1 2017-08-10 Martin Sebor <msebor@redhat.com>
4 * pretty-print.c (pp_format): Correct the handling of %s precision.
6 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
9 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
11 (ix86_finalize_stack_frame_flags): This. Also clear
12 frame_pointer_needed if -fno-omit-frame-pointer is used without
14 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
15 with ix86_finalize_stack_frame_flags.
16 (ix86_expand_epilogue): Likewise.
17 (ix86_expand_split_stack_prologue): Likewise.
18 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
20 2017-08-10 Martin Liska <mliska@suse.cz>
23 * c-attribs.c (handle_target_attribute):
24 Report warning for an empty string argument of target attribute.
26 2017-08-09 Jakub Jelinek <jakub@redhat.com>
29 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
31 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
32 or DECL_NONLOCAL labels.
33 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
34 or DECL_NONLOCAL labels here.
36 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
38 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
39 to indicate when early gimple folding has been disabled.
40 (rs6000_gimple_fold_builtin): Add debug content.
41 (rs6000_invalid_builtin): Fix whitespace.
42 (rs6000_expand_builtin): Fix whitespace.
43 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
45 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
48 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
49 SAVE_MULTIPLE if not all the registers that saves, should be saved.
51 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
53 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
55 * config/aarch64/aarch64.md: Include falkor.md.
56 * config/aarch64/falkor.md: New.
58 2017-08-09 Marek Polacek <polacek@redhat.com>
61 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
62 * diagnostic.c (emit_diagnostic): Add a comment.
63 (emit_diagnostic_valist): New function.
65 2017-08-09 Marek Polacek <polacek@redhat.com>
68 * input.c (make_location): New overload.
69 * input.h (make_location): Declare.
71 2017-08-08 Alan Modra <amodra@gmail.com>
72 H.J. Lu <hongjiu.lu@intel.com>
75 * gcc.c (NO_PIE_SPEC): Delete.
76 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
78 (LINK_PIE_SPEC): ..to here.
79 (LINK_COMMAND_SPEC): Support -no-pie.
80 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
81 chain of crtbegin*.o selection, update for PIE_SPEC changes and
83 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
84 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
85 (ENDFILE_CRTEND_SPEC): Similarly.
87 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
90 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
91 (mstack-protector-guard-offset=): Ditto.
92 * config/i386/i386.c (ix86_option_override): Handle
93 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
95 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
96 ix86_stack_protect_guard_offset variables.
97 (TARGET_STACK_PROTECT_GUARD): Always define.
98 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
99 and -mstack-protector-guard-offset= options.
101 2017-08-08 Bin Cheng <bin.cheng@arm.com>
103 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
104 boundary case for the last candidate.
106 2017-08-08 Bin Cheng <bin.cheng@arm.com>
108 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
109 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
111 2017-08-08 Tamar Christina <tamar.christina@arm.com>
114 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
115 * config/aarch64/aarch64-builtins.c
116 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
117 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
118 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
120 2017-08-08 Tamar Christina <tamar.christina@arm.com>
121 Andrew Pinski <pinskia@gmail.com>
124 * internal-fn.def (XORSIGN): New.
125 * optabs.def (xorsign_optab): New.
126 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
127 (convert_expand_mult_copysign): New.
128 (pass_optimize_widening_mul::execute): Call
129 convert_expand_mult_copysign.
131 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
133 PR tree-optimization/81354
134 * g++.dg/torture/pr81354.C: New file.
136 2017-08-08 Richard Biener <rguenther@suse.de>
139 * tree-ssa-loop-niter.c: Include tree-dfa.h.
140 (expand_simple_operations): Also look through ADDR_EXPRs with
141 MEM_REF bases treating them as POINTER_PLUS_EXPR.
143 2017-08-08 Richard Biener <rguenther@suse.de>
145 PR tree-optimization/81723
146 * tree-vect-slp.c (struct bst_traits): New hash traits.
147 (bst_fail): New global.
148 (vect_build_slp_tree_2): New worker, split out from ...
149 (vect_build_slp_tree): ... this now wrapping it with using
150 bst_fail set to cache SLP tree build fails. Properly handle
152 (vect_analyze_slp_instance): Allocate and free bst_fail.
154 2017-08-08 Martin Liska <mliska@suse.cz>
157 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
158 LABEL_DECLs that can be from a different function.
160 2017-08-08 Bin Cheng <bin.cheng@arm.com>
162 PR tree-optimization/81744
163 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
164 loop's number of iterations.
166 2017-08-08 Martin Liska <mliska@suse.cz>
168 * asan.c: Include header files.
169 * attribs.c (build_decl_attribute_variant): New function moved
171 (build_type_attribute_qual_variant): Likewise.
172 (cmp_attrib_identifiers): Likewise.
173 (simple_cst_list_equal): Likewise.
174 (omp_declare_simd_clauses_equal): Likewise.
175 (attribute_value_equal): Likewise.
176 (comp_type_attributes): Likewise.
177 (build_type_attribute_variant): Likewise.
178 (lookup_ident_attribute): Likewise.
179 (remove_attribute): Likewise.
180 (merge_attributes): Likewise.
181 (merge_type_attributes): Likewise.
182 (merge_decl_attributes): Likewise.
183 (merge_dllimport_decl_attributes): Likewise.
184 (handle_dll_attribute): Likewise.
185 (attribute_list_equal): Likewise.
186 (attribute_list_contained): Likewise.
187 * attribs.h (lookup_attribute): New function moved from tree.[ch].
188 (lookup_attribute_by_prefix): Likewise.
189 * bb-reorder.c: Include header files.
190 * builtins.c: Likewise.
192 * cfgexpand.c: Likewise.
193 * cgraph.c: Likewise.
194 * cgraphunit.c: Likewise.
195 * convert.c: Likewise.
196 * dwarf2out.c: Likewise.
198 * fold-const.c: Likewise.
199 * function.c: Likewise.
200 * gimple-expr.c: Likewise.
201 * gimple-fold.c: Likewise.
202 * gimple-pretty-print.c: Likewise.
203 * gimple.c: Likewise.
204 * gimplify.c: Likewise.
205 * hsa-common.c: Likewise.
206 * hsa-gen.c: Likewise.
207 * internal-fn.c: Likewise.
208 * ipa-chkp.c: Likewise.
209 * ipa-cp.c: Likewise.
210 * ipa-devirt.c: Likewise.
211 * ipa-fnsummary.c: Likewise.
212 * ipa-inline.c: Likewise.
213 * ipa-visibility.c: Likewise.
215 * lto-cgraph.c: Likewise.
216 * omp-expand.c: Likewise.
217 * omp-general.c: Likewise.
218 * omp-low.c: Likewise.
219 * omp-offload.c: Likewise.
220 * omp-simd-clone.c: Likewise.
221 * opts-global.c: Likewise.
222 * passes.c: Likewise.
223 * predict.c: Likewise.
224 * sancov.c: Likewise.
225 * sanopt.c: Likewise.
226 * symtab.c: Likewise.
227 * toplev.c: Likewise.
228 * trans-mem.c: Likewise.
229 * tree-chkp.c: Likewise.
230 * tree-eh.c: Likewise.
231 * tree-into-ssa.c: Likewise.
232 * tree-object-size.c: Likewise.
233 * tree-parloops.c: Likewise.
234 * tree-profile.c: Likewise.
235 * tree-ssa-ccp.c: Likewise.
236 * tree-ssa-live.c: Likewise.
237 * tree-ssa-loop.c: Likewise.
238 * tree-ssa-sccvn.c: Likewise.
239 * tree-ssa-structalias.c: Likewise.
240 * tree-ssa.c: Likewise.
241 * tree-streamer-in.c: Likewise.
242 * tree-vectorizer.c: Likewise.
243 * tree-vrp.c: Likewise.
246 * varasm.c: Likewise.
247 * varpool.c: Likewise.
248 * tree.c: Remove functions moved to attribs.[ch].
250 * config/aarch64/aarch64.c: Add attrs.h header file.
251 * config/alpha/alpha.c: Likewise.
252 * config/arc/arc.c: Likewise.
253 * config/arm/arm.c: Likewise.
254 * config/avr/avr.c: Likewise.
255 * config/bfin/bfin.c: Likewise.
256 * config/c6x/c6x.c: Likewise.
257 * config/cr16/cr16.c: Likewise.
258 * config/cris/cris.c: Likewise.
259 * config/darwin.c: Likewise.
260 * config/epiphany/epiphany.c: Likewise.
261 * config/fr30/fr30.c: Likewise.
262 * config/frv/frv.c: Likewise.
263 * config/ft32/ft32.c: Likewise.
264 * config/h8300/h8300.c: Likewise.
265 * config/i386/winnt.c: Likewise.
266 * config/ia64/ia64.c: Likewise.
267 * config/iq2000/iq2000.c: Likewise.
268 * config/lm32/lm32.c: Likewise.
269 * config/m32c/m32c.c: Likewise.
270 * config/m32r/m32r.c: Likewise.
271 * config/m68k/m68k.c: Likewise.
272 * config/mcore/mcore.c: Likewise.
273 * config/microblaze/microblaze.c: Likewise.
274 * config/mips/mips.c: Likewise.
275 * config/mmix/mmix.c: Likewise.
276 * config/mn10300/mn10300.c: Likewise.
277 * config/moxie/moxie.c: Likewise.
278 * config/msp430/msp430.c: Likewise.
279 * config/nds32/nds32-isr.c: Likewise.
280 * config/nds32/nds32.c: Likewise.
281 * config/nios2/nios2.c: Likewise.
282 * config/nvptx/nvptx.c: Likewise.
283 * config/pa/pa.c: Likewise.
284 * config/pdp11/pdp11.c: Likewise.
285 * config/powerpcspe/powerpcspe.c: Likewise.
286 * config/riscv/riscv.c: Likewise.
287 * config/rl78/rl78.c: Likewise.
288 * config/rx/rx.c: Likewise.
289 * config/s390/s390.c: Likewise.
290 * config/sh/sh.c: Likewise.
291 * config/sol2.c: Likewise.
292 * config/sparc/sparc.c: Likewise.
293 * config/spu/spu.c: Likewise.
294 * config/stormy16/stormy16.c: Likewise.
295 * config/tilegx/tilegx.c: Likewise.
296 * config/tilepro/tilepro.c: Likewise.
297 * config/v850/v850.c: Likewise.
298 * config/vax/vax.c: Likewise.
299 * config/visium/visium.c: Likewise.
300 * config/xtensa/xtensa.c: Likewise.
302 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
305 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
306 constraints since the -mupper-regs-* switches have been
308 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
309 into a vector from a double word element that was extracted from
310 another vector, and eliminate extra XXPERMDI instructions.
311 (vsx_concat_<mode>_2): Likewise.
312 (vsx_concat_<mode>_3): Likewise.
313 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
314 concat to allow optimizing inserts from previous extracts.
316 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
318 * config/i386/i386.c (ix86_stack_protect_guard): Generate
319 memory reference to a SSP offset in TLS address space.
320 (ix86_print_operand) <case '@'>: Remove.
321 (ix86_print_operand_punct_valid_p): Remove '@' code.
322 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
324 (stack_tls_protect_set_<mode>): Remove.
325 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
326 (stack_tls_protect_test_<mode>): Remove.
327 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
329 2017-08-07 Olivier Hainque <hainque@adacore.com>
332 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
334 2017-08-07 Douglas Rupp <rupp@adacore.com>
336 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
337 variable was referenced as multidir in command.
339 2017-08-07 Jakub Jelinek <jakub@redhat.com>
342 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
345 2017-08-07 Martin Liska <mliska@suse.cz>
347 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
348 * config/rl78/rl78.c: Add include of attribs.h.
349 * config/sh/sh.c: Likewise.
350 * config/v850/v850.c: Likewise.
352 2017-08-07 Tom de Vries <tom@codesourcery.com>
355 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
357 2017-08-07 Martin Liska <mliska@suse.cz>
359 * config/mips/mips.c: Include attribs.h.
361 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
364 * doc/invoke.texi: Document change in behvaior for -Ofast for
367 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
369 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
371 (aarch64_pop_regs): Likewise.
372 (aarch64_gen_load_pair): Likewise.
373 (aarch64_save_callee_saves): Likewise.
374 (aarch64_restore_callee_saves): Likewise.
376 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
378 * config/i386/i386.c: Revert the last change.
380 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
383 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
385 (ix86_finalize_stack_frame_flags): This. Also clear
386 frame_pointer_needed if -fno-omit-frame-pointer is used without
388 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
389 with ix86_finalize_stack_frame_flags.
390 (ix86_expand_epilogue): Likewise.
391 (ix86_expand_split_stack_prologue): Likewise.
393 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
396 * config/i386/i386.c (get_builtin_code_for_version): Set priority
397 to P_AES for Westmere.
399 2017-08-07 Jonathan Yong <10walls@gmail.com>
401 * config/i386/mingw.opt (fset-stack-executable): Removed.
402 * config/i386/cygming.opt (fset-stack-executable): Moved
404 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
406 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
408 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
410 2017-08-07 Marek Polacek <polacek@redhat.com>
413 * fold-const.c (fold_indirect_ref_1): Check type_domain.
415 2017-08-07 Martin Liska <mliska@suse.cz>
417 * attribs.h (canonicalize_attr_name): New function.
418 (cmp_attribs): Move from c-format.c and adjusted.
419 (is_attribute_p): Moved from tree.h.
420 * tree-inline.c: Add new includes.
421 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
422 (private_is_attribute_p): Remove.
423 (private_lookup_attribute): Likewise.
424 (private_lookup_attribute_by_prefix): Simplify.
425 (remove_attribute): Use is_attribute_p.
426 * tree.h: Remove removed declarations.
428 2017-08-07 Jakub Jelinek <jakub@redhat.com>
431 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
432 instead of computing it in the function. Formatting fix.
433 (expand_case): Don't rely on default_edge being the first edge,
434 clear it if removing it, pass default_edge to
435 emit_case_dispatch_table.
436 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
439 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
441 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
442 insn in the function, emit NOP after the insn.
444 2017-08-06 Tom de Vries <tom@codesourcery.com>
446 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
449 2017-08-06 Tom de Vries <tom@codesourcery.com>
451 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
454 2017-08-04 Yury Gribov <tetra2005@gmail.com>
456 PR tree-optimization/57371
457 * match.pd: New pattern.
459 2017-08-04 Marek Polacek <polacek@redhat.com>
462 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
463 perform the computation in offset_int.
465 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
467 PR tree-optimization/81136
468 * tree-vectorizer.h: Include tree-hash-traits.h.
469 (vec_base_alignments): New typedef.
470 (vec_info): Add a base_alignments field.
471 (vect_record_base_alignments): Declare.
472 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
474 (DR_IS_CONDITIONAL_IN_STMT): New macro.
475 (create_data_ref): Add an is_conditional_in_stmt argument.
476 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
477 the is_conditional_in_stmt field.
478 (data_ref_loc): Add an is_conditional_in_stmt field.
479 (get_references_in_stmt): Set the is_conditional_in_stmt field.
480 (find_data_references_in_stmt): Update call to create_data_ref.
481 (graphite_find_data_references_in_stmt): Likewise.
482 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
483 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
484 (vect_record_base_alignment): New function.
485 (vect_record_base_alignments): Likewise.
486 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
487 for nested statements even if we fail to compute a misalignment.
488 Use pooled base alignments for unconditional references.
489 (vect_find_same_alignment_drs): Compare base addresses instead
491 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
492 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
494 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
496 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
497 Add an explicit name for the enum. Use auto_vec for slp_instances
499 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
501 (_bb_vec_info): Add a constructor and destructor.
502 (vinfo_for_stmt): Return NULL for uids of -1 as well.
503 (destroy_loop_vec_info): Delete.
504 (vect_destroy_datarefs): Likewise.
505 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
506 (vec_info::vec_info): New function.
507 (vec_info::~vec_info): Likewise.
508 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
509 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
510 destroy_loop_vec_info.
511 * tree-vect-loop.c (new_loop_vec_info): Replace with...
512 (_loop_vec_info::_loop_vec_info): ...this.
513 (destroy_loop_vec_info): Replace with...
514 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
515 the stmt_vec_infos. Leave handling of vec_info information to its
516 destructor. Remove explicit vector releases.
517 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
518 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
519 * tree-vect-slp.c (new_bb_vec_info): Replace with...
520 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
521 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
522 (destroy_bb_vec_info): Replace with...
523 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
524 information to its destructor.
525 (vect_slp_analyze_bb_1): Use new and delete instead of
526 new_bb_vec_info and destroy_bb_vec_info.
527 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
530 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
532 * tree-data-ref.h (subscript): Add access_fn field.
533 (data_dependence_relation): Add could_be_independent_p.
534 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
535 (same_access_functions): Move to tree-data-ref.c.
536 * tree-data-ref.c (ref_contains_union_access_p): New function.
537 (access_fn_component_p): Likewise.
538 (access_fn_components_comparable_p): Likewise.
539 (dr_analyze_indices): Add a reference to access_fn_component_p.
540 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
542 (constant_access_functions): Likewise.
543 (add_other_self_distances): Likewise.
544 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
545 (initialize_data_dependence_relation): Use XCNEW and remove
546 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
547 of access functions that have the same type. Allow the
548 subsequence to end with different bases in some circumstances.
549 Record the chosen access functions in SUB_ACCESS_FN.
550 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
551 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
552 (subscript_dependence_tester_1): Likewise dra and drb.
553 (build_classic_dist_vector): Update calls accordingly.
554 (subscript_dependence_tester): Likewise.
555 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
556 DDR_COULD_BE_INDEPENDENT_P.
557 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
558 comp_alias_ddrs instead of may_alias_ddrs.
559 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
561 (vect_analyze_data_ref_dependence): Use it if
562 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
563 distance vectors if that fails.
564 (dependence_distance_ge_vf): New function.
565 (vect_prune_runtime_alias_test_list): Use it. Don't clear
566 LOOP_VINFO_MAY_ALIAS_DDRS.
568 2017-08-04 Richard Biener <rguenther@suse.de>
571 * fold-const.c (fold_binary_loc): Properly restrict
572 minus_var0 && minus_var1 case when associating undefined overflow
575 2017-08-04 Tom de Vries <tom@codesourcery.com>
577 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
579 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
581 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
582 Don't start diagnostic messages with a capital letter.
583 * config/rs6000/rs6000.c (rs6000_option_override_internal):
585 (rs6000_invalid_builtin): Likewise.
586 (rs6000_trampoline_init): Likewise.
588 2017-08-03 Jakub Jelinek <jakub@redhat.com>
591 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
592 after setting changeable df flags.
594 2017-08-03 Richard Biener <rguenther@suse.de>
596 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
597 up if the use is in USE - X.
599 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
601 * toplev.c (dumpfile.h): New include.
602 (internal_error_reentered): New static function. Use it...
603 (internal_error_function): ...here to handle reentered internal_error.
605 2017-08-03 Richard Biener <rguenther@suse.de>
608 * fold-const.c (split_tree): Add minus_var and minus_con
609 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
610 here but always use minus_*.
611 (associate_trees): Assert we never associate with MINUS_EXPR
612 and NULL first operand. Do not recurse for PLUS_EXPR operands
613 when associating as MINUS_EXPR either.
614 (fold_binary_loc): Track minus_var and minus_con.
616 2017-08-03 Tom de Vries <tom@codesourcery.com>
619 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
620 ACCEL_COMPILER, apply finish_options on
621 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
623 2017-08-03 Tom de Vries <tom@codesourcery.com>
626 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
627 function_entry_patch_area_size > 0.
629 2017-08-03 Jakub Jelinek <jakub@redhat.com>
632 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
633 instead of 10??LU, perform unit multiplication in wide_int,
634 don't change alloc_object_size_limit if the limit is larger
637 PR tree-optimization/81655
638 PR tree-optimization/81588
639 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
640 the case when ranges[i].low and high are 1 for unsigned type with
644 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
645 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
647 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
649 * tree-vrp.h: Add include guard.
651 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
654 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
655 (ud2): New insn pattern.
656 * config/i386/i386.c (ix86_expand_epilogue):
657 For naked functions, generate ud2 instead of trap insn.
659 2017-08-02 Marek Polacek <polacek@redhat.com>
662 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
664 2017-08-02 Tom de Vries <tom@codesourcery.com>
665 Cesar Philippidis <cesar@codesourcery.com>
667 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
668 Add missing edge probabilities.
670 2017-08-02 Tamar Christina <tamar.christina@arm.com>
672 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
675 2017-08-02 Jakub Jelinek <jakub@redhat.com>
678 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
679 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
680 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
681 prologue_seq sequences - if any.
683 2017-08-02 Richard Biener <rguenther@suse.de>
685 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
686 via vectors if supported, integer extracts via punning if supported
687 or otherwise vector extracts.
689 2017-08-02 Richard Biener <rguenther@suse.de>
691 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
693 (bitmap_insert_into_set): ... this.
695 2017-08-02 Richard Biener <rguenther@suse.de>
697 PR tree-optimization/81633
699 2015-08-17 Alan Hayward <alan.hayward@arm.com>
701 PR tree-optimization/71752
702 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
704 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
706 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
707 (machine_function::call_ms2sysv_pad_out): Remove field.
708 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
709 (ix86_compute_frame_layout): Likewise.
711 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
714 * config/i386/i386.c (ix86_set_func_type): Disallow naked
715 attribute with interrupt attribute.
717 2017-08-01 Andrew Pinski <apinski@cavium.com>
719 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
720 BIT_INSERT_EXPR's operand 1
721 to see if the types precision matches.
723 2017-08-01 Martin Liska <mliska@suse.cz>
726 * builtins.c (expand_builtin_memcpy_args): Remove.
727 (expand_builtin_memcpy): Call newly added function
728 expand_builtin_memory_copy_args.
729 (expand_builtin_memcpy_with_bounds): Likewise.
730 (expand_builtin_mempcpy): Remove last argument.
731 (expand_builtin_mempcpy_with_bounds): Likewise.
732 (expand_builtin_memory_copy_args): New function created from
733 expand_builtin_mempcpy_args with small modifications.
734 (expand_builtin_mempcpy_args): Remove.
735 (expand_builtin_stpcpy): Remove unused argument.
736 (expand_builtin): Likewise.
737 (expand_builtin_with_bounds): Likewise.
739 2017-08-01 Martin Liska <mliska@suse.cz>
742 Make mempcpy more optimal (PR middle-end/70140).
744 2017-08-01 Jakub Jelinek <jakub@redhat.com>
747 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
748 __builtin_vec_cmpne verify both arguments are compatible vectors
749 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
750 verify arg1_type is a pointer or array type. For __builtin_vec_st,
751 move computation of aligned to after checking the argument types.
755 * config/rs6000/vsx.md (vextract_fp_from_shorth,
756 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
759 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
760 Doug Rupp <rupp@adacore.com>
761 Olivier Hainque <hainque@adacore.com>
763 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
764 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
766 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
767 for TARGET_OS_CPP_BUILTIN.
768 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
769 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
771 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
772 passing required abi options to the assembler for EABI configurations.
773 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
774 of .text.hot and .text.unlikely sections for kernel modules when
775 using ARM style exceptions.
776 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
777 options. Add EXTRA_CC1_SPEC.
778 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
780 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
782 (ARM_TARGET2_DWARF_FORMAT): Define.
783 * config/arm/t-vxworks: Adjust multilib control to removal of the
784 Diab command line options.
786 2017-08-01 Martin Liska <mliska@suse.cz>
788 PR gcov-profile/81561
789 * gcov.c (unblock): Make unblocking safe as we need to preserve
790 index correspondence of blocks and block_lists.
792 2017-08-01 Richard Biener <rguenther@suse.de>
794 PR tree-optimization/81181
795 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
796 (compute_antic): ... end of iteration here.
798 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
800 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
801 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
802 (ftree-slp-vectorize): Likewise.
803 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
804 can no longer be set independent of flag_tree_loop_vectorize.
805 * omp-general.c (emp_max_vf): Likewise.
806 * opts.c (enable_fdo_optimizations): Remove references to
807 flag_tree_vectorize, these are now implicit.
808 (common_handle_option): Remove handling for OPT_ftree_vectorize,
809 and leave it for the options machinery.
811 2017-08-01 Martin Liska <mliska@suse.cz>
814 * builtins.c (expand_builtin_memcpy_args): Remove.
815 (expand_builtin_memcpy): Call newly added function
816 expand_builtin_memory_copy_args.
817 (expand_builtin_memcpy_with_bounds): Likewise.
818 (expand_builtin_mempcpy): Remove last argument.
819 (expand_builtin_mempcpy_with_bounds): Likewise.
820 (expand_builtin_memory_copy_args): New function created from
821 expand_builtin_mempcpy_args with small modifications.
822 (expand_builtin_mempcpy_args): Remove.
823 (expand_builtin_stpcpy): Remove unused argument.
824 (expand_builtin): Likewise.
825 (expand_builtin_with_bounds): Likewise.
827 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
830 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
831 print "ds:" only for immediates in generic address space.
833 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
836 * config/i386/i386.c (ix86_funciton_naked): New prototype.
837 (ix86_function_ok_for_sibcall): Return false for naked functions.
839 2017-08-01 Richard Biener <rguenther@suse.de>
841 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
842 (compute_antic): Seed worklist with exit block predecessors.
843 * cfganal.c (dfs_find_deadend): For a cycle return the source
844 of the edge closing it.
846 2017-08-01 Tamar Christina <tamar.christina@arm.com>
848 * config/aarch64/aarch64.c
849 (aarch64_can_const_movi_rtx_p): Move 0 check.
851 2017-08-01 Bin Cheng <bin.cheng@arm.com>
853 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
854 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
856 * match.pd: Ditto in address comparison pattern.
858 2017-08-01 Bin Cheng <bin.cheng@arm.com>
860 PR tree-optimization/81627
861 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
862 closed ssa form for store-store chain.
864 2017-08-01 Bin Cheng <bin.cheng@arm.com>
866 PR tree-optimization/81620
867 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
868 for store-store chain.
870 2017-08-01 Jakub Jelinek <jakub@redhat.com>
872 PR tree-optimization/81588
873 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
874 ranges[i].in_p, invert comparison code ccode. For >/>=,
875 swap rhs1 and rhs2 and comparison code unconditionally,
876 for </<= don't do that. Don't swap rhs1/rhs2 again if
877 ranges[i].in_p, instead invert comparison code ccode if
878 opcode or oe->rank is BIT_IOR_EXPR.
881 * optabs.def (vec_extract_optab, vec_init_optab): Change from
882 a direct optab to conversion optab.
883 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
884 with GET_MODE_INNER as last argument instead of optab_handler.
885 * expmed.c (extract_bit_field_1): Likewise. Use vector from
886 vector extraction if possible and optab is available.
887 * expr.c (store_constructor): Use convert_optab_handler instead
888 of optab_handler. Use vector initialization from smaller
889 vectors if possible and optab is available.
890 * tree-vect-stmts.c (vectorizable_load): Likewise.
891 * doc/md.texi (vec_extract, vec_init): Document that the optabs
893 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
894 of vec_init from half-sized vectors with the same element mode.
895 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
896 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
897 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
898 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
899 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
900 after mode in gen_vec_extract* calls.
901 (vec_extract<mode>): Renamed to ...
902 (vec_extract<mode><ssescalarmodelower>): ... this.
903 (vec_extract<mode><ssehalfvecmodelower>): New expander.
904 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
905 element mode after mode in gen_vec_init* calls.
906 (VEC_INIT_HALF_MODE): New mode iterator.
907 (vec_init<mode>): Renamed to ...
908 (vec_init<mode><ssescalarmodelower>): ... this.
909 (vec_init<mode><ssehalfvecmodelower>): New expander.
910 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
911 (vec_extractv2sfsf): ... this.
912 (vec_initv2sf): Renamed to ...
913 (vec_initv2sfsf): ... this.
914 (vec_extractv2si): Renamed to ...
915 (vec_extractv2sisi): ... this.
916 (vec_initv2si): Renamed to ...
917 (vec_initv2sisi): ... this.
918 (vec_extractv4hi): Renamed to ...
919 (vec_extractv4hihi): ... this.
920 (vec_initv4hi): Renamed to ...
921 (vec_initv4hihi): ... this.
922 (vec_extractv8qi): Renamed to ...
923 (vec_extractv8qiqi): ... this.
924 (vec_initv8qi): Renamed to ...
925 (vec_initv8qiqi): ... this.
926 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
927 (vec_init<mode>): Renamed to ...
928 (vec_init<mode><VEC_base_l>): ... this.
929 (vec_extract<mode>): Renamed to ...
930 (vec_extract<mode><VEC_base_l>): ... this.
931 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
932 (vec_initv2sfsf): ... this.
933 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
934 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
935 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
936 element mode after mode in gen_vec_init* calls.
937 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
938 (vec_init<mode><Vel>): ... this.
939 (vec_extract<mode>): Renamed to ...
940 (vec_extract<mode><Vel>): ... this.
941 * config/aarch64/iterators.md (Vel): New mode attribute.
942 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
943 Add element mode after mode in gen_vec_extract* calls.
944 * config/s390/vector.md (non_vec_l): New mode attribute.
945 (vec_extract<mode>): Renamed to ...
946 (vec_extract<mode><non_vec_l>): ... this.
947 (vec_init<mode>): Renamed to ...
948 (vec_init<mode><non_vec_l>): ... this.
949 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
950 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
952 * config/arm/iterators.md (V_elem_l): New mode attribute.
953 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
954 (vec_extract<mode><V_elem_l>): ... this.
955 (vec_extractv2di): Renamed to ...
956 (vec_extractv2didi): ... this.
957 (vec_init<mode>): Renamed to ...
958 (vec_init<mode><V_elem_l>): ... this.
959 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
960 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
961 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
962 Add element mode after gen_vec_extract* calls.
963 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
964 (vec_init<mode><unitmode>): ... this.
965 (vec_extract<mode>): Renamed to ...
966 (vec_extract<mode><unitmode>): ... this.
967 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
968 (vec_init<mode><unitmode>): ... this.
969 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
970 (vec_initv2sfsf): ... this.
971 (vec_extractv2sf): Renamed to ...
972 (vec_extractv2sfsf): ... this.
973 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
974 Add element mode after gen_vec_extract* calls.
975 * config/mips/mips.md (unitmode): New mode iterator.
976 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
977 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
978 * config/spu/spu.md (inner_l): New mode attribute.
979 (vec_init<mode>): Renamed to ...
980 (vec_init<mode><inner_l>): ... this.
981 (vec_extract<mode>): Renamed to ...
982 (vec_extract<mode><inner_l>): ... this.
983 * config/sparc/sparc.md (veltmode): New mode iterator.
984 (vec_init<VMALL:mode>): Renamed to ...
985 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
986 * config/ia64/vect.md (vec_initv2si): Renamed to ...
987 (vec_initv2sisi): ... this.
988 (vec_initv2sf): Renamed to ...
989 (vec_initv2sfsf): ... this.
990 (vec_extractv2sf): Renamed to ...
991 (vec_extractv2sfsf): ... this.
992 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
993 (vec_init<mode>): Renamed to ...
994 (vec_init<mode><VEC_base_l>): ... this.
995 (vec_extract<mode>): Renamed to ...
996 (vec_extract<mode><VEC_base_l>): ... this.
997 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
998 (vec_initv2sfsf): ... this.
999 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1000 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1001 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1002 gen_vec_init* calls.
1004 2017-08-01 Richard Biener <rguenther@suse.de>
1006 PR tree-optimization/81297
1007 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
1008 TREE_OVERFLOW from INTEGER_CSTs.
1010 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
1012 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
1014 2017-07-31 Carl Love <cel@us.ibm.com>
1016 * config/rs6000/rs6000-c: Add support for built-in functions
1017 vector signed char vec_xl_be (signed long long, signed char *);
1018 vector unsigned char vec_xl_be (signed long long, unsigned char *);
1019 vector signed int vec_xl_be (signed long long, signed int *);
1020 vector unsigned int vec_xl_be (signed long long, unsigned int *);
1021 vector signed long long vec_xl_be (signed long long, signed long long *);
1022 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
1023 vector signed short vec_xl_be (signed long long, signed short *);
1024 vector unsigned short vec_xl_be (signed long long, unsigned short *);
1025 vector double vec_xl_be (signed long long, double *);
1026 vector float vec_xl_be (signed long long, float *);
1027 * config/rs6000/altivec.h (vec_xl_be): Add #define.
1028 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
1029 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
1031 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
1032 (altivec_expand_builtin): Add switch statement to call
1033 altivec_expand_xl_be for each builtin.
1034 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
1035 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
1036 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
1037 __builtin_vsx_le_be_v16qi.
1038 * doc/extend.texi: Update the built-in documentation file for the
1039 new built-in functions.
1041 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1044 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
1046 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1048 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1050 * config.gcc: Add z14.
1051 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
1052 CPU model numbers for z13s and z14.
1053 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
1055 * config/s390/s390-opts.h (enum processor_type): Rename
1056 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1057 * config/s390/s390.c (processor_table): Add field for CPU name to
1058 be passed to Binutils.
1059 (s390_asm_output_machine_for_arch): Use the new field in
1060 processor_table for Binutils.
1061 (s390_expand_builtin): Replace arch12 with z14.
1062 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1063 (s390_get_sched_attrmask): Likewise.
1064 (s390_get_unit_mask): Likewise.
1065 * config/s390/s390.opt: Add z14 to processor_type enum.
1067 2017-07-31 Martin Jambor <mjambor@suse.cz>
1070 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
1071 regardless of optimization level.
1073 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1074 Martin Liska <mliska@suse.cz>
1076 * predict.def: Remove old comment and adjust probability.
1077 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
1080 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1083 * config/i386/i386.c (ix86_function_naked): New function.
1084 (ix86_can_use_return_insn_p): Return false for naked functions.
1085 (ix86_expand_prologue): Skip prologue for naked functions.
1086 (ix86_expand_epilogue): Skip epilogue for naked functions
1087 and emit trap instruction.
1088 (ix86_warn_func_return): New function.
1089 (ix86_attribute_table): Add "naked" attribute specification.
1090 (TARGET_WARN_FUNC_RETURN): Define.
1091 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
1093 2017-07-31 Martin Liska <mliska@suse.cz>
1095 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
1096 (dump_gimple_bb_header): Always dump BB info.
1097 (pp_cfg_jump): Do not append info about BB when dumping a jump.
1099 2017-07-31 Martin Liska <mliska@suse.cz>
1102 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
1103 also with current_function_decl non-null equality.
1105 2017-07-31 Jakub Jelinek <jakub@redhat.com>
1108 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
1109 change type to the element type, instead add eltype variable and
1110 use it where we are interested in the element type.
1112 PR tree-optimization/81603
1113 * ipa-polymorphic-call.c
1114 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
1115 offset arithmetic in offset_int, bail out if the resulting bit offset
1116 doesn't fit into shwi.
1118 2017-07-31 Martin Liska <mliska@suse.cz>
1120 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
1121 (gimplify_save_expr): Fix comment.
1123 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
1126 * config/i386/i386.c (ix86_function_arg): Update arguments for
1128 (ix86_compute_frame_layout): Set the initial stack offset to
1129 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
1130 INCOMING_FRAME_SP_OFFSET.
1131 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
1132 stack before exception handler returns.
1133 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
1134 the 'ERROR_CODE' for exception handler.
1136 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1138 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
1139 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
1140 (ASM_OUTPUT_REG_POP): Ditto.
1141 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
1142 instead of asm_fprintf to output pure string.
1144 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1146 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
1147 to imported_module_or_decl hook.
1148 (debug_nothing_tree_tree_tree_bool): Remove.
1149 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
1150 * debug.c (do_nothing_debug_hooks): Use
1151 debug_nothing_tree_tree_tree_bool_bool instead of
1152 debug_nothing_tree_tree_tree_bool.
1153 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1154 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1155 * sdbout.c (sdb_debug_hooks): Likewise.
1156 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
1157 (gen_namespace_die): Add DW_AT_export_symbols attribute if
1159 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
1160 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
1161 attribute, don't add anything.
1163 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1165 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
1166 (fold_build2_stat_loc): Likewise.
1167 (fold_build3_stat_loc): Likewise.
1168 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
1169 (fold_build1_loc): Remove macro.
1170 (fold_build2_loc): Likewise.
1171 (fold_build3_loc): Likewise.
1173 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1175 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
1176 (gimple_build_debug_bind_source_stat): Likewise.
1177 * gimple.h (gimple_build_debug_bind): Remove macro.
1178 (gimple_build_debug_bind_source): Likewise.
1180 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1182 * bitmap.c (bitmap_alloc): Adjust.
1183 (bitmap_gc_alloc): Likewise.
1184 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
1186 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1188 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
1189 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
1190 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
1191 (bitmap_gc_alloc_stat): Likewise.
1192 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
1194 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1196 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
1197 * rtl.h (shallow_copy_rtx): Remove macro.
1199 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1201 * emit-rtl.c (gen_raw_REG): Adjust.
1202 * gengenrtl.c (gendef): Likewise.
1203 * rtl.c (rtx_alloc_stat): Remove _stat from name.
1204 * rtl.h (rtx_alloc): Remove macro.
1206 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1208 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
1209 (build_tree_list_stat): Likewise.
1210 * tree.h (build_tree_list): Remove macro.
1211 (build_tree_list_vec): Likewise.
1213 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1215 * tree.c (make_vector_stat): Remove _stat from name.
1216 (build_vector_stat): Likewise.
1217 * tree.h (make_vector_stat): Remove macro.
1218 (build_vector_stat): Likewise.
1220 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1222 * tree.h (build_var_debug_value): Remove prototype.
1224 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1226 * tree.c (tree_cons_stat): Remove _stat from name.
1227 * tree.h (tree_cons): Remove macro.
1229 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1231 * tree.c (build_vl_exp_stat): Remove _stat from name.
1232 * tree.h (build_vl_exp): Remove macro.
1234 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1236 * tree.c (build_decl_stat): Remove _stat from name.
1237 * tree.h (build_decl): Remove macro.
1239 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1241 * gimple.c (gimple_build_with_ops_stat): Adjust.
1242 (gimple_alloc_stat): Remove _stat from name.
1243 * gimple.h (gimple_alloc): Remove macro.
1245 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1247 * tree.c (make_tree_vec_stat): Remove _stat from name.
1248 (grow_tree_vec_stat): Likewise.
1249 * tree.h (make_tree_vec_stat): Adjust prototype.
1250 (grow_tree_vec_stat): Likewise.
1251 (make_tree_vec): Remove macro.
1252 (grow_tree_vec): Likewise.
1254 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1256 * fold-const.c (fold_build1_stat_loc): Adjust.
1257 (fold_build2_stat_loc): Likewise.
1258 (fold_build3_stat_loc): Likewise.
1259 * tree.c (build0_stat): Remove _stat from name.
1260 (build1_stat): Likewise.
1261 (build2_stat): Likewise.
1262 (build3_stat): Likewise.
1263 (build4_stat): Likewise.
1264 (build5_stat): Likewise.
1265 * tree.h (build1_loc): Remove macro, and rename _stat function
1267 (build2_loc): Likewise.
1268 (build3_loc): Likewise.
1269 (build4_loc): Likewise.
1270 (build5_loc): Likewise.
1272 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1274 * tree.c (make_int_cst_stat): Remove _stat from name.
1275 * tree.h (make_int_cst_stat): Adjust prototype.
1276 (make_int_cst): Remove macro.
1278 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1280 * tree.c (make_tre_binfo_stat): Remove _stat from name.
1281 * tree.h (make_tree_binfo_stat): Adjust prototype.
1282 (make_tree_binfo): Remove.
1284 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1286 * tree.c (copy_node_stat): Rename to copy_node.
1287 (build_distinct_type_copy): Adjust.
1288 * tree.h (copy_node_stat): Adjust prototype.
1289 (copy_node): Remove macro.
1291 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1293 * tree.c (make_node_stat): rename to make_node.
1294 (build_tree_list_stat): Adjust.
1295 (build0_stat): Likewise.
1296 (build2_stat): Likewise.
1297 (build3_stat): Likewise.
1298 (build4_stat): Likewise.
1299 (build5_stat): Likewise.
1300 (build_decl_stat): Likewise.
1301 * tree.h (make_node_stat): Adjust prototype.
1302 (make_node): remove macro.
1304 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
1306 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
1307 (PPC_FEATURE2_SCV): Likewise.
1308 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
1310 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1312 * config/aarch64/aarch64.c
1313 (aarch64_internal_mov_immediate): Add new special pattern.
1314 * config/aarch64/aarch64.md (*movdi_aarch64):
1315 Add reg/32bit const mov case.
1317 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1318 Richard Sandiford <richard.sandiford@linaro.org>
1320 * config/aarch64/aarch64.md (mov<mode>): Generalize.
1321 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1322 Add integer and movi cases.
1323 (movi-split-hf-df-sf split, fp16): New.
1324 (enabled): Added TARGET_FP_F16INST.
1325 * config/aarch64/iterators.md (GPF_HF): New.
1326 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
1328 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1330 * config/aarch64/aarch64.c
1331 (aarch64_simd_container_mode): Add prototype.
1332 (aarch64_expand_mov_immediate): Add HI support.
1333 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
1334 (aarch64_can_const_movi_rtx_p): New.
1335 (aarch64_preferred_reload_class):
1336 Remove restrictions of using FP registers for certain SIMD operations.
1337 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
1338 (aarch64_valid_floating_const): Add integer move validation.
1339 (aarch64_simd_imm_scalar_p): Remove.
1340 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
1341 (aarch64_legitimate_constant_p): Expand list of supported cases.
1342 * config/aarch64/aarch64-protos.h
1343 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
1344 (aarch64_reinterpret_float_as_int): New.
1345 (aarch64_simd_imm_scalar_p): Remove.
1346 * config/aarch64/constraints.md (Uvi): New.
1347 (Dd): Split into Ds and new Dd.
1348 * config/aarch64/aarch64.md (*movsi_aarch64):
1350 (*movdi_aarch64): Add SIMD mov case.
1352 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1354 * tree-predcom.c: (struct chain): Handle store-store chain in which
1355 stores for elimination only store loop invariant values.
1356 (execute_pred_commoning_chain): Ditto.
1357 (prepare_initializers_chain_store_elim): Ditto.
1358 (prepare_finalizers): Ditto.
1359 (is_inv_store_elimination_chain): New function.
1360 (initialize_root_vars_store_elim_1): New function.
1362 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1364 * tree-predcom.c: Revise general description of the pass.
1365 (enum chain_type): New enum type for store elimination.
1366 (struct chain): New field supporting store elimination.
1367 (struct component): Ditto.
1368 (dump_chain): Dump store-stores chain.
1369 (release_chain): Release resources.
1370 (split_data_refs_to_components): Compute and create component
1371 contains only stores for elimination.
1372 (get_chain_last_ref_at): New function.
1373 (make_invariant_chain): Initialization.
1374 (make_rooted_chain): Specify chain type in parameter and record it.
1375 (add_looparound_copies): Skip for store-stores chain.
1376 (determine_roots_comp): Compute type of chain and pass it to
1378 (initialize_root_vars_store_elim_2): New function.
1379 (finalize_eliminated_stores): New function.
1380 (remove_stmt): Handle store for elimination.
1381 (execute_pred_commoning_chain): Execute predictive commoning on
1383 (determine_unroll_factor): Skip unroll for store-stores chain.
1384 (prepare_initializers_chain_store_elim): New function.
1385 (prepare_initializers_chain): Hanlde store-store chain.
1386 (prepare_finalizers_chain, prepare_finalizers): New function.
1387 (tree_predictive_commoning_loop): Return integer value indicating
1388 if loop is unrolled or lcssa form is corrupted.
1389 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
1391 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1393 * tree-predcom.c (initialize_root): Delete.
1394 (execute_pred_commoning_chain): Initialize root vars and replace
1395 reference of non-combined chain directly, rather than call above
1398 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1400 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
1401 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
1403 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1405 * tree-predcom.c (struct chain): New field init_seq.
1406 (release_chain): Release init_seq.
1407 (prepare_initializers_chain): Record intialization stmts in above
1409 (insert_init_seqs): New function.
1410 (tree_predictive_commoning_loop): Call insert_init_seqs.
1412 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1414 * tree-predcom.c (determine_roots_comp): Skip trivial components.
1416 2017-07-28 Richard Biener <rguenther@suse.de>
1418 * match.pd: Remove superfluous :c.
1419 * genmatch.c (simplify::id): Add member.
1420 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
1422 (current_id): New global.
1423 (dt_node::parent): Move from ...
1424 (dt_operand::parent): ... here. Add for_id member.
1425 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
1426 (decision_tree::find_node): Relax order requirement when
1427 merging DT_TRUE nodes to ones inbetween the current simplify
1428 and the one we try to merge with. Add diagnostic whenever
1429 we need to enforce pattern order by not merging.
1430 (decision_tree::insert): Set current_id.
1431 (decision_tree::print_node): Dump parent node and for_id.
1432 (parser::last_id): Add member.
1433 (parser::push_simplify): Assign unique id.
1434 (parser::parser): Initialize last_id.
1436 2017-07-28 Martin Liska <mliska@suse.cz>
1439 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
1440 gimple_build_debug_bind.
1442 2017-07-28 Richard Biener <rguenther@suse.de>
1444 PR tree-optimization/81502
1445 * match.pd: Add pattern combining BIT_INSERT_EXPR with
1447 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
1449 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
1450 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
1451 for BIT_FIELD_REF args.
1452 * fold-const.c (make_bit_field_ref): Likewise.
1453 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
1455 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1458 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
1459 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
1460 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
1461 Or it into SANITIZER_UNDEFINED.
1462 * ubsan.c: Include gimple-fold.h and varasm.h.
1463 (ubsan_expand_ptr_ifn): New function.
1464 (instrument_pointer_overflow): New function.
1465 (maybe_instrument_pointer_overflow): New function.
1466 (instrument_object_size): Formatting fix.
1467 (pass_ubsan::execute): Call instrument_pointer_overflow
1468 and maybe_instrument_pointer_overflow.
1469 * internal-fn.c (expand_UBSAN_PTR): New function.
1470 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
1471 * sanitizer.def (__ubsan_handle_pointer_overflow,
1472 __ubsan_handle_pointer_overflow_abort): New builtins.
1473 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
1474 * internal-fn.def (UBSAN_PTR): New internal function.
1475 * opts.c (sanitizer_opts): Add pointer-overflow.
1476 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
1477 * fold-const.c (build_range_check): Compute pointer range check in
1478 integral type if pointer arithmetics would be needed. Formatting
1481 2017-07-28 Martin Liska <mliska@suse.cz>
1484 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
1485 parameters that are of a variable-length.
1487 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1489 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
1491 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
1492 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1493 (CRT_CALL_STATIC_FUNCTION): Likewise.
1494 (ASM_DEFAULT_SPEC): New define.
1495 (ASM_SPEC32): Likewise.
1496 (ASM_SPEC64): Likewise.
1497 (ASM_SPEC_COMMON): Likewise.
1498 (ASM_SPEC): Likewise.
1499 (INVALID_64BIT): Likewise.
1500 (LINK_OS_DEFAULT_SPEC): Likewise.
1501 (LINK_OS_SPEC32): Likewise.
1502 (LINK_OS_SPEC64): Likewise.
1503 (POWERPC_LINUX): Likewise.
1504 (PTRDIFF_TYPE): Likewise.
1505 (RESTORE_FP_PREFIX): Likewise.
1506 (RESTORE_FP_SUFFIX): Likewise.
1507 (SAVE_FP_PREFIX): Likewise.
1508 (SAVE_FP_SUFFIX): Likewise.
1509 (SIZE_TYPE): Likewise.
1510 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1511 (TARGET_64BIT): Likewise.
1512 (TARGET_64BIT): Likewise.
1513 (TARGET_AIX): Likewise.
1514 (WCHAR_TYPE_SIZE): Likewise.
1515 (WCHAR_TYPE): Undefine.
1516 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
1517 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
1518 (CPP_OS_RTEMS_SPEC): Delete.
1519 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
1520 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
1522 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
1524 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1526 PR tree-optimization/81578
1527 * tree-parloops.c (build_new_reduction): Bail out if
1528 reduction_code isn't one of the standard OpenMP reductions.
1529 Move the details printing after that decision.
1531 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1533 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
1534 related to reload_in_progress.
1535 (splat_input_operand): Likewise.
1536 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1538 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
1540 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
1541 (TARGET_INSTANTIATE_DECLS): Likewise.
1542 (legitimate_indexed_address_p): Delete reload_in_progress code.
1543 (rs6000_debug_legitimate_address_p): Likewise.
1544 (rs6000_eliminate_indexed_memrefs): Likewise.
1545 (rs6000_emit_le_vsx_store): Likewise.
1546 (rs6000_emit_move_si_sf_subreg): Likewise.
1547 (rs6000_emit_move): Likewise.
1548 (register_to_reg_type): Likewise.
1549 (rs6000_pre_atomic_barrier): Likewise.
1550 (rs6000_machopic_legitimize_pic_address): Likewise.
1551 (rs6000_allocate_stack_temp): Likewise.
1552 (rs6000_address_for_fpconvert): Likewise.
1553 (rs6000_address_for_altivec): Likewise.
1554 (rs6000_secondary_memory_needed_rtx): Delete function.
1555 (rs6000_check_sdmode): Likewise.
1556 (rs6000_alloc_sdmode_stack_slot): Likewise.
1557 (rs6000_instantiate_decls): Likewise.
1558 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1559 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
1560 Delete reload_in_progress.
1561 (*vec_reload_and_plus_<mptrsize>): Likewise.
1562 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1563 (vsx_div_v2di): Likewise.
1564 (vsx_udiv_v2di): Likewise.
1566 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1568 * config/rs6000/rs6000.opt (mlra): Replace with stub.
1569 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
1570 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
1571 (rs6000_debug_reg_global): Delete print of LRA status.
1572 (rs6000_option_override_internal): Delete dead LRA related code.
1573 (rs6000_lra_p): Delete function.
1574 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
1576 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1578 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
1579 * config/riscv/rtems.h: New file.
1581 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1582 Sudakshina Das <sudi.das@arm.com>
1584 * config/aarch64/aarch64.md
1585 (define_split for and<mode>3nr_compare): Move
1586 non aarch64_logical_operand to a register.
1587 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
1588 register immediate operand to a register.
1589 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
1591 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1594 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
1596 2017-07-27 Richard Biener <rguenther@suse.de>
1598 PR tree-optimization/81573
1599 PR tree-optimization/81494
1600 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
1601 multi defuse cycle case.
1603 2017-07-27 Richard Biener <rguenther@suse.de>
1605 PR tree-optimization/81571
1606 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
1609 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
1611 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
1612 earlier and only if MASK_FPU is set. Adjust formatting.
1614 2017-07-27 Martin Liska <mliska@suse.cz>
1616 * opt-functions.awk: Add validation of value of Init.
1617 * optc-gen.awk: Pass new argument.
1619 2017-07-27 Martin Liska <mliska@suse.cz>
1621 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
1622 Fix wrong condition.
1624 2017-07-27 Martin Liska <mliska@suse.cz>
1626 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
1627 BBs and edges seen by autoFDO.
1629 2017-07-27 Richard Biener <rguenther@suse.de>
1631 PR tree-optimization/81502
1632 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
1633 with incompatible but same sized type.
1634 (execute_update_addresses_taken): Likewise.
1636 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
1638 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
1639 flag_tree_loop_vectorize rather than flag_tree_vectorize.
1641 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1644 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
1645 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
1646 Change s_operand to memory_operand.
1648 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
1650 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
1651 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
1652 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
1653 Emit instructions rather than returning an expression. Handle TFmode
1654 and KFmode by casting to TImode.
1655 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
1656 (rs6000_emit_le_vsx_store): Likewise.
1657 * config/rs6000/vsx.md (VSX_TI): New iterator.
1658 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
1659 (*vsx_le_undo_permute_<mode>): Likewise.
1660 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
1661 emit the split sequence.
1662 (*vsx_le_perm_store_<mode>): Likewise.
1664 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1666 PR tree-optimization/81555
1667 PR tree-optimization/81556
1668 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
1669 if true, force CHANGED for the recursive invocation.
1670 (reassociate_bb): Remember original length of ops array, pass
1671 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
1673 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
1674 attributes for noipa attribute. For naked attribute use
1675 lookup_attribute first before lookup_attribute_spec.
1676 * final.c (rest_of_handle_final): Disable IPA RA for functions with
1678 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
1679 for functions with noipa attribute.
1680 (cgraph_externally_visible_p): Return true for functions with noipa
1682 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
1683 for functions with noipa attribute.
1684 * doc/extend.texi: Document noipa function attribute.
1685 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
1686 also for functions with noipa attribute.
1687 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
1689 2017-07-26 Andrew Pinski <apinski@cavium.com>
1691 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
1692 vec_unalign_load_cost and vec_unalign_store_cost.
1694 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1696 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
1697 -mvsx-small-integer option.
1698 (ISA_3_0_MASKS_IEEE): Likewise.
1699 (OTHER_VSX_VECTOR_MASKS): Likewise.
1700 (POWERPC_MASKS): Likewise.
1701 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
1702 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
1703 code, only testing for DImode being allowed in non-VSX floating
1705 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
1706 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
1708 (rs6000_option_override_internal): Delete -mvsx-small-integer.
1709 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1710 TARGET_P8_VECTOR test.
1711 (rs6000_secondary_reload_simple_move): Likewise.
1712 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1713 since TARGET_P9_VECTOR was already tested.
1714 (rs6000_opt_masks): Remove -mvsx-small-integer.
1715 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1716 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1718 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1719 test for TARGET_VEXTRACTUB was used, and that uses
1721 (p9 extract splitter): Likewise.
1722 (vsx_extract_<mode>_di_p9): Likewise.
1723 (vsx_extract_<mode>_store_p9): Likewise.
1724 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1725 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1726 the elimination of TARGET_VSX_SMALL_INTEGER.
1727 (vsx_extract_<mode>_p8): Likewise.
1728 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
1729 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
1730 (vsx_set_<mode>_p9): Likewise.
1731 (vsx_set_v4sf_p9): Likewise.
1732 (vsx_set_v4sf_p9_zero): Likewise.
1733 (vsx_insert_extract_v4sf_p9): Likewise.
1734 (vsx_insert_extract_v4sf_p9_2): Likewise.
1735 * config/rs6000/rs6000.md (sign extend splitter): Change
1736 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
1737 (floatsi<mode>2_lfiwax_mem): Likewise.
1738 (floatunssi<mode>2_lfiwzx_mem): Likewise.
1739 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
1740 since a test for TARGET_P9_VECTOR was used.
1741 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1742 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
1743 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1744 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1745 TARGET_P8_VECTOR test.
1746 (fix_trunc<mode>si2_stfiwx): Likewise.
1747 (fix_trunc<mode>si2_internal): Likewise.
1748 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
1749 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1751 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1752 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1753 TARGET_P8_VECTOR test.
1754 (fixuns_trunc<mode>si2_stfiwx): Likewise.
1755 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
1756 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1758 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1759 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
1760 since a test for TARGET_P9_VECTOR was used.
1761 (splitter for loading small constants): Likewise.
1763 2017-07-26 Andrew Pinski <apinski@cavium.com>
1765 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
1768 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
1771 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
1772 (fp_valid_at): Likewise.
1774 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1776 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
1777 (qdf24xx_addrcost_table): Likewise.
1778 (cortexa57_tunings): Update to use generic_branch_cost.
1779 (cortexa72_tunings): Likewise.
1780 (cortexa73_tunings): Likewise.
1781 (qdf24xx_tunings): Likewise.
1783 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1785 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
1786 (thunderx2t99_branch_cost): Likewise.
1787 (cortexa35_tunings): Update to use generic_branch_cost.
1788 (cortexa53_tunings): Likewise.
1789 (cortexa57_tunings): Likewise.
1790 (cortexa72_tunings): Likewise.
1791 (cortexa73_tunings): Likewise.
1792 (thunderx2t99_tunings): Likewise.
1794 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1796 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
1797 (sparc_option_override): Honour MASK_FSMULD.
1798 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
1799 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
1800 * config/sparc/sparc.opt (mfsmuld): New option.
1801 * doc/invoke.texi (mfsmuld): Document option.
1803 2017-07-26 Marek Polacek <polacek@redhat.com>
1806 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
1808 2017-07-26 Richard Biener <rguenther@suse.de>
1810 * gimple-match-head.c (do_valueize): Return OP if valueize
1812 (get_def): New helper to get at the def stmt of a SSA name
1814 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
1815 do_valueize to get at the def stmt.
1816 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
1818 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
1821 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
1823 2017-07-26 Martin Liska <mliska@suse.cz>
1826 * function.c (expand_function_start): Make expansion of
1827 nonlocal_goto_save_area after parm_birth_insn.
1829 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1831 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
1832 from all CPU target flags enable members.
1834 2017-07-26 Richard Biener <rguenther@suse.de>
1836 * genmatch.c (dt_simplify::gen): Make iterator vars const.
1837 (decision_tree::gen): Make 'type' const.
1838 (write_predicate): Likewise.
1840 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1842 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1843 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1844 (rs6000_option_override_internal): Likewise.
1845 (rs6000_expand_vector_set): Likewise.
1846 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1847 (TARGET_UPPER_REGS_SF): Likewise.
1848 (TARGET_UPPER_REGS_DI): Likewise.
1849 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1850 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1851 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1852 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1853 (Splitters for DI constants in Altivec registers): Likewise.
1854 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1855 (vsx_set_v4sf_p9): Likewise.
1856 (vsx_set_v4sf_p9_zero): Likewise.
1857 (vsx_insert_extract_v4sf_p9): Likewise.
1858 (vsx_insert_extract_v4sf_p9_2): Likewise.
1860 2017-07-25 Carl Love <cel@us.ibm.com>
1862 * doc/extend.texi: Update the built-in documentation file for the
1863 existing built-in functions
1864 vector signed char vec_cnttz (vector signed char);
1865 vector unsigned char vec_cnttz (vector unsigned char);
1866 vector signed short vec_cnttz (vector signed short);
1867 vector unsigned short vec_cnttz (vector unsigned short);
1868 vector signed int vec_cnttz (vector signed int);
1869 vector unsigned int vec_cnttz (vector unsigned int);
1870 vector signed long long vec_cnttz (vector signed long long);
1871 vector unsigned long long vec_cnttz (vector unsigned long long);
1873 2017-07-25 Andrew Pinski <apinski@cavium.com>
1875 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1876 accesses where the use is for the first operand of a BIT_INSERT.
1878 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1881 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1882 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1884 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1886 * config/i386/gstabs.h: Delete.
1887 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1889 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.c (ix86_decompose_address): Do not check for
1892 register RTX when looking at index_reg or base_reg.
1893 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1895 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1897 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1898 to update EH info here.
1900 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1902 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1904 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1906 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1908 2017-07-25 Torsten Duwe <duwe@suse.de>
1910 * common.opt: Introduce -fpatchable-function-entry
1911 command line option, and its variables function_entry_patch_area_size
1912 and function_entry_patch_area_start.
1913 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1914 including a two-value parser.
1915 * target.def (print_patchable_function_entry): New target hook.
1916 * targhooks.h (default_print_patchable_function_entry): New function.
1917 * targhooks.c (default_print_patchable_function_entry): Likewise.
1918 * toplev.c (process_options): Switch off IPA-RA if
1919 patchable function entries are being generated.
1920 * varasm.c (assemble_start_function): Look at the
1921 patchable-function-entry command line switch and current
1922 function attributes and maybe generate NOP instructions by
1923 calling the print_patchable_function_entry hook.
1924 * doc/extend.texi: Document patchable_function_entry attribute.
1925 * doc/invoke.texi: Document -fpatchable_function_entry
1926 command line option.
1927 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1929 * doc/tm.texi: Re-generate.
1931 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1934 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1935 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1937 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1939 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1941 2017-07-25 Richard Biener <rguenther@suse.de>
1943 PR tree-optimization/81455
1944 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1945 not walk in cycles when looking for guards.
1947 2017-07-25 Richard Biener <rguenther@suse.de>
1949 PR tree-optimization/81529
1950 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1951 when optimizing backedge uses.
1953 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1955 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1957 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1958 to dl_section_ref. On AIX, append an expression to subtract
1959 the size of the section length to dl_section_ref.
1961 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1963 * configure.ac: If any of the config.* scripts fail, exit 1.
1964 * configure: Regenerate.
1966 2017-07-25 Richard Biener <rguenther@suse.de>
1969 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1970 of immediate uses, be more verbose on errors.
1972 2017-07-25 Richard Biener <rguenther@suse.de>
1974 PR tree-optimization/81510
1975 * tree-vect-loop.c (vect_is_simple_reduction): When the
1976 reduction stmt is not inside the loop bail out.
1978 2017-07-25 Richard Biener <rguenther@suse.de>
1980 PR tree-optimization/81303
1981 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1982 profitability check against LOOP_VINFO_NITERSM1.
1984 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1986 * domwalk.c (cmp_bb_postorder): Simplify.
1987 (sort_bbs_postorder): New function. Use it...
1988 (dom_walker::walk): ...here to optimize common cases.
1990 2017-07-25 Martin Liska <mliska@suse.cz>
1993 * ipa-visibility.c (function_and_variable_visibility): Make the
1994 redirection just on target that supports aliasing.
1995 Fix GNU coding style.
1997 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2000 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2002 * config/arm/rtems.h: Likewise.
2003 * config/bfin/rtems.h: Likewise.
2004 * config/i386/rtemself.h: Likewise.
2005 * config/lm32/rtems.h: Likewise.
2006 * config/m32c/rtems.h: Likewise.
2007 * config/m68k/rtemself.h: Likewise.
2008 * config/microblaze/rtems.h: Likewise.
2009 * config/mips/rtems.h: Likewise.
2010 * config/moxie/rtems.h: Likewise.
2011 * config/nios2/rtems.h: Likewise.
2012 * config/powerpcspe/rtems.h: Likewise.
2013 * config/rs6000/rtems.h: Likewise.
2014 * config/rtems.h: Likewise.
2015 * config/sh/rtems.h: Likewise.
2016 * config/sh/rtemself.h: Likewise.
2017 * config/sparc/rtemself.h: Likewise.
2019 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2022 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
2023 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
2024 * tree-ssa-structalias.c (alias_get_name): Same.
2026 2017-07-25 Bin Cheng <bin.cheng@arm.com>
2029 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
2030 instructions if no du chain is found.
2032 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2034 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
2036 2017-07-25 Richard Biener <rguenther@suse.de>
2039 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
2042 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2044 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
2046 (ISA_2_7_MASKS_SERVER): Likewise.
2047 (ISA_3_0_MASKS_IEEE): Likewise.
2048 (OTHER_P8_VECTOR_MASKS): Likewise.
2049 (OTHER_VSX_VECTOR_MASKS): Likewise.
2050 (POWERPC_MASKS): Likewise.
2051 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
2052 duplicate list of options.
2053 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
2054 explicit -mupper-regs options.
2055 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
2056 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
2057 alias for -mupper-regs-df.
2058 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
2059 (rs6000_init_hard_regno_mode_ok): Likewise.
2060 (rs6000_option_override_internal): Likewise.
2061 (rs6000_opt_masks): Likewise.
2062 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
2063 options in terms of whether -mvsx or -mpower8-vector was used.
2064 (TARGET_UPPER_REGS_DI): Likewise.
2065 (TARGET_UPPER_REGS_SF): Likewise.
2066 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
2067 -mupper-regs-* options.
2069 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2071 * passes.c (emergency_dump_function): Print some empty lines and a
2072 header before the RTL dump.
2074 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2076 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2078 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
2081 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2082 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2084 2017-07-24 Carl Love <cel@us.ibm.com>
2086 * config/rs6000/rs6000-c.c: Add support for built-in functions
2087 vector float vec_extract_fp32_from_shorth (vector unsigned short);
2088 vector float vec_extract_fp32_from_shortl (vector unsigned short);
2089 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
2090 vec_extract_fp_from_shortl): Add defines for the two builtins.
2091 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
2092 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
2094 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
2095 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
2096 * doc/extend.texi: Update the built-in documentation file for the
2097 new built-in function.
2099 2017-07-24 Jakub Jelinek <jakub@redhat.com>
2102 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
2104 * doc/generic.texi: Likewise.
2105 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2106 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2108 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
2110 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
2111 (aarch64_mls_elt_merge<mode>): Likewise.
2113 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
2115 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2116 having __cxa_atexit.
2118 2017-07-23 Michael Collison <michael.collison@arm.com>
2120 * config/arm/arm.c (arm_option_override): Deprecate
2121 use of -mstructure-size-boundary.
2122 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
2123 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
2125 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2128 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2129 Reduce cost estimate for direct moves.
2131 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
2134 * config/i386/i386.c (ix86_option_override_internal): Disable
2135 BMI, BMI2 and TBM instructions for -m16.
2137 2017-07-21 Carl Love <cel@us.ibm.com>
2139 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2140 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2141 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2142 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2143 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2144 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2145 VMULOSW): New enum "unspec" values.
2146 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2147 altivec_vmulosw): New patterns.
2148 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2149 VMULOSW): Add definitions.
2151 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
2153 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
2154 (qdf24xx): Likewise.
2155 * config/aarch64/aarch64-options-extensions.def (rdma); New.
2156 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
2157 (AARCH64_FL_V8_1): Renumber.
2158 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
2159 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
2160 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
2161 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
2162 rdma to feature modifiers list.
2164 2017-07-21 Yury Gribov <tetra2005@gmail.com>
2167 * ipa-visibility (function_and_variable_visibility): Convert
2168 recursive PLT call to direct call if appropriate.
2170 2017-07-21 Andrew Pinski <apinski@cavium.com>
2172 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
2173 operand 1 to see if the types precision matches.
2174 * fold-const.c (operand_equal_p): Likewise.
2176 2017-07-21 Richard Biener <rguenther@suse.de>
2178 PR tree-optimization/81303
2179 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
2180 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
2181 (vect_peeling_hash_get_lowest_cost): Adjust.
2182 (vect_enhance_data_refs_alignment): Likewise. Use
2183 vect_get_peeling_costs_all_drs to compute the penalty for no
2184 peeling to match up costs.
2186 2017-07-21 Richard Biener <rguenther@suse.de>
2188 PR tree-optimization/81500
2189 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
2190 we didn't identify a reduction path.
2192 2017-07-21 Tom de Vries <tom@codesourcery.com>
2193 Cesar Philippidis <cesar@codesourcery.com>
2195 PR gcov-profile/81442
2196 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
2199 2017-07-21 Tom de Vries <tom@codesourcery.com>
2202 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
2204 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
2205 nvptx_override_options_after_change.
2207 2017-07-21 Ulrich Drepper <drepper@redhat.com>
2209 * dwarf2out.c (output_file_names): Avoid double testing for
2212 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
2214 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
2216 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2218 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
2220 (try_crossjump_to_edge): Do not punt on partitioned functions.
2222 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2224 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2225 Put all BBs reachable only via paths crossing cold region to cold
2227 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
2229 2016-07-21 Richard Biener <rguenther@suse.de>
2231 PR tree-optimization/81303
2232 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
2233 into account prologue and epilogue iterations when raising
2234 min_profitable_iters to sth at least covering one vector iteration.
2236 2017-07-21 Tamar Christina <tamar.christina@arm.com>
2238 * config/arm/arm.c (arm_test_cpu_arch_dat):
2241 2017-07-20 Nathan Sidwell <nathan@acm.org>
2243 Remove TYPE_METHODS.
2244 * tree.h (TYPE_METHODS): Delete.
2245 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
2246 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
2247 (dbxout_type_methods): Scan TYPE_FIELDS.
2248 (dbxout_type): Don't check TYPE_METHODS here.
2249 * function.c (use_register_for_decl): Always ignore register for
2250 class types when not optimizing.
2251 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
2252 * tree.c (free_lang_data_in_type): Stitch out member functions and
2253 templates from TYPE_FIELDS.
2254 (build_distinct_type_copy, verify_type_variant,
2255 verify_type): Member fns are on TYPE_FIELDS.
2256 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
2257 * tree-pretty-print.c (dump_generic_node): Likewise.
2259 2017-07-20 Jakub Jelinek <jakub@redhat.com>
2262 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
2263 V2TImode and V4TImode.
2264 (ix86_expand_vector_extract): Likewise.
2265 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
2266 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
2267 (ssescalarmode): Handle V4TImode and V2TImode.
2268 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
2269 (*vec_extractv2ti, *vec_extractv4ti): New insns.
2270 (VEXTRACTI128_MODE): New mode iterator.
2271 (splitter for *vec_extractv?ti first element): New.
2272 (VEC_INIT_MODE): New mode iterator.
2273 (vec_init<mode>): Consolidate 3 expanders into one using
2274 VEC_INIT_MODE mode iterator.
2276 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2278 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
2279 non_spilled_static_chain_regno_p.
2281 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2283 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
2285 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
2287 * bb-reorder.c (connect_traces): Allow copying of blocks within
2290 2017-07-20 Richard Biener <rguenther@suse.de>
2292 * gimple.h (gimple_phi_result): Add gphi * overload.
2293 (gimple_phi_result_ptr): Likewise.
2294 (gimple_phi_arg): Likewise. Adjust index assert to only
2295 allow actual argument accesses rather than all slots available
2297 (gimple_phi_arg_def): Add gphi * overload.
2298 * tree-phinodes.c (make_phi_node): Initialize only actual
2300 (resize_phi_node): Clear memory not covered by old node,
2301 do not initialize excess argument slots.
2302 (reserve_phi_args_for_new_edge): Initialize new argument slot
2305 2017-07-20 Bin Cheng <bin.cheng@arm.com>
2307 PR tree-optimization/81388
2309 2016-07-21 Bin Cheng <bin.cheng@arm.com>
2311 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
2312 by removing computation of may_be_zero.
2314 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2315 Tom de Vries <tom@codesourcery.com>
2318 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
2319 when gimple level profile disagrees with what RTL expander did.
2321 2017-07-20 Richard Biener <rguenther@suse.de>
2323 PR tree-optimization/61171
2324 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
2325 (vect_analyze_stmt): Add slp instance parameter.
2326 (vectorizable_reduction): Likewise.
2327 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
2328 (vect_is_simple_reduction): Deal with chains not detected
2329 as SLP reduction chain, specifically not properly associated
2330 chains containing a mix of plus/minus.
2331 (get_reduction_op): Remove.
2332 (get_initial_defs_for_reduction): Simplify, pass in whether
2333 this is a reduction chain, pass in the SLP node for the PHIs.
2334 (vect_create_epilog_for_reduction): Get the SLP instance as
2336 (vectorizable_reduction): Get the SLP instance as arg.
2337 During analysis remember the SLP node with the PHIs in the
2338 instance. Simplify getting at the vectorized reduction PHIs.
2339 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
2340 through SLP instance.
2341 (vect_slp_analyze_operations): Likewise.
2342 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
2343 (vect_transform_stmt): Likewise.
2345 2017-07-20 Tom de Vries <tom@codesourcery.com>
2347 PR tree-optimization/81489
2348 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
2349 read of phi arg location to before loop that modifies phi.
2351 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2353 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
2356 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2359 * except.c (execute): Fix ordering issue.
2361 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2363 PR rtl-optimization/81423
2364 * combine.c (make_compound_operation_int): Don't try to optimize
2365 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
2367 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2369 PR rtl-optimization/81423
2370 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
2371 with a constant that is -1 in the truncated to mode.
2373 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2375 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
2376 (determine_unlikely_bbs): ... here.
2377 * predict.h (propagate_unlikely_bbs_forward): Declare.
2378 * cfgexpand.c (pass_expand::execute): Use it.
2379 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
2381 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
2382 propagate_unlikely_bbs_forward.
2384 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2387 * except.c (maybe_add_nop_after_section_switch): New function.
2390 2017-07-19 Tom de Vries <tom@codesourcery.com>
2392 * gimple.h (gimple_phi_set_arg): Make assert more strict.
2394 2017-07-19 Tom de Vries <tom@codesourcery.com>
2396 * gimple.h (gimple_phi_arg): Make assert more strict.
2398 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
2400 * config.gcc (powerpc*-*-*): Add mmintrin.h.
2401 * config/rs6000/mmintrin.h: New file.
2402 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
2404 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2406 PR tree-optimization/81346
2407 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
2409 2017-07-19 Tom de Vries <tom@codesourcery.com>
2411 * config/nvptx/nvptx.md (VECIM): Add V2DI.
2413 2017-07-19 Tom de Vries <tom@codesourcery.com>
2415 * config/nvptx/nvptx-modes.def: Add V2DImode.
2416 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
2417 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
2418 (nvptx_output_mov_insn): Handle lack of mov.b128.
2419 (nvptx_print_operand): Handle 'H' and 'L' codes.
2420 (nvptx_vector_mode_supported): Allow V2DImode.
2421 (nvptx_preferred_simd_mode): New function.
2422 (nvptx_data_alignment): New function.
2423 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
2424 nvptx_preferred_simd_mode.
2425 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
2427 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
2429 2017-07-19 Tom de Vries <tom@codesourcery.com>
2431 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
2432 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
2433 (nvptx_vector_mode_supported): New function. Allow V2SImode.
2434 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
2435 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
2436 (mov<VECIM>_insn): New define_insn.
2437 (define_expand "mov<VECIM>): New define_expand.
2439 2017-07-19 Tom de Vries <tom@codesourcery.com>
2441 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
2443 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2445 PR tree-optimization/81346
2446 * fold-const.h (fold_div_compare, range_check_type): Declare.
2447 * fold-const.c (range_check_type): New function.
2448 (build_range_check): Use range_check_type.
2449 (fold_div_compare): No longer static, rewritten into
2450 a match.pd helper function.
2451 (fold_comparison): Don't call fold_div_compare here.
2452 * match.pd (X / C1 op C2): New optimization using fold_div_compare
2455 2017-07-19 Nathan Sidwell <nathan@acm.org>
2457 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
2458 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
2459 * tree.c (find_decls_types_r, verify_type): Use
2460 TYPE_{MIN,MAX}_VALUE_RAW.
2461 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
2462 (hash_tree): Likewise.
2463 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
2465 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
2468 2017-07-18 Tom de Vries <tom@codesourcery.com>
2471 * omp-expand.c (expand_omp_for_static_chunk): Handle
2472 equal-argument loop exit phi.
2474 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
2477 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
2478 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
2479 operand 2 predicate.
2480 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
2481 operand 2 predicate.
2482 (ror,rol -> rorx splitters): Use const_int_operand as
2483 operand 2 predicate.
2485 2017-06-18 Richard Biener <rguenther@suse.de>
2487 PR tree-optimization/81410
2488 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
2489 the gap in the ! slp_perm SLP case after each group.
2491 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2494 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
2497 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2500 * predict.c (set_even_probabilities): Cleanup; do not affect
2501 probabilities that are already known.
2502 (combine_predictions_for_bb): Call even when count is set.
2504 2017-07-18 Nathan Sidwell <nathan@acm.org>
2506 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
2509 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2512 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
2513 optimization for loop niter analysis.
2515 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
2518 * config/avr/avr.c (avr_optimize_casesi): Don't use
2519 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
2521 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
2523 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
2524 body_cost_vec from _vect_peel_extended_info.
2525 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
2526 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
2529 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2531 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
2533 2017-07-18 Richard Biener <rguenther@suse.de>
2535 PR tree-optimization/80620
2536 PR tree-optimization/81403
2537 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
2538 info when re-using a VN table entry.
2540 2017-07-18 Richard Biener <rguenther@suse.de>
2542 PR tree-optimization/81418
2543 * tree-vect-loop.c (vectorizable_reduction): Properly compute
2544 vectype_in. Verify that with lane-reducing reduction operations
2545 we have a single def-use cycle.
2547 2017-07-17 Carl Love <cel@us.ibm.com>
2549 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
2551 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2552 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2553 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2554 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2555 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2556 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2557 VMULOSW): New enum "unspec" values.
2558 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2559 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2560 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2561 altivec_vmulosw): New patterns.
2562 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2563 VMULOSW): Add definitions.
2564 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
2566 * config/alpha/alpha.c: Include predict.h.
2568 2017-07-17 Yury Gribov <tetra2005@gmail.com>
2570 * tree-vrp.c (compare_assert_loc): Fix comparison function
2571 to return predictable results.
2573 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2575 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
2578 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
2579 * doc/invoke.texi (mexpand-adddi): Update text.
2581 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2583 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
2584 that also clobbers the CC register. The old expand code is moved
2586 (*arc_clzsi2): ... here.
2587 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
2588 the CC register. The old expand code is moved to ...
2589 (arc_ctzsi2): ... here.
2591 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2593 * config/arc/arc.opt (mindexed-loads): Use initial value
2594 TARGET_INDEXED_LOADS_DEFAULT.
2595 (mauto-modify-reg): Use initial value
2596 TARGET_AUTO_MODIFY_REG_DEFAULT.
2597 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2598 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2599 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2600 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2602 2017-07-17 Martin Liska <mliska@suse.cz>
2605 * opts.c (finish_options): Do not allow -fgnu-tm
2606 w/ -fsanitize={kernel-,}address. Say sorry.
2608 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2611 * tree-loop-distribution.c (classify_partition): Only assert on
2612 numer of iterations.
2613 (merge_dep_scc_partitions): Delete prameter. Update function call.
2614 (distribute_loop): Remove code handling loop with unknown niters.
2615 (pass_loop_distribution::execute): Skip loop with unknown niters.
2617 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2620 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
2621 function sort_partitions_by_post_order.
2623 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2625 PR tree-optimization/81374
2626 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
2627 the max index of basic blocks, rather than number of basic blocks.
2629 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2631 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
2633 (arc_legitimate_pic_operand_p): Likewise.
2634 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
2636 (arc_needs_pcl_p): Likewise.
2637 (arc_legitimate_pc_offset_p): Likewise.
2638 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
2639 function is also used in constrains.md.
2640 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
2641 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
2642 PLUS. Only return true/false in known cases, otherwise assert.
2643 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
2644 is already called in arc_legitimate_constant_p.
2645 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
2647 (LEGITIMATE_PIC_OPERAND_P): Use
2648 arc_raw_symbolic_reference_mentioned_p function.
2649 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
2654 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2655 Andrew Burgess <andrew.burgess@embecosm.com>
2657 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
2658 (arc_return_address_register): New function.
2659 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
2660 (arc_handle_fndecl_attribute): Add naked attribute.
2661 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2662 (TARGET_WARN_FUNC_RETURN): Likewise.
2663 (arc_allocate_stack_slots_for_args): New function.
2664 (arc_warn_func_return): Likewise.
2665 (machine_function): Change type fn_type.
2666 (arc_compute_function_type): Consider new naked function type,
2667 change function return type.
2668 (arc_must_save_register): Adapt to handle new
2669 arc_compute_function_type's return type.
2670 (arc_expand_prologue): Likewise.
2671 (arc_expand_epilogue): Likewise.
2672 (arc_return_address_regs): Delete.
2673 (arc_return_address_register): New function.
2674 (arc_epilogue_uses): Use above function.
2675 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
2676 (arc_function_type): Change encoding, add naked type.
2677 (ARC_INTERRUPT_P): Change to handle the new encoding.
2678 (ARC_FAST_INTERRUPT_P): Likewise.
2679 (ARC_NORMAL_P): Define.
2680 (ARC_NAKED_P): Likewise.
2681 (arc_compute_function_type): Delete prototype.
2682 * config/arc/arc.md (in_ret_delay_slot): Use
2683 arc_return_address_register function.
2684 (simple_return): Likewise.
2685 (p_return_i): Likewise.
2687 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2689 PR tree-optimization/81428
2690 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
2691 can't be built for those types.
2693 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2695 Remove stuff dead since r239246.
2697 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
2698 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
2699 (avr_inform_devices): Remove dead stuff.
2701 2017-07-17 Tamar Christina <tamar.christina@arm.com>
2703 * config/arm/arm_neon.h: Fix softp typo.
2705 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2707 PR tree-optimization/81365
2708 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
2709 aggregate moves onto bb predecessor edges, make sure there are no
2710 loads that could alias the lhs in between the start of bb and the
2713 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2716 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2717 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2718 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2720 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2722 PR tree-optimization/81396
2723 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2724 (init_symbolic_number): Initialize it to 1.
2725 (perform_symbolic_merge): Add n_ops from both operands into the new
2727 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
2728 without base_addr as useless if they need more than one operation.
2729 (bswap_replace): Handle !bswap case for NULL base_addr.
2731 2017-07-17 Tom de Vries <tom@codesourcery.com>
2734 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
2737 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
2739 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
2740 conditional builtin define __FIX_LEON3FT_B2BST.
2742 2017-07-17 Daniel Cederman <cederman@gaisler.com>
2744 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
2745 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
2748 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2750 PR rtl-optimization/81424
2751 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
2752 to remove potential trapping from operands if -fnon-call-exceptions.
2754 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2756 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
2757 profile_proability for scalling.
2758 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
2760 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2762 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
2764 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2766 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
2767 fixpoint arithmetics.
2769 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2771 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
2772 fixpoint arithmetics.
2774 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2776 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
2777 fixpoint arithmetics.
2779 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2781 * profile-count.h (profile_probability::from_reg_br_prob_note,
2782 profile_probability::to_reg_br_prob_note): New functions.
2783 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
2784 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
2785 * predict.c (probability_reliable_p): Update.
2786 (edge_probability_reliable_p): Update.
2787 (br_prob_note_reliable_p): Update.
2788 (invert_br_probabilities): Update.
2789 (add_reg_br_prob_note): New function.
2790 (combine_predictions_for_insn): Update.
2791 * asan.c (asan_clear_shadow): Update.
2792 * cfgbuild.c (compute_outgoing_frequencies): Update.
2793 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2794 (update_br_prob_note): Update.
2795 (rtl_verify_edges): Update.
2796 (purge_dead_edges): Update.
2797 (fixup_reorder_chain): Update.
2798 * emit-rtl.c (try_split): Update.
2799 * ifcvt.c (cond_exec_process_insns): Update.
2800 (cond_exec_process_if_block): Update.
2801 (dead_or_predicable): Update.
2802 * internal-fn.c (expand_addsub_overflow): Update.
2803 (expand_neg_overflow): Update.
2804 (expand_mul_overflow): Update.
2805 * loop-doloop.c (doloop_modify): Update.
2806 * loop-unroll.c (compare_and_jump_seq): Update.
2807 * optabs.c (emit_cmp_and_jump_insn_1): Update.
2808 * predict.h: Update.
2809 * reorg.c (mostly_true_jump): Update.
2811 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
2812 * config/alpha/alpha.c (emit_unlikely_jump): Update.
2813 * config/arc/arc.c: (emit_unlikely_jump): Update.
2814 * config/arm/arm.c: (emit_unlikely_jump): Update.
2815 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
2816 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
2817 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
2818 (ix86_print_operand): Update.
2819 (ix86_split_fp_branch): Update.
2820 (predict_jump): Update.
2821 * config/ia64/ia64.c (ia64_print_operand): Update.
2822 * config/mmix/mmix.c (mmix_print_operand): Update.
2823 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
2824 (rs6000_expand_split_stack_prologue): Update.
2825 * config/rs6000/rs6000.c: Update.
2826 * config/s390/s390.c (s390_expand_vec_strlen): Update.
2827 (s390_expand_vec_movstr): Update.
2828 (s390_expand_cs_tdsi): Update.
2829 (s390_expand_split_stack_prologue): Update.
2830 * config/sh/sh.c (sh_print_operand): Update.
2831 (expand_cbranchsi4): Update.
2832 (expand_cbranchdi4): Update.
2833 * config/sparc/sparc.c (output_v9branch): Update.
2834 * config/spu/spu.c (get_branch_target): Update.
2835 (ea_load_store_inline): Update.
2836 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
2837 * config/tilepro/tilepro.c: Update.
2839 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2841 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2842 (gimplify_save_expr): Likewise.
2844 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2846 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2848 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2850 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2852 * timevar.def (TV_IPA_FNSUMMARY): Define.
2854 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2856 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2857 to back store errata sensitive sequence from being generated.
2858 (sqrtdf2_fix): Likewise.
2860 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2862 * tree-ssa-threadupdate.c (compute_path_counts,
2863 update_joiner_offpath_counts): Use profile_probability.
2865 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2868 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2870 * config/arm/arm-c.c (arm_cpu_builtins): Define
2871 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2873 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2875 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2876 array entries to represent __ieee128 versions of the
2877 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2878 scalar_extract_sig, and scalar_insert_exp built-in functions.
2879 (altivec_resolve_overloaded_builtin): Add special case handling
2880 for the __builtin_scalar_insert_exp function, as represented by
2881 the P9V_BUILTIN_VEC_VSIEDP constant.
2882 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2883 exponent support for __ieee128 argument.
2884 (VSESQP): Add scalar extract signature support for __ieee128
2886 (VSTDCNQP): Add scalar test negative support for __ieee128
2888 (VSIEQP): Add scalar insert exponent support for __int128 argument
2889 with __ieee128 result.
2890 (VSIEQPF): Add scalar insert exponent support for __ieee128
2891 argument with __ieee128 result.
2892 (VSTDCQP): Add scalar test data class support for __ieee128
2894 (VSTDCNQP): Add overload support for scalar test negative with
2896 (VSTDCQP): Add overload support for scalar test data class
2898 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2900 (UNSPEC_VSX_SIEXPQP): New constant.
2901 (xsxexpqp): New insn for VSX scalar extract exponent quad
2903 (xsxsigqp): New insn for VSX scalar extract significand quad
2905 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2906 precision with floating point argument.
2907 (xststdcqp): New expand for VSX scalar test data class quad
2909 (xststdcnegqp): New expand for VSX scalar test negative quad
2911 (xststdcqp): New insn to match expansions for VSX scalar test data
2912 class quad precision and VSX scalar test negative quad precision.
2913 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2914 special case operand checking to enforce that second operand of
2915 VSX scalar test data class with quad precision argument is a 7-bit
2917 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2918 prototypes and descriptions of __ieee128 versions of
2919 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2920 scalar_test_data_class, and scalar_test_neg built-in functions.
2922 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2924 PR tree-optimization/81162
2925 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2926 replace a negate with an add.
2928 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2930 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2932 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2934 * config/arm/arm-c.c (arm_cpu_builtins): Define
2935 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2937 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2939 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2940 (armv8-r): Set ARM Cortex-R52 as default CPU.
2941 * config/arm/arm-tables.opt: Regenerate.
2942 * config/arm/arm-tune.md: Regenerate.
2943 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2945 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2946 extension for -mcpu=cortex-r52.
2948 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2950 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2951 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2952 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2953 (fp-armv8): Define it as FP_ARMv8 only.
2954 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2955 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2957 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2958 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2959 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2960 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2961 than TARGET_FPU_ARMV8.
2962 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2963 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2964 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2966 * config/arm/neon.md (neon_vrint): Likewise.
2967 (neon_vcvt): Likewise.
2968 (neon_<fmaxmin_op><mode>): Likewise.
2969 (<fmaxmin><mode>3): Likewise.
2970 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2971 * config/arm/predicates.md (arm_cond_move_operator): Check against
2972 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2974 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2976 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2979 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2981 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2982 loop in comment with memset.
2984 2017-07-14 Martin Liska <mliska@suse.cz>
2986 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2987 * dwarf2out.c (is_java): Remove the function.
2988 (output_pubname): Remove usage of the function.
2989 (lower_bound_default): Remove usage of DW_LANG_Java.
2990 (gen_compile_unit_die): Likewise.
2991 * gcc.c: Remove compiler defaults for .java and .zip files.
2992 * gimple-expr.c (remove_suffix): Change as there's no longer
2993 extension than 4-letter one.
2994 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2995 (gimplify_save_expr): Likewise.
2996 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2997 as it's possible even for other languages than Java.
2998 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2999 * lto-opts.c (lto_write_options): Remove reference to Java.
3000 * opts.c (strip_off_ending): Update file extension handling.
3001 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3002 * tree-eh.c (lower_resx): Likewise.
3003 * tree.c (free_lang_data_in_type): Remove dead code.
3004 (find_decls_types_r): Likewise.
3005 (build_common_builtin_nodes): Remove Java from a comment.
3006 (verify_type): Remove dead code.
3007 * varasm.c (assemble_external): Remove Java from a comment.
3009 2017-07-14 Martin Liska <mliska@suse.cz>
3011 * opts.c (finish_options): Add quotes.
3012 (common_handle_option): Likewise.
3014 2017-07-14 Martin Liska <mliska@suse.cz>
3016 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
3017 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
3019 * dwarf2out.c (lower_bound_default): Do not handle
3021 (gen_compile_unit_die): Likewise.
3022 * gcc.c: Remove default extension binding for GNU Pascal.
3023 * stmt.c: Remove Pascal language from a comment.
3024 * xcoffout.c: Likewise.
3026 2017-07-13 David Malcolm <dmalcolm@redhat.com>
3029 * diagnostic-show-locus.c (fixit_cmp): New function.
3030 (layout::layout): Sort m_fixit_hints.
3031 (column_range::column_range): Assert that the values are valid.
3032 (struct char_span): New struct.
3033 (correction::overwrite): New method.
3034 (struct source_line): New struct.
3035 (line_corrections::add_hint): Add assertions. Reimplement memcpy
3036 calls in terms of classes source_line and char_span, and
3037 correction::overwrite.
3038 (selftest::test_overlapped_fixit_printing_2): New function.
3039 (selftest::diagnostic_show_locus_c_tests): Call it.
3041 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
3043 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
3044 early if there is no lhs.
3046 2017-07-13 Martin Liska <mliska@suse.cz>
3048 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
3049 (gen_reference_type_die): Likewise.
3050 * stor-layout.c: Remove Pascal-related comment.
3052 2017-07-13 Martin Liska <mliska@suse.cz>
3054 * opts.c (finish_options): Add quotes to error messages.
3055 (parse_sanitizer_options): Likewise.
3057 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3059 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
3061 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
3063 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
3065 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3067 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
3069 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
3071 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3074 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
3075 provides the hardware capability bits, define the macro
3076 __BUILTIN_CPU_SUPPORTS__.
3077 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
3078 if GLIBC does not provide the hardware capability bits. Add a
3079 gcc_unreachable call if the built-in cpu function is neither
3080 __builtin_cpu_is nor __builtin_cpu_supports.
3081 (rs6000_get_function_versions_dispatcher): Change the warning
3082 that an old GLIBC is used which does not export the capability
3083 bits to be an error.
3084 * doc/extend.texi (target_clones attribute): Document the
3085 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
3086 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
3087 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
3088 the macros defined by GCC if the newer GLIBC is available.
3090 2017-07-12 Jeff Law <law@redhat.com>
3092 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
3093 remaining includes slightly.
3094 * config/riscv/riscv-builtins.c: Include profile-count.h.
3096 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3099 * config/avr/avr.c (avr_set_current_function): In diagnostic
3100 messages: Quote keywords and (parts of) identifiers.
3101 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
3104 2017-07-12 Carl Love <cel@us.ibm.com>
3106 * config/rs6000/rs6000-c.c: Add support for built-in functions
3107 vector bool char vec_revb (vector bool char);
3108 vector bool short vec_revb (vector short char);
3109 vector bool int vec_revb (vector bool int);
3110 vector bool long long vec_revb (vector bool long long);
3111 * doc/extend.texi: Update the built-in documentation file for the
3112 new built-in functions.
3114 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3116 * config/s390/s390.md: Remove movcc splitter.
3118 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3120 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
3121 load/store on condition.
3123 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3126 * config/avr/avr.c (avr_encode_section_info)
3127 [progmem && !TREE_READONLY]: Error if progmem object needs
3130 2017-07-11 Michael Collison <michael.collison@arm.com>
3132 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
3135 2017-07-11 Carl Love <cel@us.ibm.com>
3137 * config/rs6000/rs6000-c.c: Add support for builtins
3138 vector unsigned int vec_parity_lsbb (vector signed int);
3139 vector unsigned int vec_parity_lsbb (vector unsigned int);
3140 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
3141 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
3142 vector unsigned long long vec_parity_lsbb (vector signed long long);
3143 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
3144 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
3145 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
3146 * doc/extend.texi: Update the built-in documentation file for the
3147 new built-in functions.
3149 2017-07-11 David Malcolm <dmalcolm@redhat.com>
3151 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
3152 (layout::m_primary_loc): New field.
3153 (layout::layout): Initialize new field. Move location filtering
3154 logic from here to...
3155 (layout::maybe_add_location_range): ...this new method. Add
3156 support for filtering to just the lines already specified by other
3158 (layout::will_show_line_p): New method.
3159 (gcc_rich_location::add_location_if_nearby): New method.
3160 (selftest::test_add_location_if_nearby): New test function.
3161 (selftest::diagnostic_show_locus_c_tests): Call it.
3162 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
3165 2017-07-11 Tom de Vries <tom@codesourcery.com>
3167 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
3168 (bb_first_real_insn): New function.
3169 (nvptx_single): Add extra initialization of broadcasted condition
3172 2017-07-11 Nathan Sidwell <nathan@acm.org>
3174 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
3176 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
3178 * doc/extend.texi (AVR Function Attributes): Remove weblink to
3179 Binutils doc as TEXI will mess them up.
3180 * doc/invoke.texi (AVR Options): Same here.
3182 2017-07-11 Daniel Cederman <cederman@gaisler.com>
3184 * config/sparc/sparc.opt (mfix-ut700): New option.
3185 (mfix-gr712rc): Likewise.
3186 (sparc_fix_b2bst): New variable.
3187 * doc/invoke.texi (SPARC options): Document them.
3188 (ARM options): Fix warnings.
3189 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
3190 instructions to prevent sequences that can trigger the store-store
3191 errata for certain LEON3FT processors.
3192 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
3193 (sparc_option_override): Set sparc_fix_b2bst appropriately.
3194 * config/sparc/sparc.md (fix_b2bst): New attribute.
3195 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
3197 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
3202 (*rsqrtsf2_sse): Ditto.
3204 (div<mode>3): Macroize insn from divdf3 and divsf3
3205 using MODEF mode iterator.
3207 2017-07-10 Martin Sebor <msebor@redhat.com>
3209 PR tree-optimization/80397
3210 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
3211 instead of testing for equality to INTEGER_TYPE.
3213 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3215 * config.gcc: Remove uclibc from arc target spec.
3217 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
3219 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
3221 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3224 * lto-wrapper.c (remove_option): New function.
3225 (merge_and_complain): Merge PIC/PIE options more realistically.
3227 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3229 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
3233 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
3234 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
3235 * config.in: Regenerate.
3236 * configure: Regenerate.
3237 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
3238 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
3239 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
3240 (TARGET_GASISR_PROLOGUES): ...target mask.
3241 * common/config/avr/avr-common.c
3242 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
3243 Set -mgas-isr-prologues.
3244 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
3245 INSERT_PASS_BEFORE for it.
3246 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
3247 * config/avr/avr.c (avr_option_override)
3248 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
3249 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
3250 (avr_attribute_table) <no_gccisr>: Add new function attribute.
3251 (avr_set_current_function) <is_no_gccisr>: Init machine field.
3252 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
3254 (make_avr_pass_pre_proep): New function.
3255 (emit_push_sfr) <treg>: Add argument to function and use it
3257 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
3258 and set machine->gasisr.yes.
3259 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
3260 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
3261 __gcc_isr.n_pushed to .L__stack_usage.
3262 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
3263 (avr_asm_final_postscan_insn): ...this new static function.
3264 * config/avr/avr.h (machine_function)
3265 <is_no_gccisr, use_L__stack_usage>: New fields.
3266 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
3267 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
3268 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
3269 (gasisr, *gasisr): New expander and insn.
3270 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3271 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
3272 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
3274 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
3276 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
3279 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3281 Move jump-tables out of .text again.
3284 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
3285 (ASM_OUTPUT_ADDR_VEC): New function.
3286 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
3287 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
3288 INSN_ADDRESSes as asm comment.
3289 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
3290 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
3291 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
3292 * config/avr/avr.md (*tablejump): Adjust comment.
3293 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
3294 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
3296 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
3297 (avr_output_addr_vec): New proto.
3298 (avr_log_t) <insn_addresses>: New field.
3300 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
3303 * config/i386/i386.c (ix86_function_arg_advance): Set
3304 outgoing_args_on_stack to true if there are outgoing arguments
3306 (ix86_function_arg): Likewise.
3307 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
3308 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
3309 * config/i386/i386.h (machine_function): Add
3310 outgoing_args_on_stack.
3312 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3314 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3316 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
3318 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
3320 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
3321 (REAL_H): Remove $(MACHMODE_H).
3322 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
3324 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
3325 $(MACHMODE_H) and double-int.h.
3326 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
3328 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
3331 2017-07-07 Andrew Pinski <apinski@cavium.com>
3333 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
3334 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
3336 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3338 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
3339 Add warning if GCC was not configured to link against a GLIBC that
3340 exports the hardware capability bits.
3341 (make_resolver_func): Make resolver function private and not a
3342 COMDAT function. Create the name with clone_function_name instead
3343 of make_unique_name.
3346 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
3347 correct operand in doing the split.
3349 2017-07-07 Carl Love <cel@us.ibm.com>
3351 * config/rs6000/rs6000-c: Add support for built-in function
3352 vector unsigned short vec_pack_to_short_fp32 (vector float,
3354 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
3355 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
3356 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
3357 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
3358 (convert_4f32_8i16): Add define_expand.
3359 * doc/extend.texi: Update the built-in documentation file for the
3360 new built-in function.
3362 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3364 * config/sparc/m8.md: New file.
3365 * config/sparc/sparc.md: Include m8.md.
3367 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3369 * config/sparc/sparc.opt: New option -mvis4b.
3370 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
3371 (sparc_option_override): Handle VIS4B.
3372 (enum sparc_builtins): Define
3373 SPARC_BUILTIN_DICTUNPACK{8,16,32},
3374 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
3375 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
3376 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
3377 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
3378 (check_constant_argument): New function.
3379 (sparc_vis_init_builtins): Define builtins
3380 __builtin_vis_dictunpack{8,16,32},
3381 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
3382 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
3383 __builtin_vis_fpcmpde{8,16,32}shl and
3384 __builtin_vis_fpcmpur{8,16,32}shl.
3385 (sparc_expand_builtin): Check that the constant operands to
3386 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
3387 constant and in range.
3388 * config/sparc/sparc-c.c (sparc_target_macros): Handle
3390 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
3391 (SPARC_IMM5_P): Likewise.
3392 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
3393 (enabled): Handle vis4b.
3394 (UNSPEC_DICTUNPACK): New unspec.
3395 (UNSPEC_FPCMPSHL): Likewise.
3396 (UNSPEC_FPUCMPSHL): Likewise.
3397 (UNSPEC_FPCMPDESHL): Likewise.
3398 (UNSPEC_FPCMPURSHL): Likewise.
3399 (cpu_feature): New CPU feature `vis4b'.
3400 (dictunpack{8,16,32}): New insns.
3401 (FPCSMODE): New mode iterator.
3402 (fpcscond): New code iterator.
3403 (fpcsucond): Likewise.
3404 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
3405 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
3406 (fpcmpde{8,16,32}{si,di}shl): Likewise.
3407 (fpcmpur{8,16,32}{si,di}shl): Likewise.
3408 * config/sparc/constraints.md: Define constraints `q' for unsigned
3409 2-bit integer constants and `t' for unsigned 5-bit integer
3411 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
3413 (imm5_operand_dictunpack16): Likewise.
3414 (imm5_operand_dictunpack32): Likewise.
3415 (imm2_operand): Likewise.
3416 * doc/invoke.texi (SPARC Options): Document -mvis4b.
3417 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
3418 ditunpack* and fpcmp*shl builtins.
3420 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3422 * config.gcc: Handle m8 in --with-{cpu,tune} options.
3423 * config.in: Add HAVE_AS_SPARC6 define.
3424 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
3426 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
3428 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
3429 (CPP_CPU_SPEC): Handle m8.
3430 (ASM_CPU_SPEC): Likewise.
3431 * config/sparc/sparc-opts.h (enum processor_type): Add
3433 * config/sparc/sparc.c (m8_costs): New struct.
3434 (sparc_option_override): Handle TARGET_CPU_m8.
3435 (sparc32_initialize_trampoline): Likewise.
3436 (sparc64_initialize_trampoline): Likewise.
3437 (sparc_issue_rate): Likewise.
3438 (sparc_register_move_cost): Likewise.
3439 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
3440 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
3441 (ASM_CPU64_DEFAULT_SPEC): Likewise.
3442 (CPP_CPU_SPEC): Handle M8.
3443 (ASM_CPU_SPEC): Likewise.
3444 (AS_M8_FLAG): Define.
3445 * config/sparc/sparc.md: Add m8 to the cpu attribute.
3446 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
3447 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
3449 * configure: Regenerate.
3450 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
3453 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3455 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
3457 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
3458 ("*movdi_insn_sp32"): Do not set v3pipe.
3459 ("*movsi_insn"): Likewise.
3460 ("*movdi_insn_sp64"): Likewise.
3461 ("*movsf_insn"): Likewise.
3462 ("*movdf_insn_sp32"): Likewise.
3463 ("*movdf_insn_sp64"): Likewise.
3464 ("*zero_extendsidi2_insn_sp64"): Likewise.
3465 ("*sign_extendsidi2_insn"): Likewise.
3466 ("*mov<VM32:mode>_insn"): Likewise.
3467 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3468 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3469 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3470 ("<vlop:code><VL:mode>3"): Likewise.
3471 ("*not_<vlop:code><VL:mode>3"): Likewise.
3472 ("*nand<VL:mode>_vis"): Likewise.
3473 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
3474 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
3475 ("one_cmpl<VL:mode>2"): Likewise.
3476 ("faligndata<VM64:mode>_vis"): Likewise.
3477 ("alignaddrsi_vis"): Likewise.
3478 ("alignaddrdi_vis"): Likweise.
3479 ("alignaddrlsi_vis"): Likewise.
3480 ("alignaddrldi_vis"): Likewise.
3481 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3482 ("bmaskdi_vis"): Likewise.
3483 ("bmasksi_vis"): Likewise.
3484 ("bshuffle<VM64:mode>_vis"): Likewise.
3485 ("cmask8<P:mode>_vis"): Likewise.
3486 ("cmask16<P:mode>_vis"): Likewise.
3487 ("cmask32<P:mode>_vis"): Likewise.
3488 ("pdistn<P:mode>_vis"): Likewise.
3489 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3491 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3493 * config/sparc/sparc.md ("subtype"): New insn attribute.
3494 ("*wrgsr_sp64"): Set insn subtype.
3495 ("*rdgsr_sp64"): Likewise.
3496 ("alignaddrsi_vis"): Likewise.
3497 ("alignaddrdi_vis"): Likewise.
3498 ("alignaddrlsi_vis"): Likewise.
3499 ("alignaddrldi_vis"): Likewise.
3500 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3501 ("fexpand_vis"): Likewise.
3502 ("fpmerge_vis"): Likewise.
3503 ("faligndata<VM64:mode>_vis"): Likewise.
3504 ("bshuffle<VM64:mode>_vis"): Likewise.
3505 ("cmask8<P:mode>_vis"): Likewise.
3506 ("cmask16<P:mode>_vis"): Likewise.
3507 ("cmask32<P:mode>_vis"): Likewise.
3508 ("fchksm16_vis"): Likewise.
3509 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
3510 ("fmean16_vis"): Likewise.
3511 ("fp<plusminus_insn>64_vis"): Likewise.
3512 ("<plusminus_insn>v8qi3"): Likewise.
3513 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3514 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
3515 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
3516 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
3517 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
3518 ("*movqi_insn"): Likewise.
3519 ("*movhi_insn"): Likewise.
3520 ("*movsi_insn"): Likewise.
3521 ("movsi_pic_gotdata_op"): Likewise.
3522 ("*movdi_insn_sp32"): Likewise.
3523 ("*movdi_insn_sp64"): Likewise.
3524 ("movdi_pic_gotdata_op"): Likewise.
3525 ("*movsf_insn"): Likewise.
3526 ("*movdf_insn_sp32"): Likewise.
3527 ("*movdf_insn_sp64"): Likewise.
3528 ("*zero_extendhisi2_insn"): Likewise.
3529 ("*zero_extendqihi2_insn"): Likewise.
3530 ("*zero_extendqisi2_insn"): Likewise.
3531 ("*zero_extendqidi2_insn"): Likewise.
3532 ("*zero_extendhidi2_insn"): Likewise.
3533 ("*zero_extendsidi2_insn_sp64"): Likewise.
3534 ("ldfsr"): Likewise.
3535 ("prefetch_64"): Likewise.
3536 ("prefetch_32"): Likewise.
3537 ("tie_ld32"): Likewise.
3538 ("tie_ld64"): Likewise.
3539 ("*tldo_ldub_sp32"): Likewise.
3540 ("*tldo_ldub1_sp32"): Likewise.
3541 ("*tldo_ldub2_sp32"): Likewise.
3542 ("*tldo_ldub_sp64"): Likewise.
3543 ("*tldo_ldub1_sp64"): Likewise.
3544 ("*tldo_ldub2_sp64"): Likewise.
3545 ("*tldo_ldub3_sp64"): Likewise.
3546 ("*tldo_lduh_sp32"): Likewise.
3547 ("*tldo_lduh1_sp32"): Likewise.
3548 ("*tldo_lduh_sp64"): Likewise.
3549 ("*tldo_lduh1_sp64"): Likewise.
3550 ("*tldo_lduh2_sp64"): Likewise.
3551 ("*tldo_lduw_sp32"): Likewise.
3552 ("*tldo_lduw_sp64"): Likewise.
3553 ("*tldo_lduw1_sp64"): Likewise.
3554 ("*tldo_ldx_sp64"): Likewise.
3555 ("*mov<VM32:mode>_insn"): Likewise.
3556 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3557 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3559 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3561 * config/sparc/sparc.md ("type"): New insn type viscmp.
3562 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
3564 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
3565 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
3566 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3567 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
3569 ("n7_vis_logical_11cycle"): Likewise.
3570 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
3571 * config/sparc/niagara2.md ("niag3_vis": Likewise.
3572 * config/sparc/niagara.md ("niag_vis"): Likewise.
3573 * config/sparc/ultra3.md ("us3_fga"): Likewise.
3574 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
3576 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3578 * config/sparc/sparc.md: New instruction type `bmask'.
3579 (bmaskdi_vis): Use the `bmask' type.
3580 (bmasksi_vis): Likewise.
3581 * config/sparc/ultra3.md (us3_array): Likewise.
3582 * config/sparc/niagara7.md (n7_array): Likewise.
3583 * config/sparc/niagara4.md (n4_array): Likewise.
3584 * config/sparc/niagara2.md (niag2_vis): Likewise.
3585 (niag3_vis): Likewise.
3586 * config/sparc/niagara.md (niag_vis): Likewise.
3588 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3590 * ipa-comdats.c: Remove optimize check from gate.
3591 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
3592 for functions not optimized.
3593 (ipa_fn_summary_read): Skip optimize check.
3594 (ipa_fn_summary_write): Likewise.
3595 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
3597 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
3599 (can_inline_edge_p): Check flag_pcc_struct_return for match.
3600 (check_callers): Give up on caller which is not optimized.
3601 (inline_small_functions): Likewise.
3602 (ipa_inline): Do not give up when not optimizing.
3603 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
3604 away unoptimizes cdtors.
3605 (whole_program_function_and_variable_visibility): Do
3606 ipa_discover_readonly_nonaddressable_vars in LTO mode.
3607 * ipa.c (process_references): Do not check optimize.
3608 (symbol_table::remove_unreachable_nodes): Update optimize check.
3609 (set_writeonly_bit): Update optimize check.
3610 (pass_ipa_cdtor_merge::gate): Do not check optimize.
3611 (pass_ipa_single_use::gate): Remove.
3613 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3615 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
3616 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
3617 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
3618 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
3619 permute_load, permute_store, adjust_extract, adjust_splat,
3620 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
3621 replace_swap_with_copy, dump_swap_insn_table,
3622 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
3623 recombine_lvx_pattern, recombine_stvx_pattern,
3624 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
3625 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
3626 to file rs6000-p8swap.c.
3627 * config/rs6000/rs6000-p8swap.c: New file.
3628 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
3629 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
3630 and rs6000*-*-* targets.
3632 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3634 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
3636 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3638 * lto-wrapper.c (merge_and_complain): Do not merge
3639 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
3640 fsigned_zeros, ftrapping_math, fwrapv.
3641 (append_compiler_options): Do not track these options.
3642 (append_linker_options): Likewie
3644 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3646 * cgraphunit.c (cgraph_node::finalize_function): When
3647 !flag_toplevel_reorde set no_reorder flag.
3648 (varpool_node::finalize_decl): Likewise.
3649 (symbol_table::compile): Drop no toplevel reorder path.
3651 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3653 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
3654 edges; zero probability is not better than uninitialized.
3656 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3658 * asan.h (asan_sanitize_allocas_p): Declare.
3659 * asan.c (asan_sanitize_allocas_p): New function.
3660 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
3661 (handle_builtin_alloca): Likewise.
3662 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
3663 if !asan_sanitize_allocas_p.
3664 * params.def (asan-instrument-allocas): Add new option.
3665 * params.h (ASAN_PROTECT_ALLOCAS): Define.
3666 * opts.c (common_handle_option): Disable allocas sanitization for
3669 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3671 * asan.c: Include gimple-fold.h.
3672 (get_last_alloca_addr): New function.
3673 (handle_builtin_stackrestore): Likewise.
3674 (handle_builtin_alloca): Likewise.
3675 (asan_emit_allocas_unpoison): Likewise.
3676 (get_mem_refs_of_builtin_call): Add new parameter, remove const
3677 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
3678 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
3679 (instrument_builtin_call): Pass gimple iterator to
3680 get_mem_refs_of_builtin_call.
3681 (last_alloca_addr): New global.
3682 * asan.h (asan_emit_allocas_unpoison): Declare.
3683 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
3684 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
3685 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
3686 if function calls alloca.
3687 * gimple-fold.c (replace_call_with_value): Remove static keyword.
3688 * gimple-fold.h (replace_call_with_value): Declare.
3689 * internal-fn.c: Include asan.h.
3690 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
3691 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
3693 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3695 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
3696 (C_SELFTEST_FLAGS): New.
3697 (CPP_SELFTEST_FLAGS): New.
3698 (SELFTEST_DEPS): New, from deps of s-selftest.
3699 (C_SELFTEST_DEPS): New, from deps of s-selftest.
3700 (CPP_SELFTEST_DEPS): New.
3701 (selftest): Add dependency on s-selftest-c++.
3702 (s-selftest): Rename to...
3703 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
3704 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
3705 than SELFTEST_FLAGS.
3706 (selftest-gdb): Rename to...
3707 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
3709 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3710 (selftest-valgrind): Rename to...
3711 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3713 (selftest-valgrind): Reintroduce as an alias for
3714 selftest-c-valgrind.
3715 (s-selftest-c++): New.
3716 (selftest-c++-gdb): New.
3717 (selftest-c++-valgrind): New.
3719 2017-07-06 Olivier Hainque <hainque@adacore.com>
3721 * gcc.c (process_command): When deciding if undefined variables
3722 should be ignored when processing specs, accept "gcc -v" as well.
3724 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3726 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
3727 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
3729 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3731 * config/arm/arm-cpus.in (armv8-r): Add new entry.
3732 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
3733 * config/arm/arm-tables.opt: Regenerate.
3734 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
3736 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
3738 2017-07-06 Carl Love <cel@us.ibm.com>
3740 * ChangeLog: Clean up from mid air collision
3742 2017-07-06 Carl Love <cel@us.ibm.com>
3744 * config/rs6000/rs6000-c.c: Add support for built-in functions
3745 vector signed int vec_subc (vector signed int, vector signed int);
3746 vector signed __int128 vec_subc (vector signed __int128,
3747 vector signed __int128);
3748 vector unsigned __int128 vec_subc (vector unsigned __int128,
3749 vector unsigned __int128);
3750 vector signed int vec_sube (vector signed int, vector signed int,
3752 vector unsigned int vec_sube (vector unsigned int,
3753 vector unsigned int,
3754 vector unsigned int);
3755 vector signed __int128 vec_sube (vector signed __int128,
3756 vector signed __int128,
3757 vector signed__int128);
3758 vector unsigned __int128 vec_sube (vector unsigned __int128,
3759 vector unsigned __int128,
3760 vector unsigned __int128);
3761 vector signed int vec_subec (vector signed int, vector signed int,
3763 vector unsigned int vec_subec (vector unsigned int,
3764 vector unsigned int,
3765 vector unsigned int);
3766 vector signed __int128 vec_subec (vector signed __int128,
3767 vector signed __int128,
3768 vector signed__int128);
3769 vector unsigned __int128 vec_subec (vector unsigned __int128,
3770 vector unsigned __int128,
3771 vector unsigned __int128);
3772 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
3773 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
3774 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
3775 BU_ALTIVEC_OVERLOAD_X definitions.
3776 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
3777 * doc/extend.texi: Update the built-in documentation file for the new
3780 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3783 * diagnostic-show-locus.c (layout::layout): Use start and finish
3784 spelling location for the start and finish of each range.
3785 * genmatch.c (linemap_client_expand_location_to_spelling_point):
3786 Add unused aspect param.
3787 * input.c (expand_location_1): Add "aspect" param, and use it
3788 to access the correct part of the location.
3789 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
3791 (expand_location_to_spelling_point): Likewise.
3792 (linemap_client_expand_location_to_spelling_point): Add "aspect"
3793 param, and pass it to expand_location_1.
3795 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
3797 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
3798 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
3799 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
3800 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
3801 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
3802 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
3803 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
3804 _mm_maskz_getmant_ss): New intrinsics.
3805 (__builtin_ia32_getexpss128_mask): Changed to ...
3806 __builtin_ia32_getexpss128_round ... this.
3807 (__builtin_ia32_getexpsd128_mask): Changed to ...
3808 __builtin_ia32_getexpsd128_round ... this.
3809 * config/i386/i386-builtin-types.def
3810 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
3811 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
3812 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
3813 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
3814 __builtin_ia32_getmantss_mask_round): New builtins.
3815 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
3816 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
3817 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
3818 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
3819 * config/i386/sse.md
3820 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
3821 avx512f_sgetexp<mode><mask_scalar_name>
3822 <round_saeonly_scalar_name> ... this.
3823 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
3824 %0, %1, %2<round_saeonly_op3>}): Changed to ...
3825 vgetexp<ssescalarmodesuffix>
3826 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3827 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
3828 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
3829 avx512f_vgetmant<mode><mask_scalar_name>
3830 <round_saeonly_scalar_name> ... this.
3831 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
3832 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
3833 vgetmant<ssescalarmodesuffix>
3834 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
3835 %0<mask_scalar_operand4>, %1, %2
3836 <round_saeonly_scalar_mask_op4>, %3} ... this.
3837 * config/i386/subst.md (mask_scalar_operand4,
3838 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
3839 round_saeonly_scalar_nimm_predicate): New subst attributes.
3841 2017-07-06 Julia Koval <julia.koval@intel.com>
3843 * config/i386/i386.c (ix86_erase_embedded_rounding):
3844 Remove code for old rounding pattern.
3846 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3848 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3850 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3852 * doc/sourcebuild.texi (Test Directives, Variants of
3853 dg-require-support): Add documentation for dg-require-stack-check.
3855 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3857 * config/i386/subst.md (mask_scalar, round_scalar,
3858 round_saeonly_scalar): New meta-templates.
3859 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3860 round_scalar_mask_operand3, round_scalar_mask_op3,
3861 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3862 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3863 round_saeonly_scalar_constraint,
3864 round_saeonly_scalar_prefix): New subst attribute.
3865 * config/i386/sse.md
3866 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3867 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3868 <round_scalar_name> ... this.
3869 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3870 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3871 <round_scalar_name> ... this.
3872 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3873 <sse>_vm<code><mode>3<mask_scalar_name>
3874 <round_saeonly_scalar_name> ... this.
3875 (v<plusminus_mnemonic><ssescalarmodesuffix>
3876 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3877 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3878 v<plusminus_mnemonic><ssescalarmodesuffix>
3879 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3880 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3881 (v<multdiv_mnemonic><ssescalarmodesuffix>
3882 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3883 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3884 v<multdiv_mnemonic><ssescalarmodesuffix>
3885 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3886 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3887 (v<maxmin_float><ssescalarmodesuffix>
3888 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3889 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3890 v<maxmin_float><ssescalarmodesuffix>
3891 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3892 %0<mask_scalar_operand3>, %1, %<iptr>2
3893 <round_saeonly_scalar_mask_op3>} ... this.
3895 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3897 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3898 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3900 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3901 Alan Hayward <alan.hayward@arm.com>
3902 David Sherwood <david.sherwood@arm.com>
3904 * combine.c (simplify_if_then_else): Remove "enum" before
3906 * compare-elim.c (can_eliminate_compare): Likewise.
3907 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3909 (aarch64_lookup_simd_builtin_type): Likewise.
3910 (aarch64_simd_builtin_type): Likewise.
3911 (aarch64_init_simd_builtin_types): Likewise.
3912 (aarch64_simd_expand_args): Likewise.
3913 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3915 (aarch64_reverse_mask): Likewise.
3916 (aarch64_simd_emit_reg_reg_move): Likewise.
3917 (aarch64_gen_adjusted_ldpstp): Likewise.
3918 (aarch64_ccmp_mode_to_code): Likewise.
3919 (aarch64_operands_ok_for_ldpstp): Likewise.
3920 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3921 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3923 (aarch64_min_divisions_for_recip_mul): Likewise.
3924 (aarch64_reassociation_width): Likewise.
3925 (aarch64_get_condition_code_1): Likewise.
3926 (aarch64_simd_emit_reg_reg_move): Likewise.
3927 (aarch64_simd_attr_length_rglist): Likewise.
3928 (aarch64_reverse_mask): Likewise.
3929 (aarch64_operands_ok_for_ldpstp): Likewise.
3930 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3931 (aarch64_gen_adjusted_ldpstp): Likewise.
3932 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3934 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3935 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3936 (arm_lookup_simd_builtin_type): Likewise.
3937 (arm_simd_builtin_type): Likewise.
3938 (arm_init_simd_builtin_types): Likewise.
3939 (arm_expand_builtin_args): Likewise.
3940 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3941 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3942 (ft32_setup_incoming_varargs): Likewise.
3943 (ft32_function_arg): Likewise.
3944 (ft32_function_arg_advance): Likewise.
3945 (ft32_pass_by_reference): Likewise.
3946 (ft32_arg_partial_bytes): Likewise.
3947 (ft32_valid_pointer_mode): Likewise.
3948 (ft32_addr_space_pointer_mode): Likewise.
3949 (ft32_addr_space_legitimate_address_p): Likewise.
3950 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3952 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3953 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3954 (iamcu_alignment): Likewise.
3955 (canonicalize_vector_int_perm): Likewise.
3956 (ix86_noce_conversion_profitable_p): Likewise.
3957 (ix86_mpx_bound_mode): Likewise.
3958 (ix86_operands_ok_for_move_multiple): Likewise.
3959 * config/microblaze/microblaze-protos.h
3960 (microblaze_expand_conditional_branch_reg): Likewise.
3961 * config/microblaze/microblaze.c
3962 (microblaze_expand_conditional_branch_reg): Likewise.
3963 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3965 (rs6000_reassociation_width): Likewise.
3966 (rs6000_invalid_binary_op): Likewise.
3967 (fusion_p9_p): Likewise.
3968 (emit_fusion_p9_load): Likewise.
3969 (emit_fusion_p9_store): Likewise.
3970 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3972 (riscv_hard_regno_mode_ok_p): Likewise.
3973 (riscv_address_insns): Likewise.
3974 (riscv_split_symbol): Likewise.
3975 (riscv_legitimize_move): Likewise.
3976 (riscv_function_value): Likewise.
3977 (riscv_hard_regno_nregs): Likewise.
3978 (riscv_expand_builtin): Likewise.
3979 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3980 (riscv_build_integer): Likewise.
3981 (riscv_split_integer): Likewise.
3982 (riscv_legitimate_constant_p): Likewise.
3983 (riscv_cannot_force_const_mem): Likewise.
3984 (riscv_regno_mode_ok_for_base_p): Likewise.
3985 (riscv_valid_base_register_p): Likewise.
3986 (riscv_valid_offset_p): Likewise.
3987 (riscv_valid_lo_sum_p): Likewise.
3988 (riscv_classify_address): Likewise.
3989 (riscv_legitimate_address_p): Likewise.
3990 (riscv_address_insns): Likewise.
3991 (riscv_load_store_insns): Likewise.
3992 (riscv_force_binary): Likewise.
3993 (riscv_split_symbol): Likewise.
3994 (riscv_force_address): Likewise.
3995 (riscv_legitimize_address): Likewise.
3996 (riscv_move_integer): Likewise.
3997 (riscv_legitimize_const_move): Likewise.
3998 (riscv_legitimize_move): Likewise.
3999 (riscv_address_cost): Likewise.
4000 (riscv_subword): Likewise.
4001 (riscv_output_move): Likewise.
4002 (riscv_canonicalize_int_order_test): Likewise.
4003 (riscv_emit_int_order_test): Likewise.
4004 (riscv_function_arg_boundary): Likewise.
4005 (riscv_pass_mode_in_fpr_p): Likewise.
4006 (riscv_pass_fpr_single): Likewise.
4007 (riscv_pass_fpr_pair): Likewise.
4008 (riscv_get_arg_info): Likewise.
4009 (riscv_function_arg): Likewise.
4010 (riscv_function_arg_advance): Likewise.
4011 (riscv_arg_partial_bytes): Likewise.
4012 (riscv_function_value): Likewise.
4013 (riscv_pass_by_reference): Likewise.
4014 (riscv_setup_incoming_varargs): Likewise.
4015 (riscv_print_operand): Likewise.
4016 (riscv_elf_select_rtx_section): Likewise.
4017 (riscv_save_restore_reg): Likewise.
4018 (riscv_for_each_saved_reg): Likewise.
4019 (riscv_register_move_cost): Likewise.
4020 (riscv_hard_regno_mode_ok_p): Likewise.
4021 (riscv_hard_regno_nregs): Likewise.
4022 (riscv_class_max_nregs): Likewise.
4023 (riscv_memory_move_cost): Likewise.
4024 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
4025 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
4026 (rl78_addr_space_address_mode): Likewise.
4027 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4029 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
4030 (rs6000_reassociation_width): Likewise.
4031 (rs6000_invalid_binary_op): Likewise.
4032 (fusion_p9_p): Likewise.
4033 (emit_fusion_p9_load): Likewise.
4034 (emit_fusion_p9_store): Likewise.
4035 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
4036 (ok_for_simple_move_operands): Likewise.
4037 (ok_for_simple_move_strict_operands): Likewise.
4038 (ok_for_simple_arith_logic_operands): Likewise.
4039 (visium_legitimize_reload_address): Likewise.
4040 (visium_select_cc_mode): Likewise.
4041 (output_cbranch): Likewise.
4042 (visium_split_double_move): Likewise.
4043 (visium_expand_copysign): Likewise.
4044 (visium_expand_int_cstore): Likewise.
4045 (visium_expand_fp_cstore): Likewise.
4046 * config/visium/visium.c (visium_pass_by_reference): Likewise.
4047 (visium_function_arg): Likewise.
4048 (visium_function_arg_advance): Likewise.
4049 (visium_libcall_value): Likewise.
4050 (visium_setup_incoming_varargs): Likewise.
4051 (visium_legitimate_constant_p): Likewise.
4052 (visium_legitimate_address_p): Likewise.
4053 (visium_legitimize_address): Likewise.
4054 (visium_secondary_reload): Likewise.
4055 (visium_register_move_cost): Likewise.
4056 (visium_memory_move_cost): Likewise.
4057 (prepare_move_operands): Likewise.
4058 (ok_for_simple_move_operands): Likewise.
4059 (ok_for_simple_move_strict_operands): Likewise.
4060 (ok_for_simple_arith_logic_operands): Likewise.
4061 (visium_function_value_1): Likewise.
4062 (rtx_ok_for_offset_p): Likewise.
4063 (visium_legitimize_reload_address): Likewise.
4064 (visium_split_double_move): Likewise.
4065 (visium_expand_copysign): Likewise.
4066 (visium_expand_int_cstore): Likewise.
4067 (visium_expand_fp_cstore): Likewise.
4068 (visium_split_cstore): Likewise.
4069 (visium_select_cc_mode): Likewise.
4070 (visium_split_cbranch): Likewise.
4071 (output_cbranch): Likewise.
4072 (visium_print_operand_address): Likewise.
4073 * expmed.c (flip_storage_order): Likewise.
4074 * expmed.h (emit_cstore): Likewise.
4075 (flip_storage_order): Likewise.
4076 * genrecog.c (validate_pattern): Likewise.
4077 * hsa-gen.c (gen_hsa_addr): Likewise.
4078 * internal-fn.c (expand_arith_overflow): Likewise.
4079 * ira-color.c (allocno_copy_cost_saving): Likewise.
4080 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4081 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4082 (process_invariant_for_inheritance): Likewise.
4083 * lra-eliminations.c (move_plus_up): Likewise.
4084 * omp-low.c (lower_oacc_reductions): Likewise.
4085 * simplify-rtx.c (simplify_subreg): Likewise.
4086 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
4087 (TARGET_CHKP_BOUND_MODE): Likewise..
4088 * targhooks.c (default_chkp_bound_mode): Likewise.
4089 (default_setup_incoming_vararg_bounds): Likewise.
4090 * targhooks.h (default_chkp_bound_mode): Likewise.
4091 (default_setup_incoming_vararg_bounds): Likewise.
4092 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
4093 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
4094 (have_whole_vector_shift): Likewise.
4095 * tree-vect-stmts.c (vectorizable_load): Likewise.
4096 * doc/tm.texi: Regenerate.
4098 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4100 Graceful degrade if Binutils PR21472 is not available.
4103 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
4104 .rodata in flash test fails.
4105 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
4106 * confgure: Regenerate.
4107 * config.in: Regenerate.
4108 * config/avr/avr.c (avr_asm_named_section)
4109 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
4110 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
4111 (avr_asm_init_sections): Same.
4113 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4115 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
4116 (fma<VH:mode>4_intrinsic): Likewise.
4117 (*fmsub<VCVTF:mode>4): Likewise.
4118 (*fmsub<VH:mode>4_intrinsic): Likewise.
4120 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4123 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
4124 Don't depend on "optimize > 0".
4125 (out_movhi_r_mr, out_movqi_mr_r): Same.
4126 (out_movhi_mr_r, out_movqi_r_mr): Same.
4127 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
4128 io_address_operand on "optimize > 0".
4130 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4132 * tree-loop-distribution.c: Add general explanantion on the pass.
4133 (generate_loops_for_partition): Mark distributed loop.
4134 (pg_add_dependence_edges): New parameter. Handle alias data
4135 dependence specially and record it in the parameter if asked.
4136 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
4137 (init_partition_graph_vertices, add_partition_graph_edge): New.
4138 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
4139 (free_partition_graph_vdata, build_partition_graph): New.
4140 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
4141 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
4142 (data_ref_segment_size, latch_dominated_by_data_ref): New.
4143 (compute_alias_check_pairs, version_loop_by_alias_check): New.
4144 (version_for_distribution_p, finalize_partitions): New.
4145 (distribute_loop): Handle alias data dependence specially. Factor
4146 out loop fusion code as functions and call these functions.
4148 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4150 * tree-loop-distribution.c (classify_partition): New parameter and
4151 better handle reduction statement.
4152 (rdg_build_partitions): Revise comment.
4153 (distribute_loop): Compute statements in all partitions and pass it
4154 to classify_partition.
4156 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4158 * tree-loop-distribution.c (enum partition_type): New.
4159 (struct partition): New field type.
4160 (partition_merge_into): Add parameter. Update partition type.
4161 (data_dep_in_cycle_p, update_type_for_merge): New functions.
4162 (build_rdg_partition_for_vertex): Compute partition type.
4163 (rdg_build_partitions): Dump partition type.
4164 (distribute_loop): Update calls to partition_merge_into.
4166 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4168 * tree-loop-distribution.c (struct ddr_hasher): New.
4169 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
4171 (classify_partition): Call get_data_dependence.
4172 (pg_add_dependence_edges): Ditto.
4173 (distribute_loop): Release data dependence hash table.
4175 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4177 * tree-loop-distribution.c (ref_base_address): Delete.
4178 (similar_memory_accesses): Rename ...
4179 (share_memory_accesses): ... to this. Check if partitions access
4180 the same memory reference.
4181 (distribute_loop): Call share_memory_accesses.
4183 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4185 * tree-loop-distribution.c (struct partition): New field recording
4187 (partition_alloc, partition_free): Init and release data refs.
4188 (partition_merge_into): Merge data refs.
4189 (build_rdg_partition_for_vertex): Collect data refs for partition.
4190 (pg_add_dependence_edges): Change parameters from vector to bitmap.
4192 (distribute_loop): Remve data refs from vertice data of partition
4195 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4197 * tree-loop-distribution.c (params.h): Include header file.
4198 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
4199 (datarefs_vec): New global var.
4200 (create_rdg_vertices): Use datarefs_vec directly.
4201 (free_rdg): Don't free data references.
4202 (build_rdg): Update use. Don't free data references.
4203 (distribute_loop): Compute global variable for data references.
4204 Bail out if there are too many data references.
4206 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4208 * tree-loop-distribution.c (loop_nest): New global var.
4209 (build_rdg): Use loop directly, rather than loop nest.
4210 (pg_add_dependence_edges): Remove loop nest parameter. Use global
4212 (distribute_loop): Compute global variable loop nest. Update use.
4214 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4216 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
4217 (partition_merge_into): New parameter. Dump reason for fusion.
4218 (distribute_loop): Update use of partition_merge_into.
4220 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4222 * tree-loop-distribution.c (bb_top_order_index): New.
4223 (bb_top_order_index_size, bb_top_order_cmp): New.
4224 (stmts_from_loop): Use topological order.
4225 (pass_loop_distribution::execute): Compute and release topological
4226 order for basic blocks.
4228 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4230 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
4233 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4235 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
4236 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
4237 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
4238 * internal-fn.def (LOOP_DIST_ALIAS): New.
4239 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
4240 (fold_loop_internal_call): ... this.
4241 (vect_loop_dist_alias_call): New function.
4242 (set_uid_loop_bbs): Call fold_loop_internal_call.
4243 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
4246 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4249 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
4250 Require dead FLAGS_REG at the beginning of a peephole.
4252 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4255 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
4256 arguments in the call to __builtin_ia32_sbb_u32.
4257 (_subborrow_u64): Swap _X and _Y arguments in the call to
4258 __builtin_ia32_sbb_u64.
4260 2017-07-04 Jakub Jelinek <jakub@redhat.com>
4263 * tree-vrp.c (compare_assert_loc): Turn into a function template
4264 with stable template parameter. Only test if a->e is NULL,
4265 !a->e == !b->e has been verified already. Use e == NULL or
4266 e != NULL instead of e or ! e tests. If stable is true, don't use
4267 iterative_hash_expr, on the other side allow a or b or both NULL
4268 and sort the NULLs last.
4269 (process_assert_insertions): Sort using compare_assert_loc<false>
4270 instead of compare_assert_loc, later sort using
4271 compare_assert_loc<true> before calling process_assert_insertions_for
4272 in a loop. Use break instead of continue once seen NULL pointer.
4274 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4276 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4277 Cortex-R7 and Cortex-R8 processors.
4279 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4281 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
4282 uninitialized while src is not.
4284 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
4286 * common/config/arm/arm-common.c: Adjust include path for
4288 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
4289 (arm-cpu.h): Create in build directory. Adjust dependency rules.
4290 (arm-cpu-data.h): Likewise.
4291 (arm-cpu-cdata.h): Likewise.
4292 * config/arm/arm-cpu.h: Delete.
4293 * config/arm/arm-cpu-cdata.h: Delete.
4294 * config/arm/arm-cpu-data.h: Delete.
4296 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
4298 * config/arm/arm-cpus.in (cortex-a55): New.
4299 (cortex-a75): Likewise.
4300 (cortex-a75.cortex-a55): Likewise.
4301 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
4303 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
4304 * config/arm/arm-cpu-cdata.h: Regenerate.
4305 * config/arm/arm-cpu-data.h: Regenerate.
4306 * config/arm/arm-cpu.h: Regenerate.
4307 * config/arm/arm-tables.opt: Regenerate.
4308 * config/arm/arm-tune.md: Regenerate.
4310 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4312 * haifa-sched.c (sched_create_recovery_edges): Update profile.
4314 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4316 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
4319 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
4321 PR tree-optimization/81292
4322 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
4323 full_string_p, also call adjust_related_strinfos if the adjustment
4324 is simple, otherwise invalidate related strinfos.
4326 2017-07-04 Martin Liska <mliska@suse.cz>
4329 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
4330 newly created variable as DECL_IGNORED_P.
4332 2017-07-04 Martin Liska <mliska@suse.cz>
4335 * ipa-inline.c (inline_small_functions):
4336 Use xstrdup_for_dump.
4338 2017-07-04 Tom de Vries <tom@codesourcery.com>
4340 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
4342 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4345 * config/darwin.c (darwin_function_switched_text_sections):
4348 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
4350 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
4352 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4354 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
4356 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4358 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
4359 min_profitable_iters, and th as inclusive lower bounds.
4360 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
4361 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
4362 for min_profitable_iters and min_profitable_estimate.
4363 (vect_transform_loop): Treat th as an inclusive lower bound.
4364 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4366 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4369 * config/darwin.c (darwin_function_switched_text_sections):
4370 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
4371 in two pieces, and suppress the use of buf.
4373 2017-07-03 Nathan Sidwell <nathan@acm.org>
4375 * hash-table.h (hash_table_mod1): Fix indentation.
4377 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4380 * predict.c (force_edge_cold): Be more careful about propagation
4382 * profile-count.h (profile_probability::guessed,
4383 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
4385 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
4387 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4389 * doc/invoke.texi (rcpc architecture extension): Document it.
4391 2017-07-03 Richard Biener <rguenther@suse.de>
4393 PR tree-optimization/60510
4394 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
4395 the scalar reduction PHI and use it.
4396 (vectorizable_reduction): Properly guard the single_defuse_cycle
4397 path for non-SLP reduction chains where we cannot use it.
4398 Rework reduc_def/index and vector type deduction. Rework
4399 vector operand gathering during reduction op code-gen.
4400 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
4401 chains dissolve the chain and leave it to non-SLP reduction
4404 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4406 * tree-data-ref.h (dr_alignment): Declare.
4407 * tree-data-ref.c (dr_alignment): New function.
4408 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
4409 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
4411 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
4413 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4415 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
4416 and base_misalignment fields.
4417 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
4418 * tree-data-ref.c: Include builtins.h.
4419 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
4420 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
4421 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
4422 * tree-vect-data-refs.c: Include tree-cfg.h.
4423 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
4424 fields instead of calculating an alignment here.
4425 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
4426 innermost_loop_behavior fields.
4428 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4430 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
4432 (DR_STEP_ALIGNMENT): New macro.
4433 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
4434 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
4435 (create_data_ref): Print it.
4436 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
4437 to tell whether the step preserves vector (mis)alignment.
4438 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4439 Move the check for an integer step and generalise to all INTEGER_CST.
4440 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
4441 Print the outer step alignment.
4443 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4445 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
4446 with offset_alignment.
4447 (DR_ALIGNED_TO): Delete.
4448 (DR_OFFSET_ALIGNMENT): New macro.
4449 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
4450 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
4451 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
4452 (create_data_ref): Likewise.
4453 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4454 (vect_analyze_data_refs): Likewise.
4455 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
4456 creating dummy innermost behavior.
4458 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4460 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
4461 with a "innermost_loop_behavior *" and refeence tree.
4462 * tree-data-ref.c (dr_analyze_innermost): Likewise.
4463 (create_data_ref): Update call accordingly.
4464 * tree-predcom.c (find_looparound_phi): Likewise.
4466 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4468 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
4469 fields with dr_wrt_vec_loop.
4470 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
4471 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
4472 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
4473 (vect_dr_behavior): New function.
4474 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4475 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4476 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
4477 track whether the step preserves the misalignment.
4478 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4479 Use vect_dr_behavior.
4480 (vect_setup_realignment): Update call accordingly.
4481 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
4482 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
4483 call to vect_create_addr_base_for_vector_ref.
4484 (vect_create_cond_for_align_checks): Likewise.
4485 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
4486 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
4487 (vect_recog_mask_conversion_pattern): Likewise.
4488 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
4489 (new_stmt_vec_info): Remove redundant zeroing.
4491 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4493 * common/config/arm/arm-common.c (arm_be8_option): New function.
4494 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
4495 (ISA_ARMv6): Add isa_bit_be8.
4496 * config/arm/arm.h (arm_be8_option): Add prototype.
4497 (BE8_SPEC_FUNCTION): New define.
4498 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
4499 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
4500 (mlittle-endian): Similarly.
4501 (mbe8, mbe32): New options.
4502 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
4503 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
4505 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4507 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
4509 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4511 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
4512 (cleanup_tree_cfg_bb): Use it.
4513 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
4515 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
4517 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4520 * loop-doloop.c (add_test): Update profile.
4522 2017-07-03 Martin Liska <mliska@suse.cz>
4525 * sanopt.c (rewrite_usage_of_param): New function.
4526 (sanitize_rewrite_addressable_params): Likewise.
4527 (pass_sanopt::execute): Call rewrite_usage_of_param.
4529 2017-07-03 Richard Biener <rguenther@suse.de>
4531 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
4532 back to using VIEW_CONVERT_EXPR.
4534 2017-07-03 Martin Liska <mliska@suse.cz>
4537 * doc/extend.texi: Document when a resolver function is
4538 generated for target_clones.
4540 2017-07-03 Martin Liska <mliska@suse.cz>
4542 * asan.c (asan_emit_stack_protection): Unpoison just red zones
4543 and shadow memory of auto variables which are subject of
4544 use-after-scope sanitization.
4545 (asan_expand_mark_ifn): Add do set only when is_poison.
4547 2016-07-03 Richard Biener <rguenther@suse.de>
4549 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
4551 (vect_force_simple_reduction): Record reduction def -> phi mapping.
4552 (vectorizable_reduction): Perform reduction PHI creation when
4553 visiting a reduction PHI and adjust and simplify code generation
4554 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
4555 (vect_transform_loop): Visit reduction PHIs.
4556 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
4557 defs into the SLP tree.
4558 (vect_build_slp_tree): Reduction defs terminate the recursion.
4559 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
4561 (vect_get_vec_defs_for_stmt_copy): Export.
4562 (vect_get_vec_defs): Likewise.
4563 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
4565 (vect_get_vec_defs_for_stmt_copy): Declare.
4566 (vect_get_vec_defs): Likewise.
4568 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4570 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
4571 parameter with a "loop" parameter and use it instead of the
4572 loop containing DR_STMT. Don't check simple_iv when doing
4573 BB analysis. Describe the two analysis modes in the comment.
4575 2017-07-03 Tom de Vries <tom@codesourcery.com>
4577 PR tree-optimization/69468
4578 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
4579 (find_same_succ_bb): Handle ignore_edge_flags.
4581 2017-07-03 Tom de Vries <tom@codesourcery.com>
4583 PR tree-optimization/81192
4584 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
4586 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
4588 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
4590 2017-07-03 Tom de Vries <tom@codesourcery.com>
4592 PR tree-optimization/81192
4593 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
4594 BB_SAME_SUCC (bb) == NULL.
4596 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4598 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
4601 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4603 * dumpfile.c: Include profile-count.h
4604 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
4606 (insert_cond_bb): Update profile.
4607 * tree-cfg.h (insert_cond_bb): Update prototype.
4608 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
4609 * tree-dump.c: Do not include tree-cfg.
4611 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4613 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
4615 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4617 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
4620 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4622 * tree-complex.c (expand_complex_div_wide): update profile.
4624 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4625 Alan Hayward <alan.hayward@arm.com>
4626 David Sherwood <david.sherwood@arm.com>
4628 * Makefile.in (MACHMODE_H): Remove insn-modes.h
4629 (CORETYPES_H): New define.
4630 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
4631 (insn-modes-inline.h, s-modes-inline-h): New rules.
4632 (generated_files): Add insn-modes-inline.h.
4633 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
4634 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
4635 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
4636 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
4637 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
4638 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
4639 (build/gencodes.o, build/genconditions.o): Likewise.
4640 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
4641 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
4642 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
4643 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
4644 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
4645 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
4646 * coretypes.h: Include everything up to real.h for generators.
4647 Include insn-modes.h first. Include wide-int-print.h after
4648 wide-int.h. Include insn-modes-inline.h and then machmode.h.
4649 * machmode.h: Don't include insn-modes.h here.
4650 * function-tests.c: Remove includes of signop.h, machmode.h,
4651 double-int.h and wide-int.h.
4653 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
4655 * optc-save-gen.awk: Likewise.
4656 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
4657 * godump.c: Remove include of wide-int-print.h.
4658 * pretty-print.h: Likewise.
4659 * wide-int-print.cc: Likewise.
4660 * wide-int.cc: Likewise.
4661 * hash-map-tests.c: Remove include of signop.h.
4662 * hash-set-tests.c: Likewise.
4663 * rtl-tests.c: Likewise.
4664 * mkconfig.sh: Remove include of machmode.h.
4665 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
4667 (emit_insn_modes_inline_h): ...this new function. Emit the code
4668 into an insn-modes-inline.h header file, adding appropriate
4669 include guards and end comments.
4670 (emit_insn_modes_c_header): Remove include of machmode.h.
4671 (emit_min_insn_modes_c_header): Include coretypes.h rather than
4673 (main): Handle -i flag and call emit_insn_modes_inline_h when
4676 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4678 * tree-ssa-strlen.c (strinfo): Rename the length field to
4679 nonzero_chars. Add a full_string_p field.
4680 (compare_nonzero_chars, zero_length_string_p): New functions.
4681 (get_addr_stridx): Add an offset_out parameter.
4682 Use compare_nonzero_chars.
4683 (get_stridx): Update accordingly. Use compare_nonzero_chars.
4684 (new_strinfo): Update after above changes to strinfo.
4685 (set_endptr_and_length): Set full_string_p.
4686 (get_string_length): Update after above changes to strinfo.
4687 (unshare_strinfo): Update call to new_strinfo.
4688 (maybe_invalidate): Likewise.
4689 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
4690 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
4691 as a uhwi instead of an shwi. Update after above changes to
4692 strinfo and new_strinfo.
4693 (zero_length_string): Assert that chainsi contains full strings.
4694 Use zero_length_string_p. Update call to new_strinfo.
4695 (adjust_related_strinfos): Update after above changes to strinfo.
4696 Copy full_string_p from origsi.
4697 (adjust_last_stmt): Use zero_length_string_p.
4698 (handle_builtin_strlen): Update after above changes to strinfo and
4699 new_strinfo. Install the lhs as the string length if the previous
4700 entry didn't describe a full string.
4701 (handle_builtin_strchr): Update after above changes to strinfo
4703 (handle_builtin_strcpy): Likewise.
4704 (handle_builtin_strcat): Likewise.
4705 (handle_builtin_malloc): Likewise.
4706 (handle_pointer_plus): Likewise.
4707 (handle_builtin_memcpy): Likewise. Track nonzero characters
4708 that aren't necessarily followed by a nul terminator.
4709 (handle_char_store): Likewise.
4711 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4713 PR tree-optimization/80769
4714 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4715 for malloc and calloc. Document the new invariant that all related
4716 strinfos have delayed lengths or none do.
4717 (verify_related_strinfos): Move earlier in file.
4718 (set_endptr_and_length): New function, split out from...
4719 (get_string_length): ...here. Also set the lengths of related
4721 (zero_length_string): Assert that chainsi has known (rather than
4723 (adjust_related_strinfos): Likewise.
4725 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4727 PR tree-optimization/81136
4728 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
4729 assert that two references with the same misalignment have the same
4730 compile-time misalignment if those compile-time misalignments
4733 2017-07-01 Andi Kleen <ak@linux.intel.com>
4735 * print-tree.c (print_node): Print all attributes.
4737 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4739 * cfg.c (scale_bbs_frequencies): New function.
4740 * cfg.h (scale_bbs_frequencies): Declare it.
4741 * cfgloopanal.c (single_likely_exit): Cleanup.
4742 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
4744 (scale_loop_profile): Likewise.
4745 (loop_version): Likewise.
4746 (create_empty_loop_on_edge): Update.
4747 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
4748 scale_loop_frequencies, scale_loop_profile, loopify,
4749 loop_version): Update prototypes.
4750 * modulo-sched.c (sms_schedule): Update.
4751 * predict.c (unlikely_executed_edge_p): Also check probability.
4752 (probably_never_executed_edge_p): Fix typo.
4753 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4754 * tree-parloops.c (gen_parallel_loop): Update.
4755 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
4756 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4757 * tree-ssa-loop-split.c (split_loop): Update.
4758 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4759 * tree-vect-loop-manip.c (vect_do_peeling): Update.
4760 (vect_loop_versioning): Update.
4761 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4763 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4765 * trans-mem.c (split_bb_make_tm_edge): Update profile.
4767 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4769 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
4770 to keep profile consistent.
4772 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4774 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
4775 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
4776 * profile-count.h (max_safe_multiplier): Make unsigned.
4777 (profile_count::guessed_zero): New.
4779 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4781 * bb-reorder.c (fix_up_crossing_landing_pad,
4782 fix_crossing_conditional_branches): Use make_single_succ_edge
4783 to keep profile consistent.
4785 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4787 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
4790 2017-07-01 Jakub Jelinek <jakub@redhat.com>
4793 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
4794 the right scopes, make sure cond_jump isn't preserved between multiple
4795 iterations. Search for fallthru edge whenever there are 3+ edges and
4796 use find_fallthru_edge for it.
4798 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4800 Patch by Alexander Monakov <amonakov@ispras.ru>
4801 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
4802 probabilities consistently.
4804 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4806 * pa.c (pa_expand_compare_and_swap_loop): Update call of
4807 emit_cmp_and_jump_insns.
4809 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4812 * tree-inline.c (expand_call_inline): Combine profile statuses.
4814 2017-06-30 Andrew Pinski <apinski@cavium.com>
4816 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
4817 fold_stmt returned true.
4819 2017-06-30 Nathan Sidwell <nathan@acm.org>
4821 * ggc.h (empty_string): Delete.
4822 * cfgexpand.c (expand_asm_stmt): Use plain "".
4823 * optabs.c (expand_asm_memory_barrier): Likewise.
4824 * stringpool.c (empty_string): Delete.
4825 (digit_vector, digit_string): Delete.
4826 (ggc_alloc_string): Use plain "", don't optimize single digit
4827 strings. Use ggc_alloc_atomic.
4829 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
4831 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
4832 comparison set and one other set, use the cost of the non-comparison
4835 2017-06-30 Nathan Sidwell <nathan@acm.org>
4837 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4840 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4842 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4843 loops. Remove now unneeded calls to gimple_switch_set_label() that
4844 just set removed labels to NULL_TREE.
4846 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4848 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4849 (set_range_info): ...here. Only call set_range_info_raw if domain
4851 (set_nonzero_bits): Call set_range_info_raw.
4852 * tree-ssanames.h (set_range_info_raw): New.
4854 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4857 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4858 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4859 of nonimmediate_operand and <store_mask_constraint> instead of m
4860 for the input operand. For V8FI iterator, always split if input
4861 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4862 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4863 <store_mask_predicate> instead of register_operand and
4864 <store_mask_constraint> instead of v for the input operand. Make
4865 sure both operands aren't MEMs for if not <mask_applied>.
4867 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4869 * lto-wrapper.c (copy_file) Close both file descriptors before
4872 2017-06-30 Martin Liska <mliska@suse.cz>
4875 * multiple_target.c (create_dispatcher_calls): Make ifunc
4876 also for function that don't have calls or are not referenced.
4878 2017-06-30 Richard Biener <rguenther@suse.de>
4880 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4881 analyze the first scalar stmt. Move vector type computation
4882 for the BB case here from ...
4883 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4884 live operation processing in the SLP case properly.
4886 2017-06-30 Richard Biener <rguenther@suse.de>
4888 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4890 2017-06-30 Martin Liska <mliska@suse.cz>
4893 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4894 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4896 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4898 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4901 2017-06-30 Richard Biener <rguenther@suse.de>
4903 PR tree-optimization/81249
4904 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4905 condition reduction result to original scalar type.
4907 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4909 * profile-count.h (enum profile_quality): Fix typos and whitespace
4912 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4914 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4915 type for branch probabilities.
4917 2017-06-29 Julian Brown <julian@codesourcery.com>
4918 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4920 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4921 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4922 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4923 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4925 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4927 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4928 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4929 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4930 CC usage from generic code to here.
4931 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4932 CC usage into the target macros.
4934 2017-06-29 Maya Rashish <coypu@sdf.org>
4936 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4939 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4941 * arm/arm-builtins.c: Include profile-count.h
4942 * except.c (sjlj_emit_function_enter): Use
4943 profile_probability::unlikely.
4945 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4947 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4948 and tocrel_offset be pointer args rather than implicitly using
4950 (legitimate_constant_pool_address_p, rs6000_emit_move,
4951 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4952 tocrel_offset and use in toc_relative_expr_p call.
4953 (print_operand, print_operand_address): Use static tocrel_base_oac
4954 and tocrel_offset_oac.
4955 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4958 2017-06-29 Maya Rashish <coypu@sdf.org>
4960 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4962 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4964 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4965 objects, take into account only the alignment of 'op0' and 'mode1' if
4968 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4970 * ccmp.c (ccmp_tree_comparison_p): New function.
4971 (ccmp_candidate_p): Update to use above function.
4972 (get_compare_parts): New function.
4973 (expand_ccmp_next): Update to use new functions.
4974 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4976 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4977 take mode as argument.
4978 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4979 * expr.c (expand_expr_real_1): Pass mode as argument.
4981 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4983 * combine.c (combine_instructions): Print insns to dump_file, together
4986 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4988 * asan.c (asan_emit_stack_protection): Update.
4989 (create_cond_insert_point): Update.
4990 * auto-profile.c (afdo_propagate_circuit): Update.
4991 * basic-block.h (struct edge_def): Turn probability to
4992 profile_probability.
4993 (EDGE_FREQUENCY): Update.
4994 * bb-reorder.c (find_traces_1_round): Update.
4995 (better_edge_p): Update.
4996 (sanitize_hot_paths): Update.
4997 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4998 (make_single_succ_edge): Update.
4999 (check_bb_profile): Update.
5000 (dump_edge_info): Update.
5001 (update_bb_profile_for_threading): Update.
5002 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5003 probabilitycount to 0.
5004 * cfgbuild.c (compute_outgoing_frequencies): Update.
5005 * cfgcleanup.c (try_forward_edges): Update.
5006 (outgoing_edges_match): Update.
5007 (try_crossjump_to_edge): Update.
5008 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
5009 (expand_gimple_tailcall): Update.
5010 (construct_init_block): Use make_single_succ_edge.
5011 (construct_exit_block): Use make_single_succ_edge.
5012 * cfghooks.c (verify_flow_info): Update.
5013 (redirect_edge_succ_nodup): Update.
5014 (split_edge): Update.
5015 (account_profile_record): Update.
5016 * cfgloopanal.c (single_likely_exit): Update.
5017 * cfgloopmanip.c (scale_loop_profile): Update.
5018 (set_zero_probability): Remove.
5019 (duplicate_loop_to_header_edge): Update.
5020 * cfgloopmanip.h (loop_version): Update prototype.
5021 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
5022 (force_nonfallthru_and_redirect): Update.
5023 (update_br_prob_note): Update.
5024 (rtl_verify_edges): Update.
5025 (purge_dead_edges): Update.
5026 (rtl_lv_add_condition_to_bb): Update.
5027 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
5028 * cgraphunit.c (init_lowered_empty_function): Update.
5029 (cgraph_node::expand_thunk): Update.
5030 * cilk-common.c: Include profile-count.h
5031 * dojump.c (inv): Remove.
5032 (jumpifnot): Update.
5033 (jumpifnot_1): Update.
5034 (do_jump_1): Update.
5036 (do_jump_by_parts_greater_rtx): Update.
5037 (do_compare_rtx_and_jump): Update.
5038 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
5039 do_jump_1. do_compare_rtx_and_jump): Update prototype.
5040 * dwarf2cfi.c: Include profile-count.h
5041 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
5042 (sjlj_emit_dispatch_table): Likewise.
5043 * explow.c: Include profile-count.h
5044 * expmed.c (emit_store_flag_force): Update.
5045 (do_cmp_and_jump): Update.
5046 * expr.c (compare_by_pieces_d::generate): Update.
5047 (compare_by_pieces_d::finish_mode): Update.
5048 (emit_block_move_via_loop): Update.
5049 (store_expr_with_bounds): Update.
5050 (store_constructor): Update.
5051 (expand_expr_real_2): Update.
5052 (expand_expr_real_1): Update.
5053 * expr.h (try_casesi, try_tablejump): Update prototypes.
5054 * gimple-pretty-print.c (dump_probability): Update.
5055 (dump_profile): New.
5056 (dump_gimple_label): Update.
5057 (dump_gimple_bb_header): Update.
5058 * graph.c (draw_cfg_node_succ_edges): Update.
5059 * hsa-gen.c (convert_switch_statements): Update.
5060 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
5061 (find_if_case_1): Update.
5062 (find_if_case_2): Update.
5063 * internal-fn.c (expand_arith_overflow_result_store): Update.
5064 (expand_addsub_overflow): Update.
5065 (expand_neg_overflow): Update.
5066 (expand_mul_overflow): Update.
5067 (expand_vector_ubsan_overflow): Update.
5068 * ipa-cp.c (good_cloning_opportunity_p): Update.
5069 * ipa-split.c (split_function): Use make_single_succ_edge.
5070 * ipa-utils.c (ipa_merge_profiles): Update.
5071 * loop-doloop.c (add_test): Update.
5072 (doloop_modify): Update.
5073 * loop-unroll.c (compare_and_jump_seq): Update.
5074 (unroll_loop_runtime_iterations): Update.
5075 * lra-constraints.c (lra_inheritance): Update.
5076 * lto-streamer-in.c (input_cfg): Update.
5077 * lto-streamer-out.c (output_cfg): Update.
5078 * mcf.c (adjust_cfg_counts): Update.
5079 * modulo-sched.c (sms_schedule): Update.
5080 * omp-expand.c (expand_omp_for_init_counts): Update.
5081 (extract_omp_for_update_vars): Update.
5082 (expand_omp_ordered_sink): Update.
5083 (expand_omp_for_ordered_loops): Update.
5084 (expand_omp_for_generic): Update.
5085 (expand_omp_for_static_nochunk): Update.
5086 (expand_omp_for_static_chunk): Update.
5087 (expand_cilk_for): Update.
5088 (expand_omp_simd): Update.
5089 (expand_omp_taskloop_for_outer): Update.
5090 (expand_omp_taskloop_for_inner): Update.
5091 * omp-simd-clone.c (simd_clone_adjust): Update.
5092 * optabs.c (expand_doubleword_shift): Update.
5093 (expand_abs): Update.
5094 (emit_cmp_and_jump_insn_1): Update.
5095 (expand_compare_and_swap_loop): Update.
5096 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
5097 * predict.c (predictable_edge_p): Update.
5098 (edge_probability_reliable_p): Update.
5099 (set_even_probabilities): Update.
5100 (combine_predictions_for_insn): Update.
5101 (combine_predictions_for_bb): Update.
5102 (propagate_freq): Update.
5103 (estimate_bb_frequencies): Update.
5104 (force_edge_cold): Update.
5105 * profile-count.c (profile_count::dump): Add missing space into dump.
5106 (profile_count::debug): Add newline.
5107 (profile_count::differs_from_p): Explicitly convert to unsigned.
5108 (profile_count::stream_in): Update.
5109 (profile_probability::dump): New member function.
5110 (profile_probability::debug): New member function.
5111 (profile_probability::differs_from_p): New member function.
5112 (profile_probability::differs_lot_from_p): New member function.
5113 (profile_probability::stream_in): New member function.
5114 (profile_probability::stream_out): New member function.
5115 * profile-count.h (profile_count_quality): Rename to ...
5116 (profile_quality): ... this one.
5117 (profile_probability): New.
5118 (profile_count): Update.
5119 * profile.c (compute_branch_probabilities): Update.
5120 * recog.c (peep2_attempt): Update.
5121 * sched-ebb.c (schedule_ebbs): Update.
5122 * sched-rgn.c (find_single_block_region): Update.
5123 (compute_dom_prob_ps): Update.
5124 (schedule_region): Update.
5125 * sel-sched-ir.c (compute_succs_info): Update.
5126 * stmt.c (struct case_node): Update.
5127 (do_jump_if_equal): Update.
5128 (get_outgoing_edge_probs): Update.
5129 (conditional_probability): Update.
5130 (emit_case_dispatch_table): Update.
5131 (expand_case): Update.
5132 (expand_sjlj_dispatch_table): Update.
5133 (emit_case_nodes): Update.
5134 * targhooks.c: Update.
5135 * tracer.c (better_p): Update.
5136 (find_best_successor): Update.
5137 * trans-mem.c (expand_transaction): Update.
5138 * tree-call-cdce.c: Update.
5139 * tree-cfg.c (gimple_split_edge): Upate.
5140 (move_sese_region_to_fn): Upate.
5141 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
5142 * tree-eh.c (lower_resx): Upate.
5143 (cleanup_empty_eh_move_lp): Upate.
5144 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5145 * tree-inline.c (copy_edges_for_bb): Update.
5146 (copy_cfg_body): Update.
5147 * tree-parloops.c (gen_parallel_loop): Update.
5148 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
5149 (gimple_gen_time_profiler): Update.
5150 * tree-ssa-dce.c (remove_dead_stmt): Update.
5151 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5152 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
5153 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
5154 (unloop_loops): Update.
5155 (try_peel_loop): Update.
5156 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5157 * tree-ssa-loop-split.c (connect_loops): Update.
5158 (split_loop): Update.
5159 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5160 (hoist_guard): Update.
5161 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
5162 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
5163 (value_replacement): Update.
5164 * tree-ssa-reassoc.c (branch_fixup): Update.
5165 * tree-ssa-tail-merge.c (replace_block_by): Update.
5166 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
5167 (create_edge_and_update_destination_phis): Update.
5168 (compute_path_counts): Update.
5169 (recompute_probabilities): Update.
5170 (update_joiner_offpath_counts): Update.
5171 (freqs_to_counts_path): Update.
5172 (duplicate_thread_path): Update.
5173 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
5174 (struct switch_conv_info): Update.
5175 (gen_inbound_check): Update.
5176 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5177 (vect_do_peeling): Update.
5178 (vect_loop_versioning): Update.
5179 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5180 (optimize_mask_stores): Update.
5181 * ubsan.c (ubsan_expand_null_ifn): Update.
5182 * value-prof.c (gimple_divmod_fixed_value): Update.
5183 (gimple_divmod_fixed_value_transform): Update.
5184 (gimple_mod_pow2): Update.
5185 (gimple_mod_pow2_value_transform): Update.
5186 (gimple_mod_subtract): Update.
5187 (gimple_mod_subtract_transform): Update.
5188 (gimple_ic): Update.
5189 (gimple_stringop_fixed_value): Update.
5190 (gimple_stringops_transform): Update.
5191 * value-prof.h: Update.
5193 2017-06-29 Carl Love <cel@us.ibm.com>
5195 * config/rs6000/rs6000-c.c: Add support for built-in functions
5196 vector signed int vec_signed (vector float);
5197 vector signed long long vec_signed (vector double);
5198 vector signed int vec_signed2 (vector double, vector double);
5199 vector signed int vec_signede (vector double);
5200 vector signed int vec_signedo (vector double);
5201 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
5202 instruction generator.
5203 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5204 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
5205 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
5207 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
5208 vunsignede_v2df): Add define_expands.
5209 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
5210 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
5211 VEC_UNSIGNEDO): Add definitions.
5212 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5213 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
5214 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
5215 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
5216 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
5217 * config/rs6000/altivec.h (vec_signed, vec_signed2,
5218 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
5219 vec_unsignede, vec_unsignedo): Add builtin defines.
5220 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
5222 * doc/extend.texi: Update the built-in documentation file for the
5223 new built-in functions.
5225 2017-06-29 Richard Biener <rguenther@suse.de>
5227 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
5228 reduction chains to LOOP_VINFO_REDUCTIONS.
5229 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
5230 SLP reductions after processing reduction chains.
5232 2017-06-29 Nathan Sidwell <nathan@acm.org>
5234 * builtins.c (fold_builtin_FUNCTION): Use
5235 lang_hooks.decl_printable_name.
5237 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
5240 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
5241 with only one label.
5242 * stmt.c (expand_case): Assert NCASES is greater than one.
5244 2017-06-29 Richard Biener <rguenther@suse.de>
5246 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
5248 (group_case_labels): Likewise.
5249 (find_taken_edge): Push sanity checking on val to workers...
5250 (find_taken_edge_cond_expr): ... here
5251 (find_taken_edge_switch_expr): ... and here, handle cases
5252 with just a default label.
5253 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
5254 (group_case_labels): Likewise.
5255 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
5256 group_case_labels does anything cleanup the CFG again.
5258 2017-06-29 Bin Cheng <bin.cheng@arm.com>
5260 PR tree-optimization/81196
5261 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
5262 exit condition comparing two IVs.
5264 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
5266 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
5267 profile to the dummy entry at the end of the list of architectures.
5268 * config/arm/arm-cpu-cdata.h: Regenerated.
5270 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5271 Michael Collison <michael.collison@arm.com>
5274 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
5276 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
5277 (*aarch64_reg_<mode>3_minus_mask): New pattern.
5278 (*aarch64_<optab>_reg_di3_mask2): New pattern.
5279 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
5280 of shift when the shift amount is masked with constant equal to
5281 the size of the mode.
5282 * config/aarch64/predicates.md (subreg_lowpart_operator): New
5285 2017-06-29 Martin Liska <mliska@suse.cz>
5287 * config/i386/i386.opt: Change range from [1,5] to [0,5].
5289 2017-06-29 Yury Gribov <tetra2005@gmail.com>
5292 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
5295 (edge_growth_cache_entry::edge_growth_cache_entry): New
5297 (reset_edge_growth_cache): Update to use constructor.
5299 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5301 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
5302 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5303 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5305 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
5307 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
5308 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
5310 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
5312 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
5313 (*-linux-uclibc*): Add t-uclibc tmake_file.
5314 * config/t-musl: New.
5315 * config/t-uclibc: New.
5317 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
5319 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
5321 (gen_comm_data): Emit architectural setting of arch_prof.
5322 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
5324 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
5325 (armv8-m.base, armv8-m.main): Likewise.
5326 * arm-protos.h (arm_build_target): Add profile field.
5327 (arch_option): Likewise.
5328 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
5330 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
5331 arm_active_target.profile.
5333 2017-06-28 Richard Biener <rguenther@suse.de>
5336 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
5337 TYPE_OVERFLOW_WRAPS.
5338 * match.pd (negate_expr_p): Likewise.
5339 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
5340 fold_build2, not fold_binary.
5342 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5344 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
5345 Convert memory address to Pmode.
5346 (aarch64_print_operand): Assert MEM operands are always Pmode.
5348 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5351 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
5352 Remove redundant if.
5353 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
5354 * config/arm/aarch-common-protos.h
5355 (aarch_forward_to_shift_is_not_shifted_re): Remove.
5356 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
5358 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5361 * multiple_target.c (create_dispatcher_calls): Set the default
5362 clone to be static, not public.
5364 2017-06-28 Richard Biener <rguenther@suse.de>
5366 * tree-vect-loop.c (vectorizable_reduction): Move special
5367 cond reduction IV var creation ...
5368 (vect_create_epilog_for_reduction): ... here. Remove induction_index
5369 parameter. Use STMT_VINFO_VECTYPE.
5370 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
5373 2017-06-28 Martin Liska <mliska@suse.cz>
5376 * ipa-visibility.c (non_local_p): Handle visibility.
5378 2017-06-28 Martin Liska <mliska@suse.cz>
5381 * common.opt: Add IntegerRange to various options.
5382 * opt-functions.awk (integer_range_info): New function.
5383 * optc-gen.awk: Add integer_range_info to cl_options struct.
5384 * opts-common.c (decode_cmdline_option): Handle
5385 CL_ERR_INT_RANGE_ARG.
5386 (cmdline_handle_error): Likewise.
5387 * opts.c (print_filtered_help): Show valid interval in
5388 when --help is provided.
5389 * opts.h (struct cl_option): Add range_min and range_max fields.
5390 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
5392 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
5394 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
5395 (x * C EQ/NE y * C): New transformation.
5397 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
5399 * genmultilib (combination_space): Accept '+' in option names.
5401 2017-06-28 Martin Liska <mliska@suse.cz>
5404 * asan.c (instrument_derefs): Bail out inner references
5405 that are hard register variables.
5407 2017-06-28 Jakub Jelinek <jakub@redhat.com>
5410 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
5411 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
5413 2017-06-28 Richard Biener <rguenther@suse.de>
5415 * tree-vectorizer.h (vect_get_vec_defs): Remove.
5416 (vect_get_slp_defs): Adjust.
5417 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
5419 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
5421 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5422 get_initial_defs_for_reduction instead of vect_get_vec_defs.
5423 (vectorizable_reduction): Adjust.
5424 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
5426 (vect_get_slp_defs): Likewise.
5427 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
5428 (vectorizable_bswap): Adjust.
5429 (vectorizable_call): Likewise.
5430 (vectorizable_conversion): Likewise.
5431 (vectorizable_assignment): Likewise.
5432 (vectorizable_shift): Likewise.
5433 (vectorizable_operation): Likewise.
5434 (vectorizable_store): Likewise.
5435 (vectorizable_condition): Likewise.
5436 (vectorizable_comparison): Likewise.
5438 2017-06-28 Michael Collison <michael.collison@arm.com>
5441 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
5443 (arm_gen_movmemqi): Removed unused variable 'i'.
5444 Convert 'for' loop into 'while' loop.
5445 (arm_expand_prologue): Remove last unnecessary set of insn.
5446 (thumb_pop): Remove unused variable 'pushed_words'.
5447 (thumb_exit): Remove last unnecessary set of regs_to_pop.
5449 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5451 * config/s390/predicates.md: Use s390_rel_address_ok_p.
5452 * config/s390/s390-protos.h: Add prototype of
5453 s390_rel_address_ok_p.
5454 * config/s390/s390.c (s390_got_symbol): New function.
5455 (s390_rel_address_ok_p): New function.
5456 (legitimize_pic_address): Use s390_rel_address_ok_p.
5457 (s390_load_got): Use s390_got_symbol.
5458 (s390_option_override): Issue error if
5459 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
5460 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
5462 * config/s390/s390.opt: New option mpic-data-is-text-relative.
5464 2017-06-27 Andrew Pinski <apinski@cavium.com>
5466 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
5467 (X * copysign (1.0, X)): New pattern.
5468 (X * copysign (1.0, -X)): New pattern.
5469 (copysign (-1.0, CST)): New pattern.
5471 2017-06-27 Joseph Myers <joseph@codesourcery.com>
5473 * genmultilib (combination_space): Remove variable.
5474 Validate reuse rules against regular expression for any sequence
5475 of multilib options in any order.
5477 2017-06-27 Michael Collison <michael.collison@arm.com>
5479 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
5480 call aarch64_split_simd_combine.
5481 * (aarch64_combine_internal<mode>): Delete pattern.
5482 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
5483 Allow register and subreg operands.
5485 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5487 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
5488 specific need, just fallback on defaults.
5489 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
5491 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5492 Olivier Hainque <hainque@adacore.com>
5494 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
5496 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
5497 targets. Pick a default if no particular attempt applied.
5498 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
5501 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5503 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
5504 (x86_64-wrs-vxworks7): Likewise.
5506 2017-06-27 Marek Polacek <polacek@redhat.com>
5509 * ubsan.c (instrument_null): Check get_base_address's result for null.
5511 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5513 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
5515 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5517 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
5518 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
5519 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
5520 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
5522 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
5523 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
5524 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
5525 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
5526 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
5527 BUILT_IN_FEUPDATEENV): New builtins.
5528 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
5529 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
5530 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
5531 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
5533 (builtin_structptr_types): Adjust size.
5534 * tree.c (builtin_structptr_types): Add four entries.
5536 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5537 Olivier Hainque <hainque@adacore.com>
5539 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
5540 (TLS_SYM): New local macro, forcing reference to __tls__ on
5541 link command lines for VxWorks 7 RTPs, triggering initialization
5543 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
5544 OS features TLS support, true for RTPs on VxWorks 7.
5545 * config/vxworks.c (vxworks_override_options): Setup emutls
5548 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5550 * predict.c (test_prediction_value_range): Use -1U instead of -1
5551 to avoid narrowing conversion warning.
5552 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
5553 to avoid narrowing conversion warning.
5554 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
5556 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
5558 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5560 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
5561 64bit configurations.
5562 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
5563 (SIZE_TYPE): Likewise.
5564 * config/vxworks.c (vxworks_emutls_var_fields): Use
5565 long_unsigned_type_node instead of unsigned_type_node as the offset
5566 field type, which is "pointer" mode in emutls.c.
5568 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5571 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
5574 * gimple-fold.c (replace_call_with_call_and_fold): Handle
5575 gimple_vuse copying separately from gimple_vdef copying.
5577 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5579 * value-prof.c (free_hist): Remove call to memset and the enclosing if
5582 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5583 Olivier Hainque <hainque@adacore.com>
5585 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
5586 for all vxworks7 targets.
5587 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
5588 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
5589 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
5590 variations for VX6/VX7 and 32/64bits later on in ...
5591 (VXWORKS_LIB_SPEC): Leverage new macros.
5592 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
5593 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
5595 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5597 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
5598 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
5600 2017-06-26 Carl Love <cel@us.ibm.com>
5602 * config/rs6000/rs6000-c.c: Add support for built-in functions
5603 vector bool char vec_reve (vector bool char);
5604 vector signed char vec_reve (vector signed char);
5605 vector unsigned char vec_reve (vector unsigned char);
5606 vector bool int vec_reve (vector bool int);
5607 vector signed int vec_reve (vector signed int);
5608 vector unsigned int vec_reve (vector unsigned int);
5609 vector bool long long vec_reve (vector bool long long);
5610 vector signed long long vec_reve (vector signed long long);
5611 vector unsigned long long vec_reve (vector unsigned long long);
5612 vector bool short vec_reve (vector bool short);
5613 vector signed short vec_reve (vector signed short);
5614 vector double vec_reve (vector double);
5615 vector float vec_reve (vector float);
5616 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
5617 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
5618 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
5619 (altivec_vreve): New pattern.
5620 * config/rs6000/altivec.h (vec_reve): New define.
5621 * doc/extend.texi (vec_rev): Update the built-in documentation file
5622 for the new built-in functions.
5624 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5626 PR tree-optimization/71815
5627 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
5629 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
5631 (slsr_process_phi): Likewise.
5632 (replace_uncond_cands_and_profitable_phis): Don't replace a
5633 multiply candidate with a stride of 1 (copy or cast).
5634 (phi_incr_cost): Call uses_consumed_by_stmt rather than
5636 (lowest_cost_path): Likewise.
5637 (total_savings): Likewise.
5639 2017-06-26 Richard Biener <rguenther@suse.de>
5642 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5643 Use def_builtin_pure for all gather builtins.
5645 2017-06-26 Richard Biener <rguenther@suse.de>
5647 PR tree-optimization/81203
5648 * tree-tailcall.c (find_tail_calls): Do not move stmts into
5651 2017-06-26 Marek Polacek <polacek@redhat.com>
5654 * doc/invoke.texi: Document -Wmultistatement-macros.
5656 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
5658 * doc/sourcebuild.texi (ARM-specific attributes): Document new
5659 arm_neon_ok_no_float_abi effective target.
5661 2017-06-26 Richard Biener <rguenther@suse.de>
5663 PR tree-optimization/80928
5664 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
5665 (copy_bbs): Set BB_DUPLICATED flag early.
5666 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
5668 (execute_on_shrinking_pred): Likewise.
5669 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
5670 BB_DUPLICATED blocks.
5671 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
5672 iterate over all PHIs considering removal of *gsi.
5674 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
5676 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
5679 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5681 * config/rs6000/rs6000-string.c: (expand_block_clear,
5682 do_load_for_compare, select_block_compare_mode,
5683 compute_current_alignment, expand_block_compare,
5684 expand_strncmp_align_check, expand_strn_compare,
5685 expand_block_move, rs6000_output_load_multiple)
5686 Move functions related to string/block move/compare
5688 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
5689 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
5690 for this function which is now used in two files.
5691 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
5692 * config.gcc: Add rs6000-string.o to extra_objs for
5693 targets powerpc*-*-* and rs6000*-*-*.
5695 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5698 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
5699 32-bit, since indexed is not valid for DImode.
5700 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
5701 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
5702 (define_peephole2 for Altivec d-form load): Add 32-bit support.
5703 (define_peephole2 for Altivec d-form store): Likewise.
5706 * multiple_target.c (create_dispatcher_calls): Only create the
5707 dispatcher call if the function is the default clone of a
5710 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5713 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5714 a call, force the call to not be a tail call.
5716 2017-06-23 Jeff Law <law@redhat.com>
5718 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5721 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5723 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5724 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5725 handling for early expansion of vector shifts (sl,sr,sra,rl).
5726 (builtin_function_type): Add vector shift right instructions
5727 to the unsigned argument list.
5729 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5731 rtl-optimizatoin/79286
5732 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
5733 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
5734 trap. PIC register plus a const unspec without offset can never trap.
5736 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5738 * tree.h (builtin_structptr_type): New type.
5739 (builtin_structptr_types): Declare new array.
5740 * tree.c (builtin_structptr_types): New array.
5741 (free_lang_data, build_common_tree_nodes): Use it.
5743 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
5746 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
5749 2017-06-22 Matt Turner <mattst88@gmail.com>
5751 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
5752 Lake models to skylake case. Assume skylake for unknown
5753 models with clflushopt.
5755 2017-06-22 Jeff Law <law@redhat.com>
5757 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
5758 frame sizes that do not satisfy aarch64_uimm12_shift.
5760 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
5762 * profile-count.h (apply_probability,
5763 apply_scale, probability_in): Fix checks for zero.
5765 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5767 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
5768 * doc/cppdiropts.texi (-I @var{dir}): Document it.
5770 2016-06-22 Richard Biener <rguenther@suse.de>
5772 * tree-vect-loop.c (vect_model_reduction_cost): Handle
5773 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
5774 REDUC_MAX_EXPR support.
5775 (vectorizable_reduction): Likewise.
5776 (vect_create_epilog_for_reduction): Likewise.
5778 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
5780 * match.pd (A / (1 << B) -> A >> B): New.
5781 * generic-match-head.c: Include optabs-tree.h.
5782 * gimple-match-head.c: Likewise.
5783 * optabs-tree.h (target_supports_op_p): New.
5784 * optabs-tree.c (target_supports_op_p): New.
5786 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5788 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
5789 $gcc_cv_ld --help output.
5790 (gcc_cv_ld_demangle): Likewise.
5791 (gcc_cv_ld_eh_frame_hdr): Likewise.
5792 (gcc_cv_ld_pie): Likewise.
5793 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
5794 (gcc_cv_ld_buildid): Likewise.
5795 (gcc_cv_ld_sysroot): Likewise.
5796 (ld_bndplt_support): Likewise.
5797 (ld_pushpopstate_support): Likewise.
5798 * configure: Regenerate.
5799 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
5801 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5804 * config/i386/sse.md (round<mode>2): Renumber match_dup and
5805 operands indexes to avoid gap between operands and match_dups.
5807 2017-06-21 Andrew Pinski <apinski@cavium.com>
5809 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5810 Increment Arith_shift and Arith_shift_reg by 1.
5811 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
5813 * config/aarch64/aarch64.c (thunderx_tunings): Enable
5814 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
5815 (aarch64_strip_extend): Add new argument and test for it.
5816 (aarch64_cheap_mult_shift_p): New function.
5817 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
5818 add a cost if it is true.
5819 Update calls to aarch64_strip_extend.
5820 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
5822 2017-06-21 Andrew Pinski <apinski@cavium.com>
5824 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
5826 (thunderxt88): Likewise.
5827 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
5828 (thunderx_prefetch_tune): New variable.
5829 (thunderx2t99_prefetch_tune): Update for the correct values.
5830 (thunderxt88_tunings): New variable.
5831 (thunderx_tunings): Use thunderx_prefetch_tune instead of
5832 generic_prefetch_tune.
5833 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
5835 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5837 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
5838 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5839 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5840 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5841 (aarch64_atomic_cas<mode>, GPI): Likewise.
5843 2017-06-21 Martin Liska <mliska@suse.cz>
5845 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5846 statements on cold and hot labels.
5847 * predict.c (tree_estimate_probability_bb): Remove the
5848 prediction from this place.
5850 2017-06-21 Martin Liska <mliska@suse.cz>
5852 PR tree-optimization/79489
5853 * gimplify.c (maybe_add_early_return_predict_stmt): New
5855 (gimplify_return_expr): Call the function.
5856 * predict.c (tree_estimate_probability_bb): Remove handling
5858 * predict.def: Update comment about early return predictor.
5859 * gimple-predict.h (is_gimple_predict): New function.
5860 * predict.def: Change default value of early return to 66.
5861 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5863 * passes.def: Put pass_strip_predict_hints to the beginning of
5866 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5868 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5869 FUNCTION_DECL declarations.
5870 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5872 (dwaf2out_decl): Likewise.
5873 * godump.c (go_early_global_decl): Skip call to the real debug hook
5874 for FUNCTION_DECL declarations.
5875 * passes.c (rest_of_decl_compilation): Skip call to the
5876 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5877 -fdump-go-spec is passed.
5879 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5881 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5882 Reorder for compactness.
5883 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5884 (def_builtin_pure, def_builtin_pure2): New functions.
5885 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5887 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5889 * match.pd (nop_convert): New predicate.
5890 ((A +- CST1) +- CST2): Allow some NOP conversions.
5892 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5895 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5896 with ctors/dtors if GOVD_SHARED is set.
5898 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5900 * config/aarch64/aarch64.md (movti_aarch64):
5901 Emit mov rather than orr.
5902 (movtf_aarch64): Likewise.
5903 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5904 Emit mov rather than orr.
5906 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5908 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5909 Swap alternatives, make integer dup more expensive.
5911 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5913 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5914 Return true for non-tls symbols.
5916 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5918 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5919 (cortex-a75): Likewise.
5920 (cortex-a75.cortex-a55): Likewise.
5921 * config/aarch64/aarch64-tune.md: Regenerate.
5922 * doc/invoke.texi (-mtune): Document new values for -mtune.
5924 2017-06-21 Tom de Vries <tom@codesourcery.com>
5926 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5928 (Effective-Target Keywords, Other attributes): Suggest using
5929 dg-add-options stack_size feature to get stack limit in stack_size
5930 effective target documentation.
5932 2017-06-21 Julian Brown <julian@codesourcery.com>
5933 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5935 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5936 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5937 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5939 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5940 attribute type list for neon_multiply.
5941 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5942 attribute type list for neon_multiply.
5943 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5944 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5945 attribute type list for neon_multiply.
5946 * config/arm/types.md (crypto_pmull): Add.
5947 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5948 attribute type list.
5950 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5952 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5955 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5957 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5958 to make sure not to dereference a NULL cost_classes_ptr pointer.
5960 2017-06-20 Carl Love <cel@us.ibm.com>
5962 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5963 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5964 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5965 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5966 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5967 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5968 VMULOSW): New enum "unspec" values.
5969 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5970 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5971 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5972 altivec_vmulosw): New patterns.
5973 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5974 VMULOSW): Add definitions.
5976 2017-06-20 Julia Koval <julia.koval@intel.com>
5978 * config/i386/i386.c: Fix rounding expand for new pattern.
5979 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5981 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5983 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5984 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5986 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5988 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5991 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5993 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5994 architecture, then by implementer ID.
5995 * config/aarch64/aarch64-tune.md: Regenerate.
5997 2017-06-20 Richard Biener <rguenther@suse.de>
6000 * fold-const.c (split_tree): Fold to type before negating.
6002 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6004 * diagnostic-show-locus.c
6005 (selftest::test_fixit_deletion_affecting_newline): New function.
6006 (selftest::diagnostic_show_locus_c_tests): Call it.
6008 2017-06-20 Andreas Schwab <schwab@suse.de>
6011 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
6014 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6016 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
6017 __ARM_FEATURE_COPROC according to support.
6019 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6021 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6022 Rewritten to avoid overflow for > 32-bit pointers.
6025 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
6026 by removing enum keyword.
6027 (ubsan_type_descriptor): Likewise. Formatting fix.
6030 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
6031 splitter): Require TARGET_SSE2 in the condition.
6033 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6036 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
6037 for doing vector set of SFmode on ISA 3.0.
6038 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
6039 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
6041 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
6042 SFmode value into a V4SF variable that was extracted from another
6043 V4SF variable without converting the element to double precision
6044 and back to single precision vector format.
6045 (vsx_insert_extract_v4sf_p9_2): Likewise.
6047 2017-06-19 Jakub Jelinek <jakub@redhat.com>
6049 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
6050 in UWHI to avoid undefined overflow.
6053 * ubsan.h (enum ubsan_encode_value_phase): New.
6054 (ubsan_encode_value): Change second argument to
6055 enum ubsan_encode_value_phase with default value of
6056 UBSAN_ENCODE_VALUE_GENERIC.
6057 * ubsan.c (ubsan_encode_value): Change second argument to
6058 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
6059 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
6060 create_tmp_var_raw instead of create_tmp_var and use a
6062 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
6063 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
6064 ubsan_encode_value callers.
6067 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
6068 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
6069 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
6071 2017-06-19 Richard Biener <rguenther@suse.de>
6074 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
6075 estimates if we changed anything.
6077 2017-06-19 Richard Biener <rguenther@suse.de>
6079 PR tree-optimization/80887
6080 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
6081 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
6082 simplified lookups, then reset mprts_hook.
6083 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
6085 (try_to_simplify): Likewise.
6087 2017-06-19 Martin Liska <mliska@suse.cz>
6090 * gimplify.c (gimplify_switch_expr):
6091 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
6093 2017-06-19 Martin Liska <mliska@suse.cz>
6095 * doc/install.texi: Document that PGO runs in 4 stages.
6097 2017-06-19 Martin Liska <mliska@suse.cz>
6100 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
6101 to dispatcher function name.
6102 * multiple_target.c (replace_function_decl): New function.
6103 (create_dispatcher_calls): Redirect both edges and references.
6105 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
6107 * profile-count.c (profile_count::dump): Dump quality.
6108 (profile_count::differs_from_p): Update for unsigned val.
6109 * profile-count.h (profile_count_quality): New enum.
6110 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
6112 2017-06-19 Richard Biener <rguenther@suse.de>
6114 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
6115 struct function as arg.
6116 (estimate_numbers_of_iterations): Export overload with loop arg.
6117 (free_numbers_of_iterations_estimates_loop): Use an overload of
6118 free_numbers_of_iterations_estimates instead.
6119 * tree-cfg.c (remove_bb): Adjust.
6120 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
6121 * tree-parloops.c (gen_parallel_loop): Likewise.
6122 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
6124 (tree_unroll_loops_completely): Likewise.
6125 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6126 Use an overload instead and export.
6127 (estimated_loop_iterations): Adjust.
6128 (max_loop_iterations): Likewise.
6129 (likely_max_loop_iterations): Likewise.
6130 (estimate_numbers_of_iterations): Take struct function as arg
6132 (loop_exits_before_overflow): Adjust.
6133 (free_numbers_of_iterations_estimates_loop): Use an overload.
6134 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
6135 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
6137 2017-06-19 Richard Biener <rguenther@suse.de>
6140 * ipa-prop.c (find_constructor_constant_at_offset): Handle
6141 RANGE_EXPR conservatively.
6143 2017-06-16 Carl Love <cel@us.ibm.com>
6145 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6146 definitions for vec_float, vec_float2, vec_floato,
6147 vec_floate built-ins.
6148 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
6149 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
6151 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
6152 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
6153 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
6154 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
6155 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
6156 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
6157 vec_floato): Add builtin defines.
6158 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
6159 Update the built-in documentation file for the new built-in
6162 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6164 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
6165 (mthumb): Mark as the negative of -marm.
6167 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6169 * doc/invoke.texi (ARM Options, -mcpu): Document supported
6171 (ARM Options, -mtune): Document that this accepts the same
6172 extension options as -mcpu.
6173 (ARM Options, -mfpu): Document addition of -mfpu=auto.
6175 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6177 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
6178 permitted extensions.
6180 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6182 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
6183 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
6184 (armv8-m.main): Add option +nodsp.
6185 * config/arm/arm-cpu-cdata.h: Regenerated.
6187 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6189 * config/arm/t-fuchsia: New file.
6190 * config.gcc (arm*-*-fuchsia*): Use it.
6192 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6194 * config/arm/t-symbian: Rewrite for new option infrastructure.
6196 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6198 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
6199 (MULTILIB_REQUIRED): Likewise.
6201 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6203 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
6204 (MULTILIB_RESUE): Likewise.
6205 (MULTILIB_MATCHES): Likewise.
6206 (MULTLIB_REQUIRED): Likewise.
6208 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6210 * config/arm/t-rtems: Rewrite for new option framework.
6212 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6214 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
6215 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
6216 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
6217 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
6218 * config/arm/t-multilib: ... here.
6219 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
6220 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
6221 armv7-a and armv8*-a when A-profile libraries have not been built.
6222 * config/arm/t-rmprofile: Rewrite.
6224 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6226 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
6227 with a backslash. Remove the backslash after substituting unescaped
6229 * doc/fragments.texi (MULTILIB_REUSE): Document it.
6231 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6233 * config.gcc: (arm*-*-*): When building a-profile libraries, force
6234 the driver to pass through the default setting of -mfloat-abi.
6235 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
6237 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
6238 (all_feat_combs): New rule.
6239 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
6241 * config/arm/t-aprofile: Rewrite.
6243 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6245 * config/arm/arm.h (FPUTYPE_AUTO): Define.
6246 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
6247 fpu is not specified by the user/command-line.
6248 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
6249 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
6250 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
6251 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
6252 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
6253 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
6255 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6257 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
6258 * config/arm/t-arm-elf: Rewritten.
6260 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6262 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
6263 have some floating-point instructions.
6264 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
6265 (TARGET_MAYBE_HARD_FLOAT): New macro.
6266 * config/arm/arm-builtins.c (arm_init_builtins): Use
6267 TARGET_MAYBE_HARD_FLOAT.
6268 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
6270 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6272 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
6273 (configargs.h): Include it.
6274 (arm_print_hint_for_fpu_option): New function.
6275 (arm_parse_fpu_option): New function.
6276 (candidate_extension): New class.
6277 (arm_canon_for_multilib): New function.
6278 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
6279 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
6280 (ARCH_CANONICAL_SPECS): New macro.
6281 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
6283 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6285 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
6286 are set after handling multilib fragments. Set target_cpu_default2
6289 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6291 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
6293 (arm*-*-*): Set target_cpu_default2 to a quoted string.
6294 * config/arm/parsecpu.awk (check_cpu): Validate any extension
6296 (check_arch): Likewise.
6297 * config/arm/arm.c (arm_configure_build_target): Handle
6298 TARGET_CPU_DEFAULT being a string constant. Scan any feature
6299 options in the default.
6301 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6303 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
6304 when an option is an alias of another.
6305 * config/arm/parsecpu.awk (optalias): New parser token.
6306 (gen_comm_data): Mark non-alias options as such. Emit entries
6307 for extension aliases.
6308 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
6309 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
6310 (armv6kz, armv6zk, armv6t2): Likewise.
6311 (armv7): Make vfpv3-d16 an alias.
6312 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
6314 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
6315 Sort in canonical order.
6316 (armv8-a): Sort in canonical order.
6317 (armv8.1-a, armv8.2-a): Likewise.
6318 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
6320 (cortex-a9): Sort in canonical order.
6321 * config/arm/arm.c (selftests.h): Include it.
6322 (arm_test_cpu_arch_data): New function.
6323 (arm_run_self_tests): New function.
6324 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
6325 (targetm): Move declaration to the end of the file.
6326 * arm-cpu-cdata.h: Regenerated.
6328 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6330 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
6331 call to target_mode_check describing the type of option passed.
6332 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
6333 (arm_target_thumb_only): Use arm_parse_arch_option_name or
6334 arm_parse_cpu_option_name to match parameters against list of
6336 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
6337 arm_arch_core_flags data structure.
6338 * config/arm/arm-cpu_cdata.h: Regenerated.
6340 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6342 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
6344 (arm_print_hint_for_cpu_option): Likewise.
6345 (arm_print_hint_for_arch_option): Likewise.
6346 (arm_parse_cpu_option_name): Likewise.
6347 (arm_parse_arch_option_name): Likewise.
6348 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
6349 of entries in the all_fpus list.
6350 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
6351 (arm_parse_cpu_option_name): Declare.
6352 (arm_parse_arch_option_name): Declare.
6353 (arm_parse_option_features): Declare.
6354 (arm_intialize_isa): Declare.
6355 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
6357 (gen_comm_data): ... here. Make definitions non-static.
6358 * config/arm/arm-cpu-data.h: Regenerated.
6359 * config/arm/arm-cpu-cdata.h: Regenerated.
6361 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6363 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
6364 (cpu_arch_extension): New structure.
6365 (cpu_arch_option, arch_option, cpu_option): New structures.
6366 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
6368 (gen_data): Generate new format data tables.
6369 * config/arm/arm.c (cpu_tune): New structure.
6370 (cpu_option, processors): Delete.
6371 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
6372 (arm_print_hint_for_cpu_option): ... this and ...
6373 (arm_print_hint_for_arch_option): ... this.
6374 (arm_parse_arch_cpu_name): Delete. Replace with ...
6375 (arm_parse_cpu_option_name): ... this and ...
6376 (arm_parse_arch_option_name): ... this.
6377 (arm_unrecognized_feature): Change type of target parameter to
6379 (arm_parse_arch_cpu_features): Delete. Replace with ...
6380 (arm_parse_option_features): ... this.
6381 (arm_configure_build_target): Rework to use new configuration data
6383 (arm_print_tune_info): Rework for new configuration data tables.
6384 * config/arm/arm-cpu-data.h: Regenerated.
6385 * config/arm/arm-cpu.h: Regenerated.
6387 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6389 * Makefile.in (OBJS): Move sbitmap.o from here ...
6390 (OBJS-libcommon): ... to here.
6392 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6394 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
6395 (ISA_ALL_CRYPTO): New macro.
6396 (ISA_ALL_SIMD): New macro
6397 (ISA_ALL_FP): New macro.
6398 * config/arm/arm.c (fpu_bitlist): Update initializer.
6399 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
6401 (arm9e): Add fpu. Add option for nofp
6402 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
6403 (arm926ej-s, arm1026ej-s): Likewise.
6404 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
6405 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
6406 neon-fp16, neon-vfpv4, nofp and nosimd.
6407 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
6408 (cortex-a8): Add fpu. Add option for nofp.
6409 (cortex-a9): Add fpu. Add options for nosimd and nofp.
6410 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
6411 (cortex-r4f): Add fpu.
6412 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
6413 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
6415 (cortex-r8): Likewise.
6416 (cortex-m4): Add fpu. Add option for nofp.
6417 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
6418 (cortex-a17.cortex-a7): Likewise.
6419 (cortex-a32): Add fpu. Add options for crypto and nofp.
6420 (cortex-a35, cortex-a53): Likewise.
6421 (cortex-a57): Add fpu. Add option for crypto.
6422 (cortex-a72, cortex-a73): Likewise.
6423 (exynos-m1): Likewise.
6424 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
6425 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
6426 (cortex-m33): Add fpu. Add option for nofp.
6427 * config/arm/arm-cpu-cdata.h: Regenerated
6428 * config/arm/arm-cpu-data.h: Regenerated.
6430 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6432 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
6433 (armv5te, armv5tej): Likewise.
6434 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
6435 (armv7): Add options fp and vfpv3-d16.
6436 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
6437 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
6439 (armv7ve): Likewise.
6440 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
6441 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
6442 (armv8-a): Add nocrypto option.
6443 (armv8.1-a, armv8.2-a): Likewise.
6444 (armv8-m.main): add options fp, fp.dp and nofp.
6446 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6448 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
6450 (armv8-a+crc): Delete.
6451 (armv8.1-a): Add options simd, crypto and nofp.
6452 (armv8.2-a): Add options fp16, simd, crypto and nofp.
6453 (armv8.2-a+fp16): Delete.
6454 (armv8-m.main): Add option dsp.
6455 (armv8-m.main+dsp): Delete.
6456 (cortex-a8): Add fpu. Add nofp option.
6457 (cortex-a9): Add fpu. Add nofp and nosimd options.
6458 * config/arm/parsecpu.awk (gen_data): Generate option tables and
6459 link to main cpu and architecture data structures.
6460 (gen_comm_data): Only put isa attributes from the main architecture
6462 (option): New statement for architecture and CPU entries.
6463 * arm.c (struct cpu_option): New structure.
6464 (struct processors): Add entry for options.
6465 (arm_unrecognized_feature): New function.
6466 (arm_parse_arch_cpu_name): Ignore any characters after the first
6468 (arm_parse_arch_cpu_feature): New function.
6469 (arm_configure_build_target): Separate out any CPU and architecture
6470 features and parse separately. Don't error out if -mfpu=auto is
6471 used with only an architecture string.
6472 (arm_print_asm_arch_directives): New function.
6473 (arm_file_start): Call it.
6474 * config/arm/arm-cpu-cdata.h: Regenerated.
6475 * config/arm/arm-cpu-data.h: Likewise.
6476 * config/arm/arm-tables.opt: Likewise.
6478 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6480 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
6481 assembler when it is not -mfpu=auto.
6483 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6485 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
6486 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
6487 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
6488 (ASM_CPU_SPEC): Rewrite.
6489 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
6490 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
6491 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
6492 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
6493 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
6494 copied string is NUL-terminated. Also strip any characters prefixed
6496 (arm_rewrite_selected_arch): New function.
6497 (arm_rewrite_march): New function.
6499 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6501 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
6502 (x_arm_cpu_string, x_arm_tune_string): Likewise.
6503 (march, mcpu, mtune): Convert to string-based options.
6504 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
6505 (arm_parse_arch_cpu_name): New function.
6506 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
6507 identify selected architecture or CPU.
6508 (arm_option_save): New function.
6509 (TARGET_OPTION_SAVE): Redefine.
6510 (arm_option_restore): Restore string options.
6511 (arm_option_print): Print string options.
6513 2017-06-16 Martin Sebor <msebor@redhat.com>
6515 PR tree-optimization/80933
6516 PR tree-optimization/80934
6517 * builtins.c (fold_builtin_3): Do not handle bcmp here.
6518 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
6519 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
6520 (gimple_fold_builtin): Call them.
6522 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6524 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
6525 as unlikely; update profile.
6527 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6529 * predict.c (force_edge_cold): Handle declaring edges impossible
6532 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6534 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
6536 (try_unroll_loop_completely): Fix reporting.
6538 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6540 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
6542 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6545 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
6546 if given a non-constant argument for an intrinsic which requires a
6549 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6551 * profile.c (compare_freqs): New function.
6552 (branch_prob): Sort edge list.
6553 (find_spanning_tree): Assume that the list is priority sorted.
6555 2017-06-16 Richard Biener <rguenther@suse.de>
6557 PR tree-optimization/81090
6558 * passes.def (pass_record_bounds): Remove.
6559 * tree-pass.h (make_pass_record_bounds): Likewise.
6560 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
6561 make_pass_record_bounds): Likewise.
6562 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
6563 not free niter estimates at the beginning but at the end.
6564 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
6566 2017-06-16 Richard Biener <rguenther@suse.de>
6568 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
6569 initializer to workaround ICE in host GCC 4.8.
6571 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6573 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
6575 (clone_inlined_nodes): Update.
6577 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6579 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
6580 prefetch settings, and enable prefetching by default at -O3.
6582 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6584 * config/aarch64/aarch64.c (aarch64_override_options_internal):
6585 Set flag_prefetch_loop_arrays according to tuning data.
6587 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6589 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
6591 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
6592 [Unrelated to main purpose of the patch] Place the pointer field last
6593 to enable type checking errors when tune structure are wrongly merged.
6594 * config/aarch64/aarch64.c (generic_prefetch_tune,)
6595 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
6596 (thunderx2t99_prefetch_tune): New tune constants.
6597 (tune_params *_tunings): Update all tunings (no functional change).
6598 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
6599 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
6600 from tunings structures.
6602 2017-06-16 Jakub Jelinek <jakub@redhat.com>
6605 * ubsan.c (instrument_null): Add T argument, use it instead
6606 of computing it based on IS_LHS.
6607 (instrument_object_size): Likewise.
6608 (pass_ubsan::execute): Adjust instrument_null and
6609 instrument_object_size callers to pass gimple_get_lhs or
6610 gimple_assign_rhs1 result to it. Use instrument_null instead of
6611 calling get_base_address and instrument_mem_ref. Handle
6612 aggregate call arguments for object-size sanitization.
6614 2017-06-16 Yury Gribov <tetra2005@gmail.com>
6616 PR tree-optimization/81089
6617 * tree-vrp.c (is_masked_range_test): Validate operands of
6620 2017-06-15 Martin Sebor <msebor@redhat.com>
6623 * dumpfile.c (dump_register): Avoid calling memset to initialize
6624 a class with a default ctor.
6625 * gcc.c (struct compiler): Remove const qualification.
6626 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
6627 * hash-table.h: Ditto.
6628 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
6630 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
6631 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
6633 * params.h (struct param_info): Make struct members non-const.
6634 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
6635 with default initialization.
6636 * vec.h (vec_copy_construct, vec_default_construct): New helper
6638 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
6639 with vec_copy_construct.
6640 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
6641 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
6642 * doc/invoke.texi (-Wclass-memaccess): Document.
6644 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6646 * emit-rtl.h (is_leaf): Update comment about local
6649 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6652 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
6653 for a variable to have a section before checking if the section has a
6655 Set section to.persistent if persistent attribute is set.
6656 Warn if .persistent attribute is used on an automatic variable.
6658 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
6660 PR rtl-optimization/80474
6661 * reorg.c (update_block): Do not ignore instructions in a delay slot.
6663 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
6665 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
6668 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
6670 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
6671 (casesi): Emit bounds checking as RTL.
6672 (casesi_internal_mips16_<mode>): Remove bounds checking.
6674 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
6676 * config/xtensa/xtensa.c (xtensa_option_override): Append
6677 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
6678 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
6679 xtensa_doloop_hooks): Define unconditionally.
6680 (xtensa_reorg_loops): Only call reorg_loops in the presence of
6682 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
6683 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
6684 for it in xtensa_option_override.
6685 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6686 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
6688 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6690 * doc/cppopts.texi: Document '-' special value to -MF.
6692 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
6694 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
6695 (cortex_a53_fconst): Likewise.
6696 (cortex_a53_fpmul): Likewise.
6697 (cortex_a53_f_load_64): Likewise.
6698 (cortex_a53_f_load_many): Likewise.
6699 (cortex_a53_advsimd_alu): Likewise.
6700 (cortex_a53_advsimd_alu_q): Likewise.
6701 (cortex_a53_advsimd_mul): Likewise.
6702 (cortex_a53_advsimd_mul_q): Likewise.
6703 (fpmac bypass): Add new bypass for fpmac-fpmac case.
6704 Add missing fmul, r2f_cvt and fconst cases.
6706 2017-06-14 Richard Biener <rguenther@suse.de>
6709 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6711 (fold_binary_loc): When associating do not treat pre-existing
6712 TREE_OVERFLOW on literal constants as a reason to allow
6713 TREE_OVERFLOW on associated literal constants.
6715 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6717 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6718 (MASK_FEATURES): New macro.
6719 * config/sparc/sparc.c (sparc_option_override): Remove the special
6720 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6722 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6724 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6725 a division of 0 if non-call exceptions are enabled.
6727 2017-06-14 Andrew Pinski <apinski@cavium.com>
6728 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6731 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6732 Improve vector initialization code gen for only variable case.
6734 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6736 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
6738 2017-06-14 Richard Biener <rguenther@suse.de>
6740 PR tree-optimization/81083
6741 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
6744 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6746 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
6747 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
6748 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
6749 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
6750 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
6751 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
6753 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6755 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
6756 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
6758 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6760 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
6762 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6764 * config/rs6000/t-rtems: Don't handle SPE.
6766 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6768 * config/rs6000/t-linux: Don't handle SPE.
6770 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6772 * config/rs6000/eabispe.h: Delete file.
6774 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6776 * config/rs6000/t-spe: Delete file.
6778 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6780 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
6781 (rs6000_legitimate_offset_address_p): Return false for anything in
6782 V2SImode or V2SFmode.
6784 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6786 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
6787 except V2SF and V2SI. Rearrange the vector modes, and add comments.
6788 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
6790 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
6791 (rs6000_legitimate_offset_address_p): Ditto.
6792 (rs6000_emit_move): Ditto.
6793 (rs6000_init_builtins): Remove V4HI_type_node.
6795 2017-06-13 Martin Liska <mliska@suse.cz>
6798 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
6799 (gate_asan): Likewise.
6800 * asan.h (asan_no_sanitize_address_p): Remove the function.
6801 (sanitize_flags_p): New function.
6802 * builtins.def: Fix coding style.
6803 * common.opt: Use renamed enum value.
6804 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
6805 * doc/extend.texi: Document no_sanitize attribute.
6806 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
6807 to SANITIZE_UNDEFINED_NONDEFAULT.
6808 * gcc.c (sanitize_spec_function): Use the renamed enum value.
6809 * gimple-fold.c (optimize_atomic_compare_exchange_p):
6810 Use sanitize_flags_p.
6811 * gimplify.c (gimplify_function_tree): Likewise.
6812 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
6813 * opts.c (parse_no_sanitize_attribute): New function.
6814 (common_handle_option): Use renamed enum value.
6815 * opts.h (parse_no_sanitize_attribute): Declare.
6816 * tree.c (sanitize_flags_p): New function.
6817 * tree.h: Declared here.
6818 * tsan.c: Use sanitize_flags_p.
6819 * ubsan.c (ubsan_expand_null_ifn): Likewise.
6820 (instrument_mem_ref): Likewise.
6821 (instrument_bool_enum_load): Likewise.
6822 (do_ubsan_in_current_function): Remove the function.
6823 (pass_ubsan::execute): Use sanitize_flags_p.
6824 * ubsan.h: Remove do_ubsan_in_current_function
6825 * tree-cfg.c (print_no_sanitize_attr_value): New function.
6826 (dump_function_to_file): Use it here.
6828 2017-06-13 Martin Jambor <mjambor@suse.cz>
6830 PR tree-optimization/80803
6831 PR tree-optimization/81063
6832 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
6833 (propagate_subaccesses_across_link): Enqueue subtree whenever
6834 necessary instead of relying on the caller.
6836 2017-06-13 Martin Jambor <mjambor@suse.cz>
6838 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
6839 that have a first_link.
6840 (sort_and_splice_var_accesses): Do not check first_link before
6842 (subtree_mark_written_and_enqueue): Likewise.
6843 (propagate_all_subaccesses): Likewise and do not stop at first
6844 parent with a first_link.
6846 2017-06-13 Martin Jambor <mjambor@suse.cz>
6848 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6851 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6853 * match.pd: New pattern.
6855 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6857 * tree-vrp.c (is_masked_range_test): New function.
6858 (register_edge_assert_for): Determine ranges for
6861 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6863 PR tree-optimization/67328
6864 * fold-const.c (maskable_range_p): New function.
6865 (build_range_check): Generate bittests if possible.
6867 2017-06-13 Martin Liska <mliska@suse.cz>
6869 * gimple-pretty-print.c (dump_probability): Add new argument.
6870 (dump_edge_probability): Dump both probability and count.
6871 (dump_gimple_label): Likewise.
6872 (dump_gimple_bb_header): Likewise.
6874 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6877 * config/avr/avr-devices.c: Fix indentation.
6878 * config/avr/gen-avr-mmcu-specs.c: Dito.
6880 2017-06-13 Richard Biener <rguenther@suse.de>
6882 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6883 instead get vector type from stmt_info.
6884 (vectorizable_reduction): Adjust. Remove dead code.
6886 2017-06-13 Richard Biener <rguenther@suse.de>
6889 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6890 case of C * (x * C2 + C3).
6891 (fold_addr_of_array_ref_difference): Properly fold index difference.
6893 2017-06-12 David S. Miller <davem@davemloft.net>
6896 * config/sparc/sparc.md (return expander): Emit frame blockage if
6897 function uses alloca.
6899 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6901 * combine.c (make_field_assignment): Check len rather than the mode
6902 precision when calling force_to_mode.
6904 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6906 Support multilibs and devices that see flash in RAM address range.
6909 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6910 (avr_mcu_t) <flash_pm_offset>: New field.
6911 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6912 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6913 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6914 (AVR_TINY_PM_OFFSET): Remove macro.
6915 * config/avr/avr.opt (-mshort-calls): New option.
6916 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6917 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6918 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6919 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6920 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6921 instead of avr_arch->have_jmp_call.
6922 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6923 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6924 avr_arch->flash_pm_offset to define.
6925 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6926 new field flash_pm_offset. Add entry for avrxmega3.
6927 (avr_texinfo): Add entry for avrxmega3.
6928 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6929 attiny212, attiny214,
6930 attiny412, attiny414, attiny416, attiny417,
6931 attiny814, attiny816, attiny817,
6932 attiny1614, attiny1616, attiny1617,
6933 attiny3214, attiny3216, attiny3217.
6934 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6935 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6936 (avr_print_operand_address) [AVR_TINY]: Same.
6937 (avr_asm_init_sections) <readonly_data_section>: Only patch
6938 callback if avr_arch->flash_pm_offset = 0.
6939 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6940 for rodata if avr_arch->flash_pm_offset != 0.
6941 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6942 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6943 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6944 (m_options): Append opt_rcall.
6945 (m_dirnames): Append dir_rcall.
6946 * config/avr/t-multilib: Regenerate.
6948 * configure.ac [target=avr]: Check whether avrxmega3 default
6949 linker description file works as needed.
6950 * configure: Regenerate.
6951 * doc/avr-mmcu.texi: Regenerate.
6952 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6953 <__AVR_ARCH__>: Document avrxmega3 and 103.
6954 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6955 <__AVR_SHORT_CALLS__>: Document it.
6956 <__AVR_PM_BASE_ADDRESS__>: Document it.
6957 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6958 (AVR Variable Attributes) <progmem>: Document this is
6959 not needed for avrxmega3.
6960 (AVR Named Address Spaces) <__flash>: Dito.
6962 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6964 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6966 2017-06-12 Doug Rupp <rupp@adacore.com>
6968 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6969 Append vxworks-stdint.h to the tm_file list.
6970 * config/vxworks-stdint.h: New file.
6972 2017-06-12 Martin Liska <mliska@suse.cz>
6974 PR tree-optimization/81041
6975 * tree-profile.c (gimple_gen_ic_func_profiler):
6976 Create an extra BB in profile-generate
6977 (gimple_gen_time_profiler): Likewise.
6979 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6981 PR tree-optimization/81003
6982 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6983 (update_range_test): Use it instead of force_gimple_operand_gsi.
6985 2017-06-12 Richard Biener <rguenther@suse.de>
6987 PR tree-optimization/81053
6988 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6989 with backedge value not defined in loop. Simplify def stmt
6992 2017-06-11 Tom de Vries <tom@codesourcery.com>
6995 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6997 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6998 nvptx_cannot_force_const_mem.
7000 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7002 * opts.c (finish_options): Move test for flag_split_stack after
7003 it has been initialized.
7005 2017-06-11 Jason Merrill <jason@redhat.com>
7007 * tree.h (id_equal): New.
7008 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
7009 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
7010 instead of strcmp of IDENTIFIER_POINTER.
7012 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7014 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
7015 (mark_all_inlined_calls_cdtor): Fix formating.
7016 (inline_transform): Rescale profile before inlining.
7018 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7020 * cgraph.h (cgraph_edge::clone): Update prototype.
7021 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
7022 (cgraph_node::create_clone): Update.
7023 (cgraph_node::create_version_clone): Update.
7024 * tree-inline.c (copy_bb): Update.
7025 (expand_call_inline): Update.
7027 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7029 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
7030 factored out from ...
7031 (rs6000_emit_prologue): ... here.
7033 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7035 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
7036 factored out from ...
7037 (rs6000_emit_prologue): ... here.
7039 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7041 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
7043 (handle_missing_profiles): Fix computation of tp_first_run.
7044 (counts_to_freqs): Do not touch freqs when count is 0.
7046 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7048 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
7051 2017-06-10 Tom de Vries <tom@codesourcery.com>
7053 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7054 attributes): Document signal effective target.
7056 2017-06-10 Tom de Vries <tom@codesourcery.com>
7058 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7059 Document effective target stack_size.
7061 2017-06-09 David Malcolm <dmalcolm@redhat.com>
7063 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
7064 to the edit_context if they can be auto-applied.
7066 2017-06-9 Ian Lance Taylor <iant@golang.org>
7068 * opts.c (finish_options): If -fsplit-stack, disable implicit
7069 -forder-blocks-and-partition.
7070 * doc/invoke.texi (Optimize Options): Document that when using
7071 -fsplit-stack -forder-blocks-and-partition is not implicitly
7074 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7076 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
7077 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
7078 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
7079 * builtins.def (abort, trap, unreachable): Declare cold.
7080 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
7081 * tree-core.h (ECF_COLD): New.
7082 * tree.c (set_call_expr_flags): Handle ECF_COLD.
7083 (build_common_builtin_nodes): Mark unreachable and abort as cold.
7085 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7087 * predict.c (unlikely_executed_stmt_p): Cleanup.
7089 2017-06-09 Richard Biener <rguenther@suse.de>
7091 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
7092 model if the ref is always written to.
7094 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7096 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
7098 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7100 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
7103 2017-06-09 Tom de Vries <tom@codesourcery.com>
7106 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
7107 "target cannot support label values" when encountering LABEL_REF.
7109 2017-06-09 Martin Liska <mliska@suse.cz>
7111 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
7112 (gimple_gen_ic_func_profiler): Emit direct comparison
7113 of __gcov_indirect_call_callee with NULL.
7114 (gimple_gen_time_profiler): Change probability from
7115 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
7117 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7119 * profile.c (edge_gcov_counts): Turn to pointer.
7120 (compute_branch_probabilities, compute_branch_probabilities): Update.
7121 (branch_prob): Do not clear edge_gcov_count.
7122 * profile.h (edge_gcov_counts): Turn to pointer.
7123 (edge_gcov_count): Update.
7125 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7127 * gimple.h (gimple_check_failed): Mark cold.
7129 2017-06-09 Richard Biener <rguenther@suse.de>
7131 PR tree-optimization/66623
7132 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
7133 refactor check_reduction into two parts, properly computing
7134 whether we have to check reduction validity for outer loop
7137 2017-06-09 Richard Biener <rguenther@suse.de>
7139 PR tree-optimization/79483
7140 * graphite-scop-detection.c (order): New global.
7141 (get_order): Compute bb to order mapping that satisfies code
7142 generation constraints.
7143 (cmp_pbbs): New helper.
7144 (build_scops): Start domwalk at entry block, sort generated
7147 2017-06-09 Richard Biener <rguenther@suse.de>
7150 * ipa-polymorphic-call.c
7151 (ipa_polymorphic_call_context::restrict_to_inner_class):
7152 Skip FIELD_DECLs with error_mark_node type.
7153 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
7156 2017-06-09 Martin Liska <mliska@suse.cz>
7158 * predict.c (struct branch_predictor): New struct.
7159 (test_prediction_value_range): New test.
7160 (predict_c_tests): New function.
7161 * selftest-run-tests.c (selftest::run_tests): Run the function.
7162 * selftest.h: Declare new tests.
7164 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
7167 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
7168 gen_add3_insn did not fail.
7169 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
7170 r0, construct that number in a temporary reg and add that reg to r0.
7171 If asked to put the result in r0 as well, fail.
7173 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
7175 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7176 for early expansion of vec_eqv.
7178 2017-06-08 Jakub Jelinek <jakub@redhat.com>
7181 * ubsan.c (instrument_null): Avoid pointless code temporary.
7182 (pass_ubsan::execute): Instrument aggregate arguments of calls.
7184 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
7188 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
7191 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
7194 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7196 * predict.c (unlikely_executed_edge_p): Move ahead.
7197 (probably_never_executed_edge_p): Use it.
7199 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7202 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
7203 gimple_call_builtin_p call.
7205 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7207 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
7208 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
7209 rtl_check_failed_type2, rtl_check_failed_code1,
7210 rtl_check_failed_code2, rtl_check_failed_code_mode,
7211 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
7212 rtvec_check_failed_bounds, rtl_check_failed_flag,
7213 _fatal_insn_not_found, _fatal_insn): Likewise.
7214 * tree.h (tree_contains_struct_check_failed,
7215 tree_check_failed, tree_not_check_failed,
7216 tree_class_check_failed, tree_range_check_failed,
7217 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
7218 tree_vec_elt_check_failed, phi_node_elt_check_failed,
7219 tree_operand_check_failed, omp_clause_check_failed,
7220 omp_clause_operand_check_failed, omp_clause_range_check_failed):
7223 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7225 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
7226 flag_branch_probabilities.
7227 * ipa-inline.c (edge_badness): Likewise.
7228 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
7229 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7230 * predict.c (maybe_hot_frequency_p): Likewise.
7231 (probably_never_executed): Likewise.
7232 * sched-ebb.c (schedule_ebbs): Likewise.
7233 * sched-rgn.c (find_single_block_region): Likewise.
7234 * tracer.c (tail_duplicate): Likewise.
7236 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7238 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
7239 longer requires x_flag_profile_use.
7241 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7243 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
7244 instead of flag_reorder_blocks_and_partition.
7245 * dbxout.c (dbxout_function_end): Likewise.
7246 * dwarf2out.c (gen_subprogram_die): Likewise.
7247 * haifa-sched.c (sched_create_recovery_edges): Likewise.
7248 * hw-doloop.c (reorg_loops): Likewise.
7249 * varasm.c (assemble_start_function,
7250 assemble_end_function): Likewise.
7251 (decide_function_section): Do not check for
7252 flag_reorder_blocks_and_partition.
7254 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7256 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7258 (chkp_get_hard_register_fake_addr_expr): Ditto.
7259 (chkp_build_addr_expr): Add check for hard reg case.
7260 (chkp_parse_array_and_component_ref): Ditto.
7261 (chkp_find_bounds_1): Ditto.
7262 (chkp_process_stmt): Don't generate bounds store for
7265 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7267 * predict.c (maybe_hot_bb_p): Do not check profile status.
7268 (maybe_hot_edge_p): Likewise.
7269 (probably_never_executed): Check for zero counts even if profile
7271 (unlikely_executed_edge_p): New function.
7272 (unlikely_executed_stmt_p): New function.
7273 (unlikely_executed_bb_p): New function.
7274 (set_even_probabilities): Use unlikely predicates.
7275 (combine_predictions_for_bb): Likewise.
7276 (predict_paths_for_bb): Likewise.
7277 (predict_paths_leading_to_edge): Likewise.
7278 (determine_unlikely_bbs): New function.
7279 (estimate_bb_frequencies): Use it.
7280 (compute_function_frequency): Use zero counts even if profile is
7282 * profile-count.h: Fix typo.
7284 2017-08-08 Julia Koval <julia.koval@intel.com>
7286 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
7287 _mm512_mask_cvtsepi16_storeu_epi8,
7288 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
7289 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
7290 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
7291 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
7292 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
7293 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
7294 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
7295 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
7296 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
7297 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
7298 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
7299 __builtin_ia32_pmovuswb256mem_mask,
7300 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
7301 __builtin_ia32_pmovwb512mem_mask): New builtins.
7303 2017-08-08 Julia Koval <julia.koval@intel.com>
7305 PR target/73350,80862
7306 * config/i386/subst.md (round): Fix round pattern.
7307 * config/i386/i386.c (ix86_erase_embedded_rounding):
7308 Fix erasing rounding for the fixed pattern.
7310 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7312 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
7314 2017-06-08 Martin Liska <mliska@suse.cz>
7316 PR gcov-profile/80911
7317 * gcov.c (block_info::block_info): New constructor.
7319 2017-06-07 Carl Love <cel@us.ibm.com>
7321 * config/rs6000/rs6000-c: The return type of the following
7322 built-in functions was implemented as int not long long. Fix sign
7323 of return value for the unsigned version of vec_mulo and vec_mule.
7324 vector unsigned long long vec_bperm (vector unsigned long long,
7325 vector unsigned char)
7326 vector signed long long vec_mule (vector signed int,
7328 vector unsigned long long vec_mule (vector unsigned int,
7329 vector unsigned int)
7330 vector signed long long vec_mulo (vector signed int,
7332 vector unsigned long long vec_mulo (vector unsigned int,
7333 vector unsigned int)
7334 * doc/extend.texi: Fix the documentation for the built-in
7337 2017-06-07 Carl Love <cel@us.ibm.com>
7340 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
7343 2017-06-07 Carl Love <cel@us.ibm.com>
7345 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
7346 support, Generate doublehv for signed int/float for BE case only.
7348 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
7350 * doc/invoke.texi (mcx16): Rewrite.
7352 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7354 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
7355 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
7356 *mov<mode>_softfloat, and an anonymous splitter): Use
7357 nonimmediate_operand instead of rs6000_nonimmediate_operand.
7359 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7361 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
7363 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7364 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
7365 (rs6000_debug_reg_global): Adjust.
7366 (rs6000_init_hard_regno_mode_ok): Adjust.
7367 (rs6000_dbx_register_number): Adjust.
7368 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
7369 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7370 Remove SPE_ACC and SPEFSCR.
7371 (REG_ALLOC_ORDER): Ditto.
7372 (FRAME_POINTER_REGNUM): Change to 111.
7373 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
7374 (REG_CLASS_NAMES): Ditto.
7375 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
7376 (REGISTER_NAMES): Ditto.
7377 (ADDITIONAL_REG_NAMES): Ditto.
7378 (rs6000_reg_names): Ditto.
7379 * config/rs6000/rs6000.md: Renumber some register number
7382 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7384 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
7386 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7387 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
7389 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
7390 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7391 Delete the SPE high registers.
7392 (REG_ALLOC_ORDER): Ditto.
7393 (enum reg_class): Remove SPE_HIGH_REGS.
7394 (REG_CLASS_NAMES): Ditto.
7395 (REG_CLASS_CONTENTS): Delete the SPE high registers.
7396 (REGISTER_NAMES): Ditto.
7397 (rs6000_reg_names): Ditto.
7398 * doc/tm.texi.in: Remove SPE as example.
7399 * doc/tm.texi: Regenerate.
7401 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7403 * config/rs6000/8540.md (ppc8540_brinc): Delete.
7404 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
7405 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
7406 * config/rs6000/rs6000.md (type): Remove "brinc".
7408 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7410 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
7411 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
7412 * config/rs6000/linuxspe.h: Delete file.
7413 * config/rs6000/rs6000.md: Don't include spe.md.
7414 * config/rs6000/spe.h: Delete file.
7415 * config/rs6000/spe.md: Delete file.
7416 * config/rs6000/t-rs6000: Remove spe.md.
7418 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7420 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
7421 (reg_or_none500mem_operand): Delete.
7422 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
7423 instead of reg_or_none500mem_operand.
7425 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7428 handling of SPE flags.
7429 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
7431 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7433 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
7435 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
7436 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
7437 paired_divv2sf3): Similar.
7438 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
7439 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
7440 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
7442 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
7443 Rename the paired_* instruction patterns.
7444 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
7446 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
7447 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
7448 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
7449 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
7450 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
7452 (struct machine_function): Delete field spe_insn_chain_scanned_p.
7453 (spe_func_has_64bit_regs_p): Delete.
7454 (spe_expand_predicate_builtin): Delete.
7455 (spe_expand_evsel_builtin): Delete.
7456 (TARGET_DWARF_REGISTER_SPAN): Do not define.
7457 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
7458 (invalid_e500_subreg): Delete.
7459 (rs6000_legitimize_address): Always force_reg op2 as well, for
7460 paired single memory accesses.
7461 (rs6000_member_type_forces_blk): Delete.
7462 (rs6000_spe_function_arg): Delete.
7463 (rs6000_expand_unop_builtin): Delete SPE handling.
7464 (rs6000_expand_binop_builtin): Ditto.
7465 (spe_expand_stv_builtin): Delete.
7466 (bdesc_2arg_spe): Delete.
7467 (spe_expand_builtin): Delete.
7468 (spe_expand_predicate_builtin): Delete.
7469 (spe_expand_evsel_builtin): Delete.
7470 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
7471 (spe_init_builtins): Delete.
7472 (spe_func_has_64bit_regs_p): Delete.
7473 (savres_routine_name): Delete "info" parameter. Adjust callers.
7474 (rs6000_emit_stack_reset): Ditto.
7475 (rs6000_dwarf_register_span): Delete.
7476 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
7477 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
7478 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
7480 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
7482 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
7483 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
7484 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
7485 mulv2sf3, divv2sf3): Delete expanders.
7487 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7489 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
7491 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7493 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
7494 * config/rs6000/rs6000.c: Ditto.
7496 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7498 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
7499 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
7500 comparison_operator.
7502 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7504 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
7505 * config/rs6000/rs6000.opt: Ditto.
7506 * config/rs6000/t-rtems: Ditto.
7508 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7510 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
7511 TARGET_E500_SINGLE by 0, simplify.
7512 * config/rs6000/rs6000.c: Ditto.
7513 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
7514 (spe_build_register_parallel): Delete.
7515 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
7516 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
7517 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
7518 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
7519 (E500_CONVERT): Delete.
7520 * config/rs6000/spe.md: Remove many patterns and all define_constants.
7522 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7524 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
7525 * config/rs6000/dfp.md: Ditto.
7526 (negdd2, *negdd2_fpr): Merge.
7527 (absdd2, *absdd2_fpr): Merge.
7528 (negtd2, *negtd2_fpr): Merge.
7529 (abstd2, *abstd2_fpr): Merge.
7530 * config/rs6000/e500.h: Delete file.
7531 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
7532 TARGET_FPRS by 1 and simplify.
7533 * config/rs6000/rs6000-c.c: Ditto.
7534 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
7536 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
7538 * config/rs6000/rs6000.md: Ditto.
7539 (floatdidf2, *floatdidf2_fpr): Merge.
7540 (move_from_CR_gt_bit): Delete.
7541 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
7542 (E500_CR_IOR_COMPARE): Delete.
7543 (All patterns that require !TARGET_FPRS): Delete.
7544 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
7546 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7548 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
7550 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7552 * graphds.c (add_edge): Intitialize edge's attached data.
7553 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
7554 pointer parameter. Call pointed function on each edge during
7555 graph traversing. Skip traversing the edge when the function
7557 (graphds_dfs, graphds_scc): Ditto.
7558 (for_each_edge): New parameter. Pass the new parameter to callback
7560 * graphds.h (skip_edge_callback): New function pointer type.
7561 (graphds_dfs, graphds_scc): New function pointer parameter.
7562 (graphds_edge_callback, for_each_edge): New parameter.
7564 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7566 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
7567 out code checking if runtime alias check is possible to below ...
7568 Call the new function.
7569 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
7570 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
7572 2017-06-07 Marek Polacek <polacek@redhat.com>
7575 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
7576 TYPE_OVERFLOW_WRAPS check.
7578 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7580 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
7581 if versioning is required.
7582 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
7583 peeling with the check for versioning.
7585 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7587 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
7588 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
7589 Set true to new parameter if new ssa variable is defined.
7590 (vect_gen_vector_loop_niters): Refactor. Set range information
7591 for the new vector loop bound variable.
7592 (vect_do_peeling): Ditto.
7594 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7596 * tree-affine.c (ssa.h): Include header file.
7597 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
7598 has wrapping overflow behavior.
7600 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7602 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
7604 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7606 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
7607 (tree_to_aff_combination): ... here.
7609 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7611 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
7612 reg_pressure model function.
7613 (ivopts_global_cost_for_size): Delete.
7614 (determine_set_costs, iv_ca_recount_cost): Call new model function
7615 ivopts_estimate_reg_pressure.
7617 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7619 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
7620 expensive than udiv. Remove floating point cases from mod.
7622 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7624 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
7627 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7629 * config/aarch64/aarch64.md
7630 (copysignsf3): Fix mask generation.
7632 2017-06-07 Jakub Jelinek <jakub@redhat.com>
7634 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
7636 (class dump_manager): Add register_dumps method.
7637 * dumpfile.c: Include langhooks.h.
7638 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
7639 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
7640 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
7641 (dump_manager::dump_register): Start with 512 entries instead of 32.
7642 (dump_manager::register_dumps): New method.
7643 * toplev.c (general_init): Instead of invoking register_dumps
7644 langhook, invoke register_dumps method on the dump manager.
7645 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
7648 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
7650 * doc/md.texi: Clarify the restrictions on a define_insn condition.
7651 Say that # requires an associated define_split to exist, and that
7652 the define_split must be suitable for use after register allocation.
7654 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7656 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
7657 (compute_outgoing_frequencies): Also initialize zero counts.
7658 (find_many_sub_basic_blocks): Do not produce uninitialized profile
7659 around loops; preserve more of profile when nothing changes.
7661 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
7663 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
7665 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
7666 * config/arm/arm-cpu-cdata.h: Regenerate.
7667 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
7668 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
7669 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
7670 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
7671 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
7673 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
7675 * config/arm/t-rmprofile: Likewise.
7676 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
7678 2017-06-06 David S. Miller <davem@davemloft.net>
7681 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
7682 blockage if function uses alloca.
7684 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7686 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
7687 New "uid" fields to hold pretty-print IDs of group and ref.
7688 Memory references are now identified as <group_id>:<ref_id>
7689 instead of using [random] addresses.
7690 (dump_mem_details): Simplify, no functional change.
7691 (dump_mem_ref): Simplify and make output more concise.
7692 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
7693 (find_or_create_group): Initialize group uid.
7694 (record_ref): Initialize ref uid. Improve debug output.
7695 (prune_group_by_reuse, should_issue_prefetch_p,)
7696 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
7697 (mark_nontemporal_store, determine_loop_nest_reuse):
7698 Improve debug output.
7700 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7702 * dbgcnt.def (prefetch): New debug counter.
7703 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
7704 (schedule_prefetches): Stop issueing prefetches if debug counter
7707 2017-06-06 Tom de Vries <tom@codesourcery.com>
7709 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7710 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7712 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7714 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7715 Use aarch64_reg_or_zero predicate for operand 4.
7716 (aarch64_compare_and_swap<mode> define_insn_and_split):
7717 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7718 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7720 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7722 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7723 (arm_compute_save_core_reg_mask): This.
7724 (thumb1_compute_save_reg_mask): Rename into ...
7725 (thumb1_compute_save_core_reg_mask): This.
7726 (arm_compute_save_reg0_reg12_mask): Adapt comment.
7727 (arm_compute_frame_layout): Likewise.
7729 2017-06-06 Richard Biener <rguenther@suse.de>
7731 PR tree-optimization/80974
7732 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
7733 keep or clear leaders SSA info.
7735 2017-06-06 Tom de Vries <tom@codesourcery.com>
7737 * config/nvptx/nvptx.c (split_mode_p): New function.
7738 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
7740 2017-06-06 Tom de Vries <tom@codesourcery.com>
7742 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
7744 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7747 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
7750 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7752 * shrink-wrap.c (handle_simple_exit): Update profile.
7753 (try_shrink_wrapping): Upate profile.
7755 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7757 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
7758 (tree_guess_outgoing_edge_probabilities): New.
7759 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
7760 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
7762 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7764 * ipa-split.c (split_function): Initialize return bb profile.
7766 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7768 * profile.c (compute_branch_probabilities): Also initialize
7771 2017-06-06 Richard Biener <rguenther@suse.de>
7773 PR tree-optimization/80928
7774 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
7775 (vect_analyze_loop_operations): Properly guard analysis for
7777 (vect_transform_loop): Likewise.
7778 (vect_analyze_loop_2): Also reset SLP type on PHIs.
7779 (vect_model_induction_cost): Do not cost for pure SLP.
7780 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
7781 of induction in inner loop vectorization.
7782 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
7783 (vect_get_and_check_slp_defs): Handle vect_induction_def.
7784 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
7786 (vect_analyze_slp_cost_1): Cost induction.
7787 (vect_detect_hybrid_slp_stmts): Handle PHIs.
7788 (vect_get_slp_vect_defs): Likewise.
7789 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
7790 (vect_transform_stmt): Handle SLP reductions.
7791 * tree-vectorizer.h (vectorizable_induction): Adjust.
7793 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7795 * config/rs6000/rs6000.c (make_resolver_func): Update
7796 init_lowered_empty_function call.
7798 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7800 * doc/invoke.texi: Document the -fprofile-abs-path option.
7801 * common.opt (fprofile-abs-path): New option.
7802 * gcov-io.h (gcov_write_filename): Declare.
7803 * gcov-io.c (gcov_write_filename): New function.
7804 * coverage.c (coverage_begin_function): Use gcov_write_filename.
7805 * profile.c (output_location): Likewise.
7807 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7809 * shring-wrap.c: Revert accidental commit.
7811 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
7813 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
7815 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7817 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
7819 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
7820 profile in callgraph edge.
7821 * profile-count.h (apply_probability): If THIS is 0, then result is 0
7822 (apply_scale): Likewise.
7823 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
7824 Also scale profile when inlining function with zero profile.
7825 (initialize_cfun): Update exit block profile even when it is zero.
7826 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
7827 when profile is read.
7829 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7831 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
7832 (CLONE_*): New constants to define the processors we can generate
7833 code for with the target_clone attribute.
7834 (rs6000_clone_map): New array to identify which clone processors
7835 the current program is running on.
7836 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
7837 target_clone attribute.
7838 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
7839 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7840 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7841 (cpu_expand_builtin): Add support for target_clone attribute.
7842 (rs6000_valid_attribute_p): Allow "default" attribute.
7843 (get_decl_name): New debug function to simplify printing the
7844 current function name in debugging statements.
7845 (rs6000_clone_priority): New functions to support the target_clone
7846 attribute, and be able to generate code to switch between ISA 2.05
7847 through ISA 3.0 (power6 through power9).
7848 (rs6000_compare_version_priority): Likewise.
7849 (rs6000_get_function_versions_dispatcher): Likewise.
7850 (make_resolver_func): Likewise.
7851 (add_condition_to_bb): Likewise.
7852 (dispatch_function_versions): Likewise.
7853 (rs6000_generate_version_dispatcher_body): Likewise.
7854 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7855 (fusion_gpr_load_p): Fix a spacing issue.
7856 * doc/extend.texi (Common Function Attributes): Document that the
7857 PowerPC supports the target_clone attribute.
7859 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7861 * config/arm/arm.h: explain F symbol found in description of ARM
7862 register allocation in its legend.
7864 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7866 * config/mips/frame-header-opt.c: Include profile-count.h.
7867 * config/riscv/riscv.c: Include profile-count.h
7869 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7871 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7873 (sm_set_flag_if_changed): Add bbs field.
7874 (execute_sm_if_changed_flag_set): Pass BBS.
7875 (execute_sm): Update.
7877 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7879 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7882 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7884 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7885 (peephole2): New peephole2 to emit the above.
7886 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7888 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7890 * config/aarch64/aarch64.c (define_peephole2 above
7891 *sub_<shift>_<mode>): New peephole.
7893 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7895 * config/i386/i386.c (make_resolver_func): Update.
7896 * Makefile.in: Add profile-count.h and profile-count.o
7897 * auto-profile.c (afdo_indirect_call): Update to new API.
7898 (afdo_set_bb_count): Update.
7899 (afdo_propagate_edge): Update.
7900 (afdo_propagate_circuit): Update.
7901 (afdo_calculate_branch_prob): Update.
7902 (afdo_annotate_cfg): Update.
7903 * basic-block.h: Include profile-count.h
7904 (struct edge_def): Turn count to profile_count.
7905 (struct basic_block_def): Likewie.
7906 (REG_BR_PROB_BASE): Move to profile-count.h
7907 (RDIV): Move to profile-count.h
7908 * bb-reorder.c (max_entry_count): Turn to profile_count.
7909 (find_traces): Update.
7910 (rotate_loop):Update.
7911 (connect_traces):Update.
7912 (sanitize_hot_paths):Update.
7913 * bt-load.c (migrate_btr_defs): Update.
7914 * cfg.c (RDIV): Remove.
7915 (init_flow): Use alloc_block.
7916 (alloc_block): Uninitialize count.
7917 (unchecked_make_edge): Uninitialize count.
7918 (check_bb_profile): Update.
7919 (dump_edge_info): Update.
7920 (dump_bb_info): Update.
7921 (update_bb_profile_for_threading): Update.
7922 (scale_bbs_frequencies_int): Update.
7923 (scale_bbs_frequencies_gcov_type): Update.
7924 (scale_bbs_frequencies_profile_count): New.
7925 * cfg.h (update_bb_profile_for_threading): Update.
7926 (scale_bbs_frequencies_profile_count): Declare.
7927 * cfgbuild.c (compute_outgoing_frequencies): Update.
7928 (find_many_sub_basic_blocks): Update.
7929 * cfgcleanup.c (try_forward_edges): Update.
7930 (try_crossjump_to_edge): Update.
7931 * cfgexpand.c (expand_gimple_tailcall): Update.
7932 (construct_exit_block): Update.
7933 * cfghooks.c (verify_flow_info): Update.
7934 (dump_bb_for_graph): Update.
7935 (split_edge): Update.
7936 (make_forwarder_block): Update.
7937 (duplicate_block): Update.
7938 (account_profile_record): Update.
7939 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7940 (get_estimated_loop_iterations): Update.
7941 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7942 (single_likely_exit): Update.
7943 * cfgloopmanip.c (scale_loop_profile): Update.
7945 (set_zero_probability): Update.
7946 (lv_adjust_loop_entry_edge): Update.
7947 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7948 (purge_dead_edges): Update.
7949 (rtl_account_profile_record): Update.
7950 * cgraph.c (cgraph_node::create): Uninitialize count.
7951 (symbol_table::create_edge): Uninitialize count.
7952 (cgraph_update_edges_for_call_stmt_node): Update.
7953 (cgraph_edge::dump_edge_flags): Update.
7954 (cgraph_node::dump): Update.
7955 (cgraph_edge::maybe_hot_p): Update.
7956 * cgraph.h: Include profile-count.h
7957 (create_clone), create_edge, create_indirect_edge): Update.
7958 (cgraph_node): Turn count to profile_count.
7959 (cgraph_edge0: Likewise.
7960 (make_speculative, clone): Update.
7961 (create_edge): Update.
7962 (init_lowered_empty_function): Update.
7963 * cgraphclones.c (cgraph_edge::clone): Update.
7964 (duplicate_thunk_for_node): Update.
7965 (cgraph_node::create_clone): Update.
7966 * cgraphunit.c (cgraph_node::analyze): Update.
7967 (cgraph_node::expand_thunk): Update.
7968 * final.c (dump_basic_block_info): Update.
7969 * gimple-streamer-in.c (input_bb): Update.
7970 * gimple-streamer-out.c (output_bb): Update.
7971 * graphite.c (print_global_statistics): Update.
7972 (print_graphite_scop_statistics): Update.
7973 * hsa-brig.c: Include basic-block.h.
7974 * hsa-dump.c: Include basic-block.h.
7975 * hsa-gen.c (T sum_slice): Update.
7976 (convert_switch_statements):Update.
7977 * hsa-regalloc.c: Include basic-block.h.
7978 * ipa-chkp.c (chkp_produce_thunks): Update.
7979 * ipa-cp.c (struct caller_statistics): Update.
7980 (init_caller_stats): Update.
7981 (gather_caller_stats): Update.
7982 (ipcp_cloning_candidate_p): Update.
7983 (good_cloning_opportunity_p): Update.
7984 (get_info_about_necessary_edges): Update.
7985 (dump_profile_updates): Update.
7986 (update_profiling_info): Update.
7987 (update_specialized_profile): Update.
7988 (perhaps_add_new_callers): Update.
7989 (decide_about_value): Update.
7990 (ipa_cp_c_finalize): Update.
7991 * ipa-devirt.c (struct odr_type_warn_count): Update.
7992 (struct decl_warn_count): Update.
7993 (struct final_warning_record): Update.
7994 (possible_polymorphic_call_targets): Update.
7995 (ipa_devirt): Update.
7996 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7997 * ipa-icf.c (sem_function::merge): Update.
7998 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7999 * ipa-inline.c (compute_uninlined_call_time): Update.
8000 (compute_inlined_call_time): Update.
8001 (want_inline_small_function_p): Update.
8002 (want_inline_self_recursive_call_p): Update.
8003 (edge_badness): Update.
8004 (lookup_recursive_calls): Update.
8005 (recursive_inlining): Update.
8006 (inline_small_functions): Update.
8007 (dump_overall_stats): Update.
8008 (dump_inline_stats): Update.
8009 * ipa-profile.c (ipa_profile_generate_summary): Update.
8010 (ipa_propagate_frequency): Update.
8011 (ipa_profile): Update.
8012 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8013 * ipa-utils.c (ipa_merge_profiles): Update.
8014 * loop-doloop.c (doloop_modify): Update.
8015 * loop-unroll.c (report_unroll): Update.
8016 (unroll_loop_runtime_iterations): Update.
8017 * lto-cgraph.c (lto_output_edge): Update.
8018 (lto_output_node): Update.
8019 (input_node): Update.
8020 (input_edge): Update.
8021 (merge_profile_summaries): Update.
8022 * lto-streamer-in.c (input_cfg): Update.
8023 * lto-streamer-out.c (output_cfg): Update.
8024 * mcf.c (create_fixup_graph): Update.
8025 (adjust_cfg_counts): Update.
8026 (sum_edge_counts): Update.
8027 * modulo-sched.c (sms_schedule): Update.
8028 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
8029 * predict.c (maybe_hot_count_p): Update.
8030 (probably_never_executed): Update.
8031 (dump_prediction): Update.
8032 (combine_predictions_for_bb): Update.
8033 (propagate_freq): Update.
8034 (handle_missing_profiles): Update.
8035 (counts_to_freqs): Update.
8036 (rebuild_frequencies): Update.
8037 (force_edge_cold): Update.
8038 * predict.h: Include profile-count.h
8039 (maybe_hot_count_p, counts_to_freqs): UPdate.
8040 * print-rtl-function.c: Do not include cfg.h
8041 * print-rtl.c: Include basic-block.h
8042 * profile-count.c: New file.
8043 * profile-count.h: New file.
8044 * profile.c (is_edge_inconsistent): Update.
8045 (correct_negative_edge_counts): Update.
8046 (is_inconsistent): Update.
8047 (set_bb_counts): Update.
8048 (read_profile_edge_counts): Update.
8049 (compute_frequency_overlap): Update.
8050 (compute_branch_probabilities): Update; Initialize and deinitialize
8052 (branch_prob): Update.
8053 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
8054 (edge_gcov_count): New.
8055 (bb_gcov_count): New.
8056 * shrink-wrap.c (try_shrink_wrapping): Update.
8057 * tracer.c (better_p): Update.
8058 * trans-mem.c (expand_transaction): Update.
8059 (ipa_tm_insert_irr_call): Update.
8060 (ipa_tm_insert_gettmclone_call): Update.
8061 * tree-call-cdce.c: Update.
8062 * tree-cfg.c (gimple_duplicate_sese_region): Update.
8063 (gimple_duplicate_sese_tail): Update.
8064 (gimple_account_profile_record): Update.
8065 (execute_fixup_cfg): Update.
8066 * tree-inline.c (copy_bb): Update.
8067 (copy_edges_for_bb): Update.
8068 (initialize_cfun): Update.
8069 (freqs_to_counts): Update.
8070 (copy_cfg_body): Update.
8071 (expand_call_inline): Update.
8072 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
8073 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
8074 (try_unroll_loop_completely): Update.
8075 (try_peel_loop): Update.
8076 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
8077 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
8078 * tree-ssa-loop-split.c (connect_loops): Update.
8079 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
8080 * tree-ssa-reassoc.c (branch_fixup): Update.
8081 * tree-ssa-tail-merge.c (replace_block_by): Update.
8082 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
8083 (compute_path_counts): Update.
8084 (update_profile): Update.
8085 (recompute_probabilities): Update.
8086 (update_joiner_offpath_counts): Update.
8087 (estimated_freqs_path): Update.
8088 (freqs_to_counts_path): Update.
8089 (clear_counts_path): Update.
8090 (ssa_fix_duplicate_block_edges): Update.
8091 (duplicate_thread_path): Update.
8092 * tree-switch-conversion.c (case_bit_test_cmp): Update.
8093 (struct switch_conv_info): Update.
8094 * tree-tailcall.c (decrease_profile): Update.
8095 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
8096 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
8097 * value-prof.c (check_counter): Update.
8098 (gimple_divmod_fixed_value): Update.
8099 (gimple_mod_pow2): Update.
8100 (gimple_mod_subtract): Update.
8101 (gimple_ic_transform): Update.
8102 (gimple_stringop_fixed_value): Update.
8103 * value-prof.h (gimple_ic): Update.
8105 2017-06-02 Carl Love <cel@us.ibm.com>
8107 * config/rs6000/rs6000-c: Add support for built-in functions
8108 vector double vec_doublee (vector signed int);
8109 vector double vec_doublee (vector unsigned int);
8110 vector double vec_doublee (vector float);
8111 vector double vec_doubleh (vector signed int);
8112 vector double vec_doubleh (vector unsigned int);
8113 vector double vec_doubleh (vector float);
8114 vector double vec_doublel (vector signed int);
8115 vector double vec_doublel (vector unsigned int);
8116 vector double vec_doublel (vector float);
8117 vector double vec_doubleo (vector signed int);
8118 vector double vec_doubleo (vector unsigned int);
8119 vector double vec_doubleo (vector float);.
8120 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
8121 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
8123 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
8124 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
8125 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
8127 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
8128 vec_doublel, vec_doubleh.
8129 * doc/extend.texi: Update the built-in documentation file for the
8130 new built-in functions.
8132 2017-06-02 David Malcolm <dmalcolm@redhat.com>
8135 * ipa-inline-analysis.c (free_growth_caches): Set
8136 edge_removal_hook_holder to NULL after removing it.
8138 2017-06-02 Sudakshina Das <sudi.das@arm.com>
8140 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
8141 comparision with zero.
8143 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8144 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8145 for early expansion of vec_min and vec_max builtins.
8146 (builtin_function_type): Add min/max unsigned variants to those
8147 identified as having unsigned arguments.
8149 2017-06-02 Olivier Hainque <hainque@adacore.com>
8151 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
8153 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8155 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
8156 Use VALL_F16 iterator rather than VALL.
8158 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8160 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
8161 Emit CBNZ inside loop when doing a strong exchange and comparing
8162 against zero. Generate the CC flags after the loop.
8164 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
8166 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
8167 (dl_section_ref): New.
8168 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
8169 On AIX, append an expression to subtract the size of the
8170 section length to dl_section_ref.
8172 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8174 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8175 for early expansion of vector absolute builtins.
8177 2017-06-02 Richard Biener <rguenther@suse.de>
8179 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
8180 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
8182 2017-06-02 Richard Biener <rguenther@suse.de>
8184 PR tree-optimization/80948
8185 * tree-tailcall.c (find_tail_calls): Track stmts to move in
8188 2017-06-02 Richard Biener <rguenther@suse.de>
8190 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
8192 * tree-vect-stmts.c (process_use): Do not mark backedge defs
8193 for inductions as relevant.
8195 2017-06-02 Richard Biener <rguenther@suse.de>
8197 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
8198 (vectorizable_induction): ... this. Remove dead code.
8200 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
8202 * builtins. (expand_builtin_alloca): Remove second parameter and
8203 infer its value from the first parameter instead.
8204 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
8206 2017-06-02 Jakub Jelinek <jakub@redhat.com>
8208 PR rtl-optimization/80903
8209 * loop-doloop.c (add_test): Unshare sequence.
8211 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8213 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
8215 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8217 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
8219 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
8220 xlogue_layout::get_instance, logue_layout::xlogue_layout,
8221 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
8222 (xlogue_layout::get_stub_rtx): Make static.
8223 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
8224 (xlogue_layout::compute_stub_managed_regs): Rename to...
8225 (xlogue_layout::count_stub_managed_regs): ...this.
8226 (xlogue_layout::is_stub_managed_reg): New function.
8227 (xlogue_layout::m_stub_names): Rename to...
8228 (xlogue_layout::s_stub_names): ...this, make static.
8229 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
8230 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
8231 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
8232 xlogue_layout::s_stub_names): Instantiate statics.
8233 (stub_managed_regs): Remove.
8234 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
8235 (disable_call_ms2sysv_xlogues): Rename to...
8236 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
8237 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
8239 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
8240 change after reload_completed.
8241 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
8243 (ix86_expand_prologue): Likewise.
8244 (ix86_expand_epilogue): Likewise.
8245 (ix86_expand_split_stack_prologue): Likewise.
8246 (ix86_compute_frame_layout): Remove frame parameter ...
8247 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
8248 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
8250 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
8251 (ix86_frame): Move from here ...
8252 * config/i386/i386.h (ix86_frame): ... to here.
8253 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
8254 complete ix86_frame data structure instead. Remove some_ld_name.
8256 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8258 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
8259 symbols that hold a DECL_VALUE_EXPR.
8261 2017-06-01 Martin Jambor <mjambor@suse.cz>
8263 PR tree-optimization/80898
8264 * tree-sra.c (process_subtree_disqualification): Removed.
8265 (disqualify_candidate): Do not acll
8266 process_subtree_disqualification.
8267 (subtree_mark_written_and_enqueue): New function.
8268 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
8269 RHS has been disqualified and re-queue LHS if necessary. Apart
8270 from that, ignore disqualified RHS.
8272 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8274 * config/s390/s390.c (s390_emit_epilogue): Disable early return
8275 address fetch for z10 or later.
8277 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8279 * config/arc/arc.md (tst_movb): Add guard when splitting.
8281 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8283 * config/arc/arc.c (arc_can_eliminate): Test against
8284 arc_frame_pointer_needed.
8286 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8288 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
8289 to prevent store reordering.
8290 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
8291 (type): Add block type.
8292 (stack_tie): Define special instruction to be used in
8295 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8297 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
8298 constraint. It is not valid for the pattern.
8299 (noncommutative_binary_comparison): Likewise.
8301 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8303 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
8306 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8308 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
8309 be used by the reg-alloc.
8311 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8313 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
8314 reg-alloc when having mul64 or mul32x16 instructions.
8315 (mulsidi3): Likewise.
8316 (umulsidi3): Likewise.
8317 (mulsi32x16): New pattern.
8318 (mulsi64): Likewise.
8319 (mulsidi64): Likewise.
8320 (umulsidi64): Likewise.
8321 (MUL32x16_REG): Define.
8322 (mul64_600): Use MUL32x16_REG.
8323 (mac64_600): Likewise.
8324 (umul64_600): Likewise.
8325 (umac64_600): Likewise.
8327 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8329 * config/arc/arc.md (mulsi3_700): Make it commutative.
8331 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
8333 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
8335 (*sign_extendsidi2_insn): Likewise for movstosw.
8337 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8339 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
8340 the type of the input discriminant value. Convert the
8341 discriminant value of signedness vary.
8343 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
8345 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
8346 Add to -Wall section.
8348 2017-06-01 Richard Biener <rguenther@suse.de>
8351 * fold-const.c (fold_plusminus_mult_expr): If the factored
8352 factor may be zero use a wrapping type for the inner operation.
8353 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
8354 and handle moved defs.
8355 (process_assignment): Properly guard the unary op case. Return a
8356 tri-state indicating that moving the stmt before the call may allow
8357 to continue. Pass through to_move.
8358 (find_tail_calls): Handle moving unrelated defs before
8361 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
8364 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
8365 splitter result in the canonical way.
8367 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
8369 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
8370 also for 32bit target. Update insn attributes.
8371 (zero-extendsidi2 splitter): Allow all registers for operand 1.
8373 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
8375 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
8376 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
8377 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
8378 (_mm_maskz_min_ss): New intrinsics.
8380 2017-05-31 Martin Liska <mliska@suse.cz>
8382 * tree-vect-loop.c (vect_create_epilog_for_reduction):
8383 Change comment style to one we normally use.
8384 (vectorizable_reduction): Likewise.
8385 (vectorizable_induction): Likewise.
8386 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
8387 (vectorizable_call): Likewise.
8388 (vectorizable_simd_clone_call): Likewise.
8389 (vectorizable_conversion): Likewise.
8390 (vectorizable_assignment): Likewise.
8391 (vectorizable_shift): Likewise.
8392 (vectorizable_operation): Likewise.
8393 (vectorizable_store): Likewise.
8394 (vectorizable_load): Likewise.
8395 * tree-vectorizer.h: Likewise.
8397 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
8399 * passes.c (emergency_dump_function): New.
8400 * tree-pass.h (emergency_dump_function): Declare.
8401 * plugin.c (plugins_internal_error_function): Remove.
8402 * plugin.h (plugins_internal_error_function): Remove declaration.
8403 * toplev.c (internal_error_function): New static function. Use it...
8404 (general_init): ...here.
8406 2017-05-31 Graham Markall <graham.markall@embecosm.com>
8408 * config/arc/arc.c (arc_print_operand): Handle constant operands.
8409 (arc_rtx_costs): Add costs for new patterns.
8410 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
8411 * config/arc/predicates.md: Add _1_2_3_operand predicate.
8413 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8415 * tree-ssa-strlen.c (get_next_strinfo): New function.
8416 (get_stridx_plus_constant): Use it.
8417 (zero_length_string): Likewise.
8418 (adjust_related_strinfos): Likewise.
8419 (adjust_last_stmt): Likewise.
8421 2017-05-31 Richard Biener <rguenther@suse.de>
8424 * config/i386/i386.c (ix86_expand_builtin): Remove assert
8425 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
8427 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8429 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
8430 loop_vinfo argument and use of dependence distance vectors.
8431 Check instead whether the two references differ only in their
8432 initial value and assume that they have the same alignment if the
8433 difference is a multiple of the vector alignment.
8434 (vect_analyze_data_refs_alignment): Update call accordingly.
8436 2017-05-31 Martin Liska <mliska@suse.cz>
8439 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
8441 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8443 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
8444 (create_intersect_range_checks): Move from ...
8445 * tree-data-ref.c (create_intersect_range_checks_index)
8446 (create_intersect_range_checks): ... to here.
8447 (create_runtime_alias_checks): New function factored from ...
8448 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
8449 here. Call above function.
8450 * tree-data-ref.h (create_runtime_alias_checks): New function.
8452 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8454 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
8455 segment length for dr_b and compute it in wide_int.
8457 2017-05-31 Richard Biener <rguenther@suse.de>
8459 PR tree-optimization/80906
8460 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
8461 and pass through iv_map.
8462 (copy_bb_and_scalar_dependences): Adjust.
8463 (translate_pending_phi_nodes): Likewise.
8464 (copy_loop_close_phi_args): Handle code-generating IVs instead
8467 2017-05-30 David Malcolm <dmalcolm@redhat.com>
8469 * diagnostic-color.c (color_dict): Add "type-diff".
8470 (parse_gcc_colors): Update comment.
8471 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8472 -fdiagnostics-show-template-tree and -fno-elide-type.
8473 (GCC_COLORS): Add type-diff to example.
8475 (-fdiagnostics-show-template-tree): New.
8476 (-fno-elide-type): New.
8477 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
8478 the pp_format_decoder callback. Call any m_format_postprocessor's
8480 (pretty_printer::pretty_printer): Initialize
8481 m_format_postprocessor.
8482 (pretty_printer::~pretty_printer): Delete any
8483 m_format_postprocessor.
8484 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
8485 (class format_postprocessor): New class.
8486 (struct pretty_printer::format_decoder): Document the new parameters.
8487 (struct pretty_printer::m_format_postprocessor): New field.
8488 * tree-diagnostic.c (default_tree_printer): Update for new
8489 bool and const char ** params.
8490 * tree-diagnostic.h (default_tree_printer): Likewise.
8492 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
8494 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
8495 (lwa_operand): Delete rs6000_gen_cell_microcode test.
8496 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8497 rs6000_gen_cell_microcode code.
8498 (rs6000_final_prescan_insn): Delete.
8499 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
8500 "warn-cell-microcode" entries.
8501 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
8502 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
8503 throughout. Change cc_reg_not_micro_cr0_operand to
8504 cc_reg_not_cr0_operand throughout.
8505 (*extendhi<mode>2_noload): Delete.
8506 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
8507 (mwarn-cell-microcode): Delete.
8508 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8509 -mgen-cell-microcode and -mwarn-cell-microcode.
8511 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/constraints.md (Yd): New constraint.
8516 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
8517 and (?Yd, r) alternatives. Update insn attributes.
8518 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
8519 and (?*Yd, r) alternatives. Update insn attributes.
8520 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
8522 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
8524 * gimplify.c (gimplify_modify_expr): Don't create a
8525 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
8528 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
8530 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
8532 2017-05-30 Richard Biener <rguenther@suse.de>
8534 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
8535 and reduc_def fields.
8536 (STMT_VINFO_REDUC_TYPE): New define.
8537 (STMT_VINFO_REDUC_DEF): Likewise.
8538 (vect_force_simple_reduction): Adjust prototype.
8539 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
8540 (vect_is_simple_reduction): Remove check_reduction argument.
8541 (vect_force_simple_reduction): Adjust and set
8542 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8543 (vectorizable_reduction): Do not re-do reduction analysis
8544 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8545 * tree-parloops.c (gather_scalar_reductions): Adjust.
8547 2017-05-30 Richard Biener <rguenther@suse.de>
8550 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
8553 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
8555 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
8556 Introduce unknown_misalignment parameter and remove vf.
8557 (vect_peeling_hash_get_lowest_cost):
8558 Pass unknown_misalignment parameter.
8559 (vect_enhance_data_refs_alignment):
8560 Fix unsupportable data ref treatment.
8562 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8564 * tree-vect-data-refs.c (vect_get_data_access_cost):
8565 Workaround for SLP handling.
8566 (vect_enhance_data_refs_alignment):
8567 Compute costs for doing no peeling at all, compare to the best
8568 peeling costs so far and avoid peeling if cheaper.
8570 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8572 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
8573 Return peeling info and set costs to zero for unlimited cost
8575 (vect_enhance_data_refs_alignment): Also inspect all datarefs
8576 with unknown misalignment. Compute and costs for unknown
8577 misalignment, compare them to the costs for known misalignment
8578 and choose the cheapest for peeling.
8580 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8582 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
8583 (vect_get_peeling_costs_all_drs): Create function.
8584 (vect_peeling_hash_get_lowest_cost):
8585 Use vect_get_peeling_costs_all_drs.
8586 (vect_peeling_supportable): Create function.
8587 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
8589 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8591 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
8592 DR_HAS_NEGATIVE_STEP.
8593 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
8594 (vect_enhance_data_refs_alignment): Use.
8595 (vect_duplicate_ssa_name_ptr_info): Use.
8596 * tree-vectorizer.h (dr_misalignment): Use.
8597 (known_alignment_for_access_p): Use.
8599 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8602 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
8604 (has_section_name): New function.
8606 2017-05-30 Martin Liska <mliska@suse.cz>
8609 * auto-profile.c (get_function_decl_from_block): Fix
8612 2017-05-30 Richard Biener <rguenther@suse.de>
8615 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
8617 2017-05-30 Martin Liska <mliska@suse.cz>
8619 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
8620 * dumpfile.h (struct dump_file_info): Remove ctors.
8622 2017-05-30 Martin Liska <mliska@suse.cz>
8624 * predict.def: Fix GNU coding style.
8626 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8628 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8629 Mark 'to' argument with ATTRIBUTE_UNUSED.
8631 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8633 * config/xtensa/xtensa.c (xtensa_emit_call): Use
8634 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
8635 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
8638 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
8640 * doc/install.texi (Options specification): Restore entry of
8641 --enable-sjlj-exceptions.
8643 2017-05-27 Michael Eager <eager@eagercon.com>
8646 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
8648 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
8650 * config/microblaze/microblaze.h
8651 (FIXED_REGISTERS): Update in macro.
8652 (CALL_USED_REGISTERS): Update in macro.
8654 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
8656 * doc/install.texi: Add links to macOS binary distributions.
8658 2017-05-27 Jakub Jelinek <jakub@redhat.com>
8662 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8664 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8666 2017-05-26 Martin Liska <mliska@suse.cz>
8668 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
8670 2017-05-26 Martin Liska <mliska@suse.cz>
8672 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
8673 always leading ';; '.
8674 (dump_bb_info): Likewise.
8675 (brief_dump_cfg): Likewise.
8676 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
8677 * dumpfile.c: Remove usage of TDF_VERBOSE.
8678 * dumpfile.h (enum dump_kind): Likewise.
8679 (dump_gimple_bb_header): Do not use TDF_COMMENT.
8680 * print-tree.c (debug_verbose): Remove.
8681 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
8682 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
8683 * tree-diagnostic.c (default_tree_printer): Replace
8684 TDF_DIAGNOSTIC with TDF_SLIM.
8686 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8688 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
8689 in parameter loop, rather than loop_vinfo.
8690 (create_intersect_range_checks): Ditto.
8691 (vect_create_cond_for_alias_checks): Update call to above functions.
8693 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8695 PR tree-optimization/80815
8696 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
8697 for merging runtime alias checks. Handle negative DR_STEPs.
8699 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8701 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
8703 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
8704 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
8705 out code pruning runtime alias checks.
8706 * tree-data-ref.c (prune_runtime_alias_test_list): New function
8707 factored out from above.
8708 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8710 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8712 (prune_runtime_alias_test_list): New decalaration.
8714 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8716 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8717 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8718 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8719 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8720 (operator==, comp_dr_with_seg_len_pair): Ditto.
8721 (vect_prune_runtime_alias_test_list): Ditto.
8723 2017-05-26 Martin Liska <mliska@suse.cz>
8726 * params.def: Bound partial-inlining-entry-probability param.
8728 2017-05-26 Marek Polacek <polacek@redhat.com>
8731 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
8734 2017-05-26 Richard Biener <rguenther@suse.de>
8736 PR tree-optimization/80842
8737 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
8740 2017-05-26 Richard Biener <rguenther@suse.de>
8742 PR tree-optimization/80844
8743 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
8745 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
8747 * doc/md.texi (Machine Constraints): Update x86 family
8748 machine constraints section to match 'config/i386/constraints.md'.
8750 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
8752 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
8754 2017-05-25 Nathan Sidwell <nathan@acm.org>
8756 * doc/invoke.texi (--enable-languages): Update documentation.
8758 2017-05-25 Martin Liska <mliska@suse.cz>
8760 * dumpfile.c: Add TDF_FOLDING.
8761 * dumpfile.h (enum dump_kind): Likewise.
8762 * genmatch.c (dt_simplify::gen_1): Use it.
8764 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8766 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
8768 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8770 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8771 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
8773 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8775 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
8776 * match.pd (X == C): Rewrite it here.
8777 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
8778 with_certain_nonzero_bits2): New predicates.
8779 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
8781 2017-05-24 Nathan Sidwell <nathan@acm.org>
8783 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
8786 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
8789 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8791 * config/powerpcspe: New port. Files are copied from the rs6000
8792 port, with "rs6000" in filenames replaced by "powerpcspe".
8794 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
8796 PR rtl-optimization/80754
8797 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
8799 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
8801 * config/sparc/sparc.md (length): Return the correct value for -mflat
8802 sibcalls to match output_sibcall.
8804 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8808 * config/rs6000/rs6000.c (struct machine_function): Add new field
8810 (rs6000_get_separate_components): Init that field, use it.
8811 (rs6000_components_for_bb): Use the field.
8813 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8815 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
8817 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8820 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
8822 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8825 * config/s390/s390.c (s390_check_qrst_address): Check incoming
8826 address against address_operand predicate.
8827 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
8829 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
8831 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
8832 parameters passed indirectly.
8834 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
8836 * config/i386/i386.md (*movdi_internal): Remove SSE4
8837 alternative 18 (?r, *v). Update insn attributes.
8838 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
8839 Update insn attributes.
8840 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8841 Update insn attributes.
8842 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8843 alternative 1 (r, v). Remove isa attribute.
8844 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8845 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8846 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8848 2017-05-23 Tom de Vries <tom@codesourcery.com>
8850 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8853 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8855 * cgraphunit.c (symbol_table::process_new_functions): Update.
8856 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8857 (inline_generate_summary): Rename to ...
8858 (ipa_fn_summary_generate): ... this one.
8859 (inline_read_summary): Rename to ...
8860 (ipa_fn_summary_read): ... this one.
8861 (inline_write_summary): Rename to ...
8862 (ipa_fn_summary_write): ... this one.
8863 (inline_free_summary): Rename to ...
8864 (ipa_free_fn_summary): ... this one.
8865 (pass_data_local_fn_summary, pass_local_fn_summary,
8866 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8867 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8868 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8869 make_pass_ipa_fn_summary): New.
8870 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8871 inline_write_summary, inline_free_summary): Remove.
8872 (ipa_free_fn_summary) : New.
8873 * ipa-inline.c (ipa_inline): Update.
8874 (pass_ipa_inline): Do not generate summaries.
8875 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8877 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8878 and add pass_ipa_fn_summary.
8879 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8881 (make_pass_inline_parameters): Remove.
8883 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8885 * omp-low.c (struct omp_context): Remove "default_kind" member.
8888 * omp-offload.c (execute_oacc_device_lower): Remove the
8889 parallelism dimensions function attributes for unparallelized
8890 OpenACC kernels constructs.
8892 2017-05-23 Martin Liska <mliska@suse.cz>
8894 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8896 (cgraph_edge::make_speculative): Likewise.
8897 (cgraph_edge::resolve_speculation): Likewise.
8898 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8899 (cgraph_node::dump): Likewise.
8900 * cgraph.h: Likewise.
8901 * cgraphunit.c (analyze_functions): Likewise.
8902 (symbol_table::compile): Likewise.
8903 * ipa-cp.c (print_all_lattices): Likewise.
8904 (determine_versionability): Likewise.
8905 (initialize_node_lattices): Likewise.
8906 (ipcp_verify_propagated_values): Likewise.
8907 (estimate_local_effects): Likewise.
8908 (update_profiling_info): Likewise.
8909 (create_specialized_node): Likewise.
8910 (perhaps_add_new_callers): Likewise.
8911 (decide_about_value): Likewise.
8912 (decide_whether_version_node): Likewise.
8913 (identify_dead_nodes): Likewise.
8914 (ipcp_store_bits_results): Likewise.
8915 * ipa-devirt.c (dump_targets): Likewise.
8916 (ipa_devirt): Likewise.
8917 * ipa-icf.c (sem_item::dump): Likewise.
8918 (sem_function::equals): Likewise.
8919 (sem_variable::equals): Likewise.
8920 (sem_item_optimizer::read_section): Likewise.
8921 (sem_item_optimizer::execute): Likewise.
8922 (congruence_class::dump): Likewise.
8923 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8924 (dump_inline_summary): Likewise.
8925 (estimate_node_size_and_time): Likewise.
8926 (inline_analyze_function): Likewise.
8927 * ipa-inline-transform.c (inline_call): Likewise.
8928 * ipa-inline.c (report_inline_failed_reason): Likewise.
8929 (want_early_inline_function_p): Likewise.
8930 (edge_badness): Likewise.
8931 (update_edge_key): Likewise.
8932 (inline_small_functions): Likewise.
8933 * ipa-profile.c (ipa_profile): Likewise.
8934 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8935 (ipa_make_edge_direct_to_target): Likewise.
8936 (remove_described_reference): Likewise.
8937 (ipa_impossible_devirt_target): Likewise.
8938 (propagate_controlled_uses): Likewise.
8939 (ipa_print_node_params): Likewise.
8940 (ipcp_transform_function): Likewise.
8941 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8942 (propagate_pure_const): Likewise.
8943 * ipa-reference.c (generate_summary): Likewise.
8944 (read_write_all_from_decl): Likewise.
8945 (propagate): Likewise.
8946 (ipa_reference_read_optimization_summary): Likewise.
8947 * ipa-utils.c (ipa_merge_profiles): Likewise.
8948 * ipa.c (walk_polymorphic_call_targets): Likewise.
8949 (symbol_table::remove_unreachable_nodes): Likewise.
8950 (ipa_single_use): Likewise.
8951 * passes.c (execute_todo): Likewise.
8952 * predict.c (drop_profile): Likewise.
8953 * symtab.c (symtab_node::get_dump_name): New function.
8954 (symtab_node::dump_name): Likewise.
8955 (symtab_node::dump_asm_name): Likewise.
8956 (symtab_node::dump_references): Likewise.
8957 (symtab_node::dump_referring): Likewise.
8958 (symtab_node::dump_base): Likewise.
8959 (symtab_node::debug_symtab): Likewise.
8960 * tree-sra.c (convert_callers_for_node): Likewise.
8961 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8962 * value-prof.c (init_node_map): Likewise.
8964 2017-05-23 Martin Liska <mliska@suse.cz>
8966 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8967 and symtab_node::debug_symtab to symbol_table::debug.
8968 * cgraphunit.c (analyze_functions): Use the renamed function.
8969 (symbol_table::compile): Likewise.
8970 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8971 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8972 * passes.c (execute_todo): Likewise.
8973 * symtab.c (symbol_table::dump): New function.
8974 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8976 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8978 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8979 that nonconst implies exec.
8981 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8983 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8984 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8985 (inline_edge_summary_vec): Turn into ...
8986 (ipa_call_summaries): ... this one.
8987 (redirect_to_unreachable, edge_set_predicate,
8988 evaluate_properties_for_edge, inline_summary_alloc,
8989 reset_ipa_call_summary, reset_inline_summary,
8990 inline_summary_t::duplicate): Update.
8991 (inline_edge_duplication_hook): Turn to ...
8992 (ipa_call_summary_t::duplicate): ... this one.
8993 (inline_edge_removal_hook): Turn to ...
8994 (ipa_call_summary_t::remove): ... this one.
8995 (dump_inline_edge_summary): Turn to ...
8996 (dump_ipa_call_summary): ... this one.
8997 (estimate_function_body_sizes): Update.
8998 (inline_update_callee_summaries): Update.
8999 (remap_edge_change_prob): Update.
9000 (remap_edge_summaries): Update.
9001 (inline_merge_summary): Update.
9002 (do_estimate_edge_time): Update.
9003 (inline_generate_summary): Update.
9004 (inline_read_section): Update.
9005 (inline_read_summary): Update.
9006 (inline_free_summary): Update.
9007 * ipa-inline.c (can_inline_edge_p): Update.
9008 (compute_inlined_call_time): Update.
9009 (want_inline_small_function_p): Update.
9010 (edge_badness): Update.
9011 (early_inliner): Update.
9012 * ipa-inline.h (inline_edge_summary): Turn to ...
9013 (ipa_call_summary): ... this one.
9014 (ipa_call_summary_t): New class.
9015 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9016 (ipa_call_summaries): New.
9017 (inline_edge_summary): Remove.
9018 (estimate_edge_growth): Update.
9019 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9020 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9021 * ipa-split.c (execute_split_functions): Update.
9022 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9024 2017-05-23 Tom de Vries <tom@codesourcery.com>
9026 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9027 attributes): Document rdrand effective target.
9029 2017-05-23 Tom de Vries <tom@codesourcery.com>
9031 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9032 attributes): Sort alphabetically.
9034 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
9036 * config/avr/genmultilib.awk: Use gsub instead of gensub.
9038 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9041 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
9042 V2DF/V2DI splat into two separate patterns, one that handles
9043 registers, and the other that only handles memory. Drop support
9044 for splatting from a GPR on ISA 2.07 and then splitting the
9045 splat into direct move and splat.
9046 (vsx_splat_<mode>_reg): Likewise.
9047 (vsx_splat_<mode>_mem): Likewise.
9049 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
9051 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
9053 2017-05-22 Jakub Jelinek <jakub@redhat.com>
9056 * omp-low.c (finish_taskreg_remap): New function.
9057 (finish_taskreg_scan): If unit size of ctx->record_type
9058 is non-constant, unshare the size expression and replace
9059 decls in it with possible outer var refs.
9062 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
9063 GOVD_SHARED rather than GOVD_PRIVATE with it.
9064 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
9065 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
9068 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
9069 as last argument to build_outer_var_ref for pointer bases of array
9072 2017-05-19 Martin Sebor <msebor@redhat.com>
9074 * print-tree.c (print_node): Print DECL_READ_P flag.
9076 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9078 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
9079 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
9080 * cgraph.c: Likewise.
9081 * cgraphunit.c: Likewise.
9082 * gengtype.c: Likewise.
9083 * ipa-cp.c: Likewise.
9084 * ipa-devirt.c: Likewise.
9085 * ipa-icf.c: Likewise.
9086 * ipa-predicate.c: Likewise.
9087 * ipa-profile.c: Likewise.
9088 * ipa-prop.c: Likewise.
9089 * ipa-split.c: Likewise.
9091 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
9092 edge_predicate_pool, dump_inline_hints,
9093 inline_summary::account_size_time, redirect_to_unreachable,
9094 edge_set_predicate, set_hint_predicate,
9095 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
9096 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
9097 inline_summary_t::remove, remap_hint_predicate_after_duplication,
9098 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
9099 ipa_call_summary_t::remove, initialize_growth_caches,
9100 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
9101 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
9102 mark_modified, unmodified_parm_1, unmodified_parm,
9103 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
9104 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
9105 compute_bb_predicates, will_be_nonconstant_expr_predicate,
9106 will_be_nonconstant_predicate, record_modified_bb_info,
9107 get_minimal_bb, record_modified, param_change_prob,
9108 phi_result_unknown_predicate, predicate_for_phi_result,
9109 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
9110 estimate_function_body_sizes, compute_inline_parameters,
9111 compute_inline_parameters_for_curren, pass_data_inline_parameters,
9112 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
9113 inline_update_callee_summaries, remap_edge_change_prob,
9114 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
9115 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
9116 inline_analyze_function, inline_summary_t::insert,
9117 inline_generate_summary, read_ipa_call_summary, inline_read_section,
9118 inline_read_summary, write_ipa_call_summary, inline_write_summary,
9119 inline_free_summary): Move to ipa-fnsummary.h
9120 (predicate_t): Remove.
9121 * ipa-fnsummary.c: New file.
9122 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
9123 (enum inline_hints_vals, inline_hints, agg_position_info,
9124 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
9125 inline_summaries, ipa_call_summary, ipa_call_summary_t,
9126 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
9127 dump_inline_summary, dump_inline_hints, inline_generate_summary,
9128 inline_read_summary, inline_write_summary, inline_free_summary,
9129 inline_analyze_function, initialize_inline_failed,
9130 inline_merge_summary, inline_update_overall_summary,
9131 compute_inline_parameters): Move to ipa-fnsummary.h
9132 * ipa-fnsummary.h: New file.
9133 * ipa-inline-transform.h: Include ipa-inline.h.
9134 * ipa-inline.c: LIkewise.
9136 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9138 * ipa-inline.c (edge_badness): Use inlined_time instead of
9139 inline_summaries->get.
9141 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9143 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
9145 2017-05-22 Nathan Sidwell <nathan@acm.org>
9147 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
9148 (fdump-lang): Document 'raw' option.
9149 * dumpfile.h (TDI_tu): Delete.
9150 * dumpfile.c (dump_files): Remove translation-unit.
9151 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
9153 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
9155 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
9156 command option from $(AWK) call.
9157 * config/avr/genmultilib.awk: Simplify and rewrite so that it
9158 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
9159 [FORMAT]: Remove handling of variable.
9160 * config/avr/t-multilib: Regenerate.
9162 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9164 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
9166 (dump_inline_summary): Do not print self_time.
9167 (estimate_function_body_sizes): Do not set self_time.
9168 (compute_inline_parameters): Likewise.
9169 (inline_read_section, inline_write_summary): Do not stream self_time.
9170 * ipa-inline.h (inline_summary): Drop self_time.
9172 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9174 * ipa-inline-analysis.c (account_size_time): Rename to ...
9175 (inline_summary::account_size_time): ... this one.
9176 (reset_ipa_call_summary): Turn to ...
9177 (ipa_call_summary::reset): ... this one.
9178 (reset_inline_summary): Turn to ...
9179 (inline_summary::reset): ... this one.
9180 (inline_summary_t::remove): Update.
9181 (inline_summary_t::duplicate): Update.
9182 (ipa_call_summary_t::remove): Update.
9183 (dump_inline_summary): Update.
9184 (estimate_function_body_sizes): Update.
9185 (compute_inline_parameters): Update.
9186 (estimate_node_size_and_time): Update.
9187 (inline_merge_summary): Update.
9188 (inline_update_overall_summary): Update.
9189 (inline_read_section): Update.
9190 (inline_write_summary): Update.
9191 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
9192 add account_size_time and reset member functions.
9193 (ipa_call_summary): Add reset function.
9194 * ipa-predicate.h (predicate::operator &): Constify.
9196 2017-05-22 Richard Biener <rguenther@suse.de>
9198 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
9200 2017-05-19 Jason Merrill <jason@redhat.com>
9202 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
9204 2017-05-19 Marek Polacek <polacek@redhat.com>
9207 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
9208 TYPE_OVERFLOW_WRAPS checks.
9210 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
9212 * tree-core.h (enum omp_clause_default_kind): Add
9213 "OMP_CLAUSE_DEFAULT_PRESENT".
9214 * tree-pretty-print.c (dump_omp_clause): Handle it.
9215 * gimplify.c (enum gimplify_omp_var_data): Add
9216 "GOVD_MAP_FORCE_PRESENT".
9217 (gimplify_adjust_omp_clauses_1): Map it to
9218 "GOMP_MAP_FORCE_PRESENT".
9219 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
9221 * gimplify.c (oacc_default_clause): Clarify.
9223 2017-05-19 Nathan Sidwell <nathan@acm.org>
9225 LANG_HOOK_REGISTER_DUMPS
9226 * toplev.c (general_init): Call register dump lang hook.
9227 * doc/invoke.texi: Document -fdump-lang option family.
9228 * dumpfile.c (dump_files): Remove class dump here.
9229 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
9230 * dumpfile.h (tree_dump_index): Remove TDI_class.
9231 * langhooks-def.h (lhd_register_dumps): Declare.
9232 (LANG_HOOKS_REGISTER_DUMPS): Define.
9233 (LANG_HOOKS_INITIALIZER): Add it.
9234 * langhooks.c (lhd_register_dumps): Define.
9235 * langhooks.h (struct lang_hooks): Add register_dumps.
9237 2017-05-19 Nathan Sidwell <nathan@acm.org>
9239 * context.h (context::set_passes): New.
9240 * context.c (context::context): Do not create pass manager.
9241 * toplev.c (general_init): Create pass manager here.
9243 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
9245 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
9246 use this splitter if two add or or instructions would also work for
9247 the constant we want to generate.
9249 2017-05-19 Richard Biener <rguenther@suse.de>
9252 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
9253 predicate evaluation.
9255 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9257 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
9259 * ipa-inline.c (want_inline_small_function_p): Do not cast to
9262 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9264 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9265 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9266 (inline_edge_summary_vec): Turn into ...
9267 (ipa_call_summaries): ... this one.
9268 (redirect_to_unreachable, edge_set_predicate,
9269 evaluate_properties_for_edge, inline_summary_alloc,
9270 reset_ipa_call_summary, reset_inline_summary,
9271 inline_summary_t::duplicate): Update.
9272 (inline_edge_duplication_hook): Turn to ...
9273 (ipa_call_summary_t::duplicate): ... this one.
9274 (inline_edge_removal_hook): Turn to ...
9275 (ipa_call_summary_t::remove): ... this one.
9276 (dump_inline_edge_summary): Turn to ...
9277 (dump_ipa_call_summary): ... this one.
9278 (estimate_function_body_sizes): Update.
9279 (inline_update_callee_summaries): Update.
9280 (remap_edge_change_prob): Update.
9281 (remap_edge_summaries): Update.
9282 (inline_merge_summary): Update.
9283 (do_estimate_edge_time): Update.
9284 (inline_generate_summary): Update.
9285 (inline_read_section): Update.
9286 (inline_read_summary): Update.
9287 (inline_free_summary): Update.
9288 * ipa-inline.c (can_inline_edge_p): Update.
9289 (compute_inlined_call_time): Update.
9290 (want_inline_small_function_p): Update.
9291 (edge_badness): Update.
9292 (early_inliner): Update.
9293 * ipa-inline.h (inline_edge_summary): Turn to ...
9294 (ipa_call_summary): ... this one.
9295 (ipa_call_summary_t): New class.
9296 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9297 (ipa_call_summaries): New.
9298 (inline_edge_summary): Remove.
9299 (estimate_edge_growth): Update.
9300 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9301 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9302 * ipa-split.c (execute_split_functions): Update.
9303 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9305 2017-05-19 Richard Biener <rguenther@suse.de>
9308 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
9310 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
9312 * config/rs6000/rs6000.c (struct machine_function): Add field
9313 fpr_is_wrapped_separately.
9314 (rs6000_get_separate_components): Use 64 components. Handle the
9316 (rs6000_components_for_bb): Handle the FPR components.
9317 (rs6000_emit_prologue_components): Handle the FPR components.
9318 (rs6000_emit_epilogue_components): Handle the FPR components.
9319 (rs6000_set_handled_components): Handle the FPR components.
9320 (rs6000_emit_prologue): Don't output prologue code for those FPRs
9321 that are already separately shrink-wrapped.
9322 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
9323 that are already separately shrink-wrapped.
9325 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9328 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
9331 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
9332 (define_peephole2 for Altivec d-form load): Add peepholes to catch
9333 cases where the register allocator uses a move and an offsettable
9334 memory operation to/from a FPR register on ISA 2.06/2.07.
9335 (define_peephole2 for Altivec d-form store): Likewise.
9337 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
9340 * config/i386/mmx.md (*mov<mode>_internal): Enable
9341 alternatives 11, 12, 13 and 14 also for 32bit targets.
9342 Remove alternatives 15, 16, 17 and 18.
9343 * config/i386/sse.md (vec_concatv2di): Change
9344 alternative (!x, *y) to (x, ?!*Yn).
9346 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
9348 * dumpfile.h (enum dump_kind): Remove stray comma.
9350 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9352 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
9353 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
9354 predicate::num_conditions
9355 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
9356 (CHANGED): turn into predicate::changed.
9357 (agg_position_info): Move to ipa-predicate.h
9358 (add_condition, predicate::add_clause, predicate::operator &=,
9359 predicate::or_with, predicate::evaluate, predicate::probability,
9360 dump_condition, dump_clause, predicate::dump,
9361 predicate::remap_after_duplication, predicate::remap_after_inlining,
9362 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
9363 (evaluate_conditions_for_known_args): Update.
9364 (set_cond_stmt_execution_predicate): Update.
9365 * ipa-inline.h: Include ipa-predicate.h
9366 (condition, inline_param_summary, conditions, agg_position_info,
9367 predicate): Move to ipa-predicate.h
9368 * ipa-predicate.c: New file.
9369 * ipa-predicate.h: New file.
9371 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
9373 * final.c (leaf_function_p): Check we are not in a sequence.
9375 2017-05-18 Martin Liska <mliska@suse.cz>
9377 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
9378 * dumpfile.c (dump_register): Use new enum dump_kind.
9379 (get_dump_file_name): Likewise.
9380 (dump_enable_all): Likewise.
9381 (dump_switch_p_1): Likewise.
9382 (enable_rtl_dump_file): Remove usage of TDF_RTL.
9383 * dumpfile.h (enum dump_kind): New enum type.
9384 (struct dump_file_info): Create constructor and
9385 format fields and comments.
9386 * passes.c (pass_manager::register_one_dump_file):
9388 * statistics.c (statistics_early_init): Likewise.
9389 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
9390 TDF_TREE with TDF_SLIM.
9391 (gather_memory_references_ref): Likewise.
9393 2017-05-18 Martin Liska <mliska@suse.cz>
9395 * vec.h (struct vnull): Use it.
9397 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9399 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
9400 (true_predicate, false_predicate, true_predicate_p,
9401 false_predicate_p): Remove.
9402 (single_cond_predicate, not_inlined_predicate): Turn to member function
9404 (add_condition): Update.
9405 (add_clause): Turn to...
9406 (predicate::add_clause): ... this one; update; allow passing NULL
9408 (and_predicates): Turn to ...
9409 (predicate::operator &=): ... this one.
9410 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
9411 (or_predicates): Turn to ...
9412 (predicate::or_with): ... this one.
9413 (evaluate_predicate): Turn to ...
9414 (predicate::evaluate): ... this one.
9415 (predicate_probability): Turn to ...
9416 (predicate::probability): ... this one.
9417 (dump_condition): Update.
9418 (dump_predicate): Turn to ...
9419 (predicate::dump): ... this one.
9420 (account_size_time): Update.
9421 (edge_set_predicate): Update.
9422 (set_hint_predicate): UPdate.
9423 (evaluate_conditions_for_known_args): Update.
9424 (evaluate_properties_for_edge): Update.
9425 (remap_predicate_after_duplication): Turn to...
9426 (predicate::remap_after_duplication): ... this one.
9427 (remap_hint_predicate_after_duplication): Update.
9428 (inline_summary_t::duplicate): UPdate.
9429 (dump_inline_edge_summary): Update.
9430 (dump_inline_summary): Update.
9431 (set_cond_stmt_execution_predicate): Update.
9432 (set_switch_stmt_execution_predicate): Update.
9433 (compute_bb_predicates): Update.
9434 (will_be_nonconstant_expr_predicate): Update.
9435 (will_be_nonconstant_predicate): Update.
9436 (phi_result_unknown_predicate): Update.
9437 (predicate_for_phi_result): Update.
9438 (array_index_predicate): Update.
9439 (estimate_function_body_sizes): Update.
9440 (estimate_node_size_and_time): Update.
9441 (estimate_ipcp_clone_size_and_time): Update.
9442 (remap_predicate): Rename to ...
9443 (predicate::remap_after_inlining): ... this one.
9444 (remap_hint_predicate): Update.
9445 (inline_merge_summary): Update.
9446 (inline_update_overall_summary): Update.
9447 (estimate_size_after_inlining): Update.
9448 (read_predicate): Rename to ...
9449 (predicate::stream_in): ... this one.
9450 (read_inline_edge_summary): Update.
9451 (write_predicate): Rename to ...
9452 (predicate::stream_out): ... this one.
9453 (write_inline_edge_summary): Update.
9454 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
9455 (clause_t): Turn to uint32_t
9456 (predicate): Turn to class; implement constructor and operators
9458 (size_time_entry): Update.
9459 (inline_summary): Update.
9460 (inline_edge_summary): Update.
9462 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
9464 * fold-const.c (fold_binary_loc): Move transformation...
9465 * match.pd (C - X CMP X): ... here.
9467 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
9469 * config/sparc/sparc.c (sparc_option_override): Set function
9470 alignment for -mcpu=niagara7 to 64 to match the I$ line.
9471 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
9473 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
9475 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
9477 2017-05-18 Marek Polacek <polacek@redhat.com>
9480 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
9481 (pass_ubsan::execute): Call gimple_assign_single_p instead of
9482 gimple_assign_load_p.
9484 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
9487 * real.c (do_compare): Give decimal_do_compare preference over
9488 comparing just the signs.
9490 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
9492 * doc/md.texi (Canonicalization of Instructions): Describe the
9493 canonical form of instructions that inherently set a condition
9496 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
9499 * tree-cfg.c: Move deletion of unreachable case statements to after
9500 the merging of consecutive case labels.
9502 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
9504 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
9505 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
9506 restoring of callee-saved registers.
9508 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
9510 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
9511 * config/visium/visium.c (single_set_and_flags): Likewise.
9512 * config/visium/visium.md (Substitutions): Likewise.
9514 2017-05-17 Martin Liska <mliska@suse.cz>
9516 * cfg.c: Introduce dump_flags_t type and
9517 use it instead of int type.
9519 * cfghooks.c: Likewise.
9520 * cfghooks.h (struct cfg_hooks): Likewise.
9521 * cfgrtl.c: Likewise.
9522 * cfgrtl.h: Likewise.
9523 * cgraph.c (cgraph_node::get_body): Likewise.
9524 * coretypes.h: Likewise.
9525 * domwalk.c: Likewise.
9526 * domwalk.h: Likewise.
9527 * dumpfile.c (struct dump_option_value_info): Likewise.
9528 (dump_enable_all): Likewise.
9529 (dump_switch_p_1): Likewise.
9530 (opt_info_switch_p): Likewise.
9531 * dumpfile.h (enum tree_dump_index): Likewise.
9532 (struct dump_file_info): Likewise.
9533 * genemit.c: Likewise.
9534 * generic-match-head.c: Likewise.
9535 * gengtype.c (open_base_files): Likewise.
9536 * gimple-pretty-print.c: Likewise.
9537 * gimple-pretty-print.h: Likewise.
9538 * graph.c (print_graph_cfg): Likewise.
9539 * graphite-scop-detection.c (dot_all_sese): Likewise.
9540 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
9541 * loop-unroll.c (report_unroll): Likewise.
9542 * passes.c (pass_manager::register_one_dump_file): Likewise.
9543 * print-tree.c: Likewise.
9544 * statistics.c: Likewise.
9545 * tree-cfg.c: Likewise.
9546 * tree-cfg.h: Likewise.
9547 * tree-dfa.c: Likewise.
9548 * tree-dfa.h: Likewise.
9549 * tree-dump.c (dump_function): Likewise.
9550 * tree-dump.h (struct dump_info): Likewise.
9551 * tree-pretty-print.c: Likewise.
9552 * tree-pretty-print.h: Likewise.
9553 * tree-ssa-live.c: Likewise.
9554 * tree-ssa-live.h: Likewise.
9555 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
9556 * tree-vect-loop.c: Likewise.
9557 * tree-vect-slp.c: Likewise.
9559 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
9560 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9562 PR tree-optimization/80457
9563 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
9564 of all arguments to a statement as scalar_to_vec operations.
9565 (vectorizable_call): Adjust call to vect_model_simple_cost for
9567 (vectorizable_conversion): Likewise.
9568 (vectorizable_assignment): Likewise.
9569 (vectorizable_shift): Likewise.
9570 (vectorizable_operation): Likewise.
9571 (vectorizable_comparison): Likewise.
9572 (vect_is_simple_cond): Record the def types for operands.
9573 (vectorizable_condition): Likewise, call vect_model_simple_cost.
9574 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
9575 for statement argument count.
9577 2017-05-16 Carl Love <cel@us.ibm.com>
9579 * config/rs6000/rs6000-c: Add support for built-in functions
9580 vector unsigned long long vec_bperm (vector unsigned long long,
9581 vector unsigned char)
9582 vector signed long long vec_mule (vector signed int,
9584 vector unsigned long long vec_mule (vector unsigned int,
9585 vector unsigned int)
9586 vector signed long long vec_mulo (vector signed int,
9588 vector unsigned long long vec_mulo (vector unsigned int,
9589 vector unsigned int)
9590 vector signed char vec_sldw (vector signed char,
9593 vector unsigned char vec_sldw (vector unsigned char,
9594 vector unsigned char,
9596 vector signed short vec_sldw (vector signed short,
9597 vector signed short,
9599 vector unsigned short vec_sldw (vector unsigned short,
9600 vector unsigned short,
9602 vector signed int vec_sldw (vector signed int,
9605 vector unsigned int vec_sldw (vector unsigned int,
9606 vector unsigned int,
9608 vector signed long long vec_sldw (vector signed long long,
9609 vector signed long long,
9611 vector unsigned long long vec_sldw (vector unsigned long long,
9612 vector unsigned long long,
9614 * config/rs6000/rs6000-c: Add support for built-in functions
9615 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
9616 * config/rs6000/altivec.h: Add defintion for vec_sldw.
9617 * doc/extend.texi: Update the built-in documentation for the
9618 new built-in functions.
9620 2017-05-16 Marek Polacek <polacek@redhat.com>
9624 * tree.c (save_expr): Don't fold the expression.
9626 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
9628 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
9629 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
9630 and (?*y,m). Update insn attributes.
9632 2017-05-16 Martin Liska <mliska@suse.cz>
9634 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
9635 flags argument of print_gimple_stmt, print_gimple_expr,
9636 print_generic_stmt and print_generic_expr.
9637 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
9638 * coretypes.h: Likewise.
9639 * except.c (dump_eh_tree): Likewise.
9640 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9641 * gimple-pretty-print.h: Likewise.
9642 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
9643 (backprop::push_to_worklist): Likewise.
9644 (backprop::pop_from_worklist): Likewise.
9645 (backprop::process_use): Likewise.
9646 (backprop::intersect_uses): Likewise.
9647 (note_replacement): Likewise.
9648 * gimple-ssa-store-merging.c
9649 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
9650 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
9651 (pass_store_merging::execute): Likewise.
9652 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
9653 (ssa_base_cand_dump_callback): Likewise.
9654 (dump_incr_vec): Likewise.
9655 (replace_refs): Likewise.
9656 (replace_mult_candidate): Likewise.
9657 (create_add_on_incoming_edge): Likewise.
9658 (create_phi_basis): Likewise.
9659 (insert_initializers): Likewise.
9660 (all_phi_incrs_profitable): Likewise.
9661 (introduce_cast_before_cand): Likewise.
9662 (replace_one_candidate): Likewise.
9663 * gimplify.c (gimplify_expr): Likewise.
9664 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
9665 (set_rename): Likewise.
9666 (rename_uses): Likewise.
9667 (copy_loop_phi_nodes): Likewise.
9668 (add_close_phis_to_merge_points): Likewise.
9669 (copy_loop_close_phi_args): Likewise.
9670 (copy_cond_phi_args): Likewise.
9671 (graphite_copy_stmts_from_block): Likewise.
9672 (translate_pending_phi_nodes): Likewise.
9673 * graphite-poly.c (print_pdr): Likewise.
9674 (dump_gbb_cases): Likewise.
9675 (dump_gbb_conditions): Likewise.
9676 (print_scop_params): Likewise.
9677 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
9678 (build_cross_bb_scalars_use): Likewise.
9679 (gather_bbs::before_dom_children): Likewise.
9680 * hsa-dump.c (dump_hsa_immed): Likewise.
9681 * ipa-cp.c (print_ipcp_constant_value): Likewise.
9682 (get_replacement_map): Likewise.
9683 * ipa-inline-analysis.c (dump_condition): Likewise.
9684 (estimate_function_body_sizes): Likewise.
9685 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
9686 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
9687 * ipa-prop.c (ipa_dump_param): Likewise.
9688 (ipa_print_node_jump_functions_for_edge): Likewise.
9689 (ipa_modify_call_arguments): Likewise.
9690 (ipa_modify_expr): Likewise.
9691 (ipa_dump_param_adjustments): Likewise.
9692 (ipa_dump_agg_replacement_values): Likewise.
9693 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9694 * ipa-pure-const.c (check_stmt): Likewise.
9695 (pass_nothrow::execute): Likewise.
9696 * ipa-split.c (execute_split_functions): Likewise.
9697 * omp-offload.c (dump_oacc_loop_part): Likewise.
9698 (dump_oacc_loop): Likewise.
9699 * trans-mem.c (tm_log_emit): Likewise.
9700 (tm_memopt_accumulate_memops): Likewise.
9701 (dump_tm_memopt_set): Likewise.
9702 (dump_tm_memopt_transform): Likewise.
9703 * tree-cfg.c (gimple_verify_flow_info): Likewise.
9704 (print_loop): Likewise.
9705 * tree-chkp-opt.c (chkp_print_addr): Likewise.
9706 (chkp_gather_checks_info): Likewise.
9707 (chkp_get_check_result): Likewise.
9708 (chkp_remove_check_if_pass): Likewise.
9709 (chkp_use_outer_bounds_if_possible): Likewise.
9710 (chkp_reduce_bounds_lifetime): Likewise.
9711 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9712 (chkp_mark_completed_bounds): Likewise.
9713 (chkp_register_incomplete_bounds): Likewise.
9714 (chkp_mark_invalid_bounds): Likewise.
9715 (chkp_maybe_copy_and_register_bounds): Likewise.
9716 (chkp_build_returned_bound): Likewise.
9717 (chkp_get_bound_for_parm): Likewise.
9718 (chkp_build_bndldx): Likewise.
9719 (chkp_get_bounds_by_definition): Likewise.
9720 (chkp_generate_extern_var_bounds): Likewise.
9721 (chkp_get_bounds_for_decl_addr): Likewise.
9722 * tree-chrec.c (chrec_apply): Likewise.
9723 * tree-data-ref.c (dump_data_reference): Likewise.
9724 (dump_subscript): Likewise.
9725 (dump_data_dependence_relation): Likewise.
9726 (analyze_overlapping_iterations): Likewise.
9727 * tree-inline.c (expand_call_inline): Likewise.
9728 (tree_function_versioning): Likewise.
9729 * tree-into-ssa.c (dump_defs_stack): Likewise.
9730 (dump_currdefs): Likewise.
9731 (dump_names_replaced_by): Likewise.
9732 (dump_update_ssa): Likewise.
9733 (update_ssa): Likewise.
9734 * tree-object-size.c (pass_object_sizes::execute): Likewise.
9735 * tree-parloops.c (build_new_reduction): Likewise.
9736 (try_create_reduction_list): Likewise.
9737 (ref_conflicts_with_region): Likewise.
9738 (oacc_entry_exit_ok_1): Likewise.
9739 (oacc_entry_exit_single_gang): Likewise.
9740 * tree-pretty-print.h: Likewise.
9741 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
9742 (get_scalar_evolution): Likewise.
9743 (add_to_evolution): Likewise.
9744 (get_loop_exit_condition): Likewise.
9745 (analyze_evolution_in_loop): Likewise.
9746 (analyze_initial_condition): Likewise.
9747 (analyze_scalar_evolution): Likewise.
9748 (instantiate_scev): Likewise.
9749 (number_of_latch_executions): Likewise.
9750 (gather_chrec_stats): Likewise.
9751 (final_value_replacement_loop): Likewise.
9752 (scev_const_prop): Likewise.
9753 * tree-sra.c (dump_access): Likewise.
9754 (disqualify_candidate): Likewise.
9755 (create_access): Likewise.
9757 (maybe_add_sra_candidate): Likewise.
9758 (create_access_replacement): Likewise.
9759 (analyze_access_subtree): Likewise.
9760 (analyze_all_variable_accesses): Likewise.
9761 (sra_modify_assign): Likewise.
9762 (initialize_constant_pool_replacements): Likewise.
9763 (find_param_candidates): Likewise.
9764 (decide_one_param_reduction): Likewise.
9765 (replace_removed_params_ssa_names): Likewise.
9766 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9767 * tree-ssa-copy.c (dump_copy_of): Likewise.
9768 (copy_prop_visit_cond_stmt): Likewise.
9769 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
9770 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
9771 (record_equivalences_from_stmt): Likewise.
9772 * tree-ssa-dse.c (compute_trims): Likewise.
9773 (delete_dead_call): Likewise.
9774 (delete_dead_assignment): Likewise.
9775 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
9776 (forward_propagate_into_cond): Likewise.
9777 (pass_forwprop::execute): Likewise.
9778 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9779 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
9781 (move_computations_worker): Likewise.
9782 (execute_sm): Likewise.
9783 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
9784 (remove_exits_and_undefined_stmts): Likewise.
9785 (remove_redundant_iv_tests): Likewise.
9786 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
9787 (adjust_iv_update_pos): Likewise.
9788 * tree-ssa-math-opts.c (bswap_replace): Likewise.
9789 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
9790 (value_replacement): Likewise.
9791 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9792 * tree-ssa-pre.c (print_pre_expr): Likewise.
9793 (get_representative_for): Likewise.
9794 (create_expression_by_pieces): Likewise.
9795 (insert_into_preds_of_block): Likewise.
9796 (eliminate_insert): Likewise.
9797 (eliminate_dom_walker::before_dom_children): Likewise.
9798 (eliminate): Likewise.
9799 (remove_dead_inserted_code): Likewise.
9800 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9801 * tree-ssa-reassoc.c (get_rank): Likewise.
9802 (eliminate_duplicate_pair): Likewise.
9803 (eliminate_plus_minus_pair): Likewise.
9804 (eliminate_not_pairs): Likewise.
9805 (undistribute_ops_list): Likewise.
9806 (eliminate_redundant_comparison): Likewise.
9807 (update_range_test): Likewise.
9808 (optimize_range_tests_var_bound): Likewise.
9809 (optimize_vec_cond_expr): Likewise.
9810 (rewrite_expr_tree): Likewise.
9811 (rewrite_expr_tree_parallel): Likewise.
9812 (linearize_expr): Likewise.
9813 (break_up_subtract): Likewise.
9814 (linearize_expr_tree): Likewise.
9815 (attempt_builtin_powi): Likewise.
9816 (attempt_builtin_copysign): Likewise.
9817 (transform_stmt_to_copy): Likewise.
9818 (transform_stmt_to_multiply): Likewise.
9819 (dump_ops_vector): Likewise.
9820 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
9821 (print_scc): Likewise.
9822 (set_ssa_val_to): Likewise.
9823 (visit_reference_op_store): Likewise.
9824 (visit_use): Likewise.
9825 (sccvn_dom_walker::before_dom_children): Likewise.
9826 (run_scc_vn): Likewise.
9827 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
9829 (expr_hash_elt::print): Likewise.
9830 (const_and_copies::pop_to_marker): Likewise.
9831 (const_and_copies::record_const_or_copy_raw): Likewise.
9832 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
9833 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
9834 (dump_predicates): Likewise.
9835 (find_uninit_use): Likewise.
9836 (warn_uninitialized_phi): Likewise.
9837 (pass_late_warn_uninitialized::execute): Likewise.
9838 * tree-ssa.c (verify_vssa): Likewise.
9839 (verify_ssa): Likewise.
9840 (maybe_optimize_var): Likewise.
9841 * tree-vrp.c (dump_value_range): Likewise.
9842 (dump_all_value_ranges): Likewise.
9843 (dump_asserts_for): Likewise.
9844 (register_edge_assert_for_2): Likewise.
9845 (vrp_visit_cond_stmt): Likewise.
9846 (vrp_visit_switch_stmt): Likewise.
9847 (vrp_visit_stmt): Likewise.
9848 (vrp_visit_phi_node): Likewise.
9849 (simplify_cond_using_ranges_1): Likewise.
9850 (fold_predicate_in): Likewise.
9851 (evrp_dom_walker::before_dom_children): Likewise.
9852 (evrp_dom_walker::push_value_range): Likewise.
9853 (evrp_dom_walker::pop_value_range): Likewise.
9854 (execute_early_vrp): Likewise.
9856 2017-05-16 Richard Biener <rguenther@suse.de>
9858 * dwarf2out.c (loc_list_from_tree_1): Do not create
9859 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9861 2017-05-16 Richard Biener <rguenther@suse.de>
9863 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9865 (note_variable_value_in_expr): If we resolved the decl ref
9866 do not push to the stack.
9868 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9870 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9871 operations in fast-math mode.
9872 (vaddq_f16): Likewise.
9873 (vmul_f16): Likewise.
9874 (vmulq_f16): Likewise.
9875 (vsub_f16): Likewise.
9876 (vsubq_f16): Likewise.
9877 * config/arm/neon.md (add<mode>3): New.
9879 (fma:<VH:mode>3): New. Also remove outdated comment.
9882 2017-05-16 Martin Liska <mliska@suse.cz>
9886 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9887 (odr_types_equivalent_p): Likewise.
9889 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9891 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9893 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9896 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9897 non-interunit SSE move alternatives with '?'.
9898 (zero-extendsidi peephole2): New peephole to skip intermediate
9899 general register in SSE zero-extend sequence.
9901 2017-05-15 Jeff Law <law@redhat.com>
9903 * reorg.c (relax_delay_slots): Create a new variable to hold
9904 the temporary target rather than clobbering TARGET_LABEL.
9906 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9907 missing argument to extract_bit_field call.
9908 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9910 2017-05-15 Martin Liska <mliska@suse.cz>
9913 * gcc.c (process_command): Do not allow empty argument of -o option.
9915 2017-05-15 Renlin Li <renlin.li@arm.com>
9917 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9918 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9919 * config/aarch64/constraints.md (Usf): Add long call check.
9920 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9921 (call_value): Likewise.
9922 (sibcall): Likewise.
9923 (sibcall_value): Likewise.
9925 (call_value_insn): New.
9926 (sibcall_insn): Update rtx pattern.
9927 (sibcall_value_insn): Likewise.
9928 (call_internal): Remove.
9929 (call_value_internal): Likewise.
9930 (sibcall_internal): Likewise.
9931 (sibcall_value_internal): Likewise.
9932 (call_reg): Likewise.
9933 (call_symbol): Likewise.
9934 (call_value_reg): Likewise.
9935 (call_value_symbol): Likewise.
9937 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9940 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9942 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9944 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9945 compatible with CCGOCmode and with CCZmode.
9947 2017-05-14 Martin Sebor <msebor@redhat.com>
9950 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9951 (gimple_fold_builtin_snprintf): Same.
9952 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9953 (gimple_fold_builtin_snprintf): Same.
9954 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9956 (is_call_safe): New function.
9957 (try_substitute_return_value): Call it.
9958 (try_simplify_call): New function.
9959 (pass_sprintf_length::handle_gimple_call): Call it.
9961 2017-05-14 Martin Sebor <msebor@redhat.com>
9964 * builtins.c (expand_builtin_stpncpy): Simplify.
9966 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9968 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9969 * config/i386/i386.h
9970 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9971 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9972 (struct machine_function): Add new members call_ms2sysv,
9973 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9974 (struct machine_frame_state): New fields sp_realigned and
9975 sp_realigned_offset.
9976 * config/i386/i386.c
9977 (enum xlogue_stub): New enum.
9978 (enum xlogue_stub_sets): New enum.
9979 (class xlogue_layout): New class.
9980 (struct ix86_frame): New fields stack_realign_allocate_offset,
9981 stack_realign_offset and outlined_save_offset. Modify comments to
9982 detail stack layout when using out-of-line stubs.
9983 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9984 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9985 -mcall-ms2sysv-xlogues.
9986 (stub_managed_regs): New static variable.
9987 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9988 registers managed by out-of-line stub.
9989 (disable_call_ms2sysv_xlogues): New function.
9990 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9991 m->call_ms2sysv when appropriate and compute frame layout for
9993 (sp_valid_at, fp_valid_at): New inline functions.
9994 (choose_basereg): New function.
9995 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9997 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9998 Use align parameter of choose_baseaddr to generated aligned SSE movs
10000 (pro_epilogue_adjust_stack): Modify to track
10001 machine_frame_state::sp_realigned.
10002 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10003 (ix86_nsaved_sseregs): Likewise.
10004 (ix86_emit_save_regs): Likewise.
10005 (ix86_emit_save_regs_using_mov): Likewise.
10006 (ix86_emit_save_sse_regs_using_mov): Likewise.
10007 (get_scratch_register_on_entry): Likewise.
10008 (gen_frame_set): New function.
10009 (gen_frame_load): Likewise.
10010 (gen_frame_store): Likewise.
10011 (emit_outlined_ms2sysv_save): Likewise.
10012 (emit_outlined_ms2sysv_restore): Likewise.
10013 (ix86_expand_prologue): Modify stack re-alignment code and call
10014 emit_outlined_ms2sysv_save when appropriate.
10015 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
10016 parameter rtx_insn *insn, which allows the function to be used to only
10017 generate the notes.
10018 (ix86_expand_epilogue): Modify validity checks of frame and stack
10019 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
10020 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
10021 * config/i386/predicates.md
10022 (save_multiple): New predicate.
10023 (restore_multiple): Likewise.
10024 * config/i386/sse.md
10025 (save_multiple<mode>): New pattern.
10026 (save_multiple_realign<mode>): Likewise.
10027 (restore_multiple<mode>): Likewise.
10028 (restore_multiple_and_return<mode>): Likewise.
10029 (restore_multiple_leave_return<mode>): Likewise.
10030 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
10032 2017-05-14 Julia Koval <julia.koval@intel.com>
10034 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
10035 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
10036 (__builtin_ia32_xsetbv): New builtins.
10037 * config/i386/i386.c (ix86_expand_special_args_builtin):
10039 (ix86_expand_builtin): Special expand for new intrinsics.
10040 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
10041 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
10042 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
10044 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10046 * cfganal.c (inverted_post_order_compute): Change argument type
10048 * cfganal.h (inverted_post_order_compute): Adjust prototype.
10049 * df-core.c (rest_of_handle_df_initialize): Adjust.
10050 (rest_of_handle_df_finish): Likewise.
10051 (df_analyze_1): Likewise.
10052 (df_analyze): Likewise.
10053 (loop_inverted_post_order_compute): Change argument to be a vec *.
10054 (df_analyze_loop): Adjust.
10055 (df_get_n_blocks): Likewise.
10056 (df_get_postorder): Likewise.
10057 * df.h (struct df_d): Change field to be a vec.
10058 * lcm.c (compute_laterin): Adjust.
10059 (compute_available): Likewise.
10060 * lra-lives.c (lra_create_live_ranges_1): Likewise.
10061 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
10062 * tree-ssa-pre.c (compute_antic): Likewise.
10064 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10066 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
10067 (depth_first_search::depth_first_search): Change structure init
10068 function to this constructor.
10069 (depth_first_search::add_bb): Rename function to this member.
10070 (depth_first_search::execute): Likewise.
10071 (flow_dfs_compute_reverse_finish): Adjust.
10073 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10075 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
10076 (longest_simple_path): Likewise.
10077 * shrink-wrap.c (spread_components): Likewise.
10078 (disqualify_problematic_components): Likewise.
10079 (emit_common_heads_for_components): Likewise.
10080 (emit_common_tails_for_components): Likewise.
10081 (insert_prologue_epilogue_for_components): Likewise.
10083 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10085 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
10088 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10090 * df-core.c (df_set_blocks): Start using auto_bitmap.
10091 (df_compact_blocks): Likewise.
10092 * df-problems.c (df_rd_confluence_n): Likewise.
10093 * df-scan.c (df_insn_rescan_all): Likewise.
10094 (df_process_deferred_rescans): Likewise.
10095 (df_update_entry_block_defs): Likewise.
10096 (df_update_exit_block_uses): Likewise.
10097 (df_entry_block_bitmap_verify): Likewise.
10098 (df_exit_block_bitmap_verify): Likewise.
10099 (df_scan_verify): Likewise.
10100 * lra-constraints.c (lra_constraints): Likewise.
10101 (undo_optional_reloads): Likewise.
10102 (lra_undo_inheritance): Likewise.
10103 * lra-remat.c (calculate_gen_cands): Likewise.
10104 (do_remat): Likewise.
10105 * lra-spills.c (assign_spill_hard_regs): Likewise.
10106 (spill_pseudos): Likewise.
10107 * tree-ssa-pre.c (bitmap_set_and): Likewise.
10108 (bitmap_set_subtract_values): Likewise.
10110 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10112 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
10113 management with auto_bitmap.
10114 (fix_inter_tick): Likewise.
10115 (fix_recovery_deps): Likewise.
10116 * ira.c (add_store_equivs): Likewise.
10117 (find_moveable_pseudos): Likewise.
10118 (split_live_ranges_for_shrink_wrap): Likewise.
10119 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
10120 (rtx_reuse_manager::seen_def_p): Likewise.
10121 (rtx_reuse_manager::set_seen_def): Likewise.
10122 * print-rtl.h (class rtx_reuse_manager): Likewise.
10124 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10126 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
10128 (migrate_btr_def): Likewise.
10129 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10130 * df-core.c (loop_post_order_compute): Likewise.
10131 (loop_inverted_post_order_compute): Likewise.
10132 * hsa-common.h: Likewise.
10133 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
10134 * init-regs.c (initialize_uninitialized_regs): Likewise.
10135 * ipa-inline.c (resolve_noninline_speculation): Likewise.
10136 (inline_small_functions): Likewise.
10137 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
10138 * ira.c (combine_and_move_insns): Likewise.
10139 (build_insn_chain): Likewise.
10140 * loop-invariant.c (find_invariants): Likewise.
10141 * lower-subreg.c (propagate_pseudo_copies): Likewise.
10142 * predict.c (tree_predict_by_opcode): Likewise.
10143 (predict_paths_leading_to): Likewise.
10144 (predict_paths_leading_to_edge): Likewise.
10145 (estimate_loops_at_level): Likewise.
10146 (estimate_loops): Likewise.
10147 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10148 (spread_components): Likewise.
10149 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
10150 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
10151 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
10152 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
10153 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
10154 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10155 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
10156 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
10157 (mark_threaded_blocks): Likewise.
10158 (thread_through_all_blocks): Likewise.
10159 * tree-ssa.c (verify_ssa): Likewise.
10160 (execute_update_addresses_taken): Likewise.
10161 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
10163 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10165 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
10167 (post_order_compute): Likewise.
10168 (inverted_post_order_compute): Likewise.
10169 (pre_and_rev_post_order_compute_fn): Likewise.
10171 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10173 * genrecog.c (int_set::int_set): Explicitly construct our
10174 auto_vec base class.
10175 * vec.h (auto_vec::auto_vec): New constructor.
10177 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10179 * bitmap.h (class auto_bitmap): New constructor taking
10180 bitmap_obstack * argument.
10182 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10184 * bitmap.h (class auto_bitmap): Change type of m_bits to
10185 bitmap_head, and adjust ctor / dtor and member operators.
10187 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
10189 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
10190 when returned register mode doesn't match original mode.
10192 2017-05-12 Jeff Law <law@redhat.com>
10193 Jakub Jelinek <jakub@redhat.com>
10195 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
10196 we look for cc setter after the compare-elim changes.
10197 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
10198 within the vector to match what compare-elim now expects.
10199 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
10200 (xorsi3_flags, one_cmplsi2_flags): Likewise.
10202 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
10203 after the compare-elim changes.
10204 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
10205 the vector to match what compare-elim now expects.
10206 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
10207 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
10208 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
10209 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
10210 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
10212 * config/visium/visium.c (single_set_and_flags): Fix where
10213 we look for cc setter after the compare-elim changes.
10214 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
10215 with the vector to match what compare-elim now expects.
10216 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
10217 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
10218 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
10219 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
10220 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
10221 (neg<mode>2_insn_set_overflow): Likewise.
10223 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
10225 PR middle-end/79794
10226 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
10227 maybe_expand_insn call, set ops[0].target. If still set after call,
10228 set alt_rtl. Add extra arg to recursive calls.
10229 (extract_bit_field): Add alt_rtl argument. Pass to
10231 * expmed.h (extract_bit_field): Fix prototype.
10232 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
10233 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
10234 to extract_bit_field_calls.
10235 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
10236 Pass alt_rtl to extract_bit_field calls.
10237 * calls.c (store_unaligned_arguments_into_psuedos)
10238 load_register_parameters): Pass extra NULL to extract_bit_field calls.
10239 * optabs.c (maybe_legitimize_operand): Clear op->target when call
10241 * optabs.h (struct expand_operand): Add target bitfield.
10243 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10245 * compare-elim.c (try_eliminate_compare): Canonicalize
10246 operation with embedded compare to
10247 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
10248 (set (reg) (operation)].
10250 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
10252 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10255 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
10256 cost of adding a carry flag for ADC instruction.
10257 [case MINUS]: Ignore the cost of subtracting a carry flag
10258 for SBB instruction.
10260 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
10262 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
10264 * config/rs6000/bmiintrin.h: New file.
10265 * config/rs6000/bmi2intrin.h: New file.
10266 * config/rs6000/x86intrin.h: New file.
10268 2017-05-12 Jeff Law <law@redhat.com>
10270 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
10273 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
10275 PR middle-end/80707
10276 * tree-cfg.c: Remove cfg edges of unreachable case statements.
10278 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10280 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10281 early expansion of vector divide builtins.
10282 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
10283 builtins identified as having unsigned arguments.
10285 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10287 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
10288 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
10289 expansion of vector logical operations (and, andc, or, xor,
10292 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10294 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
10295 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
10297 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10299 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10300 early GIMPLE expansion of vector multiplies.
10302 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10304 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
10305 TARGET_HAVE_MOVT conditional.
10306 (movt splitter): Likewise.
10308 2017-05-12 Richard Biener <rguenther@suse.de>
10310 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
10311 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10312 Fold all stmts not inplace.
10314 2017-05-12 Richard Biener <rguenther@suse.de>
10316 PR tree-optimization/80713
10317 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
10318 inserted_exprs bit for not removed stmts.
10320 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
10322 PR middle-end/69921
10323 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
10324 parallelized" attribute for parallelized OpenACC kernels.
10325 * omp-offload.c (execute_oacc_device_lower): Use it.
10327 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
10328 Set "oacc kernels" attribute.
10329 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
10330 parameter. Adjust all users.
10331 (oacc_fn_attrib_kernels_p): Remove function.
10332 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
10333 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
10334 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
10335 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
10336 assert "oacc kernels" attribute is set.
10338 2017-05-11 Carl Love <cel@us.ibm.com>
10340 * config/rs6000/rs6000-c: Add support for built-in functions
10341 vector unsigned char vec_popcnt (vector signed char)
10342 vector unsigned char vec_popcnt (vector unsigned char)
10343 vector unsigned short vec_popcnt (vector signed short)
10344 vector unsigned short vec_popcnt (vector unsigned short)
10345 vector unsigned int vec_popcnt (vector signed int)
10346 vector unsigned int vec_popcnt (vector unsigned int)
10347 vector unsigned long long vec_popcnt (vector signed long long)
10348 vector unsigned long long vec_popcnt (vector unsigned long long)
10349 vector signed long long vec_slo (vector signed long long,
10350 vector signed char)
10351 vector signed long long vec_slo (vector signed long long,
10352 vector unsigned char)
10353 vector unsigned long long vec_slo (vector unsigned long long,
10354 vector signed char)
10355 vector unsigned long long vec_slo (vector unsigned long long,
10356 vector unsigned char)
10357 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
10358 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
10359 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
10360 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
10361 * doc/extend.texi: Update the built-in documentation file for the
10362 new built-in functions.
10364 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10366 * attribs.h (sorted_attr_string): Move machine independent
10367 functions for target clone support from the i386 port to common
10368 code. Rename ix86_function_versions to common_function_versions.
10369 Rename make_name to make_unique_name.
10370 (common_function_versions): Likewise.
10371 (make_unique_name): Likewise.
10372 (make_dispatcher_decl): Likewise.
10373 (is_function_default_version): Likewise.
10374 * attribs.c (attr_strcmp): Likewise.
10375 (sorted_attr_string): Likewise.
10376 (common_function_versions): Likewise.
10377 (make_unique_name): Likewise.
10378 (make_dispatcher_decl): Likewise.
10379 (is_function_default_version): Likewise.
10380 * config/i386/i386.c (attr_strcmp): Likewise.
10381 (sorted_attr_string): Likewise.
10382 (ix86_function_versions): Likewise.
10383 (make_name): Likewise.
10384 (make_dispatcher_decl): Likewise.
10385 (is_function_default_version): Likewise.
10386 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
10388 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10391 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10392 Account for direct move costs for vec_construct of integer
10395 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
10398 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
10399 (UNSPEC_STX_ATOMIC): Ditto.
10400 (loaddi_via_sse): New insn.
10401 (storedi_via_sse): Ditto.
10402 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
10403 Update corresponding peephole2 patterns.
10404 (atomic_storedi_fpu): Ditto.
10406 2017-05-11 Julia Koval <julia.koval@intel.com>
10408 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
10409 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
10411 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
10412 (__builtin_ia32_rsqrt14ss_mask): New builtins.
10413 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
10415 2017-05-11 Nathan Sidwell <nathan@acm.org>
10417 * graphite-poly.c: Include dumpfile.h.
10419 * dumpfle.h (dump_function): Declare here ...
10420 * tree-dump.h (dump_function): ... not here.
10421 * dumpfile.c: #include tree-cfg.h.
10422 (dump_function): Move here from ...
10423 * tree-dump.c (dump_function): ... here.
10424 * gimplify.c: #include splay-tree.h, not tree-dump.h.
10425 * graphite-poly.c: Don't include tree-dump.h.
10426 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
10427 * print-tree.c: Likewise.
10428 * stor-layout.c: Likewise.
10429 * tree-nested.c: Likewise.
10431 * dumpfile.c (dump_start): Use TDF_FLAGS.
10432 (dump_enable_all): Fix TDF_KIND check thinko.
10434 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
10436 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10437 array entries to represent two legal parameterizations of the
10438 overloaded __builtin_cmpb function, as represented by the
10439 P6_OV_BUILTIN_CMPB constant.
10440 (altivec_resolve_overloaded_builtin): Add special case handling
10441 for the __builtin_cmpb function, as represented by the
10442 P6_OV_BUILTIN_CMPB constant.
10443 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
10444 (BU_P6_64BIT_2): New macro.
10445 (BU_P6_OVERLOAD_2): New macro
10446 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
10447 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
10448 (CMPB): Add overload support to represent both 32-bit and 64-bit
10449 compare-bytes function.
10450 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
10451 support for TARGET_CMPB.
10452 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
10453 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10454 documentation of the __builtin_cmpb overloaded built-in function.
10456 2017-05-11 Richard Biener <rguenther@suse.de>
10458 PR tree-optimization/80705
10459 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
10460 bases are not vectorizable.
10462 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10464 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
10465 when counting register pressure.
10467 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10469 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
10470 (iv_ca_more_deps): Renamed to ...
10471 (iv_ca_compare_deps): ... this.
10472 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
10474 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10476 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
10478 (determine_group_iv_costs): ... here.
10479 (find_inv_vars_cb): Record inv var if it's not recorded before.
10481 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10483 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
10484 (get_shiftadd_cost): Ditto.
10486 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10488 * tree-ssa-address.c: Include header file.
10489 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
10491 (add_to_parts): Refactor.
10492 (addr_to_parts): New parameter. Update use of move_hint_to_base.
10493 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
10496 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10498 PR tree-optimization/53090
10499 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
10501 (extract_cond_operands): Detect condition with IV on both sides
10502 and return COMP_IV_EXPR_2.
10503 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
10504 (rewrite_use_compare): Simplify by removing call to function
10505 extract_cond_operands.
10507 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10509 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
10510 (extract_cond_operands): Detect condition comparing against non-
10511 invariant bound and return appropriate enum value.
10512 (find_interesting_uses_cond): Update use of extract_cond_operands.
10513 Handle its return value accordingly.
10514 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
10516 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10518 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
10519 nonlinear iv_use computation in loop invariant sensitive way.
10521 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10523 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
10524 (find_iv_candidates): Call relate_compare_use_with_all_cands.
10526 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10528 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
10529 (dump_cand): Support iv_cand.inv_exprs.
10530 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
10532 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
10535 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10537 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
10539 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
10540 as local function. Include necessary header files.
10541 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
10543 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10545 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
10547 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10549 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
10550 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
10551 RSHIFT_EXPR and BIT_NOT_EXPR.
10553 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10555 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
10556 (adjust_setup_cost): New parameter supporting round up adjustment.
10557 (struct address_cost_data): Delete.
10558 (force_expr_to_var_cost): Don't bound cost with spill_cost.
10559 (split_address_cost, ptr_difference_cost): Delete.
10560 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
10561 (struct ainc_cost_data): New struct.
10562 (get_address_cost_ainc): New function.
10563 (get_address_cost, get_computation_cost): Reimplement.
10564 (determine_group_iv_cost_address): Record inv_expr for all uses of
10566 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
10567 (iv_ca_has_deps): Reimplemented to ...
10568 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
10570 (iv_ca_extend): Call iv_ca_more_deps.
10572 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10574 * tree-ssa-address.c (struct mem_address): Move to header file.
10575 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
10576 * tree-ssa-address.h (struct mem_address): Move from C file.
10577 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
10579 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10581 * tree-affine.h (aff_combination_type): New interface.
10582 (aff_combination_zero_p): Remove static.
10583 (aff_combination_const_p): New interface.
10584 (aff_combination_singleton_var_p): New interfaces.
10586 2017-05-11 Richard Biener <rguenther@suse.de>
10588 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10589 Skip unreachable blocks and destinations.
10590 (eliminate): Move stmt removal and fixup ...
10591 (fini_eliminate): ... here. Skip inserted exprs.
10592 (pass_pre::execute): Move fini_pre after fini_eliminate.
10593 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
10594 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
10595 PRE to get rid of dead code that has invalid SSA form and
10596 split critical edges again.
10598 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10600 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10602 2017-05-11 Richard Biener <rguenther@suse.de>
10604 * passes.c (execute_function_todo): Verify loops if they are
10605 said to be up-to-date.
10606 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
10607 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
10609 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
10612 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
10613 handle calling assemble_external ourself.
10616 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
10617 modes with zero size. Enhance comment.
10619 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10621 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
10622 built-ins for vec_xl and vec_xst with short and char pointer
10625 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10627 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
10628 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
10629 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
10630 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
10631 (_mm_maskz_min_round_ss): New intrinsics.
10632 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
10633 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
10634 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
10635 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
10636 (__builtin_ia32_minss_mask_round): New builtins.
10637 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10638 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10639 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
10641 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
10642 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
10644 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
10647 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10649 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
10650 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
10651 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
10652 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
10653 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
10654 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
10655 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
10656 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10657 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10658 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
10659 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
10660 (__builtin_ia32_mulss_mask_round): New builtins.
10661 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10662 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10663 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
10665 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
10666 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10668 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10671 2017-05-10 Julia Koval <julia.koval@intel.com>
10673 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
10674 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
10675 (_mm256_setr_m128i): New intrinsics.
10677 2017-05-10 Julia Koval <julia.koval@intel.com>
10679 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
10680 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
10681 (_mm_maskz_rcp14_ss): New intrinsics.
10682 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
10683 (__builtin_ia32_rcp14ss_mask): New builtins.
10684 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
10686 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
10688 PR tree-optimization/51513
10689 * tree-cfg.c (gimple_seq_unreachable_p): New function.
10690 (assert_unreachable_fallthru_edge_p): Use it.
10691 (group_case_labels_stmt): Likewise.
10692 * tree-cfg.h: Prototype it.
10693 * stmt.c: Include cfghooks.h and tree-cfg.h.
10694 (emit_case_dispatch_table) <gap_label>: New local variable.
10695 Use it to fill dispatch table gaps.
10696 Test for default_label before updating probabilities.
10697 (expand_case) <default_label>: Remove unneeded initialization.
10698 Test for unreachable default case statement and remove its edge.
10699 Set default_label accordingly.
10700 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
10702 2017-05-10 Carl Love <cel@us.ibm.com>
10704 * config/rs6000/rs6000-c: Add support for built-in functions
10705 vector signed char vec_neg (vector signed char)
10706 vector signed short int vec_neg (vector short int)
10707 vector signed int vec_neg (vector signed int)
10708 vector signed long long vec_neg (vector signed long long)
10709 vector float vec_neg (vector float)
10710 vector double vec_neg (vector double)
10711 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10713 * config/rs6000/altivec.h: Add define for vec_neg
10714 * doc/extend.texi: Update the built-in documentation for the
10715 new built-in functions.
10717 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10719 PR tree-optimization/77644
10720 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10722 2017-05-10 Nathan Sidwell <nathan@acm.org>
10724 * dumpfile.h (TDI_lang_all): New.
10725 (TDF_KIND): New. Renumber others
10726 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
10728 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
10730 (get_dump_file_name): Adjust suffix generation.
10731 (dump_enable_all): Use TDF_KIND.
10732 * doc/invoke.texi (-fdump-lang-all): Document.
10734 * dumpfile.h: Tabify.
10736 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
10739 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
10740 Move member access before delete.
10742 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
10744 * tree-inline.c (expand_call_inline): Split block at stmt
10747 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10750 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
10751 are now unused after splitting mov{sf,sd}_hardfloat.
10752 (f32_lr2): Likewise.
10753 (f32_lm): Likewise.
10754 (f32_lm2): Likewise.
10755 (f32_li): Likewise.
10756 (f32_li2): Likewise.
10757 (f32_lv): Likewise.
10758 (f32_sr): Likewise.
10759 (f32_sr2): Likewise.
10760 (f32_sm): Likewise.
10761 (f32_sm2): Likewise.
10762 (f32_si): Likewise.
10763 (f32_si2): Likewise.
10764 (f32_sv): Likewise.
10765 (f32_dm): Likewise.
10766 (f32_vsx): Likewise.
10767 (f32_av): Likewise.
10768 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
10769 For movsf, order stores so the VSX stores occur before the GPR
10770 store which encourages the register allocator to use a traditional
10771 FPR instead of a GPR. For movsd, order the stores so that the GPR
10772 store comes before the VSX stores to allow the power6 to work.
10773 This is due to the power6 not having a 32-bit integer store
10774 instruction from a FPR.
10775 (movsf_hardfloat): Likewise.
10776 (movsd_hardfloat): Likewise.
10778 2017-05-09 Martin Sebor <msebor@redhat.com>
10780 PR translation/80280
10781 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
10784 PR translation/80280
10785 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
10786 data member added in r247778.
10787 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
10789 2017-05-09 Nathan Sidwell <nathan@acm.org>
10791 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
10793 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
10796 2017-05-09 Marek Polacek <polacek@redhat.com>
10798 * doc/invoke.texi: Fix typo.
10800 2017-05-09 Richard Biener <rguenther@suse.de>
10802 * tree-vrp.c (vrp_val_is_max): Adjust comment.
10803 (vrp_val_is_min): Likewise.
10804 (set_value_range_to_value): Likewise.
10805 (set_value_range_to_nonnegative): Likewise.
10806 (gimple_assign_nonzero_p): Likewise.
10807 (gimple_stmt_nonzero_p): Likewise.
10808 (vrp_int_const_binop): Likewise. Remove unreachable case.
10809 (adjust_range_with_scev): Adjust comments.
10810 (compare_range_with_value): Likewise.
10811 (extract_range_from_phi_node): Likewise.
10812 (test_for_singularity): Likewise.
10814 2017-05-09 Richard Biener <rguenther@suse.de>
10816 * tree-vrp.c (get_single_symbol): Add assert that we don't
10817 get overflowed constants as invariant part.
10818 (compare_values_warnv): Add comment before the TREE_NO_WARNING
10819 checks. Use wi::cmp instead of recursing for integer constants.
10820 (compare_values): Just ignore whether we assumed undefined
10821 overflow instead of failing the compare.
10822 (extract_range_for_var_from_comparison_expr): Add comment before the
10823 TREE_NO_WARNING sets.
10824 (test_for_singularity): Likewise.
10825 (extract_range_from_comparison): Do not disable optimization
10826 when we assumed undefined overflow.
10827 (extract_range_basic): Remove init of unused var.
10829 2017-05-09 Richard Biener <rguenther@suse.de>
10831 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
10832 (extract_range_from_multiplicative_op_1): Adjust.
10833 (extract_range_from_binary_expr_1): Use int_const_binop.
10835 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
10838 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
10839 rs6000_store_data_bypass_p in seven define_bypass directives and
10840 in several comments.
10841 * config/rs6000/rs6000-protos.h: Add prototype for
10842 rs6000_store_data_bypass_p function.
10843 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10844 function implements slightly different (rs6000-specific) semantics
10845 than store_data_bypass_p, returning false rather than aborting
10846 with assertion error when arguments do not satisfy the
10847 requirements of store data bypass.
10848 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10849 rs6000_store_data_bypass_p.
10851 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10853 * config/xtensa/xtensa-protos.h
10854 (xtensa_initial_elimination_offset): New declaration.
10855 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10856 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10857 macro definition, add case for FRAME_POINTER_REGNUM when
10858 FRAME_GROWS_DOWNWARD.
10859 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10860 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10861 xtensa_initial_elimination_offset.
10863 2017-05-08 Nathan Sidwell <nathan@acm.org>
10865 * doc/invoke.texi: Alphabetize -fdump options.
10867 2017-05-08 Martin Sebor <msebor@redhat.com>
10869 PR translation/80280
10870 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10872 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10874 * target.def (compute_frame_layout): New optional target hook.
10875 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10876 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10877 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10879 * reload1.c (verify_initial_elim_offsets): Likewise.
10880 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10881 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10882 (arm_get_frame_offsets): Split up into this ...
10883 (arm_compute_frame_layout): ... and this function.
10885 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10887 * config/aarch64/constraints.md (Usa): New constraint.
10888 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10890 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10892 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10893 with_multilib_list after it has been checked.
10895 2017-05-08 Richard Biener <rguenther@suse.de>
10897 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10898 (bitmap_set_subtract_values): Likewise.
10900 2017-05-08 Richard Biener <rguenther@suse.de>
10902 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10903 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10905 (gimple_stmt_nonzero_warnv_p): Rename to ...
10906 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10908 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10909 (extract_range_basic): Adjust, do not disable propagation on
10910 strict overflow sensitive simplification.
10911 (vrp_visit_cond_stmt): Likewise.
10913 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10915 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10916 body size unconditionally.
10918 2017-05-07 Jeff Law <law@redhat.com>
10921 2017-05-06 Jeff Law <law@redhat.com>
10922 PR tree-optimization/78496
10923 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10926 PR tree-optimization/78496
10927 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10928 (simplify_stmt_using_ranges): Call it.
10929 (vrp_dom_walker::before_dom_children): Extract equivalences
10930 from an ASSERT_EXPR with an equality comparison against a
10933 2017-05-06 Jeff Law <law@redhat.com>
10935 PR tree-optimization/78496
10936 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10939 PR tree-optimization/78496
10940 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10941 (simplify_stmt_using_ranges): Call it.
10942 (vrp_dom_walker::before_dom_children): Extract equivalences
10943 from an ASSERT_EXPR with an equality comparison against a
10946 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10948 * lra-constraints.c (lra_copy_reg_equiv): New function.
10949 (split_reg): Use it to copy equivalence information from the
10950 original register to the spill register.
10952 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10954 PR rtl-optimization/75964
10955 * simplify-rtx.c (simplify_const_relational_operation): Remove
10956 invalid handling of comparisons of integer ABS.
10958 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10960 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10961 initialize to zero.
10962 (init_regs): Remove declaration.
10963 (function_arg_advance_32): Initialize error_p as boolean variable.
10965 2017-05-05 Nathan Sidwell <nathan@acm.org>
10967 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10968 lines. Use for (;;).
10970 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10972 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10973 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10974 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10975 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10976 VF=2 that require versioning.
10978 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10980 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10983 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10985 * diagnostic.h (diagnostic_override_option_index): Convert from
10986 macro to inline function.
10988 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10990 * diagnostic.c (last_module_changed_p): New function.
10991 (set_last_module): New function.
10992 (diagnostic_report_current_module): Convert macro usage to
10993 the above functions.
10994 * diagnostic.h (diagnostic_context::last_module): Strengthen
10995 from const line_map * to const line_map_ordinary *.
10996 (diagnostic_last_module_changed): Delete macro.
10997 (diagnostic_set_last_module): Delete macro.
10999 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11001 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11002 with diagnostic_report_diagnostic.
11003 (diagnostic_n_impl_richloc): Likewise.
11004 * diagnostic.h (report_diagnostic): Delete macro.
11005 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11006 with diagnostic_report_diagnostic.
11007 * substring-locations.c (format_warning_va): Likewise.
11009 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11011 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
11012 save/restor of format_spec. Move option-printing code to...
11013 (print_option_information): ...this new function, and
11014 reimplement by simply printing to the pretty_printer,
11015 rather than appending to the format string.
11017 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11019 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
11020 handling logic into...
11021 (update_effective_level_from_pragmas): ...this new function.
11023 2017-05-04 Andrew Waterman <andrew@sifive.com>
11025 * config/riscv/riscv.opt (mstrict-align): New option.
11026 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
11027 (SLOW_UNALIGNED_ACCESS): Define.
11028 (riscv_slow_unaligned_access): Declare.
11029 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
11031 (riscv_slow_unaligned_access): New variable.
11032 (rocket_tune_info): Set slow_unaligned_access to true.
11033 (optimize_size_tune_info): Set slow_unaligned_access to false.
11034 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
11035 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
11036 (riscv_option_override): Set riscv_slow_unaligned_access.
11037 * doc/invoke.texi: Add -mstrict-align to RISC-V.
11039 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
11041 * config/riscv/riscv.md: Unify indentation.
11043 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11048 * config/rs6000/rs6000.md (u code attribute): Add FIX and
11050 (extendsi<mode>2): Add support for doing sign extension via
11051 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
11052 don't have ISA 3.0 instructions.
11053 (extendsi<mode>2 splitter): Likewise.
11054 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
11055 generate the normal insns since SImode can now go in vector
11056 registers. Disallow the special UNSPECs needed for previous
11057 machines to hide SImode being used. Add new insns
11058 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
11059 (fix_trunc<mode>si2_stfiwx): Likewise.
11060 (fix_trunc<mode>si2_internal): Likewise.
11061 (fixuns_trunc<mode>si2): Likewise.
11062 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11063 (fctiw<u>z_<mode>_smallint): Likewise.
11064 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
11065 of floating point to 32-bit integer from doing a direct move to
11066 the GPR registers to do a store.
11067 (fctiwz_<mode>): Break long line.
11069 2017-05-05 Bin Cheng <bin.cheng@arm.com>
11071 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
11072 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
11073 (addr_list, addr_offset_valid_p): New.
11074 (split_address_groups): Check offset validity with above function.
11075 (gt-tree-ssa-loop-ivopts.h): Include header file.
11077 2017-05-05 Nathan Sidwell <nathan@acm.org>
11079 * config.gcc (arm*-*-*): Add missing 'fi'.
11081 2017-05-05 Steve Ellcey <sellcey@cavium.com>
11083 * doc/invoke.texi (-fopt-info): Explicitly say order of options
11084 included in -fopt-info does not matter.
11085 * doc/optinfo.texi (-fopt-info): Fix description of default
11086 behavour. Explicitly say order of options included in -fopt-info
11089 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
11091 * config.gcc: Allow combinations of aprofile and rmprofile values for
11092 --with-multilib-list.
11093 * config/arm/t-multilib: New file.
11094 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
11095 variables. Remove setting of ISA and floating-point ABI in
11096 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
11097 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
11098 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
11099 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
11101 * config/arm/t-rmprofile: Likewise except for the matches changes.
11102 * doc/install.texi (--with-multilib-list): Document the combination of
11103 aprofile and rmprofile values and warn about pitfalls in doing that.
11105 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11107 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
11108 (movdi_aarch64): Likewise.
11110 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11112 PR tree-optimization/80632
11113 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
11115 (build_arrays): Initialize it for virtual phis.
11116 (fix_phi_nodes): Use it for virtual phis.
11118 PR tree-optimization/80558
11119 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
11120 [x, y] op z into [x op, y op z] for op & or | if conditions
11123 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
11124 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11127 * config/arm/arm.md (use_literal_pool): Remove.
11128 (64-bit immediate split): No longer takes cost into consideration
11129 if arm_disable_literal_pool is enabled.
11130 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
11131 used when arm_disable_literal_pool is enabled.
11132 (arm_max_const_double_inline_cost): Remove use of
11133 arm_disable_literal_pool.
11134 (push_minipool_fix): Add assert.
11135 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
11136 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
11137 (no_literal_pool_sf_immediate): New.
11139 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11141 PR tree-optimization/80613
11142 * tree-ssa-dce.c (propagate_necessity): Remove cases for
11143 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
11145 2017-05-05 Richard Biener <rguenther@suse.de>
11147 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
11149 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
11151 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
11152 of this flag from insn conditions due to removal from r247495.
11154 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11156 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
11158 (arm_early_store_addr_dep_ptr): Likewise.
11159 * config/arm/aarch-common-protos.h
11160 (arm_early_load_addr_dep_ptr): Add prototype.
11161 (arm_early_store_addr_dep_ptr): Likewise.
11162 * config/arm/cortex-a53.md: Add new bypasses.
11164 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11166 * tree.c (next_type_uid): Change type to unsigned.
11167 (type_hash_canon): Decrement back next_type_uid if
11168 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
11169 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
11172 2017-05-04 Martin Sebor <msebor@redhat.com>
11174 * builtins.c: Fix a trivial typo in a comment.
11176 PR middle-end/79234
11177 * builtins.c (check_sizes): Adjust to handle reading past the end.
11178 Avoid printing excessive upper bound of ranges. Use %E to print
11179 tree nodes instead of converting them to %wu.
11180 (expand_builtin_memchr): New function.
11181 (compute_dest_size): Rename...
11182 (compute_objsize): ...to this.
11183 (expand_builtin_memcpy): Adjust.
11184 (expand_builtin_mempcpy): Adjust.
11185 (expand_builtin_strcat): Adjust.
11186 (expand_builtin_strcpy): Adjust.
11187 (check_strncat_sizes): Adjust.
11188 (expand_builtin_strncat): Adjust.
11189 (expand_builtin_strncpy): Adjust and simplify.
11190 (expand_builtin_memset): Adjust.
11191 (expand_builtin_bzero): Adjust.
11192 (expand_builtin_memcmp): Adjust.
11193 (expand_builtin): Handle memcmp.
11194 (maybe_emit_chk_warning): Check strncat just once.
11196 2017-05-04 Martin Sebor <msebor@redhat.com>
11198 PR preprocessor/79214
11199 PR middle-end/79222
11200 PR middle-end/79223
11201 * builtins.c (check_sizes): Add inlining context and issue
11202 warnings even when -Wno-system-headers is set.
11203 (check_strncat_sizes): Same.
11204 (expand_builtin_strncat): Same.
11205 (expand_builtin_memmove): New function.
11206 (expand_builtin_stpncpy): Same.
11207 (expand_builtin): Handle memmove and stpncpy.
11209 2017-05-04 Bin Cheng <bin.cheng@arm.com>
11211 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
11212 which is not used any more.
11214 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11216 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
11218 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11220 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
11221 (cortexa53_tunings): Likewise.
11222 (cortexa57_tunings): Likewise.
11223 (cortexa72_tunings): Likewise.
11224 (cortexa73_tunings): Likewise.
11226 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11228 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
11229 Set loop alignment to 8.
11231 2017-05-04 Martin Sebor <msebor@redhat.com>
11233 PR translation/80280
11234 * builtins.c (expand_builtin_object_size): Add missing quoting to
11235 %D and like directives.
11236 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
11237 (hsa_type_for_tree_type): Same.
11238 (verify_function_arguments): Same.
11239 * symtab.c (symbol_table::change_decl_assembler_name): Same.
11240 * varasm.c (get_section): Same.
11243 2017-05-04 Martin Sebor <msebor@redhat.com>
11245 PR translation/80280
11246 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
11248 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11250 * config/aarch64/aarch64.c (generic_addrcost_table):
11251 Change HI/TI mode setting.
11253 2017-05-04 Martin Jambor <mjambor@suse.cz>
11255 PR tree-optimization/80622
11256 * tree-sra.c (comes_initialized_p): New function.
11257 (build_accesses_from_assign): Only set write lazily when
11258 comes_initialized_p is false.
11259 (analyze_access_subtree): Use comes_initialized_p.
11260 (propagate_subaccesses_across_link): Assert !comes_initialized_p
11261 instead of testing for PARM_DECL.
11263 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11265 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
11266 constraint on operand 0 to allow more general addressing modes.
11267 Adjust output template.
11268 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
11270 * config/aarch64/aarch64-protos.h
11271 (aarch64_address_valid_for_prefetch_p): Declare prototype.
11272 * config/aarch64/constraints.md (Dp): New address constraint.
11273 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
11276 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
11278 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
11279 update use of estimate_ipcp_clone_size_and_time.
11280 (estimate_local_effects): Update use of
11281 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
11282 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
11283 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
11284 Return nonspecialized time.
11286 2017-05-04 Richard Biener <rguenther@suse.de>
11288 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
11289 for the last VUSE which def dominates the PHI. Directly call
11291 (get_continuation_for_phi_1): Remove.
11293 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11295 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
11296 to explain the use of truncating division. Cap the number of
11297 iterations to the maximum given by nb_iterations_upper_bound,
11300 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11302 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
11303 * configure: Regenerate.
11304 * config.in: Regenerate.
11305 * config/i386/driver-mingw32.c: new file.
11306 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
11307 * config.host: Link driver-mingw32.o on MinGW host.
11308 * doc/install.texi: Document new --enable-mingw-wildcard configure
11311 2017-05-04 Marek Polacek <polacek@redhat.com>
11313 PR tree-optimization/80612
11314 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
11316 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11317 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
11319 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
11320 (movt splitter): Likewise.
11321 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
11322 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
11323 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
11324 block for Thumb-1 with MOVT.
11325 (thumb2_legitimate_address_p): Move code block ...
11326 (can_avoid_literal_pool_for_label_p): ... into this new function.
11327 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
11329 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
11330 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
11331 "M-profile targets with the MOVT instruction".
11333 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11335 * config/arm/arm-builtins.c (arm_init_builtins): Rename
11336 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
11337 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
11339 2017-05-04 Martin Liska <mliska@suse.cz>
11341 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
11342 variable cond_code.
11344 2017-05-04 Richard Biener <rguenther@suse.de>
11346 * tree.c (array_at_struct_end_p): Handle arrays at struct
11347 end with flexarrays more conservatively. Refactor and treat
11348 arrays of arrays or aggregates more strict. Fix
11349 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
11350 * tree.c (array_at_struct_end_p): Adjust prototype.
11351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
11352 * gimple-fold.c (get_range_strlen): Likewise.
11353 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
11355 2017-05-04 Richard Biener <rguenther@suse.de>
11357 PR tree-optimization/31130
11358 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
11360 (supports_overflow_infinity): Likewise.
11361 (is_negative_overflow_infinity): Likewise.
11362 (is_positive_overflow_infinity): Likewise.
11363 (is_overflow_infinity): Likewise.
11364 (stmt_overflow_infinity): Likewise.
11365 (overflow_infinity_range_p): Likewise.
11366 (usable_range_p): Remove as always returning true.
11367 (make_overflow_infinity): Remove.
11368 (negative_overflow_infinity): Likewise.
11369 (positive_overflow_infinity): Likewise.
11370 (avoid_overflow_infinity): Likewise.
11371 (set_value_range): Adjust accordingly.
11372 (set_value_range_to_nonnegative): Likewise, remove now unused
11373 overflow_infinity arg.
11374 (vrp_operand_equal_p): Adjust.
11375 (update_value_range): Likewise.
11376 (range_int_cst_singleton_p): Likewise.
11377 (operand_less_p): Likewise.
11378 (compare_values_warnv): Likewise.
11379 (extract_range_for_var_from_comparison_expr): Likewise.
11380 (vrp_int_const_binop): Likewise.
11381 (zero_nonzero_bits_from_vr): Likewise.
11382 (extract_range_from_multiplicative_op_1): Likewise.
11383 (extract_range_from_binary_expr_1): Likewise.
11384 (extract_range_from_unary_expr): Likewise.
11385 (extract_range_from_comparison): Likewise.
11386 (extract_range_basic): Likewise.
11387 (adjust_range_with_scev): Likewise.
11388 (compare_ranges): Likewise.
11389 (compare_range_with_value): Likewise.
11390 (dump_value_range): Likewise.
11391 (test_for_singularity): Likewise, remove strict_overflow_p parameter
11393 (simplify_cond_using_ranges): Adjust.
11395 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
11397 * brig-builtins.def: Added a builtin for class_f64.
11398 * builtin-types.def: Added a builtin type needed by class_f64.
11400 2017-05-03 Jason Merrill <jason@redhat.com>
11402 * timevar.def: Add TV_CONSTEXPR.
11404 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11406 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
11408 2017-05-03 Martin Jambor <mjambor@suse.cz>
11410 * ipa-prop.c (ipa_update_after_lto_read): Removed.
11411 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
11412 * ipa-cp.c (ipcp_propagate_stage): Do not call
11413 ipa_update_after_lto_read.
11414 * ipa-inline.c (ipa_inline): Likewise.
11416 2017-05-03 Martin Jambor <mjambor@suse.cz>
11418 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
11419 tag. Added a default constructor and a destructor.
11420 (ipa_edge_args_sum_t): New class;
11421 (ipa_edge_args_sum): Declare.
11422 (ipa_edge_args_vector): Remove declaration.
11423 (IPA_EDGE_REF): Use ipa_edge_args_sum.
11424 (ipa_free_edge_args_substructures): Remove declaration.
11425 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
11426 (ipa_edge_args_info_available_for_edge_p): Likewise.
11427 * ipa-prop.c (ipa_edge_args_vector): Removed.
11428 (edge_removal_hook_holder): Likewise.
11429 (edge_duplication_hook_holder): Likewise.
11430 (ipa_edge_args_sum): New variable.
11431 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
11432 ipa_edge_args_vector.
11433 (ipa_free_edge_args_substructures): Likewise.
11434 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
11435 ipa_edge_args_vector.
11436 (ipa_edge_removal_hook): Turned into method
11437 ipa_edge_args_sum_t::remove.
11438 (ipa_edge_duplication_hook): Turned into method
11439 ipa_edge_args_sum_t::duplicate.
11440 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
11441 registering edge hooks.
11442 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
11443 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
11444 ipa_edge_args_sum instead of ipa_edge_args_vector.
11445 * ipa-profile.c (ipa_profile): Likewise.
11447 2017-05-03 Martin Jambor <mjambor@suse.cz>
11449 * symbol-summary.h (function_summary): New method exists.
11450 (function_summary::symtab_removal): Deallocate through release.
11451 (call_summary): New class.
11452 (gt_ggc_mx): New overload.
11453 (gt_pch_nx): Likewise.
11454 (gt_pch_nx): Likewise.
11456 2017-05-03 Jeff Law <law@redhat.com>
11458 PR tree-optimization/78496
11459 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
11460 from simplify_cond_using_ranges. Split off code to walk
11461 backwards through casts into ...
11462 (simplify_cond_using_ranges_2): New function.
11463 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
11464 (execute_vrp): After identifying jump threads, call
11465 simplify_cond_using_ranges_2.
11467 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
11470 * ipa-inline.h (inline_summary): Add ctor.
11471 (create_ggc): Do not use ggc_cleared_alloc.
11473 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
11474 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11476 * gcc.c (handle_braces): Support escaping in switch matching
11478 * doc/invoke.texi (Spec Files): Document it.
11479 Remove superfluous @code markup in items.
11481 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11483 * diagnostic-show-locus.c (struct column_range): New struct.
11484 (get_affected_columns): New function.
11485 (get_printed_columns): New function.
11486 (struct correction): New struct.
11487 (correction::ensure_capacity): New function.
11488 (correction::ensure_terminated): New function.
11489 (struct line_corrections): New struct.
11490 (line_corrections::~line_corrections): New dtor.
11491 (line_corrections::add_hint): New function.
11492 (layout::print_trailing_fixits): Reimplement in terms of the new
11494 (selftest::test_overlapped_fixit_printing): New function.
11495 (selftest::diagnostic_show_locus_c_tests): Call it.
11497 2017-05-03 Nathan Sidwell <nathan@acm.org>
11499 Canonicalize canonical type hashing
11500 * tree.h (type_hash_canon_hash): Declare.
11501 * tree.c (type_hash_list, attribute_hash_list): Move into
11502 type_hash_canon_hash.
11503 (build_type_attribute_qual_variant): Break out hash code calc into
11504 type_hash_canon_hash.
11505 (type_hash_canon_hash): New. Generic type hash computation.
11506 (build_range_type_1, build_array_type_1, build_function_type,
11507 build_method_type_directly, build_offset_type, build_complex_type,
11508 make_vector_type): Call it.
11510 2017-05-03 Richard Biener <rguenther@suse.de>
11512 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11513 When all DRs have unknown misaligned do not always peel
11514 when there is a store but apply the same costing model as if
11515 there were only loads.
11517 2017-05-03 Richard Biener <rguenther@suse.de>
11520 PR tree-optimization/80492
11521 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11522 compare_base_decls returning dont-know properly.
11524 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
11526 * config/arm/iterators.md (CCSI): New mode iterator.
11527 (arch): New mode attribute.
11528 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
11529 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
11530 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
11531 code iterator for success result mode.
11532 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
11533 the corresponding new insn generators.
11535 2017-05-03 Bin Cheng <bin.cheng@arm.com>
11538 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11539 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11541 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11543 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
11544 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
11545 (DDR_A): Wrap DDR argument in brackets.
11546 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
11547 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
11548 (DDR_REVERSED_P): Likewise.
11550 2017-05-03 Jakub Jelinek <jakub@redhat.com>
11552 PR tree-optimization/79472
11553 * tree-switch-conversion.c (struct switch_conv_info): Add
11554 contiguous_range and default_case_nonstandard fields.
11555 (collect_switch_conv_info): Compute contiguous_range and
11556 default_case_nonstandard fields, don't clear final_bb if
11557 contiguous_range and only the default case doesn't have the required
11559 (check_all_empty_except_final): Set default_case_nonstandard instead
11560 of failing if contiguous_range and the default case doesn't have empty
11562 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
11563 and only the default case doesn't have the required constants. Skip
11565 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
11566 if default_case_nonstandard.
11567 (build_constructors): Build constant 1 just once. Assert that default
11568 values aren't inserted in between cases if contiguous_range. Skip
11570 (build_arrays): Skip virtual phis.
11571 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
11572 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
11573 Handle virtual phis.
11574 (gen_inbound_check): Handle default_case_nonstandard case.
11575 (process_switch): Adjust check_final_bb caller. Call
11576 gather_default_values with the first non-default case instead of
11577 default case if default_case_nonstandard.
11579 2017-05-02 Nathan Sidwell <nathan@acm.org>
11581 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
11582 check. Fix formatting.
11584 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
11586 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
11587 errors when comparing specialized and unspecialized times.
11589 2017-05-02 David Malcolm <dmalcolm@redhat.com>
11591 * diagnostic-show-locus.c
11592 (layout::should_print_annotation_line_p): Make private.
11593 (layout::print_annotation_line): Make private.
11594 (layout::annotation_line_showed_range_p): Make private.
11595 (layout::show_ruler): Make private.
11596 (layout::print_source_line): Make private. Pass in line and
11597 line_width, rather than calling location_get_source_line. Drop
11599 (layout::print_leading_fixits): New method.
11600 (layout::print_any_fixits): Rename to...
11601 (layout::print_trailing_fixits): ...this, and make private.
11602 Don't print newline fixits.
11603 (diagnostic_show_locus): Move logic for printing one row into...
11604 (layout::print_line): ...this new function. Move the
11605 location_get_source_line call and error-handling from
11606 print_source_line to here. Call print_leading_fixits, and rename
11607 print_any_fixits to print_trailing_fixits.
11608 (selftest::test_fixit_insert_containing_newline): Update now that
11609 newlines are partially supported.
11610 (selftest::test_fixit_insert_containing_newline_2): New test.
11611 (selftest::test_fixit_replace_containing_newline): Update comments.
11612 (selftest::diagnostic_show_locus_c_tests): Call the new test.
11613 * edit-context.c (class added_line): New class.
11614 (class edited_line): Describe newline handling in comment.
11615 (edited_line::actually_edited_p): New method.
11616 (edited_line::print_content): Delete redundant decl.
11617 (edited_line::m_predecessors): New field.
11618 (edited_file::print_content): Call edited_line::print_content.
11619 (edited_file::print_diff): Update to support newlines.
11620 (edited_file::print_diff_hunk): Likewise.
11621 (edited_file::print_run_of_changed_lines): New function.
11622 (edited_file::print_diff_line): Convert to...
11623 (print_diff_line): ...this.
11624 (edited_file::get_effective_line_count): New function.
11625 (edited_line::edited_line): Initialize new field m_predecessors.
11626 (edited_line::~edited_line): Clean up m_predecessors.
11627 (edited_line::apply_fixit): Handle newlines.
11628 (edited_line::get_effective_line_count): New function.
11629 (edited_line::print_content): New function.
11630 (edited_line::print_diff_lines): New function.
11631 (selftest::test_applying_fixits_insert_containing_newline): New
11633 (selftest::test_applying_fixits_replace_containing_newline): New
11635 (selftest::insert_line): New function.
11636 (selftest::test_applying_fixits_multiple_lines): Add example of
11638 (selftest::edit_context_c_tests): Call the new tests.
11640 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11642 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
11643 parameter cand. Update dump information.
11644 (get_computation_cost): Update uses.
11646 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11648 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
11649 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
11650 (get_computation_at, rewrite_use_address): Update use of
11651 get_computation_aff.
11653 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11655 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
11656 (get_computation): Delete.
11657 (get_computation_cost): Implement like get_computation_cost_at.
11658 Use get_computation_at.
11659 (get_computation_cost_at): Delete.
11660 (rewrite_use_nonlinear_expr): Use get_computation_at.
11661 (rewrite_use_compare, remove_unused_ivs): Ditto.
11663 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11665 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
11667 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11669 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
11670 (ivopts_global_cost_for_size): Rename parameter and update uses.
11671 (iv_ca_recount_cost): Update uses.
11672 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
11673 candidates seperately in n_invs and n_cands.
11674 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
11676 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11678 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
11679 (find_inv_vars_cb): New.
11680 (find_depends): Renamed to ...
11681 (find_inv_vars): ... this.
11682 (add_candidate_1, force_var_cost): Call find_inv_vars.
11683 (split_address_cost, determine_group_iv_cost_cond): Ditto.
11685 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11687 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
11688 inv_vars. Add inv_exprs.
11689 (struct iv_cand): Rename depends_on to inv_vars.
11690 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
11691 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
11692 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
11693 (dump_cand): Dump inv_vars.
11694 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
11695 (record_invariant, find_depends, add_candidate_1): Ditto.
11696 (set_group_iv_cost, force_var_cost): Ditto.
11697 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
11698 (get_computation_cost_at, get_computation_cost): Ditto.
11699 (determine_group_iv_cost_generic): Ditto.
11700 (determine_group_iv_cost_address): Ditto.
11701 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
11702 (determine_group_iv_costs): Ditto.
11703 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
11704 (iv_ca_set_remove_invariants): Renamed to ...
11705 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
11706 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
11707 (iv_ca_set_add_invariants): Renamed to ...
11708 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
11709 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11710 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11711 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11712 (create_new_ivs): Remove useless dump.
11714 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11716 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11718 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11719 (iv_ca_set_no_cp, create_new_iv): Ditto.
11721 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11723 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11725 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11727 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
11728 function tree_check2.
11730 2017-05-02 Martin Liska <mliska@suse.cz>
11732 * doc/gcov.texi: Add missing preposition.
11733 * gcov.c (function_info::function_info): Properly fill up
11734 all member variables.
11736 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11738 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
11740 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11742 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
11744 2017-05-02 Martin Liska <mliska@suse.cz>
11747 * lto-streamer-in.c (lto_read_tree_1): Remove
11748 LTO_STREAMER_DEBUG.
11749 * lto-streamer.c (struct tree_hash_entry): Likewise.
11750 (struct tree_entry_hasher): Likewise.
11751 (tree_entry_hasher::hash): Likewise.
11752 (tree_entry_hasher::equal): Likewise.
11753 (lto_streamer_init): Likewise.
11754 (lto_orig_address_map): Likewise.
11755 (lto_orig_address_get): Likewise.
11756 (lto_orig_address_remove): Likewise.
11757 * lto-streamer.h: Likewise.
11758 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
11759 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
11761 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
11763 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
11764 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
11765 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
11766 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
11767 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
11768 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
11769 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
11770 (mm_maskz_sub_ss): New intrinsics.
11771 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11772 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11773 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
11774 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
11775 (__builtin_ia32_subss_mask_round): New builtins.
11776 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11777 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11778 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
11780 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
11781 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11783 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11786 2017-05-02 Martin Jambor <mjambor@suse.cz>
11788 PR tree-optimization/78687
11789 * tree-sra.c (access): New field parent.
11790 (process_subtree_disqualification): New function.
11791 (disqualify_candidate): Call it.
11792 (build_accesses_from_assign): Reset write flag if creating an
11794 (build_access_subtree): Fill in parent field and also prpagate
11795 down grp_write flag.
11796 (create_artificial_child_access): New parameter set_grp_write, set
11797 grp_write to its value.
11798 (propagate_subaccesses_across_link): Also propagate grp_write flag
11800 (propagate_all_subaccesses): Push the closest parent back to work
11801 queue if add_access_to_work_queue returned true.
11803 2017-05-02 Richard Biener <rguenther@suse.de>
11805 * common.opt (fstrict-overflow): Alias negative to fwrapv.
11806 * doc/invoke.texi (fstrict-overflow): Remove all traces of
11807 -fstrict-overflow documentation.
11808 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
11809 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
11810 flag_strict_overflow.
11811 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
11812 * lto-opts.c (lto_write_options): Do not stream it.
11813 * lto-wrapper.c (merge_and_complain): Do not handle it.
11814 * opts.c (default_options_table): Do not set -fstrict-overflow.
11815 (finish_options): Likewise do not clear it when sanitizing.
11816 * simplify-rtx.c (simplify_const_relational_operation): Do not
11817 test flag_strict_overflow.
11819 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11821 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
11822 using enabled attribute.
11823 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
11824 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
11825 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
11826 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
11827 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
11828 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
11829 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
11830 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
11831 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
11832 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
11834 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11836 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
11838 2017-05-02 Richard Biener <rguenther@suse.de>
11840 PR tree-optimization/80591
11842 2017-04-10 Richard Biener <rguenther@suse.de>
11844 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11847 2017-05-02 Richard Biener <rguenther@suse.de>
11849 PR tree-optimization/80549
11850 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11851 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11852 headers if they do not have a preheader.
11854 2017-05-02 Martin Liska <mliska@suse.cz>
11857 * common.opt: Fix typo.
11858 * doc/invoke.texi: Likewise.
11860 2017-05-01 Jan Beulich <jbeulich@suse.com>
11862 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11863 swapping, add (x,x,m,x,n) alternative.
11865 2017-05-01 Nathan Sidwell <nathan@acm.org>
11867 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11868 unnecessary unadjusted_alignment check.
11870 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11873 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11875 * gimplify.c (gimplify_cilk_detach): New function.
11876 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11877 * tree-core.h: Document EXPR_CILK_SPAWN.
11878 * tree.h (EXPR_CILK_SPAWN): Define.
11880 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11882 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11883 to use new fixit_hint representation, using the "replace" logic.
11884 (get_line_span_for_fixit_hint): Likewise.
11885 (layout::print_any_fixits): Likewise.
11886 (selftest::test_one_liner_many_fixits): Rename to...
11887 (selftest::test_one_liner_many_fixits_1): ...this, and update
11888 comment and expected output to reflect that the multiple fix-it
11889 hints are now consolidated into one insertion.
11890 (selftest::test_one_liner_many_fixits_2): New test.
11891 (selftest::test_diagnostic_show_locus_one_liner): Update for
11893 (selftest::test_fixit_consolidation): Update for fix-it API
11895 * diagnostic.c (print_parseable_fixits): Likewise.
11896 * edit-context.c (edited_line::m_line_events): Convert from
11897 auto_vec <line_event *> to auto_vec <line_event>.
11898 (class line_event): Convert from abstract base class to a concrete
11899 class, taking over the role of replace_event.
11900 (class insert_event): Delete.
11901 (class replace_event): Rename to class line_event. Convert to
11903 (edit_context::add_fixits): Reimplement.
11904 (edit_context::apply_insert): Delete.
11905 (edit_context::apply_replace): Rename to...
11906 (edit_context::apply_fixit): ...this. Convert to half-open range.
11907 (edited_file::apply_insert): Delete.
11908 (edited_file::apply_replace): Rename to...
11909 (edited_file::apply_fixit): ...this.
11910 (edited_line::~edited_line): Drop deletion of events.
11911 (edited_line::apply_insert): Delete.
11912 (edited_line::apply_replace): Rename to...
11913 (edited_line::apply_fixit): ...this. Convert to half-open range.
11914 Update for change to type of m_line_events.
11915 * edit-context.h (edit_context::apply_insert): Delete.
11916 (edit_context::apply_replace): Rename to...
11917 (edit_context::apply_fixit): ...this.
11919 2017-05-01 Martin Sebor <msebor@redhat.com>
11921 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11924 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11927 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11928 __get_cpuid_max returns 0.
11929 (__get_cpuid_count): Ditto.
11931 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11933 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11934 replacement expression is another instance of one of its arguments.
11936 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11939 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11940 check for stack push/pop autoinc.
11941 * config/i386/i386.c (ix86_agi_dependent): Return false
11942 if the only reason why modified_in_p returned true is that
11943 addr is SP based and set_insn is a push or pop.
11945 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11947 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11950 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11953 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11954 (account_size_time): Use two predicates - exec_pred and
11956 (evaluate_conditions_for_known_args): Compute both clause and
11958 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11959 (inline_summary_t::duplicate): Update.
11960 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11962 (compute_inline_parameters): Likewise.
11963 (estimate_edge_size_and_time): Update caluclation of time.
11964 (estimate_node_size_and_time): Compute both time and nonspecialized
11966 (estimate_ipcp_clone_size_and_time): Update.
11967 (inline_merge_summary): Update.
11968 (do_estimate_edge_time): Update.
11969 (do_estimate_edge_size): Update.
11970 (do_estimate_edge_hints): Update.
11971 (inline_read_section, inline_write_summary): Stream both new predicates.
11972 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11974 (compute_inlined_call_time): Cleanup.
11975 (big_speedup_p): Update.
11976 (edge_badness): Update.
11977 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11978 (size_time_entry): Replace predicate by exec_predicate and
11979 nonconst_predicate.
11980 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11981 (estimate_edge_time): Return also nonspec_time.
11982 (reset_edge_growth_cache): Update.
11984 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11986 PR rtl-optimization/80491
11987 * ifcvt.c (noce_process_if_block): When looking for x setter
11988 with missing else_bb, don't check only the insn right before
11989 cond_earliest, but look for the last insn that x is modified in
11990 within the same bb.
11992 PR rtl-optimization/80491
11993 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11995 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11997 PR tree-optimization/80487
11998 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12000 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12002 PR tree-optimization/79697
12003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12004 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12005 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12007 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
12008 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
12010 2017-04-28 Martin Sebor <msebor@redhat.com>
12012 PR tree-optimization/80523
12013 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
12014 (init_target_to_host_charmap, target_to_host, target_strtol10): New
12016 (maybe_warn, format_directive, parse_directive): Use new functions.
12017 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
12019 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
12021 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
12023 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
12025 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
12026 target_header_dir): Set correctly.
12027 * configure: Regenerated.
12028 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12029 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12030 instead of SYSTEM_HEADER_DIR.
12032 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
12034 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
12035 (estimate_local_effects): Likewise.
12036 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
12037 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
12038 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
12039 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
12040 do_estimate_edge_time, estimate_edge_time): Likewise.
12041 * ipa-inline-analysis.c (estimate_node_size_and_time,
12042 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
12043 (estimate_time_after_inlining): Remove.
12045 2017-04-28 Martin Liska <mliska@suse.cz>
12047 * doc/gcov.texi: Enhance documentation of gcov.
12049 2017-04-28 Martin Liska <mliska@suse.cz>
12051 * doc/gcov.texi: Sort options in alphabetic order.
12052 * doc/gcov-dump.texi: Likewise.
12053 * doc/gcov-tool.texi: Likewise.
12054 * gcov.c (print_usage): Likewise.
12055 * gcov-dump.c (print_usage): Likewise.
12056 * gcov-tool.c (print_merge_usage_message): Likewise.
12057 (print_rewrite_usage_message): Likewise.
12058 (print_overlap_usage_message): Likewise.
12060 2017-04-28 Martin Liska <mliska@suse.cz>
12062 PR gcov-profile/53915
12063 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
12065 2017-04-28 Martin Liska <mliska@suse.cz>
12067 PR gcov-profile/79891
12068 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
12069 is marked by compiler as living on a line.
12070 (get_cycles_count): Remove usage of the union.
12071 (output_intermediate_file): Likewise.
12072 (find_source): Fix GNU coding style.
12073 (accumulate_line_counts): Remove old non-all block mode.
12074 (output_lines): Remove usage of the union.
12075 * profile.c (output_location): Include all BBs, even if
12076 belonging to a same line (and file) as a previous BB.
12078 2017-04-28 Martin Liska <mliska@suse.cz>
12080 * gcov.c (process_args): Handle new argument 'w'.
12081 (read_graph_file): Assign ID to BBs.
12082 (output_branch_count): Display BB # if verbose flag is set.
12083 (output_lines): Likewise for arcs.
12084 (print_usage): Add '--verbose' option help.
12085 * doc/gcov.texi: Document --verbose (-w) option.
12087 2017-04-28 Martin Liska <mliska@suse.cz>
12089 * gcov.c (struct block_location_info): New struct.
12090 (process_file): Fill up the new structure.
12091 (read_graph_file): Replace usage of encoding by the newly added
12093 (add_line_counts): Likewise.
12094 (accumulate_line_counts): Remove usage of the union.
12095 (function_info::function_info): New function.
12096 (function_info::~function_info): Likewise.
12097 (process_file): Call delete instead of release_function.
12098 (release_function): Release the function.
12099 (release_structures): Call delete instead of release_function.
12100 (solve_flow_graph): Replace usage of num_blocks.
12101 (find_exception_blocks): Likewise.
12102 (output_lines): Fix GNU coding style.
12104 2017-04-28 Martin Liska <mliska@suse.cz>
12107 * coverage.c (coverage_remove_note_file): New function.
12108 * coverage.h: Declare the function.
12109 * toplev.c (finalize): Clean if an error has been seen.
12111 2017-04-28 Martin Liska <mliska@suse.cz>
12113 PR gcov-profile/80031
12114 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
12115 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
12116 * gcov.c (read_graph_file): Read just number of blocks.
12117 * profile.c (branch_prob): Do not stream 0 flags per a basic
12120 2017-04-28 Martin Liska <mliska@suse.cz>
12122 * gcov-dump.c (tag_*): Add new argument to declarations.
12123 (dump_gcov_file): Likewise.
12124 (tag_blocks): Add and use new argument depth.
12125 (tag_arcs): Likewise.
12126 (tag_lines): Likewise.
12127 (tag_counters): Likewise.
12128 (tag_summary): Likewise.
12129 (dump_working_sets): Use depth to do a proper indentation.
12131 2017-04-28 Jakub Jelinek <jakub@redhat.com>
12134 * cgraph.h (symtab_node::debug_symtab): No longer inline.
12135 * symtab.c (symtab_node::debug_symtab): Move definition here.
12137 2017-04-28 Richard Biener <rguenther@suse.de>
12139 * lto-streamer.h (LTO_major_version): Bump to 7.
12141 2017-04-28 Richard Biener <rguenther@suse.de>
12143 * tree-vrp.c (assert_info): New struct.
12144 (add_assert_info): New helper.
12145 (register_edge_assert_for_2): Refactor to add asserts to a vector
12147 (register_edge_assert_for_1): Likewise.
12148 (register_edge_assert_for): Likewise.
12149 (finish_register_edge_assert_for): New helper actually registering
12150 asserts where live on edge.
12151 (find_conditional_asserts): Adjust.
12152 (find_switch_asserts): Likewise.
12153 (evrp_dom_walker::try_find_new_range): Generalize.
12154 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
12156 2017-04-27 Marek Polacek <polacek@redhat.com>
12159 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
12160 arg10 and arg11 to itype.
12162 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
12164 * doc/extend.texi (Object Size Checking): Improve grammar.
12166 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
12169 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
12170 that the logic for permitting reciprocal estimates matches that
12173 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12176 * tree.c (type_cache_hasher::equal): Only compare
12177 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
12178 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
12179 non-aggregate element types.
12180 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
12181 about the flag on ARRAY_TYPEs in the comment, formatting fix.
12183 2017-04-27 Richard Biener <rguenther@suse.de>
12185 PR middle-end/80533
12186 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
12187 stripping ARRAY_REFs from MEM_EXPR make sure we're not
12188 keeping a reference to a trailing array.
12190 2017-04-27 Richard Biener <rguenther@suse.de>
12192 PR middle-end/80539
12193 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
12194 being in loop-closed SSA form conservatively.
12195 (chrec_fold_multiply_poly_poly): Likewise.
12197 2017-04-27 Tamar Christina <tamar.christina@arm.com>
12199 PR middle-end/79665
12200 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
12201 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
12203 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12206 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
12207 (aarch64_function_arg_alignment): Return unsigned int again, but still
12208 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
12209 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12210 Don't emit -Wpsabi note.
12211 (aarch64_function_arg_boundary): Likewise.
12212 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12215 2017-04-26 Nathan Sidwell <nathan@acm.org>
12217 * tree.h (crc32_unsigned_n): Declare.
12218 (crc32_unsigned, crc32_unsigned): Make inline.
12219 * tree.c (crc32_unsigned_bits): Replace with ...
12220 (crc32_unsigned_n): ... this.
12221 (crc32_unsigned, crc32_byte): Remove.
12222 (crc32_string): Remove unnecessary braces.
12224 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12226 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
12227 * ipa-inline-analysis.c (MAX_TIME): Remove.
12228 (account_size_time): Use sreal for time.
12229 (dump_inline_summary): Update.
12230 (estimate_function_body_sizes): Update.
12231 (estimate_edge_size_and_time): Update.
12232 (estimate_calls_size_and_time): Update.
12233 (estimate_node_size_and_time): Update.
12234 (inline_merge_summary): Update.
12235 (inline_update_overall_summary): Update.
12236 (estimate_time_after_inlining): Update.
12237 (inline_read_section): Update.
12238 (inline_write_summary): Update.
12239 * ipa-inline.c (compute_uninlined_call_time): Update.
12240 (compute_inlined_call_time): Update.
12241 (recursive_inlining): Update.
12242 (inline_small_functions): Update.
12243 (dump_overall_stats): Update.
12244 * ipa-inline.h: Include sreal.h.
12245 (size_time_entry): Turn time to sreal.
12246 (inline_summary): Turn self_time nad time to sreal.
12248 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12250 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
12252 (sreal::stream_out, sreal::stream_in): New.
12253 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
12255 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12257 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
12260 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
12263 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
12265 (dimode_scalar_chain::compute_convert_gain): Ditto.
12266 (dimode_scalar_chain::make_vector_copies): Ditto.
12267 (dimode_scalar_chain::convert_reg): Ditto.
12268 (dimode_scalar_chain::convert_insn): Ditto.
12269 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
12270 (VI248_AVX512BW_1): New mode iterator.
12271 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
12272 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
12275 2017-04-25 Martin Sebor <msebor@redhat.com>
12277 PR tree-optimization/80497
12278 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
12279 constants are representable in HOST_WIDE_INT.
12280 (parse_directive): Ditto.
12282 2017-04-25 Martin Sebor <msebor@redhat.com>
12285 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
12286 (new_zero_array): Adjust signature.
12287 (dom_info::dom_init): Used unsigned rather that size_t.
12288 (dom_info::dom_info): Same.
12290 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12291 Jakub Jelinek <jakub@redhat.com>
12294 * config/arm/arm.c: Include gimple.h.
12295 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12296 returns negative, increment ncrn only if it returned positive.
12297 (arm_needs_doubleword_align): Return int instead of bool,
12298 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
12299 members, but if there is any such non-FIELD_DECL
12300 > PARM_BOUNDARY aligned decl, return -1 instead of false.
12301 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12302 returns negative, increment nregs only if it returned positive.
12303 (arm_setup_incoming_varargs): Likewise.
12304 (arm_function_arg_boundary): Emit -Wpsabi note if
12305 arm_needs_doubleword_align returns negative, return
12306 DOUBLEWORD_ALIGNMENT only if it returned positive.
12308 2017-04-25 Marek Polacek <polacek@redhat.com>
12311 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12312 first argument to type.
12314 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
12317 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
12318 type checks to test for compatibility instead of equality.
12320 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12321 Jakub Jelinek <jakub@redhat.com>
12324 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
12326 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
12327 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
12328 the alignment computation, but return their maximum in warn_alignment.
12329 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12330 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
12332 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
12333 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12336 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12338 * config/arc/simdext.md (dmpyh): Fix typo.
12340 2017-04-25 Richard Biener <rguenther@suse.de>
12342 PR tree-optimization/80492
12343 * alias.c (compare_base_decls): Handle registers with asm
12344 specification conservatively.
12345 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12346 compare_base_decls returning dont-know properly.
12348 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12350 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
12351 (legitimate_offset_address_p): New function.
12352 (arc_legitimate_address_p): Use above function.
12354 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12356 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
12358 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12360 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
12361 ACCH registers whenever they are available.
12363 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12365 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
12366 double regs fix when not used.
12368 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12370 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
12372 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
12373 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
12375 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12377 * config/arc/arc.c (arc_output_addsi): Check for h-register class
12378 when emitting short ADD instructions.
12380 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12382 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
12384 (cmpsi_cc_c_insn): Likewise.
12385 (cbranchsi4_scratch): Compute proper instruction length using
12386 compact_hreg_operand.
12387 * config/arc/predicates.md (compact_hreg_operand): New predicate.
12389 2017-04-25 Richard Biener <rguenther@suse.de>
12391 PR middle-end/80509
12392 * passes.c (pass_manager::pass_manager): Initialize
12393 m_name_to_pass_map.
12395 2017-04-25 Richard Biener <rguenther@suse.de>
12397 PR tree-optimization/79201
12398 * tree-ssa-sink.c (statement_sink_location): Handle calls.
12400 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12403 * config/s390/vector.md: Split MEM->GPR vector moves for
12404 non-s_operand addresses.
12406 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12409 * config/s390/predicates.md (reload_const_wide_int_operand): New
12411 * config/s390/s390.md ("movti"): Remove d/P alternative.
12412 ("movti_bigconst"): New pattern definition.
12414 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12417 * s390-protos.h (s390_expand_cs_hqi): Removed.
12418 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
12419 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
12420 modes as well as CCZ1mode and CCZmode.
12421 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
12422 signature of s390_emit_compare_and_swap.
12423 (s390_expand_cs_hqi): Likewise, make static.
12424 (s390_expand_cs_tdsi): Generate an explicit compare before trying
12425 compare-and-swap, in some cases.
12426 (s390_expand_cs): Wrapper function.
12427 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
12429 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
12430 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
12431 patterns for small and large integers. Forbid symref memory operands.
12432 Move expander to s390.c. Require cc register.
12433 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
12434 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
12435 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
12436 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
12437 symref memory operands. Remove CC mode and call s390_match_ccmode
12439 ("atomic_exchange<mode>"): Allow and implement all integer modes.
12441 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12443 * config/s390/s390.md (define_peephole2): New peephole to help
12444 combining the load-and-test pattern with volatile memory.
12446 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12448 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
12449 with CCZmode for TARGET_Z196.
12451 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12453 PR rtl-optimization/80501
12454 * combine.c (make_compound_operation_int): Set subreg_code to SET
12455 even for AND with mask of the sign bit of mode.
12457 PR rtl-optimization/80500
12458 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
12459 sum's initial value.
12461 2017-04-25 Julian Brown <julian@codesourcery.com>
12462 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12464 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
12466 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
12468 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
12470 2017-04-25 Julian Brown <julian@codesourcery.com>
12471 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12473 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
12474 (thunderx2t99_sha): New Reservation.
12476 2017-04-25 Julian Brown <julian@codesourcery.com>
12477 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12479 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
12480 type for 1-element load.
12482 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
12484 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
12486 2017-04-24 Martin Jambor <mjambor@suse.cz>
12488 PR tree-optimization/80293
12489 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
12490 char arrays not totally scalarizable if it is false.
12491 (analyze_all_variable_accesses): Pass correct value in the new
12492 parameter. Add a statistics counter.
12494 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
12496 PR middle-end/79931
12497 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
12499 2017-04-24 Richard Biener <rguenther@suse.de>
12501 PR tree-optimization/80494
12502 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
12503 out for complex types.
12505 2017-04-24 Richard Biener <rguenther@suse.de>
12507 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
12508 * tree-ssa-sccvn.c (print_scc): Print SCC size.
12509 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
12510 (DFS): Adjust and never fail.
12511 (sccvn_dom_walker::fail): Remove.
12512 (sccvn_dom_walker::before_dom_children): Adjust.
12513 (run_scc_vn): Likewise and never fail.
12514 * tree-ssa-pre.c (pass_pre::execute): Adjust.
12515 (pass_fre::execute): Likewise.
12517 2017-04-24 Richard Biener <rguenther@suse.de>
12519 PR tree-optimization/79725
12520 * tree-ssa-sink.c (statement_sink_location): Return whether
12521 failure reason was zero uses. Move that check later.
12522 (sink_code_in_bb): Deal with zero uses by removing the stmt
12525 2017-04-24 Richard Biener <rguenther@suse.de>
12528 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
12529 pointer-based references.
12531 2017-04-24 Richard Biener <rguenther@suse.de>
12534 * pass_manager.h (pass_manager::operator new): Remove.
12535 (pass_manager::operator delete): Likewise.
12536 * passes.c (pass_manager::operator new): Remove.
12537 (pass_manager::operator delete): Likewise.
12538 (pass_manager::pass_manager): Zero individual pass members.
12540 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
12543 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
12544 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
12545 Check "XEXP (src, 1)" operand here.
12546 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
12547 Check "XEXP (src, 1)" operand here.
12548 (dimode_scalar_chain::make_vector_copies): Detect count register
12549 of a shift instruction. Zero extend count register from QImode
12550 to DImode to satisfy vector shift pattern count operand predicate.
12551 Substitute vector shift count operand with a DImode copy.
12552 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
12555 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
12557 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
12558 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12559 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
12560 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12561 (UNSPEC_NOREX_MEM): Remove definition.
12563 2017-04-21 Richard Biener <rguenther@suse.de>
12565 PR tree-optimization/79547
12566 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12567 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
12568 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
12569 without any constraints.
12571 2017-04-21 Richard Biener <rguenther@suse.de>
12573 PR tree-optimization/78847
12574 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
12576 2017-04-21 Richard Biener <rguenther@suse.de>
12578 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
12579 (build_distinct_type_copy): Likewise.
12580 (build_variant_type_copy): Likewise.
12581 * tree.c (build_qualified_type): Pass down mem-stat info.
12582 (build_distinct_type_copy): Likewise.
12583 (build_variant_type_copy): Likewise.
12585 2017-04-21 Richard Biener <rguenther@suse.de>
12587 PR tree-optimization/80237
12588 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
12590 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
12591 for a simplified result.
12593 2016-04-21 Richard Biener <rguenther@suse.de>
12595 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
12596 sth as strict as a simple_iv but a chrec without symbols and an
12597 operand defined in the loop we are peeling (and not some subloop).
12598 (propagate_constants_for_unrolling): Propagate all constants.
12600 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12603 * config/i386/i386.c (print_reg): Remove assert for disalowed
12604 regno values, call output_operand_lossage instead.
12606 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/constraints.md (Yc): New register constraint.
12610 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
12611 Use Yc constraint for alternative 2 of operand 0. Remove
12612 preferred_for_speed attribute.
12614 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12616 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
12617 lastprivate clauses in SIMT case.
12619 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
12621 * doc/invoke.texi (-Wextra-semi): Document new warning option.
12623 2017-04-20 Richard Biener <rguenther@suse.de>
12625 PR tree-optimization/57796
12626 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
12627 as N scalar stores.
12628 (vect_model_load_cost): Cost gathers as N scalar loads.
12630 2017-04-20 Richard Biener <rguenther@suse.de>
12632 * ggc-page.c (ggc_allocated_p): Rename to ...
12633 (safe_lookup_page_table_entry): ... this and return the lookup
12635 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
12637 2017-04-20 Richard Biener <rguenther@suse.de>
12639 PR tree-optimization/80453
12640 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
12641 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
12642 from the conditions.
12643 (vn_phi_eq): Pass them down.
12644 (vn_phi_lookup): Record them.
12645 (vn_phi_insert): Likewise.
12647 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
12649 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
12650 uninitialized variable warning to avoid buffer overrun.
12652 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12655 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
12656 is suppressed for '{ 0 }' in C.
12658 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12660 * BASE-VER: Set to 8.0.0.
12662 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
12664 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
12665 priority .init_array and .fini_array section with SECTION_NOTYPE
12668 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12670 PR middle-end/80423
12671 * tree.h (build_array_type): Add typeless_storage default argument.
12672 * tree.c (type_cache_hasher::equal): Also compare
12673 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
12674 (build_array_type): Add typeless_storage argument, set
12675 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
12677 (build_nonshared_array_type): Adjust build_array_type_1 caller.
12678 (build_array_type): Likewise. Add typeless_storage argument.
12680 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12681 Jakub Jelinek <jakub@redhat.com>
12683 PR tree-optimization/80426
12684 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
12685 operation on symbolic operands, also compute the overflow for the
12686 invariant part when the operation degenerates into a negation.
12688 2017-04-19 Jakub Jelinek <jakub@redhat.com>
12691 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
12692 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
12695 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
12697 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
12700 * config/avr/avr.c (tree.h): Include it.
12701 (cgraph.h): Include it.
12702 (avr_encode_section_info): Don't warn for uninitialized progmem
12703 variable if it's just an alias.
12705 2017-04-19 Richard Biener <rguenther@suse.de>
12708 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
12709 when needed by AutoPGO.
12711 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12714 * doc/lto.texi: Remove an extra 'that'.
12716 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12718 PR rtl-optimization/80429
12719 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12720 are only used in debug insns.
12722 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12723 Vladimir Makarov <vmakarov@redhat.com>
12725 * config/sparc/predicates.md (input_operand): Add comment. Return
12726 true for any memory operand when LRA is in progress.
12727 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
12729 2017-04-18 Jeff Law <law@redhat.com>
12732 * mips.md ({return,simple_return}_internal): Do not overwrite
12735 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12737 PR tree-optimization/80443
12738 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
12739 instead of adding 1, subtract -1 and similarly instead of subtracting
12742 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
12744 PR rtl-optimization/80357
12745 * haifa-sched.c (tmp_bitmap): New variable.
12746 (model_recompute): Handle duplicate use records.
12747 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
12748 (free_global_sched_pressure_data): Free it.
12750 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
12753 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12754 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12755 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12756 instead of SYSTEM_HEADER_DIR.
12758 2017-04-18 Jeff Law <law@redhat.com>
12760 PR middle-end/80422
12761 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
12762 predecessors after walking up the insn chain.
12764 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12767 * dwarf2out.c (modified_type_die): Try harder not to emit internal
12768 sizetype type into debug info.
12770 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12773 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
12774 unneeded test for TARGET_UPPER_REGS_SF.
12775 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
12777 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12780 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
12781 instead of gsi_after_labels.
12783 2017-04-18 Jeff Law <law@redhat.com>
12785 * regcprop.c (maybe_mode_change): Avoid creating copies of the
12789 2017-04-13 Jeff Law <law@redhat.com>
12790 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12791 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12793 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
12796 * config/avr/avr.c (intl.h): Include it.
12797 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
12799 2017-04-18 Martin Liska <mliska@suse.cz>
12801 PR gcov-profile/78783
12802 * gcov-tool.c (gcov_output_files): Validate that destination
12803 file is either removed by the tool or by a user.
12805 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12806 Guy Benyei <guybe@mellanox.com>
12808 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
12809 block, and do not negate it, the stored id is already negative.
12811 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12813 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
12815 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12818 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
12819 masks of options that should be turned off if the VSX vector
12820 options are turned off.
12821 (OTHER_P8_VECTOR_MASKS): Likewise.
12822 (OTHER_VSX_VECTOR_MASKS): Likewise.
12823 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
12824 rs6000_disable_incompatible_switches to validate no type switches
12826 (rs6000_incompatible_switch): New function to disallow turning on
12827 other vector options if -mno-vsx, -mno-power8-vector, or
12828 -mno-power9-vector are specified.
12830 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12832 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
12834 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12836 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
12837 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
12838 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
12839 (ARG_POINTER_CFA_OFFSET): Likewise.
12841 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12843 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12844 conditions to take advantage of various optimizations.
12846 2017-04-13 Jeff Law <law@redhat.com>
12848 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12849 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12850 (zero_extendsidi2_dext): Likewise.
12852 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12855 * fold-const.c (fold_ternary_loc): Revert
12856 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12859 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12861 PR rtl-optimization/80343
12862 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12863 new scratch pseudo.
12865 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12868 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12869 to ubsan_encode_value.
12871 2017-04-13 Jeff Law <law@redhat.com>
12873 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12874 appearing in DEBUG_INSNs.
12876 2017-04-13 Martin Liska <mliska@suse.cz>
12878 PR gcov-profile/80413
12879 * gcov-io.c (gcov_write_string): Copy to buffer just when
12880 allocated size is greater than zero.
12882 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12885 * dwarf2out.c (decls_for_scope): Ignore declarations of
12886 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12888 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12891 * ipa-visibility.c (non_local_p): Fix typos.
12892 (localize_node): When localizing symbol in same comdat group,
12893 dissolve the group only when we know external symbols are going
12895 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12897 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12899 PR tree-optimization/79390
12900 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12901 order does not result in usable sequence, retry with reversed operand
12907 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12908 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12909 op0 instead of fold_convert_loc (loc, type, arg0).
12911 2017-04-12 Jeff Law <law@redhat.com>
12913 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12914 has a delay slot in the generated code.
12916 * config/cris/cris.md (cris_preferred_reload_class): Return
12917 GENNONACR_REGS rather than GENERAL_REGS.
12919 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12922 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12923 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12924 signedness of the result type.
12926 2017-04-12 Richard Biener <rguenther@suse.de>
12927 Jeff Law <law@redhat.com>
12929 PR tree-optimization/80359
12930 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12931 trim stores to TARGET_MEM_REFs.
12933 2017-04-12 Richard Biener <rguenther@suse.de>
12935 PR tree-optimization/79390
12936 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12937 threading case even more.
12939 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12942 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12943 for quad_address_p for TImode, instead of just not indexed_address.
12945 2017-04-12 Richard Biener <rguenther@suse.de>
12946 Bernd Edlinger <bernd.edlinger@hotmail.de>
12948 PR middle-end/79671
12949 * alias.c (component_uses_parent_alias_set_from): Handle
12950 TYPE_TYPELESS_STORAGE.
12951 (get_alias_set): Likewise.
12952 * tree-core.h (tree_type_common): Add typeless_storage flag.
12953 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12954 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12955 for types containing members with TYPE_TYPELESS_STORAGE.
12956 (place_field): Likewise.
12957 (layout_type): Likewise for ARRAY_TYPE.
12958 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12959 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12960 TYPE_TYPELESS_STORAGE.
12961 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12963 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12966 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12967 first argument to type.
12969 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12973 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12974 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12975 (rs6000_expand_binop_builtin): Likewise.
12976 (rs6000_expand_ternop_builtin): Likewise; also add missing
12977 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12978 vshasigma built-ins.
12979 * doc/extend.texi: Document that vec_xxpermdi's third argument
12980 must be a constant.
12982 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12984 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12985 Use shift_const cost parameter when calculating gain of STV shifts.
12987 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12989 PR rtl-optimization/70478
12990 * lra-constraints.c (process_alt_operands): Check memory for
12991 disfavoring memory insn operand.
12993 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12995 PR middle-end/80100
12996 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12997 left shift in unsigned HOST_WIDE_INT type.
12999 PR rtl-optimization/80385
13000 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13001 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13004 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13005 if they have any depend clauses.
13007 2017-04-11 Martin Liska <mliska@suse.cz>
13010 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
13011 * ipa-split.c (split_function): Create a local comdat symbol
13012 if caller is in a comdat group.
13014 2017-04-11 Martin Liska <mliska@suse.cz>
13017 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
13020 2017-04-11 Martin Sebor <msebor@redhat.com>
13022 PR middle-end/80364
13023 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
13024 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
13026 (directive::set_width, directive::set_precision, format_character):
13028 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
13031 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
13034 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
13035 conflict, set target->arch_name instead of target->cpu_name.
13037 2017-04-11 Richard Biener <rguenther@suse.de>
13039 PR tree-optimization/80374
13040 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
13041 build_zero_cst, remove fold_convertible_p check again.
13043 2017-04-11 Martin Liska <mliska@suse.cz>
13046 * ubsan.c (instrument_object_size): Do not instrument register
13049 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13052 * config/i386/i386-builtin-types.def
13053 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
13054 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
13055 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
13056 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
13057 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
13058 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
13059 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
13060 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
13061 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
13062 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
13063 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
13064 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
13065 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
13066 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
13067 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
13068 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
13069 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
13070 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
13071 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
13072 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
13073 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
13074 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
13075 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
13076 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
13077 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
13078 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
13079 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
13080 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
13081 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
13082 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
13083 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
13084 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
13085 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
13086 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
13087 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
13088 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
13089 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
13090 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
13091 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
13092 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
13093 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
13094 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
13095 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
13096 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
13097 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
13098 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
13100 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
13101 flag to second_arg_count, handle 4 argument function type _COUNT
13102 aliases, handle second_arg_count on second argument rather than last.
13104 2017-04-10 Jeff Law <law@redhat.com>
13106 PR tree-optimization/80374
13107 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
13108 record anything if we can not convert integer_zero_node to the
13111 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13114 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13115 Enhance special handling given to the TARGET_P9_MINMAX option in
13116 relation to certain other options.
13118 2017-04-10 Bin Cheng <bin.cheng@arm.com>
13120 PR tree-optimization/80153
13121 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
13122 remove POINTER_PLUS_EXPR's base part directly, rather than through
13125 2017-04-10 Richard Biener <rguenther@suse.de>
13126 Bin Cheng <bin.cheng@arm.com>
13128 PR tree-optimization/80153
13129 * tree-affine.c (aff_combination_to_tree): Get base pointer from
13130 the first element of pointer type aff_tree. Build result expr in
13132 (add_elt_to_tree): Convert to type unconditionally. Remove other
13133 fold_convert calls.
13134 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
13135 (rewrite_use_nonlinear_expr): Check invariant using iv information.
13137 2017-04-10 Richard Biener <rguenther@suse.de>
13139 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13142 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
13144 PR rtl-optimization/70478
13145 * lra-constraints.c (curr_small_class_check): New.
13146 (update_and_check_small_class_inputs): New.
13147 (process_alt_operands): Update curr_small_class_check. Disfavor
13148 alternative insn memory operands. Check available regs for small
13151 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13154 * config/mips/mips.opt (-mvirt): Update description.
13155 * doc/invoke.texi (-mvirt): Likewise.
13157 2017-04-10 Richard Biener <rguenther@suse.de>
13159 PR middle-end/80362
13160 * fold-const.c (fold_binary_loc): Look at unstripped ops when
13161 looking for NEGATE_EXPR in -A / -B to A / B folding.
13163 2017-04-10 Martin Liska <mliska@suse.cz>
13165 PR gcov-profile/80224
13166 * gcov.c (print_usage): Fix usage string.
13167 (get_gcov_intermediate_filename): Remove.
13168 (output_gcov_file): Use both for normal and intermediate format.
13169 (generate_results): Do not initialize special file for
13170 intermediate format.
13172 2017-04-10 Richard Biener <rguenther@suse.de>
13174 PR tree-optimization/80304
13175 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
13178 2017-04-10 Nathan Sidwell <nathan@acm.org>
13181 * config/rs6000/rs6000.c (rs6000_vector_type): New.
13182 (rs6000_init_builtins): Use it.
13184 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13186 * config/arm/arm.md (<mrc>): Add mode to SET source.
13187 (<mrrc>): Likewise.
13189 2017-04-10 Richard Biener <rguenther@suse.de>
13191 PR middle-end/80344
13192 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
13194 2017-04-10 Jakub Jelinek <jakub@redhat.com>
13197 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
13198 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
13199 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
13200 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
13201 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
13202 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
13203 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
13204 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
13205 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
13206 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
13207 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
13208 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
13209 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
13210 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
13211 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
13212 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
13213 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
13214 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
13215 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
13216 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
13217 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
13218 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
13219 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
13221 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
13223 PR rtl-optimization/70478
13224 * lra-constraints.c: Reverse the last patch.
13226 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
13228 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
13229 Add comment for WCHAR_T.
13231 2017-04-08 Martin Liska <mliska@suse.cz>
13234 2017-04-07 Martin Liska <mliska@suse.cz>
13237 * ipa-split.c (split_function): Add function part to a same comdat
13240 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13243 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
13245 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
13247 * rs6000/rs6000.c (vec_load_pendulum): Rename...
13248 (vec_pairing): ...to this.
13249 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
13250 (rs6000_sched_init): Adjust for name change.
13251 (struct rs6000_sched_context): Likewise.
13252 (rs6000_init_sched_context): Likewise.
13253 (rs6000_set_sched_context): Likewise.
13255 2017-04-07 Jakub Jelinek <jakub@redhat.com>
13261 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
13263 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
13264 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
13265 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
13267 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
13269 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
13271 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13273 PR rtl-optimization/70703
13274 * ira-color.c (update_conflict_hard_regno_costs): Use
13275 int64_t instead of HOST_WIDE_INT.
13277 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13279 PR rtl-optimization/70478
13280 * lra-constraints.c (process_alt_operands): Disfavor alternative
13281 insn memory operands.
13283 2017-04-07 Jeff Law <law@redhat.com>
13285 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
13286 CALL and NOTE_INSN_CALL_ARG_LOCATION.
13288 2017-04-07 Martin Liska <mliska@suse.cz>
13291 * config/aarch64/aarch64.c (aarch64_process_target_attr):
13292 Show error message instead of an ICE.
13294 2017-04-07 Martin Liska <mliska@suse.cz>
13297 * ipa-split.c (split_function): Add function part to a same comdat
13300 2017-04-07 Richard Biener <rguenther@suse.de>
13302 PR middle-end/80341
13303 * tree.c (get_unwidened): Also handle ! for_type case for
13305 * convert.c (do_narrow): Split out from ...
13306 (convert_to_integer_1): ... here. Do not pass final truncation
13307 type to get_unwidened for TRUNC_DIV_EXPR.
13309 2017-04-07 Richard Biener <rguenther@suse.de>
13311 * tree-affine.c (wide_int_ext_for_comb): Take type rather
13313 (aff_combination_const): Adjust.
13314 (aff_combination_scale): Likewise.
13315 (aff_combination_add_elt): Likewise.
13316 (aff_combination_add_cst): Likewise.
13317 (aff_combination_convert): Likewise.
13318 (add_elt_to_tree): Likewise. Remove unused argument.
13319 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
13321 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
13323 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
13325 * config/arm/arm.c (arm_default_short_enums): Use
13326 ARM_DEFAULT_SHORT_ENUMS.
13327 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
13329 2017-04-06 Jakub Jelinek <jakub@redhat.com>
13332 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
13333 members with redundant out-of-class redeclaration.
13335 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13338 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
13339 * config/i386/i386.md (*zero_extendsidi2):
13340 Add (?*x,*x) and (?*v,*v) alternatives.
13342 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13345 * config/i386/i386.c (ix86_expand_builtin)
13346 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
13347 mode from insn data. Convert operands to insn operand mode.
13348 Copy operands that don't satisfy insn predicate to a register.
13350 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
13352 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
13355 2017-04-06 Richard Biener <rguenther@suse.de>
13357 PR tree-optimization/80334
13358 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
13359 preserve alignment of accesses.
13361 2017-04-06 Richard Biener <rguenther@suse.de>
13363 PR tree-optimization/80262
13364 * tree-sra.c (build_ref_for_offset): Preserve address-space
13366 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13367 Drop useless address-space information on MEM_REF offsets.
13369 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
13371 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
13373 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13375 PR rtl-optimization/70703
13376 * ira-color.c (update_conflict_hard_regno_costs): Use
13377 HOST_WIDE_INT instead of long.
13379 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
13382 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
13383 not defined for x86_64 target. Add -mmmx target option when __SSE2__
13385 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
13386 for x86_64 target. Handle -m3dnowa option.
13388 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13390 PR rtl-optimization/70703
13391 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
13392 (update_conflict_hard_regno_costs): Use long instead of unsigned
13393 arithmetic for cost calculation.
13395 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13396 Bernd Edlinger <bernd.edlinger@hotmail.de>
13399 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
13402 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
13405 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
13406 ptr_mode with Pmode throughout.
13407 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
13408 into probe_stack_range and use DImode.
13410 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
13413 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
13414 call_eh_return is true.
13416 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13418 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
13419 Initialize last_match_fntype_index.
13421 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13424 * tree-nvr.c: Include internal-fn.h.
13425 (pass_return_slot::execute): Ignore internal calls without
13428 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13429 Richard Biener <rguenther@suse.de>
13432 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
13433 captures used multiple times, except for the last use.
13434 * generic-match-head.c: Include gimplify.h.
13436 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13438 PR tree-optimization/79390
13439 * target.h (struct noce_if_info): Declare.
13440 * targhooks.h (default_noce_conversion_profitable_p): Declare.
13441 * target.def (noce_conversion_profitable_p): New target hook.
13442 * ifcvt.h (struct noce_if_info): New type, moved from ...
13443 * ifcvt.c (struct noce_if_info): ... here.
13444 (noce_conversion_profitable_p): Renamed to ...
13445 (default_noce_conversion_profitable_p): ... this. No longer
13447 (noce_try_store_flag_constants, noce_try_addcc,
13448 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
13449 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
13450 instead of noce_conversion_profitable_p.
13451 * config/i386/i386.c: Include ifcvt.h.
13452 (ix86_option_override_internal): Don't override
13453 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
13454 (ix86_noce_conversion_profitable_p): New function.
13455 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
13456 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
13457 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
13458 * doc/tm.texi: Regenerated.
13460 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13462 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
13465 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13468 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
13469 instructions for small multiply cores.
13471 2017-04-04 Jeff Law <law@redhat.com>
13473 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
13475 (mips_expand_vec_perm_const): Initialize elements in orig_perm
13476 that are not set by the loop over the elements.
13478 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13481 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
13482 int mode, convert_modes it to mode as unsigned, otherwise use
13483 lowpart_subreg to mode rather than SImode.
13484 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
13485 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
13486 Use DImode instead of SImode for the shift count operand.
13487 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
13490 2017-04-04 Richard Biener <rguenther@suse.de>
13492 PR middle-end/80281
13493 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
13494 arithmetic done for the negate or the plus. Simplify.
13495 (A - (-B) -> A + B): Likewise.
13496 * fold-const.c (split_tree): Make sure to not negate pointers.
13498 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
13500 PR rtl-optimization/60818
13501 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
13502 a compare of comparisons with the thing compared if this results
13503 in a different machine mode.
13505 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
13507 * alias.c (base_alias_check): Fix typo in comment.
13508 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
13509 * cgraphunit.c (symbol_table::compile): Likewise.
13510 * collect2.c (maybe_run_lto_and_relink): Likewise.
13511 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
13512 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
13513 * config/avr/avr.c (avr_map_op_t): Likewise.
13514 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
13515 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
13516 * config/epiphany/epiphany.md (movcc): Likewise.
13517 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
13518 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
13520 * config/mips/mips.c (mips_save_restore_reg): Likewise.
13521 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
13522 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
13523 * config/sh/sh.c (sh_rtx_costs): Likewise.
13524 * fold-const.c (fold_truth_andor): Likewise.
13525 * genautomata.c (collapse_flag): Likewise.
13526 * gengtype.h (struct type::u::s): Likewise.
13527 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
13528 * input.c (FORMAT_AMOUNT): Likewise.
13529 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
13530 (known_aggs_to_agg_replacement_list): Likewise.
13531 * ipa-inline-analysis.c: Likewise.
13532 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
13533 * ipa-polymorphic-call.c
13534 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
13535 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
13536 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
13538 * modulo-sched.c (apply_reg_moves): Likewise.
13539 * omp-expand.c (build_omp_regions_1): Likewise.
13540 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
13541 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
13542 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
13543 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
13544 * value-prof.c: Likewise.
13545 * var-tracking.c (val_reset): Likewise.
13547 2017-04-03 Richard Biener <rguenther@suse.de>
13549 PR tree-optimization/80275
13550 * fold-const.c (split_address_to_core_and_offset): Handle
13553 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
13555 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
13556 descriptors is at least equal to that of functions.
13558 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13560 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
13562 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13565 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
13566 (mov<IMOD4:mode>): New expander.
13567 (*mov<IMOD4:mode>_internal): New insn and split pattern.
13569 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
13571 PR rtl-optimization/79405
13572 * fwprop.c (propagations_left): New variable.
13573 (forward_propagate_into): Decrement it.
13574 (fwprop_init): Initialize it.
13575 (fw_prop): If the variable has reached zero, stop propagating.
13576 (fwprop_addr): Ditto.
13578 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13581 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
13582 a FUNCTION_DECL, pass it as decl instead of origin to
13585 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
13587 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
13590 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
13593 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
13594 TARGET_VSX_SMALL_INTEGER.
13596 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13598 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
13599 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
13601 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13603 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
13604 extraction from odd-numbered MSA register.
13606 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13608 PR middle-end/80173
13609 * expmed.c (store_bit_field_1): Don't attempt to create
13610 a word subreg out of hard registers wider than word if they
13611 have HARD_REGNO_NREGS of 1 for their mode.
13613 PR middle-end/80163
13614 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
13615 conversions to integer types wider than word and pointer.
13618 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
13619 (rtx_equal_for_cselib_p): Pass 0 to it.
13620 * cselib.c (cselib_hasher::equal): Likewise.
13621 (rtx_equal_for_cselib_1): Add depth argument. If depth
13622 is 128, don't look up VALUE locs and punt. Increment
13623 depth in recursive calls when walking VALUE locs.
13625 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
13627 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
13628 (make_gcov_file_name): Use the canonical path name for generating
13630 (read_line): Fix handling of files with ascii null bytes.
13632 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
13634 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
13635 to initialise a vector register instead
13636 of using a const_int.
13638 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13640 PR translation/80189
13641 * gimplify.c (omp_default_clause): Use %qs instead of %s in
13642 diagnostic messages.
13644 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
13647 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
13648 (dfp_diex_<mode>): Update mode of operand 1.
13649 * doc/extend.texi (dxex, dxexq): Document change to return type.
13650 (diex, diexq): Document change to argument type.
13652 2017-03-30 Martin Jambor <mjambor@suse.cz>
13655 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
13656 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
13657 it reflects the signature changes performed at the callee side.
13658 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
13659 to cgraph_build_function_type_skip_args.
13660 (build_function_decl_skip_args): Adjust call to the above function.
13662 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13665 * config/i386/sse.md
13666 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
13667 register as dest whenever it is a MEM not rtx_equal_p to the
13668 corresponding dup operand, and when forcing into reg move the
13669 reg into the memory afterwards.
13670 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
13671 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
13672 for the force_reg mode.
13673 (avx512vl_vextractf128<mode>): Use register as dest either
13674 always when a MEM, or when it is a MEM not rtx_equal_p to the
13675 corresponding dup operand, or even not when it is a CONST_VECTOR
13676 depending on the mode and lo vs. hi.
13677 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
13679 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
13680 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
13681 Likewise. Require that operands[2] is even.
13682 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
13683 Remove extraneous parens. Require that operands[2] is a multiple
13685 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
13686 operands[0] is a MEM if <mask_applied>, the predicates/constraints
13687 disallow memory then.
13689 2017-03-30 Richard Biener <rguenther@suse.de>
13691 PR tree-optimization/77498
13692 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
13693 to non-constants over backedges.
13695 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
13697 PR rtl-optimization/80233
13698 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
13699 as last_combined_insn. Do not test for BARRIER_P separately.
13701 2017-03-29 Andreas Schwab <schwab@suse.de>
13704 * calls.c (prepare_call_address): Convert funexp to Pmode before
13705 copying to temp reg.
13707 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13709 PR tree-optimization/80158
13710 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13711 Handle possible future case of more than one alternate
13713 (replace_rhs_if_not_dup): Likewise.
13714 (replace_one_candidate): Likewise.
13716 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13718 PR rtl-optimization/80193
13719 * ira.c (ira): Do not check allocation for LRA.
13721 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13723 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13724 (nvptx_output_simt_exit): Declare.
13725 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13726 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
13727 (init_softstack_frame): Move initialization of crtl->is_leaf to...
13728 (nvptx_declare_function_name): ...here. Emit declaration of local
13729 memory space buffer for omp_simt_enter insn.
13730 (nvptx_output_unisimt_switch): New.
13731 (nvptx_output_softstack_switch): New.
13732 (nvptx_output_simt_enter): New.
13733 (nvptx_output_simt_exit): New.
13734 * config/nvptx/nvptx.h (struct machine_function): New fields
13735 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
13736 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
13737 (UNSPECV_SIMT_EXIT): Ditto.
13738 (omp_simt_enter_insn): New insn.
13739 (omp_simt_enter): New expansion.
13740 (omp_simt_exit): New insn.
13741 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
13743 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
13744 (expand_GOMP_SIMT_ENTER_ALLOC): New.
13745 (expand_GOMP_SIMT_EXIT): New.
13746 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
13747 (GOMP_SIMT_ENTER_ALLOC): Ditto.
13748 (GOMP_SIMT_EXIT): Ditto.
13749 * target-insns.def (omp_simt_enter): New insn.
13750 (omp_simt_exit): Ditto.
13751 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
13753 (lower_rec_simd_input_clauses): Implement SIMT privatization.
13754 (lower_rec_input_clauses): Likewise.
13755 (lower_lastprivate_clauses): Handle SIMT privatization.
13757 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
13758 (ompdevlow_adjust_simt_enter): New.
13759 (find_simtpriv_var_op): New.
13760 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
13761 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
13763 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
13764 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
13765 (copy_decl_for_dup_finish): Ditto.
13767 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
13769 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
13772 * config/i386/i386.c (ix86_option_override_internal): Always
13773 allow -mpreferred-stack-boundary=3 for 64-bit targets.
13775 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13777 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
13779 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13781 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
13782 mark new edge's irreducible flag accordign to it.
13783 (vect_do_peeling): Check loop preheader edge's irreducible flag
13784 and pass it to function slpeel_add_loop_guard.
13786 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
13788 PR tree-optimization/80218
13789 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13790 Update block frequencies and counts.
13792 2017-03-28 Richard Biener <rguenther@suse.de>
13794 PR tree-optimization/78644
13795 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
13796 of a simplification result we may not use it at all.
13798 2017-03-28 Richard Biener <rguenther@suse.de>
13801 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
13802 without arguments, generate default definition of a SSA name.
13804 2017-03-28 Richard Biener <rguenther@suse.de>
13806 PR middle-end/80222
13807 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
13808 TYPE_REF_CAN_ALIAS_ALL references.
13809 * fold-const.c (fold_indirect_ref_1): Likewise.
13811 2017-03-28 Martin Liska <mliska@suse.cz>
13814 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
13815 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
13817 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13818 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13820 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
13821 (EXTRA_SPECS): Define.
13822 (SUBTARGET_EXTRA_SPECS): Likewise.
13823 (SUBTARGET_CPP_SPEC): Likewise.
13824 * config/arc/elf.h (EXTRA_SPECS): Renamed to
13825 SUBTARGET_EXTRA_SPECS.
13826 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
13828 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13830 * config/arc/simdext.md (vst64_insn): Update pattern.
13831 (vld32wh_insn): Likewise.
13832 (vld32wl_insn): Likewise.
13833 (vld64_insn): Likewise.
13834 (vld32_insn): Likewise.
13836 2017-03-28 Marek Polacek <polacek@redhat.com>
13839 * fold-const.c (fold_comparison): Use protected_set_expr_location
13840 instead of SET_EXPR_LOCATION.
13842 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13844 * tree.c (add_expr): Avoid name lookup warning.
13846 2017-03-27 Jeff Law <law@redhat.com>
13848 PR tree-optimization/80216
13849 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13850 function name. Limit recursion depth.
13851 (record_temporary_equivalences): Corresponding changes.
13853 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13855 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13858 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13861 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13863 * cfgcleanup.c (reg_note_cfa_p): New array.
13864 (insns_have_identical_cfa_notes): New function.
13865 (old_insns_match_p): Don't cross-jump in between /f
13866 and non-/f instructions. If both i1 and i2 are frame related,
13867 verify all CFA notes, their order and content.
13869 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13872 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13873 HImode and SImode with zero extend to DImode to one insn.
13874 (bswap<mode>2_extenddi): Likewise.
13875 (bswapsi2_extenddi): Likewise.
13876 (bswaphi2_extendsi): Likewise.
13877 (bswaphi2): Combine bswap HImode and SImode into one insn.
13878 Separate memory insns from swapping register.
13879 (bswapsi2): Likewise.
13880 (bswap<mode>2): Likewise.
13881 (bswaphi2_internal): Delete, no longer used.
13882 (bswapsi2_internal): Likewise.
13883 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13884 store, and gpr<-gpr swap insns.
13885 (bswap<mode>2_store): Likewise.
13886 (bswaphi2_reg): Register only splitter, combine with the splitter.
13887 (bswaphi2 splitter): Likewise.
13888 (bswapsi2_reg): Likewise.
13889 (bswapsi2 splitter): Likewise.
13890 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13891 the insns into load, store, and register/register insns.
13892 (bswapdi2_ldbrx): Likewise.
13893 (bswapdi2_load): Likewise.
13894 (bswapdi2_store): Likewise.
13895 (bswapdi2_reg): Likewise.
13897 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13899 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13900 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13902 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13905 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13907 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13908 special handling for target option conflicts between dform
13909 options (-mpower9-dform, -mpower9-dform-vector,
13910 -mpower9-dform-scalar) and -mno-direct-move.
13912 2017-03-27 Richard Biener <rguenther@suse.de>
13914 PR tree-optimization/80181
13915 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13917 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13919 * config/arc/predicates.md (move_double_src_operand): Replace the
13920 call to move_double_src_operand with a call to address_operand.
13922 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13924 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13925 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13926 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13928 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13930 * config/arc/predicates.md (long_immediate_loadstore_operand):
13931 Consider scaled addresses cases.
13933 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13935 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13936 restored when in interrupt.
13937 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13938 doesn't have delay slot.
13940 2017-03-27 Richard Biener <rguenther@suse.de>
13943 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13944 inlined thunk clones.
13946 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13949 * asan.c (instrument_derefs): Copy over last operand from
13950 original COMPONENT_REF to the new COMPONENT_REF with
13951 DECL_BIT_FIELD_REPRESENTATIVE.
13952 * ubsan.c (instrument_object_size): Likewise.
13954 2017-03-27 Richard Biener <rguenther@suse.de>
13956 PR tree-optimization/80170
13957 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13958 sure DR/SCEV didnt fold in constants we do not see when looking
13959 at the reference base alignment.
13961 2017-03-27 Richard Biener <rguenther@suse.de>
13963 PR middle-end/80171
13964 * gimple-fold.c (fold_ctor_reference): Properly guard against
13965 NULL return value from canonicalize_constructor_val.
13967 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13970 * config/i386/i386.c (ix86_expand_builtin)
13971 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13972 flags reg setting and flags reg using instructions.
13973 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13974 clobbering instructions to zero extend op2.
13976 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13978 * doc/install.texi (Configuration) <--with-aix-soname>:
13979 Update link to AIX ld.
13981 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13983 PR rtl-optimization/80160
13984 PR rtl-optimization/80159
13985 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13986 reg_alternate_class into account.
13988 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13991 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13992 to consider in curr_insn_transform.
13994 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13996 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13997 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13998 and emit_mode_inner.
14000 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14002 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14003 argument to the overloaded builtin variants. Use the new flag to
14004 deprecate certain builtin variants.
14005 * config/s390/s390-builtin-types.def: Add new builtin types.
14006 * config/s390/s390-builtins.h: Support new flags field for
14007 overloaded builtins.
14008 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
14009 (s390_macro_to_expand): Enable vector float data type.
14010 (s390_cpu_cpp_builtins_internal): Indicate support of the new
14011 builtins by incrementing the __VEC__ version number.
14012 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
14014 (s390_resolve_overloaded_builtin): Emit error messages depending
14015 on the builtin flags.
14016 * config/s390/s390.c (s390_expand_builtin): Support additional
14017 flags argument. Change error message to match the messages
14018 emitted in s390-c.c.
14019 * config/s390/s390.md: New UNSPEC_* constants.
14020 (op_type): Add new instruction types.
14021 * config/s390/vecintrin.h: Add new builtins and test data class
14023 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
14024 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
14025 (VEC_INEXACT, VEC_NOINEXACT): New constants.
14026 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
14027 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
14028 ("vec_mergel<mode>"): V_HW -> VEC_HW.
14030 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
14031 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
14032 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
14033 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
14035 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
14036 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
14037 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
14038 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
14040 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
14041 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
14042 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
14043 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
14044 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
14045 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
14046 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
14048 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
14049 ("vec_scatter_element<V_HW_4:mode>_DI")
14050 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
14051 ("vec_fpint<mode>", "vflls")
14052 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
14053 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
14054 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
14055 ("*vec_cmphe<mode>_cc"): ... these.
14057 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
14058 mode constant instead of magic value.
14060 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14062 * config/s390/s390.c (s390_expand_vec_compare): Support other
14063 vector floating point modes than just V2DF.
14064 (s390_expand_vcond): Likewise.
14065 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
14066 (s390_cannot_change_mode_class): Prevent mode changes between TF
14067 and V1TF in vector registers.
14068 * config/s390/s390.md (DF, SF): New mode attributes.
14069 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
14070 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
14071 SFmode support for VRs.
14072 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
14074 (VFT, VF_HW): New mode iterators.
14075 (vw, sdx): New mode attributes.
14076 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
14077 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
14078 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
14079 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
14080 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
14081 also the new vector floating point modes. Renaming to ...
14083 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
14084 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
14085 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
14086 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
14087 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
14088 ("vec_unordered<mode>"): ... these.
14090 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
14091 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
14092 ("*vec_extendv2df"): New insn definitions.
14094 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14096 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
14097 ("mulditi3_2", "*muldi3_sign"): New patterns.
14098 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
14099 rename the pattern definition.
14101 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14103 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
14105 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
14107 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14109 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
14110 instruction if possible.
14111 * config/s390/vector.md (vec_halfnumelts): New mode
14113 ("*vec_vllezlf<mode>"): New pattern.
14115 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14117 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
14118 ("popcountv4si2", "popcountv2di2"): Rename to ...
14119 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
14120 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
14122 ("popcount<mode>2_vxe"): New pattern.
14124 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14126 * common/config/s390/s390-common.c (processor_flags_table): Add
14128 * config.gcc: Add arch12.
14129 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14130 Default to arch12 for unknown CPU model numbers.
14131 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
14132 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
14133 PROCESSOR_max sanity check.
14134 * config/s390/s390-opts.h (enum processor_type): Add
14136 * config/s390/s390.c (processor_table): Add arch12.
14137 (s390_expand_builtin): Add check for B_VXE flag.
14138 (s390_issue_rate): Add PROCESSOR_ARCH12.
14139 (s390_get_sched_attrmask): Likewise.
14140 (s390_get_unit_mask): Likewise.
14141 (s390_sched_score): Enable z13 scheduling for arch12.
14142 (s390_sched_reorder): Likewise.
14143 (s390_sched_variable_issue): Likewise.
14144 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
14146 (s390_tune_attr): Use z13 scheduling also for arch12.
14147 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
14148 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
14149 (TARGET_VXE_P): New macros.
14150 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
14151 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
14152 * config/s390/s390.opt: Add arch12 as processor_type.
14154 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14156 * config/s390/s390.md
14157 ("fixuns_truncdddi2", "fixuns_trunctddi2")
14158 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
14159 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
14161 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
14162 Rename expanders to ...
14164 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
14165 ("fixuns_truncdddi2_emu"): ... these.
14167 ("fixuns_trunc<mode>si2_emu"): New expander.
14169 ("*fixuns_truncdfdi2_z13"): Rename to ...
14170 ("*fixuns_truncdfdi2_vx"): ... this.
14172 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14174 * config/s390/2964.md: Remove the single element vector compare
14175 instructions which are no longer used.
14176 * config/s390/s390.c (s390_select_ccmode): Remove handling of
14178 (s390_canonicalize_comparison): Remove handling of DFmode
14180 (s390_expand_vec_compare_scalar): Remove function.
14181 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
14182 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
14184 ("*cmp<mode>_ccs"): Add wfcdb instruction.
14186 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14188 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
14190 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
14191 will anyway by matched by mov<mode>_64dfp.
14193 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14195 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
14196 vlef/vstef. Add missing operand to vleif.
14198 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14200 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
14201 pair for all vector types with 64 bit elements.
14202 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
14203 * config/s390/vector.md (V_HW_64): ... here.
14204 (V_128_NOSINGLE): New mode iterator.
14205 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
14206 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
14207 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
14208 ("*vec_load_pairv2di"): Change to ...
14209 ("*vec_load_pair<mode>"): ... this one.
14211 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14213 * config/s390/constraints.md: Add comments.
14214 (jKK): Reject element sizes > 8 bytes.
14215 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
14217 * config/s390/s390.md: Add the s_operand checks formerly in
14218 s390_split_ok_p to various splitters where they are still
14220 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
14221 for 128 bit vectors. Plus two splitters.
14223 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14225 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
14228 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14231 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
14232 error if the boundary argument is not constant.
14234 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14236 PR rtl-optimization/80112
14237 * loop-doloop.c (doloop_condition_get): Don't check condition
14238 if cmp isn't SET with IF_THEN_ELSE src.
14240 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14242 PR tree-optimization/80158
14243 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
14244 replacing a candidate statement, also replace it for the
14245 candidate's alternate interpretation.
14246 (replace_rhs_if_not_dup): Likewise.
14247 (replace_one_candidate): Likewise.
14249 2017-03-24 Richard Biener <rguenther@suse.de>
14251 PR tree-optimization/80167
14252 * graphite-isl-ast-to-gimple.c
14253 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
14255 (translate_isl_ast_to_gimple::get_rename): Likewise.
14257 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14260 handling of certain combinations of target options, including the
14261 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
14262 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
14264 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14267 * config/arm/arm.md (*load_multiple): Add reload_completed to
14268 matching condition.
14270 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14271 Richard Biener <rguenth@suse.de>
14273 PR tree-optimization/79908
14274 PR tree-optimization/80136
14275 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14276 been cast away, gimplify_and_add suffices.
14278 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
14280 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
14282 2017-03-23 Richard Biener <rguenther@suse.de>
14284 PR tree-optimization/80032
14285 * gimplify.c (gimple_push_cleanup): Forced unconditional
14286 cleanups still have to go to the conditional_cleanups
14289 2017-03-22 Jakub Jelinek <jakub@redhat.com>
14291 PR tree-optimization/80072
14292 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
14294 (next_operand_entry_id): Change type to unsigned int.
14295 (sort_by_operand_rank): Make sure to return the right return value
14296 even if unsigned fields are bigger than INT_MAX.
14297 (struct oecount): Change cnt and id type to unsigned int.
14298 (oecount_hasher::equal): Formatting fix.
14299 (oecount_cmp): Make sure to return the right return value
14300 even if unsigned fields are bigger than INT_MAX.
14301 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
14304 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
14305 TREE_READONLY on result if writing it more than once.
14308 * doc/invoke.texi (-fsanitize=thread): Document that with
14309 -fnon-call-exceptions atomics are not able to throw
14313 * tsan.c: Include tree-eh.h.
14314 (instrument_builtin_call): Call maybe_clean_eh_stmt or
14315 maybe_clean_or_replace_eh_stmt where needed.
14316 (instrument_memory_accesses): Add cfg_changed argument.
14317 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
14318 if it returned true.
14319 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
14321 PR rtl-optimization/63191
14322 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
14323 wrapper function, moved the whole old content into ...
14324 (ix86_delegitimize_address_1): ... this. New inline function.
14325 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
14326 true as last argument instead of ix86_delegitimize_address.
14328 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14330 * config/aarch64/aarch64.c (generic_branch_cost): Copy
14331 cortexa57_branch_cost.
14333 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14335 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
14337 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14340 * doc/md.texi (Constraints): Document wA constraint.
14341 * config/rs6000/constraints.md (wA): New.
14342 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
14343 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
14344 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
14345 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
14347 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
14350 * gimplify.c (is_oacc_declared): New function.
14351 (oacc_default_clause): Use it to set default flags for acc declared
14352 variables inside parallel regions.
14353 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
14354 declared variables.
14355 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
14356 declare attribute to any decl as necessary.
14358 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
14361 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
14362 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
14363 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
14364 (arm_arch_lpae): This.
14365 * config/arm/arm.c (arm_arch7ve): Rename into ...
14366 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
14367 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
14370 2017-03-22 Martin Liska <mliska@suse.cz>
14373 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
14374 error message instead of an ICE.
14376 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14378 * doc/extend.texi (6.11 Additional Floating Types): Revise.
14380 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
14382 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14384 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14387 2017-03-21 Martin Sebor <msebor@redhat.com>
14389 * doc/extend.texi: Use "cannot" instead of "can't."
14390 * doc/hostconfig.texi: Same.
14391 * doc/install.texi: Same.
14392 * doc/invoke.texi: Same.
14393 * doc/loop.texi: Same.
14394 * doc/md.texi: Same.
14395 * doc/objc.texi: Same.
14396 * doc/rtl.texi: Same.
14397 * doc/tm.texi: Same.
14398 * doc/tm.texi.in: Same.
14399 * doc/trouble.texi: Same.
14401 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
14404 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
14405 (collect_checksum_attributes): Set it.
14406 (die_checksum_ordered): Use it.
14408 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14410 PR tree-optimization/79908
14411 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
14412 change: For a VA_ARG whose LHS has been cast away, use
14413 force_gimple_operand to construct the side effects.
14415 2017-03-21 David Malcolm <dmalcolm@redhat.com>
14417 PR translation/80001
14418 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
14419 more amenable to translation.
14420 (oacc_loop_auto_partitions): Likewise.
14422 2017-03-21 Marek Polacek <polacek@redhat.com>
14423 Martin Sebor <msebor@redhat.com>
14425 PR tree-optimization/80109
14426 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
14427 on INTEGRAL_TYPE_P.
14429 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14430 Segher Boessenkool <segher@kernel.crashing.org>
14433 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
14434 check reg_used_between_p between insn and one of succ or succ2
14435 depending on if succ is artificial insn not inserted into insn
14438 2017-03-21 Martin Liska <mliska@suse.cz>
14440 PR gcov-profile/80081
14441 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
14442 * doc/gcc.texi: Include gcov-dump stuff.
14443 * doc/gcov-dump.texi: New file.
14445 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
14447 PR rtl-optimization/79150
14448 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
14449 conditional jump, if the jump is the last insn of the loop.
14451 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14452 Richard Biener <rguenth@suse.de>
14454 PR tree-optimization/79908
14455 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14456 been cast away, use force_gimple_operand to construct the side
14459 2017-03-21 Martin Liska <mliska@suse.cz>
14461 PR libfortran/79956
14462 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
14465 2017-03-21 Brad Spengler <spender@grsecurity.net>
14468 * plugin.c (htab_hash_plugin): New function.
14469 (add_new_plugin): Use it and adjust.
14470 (parse_plugin_arg_opt): Adjust.
14471 (init_one_plugin): Likewise.
14473 2017-03-21 Richard Biener <rguenther@suse.de>
14475 PR tree-optimization/80032
14476 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
14477 if set force the cleanup to happen unconditionally.
14478 (gimplify_target_expr): Push inserted clobbers with force_uncond
14479 to avoid them being removed by control-dependent DCE.
14481 2017-03-21 Richard Biener <rguenther@suse.de>
14483 PR tree-optimization/80122
14484 * tree-inline.c (copy_bb): Do not expans va-arg packs or
14485 va_arg_pack_len when the inlined call stmt requires pack
14487 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
14489 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14492 * tsan.c (instrument_builtin_call): If the memory model argument
14493 is not a constant, assume it is valid.
14496 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
14499 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14501 PR rtl-optimization/79910
14502 * combine.c (can_combine_p): Do not allow combining an I0 or I1
14503 if its dest is used by an insn before I2 (other than the combined
14504 insns themselves, which are properly handled already).
14506 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14509 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14511 * combine.c (record_used_regs): New static function.
14512 (try_combine): Handle situations where there is an additional
14513 instruction between I2 and I3 which needs to have a LOG_LINK
14517 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14519 * combine.c (try_combine): Delete redundant i1 test. Call
14520 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14522 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14525 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
14526 alternatives 13/14.
14528 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14530 PR tree-optimization/80054
14531 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
14532 the optimization if a PHI or any of its arguments is not dominated
14533 by the candidate's basis. Use gphi* rather than gimple* as
14535 (replace_profitable_candidates): Clean up a gimple* variable that
14536 should be a gphi* variable.
14538 2017-03-20 Martin Sebor <msebor@redhat.com>
14541 * doc/extend.texi (attribute constructor): Document present limitation.
14543 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
14546 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
14547 __POWER9_VECTOR__ #ifdef control, change template definition to
14548 use Power9-specific built-in function.
14549 (vec_any_eq): Likewise.
14550 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
14551 to control outcomes from this test.
14552 (vector_ae_<mode>p): For VEC_F modes, likewise.
14554 2017-03-20 Ian Lance Taylor <iant@google.com>
14556 * config/i386/i386.c (ix86_function_regparm): Save an extra
14557 register for -fsplit-stack with DECL_STATIC_CHAIN.
14559 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14562 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
14563 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
14565 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14567 * config/riscv/riscv.c (riscv_print_operand): Use "fence
14569 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
14572 2017-03-20 Marek Polacek <polacek@redhat.com>
14575 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
14577 2017-03-20 Richard Biener <rguenther@suse.de>
14579 PR tree-optimization/80113
14580 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
14581 allocate extra SSA name for PHI def.
14582 (add_close_phis_to_outer_loops): Likewise.
14583 (add_close_phis_to_merge_points): Likewise.
14584 (copy_loop_close_phi_args): Likewise.
14585 (copy_cond_phi_nodes): Likewise.
14587 2017-03-20 Martin Liska <mliska@suse.cz>
14589 PR middle-end/79753
14590 * tree-chkp.c (chkp_build_returned_bound): Do not build
14591 returned bounds for a LHS that's not a BOUNDED_P type.
14593 2017-03-20 Martin Liska <mliska@suse.cz>
14597 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
14598 COMPLEX_CST and VECTOR_CST.
14600 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14603 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
14604 target operand. A new splitter adds the clobber statement in case
14605 the target operand is dead anyway.
14607 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
14609 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
14610 to age-old versions of binutils and glibc.
14612 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
14614 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
14616 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14618 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
14620 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14622 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
14623 requirement for binutils 2.13.
14625 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14627 * combine.c (try_combine): Delete redundant i1 test. Call
14628 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14630 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
14632 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
14633 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
14635 <riscv64-*-elf>: Re-arrange section
14636 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
14637 <riscv32-*-linux>: Likewise.
14638 <riscv64-*-elf>: Likewise
14639 <riscv64-*-linux>: Likewise.
14641 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
14644 * aarch64.opt(verbose-cost-dump): Fix typo.
14646 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
14649 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
14650 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
14652 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14654 * reload.c (find_reloads): When reloading a nonoffsettable address,
14655 use RELOAD_OTHER for it and its address reloads.
14657 PR rtl-optimization/79910
14658 * combine.c (record_used_regs): New static function.
14659 (try_combine): Handle situations where there is an additional
14660 instruction between I2 and I3 which needs to have a LOG_LINK
14663 2017-03-17 Jeff Law <law@redhat.com>
14665 PR tree-optimization/71437
14666 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
14667 conditional in the hash table first.
14668 (vrp_dom_walker::before_dom_children): Extract condition from
14669 ASSERT_EXPR. Record condition, its inverion and any implied
14670 conditions as well.
14672 2017-03-17 Marek Polacek <polacek@redhat.com>
14673 Markus Trippelsdorf <markus@trippelsdorf.de>
14675 PR tree-optimization/80079
14676 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
14679 2017-03-17 Richard Biener <rguenther@suse.de>
14681 PR middle-end/80075
14682 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
14683 Properly verify the LHS before the RHS possibly claims to be
14685 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
14688 2017-03-17 Martin Jambor <mjambor@suse.cz>
14690 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
14691 (List of -O2 options): Likewise.
14692 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
14695 2017-03-17 Tom de Vries <tom@codesourcery.com>
14697 * gcov-dump.c (print_usage): Print bug_report_url.
14699 2017-03-17 Richard Biener <rguenther@suse.de>
14701 PR middle-end/80050
14702 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
14703 (parser::peek): Likewise.
14705 2017-03-17 Richard Biener <rguenther@suse.de>
14707 PR tree-optimization/80048
14708 * sese.c (free_sese_info): Properly release rename_map and
14709 copied_bb_map elements.
14711 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14713 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14714 Add linked-list forward and backlinks. Insert on
14715 construction, remove on destruction.
14716 (class pass_store_merging): Add m_stores_head field.
14717 (pass_store_merging::terminate_and_process_all_chains):
14718 Iterate over m_stores_head list.
14719 (pass_store_merging::terminate_all_aliasing_chains):
14721 (pass_store_merging::execute): Check for debug stmts first.
14722 Push new chains onto the m_stores_head stack.
14724 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
14727 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
14728 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
14729 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
14731 2017-03-16 Jeff Law <law@redhat.com>
14733 PR tree-optimization/71437
14734 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
14735 member function. Implementation moved into after_dom_children
14736 member function and into the threader's thread_outgoing_edges
14738 (dom_opt_dom_walker::after_dom_children): Simplify by moving
14739 some code into new thread_outgoing_edges.
14740 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
14741 definition. Simplify marker handling (do it here). Assume we always
14742 have the available expression and the const/copies tables.
14743 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
14745 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
14746 * tree-vrp.c (equiv_stack): No longer file scoped.
14747 (vrp_dom_walker): New class.
14748 (vrp_dom_walker::before_dom_children): New member function.
14749 (vrp_dom_walker::after_dom_children): Likewise.
14750 (identify_jump_threads): Setup domwalker. Use it rather than
14751 walking edges in a random order by hand. Simplify setup/finalization.
14752 (finalize_jump_threads): Remove.
14753 (vrp_finalize): Do not call identify_jump_threads here.
14754 (execute_vrp): Do it here instead and call thread_through_all_blocks
14757 PR tree-optimization/71437
14758 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
14760 (simplify_stmt_for_jump_threading): Add basic_block argument. All
14762 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
14763 (dom_opt_dom_walker::thread_across_edge): Remove
14764 handle_dominating_asserts argument. All callers changed.
14765 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
14766 changes. Remove calls to lhs_of_dominating_assert. Other
14767 uses of handle_dominating_asserts turn into unconditional code
14768 (simplify_control_stmt_condition_1): Likewise.
14769 (simplify_control_stmt_condition): Likewise.
14770 (thread_through_normal_block, thread_across_edge): Likewise.
14771 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
14772 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
14773 object if it is not an SSA_NAME.
14774 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
14775 before calling into the VRP specific simplifiers.
14776 (identify_jump_threads): Remove handle_dominating_asserts
14779 2017-03-16 Jakub Jelinek <jakub@redhat.com>
14782 * tree-diagnostic.c (default_tree_printer): No longer static.
14783 * tree-diagnostic.h (default_tree_printer): New prototype.
14785 2017-03-16 Tamar Christina <tamar.christina@arm.com>
14787 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
14788 Change ins into fmov.
14790 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14792 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
14793 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
14794 Use h_con constraint for operand 1.
14795 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
14796 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
14798 2017-03-15 Jeff Law <law@redhat.com>
14800 PR tree-optimization/71437
14801 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
14802 (record_temporary_equivalences): Use it.
14804 PR tree-optimization/71437
14805 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
14806 tree-ssa-scopedtables.
14807 (lookup_avail_expr, build_and_record_new_cond): Likewise.
14808 (record_conditions, record_cond, vuse_eq): Likewise.
14809 (record_edge_info): Adjust to API tweak of record_conditions.
14810 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
14811 (record_temporary_equivalences, optimize_stmt): Likewise.
14812 (eliminate_redundant_computations): Likewise.
14813 (record_equivalences_from_stmt): Likewise.
14814 * tree-ssa-scopedtables.c: Include options.h and params.h.
14815 (vuse_eq): New function, moved from tree-ssa-dom.c
14816 (build_and_record_new_cond): Likewise.
14817 (record_conditions): Likewise. Accept vector of conditions rather
14818 than edge_equivalence structure for first argument.
14819 for the first argument.
14820 (avail_exprs_stack::lookup_avail_expr): New member function, moved
14821 from tree-ssa-dom.c.
14822 (avail_exprs_stack::record_cond): Likewise.
14823 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
14824 from tree-ssa-dom.c.
14825 (avail_exprs_stack): Add new member functions lookup_avail_expr
14827 (record_conditions): Declare.
14829 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
14832 * lra-constraints.c (process_alt_operands): Increase reject for
14833 reloading an input/output operand.
14835 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14838 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
14839 insns to convert from signed/unsigned char/short to IEEE 128-bit
14841 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14843 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14846 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14847 subreg of inner mode for values already in registers.
14849 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14851 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14852 iteration reg is used after the loop.
14854 2017-03-14 Martin Sebor <msebor@redhat.com>
14856 PR tree-optimization/79800
14857 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14858 precision in negative-positive range.
14859 (format_floating): Call non-const overload with adjusted precision.
14861 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14864 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14867 2017-03-14 Martin Sebor <msebor@redhat.com>
14869 PR middle-end/80020
14870 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14871 * builtins.def (aligned_alloc): Use it.
14874 * Makefile.in (GTFILES): Add calls.c.
14875 * calls.c: Include "gt-calls.h".
14877 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14879 PR rtl-optimization/79728
14880 * regs.h (struct target_regs): New field
14881 x_contains_allocatable_regs_of_mode.
14882 (contains_allocatable_regs_of_mode): New macro.
14883 * reginfo.c (init_reg_sets_1): Initialize it, and change
14884 contains_reg_of_mode so it includes global regs as well.
14885 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14886 rather than contains_regs_of_mode.
14888 2017-03-14 Martin Liska <mliska@suse.cz>
14890 * doc/invoke.texi: Document options that can't be combined with
14891 -fcheck-pointer-bounds.
14893 2017-03-14 Martin Liska <mliska@suse.cz>
14895 PR middle-end/79831
14896 * doc/invoke.texi (-Wchkp): Document the option.
14898 2017-03-14 Martin Liska <mliska@suse.cz>
14900 * Makefile.in: Install gcov-dump.
14902 2017-03-14 Martin Liska <mliska@suse.cz>
14904 * multiple_target.c (expand_target_clones): Bail out for
14905 an invalid attribute.
14907 2017-03-14 Richard Biener <rguenther@suse.de>
14909 * alias.c (struct alias_set_entry): Pack properly.
14910 * cfgloop.h (struct loop): Likewise.
14911 * cse.c (struct set): Likewise.
14912 * ipa-utils.c (struct searchc_env): Likewise.
14913 * loop-invariant.c (struct invariant): Likewise.
14914 * lra-remat.c (struct cand): Likewise.
14915 * recog.c (struct change_t): Likewise.
14916 * rtl.h (struct address_info): Likewise.
14917 * symbol-summary.h (function_summary): Likewise.
14918 * tree-loop-distribution.c (struct partition): Likewise.
14919 * tree-object-size.c (struct object_size_info): Likewise.
14920 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14921 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14922 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14923 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14924 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14925 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14926 (struct _stmt_vec_info): Likewise.
14928 2017-03-14 Martin Liska <mliska@suse.cz>
14931 * multiple_target.c (create_dispatcher_calls): Check that
14932 a target can create a function dispatcher.
14934 2017-03-14 Martin Liska <mliska@suse.cz>
14937 * multiple_target.c (expand_target_clones): Drop local.local
14938 flag for default implementation.
14940 2017-03-14 Richard Biener <rguenther@suse.de>
14942 PR tree-optimization/80030
14943 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14945 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14947 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14948 gcc_fallthrough() instead of __attribute__((fallthrough));
14950 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14952 * doc/gcc.texi: Remove "up" link to (DIR).
14953 * doc/gccint.texi: Ditto.
14955 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14957 * doc/install.texi (Specific) <avr>: Remove reference to
14960 2017-03-13 Jeff Law <law@redhat.com>
14962 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14963 attribute rather than comments.
14965 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14966 match_scratch operand is highest.
14968 2017-03-13 Martin Liska <mliska@suse.cz>
14970 PR middle-end/78339
14971 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14972 is a CHKP clone, use original declaration.
14974 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14976 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14977 (arc_conditional_register_usage): Use a different allocation order
14978 when optimizing for size.
14979 * common/config/arc/arc-common.c (arc_option_optimization_table):
14980 Section anchors default on when optimizing for size.
14982 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14984 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14986 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14988 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14989 * config/arc/arc.md (cpu_facility): Add cd variant.
14990 (*movqi_insn): Add code density variant.
14991 (*movhi_insn): Likewise.
14992 (*movqi_insn): Likewise.
14993 (*addsi3_mixed): Likewise.
14994 (subsi3_insn): Likewise.
14996 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14998 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15000 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15002 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15003 expressions with MINUS and UNARY ops.
15005 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15008 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
15010 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
15011 between vec_select and vector argument.
15012 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
15013 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
15014 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
15015 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
15016 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
15017 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
15019 2017-03-13 Richard Biener <rguenther@suse.de>
15022 * params.def (vect-max-peeling-for-alignment): Fix typo.
15024 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15026 * doc/install.texi (Specific) <mips-*-*>: Remove description of
15027 issue that only occurred with binutils below 2.18.
15029 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15031 * doc/install.texi (Specific) <cris-axis-elf>: No longer
15032 refer to binutils 2.11/2.12 minimum.
15034 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15036 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
15037 ftp.kernel.org and simplify binutils requirement.
15039 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
15041 * doc/invoke.texi (Warning Options): Fix spelling of link-time
15043 (Optimize Options): Ditto. Also remove redundancy.
15045 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15047 PR translation/79848
15048 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
15050 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
15051 to G_ to avoid double translation.
15053 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15055 PR translation/79923
15056 * auto-profile.c (get_combined_location): Convert leading
15057 character of diagnostics to lower case and remove trailing period.
15058 (read_profile): Likewise for various diagnostics.
15059 * config/arm/arm.c (arm_option_override): Remove trailing period
15060 from various diagnostics.
15061 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
15062 (msp430_expand_delay_cycles): Likewise.
15064 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15067 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
15068 full command-line argument, rather than just "str".
15069 (aarch64_validate_march): Likewise.
15070 (aarch64_validate_mtune): Likewise.
15072 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
15074 PR rtl-optimization/78911
15075 * lra-assigns.c (must_not_spill_p): New function.
15076 (spill_for): Use it.
15078 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15080 PR tree-optimization/79981
15081 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
15082 ATOMIC_COMPARE_EXCHANGE ifn result.
15083 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
15084 IFN_ATOMIC_COMPARE_EXCHANGE.
15086 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15089 * opts.c (parse_sanitizer_options): Add missing question mark to
15090 "did you mean" message.
15092 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15094 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
15096 (VMULEUH_UNS): Likewise.
15097 (VMULOUB_UNS): Likewise.
15098 (VMULOUH_UNS): Likewise.
15099 * config/rs6000/rs6000.c (builtin_function_type): Remove
15100 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
15102 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15105 * read-rtl-function.c (function_reader::read_rtx_operand): Update
15106 x with result of extra_parsing_for_operand_code_0.
15107 (function_reader::extra_parsing_for_operand_code_0): Convert
15108 return type from void to rtx, returning x. When reading
15109 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
15110 larger size containing struct block_symbol.
15112 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
15114 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
15115 -mfloat128-hardware without -m64.
15117 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
15120 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
15121 entries to the case statement that marks unsigned arguments to
15122 overloaded functions.
15124 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15126 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
15127 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
15129 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
15132 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
15133 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
15135 2017-03-10 Martin Liska <mliska@suse.cz>
15139 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
15140 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
15143 2017-03-10 Olivier Hainque <hainque@adacore.com>
15145 * tree-switch-conversion (array_value_type): Start by resetting
15146 candidate type to it's main variant.
15148 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15150 PR rtl-optimization/79909
15151 * combine.c (try_combine): Use simplify_replace_rtx on individual
15152 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
15153 of the whole CALL_INSN_FUNCTION_USAGE.
15155 PR tree-optimization/79972
15156 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
15157 get_range_info on SSA_NAMEs. Formatting fixes.
15159 2017-03-10 Richard Biener <rguenther@suse.de>
15160 Jakub Jelinek <jakub@redhat.com>
15162 PR tree-optimization/77975
15163 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
15164 edge to be constant.
15165 (get_val_for): For constant x return it. Formatting fix.
15166 (loop_niter_by_eval): Avoid pointless looping if the next iteration
15167 would use the same bases as the current one.
15169 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15171 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
15172 instead of vec_select for V1TImode.
15173 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
15175 (VSX_LE_128): Add V1TI to this mode iterator.
15176 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
15177 (*vsx_le_perm_store_<mode>): Likewise.
15178 (pre-reload splitter for VSX stores): Likewise.
15179 (post-reload splitter for VSX stores): Likewise.
15180 (*vsx_xxpermdi2_le_<mode>): Likewise.
15181 (*vsx_lxvd2x2_le_<mode>): Likewise.
15182 (*vsx_stxvd2x2_le_<mode>): Likewise.
15184 2017-03-09 Michael Eager <eager@eagercon.com>
15186 Correct failures with --enable-checking=yes,rtl.
15188 * config/microblaze/microblaze.c (microblaze_expand_shift):
15189 Replace GET_CODE test with CONST_INT_P and INTVAL test with
15190 test for const0_rtx.
15191 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
15192 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
15194 2017-03-09 Richard Biener <rguenther@suse.de>
15196 PR tree-optimization/79977
15197 * graphite-scop-detection.c (scop_detection::merge_sese):
15198 Handle the case of extra exits to blocks dominating the entry.
15200 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
15202 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
15205 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
15207 PR rtl-optimization/79949
15208 * lra-constraints.c (process_alt_operands): Check memory when
15209 trying to predict a cycle. Print about the overall increase.
15211 2017-03-09 Richard Biener <rguenther@suse.de>
15213 PR middle-end/79971
15214 * gimple-expr.c (useless_type_conversion_p): Preserve
15215 TYPE_SATURATING for fixed-point types.
15217 2017-03-09 Richard Biener <rguenther@suse.de>
15220 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
15221 alignment of BLKmode params.
15223 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15226 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
15227 (VALL_NO_V2Q): Likewise.
15229 * config/aarch64/aarch64-simd.md
15230 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
15232 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
15233 VALL_NO_V2Q mode iterator.
15234 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
15236 2017-03-09 Martin Liska <mliska@suse.cz>
15238 PR tree-optimization/79631
15239 * tree-chkp-opt.c (chkp_is_constant_addr): Call
15240 tree_int_cst_sign_bit just for INTEGER constants.
15242 2017-03-09 Martin Liska <mliska@suse.cz>
15246 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
15249 2017-03-09 Marek Polacek <polacek@redhat.com>
15252 * tree.c (inchash::add_expr): Handle TREE_VEC.
15254 2017-03-09 Martin Liska <mliska@suse.cz>
15257 (chkp_narrow_size_and_offset): New function.
15258 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
15259 (void chkp_parse_bit_field_ref): New function.
15260 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
15261 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
15263 2017-03-09 Martin Liska <mliska@suse.cz>
15266 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
15267 (chkp_find_bounds_1): Remove gcc_unreachable.
15269 2017-03-09 Jakub Jelinek <jakub@redhat.com>
15272 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
15273 BUILT_IN_SYNC*, determine the access type from the size suffix and
15274 always build a MEM_REF with that type. Handle forgotten
15275 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
15278 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
15279 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
15280 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
15281 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
15282 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
15283 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
15284 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
15285 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
15286 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
15287 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
15288 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
15289 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
15290 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
15291 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
15292 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
15293 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
15294 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
15295 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
15296 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
15297 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
15298 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
15299 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
15300 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
15301 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
15302 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
15303 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
15304 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
15305 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
15306 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
15307 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
15308 definitions outside of __OPTIMIZE__ guarded section.
15311 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
15312 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
15313 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
15314 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
15317 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15319 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
15320 ("vfenez<mode>"): Add missing constraints.
15322 2017-03-08 Martin Sebor <msebor@redhat.com>
15325 * config/nds32/nds32.c (nds32_option_override):
15326 Fix misspelled diagnostic.
15328 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15331 * gimplify.c (gimplify_omp_for): Replace index var in outer
15332 taskloop statement with an artificial variable and add
15333 OMP_CLAUSE_PRIVATE clause for it.
15335 2017-03-08 Richard Biener <rguenther@suse.de>
15337 PR tree-optimization/79955
15338 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
15339 for accesses that are completely outside of the variable.
15341 2017-03-08 Andrew Haley <aph@redhat.com>
15343 PR tree-optimization/79943
15344 * tree-ssa-loop-split.c (compute_new_first_bound): When
15345 calculating the new upper bound, (END-BEG) should be added, not
15348 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15350 * config/avr/avr.md (setmemhi): Make sure match_dup
15351 operand number comes before match_scratch.
15353 2017-03-08 Richard Biener <rguenther@suse.de>
15355 PR tree-optimization/79920
15356 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
15357 with ncopies == 1 to ...
15358 (vect_transform_slp_perm_load): ... here. Properly compute
15359 all element loads by iterating VF times over the group. Do
15360 not handle ncopies (computed in a broken way) in
15361 vect_create_mask_and_perm.
15363 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15366 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
15367 is a uniform vector, use uniform_vector_p return value instead of
15368 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
15370 2017-03-07 Marek Polacek <polacek@redhat.com>
15372 PR middle-end/79809
15373 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
15374 (alloca_call_type): Likewise.
15376 2017-03-07 Martin Liska <mliska@suse.cz>
15378 * gcov.c (process_args): Put comment to correct location.
15380 2017-03-07 Martin Liska <mliska@suse.cz>
15382 PR middle-end/68270
15383 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
15384 Use array_at_struct_end_p instead of DECL_CHAIN (field).
15385 (chkp_narrow_bounds_for_field): Likewise.
15386 (chkp_parse_array_and_component_ref): Pass one more argument to
15389 2017-03-07 Richard Biener <rguenther@suse.de>
15391 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
15394 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
15396 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
15397 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
15399 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15402 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
15403 to end of description.
15404 (PARAM_MAX_STORES_TO_MERGE): Likewise.
15406 2017-03-07 Jakub Jelinek <jakub@redhat.com>
15408 PR rtl-optimization/79901
15409 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
15411 (*avx512f_<code><mode>3<mask_name>): ... this.
15412 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
15413 iterator instead of VI8_AVX2_AVX512BW.
15415 PR rtl-optimization/79901
15416 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
15417 min/max expander, expand it using expand_vec_cond_expr.
15420 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
15423 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15426 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
15427 to void * for PCH reasons.
15428 * dwarf2out.c (output_loc_operands, output_die): Cast
15429 v.val_vec.array to unsigned char *.
15431 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
15434 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
15437 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
15439 PR rtl-optimization/79571
15440 * lra-constraints.c (process_alt_operands): Calculate static
15441 reject and subtract it from overall when only addresses will be
15444 2017-03-06 Julia Koval <julia.koval@intel.com>
15447 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
15448 incoming stack boundary to 128 for 64-bit targets.
15450 2017-03-06 Richard Biener <rguenther@suse.de>
15452 PR tree-optimization/79894
15453 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
15454 to NULL after folding it.
15456 2017-03-06 Richard Biener <rguenther@suse.de>
15458 PR tree-optimization/79824
15459 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
15460 check disabling peeling for gaps.
15462 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
15464 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15465 attributes): Document gettimeofday.
15467 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15469 * config/s390/s390.c (s390_option_override_internal): Set
15470 PARAM_MIN_VECT_LOOP_BOUND
15472 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15474 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
15475 * config/s390/s390.md: Likewise.
15477 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15480 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
15481 (<avx2_avx512>_perm<mode>): Rename to ...
15482 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
15484 (<avx512>_perm<mode>_mask): Rename to ...
15485 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
15487 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
15488 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
15489 instead of VI8F_256_512.
15490 (avx512f_perm<mode>): New define_expand.
15491 (avx512f_perm<mode>_mask): Likewise.
15492 (avx512f_perm<mode>_1<mask_name>): New define_insn.
15493 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
15495 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15497 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
15498 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
15500 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
15502 2017-03-06 Martin Liska <mliska@suse.cz>
15505 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
15506 when having a SSA NAME w/o VAR_DECL assigned to it.
15508 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15510 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
15511 msa_dpsub_<su>_d): Fix MODE for vec_select.
15513 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15515 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
15517 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
15519 2017-03-06 Richard Biener <rguenther@suse.de>
15521 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
15522 * plugin.c (register_plugin_info): Likewise.
15523 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
15525 2017-03-05 Jakub Jelinek <jakub@redhat.com>
15527 * config/i386/sse.md (sse_storehps, sse_storelps,
15528 avx_<castmode><avxsizesuffix>_<castmode>,
15529 avx512f_<castmode><avxsizesuffix>_<castmode>,
15530 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
15531 in condition that at least one operand is not a MEM.
15533 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15535 PR middle-end/79805
15536 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
15537 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
15539 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
15540 gimple_call_nothrow_p flag based on whether original builtin can throw.
15541 If it can, emit following stmts on the fallthrough edge.
15542 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
15543 don't create new bb if inserting just debug stmts on the edge, try to
15544 insert them on the fallthru bb or just reset debug stmts.
15546 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
15549 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
15550 restore recog_data (including the operand rtxes inside it) around
15551 the call to get_insn_template.
15553 2017-03-03 Martin Sebor <msebor@redhat.com>
15555 PR tree-optimization/79699
15556 * context.c (context::~context): Free MPFR caches to avoid
15557 a memory leak on program exit.
15559 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15561 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
15562 Use wide_int::ulow () instead of .elt (0).
15564 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15566 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
15567 (*pushxf): Limit oF constraint to 32bit targets and add oC
15568 constraint for 64bit targets.
15569 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
15570 (*pushdf): Change rmF constraint to rmC.
15572 2017-03-03 Martin Liska <mliska@suse.cz>
15574 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
15575 Remove unused variable.
15577 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15580 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
15581 is a memory operand, increase num_memory.
15582 (ix86_expand_args_builtin): Likewise.
15584 2017-03-03 Jan Hubicka <jh@suse.cz>
15587 * ipa-devirt.c (maybe_record_node): Properly handle
15588 __cxa_pure_virtual visibility.
15590 2017-03-03 Martin Liska <mliska@suse.cz>
15592 PR tree-optimization/79803
15593 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
15595 (pass_loop_prefetch::execute): Disabled optimization if an
15596 assumption about L1 cache size is not met.
15598 2017-03-03 Martin Liska <mliska@suse.cz>
15600 PR rtl-optimization/79574
15601 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
15602 (hash_scan_set): Likewise.
15603 (dump_hash_table): Likewise.
15604 (hoist_code): Likewise.
15606 2017-03-03 Richard Biener <rguenther@suse.de>
15608 * fixed-value.c (fixed_from_string): Restore use of elt (1)
15609 in place of uhigh ().
15610 (fixed_convert_from_real): Likewise.
15612 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15615 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
15617 2017-03-03 Richard Biener <rguenther@suse.de>
15619 PR middle-end/79818
15620 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
15621 TYPE_OVERFLOW_UNDEFINED check.
15623 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15625 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
15627 (vector_ae_<mode>_p): Likewise.
15628 (vector_nez_<mode>_p): Likewise.
15629 (vector_ne_v2di_p): Likewise.
15630 (vector_ae_v2di_p): Likewise.
15631 (vector_ne_<mode>_p): Likewise.
15632 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
15634 (vsx_tsqrt<mode>2_fe): Likewise.
15636 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
15639 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
15641 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15643 PR rtl-optimization/79780
15644 * cprop.c (one_cprop_pass): When second and further conditional trap
15645 in a single basic block is turned into an unconditional trap, turn it
15646 into a deleted note to avoid RTL verification failures.
15648 2017-03-02 Richard Biener <rguenther@suse.de>
15650 * fold-const.c (const_binop): Use ulow () instead of elt (0).
15652 2017-03-02 Richard Biener <rguenther@suse.de>
15654 PR tree-optimization/79345
15656 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
15657 param and abort the walk, returning -1 if it is hit.
15658 (walk_aliased_vdefs): Take a limit param and pass it on.
15659 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
15660 defaulting to 0 and return a signed int.
15661 * tree-ssa-uninit.c (struct check_defs_data): New struct.
15662 (check_defs): New helper.
15663 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
15664 about uninitialized memory.
15665 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
15666 bogus uninitialized warning.
15667 (fixed_convert_from_real): Likewise.
15669 2017-03-02 Bin Cheng <bin.cheng@arm.com>
15671 PR tree-optimization/66768
15672 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
15673 iv_use if base object can't be determined.
15675 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15677 PR tree-optimization/79345
15678 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
15679 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
15680 (get_pattern_stats): Initialize it.
15681 * genemit.c (gen_expand): Verify match_scratch numbers come after
15682 match_operand/match_dup numbers.
15683 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
15684 match_scratch numbers.
15685 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
15687 * config/s390/s390.md (trunctdsd2): Likewise.
15689 2017-03-02 Richard Biener <rguenther@suse.de>
15691 * wide-int.h (wide_int_storage::operator=): Implement in terms
15694 2017-03-02 Richard Biener <rguenther@suse.de>
15696 PR tree-optimization/79777
15697 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
15698 the to insert expression to sth existing.
15700 2017-03-01 Martin Sebor <msebor@redhat.com>
15702 PR middle-end/79692
15703 * gimple-ssa-sprintf.c
15704 (directive::known_width_and_precision): New function.
15705 (format_integer): Use it.
15706 (get_mpfr_format_length): Consider the full range of precision
15707 when computing %g output with the # flag. Set the likely byte
15708 count to 3 rather than 1 when precision is indeterminate.
15709 (format_floating): Correct the lower bound of precision.
15711 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15713 * doc/invoke.texi: Document default code model for 64-bit Linux.
15715 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15718 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15719 udiv rather than div since input pattern is unsigned.
15721 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15723 * config/i386/i386.c (print_reg): Warn for values of
15724 unsupported size in integer register.
15726 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15729 * config/rs6000/predicates.md (current_file_function_operand): Do
15730 not allow self calls to be local if the function is replaceable.
15732 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
15735 * config/rs6000/altivec.h (vec_ctz and others): Change the
15736 preprocessor macro that controls conditional compilation from
15737 _ARCH_PWR9 to __POWER9_VECTOR__.
15738 (vec_all_ne): Change parameterization of __altivec_scalar_pred
15739 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
15740 control (instead of _ARCH_PWR9 control) so that template
15741 definition uses power9-specific function.
15742 (vec_any_eq): Likewise.
15743 (vec_all_ne): Change macro definition to use a power9-specific
15744 expansion under #ifdef __POWER9_VECTOR__ control (instead of
15745 _ARCH_PWR9 control).
15746 (vec_any_eq) Likewise.
15747 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
15748 expansion for CMPNEF to remove support for xvcmpnesp instruction.
15749 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
15750 support for xvcmpnedp instruction.
15751 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
15752 macro expansion so that Power9 implementation of vec_all_ne does
15753 not use the AltiVec predicate framework.
15754 (VCMPNEH_P): Likewise.
15755 (VCMPNEW_P): Likewise.
15756 (VCMPNED_P): Likewise.
15757 (VCMPNEFP_P): Likewise.
15758 (VCMPNEDP_P): Likewise.
15759 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
15760 implementation of vec_any_eq to not use AltiVec predicate
15762 (VCMPAEH_P): Likewise.
15763 (VCMPAEW_P): Likewise.
15764 (VCMPAED_P): Likewise.
15765 (VCMPAEFP_P): Likewise.
15766 (VCMPAEDP_P): Likewise.
15767 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
15768 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
15769 not use the AltiVec predicate framework.
15770 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
15771 of vec_any_eq to not use AltiVec predicate framework.
15772 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15773 support for predefined __POWER9_VECTOR__ macro to indicate that
15774 Power9 instruction selection is enabled.
15775 (altivec_overloaded_builtins): Remove extraneous
15776 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
15777 function argument types RS6000_BTI_bool_V16QI and
15778 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
15779 entry for overloaded function argument types RS6000_BTI_bool_V4SI
15780 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
15781 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
15782 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
15783 Power9 for implementations of vec_cmpne. Change the signature for
15784 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
15785 (representing vec_all_ne) to remove the previously described first
15786 argument of type RS6000_BTI_INTSI, as this was an artifact of
15787 reliance on the AltiVec predicate framework, which is no longer
15788 used in the implementation of these functions. Add
15789 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
15790 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
15791 since, unlike the AltiVec predicate framework implementation, we
15792 do not share function descriptors between vec_alle and vec_anyeq.
15793 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
15794 set of modes that receive special treatment even when
15795 TARGET_P9_VECTOR is true. The special treatment emits code that
15796 does not depend on Power9 instructions.
15797 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
15798 define_expand to not rely on AltiVec predicate framework.
15799 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15801 (vector_ne_v2di_p): Change this define_expand to not rely on
15802 AltiVec predicate framework.
15803 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
15805 (vector_ne_<mode>_p): Change this define_expand to not rely on
15806 AltiVec predicate framework.
15807 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15809 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
15810 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
15811 define_insn pattern.
15812 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
15813 define_insn pattern because the xvcmpne<VSs>. instruction is not
15815 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
15816 instruction is not supported.
15818 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15820 * config/nvptx/nvptx.c: Include intl.h.
15822 2017-03-01 Martin Jambor <mjambor@suse.cz>
15825 * ipa-prop.h (ipa_bits): Removed field known.
15826 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
15827 to pointers. Adjusted their comments to warn about their sharing.
15828 (ipcp_transformation_summary): Change bits to a vector of pointers.
15829 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
15830 (ipa_get_ipa_bits_for_value): Declare.
15831 * tree-vrp.h (value_range): Mark as GTY((for_user)).
15832 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
15833 (ipa_bits_hash_table): Likewise.
15834 (ipa_vr_ggc_hash_traits): Likewise.
15835 (ipa_vr_hash_table): Likewise.
15836 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
15837 being pointers and vr_known being removed.
15838 (ipa_set_jf_unknown): Likewise.
15839 (ipa_get_ipa_bits_for_value): New function.
15840 (ipa_set_jfunc_bits): Likewise.
15841 (ipa_get_value_range): New overloaded functions.
15842 (ipa_set_jfunc_vr): Likewise.
15843 (ipa_compute_jump_functions_for_edge): Use the above functions to
15844 construct bits and vr parts of jump functions.
15845 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15846 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15848 (ipcp_grow_transformations_if_necessary): Also allocate
15849 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15851 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15852 them. Fix too long lines.
15853 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15854 vr_known being removed.
15855 (ipa_read_jump_function): Use new setter functions to construct bits
15856 and vr parts of jump functions or set them to NULL.
15857 (write_ipcp_transformation_info): Adjust for bits being pointers.
15858 (read_ipcp_transformation_info): Likewise.
15859 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15861 Include gt-ipa-prop.h.
15862 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15864 (ipcp_store_bits_results): Likewise.
15865 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15866 Do not write to existing jump functions but use a temporary instead.
15868 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15871 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15872 attempt to use its first operand as BIT_FIELD_REF base.
15874 2017-03-01 Richard Biener <rguenther@suse.de>
15876 PR middle-end/79721
15877 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15878 interpolating formula in wrapping arithmetic.
15879 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15881 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15883 PR tree-optimization/79734
15884 * tree-vect-generic.c (expand_vector_condition): Optimize
15885 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15886 Handle VEC_COND_EXPR where comparison has different inner width from
15887 type's inner width.
15889 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15891 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15892 markup, and similar issues. Remove @opindex entries for things
15893 that aren't options. Add missing -mmpy-option entries.
15895 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15897 PR tree-optimization/79737
15898 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15899 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15900 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15901 instead of byte_size. Formatting fix.
15902 (shift_bytes_in_array_right): Formatting fix.
15904 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15907 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15908 condition on optimize for the leaf function test.
15910 2017-02-28 Martin Liska <mliska@suse.cz>
15913 * read-rtl-function.c (function_reader::handle_unknown_directive):
15914 Bail out when one uses -flto.
15916 2017-02-28 Martin Liska <mliska@suse.cz>
15918 * common.opt: Replace space with tabular for options of <number>
15920 * config/i386/i386.opt: Show <number> value for
15921 -mlarge-data-threshold.
15922 * opts.c (print_filtered_help): Do not display number in hexadecimal
15925 2017-02-28 Martin Liska <mliska@suse.cz>
15927 * common.opt: Fix --help=option -Q for options which are of
15930 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15932 * config/i386/i386.c (print_reg): Error out for values
15933 of 8-bit size in invalid integer register.
15935 2017-02-28 Martin Sebor <msebor@redhat.com>
15937 PR tree-optimization/79691
15938 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15940 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15943 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15944 gcc_unreachable with output_operand_lossage.
15946 2017-02-28 Richard Biener <rguenther@suse.de>
15948 PR tree-optimization/79740
15949 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15951 (visit_nary_op): Insert the nary into the hashtable if we
15952 pattern-matched sth.
15953 * tree-ssa-pre.c (eliminate_insert): Robustify.
15955 2017-02-28 Richard Biener <rguenther@suse.de>
15957 PR middle-end/79731
15958 * fold-const.c (decode_field_reference): Reject out-of-bound
15961 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15963 * config/i386/i386.c: Include intl.h.
15964 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15965 instead of just cond ? "..." : "...".
15966 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15967 * coverage.c (read_counts_file): Likewise.
15968 * omp-offload.c: Include intl.h.
15969 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15970 of just cond ? "..." : "...".
15971 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15972 of just cond ? "..." : "...".
15974 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15977 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15979 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15980 'tune for' CPU name.
15981 * config/arm/arm-cpu-data.h: Regenerated.
15983 2017-02-28 Richard Biener <rguenther@suse.de>
15985 PR tree-optimization/79732
15986 * tree-inline.c (expand_call_inline): Do not shadow var.
15988 2017-02-28 Richard Biener <rguenther@suse.de>
15990 PR tree-optimization/79723
15991 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15992 address-space properly.
15994 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15996 * doc/optinfo.texi (Optimization groups): Fix option used for
15998 * doc/invoke.texi (-fopt-info): Document "omp".
15999 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16000 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16001 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16002 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16003 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16005 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16007 * dumpfile.c (optgroup_options): Instead of "openmp", associate
16008 OPTGROUP_OMP with "omp".
16010 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
16013 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
16014 for arithmetic shift of unsigned V2DI.
16016 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
16018 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
16019 arc/linux.h headers.
16020 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
16021 (LINK_SPEC): Likewise.
16022 (ARC_TLS_EXTRA_START_SPEC): Likewise.
16023 (EXTRA_SPECS): Likewise.
16024 (STARTFILE_SPEC): Likewise.
16025 (ENDFILE_SPEC): Likewise.
16026 (LIB_SPEC): Likewise.
16027 (TARGET_SDATA_DEFAULT): Likewise.
16028 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
16029 (MULTILIB_DEFAULTS): Likewise.
16030 (DWARF2_UNWIND_INFO): Likewise.
16031 * config/arc/big.h: New file.
16032 * config/arc/elf.h: Likewise.
16033 * config/arc/linux.h: Likewise.
16034 * config/arc/t-uClibc: Remove.
16036 2017-02-27 Bin Cheng <bin.cheng@arm.com>
16038 PR tree-optimization/77536
16039 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
16040 (tree_transform_and_unroll_loop): Use above function to compute the
16041 estimated niter of unrolled loop and use it when scaling profile.
16042 Also use count info rather than frequency if it's non-zero.
16043 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
16044 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
16045 (vect_transform_loop): Call above function.
16047 2017-02-27 Richard Biener <rguenther@suse.de>
16049 PR tree-optimization/45397
16050 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
16051 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
16052 (visit_nary_op): Add pattern matching for CSEing sign-changed
16053 or truncated operations with wider ones.
16055 2017-02-27 Richard Biener <rguenther@suse.de>
16057 PR tree-optimization/79690
16058 * tree-vect-stmts.c (vectorizable_store): Use vector type
16059 built from the DR with address-space.
16061 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16063 * doc/invoke.texi (Optimize Options): Refine the description
16064 of asan-use-after-return.
16066 2017-02-25 Alan Modra <amodra@gmail.com>
16068 PR rtl-optimization/79584
16069 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
16070 base, not ad->base_term, the reg within base. Remove assertion
16071 that ad->base == ad->base_term. Replace gen_int_mode using
16072 bogus mode with const0_rtx.
16074 2017-02-25 Jakub Jelinek <jakub@redhat.com>
16076 PR middle-end/79396
16077 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
16078 FMA_EXPR like tcc_binary or tcc_unary.
16080 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
16083 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
16085 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
16086 (output_loc_operands): Handle DW_OP_call_ref and
16087 DW_OP_GNU_variable_value.
16088 (struct variable_value_struct): New type.
16089 (struct variable_value_hasher): Likewise.
16090 (variable_value_hash): New variable.
16091 (string_types): Remove.
16092 (copy_loc_descr): New function.
16093 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
16094 (prepend_loc_descr_to_each): New function.
16095 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
16096 instead of add_loc_descr_to_each if the first argument is single
16097 location list and the second has multiple.
16098 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
16099 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
16100 when looking for variable value which doesn't have other location info.
16101 (loc_list_from_tree): Formatting fix.
16102 (gen_array_type_die): Simplify DW_AT_string_length handling.
16103 (adjust_string_types): Remove.
16104 (gen_subprogram_die): Don't call adjust_string_types nor test/set
16105 string_types. Call resolve_variable_values.
16106 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
16107 (resolve_addr_in_expr): Likewise. Add A argument.
16108 (copy_deref_exprloc): Remove deref argument. Adjust for the
16109 original expression being DW_OP_GNU_variable_value with optionally
16110 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
16111 optionally after it.
16112 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
16113 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
16114 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
16115 (variable_value_hasher::hash, variable_value_hasher::equal): New
16117 (resolve_variable_value_in_expr, resolve_variable_value,
16118 resolve_variable_values, note_variable_value_in_expr,
16119 note_variable_value): New functions.
16120 (dwarf2out_early_finish): Call note_variable_value on all toplevel
16123 2017-02-24 Jakub Jelinek <jakub@redhat.com>
16126 * opts.h (handle_generated_option): Add GENERATED_P argument.
16127 * opts-common.c (handle_option): Adjust function comment.
16128 (handle_generated_option): Add GENERATED_P argument, pass it to
16130 (control_warning_option): Pass false to handle_generated_option
16132 * opts.c (maybe_default_option): Pass true to handle_generated_option
16134 * optc-gen.awk: Likewise.
16136 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16138 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
16139 a REG, look at the REG it is a SUBREG of.
16140 (splitter for cmpeqsi_t): Ditto.
16142 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16144 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
16145 the special USEs with the pattern of the insn, not the insn itself.
16147 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
16150 * doc/invoke.texi: Document -mload-store-pairs.
16152 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16153 Sandra Loosemore <sandra@codesourcery.com>
16155 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
16156 argument isn't a CONST_INT.
16157 (nios2_alternate_compare_const): Assert op is a CONST_INT.
16158 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
16159 (nios2_validate_compare): Bypass alternate compare logic if *op2
16160 is not a CONST_INT.
16161 (ldstwm_operation_p): Return false if first_base is not a REG or
16162 if first_offset is not a CONST_INT.
16164 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16166 * config/cris/cris.md: Use correct operand in a define_peephole2.
16168 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16170 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
16172 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16174 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
16175 this_insn if it is an INSN or JUMP_INSN.
16176 (force_offsettable): Look at base, not at addr.
16177 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
16178 on things that aren't necessarily CONST_INTs.
16180 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
16182 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
16183 -mfpmath=sse is the default also for x86-32 targets with SSE2
16184 instruction set when @option{-ffast-math} is enabled
16186 2017-02-24 Jeff Law <law@redhat.com>
16188 PR rtl-optimizatoin/79286
16189 * ira.c (update_equiv_regs): Drop may_trap_p exception to
16192 2017-02-24 Richard Biener <rguenther@suse.de>
16194 PR tree-optimization/79389
16195 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
16198 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
16200 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
16201 function comment to reflect reality.
16202 (loop_exits_before_overflow): Fix typo in function description.
16204 2017-02-24 Richard Biener <rguenther@suse.de>
16206 PR tree-optimization/79389
16207 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
16208 properly that a threading opportunity exists. Detect conditional
16209 copy/constant propagation opportunities.
16211 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
16213 * config/visium/visium.md (type): Add trap.
16214 (b): New mode attribute.
16215 (*btst): Rename into...
16216 (*btst<mode>): ...this and adjust.
16217 (*cbranchsi4_btst_insn): Rename into...
16218 (*cbranch<mode>4_btst_insn): ...this and adjust.
16219 (trap): New define_insn.
16221 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16223 PR tree-optimization/79389
16224 * ifcvt.c (struct noce_if_info): Add rev_cond field.
16225 (noce_reversed_cond_code): New function.
16226 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
16227 reversed_comparison_code. Formatting fix.
16228 (noce_try_store_flag): Test rev_cond != NULL in addition to
16229 reversed_comparison_code.
16230 (noce_try_store_flag_constants): Likewise.
16231 (noce_try_store_flag_mask): Likewise.
16232 (noce_try_addcc): Use rev_cond if non-NULL instead of
16233 reversed_comparison_code.
16234 (noce_try_cmove_arith): Likewise. Formatting fixes.
16235 (noce_try_minmax, noce_try_abs): Clear rev_cond.
16236 (noce_find_if_block): Initialize rev_cond.
16237 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
16238 instead of false as last argument never attempt to reverse it
16241 2017-02-23 Bin Cheng <bin.cheng@arm.com>
16243 PR tree-optimization/79663
16244 * tree-predcom.c (combine_chains): Process refs in reverse order
16245 only for ZERO length chains, and add explaining comment.
16247 2017-02-23 Jeff Law <law@redhat.com>
16249 PR tree-optimization/79578
16250 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
16251 in call to operand_equal_p.
16253 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
16256 * config/i386/cpuid.h: Fix another undefined behavior.
16258 2017-02-23 Richard Biener <rguenther@suse.de>
16260 PR tree-optimization/79683
16261 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
16262 vector types for data-refs.
16264 2017-02-23 Martin Liska <mliska@suse.cz>
16266 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
16268 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16270 PR middle-end/79665
16271 * internal-fn.c (get_range_pos_neg): Moved to ...
16272 * tree.c (get_range_pos_neg): ... here. No longer static.
16273 * tree.h (get_range_pos_neg): New prototype.
16274 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
16275 are known to be in between 0 and signed maximum inclusive, try to
16276 expand both unsigned and signed divmod and use the cheaper one from
16279 2017-02-22 Jeff Law <law@redhat.com>
16281 PR tree-optimization/79578
16282 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
16283 to compare base operands.
16285 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
16288 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
16289 gpc_reg_operand instead of fpr_reg_operand.
16291 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
16293 * config/mips/mips.c (mips_return_in_memory): Force FP
16294 vector types to be returned in memory for o32 ABI.
16296 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16298 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
16299 instead of DW_TAG_member for static data member declarations and don't
16300 set no_linkage_name for static inline data members.
16301 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
16304 2017-02-22 Martin Liska <mliska@suse.cz>
16306 * doc/invoke.texi: Replace inequality signs with square brackets
16309 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16311 PR tree-optimization/68644
16312 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
16314 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
16317 * lra-constraints.c (simplify_operand_subreg): Handle
16318 WORD_REGISTER_OPERATIONS targets.
16320 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16323 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
16324 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
16325 elimination by swapping fld*.
16327 2017-02-22 Richard Biener <rguenther@suse.de>
16329 PR tree-optimization/79673
16330 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
16331 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
16332 irrelevant address-space qualifiers and avoiding a
16333 ADDR_SPACE_CONVERT_EXPR from fold_convert.
16335 2017-02-22 Richard Biener <rguenther@suse.de>
16337 PR tree-optimization/79666
16338 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
16339 to not symbolically negate if that may introduce undefined
16342 2017-02-22 Martin Liska <mliska@suse.cz>
16345 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
16346 * data-streamer-out.c (streamer_write_gcov_count_stream):
16348 * value-prof.c (stream_out_histogram_value): Make assert more
16349 precise based on type of counter.
16351 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
16354 * config/i386/i386.md (standard_x87sse_constant_load splitter):
16355 Use nonimmediate_operand instead of memory_operand for operand 1.
16356 (float-extend standard_x87sse_constant_load splitter): Ditto.
16358 2017-02-21 Jeff Law <law@redhat.com>
16360 PR tree-optimization/79621
16361 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
16362 blocks with edges to themselves.
16364 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16367 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
16368 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
16369 Use gimple_call_builtin_p.
16372 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
16373 on temporarily removed DEBUG_INSNs.
16375 PR tree-optimization/79649
16376 * tree-loop-distribution.c (classify_partition): Give up on
16377 non-generic address space loads/stores.
16379 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
16381 * doc/loop.texi (Loop manipulation): Remove nonexistent
16382 tree_ssa_loop_version from the documentation.
16383 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
16385 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16388 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
16389 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
16390 * config/rs6000/rs6000.c: Include except.h.
16391 (rs6000_expand_split_stack_prologue): Call
16392 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
16394 2017-02-21 Martin Jambor <mjambor@suse.cz>
16397 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
16398 have been analyzed.
16400 2017-02-21 Martin Jambor <mjambor@suse.cz>
16402 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
16403 for backward compatibility only.
16404 * doc/invoke.texi (Option Summary): Remove all references to
16405 -fipa-cp-alignment.
16407 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
16411 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16413 * lra-constraints.c (curr_insn_transform): Handle
16414 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16416 2017-02-21 Martin Liska <mliska@suse.cz>
16418 * config/i386/i386.opt: Replace -masm-dialect with -masm.
16420 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
16422 PR translation/79638
16423 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
16425 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
16428 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
16429 (arm_function_ok_for_sibcall): Return false for an indirect call by
16430 descriptor if all the argument registers are used.
16431 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
16432 alignment of the function.
16434 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16436 PR tree-optimization/61441
16437 * simplify-rtx.c (simplify_const_unary_operation): For
16438 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
16439 the sNaN unmodified.
16441 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16443 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
16444 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
16445 instead of SYSTEM_HEADER_DIR.
16447 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
16448 Martin Liška <mliska@suse.cz>
16450 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
16451 Fix typos and grammar, use active voice, and clarify.
16453 2017-02-20 Marek Polacek <polacek@redhat.com>
16455 PR middle-end/79537
16456 * gimplify.c (gimplify_expr): Handle unused *&&L;.
16459 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
16461 2017-02-20 Jakub Jelinek <jakub@redhat.com>
16464 * config/i386/i386.c (ix86_expand_builtin): Handle
16465 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
16466 ix86_builtins_isa[fcode].isa as a requirement of those
16467 flags and any other flag in the bitmask.
16468 (ix86_init_mmx_sse_builtins): Use 0 instead of
16469 ~OPTION_MASK_ISA_64BIT as mask.
16470 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
16471 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
16472 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
16473 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
16475 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16478 * lra-constraints.c (split_reg): Check requested split mode
16479 is supported by the register.
16481 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16483 * lra-constraints.c (simplify_operand_subreg): Remove early
16486 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16489 * lra-constraints.c (curr_insn_transform): Tighten condition
16490 for converting SUBREG reloads from OP_OUT to OP_INOUT.
16492 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16495 * lra-constraints.c (curr_insn_transform): Handle
16496 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16498 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
16501 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
16503 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
16505 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
16508 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
16511 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16513 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
16516 2017-02-18 Jakub Jelinek <jakub@redhat.com>
16518 * final.c (last_columnnum, override_columnnum): New variables.
16519 (final_start_function): Set last_columnnum, pass it to begin_prologue
16520 hook and pass 0 to dwarf2out_begin_prologue.
16521 (final_scan_insn): Update override_columnnum. Pass last_columnnum
16522 to source_line debug hook.
16523 (notice_source_line): Compute last_columnnum and for debug_column_info
16524 return true on column changes.
16525 * debug.h (struct gcc_debug_hooks): Add column argument to
16526 source_line and begin_prologue hooks.
16527 (debug_nothing_int_charstar_int_bool): Remove prototype.
16528 (debug_nothing_int_int_charstar,
16529 debug_nothing_int_int_charstar_int_bool): New prototypes.
16530 (dwarf2out_begin_prologue): Add column argument.
16531 * debug.c (do_nothing_debug_hooks): Adjust source_line and
16532 begin_prologue hooks.
16533 (debug_nothing_int_charstar_int_bool): Remove.
16534 (debug_nothing_int_int_charstar,
16535 debug_nothing_int_int_charstar_int_bool): New functions.
16536 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
16537 through to dwarf2out_source_line.
16538 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
16539 (dwarf2out_source_line): Add column argument, emit it if requested.
16540 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
16542 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16543 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16544 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
16545 through to dwarf2out_begin_prologue.
16546 (vmsdbgout_source_line): Add column argument, pass it through to
16547 dwarf2out_source_line.
16548 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
16549 dbxout_source_line caller.
16550 (dbxout_source_line): Add column argument.
16552 * common.opt (gno-column-info, gcolumn-info): New options.
16553 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
16554 (check_die): Also test for multiple DW_AT_decl_column attributes.
16555 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
16556 DW_AT_decl_column if requested.
16557 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
16559 (gen_variable_die): Likewise.
16560 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
16561 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
16564 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
16565 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
16566 (ix86_handle_option): Handle OPT_m3dnowa.
16567 * doc/invoke.texi (-m3dnowa): Document.
16568 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
16569 -m3dnowa instead of -m3dnow -march=athlon.
16572 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
16573 instead of gcc_assert for K, r and R code checks. Formatting fixes.
16575 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16578 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
16579 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
16580 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
16581 generator for vsx_xxpermdi_<mode>_be.
16582 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
16583 force big-endian semantics.
16584 (vsx_xxpermdi_<mode>_be): New define_expand with same
16585 implementation as previous version of vsx_xxpermdi_<mode>.
16587 2017-02-17 Jakub Jelinek <jakub@redhat.com>
16589 PR tree-optimization/79327
16590 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
16591 variable, its initialization and use.
16593 2017-02-17 Julia Koval <julia.koval@intel.com>
16595 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
16596 (OPTION_MASK_ISA_PKU_UNSET): New.
16597 (ix86_handle_option): Handle -mrdpid.
16598 * config/i386/cpuid.h (bit_RDPID): New.
16599 * config/i386/driver-i386.c (host_detect_local_cpu):
16600 Detect RDPID feature.
16601 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
16602 * config/i386/i386-c.c (ix86_target_macros_internal):
16604 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
16605 (ix86_valid_target_attribute_inner_p): Add "rdpid".
16606 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
16607 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
16608 * config/i386/i386.md (define_insn "rdpid"): New.
16609 * config/i386/i386.opt Add -mrdpid.
16610 * config/i386/immintrin.h (_rdpid_u32): New.
16612 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
16614 PR rtl-optimization/79541
16615 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
16616 instead of transforming it into USE.
16618 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
16620 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
16621 If HONOR_SNANS (SFmode) force the input to a register.
16622 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
16623 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
16624 an frsp or similar insn.
16626 2017-02-17 Martin Liska <mliska@suse.cz>
16628 PR rtl-optimization/79577
16629 * params.def (selsched-max-sched-times): Increase minimum to 1.
16631 2017-02-17 Martin Liska <mliska@suse.cz>
16633 PR rtl-optimization/79574
16634 * gcse.c (want_to_gcse_p): Prevent integer overflow.
16636 2017-02-17 Martin Liska <mliska@suse.cz>
16638 PR tree-optimization/79529
16639 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
16640 ssa_defined_default_def_p to handle cases which are implicitly
16642 * tree-ssa.c (ssa_defined_default_def_p): New function.
16643 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
16644 which are implicitly defined.
16645 * tree-ssa.h (ssa_defined_default_def_p): Declare.
16647 2017-02-17 Richard Biener <rguenther@suse.de>
16649 PR middle-end/79576
16650 * params.def (max-ssa-name-query-depth): Limit to 10.
16652 2017-02-17 Richard Biener <rguenther@suse.de>
16654 PR tree-optimization/79552
16655 * tree-ssa-structalias.c (visit_loadstore): Properly verify
16658 2017-02-17 Richard Biener <rguenther@suse.de>
16661 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
16663 2017-02-17 Marek Polacek <polacek@redhat.com>
16665 PR middle-end/79536
16666 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
16667 (fold_negate_expr): New wrapper.
16669 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
16671 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
16672 Correct terminology and de-emphasize pre-standard behavior.
16674 2017-02-16 Alan Modra <amodra@gmail.com>
16676 PR rtl-optimization/79286
16677 * ira.c (def_dominates_uses): New function.
16678 (update_equiv_regs): Don't create an equivalence for insns that
16679 may trap where the register def does not dominate the use.
16681 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
16683 PR rtl-optimization/78127
16684 * lra.c (lra): Call lra_eliminate before finish the loop after
16687 2017-02-16 Richard Biener <rguenther@suse.de>
16689 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
16691 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
16692 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
16693 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
16694 (isl_val_int_from_wi): New function.
16695 (extract_affine_gmp): Rename to ...
16696 (extract_affine_wi): ... this, take a widest_int.
16697 (extract_affine_int): Just wrap extract_affine_wi.
16698 (add_param_constraints): Use isl_val_int_from_wi.
16699 (add_loop_constraints): Likewise, and extract_affine_wi.
16701 2017-02-15 Jeff Law <law@redhat.com>
16703 PR middle-end/79521
16704 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
16705 ira_init_register_move_cost_if_necessary.
16707 2017-02-15 Martin Sebor <msebor@redhat.com>
16709 PR middle-end/32003
16710 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16711 removed in a prior commit.
16713 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16715 PR tree-optimization/79347
16716 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16717 counters during peeling.
16719 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16721 * Makefile.in (site.exp): Remove "set ISLVER".
16723 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16726 * real.c (real_from_integer): Call real_convert even for decimal.
16728 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
16731 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
16733 2017-02-14 Andrew Pinski <apinski@cavium.com>
16735 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
16736 cores and change the partno/implementer to be correct.
16737 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
16738 the 'B" as the implementer.
16739 * config/aarch64/aarch64-tune.md: Regenerate.
16741 2017-02-14 Carl Love <cel@us.ibm.com>
16743 * config/rs6000/rs6000.c: Add case statement entry to make the
16744 xvcvuxdsp built-in argument unsigned.
16745 * config/rs6000/vsx.md: Fix the source and return operand types so they
16746 match the instruction definitions from the ISA document. Fix typo
16747 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
16750 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
16753 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
16754 member early_clobber_alts.
16755 * lra-lives.c (reg_early_clobber_p): New.
16756 (process_bb_lives): Use it.
16757 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
16758 (debug_operand_data): Initialize early_clobber_alts.
16759 (setup_operand_alternative): Set up early_clobber_alts.
16760 (collect_non_operand_hard_regs): Ditto. Pass early clobber
16761 alternatives to new_insn_reg.
16762 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
16764 (lra_update_insn_regno_info): Pass the new arg.
16766 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16768 PR middle-end/79505
16769 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
16770 (new_oacc_loop_raw): Don't clear already cleared fields.
16773 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
16774 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
16775 _mm512_prefetch_i64gather_ps): New inline functions and macros.
16777 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
16780 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
16782 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
16785 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
16786 the extra instruction to the right place to store 128-bit constant
16789 2017-02-14 Martin Sebor <msebor@redhat.com>
16791 PR middle-end/79448
16792 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
16793 warning for strings of unknown length.
16795 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
16797 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
16799 2017-02-14 Jeff Law <law@redhat.com>
16802 * ira-costs.c (scan_one_insn): Initialize register move costs
16803 for pseudos seen in USE/CLOBBER insns.
16805 PR tree-optimization/79095
16806 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
16807 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
16808 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
16809 if the operands are known to be not equal, then the resulting range
16811 (intersect_ranges): If the new range is ~[0,0] and the old range is
16812 wide, then prefer ~[0,0].
16813 * tree-vrp.c (overflow_comparison_p_1): New function.
16814 (overflow_comparison_p): New function.
16815 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
16816 if NAME is used in an overflow test.
16817 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
16818 overflow check that can be expressed as an equality test, then adjust
16819 ops to be that equality test.
16821 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16823 * config/s390/s390-builtin-types.def: Remove flags argument.
16824 * config/s390/s390.c (s390_init_builtins): Likewise.
16826 2017-02-14 Martin Liska <mliska@suse.cz>
16828 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
16829 vector. Fix trailing white spaces.
16831 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
16833 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
16836 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16838 PR rtl-optimization/68664
16839 * config/arm/arm.c (arm_sched_can_speculate_insn):
16840 New function. Declare prototype.
16841 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16843 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16845 PR rtl-optimization/68664
16846 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16848 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16850 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16852 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16853 max skip bytes for function, loop and jump.
16855 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16857 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16858 ABS_EXPR for gimple dump.
16860 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16863 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16865 PR tree-optimization/79408
16866 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16867 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16868 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16869 also if rhs1 is INTEGER_CST.
16871 2017-02-14 Richard Biener <rguenther@suse.de>
16873 PR middle-end/79432
16874 * tree-into-ssa.c (insert_phi_nodes): When the function can
16875 have abnormal edges rewrite SSA names with broken use-def
16876 dominance out of SSA and register them for PHI insertion.
16878 2017-02-13 Martin Sebor <msebor@redhat.com>
16880 PR middle-end/79496
16881 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16882 clearing info.nowrite flag when snprintf size argument is a range.
16884 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16886 * cprop.c (cprop_jump): Add missing space in string literal.
16887 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16888 (get_constraint_for_component_ref): Likewise.
16889 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16890 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16891 * lra-constraints.c (process_alt_operands): Likewise.
16892 * ipa-inline.c (inline_small_functions): Likewise.
16893 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16894 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16895 * trans-mem.c (diagnose_tm_1_op): Likewise.
16896 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16897 (grid_parallel_clauses_gridifiable): Likewise.
16899 * config/nvptx/mkoffload.c (process): Add space in between
16902 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16903 "MOD4_SSE_REGS" and "ALL_REGS".
16905 * spellcheck.c (test_data): Add , in between "foo" and "food".
16907 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16910 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16911 boundary crossing check and subsequent code generation agree.
16913 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16915 * config/aarch64/aarch64.c (has_memory_op): Delete.
16916 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16919 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16921 PR rtl-optimization/79388
16922 PR rtl-optimization/79450
16923 * combine.c (distribute_notes): When removing TEM_INSN for which
16924 corresponding dest has last value recorded, invalidate that last
16927 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16929 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16930 of explicit '@'. Add missing assembly comment marker on branch costs
16933 2017-02-13 Nathan Sidwell <nathan@acm.org>
16935 * gengtype-lex.l (<in_struct>): Add '/'.
16937 2017-02-13 Martin Liska <mliska@suse.cz>
16940 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16942 2017-02-13 Richard Biener <rguenther@suse.de>
16944 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16946 * configure: Re-generate.
16947 * config.in: Likewise.
16948 * graphite-dependences.c: Simplify as if
16949 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16950 * graphite-isl-ast-to-gimple.c: Likewise.
16951 * graphite-optimize-isl.c: Likewise.
16952 * graphite-poly.c: Likewise.
16953 * graphite-sese-to-poly.c: Likewise.
16954 * graphite.h: Likewise.
16955 * toplev.c: Include isl/version.h and use isl_version () for
16956 printing the ISL version.
16957 * doc/install.texi: Update ISL requirement.
16959 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16961 * doc/standards.texi (Standards): Update reference to
16964 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16966 * doc/extend.texi (Named Address Spaces): sourceware.org now
16968 * doc/install.texi (Binaries): Ditto.
16971 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16973 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16974 standard terminology "stringize"/"stringizing" throughout.
16975 * doc/cppinternals.texi: Likewise.
16977 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16979 * doc/extend.texi: Fix some spelling mistakes and typos.
16980 * doc/invoke.texi: Likewise.
16982 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16985 * params.def (inline-min-speedup) Change from 10 to 8.
16987 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16989 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16992 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16995 * ipa-inline-analysis.c (get_minimal_bb): New function.
16996 (record_modified): Use it.
16997 (remap_edge_change_prob): Handle also ancestor functions.
16999 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17001 * doc/contrib.texi (Contributors): Remove broken link into
17002 the Mauve CVS repository.
17004 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17006 PR middle-end/79454
17007 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
17008 result computation whenever lhs doesn't have vector mode, not
17009 just when it has BLKmode.
17011 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17013 * doc/makefile.texi (profiledbootstrap): Refer to the
17014 installation instructions only in textual form.
17016 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17019 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
17021 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17023 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
17024 (Specific): Update mingw-w64 reference.
17026 (Specific): Remove broken link to Renesas RX processor.
17028 2017-02-10 Richard Biener <rguenther@suse.de>
17030 * toplev.c (process_options): Do not mention obsolete graphite
17031 options when printing sorry message about missing graphite support.
17032 Mention -floop-nest-optimize.
17034 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
17036 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
17037 (vtst_p16): Likewise.
17038 (vtstq_p8): Likewise.
17039 (vtstq_p16): Likewise.
17041 (vtstq_p64): Likewise.
17042 * config/arm/arm_neon.h (vgetq_lane_p64): New.
17043 (vset_lane_p64): New.
17044 (vsetq_lane_p64): New.
17046 2017-02-10 Jakub Jelinek <jakub@redhat.com>
17048 PR tree-optimization/79411
17049 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
17050 stmt operands are SSA_NAMEs used in abnormal phis.
17051 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
17054 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17057 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
17060 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17062 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
17064 2017-02-09 Jakub Jelinek <jakub@redhat.com>
17066 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
17070 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
17071 not arbitrary TREE_CONSTANT.
17074 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
17075 "omp declare target link" attribute unless is_global_var.
17076 * omp-offload.c (find_link_var_op): Likewise.
17078 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
17079 Chung-Lin Tang <cltang@codesourcery.com>
17081 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
17083 (gimplify_adjust_omp_clauses): Don't delete TILE.
17084 (gimplify_omp_for): Deal with TILE.
17085 * internal-fn.c (expand_GOACC_TILE): New function.
17086 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
17088 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
17089 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
17091 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
17092 avoid DIV for outermost collapse var.
17093 (expand_oacc_for): Insert tile element loop as needed. Adjust.
17094 Remove out of date comments, fix whitespace.
17095 * omp-general.c (omp_extract_for_data): Deal with tiling.
17096 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
17097 adjust OLF_DIM_BASE value.
17098 (struct omp_for_data): Add tiling field.
17099 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
17100 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
17101 for auto loops. Remove default auto determining, moved to
17102 oacc_loop_fixed_partitions.
17103 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
17104 stmts, add e_mask field.
17105 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
17106 (oacc_thread_numbers): Use oacc_dim_call.
17107 (oacc_xform_tile): New.
17108 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
17109 (finish_oacc_loop): Adjust for ifns vector.
17110 (oacc_loop_discover_walk): Append loop abstraction sites to list,
17111 add case for GOACC_TILE fns.
17112 (oacc_loop_xform_loop): Delete.
17113 (oacc_loop_process): Iterate over call list directly, and add
17114 handling for GOACC_TILE fns.
17115 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
17117 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
17118 vector partitioning to outer loops. Assign 2 partitions to loops
17119 when available. Add TILE handling.
17120 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
17121 (execite_oacc_device_lower): Process GOACC_TILE fns,
17122 ignore unknown specs.
17123 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
17124 * tree.c (omp_clause_num_ops): Adjust TILE ops.
17125 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
17127 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
17129 * configure.ac (ACX_BUGURL): Update.
17130 * configure: Regenerate.
17132 2017-02-09 Richard Biener <rguenther@suse.de>
17134 PR tree-optimization/69823
17135 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
17136 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
17138 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17140 * config/arc/arc-c.def: Add __NPS400__ definition.
17141 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
17142 (TARGET_NPS400): Define.
17144 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17146 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
17148 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
17149 pointer, arch_info.
17150 (arc_cpu_types): Fill the arch_info field with a pointer into the
17151 arc_arch_types table.
17152 (arc_selected_cpu): Declare.
17153 * config/arc/arc.c (arc_selected_cpu): Make global.
17154 (arc_selected_arch): Delete.
17155 (arc_base_cpu): Delete.
17156 (arc_override_options): Remove references to deleted variables,
17157 update access to arch information.
17158 (ARC_OPT): Update access to arch information.
17159 (ARC_OPTX): Likewise.
17160 * config/arc/arc.h (arc_base_cpu): Remove declaration.
17161 (TARGET_ARC600): Update access to arch information.
17162 (TARGET_ARC601): Likewise.
17163 (TARGET_ARC700): Likewise.
17164 (TARGET_EM): Likewise.
17165 (TARGET_HS): Likewise.
17166 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
17169 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
17172 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
17173 condition/operands for integer GE/LE/GEU/LEU operations.
17175 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
17177 PR translation/79397
17178 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
17181 2017-02-08 Martin Jambor <mjambor@suse.cz>
17184 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
17185 whether allocation happened.
17186 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
17187 nothing was allocated.
17189 2017-02-08 Jakub Jelinek <jakub@redhat.com>
17191 PR tree-optimization/79408
17192 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
17193 constant, but SSA_NAME with a known integer range, use the minimum
17194 of that range instead of op1 to determine if modulo can be replaced
17195 with its first operand.
17197 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17199 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
17201 2017-02-08 Richard Biener <rguenther@suse.de>
17203 PR tree-optimization/71824
17204 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17205 Check all loops contained in the merged region.
17207 2017-02-07 Andrew Pinski <apinski@cavium.com>
17209 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
17211 2017-02-07 Andrew Pinski <apinski@cavium.com>
17213 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
17214 (thunderxt88): Likewise.
17215 (thunderxt81): Disable LSE and change v8.1 to v8.
17216 (thunderxt83): Likewise.
17218 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17219 Richard Biener <rguenther@suse.de>
17221 PR middle-end/79399
17222 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
17223 type from int to size_t.
17224 * ira-costs.c (struct_costs_size): Change type from int to size_t.
17226 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17228 PR rtl-optimization/79386
17229 * cprop.c (bypass_conditional_jumps): Initialize
17230 bypass_last_basic_block already before splitting bbs after
17231 unconditional traps...
17232 (bypass_conditional_jumps): ... rather than here.
17235 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
17236 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
17237 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
17238 fix -masm=intel patterns.
17240 2017-02-07 Richard Biener <rguenther@suse.de>
17242 PR tree-optimization/79256
17243 PR middle-end/79278
17244 * builtins.c (get_object_alignment_2): Use min_align_of_type
17245 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
17246 and ADJUST_FIELD_ALIGN.
17248 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
17250 * doc/tm.texi: Regenerate.
17251 * stor-layout.c (layout_decl): Adjust.
17252 (update_alignment_for_field): Likewise.
17253 (place_field): Likewise.
17254 (min_align_of_type): Likewise.
17255 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
17256 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
17257 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
17258 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
17259 * config/frv/frv.c (frv_adjust_field_align): Likewise.
17260 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
17261 * config/i386/i386.c (x86_field_alignment): Likewise.
17262 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17263 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
17264 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
17265 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17266 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
17267 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
17271 2017-01-30 Richard Biener <rguenther@suse.de>
17273 PR tree-optimization/79256
17274 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17275 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17278 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
17280 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
17281 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
17282 builtins to SImode and emit a zero-extend, if necessary.
17284 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17286 * docs/invoke.texi (RISC-V Options): Alphabetize.
17288 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17290 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
17293 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17295 * config/riscv/riscv.c: New file.
17296 * common/config/riscv/riscv-common.c: Likewise.
17297 * config.gcc: Likewise.
17298 * config/riscv/constraints.md: Likewise.
17299 * config/riscv/elf.h: Likewise.
17300 * config/riscv/generic.md: Likewise.
17301 * config/riscv/linux.h: Likewise.
17302 * config/riscv/multilib-generator: Likewise.
17303 * config/riscv/peephole.md: Likewise.
17304 * config/riscv/pic.md: Likewise.
17305 * config/riscv/predicates.md: Likewise.
17306 * config/riscv/riscv-builtins.c: Likewise.
17307 * config/riscv/riscv-c.c: Likewise.
17308 * config/riscv/riscv-ftypes.def: Likewise.
17309 * config/riscv/riscv-modes.def: Likewise.
17310 * config/riscv/riscv-opts.h: Likewise.
17311 * config/riscv/riscv-protos.h: Likewise.
17312 * config/riscv/riscv.h: Likewise.
17313 * config/riscv/riscv.md: Likewise.
17314 * config/riscv/riscv.opt: Likewise.
17315 * config/riscv/sync.md: Likewise.
17316 * config/riscv/t-elf-multilib: Likewise.
17317 * config/riscv/t-linux: Likewise.
17318 * config/riscv/t-linux-multilib: Likewise.
17319 * config/riscv/t-riscv: Likewise.
17320 * configure.ac: Likewise.
17321 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
17322 Waterman as RISC-V maintainers.
17323 * doc/install.texi: Add RISC-V entries.
17324 * doc/invoke.texi: Add RISC-V options section.
17325 * doc/md.texi: Add RISC-V constraints section.
17326 * configure: Regenerated.
17328 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17331 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
17332 false values to be constant vectors with all 0 or all 1 bits set.
17333 (vcondu<mode><mode>): Likewise.
17334 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
17336 (fpmask_comparison_operator): Update comment.
17337 (vecint_comparison_operator): New predicate.
17338 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
17339 vector conditionals when the true and false values are constant
17340 vectors with all 0 bits or all 1 bits set.
17342 2017-02-06 Martin Sebor <msebor@redhat.com>
17344 PR tree-optimization/79376
17345 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
17347 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
17349 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
17350 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
17351 to simplify split condition.
17353 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17355 * omp-expand.c (oxpand_omp_atomic_fetch_op,
17356 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
17359 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
17361 PR rtl-optimization/68664
17362 * target.def (can_speculate_insn): New hook.
17363 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
17364 * doc/tm.texi: Regenerate.
17365 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
17366 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
17367 (rs6000_sched_can_speculate_insn): New function.
17369 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17371 PR tree-optimization/79284
17372 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
17373 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
17374 vectorizable_mask_load_store, vectorizable_operation,
17375 vect_is_simple_cond, get_same_sized_vectype): Use it instead
17376 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
17377 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
17378 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
17379 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17380 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
17381 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
17382 is_gimple_assign (stmt). Replace another such test with
17383 is_gimple_assign (stmt).
17385 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17388 * config/avr/avr.c (rtl-iter.h): Include it.
17389 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
17390 (avr_legitimate_combined_insn): ...and implementation.
17392 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
17394 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
17395 * config/s390/s390.c (s390_const_operand_ok)
17396 (s390_canonicalize_comparison, s390_extract_part)
17397 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
17398 (s390_contiguous_bitmask_p, s390_rtx_costs)
17399 (legitimize_pic_address): Likewise.
17400 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
17401 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
17402 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
17403 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
17404 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
17406 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17408 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
17409 REGNO($0) == REGNO($1).
17411 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17413 * config/s390/linux.h(SIZE_TYPE): Add comment.
17415 2017-02-06 Julian Brown <julian@codesourcery.com>
17416 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17417 Virendra Pathak <virendra.pathak@broadcom.com>
17419 * config/aarch64/aarch64-cores.def: Change the scheduler
17421 * config/aarch64/aarch64.md: Include thunderx2t99.md.
17422 * config/aarch64/thunderx2t99.md: New file.
17424 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17426 * doc/standards.texi (Go Language): Update link to language
17429 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17431 * tree-eh.c (lower_resx): Sanitize profile.
17432 (cleanup_empty_eh_move_lp): Likewise.
17434 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17437 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
17439 * cfgloopmanip.h (loop_version): Update prototype.
17440 * modulo-sched.c (sms_schedule): Update call of loop_version.
17441 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
17442 * tree-parloops.c (gen_parallel_loop): Likewise.
17443 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
17444 * tree-ssa-loop-split.c (split_loop): Likewise.
17445 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
17446 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
17448 2017-02-05 Martin Liska <mliska@suse.cz>
17451 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
17453 (print_operand_address): Initialize a struct to zero.
17455 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17457 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
17458 garbage collector only in textual form.
17460 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17462 * doc/extend.texi (x86 specific memory model extensions for
17463 transactional memory): Simplify a phrase.
17465 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
17468 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
17469 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
17470 (atomic_storedi_1): Likewise.
17472 2017-02-04 Jakub Jelinek <jakub@redhat.com>
17474 PR tree-optimization/79338
17475 * tree-parloops.c (gather_scalar_reductions): Don't call
17476 vect_analyze_loop_form for loop->inner before destroying loop's
17479 2017-02-03 Martin Sebor <msebor@redhat.com>
17481 PR tree-optimization/79327
17482 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
17483 when precision has resulted in leading zeros.
17484 (format_integer): Adjust the likely counter to assume an unknown
17485 argument that may be zero is non-zero.
17487 2017-02-03 Jason Merrill <jason@redhat.com>
17490 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
17491 avoid copying non-taken branch.
17493 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17495 PR tree-optimization/79340
17496 * tree-vect-loop.c (vectorizable_reduction): Release
17497 vec_defs elements after safe_splicing them into other vectors.
17500 PR tree-optimization/79327
17501 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
17502 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
17504 (format_integer): Use wide_int_to_tree instead of build_int_cst
17505 + to_?hwi. If argmin is NULL, just set argmin and argmax to
17506 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
17507 of shortest and longest sequence.
17509 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
17511 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
17512 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
17514 2017-02-03 Walter Lee <walt@tilera.com>
17517 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
17518 after initial stackframe link reg save.
17519 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
17521 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17524 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
17525 wu for stxssp alternative.
17527 2017-02-03 Martin Sebor <msebor@redhat.com>
17529 PR tree-optimization/79352
17530 * gimple-fold.c (get_range_strlen): Add argument.
17531 (get_range_strlen): Change return type to bool.
17532 (get_maxval_strlen): Pass in a dummy argument.
17533 * gimple-fold.h (get_range_strlen): Change return type to bool.
17534 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
17535 * tree.h (array_at_struct_end_p): Add argument.
17536 * tree.c (array_at_struct_end_p): Handle it.
17538 2017-02-03 Martin Liska <mliska@suse.cz>
17541 * multiple_target.c (create_dispatcher_calls): Redirect edge
17542 from a caller of a dispatcher.
17543 (expand_target_clones): Make the clones local.
17544 (ipa_target_clone): Do both target clones and resolvers.
17545 (ipa_dispatcher_calls): Remove the pass.
17546 (pass_dispatcher_calls::gate): Likewise.
17547 (make_pass_dispatcher_calls): Likewise.
17548 * passes.def (pass_target_clone): Put as very first IPA early
17551 2017-02-03 Martin Liska <mliska@suse.cz>
17553 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
17554 in case of a function with ifunc attribute.
17556 2017-02-03 Martin Liska <mliska@suse.cz>
17558 * cgraph.c (cgraph_node::dump): Dump function version info.
17559 * symtab.c (symtab_node::dump_base): Add missing new line.
17561 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17563 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
17564 (ifcombine_ifandif): Use it.
17566 2017-02-03 Martin Liska <mliska@suse.cz>
17568 * doc/invoke.texi: Document default value for
17569 use-after-scope-direct-emission-threshold.
17571 2017-02-03 Martin Liska <mliska@suse.cz>
17573 PR tree-optimization/79339
17574 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
17575 (format_floating): Likewise.
17577 2017-02-03 Martin Liska <mliska@suse.cz>
17580 * ipa-prop.c (ipa_node_params_t::insert): Remove current
17582 (ipa_node_params_t::remove): Likewise.
17583 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
17584 initialization from removed ipa_node_params_t::insert.
17585 (ipa_node_params::~ipa_node_params): Move from removed
17586 ipa_node_params_t::release.
17587 * symbol-summary.h (symbol_summary::m_released): New member.
17588 Do not release a summary twice. Do not allow to call finalizer
17589 for types of a summary that live in GGC memory.
17591 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17593 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
17596 2017-02-02 Martin Sebor <msebor@redhat.com>
17598 PR middle-end/79275
17599 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
17600 (format_string): Tighten up the range of output for non-constant
17601 strings and correct the expected range for wide non-constant strings.
17603 2017-02-02 Martin Sebor <msebor@redhat.com>
17605 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
17607 PR middle-end/32003
17608 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
17610 (-fdump-tree-@var): Add to index and document how to come up
17611 with pass-specific option and dump file names.
17612 (-fdump-passes): Clarify where to look for output.
17614 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17616 PR middle-end/77445
17617 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
17618 statistics of the analyzed path; allow threading for speed when
17619 any of BBs along the path are optimized for speed.
17621 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
17623 PR middle-end/78468
17624 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
17625 settings of the virtual registers.
17628 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
17630 * explow.c (get_dynamic_stack_size): Take known alignment of stack
17631 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
17634 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17636 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
17637 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
17639 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17641 * config/s390/s390.md: Add missing comments with the expanded
17643 * config/s390/vector.md: Likewise.
17644 * config/s390/vx-builtins.md: Likewise.
17646 2017-02-02 Jakub Jelinek <jakub@redhat.com>
17649 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
17650 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
17651 conditions on a single line.
17653 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17655 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17656 __S390_VX__ to __VX__.
17658 2017-02-01 Andrew Pinski <apinski@cavium.com>
17660 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
17661 stmt_info to record_stmt_cost.
17662 (vect_get_known_peeling_cost): Pass stmt_info if known to
17664 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
17665 cpu_vector_cost field into
17666 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
17667 field into vec_int_stmt_cost and vec_fp_stmt_cost.
17668 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
17669 splitting of scalar_stmt_cost and vec_stmt_cost.
17670 (thunderx_vector_cost): Likewise.
17671 (cortexa57_vector_cost): LIkewise.
17672 (exynosm1_vector_cost): Likewise.
17673 (xgene1_vector_cost): Likewise.
17674 (thunderx2t99_vector_cost): Improve after the splitting of the two
17676 (aarch64_builtin_vectorization_cost): Update for the splitting of
17677 scalar_stmt_cost and vec_stmt_cost.
17679 2017-02-01 Torvald Riegel <triegel@redhat.com>
17680 Richard Henderson <rth@redhat.com>
17682 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
17683 conditional on existance of a fast atomic load.
17684 * optabs-query.c (can_atomic_load_p): New function.
17685 * optabs-query.h (can_atomic_load_p): Declare it.
17686 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
17687 no fast atomic load is available for the particular size of access.
17688 (expand_atomic_compare_and_swap): Likewise.
17689 (expand_atomic_load): Likewise.
17690 (expand_atomic_store): Likewise.
17691 (expand_atomic_fetch_op): Likewise.
17692 * testsuite/lib/target-supports.exp
17693 (check_effective_target_sync_int_128): Remove x86 because it provides
17694 no fast atomic load.
17695 (check_effective_target_sync_int_128_runtime): Likewise.
17697 2017-02-01 Richard Biener <rguenther@suse.de>
17699 * graphite.c: Include tree-vectorizer.h for find_loop_location.
17700 (graphite_transform_loops): Provide opt-info for optimized nests.
17701 * tree-parloop.c (parallelize_loops): Provide opt-info for
17702 parallelized loops.
17704 2017-02-01 Richard Biener <rguenther@suse.de>
17706 PR middle-end/79315
17707 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
17708 was not set before.
17710 2017-02-01 Richard Biener <rguenther@suse.de>
17712 PR tree-optimization/71824
17713 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17714 Verify the loops are valid in the merged SESE region.
17715 (scop_detection::can_represent_loop_1): Check analyzing the
17716 evolution of the number of iterations in the region succeeds.
17718 2017-01-31 Ian Lance Taylor <iant@golang.org>
17720 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17721 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17723 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17725 PR preprocessor/79210
17726 * input.c (get_substring_ranges_for_loc): Replace line_width
17727 assertion with error-handling.
17729 2017-01-31 Richard Biener <rguenther@suse.de>
17731 PR tree-optimization/77318
17732 * graphite-sese-to-poly.c (extract_affine): Fix assert.
17733 (create_pw_aff_from_tree): Take loop parameter.
17734 (add_condition_to_pbb): Pass loop of the condition to
17735 create_pw_aff_from_tree.
17737 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17739 * config/s390/s390.c (s390_asan_shadow_offset): New function.
17740 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
17742 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
17746 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
17748 (convert_int_to_float128): Likewise.
17749 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
17750 (convert_int_to_float128): Likewise.
17751 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
17752 (UNSPEC_IEEE128_CONVERT): Likewise.
17753 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
17754 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
17755 Use local variables for IBM extended format.
17756 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
17757 (fix_trunc<mode>si2_fprs): Likewise.
17758 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
17759 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
17760 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
17761 to know that we can now have integers of all sizes in vector
17763 (fix<uns>_<mode>di2_hw): Likewise.
17764 (float<uns>_<mode>si2_hw): Likewise.
17765 (fix_<mode>si2_hw): Likewise.
17766 (fixuns_<mode>si2_hw): Likewise.
17767 (float<uns>_<mode>di2_hw): Likewise.
17768 (float_<mode>di2_hw): Likewise.
17769 (float_<mode>si2_hw): Likewise.
17770 (floatuns_<mode>di2_hw): Likewise.
17771 (floatuns_<mode>si2_hw): Likewise.
17772 (xscvqp<su>wz_<mode>): Delete, no longer used.
17773 (xscvqp<su>dz_<mode>): Likewise.
17774 (xscv<su>dqp_<mode>): Likewise.
17775 (ieee128_mfvsrd_64bit): Likewise.
17776 (ieee128_mfvsrd_32bit): Likewise.
17777 (ieee128_mfvsrwz): Likewise.
17778 (ieee128_mtvsrw): Likewise.
17779 (ieee128_mtvsrd_64bit): Likewise.
17780 (ieee128_mtvsrd_32bit): Likewise.
17782 2017-01-31 Martin Liska <mliska@suse.cz>
17785 * ipa-prop.c (ipa_free_all_node_params): Call release method
17786 instead of ~sumbol_summary to not to trigger double times
17789 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
17791 PR tree-optimization/71691
17792 * bitmap.h (class auto_bitmap): New.
17793 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
17794 is_maybe_undefined instead of ssa_undefined_value_p.
17796 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17798 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17799 __S390_ARCH_LEVEL__ to __ARCH__.
17801 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17803 PR tree-optimization/79267
17804 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
17805 if should_remove_lhs_p is true.
17807 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
17810 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
17811 (add_alignment_attribute): New.
17812 (base_type_die): Add alignment attribute.
17813 (subrange_type_die): Likewise.
17814 (modified_type_die): Likewise.
17815 (gen_array_type_die): Likewise.
17816 (gen_descr_array_type_die: Likewise.
17817 (gen_enumeration_type_die): Likewise.
17818 (gen_subprogram_die): Likewise.
17819 (gen_variable_die): Likewise.
17820 (gen_field_die): Likewise.
17821 (gen_ptr_to_mbr_type_die): Likewise.
17822 (gen_struct_or_union_type_die): Likewise.
17823 (gen_subroutine_type_die): Likewise.
17824 (gen_typedef_die): Likewise.
17825 (base_type_cmp): Compare alignment attribute.
17827 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17830 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
17831 (setb_unsigned) New pattern for setb with CCUNS.
17832 * config/rs6000/rs6000.c (expand_block_compare): Use a different
17833 subfc./subfe sequence to avoid overflow problems. Generate a
17834 shorter sequence with cmpld/setb for power9.
17835 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
17836 for generating subfc. instruction.
17837 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
17838 now uses this instruction.
17840 2017-01-30 Ian Lance Taylor <iant@google.com>
17843 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17844 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17846 2017-01-30 Martin Sebor <msebor@redhat.com>
17848 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17849 Move constant to the right of a relational operator.
17850 (get_mpfr_format_length, format_character, format_string): Ditto.
17851 (should_warn_p, maybe_warn): Same.
17853 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17855 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17858 * asan.c (get_translation_unit_decl): Remove function.
17859 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17861 2017-01-30 Martin Liska <mliska@suse.cz>
17863 PR gcov-profile/79259
17864 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17865 -fprofile-generate.
17867 2017-01-30 Martin Liska <mliska@suse.cz>
17870 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17871 Initialize variables with NULL value.
17873 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17876 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17878 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17880 2017-01-30 Richard Biener <rguenther@suse.de>
17882 PR tree-optimization/79276
17883 * tree-vrp.c (process_assert_insertions): Properly adjust common
17884 when removing a duplicate.
17886 * gcc.dg/torture/pr79276.c: New testcase.
17888 2017-01-30 Richard Biener <rguenther@suse.de>
17890 PR tree-optimization/79256
17891 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17892 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17894 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17896 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17899 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17900 ("*r<noxa>sbg_<mode>_sll_bitmask")
17901 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17902 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17903 Use contiguous_bitmask_nowrap_operand.
17905 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17908 * config/rs6000/altivec.h (vec_xl): Revise #define.
17909 (vec_xst): Likewise.
17911 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17913 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17915 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17917 PR rtl-optimization/79194
17918 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17919 traps before call to bypass_conditional_jumps.
17921 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17923 PR tree-optimization/71374
17924 * lra-constraints.c (check_conflict_input_operands): New.
17925 (match_reload): Use it.
17927 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17930 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17931 account to calculate conflict_set.
17933 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17935 PR rtl-optimization/78559
17936 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17937 other_insn in combine.
17939 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17941 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17942 uint16_type_node for BT_UINT16.
17944 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17946 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17947 "RTL Tests" to menu.
17948 (GIMPLE Tests): New node.
17949 (RTL Tests): New node.
17951 2017-01-27 Richard Biener <rguenther@suse.de>
17953 PR tree-optimization/79245
17954 * tree-loop-distribution.c (distribute_loop): Apply cost
17955 modeling also to detected patterns.
17957 2017-01-27 Richard Biener <rguenther@suse.de>
17959 PR tree-optimization/71433
17960 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17961 (compare_assert_loc): New function.
17962 (process_assert_insertions): Sort and optimize assert locations
17963 to remove duplicates and push down identical assertions on
17964 edges to their destination block.
17966 2017-01-27 Richard Biener <rguenther@suse.de>
17968 PR tree-optimization/79244
17969 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17970 out SSA names even if abnormal.
17972 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17974 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17975 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17976 instead of MPFR_RNDN.
17978 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17981 * arm.c (arm_option_override): Don't call build_target_option_node
17982 until after doing all option overrides.
17983 (arm_valid_target_attribute_tree): Likewise.
17985 2017-01-27 Martin Liska <mliska@suse.cz>
17987 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17988 for {cd}tors and C++ {cd}tors.
17990 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17992 * config/s390/s390.md ("*setmem_long_and")
17993 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17995 2017-01-26 Martin Sebor <msebor@redhat.com>
17997 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18000 2017-01-26 Martin Sebor <msebor@redhat.com>
18002 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18003 HAVE_DFmode before using XFmode or DFmode.
18004 (parse_directive): Avoid using the z length modifier to avoid
18005 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18007 PR middle-end/78703
18008 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
18009 to accept adjustment as an array.
18010 (get_int_range): New function.
18011 (struct directive): Make width and prec arrays.
18012 (directive::set_width, directive::set_precision): Call get_int_range.
18013 (format_integer, format_floating): Handle width and precision ranges.
18014 (format_string, parse_directive): Same.
18016 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18019 * dwarf2out.c (generate_skeleton_bottom_up): For children with
18020 comdat_type_p set, just clone them, but keep the children in the
18024 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
18025 which have direct callers with -fvar-tracking-assignments enabled
18027 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
18028 inside of type units.
18030 2017-01-26 Martin Sebor <msebor@redhat.com>
18032 PR middle-end/78703
18033 * gimple-ssa-sprintf.c (struct result_range): Add likely and
18035 (struct format_result): Replace number_chars, number_chars_min,
18036 and number_chars_max with a single member of struct result_range.
18038 (format_result::operator+=): Adjust.
18039 (struct fmtresult): Remove bounded. Handle likely and unlikely
18041 (fmtresult::adjust_for_width_or_precision): New function.
18042 (fmtresult:type_max_digits): New function.
18043 (bytes_remaining): Handle likely and unlikely counters.
18044 (min_bytes_remaining): Remove.
18045 (format_percent): Simplify.
18046 (format_integer, format_floating): Set likely and unlikely counters.
18047 (get_string_length, format_character, format_string): Same.
18048 (format_plain, should_warn_p): New function.
18049 (maybe_warn): Call should_warn_p. Update diagnostic messages
18050 and handle those for all directives, including plain strings.
18051 (format_directive): Handle likely and unlikely counters.
18052 Remove unnecessary quoting from diagnostics. Add an informational
18054 (add_bytes): Remove.
18055 (pass_sprintf_length::compute_format_length): Simplify.
18056 (try_substitute_return_value): Handle likely and unlikely counters.
18058 2017-01-26 Carl Love <cel@us.ibm.com>
18060 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
18061 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
18063 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
18066 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
18067 endianess for subregs into account.
18068 * lra-constraints.c (lra_constraints): Do risky transformations
18069 always on the first iteration.
18070 * lra-lives.c (check_pseudos_live_through_calls): Add arg
18071 last_call_used_reg_set.
18072 (process_bb_lives): Define and use last_call_used_reg_set.
18073 * lra.c (lra): Always continue after lra_constraints on the first
18076 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
18078 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
18080 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
18082 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18084 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
18085 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
18086 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
18087 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
18088 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
18089 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
18090 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
18091 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
18092 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
18094 2017-01-26 Marek Polacek <polacek@redhat.com>
18097 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
18098 for the third operand.
18100 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18102 PR middle-end/79236
18103 * omp-low.c (struct omp_context): Add simt_stmt field.
18104 (scan_omp_for): Return omp_context *.
18105 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
18106 context to the _simt_ SIMD stmt.
18107 (lower_omp_for): For combined SIMD with sibling _simt_
18108 SIMD, make sure to use the same decls in _looptemp_
18109 clauses as in the sibling.
18111 2017-01-26 David Sherwood <david.sherwood@arm.com>
18113 PR middle-end/79212
18114 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
18117 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18120 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
18121 emit fld b; fld a; if possible.
18123 * brig-builtins.def: Update copyright years.
18124 * config/arm/arm_acle_builtins.def: Update copyright years.
18126 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18129 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
18130 constraint instead of o for the stxsd instruction.
18132 2017-01-25 Carl Love <cel@us.ibm.com>
18134 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
18135 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
18137 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
18139 * doc/invoke.texi (C++ Dialect Options): Fix typo.
18141 2017-01-25 Richard Biener <rguenther@suse.de>
18143 PR tree-optimization/69264
18144 * target.def (vector_alignment_reachable): Improve documentation.
18145 * doc/tm.texi: Regenerate.
18146 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
18148 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
18149 earlier changes with respect to TYPE_USER_ALIGN.
18150 (vector_alignment_reachable_p): Likewise. Improve dumping.
18152 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18155 * config/arm/arm.md (xordi3): Force constant operand into a register
18158 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18160 * doc/invoke.texi (-fstore-merging): Correct default optimization
18161 levels at which it is enabled.
18162 (-O): Move -fstore-merging from list to...
18165 2017-01-25 Richard Biener <rguenther@suse.de>
18168 * omp-expand.c: Include debug.h.
18169 (expand_omp_taskreg): Make sure to generate early debug before
18170 outlining anything from a function.
18171 (expand_omp_target): Likewise.
18172 (grid_expand_target_grid_body): Likewise.
18174 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
18177 * asan.c (get_translation_unit_decl): New function.
18178 (asan_add_global): Extract modules file name from globals
18179 TRANSLATION_UNIT_DECL name.
18181 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
18184 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
18185 for long calls with APCS frame and VFP.
18187 2017-01-24 David Malcolm <dmalcolm@redhat.com>
18189 * cfg.c (original_copy_tables_initialized_p): New function.
18190 * cfg.h (original_copy_tables_initialized_p): New decl.
18191 * cfgrtl.c (relink_block_chain): Guard the call to
18192 free_original_copy_tables with a call to
18193 original_copy_tables_initialized_p.
18194 * cgraph.h (symtab_node::native_rtl_p): New decl.
18195 * cgraphunit.c (symtab_node::native_rtl_p): New function.
18196 (symtab_node::needed_p): Don't assert for early assembly output
18197 for __RTL functions.
18198 (cgraph_node::finalize_function): Set "force_output" for __RTL
18200 (cgraph_node::analyze): Bail out early for __RTL functions.
18201 (analyze_functions): Update assertion to support __RTL functions.
18202 (cgraph_node::expand): Bail out early for __RTL functions.
18203 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
18205 * function.h (struct function): Update comment for field
18207 * gimple-expr.c: Include "tree-pass.h".
18208 (gimple_has_body_p): Return false for __RTL functions.
18209 * Makefile.in (OBJS): Add run-rtl-passes.o.
18210 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
18212 (gcc::pass_manager::get_clean_slate): New accessor.
18213 * passes.c: Include "insn-addr.h".
18214 (should_skip_pass_p): Add logging. Update logic for running
18215 "expand" to be compatible with both __GIMPLE and __RTL. Guard
18216 property-provider override so it is only done for gimple passes.
18218 (skip_pass): New function.
18219 (execute_one_pass): Call skip_pass when skipping passes.
18220 * read-md.c (md_reader::read_char): Support filtering
18221 the input to a subset of line numbers.
18222 (md_reader::md_reader): Initialize fields
18223 m_first_line and m_last_line.
18224 (md_reader::read_file_fragment): New function.
18225 * read-md.h (md_reader::read_file_fragment): New decl.
18226 (md_reader::m_first_line): New field.
18227 (md_reader::m_last_line): New field.
18228 * read-rtl-function.c (function_reader::create_function): Only
18229 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
18230 curr_properties. Set DECL_INITIAL to a dummy block.
18231 (read_rtl_function_body_from_file_range): New function.
18232 * read-rtl-function.h (read_rtl_function_body_from_file_range):
18234 * run-rtl-passes.c: New file.
18235 * run-rtl-passes.h: New file.
18237 2017-01-24 Jeff Law <law@redhat.com>
18239 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
18242 2017-01-24 Bin Cheng <bin.cheng@arm.com>
18244 PR tree-optimization/79159
18245 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
18246 (record_nonwrapping_iv): Improve boundary using above function if no
18247 value range information.
18249 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
18250 Martin Jambor <mjambor@suse.cz>
18252 * brig-builtins.def: New file.
18253 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
18254 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
18255 (DEF_HSAIL_SAT_BUILTIN): Likewise.
18256 (DEF_HSAIL_INTR_BUILTIN): Likewise.
18257 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
18258 * builtin-types.def (BT_INT8): New.
18259 (BT_INT16): Likewise.
18260 (BT_UINT8): Likewise.
18261 (BT_UINT16): Likewise.
18262 (BT_FN_ULONG): Likewise.
18263 (BT_FN_UINT_INT): Likewise.
18264 (BT_FN_UINT_ULONG): Likewise.
18265 (BT_FN_UINT_LONG): Likewise.
18266 (BT_FN_UINT_PTR): Likewise.
18267 (BT_FN_ULONG_PTR): Likewise.
18268 (BT_FN_INT8_FLOAT): Likewise.
18269 (BT_FN_INT16_FLOAT): Likewise.
18270 (BT_FN_UINT32_FLOAT): Likewise.
18271 (BT_FN_UINT16_FLOAT): Likewise.
18272 (BT_FN_UINT8_FLOAT): Likewise.
18273 (BT_FN_UINT64_FLOAT): Likewise.
18274 (BT_FN_UINT16_UINT32): Likewise.
18275 (BT_FN_UINT32_UINT16): Likewise.
18276 (BT_FN_UINT16_UINT16_UINT16): Likewise.
18277 (BT_FN_INT_PTR_INT): Likewise.
18278 (BT_FN_UINT_PTR_UINT): Likewise.
18279 (BT_FN_LONG_PTR_LONG): Likewise.
18280 (BT_FN_ULONG_PTR_ULONG): Likewise.
18281 (BT_FN_VOID_UINT64_UINT64): Likewise.
18282 (BT_FN_UINT8_UINT8_UINT8): Likewise.
18283 (BT_FN_INT8_INT8_INT8): Likewise.
18284 (BT_FN_INT16_INT16_INT16): Likewise.
18285 (BT_FN_INT_INT_INT): Likewise.
18286 (BT_FN_UINT_FLOAT_UINT): Likewise.
18287 (BT_FN_FLOAT_UINT_UINT): Likewise.
18288 (BT_FN_ULONG_UINT_UINT): Likewise.
18289 (BT_FN_ULONG_UINT_PTR): Likewise.
18290 (BT_FN_ULONG_ULONG_ULONG): Likewise.
18291 (BT_FN_UINT_UINT_UINT): Likewise.
18292 (BT_FN_VOID_UINT_PTR): Likewise.
18293 (BT_FN_UINT_UINT_PTR: Likewise.
18294 (BT_FN_UINT32_UINT64_PTR): Likewise.
18295 (BT_FN_INT_INT_UINT_UINT): Likewise.
18296 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
18297 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
18298 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
18299 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
18300 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
18301 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
18302 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
18303 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
18304 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
18305 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
18306 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
18307 * doc/frontends.texi: List BRIG FE.
18308 * doc/install.texi (Testing): Add BRIG tesring requirements.
18309 * doc/invoke.texi (Overall Options): Mention BRIG.
18310 * doc/standards.texi (Standards): Doucment BRIG HSA version.
18312 2017-01-24 Richard Biener <rguenther@suse.de>
18314 PR translation/79208
18315 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
18317 2017-01-24 Martin Jambor <mjambor@suse.cz>
18320 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
18321 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
18322 and known_contexts.
18324 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
18326 PR middle-end/79123
18327 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
18328 casts from signed to unsigned really don't have a range.
18330 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
18332 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
18333 GMP_RNDx for compatiblity.
18335 2017-01-24 Martin Liska <mliska@suse.cz>
18338 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
18339 that would prevent us to call alloca with -1 as argument.
18341 2017-01-24 Jakub Jelinek <jakub@redhat.com>
18343 * dwarf2out.c (output_compilation_unit_header, output_file_names):
18344 Avoid -Wformat-security warning.
18346 2017-01-23 Andrew Pinski <apinski@cavium.com>
18348 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
18351 2017-01-23 Martin Sebor <msebor@redhat.com>
18353 PR middle-end/78703
18354 * gimple-ssa-sprintf.c (warn_level): New global.
18355 (format_integer): Use it here and throughout the rest of the file.
18356 Use the same switch to compute sign as base.
18357 (maybe_warn): New function.
18358 (format_directive): Factor out warnings into maybe_warn.
18359 Add debugging output. Use warn_level.
18360 (add_bytes): Use warn_level.
18361 (pass_sprintf_length::compute_format_length): Add debugging output.
18362 (try_substitute_return_value): Same.
18363 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
18365 PR middle-end/78703
18366 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
18367 (struct fmtresult, format_integer, format_floating): Adjust.
18368 (fmtresult::fmtresult): Set max correctly in two argument ctor.
18369 (get_string_length, format_string,format_directive): Same.
18370 (pass_sprintf_length::compute_format_length): Same.
18371 (try_substitute_return_value): Simplify slightly.
18373 PR middle-end/78703
18374 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
18375 (fmtresult::operator+=): Outlined.
18376 (struct fmtresult): Add ctors.
18377 (struct conversion_spec): Rename...
18378 (struct directive): ...to this. Add and remove data members.
18379 (directive::set_width, directive::set_precision): New functions.
18380 (format_percent): Use fmtresult ctor.
18381 (get_width_and_precision): Remove.
18382 (format_integer): Make naming changes. Avoid computing width and
18384 (format_floating): Same. Adjust indentation.
18385 (format_character, format_none): New functions.
18386 (format_string): Moved character handling to format_character.
18387 (format_directive): Remove arguments, change return type.
18388 (parse_directive): New function.
18389 (pass_sprintf_length::compute_format_length): Move directive
18390 parsing to parse_directive.
18392 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18394 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
18395 (assign_assembler_name_if_needed): ... this.
18396 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
18397 (assign_assembler_name_if_needed): ... this.
18398 (free_lang_data_in_cgraph): Adjust callers.
18399 * cgraphunit.c (cgraph_node::analyze): Likewise.
18400 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
18403 2017-01-23 Richard Biener <rguenther@suse.de>
18405 PR tree-optimization/79088
18406 PR tree-optimization/79188
18407 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
18408 resetting loop bounds after last path deletion. Reset loop
18409 bounds of the target loop, make code match the comments.
18410 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
18411 Make sure loops need no fixups.
18413 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
18415 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
18416 exponent support with double type for first argument.
18417 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
18418 type returned by __builtin_vec_extract_sig,
18419 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
18420 functions from "vector int" to "vector unsigned int" or from
18421 "vector long long int" to "vector unsigned long long int".
18422 Changed type returned by __builtin_vec_extract_exp,
18423 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
18424 functions from "vector int" to "vector unsigned int" or from
18425 "vector long long int" to "vector unsigned long long int".
18426 Changed return type of __builtin_vec_test_data_class,
18427 __builtin_vec_test_data_class_sp, and
18428 __builtin_vec_test_data_class_dp from "vector int" to
18429 "vector bool int" or from "vector long long int" to "vector bool
18430 long long int" and changed second argument type from "unsigned
18431 int" to "int". Added new overloaded function forms "vector float
18432 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
18433 "vector float __builtin_vec_insert_exp_sp (vector float, vector
18434 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
18435 double, vector unsigned long long int)" and "vector double
18436 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
18437 long int)". Changed return type of
18438 __builtin_scalar_test_data_class and
18439 __builtin_scalar_test_data_class_sp and
18440 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
18441 int" and changed second argument from "unsigned int" to "int".
18442 Changed type returned by __builtin_scalar_test_neg,
18443 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
18444 from "int" to "bool int". Added new overloaded function form
18445 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
18446 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
18447 exponent double-precision with floating point first argument.
18448 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
18449 documentation of scalar_test_data_class, scalar_test_neg,
18450 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
18451 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
18452 vec_test_data_class built-in functions to reflect refinements in
18453 their type signatures.
18455 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
18457 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
18459 (aarch64_elf_asm_destructor): Likewise.
18461 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
18463 PR rtl-optimization/78634
18464 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
18465 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
18466 * ifcvt.c (noce_try_cmove): Add missing cost check.
18468 PR rtl-optimization/71724
18469 * combine.c (if_then_else_cond): Look for situations where it is
18470 beneficial to undo the work of one of the recursive calls.
18472 2017-01-23 Bin Cheng <bin.cheng@arm.com>
18474 PR tree-optimization/70754
18475 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
18476 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
18477 combined stmt before it if not NULL.
18478 (combine_chains): Process refs reversely and compute dominance point
18481 2017-01-23 Martin Liska <mliska@suse.cz>
18483 PR tree-optimization/79196
18484 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
18485 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
18487 (strlen_optimize_stmt): Call the renamed function.
18489 2017-01-23 Michael Matz <matz@suse.de>
18491 PR tree-optimization/78384
18492 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
18494 2017-01-23 Richard Biener <rguenther@suse.de>
18496 PR tree-optimization/79186
18497 * tree-vrp.c (register_new_assert_for): Make sure we've seen
18498 both incoming edges before moving an assert.
18500 2017-01-23 Martin Jambor <mjambor@suse.cz>
18502 * ipa-prop.c (load_from_param_1): Removed.
18503 (load_from_unmodified_param): Bits from load_from_param_1 put back
18505 (load_from_param): Removed.
18506 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
18507 with stmt. Reverted back to use of load_from_unmodified_param.
18509 2017-01-23 Martin Jambor <mjambor@suse.cz>
18512 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
18513 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
18514 field a pointer to garbage collected vector, mark lattices and
18515 ipcp_orig_node with GTY((skip)).
18516 (ipa_get_param_count): Adjust to descriptors being a pointer.
18517 (ipa_get_param): Likewise.
18518 (ipa_get_type): Likewise.
18519 (ipa_get_param_move_cost): Likewise.
18520 (ipa_set_param_used): Likewise.
18521 (ipa_get_controlled_uses): Likewise.
18522 (ipa_set_controlled_uses): Likewise.
18523 (ipa_is_param_used): Likewise.
18524 (ipa_node_params_t): Move into garbage collector. New methods insert
18526 (ipa_node_params_sum): Annotate wth GTY(()).
18527 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
18529 (ipa_load_from_parm_agg): Adjust declaration.
18530 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
18531 * ipa-profile.c (ipa_profile): Likewise.
18532 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
18533 (ipa_populate_param_decls): Make descriptors parameter garbage
18535 (ipa_dump_param): Adjust to descriptors being a pointer.
18536 (ipa_alloc_node_params): Likewise.
18537 (ipa_initialize_node_params): Likewise.
18538 (load_from_param_1): Make descriptors parameter garbage collected.
18539 (load_from_unmodified_param): Likewise.
18540 (load_from_param): Likewise.
18541 (ipa_load_from_parm_agg): Likewise.
18542 (ipa_node_params::~ipa_node_params): Removed.
18543 (ipa_free_all_node_params): Remove call to delete operator.
18544 (ipa_node_params_t::insert): New.
18545 (ipa_node_params_t::remove): Likewise.
18546 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
18547 copy known_csts and known_contexts vectors.
18548 (ipa_read_node_info): Adjust to descriptors being a pointer.
18549 (ipcp_modif_dom_walker): Make m_descriptors field garbage
18551 (ipcp_transform_function): Make descriptors variable garbage
18554 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
18556 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
18557 * config/i386/avx512dqintrin.h: Ditto.
18558 * config/i386/avx512fintrin.h: Ditto.
18559 * config/i386/i386.c: Handle new builtins.
18560 * config/i386/i386-builtin.def: Add new builtins.
18561 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
18562 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
18564 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18565 Martin Liska <mliska@suse.cz>
18567 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
18568 * asan.c (asan_expand_poison_ifn): Support stores and use
18569 appropriate ASAN report function.
18570 * internal-fn.c (expand_ASAN_POISON_USE): New function.
18571 * internal-fn.def (ASAN_POISON_USE): Declare.
18572 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
18573 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
18574 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
18575 ASAN_POISON calls w/o LHS.
18576 * tree-ssa.c (execute_update_addresses_taken): Create clobber
18577 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
18578 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
18579 * gimplify.c (asan_poison_variables): Add attribute
18580 use_after_scope_memory to variables that really needs to live
18582 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
18583 having the attribute.
18585 2017-01-23 Martin Liska <mliska@suse.cz>
18587 * asan.c (create_asan_shadow_var): New function.
18588 (asan_expand_poison_ifn): Likewise.
18589 * asan.h (asan_expand_poison_ifn): New declaration.
18590 * internal-fn.c (expand_ASAN_POISON): Likewise.
18591 * internal-fn.def (ASAN_POISON): New builtin.
18592 * sanopt.c (pass_sanopt::execute): Expand
18593 asan_expand_poison_ifn.
18594 * tree-inline.c (copy_decl_for_dup_finish): Make function
18596 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
18597 * tree-ssa.c (is_asan_mark_p): New function.
18598 (execute_update_addresses_taken): Rewrite local variables
18599 (identified just by use-after-scope as addressable) into SSA.
18601 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18603 * doc/install.texi (Specific): opensource.apple.com uses https
18604 now. Remove trailing slash.
18606 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18608 * README.Portability: Remove note on an Irix compatibility issue.
18610 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
18612 * gcov.c (INCLUDE_ALGORITHM): Define.
18613 (INCLUDE_VECTOR): Define.
18614 No longer include <vector> and <algorithm> directly.
18616 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
18618 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
18620 * doc/invoke.texi (Code Gen Options): Ditto.
18622 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
18625 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
18627 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
18629 rtl-optimization/79125
18630 * cprop.c (local_cprop_pass): Handle cases where we make an
18631 unconditional trap.
18633 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
18637 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
18638 read from, for big endian.
18640 2017-01-20 Jiong Wang <jiong.wang@arm.com>
18642 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
18643 register pauth builtins for LP64 only.
18645 2017-01-20 Marek Polacek <polacek@redhat.com>
18648 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
18651 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18653 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
18655 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
18656 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
18657 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
18659 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18662 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
18663 in big-endian mode when they are not a single duplicated value.
18665 2017-01-20 Richard Biener <rguenther@suse.de>
18667 * BASE-VER: Bump to 7.0.1.
18669 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18671 * omp-low.c (omplow_simd_context): New struct. Use it...
18672 (lower_rec_simd_input_clauses): ...here and...
18673 (lower_rec_input_clauses): ...here to hold common data. Adjust all
18674 references to idx, lane, max_vf, is_simt.
18676 2017-01-20 Graham Markall <graham.markall@embecosm.com>
18678 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
18681 2017-01-20 Martin Jambor <mjambor@suse.cz>
18683 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
18684 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
18686 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
18687 (GTFILES): Rename hsa.c to hsa-common.c.
18688 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
18689 * hsa-dump.c: Likewise.
18690 * hsa-gen.c: Likewise.
18691 * hsa-regalloc.c: Likewise.
18692 * ipa-hsa.c: Likewise.
18693 * omp-expand.c: Likewise.
18694 * omp-low.c: Likewise.
18695 * toplev.c: Likewise.
18697 2017-01-20 Marek Polacek <polacek@redhat.com>
18700 * doc/invoke.texi: Document -Wduplicated-branches.
18701 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
18702 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
18703 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
18704 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
18705 return 0 only when not OEP_LEXICOGRAPHIC.
18706 (fold_build_cleanup_point_expr): Use the expression
18707 location when building CLEANUP_POINT_EXPR.
18708 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
18709 * tree.c (add_expr): Handle error_mark_node.
18711 2017-01-20 Martin Liska <mliska@suse.cz>
18714 * tree-profile.c (init_ic_make_global_vars): Do not call
18716 (gimple_init_gcov_profiler): Likewise.
18718 2017-01-20 Martin Liska <mliska@suse.cz>
18721 * cgraph.h (maybe_create_reference): Remove argument and
18723 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18725 * ipa-cp.c (create_specialized_node): Likewise.
18726 * symtab.c (symtab_node::maybe_create_reference): Handle
18727 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
18729 2017-01-20 Martin Liska <mliska@suse.cz>
18731 * read-rtl-function.c (function_reader::create_function): Use
18732 build_decl instread of build_decl_stat.
18734 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
18736 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
18737 * config/i386/avx512dqintrin.h: Ditto.
18738 * config/i386/avx512fintrin.h: Ditto.
18739 * config/i386/i386-builtin-types.def: Add new types.
18740 * config/i386/i386.c: Handle new types.
18741 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
18742 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
18743 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
18744 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
18745 (__builtin_ia32_kshiftridi): New.
18746 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
18748 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
18752 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
18753 define to rs6000_init_stack_protect_guard.
18754 (rs6000_init_stack_protect_guard): New function.
18756 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18757 Yunqiang Su <yunqiang.su@imgtec.com>
18759 * config.gcc (supported_defaults): Add madd4.
18760 (with_madd4): Add validation.
18761 (all_defaults): Add madd4.
18762 * config/mips/mips.opt (mmadd4): New option.
18763 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18765 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18767 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
18768 (ISA_HAS_FUSED_MADD4): Likewise.
18769 * doc/invoke.texi (-mmadd4): Document the new option.
18770 * doc/install.texi (--with-madd4): Document the new option.
18772 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18774 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
18775 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
18776 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
18777 (aarch64_init_pauth_hint_builtins): New.
18778 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
18779 (aarch64_expand_builtin): Expand new builtins.
18781 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18783 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
18784 * combine-stack-adj.c (no_unhandled_cfa): Handle
18785 REG_CFA_TOGGLE_RA_MANGLE.
18786 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
18787 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
18788 info for return address signing.
18789 (aarch64_expand_epilogue): Likewise.
18791 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18793 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
18794 * config/aarch64/aarch64-protos.h
18795 (aarch64_return_address_signing_enabled): New declaration.
18796 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
18798 (aarch64_expand_prologue): Sign return address before it's pushed onto
18800 (aarch64_expand_epilogue): Authenticate return address fetched from
18802 (aarch64_override_options): Sanity check for ILP32 and ISA level.
18803 (aarch64_attributes): New function attributes for "sign-return-address".
18804 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
18805 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
18806 ("*do_return"): Generate combined instructions according to key index.
18807 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
18808 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
18810 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
18811 * config/aarch64/aarch64.opt (msign-return-address=): New.
18812 * doc/extend.texi (AArch64 Function Attributes): Documents
18813 "sign-return-address=".
18814 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
18816 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18818 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
18819 overall option summary.
18821 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18823 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
18824 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
18825 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
18826 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
18828 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
18830 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
18831 -mpower9-minmax by default for -mcpu=power9.
18832 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
18833 128-bit floating point.
18835 2017-01-20 Alan Modra <amodra@gmail.com>
18837 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
18838 optimizing for size.
18840 2017-01-20 Alan Modra <amodra@gmail.com>
18843 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18844 for strcmp and strncmp from corresponding builtin decl.
18846 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18848 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18849 instead of i386/rtems-64.h.
18850 * config/i386/rtems-64.h: Remove.
18852 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18856 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18858 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18860 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18862 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18863 Change int to HOST_WIDE_INT.
18864 * config/aarch64/aarch64-protos.h
18865 (aarch64_simd_gen_const_vector_dup): Likewise.
18866 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18868 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18870 * langhooks-def.h (lhd_type_for_size): New decl.
18871 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18872 * langhooks.c (lhd_type_for_size): New function, taken from
18875 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18877 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18878 define_bypass for CR latency.
18879 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18880 (power9-alu2): Add define_bypass for CR latency.
18882 (power9-mul): Update insn latency.
18883 (power9-mul-compare): Update insn latency, bypass latency and remove
18886 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18888 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18890 * config/aarch64/aarch64.md
18891 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18892 aarch64_nopcrelative_literal_loads.
18893 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18895 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18897 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18898 TARGET_LOONGSON_3A.
18899 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18901 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18904 * config.gcc (supported_defaults): Add lxc1-sxc1.
18905 (with_lxc1_sxc1): Add validation.
18906 (all_defaults): Add lxc1-sxc1.
18907 * config/mips/mips.opt (mlxc1-sxc1): New option.
18908 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18910 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18911 __mips_no_lxc1_sxc1.
18912 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18913 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18914 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18916 2017-01-19 Richard Biener <rguenther@suse.de>
18918 PR tree-optimization/72488
18919 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18920 sure to restore SSA info.
18921 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18923 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18925 PR rtl-optimization/79121
18926 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18927 of the inner type when shifting an extended value.
18929 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18932 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18933 interposable aliases.
18935 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18938 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18939 Use the evmergelohi instruction.
18940 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18941 (mov_sitf_e500_subreg8_2_be): Likewise.
18942 (mov_sitf_e500_subreg12_2_le): Likewise.
18943 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18944 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18945 (mov_sitf_e500_subreg8_2_le): Likewise.
18946 (mov_sitf_e500_subreg12_2_be): Likewise.
18948 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18950 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18951 attribute from vecsimple to vecperm.
18952 (altivec_vbpermq2): Likewise.
18954 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18957 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18959 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18960 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18961 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18962 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18963 case where N arg is SIZE_MAX.
18964 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18965 (cmpstrsi): Add pattern.
18967 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18969 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18970 __builtin_vec_revb builtins.
18971 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18972 built-in functions to support generation of the ISA 3.0 XXBR<x>
18973 vector byte reverse instructions.
18974 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18975 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18976 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18977 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18978 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18979 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18980 (P9V_BUILTIN_VEC_REVB): Likewise.
18981 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18982 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18983 (p9_xxbrq_v16qi): Likewise.
18984 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18985 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18986 (p9_xxbrh_v8hi): Likewise.
18987 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18988 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18989 vec_revb built-in functions.
18991 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18993 PR rtl-optimization/78952
18994 * config/i386/i386.md (any_extract): New code iterator.
18995 (*insvqi_2): Use any_extract for source operand.
18996 (*insvqi_3): Use any_shiftrt for source operand.
18998 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19000 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19002 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19004 2017-01-18 Matthias Klose <doko@ubuntu.com>
19006 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
19008 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19010 * config/rs6000/altivec.h (vec_bperm): Change #define.
19011 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
19012 (altivec_vbpermq2): New define_insn.
19013 (altivec_vbpermd): Likewise.
19014 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
19015 function interface.
19016 (VBPERMD): Likewise.
19017 (VBPERM): New polymorphic function interface.
19018 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
19019 Add entries for P9V_BUILTIN_VEC_VBPERM.
19020 * doc/extend.texi: Add interfaces for vec_bperm.
19022 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19024 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
19025 first letter of error messages.
19026 (s390_resolve_overloaded_builtin): Likewise.
19027 * config/s390/s390.c (s390_expand_builtin): Likewise.
19028 (s390_invalid_arg_for_unprototyped_fn): Likewise.
19029 (s390_valid_target_attribute_inner_p): Likewise.
19030 * config/s390/s390.md ("tabort"): Likewise.
19032 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
19034 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
19035 (ISA_AVOID_DIV_HILO): New macro.
19036 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
19037 (ISA_HAS_DDIV): Likewise.
19039 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19041 * doc/invoke.texi (fabi-version): Correct number of occurrences.
19043 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19045 * doc/invoke.texi (fabi-version): Spelling fix.
19047 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19050 * doc/invoke.texi (fabi-version): Mention mangling fix for
19053 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19056 * doc/invoke.texi (fabi-version): Document discriminator mangling.
19058 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19061 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
19062 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
19064 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
19066 (stack_protect_test): Ditto.
19067 * config/rs6000/rs6000.opt (mstack-protector-guard=,
19068 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
19070 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
19071 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
19072 -mstack-protector-guard-offset=.
19073 (RS/6000 and PowerPC Options): Ditto.
19075 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19077 * config/i386/i386.h (MASK_CLASS_P): New define.
19078 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
19079 there are no registers from different register sets also when
19080 mask registers are used. Update function comment.
19081 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
19082 to (*k/*r) and (*k/*km) alternatives.
19084 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
19086 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
19087 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
19088 (EH_RETURN_HANDLER_RTX): New define.
19089 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
19090 Force frame pointer in EH return functions.
19091 (aarch64_expand_epilogue): Add barrier for eh_return.
19092 (aarch64_final_eh_return_addr): Remove.
19093 (aarch64_eh_return_handler_rtx): New function.
19094 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
19096 (aarch64_eh_return_handler_rtx): New prototype.
19098 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19100 * config/rs6000/altivec.h (vec_rlmi): New #define.
19101 (vec_vrlnm): Likewise.
19102 (vec_rlnm): Likewise.
19103 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
19104 (UNSPEC_VRLNM): Likewise.
19105 (VIlong): New mode iterator.
19106 (altivec_vrl<VI_char>mi): New define_insn.
19107 (altivec_vrl<VI_char>nm): Likewise.
19108 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
19110 (VRLDNM): Likewise.
19111 (RLNM): New polymorphic function entry.
19112 (VRLWMI): New monomorphic function entry.
19113 (VRLDMI): Likewise.
19114 (RLMI): New polymorphic function entry.
19115 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
19116 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
19117 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
19120 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19123 * dwarf2out.c (field_byte_offset): Restore the
19124 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
19125 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
19126 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
19129 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19132 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
19134 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19137 * dwarf2out.c (add_data_member_location_attribute): For constant
19138 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
19139 instead of DW_AT_data_member_location, DW_AT_bit_offset and
19140 DW_AT_byte_size attributes.
19142 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19144 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
19145 after forcing to constant memory when the code model is medium.
19147 2017-01-17 Julia Koval <julia.koval@intel.com>
19150 * config/i386/avx512fintrin.h
19151 (_mm512_i32gather_ps): Change __addr type to void const*.
19152 (_mm512_mask_i32gather_ps): Ditto.
19153 (_mm512_i32gather_pd): Ditto.
19154 (_mm512_mask_i32gather_pd): Ditto.
19155 (_mm512_i64gather_ps): Ditto.
19156 (_mm512_mask_i64gather_ps): Ditto.
19157 (_mm512_i64gather_pd): Ditto.
19158 (_mm512_mask_i64gather_pd): Ditto.
19159 (_mm512_i32gather_epi32): Ditto.
19160 (_mm512_mask_i32gather_epi32): Ditto.
19161 (_mm512_i32gather_epi64): Ditto.
19162 (_mm512_mask_i32gather_epi64): Ditto.
19163 (_mm512_i64gather_epi32): Ditto.
19164 (_mm512_mask_i64gather_epi32): Ditto.
19165 (_mm512_i64gather_epi64): Ditto.
19166 (_mm512_mask_i64gather_epi64): Ditto.
19167 (_mm512_i32scatter_ps): Change __addr type to void*.
19168 (_mm512_mask_i32scatter_ps): Ditto.
19169 (_mm512_i32scatter_pd): Ditto.
19170 (_mm512_mask_i32scatter_pd): Ditto.
19171 (_mm512_i64scatter_ps): Ditto.
19172 (_mm512_mask_i64scatter_ps): Ditto.
19173 (_mm512_i64scatter_pd): Ditto.
19174 (_mm512_mask_i64scatter_pd): Ditto.
19175 (_mm512_i32scatter_epi32): Ditto.
19176 (_mm512_mask_i32scatter_epi32): Ditto.
19177 (_mm512_i32scatter_epi64): Ditto.
19178 (_mm512_mask_i32scatter_epi64): Ditto.
19179 (_mm512_i64scatter_epi32): Ditto.
19180 (_mm512_mask_i64scatter_epi32): Ditto.
19181 (_mm512_i64scatter_epi64): Ditto.
19182 (_mm512_mask_i64scatter_epi64): Ditto.
19183 * config/i386/avx512pfintrin.h
19184 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
19185 (_mm512_mask_prefetch_i32gather_ps): Ditto.
19186 (_mm512_mask_prefetch_i64gather_pd): Ditto.
19187 (_mm512_mask_prefetch_i64gather_ps): Ditto.
19188 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
19189 (_mm512_prefetch_i32scatter_ps): Ditto.
19190 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
19191 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
19192 (_mm512_prefetch_i64scatter_pd): Ditto.
19193 (_mm512_prefetch_i64scatter_ps): Ditto.
19194 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
19195 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
19196 * config/i386/avx512vlintrin.h
19197 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
19198 (_mm_mmask_i32gather_ps): Ditto.
19199 (_mm256_mmask_i32gather_pd): Ditto.
19200 (_mm_mmask_i32gather_pd): Ditto.
19201 (_mm256_mmask_i64gather_ps): Ditto.
19202 (_mm_mmask_i64gather_ps): Ditto.
19203 (_mm256_mmask_i64gather_pd): Ditto.
19204 (_mm_mmask_i64gather_pd): Ditto.
19205 (_mm256_mmask_i32gather_epi32): Ditto.
19206 (_mm_mmask_i32gather_epi32): Ditto.
19207 (_mm256_mmask_i32gather_epi64): Ditto.
19208 (_mm_mmask_i32gather_epi64): Ditto.
19209 (_mm256_mmask_i64gather_epi32): Ditto.
19210 (_mm_mmask_i64gather_epi32): Ditto.
19211 (_mm256_mmask_i64gather_epi64): Ditto.
19212 (_mm_mmask_i64gather_epi64): Ditto.
19213 (_mm256_i32scatter_ps): Change __addr type to void*.
19214 (_mm256_mask_i32scatter_ps): Ditto.
19215 (_mm_i32scatter_ps): Ditto.
19216 (_mm_mask_i32scatter_ps): Ditto.
19217 (_mm256_i32scatter_pd): Ditto.
19218 (_mm256_mask_i32scatter_pd): Ditto.
19219 (_mm_i32scatter_pd): Ditto.
19220 (_mm_mask_i32scatter_pd): Ditto.
19221 (_mm256_i64scatter_ps): Ditto.
19222 (_mm256_mask_i64scatter_ps): Ditto.
19223 (_mm_i64scatter_ps): Ditto.
19224 (_mm_mask_i64scatter_ps): Ditto.
19225 (_mm256_i64scatter_pd): Ditto.
19226 (_mm256_mask_i64scatter_pd): Ditto.
19227 (_mm_i64scatter_pd): Ditto.
19228 (_mm_mask_i64scatter_pd): Ditto.
19229 (_mm256_i32scatter_epi32): Ditto.
19230 (_mm256_mask_i32scatter_epi32): Ditto.
19231 (_mm_i32scatter_epi32): Ditto.
19232 (_mm_mask_i32scatter_epi32): Ditto.
19233 (_mm256_i32scatter_epi64): Ditto.
19234 (_mm256_mask_i32scatter_epi64): Ditto.
19235 (_mm_i32scatter_epi64): Ditto.
19236 (_mm_mask_i32scatter_epi64): Ditto.
19237 (_mm256_i64scatter_epi32): Ditto.
19238 (_mm256_mask_i64scatter_epi32): Ditto.
19239 (_mm_i64scatter_epi32): Ditto.
19240 (_mm_mask_i64scatter_epi32): Ditto.
19241 (_mm256_i64scatter_epi64): Ditto.
19242 (_mm256_mask_i64scatter_epi64): Ditto.
19243 (_mm_i64scatter_epi64): Ditto.
19244 (_mm_mask_i64scatter_epi64): Ditto.
19245 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
19246 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
19247 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
19248 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
19249 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
19250 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
19251 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
19252 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
19253 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
19254 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
19255 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
19256 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
19257 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
19258 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
19259 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
19260 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
19261 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
19262 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
19263 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
19264 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
19265 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
19266 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
19267 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
19268 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
19269 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
19270 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
19271 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
19272 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
19273 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
19274 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
19275 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
19276 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
19277 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
19278 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
19279 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
19280 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
19281 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
19282 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
19283 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
19284 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
19285 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
19286 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
19287 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
19288 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
19289 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
19290 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
19291 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
19292 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
19293 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
19294 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
19295 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
19296 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
19297 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
19298 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
19299 definitions accordingly.
19301 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
19302 Kuan-Lin Chen <kuanlinchentw@gmail.com>
19305 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
19308 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
19311 * ira-conflicts.c (ira_build_conflicts): Update total conflict
19312 hard regs for inner regno.
19314 2017-01-17 Martin Liska <mliska@suse.cz>
19317 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
19318 assumption and add comment.
19320 2017-01-17 Nathan Sidwell <nathan@acm.org>
19322 * ipa-visibility.c (localize_node): New function, broken out of ...
19323 (function_and_variable_visibility): ... here. Call it.
19325 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19327 PR middle-end/77445
19328 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
19329 correctly set frequency of oudgoing edge.
19330 (duplicate_thread_path): Fix profile updating.
19332 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19335 * configure.ac: Add GCC_BASE_VER.
19336 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
19337 version from BASE-VER file.
19338 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
19339 (gcc.o): Depend on $(BASEVER).
19340 * common.opt (dumpfullversion): New option.
19341 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
19342 * doc/invoke.texi: Document -dumpfullversion.
19343 * doc/install.texi: Document --with-gcc-major-version-only.
19344 * configure: Regenerated.
19346 2017-01-17 Richard Biener <rguenther@suse.de>
19348 PR tree-optimization/71433
19349 * tree-vrp.c (register_new_assert_for): Merge same asserts
19350 on all incoming edges.
19351 (process_assert_insertions_for): Handle insertions at the
19354 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
19356 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
19357 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
19359 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
19362 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
19365 2017-01-17 Alan Modra <amodra@gmail.com>
19368 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
19369 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
19370 symbolic stack limit when pic.
19372 2017-01-16 Martin Sebor <msebor@redhat.com>
19374 PR tree-optimization/78608
19375 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
19377 2017-01-16 Jeff Law <law@redhat.com>
19380 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
19381 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
19382 for several include directories that may be relative to sysroot.
19383 * config/i386/x-mingw32 (gplus_includedir): Define.
19384 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
19385 (native_system_includedir): Likewise.
19386 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
19387 override if TARGET_SYSTEM_ROOT is defined.
19388 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
19390 PR tree-optimization/79090
19391 PR tree-optimization/33562
19392 PR tree-optimization/61912
19393 PR tree-optimization/77485
19394 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
19395 and computed trims into the dump file.
19397 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19399 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
19401 2017-01-16 Jakub Jelinek <jakub@redhat.com>
19404 * gimplify.c (gimplify_init_constructor): If want_value and
19405 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
19409 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
19410 sequence. Formatting fixes.
19411 (doloop_optimize): Formatting fixes.
19414 * gcc.c (debug_level_greater_than_spec_func): New function.
19415 (static_spec_functions): Add debug-level-gt spec function.
19416 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
19418 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19419 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19420 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
19421 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
19422 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
19423 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
19425 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
19427 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
19428 QImode fixups to general and mask registers only.
19430 2017-01-16 Carl Love <cel@us.ibm.com>
19432 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
19433 for built-in functions
19434 vector signed char vec_nabs (vector signed char)
19435 vector signed short vec_nabs (vector signed short)
19436 vector signed int vec_nabs (vector signed int)
19437 vector signed long long vec_nabs (vector signed long long)
19438 vector float vec_nabs (vector float)
19439 vector double vec_nabs (vector double)
19440 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
19442 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
19443 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
19444 * doc/extend.texi: Update the documentation file for the new built-in
19447 2017-01-16 Martin Sebor <msebor@redhat.com>
19449 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
19452 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19454 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
19455 UNSPEC_VSX__XXSPLTD to require special splat handling.
19457 2017-01-16 David Malcolm <dmalcolm@redhat.com>
19460 * system.h: Poison strndup.
19462 2017-01-16 Alan Modra <amodra@gmail.com>
19465 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
19468 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
19470 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
19472 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
19474 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
19475 call recog here. Assert that INSN_CODE (insn) is non-negative.
19477 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19480 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
19482 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
19483 in the currently scheduled RTL fragment.
19485 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19487 PR rtl-optimization/78751
19488 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
19491 2017-01-14 Jeff Law <law@redhat.com>
19493 PR tree-optimization/79090
19494 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
19495 variable length stores.
19496 (compute_trims): Delete dead assignment to *trim_tail.
19497 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
19500 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
19502 PR rtl-optimization/78626
19503 PR rtl-optimization/78727
19504 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
19505 of a block, and split such blocks after everything else is finished.
19507 2017-01-14 Alan Modra <amodra@gmail.com>
19510 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
19511 target legitimate_combined_insn.
19512 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
19513 (rs6000_legitimate_combined_insn): New function.
19514 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
19516 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
19517 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
19518 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
19520 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
19522 * doc/frontends.texi (G++ and GCC): Remove references to Java.
19524 2017-01-13 Jeff Law <law@redhat.com>
19526 PR tree-optimization/33562
19527 PR tree-optimization/61912
19528 PR tree-optimization/77485
19529 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
19531 (delete_dead_assignment): Likewise.
19532 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
19533 statement to delete_dead_call and delete_dead_assignment.
19535 2017-01-13 David Malcolm <dmalcolm@redhat.com>
19538 * substring-locations.c (format_warning_va): Strengthen case 1 so
19539 that both endpoints of the substring must be within the format
19540 range for just the substring to be printed.
19542 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
19544 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
19545 * config/i386/i386.c (ix86_target_string): Add missing options
19546 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
19547 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
19548 flags_other and ix86_target_other to flags2_other. Display unknown
19550 (ix86_valid_target_attribute_inner_p): Add missing options and
19551 reorder options by implied ISAs, as in ix86_target_string.
19553 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19555 * hash-table.h (hash_table::too_empty_p): New function.
19556 (hash_table::expand): Use it.
19557 (hash_table::traverse): Likewise.
19558 (hash_table::empty_slot): Use sizeof (value_type) instead of
19559 sizeof (PTR) to convert bytes to elements. Shrink the table
19560 if the current size is excessive for the current number of
19563 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19565 * ira-costs.c (record_reg_classes): Break from the inner loop
19566 early once alt_fail is known to be true. Update outer loop
19567 handling accordingly.
19569 2017-01-13 Jeff Law <law@redhat.com>
19571 * tree-ssa-dse.c (decrement_count): New function.
19572 (increment_start_addr, maybe_trim_memstar_call): Likewise.
19573 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
19574 when we know the partially dead statement is a mem* function.
19576 PR tree-optimization/61912
19577 PR tree-optimization/77485
19578 * tree-ssa-dse.c: Include expr.h.
19579 (maybe_trim_constructor_store): New function.
19580 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
19582 PR tree-optimization/33562
19583 PR tree-optimization/61912
19584 PR tree-optimization/77485
19585 * doc/invoke.texi: Document new dse-max-object-size param.
19586 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
19587 * tree-ssa-dse.c: Include params.h.
19588 (dse_store_status): New enum.
19589 (initialize_ao_ref_for_dse): New, partially extracted from
19591 (valid_ao_ref_for_dse, normalize_ref): New.
19592 (setup_live_bytes_from_ref, compute_trims): Likewise.
19593 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
19594 (maybe_trim_partially_dead_store): Likewise.
19595 (maybe_trim_complex_store): Likewise.
19596 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
19597 Track what bytes live from the original store. Return tri-state
19598 for dead, partially dead or live.
19599 (dse_dom_walker): Add constructor, destructor and new private members.
19600 (delete_dead_call, delete_dead_assignment): New extracted from
19602 (dse_optimize_stmt): Make a member of dse_dom_walker.
19603 Use initialize_ao_ref_for_dse.
19605 PR tree-optimization/33562
19606 PR tree-optimization/61912
19607 PR tree-optimization/77485
19608 * sbitmap.h (bitmap_count_bits): Prototype.
19609 (bitmap_clear_range, bitmap_set_range): Likewise.
19610 * sbitmap.c (bitmap_clear_range): New function.
19611 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
19613 2017-01-13 Martin Liska <mliska@suse.cz>
19616 * function.c (set_cfun): Add new argument force.
19617 * function.h (set_cfun): Likewise.
19618 * ipa-inline-transform.c (inline_call): Use the function when
19619 strict alising from is dropped for function we inline to.
19621 2017-01-13 Richard Biener <rguenther@suse.de>
19623 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
19624 for dumping GIMPLE INTEGER_CSTs.
19626 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19628 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
19629 to 201112L since C++17.
19631 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
19634 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
19635 if -fsanitize=kernel-address is present.
19637 2017-01-13 Richard Biener <rguenther@suse.de>
19639 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
19640 as _Literal ( type ) number in case usual suffixes do not
19641 preserve all information.
19643 2017-01-13 Richard Biener <rguenther@suse.de>
19645 PR tree-optimization/77283
19646 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
19647 and ssa-iterators.h.
19648 (is_feasible_trace): Implement a cost model based on joiner
19651 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19654 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
19655 char or short to __float128/_Float128 directly.
19657 2017-01-12 Martin Sebor <msebor@redhat.com>
19659 to -Wformat-overflow.
19660 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
19661 (min_bytes_remaining): Same.
19662 (get_string_length): Same.
19663 (format_string): Same.
19664 (format_directive): Same.
19666 (pass_sprintf_length::handle_gimple_call): Same.
19668 2017-01-12 Jakub Jelinek <jakub@redhat.com>
19670 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
19671 info.nowrite calls with no lhs that can't throw. Return bool
19672 whether gsi_remove has been called or not.
19673 (pass_sprintf_length::handle_gimple_call): Return bool whether
19674 try_substitute_return_value called gsi_remove. Formatting fix.
19675 (pass_sprintf_length::execute): Don't use gsi_remove if
19676 handle_gimple_call returned true.
19679 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
19680 be removed due to side-effects, don't remove following barrier nor
19681 turn the successor edge into fallthru edge.
19683 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19686 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
19687 element-reversing loads and stores as not swappable.
19689 2017-01-12 Nathan Sidwell <nathan@acm.org>
19690 Nicolai Stange <nicstange@gmail.com>
19692 * combine.c (try_combine): Don't ignore result of overlap checking
19693 loop. Combine overlap & asm check into single loop.
19695 2017-01-12 Richard Biener <rguenther@suse.de>
19697 * tree-pretty-print.c (dump_generic_node): Provide -gimple
19698 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
19700 2017-01-12 Richard Biener <rguenther@suse.de>
19702 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
19703 and TS_TARGET_OPTION directly derive from TS_BASE.
19704 * tree-core.h (tree_optimization_option): Derive from tree_base.
19705 (tree_target_option): Likewise.
19707 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
19709 * config/i386/i386.c (memory_address_length): Increase len
19710 only when rip_relative_addr_p returns false.
19712 2017-01-11 Julia Koval <julia.koval@intel.com>
19714 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19715 (OPTION_MASK_ISA_SGX_SET): New.
19716 (ix86_handle_option): Handle OPT_msgx.
19717 * config.gcc: Added sgxintrin.h.
19718 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19719 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19720 * config/i386/i386.c (ix86_target_string): Add -msgx.
19722 (ix86_option_override_internal): Handle new options.
19723 (ix86_valid_target_attribute_inner_p): Add sgx.
19724 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19725 * config/i386/i386.opt: Add msgx.
19726 * config/i386/sgxintrin.h: New file.
19727 * config/i386/x86intrin.h: Add sgxintrin.h.
19729 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19732 * fold-const.c (maybe_nonzero_address): Return 1 for function
19734 (tree_single_nonzero_warnv_p): Don't handle function local objects
19738 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
19741 2017-01-11 David Malcolm <dmalcolm@redhat.com>
19744 * opts.c: Include "spellcheck.h"
19745 (struct string_fragment): New struct.
19746 (struct edit_distance_traits<const string_fragment &>): New
19748 (get_closest_sanitizer_option): New function.
19749 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
19751 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19753 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
19755 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
19756 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
19757 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
19758 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
19759 for initial die_offset if dwarf_split_debug_info.
19760 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
19761 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
19763 (output_skeleton_debug_sections): Formatting fix. Use
19764 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
19765 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
19767 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
19769 * config/arm/cortex-a53.md: Add bypasses for
19770 cortex_a53_r2f_cvt.
19771 (cortex_a53_r2f): Only use for transfers.
19772 (cortex_a53_f2r): Likewise.
19773 (cortex_a53_r2f_cvt): Add reservation for conversions.
19774 (cortex_a53_f2r_cvt): Likewise.
19776 2017-01-11 Tamar Christina <tamar.christina@arm.com>
19778 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
19779 to all inlined functions, change static to extern.
19781 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
19784 * config/arm/arm.c (legitimize_pic_address): Handle reference to
19786 (arm_assemble_integer): Likewise.
19788 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
19790 * config.gcc: Use new awk script to check CPU, FPU and architecture
19791 parameters for --with-... options.
19792 * config/arm/parsecpu.awk: New file
19793 * config/arm/arm-cpus.in: New file.
19794 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
19796 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
19798 * config/arm/t-arm: Update dependency rules.
19799 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
19800 of processing .def files.
19801 * config/arm/genopt.sh: Deleted.
19802 * config/arm/gentune.sh: Deleted.
19803 * config/arm/arm-cores.def: Deleted.
19804 * config/arm/arm-arches.def: Deleted.
19805 * config/arm/arm-fpus.def: Deleted.
19806 * config/arm/arm-tune.md: Regenerated.
19807 * config/arm/arm-tables.opt: Regenerated.
19808 * config/arm/arm-cpu.h: New generated file.
19809 * config/arm/arm-cpu-data.h: New generated file.
19810 * config/arm/arm-cpu-cdata.h: New generated file.
19812 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
19815 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
19817 (input_varpool_node): Unpack dynamically_initialized bit.
19819 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
19821 PR rtl-optimization/79032
19822 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
19823 the alignment of the adjusted memory reference against that of MODE,
19824 instead of the alignment of the original memory reference.
19826 2017-01-11 Martin Jambor <mjambor@suse.cz>
19828 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
19830 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
19831 decorated functions.
19833 2017-01-11 Richard Biener <rguenther@suse.de>
19835 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
19836 set range/nonnull info for PHI results. Do not set it on
19837 stmts marked for removal.
19839 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19841 * expr.c (store_field): In the bitfield case, fetch the return value
19842 from the registers before applying a single big-endian adjustment.
19843 Always do a final load for a BLKmode value not larger than a word.
19845 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19848 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19849 that we correctly handle column numbers greater than
19850 LINE_MAP_MAX_COLUMN_NUMBER.
19852 2017-01-10 Martin Sebor <msebor@redhat.com>
19854 PR middle-end/78245
19855 * gimple-ssa-sprintf.c (get_destination_size): Call
19856 {init,fini}object_sizes.
19857 * tree-object-size.c (addr_object_size): Adjust.
19858 (pass_through_call): Adjust.
19859 (pass_object_sizes::execute): Adjust.
19860 * tree-object-size.h (fini_object_sizes): Declare.
19862 2017-01-10 Martin Sebor <msebor@redhat.com>
19864 PR tree-optimization/78775
19865 * builtins.c (get_size_range): Move...
19866 * calls.c: ...to here.
19867 (alloc_max_size): Accept zero argument.
19868 (operand_signed_p): Remove.
19869 (maybe_warn_alloc_args_overflow): Call get_size_range.
19870 * calls.h (get_size_range): Declare.
19872 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19874 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19875 from TI's devices.csv file as of September 2016.
19876 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19878 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19880 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19881 * doc/invoke.texi: Likewise.
19882 * doc/md.texi: Likewise.
19883 * doc/objc.texi: Likewise.
19885 2017-01-10 Joshua Conner <joshconner@google.com>
19887 * config/arm/fuchsia-elf.h: New file.
19888 * config/fuchsia.h: New file.
19889 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19890 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19892 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19894 2016-01-10 Richard Biener <rguenther@suse.de>
19896 PR tree-optimization/79034
19897 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19898 Propagate out degenerate PHIs in the joiner.
19900 2017-01-10 Martin Liska <mliska@suse.cz>
19902 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19903 (sort_congruence_classes_by_decl_uid): Likewise.
19904 (sort_congruence_class_groups_by_decl_uid): Likewise.
19905 (sem_item_optimizer::merge_classes): Sort class, groups in these
19906 classes and members in the groups by DECL_UID of declarations.
19907 This would make merge operations stable.
19909 2017-01-10 Martin Liska <mliska@suse.cz>
19911 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19912 usage of m_classes_vec.
19913 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19914 (sem_item_optimizer::get_group_by_hash): Likewise.
19915 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19916 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19917 (sem_item_optimizer::verify_classes): Likewise.
19918 (sem_item_optimizer::process_cong_reduction): Likewise.
19919 (sem_item_optimizer::dump_cong_classes): Likewise.
19920 (sem_item_optimizer::merge_classes): Likewise.
19921 * ipa-icf.h (congruence_class_hash): Rename from
19922 congruence_class_group_hash. Remove declaration of m_classes_vec.
19924 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19926 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19927 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19928 * config.gcc: Add avx512vpopcntdqintrin.h.
19929 * config/i386/avx512vpopcntdqintrin.h: New.
19930 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19931 * config/i386/i386-builtin-types.def: Add new types.
19932 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19933 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19934 __builtin_ia32_vpopcountq_v8di_mask): New.
19935 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19936 __AVX512VPOPCNTDQ__.
19937 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19938 (PTA_AVX512VPOPCNTDQ): Define.
19939 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19940 TARGET_AVX512VPOPCNTDQ_P): Define.
19941 * config/i386/i386.opt: Add mavx512vpopcntdq.
19942 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19943 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19945 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19947 PR middle-end/77484
19948 * predict.def (PRED_CALL): Set to 67.
19950 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19952 * expr.c (store_field): In the bitfield case, if the value comes from
19953 a function call and is of an aggregate type returned in registers, do
19954 not modify the field mode; extract the value in all cases if the mode
19955 is BLKmode and the size is not larger than a word.
19957 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19960 * config/i386/cpuid.h: Fix undefined behavior.
19962 2017-01-04 Jeff Law <law@redhat.com>
19964 PR tree-optimization/79007
19965 PR tree-optimization/67955
19966 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19967 conservative for pt.null when flag_non_call_exceptions is on.
19969 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19971 PR translation/79019
19972 PR translation/79020
19973 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19974 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19975 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19977 * config/avr/avr.opt (maccumulate-args): Likewise.
19978 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19979 * common.opt (freport-bug): Likewise.
19980 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19981 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19982 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19983 translatable string.
19984 * config/i386/i386.c (function_value_32): Likewise.
19985 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19986 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19988 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19989 * common/config/msp430/msp430-common.c (msp430_handle_option):
19991 * symtab.c (symtab_node::verify_base): Likewise.
19992 * opts.c (set_debug_level): Likewise.
19993 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19994 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19995 missing whitespace to translatable strings.
19996 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19997 * config/sh/superh.h: Likewise.
19998 * config/i386/xopintrin.h: Likewise.
19999 * config/i386/znver1.md: Likewise.
20000 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20001 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20002 * double-int.h (struct double_int): Likewise.
20003 * double-int.c (div_and_round_double): Likewise.
20004 * wide-int.cc: Likewise.
20005 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20006 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20007 * cfgcleanup.c (crossjumps_occured): Renamed to ...
20008 (crossjumps_occurred): ... this.
20009 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
20012 PR tree-optimization/78899
20013 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
20014 returning bool return struct loop *, NULL for failure and the new
20016 (versionable_outer_loop_p): Don't version outer loop if it has
20017 dont_vectorized bit set.
20018 (tree_if_conversion): When versioning outer loop, ensure
20019 tree_if_conversion is performed also on the inner loop of the
20020 non-vectorizable outer loop copy.
20021 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
20022 LOOP_VECTORIZED in inner loop of the scalar outer loop and
20023 prevent vectorization of it.
20024 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
20025 the outer loop vectorization of the non-scalar version is attempted
20026 before vectorization of the inner loop in scalar version. If
20027 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
20028 vectorization of its inner loop.
20029 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
20030 has 2 inner loops, rename also on edges from bb whose single pred
20031 is outer_loop->header. Fix typo in function comment.
20033 2017-01-09 Martin Sebor <msebor@redhat.com>
20036 * asan.c (asan_emit_stack_protection): Increase local buffer size
20037 to avoid snprintf truncation warning.
20039 2017-01-09 Andrew Pinski <apinski@cavium.com>
20041 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
20042 to reference thunderx2t99 for the tuning structure
20043 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
20045 (thunderx2t99_extra_costs): This.
20046 * config/aarch64/aarch64-tune.md: Regenerate.
20047 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
20048 (vulcan_addrcost_table): This.
20049 (vulcan_regmove_cost): Rename to ...
20050 (thunderx2t99_regmove_cost): This.
20051 (vulcan_vector_cost): Rename to ...
20052 (thunderx2t99_vector_cost): this.
20053 (vulcan_branch_cost): Rename to ...
20054 (thunderx2t99_branch_cost): This.
20055 (vulcan_tunings): Rename to ...
20056 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
20057 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
20059 2017-01-09 Martin Jambor <mjambor@suse.cz>
20063 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
20064 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
20065 (propagate_vr_accross_jump_function): Use the above function for all
20066 value range computations for pass-through jump functions and type
20067 converasion from explicit value range values.
20068 (ipcp_propagate_stage): Do not attempt to deduce types of formal
20069 parameters from TYPE_ARG_TYPES.
20070 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
20071 (ipa_write_node_info): Stream type of the actual argument.
20072 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
20074 2017-01-09 Martin Liska <mliska@suse.cz>
20077 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
20078 (lookup_compiler): Do not show error message with have_E.
20080 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20082 PR tree-optimization/78938
20083 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
20084 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
20085 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
20086 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
20089 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20091 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
20094 2017-01-09 Richard Biener <rguenther@suse.de>
20096 PR tree-optimization/78997
20097 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
20098 name condition properly.
20100 2017-01-09 Richard Biener <rguenther@suse.de>
20103 * dwarf2out.c (is_cxx): New overload with context.
20104 (is_naming_typedef_decl): Use it.
20106 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20108 * invoke.texi (Option Summary): Correct spacing in option lists
20109 and add line breaks to fix over-long lines.
20111 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20113 PR middle-end/17660
20115 * extend.texi (Common Variable Attributes): Add xref to GCC
20116 Internals manual to explain mode attribute keywords.
20118 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20121 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
20122 and Preprocessor Options.
20123 (Options for Linking): Document -pthread here....
20124 (RS/6000 and PowerPC Options): ...not here.
20125 (Solaris 2 Options): ...or here.
20126 * doc/cppopts.texi: Document -pthread.
20128 2017-01-08 Martin Sebor <msebor@redhat.com>
20130 PR middle-end/77708
20131 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
20132 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
20133 New member functions.
20134 (format_directive): Used them.
20136 (pass_sprintf_length::handle_gimple_call): Same.
20137 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
20138 to avoid truncation for any argument.
20139 (extract_affine_mul): Same.
20140 * tree.c (get_file_function_name): Same.
20142 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20144 PR middle-end/77484
20145 * predict.def (PRED_INDIR_CALL): Set to 86.
20147 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20149 PR preprocessor/54124
20150 * doc/cppopts.texi: Reformat -d subtable to list the full name
20151 of the options. Add cross-reference to the docs for the general
20152 compiler -d options.
20153 * doc/invoke.texi (Developer Options): Add cross-reference to the
20154 preprocessor-specific -d option documentation.
20156 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20158 PR preprocessor/13498
20159 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
20160 redudant material, and reflect new command-line options.
20161 (System Headers): Likewise.
20163 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20165 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
20166 -isystem, and -idirafter. Copy-edit.
20167 * doc/cppopts.texi: Copy-edit. Remove contradiction about
20168 default for -ftrack-macro-expansion. Delete obsolete and
20169 badly-formatted implementation details about -fdebug-cpp output.
20170 * doc/cppwarnopts.texi: Copy-edit.
20172 2017-01-07 David Malcolm <dmalcolm@redhat.com>
20175 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20176 that the transition from a max line width >= 1<<10 to narrower
20177 lines works correctly.
20179 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
20181 * doc/options.texi (PerFunction): New.
20182 * opt-functions.awk (switch_flags): Map both Optimization and
20183 PerFunction to CL_OPTIMIZATION.
20184 * opth-gen.awk: Test for PerFunction flag along with
20186 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
20187 it only when the latter is present. Skip those that don't in
20188 the hash function generator.
20189 * common.opt (fvar-tracking): Mark as PerFunction instead of
20191 (fvar-tracking-assignments): Likewise.
20192 (fvar-tracking-assignments-toggle): Likewise.
20193 (fvar-tracking-uninit): Likewise.
20195 2017-01-07 Jakub Jelinek <jakub@redhat.com>
20197 PR translation/79018
20198 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
20201 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
20204 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
20205 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
20206 TARGET_LONG_JUMP_TABLE_OFFSETS.
20207 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20208 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20209 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
20210 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
20211 * config/m68k/m68k.md (tablejump expander): Likewise.
20212 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
20213 TARGET_LONG_JUMP_TABLE_OFFSETS.
20214 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
20215 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
20217 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
20218 David Holsgrove <david.holsgrove@xilinx.com>
20220 * common/config/microblaze/microblaze-common.c
20221 (TARGET_EXCEPT_UNWIND_INFO): Remove.
20222 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
20224 * config/microblaze/microblaze.c (microblaze_must_save_register)
20225 (microblaze_expand_epilogue, microblaze_return_addr): Handle
20227 (microblaze_eh_return): New function.
20228 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
20229 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
20230 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
20231 * config/microblaze/microblaze.md (eh_return): New pattern.
20233 2017-01-06 Jakub Jelinek <jakub@redhat.com>
20235 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
20236 GCC_DIAGNOSTIC_STRINGIFY): Define.
20238 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
20240 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20242 * config/arm/arm.md (<mcrr>): New.
20244 * config/arm/arm.c (arm_arch5te): New.
20245 (arm_option_override): Set arm_arch5te.
20246 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
20248 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
20249 (arm_mcrr_qualifiers): ... this. New.
20250 (MRRC_QUALIFIERS): Define to...
20251 (arm_mrrc_qualifiers): ... this. New.
20252 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
20254 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
20255 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
20256 (MRRCI, mrrc, MRRC): New.
20257 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
20258 VUNSPEC_MRRC2): New.
20260 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20262 * config/arm/arm.md (<mcr>): New.
20264 * config/arm/arm.c (arm_coproc_builtin_available): Add
20265 support for mcr, mrc, mcr2 and mrc2.
20266 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
20267 (arm_mcr_qualifiers): ... this. New.
20268 (MRC_QUALIFIERS): Define to ...
20269 (arm_mrc_qualifiers): ... this. New.
20270 (MCR_QUALIFIERS): Define to ...
20271 (arm_mcr_qualifiers): ... this. New.
20272 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
20274 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
20275 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
20276 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
20277 VUNSPEC_MRC2): New.
20279 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20281 * config/arm/arm.md (*ldc): New.
20285 * config/arm/arm.c (arm_coproc_builtin_available): Add
20286 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
20287 (arm_coproc_ldc_stc_legitimate_address): New.
20288 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
20289 'qualifier_const_pointer'.
20290 (LDC_QUALIFIERS): Define to...
20291 (arm_ldc_qualifiers): ... this. New.
20292 (STC_QUALIFIERS): Define to...
20293 (arm_stc_qualifiers): ... this. New.
20294 * config/arm/arm-protos.h
20295 (arm_coproc_ldc_stc_legitimate_address): New.
20296 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
20297 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
20298 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
20299 stc2, stcl, stc2l): New.
20300 * config/arm/constraints.md (Uz): New.
20301 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
20302 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
20303 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
20304 VUNSPEC_STC2L): New.
20306 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20308 * config/arm/arm.md (<cdp>): New.
20309 * config/arm/arm.c (neon_const_bounds): Rename this ...
20310 (arm_const_bounds): ... this.
20311 (arm_coproc_builtin_available): New.
20312 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
20313 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
20314 (CDP_QUALIFIERS): Define to...
20315 (arm_cdp_qualifiers): ... this. New.
20317 (arm_expand_builtin_args): Add case for 6 arguments.
20318 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
20319 (arm_const_bounds): ... this.
20320 (arm_coproc_builtin_available): New.
20321 * config/arm/arm_acle.h (__arm_cdp): New.
20323 * config/arm/arm_acle_builtins.def (cdp): New.
20325 * config/arm/iterators.md (CDPI,CDP,cdp): New.
20326 * config/arm/neon.md: Rename all 'neon_const_bounds' to
20327 'arm_const_bounds'.
20328 * config/arm/types.md (coproc): New.
20329 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
20330 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
20331 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
20332 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
20334 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20336 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
20337 (UBINOP_QUALIFIERS): New.
20339 (acle_builtin_data): New. Change comment.
20340 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
20341 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
20342 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
20343 arm_acle_builtins.def.
20344 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
20345 (arm_init_acle_builtins): New.
20346 (CRC32_BUILTIN): Remove.
20347 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
20348 crc32cb, crc32ch and crc32cw.
20349 (arm_init_crc32_builtins): Remove.
20350 (arm_init_builtins): Use arm_init_acle_builtins rather
20351 than arm_init_crc32_builtins.
20352 (arm_expand_acle_builtin): New.
20353 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
20354 * config/arm/arm_acle_builtins.def: New.
20356 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20358 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
20359 (arm_builtin_datum): ... this.
20360 (arm_init_neon_builtin): Rename to ...
20361 (arm_init_builtin): ... this. Add a new parameters PREFIX
20362 and USE_SIG_IN_NAME.
20363 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
20364 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
20365 'arm_builtin_datum'.
20366 (arm_init_vfp_builtins): Likewise.
20367 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
20368 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
20369 (arm_expand_neon_args): Rename to ...
20370 (arm_expand_builtin_args): ... this. Rename builtin_arg
20371 enum values and differentiate between ARG_BUILTIN_MEMORY
20372 and ARG_BUILTIN_NEON_MEMORY.
20373 (arm_expand_neon_builtin_1): Rename to ...
20374 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
20375 values, arm_expand_builtin_args and add bool parameter NEON.
20376 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
20377 (arm_expand_vfp_builtin): Likewise.
20378 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
20380 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20382 PR middle-end/77484
20383 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
20384 * predict.c (tree_estimate_probability_bb): Reverse direction of
20385 polymorphic call predictor.
20387 2017-01-06 David Malcolm <dmalcolm@redhat.com>
20389 * passes.c (execute_one_pass): Split out pass-skipping logic into...
20390 (determine_pass_name_match): ...this new function and...
20391 (should_skip_pass_p): ...this new function.
20393 2017-01-06 Nathan Sidwell <nathan@acm.org>
20395 * ipa-visibility.c (function_and_variable_visibility): Reformat
20396 comments and long lines. Remove extrneous if.
20397 * symtab.c (symtab_node::make_decl_local): Fix code format.
20398 (symtab_node::set_section_for_node): Fix comment typo.
20400 2017-01-06 Martin Liska <mliska@suse.cz>
20403 * lra-constraints.c: Rename invariant to lra_invariant.
20404 * predict.c (set_even_probabilities): Initialize e to NULL.
20406 2017-01-05 Martin Sebor <msebor@redhat.com>
20408 PR tree-optimization/78910
20409 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
20410 (format_integer): Correct off-by-one error in the handling
20411 of precision with negative numbers in signed conversions..
20413 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
20415 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
20417 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20419 PR tree-optimization/71016
20420 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
20421 factor_out_conditional_conversion. Formatting fix.
20422 (factor_out_conditional_conversion): Add cond_stmt argument.
20423 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
20424 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
20427 2017-01-05 David Malcolm <dmalcolm@redhat.com>
20429 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
20430 read-rtl-function.o, and selftest-rtl.o.
20431 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
20432 (selftest::aarch64_test_loading_full_dump): New function.
20433 (selftest::aarch64_run_selftests): New function.
20434 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
20435 selftest::aarch64_run_selftests.
20436 * config/i386/i386.c
20437 (selftest::ix86_test_loading_dump_fragment_1): New function.
20438 (selftest::ix86_test_loading_call_insn): New function.
20439 (selftest::ix86_test_loading_full_dump): New function.
20440 (selftest::ix86_test_loading_unspec): New function.
20441 (selftest::ix86_run_selftests): Call the new functions.
20442 * emit-rtl.c (maybe_set_max_label_num): New function.
20443 * emit-rtl.h (maybe_set_max_label_num): New decl.
20444 * function.c (instantiate_decls): Guard call to
20445 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
20446 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
20448 * gensupport.c (gen_reader::gen_reader): Pass "false"
20449 for new "compact" param of rtx_reader.
20450 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
20451 rather than an empty string for NULL strings.
20452 * read-md.c: Potentially include config.h rather than bconfig.h.
20453 Wrap include of errors.h with #ifdef GENERATOR_FILE.
20454 (have_error): New global, copied from errors.c.
20455 (md_reader::read_name): Rename to...
20456 (md_reader::read_name_1): ...this, adding "out_loc" param,
20457 and converting "missing name or number" to returning false, rather
20459 (md_reader::read_name): Reimplement in terms of read_name_1.
20460 (md_reader::read_name_or_nil): New function.
20461 (md_reader::read_string): Handle "(nil)" by returning NULL.
20462 (md_reader::md_reader): Add new param "compact".
20463 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
20464 (md_reader::read_file): New method.
20465 * read-md.h (md_reader::md_reader): Add new param "compact".
20466 (md_reader::read_file): New method.
20467 (md_reader::is_compact): New accessor.
20468 (md_reader::read_name): Convert return type from void to file_location.
20469 (md_reader::read_name_or_nil): New decl.
20470 (md_reader::read_name_1): New decl.
20471 (md_reader::m_compact): New field.
20472 (noop_reader::noop_reader): Pass "false" for new "compact" param
20474 (rtx_reader::rtx_reader): Add new "compact" param.
20475 (rtx_reader::read_rtx_operand): Make virtual and convert return
20476 type from void to rtx.
20477 (rtx_reader::read_until): New decl.
20478 (rtx_reader::handle_any_trailing_information): New virtual function.
20479 (rtx_reader::postprocess): New virtual function.
20480 (rtx_reader::finalize_string): New virtual function.
20481 (rtx_reader::m_in_call_function_usage): New field.
20482 (rtx_reader::m_reuse_rtx_by_id): New field.
20483 * read-rtl-function.c: New file.
20484 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
20485 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
20486 (selftest::verify_three_block_rtl_cfg): New decl.
20487 * read-rtl-function.h: New file.
20488 * read-rtl.c: Potentially include config.h rather than bconfig.h.
20489 For host, include function.h, memmodel.h, and emit-rtl.h.
20490 (one_time_initialization): New function.
20491 (struct compact_insn_name): New struct.
20492 (compact_insn_names): New array.
20493 (find_code): Handle insn codes in compact dumps.
20494 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
20495 (bind_subst_iter_and_attr): Likewise.
20496 (add_condition_to_string): Likewise.
20497 (add_condition_to_rtx): Likewise.
20498 (apply_attribute_uses): Likewise.
20499 (add_current_iterators): Likewise.
20500 (apply_iterators): Likewise.
20501 (initialize_iterators): Guard usage of apply_subst_iterator with
20502 #ifdef GENERATOR_FILE.
20503 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
20504 (md_reader::read_mapping): Likewise.
20505 (add_define_attr_for_define_subst): Likewise.
20506 (add_define_subst_attr): Likewise.
20507 (read_subst_mapping): Likewise.
20508 (check_code_iterator): Likewise.
20509 (rtx_reader::read_rtx): Likewise. Move one-time initialization
20511 (one_time_initialization): New function.
20512 (rtx_reader::read_until): New method.
20513 (read_flags): New function.
20514 (parse_reg_note_name): New function.
20515 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
20516 Handle reuse_rtx ids.
20517 Wrap iterator lookup within #ifdef GENERATOR_FILE.
20518 Add parsing support for RTL dumps, mirroring the special-cases in
20519 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
20520 values, and calling handle_any_trailing_information.
20521 (rtx_reader::read_rtx_operand): Convert return type from void
20522 to rtx, returning return_rtx. Handle case 'e'. Call
20523 finalize_string on XSTR and XTMPL fields.
20524 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
20525 "(nil)" values were omitted. Call the postprocess vfunc on the
20527 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
20528 class ctor. Initialize m_in_call_function_usage. Call
20529 one_time_initialization.
20530 * rtl-tests.c (selftest::test_uncond_jump): Call
20531 set_new_first_and_last_insn.
20532 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
20533 * selftest-rtl.c: New file.
20534 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
20535 (selftest::get_insn_by_uid): New decl.
20536 * selftest-run-tests.c (selftest::run_tests): Call
20537 read_rtl_function_c_tests.
20538 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
20539 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
20542 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
20544 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
20545 operands in a special way. Assert that pos+len <= mode precision.
20547 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20549 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
20550 3 argument Alias with unlimited for the negative form.
20551 (fno-vect-cost-model): Removed.
20553 2017-01-05 Martin Liska <mliska@suse.cz>
20555 * hsa-gen.c (gen_hsa_divmod): New function.
20556 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
20558 2017-01-05 Martin Liska <mliska@suse.cz>
20561 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
20564 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20566 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
20567 small constant length operands.
20569 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20571 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
20572 between loop iterations.
20574 2017-01-05 Martin Liska <mliska@suse.cz>
20577 * gimplify.c (gimplify_decl_expr): Compare to
20578 asan_poisoned_variables instread of checking flags.
20579 (gimplify_target_expr): Likewise.
20580 (gimplify_expr): Likewise.
20581 (gimplify_function_tree): Conditionally initialize
20582 asan_poisoned_variables.
20584 2017-01-04 Jeff Law <law@redhat.com>
20586 PR tree-optimizatin/78812
20587 * rtl.h (contains_mem_rtx_p): Prototype.
20588 * ifcvt.c (containts_mem_rtx_p): Move from here to...
20589 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
20590 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
20591 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
20592 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
20594 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20596 * input.c (assert_char_at_range): Default-initialize actual_range.
20598 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20600 * df-scan.c (df_ref_create_structure): Make regno unsigned,
20601 to match the caller.
20603 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20605 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
20606 insns after final jump in test to emit dummy move.
20608 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20610 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
20611 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
20613 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20615 * multiple_target.c (create_dispatcher_calls): Init e_next.
20616 * tree-ssa-loop-split.c (split_loop): Init border.
20617 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
20620 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
20625 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
20626 (altivec_register_operand): Do not return true if the operand
20627 contains a SUBREG mixing SImode and SFmode.
20628 (vsx_register_operand): Likewise.
20629 (vsx_reg_sfsubreg_ok): New predicate.
20630 (vfloat_operand): Do not return true if the operand contains a
20631 SUBREG mixing SImode and SFmode.
20632 (vint_operand): Likewise.
20633 (vlogical_operand): Likewise.
20634 (gpc_reg_operand): Likewise.
20635 (int_reg_operand): Likewise.
20636 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
20637 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
20638 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
20640 (rs6000_emit_move_si_sf_subreg): New helper function.
20641 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
20642 fixup SUBREGs involving SImode and SFmode.
20643 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
20644 numbers for the new peephole2 optimization.
20645 (peephole2 for SFmode unions): New peephole2 to optimize cases in
20646 the GLIBC math library that do AND/IOR/XOR operations on single
20647 precision floating point.
20648 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
20649 target macros to say whether we need to avoid SUBREGs mixing
20651 (TARGET_ALLOW_SF_SUBREG): Likewise.
20652 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
20653 (UNSPEC_SI_FROM_SF): Likewise.
20654 (iorxor): Change spacing.
20655 (and_ior_xor): New iterator for AND, IOR, and XOR.
20656 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
20657 (movdi_from_sf_zero_ext): Likewise.
20658 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
20659 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
20660 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
20661 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
20662 (fms<mode>4): Likewise.
20663 (fnma<mode>4): Likewise.
20664 (fnms<mode>4): Likewise.
20665 (nfma<mode>4): Likewise.
20666 (nfms<mode>4): Likewise.
20668 2017-01-04 Marek Polacek <polacek@redhat.com>
20671 * doc/invoke.texi: Document -Wpointer-compare.
20673 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20675 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
20678 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
20679 descriptions for -gdwarf-5 and emit them as uleb128 instead of
20682 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
20685 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
20686 documentation of the powerpc_popcntb_ok attribute.
20687 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
20688 code to issue warning messages if a requested CPU configuration is
20689 not supported by the binary (assembler and loader) toolchain.
20690 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
20691 made to define a built-in function that has been disabled.
20692 (paired_init_builtins): Add assertion to prevent ICE if attempt is
20693 made to define a built-in function that has been disabled.
20694 (altivec_init_builtins): Add comment explaining why definition
20695 of the DST built-in functions is not preceded by an assertion
20696 check. Add assertions to prevent ICE if attempts are made to
20697 define an altivec predicate or an abs* built-in function that has
20699 (htm_init_builtins): Add comment explaining why definition of the
20700 htm built-in functions is not preceded by an assertion check.
20702 2017-01-04 Jeff Law <law@redhat.com>
20704 PR tree-optimizatin/67955
20705 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
20706 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
20707 the points-to solution does not include pt_null. Use DECL_PT_UID
20710 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20712 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20713 Use gen_int_mode instead of gen_lopwart for const_int operands.
20715 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20717 PR tree-optimization/71563
20718 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20719 out of range value - has low bits known to be zero.
20721 2017-01-04 Alan Modra <amodra@gmail.com>
20723 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20724 * configure: Regenerate.
20725 * config.in: Regenerate.
20727 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20730 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
20731 a substring of the message, but strcmp with the whole message. Ifdef
20732 ENABLE_NLS, translate the message first using dgettext.
20734 2017-01-03 Jeff Law <law@redhat.com>
20736 PR tree-optimizatin/78856
20737 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
20738 (mark_threaded_blocks): Remove code to truncate thread paths that
20739 cross multiple loop headers. Instead invalidate the cached loop
20740 iteration information and handle case of a thread path walking
20741 into an irreducible region.
20743 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20746 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
20747 assertions. Add support for doing the signbit if the IEEE 128-bit
20748 floating point value is in a GPR.
20749 * config/rs6000/rs6000.md (Fsignbit): Delete.
20750 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
20751 Update the length attribute if the value is in a GPR.
20752 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
20753 the sign or zero extension instruction, since the value is always 0/1.
20754 (signbit<mode>2_dm2): Delete using <Fsignbit>.
20757 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
20758 extracting SImode to a GPR register so that we can generate a
20759 store, limit the vector to be in a traditional Altivec register
20760 for the vextuwrx instruction.
20762 2017-01-03 Ian Lance Taylor <iant@google.com>
20764 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
20766 2017-01-03 Martin Sebor <msebor@redhat.com>
20768 PR tree-optimization/78696
20769 * gimple-ssa-sprintf.c (format_floating): Correct handling of
20770 precision. Use MPFR for %f for greater fidelity. Correct handling
20772 (pass_sprintf_length::compute_format_length): Set width and precision
20773 specified by asrerisk to void_node for vararg functions.
20774 (try_substitute_return_value): Adjust dump output.
20776 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
20778 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
20780 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
20782 * doc/invoke.texi (SPARC options): Document -mlra as the default.
20783 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
20784 -mlra/-mno-lra was passed to the compiler.
20786 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
20788 PR rtl-optimization/65618
20789 * emit-rtl.c (try_split): Move initialization of "before" and
20790 "after" to just before the call to emit_insn_after_setloc.
20792 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20794 * doc/md.texi (Standard Names): Remove reference to Java frontend.
20796 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
20798 * dwarf2out.c (gen_enumeration_type_die): When
20799 -gno-strict-dwarf, add a DW_AT_encoding attribute.
20801 2017-01-03 Jakub Jelinek <jakub@redhat.com>
20803 PR tree-optimization/78965
20804 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
20805 Change first argument from const call_info & to call_info &. For %n
20806 set info.nowrite to false.
20808 PR middle-end/78901
20809 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
20810 possibly throwing calls.
20812 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
20813 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
20814 and fns handling, rather than in a separate case SSA_NAME.
20816 2017-01-02 Jeff Law <law@redhat.com>
20818 * config/darwin-driver.c (darwin_driver_init): Const-correctness
20819 fixes for first_period and second_period variables.
20821 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
20824 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
20825 (*insvqi_1): New insn pattern.
20826 (*insvqi_1_mem_rex64): Ditto.
20827 (*insvqi_2): Ditto.
20828 (*insvqi_3): Rename from *insvqi.
20830 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
20832 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20834 * doc/cfg.texi (Edges): Remove reference to Java.
20835 (Maintaining the CFG): Ditto.
20837 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20839 PR middle-end/77674
20840 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20841 transparent aliases.
20843 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20845 PR middle-end/77484
20846 * predict.def (PRED_CALL): Update hitrate.
20847 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20848 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20849 into direct/indirect/polymorphic variants.
20851 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20853 Update copyright years.
20855 * gcc.c (process_command): Update copyright notice dates.
20856 * gcov-dump.c (print_version): Ditto.
20857 * gcov.c (print_version): Ditto.
20858 * gcov-tool.c (print_version): Ditto.
20859 * gengtype.c (create_file): Ditto.
20860 * doc/cpp.texi: Bump @copying's copyright year.
20861 * doc/cppinternals.texi: Ditto.
20862 * doc/gcc.texi: Ditto.
20863 * doc/gccint.texi: Ditto.
20864 * doc/gcov.texi: Ditto.
20865 * doc/install.texi: Ditto.
20866 * doc/invoke.texi: Ditto.
20868 Copyright (C) 2017 Free Software Foundation, Inc.
20870 Copying and distribution of this file, with or without modification,
20871 are permitted in any medium without royalty provided the copyright
20872 notice and this notice are preserved.