1 2017-08-09 Marek Polacek <polacek@redhat.com>
4 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
5 * diagnostic.c (emit_diagnostic): Add a comment.
6 (emit_diagnostic_valist): New function.
8 2017-08-09 Marek Polacek <polacek@redhat.com>
11 * input.c (make_location): New overload.
12 * input.h (make_location): Declare.
14 2017-08-08 Alan Modra <amodra@gmail.com>
15 H.J. Lu <hongjiu.lu@intel.com>
18 * gcc.c (NO_PIE_SPEC): Delete.
19 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
21 (LINK_PIE_SPEC): ..to here.
22 (LINK_COMMAND_SPEC): Support -no-pie.
23 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
24 chain of crtbegin*.o selection, update for PIE_SPEC changes and
26 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
27 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
28 (ENDFILE_CRTEND_SPEC): Similarly.
30 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
33 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
34 (mstack-protector-guard-offset=): Ditto.
35 * config/i386/i386.c (ix86_option_override): Handle
36 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
38 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
39 ix86_stack_protect_guard_offset variables.
40 (TARGET_STACK_PROTECT_GUARD): Always define.
41 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
42 and -mstack-protector-guard-offset= options.
44 2017-08-08 Bin Cheng <bin.cheng@arm.com>
46 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
47 boundary case for the last candidate.
49 2017-08-08 Bin Cheng <bin.cheng@arm.com>
51 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
52 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
54 2017-08-08 Tamar Christina <tamar.christina@arm.com>
57 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
58 * config/aarch64/aarch64-builtins.c
59 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
60 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
61 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
63 2017-08-08 Tamar Christina <tamar.christina@arm.com>
64 Andrew Pinski <pinskia@gmail.com>
67 * internal-fn.def (XORSIGN): New.
68 * optabs.def (xorsign_optab): New.
69 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
70 (convert_expand_mult_copysign): New.
71 (pass_optimize_widening_mul::execute): Call
72 convert_expand_mult_copysign.
74 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
76 PR tree-optimization/81354
77 * g++.dg/torture/pr81354.C: New file.
79 2017-08-08 Richard Biener <rguenther@suse.de>
82 * tree-ssa-loop-niter.c: Include tree-dfa.h.
83 (expand_simple_operations): Also look through ADDR_EXPRs with
84 MEM_REF bases treating them as POINTER_PLUS_EXPR.
86 2017-08-08 Richard Biener <rguenther@suse.de>
88 PR tree-optimization/81723
89 * tree-vect-slp.c (struct bst_traits): New hash traits.
90 (bst_fail): New global.
91 (vect_build_slp_tree_2): New worker, split out from ...
92 (vect_build_slp_tree): ... this now wrapping it with using
93 bst_fail set to cache SLP tree build fails. Properly handle
95 (vect_analyze_slp_instance): Allocate and free bst_fail.
97 2017-08-08 Martin Liska <mliska@suse.cz>
100 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
101 LABEL_DECLs that can be from a different function.
103 2017-08-08 Bin Cheng <bin.cheng@arm.com>
105 PR tree-optimization/81744
106 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
107 loop's number of iterations.
109 2017-08-08 Martin Liska <mliska@suse.cz>
111 * asan.c: Include header files.
112 * attribs.c (build_decl_attribute_variant): New function moved
114 (build_type_attribute_qual_variant): Likewise.
115 (cmp_attrib_identifiers): Likewise.
116 (simple_cst_list_equal): Likewise.
117 (omp_declare_simd_clauses_equal): Likewise.
118 (attribute_value_equal): Likewise.
119 (comp_type_attributes): Likewise.
120 (build_type_attribute_variant): Likewise.
121 (lookup_ident_attribute): Likewise.
122 (remove_attribute): Likewise.
123 (merge_attributes): Likewise.
124 (merge_type_attributes): Likewise.
125 (merge_decl_attributes): Likewise.
126 (merge_dllimport_decl_attributes): Likewise.
127 (handle_dll_attribute): Likewise.
128 (attribute_list_equal): Likewise.
129 (attribute_list_contained): Likewise.
130 * attribs.h (lookup_attribute): New function moved from tree.[ch].
131 (lookup_attribute_by_prefix): Likewise.
132 * bb-reorder.c: Include header files.
133 * builtins.c: Likewise.
135 * cfgexpand.c: Likewise.
136 * cgraph.c: Likewise.
137 * cgraphunit.c: Likewise.
138 * convert.c: Likewise.
139 * dwarf2out.c: Likewise.
141 * fold-const.c: Likewise.
142 * function.c: Likewise.
143 * gimple-expr.c: Likewise.
144 * gimple-fold.c: Likewise.
145 * gimple-pretty-print.c: Likewise.
146 * gimple.c: Likewise.
147 * gimplify.c: Likewise.
148 * hsa-common.c: Likewise.
149 * hsa-gen.c: Likewise.
150 * internal-fn.c: Likewise.
151 * ipa-chkp.c: Likewise.
152 * ipa-cp.c: Likewise.
153 * ipa-devirt.c: Likewise.
154 * ipa-fnsummary.c: Likewise.
155 * ipa-inline.c: Likewise.
156 * ipa-visibility.c: Likewise.
158 * lto-cgraph.c: Likewise.
159 * omp-expand.c: Likewise.
160 * omp-general.c: Likewise.
161 * omp-low.c: Likewise.
162 * omp-offload.c: Likewise.
163 * omp-simd-clone.c: Likewise.
164 * opts-global.c: Likewise.
165 * passes.c: Likewise.
166 * predict.c: Likewise.
167 * sancov.c: Likewise.
168 * sanopt.c: Likewise.
169 * symtab.c: Likewise.
170 * toplev.c: Likewise.
171 * trans-mem.c: Likewise.
172 * tree-chkp.c: Likewise.
173 * tree-eh.c: Likewise.
174 * tree-into-ssa.c: Likewise.
175 * tree-object-size.c: Likewise.
176 * tree-parloops.c: Likewise.
177 * tree-profile.c: Likewise.
178 * tree-ssa-ccp.c: Likewise.
179 * tree-ssa-live.c: Likewise.
180 * tree-ssa-loop.c: Likewise.
181 * tree-ssa-sccvn.c: Likewise.
182 * tree-ssa-structalias.c: Likewise.
183 * tree-ssa.c: Likewise.
184 * tree-streamer-in.c: Likewise.
185 * tree-vectorizer.c: Likewise.
186 * tree-vrp.c: Likewise.
189 * varasm.c: Likewise.
190 * varpool.c: Likewise.
191 * tree.c: Remove functions moved to attribs.[ch].
193 * config/aarch64/aarch64.c: Add attrs.h header file.
194 * config/alpha/alpha.c: Likewise.
195 * config/arc/arc.c: Likewise.
196 * config/arm/arm.c: Likewise.
197 * config/avr/avr.c: Likewise.
198 * config/bfin/bfin.c: Likewise.
199 * config/c6x/c6x.c: Likewise.
200 * config/cr16/cr16.c: Likewise.
201 * config/cris/cris.c: Likewise.
202 * config/darwin.c: Likewise.
203 * config/epiphany/epiphany.c: Likewise.
204 * config/fr30/fr30.c: Likewise.
205 * config/frv/frv.c: Likewise.
206 * config/ft32/ft32.c: Likewise.
207 * config/h8300/h8300.c: Likewise.
208 * config/i386/winnt.c: Likewise.
209 * config/ia64/ia64.c: Likewise.
210 * config/iq2000/iq2000.c: Likewise.
211 * config/lm32/lm32.c: Likewise.
212 * config/m32c/m32c.c: Likewise.
213 * config/m32r/m32r.c: Likewise.
214 * config/m68k/m68k.c: Likewise.
215 * config/mcore/mcore.c: Likewise.
216 * config/microblaze/microblaze.c: Likewise.
217 * config/mips/mips.c: Likewise.
218 * config/mmix/mmix.c: Likewise.
219 * config/mn10300/mn10300.c: Likewise.
220 * config/moxie/moxie.c: Likewise.
221 * config/msp430/msp430.c: Likewise.
222 * config/nds32/nds32-isr.c: Likewise.
223 * config/nds32/nds32.c: Likewise.
224 * config/nios2/nios2.c: Likewise.
225 * config/nvptx/nvptx.c: Likewise.
226 * config/pa/pa.c: Likewise.
227 * config/pdp11/pdp11.c: Likewise.
228 * config/powerpcspe/powerpcspe.c: Likewise.
229 * config/riscv/riscv.c: Likewise.
230 * config/rl78/rl78.c: Likewise.
231 * config/rx/rx.c: Likewise.
232 * config/s390/s390.c: Likewise.
233 * config/sh/sh.c: Likewise.
234 * config/sol2.c: Likewise.
235 * config/sparc/sparc.c: Likewise.
236 * config/spu/spu.c: Likewise.
237 * config/stormy16/stormy16.c: Likewise.
238 * config/tilegx/tilegx.c: Likewise.
239 * config/tilepro/tilepro.c: Likewise.
240 * config/v850/v850.c: Likewise.
241 * config/vax/vax.c: Likewise.
242 * config/visium/visium.c: Likewise.
243 * config/xtensa/xtensa.c: Likewise.
245 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
248 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
249 constraints since the -mupper-regs-* switches have been
251 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
252 into a vector from a double word element that was extracted from
253 another vector, and eliminate extra XXPERMDI instructions.
254 (vsx_concat_<mode>_2): Likewise.
255 (vsx_concat_<mode>_3): Likewise.
256 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
257 concat to allow optimizing inserts from previous extracts.
259 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
261 * config/i386/i386.c (ix86_stack_protect_guard): Generate
262 memory reference to a SSP offset in TLS address space.
263 (ix86_print_operand) <case '@'>: Remove.
264 (ix86_print_operand_punct_valid_p): Remove '@' code.
265 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
267 (stack_tls_protect_set_<mode>): Remove.
268 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
269 (stack_tls_protect_test_<mode>): Remove.
270 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
272 2017-08-07 Olivier Hainque <hainque@adacore.com>
275 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
277 2017-08-07 Douglas Rupp <rupp@adacore.com>
279 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
280 variable was referenced as multidir in command.
282 2017-08-07 Jakub Jelinek <jakub@redhat.com>
285 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
288 2017-08-07 Martin Liska <mliska@suse.cz>
290 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
291 * config/rl78/rl78.c: Add include of attribs.h.
292 * config/sh/sh.c: Likewise.
293 * config/v850/v850.c: Likewise.
295 2017-08-07 Tom de Vries <tom@codesourcery.com>
298 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
300 2017-08-07 Martin Liska <mliska@suse.cz>
302 * config/mips/mips.c: Include attribs.h.
304 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
307 * doc/invoke.texi: Document change in behvaior for -Ofast for
310 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
312 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
314 (aarch64_pop_regs): Likewise.
315 (aarch64_gen_load_pair): Likewise.
316 (aarch64_save_callee_saves): Likewise.
317 (aarch64_restore_callee_saves): Likewise.
319 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
321 * config/i386/i386.c: Revert the last change.
323 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
326 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
328 (ix86_finalize_stack_frame_flags): This. Also clear
329 frame_pointer_needed if -fno-omit-frame-pointer is used without
331 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
332 with ix86_finalize_stack_frame_flags.
333 (ix86_expand_epilogue): Likewise.
334 (ix86_expand_split_stack_prologue): Likewise.
336 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
339 * config/i386/i386.c (get_builtin_code_for_version): Set priority
340 to P_AES for Westmere.
342 2017-08-07 Jonathan Yong <10walls@gmail.com>
344 * config/i386/mingw.opt (fset-stack-executable): Removed.
345 * config/i386/cygming.opt (fset-stack-executable): Moved
347 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
349 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
351 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
353 2017-08-07 Marek Polacek <polacek@redhat.com>
356 * fold-const.c (fold_indirect_ref_1): Check type_domain.
358 2017-08-07 Martin Liska <mliska@suse.cz>
360 * attribs.h (canonicalize_attr_name): New function.
361 (cmp_attribs): Move from c-format.c and adjusted.
362 (is_attribute_p): Moved from tree.h.
363 * tree-inline.c: Add new includes.
364 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
365 (private_is_attribute_p): Remove.
366 (private_lookup_attribute): Likewise.
367 (private_lookup_attribute_by_prefix): Simplify.
368 (remove_attribute): Use is_attribute_p.
369 * tree.h: Remove removed declarations.
371 2017-08-07 Jakub Jelinek <jakub@redhat.com>
374 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
375 instead of computing it in the function. Formatting fix.
376 (expand_case): Don't rely on default_edge being the first edge,
377 clear it if removing it, pass default_edge to
378 emit_case_dispatch_table.
379 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
382 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
384 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
385 insn in the function, emit NOP after the insn.
387 2017-08-06 Tom de Vries <tom@codesourcery.com>
389 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
392 2017-08-06 Tom de Vries <tom@codesourcery.com>
394 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
397 2017-08-04 Yury Gribov <tetra2005@gmail.com>
399 PR tree-optimization/57371
400 * match.pd: New pattern.
402 2017-08-04 Marek Polacek <polacek@redhat.com>
405 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
406 perform the computation in offset_int.
408 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
410 PR tree-optimization/81136
411 * tree-vectorizer.h: Include tree-hash-traits.h.
412 (vec_base_alignments): New typedef.
413 (vec_info): Add a base_alignments field.
414 (vect_record_base_alignments): Declare.
415 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
417 (DR_IS_CONDITIONAL_IN_STMT): New macro.
418 (create_data_ref): Add an is_conditional_in_stmt argument.
419 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
420 the is_conditional_in_stmt field.
421 (data_ref_loc): Add an is_conditional_in_stmt field.
422 (get_references_in_stmt): Set the is_conditional_in_stmt field.
423 (find_data_references_in_stmt): Update call to create_data_ref.
424 (graphite_find_data_references_in_stmt): Likewise.
425 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
426 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
427 (vect_record_base_alignment): New function.
428 (vect_record_base_alignments): Likewise.
429 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
430 for nested statements even if we fail to compute a misalignment.
431 Use pooled base alignments for unconditional references.
432 (vect_find_same_alignment_drs): Compare base addresses instead
434 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
435 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
437 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
439 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
440 Add an explicit name for the enum. Use auto_vec for slp_instances
442 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
444 (_bb_vec_info): Add a constructor and destructor.
445 (vinfo_for_stmt): Return NULL for uids of -1 as well.
446 (destroy_loop_vec_info): Delete.
447 (vect_destroy_datarefs): Likewise.
448 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
449 (vec_info::vec_info): New function.
450 (vec_info::~vec_info): Likewise.
451 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
452 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
453 destroy_loop_vec_info.
454 * tree-vect-loop.c (new_loop_vec_info): Replace with...
455 (_loop_vec_info::_loop_vec_info): ...this.
456 (destroy_loop_vec_info): Replace with...
457 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
458 the stmt_vec_infos. Leave handling of vec_info information to its
459 destructor. Remove explicit vector releases.
460 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
461 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
462 * tree-vect-slp.c (new_bb_vec_info): Replace with...
463 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
464 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
465 (destroy_bb_vec_info): Replace with...
466 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
467 information to its destructor.
468 (vect_slp_analyze_bb_1): Use new and delete instead of
469 new_bb_vec_info and destroy_bb_vec_info.
470 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
473 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
475 * tree-data-ref.h (subscript): Add access_fn field.
476 (data_dependence_relation): Add could_be_independent_p.
477 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
478 (same_access_functions): Move to tree-data-ref.c.
479 * tree-data-ref.c (ref_contains_union_access_p): New function.
480 (access_fn_component_p): Likewise.
481 (access_fn_components_comparable_p): Likewise.
482 (dr_analyze_indices): Add a reference to access_fn_component_p.
483 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
485 (constant_access_functions): Likewise.
486 (add_other_self_distances): Likewise.
487 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
488 (initialize_data_dependence_relation): Use XCNEW and remove
489 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
490 of access functions that have the same type. Allow the
491 subsequence to end with different bases in some circumstances.
492 Record the chosen access functions in SUB_ACCESS_FN.
493 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
494 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
495 (subscript_dependence_tester_1): Likewise dra and drb.
496 (build_classic_dist_vector): Update calls accordingly.
497 (subscript_dependence_tester): Likewise.
498 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
499 DDR_COULD_BE_INDEPENDENT_P.
500 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
501 comp_alias_ddrs instead of may_alias_ddrs.
502 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
504 (vect_analyze_data_ref_dependence): Use it if
505 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
506 distance vectors if that fails.
507 (dependence_distance_ge_vf): New function.
508 (vect_prune_runtime_alias_test_list): Use it. Don't clear
509 LOOP_VINFO_MAY_ALIAS_DDRS.
511 2017-08-04 Richard Biener <rguenther@suse.de>
514 * fold-const.c (fold_binary_loc): Properly restrict
515 minus_var0 && minus_var1 case when associating undefined overflow
518 2017-08-04 Tom de Vries <tom@codesourcery.com>
520 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
522 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
524 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
525 Don't start diagnostic messages with a capital letter.
526 * config/rs6000/rs6000.c (rs6000_option_override_internal):
528 (rs6000_invalid_builtin): Likewise.
529 (rs6000_trampoline_init): Likewise.
531 2017-08-03 Jakub Jelinek <jakub@redhat.com>
534 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
535 after setting changeable df flags.
537 2017-08-03 Richard Biener <rguenther@suse.de>
539 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
540 up if the use is in USE - X.
542 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
544 * toplev.c (dumpfile.h): New include.
545 (internal_error_reentered): New static function. Use it...
546 (internal_error_function): ...here to handle reentered internal_error.
548 2017-08-03 Richard Biener <rguenther@suse.de>
551 * fold-const.c (split_tree): Add minus_var and minus_con
552 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
553 here but always use minus_*.
554 (associate_trees): Assert we never associate with MINUS_EXPR
555 and NULL first operand. Do not recurse for PLUS_EXPR operands
556 when associating as MINUS_EXPR either.
557 (fold_binary_loc): Track minus_var and minus_con.
559 2017-08-03 Tom de Vries <tom@codesourcery.com>
562 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
563 ACCEL_COMPILER, apply finish_options on
564 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
566 2017-08-03 Tom de Vries <tom@codesourcery.com>
569 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
570 function_entry_patch_area_size > 0.
572 2017-08-03 Jakub Jelinek <jakub@redhat.com>
575 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
576 instead of 10??LU, perform unit multiplication in wide_int,
577 don't change alloc_object_size_limit if the limit is larger
580 PR tree-optimization/81655
581 PR tree-optimization/81588
582 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
583 the case when ranges[i].low and high are 1 for unsigned type with
587 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
588 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
590 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
592 * tree-vrp.h: Add include guard.
594 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
597 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
598 (ud2): New insn pattern.
599 * config/i386/i386.c (ix86_expand_epilogue):
600 For naked functions, generate ud2 instead of trap insn.
602 2017-08-02 Marek Polacek <polacek@redhat.com>
605 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
607 2017-08-02 Tom de Vries <tom@codesourcery.com>
608 Cesar Philippidis <cesar@codesourcery.com>
610 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
611 Add missing edge probabilities.
613 2017-08-02 Tamar Christina <tamar.christina@arm.com>
615 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
618 2017-08-02 Jakub Jelinek <jakub@redhat.com>
621 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
622 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
623 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
624 prologue_seq sequences - if any.
626 2017-08-02 Richard Biener <rguenther@suse.de>
628 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
629 via vectors if supported, integer extracts via punning if supported
630 or otherwise vector extracts.
632 2017-08-02 Richard Biener <rguenther@suse.de>
634 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
636 (bitmap_insert_into_set): ... this.
638 2017-08-02 Richard Biener <rguenther@suse.de>
640 PR tree-optimization/81633
642 2015-08-17 Alan Hayward <alan.hayward@arm.com>
644 PR tree-optimization/71752
645 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
647 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
649 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
650 (machine_function::call_ms2sysv_pad_out): Remove field.
651 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
652 (ix86_compute_frame_layout): Likewise.
654 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
657 * config/i386/i386.c (ix86_set_func_type): Disallow naked
658 attribute with interrupt attribute.
660 2017-08-01 Andrew Pinski <apinski@cavium.com>
662 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
663 BIT_INSERT_EXPR's operand 1
664 to see if the types precision matches.
666 2017-08-01 Martin Liska <mliska@suse.cz>
669 * builtins.c (expand_builtin_memcpy_args): Remove.
670 (expand_builtin_memcpy): Call newly added function
671 expand_builtin_memory_copy_args.
672 (expand_builtin_memcpy_with_bounds): Likewise.
673 (expand_builtin_mempcpy): Remove last argument.
674 (expand_builtin_mempcpy_with_bounds): Likewise.
675 (expand_builtin_memory_copy_args): New function created from
676 expand_builtin_mempcpy_args with small modifications.
677 (expand_builtin_mempcpy_args): Remove.
678 (expand_builtin_stpcpy): Remove unused argument.
679 (expand_builtin): Likewise.
680 (expand_builtin_with_bounds): Likewise.
682 2017-08-01 Martin Liska <mliska@suse.cz>
685 Make mempcpy more optimal (PR middle-end/70140).
687 2017-08-01 Jakub Jelinek <jakub@redhat.com>
690 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
691 __builtin_vec_cmpne verify both arguments are compatible vectors
692 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
693 verify arg1_type is a pointer or array type. For __builtin_vec_st,
694 move computation of aligned to after checking the argument types.
698 * config/rs6000/vsx.md (vextract_fp_from_shorth,
699 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
702 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
703 Doug Rupp <rupp@adacore.com>
704 Olivier Hainque <hainque@adacore.com>
706 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
707 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
709 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
710 for TARGET_OS_CPP_BUILTIN.
711 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
712 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
714 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
715 passing required abi options to the assembler for EABI configurations.
716 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
717 of .text.hot and .text.unlikely sections for kernel modules when
718 using ARM style exceptions.
719 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
720 options. Add EXTRA_CC1_SPEC.
721 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
723 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
725 (ARM_TARGET2_DWARF_FORMAT): Define.
726 * config/arm/t-vxworks: Adjust multilib control to removal of the
727 Diab command line options.
729 2017-08-01 Martin Liska <mliska@suse.cz>
731 PR gcov-profile/81561
732 * gcov.c (unblock): Make unblocking safe as we need to preserve
733 index correspondence of blocks and block_lists.
735 2017-08-01 Richard Biener <rguenther@suse.de>
737 PR tree-optimization/81181
738 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
739 (compute_antic): ... end of iteration here.
741 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
743 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
744 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
745 (ftree-slp-vectorize): Likewise.
746 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
747 can no longer be set independent of flag_tree_loop_vectorize.
748 * omp-general.c (emp_max_vf): Likewise.
749 * opts.c (enable_fdo_optimizations): Remove references to
750 flag_tree_vectorize, these are now implicit.
751 (common_handle_option): Remove handling for OPT_ftree_vectorize,
752 and leave it for the options machinery.
754 2017-08-01 Martin Liska <mliska@suse.cz>
757 * builtins.c (expand_builtin_memcpy_args): Remove.
758 (expand_builtin_memcpy): Call newly added function
759 expand_builtin_memory_copy_args.
760 (expand_builtin_memcpy_with_bounds): Likewise.
761 (expand_builtin_mempcpy): Remove last argument.
762 (expand_builtin_mempcpy_with_bounds): Likewise.
763 (expand_builtin_memory_copy_args): New function created from
764 expand_builtin_mempcpy_args with small modifications.
765 (expand_builtin_mempcpy_args): Remove.
766 (expand_builtin_stpcpy): Remove unused argument.
767 (expand_builtin): Likewise.
768 (expand_builtin_with_bounds): Likewise.
770 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
773 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
774 print "ds:" only for immediates in generic address space.
776 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
779 * config/i386/i386.c (ix86_funciton_naked): New prototype.
780 (ix86_function_ok_for_sibcall): Return false for naked functions.
782 2017-08-01 Richard Biener <rguenther@suse.de>
784 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
785 (compute_antic): Seed worklist with exit block predecessors.
786 * cfganal.c (dfs_find_deadend): For a cycle return the source
787 of the edge closing it.
789 2017-08-01 Tamar Christina <tamar.christina@arm.com>
791 * config/aarch64/aarch64.c
792 (aarch64_can_const_movi_rtx_p): Move 0 check.
794 2017-08-01 Bin Cheng <bin.cheng@arm.com>
796 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
797 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
799 * match.pd: Ditto in address comparison pattern.
801 2017-08-01 Bin Cheng <bin.cheng@arm.com>
803 PR tree-optimization/81627
804 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
805 closed ssa form for store-store chain.
807 2017-08-01 Bin Cheng <bin.cheng@arm.com>
809 PR tree-optimization/81620
810 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
811 for store-store chain.
813 2017-08-01 Jakub Jelinek <jakub@redhat.com>
815 PR tree-optimization/81588
816 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
817 ranges[i].in_p, invert comparison code ccode. For >/>=,
818 swap rhs1 and rhs2 and comparison code unconditionally,
819 for </<= don't do that. Don't swap rhs1/rhs2 again if
820 ranges[i].in_p, instead invert comparison code ccode if
821 opcode or oe->rank is BIT_IOR_EXPR.
824 * optabs.def (vec_extract_optab, vec_init_optab): Change from
825 a direct optab to conversion optab.
826 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
827 with GET_MODE_INNER as last argument instead of optab_handler.
828 * expmed.c (extract_bit_field_1): Likewise. Use vector from
829 vector extraction if possible and optab is available.
830 * expr.c (store_constructor): Use convert_optab_handler instead
831 of optab_handler. Use vector initialization from smaller
832 vectors if possible and optab is available.
833 * tree-vect-stmts.c (vectorizable_load): Likewise.
834 * doc/md.texi (vec_extract, vec_init): Document that the optabs
836 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
837 of vec_init from half-sized vectors with the same element mode.
838 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
839 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
840 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
841 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
842 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
843 after mode in gen_vec_extract* calls.
844 (vec_extract<mode>): Renamed to ...
845 (vec_extract<mode><ssescalarmodelower>): ... this.
846 (vec_extract<mode><ssehalfvecmodelower>): New expander.
847 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
848 element mode after mode in gen_vec_init* calls.
849 (VEC_INIT_HALF_MODE): New mode iterator.
850 (vec_init<mode>): Renamed to ...
851 (vec_init<mode><ssescalarmodelower>): ... this.
852 (vec_init<mode><ssehalfvecmodelower>): New expander.
853 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
854 (vec_extractv2sfsf): ... this.
855 (vec_initv2sf): Renamed to ...
856 (vec_initv2sfsf): ... this.
857 (vec_extractv2si): Renamed to ...
858 (vec_extractv2sisi): ... this.
859 (vec_initv2si): Renamed to ...
860 (vec_initv2sisi): ... this.
861 (vec_extractv4hi): Renamed to ...
862 (vec_extractv4hihi): ... this.
863 (vec_initv4hi): Renamed to ...
864 (vec_initv4hihi): ... this.
865 (vec_extractv8qi): Renamed to ...
866 (vec_extractv8qiqi): ... this.
867 (vec_initv8qi): Renamed to ...
868 (vec_initv8qiqi): ... this.
869 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
870 (vec_init<mode>): Renamed to ...
871 (vec_init<mode><VEC_base_l>): ... this.
872 (vec_extract<mode>): Renamed to ...
873 (vec_extract<mode><VEC_base_l>): ... this.
874 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
875 (vec_initv2sfsf): ... this.
876 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
877 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
878 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
879 element mode after mode in gen_vec_init* calls.
880 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
881 (vec_init<mode><Vel>): ... this.
882 (vec_extract<mode>): Renamed to ...
883 (vec_extract<mode><Vel>): ... this.
884 * config/aarch64/iterators.md (Vel): New mode attribute.
885 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
886 Add element mode after mode in gen_vec_extract* calls.
887 * config/s390/vector.md (non_vec_l): New mode attribute.
888 (vec_extract<mode>): Renamed to ...
889 (vec_extract<mode><non_vec_l>): ... this.
890 (vec_init<mode>): Renamed to ...
891 (vec_init<mode><non_vec_l>): ... this.
892 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
893 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
895 * config/arm/iterators.md (V_elem_l): New mode attribute.
896 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
897 (vec_extract<mode><V_elem_l>): ... this.
898 (vec_extractv2di): Renamed to ...
899 (vec_extractv2didi): ... this.
900 (vec_init<mode>): Renamed to ...
901 (vec_init<mode><V_elem_l>): ... this.
902 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
903 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
904 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
905 Add element mode after gen_vec_extract* calls.
906 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
907 (vec_init<mode><unitmode>): ... this.
908 (vec_extract<mode>): Renamed to ...
909 (vec_extract<mode><unitmode>): ... this.
910 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
911 (vec_init<mode><unitmode>): ... this.
912 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
913 (vec_initv2sfsf): ... this.
914 (vec_extractv2sf): Renamed to ...
915 (vec_extractv2sfsf): ... this.
916 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
917 Add element mode after gen_vec_extract* calls.
918 * config/mips/mips.md (unitmode): New mode iterator.
919 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
920 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
921 * config/spu/spu.md (inner_l): New mode attribute.
922 (vec_init<mode>): Renamed to ...
923 (vec_init<mode><inner_l>): ... this.
924 (vec_extract<mode>): Renamed to ...
925 (vec_extract<mode><inner_l>): ... this.
926 * config/sparc/sparc.md (veltmode): New mode iterator.
927 (vec_init<VMALL:mode>): Renamed to ...
928 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
929 * config/ia64/vect.md (vec_initv2si): Renamed to ...
930 (vec_initv2sisi): ... this.
931 (vec_initv2sf): Renamed to ...
932 (vec_initv2sfsf): ... this.
933 (vec_extractv2sf): Renamed to ...
934 (vec_extractv2sfsf): ... this.
935 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
936 (vec_init<mode>): Renamed to ...
937 (vec_init<mode><VEC_base_l>): ... this.
938 (vec_extract<mode>): Renamed to ...
939 (vec_extract<mode><VEC_base_l>): ... this.
940 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
941 (vec_initv2sfsf): ... this.
942 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
943 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
944 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
947 2017-08-01 Richard Biener <rguenther@suse.de>
949 PR tree-optimization/81297
950 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
951 TREE_OVERFLOW from INTEGER_CSTs.
953 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
955 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
957 2017-07-31 Carl Love <cel@us.ibm.com>
959 * config/rs6000/rs6000-c: Add support for built-in functions
960 vector signed char vec_xl_be (signed long long, signed char *);
961 vector unsigned char vec_xl_be (signed long long, unsigned char *);
962 vector signed int vec_xl_be (signed long long, signed int *);
963 vector unsigned int vec_xl_be (signed long long, unsigned int *);
964 vector signed long long vec_xl_be (signed long long, signed long long *);
965 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
966 vector signed short vec_xl_be (signed long long, signed short *);
967 vector unsigned short vec_xl_be (signed long long, unsigned short *);
968 vector double vec_xl_be (signed long long, double *);
969 vector float vec_xl_be (signed long long, float *);
970 * config/rs6000/altivec.h (vec_xl_be): Add #define.
971 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
972 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
974 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
975 (altivec_expand_builtin): Add switch statement to call
976 altivec_expand_xl_be for each builtin.
977 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
978 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
979 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
980 __builtin_vsx_le_be_v16qi.
981 * doc/extend.texi: Update the built-in documentation file for the
982 new built-in functions.
984 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
987 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
989 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
991 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
993 * config.gcc: Add z14.
994 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
995 CPU model numbers for z13s and z14.
996 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
998 * config/s390/s390-opts.h (enum processor_type): Rename
999 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1000 * config/s390/s390.c (processor_table): Add field for CPU name to
1001 be passed to Binutils.
1002 (s390_asm_output_machine_for_arch): Use the new field in
1003 processor_table for Binutils.
1004 (s390_expand_builtin): Replace arch12 with z14.
1005 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1006 (s390_get_sched_attrmask): Likewise.
1007 (s390_get_unit_mask): Likewise.
1008 * config/s390/s390.opt: Add z14 to processor_type enum.
1010 2017-07-31 Martin Jambor <mjambor@suse.cz>
1013 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
1014 regardless of optimization level.
1016 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1017 Martin Liska <mliska@suse.cz>
1019 * predict.def: Remove old comment and adjust probability.
1020 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
1023 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1026 * config/i386/i386.c (ix86_function_naked): New function.
1027 (ix86_can_use_return_insn_p): Return false for naked functions.
1028 (ix86_expand_prologue): Skip prologue for naked functions.
1029 (ix86_expand_epilogue): Skip epilogue for naked functions
1030 and emit trap instruction.
1031 (ix86_warn_func_return): New function.
1032 (ix86_attribute_table): Add "naked" attribute specification.
1033 (TARGET_WARN_FUNC_RETURN): Define.
1034 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
1036 2017-07-31 Martin Liska <mliska@suse.cz>
1038 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
1039 (dump_gimple_bb_header): Always dump BB info.
1040 (pp_cfg_jump): Do not append info about BB when dumping a jump.
1042 2017-07-31 Martin Liska <mliska@suse.cz>
1045 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
1046 also with current_function_decl non-null equality.
1048 2017-07-31 Jakub Jelinek <jakub@redhat.com>
1051 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
1052 change type to the element type, instead add eltype variable and
1053 use it where we are interested in the element type.
1055 PR tree-optimization/81603
1056 * ipa-polymorphic-call.c
1057 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
1058 offset arithmetic in offset_int, bail out if the resulting bit offset
1059 doesn't fit into shwi.
1061 2017-07-31 Martin Liska <mliska@suse.cz>
1063 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
1064 (gimplify_save_expr): Fix comment.
1066 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
1069 * config/i386/i386.c (ix86_function_arg): Update arguments for
1071 (ix86_compute_frame_layout): Set the initial stack offset to
1072 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
1073 INCOMING_FRAME_SP_OFFSET.
1074 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
1075 stack before exception handler returns.
1076 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
1077 the 'ERROR_CODE' for exception handler.
1079 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1081 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
1082 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
1083 (ASM_OUTPUT_REG_POP): Ditto.
1084 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
1085 instead of asm_fprintf to output pure string.
1087 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1089 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
1090 to imported_module_or_decl hook.
1091 (debug_nothing_tree_tree_tree_bool): Remove.
1092 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
1093 * debug.c (do_nothing_debug_hooks): Use
1094 debug_nothing_tree_tree_tree_bool_bool instead of
1095 debug_nothing_tree_tree_tree_bool.
1096 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1097 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1098 * sdbout.c (sdb_debug_hooks): Likewise.
1099 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
1100 (gen_namespace_die): Add DW_AT_export_symbols attribute if
1102 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
1103 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
1104 attribute, don't add anything.
1106 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1108 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
1109 (fold_build2_stat_loc): Likewise.
1110 (fold_build3_stat_loc): Likewise.
1111 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
1112 (fold_build1_loc): Remove macro.
1113 (fold_build2_loc): Likewise.
1114 (fold_build3_loc): Likewise.
1116 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1118 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
1119 (gimple_build_debug_bind_source_stat): Likewise.
1120 * gimple.h (gimple_build_debug_bind): Remove macro.
1121 (gimple_build_debug_bind_source): Likewise.
1123 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1125 * bitmap.c (bitmap_alloc): Adjust.
1126 (bitmap_gc_alloc): Likewise.
1127 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
1129 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1131 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
1132 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
1133 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
1134 (bitmap_gc_alloc_stat): Likewise.
1135 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
1137 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1139 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
1140 * rtl.h (shallow_copy_rtx): Remove macro.
1142 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1144 * emit-rtl.c (gen_raw_REG): Adjust.
1145 * gengenrtl.c (gendef): Likewise.
1146 * rtl.c (rtx_alloc_stat): Remove _stat from name.
1147 * rtl.h (rtx_alloc): Remove macro.
1149 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1151 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
1152 (build_tree_list_stat): Likewise.
1153 * tree.h (build_tree_list): Remove macro.
1154 (build_tree_list_vec): Likewise.
1156 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1158 * tree.c (make_vector_stat): Remove _stat from name.
1159 (build_vector_stat): Likewise.
1160 * tree.h (make_vector_stat): Remove macro.
1161 (build_vector_stat): Likewise.
1163 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1165 * tree.h (build_var_debug_value): Remove prototype.
1167 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1169 * tree.c (tree_cons_stat): Remove _stat from name.
1170 * tree.h (tree_cons): Remove macro.
1172 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1174 * tree.c (build_vl_exp_stat): Remove _stat from name.
1175 * tree.h (build_vl_exp): Remove macro.
1177 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1179 * tree.c (build_decl_stat): Remove _stat from name.
1180 * tree.h (build_decl): Remove macro.
1182 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1184 * gimple.c (gimple_build_with_ops_stat): Adjust.
1185 (gimple_alloc_stat): Remove _stat from name.
1186 * gimple.h (gimple_alloc): Remove macro.
1188 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1190 * tree.c (make_tree_vec_stat): Remove _stat from name.
1191 (grow_tree_vec_stat): Likewise.
1192 * tree.h (make_tree_vec_stat): Adjust prototype.
1193 (grow_tree_vec_stat): Likewise.
1194 (make_tree_vec): Remove macro.
1195 (grow_tree_vec): Likewise.
1197 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1199 * fold-const.c (fold_build1_stat_loc): Adjust.
1200 (fold_build2_stat_loc): Likewise.
1201 (fold_build3_stat_loc): Likewise.
1202 * tree.c (build0_stat): Remove _stat from name.
1203 (build1_stat): Likewise.
1204 (build2_stat): Likewise.
1205 (build3_stat): Likewise.
1206 (build4_stat): Likewise.
1207 (build5_stat): Likewise.
1208 * tree.h (build1_loc): Remove macro, and rename _stat function
1210 (build2_loc): Likewise.
1211 (build3_loc): Likewise.
1212 (build4_loc): Likewise.
1213 (build5_loc): Likewise.
1215 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1217 * tree.c (make_int_cst_stat): Remove _stat from name.
1218 * tree.h (make_int_cst_stat): Adjust prototype.
1219 (make_int_cst): Remove macro.
1221 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1223 * tree.c (make_tre_binfo_stat): Remove _stat from name.
1224 * tree.h (make_tree_binfo_stat): Adjust prototype.
1225 (make_tree_binfo): Remove.
1227 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1229 * tree.c (copy_node_stat): Rename to copy_node.
1230 (build_distinct_type_copy): Adjust.
1231 * tree.h (copy_node_stat): Adjust prototype.
1232 (copy_node): Remove macro.
1234 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1236 * tree.c (make_node_stat): rename to make_node.
1237 (build_tree_list_stat): Adjust.
1238 (build0_stat): Likewise.
1239 (build2_stat): Likewise.
1240 (build3_stat): Likewise.
1241 (build4_stat): Likewise.
1242 (build5_stat): Likewise.
1243 (build_decl_stat): Likewise.
1244 * tree.h (make_node_stat): Adjust prototype.
1245 (make_node): remove macro.
1247 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
1249 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
1250 (PPC_FEATURE2_SCV): Likewise.
1251 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
1253 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1255 * config/aarch64/aarch64.c
1256 (aarch64_internal_mov_immediate): Add new special pattern.
1257 * config/aarch64/aarch64.md (*movdi_aarch64):
1258 Add reg/32bit const mov case.
1260 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1261 Richard Sandiford <richard.sandiford@linaro.org>
1263 * config/aarch64/aarch64.md (mov<mode>): Generalize.
1264 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1265 Add integer and movi cases.
1266 (movi-split-hf-df-sf split, fp16): New.
1267 (enabled): Added TARGET_FP_F16INST.
1268 * config/aarch64/iterators.md (GPF_HF): New.
1269 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
1271 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1273 * config/aarch64/aarch64.c
1274 (aarch64_simd_container_mode): Add prototype.
1275 (aarch64_expand_mov_immediate): Add HI support.
1276 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
1277 (aarch64_can_const_movi_rtx_p): New.
1278 (aarch64_preferred_reload_class):
1279 Remove restrictions of using FP registers for certain SIMD operations.
1280 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
1281 (aarch64_valid_floating_const): Add integer move validation.
1282 (aarch64_simd_imm_scalar_p): Remove.
1283 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
1284 (aarch64_legitimate_constant_p): Expand list of supported cases.
1285 * config/aarch64/aarch64-protos.h
1286 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
1287 (aarch64_reinterpret_float_as_int): New.
1288 (aarch64_simd_imm_scalar_p): Remove.
1289 * config/aarch64/constraints.md (Uvi): New.
1290 (Dd): Split into Ds and new Dd.
1291 * config/aarch64/aarch64.md (*movsi_aarch64):
1293 (*movdi_aarch64): Add SIMD mov case.
1295 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1297 * tree-predcom.c: (struct chain): Handle store-store chain in which
1298 stores for elimination only store loop invariant values.
1299 (execute_pred_commoning_chain): Ditto.
1300 (prepare_initializers_chain_store_elim): Ditto.
1301 (prepare_finalizers): Ditto.
1302 (is_inv_store_elimination_chain): New function.
1303 (initialize_root_vars_store_elim_1): New function.
1305 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1307 * tree-predcom.c: Revise general description of the pass.
1308 (enum chain_type): New enum type for store elimination.
1309 (struct chain): New field supporting store elimination.
1310 (struct component): Ditto.
1311 (dump_chain): Dump store-stores chain.
1312 (release_chain): Release resources.
1313 (split_data_refs_to_components): Compute and create component
1314 contains only stores for elimination.
1315 (get_chain_last_ref_at): New function.
1316 (make_invariant_chain): Initialization.
1317 (make_rooted_chain): Specify chain type in parameter and record it.
1318 (add_looparound_copies): Skip for store-stores chain.
1319 (determine_roots_comp): Compute type of chain and pass it to
1321 (initialize_root_vars_store_elim_2): New function.
1322 (finalize_eliminated_stores): New function.
1323 (remove_stmt): Handle store for elimination.
1324 (execute_pred_commoning_chain): Execute predictive commoning on
1326 (determine_unroll_factor): Skip unroll for store-stores chain.
1327 (prepare_initializers_chain_store_elim): New function.
1328 (prepare_initializers_chain): Hanlde store-store chain.
1329 (prepare_finalizers_chain, prepare_finalizers): New function.
1330 (tree_predictive_commoning_loop): Return integer value indicating
1331 if loop is unrolled or lcssa form is corrupted.
1332 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
1334 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1336 * tree-predcom.c (initialize_root): Delete.
1337 (execute_pred_commoning_chain): Initialize root vars and replace
1338 reference of non-combined chain directly, rather than call above
1341 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1343 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
1344 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
1346 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1348 * tree-predcom.c (struct chain): New field init_seq.
1349 (release_chain): Release init_seq.
1350 (prepare_initializers_chain): Record intialization stmts in above
1352 (insert_init_seqs): New function.
1353 (tree_predictive_commoning_loop): Call insert_init_seqs.
1355 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1357 * tree-predcom.c (determine_roots_comp): Skip trivial components.
1359 2017-07-28 Richard Biener <rguenther@suse.de>
1361 * match.pd: Remove superfluous :c.
1362 * genmatch.c (simplify::id): Add member.
1363 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
1365 (current_id): New global.
1366 (dt_node::parent): Move from ...
1367 (dt_operand::parent): ... here. Add for_id member.
1368 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
1369 (decision_tree::find_node): Relax order requirement when
1370 merging DT_TRUE nodes to ones inbetween the current simplify
1371 and the one we try to merge with. Add diagnostic whenever
1372 we need to enforce pattern order by not merging.
1373 (decision_tree::insert): Set current_id.
1374 (decision_tree::print_node): Dump parent node and for_id.
1375 (parser::last_id): Add member.
1376 (parser::push_simplify): Assign unique id.
1377 (parser::parser): Initialize last_id.
1379 2017-07-28 Martin Liska <mliska@suse.cz>
1382 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
1383 gimple_build_debug_bind.
1385 2017-07-28 Richard Biener <rguenther@suse.de>
1387 PR tree-optimization/81502
1388 * match.pd: Add pattern combining BIT_INSERT_EXPR with
1390 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
1392 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
1393 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
1394 for BIT_FIELD_REF args.
1395 * fold-const.c (make_bit_field_ref): Likewise.
1396 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
1398 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1401 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
1402 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
1403 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
1404 Or it into SANITIZER_UNDEFINED.
1405 * ubsan.c: Include gimple-fold.h and varasm.h.
1406 (ubsan_expand_ptr_ifn): New function.
1407 (instrument_pointer_overflow): New function.
1408 (maybe_instrument_pointer_overflow): New function.
1409 (instrument_object_size): Formatting fix.
1410 (pass_ubsan::execute): Call instrument_pointer_overflow
1411 and maybe_instrument_pointer_overflow.
1412 * internal-fn.c (expand_UBSAN_PTR): New function.
1413 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
1414 * sanitizer.def (__ubsan_handle_pointer_overflow,
1415 __ubsan_handle_pointer_overflow_abort): New builtins.
1416 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
1417 * internal-fn.def (UBSAN_PTR): New internal function.
1418 * opts.c (sanitizer_opts): Add pointer-overflow.
1419 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
1420 * fold-const.c (build_range_check): Compute pointer range check in
1421 integral type if pointer arithmetics would be needed. Formatting
1424 2017-07-28 Martin Liska <mliska@suse.cz>
1427 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
1428 parameters that are of a variable-length.
1430 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1432 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
1434 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
1435 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1436 (CRT_CALL_STATIC_FUNCTION): Likewise.
1437 (ASM_DEFAULT_SPEC): New define.
1438 (ASM_SPEC32): Likewise.
1439 (ASM_SPEC64): Likewise.
1440 (ASM_SPEC_COMMON): Likewise.
1441 (ASM_SPEC): Likewise.
1442 (INVALID_64BIT): Likewise.
1443 (LINK_OS_DEFAULT_SPEC): Likewise.
1444 (LINK_OS_SPEC32): Likewise.
1445 (LINK_OS_SPEC64): Likewise.
1446 (POWERPC_LINUX): Likewise.
1447 (PTRDIFF_TYPE): Likewise.
1448 (RESTORE_FP_PREFIX): Likewise.
1449 (RESTORE_FP_SUFFIX): Likewise.
1450 (SAVE_FP_PREFIX): Likewise.
1451 (SAVE_FP_SUFFIX): Likewise.
1452 (SIZE_TYPE): Likewise.
1453 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1454 (TARGET_64BIT): Likewise.
1455 (TARGET_64BIT): Likewise.
1456 (TARGET_AIX): Likewise.
1457 (WCHAR_TYPE_SIZE): Likewise.
1458 (WCHAR_TYPE): Undefine.
1459 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
1460 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
1461 (CPP_OS_RTEMS_SPEC): Delete.
1462 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
1463 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
1465 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
1467 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1469 PR tree-optimization/81578
1470 * tree-parloops.c (build_new_reduction): Bail out if
1471 reduction_code isn't one of the standard OpenMP reductions.
1472 Move the details printing after that decision.
1474 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1476 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
1477 related to reload_in_progress.
1478 (splat_input_operand): Likewise.
1479 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1481 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
1483 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
1484 (TARGET_INSTANTIATE_DECLS): Likewise.
1485 (legitimate_indexed_address_p): Delete reload_in_progress code.
1486 (rs6000_debug_legitimate_address_p): Likewise.
1487 (rs6000_eliminate_indexed_memrefs): Likewise.
1488 (rs6000_emit_le_vsx_store): Likewise.
1489 (rs6000_emit_move_si_sf_subreg): Likewise.
1490 (rs6000_emit_move): Likewise.
1491 (register_to_reg_type): Likewise.
1492 (rs6000_pre_atomic_barrier): Likewise.
1493 (rs6000_machopic_legitimize_pic_address): Likewise.
1494 (rs6000_allocate_stack_temp): Likewise.
1495 (rs6000_address_for_fpconvert): Likewise.
1496 (rs6000_address_for_altivec): Likewise.
1497 (rs6000_secondary_memory_needed_rtx): Delete function.
1498 (rs6000_check_sdmode): Likewise.
1499 (rs6000_alloc_sdmode_stack_slot): Likewise.
1500 (rs6000_instantiate_decls): Likewise.
1501 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1502 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
1503 Delete reload_in_progress.
1504 (*vec_reload_and_plus_<mptrsize>): Likewise.
1505 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1506 (vsx_div_v2di): Likewise.
1507 (vsx_udiv_v2di): Likewise.
1509 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1511 * config/rs6000/rs6000.opt (mlra): Replace with stub.
1512 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
1513 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
1514 (rs6000_debug_reg_global): Delete print of LRA status.
1515 (rs6000_option_override_internal): Delete dead LRA related code.
1516 (rs6000_lra_p): Delete function.
1517 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
1519 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1521 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
1522 * config/riscv/rtems.h: New file.
1524 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1525 Sudakshina Das <sudi.das@arm.com>
1527 * config/aarch64/aarch64.md
1528 (define_split for and<mode>3nr_compare): Move
1529 non aarch64_logical_operand to a register.
1530 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
1531 register immediate operand to a register.
1532 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
1534 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1537 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
1539 2017-07-27 Richard Biener <rguenther@suse.de>
1541 PR tree-optimization/81573
1542 PR tree-optimization/81494
1543 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
1544 multi defuse cycle case.
1546 2017-07-27 Richard Biener <rguenther@suse.de>
1548 PR tree-optimization/81571
1549 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
1552 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
1554 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
1555 earlier and only if MASK_FPU is set. Adjust formatting.
1557 2017-07-27 Martin Liska <mliska@suse.cz>
1559 * opt-functions.awk: Add validation of value of Init.
1560 * optc-gen.awk: Pass new argument.
1562 2017-07-27 Martin Liska <mliska@suse.cz>
1564 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
1565 Fix wrong condition.
1567 2017-07-27 Martin Liska <mliska@suse.cz>
1569 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
1570 BBs and edges seen by autoFDO.
1572 2017-07-27 Richard Biener <rguenther@suse.de>
1574 PR tree-optimization/81502
1575 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
1576 with incompatible but same sized type.
1577 (execute_update_addresses_taken): Likewise.
1579 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
1581 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
1582 flag_tree_loop_vectorize rather than flag_tree_vectorize.
1584 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1587 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
1588 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
1589 Change s_operand to memory_operand.
1591 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
1593 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
1594 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
1595 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
1596 Emit instructions rather than returning an expression. Handle TFmode
1597 and KFmode by casting to TImode.
1598 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
1599 (rs6000_emit_le_vsx_store): Likewise.
1600 * config/rs6000/vsx.md (VSX_TI): New iterator.
1601 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
1602 (*vsx_le_undo_permute_<mode>): Likewise.
1603 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
1604 emit the split sequence.
1605 (*vsx_le_perm_store_<mode>): Likewise.
1607 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1609 PR tree-optimization/81555
1610 PR tree-optimization/81556
1611 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
1612 if true, force CHANGED for the recursive invocation.
1613 (reassociate_bb): Remember original length of ops array, pass
1614 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
1616 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
1617 attributes for noipa attribute. For naked attribute use
1618 lookup_attribute first before lookup_attribute_spec.
1619 * final.c (rest_of_handle_final): Disable IPA RA for functions with
1621 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
1622 for functions with noipa attribute.
1623 (cgraph_externally_visible_p): Return true for functions with noipa
1625 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
1626 for functions with noipa attribute.
1627 * doc/extend.texi: Document noipa function attribute.
1628 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
1629 also for functions with noipa attribute.
1630 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
1632 2017-07-26 Andrew Pinski <apinski@cavium.com>
1634 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
1635 vec_unalign_load_cost and vec_unalign_store_cost.
1637 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1639 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
1640 -mvsx-small-integer option.
1641 (ISA_3_0_MASKS_IEEE): Likewise.
1642 (OTHER_VSX_VECTOR_MASKS): Likewise.
1643 (POWERPC_MASKS): Likewise.
1644 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
1645 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
1646 code, only testing for DImode being allowed in non-VSX floating
1648 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
1649 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
1651 (rs6000_option_override_internal): Delete -mvsx-small-integer.
1652 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1653 TARGET_P8_VECTOR test.
1654 (rs6000_secondary_reload_simple_move): Likewise.
1655 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1656 since TARGET_P9_VECTOR was already tested.
1657 (rs6000_opt_masks): Remove -mvsx-small-integer.
1658 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1659 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1661 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1662 test for TARGET_VEXTRACTUB was used, and that uses
1664 (p9 extract splitter): Likewise.
1665 (vsx_extract_<mode>_di_p9): Likewise.
1666 (vsx_extract_<mode>_store_p9): Likewise.
1667 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1668 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1669 the elimination of TARGET_VSX_SMALL_INTEGER.
1670 (vsx_extract_<mode>_p8): Likewise.
1671 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
1672 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
1673 (vsx_set_<mode>_p9): Likewise.
1674 (vsx_set_v4sf_p9): Likewise.
1675 (vsx_set_v4sf_p9_zero): Likewise.
1676 (vsx_insert_extract_v4sf_p9): Likewise.
1677 (vsx_insert_extract_v4sf_p9_2): Likewise.
1678 * config/rs6000/rs6000.md (sign extend splitter): Change
1679 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
1680 (floatsi<mode>2_lfiwax_mem): Likewise.
1681 (floatunssi<mode>2_lfiwzx_mem): Likewise.
1682 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
1683 since a test for TARGET_P9_VECTOR was used.
1684 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1685 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
1686 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1687 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1688 TARGET_P8_VECTOR test.
1689 (fix_trunc<mode>si2_stfiwx): Likewise.
1690 (fix_trunc<mode>si2_internal): Likewise.
1691 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
1692 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1694 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1695 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1696 TARGET_P8_VECTOR test.
1697 (fixuns_trunc<mode>si2_stfiwx): Likewise.
1698 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
1699 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1701 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1702 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
1703 since a test for TARGET_P9_VECTOR was used.
1704 (splitter for loading small constants): Likewise.
1706 2017-07-26 Andrew Pinski <apinski@cavium.com>
1708 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
1711 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
1714 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
1715 (fp_valid_at): Likewise.
1717 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1719 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
1720 (qdf24xx_addrcost_table): Likewise.
1721 (cortexa57_tunings): Update to use generic_branch_cost.
1722 (cortexa72_tunings): Likewise.
1723 (cortexa73_tunings): Likewise.
1724 (qdf24xx_tunings): Likewise.
1726 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1728 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
1729 (thunderx2t99_branch_cost): Likewise.
1730 (cortexa35_tunings): Update to use generic_branch_cost.
1731 (cortexa53_tunings): Likewise.
1732 (cortexa57_tunings): Likewise.
1733 (cortexa72_tunings): Likewise.
1734 (cortexa73_tunings): Likewise.
1735 (thunderx2t99_tunings): Likewise.
1737 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1739 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
1740 (sparc_option_override): Honour MASK_FSMULD.
1741 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
1742 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
1743 * config/sparc/sparc.opt (mfsmuld): New option.
1744 * doc/invoke.texi (mfsmuld): Document option.
1746 2017-07-26 Marek Polacek <polacek@redhat.com>
1749 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
1751 2017-07-26 Richard Biener <rguenther@suse.de>
1753 * gimple-match-head.c (do_valueize): Return OP if valueize
1755 (get_def): New helper to get at the def stmt of a SSA name
1757 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
1758 do_valueize to get at the def stmt.
1759 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
1761 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
1764 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
1766 2017-07-26 Martin Liska <mliska@suse.cz>
1769 * function.c (expand_function_start): Make expansion of
1770 nonlocal_goto_save_area after parm_birth_insn.
1772 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1774 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
1775 from all CPU target flags enable members.
1777 2017-07-26 Richard Biener <rguenther@suse.de>
1779 * genmatch.c (dt_simplify::gen): Make iterator vars const.
1780 (decision_tree::gen): Make 'type' const.
1781 (write_predicate): Likewise.
1783 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1785 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1786 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1787 (rs6000_option_override_internal): Likewise.
1788 (rs6000_expand_vector_set): Likewise.
1789 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1790 (TARGET_UPPER_REGS_SF): Likewise.
1791 (TARGET_UPPER_REGS_DI): Likewise.
1792 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1793 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1794 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1795 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1796 (Splitters for DI constants in Altivec registers): Likewise.
1797 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1798 (vsx_set_v4sf_p9): Likewise.
1799 (vsx_set_v4sf_p9_zero): Likewise.
1800 (vsx_insert_extract_v4sf_p9): Likewise.
1801 (vsx_insert_extract_v4sf_p9_2): Likewise.
1803 2017-07-25 Carl Love <cel@us.ibm.com>
1805 * doc/extend.texi: Update the built-in documentation file for the
1806 existing built-in functions
1807 vector signed char vec_cnttz (vector signed char);
1808 vector unsigned char vec_cnttz (vector unsigned char);
1809 vector signed short vec_cnttz (vector signed short);
1810 vector unsigned short vec_cnttz (vector unsigned short);
1811 vector signed int vec_cnttz (vector signed int);
1812 vector unsigned int vec_cnttz (vector unsigned int);
1813 vector signed long long vec_cnttz (vector signed long long);
1814 vector unsigned long long vec_cnttz (vector unsigned long long);
1816 2017-07-25 Andrew Pinski <apinski@cavium.com>
1818 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1819 accesses where the use is for the first operand of a BIT_INSERT.
1821 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1824 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1825 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1827 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1829 * config/i386/gstabs.h: Delete.
1830 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1832 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1834 * config/i386/i386.c (ix86_decompose_address): Do not check for
1835 register RTX when looking at index_reg or base_reg.
1836 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1838 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1840 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1841 to update EH info here.
1843 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1845 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1847 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1849 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1851 2017-07-25 Torsten Duwe <duwe@suse.de>
1853 * common.opt: Introduce -fpatchable-function-entry
1854 command line option, and its variables function_entry_patch_area_size
1855 and function_entry_patch_area_start.
1856 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1857 including a two-value parser.
1858 * target.def (print_patchable_function_entry): New target hook.
1859 * targhooks.h (default_print_patchable_function_entry): New function.
1860 * targhooks.c (default_print_patchable_function_entry): Likewise.
1861 * toplev.c (process_options): Switch off IPA-RA if
1862 patchable function entries are being generated.
1863 * varasm.c (assemble_start_function): Look at the
1864 patchable-function-entry command line switch and current
1865 function attributes and maybe generate NOP instructions by
1866 calling the print_patchable_function_entry hook.
1867 * doc/extend.texi: Document patchable_function_entry attribute.
1868 * doc/invoke.texi: Document -fpatchable_function_entry
1869 command line option.
1870 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1872 * doc/tm.texi: Re-generate.
1874 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1877 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1878 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1880 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1882 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1884 2017-07-25 Richard Biener <rguenther@suse.de>
1886 PR tree-optimization/81455
1887 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1888 not walk in cycles when looking for guards.
1890 2017-07-25 Richard Biener <rguenther@suse.de>
1892 PR tree-optimization/81529
1893 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1894 when optimizing backedge uses.
1896 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1898 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1900 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1901 to dl_section_ref. On AIX, append an expression to subtract
1902 the size of the section length to dl_section_ref.
1904 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1906 * configure.ac: If any of the config.* scripts fail, exit 1.
1907 * configure: Regenerate.
1909 2017-07-25 Richard Biener <rguenther@suse.de>
1912 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1913 of immediate uses, be more verbose on errors.
1915 2017-07-25 Richard Biener <rguenther@suse.de>
1917 PR tree-optimization/81510
1918 * tree-vect-loop.c (vect_is_simple_reduction): When the
1919 reduction stmt is not inside the loop bail out.
1921 2017-07-25 Richard Biener <rguenther@suse.de>
1923 PR tree-optimization/81303
1924 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1925 profitability check against LOOP_VINFO_NITERSM1.
1927 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1929 * domwalk.c (cmp_bb_postorder): Simplify.
1930 (sort_bbs_postorder): New function. Use it...
1931 (dom_walker::walk): ...here to optimize common cases.
1933 2017-07-25 Martin Liska <mliska@suse.cz>
1936 * ipa-visibility.c (function_and_variable_visibility): Make the
1937 redirection just on target that supports aliasing.
1938 Fix GNU coding style.
1940 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1943 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
1945 * config/arm/rtems.h: Likewise.
1946 * config/bfin/rtems.h: Likewise.
1947 * config/i386/rtemself.h: Likewise.
1948 * config/lm32/rtems.h: Likewise.
1949 * config/m32c/rtems.h: Likewise.
1950 * config/m68k/rtemself.h: Likewise.
1951 * config/microblaze/rtems.h: Likewise.
1952 * config/mips/rtems.h: Likewise.
1953 * config/moxie/rtems.h: Likewise.
1954 * config/nios2/rtems.h: Likewise.
1955 * config/powerpcspe/rtems.h: Likewise.
1956 * config/rs6000/rtems.h: Likewise.
1957 * config/rtems.h: Likewise.
1958 * config/sh/rtems.h: Likewise.
1959 * config/sh/rtemself.h: Likewise.
1960 * config/sparc/rtemself.h: Likewise.
1962 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1965 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
1966 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
1967 * tree-ssa-structalias.c (alias_get_name): Same.
1969 2017-07-25 Bin Cheng <bin.cheng@arm.com>
1972 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
1973 instructions if no du chain is found.
1975 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1977 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
1979 2017-07-25 Richard Biener <rguenther@suse.de>
1982 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
1985 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1987 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
1989 (ISA_2_7_MASKS_SERVER): Likewise.
1990 (ISA_3_0_MASKS_IEEE): Likewise.
1991 (OTHER_P8_VECTOR_MASKS): Likewise.
1992 (OTHER_VSX_VECTOR_MASKS): Likewise.
1993 (POWERPC_MASKS): Likewise.
1994 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
1995 duplicate list of options.
1996 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
1997 explicit -mupper-regs options.
1998 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
1999 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
2000 alias for -mupper-regs-df.
2001 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
2002 (rs6000_init_hard_regno_mode_ok): Likewise.
2003 (rs6000_option_override_internal): Likewise.
2004 (rs6000_opt_masks): Likewise.
2005 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
2006 options in terms of whether -mvsx or -mpower8-vector was used.
2007 (TARGET_UPPER_REGS_DI): Likewise.
2008 (TARGET_UPPER_REGS_SF): Likewise.
2009 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
2010 -mupper-regs-* options.
2012 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2014 * passes.c (emergency_dump_function): Print some empty lines and a
2015 header before the RTL dump.
2017 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2019 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2021 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
2024 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2025 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2027 2017-07-24 Carl Love <cel@us.ibm.com>
2029 * config/rs6000/rs6000-c.c: Add support for built-in functions
2030 vector float vec_extract_fp32_from_shorth (vector unsigned short);
2031 vector float vec_extract_fp32_from_shortl (vector unsigned short);
2032 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
2033 vec_extract_fp_from_shortl): Add defines for the two builtins.
2034 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
2035 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
2037 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
2038 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
2039 * doc/extend.texi: Update the built-in documentation file for the
2040 new built-in function.
2042 2017-07-24 Jakub Jelinek <jakub@redhat.com>
2045 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
2047 * doc/generic.texi: Likewise.
2048 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2049 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2051 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
2053 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
2054 (aarch64_mls_elt_merge<mode>): Likewise.
2056 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
2058 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2059 having __cxa_atexit.
2061 2017-07-23 Michael Collison <michael.collison@arm.com>
2063 * config/arm/arm.c (arm_option_override): Deprecate
2064 use of -mstructure-size-boundary.
2065 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
2066 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
2068 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2071 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2072 Reduce cost estimate for direct moves.
2074 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
2077 * config/i386/i386.c (ix86_option_override_internal): Disable
2078 BMI, BMI2 and TBM instructions for -m16.
2080 2017-07-21 Carl Love <cel@us.ibm.com>
2082 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2083 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2084 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2085 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2086 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2087 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2088 VMULOSW): New enum "unspec" values.
2089 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2090 altivec_vmulosw): New patterns.
2091 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2092 VMULOSW): Add definitions.
2094 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
2096 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
2097 (qdf24xx): Likewise.
2098 * config/aarch64/aarch64-options-extensions.def (rdma); New.
2099 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
2100 (AARCH64_FL_V8_1): Renumber.
2101 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
2102 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
2103 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
2104 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
2105 rdma to feature modifiers list.
2107 2017-07-21 Yury Gribov <tetra2005@gmail.com>
2110 * ipa-visibility (function_and_variable_visibility): Convert
2111 recursive PLT call to direct call if appropriate.
2113 2017-07-21 Andrew Pinski <apinski@cavium.com>
2115 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
2116 operand 1 to see if the types precision matches.
2117 * fold-const.c (operand_equal_p): Likewise.
2119 2017-07-21 Richard Biener <rguenther@suse.de>
2121 PR tree-optimization/81303
2122 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
2123 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
2124 (vect_peeling_hash_get_lowest_cost): Adjust.
2125 (vect_enhance_data_refs_alignment): Likewise. Use
2126 vect_get_peeling_costs_all_drs to compute the penalty for no
2127 peeling to match up costs.
2129 2017-07-21 Richard Biener <rguenther@suse.de>
2131 PR tree-optimization/81500
2132 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
2133 we didn't identify a reduction path.
2135 2017-07-21 Tom de Vries <tom@codesourcery.com>
2136 Cesar Philippidis <cesar@codesourcery.com>
2138 PR gcov-profile/81442
2139 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
2142 2017-07-21 Tom de Vries <tom@codesourcery.com>
2145 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
2147 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
2148 nvptx_override_options_after_change.
2150 2017-07-21 Ulrich Drepper <drepper@redhat.com>
2152 * dwarf2out.c (output_file_names): Avoid double testing for
2155 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
2157 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
2159 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2161 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
2163 (try_crossjump_to_edge): Do not punt on partitioned functions.
2165 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2167 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2168 Put all BBs reachable only via paths crossing cold region to cold
2170 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
2172 2016-07-21 Richard Biener <rguenther@suse.de>
2174 PR tree-optimization/81303
2175 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
2176 into account prologue and epilogue iterations when raising
2177 min_profitable_iters to sth at least covering one vector iteration.
2179 2017-07-21 Tamar Christina <tamar.christina@arm.com>
2181 * config/arm/arm.c (arm_test_cpu_arch_dat):
2184 2017-07-20 Nathan Sidwell <nathan@acm.org>
2186 Remove TYPE_METHODS.
2187 * tree.h (TYPE_METHODS): Delete.
2188 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
2189 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
2190 (dbxout_type_methods): Scan TYPE_FIELDS.
2191 (dbxout_type): Don't check TYPE_METHODS here.
2192 * function.c (use_register_for_decl): Always ignore register for
2193 class types when not optimizing.
2194 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
2195 * tree.c (free_lang_data_in_type): Stitch out member functions and
2196 templates from TYPE_FIELDS.
2197 (build_distinct_type_copy, verify_type_variant,
2198 verify_type): Member fns are on TYPE_FIELDS.
2199 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
2200 * tree-pretty-print.c (dump_generic_node): Likewise.
2202 2017-07-20 Jakub Jelinek <jakub@redhat.com>
2205 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
2206 V2TImode and V4TImode.
2207 (ix86_expand_vector_extract): Likewise.
2208 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
2209 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
2210 (ssescalarmode): Handle V4TImode and V2TImode.
2211 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
2212 (*vec_extractv2ti, *vec_extractv4ti): New insns.
2213 (VEXTRACTI128_MODE): New mode iterator.
2214 (splitter for *vec_extractv?ti first element): New.
2215 (VEC_INIT_MODE): New mode iterator.
2216 (vec_init<mode>): Consolidate 3 expanders into one using
2217 VEC_INIT_MODE mode iterator.
2219 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2221 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
2222 non_spilled_static_chain_regno_p.
2224 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2226 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
2228 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
2230 * bb-reorder.c (connect_traces): Allow copying of blocks within
2233 2017-07-20 Richard Biener <rguenther@suse.de>
2235 * gimple.h (gimple_phi_result): Add gphi * overload.
2236 (gimple_phi_result_ptr): Likewise.
2237 (gimple_phi_arg): Likewise. Adjust index assert to only
2238 allow actual argument accesses rather than all slots available
2240 (gimple_phi_arg_def): Add gphi * overload.
2241 * tree-phinodes.c (make_phi_node): Initialize only actual
2243 (resize_phi_node): Clear memory not covered by old node,
2244 do not initialize excess argument slots.
2245 (reserve_phi_args_for_new_edge): Initialize new argument slot
2248 2017-07-20 Bin Cheng <bin.cheng@arm.com>
2250 PR tree-optimization/81388
2252 2016-07-21 Bin Cheng <bin.cheng@arm.com>
2254 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
2255 by removing computation of may_be_zero.
2257 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2258 Tom de Vries <tom@codesourcery.com>
2261 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
2262 when gimple level profile disagrees with what RTL expander did.
2264 2017-07-20 Richard Biener <rguenther@suse.de>
2266 PR tree-optimization/61171
2267 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
2268 (vect_analyze_stmt): Add slp instance parameter.
2269 (vectorizable_reduction): Likewise.
2270 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
2271 (vect_is_simple_reduction): Deal with chains not detected
2272 as SLP reduction chain, specifically not properly associated
2273 chains containing a mix of plus/minus.
2274 (get_reduction_op): Remove.
2275 (get_initial_defs_for_reduction): Simplify, pass in whether
2276 this is a reduction chain, pass in the SLP node for the PHIs.
2277 (vect_create_epilog_for_reduction): Get the SLP instance as
2279 (vectorizable_reduction): Get the SLP instance as arg.
2280 During analysis remember the SLP node with the PHIs in the
2281 instance. Simplify getting at the vectorized reduction PHIs.
2282 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
2283 through SLP instance.
2284 (vect_slp_analyze_operations): Likewise.
2285 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
2286 (vect_transform_stmt): Likewise.
2288 2017-07-20 Tom de Vries <tom@codesourcery.com>
2290 PR tree-optimization/81489
2291 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
2292 read of phi arg location to before loop that modifies phi.
2294 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2296 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
2299 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2302 * except.c (execute): Fix ordering issue.
2304 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2306 PR rtl-optimization/81423
2307 * combine.c (make_compound_operation_int): Don't try to optimize
2308 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
2310 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2312 PR rtl-optimization/81423
2313 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
2314 with a constant that is -1 in the truncated to mode.
2316 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2318 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
2319 (determine_unlikely_bbs): ... here.
2320 * predict.h (propagate_unlikely_bbs_forward): Declare.
2321 * cfgexpand.c (pass_expand::execute): Use it.
2322 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
2324 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
2325 propagate_unlikely_bbs_forward.
2327 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2330 * except.c (maybe_add_nop_after_section_switch): New function.
2333 2017-07-19 Tom de Vries <tom@codesourcery.com>
2335 * gimple.h (gimple_phi_set_arg): Make assert more strict.
2337 2017-07-19 Tom de Vries <tom@codesourcery.com>
2339 * gimple.h (gimple_phi_arg): Make assert more strict.
2341 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
2343 * config.gcc (powerpc*-*-*): Add mmintrin.h.
2344 * config/rs6000/mmintrin.h: New file.
2345 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
2347 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2349 PR tree-optimization/81346
2350 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
2352 2017-07-19 Tom de Vries <tom@codesourcery.com>
2354 * config/nvptx/nvptx.md (VECIM): Add V2DI.
2356 2017-07-19 Tom de Vries <tom@codesourcery.com>
2358 * config/nvptx/nvptx-modes.def: Add V2DImode.
2359 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
2360 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
2361 (nvptx_output_mov_insn): Handle lack of mov.b128.
2362 (nvptx_print_operand): Handle 'H' and 'L' codes.
2363 (nvptx_vector_mode_supported): Allow V2DImode.
2364 (nvptx_preferred_simd_mode): New function.
2365 (nvptx_data_alignment): New function.
2366 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
2367 nvptx_preferred_simd_mode.
2368 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
2370 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
2372 2017-07-19 Tom de Vries <tom@codesourcery.com>
2374 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
2375 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
2376 (nvptx_vector_mode_supported): New function. Allow V2SImode.
2377 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
2378 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
2379 (mov<VECIM>_insn): New define_insn.
2380 (define_expand "mov<VECIM>): New define_expand.
2382 2017-07-19 Tom de Vries <tom@codesourcery.com>
2384 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
2386 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2388 PR tree-optimization/81346
2389 * fold-const.h (fold_div_compare, range_check_type): Declare.
2390 * fold-const.c (range_check_type): New function.
2391 (build_range_check): Use range_check_type.
2392 (fold_div_compare): No longer static, rewritten into
2393 a match.pd helper function.
2394 (fold_comparison): Don't call fold_div_compare here.
2395 * match.pd (X / C1 op C2): New optimization using fold_div_compare
2398 2017-07-19 Nathan Sidwell <nathan@acm.org>
2400 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
2401 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
2402 * tree.c (find_decls_types_r, verify_type): Use
2403 TYPE_{MIN,MAX}_VALUE_RAW.
2404 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
2405 (hash_tree): Likewise.
2406 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
2408 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
2411 2017-07-18 Tom de Vries <tom@codesourcery.com>
2414 * omp-expand.c (expand_omp_for_static_chunk): Handle
2415 equal-argument loop exit phi.
2417 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
2421 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
2422 operand 2 predicate.
2423 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
2424 operand 2 predicate.
2425 (ror,rol -> rorx splitters): Use const_int_operand as
2426 operand 2 predicate.
2428 2017-06-18 Richard Biener <rguenther@suse.de>
2430 PR tree-optimization/81410
2431 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
2432 the gap in the ! slp_perm SLP case after each group.
2434 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2437 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
2440 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2443 * predict.c (set_even_probabilities): Cleanup; do not affect
2444 probabilities that are already known.
2445 (combine_predictions_for_bb): Call even when count is set.
2447 2017-07-18 Nathan Sidwell <nathan@acm.org>
2449 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
2452 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2455 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
2456 optimization for loop niter analysis.
2458 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
2461 * config/avr/avr.c (avr_optimize_casesi): Don't use
2462 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
2464 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
2466 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
2467 body_cost_vec from _vect_peel_extended_info.
2468 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
2469 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
2472 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2474 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
2476 2017-07-18 Richard Biener <rguenther@suse.de>
2478 PR tree-optimization/80620
2479 PR tree-optimization/81403
2480 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
2481 info when re-using a VN table entry.
2483 2017-07-18 Richard Biener <rguenther@suse.de>
2485 PR tree-optimization/81418
2486 * tree-vect-loop.c (vectorizable_reduction): Properly compute
2487 vectype_in. Verify that with lane-reducing reduction operations
2488 we have a single def-use cycle.
2490 2017-07-17 Carl Love <cel@us.ibm.com>
2492 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
2494 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2495 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2496 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2497 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2498 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2499 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2500 VMULOSW): New enum "unspec" values.
2501 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2502 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2503 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2504 altivec_vmulosw): New patterns.
2505 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2506 VMULOSW): Add definitions.
2507 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
2509 * config/alpha/alpha.c: Include predict.h.
2511 2017-07-17 Yury Gribov <tetra2005@gmail.com>
2513 * tree-vrp.c (compare_assert_loc): Fix comparison function
2514 to return predictable results.
2516 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2518 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
2521 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
2522 * doc/invoke.texi (mexpand-adddi): Update text.
2524 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2526 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
2527 that also clobbers the CC register. The old expand code is moved
2529 (*arc_clzsi2): ... here.
2530 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
2531 the CC register. The old expand code is moved to ...
2532 (arc_ctzsi2): ... here.
2534 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2536 * config/arc/arc.opt (mindexed-loads): Use initial value
2537 TARGET_INDEXED_LOADS_DEFAULT.
2538 (mauto-modify-reg): Use initial value
2539 TARGET_AUTO_MODIFY_REG_DEFAULT.
2540 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2541 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2542 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2543 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2545 2017-07-17 Martin Liska <mliska@suse.cz>
2548 * opts.c (finish_options): Do not allow -fgnu-tm
2549 w/ -fsanitize={kernel-,}address. Say sorry.
2551 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2554 * tree-loop-distribution.c (classify_partition): Only assert on
2555 numer of iterations.
2556 (merge_dep_scc_partitions): Delete prameter. Update function call.
2557 (distribute_loop): Remove code handling loop with unknown niters.
2558 (pass_loop_distribution::execute): Skip loop with unknown niters.
2560 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2563 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
2564 function sort_partitions_by_post_order.
2566 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2568 PR tree-optimization/81374
2569 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
2570 the max index of basic blocks, rather than number of basic blocks.
2572 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2574 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
2576 (arc_legitimate_pic_operand_p): Likewise.
2577 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
2579 (arc_needs_pcl_p): Likewise.
2580 (arc_legitimate_pc_offset_p): Likewise.
2581 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
2582 function is also used in constrains.md.
2583 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
2584 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
2585 PLUS. Only return true/false in known cases, otherwise assert.
2586 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
2587 is already called in arc_legitimate_constant_p.
2588 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
2590 (LEGITIMATE_PIC_OPERAND_P): Use
2591 arc_raw_symbolic_reference_mentioned_p function.
2592 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
2597 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2598 Andrew Burgess <andrew.burgess@embecosm.com>
2600 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
2601 (arc_return_address_register): New function.
2602 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
2603 (arc_handle_fndecl_attribute): Add naked attribute.
2604 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2605 (TARGET_WARN_FUNC_RETURN): Likewise.
2606 (arc_allocate_stack_slots_for_args): New function.
2607 (arc_warn_func_return): Likewise.
2608 (machine_function): Change type fn_type.
2609 (arc_compute_function_type): Consider new naked function type,
2610 change function return type.
2611 (arc_must_save_register): Adapt to handle new
2612 arc_compute_function_type's return type.
2613 (arc_expand_prologue): Likewise.
2614 (arc_expand_epilogue): Likewise.
2615 (arc_return_address_regs): Delete.
2616 (arc_return_address_register): New function.
2617 (arc_epilogue_uses): Use above function.
2618 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
2619 (arc_function_type): Change encoding, add naked type.
2620 (ARC_INTERRUPT_P): Change to handle the new encoding.
2621 (ARC_FAST_INTERRUPT_P): Likewise.
2622 (ARC_NORMAL_P): Define.
2623 (ARC_NAKED_P): Likewise.
2624 (arc_compute_function_type): Delete prototype.
2625 * config/arc/arc.md (in_ret_delay_slot): Use
2626 arc_return_address_register function.
2627 (simple_return): Likewise.
2628 (p_return_i): Likewise.
2630 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2632 PR tree-optimization/81428
2633 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
2634 can't be built for those types.
2636 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2638 Remove stuff dead since r239246.
2640 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
2641 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
2642 (avr_inform_devices): Remove dead stuff.
2644 2017-07-17 Tamar Christina <tamar.christina@arm.com>
2646 * config/arm/arm_neon.h: Fix softp typo.
2648 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2650 PR tree-optimization/81365
2651 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
2652 aggregate moves onto bb predecessor edges, make sure there are no
2653 loads that could alias the lhs in between the start of bb and the
2656 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2659 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2660 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2661 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2663 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2665 PR tree-optimization/81396
2666 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2667 (init_symbolic_number): Initialize it to 1.
2668 (perform_symbolic_merge): Add n_ops from both operands into the new
2670 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
2671 without base_addr as useless if they need more than one operation.
2672 (bswap_replace): Handle !bswap case for NULL base_addr.
2674 2017-07-17 Tom de Vries <tom@codesourcery.com>
2677 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
2680 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
2682 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
2683 conditional builtin define __FIX_LEON3FT_B2BST.
2685 2017-07-17 Daniel Cederman <cederman@gaisler.com>
2687 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
2688 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
2691 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2693 PR rtl-optimization/81424
2694 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
2695 to remove potential trapping from operands if -fnon-call-exceptions.
2697 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2699 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
2700 profile_proability for scalling.
2701 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
2703 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2705 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
2707 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2709 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
2710 fixpoint arithmetics.
2712 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2714 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
2715 fixpoint arithmetics.
2717 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2719 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
2720 fixpoint arithmetics.
2722 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2724 * profile-count.h (profile_probability::from_reg_br_prob_note,
2725 profile_probability::to_reg_br_prob_note): New functions.
2726 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
2727 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
2728 * predict.c (probability_reliable_p): Update.
2729 (edge_probability_reliable_p): Update.
2730 (br_prob_note_reliable_p): Update.
2731 (invert_br_probabilities): Update.
2732 (add_reg_br_prob_note): New function.
2733 (combine_predictions_for_insn): Update.
2734 * asan.c (asan_clear_shadow): Update.
2735 * cfgbuild.c (compute_outgoing_frequencies): Update.
2736 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2737 (update_br_prob_note): Update.
2738 (rtl_verify_edges): Update.
2739 (purge_dead_edges): Update.
2740 (fixup_reorder_chain): Update.
2741 * emit-rtl.c (try_split): Update.
2742 * ifcvt.c (cond_exec_process_insns): Update.
2743 (cond_exec_process_if_block): Update.
2744 (dead_or_predicable): Update.
2745 * internal-fn.c (expand_addsub_overflow): Update.
2746 (expand_neg_overflow): Update.
2747 (expand_mul_overflow): Update.
2748 * loop-doloop.c (doloop_modify): Update.
2749 * loop-unroll.c (compare_and_jump_seq): Update.
2750 * optabs.c (emit_cmp_and_jump_insn_1): Update.
2751 * predict.h: Update.
2752 * reorg.c (mostly_true_jump): Update.
2754 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
2755 * config/alpha/alpha.c (emit_unlikely_jump): Update.
2756 * config/arc/arc.c: (emit_unlikely_jump): Update.
2757 * config/arm/arm.c: (emit_unlikely_jump): Update.
2758 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
2759 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
2760 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
2761 (ix86_print_operand): Update.
2762 (ix86_split_fp_branch): Update.
2763 (predict_jump): Update.
2764 * config/ia64/ia64.c (ia64_print_operand): Update.
2765 * config/mmix/mmix.c (mmix_print_operand): Update.
2766 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
2767 (rs6000_expand_split_stack_prologue): Update.
2768 * config/rs6000/rs6000.c: Update.
2769 * config/s390/s390.c (s390_expand_vec_strlen): Update.
2770 (s390_expand_vec_movstr): Update.
2771 (s390_expand_cs_tdsi): Update.
2772 (s390_expand_split_stack_prologue): Update.
2773 * config/sh/sh.c (sh_print_operand): Update.
2774 (expand_cbranchsi4): Update.
2775 (expand_cbranchdi4): Update.
2776 * config/sparc/sparc.c (output_v9branch): Update.
2777 * config/spu/spu.c (get_branch_target): Update.
2778 (ea_load_store_inline): Update.
2779 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
2780 * config/tilepro/tilepro.c: Update.
2782 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2784 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2785 (gimplify_save_expr): Likewise.
2787 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2789 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2791 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2793 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2795 * timevar.def (TV_IPA_FNSUMMARY): Define.
2797 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2799 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2800 to back store errata sensitive sequence from being generated.
2801 (sqrtdf2_fix): Likewise.
2803 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2805 * tree-ssa-threadupdate.c (compute_path_counts,
2806 update_joiner_offpath_counts): Use profile_probability.
2808 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2811 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2813 * config/arm/arm-c.c (arm_cpu_builtins): Define
2814 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2816 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2818 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2819 array entries to represent __ieee128 versions of the
2820 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2821 scalar_extract_sig, and scalar_insert_exp built-in functions.
2822 (altivec_resolve_overloaded_builtin): Add special case handling
2823 for the __builtin_scalar_insert_exp function, as represented by
2824 the P9V_BUILTIN_VEC_VSIEDP constant.
2825 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2826 exponent support for __ieee128 argument.
2827 (VSESQP): Add scalar extract signature support for __ieee128
2829 (VSTDCNQP): Add scalar test negative support for __ieee128
2831 (VSIEQP): Add scalar insert exponent support for __int128 argument
2832 with __ieee128 result.
2833 (VSIEQPF): Add scalar insert exponent support for __ieee128
2834 argument with __ieee128 result.
2835 (VSTDCQP): Add scalar test data class support for __ieee128
2837 (VSTDCNQP): Add overload support for scalar test negative with
2839 (VSTDCQP): Add overload support for scalar test data class
2841 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2843 (UNSPEC_VSX_SIEXPQP): New constant.
2844 (xsxexpqp): New insn for VSX scalar extract exponent quad
2846 (xsxsigqp): New insn for VSX scalar extract significand quad
2848 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2849 precision with floating point argument.
2850 (xststdcqp): New expand for VSX scalar test data class quad
2852 (xststdcnegqp): New expand for VSX scalar test negative quad
2854 (xststdcqp): New insn to match expansions for VSX scalar test data
2855 class quad precision and VSX scalar test negative quad precision.
2856 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2857 special case operand checking to enforce that second operand of
2858 VSX scalar test data class with quad precision argument is a 7-bit
2860 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2861 prototypes and descriptions of __ieee128 versions of
2862 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2863 scalar_test_data_class, and scalar_test_neg built-in functions.
2865 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2867 PR tree-optimization/81162
2868 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2869 replace a negate with an add.
2871 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2873 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2875 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2877 * config/arm/arm-c.c (arm_cpu_builtins): Define
2878 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2880 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2882 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2883 (armv8-r): Set ARM Cortex-R52 as default CPU.
2884 * config/arm/arm-tables.opt: Regenerate.
2885 * config/arm/arm-tune.md: Regenerate.
2886 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2888 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2889 extension for -mcpu=cortex-r52.
2891 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2893 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2894 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2895 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2896 (fp-armv8): Define it as FP_ARMv8 only.
2897 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2898 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2900 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2901 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2902 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2903 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2904 than TARGET_FPU_ARMV8.
2905 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2906 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2907 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2909 * config/arm/neon.md (neon_vrint): Likewise.
2910 (neon_vcvt): Likewise.
2911 (neon_<fmaxmin_op><mode>): Likewise.
2912 (<fmaxmin><mode>3): Likewise.
2913 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2914 * config/arm/predicates.md (arm_cond_move_operator): Check against
2915 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2917 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2919 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2922 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2924 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2925 loop in comment with memset.
2927 2017-07-14 Martin Liska <mliska@suse.cz>
2929 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2930 * dwarf2out.c (is_java): Remove the function.
2931 (output_pubname): Remove usage of the function.
2932 (lower_bound_default): Remove usage of DW_LANG_Java.
2933 (gen_compile_unit_die): Likewise.
2934 * gcc.c: Remove compiler defaults for .java and .zip files.
2935 * gimple-expr.c (remove_suffix): Change as there's no longer
2936 extension than 4-letter one.
2937 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2938 (gimplify_save_expr): Likewise.
2939 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2940 as it's possible even for other languages than Java.
2941 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2942 * lto-opts.c (lto_write_options): Remove reference to Java.
2943 * opts.c (strip_off_ending): Update file extension handling.
2944 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
2945 * tree-eh.c (lower_resx): Likewise.
2946 * tree.c (free_lang_data_in_type): Remove dead code.
2947 (find_decls_types_r): Likewise.
2948 (build_common_builtin_nodes): Remove Java from a comment.
2949 (verify_type): Remove dead code.
2950 * varasm.c (assemble_external): Remove Java from a comment.
2952 2017-07-14 Martin Liska <mliska@suse.cz>
2954 * opts.c (finish_options): Add quotes.
2955 (common_handle_option): Likewise.
2957 2017-07-14 Martin Liska <mliska@suse.cz>
2959 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
2960 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
2962 * dwarf2out.c (lower_bound_default): Do not handle
2964 (gen_compile_unit_die): Likewise.
2965 * gcc.c: Remove default extension binding for GNU Pascal.
2966 * stmt.c: Remove Pascal language from a comment.
2967 * xcoffout.c: Likewise.
2969 2017-07-13 David Malcolm <dmalcolm@redhat.com>
2972 * diagnostic-show-locus.c (fixit_cmp): New function.
2973 (layout::layout): Sort m_fixit_hints.
2974 (column_range::column_range): Assert that the values are valid.
2975 (struct char_span): New struct.
2976 (correction::overwrite): New method.
2977 (struct source_line): New struct.
2978 (line_corrections::add_hint): Add assertions. Reimplement memcpy
2979 calls in terms of classes source_line and char_span, and
2980 correction::overwrite.
2981 (selftest::test_overlapped_fixit_printing_2): New function.
2982 (selftest::diagnostic_show_locus_c_tests): Call it.
2984 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
2986 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
2987 early if there is no lhs.
2989 2017-07-13 Martin Liska <mliska@suse.cz>
2991 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
2992 (gen_reference_type_die): Likewise.
2993 * stor-layout.c: Remove Pascal-related comment.
2995 2017-07-13 Martin Liska <mliska@suse.cz>
2997 * opts.c (finish_options): Add quotes to error messages.
2998 (parse_sanitizer_options): Likewise.
3000 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3002 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
3004 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
3006 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
3008 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3010 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
3012 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
3014 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3017 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
3018 provides the hardware capability bits, define the macro
3019 __BUILTIN_CPU_SUPPORTS__.
3020 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
3021 if GLIBC does not provide the hardware capability bits. Add a
3022 gcc_unreachable call if the built-in cpu function is neither
3023 __builtin_cpu_is nor __builtin_cpu_supports.
3024 (rs6000_get_function_versions_dispatcher): Change the warning
3025 that an old GLIBC is used which does not export the capability
3026 bits to be an error.
3027 * doc/extend.texi (target_clones attribute): Document the
3028 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
3029 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
3030 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
3031 the macros defined by GCC if the newer GLIBC is available.
3033 2017-07-12 Jeff Law <law@redhat.com>
3035 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
3036 remaining includes slightly.
3037 * config/riscv/riscv-builtins.c: Include profile-count.h.
3039 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3042 * config/avr/avr.c (avr_set_current_function): In diagnostic
3043 messages: Quote keywords and (parts of) identifiers.
3044 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
3047 2017-07-12 Carl Love <cel@us.ibm.com>
3049 * config/rs6000/rs6000-c.c: Add support for built-in functions
3050 vector bool char vec_revb (vector bool char);
3051 vector bool short vec_revb (vector short char);
3052 vector bool int vec_revb (vector bool int);
3053 vector bool long long vec_revb (vector bool long long);
3054 * doc/extend.texi: Update the built-in documentation file for the
3055 new built-in functions.
3057 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3059 * config/s390/s390.md: Remove movcc splitter.
3061 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3063 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
3064 load/store on condition.
3066 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3069 * config/avr/avr.c (avr_encode_section_info)
3070 [progmem && !TREE_READONLY]: Error if progmem object needs
3073 2017-07-11 Michael Collison <michael.collison@arm.com>
3075 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
3078 2017-07-11 Carl Love <cel@us.ibm.com>
3080 * config/rs6000/rs6000-c.c: Add support for builtins
3081 vector unsigned int vec_parity_lsbb (vector signed int);
3082 vector unsigned int vec_parity_lsbb (vector unsigned int);
3083 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
3084 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
3085 vector unsigned long long vec_parity_lsbb (vector signed long long);
3086 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
3087 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
3088 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
3089 * doc/extend.texi: Update the built-in documentation file for the
3090 new built-in functions.
3092 2017-07-11 David Malcolm <dmalcolm@redhat.com>
3094 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
3095 (layout::m_primary_loc): New field.
3096 (layout::layout): Initialize new field. Move location filtering
3097 logic from here to...
3098 (layout::maybe_add_location_range): ...this new method. Add
3099 support for filtering to just the lines already specified by other
3101 (layout::will_show_line_p): New method.
3102 (gcc_rich_location::add_location_if_nearby): New method.
3103 (selftest::test_add_location_if_nearby): New test function.
3104 (selftest::diagnostic_show_locus_c_tests): Call it.
3105 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
3108 2017-07-11 Tom de Vries <tom@codesourcery.com>
3110 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
3111 (bb_first_real_insn): New function.
3112 (nvptx_single): Add extra initialization of broadcasted condition
3115 2017-07-11 Nathan Sidwell <nathan@acm.org>
3117 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
3119 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
3121 * doc/extend.texi (AVR Function Attributes): Remove weblink to
3122 Binutils doc as TEXI will mess them up.
3123 * doc/invoke.texi (AVR Options): Same here.
3125 2017-07-11 Daniel Cederman <cederman@gaisler.com>
3127 * config/sparc/sparc.opt (mfix-ut700): New option.
3128 (mfix-gr712rc): Likewise.
3129 (sparc_fix_b2bst): New variable.
3130 * doc/invoke.texi (SPARC options): Document them.
3131 (ARM options): Fix warnings.
3132 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
3133 instructions to prevent sequences that can trigger the store-store
3134 errata for certain LEON3FT processors.
3135 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
3136 (sparc_option_override): Set sparc_fix_b2bst appropriately.
3137 * config/sparc/sparc.md (fix_b2bst): New attribute.
3138 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
3140 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
3143 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
3145 (*rsqrtsf2_sse): Ditto.
3147 (div<mode>3): Macroize insn from divdf3 and divsf3
3148 using MODEF mode iterator.
3150 2017-07-10 Martin Sebor <msebor@redhat.com>
3152 PR tree-optimization/80397
3153 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
3154 instead of testing for equality to INTEGER_TYPE.
3156 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3158 * config.gcc: Remove uclibc from arc target spec.
3160 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
3162 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
3164 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3167 * lto-wrapper.c (remove_option): New function.
3168 (merge_and_complain): Merge PIC/PIE options more realistically.
3170 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3172 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
3176 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
3177 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
3178 * config.in: Regenerate.
3179 * configure: Regenerate.
3180 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
3181 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
3182 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
3183 (TARGET_GASISR_PROLOGUES): ...target mask.
3184 * common/config/avr/avr-common.c
3185 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
3186 Set -mgas-isr-prologues.
3187 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
3188 INSERT_PASS_BEFORE for it.
3189 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
3190 * config/avr/avr.c (avr_option_override)
3191 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
3192 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
3193 (avr_attribute_table) <no_gccisr>: Add new function attribute.
3194 (avr_set_current_function) <is_no_gccisr>: Init machine field.
3195 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
3197 (make_avr_pass_pre_proep): New function.
3198 (emit_push_sfr) <treg>: Add argument to function and use it
3200 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
3201 and set machine->gasisr.yes.
3202 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
3203 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
3204 __gcc_isr.n_pushed to .L__stack_usage.
3205 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
3206 (avr_asm_final_postscan_insn): ...this new static function.
3207 * config/avr/avr.h (machine_function)
3208 <is_no_gccisr, use_L__stack_usage>: New fields.
3209 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
3210 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
3211 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
3212 (gasisr, *gasisr): New expander and insn.
3213 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3214 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
3215 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
3217 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
3219 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
3222 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3224 Move jump-tables out of .text again.
3227 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
3228 (ASM_OUTPUT_ADDR_VEC): New function.
3229 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
3230 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
3231 INSN_ADDRESSes as asm comment.
3232 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
3233 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
3234 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
3235 * config/avr/avr.md (*tablejump): Adjust comment.
3236 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
3237 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
3239 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
3240 (avr_output_addr_vec): New proto.
3241 (avr_log_t) <insn_addresses>: New field.
3243 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
3246 * config/i386/i386.c (ix86_function_arg_advance): Set
3247 outgoing_args_on_stack to true if there are outgoing arguments
3249 (ix86_function_arg): Likewise.
3250 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
3251 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
3252 * config/i386/i386.h (machine_function): Add
3253 outgoing_args_on_stack.
3255 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3257 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3259 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
3261 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
3263 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
3264 (REAL_H): Remove $(MACHMODE_H).
3265 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
3267 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
3268 $(MACHMODE_H) and double-int.h.
3269 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
3271 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
3274 2017-07-07 Andrew Pinski <apinski@cavium.com>
3276 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
3277 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
3279 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3281 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
3282 Add warning if GCC was not configured to link against a GLIBC that
3283 exports the hardware capability bits.
3284 (make_resolver_func): Make resolver function private and not a
3285 COMDAT function. Create the name with clone_function_name instead
3286 of make_unique_name.
3289 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
3290 correct operand in doing the split.
3292 2017-07-07 Carl Love <cel@us.ibm.com>
3294 * config/rs6000/rs6000-c: Add support for built-in function
3295 vector unsigned short vec_pack_to_short_fp32 (vector float,
3297 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
3298 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
3299 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
3300 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
3301 (convert_4f32_8i16): Add define_expand.
3302 * doc/extend.texi: Update the built-in documentation file for the
3303 new built-in function.
3305 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3307 * config/sparc/m8.md: New file.
3308 * config/sparc/sparc.md: Include m8.md.
3310 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3312 * config/sparc/sparc.opt: New option -mvis4b.
3313 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
3314 (sparc_option_override): Handle VIS4B.
3315 (enum sparc_builtins): Define
3316 SPARC_BUILTIN_DICTUNPACK{8,16,32},
3317 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
3318 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
3319 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
3320 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
3321 (check_constant_argument): New function.
3322 (sparc_vis_init_builtins): Define builtins
3323 __builtin_vis_dictunpack{8,16,32},
3324 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
3325 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
3326 __builtin_vis_fpcmpde{8,16,32}shl and
3327 __builtin_vis_fpcmpur{8,16,32}shl.
3328 (sparc_expand_builtin): Check that the constant operands to
3329 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
3330 constant and in range.
3331 * config/sparc/sparc-c.c (sparc_target_macros): Handle
3333 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
3334 (SPARC_IMM5_P): Likewise.
3335 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
3336 (enabled): Handle vis4b.
3337 (UNSPEC_DICTUNPACK): New unspec.
3338 (UNSPEC_FPCMPSHL): Likewise.
3339 (UNSPEC_FPUCMPSHL): Likewise.
3340 (UNSPEC_FPCMPDESHL): Likewise.
3341 (UNSPEC_FPCMPURSHL): Likewise.
3342 (cpu_feature): New CPU feature `vis4b'.
3343 (dictunpack{8,16,32}): New insns.
3344 (FPCSMODE): New mode iterator.
3345 (fpcscond): New code iterator.
3346 (fpcsucond): Likewise.
3347 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
3348 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
3349 (fpcmpde{8,16,32}{si,di}shl): Likewise.
3350 (fpcmpur{8,16,32}{si,di}shl): Likewise.
3351 * config/sparc/constraints.md: Define constraints `q' for unsigned
3352 2-bit integer constants and `t' for unsigned 5-bit integer
3354 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
3356 (imm5_operand_dictunpack16): Likewise.
3357 (imm5_operand_dictunpack32): Likewise.
3358 (imm2_operand): Likewise.
3359 * doc/invoke.texi (SPARC Options): Document -mvis4b.
3360 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
3361 ditunpack* and fpcmp*shl builtins.
3363 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3365 * config.gcc: Handle m8 in --with-{cpu,tune} options.
3366 * config.in: Add HAVE_AS_SPARC6 define.
3367 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
3369 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
3371 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
3372 (CPP_CPU_SPEC): Handle m8.
3373 (ASM_CPU_SPEC): Likewise.
3374 * config/sparc/sparc-opts.h (enum processor_type): Add
3376 * config/sparc/sparc.c (m8_costs): New struct.
3377 (sparc_option_override): Handle TARGET_CPU_m8.
3378 (sparc32_initialize_trampoline): Likewise.
3379 (sparc64_initialize_trampoline): Likewise.
3380 (sparc_issue_rate): Likewise.
3381 (sparc_register_move_cost): Likewise.
3382 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
3383 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
3384 (ASM_CPU64_DEFAULT_SPEC): Likewise.
3385 (CPP_CPU_SPEC): Handle M8.
3386 (ASM_CPU_SPEC): Likewise.
3387 (AS_M8_FLAG): Define.
3388 * config/sparc/sparc.md: Add m8 to the cpu attribute.
3389 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
3390 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
3392 * configure: Regenerate.
3393 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
3396 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3398 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
3400 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
3401 ("*movdi_insn_sp32"): Do not set v3pipe.
3402 ("*movsi_insn"): Likewise.
3403 ("*movdi_insn_sp64"): Likewise.
3404 ("*movsf_insn"): Likewise.
3405 ("*movdf_insn_sp32"): Likewise.
3406 ("*movdf_insn_sp64"): Likewise.
3407 ("*zero_extendsidi2_insn_sp64"): Likewise.
3408 ("*sign_extendsidi2_insn"): Likewise.
3409 ("*mov<VM32:mode>_insn"): Likewise.
3410 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3411 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3412 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3413 ("<vlop:code><VL:mode>3"): Likewise.
3414 ("*not_<vlop:code><VL:mode>3"): Likewise.
3415 ("*nand<VL:mode>_vis"): Likewise.
3416 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
3417 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
3418 ("one_cmpl<VL:mode>2"): Likewise.
3419 ("faligndata<VM64:mode>_vis"): Likewise.
3420 ("alignaddrsi_vis"): Likewise.
3421 ("alignaddrdi_vis"): Likweise.
3422 ("alignaddrlsi_vis"): Likewise.
3423 ("alignaddrldi_vis"): Likewise.
3424 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3425 ("bmaskdi_vis"): Likewise.
3426 ("bmasksi_vis"): Likewise.
3427 ("bshuffle<VM64:mode>_vis"): Likewise.
3428 ("cmask8<P:mode>_vis"): Likewise.
3429 ("cmask16<P:mode>_vis"): Likewise.
3430 ("cmask32<P:mode>_vis"): Likewise.
3431 ("pdistn<P:mode>_vis"): Likewise.
3432 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3434 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3436 * config/sparc/sparc.md ("subtype"): New insn attribute.
3437 ("*wrgsr_sp64"): Set insn subtype.
3438 ("*rdgsr_sp64"): Likewise.
3439 ("alignaddrsi_vis"): Likewise.
3440 ("alignaddrdi_vis"): Likewise.
3441 ("alignaddrlsi_vis"): Likewise.
3442 ("alignaddrldi_vis"): Likewise.
3443 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3444 ("fexpand_vis"): Likewise.
3445 ("fpmerge_vis"): Likewise.
3446 ("faligndata<VM64:mode>_vis"): Likewise.
3447 ("bshuffle<VM64:mode>_vis"): Likewise.
3448 ("cmask8<P:mode>_vis"): Likewise.
3449 ("cmask16<P:mode>_vis"): Likewise.
3450 ("cmask32<P:mode>_vis"): Likewise.
3451 ("fchksm16_vis"): Likewise.
3452 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
3453 ("fmean16_vis"): Likewise.
3454 ("fp<plusminus_insn>64_vis"): Likewise.
3455 ("<plusminus_insn>v8qi3"): Likewise.
3456 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3457 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
3458 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
3459 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
3460 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
3461 ("*movqi_insn"): Likewise.
3462 ("*movhi_insn"): Likewise.
3463 ("*movsi_insn"): Likewise.
3464 ("movsi_pic_gotdata_op"): Likewise.
3465 ("*movdi_insn_sp32"): Likewise.
3466 ("*movdi_insn_sp64"): Likewise.
3467 ("movdi_pic_gotdata_op"): Likewise.
3468 ("*movsf_insn"): Likewise.
3469 ("*movdf_insn_sp32"): Likewise.
3470 ("*movdf_insn_sp64"): Likewise.
3471 ("*zero_extendhisi2_insn"): Likewise.
3472 ("*zero_extendqihi2_insn"): Likewise.
3473 ("*zero_extendqisi2_insn"): Likewise.
3474 ("*zero_extendqidi2_insn"): Likewise.
3475 ("*zero_extendhidi2_insn"): Likewise.
3476 ("*zero_extendsidi2_insn_sp64"): Likewise.
3477 ("ldfsr"): Likewise.
3478 ("prefetch_64"): Likewise.
3479 ("prefetch_32"): Likewise.
3480 ("tie_ld32"): Likewise.
3481 ("tie_ld64"): Likewise.
3482 ("*tldo_ldub_sp32"): Likewise.
3483 ("*tldo_ldub1_sp32"): Likewise.
3484 ("*tldo_ldub2_sp32"): Likewise.
3485 ("*tldo_ldub_sp64"): Likewise.
3486 ("*tldo_ldub1_sp64"): Likewise.
3487 ("*tldo_ldub2_sp64"): Likewise.
3488 ("*tldo_ldub3_sp64"): Likewise.
3489 ("*tldo_lduh_sp32"): Likewise.
3490 ("*tldo_lduh1_sp32"): Likewise.
3491 ("*tldo_lduh_sp64"): Likewise.
3492 ("*tldo_lduh1_sp64"): Likewise.
3493 ("*tldo_lduh2_sp64"): Likewise.
3494 ("*tldo_lduw_sp32"): Likewise.
3495 ("*tldo_lduw_sp64"): Likewise.
3496 ("*tldo_lduw1_sp64"): Likewise.
3497 ("*tldo_ldx_sp64"): Likewise.
3498 ("*mov<VM32:mode>_insn"): Likewise.
3499 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3500 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3502 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3504 * config/sparc/sparc.md ("type"): New insn type viscmp.
3505 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
3507 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
3508 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
3509 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3510 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
3512 ("n7_vis_logical_11cycle"): Likewise.
3513 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
3514 * config/sparc/niagara2.md ("niag3_vis": Likewise.
3515 * config/sparc/niagara.md ("niag_vis"): Likewise.
3516 * config/sparc/ultra3.md ("us3_fga"): Likewise.
3517 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
3519 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3521 * config/sparc/sparc.md: New instruction type `bmask'.
3522 (bmaskdi_vis): Use the `bmask' type.
3523 (bmasksi_vis): Likewise.
3524 * config/sparc/ultra3.md (us3_array): Likewise.
3525 * config/sparc/niagara7.md (n7_array): Likewise.
3526 * config/sparc/niagara4.md (n4_array): Likewise.
3527 * config/sparc/niagara2.md (niag2_vis): Likewise.
3528 (niag3_vis): Likewise.
3529 * config/sparc/niagara.md (niag_vis): Likewise.
3531 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3533 * ipa-comdats.c: Remove optimize check from gate.
3534 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
3535 for functions not optimized.
3536 (ipa_fn_summary_read): Skip optimize check.
3537 (ipa_fn_summary_write): Likewise.
3538 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
3540 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
3542 (can_inline_edge_p): Check flag_pcc_struct_return for match.
3543 (check_callers): Give up on caller which is not optimized.
3544 (inline_small_functions): Likewise.
3545 (ipa_inline): Do not give up when not optimizing.
3546 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
3547 away unoptimizes cdtors.
3548 (whole_program_function_and_variable_visibility): Do
3549 ipa_discover_readonly_nonaddressable_vars in LTO mode.
3550 * ipa.c (process_references): Do not check optimize.
3551 (symbol_table::remove_unreachable_nodes): Update optimize check.
3552 (set_writeonly_bit): Update optimize check.
3553 (pass_ipa_cdtor_merge::gate): Do not check optimize.
3554 (pass_ipa_single_use::gate): Remove.
3556 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3558 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
3559 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
3560 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
3561 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
3562 permute_load, permute_store, adjust_extract, adjust_splat,
3563 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
3564 replace_swap_with_copy, dump_swap_insn_table,
3565 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
3566 recombine_lvx_pattern, recombine_stvx_pattern,
3567 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
3568 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
3569 to file rs6000-p8swap.c.
3570 * config/rs6000/rs6000-p8swap.c: New file.
3571 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
3572 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
3573 and rs6000*-*-* targets.
3575 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3577 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
3579 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3581 * lto-wrapper.c (merge_and_complain): Do not merge
3582 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
3583 fsigned_zeros, ftrapping_math, fwrapv.
3584 (append_compiler_options): Do not track these options.
3585 (append_linker_options): Likewie
3587 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3589 * cgraphunit.c (cgraph_node::finalize_function): When
3590 !flag_toplevel_reorde set no_reorder flag.
3591 (varpool_node::finalize_decl): Likewise.
3592 (symbol_table::compile): Drop no toplevel reorder path.
3594 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3596 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
3597 edges; zero probability is not better than uninitialized.
3599 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3601 * asan.h (asan_sanitize_allocas_p): Declare.
3602 * asan.c (asan_sanitize_allocas_p): New function.
3603 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
3604 (handle_builtin_alloca): Likewise.
3605 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
3606 if !asan_sanitize_allocas_p.
3607 * params.def (asan-instrument-allocas): Add new option.
3608 * params.h (ASAN_PROTECT_ALLOCAS): Define.
3609 * opts.c (common_handle_option): Disable allocas sanitization for
3612 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3614 * asan.c: Include gimple-fold.h.
3615 (get_last_alloca_addr): New function.
3616 (handle_builtin_stackrestore): Likewise.
3617 (handle_builtin_alloca): Likewise.
3618 (asan_emit_allocas_unpoison): Likewise.
3619 (get_mem_refs_of_builtin_call): Add new parameter, remove const
3620 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
3621 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
3622 (instrument_builtin_call): Pass gimple iterator to
3623 get_mem_refs_of_builtin_call.
3624 (last_alloca_addr): New global.
3625 * asan.h (asan_emit_allocas_unpoison): Declare.
3626 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
3627 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
3628 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
3629 if function calls alloca.
3630 * gimple-fold.c (replace_call_with_value): Remove static keyword.
3631 * gimple-fold.h (replace_call_with_value): Declare.
3632 * internal-fn.c: Include asan.h.
3633 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
3634 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
3636 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3638 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
3639 (C_SELFTEST_FLAGS): New.
3640 (CPP_SELFTEST_FLAGS): New.
3641 (SELFTEST_DEPS): New, from deps of s-selftest.
3642 (C_SELFTEST_DEPS): New, from deps of s-selftest.
3643 (CPP_SELFTEST_DEPS): New.
3644 (selftest): Add dependency on s-selftest-c++.
3645 (s-selftest): Rename to...
3646 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
3647 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
3648 than SELFTEST_FLAGS.
3649 (selftest-gdb): Rename to...
3650 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
3652 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3653 (selftest-valgrind): Rename to...
3654 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3656 (selftest-valgrind): Reintroduce as an alias for
3657 selftest-c-valgrind.
3658 (s-selftest-c++): New.
3659 (selftest-c++-gdb): New.
3660 (selftest-c++-valgrind): New.
3662 2017-07-06 Olivier Hainque <hainque@adacore.com>
3664 * gcc.c (process_command): When deciding if undefined variables
3665 should be ignored when processing specs, accept "gcc -v" as well.
3667 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3669 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
3670 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
3672 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3674 * config/arm/arm-cpus.in (armv8-r): Add new entry.
3675 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
3676 * config/arm/arm-tables.opt: Regenerate.
3677 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
3679 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
3681 2017-07-06 Carl Love <cel@us.ibm.com>
3683 * ChangeLog: Clean up from mid air collision
3685 2017-07-06 Carl Love <cel@us.ibm.com>
3687 * config/rs6000/rs6000-c.c: Add support for built-in functions
3688 vector signed int vec_subc (vector signed int, vector signed int);
3689 vector signed __int128 vec_subc (vector signed __int128,
3690 vector signed __int128);
3691 vector unsigned __int128 vec_subc (vector unsigned __int128,
3692 vector unsigned __int128);
3693 vector signed int vec_sube (vector signed int, vector signed int,
3695 vector unsigned int vec_sube (vector unsigned int,
3696 vector unsigned int,
3697 vector unsigned int);
3698 vector signed __int128 vec_sube (vector signed __int128,
3699 vector signed __int128,
3700 vector signed__int128);
3701 vector unsigned __int128 vec_sube (vector unsigned __int128,
3702 vector unsigned __int128,
3703 vector unsigned __int128);
3704 vector signed int vec_subec (vector signed int, vector signed int,
3706 vector unsigned int vec_subec (vector unsigned int,
3707 vector unsigned int,
3708 vector unsigned int);
3709 vector signed __int128 vec_subec (vector signed __int128,
3710 vector signed __int128,
3711 vector signed__int128);
3712 vector unsigned __int128 vec_subec (vector unsigned __int128,
3713 vector unsigned __int128,
3714 vector unsigned __int128);
3715 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
3716 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
3717 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
3718 BU_ALTIVEC_OVERLOAD_X definitions.
3719 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
3720 * doc/extend.texi: Update the built-in documentation file for the new
3723 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3726 * diagnostic-show-locus.c (layout::layout): Use start and finish
3727 spelling location for the start and finish of each range.
3728 * genmatch.c (linemap_client_expand_location_to_spelling_point):
3729 Add unused aspect param.
3730 * input.c (expand_location_1): Add "aspect" param, and use it
3731 to access the correct part of the location.
3732 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
3734 (expand_location_to_spelling_point): Likewise.
3735 (linemap_client_expand_location_to_spelling_point): Add "aspect"
3736 param, and pass it to expand_location_1.
3738 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
3740 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
3741 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
3742 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
3743 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
3744 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
3745 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
3746 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
3747 _mm_maskz_getmant_ss): New intrinsics.
3748 (__builtin_ia32_getexpss128_mask): Changed to ...
3749 __builtin_ia32_getexpss128_round ... this.
3750 (__builtin_ia32_getexpsd128_mask): Changed to ...
3751 __builtin_ia32_getexpsd128_round ... this.
3752 * config/i386/i386-builtin-types.def
3753 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
3754 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
3755 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
3756 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
3757 __builtin_ia32_getmantss_mask_round): New builtins.
3758 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
3759 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
3760 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
3761 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
3762 * config/i386/sse.md
3763 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
3764 avx512f_sgetexp<mode><mask_scalar_name>
3765 <round_saeonly_scalar_name> ... this.
3766 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
3767 %0, %1, %2<round_saeonly_op3>}): Changed to ...
3768 vgetexp<ssescalarmodesuffix>
3769 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3770 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
3771 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
3772 avx512f_vgetmant<mode><mask_scalar_name>
3773 <round_saeonly_scalar_name> ... this.
3774 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
3775 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
3776 vgetmant<ssescalarmodesuffix>
3777 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
3778 %0<mask_scalar_operand4>, %1, %2
3779 <round_saeonly_scalar_mask_op4>, %3} ... this.
3780 * config/i386/subst.md (mask_scalar_operand4,
3781 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
3782 round_saeonly_scalar_nimm_predicate): New subst attributes.
3784 2017-07-06 Julia Koval <julia.koval@intel.com>
3786 * config/i386/i386.c (ix86_erase_embedded_rounding):
3787 Remove code for old rounding pattern.
3789 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3791 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3793 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3795 * doc/sourcebuild.texi (Test Directives, Variants of
3796 dg-require-support): Add documentation for dg-require-stack-check.
3798 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3800 * config/i386/subst.md (mask_scalar, round_scalar,
3801 round_saeonly_scalar): New meta-templates.
3802 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3803 round_scalar_mask_operand3, round_scalar_mask_op3,
3804 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3805 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3806 round_saeonly_scalar_constraint,
3807 round_saeonly_scalar_prefix): New subst attribute.
3808 * config/i386/sse.md
3809 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3810 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3811 <round_scalar_name> ... this.
3812 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3813 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3814 <round_scalar_name> ... this.
3815 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3816 <sse>_vm<code><mode>3<mask_scalar_name>
3817 <round_saeonly_scalar_name> ... this.
3818 (v<plusminus_mnemonic><ssescalarmodesuffix>
3819 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3820 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3821 v<plusminus_mnemonic><ssescalarmodesuffix>
3822 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3823 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3824 (v<multdiv_mnemonic><ssescalarmodesuffix>
3825 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3826 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3827 v<multdiv_mnemonic><ssescalarmodesuffix>
3828 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3829 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3830 (v<maxmin_float><ssescalarmodesuffix>
3831 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3832 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3833 v<maxmin_float><ssescalarmodesuffix>
3834 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3835 %0<mask_scalar_operand3>, %1, %<iptr>2
3836 <round_saeonly_scalar_mask_op3>} ... this.
3838 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3840 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3841 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3843 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3844 Alan Hayward <alan.hayward@arm.com>
3845 David Sherwood <david.sherwood@arm.com>
3847 * combine.c (simplify_if_then_else): Remove "enum" before
3849 * compare-elim.c (can_eliminate_compare): Likewise.
3850 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3852 (aarch64_lookup_simd_builtin_type): Likewise.
3853 (aarch64_simd_builtin_type): Likewise.
3854 (aarch64_init_simd_builtin_types): Likewise.
3855 (aarch64_simd_expand_args): Likewise.
3856 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3858 (aarch64_reverse_mask): Likewise.
3859 (aarch64_simd_emit_reg_reg_move): Likewise.
3860 (aarch64_gen_adjusted_ldpstp): Likewise.
3861 (aarch64_ccmp_mode_to_code): Likewise.
3862 (aarch64_operands_ok_for_ldpstp): Likewise.
3863 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3864 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3866 (aarch64_min_divisions_for_recip_mul): Likewise.
3867 (aarch64_reassociation_width): Likewise.
3868 (aarch64_get_condition_code_1): Likewise.
3869 (aarch64_simd_emit_reg_reg_move): Likewise.
3870 (aarch64_simd_attr_length_rglist): Likewise.
3871 (aarch64_reverse_mask): Likewise.
3872 (aarch64_operands_ok_for_ldpstp): Likewise.
3873 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3874 (aarch64_gen_adjusted_ldpstp): Likewise.
3875 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3877 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3878 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3879 (arm_lookup_simd_builtin_type): Likewise.
3880 (arm_simd_builtin_type): Likewise.
3881 (arm_init_simd_builtin_types): Likewise.
3882 (arm_expand_builtin_args): Likewise.
3883 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3884 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3885 (ft32_setup_incoming_varargs): Likewise.
3886 (ft32_function_arg): Likewise.
3887 (ft32_function_arg_advance): Likewise.
3888 (ft32_pass_by_reference): Likewise.
3889 (ft32_arg_partial_bytes): Likewise.
3890 (ft32_valid_pointer_mode): Likewise.
3891 (ft32_addr_space_pointer_mode): Likewise.
3892 (ft32_addr_space_legitimate_address_p): Likewise.
3893 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3895 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3896 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3897 (iamcu_alignment): Likewise.
3898 (canonicalize_vector_int_perm): Likewise.
3899 (ix86_noce_conversion_profitable_p): Likewise.
3900 (ix86_mpx_bound_mode): Likewise.
3901 (ix86_operands_ok_for_move_multiple): Likewise.
3902 * config/microblaze/microblaze-protos.h
3903 (microblaze_expand_conditional_branch_reg): Likewise.
3904 * config/microblaze/microblaze.c
3905 (microblaze_expand_conditional_branch_reg): Likewise.
3906 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3908 (rs6000_reassociation_width): Likewise.
3909 (rs6000_invalid_binary_op): Likewise.
3910 (fusion_p9_p): Likewise.
3911 (emit_fusion_p9_load): Likewise.
3912 (emit_fusion_p9_store): Likewise.
3913 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3915 (riscv_hard_regno_mode_ok_p): Likewise.
3916 (riscv_address_insns): Likewise.
3917 (riscv_split_symbol): Likewise.
3918 (riscv_legitimize_move): Likewise.
3919 (riscv_function_value): Likewise.
3920 (riscv_hard_regno_nregs): Likewise.
3921 (riscv_expand_builtin): Likewise.
3922 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3923 (riscv_build_integer): Likewise.
3924 (riscv_split_integer): Likewise.
3925 (riscv_legitimate_constant_p): Likewise.
3926 (riscv_cannot_force_const_mem): Likewise.
3927 (riscv_regno_mode_ok_for_base_p): Likewise.
3928 (riscv_valid_base_register_p): Likewise.
3929 (riscv_valid_offset_p): Likewise.
3930 (riscv_valid_lo_sum_p): Likewise.
3931 (riscv_classify_address): Likewise.
3932 (riscv_legitimate_address_p): Likewise.
3933 (riscv_address_insns): Likewise.
3934 (riscv_load_store_insns): Likewise.
3935 (riscv_force_binary): Likewise.
3936 (riscv_split_symbol): Likewise.
3937 (riscv_force_address): Likewise.
3938 (riscv_legitimize_address): Likewise.
3939 (riscv_move_integer): Likewise.
3940 (riscv_legitimize_const_move): Likewise.
3941 (riscv_legitimize_move): Likewise.
3942 (riscv_address_cost): Likewise.
3943 (riscv_subword): Likewise.
3944 (riscv_output_move): Likewise.
3945 (riscv_canonicalize_int_order_test): Likewise.
3946 (riscv_emit_int_order_test): Likewise.
3947 (riscv_function_arg_boundary): Likewise.
3948 (riscv_pass_mode_in_fpr_p): Likewise.
3949 (riscv_pass_fpr_single): Likewise.
3950 (riscv_pass_fpr_pair): Likewise.
3951 (riscv_get_arg_info): Likewise.
3952 (riscv_function_arg): Likewise.
3953 (riscv_function_arg_advance): Likewise.
3954 (riscv_arg_partial_bytes): Likewise.
3955 (riscv_function_value): Likewise.
3956 (riscv_pass_by_reference): Likewise.
3957 (riscv_setup_incoming_varargs): Likewise.
3958 (riscv_print_operand): Likewise.
3959 (riscv_elf_select_rtx_section): Likewise.
3960 (riscv_save_restore_reg): Likewise.
3961 (riscv_for_each_saved_reg): Likewise.
3962 (riscv_register_move_cost): Likewise.
3963 (riscv_hard_regno_mode_ok_p): Likewise.
3964 (riscv_hard_regno_nregs): Likewise.
3965 (riscv_class_max_nregs): Likewise.
3966 (riscv_memory_move_cost): Likewise.
3967 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
3968 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
3969 (rl78_addr_space_address_mode): Likewise.
3970 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3972 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
3973 (rs6000_reassociation_width): Likewise.
3974 (rs6000_invalid_binary_op): Likewise.
3975 (fusion_p9_p): Likewise.
3976 (emit_fusion_p9_load): Likewise.
3977 (emit_fusion_p9_store): Likewise.
3978 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
3979 (ok_for_simple_move_operands): Likewise.
3980 (ok_for_simple_move_strict_operands): Likewise.
3981 (ok_for_simple_arith_logic_operands): Likewise.
3982 (visium_legitimize_reload_address): Likewise.
3983 (visium_select_cc_mode): Likewise.
3984 (output_cbranch): Likewise.
3985 (visium_split_double_move): Likewise.
3986 (visium_expand_copysign): Likewise.
3987 (visium_expand_int_cstore): Likewise.
3988 (visium_expand_fp_cstore): Likewise.
3989 * config/visium/visium.c (visium_pass_by_reference): Likewise.
3990 (visium_function_arg): Likewise.
3991 (visium_function_arg_advance): Likewise.
3992 (visium_libcall_value): Likewise.
3993 (visium_setup_incoming_varargs): Likewise.
3994 (visium_legitimate_constant_p): Likewise.
3995 (visium_legitimate_address_p): Likewise.
3996 (visium_legitimize_address): Likewise.
3997 (visium_secondary_reload): Likewise.
3998 (visium_register_move_cost): Likewise.
3999 (visium_memory_move_cost): Likewise.
4000 (prepare_move_operands): Likewise.
4001 (ok_for_simple_move_operands): Likewise.
4002 (ok_for_simple_move_strict_operands): Likewise.
4003 (ok_for_simple_arith_logic_operands): Likewise.
4004 (visium_function_value_1): Likewise.
4005 (rtx_ok_for_offset_p): Likewise.
4006 (visium_legitimize_reload_address): Likewise.
4007 (visium_split_double_move): Likewise.
4008 (visium_expand_copysign): Likewise.
4009 (visium_expand_int_cstore): Likewise.
4010 (visium_expand_fp_cstore): Likewise.
4011 (visium_split_cstore): Likewise.
4012 (visium_select_cc_mode): Likewise.
4013 (visium_split_cbranch): Likewise.
4014 (output_cbranch): Likewise.
4015 (visium_print_operand_address): Likewise.
4016 * expmed.c (flip_storage_order): Likewise.
4017 * expmed.h (emit_cstore): Likewise.
4018 (flip_storage_order): Likewise.
4019 * genrecog.c (validate_pattern): Likewise.
4020 * hsa-gen.c (gen_hsa_addr): Likewise.
4021 * internal-fn.c (expand_arith_overflow): Likewise.
4022 * ira-color.c (allocno_copy_cost_saving): Likewise.
4023 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4024 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4025 (process_invariant_for_inheritance): Likewise.
4026 * lra-eliminations.c (move_plus_up): Likewise.
4027 * omp-low.c (lower_oacc_reductions): Likewise.
4028 * simplify-rtx.c (simplify_subreg): Likewise.
4029 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
4030 (TARGET_CHKP_BOUND_MODE): Likewise..
4031 * targhooks.c (default_chkp_bound_mode): Likewise.
4032 (default_setup_incoming_vararg_bounds): Likewise.
4033 * targhooks.h (default_chkp_bound_mode): Likewise.
4034 (default_setup_incoming_vararg_bounds): Likewise.
4035 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
4036 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
4037 (have_whole_vector_shift): Likewise.
4038 * tree-vect-stmts.c (vectorizable_load): Likewise.
4039 * doc/tm.texi: Regenerate.
4041 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4043 Graceful degrade if Binutils PR21472 is not available.
4046 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
4047 .rodata in flash test fails.
4048 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
4049 * confgure: Regenerate.
4050 * config.in: Regenerate.
4051 * config/avr/avr.c (avr_asm_named_section)
4052 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
4053 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
4054 (avr_asm_init_sections): Same.
4056 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4058 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
4059 (fma<VH:mode>4_intrinsic): Likewise.
4060 (*fmsub<VCVTF:mode>4): Likewise.
4061 (*fmsub<VH:mode>4_intrinsic): Likewise.
4063 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4066 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
4067 Don't depend on "optimize > 0".
4068 (out_movhi_r_mr, out_movqi_mr_r): Same.
4069 (out_movhi_mr_r, out_movqi_r_mr): Same.
4070 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
4071 io_address_operand on "optimize > 0".
4073 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4075 * tree-loop-distribution.c: Add general explanantion on the pass.
4076 (generate_loops_for_partition): Mark distributed loop.
4077 (pg_add_dependence_edges): New parameter. Handle alias data
4078 dependence specially and record it in the parameter if asked.
4079 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
4080 (init_partition_graph_vertices, add_partition_graph_edge): New.
4081 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
4082 (free_partition_graph_vdata, build_partition_graph): New.
4083 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
4084 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
4085 (data_ref_segment_size, latch_dominated_by_data_ref): New.
4086 (compute_alias_check_pairs, version_loop_by_alias_check): New.
4087 (version_for_distribution_p, finalize_partitions): New.
4088 (distribute_loop): Handle alias data dependence specially. Factor
4089 out loop fusion code as functions and call these functions.
4091 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4093 * tree-loop-distribution.c (classify_partition): New parameter and
4094 better handle reduction statement.
4095 (rdg_build_partitions): Revise comment.
4096 (distribute_loop): Compute statements in all partitions and pass it
4097 to classify_partition.
4099 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4101 * tree-loop-distribution.c (enum partition_type): New.
4102 (struct partition): New field type.
4103 (partition_merge_into): Add parameter. Update partition type.
4104 (data_dep_in_cycle_p, update_type_for_merge): New functions.
4105 (build_rdg_partition_for_vertex): Compute partition type.
4106 (rdg_build_partitions): Dump partition type.
4107 (distribute_loop): Update calls to partition_merge_into.
4109 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4111 * tree-loop-distribution.c (struct ddr_hasher): New.
4112 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
4114 (classify_partition): Call get_data_dependence.
4115 (pg_add_dependence_edges): Ditto.
4116 (distribute_loop): Release data dependence hash table.
4118 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4120 * tree-loop-distribution.c (ref_base_address): Delete.
4121 (similar_memory_accesses): Rename ...
4122 (share_memory_accesses): ... to this. Check if partitions access
4123 the same memory reference.
4124 (distribute_loop): Call share_memory_accesses.
4126 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4128 * tree-loop-distribution.c (struct partition): New field recording
4130 (partition_alloc, partition_free): Init and release data refs.
4131 (partition_merge_into): Merge data refs.
4132 (build_rdg_partition_for_vertex): Collect data refs for partition.
4133 (pg_add_dependence_edges): Change parameters from vector to bitmap.
4135 (distribute_loop): Remve data refs from vertice data of partition
4138 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4140 * tree-loop-distribution.c (params.h): Include header file.
4141 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
4142 (datarefs_vec): New global var.
4143 (create_rdg_vertices): Use datarefs_vec directly.
4144 (free_rdg): Don't free data references.
4145 (build_rdg): Update use. Don't free data references.
4146 (distribute_loop): Compute global variable for data references.
4147 Bail out if there are too many data references.
4149 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4151 * tree-loop-distribution.c (loop_nest): New global var.
4152 (build_rdg): Use loop directly, rather than loop nest.
4153 (pg_add_dependence_edges): Remove loop nest parameter. Use global
4155 (distribute_loop): Compute global variable loop nest. Update use.
4157 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4159 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
4160 (partition_merge_into): New parameter. Dump reason for fusion.
4161 (distribute_loop): Update use of partition_merge_into.
4163 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4165 * tree-loop-distribution.c (bb_top_order_index): New.
4166 (bb_top_order_index_size, bb_top_order_cmp): New.
4167 (stmts_from_loop): Use topological order.
4168 (pass_loop_distribution::execute): Compute and release topological
4169 order for basic blocks.
4171 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4173 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
4176 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4178 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
4179 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
4180 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
4181 * internal-fn.def (LOOP_DIST_ALIAS): New.
4182 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
4183 (fold_loop_internal_call): ... this.
4184 (vect_loop_dist_alias_call): New function.
4185 (set_uid_loop_bbs): Call fold_loop_internal_call.
4186 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
4189 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4192 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
4193 Require dead FLAGS_REG at the beginning of a peephole.
4195 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4198 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
4199 arguments in the call to __builtin_ia32_sbb_u32.
4200 (_subborrow_u64): Swap _X and _Y arguments in the call to
4201 __builtin_ia32_sbb_u64.
4203 2017-07-04 Jakub Jelinek <jakub@redhat.com>
4206 * tree-vrp.c (compare_assert_loc): Turn into a function template
4207 with stable template parameter. Only test if a->e is NULL,
4208 !a->e == !b->e has been verified already. Use e == NULL or
4209 e != NULL instead of e or ! e tests. If stable is true, don't use
4210 iterative_hash_expr, on the other side allow a or b or both NULL
4211 and sort the NULLs last.
4212 (process_assert_insertions): Sort using compare_assert_loc<false>
4213 instead of compare_assert_loc, later sort using
4214 compare_assert_loc<true> before calling process_assert_insertions_for
4215 in a loop. Use break instead of continue once seen NULL pointer.
4217 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4219 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4220 Cortex-R7 and Cortex-R8 processors.
4222 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4224 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
4225 uninitialized while src is not.
4227 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
4229 * common/config/arm/arm-common.c: Adjust include path for
4231 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
4232 (arm-cpu.h): Create in build directory. Adjust dependency rules.
4233 (arm-cpu-data.h): Likewise.
4234 (arm-cpu-cdata.h): Likewise.
4235 * config/arm/arm-cpu.h: Delete.
4236 * config/arm/arm-cpu-cdata.h: Delete.
4237 * config/arm/arm-cpu-data.h: Delete.
4239 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
4241 * config/arm/arm-cpus.in (cortex-a55): New.
4242 (cortex-a75): Likewise.
4243 (cortex-a75.cortex-a55): Likewise.
4244 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
4246 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
4247 * config/arm/arm-cpu-cdata.h: Regenerate.
4248 * config/arm/arm-cpu-data.h: Regenerate.
4249 * config/arm/arm-cpu.h: Regenerate.
4250 * config/arm/arm-tables.opt: Regenerate.
4251 * config/arm/arm-tune.md: Regenerate.
4253 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4255 * haifa-sched.c (sched_create_recovery_edges): Update profile.
4257 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4259 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
4262 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
4264 PR tree-optimization/81292
4265 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
4266 full_string_p, also call adjust_related_strinfos if the adjustment
4267 is simple, otherwise invalidate related strinfos.
4269 2017-07-04 Martin Liska <mliska@suse.cz>
4272 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
4273 newly created variable as DECL_IGNORED_P.
4275 2017-07-04 Martin Liska <mliska@suse.cz>
4278 * ipa-inline.c (inline_small_functions):
4279 Use xstrdup_for_dump.
4281 2017-07-04 Tom de Vries <tom@codesourcery.com>
4283 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
4285 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4288 * config/darwin.c (darwin_function_switched_text_sections):
4291 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
4293 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
4295 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4297 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
4299 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4301 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
4302 min_profitable_iters, and th as inclusive lower bounds.
4303 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
4304 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
4305 for min_profitable_iters and min_profitable_estimate.
4306 (vect_transform_loop): Treat th as an inclusive lower bound.
4307 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4309 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4312 * config/darwin.c (darwin_function_switched_text_sections):
4313 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
4314 in two pieces, and suppress the use of buf.
4316 2017-07-03 Nathan Sidwell <nathan@acm.org>
4318 * hash-table.h (hash_table_mod1): Fix indentation.
4320 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4323 * predict.c (force_edge_cold): Be more careful about propagation
4325 * profile-count.h (profile_probability::guessed,
4326 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
4328 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
4330 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4332 * doc/invoke.texi (rcpc architecture extension): Document it.
4334 2017-07-03 Richard Biener <rguenther@suse.de>
4336 PR tree-optimization/60510
4337 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
4338 the scalar reduction PHI and use it.
4339 (vectorizable_reduction): Properly guard the single_defuse_cycle
4340 path for non-SLP reduction chains where we cannot use it.
4341 Rework reduc_def/index and vector type deduction. Rework
4342 vector operand gathering during reduction op code-gen.
4343 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
4344 chains dissolve the chain and leave it to non-SLP reduction
4347 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4349 * tree-data-ref.h (dr_alignment): Declare.
4350 * tree-data-ref.c (dr_alignment): New function.
4351 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
4352 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
4354 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
4356 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4358 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
4359 and base_misalignment fields.
4360 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
4361 * tree-data-ref.c: Include builtins.h.
4362 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
4363 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
4364 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
4365 * tree-vect-data-refs.c: Include tree-cfg.h.
4366 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
4367 fields instead of calculating an alignment here.
4368 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
4369 innermost_loop_behavior fields.
4371 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4373 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
4375 (DR_STEP_ALIGNMENT): New macro.
4376 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
4377 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
4378 (create_data_ref): Print it.
4379 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
4380 to tell whether the step preserves vector (mis)alignment.
4381 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4382 Move the check for an integer step and generalise to all INTEGER_CST.
4383 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
4384 Print the outer step alignment.
4386 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4388 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
4389 with offset_alignment.
4390 (DR_ALIGNED_TO): Delete.
4391 (DR_OFFSET_ALIGNMENT): New macro.
4392 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
4393 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
4394 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
4395 (create_data_ref): Likewise.
4396 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4397 (vect_analyze_data_refs): Likewise.
4398 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
4399 creating dummy innermost behavior.
4401 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4403 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
4404 with a "innermost_loop_behavior *" and refeence tree.
4405 * tree-data-ref.c (dr_analyze_innermost): Likewise.
4406 (create_data_ref): Update call accordingly.
4407 * tree-predcom.c (find_looparound_phi): Likewise.
4409 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4411 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
4412 fields with dr_wrt_vec_loop.
4413 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
4414 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
4415 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
4416 (vect_dr_behavior): New function.
4417 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4418 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4419 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
4420 track whether the step preserves the misalignment.
4421 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4422 Use vect_dr_behavior.
4423 (vect_setup_realignment): Update call accordingly.
4424 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
4425 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
4426 call to vect_create_addr_base_for_vector_ref.
4427 (vect_create_cond_for_align_checks): Likewise.
4428 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
4429 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
4430 (vect_recog_mask_conversion_pattern): Likewise.
4431 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
4432 (new_stmt_vec_info): Remove redundant zeroing.
4434 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4436 * common/config/arm/arm-common.c (arm_be8_option): New function.
4437 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
4438 (ISA_ARMv6): Add isa_bit_be8.
4439 * config/arm/arm.h (arm_be8_option): Add prototype.
4440 (BE8_SPEC_FUNCTION): New define.
4441 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
4442 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
4443 (mlittle-endian): Similarly.
4444 (mbe8, mbe32): New options.
4445 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
4446 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
4448 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4450 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
4452 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4454 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
4455 (cleanup_tree_cfg_bb): Use it.
4456 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
4458 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
4460 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4463 * loop-doloop.c (add_test): Update profile.
4465 2017-07-03 Martin Liska <mliska@suse.cz>
4468 * sanopt.c (rewrite_usage_of_param): New function.
4469 (sanitize_rewrite_addressable_params): Likewise.
4470 (pass_sanopt::execute): Call rewrite_usage_of_param.
4472 2017-07-03 Richard Biener <rguenther@suse.de>
4474 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
4475 back to using VIEW_CONVERT_EXPR.
4477 2017-07-03 Martin Liska <mliska@suse.cz>
4480 * doc/extend.texi: Document when a resolver function is
4481 generated for target_clones.
4483 2017-07-03 Martin Liska <mliska@suse.cz>
4485 * asan.c (asan_emit_stack_protection): Unpoison just red zones
4486 and shadow memory of auto variables which are subject of
4487 use-after-scope sanitization.
4488 (asan_expand_mark_ifn): Add do set only when is_poison.
4490 2016-07-03 Richard Biener <rguenther@suse.de>
4492 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
4494 (vect_force_simple_reduction): Record reduction def -> phi mapping.
4495 (vectorizable_reduction): Perform reduction PHI creation when
4496 visiting a reduction PHI and adjust and simplify code generation
4497 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
4498 (vect_transform_loop): Visit reduction PHIs.
4499 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
4500 defs into the SLP tree.
4501 (vect_build_slp_tree): Reduction defs terminate the recursion.
4502 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
4504 (vect_get_vec_defs_for_stmt_copy): Export.
4505 (vect_get_vec_defs): Likewise.
4506 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
4508 (vect_get_vec_defs_for_stmt_copy): Declare.
4509 (vect_get_vec_defs): Likewise.
4511 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4513 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
4514 parameter with a "loop" parameter and use it instead of the
4515 loop containing DR_STMT. Don't check simple_iv when doing
4516 BB analysis. Describe the two analysis modes in the comment.
4518 2017-07-03 Tom de Vries <tom@codesourcery.com>
4520 PR tree-optimization/69468
4521 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
4522 (find_same_succ_bb): Handle ignore_edge_flags.
4524 2017-07-03 Tom de Vries <tom@codesourcery.com>
4526 PR tree-optimization/81192
4527 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
4529 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
4531 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
4533 2017-07-03 Tom de Vries <tom@codesourcery.com>
4535 PR tree-optimization/81192
4536 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
4537 BB_SAME_SUCC (bb) == NULL.
4539 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4541 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
4544 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4546 * dumpfile.c: Include profile-count.h
4547 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
4549 (insert_cond_bb): Update profile.
4550 * tree-cfg.h (insert_cond_bb): Update prototype.
4551 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
4552 * tree-dump.c: Do not include tree-cfg.
4554 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4556 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
4558 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4560 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
4563 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4565 * tree-complex.c (expand_complex_div_wide): update profile.
4567 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4568 Alan Hayward <alan.hayward@arm.com>
4569 David Sherwood <david.sherwood@arm.com>
4571 * Makefile.in (MACHMODE_H): Remove insn-modes.h
4572 (CORETYPES_H): New define.
4573 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
4574 (insn-modes-inline.h, s-modes-inline-h): New rules.
4575 (generated_files): Add insn-modes-inline.h.
4576 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
4577 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
4578 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
4579 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
4580 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
4581 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
4582 (build/gencodes.o, build/genconditions.o): Likewise.
4583 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
4584 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
4585 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
4586 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
4587 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
4588 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
4589 * coretypes.h: Include everything up to real.h for generators.
4590 Include insn-modes.h first. Include wide-int-print.h after
4591 wide-int.h. Include insn-modes-inline.h and then machmode.h.
4592 * machmode.h: Don't include insn-modes.h here.
4593 * function-tests.c: Remove includes of signop.h, machmode.h,
4594 double-int.h and wide-int.h.
4596 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
4598 * optc-save-gen.awk: Likewise.
4599 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
4600 * godump.c: Remove include of wide-int-print.h.
4601 * pretty-print.h: Likewise.
4602 * wide-int-print.cc: Likewise.
4603 * wide-int.cc: Likewise.
4604 * hash-map-tests.c: Remove include of signop.h.
4605 * hash-set-tests.c: Likewise.
4606 * rtl-tests.c: Likewise.
4607 * mkconfig.sh: Remove include of machmode.h.
4608 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
4610 (emit_insn_modes_inline_h): ...this new function. Emit the code
4611 into an insn-modes-inline.h header file, adding appropriate
4612 include guards and end comments.
4613 (emit_insn_modes_c_header): Remove include of machmode.h.
4614 (emit_min_insn_modes_c_header): Include coretypes.h rather than
4616 (main): Handle -i flag and call emit_insn_modes_inline_h when
4619 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4621 * tree-ssa-strlen.c (strinfo): Rename the length field to
4622 nonzero_chars. Add a full_string_p field.
4623 (compare_nonzero_chars, zero_length_string_p): New functions.
4624 (get_addr_stridx): Add an offset_out parameter.
4625 Use compare_nonzero_chars.
4626 (get_stridx): Update accordingly. Use compare_nonzero_chars.
4627 (new_strinfo): Update after above changes to strinfo.
4628 (set_endptr_and_length): Set full_string_p.
4629 (get_string_length): Update after above changes to strinfo.
4630 (unshare_strinfo): Update call to new_strinfo.
4631 (maybe_invalidate): Likewise.
4632 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
4633 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
4634 as a uhwi instead of an shwi. Update after above changes to
4635 strinfo and new_strinfo.
4636 (zero_length_string): Assert that chainsi contains full strings.
4637 Use zero_length_string_p. Update call to new_strinfo.
4638 (adjust_related_strinfos): Update after above changes to strinfo.
4639 Copy full_string_p from origsi.
4640 (adjust_last_stmt): Use zero_length_string_p.
4641 (handle_builtin_strlen): Update after above changes to strinfo and
4642 new_strinfo. Install the lhs as the string length if the previous
4643 entry didn't describe a full string.
4644 (handle_builtin_strchr): Update after above changes to strinfo
4646 (handle_builtin_strcpy): Likewise.
4647 (handle_builtin_strcat): Likewise.
4648 (handle_builtin_malloc): Likewise.
4649 (handle_pointer_plus): Likewise.
4650 (handle_builtin_memcpy): Likewise. Track nonzero characters
4651 that aren't necessarily followed by a nul terminator.
4652 (handle_char_store): Likewise.
4654 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4656 PR tree-optimization/80769
4657 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4658 for malloc and calloc. Document the new invariant that all related
4659 strinfos have delayed lengths or none do.
4660 (verify_related_strinfos): Move earlier in file.
4661 (set_endptr_and_length): New function, split out from...
4662 (get_string_length): ...here. Also set the lengths of related
4664 (zero_length_string): Assert that chainsi has known (rather than
4666 (adjust_related_strinfos): Likewise.
4668 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4670 PR tree-optimization/81136
4671 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
4672 assert that two references with the same misalignment have the same
4673 compile-time misalignment if those compile-time misalignments
4676 2017-07-01 Andi Kleen <ak@linux.intel.com>
4678 * print-tree.c (print_node): Print all attributes.
4680 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4682 * cfg.c (scale_bbs_frequencies): New function.
4683 * cfg.h (scale_bbs_frequencies): Declare it.
4684 * cfgloopanal.c (single_likely_exit): Cleanup.
4685 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
4687 (scale_loop_profile): Likewise.
4688 (loop_version): Likewise.
4689 (create_empty_loop_on_edge): Update.
4690 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
4691 scale_loop_frequencies, scale_loop_profile, loopify,
4692 loop_version): Update prototypes.
4693 * modulo-sched.c (sms_schedule): Update.
4694 * predict.c (unlikely_executed_edge_p): Also check probability.
4695 (probably_never_executed_edge_p): Fix typo.
4696 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4697 * tree-parloops.c (gen_parallel_loop): Update.
4698 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
4699 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4700 * tree-ssa-loop-split.c (split_loop): Update.
4701 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4702 * tree-vect-loop-manip.c (vect_do_peeling): Update.
4703 (vect_loop_versioning): Update.
4704 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4706 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4708 * trans-mem.c (split_bb_make_tm_edge): Update profile.
4710 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4712 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
4713 to keep profile consistent.
4715 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4717 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
4718 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
4719 * profile-count.h (max_safe_multiplier): Make unsigned.
4720 (profile_count::guessed_zero): New.
4722 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4724 * bb-reorder.c (fix_up_crossing_landing_pad,
4725 fix_crossing_conditional_branches): Use make_single_succ_edge
4726 to keep profile consistent.
4728 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4730 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
4733 2017-07-01 Jakub Jelinek <jakub@redhat.com>
4736 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
4737 the right scopes, make sure cond_jump isn't preserved between multiple
4738 iterations. Search for fallthru edge whenever there are 3+ edges and
4739 use find_fallthru_edge for it.
4741 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4743 Patch by Alexander Monakov <amonakov@ispras.ru>
4744 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
4745 probabilities consistently.
4747 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4749 * pa.c (pa_expand_compare_and_swap_loop): Update call of
4750 emit_cmp_and_jump_insns.
4752 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4755 * tree-inline.c (expand_call_inline): Combine profile statuses.
4757 2017-06-30 Andrew Pinski <apinski@cavium.com>
4759 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
4760 fold_stmt returned true.
4762 2017-06-30 Nathan Sidwell <nathan@acm.org>
4764 * ggc.h (empty_string): Delete.
4765 * cfgexpand.c (expand_asm_stmt): Use plain "".
4766 * optabs.c (expand_asm_memory_barrier): Likewise.
4767 * stringpool.c (empty_string): Delete.
4768 (digit_vector, digit_string): Delete.
4769 (ggc_alloc_string): Use plain "", don't optimize single digit
4770 strings. Use ggc_alloc_atomic.
4772 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
4774 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
4775 comparison set and one other set, use the cost of the non-comparison
4778 2017-06-30 Nathan Sidwell <nathan@acm.org>
4780 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4783 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4785 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4786 loops. Remove now unneeded calls to gimple_switch_set_label() that
4787 just set removed labels to NULL_TREE.
4789 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4791 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4792 (set_range_info): ...here. Only call set_range_info_raw if domain
4794 (set_nonzero_bits): Call set_range_info_raw.
4795 * tree-ssanames.h (set_range_info_raw): New.
4797 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4800 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4801 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4802 of nonimmediate_operand and <store_mask_constraint> instead of m
4803 for the input operand. For V8FI iterator, always split if input
4804 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4805 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4806 <store_mask_predicate> instead of register_operand and
4807 <store_mask_constraint> instead of v for the input operand. Make
4808 sure both operands aren't MEMs for if not <mask_applied>.
4810 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4812 * lto-wrapper.c (copy_file) Close both file descriptors before
4815 2017-06-30 Martin Liska <mliska@suse.cz>
4818 * multiple_target.c (create_dispatcher_calls): Make ifunc
4819 also for function that don't have calls or are not referenced.
4821 2017-06-30 Richard Biener <rguenther@suse.de>
4823 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4824 analyze the first scalar stmt. Move vector type computation
4825 for the BB case here from ...
4826 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4827 live operation processing in the SLP case properly.
4829 2017-06-30 Richard Biener <rguenther@suse.de>
4831 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4833 2017-06-30 Martin Liska <mliska@suse.cz>
4836 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4837 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4839 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4841 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4844 2017-06-30 Richard Biener <rguenther@suse.de>
4846 PR tree-optimization/81249
4847 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4848 condition reduction result to original scalar type.
4850 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4852 * profile-count.h (enum profile_quality): Fix typos and whitespace
4855 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4857 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4858 type for branch probabilities.
4860 2017-06-29 Julian Brown <julian@codesourcery.com>
4861 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4863 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4864 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4865 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4866 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4868 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4870 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4871 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4872 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4873 CC usage from generic code to here.
4874 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4875 CC usage into the target macros.
4877 2017-06-29 Maya Rashish <coypu@sdf.org>
4879 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4882 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4884 * arm/arm-builtins.c: Include profile-count.h
4885 * except.c (sjlj_emit_function_enter): Use
4886 profile_probability::unlikely.
4888 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4890 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4891 and tocrel_offset be pointer args rather than implicitly using
4893 (legitimate_constant_pool_address_p, rs6000_emit_move,
4894 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4895 tocrel_offset and use in toc_relative_expr_p call.
4896 (print_operand, print_operand_address): Use static tocrel_base_oac
4897 and tocrel_offset_oac.
4898 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4901 2017-06-29 Maya Rashish <coypu@sdf.org>
4903 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4905 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4907 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4908 objects, take into account only the alignment of 'op0' and 'mode1' if
4911 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4913 * ccmp.c (ccmp_tree_comparison_p): New function.
4914 (ccmp_candidate_p): Update to use above function.
4915 (get_compare_parts): New function.
4916 (expand_ccmp_next): Update to use new functions.
4917 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4919 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4920 take mode as argument.
4921 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4922 * expr.c (expand_expr_real_1): Pass mode as argument.
4924 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4926 * combine.c (combine_instructions): Print insns to dump_file, together
4929 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4931 * asan.c (asan_emit_stack_protection): Update.
4932 (create_cond_insert_point): Update.
4933 * auto-profile.c (afdo_propagate_circuit): Update.
4934 * basic-block.h (struct edge_def): Turn probability to
4935 profile_probability.
4936 (EDGE_FREQUENCY): Update.
4937 * bb-reorder.c (find_traces_1_round): Update.
4938 (better_edge_p): Update.
4939 (sanitize_hot_paths): Update.
4940 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4941 (make_single_succ_edge): Update.
4942 (check_bb_profile): Update.
4943 (dump_edge_info): Update.
4944 (update_bb_profile_for_threading): Update.
4945 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
4946 probabilitycount to 0.
4947 * cfgbuild.c (compute_outgoing_frequencies): Update.
4948 * cfgcleanup.c (try_forward_edges): Update.
4949 (outgoing_edges_match): Update.
4950 (try_crossjump_to_edge): Update.
4951 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
4952 (expand_gimple_tailcall): Update.
4953 (construct_init_block): Use make_single_succ_edge.
4954 (construct_exit_block): Use make_single_succ_edge.
4955 * cfghooks.c (verify_flow_info): Update.
4956 (redirect_edge_succ_nodup): Update.
4957 (split_edge): Update.
4958 (account_profile_record): Update.
4959 * cfgloopanal.c (single_likely_exit): Update.
4960 * cfgloopmanip.c (scale_loop_profile): Update.
4961 (set_zero_probability): Remove.
4962 (duplicate_loop_to_header_edge): Update.
4963 * cfgloopmanip.h (loop_version): Update prototype.
4964 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
4965 (force_nonfallthru_and_redirect): Update.
4966 (update_br_prob_note): Update.
4967 (rtl_verify_edges): Update.
4968 (purge_dead_edges): Update.
4969 (rtl_lv_add_condition_to_bb): Update.
4970 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
4971 * cgraphunit.c (init_lowered_empty_function): Update.
4972 (cgraph_node::expand_thunk): Update.
4973 * cilk-common.c: Include profile-count.h
4974 * dojump.c (inv): Remove.
4975 (jumpifnot): Update.
4976 (jumpifnot_1): Update.
4977 (do_jump_1): Update.
4979 (do_jump_by_parts_greater_rtx): Update.
4980 (do_compare_rtx_and_jump): Update.
4981 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
4982 do_jump_1. do_compare_rtx_and_jump): Update prototype.
4983 * dwarf2cfi.c: Include profile-count.h
4984 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
4985 (sjlj_emit_dispatch_table): Likewise.
4986 * explow.c: Include profile-count.h
4987 * expmed.c (emit_store_flag_force): Update.
4988 (do_cmp_and_jump): Update.
4989 * expr.c (compare_by_pieces_d::generate): Update.
4990 (compare_by_pieces_d::finish_mode): Update.
4991 (emit_block_move_via_loop): Update.
4992 (store_expr_with_bounds): Update.
4993 (store_constructor): Update.
4994 (expand_expr_real_2): Update.
4995 (expand_expr_real_1): Update.
4996 * expr.h (try_casesi, try_tablejump): Update prototypes.
4997 * gimple-pretty-print.c (dump_probability): Update.
4998 (dump_profile): New.
4999 (dump_gimple_label): Update.
5000 (dump_gimple_bb_header): Update.
5001 * graph.c (draw_cfg_node_succ_edges): Update.
5002 * hsa-gen.c (convert_switch_statements): Update.
5003 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
5004 (find_if_case_1): Update.
5005 (find_if_case_2): Update.
5006 * internal-fn.c (expand_arith_overflow_result_store): Update.
5007 (expand_addsub_overflow): Update.
5008 (expand_neg_overflow): Update.
5009 (expand_mul_overflow): Update.
5010 (expand_vector_ubsan_overflow): Update.
5011 * ipa-cp.c (good_cloning_opportunity_p): Update.
5012 * ipa-split.c (split_function): Use make_single_succ_edge.
5013 * ipa-utils.c (ipa_merge_profiles): Update.
5014 * loop-doloop.c (add_test): Update.
5015 (doloop_modify): Update.
5016 * loop-unroll.c (compare_and_jump_seq): Update.
5017 (unroll_loop_runtime_iterations): Update.
5018 * lra-constraints.c (lra_inheritance): Update.
5019 * lto-streamer-in.c (input_cfg): Update.
5020 * lto-streamer-out.c (output_cfg): Update.
5021 * mcf.c (adjust_cfg_counts): Update.
5022 * modulo-sched.c (sms_schedule): Update.
5023 * omp-expand.c (expand_omp_for_init_counts): Update.
5024 (extract_omp_for_update_vars): Update.
5025 (expand_omp_ordered_sink): Update.
5026 (expand_omp_for_ordered_loops): Update.
5027 (expand_omp_for_generic): Update.
5028 (expand_omp_for_static_nochunk): Update.
5029 (expand_omp_for_static_chunk): Update.
5030 (expand_cilk_for): Update.
5031 (expand_omp_simd): Update.
5032 (expand_omp_taskloop_for_outer): Update.
5033 (expand_omp_taskloop_for_inner): Update.
5034 * omp-simd-clone.c (simd_clone_adjust): Update.
5035 * optabs.c (expand_doubleword_shift): Update.
5036 (expand_abs): Update.
5037 (emit_cmp_and_jump_insn_1): Update.
5038 (expand_compare_and_swap_loop): Update.
5039 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
5040 * predict.c (predictable_edge_p): Update.
5041 (edge_probability_reliable_p): Update.
5042 (set_even_probabilities): Update.
5043 (combine_predictions_for_insn): Update.
5044 (combine_predictions_for_bb): Update.
5045 (propagate_freq): Update.
5046 (estimate_bb_frequencies): Update.
5047 (force_edge_cold): Update.
5048 * profile-count.c (profile_count::dump): Add missing space into dump.
5049 (profile_count::debug): Add newline.
5050 (profile_count::differs_from_p): Explicitly convert to unsigned.
5051 (profile_count::stream_in): Update.
5052 (profile_probability::dump): New member function.
5053 (profile_probability::debug): New member function.
5054 (profile_probability::differs_from_p): New member function.
5055 (profile_probability::differs_lot_from_p): New member function.
5056 (profile_probability::stream_in): New member function.
5057 (profile_probability::stream_out): New member function.
5058 * profile-count.h (profile_count_quality): Rename to ...
5059 (profile_quality): ... this one.
5060 (profile_probability): New.
5061 (profile_count): Update.
5062 * profile.c (compute_branch_probabilities): Update.
5063 * recog.c (peep2_attempt): Update.
5064 * sched-ebb.c (schedule_ebbs): Update.
5065 * sched-rgn.c (find_single_block_region): Update.
5066 (compute_dom_prob_ps): Update.
5067 (schedule_region): Update.
5068 * sel-sched-ir.c (compute_succs_info): Update.
5069 * stmt.c (struct case_node): Update.
5070 (do_jump_if_equal): Update.
5071 (get_outgoing_edge_probs): Update.
5072 (conditional_probability): Update.
5073 (emit_case_dispatch_table): Update.
5074 (expand_case): Update.
5075 (expand_sjlj_dispatch_table): Update.
5076 (emit_case_nodes): Update.
5077 * targhooks.c: Update.
5078 * tracer.c (better_p): Update.
5079 (find_best_successor): Update.
5080 * trans-mem.c (expand_transaction): Update.
5081 * tree-call-cdce.c: Update.
5082 * tree-cfg.c (gimple_split_edge): Upate.
5083 (move_sese_region_to_fn): Upate.
5084 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
5085 * tree-eh.c (lower_resx): Upate.
5086 (cleanup_empty_eh_move_lp): Upate.
5087 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5088 * tree-inline.c (copy_edges_for_bb): Update.
5089 (copy_cfg_body): Update.
5090 * tree-parloops.c (gen_parallel_loop): Update.
5091 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
5092 (gimple_gen_time_profiler): Update.
5093 * tree-ssa-dce.c (remove_dead_stmt): Update.
5094 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5095 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
5096 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
5097 (unloop_loops): Update.
5098 (try_peel_loop): Update.
5099 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5100 * tree-ssa-loop-split.c (connect_loops): Update.
5101 (split_loop): Update.
5102 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5103 (hoist_guard): Update.
5104 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
5105 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
5106 (value_replacement): Update.
5107 * tree-ssa-reassoc.c (branch_fixup): Update.
5108 * tree-ssa-tail-merge.c (replace_block_by): Update.
5109 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
5110 (create_edge_and_update_destination_phis): Update.
5111 (compute_path_counts): Update.
5112 (recompute_probabilities): Update.
5113 (update_joiner_offpath_counts): Update.
5114 (freqs_to_counts_path): Update.
5115 (duplicate_thread_path): Update.
5116 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
5117 (struct switch_conv_info): Update.
5118 (gen_inbound_check): Update.
5119 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5120 (vect_do_peeling): Update.
5121 (vect_loop_versioning): Update.
5122 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5123 (optimize_mask_stores): Update.
5124 * ubsan.c (ubsan_expand_null_ifn): Update.
5125 * value-prof.c (gimple_divmod_fixed_value): Update.
5126 (gimple_divmod_fixed_value_transform): Update.
5127 (gimple_mod_pow2): Update.
5128 (gimple_mod_pow2_value_transform): Update.
5129 (gimple_mod_subtract): Update.
5130 (gimple_mod_subtract_transform): Update.
5131 (gimple_ic): Update.
5132 (gimple_stringop_fixed_value): Update.
5133 (gimple_stringops_transform): Update.
5134 * value-prof.h: Update.
5136 2017-06-29 Carl Love <cel@us.ibm.com>
5138 * config/rs6000/rs6000-c.c: Add support for built-in functions
5139 vector signed int vec_signed (vector float);
5140 vector signed long long vec_signed (vector double);
5141 vector signed int vec_signed2 (vector double, vector double);
5142 vector signed int vec_signede (vector double);
5143 vector signed int vec_signedo (vector double);
5144 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
5145 instruction generator.
5146 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5147 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
5148 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
5150 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
5151 vunsignede_v2df): Add define_expands.
5152 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
5153 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
5154 VEC_UNSIGNEDO): Add definitions.
5155 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5156 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
5157 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
5158 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
5159 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
5160 * config/rs6000/altivec.h (vec_signed, vec_signed2,
5161 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
5162 vec_unsignede, vec_unsignedo): Add builtin defines.
5163 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
5165 * doc/extend.texi: Update the built-in documentation file for the
5166 new built-in functions.
5168 2017-06-29 Richard Biener <rguenther@suse.de>
5170 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
5171 reduction chains to LOOP_VINFO_REDUCTIONS.
5172 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
5173 SLP reductions after processing reduction chains.
5175 2017-06-29 Nathan Sidwell <nathan@acm.org>
5177 * builtins.c (fold_builtin_FUNCTION): Use
5178 lang_hooks.decl_printable_name.
5180 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
5183 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
5184 with only one label.
5185 * stmt.c (expand_case): Assert NCASES is greater than one.
5187 2017-06-29 Richard Biener <rguenther@suse.de>
5189 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
5191 (group_case_labels): Likewise.
5192 (find_taken_edge): Push sanity checking on val to workers...
5193 (find_taken_edge_cond_expr): ... here
5194 (find_taken_edge_switch_expr): ... and here, handle cases
5195 with just a default label.
5196 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
5197 (group_case_labels): Likewise.
5198 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
5199 group_case_labels does anything cleanup the CFG again.
5201 2017-06-29 Bin Cheng <bin.cheng@arm.com>
5203 PR tree-optimization/81196
5204 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
5205 exit condition comparing two IVs.
5207 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
5209 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
5210 profile to the dummy entry at the end of the list of architectures.
5211 * config/arm/arm-cpu-cdata.h: Regenerated.
5213 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5214 Michael Collison <michael.collison@arm.com>
5217 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
5219 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
5220 (*aarch64_reg_<mode>3_minus_mask): New pattern.
5221 (*aarch64_<optab>_reg_di3_mask2): New pattern.
5222 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
5223 of shift when the shift amount is masked with constant equal to
5224 the size of the mode.
5225 * config/aarch64/predicates.md (subreg_lowpart_operator): New
5228 2017-06-29 Martin Liska <mliska@suse.cz>
5230 * config/i386/i386.opt: Change range from [1,5] to [0,5].
5232 2017-06-29 Yury Gribov <tetra2005@gmail.com>
5235 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
5238 (edge_growth_cache_entry::edge_growth_cache_entry): New
5240 (reset_edge_growth_cache): Update to use constructor.
5242 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5244 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
5245 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5246 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5248 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
5250 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
5251 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
5253 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
5255 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
5256 (*-linux-uclibc*): Add t-uclibc tmake_file.
5257 * config/t-musl: New.
5258 * config/t-uclibc: New.
5260 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
5262 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
5264 (gen_comm_data): Emit architectural setting of arch_prof.
5265 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
5267 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
5268 (armv8-m.base, armv8-m.main): Likewise.
5269 * arm-protos.h (arm_build_target): Add profile field.
5270 (arch_option): Likewise.
5271 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
5273 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
5274 arm_active_target.profile.
5276 2017-06-28 Richard Biener <rguenther@suse.de>
5279 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
5280 TYPE_OVERFLOW_WRAPS.
5281 * match.pd (negate_expr_p): Likewise.
5282 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
5283 fold_build2, not fold_binary.
5285 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5287 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
5288 Convert memory address to Pmode.
5289 (aarch64_print_operand): Assert MEM operands are always Pmode.
5291 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5294 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
5295 Remove redundant if.
5296 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
5297 * config/arm/aarch-common-protos.h
5298 (aarch_forward_to_shift_is_not_shifted_re): Remove.
5299 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
5301 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5304 * multiple_target.c (create_dispatcher_calls): Set the default
5305 clone to be static, not public.
5307 2017-06-28 Richard Biener <rguenther@suse.de>
5309 * tree-vect-loop.c (vectorizable_reduction): Move special
5310 cond reduction IV var creation ...
5311 (vect_create_epilog_for_reduction): ... here. Remove induction_index
5312 parameter. Use STMT_VINFO_VECTYPE.
5313 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
5316 2017-06-28 Martin Liska <mliska@suse.cz>
5319 * ipa-visibility.c (non_local_p): Handle visibility.
5321 2017-06-28 Martin Liska <mliska@suse.cz>
5324 * common.opt: Add IntegerRange to various options.
5325 * opt-functions.awk (integer_range_info): New function.
5326 * optc-gen.awk: Add integer_range_info to cl_options struct.
5327 * opts-common.c (decode_cmdline_option): Handle
5328 CL_ERR_INT_RANGE_ARG.
5329 (cmdline_handle_error): Likewise.
5330 * opts.c (print_filtered_help): Show valid interval in
5331 when --help is provided.
5332 * opts.h (struct cl_option): Add range_min and range_max fields.
5333 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
5335 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
5337 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
5338 (x * C EQ/NE y * C): New transformation.
5340 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
5342 * genmultilib (combination_space): Accept '+' in option names.
5344 2017-06-28 Martin Liska <mliska@suse.cz>
5347 * asan.c (instrument_derefs): Bail out inner references
5348 that are hard register variables.
5350 2017-06-28 Jakub Jelinek <jakub@redhat.com>
5353 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
5354 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
5356 2017-06-28 Richard Biener <rguenther@suse.de>
5358 * tree-vectorizer.h (vect_get_vec_defs): Remove.
5359 (vect_get_slp_defs): Adjust.
5360 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
5362 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
5364 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5365 get_initial_defs_for_reduction instead of vect_get_vec_defs.
5366 (vectorizable_reduction): Adjust.
5367 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
5369 (vect_get_slp_defs): Likewise.
5370 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
5371 (vectorizable_bswap): Adjust.
5372 (vectorizable_call): Likewise.
5373 (vectorizable_conversion): Likewise.
5374 (vectorizable_assignment): Likewise.
5375 (vectorizable_shift): Likewise.
5376 (vectorizable_operation): Likewise.
5377 (vectorizable_store): Likewise.
5378 (vectorizable_condition): Likewise.
5379 (vectorizable_comparison): Likewise.
5381 2017-06-28 Michael Collison <michael.collison@arm.com>
5384 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
5386 (arm_gen_movmemqi): Removed unused variable 'i'.
5387 Convert 'for' loop into 'while' loop.
5388 (arm_expand_prologue): Remove last unnecessary set of insn.
5389 (thumb_pop): Remove unused variable 'pushed_words'.
5390 (thumb_exit): Remove last unnecessary set of regs_to_pop.
5392 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5394 * config/s390/predicates.md: Use s390_rel_address_ok_p.
5395 * config/s390/s390-protos.h: Add prototype of
5396 s390_rel_address_ok_p.
5397 * config/s390/s390.c (s390_got_symbol): New function.
5398 (s390_rel_address_ok_p): New function.
5399 (legitimize_pic_address): Use s390_rel_address_ok_p.
5400 (s390_load_got): Use s390_got_symbol.
5401 (s390_option_override): Issue error if
5402 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
5403 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
5405 * config/s390/s390.opt: New option mpic-data-is-text-relative.
5407 2017-06-27 Andrew Pinski <apinski@cavium.com>
5409 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
5410 (X * copysign (1.0, X)): New pattern.
5411 (X * copysign (1.0, -X)): New pattern.
5412 (copysign (-1.0, CST)): New pattern.
5414 2017-06-27 Joseph Myers <joseph@codesourcery.com>
5416 * genmultilib (combination_space): Remove variable.
5417 Validate reuse rules against regular expression for any sequence
5418 of multilib options in any order.
5420 2017-06-27 Michael Collison <michael.collison@arm.com>
5422 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
5423 call aarch64_split_simd_combine.
5424 * (aarch64_combine_internal<mode>): Delete pattern.
5425 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
5426 Allow register and subreg operands.
5428 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5430 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
5431 specific need, just fallback on defaults.
5432 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
5434 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5435 Olivier Hainque <hainque@adacore.com>
5437 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
5439 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
5440 targets. Pick a default if no particular attempt applied.
5441 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
5444 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5446 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
5447 (x86_64-wrs-vxworks7): Likewise.
5449 2017-06-27 Marek Polacek <polacek@redhat.com>
5452 * ubsan.c (instrument_null): Check get_base_address's result for null.
5454 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5456 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
5458 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5460 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
5461 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
5462 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
5463 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
5465 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
5466 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
5467 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
5468 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
5469 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
5470 BUILT_IN_FEUPDATEENV): New builtins.
5471 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
5472 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
5473 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
5474 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
5476 (builtin_structptr_types): Adjust size.
5477 * tree.c (builtin_structptr_types): Add four entries.
5479 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5480 Olivier Hainque <hainque@adacore.com>
5482 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
5483 (TLS_SYM): New local macro, forcing reference to __tls__ on
5484 link command lines for VxWorks 7 RTPs, triggering initialization
5486 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
5487 OS features TLS support, true for RTPs on VxWorks 7.
5488 * config/vxworks.c (vxworks_override_options): Setup emutls
5491 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5493 * predict.c (test_prediction_value_range): Use -1U instead of -1
5494 to avoid narrowing conversion warning.
5495 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
5496 to avoid narrowing conversion warning.
5497 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
5499 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
5501 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5503 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
5504 64bit configurations.
5505 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
5506 (SIZE_TYPE): Likewise.
5507 * config/vxworks.c (vxworks_emutls_var_fields): Use
5508 long_unsigned_type_node instead of unsigned_type_node as the offset
5509 field type, which is "pointer" mode in emutls.c.
5511 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5514 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
5517 * gimple-fold.c (replace_call_with_call_and_fold): Handle
5518 gimple_vuse copying separately from gimple_vdef copying.
5520 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5522 * value-prof.c (free_hist): Remove call to memset and the enclosing if
5525 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5526 Olivier Hainque <hainque@adacore.com>
5528 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
5529 for all vxworks7 targets.
5530 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
5531 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
5532 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
5533 variations for VX6/VX7 and 32/64bits later on in ...
5534 (VXWORKS_LIB_SPEC): Leverage new macros.
5535 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
5536 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
5538 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5540 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
5541 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
5543 2017-06-26 Carl Love <cel@us.ibm.com>
5545 * config/rs6000/rs6000-c.c: Add support for built-in functions
5546 vector bool char vec_reve (vector bool char);
5547 vector signed char vec_reve (vector signed char);
5548 vector unsigned char vec_reve (vector unsigned char);
5549 vector bool int vec_reve (vector bool int);
5550 vector signed int vec_reve (vector signed int);
5551 vector unsigned int vec_reve (vector unsigned int);
5552 vector bool long long vec_reve (vector bool long long);
5553 vector signed long long vec_reve (vector signed long long);
5554 vector unsigned long long vec_reve (vector unsigned long long);
5555 vector bool short vec_reve (vector bool short);
5556 vector signed short vec_reve (vector signed short);
5557 vector double vec_reve (vector double);
5558 vector float vec_reve (vector float);
5559 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
5560 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
5561 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
5562 (altivec_vreve): New pattern.
5563 * config/rs6000/altivec.h (vec_reve): New define.
5564 * doc/extend.texi (vec_rev): Update the built-in documentation file
5565 for the new built-in functions.
5567 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5569 PR tree-optimization/71815
5570 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
5572 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
5574 (slsr_process_phi): Likewise.
5575 (replace_uncond_cands_and_profitable_phis): Don't replace a
5576 multiply candidate with a stride of 1 (copy or cast).
5577 (phi_incr_cost): Call uses_consumed_by_stmt rather than
5579 (lowest_cost_path): Likewise.
5580 (total_savings): Likewise.
5582 2017-06-26 Richard Biener <rguenther@suse.de>
5585 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5586 Use def_builtin_pure for all gather builtins.
5588 2017-06-26 Richard Biener <rguenther@suse.de>
5590 PR tree-optimization/81203
5591 * tree-tailcall.c (find_tail_calls): Do not move stmts into
5594 2017-06-26 Marek Polacek <polacek@redhat.com>
5597 * doc/invoke.texi: Document -Wmultistatement-macros.
5599 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
5601 * doc/sourcebuild.texi (ARM-specific attributes): Document new
5602 arm_neon_ok_no_float_abi effective target.
5604 2017-06-26 Richard Biener <rguenther@suse.de>
5606 PR tree-optimization/80928
5607 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
5608 (copy_bbs): Set BB_DUPLICATED flag early.
5609 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
5611 (execute_on_shrinking_pred): Likewise.
5612 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
5613 BB_DUPLICATED blocks.
5614 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
5615 iterate over all PHIs considering removal of *gsi.
5617 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
5619 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
5622 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5624 * config/rs6000/rs6000-string.c: (expand_block_clear,
5625 do_load_for_compare, select_block_compare_mode,
5626 compute_current_alignment, expand_block_compare,
5627 expand_strncmp_align_check, expand_strn_compare,
5628 expand_block_move, rs6000_output_load_multiple)
5629 Move functions related to string/block move/compare
5631 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
5632 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
5633 for this function which is now used in two files.
5634 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
5635 * config.gcc: Add rs6000-string.o to extra_objs for
5636 targets powerpc*-*-* and rs6000*-*-*.
5638 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5641 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
5642 32-bit, since indexed is not valid for DImode.
5643 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
5644 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
5645 (define_peephole2 for Altivec d-form load): Add 32-bit support.
5646 (define_peephole2 for Altivec d-form store): Likewise.
5649 * multiple_target.c (create_dispatcher_calls): Only create the
5650 dispatcher call if the function is the default clone of a
5653 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5656 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5657 a call, force the call to not be a tail call.
5659 2017-06-23 Jeff Law <law@redhat.com>
5661 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5664 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5666 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5667 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5668 handling for early expansion of vector shifts (sl,sr,sra,rl).
5669 (builtin_function_type): Add vector shift right instructions
5670 to the unsigned argument list.
5672 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5674 rtl-optimizatoin/79286
5675 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
5676 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
5677 trap. PIC register plus a const unspec without offset can never trap.
5679 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5681 * tree.h (builtin_structptr_type): New type.
5682 (builtin_structptr_types): Declare new array.
5683 * tree.c (builtin_structptr_types): New array.
5684 (free_lang_data, build_common_tree_nodes): Use it.
5686 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
5689 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
5692 2017-06-22 Matt Turner <mattst88@gmail.com>
5694 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
5695 Lake models to skylake case. Assume skylake for unknown
5696 models with clflushopt.
5698 2017-06-22 Jeff Law <law@redhat.com>
5700 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
5701 frame sizes that do not satisfy aarch64_uimm12_shift.
5703 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
5705 * profile-count.h (apply_probability,
5706 apply_scale, probability_in): Fix checks for zero.
5708 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5710 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
5711 * doc/cppdiropts.texi (-I @var{dir}): Document it.
5713 2016-06-22 Richard Biener <rguenther@suse.de>
5715 * tree-vect-loop.c (vect_model_reduction_cost): Handle
5716 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
5717 REDUC_MAX_EXPR support.
5718 (vectorizable_reduction): Likewise.
5719 (vect_create_epilog_for_reduction): Likewise.
5721 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
5723 * match.pd (A / (1 << B) -> A >> B): New.
5724 * generic-match-head.c: Include optabs-tree.h.
5725 * gimple-match-head.c: Likewise.
5726 * optabs-tree.h (target_supports_op_p): New.
5727 * optabs-tree.c (target_supports_op_p): New.
5729 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5731 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
5732 $gcc_cv_ld --help output.
5733 (gcc_cv_ld_demangle): Likewise.
5734 (gcc_cv_ld_eh_frame_hdr): Likewise.
5735 (gcc_cv_ld_pie): Likewise.
5736 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
5737 (gcc_cv_ld_buildid): Likewise.
5738 (gcc_cv_ld_sysroot): Likewise.
5739 (ld_bndplt_support): Likewise.
5740 (ld_pushpopstate_support): Likewise.
5741 * configure: Regenerate.
5742 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
5744 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5747 * config/i386/sse.md (round<mode>2): Renumber match_dup and
5748 operands indexes to avoid gap between operands and match_dups.
5750 2017-06-21 Andrew Pinski <apinski@cavium.com>
5752 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5753 Increment Arith_shift and Arith_shift_reg by 1.
5754 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
5756 * config/aarch64/aarch64.c (thunderx_tunings): Enable
5757 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
5758 (aarch64_strip_extend): Add new argument and test for it.
5759 (aarch64_cheap_mult_shift_p): New function.
5760 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
5761 add a cost if it is true.
5762 Update calls to aarch64_strip_extend.
5763 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
5765 2017-06-21 Andrew Pinski <apinski@cavium.com>
5767 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
5769 (thunderxt88): Likewise.
5770 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
5771 (thunderx_prefetch_tune): New variable.
5772 (thunderx2t99_prefetch_tune): Update for the correct values.
5773 (thunderxt88_tunings): New variable.
5774 (thunderx_tunings): Use thunderx_prefetch_tune instead of
5775 generic_prefetch_tune.
5776 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
5778 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5780 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
5781 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5782 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5783 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5784 (aarch64_atomic_cas<mode>, GPI): Likewise.
5786 2017-06-21 Martin Liska <mliska@suse.cz>
5788 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5789 statements on cold and hot labels.
5790 * predict.c (tree_estimate_probability_bb): Remove the
5791 prediction from this place.
5793 2017-06-21 Martin Liska <mliska@suse.cz>
5795 PR tree-optimization/79489
5796 * gimplify.c (maybe_add_early_return_predict_stmt): New
5798 (gimplify_return_expr): Call the function.
5799 * predict.c (tree_estimate_probability_bb): Remove handling
5801 * predict.def: Update comment about early return predictor.
5802 * gimple-predict.h (is_gimple_predict): New function.
5803 * predict.def: Change default value of early return to 66.
5804 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5806 * passes.def: Put pass_strip_predict_hints to the beginning of
5809 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5811 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5812 FUNCTION_DECL declarations.
5813 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5815 (dwaf2out_decl): Likewise.
5816 * godump.c (go_early_global_decl): Skip call to the real debug hook
5817 for FUNCTION_DECL declarations.
5818 * passes.c (rest_of_decl_compilation): Skip call to the
5819 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5820 -fdump-go-spec is passed.
5822 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5824 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5825 Reorder for compactness.
5826 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5827 (def_builtin_pure, def_builtin_pure2): New functions.
5828 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5830 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5832 * match.pd (nop_convert): New predicate.
5833 ((A +- CST1) +- CST2): Allow some NOP conversions.
5835 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5838 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5839 with ctors/dtors if GOVD_SHARED is set.
5841 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5843 * config/aarch64/aarch64.md (movti_aarch64):
5844 Emit mov rather than orr.
5845 (movtf_aarch64): Likewise.
5846 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5847 Emit mov rather than orr.
5849 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5851 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5852 Swap alternatives, make integer dup more expensive.
5854 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5856 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5857 Return true for non-tls symbols.
5859 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5861 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5862 (cortex-a75): Likewise.
5863 (cortex-a75.cortex-a55): Likewise.
5864 * config/aarch64/aarch64-tune.md: Regenerate.
5865 * doc/invoke.texi (-mtune): Document new values for -mtune.
5867 2017-06-21 Tom de Vries <tom@codesourcery.com>
5869 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5871 (Effective-Target Keywords, Other attributes): Suggest using
5872 dg-add-options stack_size feature to get stack limit in stack_size
5873 effective target documentation.
5875 2017-06-21 Julian Brown <julian@codesourcery.com>
5876 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5878 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5879 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5880 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5882 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5883 attribute type list for neon_multiply.
5884 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5885 attribute type list for neon_multiply.
5886 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5887 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5888 attribute type list for neon_multiply.
5889 * config/arm/types.md (crypto_pmull): Add.
5890 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5891 attribute type list.
5893 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5895 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5898 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5900 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5901 to make sure not to dereference a NULL cost_classes_ptr pointer.
5903 2017-06-20 Carl Love <cel@us.ibm.com>
5905 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5906 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5907 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5908 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5909 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5910 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5911 VMULOSW): New enum "unspec" values.
5912 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5913 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5914 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5915 altivec_vmulosw): New patterns.
5916 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5917 VMULOSW): Add definitions.
5919 2017-06-20 Julia Koval <julia.koval@intel.com>
5921 * config/i386/i386.c: Fix rounding expand for new pattern.
5922 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5924 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5926 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5927 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5929 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5931 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5934 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5936 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5937 architecture, then by implementer ID.
5938 * config/aarch64/aarch64-tune.md: Regenerate.
5940 2017-06-20 Richard Biener <rguenther@suse.de>
5943 * fold-const.c (split_tree): Fold to type before negating.
5945 2017-06-20 David Malcolm <dmalcolm@redhat.com>
5947 * diagnostic-show-locus.c
5948 (selftest::test_fixit_deletion_affecting_newline): New function.
5949 (selftest::diagnostic_show_locus_c_tests): Call it.
5951 2017-06-20 Andreas Schwab <schwab@suse.de>
5954 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
5957 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5959 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
5960 __ARM_FEATURE_COPROC according to support.
5962 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5964 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5965 Rewritten to avoid overflow for > 32-bit pointers.
5968 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
5969 by removing enum keyword.
5970 (ubsan_type_descriptor): Likewise. Formatting fix.
5973 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
5974 splitter): Require TARGET_SSE2 in the condition.
5976 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5979 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
5980 for doing vector set of SFmode on ISA 3.0.
5981 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
5982 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
5984 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
5985 SFmode value into a V4SF variable that was extracted from another
5986 V4SF variable without converting the element to double precision
5987 and back to single precision vector format.
5988 (vsx_insert_extract_v4sf_p9_2): Likewise.
5990 2017-06-19 Jakub Jelinek <jakub@redhat.com>
5992 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
5993 in UWHI to avoid undefined overflow.
5996 * ubsan.h (enum ubsan_encode_value_phase): New.
5997 (ubsan_encode_value): Change second argument to
5998 enum ubsan_encode_value_phase with default value of
5999 UBSAN_ENCODE_VALUE_GENERIC.
6000 * ubsan.c (ubsan_encode_value): Change second argument to
6001 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
6002 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
6003 create_tmp_var_raw instead of create_tmp_var and use a
6005 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
6006 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
6007 ubsan_encode_value callers.
6010 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
6011 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
6012 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
6014 2017-06-19 Richard Biener <rguenther@suse.de>
6017 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
6018 estimates if we changed anything.
6020 2017-06-19 Richard Biener <rguenther@suse.de>
6022 PR tree-optimization/80887
6023 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
6024 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
6025 simplified lookups, then reset mprts_hook.
6026 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
6028 (try_to_simplify): Likewise.
6030 2017-06-19 Martin Liska <mliska@suse.cz>
6033 * gimplify.c (gimplify_switch_expr):
6034 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
6036 2017-06-19 Martin Liska <mliska@suse.cz>
6038 * doc/install.texi: Document that PGO runs in 4 stages.
6040 2017-06-19 Martin Liska <mliska@suse.cz>
6043 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
6044 to dispatcher function name.
6045 * multiple_target.c (replace_function_decl): New function.
6046 (create_dispatcher_calls): Redirect both edges and references.
6048 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
6050 * profile-count.c (profile_count::dump): Dump quality.
6051 (profile_count::differs_from_p): Update for unsigned val.
6052 * profile-count.h (profile_count_quality): New enum.
6053 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
6055 2017-06-19 Richard Biener <rguenther@suse.de>
6057 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
6058 struct function as arg.
6059 (estimate_numbers_of_iterations): Export overload with loop arg.
6060 (free_numbers_of_iterations_estimates_loop): Use an overload of
6061 free_numbers_of_iterations_estimates instead.
6062 * tree-cfg.c (remove_bb): Adjust.
6063 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
6064 * tree-parloops.c (gen_parallel_loop): Likewise.
6065 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
6067 (tree_unroll_loops_completely): Likewise.
6068 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6069 Use an overload instead and export.
6070 (estimated_loop_iterations): Adjust.
6071 (max_loop_iterations): Likewise.
6072 (likely_max_loop_iterations): Likewise.
6073 (estimate_numbers_of_iterations): Take struct function as arg
6075 (loop_exits_before_overflow): Adjust.
6076 (free_numbers_of_iterations_estimates_loop): Use an overload.
6077 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
6078 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
6080 2017-06-19 Richard Biener <rguenther@suse.de>
6083 * ipa-prop.c (find_constructor_constant_at_offset): Handle
6084 RANGE_EXPR conservatively.
6086 2017-06-16 Carl Love <cel@us.ibm.com>
6088 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6089 definitions for vec_float, vec_float2, vec_floato,
6090 vec_floate built-ins.
6091 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
6092 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
6094 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
6095 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
6096 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
6097 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
6098 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
6099 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
6100 vec_floato): Add builtin defines.
6101 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
6102 Update the built-in documentation file for the new built-in
6105 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6107 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
6108 (mthumb): Mark as the negative of -marm.
6110 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6112 * doc/invoke.texi (ARM Options, -mcpu): Document supported
6114 (ARM Options, -mtune): Document that this accepts the same
6115 extension options as -mcpu.
6116 (ARM Options, -mfpu): Document addition of -mfpu=auto.
6118 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6120 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
6121 permitted extensions.
6123 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6125 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
6126 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
6127 (armv8-m.main): Add option +nodsp.
6128 * config/arm/arm-cpu-cdata.h: Regenerated.
6130 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6132 * config/arm/t-fuchsia: New file.
6133 * config.gcc (arm*-*-fuchsia*): Use it.
6135 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6137 * config/arm/t-symbian: Rewrite for new option infrastructure.
6139 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6141 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
6142 (MULTILIB_REQUIRED): Likewise.
6144 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6146 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
6147 (MULTILIB_RESUE): Likewise.
6148 (MULTILIB_MATCHES): Likewise.
6149 (MULTLIB_REQUIRED): Likewise.
6151 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6153 * config/arm/t-rtems: Rewrite for new option framework.
6155 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6157 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
6158 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
6159 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
6160 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
6161 * config/arm/t-multilib: ... here.
6162 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
6163 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
6164 armv7-a and armv8*-a when A-profile libraries have not been built.
6165 * config/arm/t-rmprofile: Rewrite.
6167 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6169 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
6170 with a backslash. Remove the backslash after substituting unescaped
6172 * doc/fragments.texi (MULTILIB_REUSE): Document it.
6174 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6176 * config.gcc: (arm*-*-*): When building a-profile libraries, force
6177 the driver to pass through the default setting of -mfloat-abi.
6178 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
6180 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
6181 (all_feat_combs): New rule.
6182 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
6184 * config/arm/t-aprofile: Rewrite.
6186 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6188 * config/arm/arm.h (FPUTYPE_AUTO): Define.
6189 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
6190 fpu is not specified by the user/command-line.
6191 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
6192 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
6193 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
6194 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
6195 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
6196 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
6198 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6200 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
6201 * config/arm/t-arm-elf: Rewritten.
6203 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6205 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
6206 have some floating-point instructions.
6207 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
6208 (TARGET_MAYBE_HARD_FLOAT): New macro.
6209 * config/arm/arm-builtins.c (arm_init_builtins): Use
6210 TARGET_MAYBE_HARD_FLOAT.
6211 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
6213 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6215 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
6216 (configargs.h): Include it.
6217 (arm_print_hint_for_fpu_option): New function.
6218 (arm_parse_fpu_option): New function.
6219 (candidate_extension): New class.
6220 (arm_canon_for_multilib): New function.
6221 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
6222 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
6223 (ARCH_CANONICAL_SPECS): New macro.
6224 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
6226 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6228 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
6229 are set after handling multilib fragments. Set target_cpu_default2
6232 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6234 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
6236 (arm*-*-*): Set target_cpu_default2 to a quoted string.
6237 * config/arm/parsecpu.awk (check_cpu): Validate any extension
6239 (check_arch): Likewise.
6240 * config/arm/arm.c (arm_configure_build_target): Handle
6241 TARGET_CPU_DEFAULT being a string constant. Scan any feature
6242 options in the default.
6244 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6246 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
6247 when an option is an alias of another.
6248 * config/arm/parsecpu.awk (optalias): New parser token.
6249 (gen_comm_data): Mark non-alias options as such. Emit entries
6250 for extension aliases.
6251 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
6252 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
6253 (armv6kz, armv6zk, armv6t2): Likewise.
6254 (armv7): Make vfpv3-d16 an alias.
6255 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
6257 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
6258 Sort in canonical order.
6259 (armv8-a): Sort in canonical order.
6260 (armv8.1-a, armv8.2-a): Likewise.
6261 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
6263 (cortex-a9): Sort in canonical order.
6264 * config/arm/arm.c (selftests.h): Include it.
6265 (arm_test_cpu_arch_data): New function.
6266 (arm_run_self_tests): New function.
6267 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
6268 (targetm): Move declaration to the end of the file.
6269 * arm-cpu-cdata.h: Regenerated.
6271 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6273 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
6274 call to target_mode_check describing the type of option passed.
6275 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
6276 (arm_target_thumb_only): Use arm_parse_arch_option_name or
6277 arm_parse_cpu_option_name to match parameters against list of
6279 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
6280 arm_arch_core_flags data structure.
6281 * config/arm/arm-cpu_cdata.h: Regenerated.
6283 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6285 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
6287 (arm_print_hint_for_cpu_option): Likewise.
6288 (arm_print_hint_for_arch_option): Likewise.
6289 (arm_parse_cpu_option_name): Likewise.
6290 (arm_parse_arch_option_name): Likewise.
6291 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
6292 of entries in the all_fpus list.
6293 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
6294 (arm_parse_cpu_option_name): Declare.
6295 (arm_parse_arch_option_name): Declare.
6296 (arm_parse_option_features): Declare.
6297 (arm_intialize_isa): Declare.
6298 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
6300 (gen_comm_data): ... here. Make definitions non-static.
6301 * config/arm/arm-cpu-data.h: Regenerated.
6302 * config/arm/arm-cpu-cdata.h: Regenerated.
6304 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6306 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
6307 (cpu_arch_extension): New structure.
6308 (cpu_arch_option, arch_option, cpu_option): New structures.
6309 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
6311 (gen_data): Generate new format data tables.
6312 * config/arm/arm.c (cpu_tune): New structure.
6313 (cpu_option, processors): Delete.
6314 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
6315 (arm_print_hint_for_cpu_option): ... this and ...
6316 (arm_print_hint_for_arch_option): ... this.
6317 (arm_parse_arch_cpu_name): Delete. Replace with ...
6318 (arm_parse_cpu_option_name): ... this and ...
6319 (arm_parse_arch_option_name): ... this.
6320 (arm_unrecognized_feature): Change type of target parameter to
6322 (arm_parse_arch_cpu_features): Delete. Replace with ...
6323 (arm_parse_option_features): ... this.
6324 (arm_configure_build_target): Rework to use new configuration data
6326 (arm_print_tune_info): Rework for new configuration data tables.
6327 * config/arm/arm-cpu-data.h: Regenerated.
6328 * config/arm/arm-cpu.h: Regenerated.
6330 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6332 * Makefile.in (OBJS): Move sbitmap.o from here ...
6333 (OBJS-libcommon): ... to here.
6335 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6337 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
6338 (ISA_ALL_CRYPTO): New macro.
6339 (ISA_ALL_SIMD): New macro
6340 (ISA_ALL_FP): New macro.
6341 * config/arm/arm.c (fpu_bitlist): Update initializer.
6342 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
6344 (arm9e): Add fpu. Add option for nofp
6345 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
6346 (arm926ej-s, arm1026ej-s): Likewise.
6347 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
6348 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
6349 neon-fp16, neon-vfpv4, nofp and nosimd.
6350 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
6351 (cortex-a8): Add fpu. Add option for nofp.
6352 (cortex-a9): Add fpu. Add options for nosimd and nofp.
6353 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
6354 (cortex-r4f): Add fpu.
6355 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
6356 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
6358 (cortex-r8): Likewise.
6359 (cortex-m4): Add fpu. Add option for nofp.
6360 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
6361 (cortex-a17.cortex-a7): Likewise.
6362 (cortex-a32): Add fpu. Add options for crypto and nofp.
6363 (cortex-a35, cortex-a53): Likewise.
6364 (cortex-a57): Add fpu. Add option for crypto.
6365 (cortex-a72, cortex-a73): Likewise.
6366 (exynos-m1): Likewise.
6367 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
6368 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
6369 (cortex-m33): Add fpu. Add option for nofp.
6370 * config/arm/arm-cpu-cdata.h: Regenerated
6371 * config/arm/arm-cpu-data.h: Regenerated.
6373 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6375 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
6376 (armv5te, armv5tej): Likewise.
6377 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
6378 (armv7): Add options fp and vfpv3-d16.
6379 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
6380 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
6382 (armv7ve): Likewise.
6383 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
6384 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
6385 (armv8-a): Add nocrypto option.
6386 (armv8.1-a, armv8.2-a): Likewise.
6387 (armv8-m.main): add options fp, fp.dp and nofp.
6389 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6391 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
6393 (armv8-a+crc): Delete.
6394 (armv8.1-a): Add options simd, crypto and nofp.
6395 (armv8.2-a): Add options fp16, simd, crypto and nofp.
6396 (armv8.2-a+fp16): Delete.
6397 (armv8-m.main): Add option dsp.
6398 (armv8-m.main+dsp): Delete.
6399 (cortex-a8): Add fpu. Add nofp option.
6400 (cortex-a9): Add fpu. Add nofp and nosimd options.
6401 * config/arm/parsecpu.awk (gen_data): Generate option tables and
6402 link to main cpu and architecture data structures.
6403 (gen_comm_data): Only put isa attributes from the main architecture
6405 (option): New statement for architecture and CPU entries.
6406 * arm.c (struct cpu_option): New structure.
6407 (struct processors): Add entry for options.
6408 (arm_unrecognized_feature): New function.
6409 (arm_parse_arch_cpu_name): Ignore any characters after the first
6411 (arm_parse_arch_cpu_feature): New function.
6412 (arm_configure_build_target): Separate out any CPU and architecture
6413 features and parse separately. Don't error out if -mfpu=auto is
6414 used with only an architecture string.
6415 (arm_print_asm_arch_directives): New function.
6416 (arm_file_start): Call it.
6417 * config/arm/arm-cpu-cdata.h: Regenerated.
6418 * config/arm/arm-cpu-data.h: Likewise.
6419 * config/arm/arm-tables.opt: Likewise.
6421 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6423 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
6424 assembler when it is not -mfpu=auto.
6426 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6428 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
6429 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
6430 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
6431 (ASM_CPU_SPEC): Rewrite.
6432 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
6433 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
6434 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
6435 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
6436 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
6437 copied string is NUL-terminated. Also strip any characters prefixed
6439 (arm_rewrite_selected_arch): New function.
6440 (arm_rewrite_march): New function.
6442 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6444 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
6445 (x_arm_cpu_string, x_arm_tune_string): Likewise.
6446 (march, mcpu, mtune): Convert to string-based options.
6447 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
6448 (arm_parse_arch_cpu_name): New function.
6449 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
6450 identify selected architecture or CPU.
6451 (arm_option_save): New function.
6452 (TARGET_OPTION_SAVE): Redefine.
6453 (arm_option_restore): Restore string options.
6454 (arm_option_print): Print string options.
6456 2017-06-16 Martin Sebor <msebor@redhat.com>
6458 PR tree-optimization/80933
6459 PR tree-optimization/80934
6460 * builtins.c (fold_builtin_3): Do not handle bcmp here.
6461 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
6462 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
6463 (gimple_fold_builtin): Call them.
6465 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6467 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
6468 as unlikely; update profile.
6470 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6472 * predict.c (force_edge_cold): Handle declaring edges impossible
6475 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6477 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
6479 (try_unroll_loop_completely): Fix reporting.
6481 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6483 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
6485 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6488 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
6489 if given a non-constant argument for an intrinsic which requires a
6492 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6494 * profile.c (compare_freqs): New function.
6495 (branch_prob): Sort edge list.
6496 (find_spanning_tree): Assume that the list is priority sorted.
6498 2017-06-16 Richard Biener <rguenther@suse.de>
6500 PR tree-optimization/81090
6501 * passes.def (pass_record_bounds): Remove.
6502 * tree-pass.h (make_pass_record_bounds): Likewise.
6503 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
6504 make_pass_record_bounds): Likewise.
6505 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
6506 not free niter estimates at the beginning but at the end.
6507 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
6509 2017-06-16 Richard Biener <rguenther@suse.de>
6511 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
6512 initializer to workaround ICE in host GCC 4.8.
6514 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6516 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
6518 (clone_inlined_nodes): Update.
6520 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6522 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
6523 prefetch settings, and enable prefetching by default at -O3.
6525 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6527 * config/aarch64/aarch64.c (aarch64_override_options_internal):
6528 Set flag_prefetch_loop_arrays according to tuning data.
6530 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6532 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
6534 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
6535 [Unrelated to main purpose of the patch] Place the pointer field last
6536 to enable type checking errors when tune structure are wrongly merged.
6537 * config/aarch64/aarch64.c (generic_prefetch_tune,)
6538 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
6539 (thunderx2t99_prefetch_tune): New tune constants.
6540 (tune_params *_tunings): Update all tunings (no functional change).
6541 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
6542 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
6543 from tunings structures.
6545 2017-06-16 Jakub Jelinek <jakub@redhat.com>
6548 * ubsan.c (instrument_null): Add T argument, use it instead
6549 of computing it based on IS_LHS.
6550 (instrument_object_size): Likewise.
6551 (pass_ubsan::execute): Adjust instrument_null and
6552 instrument_object_size callers to pass gimple_get_lhs or
6553 gimple_assign_rhs1 result to it. Use instrument_null instead of
6554 calling get_base_address and instrument_mem_ref. Handle
6555 aggregate call arguments for object-size sanitization.
6557 2017-06-16 Yury Gribov <tetra2005@gmail.com>
6559 PR tree-optimization/81089
6560 * tree-vrp.c (is_masked_range_test): Validate operands of
6563 2017-06-15 Martin Sebor <msebor@redhat.com>
6566 * dumpfile.c (dump_register): Avoid calling memset to initialize
6567 a class with a default ctor.
6568 * gcc.c (struct compiler): Remove const qualification.
6569 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
6570 * hash-table.h: Ditto.
6571 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
6573 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
6574 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
6576 * params.h (struct param_info): Make struct members non-const.
6577 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
6578 with default initialization.
6579 * vec.h (vec_copy_construct, vec_default_construct): New helper
6581 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
6582 with vec_copy_construct.
6583 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
6584 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
6585 * doc/invoke.texi (-Wclass-memaccess): Document.
6587 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6589 * emit-rtl.h (is_leaf): Update comment about local
6592 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6595 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
6596 for a variable to have a section before checking if the section has a
6598 Set section to.persistent if persistent attribute is set.
6599 Warn if .persistent attribute is used on an automatic variable.
6601 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
6603 PR rtl-optimization/80474
6604 * reorg.c (update_block): Do not ignore instructions in a delay slot.
6606 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
6608 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
6611 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
6613 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
6614 (casesi): Emit bounds checking as RTL.
6615 (casesi_internal_mips16_<mode>): Remove bounds checking.
6617 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
6619 * config/xtensa/xtensa.c (xtensa_option_override): Append
6620 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
6621 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
6622 xtensa_doloop_hooks): Define unconditionally.
6623 (xtensa_reorg_loops): Only call reorg_loops in the presence of
6625 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
6626 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
6627 for it in xtensa_option_override.
6628 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6629 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
6631 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6633 * doc/cppopts.texi: Document '-' special value to -MF.
6635 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
6637 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
6638 (cortex_a53_fconst): Likewise.
6639 (cortex_a53_fpmul): Likewise.
6640 (cortex_a53_f_load_64): Likewise.
6641 (cortex_a53_f_load_many): Likewise.
6642 (cortex_a53_advsimd_alu): Likewise.
6643 (cortex_a53_advsimd_alu_q): Likewise.
6644 (cortex_a53_advsimd_mul): Likewise.
6645 (cortex_a53_advsimd_mul_q): Likewise.
6646 (fpmac bypass): Add new bypass for fpmac-fpmac case.
6647 Add missing fmul, r2f_cvt and fconst cases.
6649 2017-06-14 Richard Biener <rguenther@suse.de>
6652 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6654 (fold_binary_loc): When associating do not treat pre-existing
6655 TREE_OVERFLOW on literal constants as a reason to allow
6656 TREE_OVERFLOW on associated literal constants.
6658 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6660 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6661 (MASK_FEATURES): New macro.
6662 * config/sparc/sparc.c (sparc_option_override): Remove the special
6663 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6665 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6667 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6668 a division of 0 if non-call exceptions are enabled.
6670 2017-06-14 Andrew Pinski <apinski@cavium.com>
6671 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6674 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6675 Improve vector initialization code gen for only variable case.
6677 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6679 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
6681 2017-06-14 Richard Biener <rguenther@suse.de>
6683 PR tree-optimization/81083
6684 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
6687 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6689 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
6690 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
6691 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
6692 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
6693 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
6694 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
6696 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6698 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
6699 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
6701 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6703 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
6705 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6707 * config/rs6000/t-rtems: Don't handle SPE.
6709 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6711 * config/rs6000/t-linux: Don't handle SPE.
6713 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6715 * config/rs6000/eabispe.h: Delete file.
6717 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6719 * config/rs6000/t-spe: Delete file.
6721 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6723 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
6724 (rs6000_legitimate_offset_address_p): Return false for anything in
6725 V2SImode or V2SFmode.
6727 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6729 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
6730 except V2SF and V2SI. Rearrange the vector modes, and add comments.
6731 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
6733 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
6734 (rs6000_legitimate_offset_address_p): Ditto.
6735 (rs6000_emit_move): Ditto.
6736 (rs6000_init_builtins): Remove V4HI_type_node.
6738 2017-06-13 Martin Liska <mliska@suse.cz>
6741 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
6742 (gate_asan): Likewise.
6743 * asan.h (asan_no_sanitize_address_p): Remove the function.
6744 (sanitize_flags_p): New function.
6745 * builtins.def: Fix coding style.
6746 * common.opt: Use renamed enum value.
6747 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
6748 * doc/extend.texi: Document no_sanitize attribute.
6749 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
6750 to SANITIZE_UNDEFINED_NONDEFAULT.
6751 * gcc.c (sanitize_spec_function): Use the renamed enum value.
6752 * gimple-fold.c (optimize_atomic_compare_exchange_p):
6753 Use sanitize_flags_p.
6754 * gimplify.c (gimplify_function_tree): Likewise.
6755 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
6756 * opts.c (parse_no_sanitize_attribute): New function.
6757 (common_handle_option): Use renamed enum value.
6758 * opts.h (parse_no_sanitize_attribute): Declare.
6759 * tree.c (sanitize_flags_p): New function.
6760 * tree.h: Declared here.
6761 * tsan.c: Use sanitize_flags_p.
6762 * ubsan.c (ubsan_expand_null_ifn): Likewise.
6763 (instrument_mem_ref): Likewise.
6764 (instrument_bool_enum_load): Likewise.
6765 (do_ubsan_in_current_function): Remove the function.
6766 (pass_ubsan::execute): Use sanitize_flags_p.
6767 * ubsan.h: Remove do_ubsan_in_current_function
6768 * tree-cfg.c (print_no_sanitize_attr_value): New function.
6769 (dump_function_to_file): Use it here.
6771 2017-06-13 Martin Jambor <mjambor@suse.cz>
6773 PR tree-optimization/80803
6774 PR tree-optimization/81063
6775 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
6776 (propagate_subaccesses_across_link): Enqueue subtree whenever
6777 necessary instead of relying on the caller.
6779 2017-06-13 Martin Jambor <mjambor@suse.cz>
6781 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
6782 that have a first_link.
6783 (sort_and_splice_var_accesses): Do not check first_link before
6785 (subtree_mark_written_and_enqueue): Likewise.
6786 (propagate_all_subaccesses): Likewise and do not stop at first
6787 parent with a first_link.
6789 2017-06-13 Martin Jambor <mjambor@suse.cz>
6791 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6794 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6796 * match.pd: New pattern.
6798 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6800 * tree-vrp.c (is_masked_range_test): New function.
6801 (register_edge_assert_for): Determine ranges for
6804 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6806 PR tree-optimization/67328
6807 * fold-const.c (maskable_range_p): New function.
6808 (build_range_check): Generate bittests if possible.
6810 2017-06-13 Martin Liska <mliska@suse.cz>
6812 * gimple-pretty-print.c (dump_probability): Add new argument.
6813 (dump_edge_probability): Dump both probability and count.
6814 (dump_gimple_label): Likewise.
6815 (dump_gimple_bb_header): Likewise.
6817 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6820 * config/avr/avr-devices.c: Fix indentation.
6821 * config/avr/gen-avr-mmcu-specs.c: Dito.
6823 2017-06-13 Richard Biener <rguenther@suse.de>
6825 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6826 instead get vector type from stmt_info.
6827 (vectorizable_reduction): Adjust. Remove dead code.
6829 2017-06-13 Richard Biener <rguenther@suse.de>
6832 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6833 case of C * (x * C2 + C3).
6834 (fold_addr_of_array_ref_difference): Properly fold index difference.
6836 2017-06-12 David S. Miller <davem@davemloft.net>
6839 * config/sparc/sparc.md (return expander): Emit frame blockage if
6840 function uses alloca.
6842 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6844 * combine.c (make_field_assignment): Check len rather than the mode
6845 precision when calling force_to_mode.
6847 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6849 Support multilibs and devices that see flash in RAM address range.
6852 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6853 (avr_mcu_t) <flash_pm_offset>: New field.
6854 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6855 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6856 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6857 (AVR_TINY_PM_OFFSET): Remove macro.
6858 * config/avr/avr.opt (-mshort-calls): New option.
6859 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6860 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6861 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6862 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6863 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6864 instead of avr_arch->have_jmp_call.
6865 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6866 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6867 avr_arch->flash_pm_offset to define.
6868 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6869 new field flash_pm_offset. Add entry for avrxmega3.
6870 (avr_texinfo): Add entry for avrxmega3.
6871 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6872 attiny212, attiny214,
6873 attiny412, attiny414, attiny416, attiny417,
6874 attiny814, attiny816, attiny817,
6875 attiny1614, attiny1616, attiny1617,
6876 attiny3214, attiny3216, attiny3217.
6877 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6878 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6879 (avr_print_operand_address) [AVR_TINY]: Same.
6880 (avr_asm_init_sections) <readonly_data_section>: Only patch
6881 callback if avr_arch->flash_pm_offset = 0.
6882 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6883 for rodata if avr_arch->flash_pm_offset != 0.
6884 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6885 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6886 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6887 (m_options): Append opt_rcall.
6888 (m_dirnames): Append dir_rcall.
6889 * config/avr/t-multilib: Regenerate.
6891 * configure.ac [target=avr]: Check whether avrxmega3 default
6892 linker description file works as needed.
6893 * configure: Regenerate.
6894 * doc/avr-mmcu.texi: Regenerate.
6895 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6896 <__AVR_ARCH__>: Document avrxmega3 and 103.
6897 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6898 <__AVR_SHORT_CALLS__>: Document it.
6899 <__AVR_PM_BASE_ADDRESS__>: Document it.
6900 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6901 (AVR Variable Attributes) <progmem>: Document this is
6902 not needed for avrxmega3.
6903 (AVR Named Address Spaces) <__flash>: Dito.
6905 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6907 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6909 2017-06-12 Doug Rupp <rupp@adacore.com>
6911 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6912 Append vxworks-stdint.h to the tm_file list.
6913 * config/vxworks-stdint.h: New file.
6915 2017-06-12 Martin Liska <mliska@suse.cz>
6917 PR tree-optimization/81041
6918 * tree-profile.c (gimple_gen_ic_func_profiler):
6919 Create an extra BB in profile-generate
6920 (gimple_gen_time_profiler): Likewise.
6922 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6924 PR tree-optimization/81003
6925 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6926 (update_range_test): Use it instead of force_gimple_operand_gsi.
6928 2017-06-12 Richard Biener <rguenther@suse.de>
6930 PR tree-optimization/81053
6931 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6932 with backedge value not defined in loop. Simplify def stmt
6935 2017-06-11 Tom de Vries <tom@codesourcery.com>
6938 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6940 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6941 nvptx_cannot_force_const_mem.
6943 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6945 * opts.c (finish_options): Move test for flag_split_stack after
6946 it has been initialized.
6948 2017-06-11 Jason Merrill <jason@redhat.com>
6950 * tree.h (id_equal): New.
6951 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
6952 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
6953 instead of strcmp of IDENTIFIER_POINTER.
6955 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6957 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
6958 (mark_all_inlined_calls_cdtor): Fix formating.
6959 (inline_transform): Rescale profile before inlining.
6961 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6963 * cgraph.h (cgraph_edge::clone): Update prototype.
6964 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
6965 (cgraph_node::create_clone): Update.
6966 (cgraph_node::create_version_clone): Update.
6967 * tree-inline.c (copy_bb): Update.
6968 (expand_call_inline): Update.
6970 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6972 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
6973 factored out from ...
6974 (rs6000_emit_prologue): ... here.
6976 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6978 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
6979 factored out from ...
6980 (rs6000_emit_prologue): ... here.
6982 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6984 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
6986 (handle_missing_profiles): Fix computation of tp_first_run.
6987 (counts_to_freqs): Do not touch freqs when count is 0.
6989 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6991 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
6994 2017-06-10 Tom de Vries <tom@codesourcery.com>
6996 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6997 attributes): Document signal effective target.
6999 2017-06-10 Tom de Vries <tom@codesourcery.com>
7001 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7002 Document effective target stack_size.
7004 2017-06-09 David Malcolm <dmalcolm@redhat.com>
7006 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
7007 to the edit_context if they can be auto-applied.
7009 2017-06-9 Ian Lance Taylor <iant@golang.org>
7011 * opts.c (finish_options): If -fsplit-stack, disable implicit
7012 -forder-blocks-and-partition.
7013 * doc/invoke.texi (Optimize Options): Document that when using
7014 -fsplit-stack -forder-blocks-and-partition is not implicitly
7017 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7019 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
7020 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
7021 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
7022 * builtins.def (abort, trap, unreachable): Declare cold.
7023 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
7024 * tree-core.h (ECF_COLD): New.
7025 * tree.c (set_call_expr_flags): Handle ECF_COLD.
7026 (build_common_builtin_nodes): Mark unreachable and abort as cold.
7028 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7030 * predict.c (unlikely_executed_stmt_p): Cleanup.
7032 2017-06-09 Richard Biener <rguenther@suse.de>
7034 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
7035 model if the ref is always written to.
7037 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7039 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
7041 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7043 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
7046 2017-06-09 Tom de Vries <tom@codesourcery.com>
7049 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
7050 "target cannot support label values" when encountering LABEL_REF.
7052 2017-06-09 Martin Liska <mliska@suse.cz>
7054 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
7055 (gimple_gen_ic_func_profiler): Emit direct comparison
7056 of __gcov_indirect_call_callee with NULL.
7057 (gimple_gen_time_profiler): Change probability from
7058 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
7060 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7062 * profile.c (edge_gcov_counts): Turn to pointer.
7063 (compute_branch_probabilities, compute_branch_probabilities): Update.
7064 (branch_prob): Do not clear edge_gcov_count.
7065 * profile.h (edge_gcov_counts): Turn to pointer.
7066 (edge_gcov_count): Update.
7068 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7070 * gimple.h (gimple_check_failed): Mark cold.
7072 2017-06-09 Richard Biener <rguenther@suse.de>
7074 PR tree-optimization/66623
7075 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
7076 refactor check_reduction into two parts, properly computing
7077 whether we have to check reduction validity for outer loop
7080 2017-06-09 Richard Biener <rguenther@suse.de>
7082 PR tree-optimization/79483
7083 * graphite-scop-detection.c (order): New global.
7084 (get_order): Compute bb to order mapping that satisfies code
7085 generation constraints.
7086 (cmp_pbbs): New helper.
7087 (build_scops): Start domwalk at entry block, sort generated
7090 2017-06-09 Richard Biener <rguenther@suse.de>
7093 * ipa-polymorphic-call.c
7094 (ipa_polymorphic_call_context::restrict_to_inner_class):
7095 Skip FIELD_DECLs with error_mark_node type.
7096 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
7099 2017-06-09 Martin Liska <mliska@suse.cz>
7101 * predict.c (struct branch_predictor): New struct.
7102 (test_prediction_value_range): New test.
7103 (predict_c_tests): New function.
7104 * selftest-run-tests.c (selftest::run_tests): Run the function.
7105 * selftest.h: Declare new tests.
7107 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
7110 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
7111 gen_add3_insn did not fail.
7112 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
7113 r0, construct that number in a temporary reg and add that reg to r0.
7114 If asked to put the result in r0 as well, fail.
7116 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
7118 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7119 for early expansion of vec_eqv.
7121 2017-06-08 Jakub Jelinek <jakub@redhat.com>
7124 * ubsan.c (instrument_null): Avoid pointless code temporary.
7125 (pass_ubsan::execute): Instrument aggregate arguments of calls.
7127 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
7131 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
7134 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
7137 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7139 * predict.c (unlikely_executed_edge_p): Move ahead.
7140 (probably_never_executed_edge_p): Use it.
7142 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7145 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
7146 gimple_call_builtin_p call.
7148 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7150 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
7151 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
7152 rtl_check_failed_type2, rtl_check_failed_code1,
7153 rtl_check_failed_code2, rtl_check_failed_code_mode,
7154 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
7155 rtvec_check_failed_bounds, rtl_check_failed_flag,
7156 _fatal_insn_not_found, _fatal_insn): Likewise.
7157 * tree.h (tree_contains_struct_check_failed,
7158 tree_check_failed, tree_not_check_failed,
7159 tree_class_check_failed, tree_range_check_failed,
7160 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
7161 tree_vec_elt_check_failed, phi_node_elt_check_failed,
7162 tree_operand_check_failed, omp_clause_check_failed,
7163 omp_clause_operand_check_failed, omp_clause_range_check_failed):
7166 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7168 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
7169 flag_branch_probabilities.
7170 * ipa-inline.c (edge_badness): Likewise.
7171 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
7172 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7173 * predict.c (maybe_hot_frequency_p): Likewise.
7174 (probably_never_executed): Likewise.
7175 * sched-ebb.c (schedule_ebbs): Likewise.
7176 * sched-rgn.c (find_single_block_region): Likewise.
7177 * tracer.c (tail_duplicate): Likewise.
7179 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7181 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
7182 longer requires x_flag_profile_use.
7184 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7186 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
7187 instead of flag_reorder_blocks_and_partition.
7188 * dbxout.c (dbxout_function_end): Likewise.
7189 * dwarf2out.c (gen_subprogram_die): Likewise.
7190 * haifa-sched.c (sched_create_recovery_edges): Likewise.
7191 * hw-doloop.c (reorg_loops): Likewise.
7192 * varasm.c (assemble_start_function,
7193 assemble_end_function): Likewise.
7194 (decide_function_section): Do not check for
7195 flag_reorder_blocks_and_partition.
7197 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7199 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7201 (chkp_get_hard_register_fake_addr_expr): Ditto.
7202 (chkp_build_addr_expr): Add check for hard reg case.
7203 (chkp_parse_array_and_component_ref): Ditto.
7204 (chkp_find_bounds_1): Ditto.
7205 (chkp_process_stmt): Don't generate bounds store for
7208 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7210 * predict.c (maybe_hot_bb_p): Do not check profile status.
7211 (maybe_hot_edge_p): Likewise.
7212 (probably_never_executed): Check for zero counts even if profile
7214 (unlikely_executed_edge_p): New function.
7215 (unlikely_executed_stmt_p): New function.
7216 (unlikely_executed_bb_p): New function.
7217 (set_even_probabilities): Use unlikely predicates.
7218 (combine_predictions_for_bb): Likewise.
7219 (predict_paths_for_bb): Likewise.
7220 (predict_paths_leading_to_edge): Likewise.
7221 (determine_unlikely_bbs): New function.
7222 (estimate_bb_frequencies): Use it.
7223 (compute_function_frequency): Use zero counts even if profile is
7225 * profile-count.h: Fix typo.
7227 2017-08-08 Julia Koval <julia.koval@intel.com>
7229 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
7230 _mm512_mask_cvtsepi16_storeu_epi8,
7231 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
7232 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
7233 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
7234 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
7235 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
7236 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
7237 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
7238 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
7239 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
7240 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
7241 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
7242 __builtin_ia32_pmovuswb256mem_mask,
7243 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
7244 __builtin_ia32_pmovwb512mem_mask): New builtins.
7246 2017-08-08 Julia Koval <julia.koval@intel.com>
7248 PR target/73350,80862
7249 * config/i386/subst.md (round): Fix round pattern.
7250 * config/i386/i386.c (ix86_erase_embedded_rounding):
7251 Fix erasing rounding for the fixed pattern.
7253 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7255 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
7257 2017-06-08 Martin Liska <mliska@suse.cz>
7259 PR gcov-profile/80911
7260 * gcov.c (block_info::block_info): New constructor.
7262 2017-06-07 Carl Love <cel@us.ibm.com>
7264 * config/rs6000/rs6000-c: The return type of the following
7265 built-in functions was implemented as int not long long. Fix sign
7266 of return value for the unsigned version of vec_mulo and vec_mule.
7267 vector unsigned long long vec_bperm (vector unsigned long long,
7268 vector unsigned char)
7269 vector signed long long vec_mule (vector signed int,
7271 vector unsigned long long vec_mule (vector unsigned int,
7272 vector unsigned int)
7273 vector signed long long vec_mulo (vector signed int,
7275 vector unsigned long long vec_mulo (vector unsigned int,
7276 vector unsigned int)
7277 * doc/extend.texi: Fix the documentation for the built-in
7280 2017-06-07 Carl Love <cel@us.ibm.com>
7283 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
7286 2017-06-07 Carl Love <cel@us.ibm.com>
7288 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
7289 support, Generate doublehv for signed int/float for BE case only.
7291 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
7293 * doc/invoke.texi (mcx16): Rewrite.
7295 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7297 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
7298 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
7299 *mov<mode>_softfloat, and an anonymous splitter): Use
7300 nonimmediate_operand instead of rs6000_nonimmediate_operand.
7302 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7304 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
7306 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7307 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
7308 (rs6000_debug_reg_global): Adjust.
7309 (rs6000_init_hard_regno_mode_ok): Adjust.
7310 (rs6000_dbx_register_number): Adjust.
7311 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
7312 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7313 Remove SPE_ACC and SPEFSCR.
7314 (REG_ALLOC_ORDER): Ditto.
7315 (FRAME_POINTER_REGNUM): Change to 111.
7316 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
7317 (REG_CLASS_NAMES): Ditto.
7318 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
7319 (REGISTER_NAMES): Ditto.
7320 (ADDITIONAL_REG_NAMES): Ditto.
7321 (rs6000_reg_names): Ditto.
7322 * config/rs6000/rs6000.md: Renumber some register number
7325 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7327 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
7329 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7330 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
7332 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
7333 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7334 Delete the SPE high registers.
7335 (REG_ALLOC_ORDER): Ditto.
7336 (enum reg_class): Remove SPE_HIGH_REGS.
7337 (REG_CLASS_NAMES): Ditto.
7338 (REG_CLASS_CONTENTS): Delete the SPE high registers.
7339 (REGISTER_NAMES): Ditto.
7340 (rs6000_reg_names): Ditto.
7341 * doc/tm.texi.in: Remove SPE as example.
7342 * doc/tm.texi: Regenerate.
7344 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7346 * config/rs6000/8540.md (ppc8540_brinc): Delete.
7347 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
7348 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
7349 * config/rs6000/rs6000.md (type): Remove "brinc".
7351 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7353 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
7354 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
7355 * config/rs6000/linuxspe.h: Delete file.
7356 * config/rs6000/rs6000.md: Don't include spe.md.
7357 * config/rs6000/spe.h: Delete file.
7358 * config/rs6000/spe.md: Delete file.
7359 * config/rs6000/t-rs6000: Remove spe.md.
7361 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7363 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
7364 (reg_or_none500mem_operand): Delete.
7365 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
7366 instead of reg_or_none500mem_operand.
7368 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7370 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7371 handling of SPE flags.
7372 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
7374 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7376 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
7378 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
7379 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
7380 paired_divv2sf3): Similar.
7381 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
7382 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
7383 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
7385 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
7386 Rename the paired_* instruction patterns.
7387 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
7389 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
7390 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
7391 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
7392 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
7393 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
7395 (struct machine_function): Delete field spe_insn_chain_scanned_p.
7396 (spe_func_has_64bit_regs_p): Delete.
7397 (spe_expand_predicate_builtin): Delete.
7398 (spe_expand_evsel_builtin): Delete.
7399 (TARGET_DWARF_REGISTER_SPAN): Do not define.
7400 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
7401 (invalid_e500_subreg): Delete.
7402 (rs6000_legitimize_address): Always force_reg op2 as well, for
7403 paired single memory accesses.
7404 (rs6000_member_type_forces_blk): Delete.
7405 (rs6000_spe_function_arg): Delete.
7406 (rs6000_expand_unop_builtin): Delete SPE handling.
7407 (rs6000_expand_binop_builtin): Ditto.
7408 (spe_expand_stv_builtin): Delete.
7409 (bdesc_2arg_spe): Delete.
7410 (spe_expand_builtin): Delete.
7411 (spe_expand_predicate_builtin): Delete.
7412 (spe_expand_evsel_builtin): Delete.
7413 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
7414 (spe_init_builtins): Delete.
7415 (spe_func_has_64bit_regs_p): Delete.
7416 (savres_routine_name): Delete "info" parameter. Adjust callers.
7417 (rs6000_emit_stack_reset): Ditto.
7418 (rs6000_dwarf_register_span): Delete.
7419 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
7420 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
7421 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
7423 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
7425 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
7426 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
7427 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
7428 mulv2sf3, divv2sf3): Delete expanders.
7430 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7432 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
7434 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7436 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
7437 * config/rs6000/rs6000.c: Ditto.
7439 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7441 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
7442 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
7443 comparison_operator.
7445 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7447 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
7448 * config/rs6000/rs6000.opt: Ditto.
7449 * config/rs6000/t-rtems: Ditto.
7451 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7453 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
7454 TARGET_E500_SINGLE by 0, simplify.
7455 * config/rs6000/rs6000.c: Ditto.
7456 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
7457 (spe_build_register_parallel): Delete.
7458 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
7459 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
7460 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
7461 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
7462 (E500_CONVERT): Delete.
7463 * config/rs6000/spe.md: Remove many patterns and all define_constants.
7465 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7467 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
7468 * config/rs6000/dfp.md: Ditto.
7469 (negdd2, *negdd2_fpr): Merge.
7470 (absdd2, *absdd2_fpr): Merge.
7471 (negtd2, *negtd2_fpr): Merge.
7472 (abstd2, *abstd2_fpr): Merge.
7473 * config/rs6000/e500.h: Delete file.
7474 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
7475 TARGET_FPRS by 1 and simplify.
7476 * config/rs6000/rs6000-c.c: Ditto.
7477 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
7479 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
7481 * config/rs6000/rs6000.md: Ditto.
7482 (floatdidf2, *floatdidf2_fpr): Merge.
7483 (move_from_CR_gt_bit): Delete.
7484 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
7485 (E500_CR_IOR_COMPARE): Delete.
7486 (All patterns that require !TARGET_FPRS): Delete.
7487 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
7489 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7491 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
7493 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7495 * graphds.c (add_edge): Intitialize edge's attached data.
7496 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
7497 pointer parameter. Call pointed function on each edge during
7498 graph traversing. Skip traversing the edge when the function
7500 (graphds_dfs, graphds_scc): Ditto.
7501 (for_each_edge): New parameter. Pass the new parameter to callback
7503 * graphds.h (skip_edge_callback): New function pointer type.
7504 (graphds_dfs, graphds_scc): New function pointer parameter.
7505 (graphds_edge_callback, for_each_edge): New parameter.
7507 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7509 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
7510 out code checking if runtime alias check is possible to below ...
7511 Call the new function.
7512 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
7513 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
7515 2017-06-07 Marek Polacek <polacek@redhat.com>
7518 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
7519 TYPE_OVERFLOW_WRAPS check.
7521 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7523 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
7524 if versioning is required.
7525 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
7526 peeling with the check for versioning.
7528 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7530 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
7531 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
7532 Set true to new parameter if new ssa variable is defined.
7533 (vect_gen_vector_loop_niters): Refactor. Set range information
7534 for the new vector loop bound variable.
7535 (vect_do_peeling): Ditto.
7537 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7539 * tree-affine.c (ssa.h): Include header file.
7540 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
7541 has wrapping overflow behavior.
7543 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7545 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
7547 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7549 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
7550 (tree_to_aff_combination): ... here.
7552 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7554 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
7555 reg_pressure model function.
7556 (ivopts_global_cost_for_size): Delete.
7557 (determine_set_costs, iv_ca_recount_cost): Call new model function
7558 ivopts_estimate_reg_pressure.
7560 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7562 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
7563 expensive than udiv. Remove floating point cases from mod.
7565 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7567 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
7570 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7572 * config/aarch64/aarch64.md
7573 (copysignsf3): Fix mask generation.
7575 2017-06-07 Jakub Jelinek <jakub@redhat.com>
7577 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
7579 (class dump_manager): Add register_dumps method.
7580 * dumpfile.c: Include langhooks.h.
7581 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
7582 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
7583 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
7584 (dump_manager::dump_register): Start with 512 entries instead of 32.
7585 (dump_manager::register_dumps): New method.
7586 * toplev.c (general_init): Instead of invoking register_dumps
7587 langhook, invoke register_dumps method on the dump manager.
7588 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
7591 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
7593 * doc/md.texi: Clarify the restrictions on a define_insn condition.
7594 Say that # requires an associated define_split to exist, and that
7595 the define_split must be suitable for use after register allocation.
7597 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7599 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
7600 (compute_outgoing_frequencies): Also initialize zero counts.
7601 (find_many_sub_basic_blocks): Do not produce uninitialized profile
7602 around loops; preserve more of profile when nothing changes.
7604 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
7606 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
7608 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
7609 * config/arm/arm-cpu-cdata.h: Regenerate.
7610 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
7611 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
7612 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
7613 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
7614 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
7616 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
7618 * config/arm/t-rmprofile: Likewise.
7619 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
7621 2017-06-06 David S. Miller <davem@davemloft.net>
7624 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
7625 blockage if function uses alloca.
7627 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7629 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
7630 New "uid" fields to hold pretty-print IDs of group and ref.
7631 Memory references are now identified as <group_id>:<ref_id>
7632 instead of using [random] addresses.
7633 (dump_mem_details): Simplify, no functional change.
7634 (dump_mem_ref): Simplify and make output more concise.
7635 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
7636 (find_or_create_group): Initialize group uid.
7637 (record_ref): Initialize ref uid. Improve debug output.
7638 (prune_group_by_reuse, should_issue_prefetch_p,)
7639 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
7640 (mark_nontemporal_store, determine_loop_nest_reuse):
7641 Improve debug output.
7643 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7645 * dbgcnt.def (prefetch): New debug counter.
7646 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
7647 (schedule_prefetches): Stop issueing prefetches if debug counter
7650 2017-06-06 Tom de Vries <tom@codesourcery.com>
7652 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7653 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7655 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7657 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7658 Use aarch64_reg_or_zero predicate for operand 4.
7659 (aarch64_compare_and_swap<mode> define_insn_and_split):
7660 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7661 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7663 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7665 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7666 (arm_compute_save_core_reg_mask): This.
7667 (thumb1_compute_save_reg_mask): Rename into ...
7668 (thumb1_compute_save_core_reg_mask): This.
7669 (arm_compute_save_reg0_reg12_mask): Adapt comment.
7670 (arm_compute_frame_layout): Likewise.
7672 2017-06-06 Richard Biener <rguenther@suse.de>
7674 PR tree-optimization/80974
7675 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
7676 keep or clear leaders SSA info.
7678 2017-06-06 Tom de Vries <tom@codesourcery.com>
7680 * config/nvptx/nvptx.c (split_mode_p): New function.
7681 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
7683 2017-06-06 Tom de Vries <tom@codesourcery.com>
7685 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
7687 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7690 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
7693 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7695 * shrink-wrap.c (handle_simple_exit): Update profile.
7696 (try_shrink_wrapping): Upate profile.
7698 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7700 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
7701 (tree_guess_outgoing_edge_probabilities): New.
7702 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
7703 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
7705 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7707 * ipa-split.c (split_function): Initialize return bb profile.
7709 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7711 * profile.c (compute_branch_probabilities): Also initialize
7714 2017-06-06 Richard Biener <rguenther@suse.de>
7716 PR tree-optimization/80928
7717 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
7718 (vect_analyze_loop_operations): Properly guard analysis for
7720 (vect_transform_loop): Likewise.
7721 (vect_analyze_loop_2): Also reset SLP type on PHIs.
7722 (vect_model_induction_cost): Do not cost for pure SLP.
7723 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
7724 of induction in inner loop vectorization.
7725 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
7726 (vect_get_and_check_slp_defs): Handle vect_induction_def.
7727 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
7729 (vect_analyze_slp_cost_1): Cost induction.
7730 (vect_detect_hybrid_slp_stmts): Handle PHIs.
7731 (vect_get_slp_vect_defs): Likewise.
7732 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
7733 (vect_transform_stmt): Handle SLP reductions.
7734 * tree-vectorizer.h (vectorizable_induction): Adjust.
7736 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7738 * config/rs6000/rs6000.c (make_resolver_func): Update
7739 init_lowered_empty_function call.
7741 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7743 * doc/invoke.texi: Document the -fprofile-abs-path option.
7744 * common.opt (fprofile-abs-path): New option.
7745 * gcov-io.h (gcov_write_filename): Declare.
7746 * gcov-io.c (gcov_write_filename): New function.
7747 * coverage.c (coverage_begin_function): Use gcov_write_filename.
7748 * profile.c (output_location): Likewise.
7750 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7752 * shring-wrap.c: Revert accidental commit.
7754 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
7756 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
7758 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7760 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
7762 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
7763 profile in callgraph edge.
7764 * profile-count.h (apply_probability): If THIS is 0, then result is 0
7765 (apply_scale): Likewise.
7766 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
7767 Also scale profile when inlining function with zero profile.
7768 (initialize_cfun): Update exit block profile even when it is zero.
7769 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
7770 when profile is read.
7772 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7774 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
7775 (CLONE_*): New constants to define the processors we can generate
7776 code for with the target_clone attribute.
7777 (rs6000_clone_map): New array to identify which clone processors
7778 the current program is running on.
7779 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
7780 target_clone attribute.
7781 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
7782 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7783 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7784 (cpu_expand_builtin): Add support for target_clone attribute.
7785 (rs6000_valid_attribute_p): Allow "default" attribute.
7786 (get_decl_name): New debug function to simplify printing the
7787 current function name in debugging statements.
7788 (rs6000_clone_priority): New functions to support the target_clone
7789 attribute, and be able to generate code to switch between ISA 2.05
7790 through ISA 3.0 (power6 through power9).
7791 (rs6000_compare_version_priority): Likewise.
7792 (rs6000_get_function_versions_dispatcher): Likewise.
7793 (make_resolver_func): Likewise.
7794 (add_condition_to_bb): Likewise.
7795 (dispatch_function_versions): Likewise.
7796 (rs6000_generate_version_dispatcher_body): Likewise.
7797 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7798 (fusion_gpr_load_p): Fix a spacing issue.
7799 * doc/extend.texi (Common Function Attributes): Document that the
7800 PowerPC supports the target_clone attribute.
7802 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7804 * config/arm/arm.h: explain F symbol found in description of ARM
7805 register allocation in its legend.
7807 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7809 * config/mips/frame-header-opt.c: Include profile-count.h.
7810 * config/riscv/riscv.c: Include profile-count.h
7812 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7814 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7816 (sm_set_flag_if_changed): Add bbs field.
7817 (execute_sm_if_changed_flag_set): Pass BBS.
7818 (execute_sm): Update.
7820 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7822 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7825 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7827 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7828 (peephole2): New peephole2 to emit the above.
7829 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7831 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7833 * config/aarch64/aarch64.c (define_peephole2 above
7834 *sub_<shift>_<mode>): New peephole.
7836 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7838 * config/i386/i386.c (make_resolver_func): Update.
7839 * Makefile.in: Add profile-count.h and profile-count.o
7840 * auto-profile.c (afdo_indirect_call): Update to new API.
7841 (afdo_set_bb_count): Update.
7842 (afdo_propagate_edge): Update.
7843 (afdo_propagate_circuit): Update.
7844 (afdo_calculate_branch_prob): Update.
7845 (afdo_annotate_cfg): Update.
7846 * basic-block.h: Include profile-count.h
7847 (struct edge_def): Turn count to profile_count.
7848 (struct basic_block_def): Likewie.
7849 (REG_BR_PROB_BASE): Move to profile-count.h
7850 (RDIV): Move to profile-count.h
7851 * bb-reorder.c (max_entry_count): Turn to profile_count.
7852 (find_traces): Update.
7853 (rotate_loop):Update.
7854 (connect_traces):Update.
7855 (sanitize_hot_paths):Update.
7856 * bt-load.c (migrate_btr_defs): Update.
7857 * cfg.c (RDIV): Remove.
7858 (init_flow): Use alloc_block.
7859 (alloc_block): Uninitialize count.
7860 (unchecked_make_edge): Uninitialize count.
7861 (check_bb_profile): Update.
7862 (dump_edge_info): Update.
7863 (dump_bb_info): Update.
7864 (update_bb_profile_for_threading): Update.
7865 (scale_bbs_frequencies_int): Update.
7866 (scale_bbs_frequencies_gcov_type): Update.
7867 (scale_bbs_frequencies_profile_count): New.
7868 * cfg.h (update_bb_profile_for_threading): Update.
7869 (scale_bbs_frequencies_profile_count): Declare.
7870 * cfgbuild.c (compute_outgoing_frequencies): Update.
7871 (find_many_sub_basic_blocks): Update.
7872 * cfgcleanup.c (try_forward_edges): Update.
7873 (try_crossjump_to_edge): Update.
7874 * cfgexpand.c (expand_gimple_tailcall): Update.
7875 (construct_exit_block): Update.
7876 * cfghooks.c (verify_flow_info): Update.
7877 (dump_bb_for_graph): Update.
7878 (split_edge): Update.
7879 (make_forwarder_block): Update.
7880 (duplicate_block): Update.
7881 (account_profile_record): Update.
7882 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7883 (get_estimated_loop_iterations): Update.
7884 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7885 (single_likely_exit): Update.
7886 * cfgloopmanip.c (scale_loop_profile): Update.
7888 (set_zero_probability): Update.
7889 (lv_adjust_loop_entry_edge): Update.
7890 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7891 (purge_dead_edges): Update.
7892 (rtl_account_profile_record): Update.
7893 * cgraph.c (cgraph_node::create): Uninitialize count.
7894 (symbol_table::create_edge): Uninitialize count.
7895 (cgraph_update_edges_for_call_stmt_node): Update.
7896 (cgraph_edge::dump_edge_flags): Update.
7897 (cgraph_node::dump): Update.
7898 (cgraph_edge::maybe_hot_p): Update.
7899 * cgraph.h: Include profile-count.h
7900 (create_clone), create_edge, create_indirect_edge): Update.
7901 (cgraph_node): Turn count to profile_count.
7902 (cgraph_edge0: Likewise.
7903 (make_speculative, clone): Update.
7904 (create_edge): Update.
7905 (init_lowered_empty_function): Update.
7906 * cgraphclones.c (cgraph_edge::clone): Update.
7907 (duplicate_thunk_for_node): Update.
7908 (cgraph_node::create_clone): Update.
7909 * cgraphunit.c (cgraph_node::analyze): Update.
7910 (cgraph_node::expand_thunk): Update.
7911 * final.c (dump_basic_block_info): Update.
7912 * gimple-streamer-in.c (input_bb): Update.
7913 * gimple-streamer-out.c (output_bb): Update.
7914 * graphite.c (print_global_statistics): Update.
7915 (print_graphite_scop_statistics): Update.
7916 * hsa-brig.c: Include basic-block.h.
7917 * hsa-dump.c: Include basic-block.h.
7918 * hsa-gen.c (T sum_slice): Update.
7919 (convert_switch_statements):Update.
7920 * hsa-regalloc.c: Include basic-block.h.
7921 * ipa-chkp.c (chkp_produce_thunks): Update.
7922 * ipa-cp.c (struct caller_statistics): Update.
7923 (init_caller_stats): Update.
7924 (gather_caller_stats): Update.
7925 (ipcp_cloning_candidate_p): Update.
7926 (good_cloning_opportunity_p): Update.
7927 (get_info_about_necessary_edges): Update.
7928 (dump_profile_updates): Update.
7929 (update_profiling_info): Update.
7930 (update_specialized_profile): Update.
7931 (perhaps_add_new_callers): Update.
7932 (decide_about_value): Update.
7933 (ipa_cp_c_finalize): Update.
7934 * ipa-devirt.c (struct odr_type_warn_count): Update.
7935 (struct decl_warn_count): Update.
7936 (struct final_warning_record): Update.
7937 (possible_polymorphic_call_targets): Update.
7938 (ipa_devirt): Update.
7939 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7940 * ipa-icf.c (sem_function::merge): Update.
7941 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7942 * ipa-inline.c (compute_uninlined_call_time): Update.
7943 (compute_inlined_call_time): Update.
7944 (want_inline_small_function_p): Update.
7945 (want_inline_self_recursive_call_p): Update.
7946 (edge_badness): Update.
7947 (lookup_recursive_calls): Update.
7948 (recursive_inlining): Update.
7949 (inline_small_functions): Update.
7950 (dump_overall_stats): Update.
7951 (dump_inline_stats): Update.
7952 * ipa-profile.c (ipa_profile_generate_summary): Update.
7953 (ipa_propagate_frequency): Update.
7954 (ipa_profile): Update.
7955 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7956 * ipa-utils.c (ipa_merge_profiles): Update.
7957 * loop-doloop.c (doloop_modify): Update.
7958 * loop-unroll.c (report_unroll): Update.
7959 (unroll_loop_runtime_iterations): Update.
7960 * lto-cgraph.c (lto_output_edge): Update.
7961 (lto_output_node): Update.
7962 (input_node): Update.
7963 (input_edge): Update.
7964 (merge_profile_summaries): Update.
7965 * lto-streamer-in.c (input_cfg): Update.
7966 * lto-streamer-out.c (output_cfg): Update.
7967 * mcf.c (create_fixup_graph): Update.
7968 (adjust_cfg_counts): Update.
7969 (sum_edge_counts): Update.
7970 * modulo-sched.c (sms_schedule): Update.
7971 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7972 * predict.c (maybe_hot_count_p): Update.
7973 (probably_never_executed): Update.
7974 (dump_prediction): Update.
7975 (combine_predictions_for_bb): Update.
7976 (propagate_freq): Update.
7977 (handle_missing_profiles): Update.
7978 (counts_to_freqs): Update.
7979 (rebuild_frequencies): Update.
7980 (force_edge_cold): Update.
7981 * predict.h: Include profile-count.h
7982 (maybe_hot_count_p, counts_to_freqs): UPdate.
7983 * print-rtl-function.c: Do not include cfg.h
7984 * print-rtl.c: Include basic-block.h
7985 * profile-count.c: New file.
7986 * profile-count.h: New file.
7987 * profile.c (is_edge_inconsistent): Update.
7988 (correct_negative_edge_counts): Update.
7989 (is_inconsistent): Update.
7990 (set_bb_counts): Update.
7991 (read_profile_edge_counts): Update.
7992 (compute_frequency_overlap): Update.
7993 (compute_branch_probabilities): Update; Initialize and deinitialize
7995 (branch_prob): Update.
7996 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
7997 (edge_gcov_count): New.
7998 (bb_gcov_count): New.
7999 * shrink-wrap.c (try_shrink_wrapping): Update.
8000 * tracer.c (better_p): Update.
8001 * trans-mem.c (expand_transaction): Update.
8002 (ipa_tm_insert_irr_call): Update.
8003 (ipa_tm_insert_gettmclone_call): Update.
8004 * tree-call-cdce.c: Update.
8005 * tree-cfg.c (gimple_duplicate_sese_region): Update.
8006 (gimple_duplicate_sese_tail): Update.
8007 (gimple_account_profile_record): Update.
8008 (execute_fixup_cfg): Update.
8009 * tree-inline.c (copy_bb): Update.
8010 (copy_edges_for_bb): Update.
8011 (initialize_cfun): Update.
8012 (freqs_to_counts): Update.
8013 (copy_cfg_body): Update.
8014 (expand_call_inline): Update.
8015 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
8016 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
8017 (try_unroll_loop_completely): Update.
8018 (try_peel_loop): Update.
8019 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
8020 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
8021 * tree-ssa-loop-split.c (connect_loops): Update.
8022 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
8023 * tree-ssa-reassoc.c (branch_fixup): Update.
8024 * tree-ssa-tail-merge.c (replace_block_by): Update.
8025 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
8026 (compute_path_counts): Update.
8027 (update_profile): Update.
8028 (recompute_probabilities): Update.
8029 (update_joiner_offpath_counts): Update.
8030 (estimated_freqs_path): Update.
8031 (freqs_to_counts_path): Update.
8032 (clear_counts_path): Update.
8033 (ssa_fix_duplicate_block_edges): Update.
8034 (duplicate_thread_path): Update.
8035 * tree-switch-conversion.c (case_bit_test_cmp): Update.
8036 (struct switch_conv_info): Update.
8037 * tree-tailcall.c (decrease_profile): Update.
8038 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
8039 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
8040 * value-prof.c (check_counter): Update.
8041 (gimple_divmod_fixed_value): Update.
8042 (gimple_mod_pow2): Update.
8043 (gimple_mod_subtract): Update.
8044 (gimple_ic_transform): Update.
8045 (gimple_stringop_fixed_value): Update.
8046 * value-prof.h (gimple_ic): Update.
8048 2017-06-02 Carl Love <cel@us.ibm.com>
8050 * config/rs6000/rs6000-c: Add support for built-in functions
8051 vector double vec_doublee (vector signed int);
8052 vector double vec_doublee (vector unsigned int);
8053 vector double vec_doublee (vector float);
8054 vector double vec_doubleh (vector signed int);
8055 vector double vec_doubleh (vector unsigned int);
8056 vector double vec_doubleh (vector float);
8057 vector double vec_doublel (vector signed int);
8058 vector double vec_doublel (vector unsigned int);
8059 vector double vec_doublel (vector float);
8060 vector double vec_doubleo (vector signed int);
8061 vector double vec_doubleo (vector unsigned int);
8062 vector double vec_doubleo (vector float);.
8063 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
8064 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
8066 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
8067 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
8068 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
8070 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
8071 vec_doublel, vec_doubleh.
8072 * doc/extend.texi: Update the built-in documentation file for the
8073 new built-in functions.
8075 2017-06-02 David Malcolm <dmalcolm@redhat.com>
8078 * ipa-inline-analysis.c (free_growth_caches): Set
8079 edge_removal_hook_holder to NULL after removing it.
8081 2017-06-02 Sudakshina Das <sudi.das@arm.com>
8083 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
8084 comparision with zero.
8086 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8087 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8088 for early expansion of vec_min and vec_max builtins.
8089 (builtin_function_type): Add min/max unsigned variants to those
8090 identified as having unsigned arguments.
8092 2017-06-02 Olivier Hainque <hainque@adacore.com>
8094 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
8096 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8098 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
8099 Use VALL_F16 iterator rather than VALL.
8101 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8103 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
8104 Emit CBNZ inside loop when doing a strong exchange and comparing
8105 against zero. Generate the CC flags after the loop.
8107 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
8109 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
8110 (dl_section_ref): New.
8111 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
8112 On AIX, append an expression to subtract the size of the
8113 section length to dl_section_ref.
8115 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8117 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8118 for early expansion of vector absolute builtins.
8120 2017-06-02 Richard Biener <rguenther@suse.de>
8122 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
8123 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
8125 2017-06-02 Richard Biener <rguenther@suse.de>
8127 PR tree-optimization/80948
8128 * tree-tailcall.c (find_tail_calls): Track stmts to move in
8131 2017-06-02 Richard Biener <rguenther@suse.de>
8133 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
8135 * tree-vect-stmts.c (process_use): Do not mark backedge defs
8136 for inductions as relevant.
8138 2017-06-02 Richard Biener <rguenther@suse.de>
8140 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
8141 (vectorizable_induction): ... this. Remove dead code.
8143 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
8145 * builtins. (expand_builtin_alloca): Remove second parameter and
8146 infer its value from the first parameter instead.
8147 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
8149 2017-06-02 Jakub Jelinek <jakub@redhat.com>
8151 PR rtl-optimization/80903
8152 * loop-doloop.c (add_test): Unshare sequence.
8154 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8156 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
8158 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8160 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
8162 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
8163 xlogue_layout::get_instance, logue_layout::xlogue_layout,
8164 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
8165 (xlogue_layout::get_stub_rtx): Make static.
8166 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
8167 (xlogue_layout::compute_stub_managed_regs): Rename to...
8168 (xlogue_layout::count_stub_managed_regs): ...this.
8169 (xlogue_layout::is_stub_managed_reg): New function.
8170 (xlogue_layout::m_stub_names): Rename to...
8171 (xlogue_layout::s_stub_names): ...this, make static.
8172 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
8173 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
8174 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
8175 xlogue_layout::s_stub_names): Instantiate statics.
8176 (stub_managed_regs): Remove.
8177 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
8178 (disable_call_ms2sysv_xlogues): Rename to...
8179 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
8180 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
8182 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
8183 change after reload_completed.
8184 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
8186 (ix86_expand_prologue): Likewise.
8187 (ix86_expand_epilogue): Likewise.
8188 (ix86_expand_split_stack_prologue): Likewise.
8189 (ix86_compute_frame_layout): Remove frame parameter ...
8190 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
8191 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
8193 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
8194 (ix86_frame): Move from here ...
8195 * config/i386/i386.h (ix86_frame): ... to here.
8196 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
8197 complete ix86_frame data structure instead. Remove some_ld_name.
8199 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8201 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
8202 symbols that hold a DECL_VALUE_EXPR.
8204 2017-06-01 Martin Jambor <mjambor@suse.cz>
8206 PR tree-optimization/80898
8207 * tree-sra.c (process_subtree_disqualification): Removed.
8208 (disqualify_candidate): Do not acll
8209 process_subtree_disqualification.
8210 (subtree_mark_written_and_enqueue): New function.
8211 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
8212 RHS has been disqualified and re-queue LHS if necessary. Apart
8213 from that, ignore disqualified RHS.
8215 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8217 * config/s390/s390.c (s390_emit_epilogue): Disable early return
8218 address fetch for z10 or later.
8220 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8222 * config/arc/arc.md (tst_movb): Add guard when splitting.
8224 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8226 * config/arc/arc.c (arc_can_eliminate): Test against
8227 arc_frame_pointer_needed.
8229 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8231 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
8232 to prevent store reordering.
8233 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
8234 (type): Add block type.
8235 (stack_tie): Define special instruction to be used in
8238 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8240 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
8241 constraint. It is not valid for the pattern.
8242 (noncommutative_binary_comparison): Likewise.
8244 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8246 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
8249 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8251 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
8252 be used by the reg-alloc.
8254 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8256 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
8257 reg-alloc when having mul64 or mul32x16 instructions.
8258 (mulsidi3): Likewise.
8259 (umulsidi3): Likewise.
8260 (mulsi32x16): New pattern.
8261 (mulsi64): Likewise.
8262 (mulsidi64): Likewise.
8263 (umulsidi64): Likewise.
8264 (MUL32x16_REG): Define.
8265 (mul64_600): Use MUL32x16_REG.
8266 (mac64_600): Likewise.
8267 (umul64_600): Likewise.
8268 (umac64_600): Likewise.
8270 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8272 * config/arc/arc.md (mulsi3_700): Make it commutative.
8274 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
8276 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
8278 (*sign_extendsidi2_insn): Likewise for movstosw.
8280 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8282 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
8283 the type of the input discriminant value. Convert the
8284 discriminant value of signedness vary.
8286 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
8288 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
8289 Add to -Wall section.
8291 2017-06-01 Richard Biener <rguenther@suse.de>
8294 * fold-const.c (fold_plusminus_mult_expr): If the factored
8295 factor may be zero use a wrapping type for the inner operation.
8296 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
8297 and handle moved defs.
8298 (process_assignment): Properly guard the unary op case. Return a
8299 tri-state indicating that moving the stmt before the call may allow
8300 to continue. Pass through to_move.
8301 (find_tail_calls): Handle moving unrelated defs before
8304 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
8307 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
8308 splitter result in the canonical way.
8310 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
8312 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
8313 also for 32bit target. Update insn attributes.
8314 (zero-extendsidi2 splitter): Allow all registers for operand 1.
8316 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
8318 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
8319 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
8320 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
8321 (_mm_maskz_min_ss): New intrinsics.
8323 2017-05-31 Martin Liska <mliska@suse.cz>
8325 * tree-vect-loop.c (vect_create_epilog_for_reduction):
8326 Change comment style to one we normally use.
8327 (vectorizable_reduction): Likewise.
8328 (vectorizable_induction): Likewise.
8329 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
8330 (vectorizable_call): Likewise.
8331 (vectorizable_simd_clone_call): Likewise.
8332 (vectorizable_conversion): Likewise.
8333 (vectorizable_assignment): Likewise.
8334 (vectorizable_shift): Likewise.
8335 (vectorizable_operation): Likewise.
8336 (vectorizable_store): Likewise.
8337 (vectorizable_load): Likewise.
8338 * tree-vectorizer.h: Likewise.
8340 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
8342 * passes.c (emergency_dump_function): New.
8343 * tree-pass.h (emergency_dump_function): Declare.
8344 * plugin.c (plugins_internal_error_function): Remove.
8345 * plugin.h (plugins_internal_error_function): Remove declaration.
8346 * toplev.c (internal_error_function): New static function. Use it...
8347 (general_init): ...here.
8349 2017-05-31 Graham Markall <graham.markall@embecosm.com>
8351 * config/arc/arc.c (arc_print_operand): Handle constant operands.
8352 (arc_rtx_costs): Add costs for new patterns.
8353 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
8354 * config/arc/predicates.md: Add _1_2_3_operand predicate.
8356 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8358 * tree-ssa-strlen.c (get_next_strinfo): New function.
8359 (get_stridx_plus_constant): Use it.
8360 (zero_length_string): Likewise.
8361 (adjust_related_strinfos): Likewise.
8362 (adjust_last_stmt): Likewise.
8364 2017-05-31 Richard Biener <rguenther@suse.de>
8367 * config/i386/i386.c (ix86_expand_builtin): Remove assert
8368 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
8370 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8372 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
8373 loop_vinfo argument and use of dependence distance vectors.
8374 Check instead whether the two references differ only in their
8375 initial value and assume that they have the same alignment if the
8376 difference is a multiple of the vector alignment.
8377 (vect_analyze_data_refs_alignment): Update call accordingly.
8379 2017-05-31 Martin Liska <mliska@suse.cz>
8382 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
8384 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8386 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
8387 (create_intersect_range_checks): Move from ...
8388 * tree-data-ref.c (create_intersect_range_checks_index)
8389 (create_intersect_range_checks): ... to here.
8390 (create_runtime_alias_checks): New function factored from ...
8391 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
8392 here. Call above function.
8393 * tree-data-ref.h (create_runtime_alias_checks): New function.
8395 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8397 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
8398 segment length for dr_b and compute it in wide_int.
8400 2017-05-31 Richard Biener <rguenther@suse.de>
8402 PR tree-optimization/80906
8403 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
8404 and pass through iv_map.
8405 (copy_bb_and_scalar_dependences): Adjust.
8406 (translate_pending_phi_nodes): Likewise.
8407 (copy_loop_close_phi_args): Handle code-generating IVs instead
8410 2017-05-30 David Malcolm <dmalcolm@redhat.com>
8412 * diagnostic-color.c (color_dict): Add "type-diff".
8413 (parse_gcc_colors): Update comment.
8414 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8415 -fdiagnostics-show-template-tree and -fno-elide-type.
8416 (GCC_COLORS): Add type-diff to example.
8418 (-fdiagnostics-show-template-tree): New.
8419 (-fno-elide-type): New.
8420 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
8421 the pp_format_decoder callback. Call any m_format_postprocessor's
8423 (pretty_printer::pretty_printer): Initialize
8424 m_format_postprocessor.
8425 (pretty_printer::~pretty_printer): Delete any
8426 m_format_postprocessor.
8427 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
8428 (class format_postprocessor): New class.
8429 (struct pretty_printer::format_decoder): Document the new parameters.
8430 (struct pretty_printer::m_format_postprocessor): New field.
8431 * tree-diagnostic.c (default_tree_printer): Update for new
8432 bool and const char ** params.
8433 * tree-diagnostic.h (default_tree_printer): Likewise.
8435 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
8437 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
8438 (lwa_operand): Delete rs6000_gen_cell_microcode test.
8439 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8440 rs6000_gen_cell_microcode code.
8441 (rs6000_final_prescan_insn): Delete.
8442 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
8443 "warn-cell-microcode" entries.
8444 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
8445 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
8446 throughout. Change cc_reg_not_micro_cr0_operand to
8447 cc_reg_not_cr0_operand throughout.
8448 (*extendhi<mode>2_noload): Delete.
8449 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
8450 (mwarn-cell-microcode): Delete.
8451 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8452 -mgen-cell-microcode and -mwarn-cell-microcode.
8454 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
8457 * config/i386/constraints.md (Yd): New constraint.
8459 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
8460 and (?Yd, r) alternatives. Update insn attributes.
8461 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
8462 and (?*Yd, r) alternatives. Update insn attributes.
8463 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
8465 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
8467 * gimplify.c (gimplify_modify_expr): Don't create a
8468 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
8471 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
8473 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
8475 2017-05-30 Richard Biener <rguenther@suse.de>
8477 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
8478 and reduc_def fields.
8479 (STMT_VINFO_REDUC_TYPE): New define.
8480 (STMT_VINFO_REDUC_DEF): Likewise.
8481 (vect_force_simple_reduction): Adjust prototype.
8482 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
8483 (vect_is_simple_reduction): Remove check_reduction argument.
8484 (vect_force_simple_reduction): Adjust and set
8485 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8486 (vectorizable_reduction): Do not re-do reduction analysis
8487 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8488 * tree-parloops.c (gather_scalar_reductions): Adjust.
8490 2017-05-30 Richard Biener <rguenther@suse.de>
8493 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
8496 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
8498 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
8499 Introduce unknown_misalignment parameter and remove vf.
8500 (vect_peeling_hash_get_lowest_cost):
8501 Pass unknown_misalignment parameter.
8502 (vect_enhance_data_refs_alignment):
8503 Fix unsupportable data ref treatment.
8505 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8507 * tree-vect-data-refs.c (vect_get_data_access_cost):
8508 Workaround for SLP handling.
8509 (vect_enhance_data_refs_alignment):
8510 Compute costs for doing no peeling at all, compare to the best
8511 peeling costs so far and avoid peeling if cheaper.
8513 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8515 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
8516 Return peeling info and set costs to zero for unlimited cost
8518 (vect_enhance_data_refs_alignment): Also inspect all datarefs
8519 with unknown misalignment. Compute and costs for unknown
8520 misalignment, compare them to the costs for known misalignment
8521 and choose the cheapest for peeling.
8523 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8525 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
8526 (vect_get_peeling_costs_all_drs): Create function.
8527 (vect_peeling_hash_get_lowest_cost):
8528 Use vect_get_peeling_costs_all_drs.
8529 (vect_peeling_supportable): Create function.
8530 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
8532 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8534 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
8535 DR_HAS_NEGATIVE_STEP.
8536 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
8537 (vect_enhance_data_refs_alignment): Use.
8538 (vect_duplicate_ssa_name_ptr_info): Use.
8539 * tree-vectorizer.h (dr_misalignment): Use.
8540 (known_alignment_for_access_p): Use.
8542 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8545 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
8547 (has_section_name): New function.
8549 2017-05-30 Martin Liska <mliska@suse.cz>
8552 * auto-profile.c (get_function_decl_from_block): Fix
8555 2017-05-30 Richard Biener <rguenther@suse.de>
8558 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
8560 2017-05-30 Martin Liska <mliska@suse.cz>
8562 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
8563 * dumpfile.h (struct dump_file_info): Remove ctors.
8565 2017-05-30 Martin Liska <mliska@suse.cz>
8567 * predict.def: Fix GNU coding style.
8569 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8571 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8572 Mark 'to' argument with ATTRIBUTE_UNUSED.
8574 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8576 * config/xtensa/xtensa.c (xtensa_emit_call): Use
8577 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
8578 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
8581 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
8583 * doc/install.texi (Options specification): Restore entry of
8584 --enable-sjlj-exceptions.
8586 2017-05-27 Michael Eager <eager@eagercon.com>
8589 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
8591 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
8593 * config/microblaze/microblaze.h
8594 (FIXED_REGISTERS): Update in macro.
8595 (CALL_USED_REGISTERS): Update in macro.
8597 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
8599 * doc/install.texi: Add links to macOS binary distributions.
8601 2017-05-27 Jakub Jelinek <jakub@redhat.com>
8605 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8607 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8609 2017-05-26 Martin Liska <mliska@suse.cz>
8611 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
8613 2017-05-26 Martin Liska <mliska@suse.cz>
8615 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
8616 always leading ';; '.
8617 (dump_bb_info): Likewise.
8618 (brief_dump_cfg): Likewise.
8619 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
8620 * dumpfile.c: Remove usage of TDF_VERBOSE.
8621 * dumpfile.h (enum dump_kind): Likewise.
8622 (dump_gimple_bb_header): Do not use TDF_COMMENT.
8623 * print-tree.c (debug_verbose): Remove.
8624 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
8625 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
8626 * tree-diagnostic.c (default_tree_printer): Replace
8627 TDF_DIAGNOSTIC with TDF_SLIM.
8629 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8631 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
8632 in parameter loop, rather than loop_vinfo.
8633 (create_intersect_range_checks): Ditto.
8634 (vect_create_cond_for_alias_checks): Update call to above functions.
8636 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8638 PR tree-optimization/80815
8639 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
8640 for merging runtime alias checks. Handle negative DR_STEPs.
8642 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8644 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
8646 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
8647 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
8648 out code pruning runtime alias checks.
8649 * tree-data-ref.c (prune_runtime_alias_test_list): New function
8650 factored out from above.
8651 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8653 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8655 (prune_runtime_alias_test_list): New decalaration.
8657 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8659 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8660 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8661 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8662 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8663 (operator==, comp_dr_with_seg_len_pair): Ditto.
8664 (vect_prune_runtime_alias_test_list): Ditto.
8666 2017-05-26 Martin Liska <mliska@suse.cz>
8669 * params.def: Bound partial-inlining-entry-probability param.
8671 2017-05-26 Marek Polacek <polacek@redhat.com>
8674 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
8677 2017-05-26 Richard Biener <rguenther@suse.de>
8679 PR tree-optimization/80842
8680 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
8683 2017-05-26 Richard Biener <rguenther@suse.de>
8685 PR tree-optimization/80844
8686 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
8688 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
8690 * doc/md.texi (Machine Constraints): Update x86 family
8691 machine constraints section to match 'config/i386/constraints.md'.
8693 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
8695 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
8697 2017-05-25 Nathan Sidwell <nathan@acm.org>
8699 * doc/invoke.texi (--enable-languages): Update documentation.
8701 2017-05-25 Martin Liska <mliska@suse.cz>
8703 * dumpfile.c: Add TDF_FOLDING.
8704 * dumpfile.h (enum dump_kind): Likewise.
8705 * genmatch.c (dt_simplify::gen_1): Use it.
8707 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8709 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
8711 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8713 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8714 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
8716 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8718 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
8719 * match.pd (X == C): Rewrite it here.
8720 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
8721 with_certain_nonzero_bits2): New predicates.
8722 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
8724 2017-05-24 Nathan Sidwell <nathan@acm.org>
8726 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
8729 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
8732 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8734 * config/powerpcspe: New port. Files are copied from the rs6000
8735 port, with "rs6000" in filenames replaced by "powerpcspe".
8737 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
8739 PR rtl-optimization/80754
8740 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
8742 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
8744 * config/sparc/sparc.md (length): Return the correct value for -mflat
8745 sibcalls to match output_sibcall.
8747 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8751 * config/rs6000/rs6000.c (struct machine_function): Add new field
8753 (rs6000_get_separate_components): Init that field, use it.
8754 (rs6000_components_for_bb): Use the field.
8756 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8758 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
8760 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8763 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
8765 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8768 * config/s390/s390.c (s390_check_qrst_address): Check incoming
8769 address against address_operand predicate.
8770 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
8772 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
8774 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
8775 parameters passed indirectly.
8777 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
8779 * config/i386/i386.md (*movdi_internal): Remove SSE4
8780 alternative 18 (?r, *v). Update insn attributes.
8781 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
8782 Update insn attributes.
8783 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8784 Update insn attributes.
8785 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8786 alternative 1 (r, v). Remove isa attribute.
8787 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8788 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8789 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8791 2017-05-23 Tom de Vries <tom@codesourcery.com>
8793 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8796 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8798 * cgraphunit.c (symbol_table::process_new_functions): Update.
8799 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8800 (inline_generate_summary): Rename to ...
8801 (ipa_fn_summary_generate): ... this one.
8802 (inline_read_summary): Rename to ...
8803 (ipa_fn_summary_read): ... this one.
8804 (inline_write_summary): Rename to ...
8805 (ipa_fn_summary_write): ... this one.
8806 (inline_free_summary): Rename to ...
8807 (ipa_free_fn_summary): ... this one.
8808 (pass_data_local_fn_summary, pass_local_fn_summary,
8809 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8810 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8811 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8812 make_pass_ipa_fn_summary): New.
8813 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8814 inline_write_summary, inline_free_summary): Remove.
8815 (ipa_free_fn_summary) : New.
8816 * ipa-inline.c (ipa_inline): Update.
8817 (pass_ipa_inline): Do not generate summaries.
8818 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8820 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8821 and add pass_ipa_fn_summary.
8822 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8824 (make_pass_inline_parameters): Remove.
8826 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8828 * omp-low.c (struct omp_context): Remove "default_kind" member.
8831 * omp-offload.c (execute_oacc_device_lower): Remove the
8832 parallelism dimensions function attributes for unparallelized
8833 OpenACC kernels constructs.
8835 2017-05-23 Martin Liska <mliska@suse.cz>
8837 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8839 (cgraph_edge::make_speculative): Likewise.
8840 (cgraph_edge::resolve_speculation): Likewise.
8841 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8842 (cgraph_node::dump): Likewise.
8843 * cgraph.h: Likewise.
8844 * cgraphunit.c (analyze_functions): Likewise.
8845 (symbol_table::compile): Likewise.
8846 * ipa-cp.c (print_all_lattices): Likewise.
8847 (determine_versionability): Likewise.
8848 (initialize_node_lattices): Likewise.
8849 (ipcp_verify_propagated_values): Likewise.
8850 (estimate_local_effects): Likewise.
8851 (update_profiling_info): Likewise.
8852 (create_specialized_node): Likewise.
8853 (perhaps_add_new_callers): Likewise.
8854 (decide_about_value): Likewise.
8855 (decide_whether_version_node): Likewise.
8856 (identify_dead_nodes): Likewise.
8857 (ipcp_store_bits_results): Likewise.
8858 * ipa-devirt.c (dump_targets): Likewise.
8859 (ipa_devirt): Likewise.
8860 * ipa-icf.c (sem_item::dump): Likewise.
8861 (sem_function::equals): Likewise.
8862 (sem_variable::equals): Likewise.
8863 (sem_item_optimizer::read_section): Likewise.
8864 (sem_item_optimizer::execute): Likewise.
8865 (congruence_class::dump): Likewise.
8866 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8867 (dump_inline_summary): Likewise.
8868 (estimate_node_size_and_time): Likewise.
8869 (inline_analyze_function): Likewise.
8870 * ipa-inline-transform.c (inline_call): Likewise.
8871 * ipa-inline.c (report_inline_failed_reason): Likewise.
8872 (want_early_inline_function_p): Likewise.
8873 (edge_badness): Likewise.
8874 (update_edge_key): Likewise.
8875 (inline_small_functions): Likewise.
8876 * ipa-profile.c (ipa_profile): Likewise.
8877 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8878 (ipa_make_edge_direct_to_target): Likewise.
8879 (remove_described_reference): Likewise.
8880 (ipa_impossible_devirt_target): Likewise.
8881 (propagate_controlled_uses): Likewise.
8882 (ipa_print_node_params): Likewise.
8883 (ipcp_transform_function): Likewise.
8884 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8885 (propagate_pure_const): Likewise.
8886 * ipa-reference.c (generate_summary): Likewise.
8887 (read_write_all_from_decl): Likewise.
8888 (propagate): Likewise.
8889 (ipa_reference_read_optimization_summary): Likewise.
8890 * ipa-utils.c (ipa_merge_profiles): Likewise.
8891 * ipa.c (walk_polymorphic_call_targets): Likewise.
8892 (symbol_table::remove_unreachable_nodes): Likewise.
8893 (ipa_single_use): Likewise.
8894 * passes.c (execute_todo): Likewise.
8895 * predict.c (drop_profile): Likewise.
8896 * symtab.c (symtab_node::get_dump_name): New function.
8897 (symtab_node::dump_name): Likewise.
8898 (symtab_node::dump_asm_name): Likewise.
8899 (symtab_node::dump_references): Likewise.
8900 (symtab_node::dump_referring): Likewise.
8901 (symtab_node::dump_base): Likewise.
8902 (symtab_node::debug_symtab): Likewise.
8903 * tree-sra.c (convert_callers_for_node): Likewise.
8904 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8905 * value-prof.c (init_node_map): Likewise.
8907 2017-05-23 Martin Liska <mliska@suse.cz>
8909 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8910 and symtab_node::debug_symtab to symbol_table::debug.
8911 * cgraphunit.c (analyze_functions): Use the renamed function.
8912 (symbol_table::compile): Likewise.
8913 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8914 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8915 * passes.c (execute_todo): Likewise.
8916 * symtab.c (symbol_table::dump): New function.
8917 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8919 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8921 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8922 that nonconst implies exec.
8924 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8926 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8927 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8928 (inline_edge_summary_vec): Turn into ...
8929 (ipa_call_summaries): ... this one.
8930 (redirect_to_unreachable, edge_set_predicate,
8931 evaluate_properties_for_edge, inline_summary_alloc,
8932 reset_ipa_call_summary, reset_inline_summary,
8933 inline_summary_t::duplicate): Update.
8934 (inline_edge_duplication_hook): Turn to ...
8935 (ipa_call_summary_t::duplicate): ... this one.
8936 (inline_edge_removal_hook): Turn to ...
8937 (ipa_call_summary_t::remove): ... this one.
8938 (dump_inline_edge_summary): Turn to ...
8939 (dump_ipa_call_summary): ... this one.
8940 (estimate_function_body_sizes): Update.
8941 (inline_update_callee_summaries): Update.
8942 (remap_edge_change_prob): Update.
8943 (remap_edge_summaries): Update.
8944 (inline_merge_summary): Update.
8945 (do_estimate_edge_time): Update.
8946 (inline_generate_summary): Update.
8947 (inline_read_section): Update.
8948 (inline_read_summary): Update.
8949 (inline_free_summary): Update.
8950 * ipa-inline.c (can_inline_edge_p): Update.
8951 (compute_inlined_call_time): Update.
8952 (want_inline_small_function_p): Update.
8953 (edge_badness): Update.
8954 (early_inliner): Update.
8955 * ipa-inline.h (inline_edge_summary): Turn to ...
8956 (ipa_call_summary): ... this one.
8957 (ipa_call_summary_t): New class.
8958 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8959 (ipa_call_summaries): New.
8960 (inline_edge_summary): Remove.
8961 (estimate_edge_growth): Update.
8962 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8963 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8964 * ipa-split.c (execute_split_functions): Update.
8965 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8967 2017-05-23 Tom de Vries <tom@codesourcery.com>
8969 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8970 attributes): Document rdrand effective target.
8972 2017-05-23 Tom de Vries <tom@codesourcery.com>
8974 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8975 attributes): Sort alphabetically.
8977 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
8979 * config/avr/genmultilib.awk: Use gsub instead of gensub.
8981 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8984 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
8985 V2DF/V2DI splat into two separate patterns, one that handles
8986 registers, and the other that only handles memory. Drop support
8987 for splatting from a GPR on ISA 2.07 and then splitting the
8988 splat into direct move and splat.
8989 (vsx_splat_<mode>_reg): Likewise.
8990 (vsx_splat_<mode>_mem): Likewise.
8992 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
8994 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
8996 2017-05-22 Jakub Jelinek <jakub@redhat.com>
8999 * omp-low.c (finish_taskreg_remap): New function.
9000 (finish_taskreg_scan): If unit size of ctx->record_type
9001 is non-constant, unshare the size expression and replace
9002 decls in it with possible outer var refs.
9005 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
9006 GOVD_SHARED rather than GOVD_PRIVATE with it.
9007 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
9008 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
9011 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
9012 as last argument to build_outer_var_ref for pointer bases of array
9015 2017-05-19 Martin Sebor <msebor@redhat.com>
9017 * print-tree.c (print_node): Print DECL_READ_P flag.
9019 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9021 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
9022 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
9023 * cgraph.c: Likewise.
9024 * cgraphunit.c: Likewise.
9025 * gengtype.c: Likewise.
9026 * ipa-cp.c: Likewise.
9027 * ipa-devirt.c: Likewise.
9028 * ipa-icf.c: Likewise.
9029 * ipa-predicate.c: Likewise.
9030 * ipa-profile.c: Likewise.
9031 * ipa-prop.c: Likewise.
9032 * ipa-split.c: Likewise.
9034 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
9035 edge_predicate_pool, dump_inline_hints,
9036 inline_summary::account_size_time, redirect_to_unreachable,
9037 edge_set_predicate, set_hint_predicate,
9038 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
9039 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
9040 inline_summary_t::remove, remap_hint_predicate_after_duplication,
9041 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
9042 ipa_call_summary_t::remove, initialize_growth_caches,
9043 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
9044 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
9045 mark_modified, unmodified_parm_1, unmodified_parm,
9046 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
9047 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
9048 compute_bb_predicates, will_be_nonconstant_expr_predicate,
9049 will_be_nonconstant_predicate, record_modified_bb_info,
9050 get_minimal_bb, record_modified, param_change_prob,
9051 phi_result_unknown_predicate, predicate_for_phi_result,
9052 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
9053 estimate_function_body_sizes, compute_inline_parameters,
9054 compute_inline_parameters_for_curren, pass_data_inline_parameters,
9055 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
9056 inline_update_callee_summaries, remap_edge_change_prob,
9057 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
9058 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
9059 inline_analyze_function, inline_summary_t::insert,
9060 inline_generate_summary, read_ipa_call_summary, inline_read_section,
9061 inline_read_summary, write_ipa_call_summary, inline_write_summary,
9062 inline_free_summary): Move to ipa-fnsummary.h
9063 (predicate_t): Remove.
9064 * ipa-fnsummary.c: New file.
9065 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
9066 (enum inline_hints_vals, inline_hints, agg_position_info,
9067 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
9068 inline_summaries, ipa_call_summary, ipa_call_summary_t,
9069 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
9070 dump_inline_summary, dump_inline_hints, inline_generate_summary,
9071 inline_read_summary, inline_write_summary, inline_free_summary,
9072 inline_analyze_function, initialize_inline_failed,
9073 inline_merge_summary, inline_update_overall_summary,
9074 compute_inline_parameters): Move to ipa-fnsummary.h
9075 * ipa-fnsummary.h: New file.
9076 * ipa-inline-transform.h: Include ipa-inline.h.
9077 * ipa-inline.c: LIkewise.
9079 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9081 * ipa-inline.c (edge_badness): Use inlined_time instead of
9082 inline_summaries->get.
9084 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9086 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
9088 2017-05-22 Nathan Sidwell <nathan@acm.org>
9090 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
9091 (fdump-lang): Document 'raw' option.
9092 * dumpfile.h (TDI_tu): Delete.
9093 * dumpfile.c (dump_files): Remove translation-unit.
9094 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
9096 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
9098 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
9099 command option from $(AWK) call.
9100 * config/avr/genmultilib.awk: Simplify and rewrite so that it
9101 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
9102 [FORMAT]: Remove handling of variable.
9103 * config/avr/t-multilib: Regenerate.
9105 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9107 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
9109 (dump_inline_summary): Do not print self_time.
9110 (estimate_function_body_sizes): Do not set self_time.
9111 (compute_inline_parameters): Likewise.
9112 (inline_read_section, inline_write_summary): Do not stream self_time.
9113 * ipa-inline.h (inline_summary): Drop self_time.
9115 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9117 * ipa-inline-analysis.c (account_size_time): Rename to ...
9118 (inline_summary::account_size_time): ... this one.
9119 (reset_ipa_call_summary): Turn to ...
9120 (ipa_call_summary::reset): ... this one.
9121 (reset_inline_summary): Turn to ...
9122 (inline_summary::reset): ... this one.
9123 (inline_summary_t::remove): Update.
9124 (inline_summary_t::duplicate): Update.
9125 (ipa_call_summary_t::remove): Update.
9126 (dump_inline_summary): Update.
9127 (estimate_function_body_sizes): Update.
9128 (compute_inline_parameters): Update.
9129 (estimate_node_size_and_time): Update.
9130 (inline_merge_summary): Update.
9131 (inline_update_overall_summary): Update.
9132 (inline_read_section): Update.
9133 (inline_write_summary): Update.
9134 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
9135 add account_size_time and reset member functions.
9136 (ipa_call_summary): Add reset function.
9137 * ipa-predicate.h (predicate::operator &): Constify.
9139 2017-05-22 Richard Biener <rguenther@suse.de>
9141 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
9143 2017-05-19 Jason Merrill <jason@redhat.com>
9145 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
9147 2017-05-19 Marek Polacek <polacek@redhat.com>
9150 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
9151 TYPE_OVERFLOW_WRAPS checks.
9153 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
9155 * tree-core.h (enum omp_clause_default_kind): Add
9156 "OMP_CLAUSE_DEFAULT_PRESENT".
9157 * tree-pretty-print.c (dump_omp_clause): Handle it.
9158 * gimplify.c (enum gimplify_omp_var_data): Add
9159 "GOVD_MAP_FORCE_PRESENT".
9160 (gimplify_adjust_omp_clauses_1): Map it to
9161 "GOMP_MAP_FORCE_PRESENT".
9162 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
9164 * gimplify.c (oacc_default_clause): Clarify.
9166 2017-05-19 Nathan Sidwell <nathan@acm.org>
9168 LANG_HOOK_REGISTER_DUMPS
9169 * toplev.c (general_init): Call register dump lang hook.
9170 * doc/invoke.texi: Document -fdump-lang option family.
9171 * dumpfile.c (dump_files): Remove class dump here.
9172 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
9173 * dumpfile.h (tree_dump_index): Remove TDI_class.
9174 * langhooks-def.h (lhd_register_dumps): Declare.
9175 (LANG_HOOKS_REGISTER_DUMPS): Define.
9176 (LANG_HOOKS_INITIALIZER): Add it.
9177 * langhooks.c (lhd_register_dumps): Define.
9178 * langhooks.h (struct lang_hooks): Add register_dumps.
9180 2017-05-19 Nathan Sidwell <nathan@acm.org>
9182 * context.h (context::set_passes): New.
9183 * context.c (context::context): Do not create pass manager.
9184 * toplev.c (general_init): Create pass manager here.
9186 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
9188 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
9189 use this splitter if two add or or instructions would also work for
9190 the constant we want to generate.
9192 2017-05-19 Richard Biener <rguenther@suse.de>
9195 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
9196 predicate evaluation.
9198 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9200 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
9202 * ipa-inline.c (want_inline_small_function_p): Do not cast to
9205 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9207 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9208 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9209 (inline_edge_summary_vec): Turn into ...
9210 (ipa_call_summaries): ... this one.
9211 (redirect_to_unreachable, edge_set_predicate,
9212 evaluate_properties_for_edge, inline_summary_alloc,
9213 reset_ipa_call_summary, reset_inline_summary,
9214 inline_summary_t::duplicate): Update.
9215 (inline_edge_duplication_hook): Turn to ...
9216 (ipa_call_summary_t::duplicate): ... this one.
9217 (inline_edge_removal_hook): Turn to ...
9218 (ipa_call_summary_t::remove): ... this one.
9219 (dump_inline_edge_summary): Turn to ...
9220 (dump_ipa_call_summary): ... this one.
9221 (estimate_function_body_sizes): Update.
9222 (inline_update_callee_summaries): Update.
9223 (remap_edge_change_prob): Update.
9224 (remap_edge_summaries): Update.
9225 (inline_merge_summary): Update.
9226 (do_estimate_edge_time): Update.
9227 (inline_generate_summary): Update.
9228 (inline_read_section): Update.
9229 (inline_read_summary): Update.
9230 (inline_free_summary): Update.
9231 * ipa-inline.c (can_inline_edge_p): Update.
9232 (compute_inlined_call_time): Update.
9233 (want_inline_small_function_p): Update.
9234 (edge_badness): Update.
9235 (early_inliner): Update.
9236 * ipa-inline.h (inline_edge_summary): Turn to ...
9237 (ipa_call_summary): ... this one.
9238 (ipa_call_summary_t): New class.
9239 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9240 (ipa_call_summaries): New.
9241 (inline_edge_summary): Remove.
9242 (estimate_edge_growth): Update.
9243 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9244 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9245 * ipa-split.c (execute_split_functions): Update.
9246 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9248 2017-05-19 Richard Biener <rguenther@suse.de>
9251 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
9253 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
9255 * config/rs6000/rs6000.c (struct machine_function): Add field
9256 fpr_is_wrapped_separately.
9257 (rs6000_get_separate_components): Use 64 components. Handle the
9259 (rs6000_components_for_bb): Handle the FPR components.
9260 (rs6000_emit_prologue_components): Handle the FPR components.
9261 (rs6000_emit_epilogue_components): Handle the FPR components.
9262 (rs6000_set_handled_components): Handle the FPR components.
9263 (rs6000_emit_prologue): Don't output prologue code for those FPRs
9264 that are already separately shrink-wrapped.
9265 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
9266 that are already separately shrink-wrapped.
9268 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9271 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
9274 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
9275 (define_peephole2 for Altivec d-form load): Add peepholes to catch
9276 cases where the register allocator uses a move and an offsettable
9277 memory operation to/from a FPR register on ISA 2.06/2.07.
9278 (define_peephole2 for Altivec d-form store): Likewise.
9280 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
9283 * config/i386/mmx.md (*mov<mode>_internal): Enable
9284 alternatives 11, 12, 13 and 14 also for 32bit targets.
9285 Remove alternatives 15, 16, 17 and 18.
9286 * config/i386/sse.md (vec_concatv2di): Change
9287 alternative (!x, *y) to (x, ?!*Yn).
9289 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
9291 * dumpfile.h (enum dump_kind): Remove stray comma.
9293 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9295 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
9296 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
9297 predicate::num_conditions
9298 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
9299 (CHANGED): turn into predicate::changed.
9300 (agg_position_info): Move to ipa-predicate.h
9301 (add_condition, predicate::add_clause, predicate::operator &=,
9302 predicate::or_with, predicate::evaluate, predicate::probability,
9303 dump_condition, dump_clause, predicate::dump,
9304 predicate::remap_after_duplication, predicate::remap_after_inlining,
9305 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
9306 (evaluate_conditions_for_known_args): Update.
9307 (set_cond_stmt_execution_predicate): Update.
9308 * ipa-inline.h: Include ipa-predicate.h
9309 (condition, inline_param_summary, conditions, agg_position_info,
9310 predicate): Move to ipa-predicate.h
9311 * ipa-predicate.c: New file.
9312 * ipa-predicate.h: New file.
9314 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
9316 * final.c (leaf_function_p): Check we are not in a sequence.
9318 2017-05-18 Martin Liska <mliska@suse.cz>
9320 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
9321 * dumpfile.c (dump_register): Use new enum dump_kind.
9322 (get_dump_file_name): Likewise.
9323 (dump_enable_all): Likewise.
9324 (dump_switch_p_1): Likewise.
9325 (enable_rtl_dump_file): Remove usage of TDF_RTL.
9326 * dumpfile.h (enum dump_kind): New enum type.
9327 (struct dump_file_info): Create constructor and
9328 format fields and comments.
9329 * passes.c (pass_manager::register_one_dump_file):
9331 * statistics.c (statistics_early_init): Likewise.
9332 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
9333 TDF_TREE with TDF_SLIM.
9334 (gather_memory_references_ref): Likewise.
9336 2017-05-18 Martin Liska <mliska@suse.cz>
9338 * vec.h (struct vnull): Use it.
9340 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9342 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
9343 (true_predicate, false_predicate, true_predicate_p,
9344 false_predicate_p): Remove.
9345 (single_cond_predicate, not_inlined_predicate): Turn to member function
9347 (add_condition): Update.
9348 (add_clause): Turn to...
9349 (predicate::add_clause): ... this one; update; allow passing NULL
9351 (and_predicates): Turn to ...
9352 (predicate::operator &=): ... this one.
9353 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
9354 (or_predicates): Turn to ...
9355 (predicate::or_with): ... this one.
9356 (evaluate_predicate): Turn to ...
9357 (predicate::evaluate): ... this one.
9358 (predicate_probability): Turn to ...
9359 (predicate::probability): ... this one.
9360 (dump_condition): Update.
9361 (dump_predicate): Turn to ...
9362 (predicate::dump): ... this one.
9363 (account_size_time): Update.
9364 (edge_set_predicate): Update.
9365 (set_hint_predicate): UPdate.
9366 (evaluate_conditions_for_known_args): Update.
9367 (evaluate_properties_for_edge): Update.
9368 (remap_predicate_after_duplication): Turn to...
9369 (predicate::remap_after_duplication): ... this one.
9370 (remap_hint_predicate_after_duplication): Update.
9371 (inline_summary_t::duplicate): UPdate.
9372 (dump_inline_edge_summary): Update.
9373 (dump_inline_summary): Update.
9374 (set_cond_stmt_execution_predicate): Update.
9375 (set_switch_stmt_execution_predicate): Update.
9376 (compute_bb_predicates): Update.
9377 (will_be_nonconstant_expr_predicate): Update.
9378 (will_be_nonconstant_predicate): Update.
9379 (phi_result_unknown_predicate): Update.
9380 (predicate_for_phi_result): Update.
9381 (array_index_predicate): Update.
9382 (estimate_function_body_sizes): Update.
9383 (estimate_node_size_and_time): Update.
9384 (estimate_ipcp_clone_size_and_time): Update.
9385 (remap_predicate): Rename to ...
9386 (predicate::remap_after_inlining): ... this one.
9387 (remap_hint_predicate): Update.
9388 (inline_merge_summary): Update.
9389 (inline_update_overall_summary): Update.
9390 (estimate_size_after_inlining): Update.
9391 (read_predicate): Rename to ...
9392 (predicate::stream_in): ... this one.
9393 (read_inline_edge_summary): Update.
9394 (write_predicate): Rename to ...
9395 (predicate::stream_out): ... this one.
9396 (write_inline_edge_summary): Update.
9397 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
9398 (clause_t): Turn to uint32_t
9399 (predicate): Turn to class; implement constructor and operators
9401 (size_time_entry): Update.
9402 (inline_summary): Update.
9403 (inline_edge_summary): Update.
9405 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
9407 * fold-const.c (fold_binary_loc): Move transformation...
9408 * match.pd (C - X CMP X): ... here.
9410 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
9412 * config/sparc/sparc.c (sparc_option_override): Set function
9413 alignment for -mcpu=niagara7 to 64 to match the I$ line.
9414 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
9416 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
9418 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
9420 2017-05-18 Marek Polacek <polacek@redhat.com>
9423 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
9424 (pass_ubsan::execute): Call gimple_assign_single_p instead of
9425 gimple_assign_load_p.
9427 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
9430 * real.c (do_compare): Give decimal_do_compare preference over
9431 comparing just the signs.
9433 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
9435 * doc/md.texi (Canonicalization of Instructions): Describe the
9436 canonical form of instructions that inherently set a condition
9439 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
9442 * tree-cfg.c: Move deletion of unreachable case statements to after
9443 the merging of consecutive case labels.
9445 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
9447 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
9448 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
9449 restoring of callee-saved registers.
9451 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
9453 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
9454 * config/visium/visium.c (single_set_and_flags): Likewise.
9455 * config/visium/visium.md (Substitutions): Likewise.
9457 2017-05-17 Martin Liska <mliska@suse.cz>
9459 * cfg.c: Introduce dump_flags_t type and
9460 use it instead of int type.
9462 * cfghooks.c: Likewise.
9463 * cfghooks.h (struct cfg_hooks): Likewise.
9464 * cfgrtl.c: Likewise.
9465 * cfgrtl.h: Likewise.
9466 * cgraph.c (cgraph_node::get_body): Likewise.
9467 * coretypes.h: Likewise.
9468 * domwalk.c: Likewise.
9469 * domwalk.h: Likewise.
9470 * dumpfile.c (struct dump_option_value_info): Likewise.
9471 (dump_enable_all): Likewise.
9472 (dump_switch_p_1): Likewise.
9473 (opt_info_switch_p): Likewise.
9474 * dumpfile.h (enum tree_dump_index): Likewise.
9475 (struct dump_file_info): Likewise.
9476 * genemit.c: Likewise.
9477 * generic-match-head.c: Likewise.
9478 * gengtype.c (open_base_files): Likewise.
9479 * gimple-pretty-print.c: Likewise.
9480 * gimple-pretty-print.h: Likewise.
9481 * graph.c (print_graph_cfg): Likewise.
9482 * graphite-scop-detection.c (dot_all_sese): Likewise.
9483 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
9484 * loop-unroll.c (report_unroll): Likewise.
9485 * passes.c (pass_manager::register_one_dump_file): Likewise.
9486 * print-tree.c: Likewise.
9487 * statistics.c: Likewise.
9488 * tree-cfg.c: Likewise.
9489 * tree-cfg.h: Likewise.
9490 * tree-dfa.c: Likewise.
9491 * tree-dfa.h: Likewise.
9492 * tree-dump.c (dump_function): Likewise.
9493 * tree-dump.h (struct dump_info): Likewise.
9494 * tree-pretty-print.c: Likewise.
9495 * tree-pretty-print.h: Likewise.
9496 * tree-ssa-live.c: Likewise.
9497 * tree-ssa-live.h: Likewise.
9498 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
9499 * tree-vect-loop.c: Likewise.
9500 * tree-vect-slp.c: Likewise.
9502 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
9503 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9505 PR tree-optimization/80457
9506 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
9507 of all arguments to a statement as scalar_to_vec operations.
9508 (vectorizable_call): Adjust call to vect_model_simple_cost for
9510 (vectorizable_conversion): Likewise.
9511 (vectorizable_assignment): Likewise.
9512 (vectorizable_shift): Likewise.
9513 (vectorizable_operation): Likewise.
9514 (vectorizable_comparison): Likewise.
9515 (vect_is_simple_cond): Record the def types for operands.
9516 (vectorizable_condition): Likewise, call vect_model_simple_cost.
9517 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
9518 for statement argument count.
9520 2017-05-16 Carl Love <cel@us.ibm.com>
9522 * config/rs6000/rs6000-c: Add support for built-in functions
9523 vector unsigned long long vec_bperm (vector unsigned long long,
9524 vector unsigned char)
9525 vector signed long long vec_mule (vector signed int,
9527 vector unsigned long long vec_mule (vector unsigned int,
9528 vector unsigned int)
9529 vector signed long long vec_mulo (vector signed int,
9531 vector unsigned long long vec_mulo (vector unsigned int,
9532 vector unsigned int)
9533 vector signed char vec_sldw (vector signed char,
9536 vector unsigned char vec_sldw (vector unsigned char,
9537 vector unsigned char,
9539 vector signed short vec_sldw (vector signed short,
9540 vector signed short,
9542 vector unsigned short vec_sldw (vector unsigned short,
9543 vector unsigned short,
9545 vector signed int vec_sldw (vector signed int,
9548 vector unsigned int vec_sldw (vector unsigned int,
9549 vector unsigned int,
9551 vector signed long long vec_sldw (vector signed long long,
9552 vector signed long long,
9554 vector unsigned long long vec_sldw (vector unsigned long long,
9555 vector unsigned long long,
9557 * config/rs6000/rs6000-c: Add support for built-in functions
9558 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
9559 * config/rs6000/altivec.h: Add defintion for vec_sldw.
9560 * doc/extend.texi: Update the built-in documentation for the
9561 new built-in functions.
9563 2017-05-16 Marek Polacek <polacek@redhat.com>
9567 * tree.c (save_expr): Don't fold the expression.
9569 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
9571 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
9572 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
9573 and (?*y,m). Update insn attributes.
9575 2017-05-16 Martin Liska <mliska@suse.cz>
9577 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
9578 flags argument of print_gimple_stmt, print_gimple_expr,
9579 print_generic_stmt and print_generic_expr.
9580 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
9581 * coretypes.h: Likewise.
9582 * except.c (dump_eh_tree): Likewise.
9583 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9584 * gimple-pretty-print.h: Likewise.
9585 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
9586 (backprop::push_to_worklist): Likewise.
9587 (backprop::pop_from_worklist): Likewise.
9588 (backprop::process_use): Likewise.
9589 (backprop::intersect_uses): Likewise.
9590 (note_replacement): Likewise.
9591 * gimple-ssa-store-merging.c
9592 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
9593 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
9594 (pass_store_merging::execute): Likewise.
9595 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
9596 (ssa_base_cand_dump_callback): Likewise.
9597 (dump_incr_vec): Likewise.
9598 (replace_refs): Likewise.
9599 (replace_mult_candidate): Likewise.
9600 (create_add_on_incoming_edge): Likewise.
9601 (create_phi_basis): Likewise.
9602 (insert_initializers): Likewise.
9603 (all_phi_incrs_profitable): Likewise.
9604 (introduce_cast_before_cand): Likewise.
9605 (replace_one_candidate): Likewise.
9606 * gimplify.c (gimplify_expr): Likewise.
9607 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
9608 (set_rename): Likewise.
9609 (rename_uses): Likewise.
9610 (copy_loop_phi_nodes): Likewise.
9611 (add_close_phis_to_merge_points): Likewise.
9612 (copy_loop_close_phi_args): Likewise.
9613 (copy_cond_phi_args): Likewise.
9614 (graphite_copy_stmts_from_block): Likewise.
9615 (translate_pending_phi_nodes): Likewise.
9616 * graphite-poly.c (print_pdr): Likewise.
9617 (dump_gbb_cases): Likewise.
9618 (dump_gbb_conditions): Likewise.
9619 (print_scop_params): Likewise.
9620 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
9621 (build_cross_bb_scalars_use): Likewise.
9622 (gather_bbs::before_dom_children): Likewise.
9623 * hsa-dump.c (dump_hsa_immed): Likewise.
9624 * ipa-cp.c (print_ipcp_constant_value): Likewise.
9625 (get_replacement_map): Likewise.
9626 * ipa-inline-analysis.c (dump_condition): Likewise.
9627 (estimate_function_body_sizes): Likewise.
9628 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
9629 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
9630 * ipa-prop.c (ipa_dump_param): Likewise.
9631 (ipa_print_node_jump_functions_for_edge): Likewise.
9632 (ipa_modify_call_arguments): Likewise.
9633 (ipa_modify_expr): Likewise.
9634 (ipa_dump_param_adjustments): Likewise.
9635 (ipa_dump_agg_replacement_values): Likewise.
9636 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9637 * ipa-pure-const.c (check_stmt): Likewise.
9638 (pass_nothrow::execute): Likewise.
9639 * ipa-split.c (execute_split_functions): Likewise.
9640 * omp-offload.c (dump_oacc_loop_part): Likewise.
9641 (dump_oacc_loop): Likewise.
9642 * trans-mem.c (tm_log_emit): Likewise.
9643 (tm_memopt_accumulate_memops): Likewise.
9644 (dump_tm_memopt_set): Likewise.
9645 (dump_tm_memopt_transform): Likewise.
9646 * tree-cfg.c (gimple_verify_flow_info): Likewise.
9647 (print_loop): Likewise.
9648 * tree-chkp-opt.c (chkp_print_addr): Likewise.
9649 (chkp_gather_checks_info): Likewise.
9650 (chkp_get_check_result): Likewise.
9651 (chkp_remove_check_if_pass): Likewise.
9652 (chkp_use_outer_bounds_if_possible): Likewise.
9653 (chkp_reduce_bounds_lifetime): Likewise.
9654 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9655 (chkp_mark_completed_bounds): Likewise.
9656 (chkp_register_incomplete_bounds): Likewise.
9657 (chkp_mark_invalid_bounds): Likewise.
9658 (chkp_maybe_copy_and_register_bounds): Likewise.
9659 (chkp_build_returned_bound): Likewise.
9660 (chkp_get_bound_for_parm): Likewise.
9661 (chkp_build_bndldx): Likewise.
9662 (chkp_get_bounds_by_definition): Likewise.
9663 (chkp_generate_extern_var_bounds): Likewise.
9664 (chkp_get_bounds_for_decl_addr): Likewise.
9665 * tree-chrec.c (chrec_apply): Likewise.
9666 * tree-data-ref.c (dump_data_reference): Likewise.
9667 (dump_subscript): Likewise.
9668 (dump_data_dependence_relation): Likewise.
9669 (analyze_overlapping_iterations): Likewise.
9670 * tree-inline.c (expand_call_inline): Likewise.
9671 (tree_function_versioning): Likewise.
9672 * tree-into-ssa.c (dump_defs_stack): Likewise.
9673 (dump_currdefs): Likewise.
9674 (dump_names_replaced_by): Likewise.
9675 (dump_update_ssa): Likewise.
9676 (update_ssa): Likewise.
9677 * tree-object-size.c (pass_object_sizes::execute): Likewise.
9678 * tree-parloops.c (build_new_reduction): Likewise.
9679 (try_create_reduction_list): Likewise.
9680 (ref_conflicts_with_region): Likewise.
9681 (oacc_entry_exit_ok_1): Likewise.
9682 (oacc_entry_exit_single_gang): Likewise.
9683 * tree-pretty-print.h: Likewise.
9684 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
9685 (get_scalar_evolution): Likewise.
9686 (add_to_evolution): Likewise.
9687 (get_loop_exit_condition): Likewise.
9688 (analyze_evolution_in_loop): Likewise.
9689 (analyze_initial_condition): Likewise.
9690 (analyze_scalar_evolution): Likewise.
9691 (instantiate_scev): Likewise.
9692 (number_of_latch_executions): Likewise.
9693 (gather_chrec_stats): Likewise.
9694 (final_value_replacement_loop): Likewise.
9695 (scev_const_prop): Likewise.
9696 * tree-sra.c (dump_access): Likewise.
9697 (disqualify_candidate): Likewise.
9698 (create_access): Likewise.
9700 (maybe_add_sra_candidate): Likewise.
9701 (create_access_replacement): Likewise.
9702 (analyze_access_subtree): Likewise.
9703 (analyze_all_variable_accesses): Likewise.
9704 (sra_modify_assign): Likewise.
9705 (initialize_constant_pool_replacements): Likewise.
9706 (find_param_candidates): Likewise.
9707 (decide_one_param_reduction): Likewise.
9708 (replace_removed_params_ssa_names): Likewise.
9709 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9710 * tree-ssa-copy.c (dump_copy_of): Likewise.
9711 (copy_prop_visit_cond_stmt): Likewise.
9712 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
9713 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
9714 (record_equivalences_from_stmt): Likewise.
9715 * tree-ssa-dse.c (compute_trims): Likewise.
9716 (delete_dead_call): Likewise.
9717 (delete_dead_assignment): Likewise.
9718 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
9719 (forward_propagate_into_cond): Likewise.
9720 (pass_forwprop::execute): Likewise.
9721 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9722 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
9724 (move_computations_worker): Likewise.
9725 (execute_sm): Likewise.
9726 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
9727 (remove_exits_and_undefined_stmts): Likewise.
9728 (remove_redundant_iv_tests): Likewise.
9729 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
9730 (adjust_iv_update_pos): Likewise.
9731 * tree-ssa-math-opts.c (bswap_replace): Likewise.
9732 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
9733 (value_replacement): Likewise.
9734 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9735 * tree-ssa-pre.c (print_pre_expr): Likewise.
9736 (get_representative_for): Likewise.
9737 (create_expression_by_pieces): Likewise.
9738 (insert_into_preds_of_block): Likewise.
9739 (eliminate_insert): Likewise.
9740 (eliminate_dom_walker::before_dom_children): Likewise.
9741 (eliminate): Likewise.
9742 (remove_dead_inserted_code): Likewise.
9743 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9744 * tree-ssa-reassoc.c (get_rank): Likewise.
9745 (eliminate_duplicate_pair): Likewise.
9746 (eliminate_plus_minus_pair): Likewise.
9747 (eliminate_not_pairs): Likewise.
9748 (undistribute_ops_list): Likewise.
9749 (eliminate_redundant_comparison): Likewise.
9750 (update_range_test): Likewise.
9751 (optimize_range_tests_var_bound): Likewise.
9752 (optimize_vec_cond_expr): Likewise.
9753 (rewrite_expr_tree): Likewise.
9754 (rewrite_expr_tree_parallel): Likewise.
9755 (linearize_expr): Likewise.
9756 (break_up_subtract): Likewise.
9757 (linearize_expr_tree): Likewise.
9758 (attempt_builtin_powi): Likewise.
9759 (attempt_builtin_copysign): Likewise.
9760 (transform_stmt_to_copy): Likewise.
9761 (transform_stmt_to_multiply): Likewise.
9762 (dump_ops_vector): Likewise.
9763 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
9764 (print_scc): Likewise.
9765 (set_ssa_val_to): Likewise.
9766 (visit_reference_op_store): Likewise.
9767 (visit_use): Likewise.
9768 (sccvn_dom_walker::before_dom_children): Likewise.
9769 (run_scc_vn): Likewise.
9770 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
9772 (expr_hash_elt::print): Likewise.
9773 (const_and_copies::pop_to_marker): Likewise.
9774 (const_and_copies::record_const_or_copy_raw): Likewise.
9775 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
9776 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
9777 (dump_predicates): Likewise.
9778 (find_uninit_use): Likewise.
9779 (warn_uninitialized_phi): Likewise.
9780 (pass_late_warn_uninitialized::execute): Likewise.
9781 * tree-ssa.c (verify_vssa): Likewise.
9782 (verify_ssa): Likewise.
9783 (maybe_optimize_var): Likewise.
9784 * tree-vrp.c (dump_value_range): Likewise.
9785 (dump_all_value_ranges): Likewise.
9786 (dump_asserts_for): Likewise.
9787 (register_edge_assert_for_2): Likewise.
9788 (vrp_visit_cond_stmt): Likewise.
9789 (vrp_visit_switch_stmt): Likewise.
9790 (vrp_visit_stmt): Likewise.
9791 (vrp_visit_phi_node): Likewise.
9792 (simplify_cond_using_ranges_1): Likewise.
9793 (fold_predicate_in): Likewise.
9794 (evrp_dom_walker::before_dom_children): Likewise.
9795 (evrp_dom_walker::push_value_range): Likewise.
9796 (evrp_dom_walker::pop_value_range): Likewise.
9797 (execute_early_vrp): Likewise.
9799 2017-05-16 Richard Biener <rguenther@suse.de>
9801 * dwarf2out.c (loc_list_from_tree_1): Do not create
9802 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9804 2017-05-16 Richard Biener <rguenther@suse.de>
9806 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9808 (note_variable_value_in_expr): If we resolved the decl ref
9809 do not push to the stack.
9811 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9813 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9814 operations in fast-math mode.
9815 (vaddq_f16): Likewise.
9816 (vmul_f16): Likewise.
9817 (vmulq_f16): Likewise.
9818 (vsub_f16): Likewise.
9819 (vsubq_f16): Likewise.
9820 * config/arm/neon.md (add<mode>3): New.
9822 (fma:<VH:mode>3): New. Also remove outdated comment.
9825 2017-05-16 Martin Liska <mliska@suse.cz>
9829 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9830 (odr_types_equivalent_p): Likewise.
9832 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9834 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9836 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9839 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9840 non-interunit SSE move alternatives with '?'.
9841 (zero-extendsidi peephole2): New peephole to skip intermediate
9842 general register in SSE zero-extend sequence.
9844 2017-05-15 Jeff Law <law@redhat.com>
9846 * reorg.c (relax_delay_slots): Create a new variable to hold
9847 the temporary target rather than clobbering TARGET_LABEL.
9849 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9850 missing argument to extract_bit_field call.
9851 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9853 2017-05-15 Martin Liska <mliska@suse.cz>
9856 * gcc.c (process_command): Do not allow empty argument of -o option.
9858 2017-05-15 Renlin Li <renlin.li@arm.com>
9860 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9861 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9862 * config/aarch64/constraints.md (Usf): Add long call check.
9863 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9864 (call_value): Likewise.
9865 (sibcall): Likewise.
9866 (sibcall_value): Likewise.
9868 (call_value_insn): New.
9869 (sibcall_insn): Update rtx pattern.
9870 (sibcall_value_insn): Likewise.
9871 (call_internal): Remove.
9872 (call_value_internal): Likewise.
9873 (sibcall_internal): Likewise.
9874 (sibcall_value_internal): Likewise.
9875 (call_reg): Likewise.
9876 (call_symbol): Likewise.
9877 (call_value_reg): Likewise.
9878 (call_value_symbol): Likewise.
9880 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9883 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9885 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9888 compatible with CCGOCmode and with CCZmode.
9890 2017-05-14 Martin Sebor <msebor@redhat.com>
9893 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9894 (gimple_fold_builtin_snprintf): Same.
9895 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9896 (gimple_fold_builtin_snprintf): Same.
9897 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9899 (is_call_safe): New function.
9900 (try_substitute_return_value): Call it.
9901 (try_simplify_call): New function.
9902 (pass_sprintf_length::handle_gimple_call): Call it.
9904 2017-05-14 Martin Sebor <msebor@redhat.com>
9907 * builtins.c (expand_builtin_stpncpy): Simplify.
9909 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9911 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9912 * config/i386/i386.h
9913 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9914 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9915 (struct machine_function): Add new members call_ms2sysv,
9916 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9917 (struct machine_frame_state): New fields sp_realigned and
9918 sp_realigned_offset.
9919 * config/i386/i386.c
9920 (enum xlogue_stub): New enum.
9921 (enum xlogue_stub_sets): New enum.
9922 (class xlogue_layout): New class.
9923 (struct ix86_frame): New fields stack_realign_allocate_offset,
9924 stack_realign_offset and outlined_save_offset. Modify comments to
9925 detail stack layout when using out-of-line stubs.
9926 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9927 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9928 -mcall-ms2sysv-xlogues.
9929 (stub_managed_regs): New static variable.
9930 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9931 registers managed by out-of-line stub.
9932 (disable_call_ms2sysv_xlogues): New function.
9933 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9934 m->call_ms2sysv when appropriate and compute frame layout for
9936 (sp_valid_at, fp_valid_at): New inline functions.
9937 (choose_basereg): New function.
9938 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9940 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9941 Use align parameter of choose_baseaddr to generated aligned SSE movs
9943 (pro_epilogue_adjust_stack): Modify to track
9944 machine_frame_state::sp_realigned.
9945 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
9946 (ix86_nsaved_sseregs): Likewise.
9947 (ix86_emit_save_regs): Likewise.
9948 (ix86_emit_save_regs_using_mov): Likewise.
9949 (ix86_emit_save_sse_regs_using_mov): Likewise.
9950 (get_scratch_register_on_entry): Likewise.
9951 (gen_frame_set): New function.
9952 (gen_frame_load): Likewise.
9953 (gen_frame_store): Likewise.
9954 (emit_outlined_ms2sysv_save): Likewise.
9955 (emit_outlined_ms2sysv_restore): Likewise.
9956 (ix86_expand_prologue): Modify stack re-alignment code and call
9957 emit_outlined_ms2sysv_save when appropriate.
9958 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
9959 parameter rtx_insn *insn, which allows the function to be used to only
9961 (ix86_expand_epilogue): Modify validity checks of frame and stack
9962 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
9963 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
9964 * config/i386/predicates.md
9965 (save_multiple): New predicate.
9966 (restore_multiple): Likewise.
9967 * config/i386/sse.md
9968 (save_multiple<mode>): New pattern.
9969 (save_multiple_realign<mode>): Likewise.
9970 (restore_multiple<mode>): Likewise.
9971 (restore_multiple_and_return<mode>): Likewise.
9972 (restore_multiple_leave_return<mode>): Likewise.
9973 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
9975 2017-05-14 Julia Koval <julia.koval@intel.com>
9977 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
9978 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
9979 (__builtin_ia32_xsetbv): New builtins.
9980 * config/i386/i386.c (ix86_expand_special_args_builtin):
9982 (ix86_expand_builtin): Special expand for new intrinsics.
9983 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
9984 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
9985 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
9987 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9989 * cfganal.c (inverted_post_order_compute): Change argument type
9991 * cfganal.h (inverted_post_order_compute): Adjust prototype.
9992 * df-core.c (rest_of_handle_df_initialize): Adjust.
9993 (rest_of_handle_df_finish): Likewise.
9994 (df_analyze_1): Likewise.
9995 (df_analyze): Likewise.
9996 (loop_inverted_post_order_compute): Change argument to be a vec *.
9997 (df_analyze_loop): Adjust.
9998 (df_get_n_blocks): Likewise.
9999 (df_get_postorder): Likewise.
10000 * df.h (struct df_d): Change field to be a vec.
10001 * lcm.c (compute_laterin): Adjust.
10002 (compute_available): Likewise.
10003 * lra-lives.c (lra_create_live_ranges_1): Likewise.
10004 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
10005 * tree-ssa-pre.c (compute_antic): Likewise.
10007 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10009 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
10010 (depth_first_search::depth_first_search): Change structure init
10011 function to this constructor.
10012 (depth_first_search::add_bb): Rename function to this member.
10013 (depth_first_search::execute): Likewise.
10014 (flow_dfs_compute_reverse_finish): Adjust.
10016 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10018 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
10019 (longest_simple_path): Likewise.
10020 * shrink-wrap.c (spread_components): Likewise.
10021 (disqualify_problematic_components): Likewise.
10022 (emit_common_heads_for_components): Likewise.
10023 (emit_common_tails_for_components): Likewise.
10024 (insert_prologue_epilogue_for_components): Likewise.
10026 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10028 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
10031 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10033 * df-core.c (df_set_blocks): Start using auto_bitmap.
10034 (df_compact_blocks): Likewise.
10035 * df-problems.c (df_rd_confluence_n): Likewise.
10036 * df-scan.c (df_insn_rescan_all): Likewise.
10037 (df_process_deferred_rescans): Likewise.
10038 (df_update_entry_block_defs): Likewise.
10039 (df_update_exit_block_uses): Likewise.
10040 (df_entry_block_bitmap_verify): Likewise.
10041 (df_exit_block_bitmap_verify): Likewise.
10042 (df_scan_verify): Likewise.
10043 * lra-constraints.c (lra_constraints): Likewise.
10044 (undo_optional_reloads): Likewise.
10045 (lra_undo_inheritance): Likewise.
10046 * lra-remat.c (calculate_gen_cands): Likewise.
10047 (do_remat): Likewise.
10048 * lra-spills.c (assign_spill_hard_regs): Likewise.
10049 (spill_pseudos): Likewise.
10050 * tree-ssa-pre.c (bitmap_set_and): Likewise.
10051 (bitmap_set_subtract_values): Likewise.
10053 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10055 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
10056 management with auto_bitmap.
10057 (fix_inter_tick): Likewise.
10058 (fix_recovery_deps): Likewise.
10059 * ira.c (add_store_equivs): Likewise.
10060 (find_moveable_pseudos): Likewise.
10061 (split_live_ranges_for_shrink_wrap): Likewise.
10062 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
10063 (rtx_reuse_manager::seen_def_p): Likewise.
10064 (rtx_reuse_manager::set_seen_def): Likewise.
10065 * print-rtl.h (class rtx_reuse_manager): Likewise.
10067 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10069 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
10071 (migrate_btr_def): Likewise.
10072 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10073 * df-core.c (loop_post_order_compute): Likewise.
10074 (loop_inverted_post_order_compute): Likewise.
10075 * hsa-common.h: Likewise.
10076 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
10077 * init-regs.c (initialize_uninitialized_regs): Likewise.
10078 * ipa-inline.c (resolve_noninline_speculation): Likewise.
10079 (inline_small_functions): Likewise.
10080 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
10081 * ira.c (combine_and_move_insns): Likewise.
10082 (build_insn_chain): Likewise.
10083 * loop-invariant.c (find_invariants): Likewise.
10084 * lower-subreg.c (propagate_pseudo_copies): Likewise.
10085 * predict.c (tree_predict_by_opcode): Likewise.
10086 (predict_paths_leading_to): Likewise.
10087 (predict_paths_leading_to_edge): Likewise.
10088 (estimate_loops_at_level): Likewise.
10089 (estimate_loops): Likewise.
10090 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10091 (spread_components): Likewise.
10092 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
10093 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
10094 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
10095 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
10096 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
10097 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10098 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
10099 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
10100 (mark_threaded_blocks): Likewise.
10101 (thread_through_all_blocks): Likewise.
10102 * tree-ssa.c (verify_ssa): Likewise.
10103 (execute_update_addresses_taken): Likewise.
10104 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
10106 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10108 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
10110 (post_order_compute): Likewise.
10111 (inverted_post_order_compute): Likewise.
10112 (pre_and_rev_post_order_compute_fn): Likewise.
10114 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10116 * genrecog.c (int_set::int_set): Explicitly construct our
10117 auto_vec base class.
10118 * vec.h (auto_vec::auto_vec): New constructor.
10120 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10122 * bitmap.h (class auto_bitmap): New constructor taking
10123 bitmap_obstack * argument.
10125 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10127 * bitmap.h (class auto_bitmap): Change type of m_bits to
10128 bitmap_head, and adjust ctor / dtor and member operators.
10130 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
10132 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
10133 when returned register mode doesn't match original mode.
10135 2017-05-12 Jeff Law <law@redhat.com>
10136 Jakub Jelinek <jakub@redhat.com>
10138 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
10139 we look for cc setter after the compare-elim changes.
10140 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
10141 within the vector to match what compare-elim now expects.
10142 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
10143 (xorsi3_flags, one_cmplsi2_flags): Likewise.
10145 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
10146 after the compare-elim changes.
10147 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
10148 the vector to match what compare-elim now expects.
10149 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
10150 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
10151 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
10152 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
10153 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
10155 * config/visium/visium.c (single_set_and_flags): Fix where
10156 we look for cc setter after the compare-elim changes.
10157 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
10158 with the vector to match what compare-elim now expects.
10159 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
10160 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
10161 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
10162 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
10163 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
10164 (neg<mode>2_insn_set_overflow): Likewise.
10166 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
10168 PR middle-end/79794
10169 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
10170 maybe_expand_insn call, set ops[0].target. If still set after call,
10171 set alt_rtl. Add extra arg to recursive calls.
10172 (extract_bit_field): Add alt_rtl argument. Pass to
10174 * expmed.h (extract_bit_field): Fix prototype.
10175 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
10176 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
10177 to extract_bit_field_calls.
10178 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
10179 Pass alt_rtl to extract_bit_field calls.
10180 * calls.c (store_unaligned_arguments_into_psuedos)
10181 load_register_parameters): Pass extra NULL to extract_bit_field calls.
10182 * optabs.c (maybe_legitimize_operand): Clear op->target when call
10184 * optabs.h (struct expand_operand): Add target bitfield.
10186 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10188 * compare-elim.c (try_eliminate_compare): Canonicalize
10189 operation with embedded compare to
10190 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
10191 (set (reg) (operation)].
10193 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
10195 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10198 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
10199 cost of adding a carry flag for ADC instruction.
10200 [case MINUS]: Ignore the cost of subtracting a carry flag
10201 for SBB instruction.
10203 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
10205 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
10207 * config/rs6000/bmiintrin.h: New file.
10208 * config/rs6000/bmi2intrin.h: New file.
10209 * config/rs6000/x86intrin.h: New file.
10211 2017-05-12 Jeff Law <law@redhat.com>
10213 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
10216 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
10218 PR middle-end/80707
10219 * tree-cfg.c: Remove cfg edges of unreachable case statements.
10221 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10223 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10224 early expansion of vector divide builtins.
10225 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
10226 builtins identified as having unsigned arguments.
10228 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10230 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
10231 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
10232 expansion of vector logical operations (and, andc, or, xor,
10235 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10237 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
10238 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
10240 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10242 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10243 early GIMPLE expansion of vector multiplies.
10245 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10247 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
10248 TARGET_HAVE_MOVT conditional.
10249 (movt splitter): Likewise.
10251 2017-05-12 Richard Biener <rguenther@suse.de>
10253 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
10254 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10255 Fold all stmts not inplace.
10257 2017-05-12 Richard Biener <rguenther@suse.de>
10259 PR tree-optimization/80713
10260 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
10261 inserted_exprs bit for not removed stmts.
10263 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
10265 PR middle-end/69921
10266 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
10267 parallelized" attribute for parallelized OpenACC kernels.
10268 * omp-offload.c (execute_oacc_device_lower): Use it.
10270 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
10271 Set "oacc kernels" attribute.
10272 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
10273 parameter. Adjust all users.
10274 (oacc_fn_attrib_kernels_p): Remove function.
10275 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
10276 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
10277 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
10278 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
10279 assert "oacc kernels" attribute is set.
10281 2017-05-11 Carl Love <cel@us.ibm.com>
10283 * config/rs6000/rs6000-c: Add support for built-in functions
10284 vector unsigned char vec_popcnt (vector signed char)
10285 vector unsigned char vec_popcnt (vector unsigned char)
10286 vector unsigned short vec_popcnt (vector signed short)
10287 vector unsigned short vec_popcnt (vector unsigned short)
10288 vector unsigned int vec_popcnt (vector signed int)
10289 vector unsigned int vec_popcnt (vector unsigned int)
10290 vector unsigned long long vec_popcnt (vector signed long long)
10291 vector unsigned long long vec_popcnt (vector unsigned long long)
10292 vector signed long long vec_slo (vector signed long long,
10293 vector signed char)
10294 vector signed long long vec_slo (vector signed long long,
10295 vector unsigned char)
10296 vector unsigned long long vec_slo (vector unsigned long long,
10297 vector signed char)
10298 vector unsigned long long vec_slo (vector unsigned long long,
10299 vector unsigned char)
10300 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
10301 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
10302 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
10303 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
10304 * doc/extend.texi: Update the built-in documentation file for the
10305 new built-in functions.
10307 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10309 * attribs.h (sorted_attr_string): Move machine independent
10310 functions for target clone support from the i386 port to common
10311 code. Rename ix86_function_versions to common_function_versions.
10312 Rename make_name to make_unique_name.
10313 (common_function_versions): Likewise.
10314 (make_unique_name): Likewise.
10315 (make_dispatcher_decl): Likewise.
10316 (is_function_default_version): Likewise.
10317 * attribs.c (attr_strcmp): Likewise.
10318 (sorted_attr_string): Likewise.
10319 (common_function_versions): Likewise.
10320 (make_unique_name): Likewise.
10321 (make_dispatcher_decl): Likewise.
10322 (is_function_default_version): Likewise.
10323 * config/i386/i386.c (attr_strcmp): Likewise.
10324 (sorted_attr_string): Likewise.
10325 (ix86_function_versions): Likewise.
10326 (make_name): Likewise.
10327 (make_dispatcher_decl): Likewise.
10328 (is_function_default_version): Likewise.
10329 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
10331 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10334 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10335 Account for direct move costs for vec_construct of integer
10338 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
10342 (UNSPEC_STX_ATOMIC): Ditto.
10343 (loaddi_via_sse): New insn.
10344 (storedi_via_sse): Ditto.
10345 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
10346 Update corresponding peephole2 patterns.
10347 (atomic_storedi_fpu): Ditto.
10349 2017-05-11 Julia Koval <julia.koval@intel.com>
10351 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
10352 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
10354 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
10355 (__builtin_ia32_rsqrt14ss_mask): New builtins.
10356 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
10358 2017-05-11 Nathan Sidwell <nathan@acm.org>
10360 * graphite-poly.c: Include dumpfile.h.
10362 * dumpfle.h (dump_function): Declare here ...
10363 * tree-dump.h (dump_function): ... not here.
10364 * dumpfile.c: #include tree-cfg.h.
10365 (dump_function): Move here from ...
10366 * tree-dump.c (dump_function): ... here.
10367 * gimplify.c: #include splay-tree.h, not tree-dump.h.
10368 * graphite-poly.c: Don't include tree-dump.h.
10369 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
10370 * print-tree.c: Likewise.
10371 * stor-layout.c: Likewise.
10372 * tree-nested.c: Likewise.
10374 * dumpfile.c (dump_start): Use TDF_FLAGS.
10375 (dump_enable_all): Fix TDF_KIND check thinko.
10377 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
10379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10380 array entries to represent two legal parameterizations of the
10381 overloaded __builtin_cmpb function, as represented by the
10382 P6_OV_BUILTIN_CMPB constant.
10383 (altivec_resolve_overloaded_builtin): Add special case handling
10384 for the __builtin_cmpb function, as represented by the
10385 P6_OV_BUILTIN_CMPB constant.
10386 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
10387 (BU_P6_64BIT_2): New macro.
10388 (BU_P6_OVERLOAD_2): New macro
10389 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
10390 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
10391 (CMPB): Add overload support to represent both 32-bit and 64-bit
10392 compare-bytes function.
10393 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
10394 support for TARGET_CMPB.
10395 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
10396 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10397 documentation of the __builtin_cmpb overloaded built-in function.
10399 2017-05-11 Richard Biener <rguenther@suse.de>
10401 PR tree-optimization/80705
10402 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
10403 bases are not vectorizable.
10405 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10407 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
10408 when counting register pressure.
10410 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10412 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
10413 (iv_ca_more_deps): Renamed to ...
10414 (iv_ca_compare_deps): ... this.
10415 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
10417 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10419 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
10421 (determine_group_iv_costs): ... here.
10422 (find_inv_vars_cb): Record inv var if it's not recorded before.
10424 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10426 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
10427 (get_shiftadd_cost): Ditto.
10429 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10431 * tree-ssa-address.c: Include header file.
10432 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
10434 (add_to_parts): Refactor.
10435 (addr_to_parts): New parameter. Update use of move_hint_to_base.
10436 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
10439 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10441 PR tree-optimization/53090
10442 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
10444 (extract_cond_operands): Detect condition with IV on both sides
10445 and return COMP_IV_EXPR_2.
10446 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
10447 (rewrite_use_compare): Simplify by removing call to function
10448 extract_cond_operands.
10450 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10452 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
10453 (extract_cond_operands): Detect condition comparing against non-
10454 invariant bound and return appropriate enum value.
10455 (find_interesting_uses_cond): Update use of extract_cond_operands.
10456 Handle its return value accordingly.
10457 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
10459 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10461 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
10462 nonlinear iv_use computation in loop invariant sensitive way.
10464 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10466 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
10467 (find_iv_candidates): Call relate_compare_use_with_all_cands.
10469 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10471 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
10472 (dump_cand): Support iv_cand.inv_exprs.
10473 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
10475 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
10478 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10480 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
10482 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
10483 as local function. Include necessary header files.
10484 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
10486 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10488 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
10490 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10492 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
10493 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
10494 RSHIFT_EXPR and BIT_NOT_EXPR.
10496 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10498 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
10499 (adjust_setup_cost): New parameter supporting round up adjustment.
10500 (struct address_cost_data): Delete.
10501 (force_expr_to_var_cost): Don't bound cost with spill_cost.
10502 (split_address_cost, ptr_difference_cost): Delete.
10503 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
10504 (struct ainc_cost_data): New struct.
10505 (get_address_cost_ainc): New function.
10506 (get_address_cost, get_computation_cost): Reimplement.
10507 (determine_group_iv_cost_address): Record inv_expr for all uses of
10509 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
10510 (iv_ca_has_deps): Reimplemented to ...
10511 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
10513 (iv_ca_extend): Call iv_ca_more_deps.
10515 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10517 * tree-ssa-address.c (struct mem_address): Move to header file.
10518 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
10519 * tree-ssa-address.h (struct mem_address): Move from C file.
10520 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
10522 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10524 * tree-affine.h (aff_combination_type): New interface.
10525 (aff_combination_zero_p): Remove static.
10526 (aff_combination_const_p): New interface.
10527 (aff_combination_singleton_var_p): New interfaces.
10529 2017-05-11 Richard Biener <rguenther@suse.de>
10531 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10532 Skip unreachable blocks and destinations.
10533 (eliminate): Move stmt removal and fixup ...
10534 (fini_eliminate): ... here. Skip inserted exprs.
10535 (pass_pre::execute): Move fini_pre after fini_eliminate.
10536 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
10537 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
10538 PRE to get rid of dead code that has invalid SSA form and
10539 split critical edges again.
10541 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10543 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10545 2017-05-11 Richard Biener <rguenther@suse.de>
10547 * passes.c (execute_function_todo): Verify loops if they are
10548 said to be up-to-date.
10549 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
10550 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
10552 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
10555 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
10556 handle calling assemble_external ourself.
10559 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
10560 modes with zero size. Enhance comment.
10562 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10564 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
10565 built-ins for vec_xl and vec_xst with short and char pointer
10568 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10570 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
10571 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
10572 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
10573 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
10574 (_mm_maskz_min_round_ss): New intrinsics.
10575 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
10576 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
10577 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
10578 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
10579 (__builtin_ia32_minss_mask_round): New builtins.
10580 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10581 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10582 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
10584 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
10585 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
10587 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
10590 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10592 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
10593 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
10594 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
10595 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
10596 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
10597 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
10598 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
10599 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10600 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10601 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
10602 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
10603 (__builtin_ia32_mulss_mask_round): New builtins.
10604 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10605 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10606 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
10608 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
10609 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10611 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10614 2017-05-10 Julia Koval <julia.koval@intel.com>
10616 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
10617 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
10618 (_mm256_setr_m128i): New intrinsics.
10620 2017-05-10 Julia Koval <julia.koval@intel.com>
10622 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
10623 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
10624 (_mm_maskz_rcp14_ss): New intrinsics.
10625 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
10626 (__builtin_ia32_rcp14ss_mask): New builtins.
10627 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
10629 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
10631 PR tree-optimization/51513
10632 * tree-cfg.c (gimple_seq_unreachable_p): New function.
10633 (assert_unreachable_fallthru_edge_p): Use it.
10634 (group_case_labels_stmt): Likewise.
10635 * tree-cfg.h: Prototype it.
10636 * stmt.c: Include cfghooks.h and tree-cfg.h.
10637 (emit_case_dispatch_table) <gap_label>: New local variable.
10638 Use it to fill dispatch table gaps.
10639 Test for default_label before updating probabilities.
10640 (expand_case) <default_label>: Remove unneeded initialization.
10641 Test for unreachable default case statement and remove its edge.
10642 Set default_label accordingly.
10643 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
10645 2017-05-10 Carl Love <cel@us.ibm.com>
10647 * config/rs6000/rs6000-c: Add support for built-in functions
10648 vector signed char vec_neg (vector signed char)
10649 vector signed short int vec_neg (vector short int)
10650 vector signed int vec_neg (vector signed int)
10651 vector signed long long vec_neg (vector signed long long)
10652 vector float vec_neg (vector float)
10653 vector double vec_neg (vector double)
10654 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10656 * config/rs6000/altivec.h: Add define for vec_neg
10657 * doc/extend.texi: Update the built-in documentation for the
10658 new built-in functions.
10660 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10662 PR tree-optimization/77644
10663 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10665 2017-05-10 Nathan Sidwell <nathan@acm.org>
10667 * dumpfile.h (TDI_lang_all): New.
10668 (TDF_KIND): New. Renumber others
10669 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
10671 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
10673 (get_dump_file_name): Adjust suffix generation.
10674 (dump_enable_all): Use TDF_KIND.
10675 * doc/invoke.texi (-fdump-lang-all): Document.
10677 * dumpfile.h: Tabify.
10679 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
10682 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
10683 Move member access before delete.
10685 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
10687 * tree-inline.c (expand_call_inline): Split block at stmt
10690 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10693 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
10694 are now unused after splitting mov{sf,sd}_hardfloat.
10695 (f32_lr2): Likewise.
10696 (f32_lm): Likewise.
10697 (f32_lm2): Likewise.
10698 (f32_li): Likewise.
10699 (f32_li2): Likewise.
10700 (f32_lv): Likewise.
10701 (f32_sr): Likewise.
10702 (f32_sr2): Likewise.
10703 (f32_sm): Likewise.
10704 (f32_sm2): Likewise.
10705 (f32_si): Likewise.
10706 (f32_si2): Likewise.
10707 (f32_sv): Likewise.
10708 (f32_dm): Likewise.
10709 (f32_vsx): Likewise.
10710 (f32_av): Likewise.
10711 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
10712 For movsf, order stores so the VSX stores occur before the GPR
10713 store which encourages the register allocator to use a traditional
10714 FPR instead of a GPR. For movsd, order the stores so that the GPR
10715 store comes before the VSX stores to allow the power6 to work.
10716 This is due to the power6 not having a 32-bit integer store
10717 instruction from a FPR.
10718 (movsf_hardfloat): Likewise.
10719 (movsd_hardfloat): Likewise.
10721 2017-05-09 Martin Sebor <msebor@redhat.com>
10723 PR translation/80280
10724 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
10727 PR translation/80280
10728 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
10729 data member added in r247778.
10730 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
10732 2017-05-09 Nathan Sidwell <nathan@acm.org>
10734 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
10736 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
10739 2017-05-09 Marek Polacek <polacek@redhat.com>
10741 * doc/invoke.texi: Fix typo.
10743 2017-05-09 Richard Biener <rguenther@suse.de>
10745 * tree-vrp.c (vrp_val_is_max): Adjust comment.
10746 (vrp_val_is_min): Likewise.
10747 (set_value_range_to_value): Likewise.
10748 (set_value_range_to_nonnegative): Likewise.
10749 (gimple_assign_nonzero_p): Likewise.
10750 (gimple_stmt_nonzero_p): Likewise.
10751 (vrp_int_const_binop): Likewise. Remove unreachable case.
10752 (adjust_range_with_scev): Adjust comments.
10753 (compare_range_with_value): Likewise.
10754 (extract_range_from_phi_node): Likewise.
10755 (test_for_singularity): Likewise.
10757 2017-05-09 Richard Biener <rguenther@suse.de>
10759 * tree-vrp.c (get_single_symbol): Add assert that we don't
10760 get overflowed constants as invariant part.
10761 (compare_values_warnv): Add comment before the TREE_NO_WARNING
10762 checks. Use wi::cmp instead of recursing for integer constants.
10763 (compare_values): Just ignore whether we assumed undefined
10764 overflow instead of failing the compare.
10765 (extract_range_for_var_from_comparison_expr): Add comment before the
10766 TREE_NO_WARNING sets.
10767 (test_for_singularity): Likewise.
10768 (extract_range_from_comparison): Do not disable optimization
10769 when we assumed undefined overflow.
10770 (extract_range_basic): Remove init of unused var.
10772 2017-05-09 Richard Biener <rguenther@suse.de>
10774 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
10775 (extract_range_from_multiplicative_op_1): Adjust.
10776 (extract_range_from_binary_expr_1): Use int_const_binop.
10778 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
10781 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
10782 rs6000_store_data_bypass_p in seven define_bypass directives and
10783 in several comments.
10784 * config/rs6000/rs6000-protos.h: Add prototype for
10785 rs6000_store_data_bypass_p function.
10786 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10787 function implements slightly different (rs6000-specific) semantics
10788 than store_data_bypass_p, returning false rather than aborting
10789 with assertion error when arguments do not satisfy the
10790 requirements of store data bypass.
10791 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10792 rs6000_store_data_bypass_p.
10794 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10796 * config/xtensa/xtensa-protos.h
10797 (xtensa_initial_elimination_offset): New declaration.
10798 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10799 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10800 macro definition, add case for FRAME_POINTER_REGNUM when
10801 FRAME_GROWS_DOWNWARD.
10802 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10803 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10804 xtensa_initial_elimination_offset.
10806 2017-05-08 Nathan Sidwell <nathan@acm.org>
10808 * doc/invoke.texi: Alphabetize -fdump options.
10810 2017-05-08 Martin Sebor <msebor@redhat.com>
10812 PR translation/80280
10813 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10815 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10817 * target.def (compute_frame_layout): New optional target hook.
10818 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10819 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10820 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10822 * reload1.c (verify_initial_elim_offsets): Likewise.
10823 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10824 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10825 (arm_get_frame_offsets): Split up into this ...
10826 (arm_compute_frame_layout): ... and this function.
10828 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10830 * config/aarch64/constraints.md (Usa): New constraint.
10831 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10833 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10835 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10836 with_multilib_list after it has been checked.
10838 2017-05-08 Richard Biener <rguenther@suse.de>
10840 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10841 (bitmap_set_subtract_values): Likewise.
10843 2017-05-08 Richard Biener <rguenther@suse.de>
10845 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10846 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10848 (gimple_stmt_nonzero_warnv_p): Rename to ...
10849 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10851 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10852 (extract_range_basic): Adjust, do not disable propagation on
10853 strict overflow sensitive simplification.
10854 (vrp_visit_cond_stmt): Likewise.
10856 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10858 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10859 body size unconditionally.
10861 2017-05-07 Jeff Law <law@redhat.com>
10864 2017-05-06 Jeff Law <law@redhat.com>
10865 PR tree-optimization/78496
10866 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10869 PR tree-optimization/78496
10870 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10871 (simplify_stmt_using_ranges): Call it.
10872 (vrp_dom_walker::before_dom_children): Extract equivalences
10873 from an ASSERT_EXPR with an equality comparison against a
10876 2017-05-06 Jeff Law <law@redhat.com>
10878 PR tree-optimization/78496
10879 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10882 PR tree-optimization/78496
10883 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10884 (simplify_stmt_using_ranges): Call it.
10885 (vrp_dom_walker::before_dom_children): Extract equivalences
10886 from an ASSERT_EXPR with an equality comparison against a
10889 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10891 * lra-constraints.c (lra_copy_reg_equiv): New function.
10892 (split_reg): Use it to copy equivalence information from the
10893 original register to the spill register.
10895 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10897 PR rtl-optimization/75964
10898 * simplify-rtx.c (simplify_const_relational_operation): Remove
10899 invalid handling of comparisons of integer ABS.
10901 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10903 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10904 initialize to zero.
10905 (init_regs): Remove declaration.
10906 (function_arg_advance_32): Initialize error_p as boolean variable.
10908 2017-05-05 Nathan Sidwell <nathan@acm.org>
10910 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10911 lines. Use for (;;).
10913 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10915 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10916 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10917 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10918 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10919 VF=2 that require versioning.
10921 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10923 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10926 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10928 * diagnostic.h (diagnostic_override_option_index): Convert from
10929 macro to inline function.
10931 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10933 * diagnostic.c (last_module_changed_p): New function.
10934 (set_last_module): New function.
10935 (diagnostic_report_current_module): Convert macro usage to
10936 the above functions.
10937 * diagnostic.h (diagnostic_context::last_module): Strengthen
10938 from const line_map * to const line_map_ordinary *.
10939 (diagnostic_last_module_changed): Delete macro.
10940 (diagnostic_set_last_module): Delete macro.
10942 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10944 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
10945 with diagnostic_report_diagnostic.
10946 (diagnostic_n_impl_richloc): Likewise.
10947 * diagnostic.h (report_diagnostic): Delete macro.
10948 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
10949 with diagnostic_report_diagnostic.
10950 * substring-locations.c (format_warning_va): Likewise.
10952 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10954 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
10955 save/restor of format_spec. Move option-printing code to...
10956 (print_option_information): ...this new function, and
10957 reimplement by simply printing to the pretty_printer,
10958 rather than appending to the format string.
10960 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10962 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
10963 handling logic into...
10964 (update_effective_level_from_pragmas): ...this new function.
10966 2017-05-04 Andrew Waterman <andrew@sifive.com>
10968 * config/riscv/riscv.opt (mstrict-align): New option.
10969 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
10970 (SLOW_UNALIGNED_ACCESS): Define.
10971 (riscv_slow_unaligned_access): Declare.
10972 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
10974 (riscv_slow_unaligned_access): New variable.
10975 (rocket_tune_info): Set slow_unaligned_access to true.
10976 (optimize_size_tune_info): Set slow_unaligned_access to false.
10977 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
10978 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
10979 (riscv_option_override): Set riscv_slow_unaligned_access.
10980 * doc/invoke.texi: Add -mstrict-align to RISC-V.
10982 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
10984 * config/riscv/riscv.md: Unify indentation.
10986 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10991 * config/rs6000/rs6000.md (u code attribute): Add FIX and
10993 (extendsi<mode>2): Add support for doing sign extension via
10994 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
10995 don't have ISA 3.0 instructions.
10996 (extendsi<mode>2 splitter): Likewise.
10997 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
10998 generate the normal insns since SImode can now go in vector
10999 registers. Disallow the special UNSPECs needed for previous
11000 machines to hide SImode being used. Add new insns
11001 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
11002 (fix_trunc<mode>si2_stfiwx): Likewise.
11003 (fix_trunc<mode>si2_internal): Likewise.
11004 (fixuns_trunc<mode>si2): Likewise.
11005 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11006 (fctiw<u>z_<mode>_smallint): Likewise.
11007 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
11008 of floating point to 32-bit integer from doing a direct move to
11009 the GPR registers to do a store.
11010 (fctiwz_<mode>): Break long line.
11012 2017-05-05 Bin Cheng <bin.cheng@arm.com>
11014 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
11015 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
11016 (addr_list, addr_offset_valid_p): New.
11017 (split_address_groups): Check offset validity with above function.
11018 (gt-tree-ssa-loop-ivopts.h): Include header file.
11020 2017-05-05 Nathan Sidwell <nathan@acm.org>
11022 * config.gcc (arm*-*-*): Add missing 'fi'.
11024 2017-05-05 Steve Ellcey <sellcey@cavium.com>
11026 * doc/invoke.texi (-fopt-info): Explicitly say order of options
11027 included in -fopt-info does not matter.
11028 * doc/optinfo.texi (-fopt-info): Fix description of default
11029 behavour. Explicitly say order of options included in -fopt-info
11032 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
11034 * config.gcc: Allow combinations of aprofile and rmprofile values for
11035 --with-multilib-list.
11036 * config/arm/t-multilib: New file.
11037 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
11038 variables. Remove setting of ISA and floating-point ABI in
11039 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
11040 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
11041 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
11042 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
11044 * config/arm/t-rmprofile: Likewise except for the matches changes.
11045 * doc/install.texi (--with-multilib-list): Document the combination of
11046 aprofile and rmprofile values and warn about pitfalls in doing that.
11048 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11050 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
11051 (movdi_aarch64): Likewise.
11053 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11055 PR tree-optimization/80632
11056 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
11058 (build_arrays): Initialize it for virtual phis.
11059 (fix_phi_nodes): Use it for virtual phis.
11061 PR tree-optimization/80558
11062 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
11063 [x, y] op z into [x op, y op z] for op & or | if conditions
11066 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
11067 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11070 * config/arm/arm.md (use_literal_pool): Remove.
11071 (64-bit immediate split): No longer takes cost into consideration
11072 if arm_disable_literal_pool is enabled.
11073 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
11074 used when arm_disable_literal_pool is enabled.
11075 (arm_max_const_double_inline_cost): Remove use of
11076 arm_disable_literal_pool.
11077 (push_minipool_fix): Add assert.
11078 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
11079 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
11080 (no_literal_pool_sf_immediate): New.
11082 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11084 PR tree-optimization/80613
11085 * tree-ssa-dce.c (propagate_necessity): Remove cases for
11086 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
11088 2017-05-05 Richard Biener <rguenther@suse.de>
11090 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
11092 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
11094 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
11095 of this flag from insn conditions due to removal from r247495.
11097 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11099 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
11101 (arm_early_store_addr_dep_ptr): Likewise.
11102 * config/arm/aarch-common-protos.h
11103 (arm_early_load_addr_dep_ptr): Add prototype.
11104 (arm_early_store_addr_dep_ptr): Likewise.
11105 * config/arm/cortex-a53.md: Add new bypasses.
11107 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11109 * tree.c (next_type_uid): Change type to unsigned.
11110 (type_hash_canon): Decrement back next_type_uid if
11111 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
11112 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
11115 2017-05-04 Martin Sebor <msebor@redhat.com>
11117 * builtins.c: Fix a trivial typo in a comment.
11119 PR middle-end/79234
11120 * builtins.c (check_sizes): Adjust to handle reading past the end.
11121 Avoid printing excessive upper bound of ranges. Use %E to print
11122 tree nodes instead of converting them to %wu.
11123 (expand_builtin_memchr): New function.
11124 (compute_dest_size): Rename...
11125 (compute_objsize): ...to this.
11126 (expand_builtin_memcpy): Adjust.
11127 (expand_builtin_mempcpy): Adjust.
11128 (expand_builtin_strcat): Adjust.
11129 (expand_builtin_strcpy): Adjust.
11130 (check_strncat_sizes): Adjust.
11131 (expand_builtin_strncat): Adjust.
11132 (expand_builtin_strncpy): Adjust and simplify.
11133 (expand_builtin_memset): Adjust.
11134 (expand_builtin_bzero): Adjust.
11135 (expand_builtin_memcmp): Adjust.
11136 (expand_builtin): Handle memcmp.
11137 (maybe_emit_chk_warning): Check strncat just once.
11139 2017-05-04 Martin Sebor <msebor@redhat.com>
11141 PR preprocessor/79214
11142 PR middle-end/79222
11143 PR middle-end/79223
11144 * builtins.c (check_sizes): Add inlining context and issue
11145 warnings even when -Wno-system-headers is set.
11146 (check_strncat_sizes): Same.
11147 (expand_builtin_strncat): Same.
11148 (expand_builtin_memmove): New function.
11149 (expand_builtin_stpncpy): Same.
11150 (expand_builtin): Handle memmove and stpncpy.
11152 2017-05-04 Bin Cheng <bin.cheng@arm.com>
11154 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
11155 which is not used any more.
11157 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11159 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
11161 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11163 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
11164 (cortexa53_tunings): Likewise.
11165 (cortexa57_tunings): Likewise.
11166 (cortexa72_tunings): Likewise.
11167 (cortexa73_tunings): Likewise.
11169 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11171 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
11172 Set loop alignment to 8.
11174 2017-05-04 Martin Sebor <msebor@redhat.com>
11176 PR translation/80280
11177 * builtins.c (expand_builtin_object_size): Add missing quoting to
11178 %D and like directives.
11179 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
11180 (hsa_type_for_tree_type): Same.
11181 (verify_function_arguments): Same.
11182 * symtab.c (symbol_table::change_decl_assembler_name): Same.
11183 * varasm.c (get_section): Same.
11186 2017-05-04 Martin Sebor <msebor@redhat.com>
11188 PR translation/80280
11189 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
11191 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11193 * config/aarch64/aarch64.c (generic_addrcost_table):
11194 Change HI/TI mode setting.
11196 2017-05-04 Martin Jambor <mjambor@suse.cz>
11198 PR tree-optimization/80622
11199 * tree-sra.c (comes_initialized_p): New function.
11200 (build_accesses_from_assign): Only set write lazily when
11201 comes_initialized_p is false.
11202 (analyze_access_subtree): Use comes_initialized_p.
11203 (propagate_subaccesses_across_link): Assert !comes_initialized_p
11204 instead of testing for PARM_DECL.
11206 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11208 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
11209 constraint on operand 0 to allow more general addressing modes.
11210 Adjust output template.
11211 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
11213 * config/aarch64/aarch64-protos.h
11214 (aarch64_address_valid_for_prefetch_p): Declare prototype.
11215 * config/aarch64/constraints.md (Dp): New address constraint.
11216 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
11219 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
11221 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
11222 update use of estimate_ipcp_clone_size_and_time.
11223 (estimate_local_effects): Update use of
11224 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
11225 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
11226 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
11227 Return nonspecialized time.
11229 2017-05-04 Richard Biener <rguenther@suse.de>
11231 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
11232 for the last VUSE which def dominates the PHI. Directly call
11234 (get_continuation_for_phi_1): Remove.
11236 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11238 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
11239 to explain the use of truncating division. Cap the number of
11240 iterations to the maximum given by nb_iterations_upper_bound,
11243 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11245 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
11246 * configure: Regenerate.
11247 * config.in: Regenerate.
11248 * config/i386/driver-mingw32.c: new file.
11249 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
11250 * config.host: Link driver-mingw32.o on MinGW host.
11251 * doc/install.texi: Document new --enable-mingw-wildcard configure
11254 2017-05-04 Marek Polacek <polacek@redhat.com>
11256 PR tree-optimization/80612
11257 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
11259 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11260 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
11262 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
11263 (movt splitter): Likewise.
11264 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
11265 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
11266 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
11267 block for Thumb-1 with MOVT.
11268 (thumb2_legitimate_address_p): Move code block ...
11269 (can_avoid_literal_pool_for_label_p): ... into this new function.
11270 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
11272 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
11273 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
11274 "M-profile targets with the MOVT instruction".
11276 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11278 * config/arm/arm-builtins.c (arm_init_builtins): Rename
11279 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
11280 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
11282 2017-05-04 Martin Liska <mliska@suse.cz>
11284 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
11285 variable cond_code.
11287 2017-05-04 Richard Biener <rguenther@suse.de>
11289 * tree.c (array_at_struct_end_p): Handle arrays at struct
11290 end with flexarrays more conservatively. Refactor and treat
11291 arrays of arrays or aggregates more strict. Fix
11292 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
11293 * tree.c (array_at_struct_end_p): Adjust prototype.
11294 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
11295 * gimple-fold.c (get_range_strlen): Likewise.
11296 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
11298 2017-05-04 Richard Biener <rguenther@suse.de>
11300 PR tree-optimization/31130
11301 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
11303 (supports_overflow_infinity): Likewise.
11304 (is_negative_overflow_infinity): Likewise.
11305 (is_positive_overflow_infinity): Likewise.
11306 (is_overflow_infinity): Likewise.
11307 (stmt_overflow_infinity): Likewise.
11308 (overflow_infinity_range_p): Likewise.
11309 (usable_range_p): Remove as always returning true.
11310 (make_overflow_infinity): Remove.
11311 (negative_overflow_infinity): Likewise.
11312 (positive_overflow_infinity): Likewise.
11313 (avoid_overflow_infinity): Likewise.
11314 (set_value_range): Adjust accordingly.
11315 (set_value_range_to_nonnegative): Likewise, remove now unused
11316 overflow_infinity arg.
11317 (vrp_operand_equal_p): Adjust.
11318 (update_value_range): Likewise.
11319 (range_int_cst_singleton_p): Likewise.
11320 (operand_less_p): Likewise.
11321 (compare_values_warnv): Likewise.
11322 (extract_range_for_var_from_comparison_expr): Likewise.
11323 (vrp_int_const_binop): Likewise.
11324 (zero_nonzero_bits_from_vr): Likewise.
11325 (extract_range_from_multiplicative_op_1): Likewise.
11326 (extract_range_from_binary_expr_1): Likewise.
11327 (extract_range_from_unary_expr): Likewise.
11328 (extract_range_from_comparison): Likewise.
11329 (extract_range_basic): Likewise.
11330 (adjust_range_with_scev): Likewise.
11331 (compare_ranges): Likewise.
11332 (compare_range_with_value): Likewise.
11333 (dump_value_range): Likewise.
11334 (test_for_singularity): Likewise, remove strict_overflow_p parameter
11336 (simplify_cond_using_ranges): Adjust.
11338 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
11340 * brig-builtins.def: Added a builtin for class_f64.
11341 * builtin-types.def: Added a builtin type needed by class_f64.
11343 2017-05-03 Jason Merrill <jason@redhat.com>
11345 * timevar.def: Add TV_CONSTEXPR.
11347 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11349 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
11351 2017-05-03 Martin Jambor <mjambor@suse.cz>
11353 * ipa-prop.c (ipa_update_after_lto_read): Removed.
11354 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
11355 * ipa-cp.c (ipcp_propagate_stage): Do not call
11356 ipa_update_after_lto_read.
11357 * ipa-inline.c (ipa_inline): Likewise.
11359 2017-05-03 Martin Jambor <mjambor@suse.cz>
11361 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
11362 tag. Added a default constructor and a destructor.
11363 (ipa_edge_args_sum_t): New class;
11364 (ipa_edge_args_sum): Declare.
11365 (ipa_edge_args_vector): Remove declaration.
11366 (IPA_EDGE_REF): Use ipa_edge_args_sum.
11367 (ipa_free_edge_args_substructures): Remove declaration.
11368 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
11369 (ipa_edge_args_info_available_for_edge_p): Likewise.
11370 * ipa-prop.c (ipa_edge_args_vector): Removed.
11371 (edge_removal_hook_holder): Likewise.
11372 (edge_duplication_hook_holder): Likewise.
11373 (ipa_edge_args_sum): New variable.
11374 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
11375 ipa_edge_args_vector.
11376 (ipa_free_edge_args_substructures): Likewise.
11377 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
11378 ipa_edge_args_vector.
11379 (ipa_edge_removal_hook): Turned into method
11380 ipa_edge_args_sum_t::remove.
11381 (ipa_edge_duplication_hook): Turned into method
11382 ipa_edge_args_sum_t::duplicate.
11383 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
11384 registering edge hooks.
11385 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
11386 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
11387 ipa_edge_args_sum instead of ipa_edge_args_vector.
11388 * ipa-profile.c (ipa_profile): Likewise.
11390 2017-05-03 Martin Jambor <mjambor@suse.cz>
11392 * symbol-summary.h (function_summary): New method exists.
11393 (function_summary::symtab_removal): Deallocate through release.
11394 (call_summary): New class.
11395 (gt_ggc_mx): New overload.
11396 (gt_pch_nx): Likewise.
11397 (gt_pch_nx): Likewise.
11399 2017-05-03 Jeff Law <law@redhat.com>
11401 PR tree-optimization/78496
11402 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
11403 from simplify_cond_using_ranges. Split off code to walk
11404 backwards through casts into ...
11405 (simplify_cond_using_ranges_2): New function.
11406 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
11407 (execute_vrp): After identifying jump threads, call
11408 simplify_cond_using_ranges_2.
11410 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
11413 * ipa-inline.h (inline_summary): Add ctor.
11414 (create_ggc): Do not use ggc_cleared_alloc.
11416 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
11417 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11419 * gcc.c (handle_braces): Support escaping in switch matching
11421 * doc/invoke.texi (Spec Files): Document it.
11422 Remove superfluous @code markup in items.
11424 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11426 * diagnostic-show-locus.c (struct column_range): New struct.
11427 (get_affected_columns): New function.
11428 (get_printed_columns): New function.
11429 (struct correction): New struct.
11430 (correction::ensure_capacity): New function.
11431 (correction::ensure_terminated): New function.
11432 (struct line_corrections): New struct.
11433 (line_corrections::~line_corrections): New dtor.
11434 (line_corrections::add_hint): New function.
11435 (layout::print_trailing_fixits): Reimplement in terms of the new
11437 (selftest::test_overlapped_fixit_printing): New function.
11438 (selftest::diagnostic_show_locus_c_tests): Call it.
11440 2017-05-03 Nathan Sidwell <nathan@acm.org>
11442 Canonicalize canonical type hashing
11443 * tree.h (type_hash_canon_hash): Declare.
11444 * tree.c (type_hash_list, attribute_hash_list): Move into
11445 type_hash_canon_hash.
11446 (build_type_attribute_qual_variant): Break out hash code calc into
11447 type_hash_canon_hash.
11448 (type_hash_canon_hash): New. Generic type hash computation.
11449 (build_range_type_1, build_array_type_1, build_function_type,
11450 build_method_type_directly, build_offset_type, build_complex_type,
11451 make_vector_type): Call it.
11453 2017-05-03 Richard Biener <rguenther@suse.de>
11455 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11456 When all DRs have unknown misaligned do not always peel
11457 when there is a store but apply the same costing model as if
11458 there were only loads.
11460 2017-05-03 Richard Biener <rguenther@suse.de>
11463 PR tree-optimization/80492
11464 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11465 compare_base_decls returning dont-know properly.
11467 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
11469 * config/arm/iterators.md (CCSI): New mode iterator.
11470 (arch): New mode attribute.
11471 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
11472 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
11473 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
11474 code iterator for success result mode.
11475 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
11476 the corresponding new insn generators.
11478 2017-05-03 Bin Cheng <bin.cheng@arm.com>
11481 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11482 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11484 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11486 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
11487 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
11488 (DDR_A): Wrap DDR argument in brackets.
11489 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
11490 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
11491 (DDR_REVERSED_P): Likewise.
11493 2017-05-03 Jakub Jelinek <jakub@redhat.com>
11495 PR tree-optimization/79472
11496 * tree-switch-conversion.c (struct switch_conv_info): Add
11497 contiguous_range and default_case_nonstandard fields.
11498 (collect_switch_conv_info): Compute contiguous_range and
11499 default_case_nonstandard fields, don't clear final_bb if
11500 contiguous_range and only the default case doesn't have the required
11502 (check_all_empty_except_final): Set default_case_nonstandard instead
11503 of failing if contiguous_range and the default case doesn't have empty
11505 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
11506 and only the default case doesn't have the required constants. Skip
11508 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
11509 if default_case_nonstandard.
11510 (build_constructors): Build constant 1 just once. Assert that default
11511 values aren't inserted in between cases if contiguous_range. Skip
11513 (build_arrays): Skip virtual phis.
11514 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
11515 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
11516 Handle virtual phis.
11517 (gen_inbound_check): Handle default_case_nonstandard case.
11518 (process_switch): Adjust check_final_bb caller. Call
11519 gather_default_values with the first non-default case instead of
11520 default case if default_case_nonstandard.
11522 2017-05-02 Nathan Sidwell <nathan@acm.org>
11524 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
11525 check. Fix formatting.
11527 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
11529 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
11530 errors when comparing specialized and unspecialized times.
11532 2017-05-02 David Malcolm <dmalcolm@redhat.com>
11534 * diagnostic-show-locus.c
11535 (layout::should_print_annotation_line_p): Make private.
11536 (layout::print_annotation_line): Make private.
11537 (layout::annotation_line_showed_range_p): Make private.
11538 (layout::show_ruler): Make private.
11539 (layout::print_source_line): Make private. Pass in line and
11540 line_width, rather than calling location_get_source_line. Drop
11542 (layout::print_leading_fixits): New method.
11543 (layout::print_any_fixits): Rename to...
11544 (layout::print_trailing_fixits): ...this, and make private.
11545 Don't print newline fixits.
11546 (diagnostic_show_locus): Move logic for printing one row into...
11547 (layout::print_line): ...this new function. Move the
11548 location_get_source_line call and error-handling from
11549 print_source_line to here. Call print_leading_fixits, and rename
11550 print_any_fixits to print_trailing_fixits.
11551 (selftest::test_fixit_insert_containing_newline): Update now that
11552 newlines are partially supported.
11553 (selftest::test_fixit_insert_containing_newline_2): New test.
11554 (selftest::test_fixit_replace_containing_newline): Update comments.
11555 (selftest::diagnostic_show_locus_c_tests): Call the new test.
11556 * edit-context.c (class added_line): New class.
11557 (class edited_line): Describe newline handling in comment.
11558 (edited_line::actually_edited_p): New method.
11559 (edited_line::print_content): Delete redundant decl.
11560 (edited_line::m_predecessors): New field.
11561 (edited_file::print_content): Call edited_line::print_content.
11562 (edited_file::print_diff): Update to support newlines.
11563 (edited_file::print_diff_hunk): Likewise.
11564 (edited_file::print_run_of_changed_lines): New function.
11565 (edited_file::print_diff_line): Convert to...
11566 (print_diff_line): ...this.
11567 (edited_file::get_effective_line_count): New function.
11568 (edited_line::edited_line): Initialize new field m_predecessors.
11569 (edited_line::~edited_line): Clean up m_predecessors.
11570 (edited_line::apply_fixit): Handle newlines.
11571 (edited_line::get_effective_line_count): New function.
11572 (edited_line::print_content): New function.
11573 (edited_line::print_diff_lines): New function.
11574 (selftest::test_applying_fixits_insert_containing_newline): New
11576 (selftest::test_applying_fixits_replace_containing_newline): New
11578 (selftest::insert_line): New function.
11579 (selftest::test_applying_fixits_multiple_lines): Add example of
11581 (selftest::edit_context_c_tests): Call the new tests.
11583 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11585 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
11586 parameter cand. Update dump information.
11587 (get_computation_cost): Update uses.
11589 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11591 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
11592 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
11593 (get_computation_at, rewrite_use_address): Update use of
11594 get_computation_aff.
11596 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11598 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
11599 (get_computation): Delete.
11600 (get_computation_cost): Implement like get_computation_cost_at.
11601 Use get_computation_at.
11602 (get_computation_cost_at): Delete.
11603 (rewrite_use_nonlinear_expr): Use get_computation_at.
11604 (rewrite_use_compare, remove_unused_ivs): Ditto.
11606 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11608 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
11610 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11612 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
11613 (ivopts_global_cost_for_size): Rename parameter and update uses.
11614 (iv_ca_recount_cost): Update uses.
11615 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
11616 candidates seperately in n_invs and n_cands.
11617 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
11619 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11621 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
11622 (find_inv_vars_cb): New.
11623 (find_depends): Renamed to ...
11624 (find_inv_vars): ... this.
11625 (add_candidate_1, force_var_cost): Call find_inv_vars.
11626 (split_address_cost, determine_group_iv_cost_cond): Ditto.
11628 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11630 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
11631 inv_vars. Add inv_exprs.
11632 (struct iv_cand): Rename depends_on to inv_vars.
11633 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
11634 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
11635 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
11636 (dump_cand): Dump inv_vars.
11637 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
11638 (record_invariant, find_depends, add_candidate_1): Ditto.
11639 (set_group_iv_cost, force_var_cost): Ditto.
11640 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
11641 (get_computation_cost_at, get_computation_cost): Ditto.
11642 (determine_group_iv_cost_generic): Ditto.
11643 (determine_group_iv_cost_address): Ditto.
11644 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
11645 (determine_group_iv_costs): Ditto.
11646 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
11647 (iv_ca_set_remove_invariants): Renamed to ...
11648 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
11649 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
11650 (iv_ca_set_add_invariants): Renamed to ...
11651 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
11652 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11653 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11654 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11655 (create_new_ivs): Remove useless dump.
11657 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11659 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11661 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11662 (iv_ca_set_no_cp, create_new_iv): Ditto.
11664 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11666 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11668 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11670 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
11671 function tree_check2.
11673 2017-05-02 Martin Liska <mliska@suse.cz>
11675 * doc/gcov.texi: Add missing preposition.
11676 * gcov.c (function_info::function_info): Properly fill up
11677 all member variables.
11679 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11681 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
11683 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11685 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
11687 2017-05-02 Martin Liska <mliska@suse.cz>
11690 * lto-streamer-in.c (lto_read_tree_1): Remove
11691 LTO_STREAMER_DEBUG.
11692 * lto-streamer.c (struct tree_hash_entry): Likewise.
11693 (struct tree_entry_hasher): Likewise.
11694 (tree_entry_hasher::hash): Likewise.
11695 (tree_entry_hasher::equal): Likewise.
11696 (lto_streamer_init): Likewise.
11697 (lto_orig_address_map): Likewise.
11698 (lto_orig_address_get): Likewise.
11699 (lto_orig_address_remove): Likewise.
11700 * lto-streamer.h: Likewise.
11701 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
11702 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
11704 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
11706 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
11707 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
11708 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
11709 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
11710 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
11711 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
11712 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
11713 (mm_maskz_sub_ss): New intrinsics.
11714 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11715 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11716 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
11717 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
11718 (__builtin_ia32_subss_mask_round): New builtins.
11719 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11720 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11721 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
11723 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
11724 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11726 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11729 2017-05-02 Martin Jambor <mjambor@suse.cz>
11731 PR tree-optimization/78687
11732 * tree-sra.c (access): New field parent.
11733 (process_subtree_disqualification): New function.
11734 (disqualify_candidate): Call it.
11735 (build_accesses_from_assign): Reset write flag if creating an
11737 (build_access_subtree): Fill in parent field and also prpagate
11738 down grp_write flag.
11739 (create_artificial_child_access): New parameter set_grp_write, set
11740 grp_write to its value.
11741 (propagate_subaccesses_across_link): Also propagate grp_write flag
11743 (propagate_all_subaccesses): Push the closest parent back to work
11744 queue if add_access_to_work_queue returned true.
11746 2017-05-02 Richard Biener <rguenther@suse.de>
11748 * common.opt (fstrict-overflow): Alias negative to fwrapv.
11749 * doc/invoke.texi (fstrict-overflow): Remove all traces of
11750 -fstrict-overflow documentation.
11751 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
11752 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
11753 flag_strict_overflow.
11754 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
11755 * lto-opts.c (lto_write_options): Do not stream it.
11756 * lto-wrapper.c (merge_and_complain): Do not handle it.
11757 * opts.c (default_options_table): Do not set -fstrict-overflow.
11758 (finish_options): Likewise do not clear it when sanitizing.
11759 * simplify-rtx.c (simplify_const_relational_operation): Do not
11760 test flag_strict_overflow.
11762 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11764 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
11765 using enabled attribute.
11766 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
11767 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
11768 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
11769 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
11770 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
11771 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
11772 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
11773 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
11774 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
11775 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
11777 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11779 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
11781 2017-05-02 Richard Biener <rguenther@suse.de>
11783 PR tree-optimization/80591
11785 2017-04-10 Richard Biener <rguenther@suse.de>
11787 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11790 2017-05-02 Richard Biener <rguenther@suse.de>
11792 PR tree-optimization/80549
11793 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11794 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11795 headers if they do not have a preheader.
11797 2017-05-02 Martin Liska <mliska@suse.cz>
11800 * common.opt: Fix typo.
11801 * doc/invoke.texi: Likewise.
11803 2017-05-01 Jan Beulich <jbeulich@suse.com>
11805 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11806 swapping, add (x,x,m,x,n) alternative.
11808 2017-05-01 Nathan Sidwell <nathan@acm.org>
11810 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11811 unnecessary unadjusted_alignment check.
11813 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11816 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11818 * gimplify.c (gimplify_cilk_detach): New function.
11819 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11820 * tree-core.h: Document EXPR_CILK_SPAWN.
11821 * tree.h (EXPR_CILK_SPAWN): Define.
11823 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11825 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11826 to use new fixit_hint representation, using the "replace" logic.
11827 (get_line_span_for_fixit_hint): Likewise.
11828 (layout::print_any_fixits): Likewise.
11829 (selftest::test_one_liner_many_fixits): Rename to...
11830 (selftest::test_one_liner_many_fixits_1): ...this, and update
11831 comment and expected output to reflect that the multiple fix-it
11832 hints are now consolidated into one insertion.
11833 (selftest::test_one_liner_many_fixits_2): New test.
11834 (selftest::test_diagnostic_show_locus_one_liner): Update for
11836 (selftest::test_fixit_consolidation): Update for fix-it API
11838 * diagnostic.c (print_parseable_fixits): Likewise.
11839 * edit-context.c (edited_line::m_line_events): Convert from
11840 auto_vec <line_event *> to auto_vec <line_event>.
11841 (class line_event): Convert from abstract base class to a concrete
11842 class, taking over the role of replace_event.
11843 (class insert_event): Delete.
11844 (class replace_event): Rename to class line_event. Convert to
11846 (edit_context::add_fixits): Reimplement.
11847 (edit_context::apply_insert): Delete.
11848 (edit_context::apply_replace): Rename to...
11849 (edit_context::apply_fixit): ...this. Convert to half-open range.
11850 (edited_file::apply_insert): Delete.
11851 (edited_file::apply_replace): Rename to...
11852 (edited_file::apply_fixit): ...this.
11853 (edited_line::~edited_line): Drop deletion of events.
11854 (edited_line::apply_insert): Delete.
11855 (edited_line::apply_replace): Rename to...
11856 (edited_line::apply_fixit): ...this. Convert to half-open range.
11857 Update for change to type of m_line_events.
11858 * edit-context.h (edit_context::apply_insert): Delete.
11859 (edit_context::apply_replace): Rename to...
11860 (edit_context::apply_fixit): ...this.
11862 2017-05-01 Martin Sebor <msebor@redhat.com>
11864 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11867 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11870 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11871 __get_cpuid_max returns 0.
11872 (__get_cpuid_count): Ditto.
11874 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11876 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11877 replacement expression is another instance of one of its arguments.
11879 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11882 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11883 check for stack push/pop autoinc.
11884 * config/i386/i386.c (ix86_agi_dependent): Return false
11885 if the only reason why modified_in_p returned true is that
11886 addr is SP based and set_insn is a push or pop.
11888 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11890 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11893 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11896 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11897 (account_size_time): Use two predicates - exec_pred and
11899 (evaluate_conditions_for_known_args): Compute both clause and
11901 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11902 (inline_summary_t::duplicate): Update.
11903 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11905 (compute_inline_parameters): Likewise.
11906 (estimate_edge_size_and_time): Update caluclation of time.
11907 (estimate_node_size_and_time): Compute both time and nonspecialized
11909 (estimate_ipcp_clone_size_and_time): Update.
11910 (inline_merge_summary): Update.
11911 (do_estimate_edge_time): Update.
11912 (do_estimate_edge_size): Update.
11913 (do_estimate_edge_hints): Update.
11914 (inline_read_section, inline_write_summary): Stream both new predicates.
11915 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11917 (compute_inlined_call_time): Cleanup.
11918 (big_speedup_p): Update.
11919 (edge_badness): Update.
11920 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11921 (size_time_entry): Replace predicate by exec_predicate and
11922 nonconst_predicate.
11923 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11924 (estimate_edge_time): Return also nonspec_time.
11925 (reset_edge_growth_cache): Update.
11927 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11929 PR rtl-optimization/80491
11930 * ifcvt.c (noce_process_if_block): When looking for x setter
11931 with missing else_bb, don't check only the insn right before
11932 cond_earliest, but look for the last insn that x is modified in
11933 within the same bb.
11935 PR rtl-optimization/80491
11936 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11938 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11940 PR tree-optimization/80487
11941 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
11943 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11945 PR tree-optimization/79697
11946 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
11947 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
11948 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
11950 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
11951 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
11953 2017-04-28 Martin Sebor <msebor@redhat.com>
11955 PR tree-optimization/80523
11956 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
11957 (init_target_to_host_charmap, target_to_host, target_strtol10): New
11959 (maybe_warn, format_directive, parse_directive): Use new functions.
11960 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
11962 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
11964 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
11966 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11968 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
11969 target_header_dir): Set correctly.
11970 * configure: Regenerated.
11971 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11972 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11973 instead of SYSTEM_HEADER_DIR.
11975 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
11977 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
11978 (estimate_local_effects): Likewise.
11979 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
11980 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
11981 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
11982 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
11983 do_estimate_edge_time, estimate_edge_time): Likewise.
11984 * ipa-inline-analysis.c (estimate_node_size_and_time,
11985 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
11986 (estimate_time_after_inlining): Remove.
11988 2017-04-28 Martin Liska <mliska@suse.cz>
11990 * doc/gcov.texi: Enhance documentation of gcov.
11992 2017-04-28 Martin Liska <mliska@suse.cz>
11994 * doc/gcov.texi: Sort options in alphabetic order.
11995 * doc/gcov-dump.texi: Likewise.
11996 * doc/gcov-tool.texi: Likewise.
11997 * gcov.c (print_usage): Likewise.
11998 * gcov-dump.c (print_usage): Likewise.
11999 * gcov-tool.c (print_merge_usage_message): Likewise.
12000 (print_rewrite_usage_message): Likewise.
12001 (print_overlap_usage_message): Likewise.
12003 2017-04-28 Martin Liska <mliska@suse.cz>
12005 PR gcov-profile/53915
12006 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
12008 2017-04-28 Martin Liska <mliska@suse.cz>
12010 PR gcov-profile/79891
12011 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
12012 is marked by compiler as living on a line.
12013 (get_cycles_count): Remove usage of the union.
12014 (output_intermediate_file): Likewise.
12015 (find_source): Fix GNU coding style.
12016 (accumulate_line_counts): Remove old non-all block mode.
12017 (output_lines): Remove usage of the union.
12018 * profile.c (output_location): Include all BBs, even if
12019 belonging to a same line (and file) as a previous BB.
12021 2017-04-28 Martin Liska <mliska@suse.cz>
12023 * gcov.c (process_args): Handle new argument 'w'.
12024 (read_graph_file): Assign ID to BBs.
12025 (output_branch_count): Display BB # if verbose flag is set.
12026 (output_lines): Likewise for arcs.
12027 (print_usage): Add '--verbose' option help.
12028 * doc/gcov.texi: Document --verbose (-w) option.
12030 2017-04-28 Martin Liska <mliska@suse.cz>
12032 * gcov.c (struct block_location_info): New struct.
12033 (process_file): Fill up the new structure.
12034 (read_graph_file): Replace usage of encoding by the newly added
12036 (add_line_counts): Likewise.
12037 (accumulate_line_counts): Remove usage of the union.
12038 (function_info::function_info): New function.
12039 (function_info::~function_info): Likewise.
12040 (process_file): Call delete instead of release_function.
12041 (release_function): Release the function.
12042 (release_structures): Call delete instead of release_function.
12043 (solve_flow_graph): Replace usage of num_blocks.
12044 (find_exception_blocks): Likewise.
12045 (output_lines): Fix GNU coding style.
12047 2017-04-28 Martin Liska <mliska@suse.cz>
12050 * coverage.c (coverage_remove_note_file): New function.
12051 * coverage.h: Declare the function.
12052 * toplev.c (finalize): Clean if an error has been seen.
12054 2017-04-28 Martin Liska <mliska@suse.cz>
12056 PR gcov-profile/80031
12057 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
12058 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
12059 * gcov.c (read_graph_file): Read just number of blocks.
12060 * profile.c (branch_prob): Do not stream 0 flags per a basic
12063 2017-04-28 Martin Liska <mliska@suse.cz>
12065 * gcov-dump.c (tag_*): Add new argument to declarations.
12066 (dump_gcov_file): Likewise.
12067 (tag_blocks): Add and use new argument depth.
12068 (tag_arcs): Likewise.
12069 (tag_lines): Likewise.
12070 (tag_counters): Likewise.
12071 (tag_summary): Likewise.
12072 (dump_working_sets): Use depth to do a proper indentation.
12074 2017-04-28 Jakub Jelinek <jakub@redhat.com>
12077 * cgraph.h (symtab_node::debug_symtab): No longer inline.
12078 * symtab.c (symtab_node::debug_symtab): Move definition here.
12080 2017-04-28 Richard Biener <rguenther@suse.de>
12082 * lto-streamer.h (LTO_major_version): Bump to 7.
12084 2017-04-28 Richard Biener <rguenther@suse.de>
12086 * tree-vrp.c (assert_info): New struct.
12087 (add_assert_info): New helper.
12088 (register_edge_assert_for_2): Refactor to add asserts to a vector
12090 (register_edge_assert_for_1): Likewise.
12091 (register_edge_assert_for): Likewise.
12092 (finish_register_edge_assert_for): New helper actually registering
12093 asserts where live on edge.
12094 (find_conditional_asserts): Adjust.
12095 (find_switch_asserts): Likewise.
12096 (evrp_dom_walker::try_find_new_range): Generalize.
12097 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
12099 2017-04-27 Marek Polacek <polacek@redhat.com>
12102 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
12103 arg10 and arg11 to itype.
12105 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
12107 * doc/extend.texi (Object Size Checking): Improve grammar.
12109 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
12112 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
12113 that the logic for permitting reciprocal estimates matches that
12116 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12119 * tree.c (type_cache_hasher::equal): Only compare
12120 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
12121 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
12122 non-aggregate element types.
12123 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
12124 about the flag on ARRAY_TYPEs in the comment, formatting fix.
12126 2017-04-27 Richard Biener <rguenther@suse.de>
12128 PR middle-end/80533
12129 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
12130 stripping ARRAY_REFs from MEM_EXPR make sure we're not
12131 keeping a reference to a trailing array.
12133 2017-04-27 Richard Biener <rguenther@suse.de>
12135 PR middle-end/80539
12136 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
12137 being in loop-closed SSA form conservatively.
12138 (chrec_fold_multiply_poly_poly): Likewise.
12140 2017-04-27 Tamar Christina <tamar.christina@arm.com>
12142 PR middle-end/79665
12143 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
12144 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
12146 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12149 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
12150 (aarch64_function_arg_alignment): Return unsigned int again, but still
12151 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
12152 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12153 Don't emit -Wpsabi note.
12154 (aarch64_function_arg_boundary): Likewise.
12155 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12158 2017-04-26 Nathan Sidwell <nathan@acm.org>
12160 * tree.h (crc32_unsigned_n): Declare.
12161 (crc32_unsigned, crc32_unsigned): Make inline.
12162 * tree.c (crc32_unsigned_bits): Replace with ...
12163 (crc32_unsigned_n): ... this.
12164 (crc32_unsigned, crc32_byte): Remove.
12165 (crc32_string): Remove unnecessary braces.
12167 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12169 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
12170 * ipa-inline-analysis.c (MAX_TIME): Remove.
12171 (account_size_time): Use sreal for time.
12172 (dump_inline_summary): Update.
12173 (estimate_function_body_sizes): Update.
12174 (estimate_edge_size_and_time): Update.
12175 (estimate_calls_size_and_time): Update.
12176 (estimate_node_size_and_time): Update.
12177 (inline_merge_summary): Update.
12178 (inline_update_overall_summary): Update.
12179 (estimate_time_after_inlining): Update.
12180 (inline_read_section): Update.
12181 (inline_write_summary): Update.
12182 * ipa-inline.c (compute_uninlined_call_time): Update.
12183 (compute_inlined_call_time): Update.
12184 (recursive_inlining): Update.
12185 (inline_small_functions): Update.
12186 (dump_overall_stats): Update.
12187 * ipa-inline.h: Include sreal.h.
12188 (size_time_entry): Turn time to sreal.
12189 (inline_summary): Turn self_time nad time to sreal.
12191 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12193 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
12195 (sreal::stream_out, sreal::stream_in): New.
12196 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
12198 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12200 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
12203 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
12206 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
12208 (dimode_scalar_chain::compute_convert_gain): Ditto.
12209 (dimode_scalar_chain::make_vector_copies): Ditto.
12210 (dimode_scalar_chain::convert_reg): Ditto.
12211 (dimode_scalar_chain::convert_insn): Ditto.
12212 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
12213 (VI248_AVX512BW_1): New mode iterator.
12214 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
12215 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
12218 2017-04-25 Martin Sebor <msebor@redhat.com>
12220 PR tree-optimization/80497
12221 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
12222 constants are representable in HOST_WIDE_INT.
12223 (parse_directive): Ditto.
12225 2017-04-25 Martin Sebor <msebor@redhat.com>
12228 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
12229 (new_zero_array): Adjust signature.
12230 (dom_info::dom_init): Used unsigned rather that size_t.
12231 (dom_info::dom_info): Same.
12233 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12234 Jakub Jelinek <jakub@redhat.com>
12237 * config/arm/arm.c: Include gimple.h.
12238 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12239 returns negative, increment ncrn only if it returned positive.
12240 (arm_needs_doubleword_align): Return int instead of bool,
12241 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
12242 members, but if there is any such non-FIELD_DECL
12243 > PARM_BOUNDARY aligned decl, return -1 instead of false.
12244 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12245 returns negative, increment nregs only if it returned positive.
12246 (arm_setup_incoming_varargs): Likewise.
12247 (arm_function_arg_boundary): Emit -Wpsabi note if
12248 arm_needs_doubleword_align returns negative, return
12249 DOUBLEWORD_ALIGNMENT only if it returned positive.
12251 2017-04-25 Marek Polacek <polacek@redhat.com>
12254 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12255 first argument to type.
12257 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
12260 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
12261 type checks to test for compatibility instead of equality.
12263 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12264 Jakub Jelinek <jakub@redhat.com>
12267 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
12269 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
12270 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
12271 the alignment computation, but return their maximum in warn_alignment.
12272 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12273 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
12275 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
12276 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12279 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12281 * config/arc/simdext.md (dmpyh): Fix typo.
12283 2017-04-25 Richard Biener <rguenther@suse.de>
12285 PR tree-optimization/80492
12286 * alias.c (compare_base_decls): Handle registers with asm
12287 specification conservatively.
12288 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12289 compare_base_decls returning dont-know properly.
12291 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12293 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
12294 (legitimate_offset_address_p): New function.
12295 (arc_legitimate_address_p): Use above function.
12297 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12299 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
12301 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12303 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
12304 ACCH registers whenever they are available.
12306 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12308 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
12309 double regs fix when not used.
12311 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12313 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
12315 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
12316 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
12318 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12320 * config/arc/arc.c (arc_output_addsi): Check for h-register class
12321 when emitting short ADD instructions.
12323 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12325 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
12327 (cmpsi_cc_c_insn): Likewise.
12328 (cbranchsi4_scratch): Compute proper instruction length using
12329 compact_hreg_operand.
12330 * config/arc/predicates.md (compact_hreg_operand): New predicate.
12332 2017-04-25 Richard Biener <rguenther@suse.de>
12334 PR middle-end/80509
12335 * passes.c (pass_manager::pass_manager): Initialize
12336 m_name_to_pass_map.
12338 2017-04-25 Richard Biener <rguenther@suse.de>
12340 PR tree-optimization/79201
12341 * tree-ssa-sink.c (statement_sink_location): Handle calls.
12343 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12346 * config/s390/vector.md: Split MEM->GPR vector moves for
12347 non-s_operand addresses.
12349 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12352 * config/s390/predicates.md (reload_const_wide_int_operand): New
12354 * config/s390/s390.md ("movti"): Remove d/P alternative.
12355 ("movti_bigconst"): New pattern definition.
12357 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12360 * s390-protos.h (s390_expand_cs_hqi): Removed.
12361 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
12362 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
12363 modes as well as CCZ1mode and CCZmode.
12364 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
12365 signature of s390_emit_compare_and_swap.
12366 (s390_expand_cs_hqi): Likewise, make static.
12367 (s390_expand_cs_tdsi): Generate an explicit compare before trying
12368 compare-and-swap, in some cases.
12369 (s390_expand_cs): Wrapper function.
12370 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
12372 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
12373 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
12374 patterns for small and large integers. Forbid symref memory operands.
12375 Move expander to s390.c. Require cc register.
12376 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
12377 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
12378 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
12379 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
12380 symref memory operands. Remove CC mode and call s390_match_ccmode
12382 ("atomic_exchange<mode>"): Allow and implement all integer modes.
12384 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12386 * config/s390/s390.md (define_peephole2): New peephole to help
12387 combining the load-and-test pattern with volatile memory.
12389 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12391 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
12392 with CCZmode for TARGET_Z196.
12394 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12396 PR rtl-optimization/80501
12397 * combine.c (make_compound_operation_int): Set subreg_code to SET
12398 even for AND with mask of the sign bit of mode.
12400 PR rtl-optimization/80500
12401 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
12402 sum's initial value.
12404 2017-04-25 Julian Brown <julian@codesourcery.com>
12405 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12407 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
12409 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
12411 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
12413 2017-04-25 Julian Brown <julian@codesourcery.com>
12414 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12416 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
12417 (thunderx2t99_sha): New Reservation.
12419 2017-04-25 Julian Brown <julian@codesourcery.com>
12420 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12422 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
12423 type for 1-element load.
12425 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
12427 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
12429 2017-04-24 Martin Jambor <mjambor@suse.cz>
12431 PR tree-optimization/80293
12432 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
12433 char arrays not totally scalarizable if it is false.
12434 (analyze_all_variable_accesses): Pass correct value in the new
12435 parameter. Add a statistics counter.
12437 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
12439 PR middle-end/79931
12440 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
12442 2017-04-24 Richard Biener <rguenther@suse.de>
12444 PR tree-optimization/80494
12445 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
12446 out for complex types.
12448 2017-04-24 Richard Biener <rguenther@suse.de>
12450 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
12451 * tree-ssa-sccvn.c (print_scc): Print SCC size.
12452 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
12453 (DFS): Adjust and never fail.
12454 (sccvn_dom_walker::fail): Remove.
12455 (sccvn_dom_walker::before_dom_children): Adjust.
12456 (run_scc_vn): Likewise and never fail.
12457 * tree-ssa-pre.c (pass_pre::execute): Adjust.
12458 (pass_fre::execute): Likewise.
12460 2017-04-24 Richard Biener <rguenther@suse.de>
12462 PR tree-optimization/79725
12463 * tree-ssa-sink.c (statement_sink_location): Return whether
12464 failure reason was zero uses. Move that check later.
12465 (sink_code_in_bb): Deal with zero uses by removing the stmt
12468 2017-04-24 Richard Biener <rguenther@suse.de>
12471 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
12472 pointer-based references.
12474 2017-04-24 Richard Biener <rguenther@suse.de>
12477 * pass_manager.h (pass_manager::operator new): Remove.
12478 (pass_manager::operator delete): Likewise.
12479 * passes.c (pass_manager::operator new): Remove.
12480 (pass_manager::operator delete): Likewise.
12481 (pass_manager::pass_manager): Zero individual pass members.
12483 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
12486 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
12487 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
12488 Check "XEXP (src, 1)" operand here.
12489 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
12490 Check "XEXP (src, 1)" operand here.
12491 (dimode_scalar_chain::make_vector_copies): Detect count register
12492 of a shift instruction. Zero extend count register from QImode
12493 to DImode to satisfy vector shift pattern count operand predicate.
12494 Substitute vector shift count operand with a DImode copy.
12495 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
12498 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
12500 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
12501 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12502 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
12503 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12504 (UNSPEC_NOREX_MEM): Remove definition.
12506 2017-04-21 Richard Biener <rguenther@suse.de>
12508 PR tree-optimization/79547
12509 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12510 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
12511 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
12512 without any constraints.
12514 2017-04-21 Richard Biener <rguenther@suse.de>
12516 PR tree-optimization/78847
12517 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
12519 2017-04-21 Richard Biener <rguenther@suse.de>
12521 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
12522 (build_distinct_type_copy): Likewise.
12523 (build_variant_type_copy): Likewise.
12524 * tree.c (build_qualified_type): Pass down mem-stat info.
12525 (build_distinct_type_copy): Likewise.
12526 (build_variant_type_copy): Likewise.
12528 2017-04-21 Richard Biener <rguenther@suse.de>
12530 PR tree-optimization/80237
12531 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
12533 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
12534 for a simplified result.
12536 2016-04-21 Richard Biener <rguenther@suse.de>
12538 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
12539 sth as strict as a simple_iv but a chrec without symbols and an
12540 operand defined in the loop we are peeling (and not some subloop).
12541 (propagate_constants_for_unrolling): Propagate all constants.
12543 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12546 * config/i386/i386.c (print_reg): Remove assert for disalowed
12547 regno values, call output_operand_lossage instead.
12549 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12552 * config/i386/constraints.md (Yc): New register constraint.
12553 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
12554 Use Yc constraint for alternative 2 of operand 0. Remove
12555 preferred_for_speed attribute.
12557 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12559 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
12560 lastprivate clauses in SIMT case.
12562 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
12564 * doc/invoke.texi (-Wextra-semi): Document new warning option.
12566 2017-04-20 Richard Biener <rguenther@suse.de>
12568 PR tree-optimization/57796
12569 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
12570 as N scalar stores.
12571 (vect_model_load_cost): Cost gathers as N scalar loads.
12573 2017-04-20 Richard Biener <rguenther@suse.de>
12575 * ggc-page.c (ggc_allocated_p): Rename to ...
12576 (safe_lookup_page_table_entry): ... this and return the lookup
12578 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
12580 2017-04-20 Richard Biener <rguenther@suse.de>
12582 PR tree-optimization/80453
12583 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
12584 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
12585 from the conditions.
12586 (vn_phi_eq): Pass them down.
12587 (vn_phi_lookup): Record them.
12588 (vn_phi_insert): Likewise.
12590 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
12592 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
12593 uninitialized variable warning to avoid buffer overrun.
12595 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12598 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
12599 is suppressed for '{ 0 }' in C.
12601 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12603 * BASE-VER: Set to 8.0.0.
12605 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
12607 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
12608 priority .init_array and .fini_array section with SECTION_NOTYPE
12611 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12613 PR middle-end/80423
12614 * tree.h (build_array_type): Add typeless_storage default argument.
12615 * tree.c (type_cache_hasher::equal): Also compare
12616 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
12617 (build_array_type): Add typeless_storage argument, set
12618 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
12620 (build_nonshared_array_type): Adjust build_array_type_1 caller.
12621 (build_array_type): Likewise. Add typeless_storage argument.
12623 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12624 Jakub Jelinek <jakub@redhat.com>
12626 PR tree-optimization/80426
12627 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
12628 operation on symbolic operands, also compute the overflow for the
12629 invariant part when the operation degenerates into a negation.
12631 2017-04-19 Jakub Jelinek <jakub@redhat.com>
12634 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
12635 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
12638 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
12640 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
12643 * config/avr/avr.c (tree.h): Include it.
12644 (cgraph.h): Include it.
12645 (avr_encode_section_info): Don't warn for uninitialized progmem
12646 variable if it's just an alias.
12648 2017-04-19 Richard Biener <rguenther@suse.de>
12651 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
12652 when needed by AutoPGO.
12654 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12657 * doc/lto.texi: Remove an extra 'that'.
12659 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12661 PR rtl-optimization/80429
12662 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12663 are only used in debug insns.
12665 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12666 Vladimir Makarov <vmakarov@redhat.com>
12668 * config/sparc/predicates.md (input_operand): Add comment. Return
12669 true for any memory operand when LRA is in progress.
12670 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
12672 2017-04-18 Jeff Law <law@redhat.com>
12675 * mips.md ({return,simple_return}_internal): Do not overwrite
12678 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12680 PR tree-optimization/80443
12681 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
12682 instead of adding 1, subtract -1 and similarly instead of subtracting
12685 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
12687 PR rtl-optimization/80357
12688 * haifa-sched.c (tmp_bitmap): New variable.
12689 (model_recompute): Handle duplicate use records.
12690 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
12691 (free_global_sched_pressure_data): Free it.
12693 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
12696 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12697 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12698 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12699 instead of SYSTEM_HEADER_DIR.
12701 2017-04-18 Jeff Law <law@redhat.com>
12703 PR middle-end/80422
12704 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
12705 predecessors after walking up the insn chain.
12707 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12710 * dwarf2out.c (modified_type_die): Try harder not to emit internal
12711 sizetype type into debug info.
12713 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12716 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
12717 unneeded test for TARGET_UPPER_REGS_SF.
12718 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
12720 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12723 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
12724 instead of gsi_after_labels.
12726 2017-04-18 Jeff Law <law@redhat.com>
12728 * regcprop.c (maybe_mode_change): Avoid creating copies of the
12732 2017-04-13 Jeff Law <law@redhat.com>
12733 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12734 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12736 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
12739 * config/avr/avr.c (intl.h): Include it.
12740 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
12742 2017-04-18 Martin Liska <mliska@suse.cz>
12744 PR gcov-profile/78783
12745 * gcov-tool.c (gcov_output_files): Validate that destination
12746 file is either removed by the tool or by a user.
12748 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12749 Guy Benyei <guybe@mellanox.com>
12751 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
12752 block, and do not negate it, the stored id is already negative.
12754 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12756 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
12758 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12761 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
12762 masks of options that should be turned off if the VSX vector
12763 options are turned off.
12764 (OTHER_P8_VECTOR_MASKS): Likewise.
12765 (OTHER_VSX_VECTOR_MASKS): Likewise.
12766 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
12767 rs6000_disable_incompatible_switches to validate no type switches
12769 (rs6000_incompatible_switch): New function to disallow turning on
12770 other vector options if -mno-vsx, -mno-power8-vector, or
12771 -mno-power9-vector are specified.
12773 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12775 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
12777 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12779 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
12780 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
12781 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
12782 (ARG_POINTER_CFA_OFFSET): Likewise.
12784 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12786 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12787 conditions to take advantage of various optimizations.
12789 2017-04-13 Jeff Law <law@redhat.com>
12791 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12792 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12793 (zero_extendsidi2_dext): Likewise.
12795 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12798 * fold-const.c (fold_ternary_loc): Revert
12799 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12802 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12804 PR rtl-optimization/80343
12805 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12806 new scratch pseudo.
12808 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12811 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12812 to ubsan_encode_value.
12814 2017-04-13 Jeff Law <law@redhat.com>
12816 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12817 appearing in DEBUG_INSNs.
12819 2017-04-13 Martin Liska <mliska@suse.cz>
12821 PR gcov-profile/80413
12822 * gcov-io.c (gcov_write_string): Copy to buffer just when
12823 allocated size is greater than zero.
12825 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12828 * dwarf2out.c (decls_for_scope): Ignore declarations of
12829 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12831 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12834 * ipa-visibility.c (non_local_p): Fix typos.
12835 (localize_node): When localizing symbol in same comdat group,
12836 dissolve the group only when we know external symbols are going
12838 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12840 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12842 PR tree-optimization/79390
12843 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12844 order does not result in usable sequence, retry with reversed operand
12850 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12851 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12852 op0 instead of fold_convert_loc (loc, type, arg0).
12854 2017-04-12 Jeff Law <law@redhat.com>
12856 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12857 has a delay slot in the generated code.
12859 * config/cris/cris.md (cris_preferred_reload_class): Return
12860 GENNONACR_REGS rather than GENERAL_REGS.
12862 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12865 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12866 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12867 signedness of the result type.
12869 2017-04-12 Richard Biener <rguenther@suse.de>
12870 Jeff Law <law@redhat.com>
12872 PR tree-optimization/80359
12873 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12874 trim stores to TARGET_MEM_REFs.
12876 2017-04-12 Richard Biener <rguenther@suse.de>
12878 PR tree-optimization/79390
12879 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12880 threading case even more.
12882 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12885 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12886 for quad_address_p for TImode, instead of just not indexed_address.
12888 2017-04-12 Richard Biener <rguenther@suse.de>
12889 Bernd Edlinger <bernd.edlinger@hotmail.de>
12891 PR middle-end/79671
12892 * alias.c (component_uses_parent_alias_set_from): Handle
12893 TYPE_TYPELESS_STORAGE.
12894 (get_alias_set): Likewise.
12895 * tree-core.h (tree_type_common): Add typeless_storage flag.
12896 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12897 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12898 for types containing members with TYPE_TYPELESS_STORAGE.
12899 (place_field): Likewise.
12900 (layout_type): Likewise for ARRAY_TYPE.
12901 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12902 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12903 TYPE_TYPELESS_STORAGE.
12904 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12906 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12909 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12910 first argument to type.
12912 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12916 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12917 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12918 (rs6000_expand_binop_builtin): Likewise.
12919 (rs6000_expand_ternop_builtin): Likewise; also add missing
12920 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12921 vshasigma built-ins.
12922 * doc/extend.texi: Document that vec_xxpermdi's third argument
12923 must be a constant.
12925 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12927 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12928 Use shift_const cost parameter when calculating gain of STV shifts.
12930 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12932 PR rtl-optimization/70478
12933 * lra-constraints.c (process_alt_operands): Check memory for
12934 disfavoring memory insn operand.
12936 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12938 PR middle-end/80100
12939 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12940 left shift in unsigned HOST_WIDE_INT type.
12942 PR rtl-optimization/80385
12943 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
12944 (not (neg X)) into (plus X -1) for complex or non-integral modes.
12947 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
12948 if they have any depend clauses.
12950 2017-04-11 Martin Liska <mliska@suse.cz>
12953 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
12954 * ipa-split.c (split_function): Create a local comdat symbol
12955 if caller is in a comdat group.
12957 2017-04-11 Martin Liska <mliska@suse.cz>
12960 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
12963 2017-04-11 Martin Sebor <msebor@redhat.com>
12965 PR middle-end/80364
12966 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
12967 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
12969 (directive::set_width, directive::set_precision, format_character):
12971 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
12974 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
12977 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
12978 conflict, set target->arch_name instead of target->cpu_name.
12980 2017-04-11 Richard Biener <rguenther@suse.de>
12982 PR tree-optimization/80374
12983 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
12984 build_zero_cst, remove fold_convertible_p check again.
12986 2017-04-11 Martin Liska <mliska@suse.cz>
12989 * ubsan.c (instrument_object_size): Do not instrument register
12992 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12995 * config/i386/i386-builtin-types.def
12996 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
12997 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
12998 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
12999 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
13000 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
13001 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
13002 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
13003 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
13004 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
13005 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
13006 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
13007 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
13008 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
13009 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
13010 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
13011 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
13012 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
13013 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
13014 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
13015 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
13016 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
13017 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
13018 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
13019 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
13020 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
13021 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
13022 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
13023 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
13024 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
13025 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
13026 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
13027 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
13028 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
13029 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
13030 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
13031 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
13032 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
13033 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
13034 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
13035 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
13036 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
13037 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
13038 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
13039 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
13040 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
13041 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
13043 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
13044 flag to second_arg_count, handle 4 argument function type _COUNT
13045 aliases, handle second_arg_count on second argument rather than last.
13047 2017-04-10 Jeff Law <law@redhat.com>
13049 PR tree-optimization/80374
13050 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
13051 record anything if we can not convert integer_zero_node to the
13054 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13057 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13058 Enhance special handling given to the TARGET_P9_MINMAX option in
13059 relation to certain other options.
13061 2017-04-10 Bin Cheng <bin.cheng@arm.com>
13063 PR tree-optimization/80153
13064 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
13065 remove POINTER_PLUS_EXPR's base part directly, rather than through
13068 2017-04-10 Richard Biener <rguenther@suse.de>
13069 Bin Cheng <bin.cheng@arm.com>
13071 PR tree-optimization/80153
13072 * tree-affine.c (aff_combination_to_tree): Get base pointer from
13073 the first element of pointer type aff_tree. Build result expr in
13075 (add_elt_to_tree): Convert to type unconditionally. Remove other
13076 fold_convert calls.
13077 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
13078 (rewrite_use_nonlinear_expr): Check invariant using iv information.
13080 2017-04-10 Richard Biener <rguenther@suse.de>
13082 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13085 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
13087 PR rtl-optimization/70478
13088 * lra-constraints.c (curr_small_class_check): New.
13089 (update_and_check_small_class_inputs): New.
13090 (process_alt_operands): Update curr_small_class_check. Disfavor
13091 alternative insn memory operands. Check available regs for small
13094 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13097 * config/mips/mips.opt (-mvirt): Update description.
13098 * doc/invoke.texi (-mvirt): Likewise.
13100 2017-04-10 Richard Biener <rguenther@suse.de>
13102 PR middle-end/80362
13103 * fold-const.c (fold_binary_loc): Look at unstripped ops when
13104 looking for NEGATE_EXPR in -A / -B to A / B folding.
13106 2017-04-10 Martin Liska <mliska@suse.cz>
13108 PR gcov-profile/80224
13109 * gcov.c (print_usage): Fix usage string.
13110 (get_gcov_intermediate_filename): Remove.
13111 (output_gcov_file): Use both for normal and intermediate format.
13112 (generate_results): Do not initialize special file for
13113 intermediate format.
13115 2017-04-10 Richard Biener <rguenther@suse.de>
13117 PR tree-optimization/80304
13118 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
13121 2017-04-10 Nathan Sidwell <nathan@acm.org>
13124 * config/rs6000/rs6000.c (rs6000_vector_type): New.
13125 (rs6000_init_builtins): Use it.
13127 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13129 * config/arm/arm.md (<mrc>): Add mode to SET source.
13130 (<mrrc>): Likewise.
13132 2017-04-10 Richard Biener <rguenther@suse.de>
13134 PR middle-end/80344
13135 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
13137 2017-04-10 Jakub Jelinek <jakub@redhat.com>
13140 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
13141 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
13142 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
13143 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
13144 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
13145 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
13146 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
13147 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
13148 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
13149 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
13150 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
13151 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
13152 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
13153 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
13154 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
13155 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
13156 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
13157 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
13158 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
13159 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
13160 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
13161 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
13162 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
13164 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
13166 PR rtl-optimization/70478
13167 * lra-constraints.c: Reverse the last patch.
13169 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
13171 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
13172 Add comment for WCHAR_T.
13174 2017-04-08 Martin Liska <mliska@suse.cz>
13177 2017-04-07 Martin Liska <mliska@suse.cz>
13180 * ipa-split.c (split_function): Add function part to a same comdat
13183 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13186 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
13188 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
13190 * rs6000/rs6000.c (vec_load_pendulum): Rename...
13191 (vec_pairing): ...to this.
13192 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
13193 (rs6000_sched_init): Adjust for name change.
13194 (struct rs6000_sched_context): Likewise.
13195 (rs6000_init_sched_context): Likewise.
13196 (rs6000_set_sched_context): Likewise.
13198 2017-04-07 Jakub Jelinek <jakub@redhat.com>
13204 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
13206 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
13207 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
13208 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
13210 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
13212 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
13214 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13216 PR rtl-optimization/70703
13217 * ira-color.c (update_conflict_hard_regno_costs): Use
13218 int64_t instead of HOST_WIDE_INT.
13220 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13222 PR rtl-optimization/70478
13223 * lra-constraints.c (process_alt_operands): Disfavor alternative
13224 insn memory operands.
13226 2017-04-07 Jeff Law <law@redhat.com>
13228 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
13229 CALL and NOTE_INSN_CALL_ARG_LOCATION.
13231 2017-04-07 Martin Liska <mliska@suse.cz>
13234 * config/aarch64/aarch64.c (aarch64_process_target_attr):
13235 Show error message instead of an ICE.
13237 2017-04-07 Martin Liska <mliska@suse.cz>
13240 * ipa-split.c (split_function): Add function part to a same comdat
13243 2017-04-07 Richard Biener <rguenther@suse.de>
13245 PR middle-end/80341
13246 * tree.c (get_unwidened): Also handle ! for_type case for
13248 * convert.c (do_narrow): Split out from ...
13249 (convert_to_integer_1): ... here. Do not pass final truncation
13250 type to get_unwidened for TRUNC_DIV_EXPR.
13252 2017-04-07 Richard Biener <rguenther@suse.de>
13254 * tree-affine.c (wide_int_ext_for_comb): Take type rather
13256 (aff_combination_const): Adjust.
13257 (aff_combination_scale): Likewise.
13258 (aff_combination_add_elt): Likewise.
13259 (aff_combination_add_cst): Likewise.
13260 (aff_combination_convert): Likewise.
13261 (add_elt_to_tree): Likewise. Remove unused argument.
13262 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
13264 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
13266 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
13268 * config/arm/arm.c (arm_default_short_enums): Use
13269 ARM_DEFAULT_SHORT_ENUMS.
13270 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
13272 2017-04-06 Jakub Jelinek <jakub@redhat.com>
13275 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
13276 members with redundant out-of-class redeclaration.
13278 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13281 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
13282 * config/i386/i386.md (*zero_extendsidi2):
13283 Add (?*x,*x) and (?*v,*v) alternatives.
13285 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13288 * config/i386/i386.c (ix86_expand_builtin)
13289 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
13290 mode from insn data. Convert operands to insn operand mode.
13291 Copy operands that don't satisfy insn predicate to a register.
13293 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
13295 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
13298 2017-04-06 Richard Biener <rguenther@suse.de>
13300 PR tree-optimization/80334
13301 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
13302 preserve alignment of accesses.
13304 2017-04-06 Richard Biener <rguenther@suse.de>
13306 PR tree-optimization/80262
13307 * tree-sra.c (build_ref_for_offset): Preserve address-space
13309 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13310 Drop useless address-space information on MEM_REF offsets.
13312 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
13314 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
13316 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13318 PR rtl-optimization/70703
13319 * ira-color.c (update_conflict_hard_regno_costs): Use
13320 HOST_WIDE_INT instead of long.
13322 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
13325 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
13326 not defined for x86_64 target. Add -mmmx target option when __SSE2__
13328 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
13329 for x86_64 target. Handle -m3dnowa option.
13331 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13333 PR rtl-optimization/70703
13334 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
13335 (update_conflict_hard_regno_costs): Use long instead of unsigned
13336 arithmetic for cost calculation.
13338 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13339 Bernd Edlinger <bernd.edlinger@hotmail.de>
13342 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
13345 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
13348 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
13349 ptr_mode with Pmode throughout.
13350 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
13351 into probe_stack_range and use DImode.
13353 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
13356 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
13357 call_eh_return is true.
13359 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13361 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
13362 Initialize last_match_fntype_index.
13364 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13367 * tree-nvr.c: Include internal-fn.h.
13368 (pass_return_slot::execute): Ignore internal calls without
13371 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13372 Richard Biener <rguenther@suse.de>
13375 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
13376 captures used multiple times, except for the last use.
13377 * generic-match-head.c: Include gimplify.h.
13379 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13381 PR tree-optimization/79390
13382 * target.h (struct noce_if_info): Declare.
13383 * targhooks.h (default_noce_conversion_profitable_p): Declare.
13384 * target.def (noce_conversion_profitable_p): New target hook.
13385 * ifcvt.h (struct noce_if_info): New type, moved from ...
13386 * ifcvt.c (struct noce_if_info): ... here.
13387 (noce_conversion_profitable_p): Renamed to ...
13388 (default_noce_conversion_profitable_p): ... this. No longer
13390 (noce_try_store_flag_constants, noce_try_addcc,
13391 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
13392 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
13393 instead of noce_conversion_profitable_p.
13394 * config/i386/i386.c: Include ifcvt.h.
13395 (ix86_option_override_internal): Don't override
13396 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
13397 (ix86_noce_conversion_profitable_p): New function.
13398 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
13399 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
13400 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
13401 * doc/tm.texi: Regenerated.
13403 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13405 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
13408 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13411 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
13412 instructions for small multiply cores.
13414 2017-04-04 Jeff Law <law@redhat.com>
13416 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
13418 (mips_expand_vec_perm_const): Initialize elements in orig_perm
13419 that are not set by the loop over the elements.
13421 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13424 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
13425 int mode, convert_modes it to mode as unsigned, otherwise use
13426 lowpart_subreg to mode rather than SImode.
13427 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
13428 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
13429 Use DImode instead of SImode for the shift count operand.
13430 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
13433 2017-04-04 Richard Biener <rguenther@suse.de>
13435 PR middle-end/80281
13436 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
13437 arithmetic done for the negate or the plus. Simplify.
13438 (A - (-B) -> A + B): Likewise.
13439 * fold-const.c (split_tree): Make sure to not negate pointers.
13441 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
13443 PR rtl-optimization/60818
13444 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
13445 a compare of comparisons with the thing compared if this results
13446 in a different machine mode.
13448 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
13450 * alias.c (base_alias_check): Fix typo in comment.
13451 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
13452 * cgraphunit.c (symbol_table::compile): Likewise.
13453 * collect2.c (maybe_run_lto_and_relink): Likewise.
13454 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
13455 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
13456 * config/avr/avr.c (avr_map_op_t): Likewise.
13457 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
13458 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
13459 * config/epiphany/epiphany.md (movcc): Likewise.
13460 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
13461 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
13463 * config/mips/mips.c (mips_save_restore_reg): Likewise.
13464 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
13465 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
13466 * config/sh/sh.c (sh_rtx_costs): Likewise.
13467 * fold-const.c (fold_truth_andor): Likewise.
13468 * genautomata.c (collapse_flag): Likewise.
13469 * gengtype.h (struct type::u::s): Likewise.
13470 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
13471 * input.c (FORMAT_AMOUNT): Likewise.
13472 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
13473 (known_aggs_to_agg_replacement_list): Likewise.
13474 * ipa-inline-analysis.c: Likewise.
13475 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
13476 * ipa-polymorphic-call.c
13477 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
13478 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
13479 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
13481 * modulo-sched.c (apply_reg_moves): Likewise.
13482 * omp-expand.c (build_omp_regions_1): Likewise.
13483 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
13484 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
13485 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
13486 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
13487 * value-prof.c: Likewise.
13488 * var-tracking.c (val_reset): Likewise.
13490 2017-04-03 Richard Biener <rguenther@suse.de>
13492 PR tree-optimization/80275
13493 * fold-const.c (split_address_to_core_and_offset): Handle
13496 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
13498 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
13499 descriptors is at least equal to that of functions.
13501 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13503 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
13505 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13508 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
13509 (mov<IMOD4:mode>): New expander.
13510 (*mov<IMOD4:mode>_internal): New insn and split pattern.
13512 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
13514 PR rtl-optimization/79405
13515 * fwprop.c (propagations_left): New variable.
13516 (forward_propagate_into): Decrement it.
13517 (fwprop_init): Initialize it.
13518 (fw_prop): If the variable has reached zero, stop propagating.
13519 (fwprop_addr): Ditto.
13521 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13524 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
13525 a FUNCTION_DECL, pass it as decl instead of origin to
13528 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
13530 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
13533 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
13536 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
13537 TARGET_VSX_SMALL_INTEGER.
13539 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13541 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
13542 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
13544 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13546 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
13547 extraction from odd-numbered MSA register.
13549 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13551 PR middle-end/80173
13552 * expmed.c (store_bit_field_1): Don't attempt to create
13553 a word subreg out of hard registers wider than word if they
13554 have HARD_REGNO_NREGS of 1 for their mode.
13556 PR middle-end/80163
13557 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
13558 conversions to integer types wider than word and pointer.
13561 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
13562 (rtx_equal_for_cselib_p): Pass 0 to it.
13563 * cselib.c (cselib_hasher::equal): Likewise.
13564 (rtx_equal_for_cselib_1): Add depth argument. If depth
13565 is 128, don't look up VALUE locs and punt. Increment
13566 depth in recursive calls when walking VALUE locs.
13568 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
13570 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
13571 (make_gcov_file_name): Use the canonical path name for generating
13573 (read_line): Fix handling of files with ascii null bytes.
13575 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
13577 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
13578 to initialise a vector register instead
13579 of using a const_int.
13581 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13583 PR translation/80189
13584 * gimplify.c (omp_default_clause): Use %qs instead of %s in
13585 diagnostic messages.
13587 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
13590 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
13591 (dfp_diex_<mode>): Update mode of operand 1.
13592 * doc/extend.texi (dxex, dxexq): Document change to return type.
13593 (diex, diexq): Document change to argument type.
13595 2017-03-30 Martin Jambor <mjambor@suse.cz>
13598 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
13599 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
13600 it reflects the signature changes performed at the callee side.
13601 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
13602 to cgraph_build_function_type_skip_args.
13603 (build_function_decl_skip_args): Adjust call to the above function.
13605 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13608 * config/i386/sse.md
13609 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
13610 register as dest whenever it is a MEM not rtx_equal_p to the
13611 corresponding dup operand, and when forcing into reg move the
13612 reg into the memory afterwards.
13613 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
13614 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
13615 for the force_reg mode.
13616 (avx512vl_vextractf128<mode>): Use register as dest either
13617 always when a MEM, or when it is a MEM not rtx_equal_p to the
13618 corresponding dup operand, or even not when it is a CONST_VECTOR
13619 depending on the mode and lo vs. hi.
13620 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
13622 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
13623 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
13624 Likewise. Require that operands[2] is even.
13625 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
13626 Remove extraneous parens. Require that operands[2] is a multiple
13628 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
13629 operands[0] is a MEM if <mask_applied>, the predicates/constraints
13630 disallow memory then.
13632 2017-03-30 Richard Biener <rguenther@suse.de>
13634 PR tree-optimization/77498
13635 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
13636 to non-constants over backedges.
13638 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
13640 PR rtl-optimization/80233
13641 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
13642 as last_combined_insn. Do not test for BARRIER_P separately.
13644 2017-03-29 Andreas Schwab <schwab@suse.de>
13647 * calls.c (prepare_call_address): Convert funexp to Pmode before
13648 copying to temp reg.
13650 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13652 PR tree-optimization/80158
13653 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13654 Handle possible future case of more than one alternate
13656 (replace_rhs_if_not_dup): Likewise.
13657 (replace_one_candidate): Likewise.
13659 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13661 PR rtl-optimization/80193
13662 * ira.c (ira): Do not check allocation for LRA.
13664 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13666 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13667 (nvptx_output_simt_exit): Declare.
13668 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13669 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
13670 (init_softstack_frame): Move initialization of crtl->is_leaf to...
13671 (nvptx_declare_function_name): ...here. Emit declaration of local
13672 memory space buffer for omp_simt_enter insn.
13673 (nvptx_output_unisimt_switch): New.
13674 (nvptx_output_softstack_switch): New.
13675 (nvptx_output_simt_enter): New.
13676 (nvptx_output_simt_exit): New.
13677 * config/nvptx/nvptx.h (struct machine_function): New fields
13678 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
13679 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
13680 (UNSPECV_SIMT_EXIT): Ditto.
13681 (omp_simt_enter_insn): New insn.
13682 (omp_simt_enter): New expansion.
13683 (omp_simt_exit): New insn.
13684 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
13686 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
13687 (expand_GOMP_SIMT_ENTER_ALLOC): New.
13688 (expand_GOMP_SIMT_EXIT): New.
13689 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
13690 (GOMP_SIMT_ENTER_ALLOC): Ditto.
13691 (GOMP_SIMT_EXIT): Ditto.
13692 * target-insns.def (omp_simt_enter): New insn.
13693 (omp_simt_exit): Ditto.
13694 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
13696 (lower_rec_simd_input_clauses): Implement SIMT privatization.
13697 (lower_rec_input_clauses): Likewise.
13698 (lower_lastprivate_clauses): Handle SIMT privatization.
13700 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
13701 (ompdevlow_adjust_simt_enter): New.
13702 (find_simtpriv_var_op): New.
13703 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
13704 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
13706 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
13707 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
13708 (copy_decl_for_dup_finish): Ditto.
13710 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
13712 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
13715 * config/i386/i386.c (ix86_option_override_internal): Always
13716 allow -mpreferred-stack-boundary=3 for 64-bit targets.
13718 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13720 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
13722 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13724 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
13725 mark new edge's irreducible flag accordign to it.
13726 (vect_do_peeling): Check loop preheader edge's irreducible flag
13727 and pass it to function slpeel_add_loop_guard.
13729 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
13731 PR tree-optimization/80218
13732 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13733 Update block frequencies and counts.
13735 2017-03-28 Richard Biener <rguenther@suse.de>
13737 PR tree-optimization/78644
13738 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
13739 of a simplification result we may not use it at all.
13741 2017-03-28 Richard Biener <rguenther@suse.de>
13744 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
13745 without arguments, generate default definition of a SSA name.
13747 2017-03-28 Richard Biener <rguenther@suse.de>
13749 PR middle-end/80222
13750 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
13751 TYPE_REF_CAN_ALIAS_ALL references.
13752 * fold-const.c (fold_indirect_ref_1): Likewise.
13754 2017-03-28 Martin Liska <mliska@suse.cz>
13757 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
13758 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
13760 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13761 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13763 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
13764 (EXTRA_SPECS): Define.
13765 (SUBTARGET_EXTRA_SPECS): Likewise.
13766 (SUBTARGET_CPP_SPEC): Likewise.
13767 * config/arc/elf.h (EXTRA_SPECS): Renamed to
13768 SUBTARGET_EXTRA_SPECS.
13769 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
13771 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13773 * config/arc/simdext.md (vst64_insn): Update pattern.
13774 (vld32wh_insn): Likewise.
13775 (vld32wl_insn): Likewise.
13776 (vld64_insn): Likewise.
13777 (vld32_insn): Likewise.
13779 2017-03-28 Marek Polacek <polacek@redhat.com>
13782 * fold-const.c (fold_comparison): Use protected_set_expr_location
13783 instead of SET_EXPR_LOCATION.
13785 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13787 * tree.c (add_expr): Avoid name lookup warning.
13789 2017-03-27 Jeff Law <law@redhat.com>
13791 PR tree-optimization/80216
13792 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13793 function name. Limit recursion depth.
13794 (record_temporary_equivalences): Corresponding changes.
13796 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13798 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13801 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13804 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13806 * cfgcleanup.c (reg_note_cfa_p): New array.
13807 (insns_have_identical_cfa_notes): New function.
13808 (old_insns_match_p): Don't cross-jump in between /f
13809 and non-/f instructions. If both i1 and i2 are frame related,
13810 verify all CFA notes, their order and content.
13812 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13815 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13816 HImode and SImode with zero extend to DImode to one insn.
13817 (bswap<mode>2_extenddi): Likewise.
13818 (bswapsi2_extenddi): Likewise.
13819 (bswaphi2_extendsi): Likewise.
13820 (bswaphi2): Combine bswap HImode and SImode into one insn.
13821 Separate memory insns from swapping register.
13822 (bswapsi2): Likewise.
13823 (bswap<mode>2): Likewise.
13824 (bswaphi2_internal): Delete, no longer used.
13825 (bswapsi2_internal): Likewise.
13826 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13827 store, and gpr<-gpr swap insns.
13828 (bswap<mode>2_store): Likewise.
13829 (bswaphi2_reg): Register only splitter, combine with the splitter.
13830 (bswaphi2 splitter): Likewise.
13831 (bswapsi2_reg): Likewise.
13832 (bswapsi2 splitter): Likewise.
13833 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13834 the insns into load, store, and register/register insns.
13835 (bswapdi2_ldbrx): Likewise.
13836 (bswapdi2_load): Likewise.
13837 (bswapdi2_store): Likewise.
13838 (bswapdi2_reg): Likewise.
13840 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13842 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13843 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13845 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13848 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13850 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13851 special handling for target option conflicts between dform
13852 options (-mpower9-dform, -mpower9-dform-vector,
13853 -mpower9-dform-scalar) and -mno-direct-move.
13855 2017-03-27 Richard Biener <rguenther@suse.de>
13857 PR tree-optimization/80181
13858 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13860 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13862 * config/arc/predicates.md (move_double_src_operand): Replace the
13863 call to move_double_src_operand with a call to address_operand.
13865 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13867 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13868 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13869 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13871 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13873 * config/arc/predicates.md (long_immediate_loadstore_operand):
13874 Consider scaled addresses cases.
13876 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13878 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13879 restored when in interrupt.
13880 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13881 doesn't have delay slot.
13883 2017-03-27 Richard Biener <rguenther@suse.de>
13886 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13887 inlined thunk clones.
13889 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13892 * asan.c (instrument_derefs): Copy over last operand from
13893 original COMPONENT_REF to the new COMPONENT_REF with
13894 DECL_BIT_FIELD_REPRESENTATIVE.
13895 * ubsan.c (instrument_object_size): Likewise.
13897 2017-03-27 Richard Biener <rguenther@suse.de>
13899 PR tree-optimization/80170
13900 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13901 sure DR/SCEV didnt fold in constants we do not see when looking
13902 at the reference base alignment.
13904 2017-03-27 Richard Biener <rguenther@suse.de>
13906 PR middle-end/80171
13907 * gimple-fold.c (fold_ctor_reference): Properly guard against
13908 NULL return value from canonicalize_constructor_val.
13910 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13913 * config/i386/i386.c (ix86_expand_builtin)
13914 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13915 flags reg setting and flags reg using instructions.
13916 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13917 clobbering instructions to zero extend op2.
13919 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13921 * doc/install.texi (Configuration) <--with-aix-soname>:
13922 Update link to AIX ld.
13924 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13926 PR rtl-optimization/80160
13927 PR rtl-optimization/80159
13928 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13929 reg_alternate_class into account.
13931 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13934 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13935 to consider in curr_insn_transform.
13937 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13939 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13940 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13941 and emit_mode_inner.
13943 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13945 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
13946 argument to the overloaded builtin variants. Use the new flag to
13947 deprecate certain builtin variants.
13948 * config/s390/s390-builtin-types.def: Add new builtin types.
13949 * config/s390/s390-builtins.h: Support new flags field for
13950 overloaded builtins.
13951 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
13952 (s390_macro_to_expand): Enable vector float data type.
13953 (s390_cpu_cpp_builtins_internal): Indicate support of the new
13954 builtins by incrementing the __VEC__ version number.
13955 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
13957 (s390_resolve_overloaded_builtin): Emit error messages depending
13958 on the builtin flags.
13959 * config/s390/s390.c (s390_expand_builtin): Support additional
13960 flags argument. Change error message to match the messages
13961 emitted in s390-c.c.
13962 * config/s390/s390.md: New UNSPEC_* constants.
13963 (op_type): Add new instruction types.
13964 * config/s390/vecintrin.h: Add new builtins and test data class
13966 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
13967 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
13968 (VEC_INEXACT, VEC_NOINEXACT): New constants.
13969 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
13970 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
13971 ("vec_mergel<mode>"): V_HW -> VEC_HW.
13973 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
13974 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
13975 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
13976 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
13978 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
13979 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
13980 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
13981 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
13983 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
13984 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
13985 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
13986 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
13987 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
13988 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
13989 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
13991 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
13992 ("vec_scatter_element<V_HW_4:mode>_DI")
13993 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
13994 ("vec_fpint<mode>", "vflls")
13995 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
13996 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
13997 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
13998 ("*vec_cmphe<mode>_cc"): ... these.
14000 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
14001 mode constant instead of magic value.
14003 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14005 * config/s390/s390.c (s390_expand_vec_compare): Support other
14006 vector floating point modes than just V2DF.
14007 (s390_expand_vcond): Likewise.
14008 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
14009 (s390_cannot_change_mode_class): Prevent mode changes between TF
14010 and V1TF in vector registers.
14011 * config/s390/s390.md (DF, SF): New mode attributes.
14012 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
14013 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
14014 SFmode support for VRs.
14015 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
14017 (VFT, VF_HW): New mode iterators.
14018 (vw, sdx): New mode attributes.
14019 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
14020 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
14021 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
14022 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
14023 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
14024 also the new vector floating point modes. Renaming to ...
14026 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
14027 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
14028 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
14029 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
14030 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
14031 ("vec_unordered<mode>"): ... these.
14033 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
14034 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
14035 ("*vec_extendv2df"): New insn definitions.
14037 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14039 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
14040 ("mulditi3_2", "*muldi3_sign"): New patterns.
14041 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
14042 rename the pattern definition.
14044 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14046 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
14048 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
14050 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14052 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
14053 instruction if possible.
14054 * config/s390/vector.md (vec_halfnumelts): New mode
14056 ("*vec_vllezlf<mode>"): New pattern.
14058 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14060 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
14061 ("popcountv4si2", "popcountv2di2"): Rename to ...
14062 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
14063 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
14065 ("popcount<mode>2_vxe"): New pattern.
14067 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14069 * common/config/s390/s390-common.c (processor_flags_table): Add
14071 * config.gcc: Add arch12.
14072 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14073 Default to arch12 for unknown CPU model numbers.
14074 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
14075 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
14076 PROCESSOR_max sanity check.
14077 * config/s390/s390-opts.h (enum processor_type): Add
14079 * config/s390/s390.c (processor_table): Add arch12.
14080 (s390_expand_builtin): Add check for B_VXE flag.
14081 (s390_issue_rate): Add PROCESSOR_ARCH12.
14082 (s390_get_sched_attrmask): Likewise.
14083 (s390_get_unit_mask): Likewise.
14084 (s390_sched_score): Enable z13 scheduling for arch12.
14085 (s390_sched_reorder): Likewise.
14086 (s390_sched_variable_issue): Likewise.
14087 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
14089 (s390_tune_attr): Use z13 scheduling also for arch12.
14090 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
14091 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
14092 (TARGET_VXE_P): New macros.
14093 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
14094 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
14095 * config/s390/s390.opt: Add arch12 as processor_type.
14097 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14099 * config/s390/s390.md
14100 ("fixuns_truncdddi2", "fixuns_trunctddi2")
14101 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
14102 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
14104 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
14105 Rename expanders to ...
14107 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
14108 ("fixuns_truncdddi2_emu"): ... these.
14110 ("fixuns_trunc<mode>si2_emu"): New expander.
14112 ("*fixuns_truncdfdi2_z13"): Rename to ...
14113 ("*fixuns_truncdfdi2_vx"): ... this.
14115 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14117 * config/s390/2964.md: Remove the single element vector compare
14118 instructions which are no longer used.
14119 * config/s390/s390.c (s390_select_ccmode): Remove handling of
14121 (s390_canonicalize_comparison): Remove handling of DFmode
14123 (s390_expand_vec_compare_scalar): Remove function.
14124 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
14125 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
14127 ("*cmp<mode>_ccs"): Add wfcdb instruction.
14129 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14131 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
14133 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
14134 will anyway by matched by mov<mode>_64dfp.
14136 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14138 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
14139 vlef/vstef. Add missing operand to vleif.
14141 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14143 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
14144 pair for all vector types with 64 bit elements.
14145 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
14146 * config/s390/vector.md (V_HW_64): ... here.
14147 (V_128_NOSINGLE): New mode iterator.
14148 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
14149 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
14150 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
14151 ("*vec_load_pairv2di"): Change to ...
14152 ("*vec_load_pair<mode>"): ... this one.
14154 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14156 * config/s390/constraints.md: Add comments.
14157 (jKK): Reject element sizes > 8 bytes.
14158 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
14160 * config/s390/s390.md: Add the s_operand checks formerly in
14161 s390_split_ok_p to various splitters where they are still
14163 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
14164 for 128 bit vectors. Plus two splitters.
14166 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14168 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
14171 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14174 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
14175 error if the boundary argument is not constant.
14177 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14179 PR rtl-optimization/80112
14180 * loop-doloop.c (doloop_condition_get): Don't check condition
14181 if cmp isn't SET with IF_THEN_ELSE src.
14183 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14185 PR tree-optimization/80158
14186 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
14187 replacing a candidate statement, also replace it for the
14188 candidate's alternate interpretation.
14189 (replace_rhs_if_not_dup): Likewise.
14190 (replace_one_candidate): Likewise.
14192 2017-03-24 Richard Biener <rguenther@suse.de>
14194 PR tree-optimization/80167
14195 * graphite-isl-ast-to-gimple.c
14196 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
14198 (translate_isl_ast_to_gimple::get_rename): Likewise.
14200 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14202 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14203 handling of certain combinations of target options, including the
14204 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
14205 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
14207 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14210 * config/arm/arm.md (*load_multiple): Add reload_completed to
14211 matching condition.
14213 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14214 Richard Biener <rguenth@suse.de>
14216 PR tree-optimization/79908
14217 PR tree-optimization/80136
14218 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14219 been cast away, gimplify_and_add suffices.
14221 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
14223 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
14225 2017-03-23 Richard Biener <rguenther@suse.de>
14227 PR tree-optimization/80032
14228 * gimplify.c (gimple_push_cleanup): Forced unconditional
14229 cleanups still have to go to the conditional_cleanups
14232 2017-03-22 Jakub Jelinek <jakub@redhat.com>
14234 PR tree-optimization/80072
14235 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
14237 (next_operand_entry_id): Change type to unsigned int.
14238 (sort_by_operand_rank): Make sure to return the right return value
14239 even if unsigned fields are bigger than INT_MAX.
14240 (struct oecount): Change cnt and id type to unsigned int.
14241 (oecount_hasher::equal): Formatting fix.
14242 (oecount_cmp): Make sure to return the right return value
14243 even if unsigned fields are bigger than INT_MAX.
14244 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
14247 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
14248 TREE_READONLY on result if writing it more than once.
14251 * doc/invoke.texi (-fsanitize=thread): Document that with
14252 -fnon-call-exceptions atomics are not able to throw
14256 * tsan.c: Include tree-eh.h.
14257 (instrument_builtin_call): Call maybe_clean_eh_stmt or
14258 maybe_clean_or_replace_eh_stmt where needed.
14259 (instrument_memory_accesses): Add cfg_changed argument.
14260 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
14261 if it returned true.
14262 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
14264 PR rtl-optimization/63191
14265 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
14266 wrapper function, moved the whole old content into ...
14267 (ix86_delegitimize_address_1): ... this. New inline function.
14268 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
14269 true as last argument instead of ix86_delegitimize_address.
14271 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14273 * config/aarch64/aarch64.c (generic_branch_cost): Copy
14274 cortexa57_branch_cost.
14276 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14278 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
14280 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14283 * doc/md.texi (Constraints): Document wA constraint.
14284 * config/rs6000/constraints.md (wA): New.
14285 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
14286 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
14287 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
14288 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
14290 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
14293 * gimplify.c (is_oacc_declared): New function.
14294 (oacc_default_clause): Use it to set default flags for acc declared
14295 variables inside parallel regions.
14296 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
14297 declared variables.
14298 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
14299 declare attribute to any decl as necessary.
14301 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
14304 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
14305 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
14306 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
14307 (arm_arch_lpae): This.
14308 * config/arm/arm.c (arm_arch7ve): Rename into ...
14309 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
14310 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
14313 2017-03-22 Martin Liska <mliska@suse.cz>
14316 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
14317 error message instead of an ICE.
14319 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14321 * doc/extend.texi (6.11 Additional Floating Types): Revise.
14323 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
14325 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14327 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14330 2017-03-21 Martin Sebor <msebor@redhat.com>
14332 * doc/extend.texi: Use "cannot" instead of "can't."
14333 * doc/hostconfig.texi: Same.
14334 * doc/install.texi: Same.
14335 * doc/invoke.texi: Same.
14336 * doc/loop.texi: Same.
14337 * doc/md.texi: Same.
14338 * doc/objc.texi: Same.
14339 * doc/rtl.texi: Same.
14340 * doc/tm.texi: Same.
14341 * doc/tm.texi.in: Same.
14342 * doc/trouble.texi: Same.
14344 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
14347 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
14348 (collect_checksum_attributes): Set it.
14349 (die_checksum_ordered): Use it.
14351 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14353 PR tree-optimization/79908
14354 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
14355 change: For a VA_ARG whose LHS has been cast away, use
14356 force_gimple_operand to construct the side effects.
14358 2017-03-21 David Malcolm <dmalcolm@redhat.com>
14360 PR translation/80001
14361 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
14362 more amenable to translation.
14363 (oacc_loop_auto_partitions): Likewise.
14365 2017-03-21 Marek Polacek <polacek@redhat.com>
14366 Martin Sebor <msebor@redhat.com>
14368 PR tree-optimization/80109
14369 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
14370 on INTEGRAL_TYPE_P.
14372 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14373 Segher Boessenkool <segher@kernel.crashing.org>
14376 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
14377 check reg_used_between_p between insn and one of succ or succ2
14378 depending on if succ is artificial insn not inserted into insn
14381 2017-03-21 Martin Liska <mliska@suse.cz>
14383 PR gcov-profile/80081
14384 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
14385 * doc/gcc.texi: Include gcov-dump stuff.
14386 * doc/gcov-dump.texi: New file.
14388 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
14390 PR rtl-optimization/79150
14391 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
14392 conditional jump, if the jump is the last insn of the loop.
14394 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14395 Richard Biener <rguenth@suse.de>
14397 PR tree-optimization/79908
14398 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14399 been cast away, use force_gimple_operand to construct the side
14402 2017-03-21 Martin Liska <mliska@suse.cz>
14404 PR libfortran/79956
14405 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
14408 2017-03-21 Brad Spengler <spender@grsecurity.net>
14411 * plugin.c (htab_hash_plugin): New function.
14412 (add_new_plugin): Use it and adjust.
14413 (parse_plugin_arg_opt): Adjust.
14414 (init_one_plugin): Likewise.
14416 2017-03-21 Richard Biener <rguenther@suse.de>
14418 PR tree-optimization/80032
14419 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
14420 if set force the cleanup to happen unconditionally.
14421 (gimplify_target_expr): Push inserted clobbers with force_uncond
14422 to avoid them being removed by control-dependent DCE.
14424 2017-03-21 Richard Biener <rguenther@suse.de>
14426 PR tree-optimization/80122
14427 * tree-inline.c (copy_bb): Do not expans va-arg packs or
14428 va_arg_pack_len when the inlined call stmt requires pack
14430 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
14432 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14435 * tsan.c (instrument_builtin_call): If the memory model argument
14436 is not a constant, assume it is valid.
14439 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
14442 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14444 PR rtl-optimization/79910
14445 * combine.c (can_combine_p): Do not allow combining an I0 or I1
14446 if its dest is used by an insn before I2 (other than the combined
14447 insns themselves, which are properly handled already).
14449 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14452 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14454 * combine.c (record_used_regs): New static function.
14455 (try_combine): Handle situations where there is an additional
14456 instruction between I2 and I3 which needs to have a LOG_LINK
14460 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14462 * combine.c (try_combine): Delete redundant i1 test. Call
14463 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14465 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14468 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
14469 alternatives 13/14.
14471 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14473 PR tree-optimization/80054
14474 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
14475 the optimization if a PHI or any of its arguments is not dominated
14476 by the candidate's basis. Use gphi* rather than gimple* as
14478 (replace_profitable_candidates): Clean up a gimple* variable that
14479 should be a gphi* variable.
14481 2017-03-20 Martin Sebor <msebor@redhat.com>
14484 * doc/extend.texi (attribute constructor): Document present limitation.
14486 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
14489 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
14490 __POWER9_VECTOR__ #ifdef control, change template definition to
14491 use Power9-specific built-in function.
14492 (vec_any_eq): Likewise.
14493 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
14494 to control outcomes from this test.
14495 (vector_ae_<mode>p): For VEC_F modes, likewise.
14497 2017-03-20 Ian Lance Taylor <iant@google.com>
14499 * config/i386/i386.c (ix86_function_regparm): Save an extra
14500 register for -fsplit-stack with DECL_STATIC_CHAIN.
14502 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14505 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
14506 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
14508 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14510 * config/riscv/riscv.c (riscv_print_operand): Use "fence
14512 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
14515 2017-03-20 Marek Polacek <polacek@redhat.com>
14518 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
14520 2017-03-20 Richard Biener <rguenther@suse.de>
14522 PR tree-optimization/80113
14523 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
14524 allocate extra SSA name for PHI def.
14525 (add_close_phis_to_outer_loops): Likewise.
14526 (add_close_phis_to_merge_points): Likewise.
14527 (copy_loop_close_phi_args): Likewise.
14528 (copy_cond_phi_nodes): Likewise.
14530 2017-03-20 Martin Liska <mliska@suse.cz>
14532 PR middle-end/79753
14533 * tree-chkp.c (chkp_build_returned_bound): Do not build
14534 returned bounds for a LHS that's not a BOUNDED_P type.
14536 2017-03-20 Martin Liska <mliska@suse.cz>
14540 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
14541 COMPLEX_CST and VECTOR_CST.
14543 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14546 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
14547 target operand. A new splitter adds the clobber statement in case
14548 the target operand is dead anyway.
14550 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
14552 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
14553 to age-old versions of binutils and glibc.
14555 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
14557 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
14559 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14561 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
14563 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14565 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
14566 requirement for binutils 2.13.
14568 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14570 * combine.c (try_combine): Delete redundant i1 test. Call
14571 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14573 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
14575 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
14576 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
14578 <riscv64-*-elf>: Re-arrange section
14579 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
14580 <riscv32-*-linux>: Likewise.
14581 <riscv64-*-elf>: Likewise
14582 <riscv64-*-linux>: Likewise.
14584 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
14587 * aarch64.opt(verbose-cost-dump): Fix typo.
14589 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
14592 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
14593 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
14595 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14597 * reload.c (find_reloads): When reloading a nonoffsettable address,
14598 use RELOAD_OTHER for it and its address reloads.
14600 PR rtl-optimization/79910
14601 * combine.c (record_used_regs): New static function.
14602 (try_combine): Handle situations where there is an additional
14603 instruction between I2 and I3 which needs to have a LOG_LINK
14606 2017-03-17 Jeff Law <law@redhat.com>
14608 PR tree-optimization/71437
14609 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
14610 conditional in the hash table first.
14611 (vrp_dom_walker::before_dom_children): Extract condition from
14612 ASSERT_EXPR. Record condition, its inverion and any implied
14613 conditions as well.
14615 2017-03-17 Marek Polacek <polacek@redhat.com>
14616 Markus Trippelsdorf <markus@trippelsdorf.de>
14618 PR tree-optimization/80079
14619 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
14622 2017-03-17 Richard Biener <rguenther@suse.de>
14624 PR middle-end/80075
14625 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
14626 Properly verify the LHS before the RHS possibly claims to be
14628 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
14631 2017-03-17 Martin Jambor <mjambor@suse.cz>
14633 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
14634 (List of -O2 options): Likewise.
14635 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
14638 2017-03-17 Tom de Vries <tom@codesourcery.com>
14640 * gcov-dump.c (print_usage): Print bug_report_url.
14642 2017-03-17 Richard Biener <rguenther@suse.de>
14644 PR middle-end/80050
14645 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
14646 (parser::peek): Likewise.
14648 2017-03-17 Richard Biener <rguenther@suse.de>
14650 PR tree-optimization/80048
14651 * sese.c (free_sese_info): Properly release rename_map and
14652 copied_bb_map elements.
14654 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14656 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14657 Add linked-list forward and backlinks. Insert on
14658 construction, remove on destruction.
14659 (class pass_store_merging): Add m_stores_head field.
14660 (pass_store_merging::terminate_and_process_all_chains):
14661 Iterate over m_stores_head list.
14662 (pass_store_merging::terminate_all_aliasing_chains):
14664 (pass_store_merging::execute): Check for debug stmts first.
14665 Push new chains onto the m_stores_head stack.
14667 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
14670 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
14671 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
14672 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
14674 2017-03-16 Jeff Law <law@redhat.com>
14676 PR tree-optimization/71437
14677 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
14678 member function. Implementation moved into after_dom_children
14679 member function and into the threader's thread_outgoing_edges
14681 (dom_opt_dom_walker::after_dom_children): Simplify by moving
14682 some code into new thread_outgoing_edges.
14683 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
14684 definition. Simplify marker handling (do it here). Assume we always
14685 have the available expression and the const/copies tables.
14686 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
14688 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
14689 * tree-vrp.c (equiv_stack): No longer file scoped.
14690 (vrp_dom_walker): New class.
14691 (vrp_dom_walker::before_dom_children): New member function.
14692 (vrp_dom_walker::after_dom_children): Likewise.
14693 (identify_jump_threads): Setup domwalker. Use it rather than
14694 walking edges in a random order by hand. Simplify setup/finalization.
14695 (finalize_jump_threads): Remove.
14696 (vrp_finalize): Do not call identify_jump_threads here.
14697 (execute_vrp): Do it here instead and call thread_through_all_blocks
14700 PR tree-optimization/71437
14701 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
14703 (simplify_stmt_for_jump_threading): Add basic_block argument. All
14705 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
14706 (dom_opt_dom_walker::thread_across_edge): Remove
14707 handle_dominating_asserts argument. All callers changed.
14708 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
14709 changes. Remove calls to lhs_of_dominating_assert. Other
14710 uses of handle_dominating_asserts turn into unconditional code
14711 (simplify_control_stmt_condition_1): Likewise.
14712 (simplify_control_stmt_condition): Likewise.
14713 (thread_through_normal_block, thread_across_edge): Likewise.
14714 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
14715 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
14716 object if it is not an SSA_NAME.
14717 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
14718 before calling into the VRP specific simplifiers.
14719 (identify_jump_threads): Remove handle_dominating_asserts
14722 2017-03-16 Jakub Jelinek <jakub@redhat.com>
14725 * tree-diagnostic.c (default_tree_printer): No longer static.
14726 * tree-diagnostic.h (default_tree_printer): New prototype.
14728 2017-03-16 Tamar Christina <tamar.christina@arm.com>
14730 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
14731 Change ins into fmov.
14733 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14735 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
14736 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
14737 Use h_con constraint for operand 1.
14738 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
14739 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
14741 2017-03-15 Jeff Law <law@redhat.com>
14743 PR tree-optimization/71437
14744 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
14745 (record_temporary_equivalences): Use it.
14747 PR tree-optimization/71437
14748 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
14749 tree-ssa-scopedtables.
14750 (lookup_avail_expr, build_and_record_new_cond): Likewise.
14751 (record_conditions, record_cond, vuse_eq): Likewise.
14752 (record_edge_info): Adjust to API tweak of record_conditions.
14753 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
14754 (record_temporary_equivalences, optimize_stmt): Likewise.
14755 (eliminate_redundant_computations): Likewise.
14756 (record_equivalences_from_stmt): Likewise.
14757 * tree-ssa-scopedtables.c: Include options.h and params.h.
14758 (vuse_eq): New function, moved from tree-ssa-dom.c
14759 (build_and_record_new_cond): Likewise.
14760 (record_conditions): Likewise. Accept vector of conditions rather
14761 than edge_equivalence structure for first argument.
14762 for the first argument.
14763 (avail_exprs_stack::lookup_avail_expr): New member function, moved
14764 from tree-ssa-dom.c.
14765 (avail_exprs_stack::record_cond): Likewise.
14766 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
14767 from tree-ssa-dom.c.
14768 (avail_exprs_stack): Add new member functions lookup_avail_expr
14770 (record_conditions): Declare.
14772 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
14775 * lra-constraints.c (process_alt_operands): Increase reject for
14776 reloading an input/output operand.
14778 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14781 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
14782 insns to convert from signed/unsigned char/short to IEEE 128-bit
14784 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14786 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14789 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14790 subreg of inner mode for values already in registers.
14792 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14794 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14795 iteration reg is used after the loop.
14797 2017-03-14 Martin Sebor <msebor@redhat.com>
14799 PR tree-optimization/79800
14800 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14801 precision in negative-positive range.
14802 (format_floating): Call non-const overload with adjusted precision.
14804 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14807 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14810 2017-03-14 Martin Sebor <msebor@redhat.com>
14812 PR middle-end/80020
14813 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14814 * builtins.def (aligned_alloc): Use it.
14817 * Makefile.in (GTFILES): Add calls.c.
14818 * calls.c: Include "gt-calls.h".
14820 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14822 PR rtl-optimization/79728
14823 * regs.h (struct target_regs): New field
14824 x_contains_allocatable_regs_of_mode.
14825 (contains_allocatable_regs_of_mode): New macro.
14826 * reginfo.c (init_reg_sets_1): Initialize it, and change
14827 contains_reg_of_mode so it includes global regs as well.
14828 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14829 rather than contains_regs_of_mode.
14831 2017-03-14 Martin Liska <mliska@suse.cz>
14833 * doc/invoke.texi: Document options that can't be combined with
14834 -fcheck-pointer-bounds.
14836 2017-03-14 Martin Liska <mliska@suse.cz>
14838 PR middle-end/79831
14839 * doc/invoke.texi (-Wchkp): Document the option.
14841 2017-03-14 Martin Liska <mliska@suse.cz>
14843 * Makefile.in: Install gcov-dump.
14845 2017-03-14 Martin Liska <mliska@suse.cz>
14847 * multiple_target.c (expand_target_clones): Bail out for
14848 an invalid attribute.
14850 2017-03-14 Richard Biener <rguenther@suse.de>
14852 * alias.c (struct alias_set_entry): Pack properly.
14853 * cfgloop.h (struct loop): Likewise.
14854 * cse.c (struct set): Likewise.
14855 * ipa-utils.c (struct searchc_env): Likewise.
14856 * loop-invariant.c (struct invariant): Likewise.
14857 * lra-remat.c (struct cand): Likewise.
14858 * recog.c (struct change_t): Likewise.
14859 * rtl.h (struct address_info): Likewise.
14860 * symbol-summary.h (function_summary): Likewise.
14861 * tree-loop-distribution.c (struct partition): Likewise.
14862 * tree-object-size.c (struct object_size_info): Likewise.
14863 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14864 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14865 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14866 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14867 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14868 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14869 (struct _stmt_vec_info): Likewise.
14871 2017-03-14 Martin Liska <mliska@suse.cz>
14874 * multiple_target.c (create_dispatcher_calls): Check that
14875 a target can create a function dispatcher.
14877 2017-03-14 Martin Liska <mliska@suse.cz>
14880 * multiple_target.c (expand_target_clones): Drop local.local
14881 flag for default implementation.
14883 2017-03-14 Richard Biener <rguenther@suse.de>
14885 PR tree-optimization/80030
14886 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14888 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14890 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14891 gcc_fallthrough() instead of __attribute__((fallthrough));
14893 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14895 * doc/gcc.texi: Remove "up" link to (DIR).
14896 * doc/gccint.texi: Ditto.
14898 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14900 * doc/install.texi (Specific) <avr>: Remove reference to
14903 2017-03-13 Jeff Law <law@redhat.com>
14905 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14906 attribute rather than comments.
14908 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14909 match_scratch operand is highest.
14911 2017-03-13 Martin Liska <mliska@suse.cz>
14913 PR middle-end/78339
14914 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14915 is a CHKP clone, use original declaration.
14917 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14919 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14920 (arc_conditional_register_usage): Use a different allocation order
14921 when optimizing for size.
14922 * common/config/arc/arc-common.c (arc_option_optimization_table):
14923 Section anchors default on when optimizing for size.
14925 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14927 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14929 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14931 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14932 * config/arc/arc.md (cpu_facility): Add cd variant.
14933 (*movqi_insn): Add code density variant.
14934 (*movhi_insn): Likewise.
14935 (*movqi_insn): Likewise.
14936 (*addsi3_mixed): Likewise.
14937 (subsi3_insn): Likewise.
14939 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14941 * config/arc/arc.md (movsi_cond_exec): Update constraint.
14943 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14945 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
14946 expressions with MINUS and UNARY ops.
14948 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14951 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
14953 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
14954 between vec_select and vector argument.
14955 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
14956 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
14957 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
14958 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
14959 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
14960 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
14962 2017-03-13 Richard Biener <rguenther@suse.de>
14965 * params.def (vect-max-peeling-for-alignment): Fix typo.
14967 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14969 * doc/install.texi (Specific) <mips-*-*>: Remove description of
14970 issue that only occurred with binutils below 2.18.
14972 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14974 * doc/install.texi (Specific) <cris-axis-elf>: No longer
14975 refer to binutils 2.11/2.12 minimum.
14977 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14979 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
14980 ftp.kernel.org and simplify binutils requirement.
14982 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
14984 * doc/invoke.texi (Warning Options): Fix spelling of link-time
14986 (Optimize Options): Ditto. Also remove redundancy.
14988 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14990 PR translation/79848
14991 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
14993 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
14994 to G_ to avoid double translation.
14996 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14998 PR translation/79923
14999 * auto-profile.c (get_combined_location): Convert leading
15000 character of diagnostics to lower case and remove trailing period.
15001 (read_profile): Likewise for various diagnostics.
15002 * config/arm/arm.c (arm_option_override): Remove trailing period
15003 from various diagnostics.
15004 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
15005 (msp430_expand_delay_cycles): Likewise.
15007 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15010 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
15011 full command-line argument, rather than just "str".
15012 (aarch64_validate_march): Likewise.
15013 (aarch64_validate_mtune): Likewise.
15015 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
15017 PR rtl-optimization/78911
15018 * lra-assigns.c (must_not_spill_p): New function.
15019 (spill_for): Use it.
15021 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15023 PR tree-optimization/79981
15024 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
15025 ATOMIC_COMPARE_EXCHANGE ifn result.
15026 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
15027 IFN_ATOMIC_COMPARE_EXCHANGE.
15029 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15032 * opts.c (parse_sanitizer_options): Add missing question mark to
15033 "did you mean" message.
15035 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15037 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
15039 (VMULEUH_UNS): Likewise.
15040 (VMULOUB_UNS): Likewise.
15041 (VMULOUH_UNS): Likewise.
15042 * config/rs6000/rs6000.c (builtin_function_type): Remove
15043 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
15045 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15048 * read-rtl-function.c (function_reader::read_rtx_operand): Update
15049 x with result of extra_parsing_for_operand_code_0.
15050 (function_reader::extra_parsing_for_operand_code_0): Convert
15051 return type from void to rtx, returning x. When reading
15052 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
15053 larger size containing struct block_symbol.
15055 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
15057 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
15058 -mfloat128-hardware without -m64.
15060 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
15063 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
15064 entries to the case statement that marks unsigned arguments to
15065 overloaded functions.
15067 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15069 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
15070 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
15072 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
15075 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
15076 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
15078 2017-03-10 Martin Liska <mliska@suse.cz>
15082 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
15083 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
15086 2017-03-10 Olivier Hainque <hainque@adacore.com>
15088 * tree-switch-conversion (array_value_type): Start by resetting
15089 candidate type to it's main variant.
15091 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15093 PR rtl-optimization/79909
15094 * combine.c (try_combine): Use simplify_replace_rtx on individual
15095 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
15096 of the whole CALL_INSN_FUNCTION_USAGE.
15098 PR tree-optimization/79972
15099 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
15100 get_range_info on SSA_NAMEs. Formatting fixes.
15102 2017-03-10 Richard Biener <rguenther@suse.de>
15103 Jakub Jelinek <jakub@redhat.com>
15105 PR tree-optimization/77975
15106 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
15107 edge to be constant.
15108 (get_val_for): For constant x return it. Formatting fix.
15109 (loop_niter_by_eval): Avoid pointless looping if the next iteration
15110 would use the same bases as the current one.
15112 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15114 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
15115 instead of vec_select for V1TImode.
15116 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
15118 (VSX_LE_128): Add V1TI to this mode iterator.
15119 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
15120 (*vsx_le_perm_store_<mode>): Likewise.
15121 (pre-reload splitter for VSX stores): Likewise.
15122 (post-reload splitter for VSX stores): Likewise.
15123 (*vsx_xxpermdi2_le_<mode>): Likewise.
15124 (*vsx_lxvd2x2_le_<mode>): Likewise.
15125 (*vsx_stxvd2x2_le_<mode>): Likewise.
15127 2017-03-09 Michael Eager <eager@eagercon.com>
15129 Correct failures with --enable-checking=yes,rtl.
15131 * config/microblaze/microblaze.c (microblaze_expand_shift):
15132 Replace GET_CODE test with CONST_INT_P and INTVAL test with
15133 test for const0_rtx.
15134 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
15135 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
15137 2017-03-09 Richard Biener <rguenther@suse.de>
15139 PR tree-optimization/79977
15140 * graphite-scop-detection.c (scop_detection::merge_sese):
15141 Handle the case of extra exits to blocks dominating the entry.
15143 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
15145 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
15148 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
15150 PR rtl-optimization/79949
15151 * lra-constraints.c (process_alt_operands): Check memory when
15152 trying to predict a cycle. Print about the overall increase.
15154 2017-03-09 Richard Biener <rguenther@suse.de>
15156 PR middle-end/79971
15157 * gimple-expr.c (useless_type_conversion_p): Preserve
15158 TYPE_SATURATING for fixed-point types.
15160 2017-03-09 Richard Biener <rguenther@suse.de>
15163 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
15164 alignment of BLKmode params.
15166 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15169 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
15170 (VALL_NO_V2Q): Likewise.
15172 * config/aarch64/aarch64-simd.md
15173 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
15175 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
15176 VALL_NO_V2Q mode iterator.
15177 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
15179 2017-03-09 Martin Liska <mliska@suse.cz>
15181 PR tree-optimization/79631
15182 * tree-chkp-opt.c (chkp_is_constant_addr): Call
15183 tree_int_cst_sign_bit just for INTEGER constants.
15185 2017-03-09 Martin Liska <mliska@suse.cz>
15189 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
15192 2017-03-09 Marek Polacek <polacek@redhat.com>
15195 * tree.c (inchash::add_expr): Handle TREE_VEC.
15197 2017-03-09 Martin Liska <mliska@suse.cz>
15200 (chkp_narrow_size_and_offset): New function.
15201 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
15202 (void chkp_parse_bit_field_ref): New function.
15203 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
15204 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
15206 2017-03-09 Martin Liska <mliska@suse.cz>
15209 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
15210 (chkp_find_bounds_1): Remove gcc_unreachable.
15212 2017-03-09 Jakub Jelinek <jakub@redhat.com>
15215 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
15216 BUILT_IN_SYNC*, determine the access type from the size suffix and
15217 always build a MEM_REF with that type. Handle forgotten
15218 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
15221 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
15222 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
15223 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
15224 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
15225 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
15226 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
15227 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
15228 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
15229 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
15230 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
15231 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
15232 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
15233 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
15234 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
15235 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
15236 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
15237 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
15238 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
15239 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
15240 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
15241 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
15242 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
15243 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
15244 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
15245 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
15246 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
15247 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
15248 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
15249 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
15250 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
15251 definitions outside of __OPTIMIZE__ guarded section.
15254 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
15255 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
15256 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
15257 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
15260 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15262 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
15263 ("vfenez<mode>"): Add missing constraints.
15265 2017-03-08 Martin Sebor <msebor@redhat.com>
15268 * config/nds32/nds32.c (nds32_option_override):
15269 Fix misspelled diagnostic.
15271 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15274 * gimplify.c (gimplify_omp_for): Replace index var in outer
15275 taskloop statement with an artificial variable and add
15276 OMP_CLAUSE_PRIVATE clause for it.
15278 2017-03-08 Richard Biener <rguenther@suse.de>
15280 PR tree-optimization/79955
15281 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
15282 for accesses that are completely outside of the variable.
15284 2017-03-08 Andrew Haley <aph@redhat.com>
15286 PR tree-optimization/79943
15287 * tree-ssa-loop-split.c (compute_new_first_bound): When
15288 calculating the new upper bound, (END-BEG) should be added, not
15291 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15293 * config/avr/avr.md (setmemhi): Make sure match_dup
15294 operand number comes before match_scratch.
15296 2017-03-08 Richard Biener <rguenther@suse.de>
15298 PR tree-optimization/79920
15299 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
15300 with ncopies == 1 to ...
15301 (vect_transform_slp_perm_load): ... here. Properly compute
15302 all element loads by iterating VF times over the group. Do
15303 not handle ncopies (computed in a broken way) in
15304 vect_create_mask_and_perm.
15306 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15309 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
15310 is a uniform vector, use uniform_vector_p return value instead of
15311 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
15313 2017-03-07 Marek Polacek <polacek@redhat.com>
15315 PR middle-end/79809
15316 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
15317 (alloca_call_type): Likewise.
15319 2017-03-07 Martin Liska <mliska@suse.cz>
15321 * gcov.c (process_args): Put comment to correct location.
15323 2017-03-07 Martin Liska <mliska@suse.cz>
15325 PR middle-end/68270
15326 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
15327 Use array_at_struct_end_p instead of DECL_CHAIN (field).
15328 (chkp_narrow_bounds_for_field): Likewise.
15329 (chkp_parse_array_and_component_ref): Pass one more argument to
15332 2017-03-07 Richard Biener <rguenther@suse.de>
15334 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
15337 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
15339 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
15340 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
15342 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15345 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
15346 to end of description.
15347 (PARAM_MAX_STORES_TO_MERGE): Likewise.
15349 2017-03-07 Jakub Jelinek <jakub@redhat.com>
15351 PR rtl-optimization/79901
15352 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
15354 (*avx512f_<code><mode>3<mask_name>): ... this.
15355 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
15356 iterator instead of VI8_AVX2_AVX512BW.
15358 PR rtl-optimization/79901
15359 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
15360 min/max expander, expand it using expand_vec_cond_expr.
15363 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
15366 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15369 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
15370 to void * for PCH reasons.
15371 * dwarf2out.c (output_loc_operands, output_die): Cast
15372 v.val_vec.array to unsigned char *.
15374 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
15377 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
15380 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
15382 PR rtl-optimization/79571
15383 * lra-constraints.c (process_alt_operands): Calculate static
15384 reject and subtract it from overall when only addresses will be
15387 2017-03-06 Julia Koval <julia.koval@intel.com>
15390 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
15391 incoming stack boundary to 128 for 64-bit targets.
15393 2017-03-06 Richard Biener <rguenther@suse.de>
15395 PR tree-optimization/79894
15396 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
15397 to NULL after folding it.
15399 2017-03-06 Richard Biener <rguenther@suse.de>
15401 PR tree-optimization/79824
15402 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
15403 check disabling peeling for gaps.
15405 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
15407 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15408 attributes): Document gettimeofday.
15410 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15412 * config/s390/s390.c (s390_option_override_internal): Set
15413 PARAM_MIN_VECT_LOOP_BOUND
15415 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15417 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
15418 * config/s390/s390.md: Likewise.
15420 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15423 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
15424 (<avx2_avx512>_perm<mode>): Rename to ...
15425 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
15427 (<avx512>_perm<mode>_mask): Rename to ...
15428 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
15430 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
15431 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
15432 instead of VI8F_256_512.
15433 (avx512f_perm<mode>): New define_expand.
15434 (avx512f_perm<mode>_mask): Likewise.
15435 (avx512f_perm<mode>_1<mask_name>): New define_insn.
15436 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
15438 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15440 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
15441 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
15443 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
15445 2017-03-06 Martin Liska <mliska@suse.cz>
15448 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
15449 when having a SSA NAME w/o VAR_DECL assigned to it.
15451 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15453 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
15454 msa_dpsub_<su>_d): Fix MODE for vec_select.
15456 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15458 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
15460 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
15462 2017-03-06 Richard Biener <rguenther@suse.de>
15464 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
15465 * plugin.c (register_plugin_info): Likewise.
15466 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
15468 2017-03-05 Jakub Jelinek <jakub@redhat.com>
15470 * config/i386/sse.md (sse_storehps, sse_storelps,
15471 avx_<castmode><avxsizesuffix>_<castmode>,
15472 avx512f_<castmode><avxsizesuffix>_<castmode>,
15473 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
15474 in condition that at least one operand is not a MEM.
15476 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15478 PR middle-end/79805
15479 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
15480 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
15482 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
15483 gimple_call_nothrow_p flag based on whether original builtin can throw.
15484 If it can, emit following stmts on the fallthrough edge.
15485 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
15486 don't create new bb if inserting just debug stmts on the edge, try to
15487 insert them on the fallthru bb or just reset debug stmts.
15489 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
15492 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
15493 restore recog_data (including the operand rtxes inside it) around
15494 the call to get_insn_template.
15496 2017-03-03 Martin Sebor <msebor@redhat.com>
15498 PR tree-optimization/79699
15499 * context.c (context::~context): Free MPFR caches to avoid
15500 a memory leak on program exit.
15502 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15504 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
15505 Use wide_int::ulow () instead of .elt (0).
15507 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
15510 (*pushxf): Limit oF constraint to 32bit targets and add oC
15511 constraint for 64bit targets.
15512 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
15513 (*pushdf): Change rmF constraint to rmC.
15515 2017-03-03 Martin Liska <mliska@suse.cz>
15517 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
15518 Remove unused variable.
15520 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15523 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
15524 is a memory operand, increase num_memory.
15525 (ix86_expand_args_builtin): Likewise.
15527 2017-03-03 Jan Hubicka <jh@suse.cz>
15530 * ipa-devirt.c (maybe_record_node): Properly handle
15531 __cxa_pure_virtual visibility.
15533 2017-03-03 Martin Liska <mliska@suse.cz>
15535 PR tree-optimization/79803
15536 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
15538 (pass_loop_prefetch::execute): Disabled optimization if an
15539 assumption about L1 cache size is not met.
15541 2017-03-03 Martin Liska <mliska@suse.cz>
15543 PR rtl-optimization/79574
15544 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
15545 (hash_scan_set): Likewise.
15546 (dump_hash_table): Likewise.
15547 (hoist_code): Likewise.
15549 2017-03-03 Richard Biener <rguenther@suse.de>
15551 * fixed-value.c (fixed_from_string): Restore use of elt (1)
15552 in place of uhigh ().
15553 (fixed_convert_from_real): Likewise.
15555 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15558 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
15560 2017-03-03 Richard Biener <rguenther@suse.de>
15562 PR middle-end/79818
15563 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
15564 TYPE_OVERFLOW_UNDEFINED check.
15566 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15568 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
15570 (vector_ae_<mode>_p): Likewise.
15571 (vector_nez_<mode>_p): Likewise.
15572 (vector_ne_v2di_p): Likewise.
15573 (vector_ae_v2di_p): Likewise.
15574 (vector_ne_<mode>_p): Likewise.
15575 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
15577 (vsx_tsqrt<mode>2_fe): Likewise.
15579 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
15582 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
15584 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15586 PR rtl-optimization/79780
15587 * cprop.c (one_cprop_pass): When second and further conditional trap
15588 in a single basic block is turned into an unconditional trap, turn it
15589 into a deleted note to avoid RTL verification failures.
15591 2017-03-02 Richard Biener <rguenther@suse.de>
15593 * fold-const.c (const_binop): Use ulow () instead of elt (0).
15595 2017-03-02 Richard Biener <rguenther@suse.de>
15597 PR tree-optimization/79345
15599 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
15600 param and abort the walk, returning -1 if it is hit.
15601 (walk_aliased_vdefs): Take a limit param and pass it on.
15602 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
15603 defaulting to 0 and return a signed int.
15604 * tree-ssa-uninit.c (struct check_defs_data): New struct.
15605 (check_defs): New helper.
15606 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
15607 about uninitialized memory.
15608 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
15609 bogus uninitialized warning.
15610 (fixed_convert_from_real): Likewise.
15612 2017-03-02 Bin Cheng <bin.cheng@arm.com>
15614 PR tree-optimization/66768
15615 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
15616 iv_use if base object can't be determined.
15618 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15620 PR tree-optimization/79345
15621 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
15622 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
15623 (get_pattern_stats): Initialize it.
15624 * genemit.c (gen_expand): Verify match_scratch numbers come after
15625 match_operand/match_dup numbers.
15626 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
15627 match_scratch numbers.
15628 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
15630 * config/s390/s390.md (trunctdsd2): Likewise.
15632 2017-03-02 Richard Biener <rguenther@suse.de>
15634 * wide-int.h (wide_int_storage::operator=): Implement in terms
15637 2017-03-02 Richard Biener <rguenther@suse.de>
15639 PR tree-optimization/79777
15640 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
15641 the to insert expression to sth existing.
15643 2017-03-01 Martin Sebor <msebor@redhat.com>
15645 PR middle-end/79692
15646 * gimple-ssa-sprintf.c
15647 (directive::known_width_and_precision): New function.
15648 (format_integer): Use it.
15649 (get_mpfr_format_length): Consider the full range of precision
15650 when computing %g output with the # flag. Set the likely byte
15651 count to 3 rather than 1 when precision is indeterminate.
15652 (format_floating): Correct the lower bound of precision.
15654 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15656 * doc/invoke.texi: Document default code model for 64-bit Linux.
15658 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15661 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15662 udiv rather than div since input pattern is unsigned.
15664 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15666 * config/i386/i386.c (print_reg): Warn for values of
15667 unsupported size in integer register.
15669 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15672 * config/rs6000/predicates.md (current_file_function_operand): Do
15673 not allow self calls to be local if the function is replaceable.
15675 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
15678 * config/rs6000/altivec.h (vec_ctz and others): Change the
15679 preprocessor macro that controls conditional compilation from
15680 _ARCH_PWR9 to __POWER9_VECTOR__.
15681 (vec_all_ne): Change parameterization of __altivec_scalar_pred
15682 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
15683 control (instead of _ARCH_PWR9 control) so that template
15684 definition uses power9-specific function.
15685 (vec_any_eq): Likewise.
15686 (vec_all_ne): Change macro definition to use a power9-specific
15687 expansion under #ifdef __POWER9_VECTOR__ control (instead of
15688 _ARCH_PWR9 control).
15689 (vec_any_eq) Likewise.
15690 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
15691 expansion for CMPNEF to remove support for xvcmpnesp instruction.
15692 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
15693 support for xvcmpnedp instruction.
15694 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
15695 macro expansion so that Power9 implementation of vec_all_ne does
15696 not use the AltiVec predicate framework.
15697 (VCMPNEH_P): Likewise.
15698 (VCMPNEW_P): Likewise.
15699 (VCMPNED_P): Likewise.
15700 (VCMPNEFP_P): Likewise.
15701 (VCMPNEDP_P): Likewise.
15702 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
15703 implementation of vec_any_eq to not use AltiVec predicate
15705 (VCMPAEH_P): Likewise.
15706 (VCMPAEW_P): Likewise.
15707 (VCMPAED_P): Likewise.
15708 (VCMPAEFP_P): Likewise.
15709 (VCMPAEDP_P): Likewise.
15710 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
15711 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
15712 not use the AltiVec predicate framework.
15713 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
15714 of vec_any_eq to not use AltiVec predicate framework.
15715 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15716 support for predefined __POWER9_VECTOR__ macro to indicate that
15717 Power9 instruction selection is enabled.
15718 (altivec_overloaded_builtins): Remove extraneous
15719 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
15720 function argument types RS6000_BTI_bool_V16QI and
15721 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
15722 entry for overloaded function argument types RS6000_BTI_bool_V4SI
15723 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
15724 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
15725 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
15726 Power9 for implementations of vec_cmpne. Change the signature for
15727 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
15728 (representing vec_all_ne) to remove the previously described first
15729 argument of type RS6000_BTI_INTSI, as this was an artifact of
15730 reliance on the AltiVec predicate framework, which is no longer
15731 used in the implementation of these functions. Add
15732 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
15733 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
15734 since, unlike the AltiVec predicate framework implementation, we
15735 do not share function descriptors between vec_alle and vec_anyeq.
15736 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
15737 set of modes that receive special treatment even when
15738 TARGET_P9_VECTOR is true. The special treatment emits code that
15739 does not depend on Power9 instructions.
15740 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
15741 define_expand to not rely on AltiVec predicate framework.
15742 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15744 (vector_ne_v2di_p): Change this define_expand to not rely on
15745 AltiVec predicate framework.
15746 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
15748 (vector_ne_<mode>_p): Change this define_expand to not rely on
15749 AltiVec predicate framework.
15750 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15752 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
15753 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
15754 define_insn pattern.
15755 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
15756 define_insn pattern because the xvcmpne<VSs>. instruction is not
15758 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
15759 instruction is not supported.
15761 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15763 * config/nvptx/nvptx.c: Include intl.h.
15765 2017-03-01 Martin Jambor <mjambor@suse.cz>
15768 * ipa-prop.h (ipa_bits): Removed field known.
15769 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
15770 to pointers. Adjusted their comments to warn about their sharing.
15771 (ipcp_transformation_summary): Change bits to a vector of pointers.
15772 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
15773 (ipa_get_ipa_bits_for_value): Declare.
15774 * tree-vrp.h (value_range): Mark as GTY((for_user)).
15775 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
15776 (ipa_bits_hash_table): Likewise.
15777 (ipa_vr_ggc_hash_traits): Likewise.
15778 (ipa_vr_hash_table): Likewise.
15779 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
15780 being pointers and vr_known being removed.
15781 (ipa_set_jf_unknown): Likewise.
15782 (ipa_get_ipa_bits_for_value): New function.
15783 (ipa_set_jfunc_bits): Likewise.
15784 (ipa_get_value_range): New overloaded functions.
15785 (ipa_set_jfunc_vr): Likewise.
15786 (ipa_compute_jump_functions_for_edge): Use the above functions to
15787 construct bits and vr parts of jump functions.
15788 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15789 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15791 (ipcp_grow_transformations_if_necessary): Also allocate
15792 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15794 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15795 them. Fix too long lines.
15796 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15797 vr_known being removed.
15798 (ipa_read_jump_function): Use new setter functions to construct bits
15799 and vr parts of jump functions or set them to NULL.
15800 (write_ipcp_transformation_info): Adjust for bits being pointers.
15801 (read_ipcp_transformation_info): Likewise.
15802 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15804 Include gt-ipa-prop.h.
15805 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15807 (ipcp_store_bits_results): Likewise.
15808 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15809 Do not write to existing jump functions but use a temporary instead.
15811 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15814 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15815 attempt to use its first operand as BIT_FIELD_REF base.
15817 2017-03-01 Richard Biener <rguenther@suse.de>
15819 PR middle-end/79721
15820 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15821 interpolating formula in wrapping arithmetic.
15822 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15824 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15826 PR tree-optimization/79734
15827 * tree-vect-generic.c (expand_vector_condition): Optimize
15828 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15829 Handle VEC_COND_EXPR where comparison has different inner width from
15830 type's inner width.
15832 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15834 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15835 markup, and similar issues. Remove @opindex entries for things
15836 that aren't options. Add missing -mmpy-option entries.
15838 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15840 PR tree-optimization/79737
15841 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15842 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15843 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15844 instead of byte_size. Formatting fix.
15845 (shift_bytes_in_array_right): Formatting fix.
15847 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15850 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15851 condition on optimize for the leaf function test.
15853 2017-02-28 Martin Liska <mliska@suse.cz>
15856 * read-rtl-function.c (function_reader::handle_unknown_directive):
15857 Bail out when one uses -flto.
15859 2017-02-28 Martin Liska <mliska@suse.cz>
15861 * common.opt: Replace space with tabular for options of <number>
15863 * config/i386/i386.opt: Show <number> value for
15864 -mlarge-data-threshold.
15865 * opts.c (print_filtered_help): Do not display number in hexadecimal
15868 2017-02-28 Martin Liska <mliska@suse.cz>
15870 * common.opt: Fix --help=option -Q for options which are of
15873 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15875 * config/i386/i386.c (print_reg): Error out for values
15876 of 8-bit size in invalid integer register.
15878 2017-02-28 Martin Sebor <msebor@redhat.com>
15880 PR tree-optimization/79691
15881 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15883 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15886 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15887 gcc_unreachable with output_operand_lossage.
15889 2017-02-28 Richard Biener <rguenther@suse.de>
15891 PR tree-optimization/79740
15892 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15894 (visit_nary_op): Insert the nary into the hashtable if we
15895 pattern-matched sth.
15896 * tree-ssa-pre.c (eliminate_insert): Robustify.
15898 2017-02-28 Richard Biener <rguenther@suse.de>
15900 PR middle-end/79731
15901 * fold-const.c (decode_field_reference): Reject out-of-bound
15904 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15906 * config/i386/i386.c: Include intl.h.
15907 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15908 instead of just cond ? "..." : "...".
15909 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15910 * coverage.c (read_counts_file): Likewise.
15911 * omp-offload.c: Include intl.h.
15912 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15913 of just cond ? "..." : "...".
15914 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15915 of just cond ? "..." : "...".
15917 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15920 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15922 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15923 'tune for' CPU name.
15924 * config/arm/arm-cpu-data.h: Regenerated.
15926 2017-02-28 Richard Biener <rguenther@suse.de>
15928 PR tree-optimization/79732
15929 * tree-inline.c (expand_call_inline): Do not shadow var.
15931 2017-02-28 Richard Biener <rguenther@suse.de>
15933 PR tree-optimization/79723
15934 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15935 address-space properly.
15937 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15939 * doc/optinfo.texi (Optimization groups): Fix option used for
15941 * doc/invoke.texi (-fopt-info): Document "omp".
15942 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
15943 (OPTGROUP_ALL): Add OPTGROUP_OMP.
15944 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
15945 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
15946 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
15948 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
15950 * dumpfile.c (optgroup_options): Instead of "openmp", associate
15951 OPTGROUP_OMP with "omp".
15953 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
15956 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
15957 for arithmetic shift of unsigned V2DI.
15959 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
15961 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
15962 arc/linux.h headers.
15963 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
15964 (LINK_SPEC): Likewise.
15965 (ARC_TLS_EXTRA_START_SPEC): Likewise.
15966 (EXTRA_SPECS): Likewise.
15967 (STARTFILE_SPEC): Likewise.
15968 (ENDFILE_SPEC): Likewise.
15969 (LIB_SPEC): Likewise.
15970 (TARGET_SDATA_DEFAULT): Likewise.
15971 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
15972 (MULTILIB_DEFAULTS): Likewise.
15973 (DWARF2_UNWIND_INFO): Likewise.
15974 * config/arc/big.h: New file.
15975 * config/arc/elf.h: Likewise.
15976 * config/arc/linux.h: Likewise.
15977 * config/arc/t-uClibc: Remove.
15979 2017-02-27 Bin Cheng <bin.cheng@arm.com>
15981 PR tree-optimization/77536
15982 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
15983 (tree_transform_and_unroll_loop): Use above function to compute the
15984 estimated niter of unrolled loop and use it when scaling profile.
15985 Also use count info rather than frequency if it's non-zero.
15986 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
15987 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
15988 (vect_transform_loop): Call above function.
15990 2017-02-27 Richard Biener <rguenther@suse.de>
15992 PR tree-optimization/45397
15993 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
15994 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
15995 (visit_nary_op): Add pattern matching for CSEing sign-changed
15996 or truncated operations with wider ones.
15998 2017-02-27 Richard Biener <rguenther@suse.de>
16000 PR tree-optimization/79690
16001 * tree-vect-stmts.c (vectorizable_store): Use vector type
16002 built from the DR with address-space.
16004 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16006 * doc/invoke.texi (Optimize Options): Refine the description
16007 of asan-use-after-return.
16009 2017-02-25 Alan Modra <amodra@gmail.com>
16011 PR rtl-optimization/79584
16012 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
16013 base, not ad->base_term, the reg within base. Remove assertion
16014 that ad->base == ad->base_term. Replace gen_int_mode using
16015 bogus mode with const0_rtx.
16017 2017-02-25 Jakub Jelinek <jakub@redhat.com>
16019 PR middle-end/79396
16020 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
16021 FMA_EXPR like tcc_binary or tcc_unary.
16023 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
16026 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
16028 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
16029 (output_loc_operands): Handle DW_OP_call_ref and
16030 DW_OP_GNU_variable_value.
16031 (struct variable_value_struct): New type.
16032 (struct variable_value_hasher): Likewise.
16033 (variable_value_hash): New variable.
16034 (string_types): Remove.
16035 (copy_loc_descr): New function.
16036 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
16037 (prepend_loc_descr_to_each): New function.
16038 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
16039 instead of add_loc_descr_to_each if the first argument is single
16040 location list and the second has multiple.
16041 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
16042 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
16043 when looking for variable value which doesn't have other location info.
16044 (loc_list_from_tree): Formatting fix.
16045 (gen_array_type_die): Simplify DW_AT_string_length handling.
16046 (adjust_string_types): Remove.
16047 (gen_subprogram_die): Don't call adjust_string_types nor test/set
16048 string_types. Call resolve_variable_values.
16049 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
16050 (resolve_addr_in_expr): Likewise. Add A argument.
16051 (copy_deref_exprloc): Remove deref argument. Adjust for the
16052 original expression being DW_OP_GNU_variable_value with optionally
16053 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
16054 optionally after it.
16055 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
16056 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
16057 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
16058 (variable_value_hasher::hash, variable_value_hasher::equal): New
16060 (resolve_variable_value_in_expr, resolve_variable_value,
16061 resolve_variable_values, note_variable_value_in_expr,
16062 note_variable_value): New functions.
16063 (dwarf2out_early_finish): Call note_variable_value on all toplevel
16066 2017-02-24 Jakub Jelinek <jakub@redhat.com>
16069 * opts.h (handle_generated_option): Add GENERATED_P argument.
16070 * opts-common.c (handle_option): Adjust function comment.
16071 (handle_generated_option): Add GENERATED_P argument, pass it to
16073 (control_warning_option): Pass false to handle_generated_option
16075 * opts.c (maybe_default_option): Pass true to handle_generated_option
16077 * optc-gen.awk: Likewise.
16079 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16081 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
16082 a REG, look at the REG it is a SUBREG of.
16083 (splitter for cmpeqsi_t): Ditto.
16085 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16087 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
16088 the special USEs with the pattern of the insn, not the insn itself.
16090 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
16093 * doc/invoke.texi: Document -mload-store-pairs.
16095 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16096 Sandra Loosemore <sandra@codesourcery.com>
16098 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
16099 argument isn't a CONST_INT.
16100 (nios2_alternate_compare_const): Assert op is a CONST_INT.
16101 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
16102 (nios2_validate_compare): Bypass alternate compare logic if *op2
16103 is not a CONST_INT.
16104 (ldstwm_operation_p): Return false if first_base is not a REG or
16105 if first_offset is not a CONST_INT.
16107 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16109 * config/cris/cris.md: Use correct operand in a define_peephole2.
16111 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16113 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
16115 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16117 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
16118 this_insn if it is an INSN or JUMP_INSN.
16119 (force_offsettable): Look at base, not at addr.
16120 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
16121 on things that aren't necessarily CONST_INTs.
16123 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
16125 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
16126 -mfpmath=sse is the default also for x86-32 targets with SSE2
16127 instruction set when @option{-ffast-math} is enabled
16129 2017-02-24 Jeff Law <law@redhat.com>
16131 PR rtl-optimizatoin/79286
16132 * ira.c (update_equiv_regs): Drop may_trap_p exception to
16135 2017-02-24 Richard Biener <rguenther@suse.de>
16137 PR tree-optimization/79389
16138 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
16141 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
16143 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
16144 function comment to reflect reality.
16145 (loop_exits_before_overflow): Fix typo in function description.
16147 2017-02-24 Richard Biener <rguenther@suse.de>
16149 PR tree-optimization/79389
16150 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
16151 properly that a threading opportunity exists. Detect conditional
16152 copy/constant propagation opportunities.
16154 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
16156 * config/visium/visium.md (type): Add trap.
16157 (b): New mode attribute.
16158 (*btst): Rename into...
16159 (*btst<mode>): ...this and adjust.
16160 (*cbranchsi4_btst_insn): Rename into...
16161 (*cbranch<mode>4_btst_insn): ...this and adjust.
16162 (trap): New define_insn.
16164 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16166 PR tree-optimization/79389
16167 * ifcvt.c (struct noce_if_info): Add rev_cond field.
16168 (noce_reversed_cond_code): New function.
16169 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
16170 reversed_comparison_code. Formatting fix.
16171 (noce_try_store_flag): Test rev_cond != NULL in addition to
16172 reversed_comparison_code.
16173 (noce_try_store_flag_constants): Likewise.
16174 (noce_try_store_flag_mask): Likewise.
16175 (noce_try_addcc): Use rev_cond if non-NULL instead of
16176 reversed_comparison_code.
16177 (noce_try_cmove_arith): Likewise. Formatting fixes.
16178 (noce_try_minmax, noce_try_abs): Clear rev_cond.
16179 (noce_find_if_block): Initialize rev_cond.
16180 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
16181 instead of false as last argument never attempt to reverse it
16184 2017-02-23 Bin Cheng <bin.cheng@arm.com>
16186 PR tree-optimization/79663
16187 * tree-predcom.c (combine_chains): Process refs in reverse order
16188 only for ZERO length chains, and add explaining comment.
16190 2017-02-23 Jeff Law <law@redhat.com>
16192 PR tree-optimization/79578
16193 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
16194 in call to operand_equal_p.
16196 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
16199 * config/i386/cpuid.h: Fix another undefined behavior.
16201 2017-02-23 Richard Biener <rguenther@suse.de>
16203 PR tree-optimization/79683
16204 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
16205 vector types for data-refs.
16207 2017-02-23 Martin Liska <mliska@suse.cz>
16209 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
16211 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16213 PR middle-end/79665
16214 * internal-fn.c (get_range_pos_neg): Moved to ...
16215 * tree.c (get_range_pos_neg): ... here. No longer static.
16216 * tree.h (get_range_pos_neg): New prototype.
16217 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
16218 are known to be in between 0 and signed maximum inclusive, try to
16219 expand both unsigned and signed divmod and use the cheaper one from
16222 2017-02-22 Jeff Law <law@redhat.com>
16224 PR tree-optimization/79578
16225 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
16226 to compare base operands.
16228 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
16231 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
16232 gpc_reg_operand instead of fpr_reg_operand.
16234 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
16236 * config/mips/mips.c (mips_return_in_memory): Force FP
16237 vector types to be returned in memory for o32 ABI.
16239 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16241 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
16242 instead of DW_TAG_member for static data member declarations and don't
16243 set no_linkage_name for static inline data members.
16244 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
16247 2017-02-22 Martin Liska <mliska@suse.cz>
16249 * doc/invoke.texi: Replace inequality signs with square brackets
16252 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16254 PR tree-optimization/68644
16255 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
16257 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
16260 * lra-constraints.c (simplify_operand_subreg): Handle
16261 WORD_REGISTER_OPERATIONS targets.
16263 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16266 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
16267 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
16268 elimination by swapping fld*.
16270 2017-02-22 Richard Biener <rguenther@suse.de>
16272 PR tree-optimization/79673
16273 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
16274 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
16275 irrelevant address-space qualifiers and avoiding a
16276 ADDR_SPACE_CONVERT_EXPR from fold_convert.
16278 2017-02-22 Richard Biener <rguenther@suse.de>
16280 PR tree-optimization/79666
16281 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
16282 to not symbolically negate if that may introduce undefined
16285 2017-02-22 Martin Liska <mliska@suse.cz>
16288 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
16289 * data-streamer-out.c (streamer_write_gcov_count_stream):
16291 * value-prof.c (stream_out_histogram_value): Make assert more
16292 precise based on type of counter.
16294 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
16297 * config/i386/i386.md (standard_x87sse_constant_load splitter):
16298 Use nonimmediate_operand instead of memory_operand for operand 1.
16299 (float-extend standard_x87sse_constant_load splitter): Ditto.
16301 2017-02-21 Jeff Law <law@redhat.com>
16303 PR tree-optimization/79621
16304 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
16305 blocks with edges to themselves.
16307 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16310 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
16311 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
16312 Use gimple_call_builtin_p.
16315 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
16316 on temporarily removed DEBUG_INSNs.
16318 PR tree-optimization/79649
16319 * tree-loop-distribution.c (classify_partition): Give up on
16320 non-generic address space loads/stores.
16322 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
16324 * doc/loop.texi (Loop manipulation): Remove nonexistent
16325 tree_ssa_loop_version from the documentation.
16326 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
16328 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16331 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
16332 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
16333 * config/rs6000/rs6000.c: Include except.h.
16334 (rs6000_expand_split_stack_prologue): Call
16335 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
16337 2017-02-21 Martin Jambor <mjambor@suse.cz>
16340 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
16341 have been analyzed.
16343 2017-02-21 Martin Jambor <mjambor@suse.cz>
16345 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
16346 for backward compatibility only.
16347 * doc/invoke.texi (Option Summary): Remove all references to
16348 -fipa-cp-alignment.
16350 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
16354 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16356 * lra-constraints.c (curr_insn_transform): Handle
16357 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16359 2017-02-21 Martin Liska <mliska@suse.cz>
16361 * config/i386/i386.opt: Replace -masm-dialect with -masm.
16363 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
16365 PR translation/79638
16366 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
16368 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
16371 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
16372 (arm_function_ok_for_sibcall): Return false for an indirect call by
16373 descriptor if all the argument registers are used.
16374 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
16375 alignment of the function.
16377 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16379 PR tree-optimization/61441
16380 * simplify-rtx.c (simplify_const_unary_operation): For
16381 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
16382 the sNaN unmodified.
16384 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16386 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
16387 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
16388 instead of SYSTEM_HEADER_DIR.
16390 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
16391 Martin Liška <mliska@suse.cz>
16393 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
16394 Fix typos and grammar, use active voice, and clarify.
16396 2017-02-20 Marek Polacek <polacek@redhat.com>
16398 PR middle-end/79537
16399 * gimplify.c (gimplify_expr): Handle unused *&&L;.
16402 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
16404 2017-02-20 Jakub Jelinek <jakub@redhat.com>
16407 * config/i386/i386.c (ix86_expand_builtin): Handle
16408 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
16409 ix86_builtins_isa[fcode].isa as a requirement of those
16410 flags and any other flag in the bitmask.
16411 (ix86_init_mmx_sse_builtins): Use 0 instead of
16412 ~OPTION_MASK_ISA_64BIT as mask.
16413 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
16414 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
16415 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
16416 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
16418 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16421 * lra-constraints.c (split_reg): Check requested split mode
16422 is supported by the register.
16424 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16426 * lra-constraints.c (simplify_operand_subreg): Remove early
16429 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16432 * lra-constraints.c (curr_insn_transform): Tighten condition
16433 for converting SUBREG reloads from OP_OUT to OP_INOUT.
16435 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16438 * lra-constraints.c (curr_insn_transform): Handle
16439 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16441 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
16444 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
16446 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
16448 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
16451 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
16454 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16456 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
16459 2017-02-18 Jakub Jelinek <jakub@redhat.com>
16461 * final.c (last_columnnum, override_columnnum): New variables.
16462 (final_start_function): Set last_columnnum, pass it to begin_prologue
16463 hook and pass 0 to dwarf2out_begin_prologue.
16464 (final_scan_insn): Update override_columnnum. Pass last_columnnum
16465 to source_line debug hook.
16466 (notice_source_line): Compute last_columnnum and for debug_column_info
16467 return true on column changes.
16468 * debug.h (struct gcc_debug_hooks): Add column argument to
16469 source_line and begin_prologue hooks.
16470 (debug_nothing_int_charstar_int_bool): Remove prototype.
16471 (debug_nothing_int_int_charstar,
16472 debug_nothing_int_int_charstar_int_bool): New prototypes.
16473 (dwarf2out_begin_prologue): Add column argument.
16474 * debug.c (do_nothing_debug_hooks): Adjust source_line and
16475 begin_prologue hooks.
16476 (debug_nothing_int_charstar_int_bool): Remove.
16477 (debug_nothing_int_int_charstar,
16478 debug_nothing_int_int_charstar_int_bool): New functions.
16479 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
16480 through to dwarf2out_source_line.
16481 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
16482 (dwarf2out_source_line): Add column argument, emit it if requested.
16483 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
16485 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16486 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16487 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
16488 through to dwarf2out_begin_prologue.
16489 (vmsdbgout_source_line): Add column argument, pass it through to
16490 dwarf2out_source_line.
16491 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
16492 dbxout_source_line caller.
16493 (dbxout_source_line): Add column argument.
16495 * common.opt (gno-column-info, gcolumn-info): New options.
16496 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
16497 (check_die): Also test for multiple DW_AT_decl_column attributes.
16498 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
16499 DW_AT_decl_column if requested.
16500 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
16502 (gen_variable_die): Likewise.
16503 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
16504 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
16507 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
16508 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
16509 (ix86_handle_option): Handle OPT_m3dnowa.
16510 * doc/invoke.texi (-m3dnowa): Document.
16511 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
16512 -m3dnowa instead of -m3dnow -march=athlon.
16515 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
16516 instead of gcc_assert for K, r and R code checks. Formatting fixes.
16518 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16521 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
16522 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
16523 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
16524 generator for vsx_xxpermdi_<mode>_be.
16525 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
16526 force big-endian semantics.
16527 (vsx_xxpermdi_<mode>_be): New define_expand with same
16528 implementation as previous version of vsx_xxpermdi_<mode>.
16530 2017-02-17 Jakub Jelinek <jakub@redhat.com>
16532 PR tree-optimization/79327
16533 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
16534 variable, its initialization and use.
16536 2017-02-17 Julia Koval <julia.koval@intel.com>
16538 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
16539 (OPTION_MASK_ISA_PKU_UNSET): New.
16540 (ix86_handle_option): Handle -mrdpid.
16541 * config/i386/cpuid.h (bit_RDPID): New.
16542 * config/i386/driver-i386.c (host_detect_local_cpu):
16543 Detect RDPID feature.
16544 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
16545 * config/i386/i386-c.c (ix86_target_macros_internal):
16547 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
16548 (ix86_valid_target_attribute_inner_p): Add "rdpid".
16549 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
16550 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
16551 * config/i386/i386.md (define_insn "rdpid"): New.
16552 * config/i386/i386.opt Add -mrdpid.
16553 * config/i386/immintrin.h (_rdpid_u32): New.
16555 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
16557 PR rtl-optimization/79541
16558 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
16559 instead of transforming it into USE.
16561 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
16563 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
16564 If HONOR_SNANS (SFmode) force the input to a register.
16565 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
16566 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
16567 an frsp or similar insn.
16569 2017-02-17 Martin Liska <mliska@suse.cz>
16571 PR rtl-optimization/79577
16572 * params.def (selsched-max-sched-times): Increase minimum to 1.
16574 2017-02-17 Martin Liska <mliska@suse.cz>
16576 PR rtl-optimization/79574
16577 * gcse.c (want_to_gcse_p): Prevent integer overflow.
16579 2017-02-17 Martin Liska <mliska@suse.cz>
16581 PR tree-optimization/79529
16582 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
16583 ssa_defined_default_def_p to handle cases which are implicitly
16585 * tree-ssa.c (ssa_defined_default_def_p): New function.
16586 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
16587 which are implicitly defined.
16588 * tree-ssa.h (ssa_defined_default_def_p): Declare.
16590 2017-02-17 Richard Biener <rguenther@suse.de>
16592 PR middle-end/79576
16593 * params.def (max-ssa-name-query-depth): Limit to 10.
16595 2017-02-17 Richard Biener <rguenther@suse.de>
16597 PR tree-optimization/79552
16598 * tree-ssa-structalias.c (visit_loadstore): Properly verify
16601 2017-02-17 Richard Biener <rguenther@suse.de>
16604 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
16606 2017-02-17 Marek Polacek <polacek@redhat.com>
16608 PR middle-end/79536
16609 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
16610 (fold_negate_expr): New wrapper.
16612 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
16614 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
16615 Correct terminology and de-emphasize pre-standard behavior.
16617 2017-02-16 Alan Modra <amodra@gmail.com>
16619 PR rtl-optimization/79286
16620 * ira.c (def_dominates_uses): New function.
16621 (update_equiv_regs): Don't create an equivalence for insns that
16622 may trap where the register def does not dominate the use.
16624 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
16626 PR rtl-optimization/78127
16627 * lra.c (lra): Call lra_eliminate before finish the loop after
16630 2017-02-16 Richard Biener <rguenther@suse.de>
16632 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
16634 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
16635 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
16636 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
16637 (isl_val_int_from_wi): New function.
16638 (extract_affine_gmp): Rename to ...
16639 (extract_affine_wi): ... this, take a widest_int.
16640 (extract_affine_int): Just wrap extract_affine_wi.
16641 (add_param_constraints): Use isl_val_int_from_wi.
16642 (add_loop_constraints): Likewise, and extract_affine_wi.
16644 2017-02-15 Jeff Law <law@redhat.com>
16646 PR middle-end/79521
16647 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
16648 ira_init_register_move_cost_if_necessary.
16650 2017-02-15 Martin Sebor <msebor@redhat.com>
16652 PR middle-end/32003
16653 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16654 removed in a prior commit.
16656 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16658 PR tree-optimization/79347
16659 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16660 counters during peeling.
16662 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16664 * Makefile.in (site.exp): Remove "set ISLVER".
16666 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16669 * real.c (real_from_integer): Call real_convert even for decimal.
16671 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
16674 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
16676 2017-02-14 Andrew Pinski <apinski@cavium.com>
16678 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
16679 cores and change the partno/implementer to be correct.
16680 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
16681 the 'B" as the implementer.
16682 * config/aarch64/aarch64-tune.md: Regenerate.
16684 2017-02-14 Carl Love <cel@us.ibm.com>
16686 * config/rs6000/rs6000.c: Add case statement entry to make the
16687 xvcvuxdsp built-in argument unsigned.
16688 * config/rs6000/vsx.md: Fix the source and return operand types so they
16689 match the instruction definitions from the ISA document. Fix typo
16690 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
16693 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
16696 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
16697 member early_clobber_alts.
16698 * lra-lives.c (reg_early_clobber_p): New.
16699 (process_bb_lives): Use it.
16700 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
16701 (debug_operand_data): Initialize early_clobber_alts.
16702 (setup_operand_alternative): Set up early_clobber_alts.
16703 (collect_non_operand_hard_regs): Ditto. Pass early clobber
16704 alternatives to new_insn_reg.
16705 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
16707 (lra_update_insn_regno_info): Pass the new arg.
16709 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16711 PR middle-end/79505
16712 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
16713 (new_oacc_loop_raw): Don't clear already cleared fields.
16716 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
16717 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
16718 _mm512_prefetch_i64gather_ps): New inline functions and macros.
16720 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
16723 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
16725 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
16728 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
16729 the extra instruction to the right place to store 128-bit constant
16732 2017-02-14 Martin Sebor <msebor@redhat.com>
16734 PR middle-end/79448
16735 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
16736 warning for strings of unknown length.
16738 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
16740 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
16742 2017-02-14 Jeff Law <law@redhat.com>
16745 * ira-costs.c (scan_one_insn): Initialize register move costs
16746 for pseudos seen in USE/CLOBBER insns.
16748 PR tree-optimization/79095
16749 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
16750 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
16751 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
16752 if the operands are known to be not equal, then the resulting range
16754 (intersect_ranges): If the new range is ~[0,0] and the old range is
16755 wide, then prefer ~[0,0].
16756 * tree-vrp.c (overflow_comparison_p_1): New function.
16757 (overflow_comparison_p): New function.
16758 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
16759 if NAME is used in an overflow test.
16760 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
16761 overflow check that can be expressed as an equality test, then adjust
16762 ops to be that equality test.
16764 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16766 * config/s390/s390-builtin-types.def: Remove flags argument.
16767 * config/s390/s390.c (s390_init_builtins): Likewise.
16769 2017-02-14 Martin Liska <mliska@suse.cz>
16771 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
16772 vector. Fix trailing white spaces.
16774 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
16776 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
16779 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16781 PR rtl-optimization/68664
16782 * config/arm/arm.c (arm_sched_can_speculate_insn):
16783 New function. Declare prototype.
16784 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16786 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16788 PR rtl-optimization/68664
16789 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16791 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16793 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16795 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16796 max skip bytes for function, loop and jump.
16798 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16800 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16801 ABS_EXPR for gimple dump.
16803 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16806 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16808 PR tree-optimization/79408
16809 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16810 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16811 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16812 also if rhs1 is INTEGER_CST.
16814 2017-02-14 Richard Biener <rguenther@suse.de>
16816 PR middle-end/79432
16817 * tree-into-ssa.c (insert_phi_nodes): When the function can
16818 have abnormal edges rewrite SSA names with broken use-def
16819 dominance out of SSA and register them for PHI insertion.
16821 2017-02-13 Martin Sebor <msebor@redhat.com>
16823 PR middle-end/79496
16824 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16825 clearing info.nowrite flag when snprintf size argument is a range.
16827 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16829 * cprop.c (cprop_jump): Add missing space in string literal.
16830 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16831 (get_constraint_for_component_ref): Likewise.
16832 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16833 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16834 * lra-constraints.c (process_alt_operands): Likewise.
16835 * ipa-inline.c (inline_small_functions): Likewise.
16836 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16837 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16838 * trans-mem.c (diagnose_tm_1_op): Likewise.
16839 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16840 (grid_parallel_clauses_gridifiable): Likewise.
16842 * config/nvptx/mkoffload.c (process): Add space in between
16845 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16846 "MOD4_SSE_REGS" and "ALL_REGS".
16848 * spellcheck.c (test_data): Add , in between "foo" and "food".
16850 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16853 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16854 boundary crossing check and subsequent code generation agree.
16856 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16858 * config/aarch64/aarch64.c (has_memory_op): Delete.
16859 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16862 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16864 PR rtl-optimization/79388
16865 PR rtl-optimization/79450
16866 * combine.c (distribute_notes): When removing TEM_INSN for which
16867 corresponding dest has last value recorded, invalidate that last
16870 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16872 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16873 of explicit '@'. Add missing assembly comment marker on branch costs
16876 2017-02-13 Nathan Sidwell <nathan@acm.org>
16878 * gengtype-lex.l (<in_struct>): Add '/'.
16880 2017-02-13 Martin Liska <mliska@suse.cz>
16883 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16885 2017-02-13 Richard Biener <rguenther@suse.de>
16887 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16889 * configure: Re-generate.
16890 * config.in: Likewise.
16891 * graphite-dependences.c: Simplify as if
16892 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16893 * graphite-isl-ast-to-gimple.c: Likewise.
16894 * graphite-optimize-isl.c: Likewise.
16895 * graphite-poly.c: Likewise.
16896 * graphite-sese-to-poly.c: Likewise.
16897 * graphite.h: Likewise.
16898 * toplev.c: Include isl/version.h and use isl_version () for
16899 printing the ISL version.
16900 * doc/install.texi: Update ISL requirement.
16902 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16904 * doc/standards.texi (Standards): Update reference to
16907 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16909 * doc/extend.texi (Named Address Spaces): sourceware.org now
16911 * doc/install.texi (Binaries): Ditto.
16914 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16916 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16917 standard terminology "stringize"/"stringizing" throughout.
16918 * doc/cppinternals.texi: Likewise.
16920 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16922 * doc/extend.texi: Fix some spelling mistakes and typos.
16923 * doc/invoke.texi: Likewise.
16925 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16928 * params.def (inline-min-speedup) Change from 10 to 8.
16930 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16932 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16935 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16938 * ipa-inline-analysis.c (get_minimal_bb): New function.
16939 (record_modified): Use it.
16940 (remap_edge_change_prob): Handle also ancestor functions.
16942 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
16944 * doc/contrib.texi (Contributors): Remove broken link into
16945 the Mauve CVS repository.
16947 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16949 PR middle-end/79454
16950 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
16951 result computation whenever lhs doesn't have vector mode, not
16952 just when it has BLKmode.
16954 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16956 * doc/makefile.texi (profiledbootstrap): Refer to the
16957 installation instructions only in textual form.
16959 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16962 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
16964 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16966 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
16967 (Specific): Update mingw-w64 reference.
16969 (Specific): Remove broken link to Renesas RX processor.
16971 2017-02-10 Richard Biener <rguenther@suse.de>
16973 * toplev.c (process_options): Do not mention obsolete graphite
16974 options when printing sorry message about missing graphite support.
16975 Mention -floop-nest-optimize.
16977 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
16979 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
16980 (vtst_p16): Likewise.
16981 (vtstq_p8): Likewise.
16982 (vtstq_p16): Likewise.
16984 (vtstq_p64): Likewise.
16985 * config/arm/arm_neon.h (vgetq_lane_p64): New.
16986 (vset_lane_p64): New.
16987 (vsetq_lane_p64): New.
16989 2017-02-10 Jakub Jelinek <jakub@redhat.com>
16991 PR tree-optimization/79411
16992 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
16993 stmt operands are SSA_NAMEs used in abnormal phis.
16994 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
16997 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17000 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
17003 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17005 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
17007 2017-02-09 Jakub Jelinek <jakub@redhat.com>
17009 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
17013 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
17014 not arbitrary TREE_CONSTANT.
17017 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
17018 "omp declare target link" attribute unless is_global_var.
17019 * omp-offload.c (find_link_var_op): Likewise.
17021 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
17022 Chung-Lin Tang <cltang@codesourcery.com>
17024 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
17026 (gimplify_adjust_omp_clauses): Don't delete TILE.
17027 (gimplify_omp_for): Deal with TILE.
17028 * internal-fn.c (expand_GOACC_TILE): New function.
17029 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
17031 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
17032 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
17034 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
17035 avoid DIV for outermost collapse var.
17036 (expand_oacc_for): Insert tile element loop as needed. Adjust.
17037 Remove out of date comments, fix whitespace.
17038 * omp-general.c (omp_extract_for_data): Deal with tiling.
17039 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
17040 adjust OLF_DIM_BASE value.
17041 (struct omp_for_data): Add tiling field.
17042 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
17043 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
17044 for auto loops. Remove default auto determining, moved to
17045 oacc_loop_fixed_partitions.
17046 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
17047 stmts, add e_mask field.
17048 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
17049 (oacc_thread_numbers): Use oacc_dim_call.
17050 (oacc_xform_tile): New.
17051 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
17052 (finish_oacc_loop): Adjust for ifns vector.
17053 (oacc_loop_discover_walk): Append loop abstraction sites to list,
17054 add case for GOACC_TILE fns.
17055 (oacc_loop_xform_loop): Delete.
17056 (oacc_loop_process): Iterate over call list directly, and add
17057 handling for GOACC_TILE fns.
17058 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
17060 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
17061 vector partitioning to outer loops. Assign 2 partitions to loops
17062 when available. Add TILE handling.
17063 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
17064 (execite_oacc_device_lower): Process GOACC_TILE fns,
17065 ignore unknown specs.
17066 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
17067 * tree.c (omp_clause_num_ops): Adjust TILE ops.
17068 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
17070 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
17072 * configure.ac (ACX_BUGURL): Update.
17073 * configure: Regenerate.
17075 2017-02-09 Richard Biener <rguenther@suse.de>
17077 PR tree-optimization/69823
17078 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
17079 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
17081 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17083 * config/arc/arc-c.def: Add __NPS400__ definition.
17084 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
17085 (TARGET_NPS400): Define.
17087 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17089 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
17091 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
17092 pointer, arch_info.
17093 (arc_cpu_types): Fill the arch_info field with a pointer into the
17094 arc_arch_types table.
17095 (arc_selected_cpu): Declare.
17096 * config/arc/arc.c (arc_selected_cpu): Make global.
17097 (arc_selected_arch): Delete.
17098 (arc_base_cpu): Delete.
17099 (arc_override_options): Remove references to deleted variables,
17100 update access to arch information.
17101 (ARC_OPT): Update access to arch information.
17102 (ARC_OPTX): Likewise.
17103 * config/arc/arc.h (arc_base_cpu): Remove declaration.
17104 (TARGET_ARC600): Update access to arch information.
17105 (TARGET_ARC601): Likewise.
17106 (TARGET_ARC700): Likewise.
17107 (TARGET_EM): Likewise.
17108 (TARGET_HS): Likewise.
17109 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
17112 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
17115 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
17116 condition/operands for integer GE/LE/GEU/LEU operations.
17118 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
17120 PR translation/79397
17121 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
17124 2017-02-08 Martin Jambor <mjambor@suse.cz>
17127 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
17128 whether allocation happened.
17129 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
17130 nothing was allocated.
17132 2017-02-08 Jakub Jelinek <jakub@redhat.com>
17134 PR tree-optimization/79408
17135 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
17136 constant, but SSA_NAME with a known integer range, use the minimum
17137 of that range instead of op1 to determine if modulo can be replaced
17138 with its first operand.
17140 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17142 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
17144 2017-02-08 Richard Biener <rguenther@suse.de>
17146 PR tree-optimization/71824
17147 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17148 Check all loops contained in the merged region.
17150 2017-02-07 Andrew Pinski <apinski@cavium.com>
17152 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
17154 2017-02-07 Andrew Pinski <apinski@cavium.com>
17156 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
17157 (thunderxt88): Likewise.
17158 (thunderxt81): Disable LSE and change v8.1 to v8.
17159 (thunderxt83): Likewise.
17161 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17162 Richard Biener <rguenther@suse.de>
17164 PR middle-end/79399
17165 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
17166 type from int to size_t.
17167 * ira-costs.c (struct_costs_size): Change type from int to size_t.
17169 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17171 PR rtl-optimization/79386
17172 * cprop.c (bypass_conditional_jumps): Initialize
17173 bypass_last_basic_block already before splitting bbs after
17174 unconditional traps...
17175 (bypass_conditional_jumps): ... rather than here.
17178 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
17179 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
17180 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
17181 fix -masm=intel patterns.
17183 2017-02-07 Richard Biener <rguenther@suse.de>
17185 PR tree-optimization/79256
17186 PR middle-end/79278
17187 * builtins.c (get_object_alignment_2): Use min_align_of_type
17188 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
17189 and ADJUST_FIELD_ALIGN.
17191 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
17193 * doc/tm.texi: Regenerate.
17194 * stor-layout.c (layout_decl): Adjust.
17195 (update_alignment_for_field): Likewise.
17196 (place_field): Likewise.
17197 (min_align_of_type): Likewise.
17198 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
17199 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
17200 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
17201 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
17202 * config/frv/frv.c (frv_adjust_field_align): Likewise.
17203 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
17204 * config/i386/i386.c (x86_field_alignment): Likewise.
17205 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17206 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
17207 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
17208 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17209 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
17210 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
17214 2017-01-30 Richard Biener <rguenther@suse.de>
17216 PR tree-optimization/79256
17217 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17218 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17221 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
17223 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
17224 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
17225 builtins to SImode and emit a zero-extend, if necessary.
17227 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17229 * docs/invoke.texi (RISC-V Options): Alphabetize.
17231 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17233 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
17236 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17238 * config/riscv/riscv.c: New file.
17239 * common/config/riscv/riscv-common.c: Likewise.
17240 * config.gcc: Likewise.
17241 * config/riscv/constraints.md: Likewise.
17242 * config/riscv/elf.h: Likewise.
17243 * config/riscv/generic.md: Likewise.
17244 * config/riscv/linux.h: Likewise.
17245 * config/riscv/multilib-generator: Likewise.
17246 * config/riscv/peephole.md: Likewise.
17247 * config/riscv/pic.md: Likewise.
17248 * config/riscv/predicates.md: Likewise.
17249 * config/riscv/riscv-builtins.c: Likewise.
17250 * config/riscv/riscv-c.c: Likewise.
17251 * config/riscv/riscv-ftypes.def: Likewise.
17252 * config/riscv/riscv-modes.def: Likewise.
17253 * config/riscv/riscv-opts.h: Likewise.
17254 * config/riscv/riscv-protos.h: Likewise.
17255 * config/riscv/riscv.h: Likewise.
17256 * config/riscv/riscv.md: Likewise.
17257 * config/riscv/riscv.opt: Likewise.
17258 * config/riscv/sync.md: Likewise.
17259 * config/riscv/t-elf-multilib: Likewise.
17260 * config/riscv/t-linux: Likewise.
17261 * config/riscv/t-linux-multilib: Likewise.
17262 * config/riscv/t-riscv: Likewise.
17263 * configure.ac: Likewise.
17264 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
17265 Waterman as RISC-V maintainers.
17266 * doc/install.texi: Add RISC-V entries.
17267 * doc/invoke.texi: Add RISC-V options section.
17268 * doc/md.texi: Add RISC-V constraints section.
17269 * configure: Regenerated.
17271 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17274 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
17275 false values to be constant vectors with all 0 or all 1 bits set.
17276 (vcondu<mode><mode>): Likewise.
17277 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
17279 (fpmask_comparison_operator): Update comment.
17280 (vecint_comparison_operator): New predicate.
17281 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
17282 vector conditionals when the true and false values are constant
17283 vectors with all 0 bits or all 1 bits set.
17285 2017-02-06 Martin Sebor <msebor@redhat.com>
17287 PR tree-optimization/79376
17288 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
17290 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
17292 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
17293 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
17294 to simplify split condition.
17296 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17298 * omp-expand.c (oxpand_omp_atomic_fetch_op,
17299 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
17302 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
17304 PR rtl-optimization/68664
17305 * target.def (can_speculate_insn): New hook.
17306 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
17307 * doc/tm.texi: Regenerate.
17308 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
17309 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
17310 (rs6000_sched_can_speculate_insn): New function.
17312 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17314 PR tree-optimization/79284
17315 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
17316 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
17317 vectorizable_mask_load_store, vectorizable_operation,
17318 vect_is_simple_cond, get_same_sized_vectype): Use it instead
17319 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
17320 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
17321 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
17322 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17323 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
17324 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
17325 is_gimple_assign (stmt). Replace another such test with
17326 is_gimple_assign (stmt).
17328 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17331 * config/avr/avr.c (rtl-iter.h): Include it.
17332 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
17333 (avr_legitimate_combined_insn): ...and implementation.
17335 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
17337 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
17338 * config/s390/s390.c (s390_const_operand_ok)
17339 (s390_canonicalize_comparison, s390_extract_part)
17340 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
17341 (s390_contiguous_bitmask_p, s390_rtx_costs)
17342 (legitimize_pic_address): Likewise.
17343 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
17344 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
17345 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
17346 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
17347 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
17349 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17351 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
17352 REGNO($0) == REGNO($1).
17354 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17356 * config/s390/linux.h(SIZE_TYPE): Add comment.
17358 2017-02-06 Julian Brown <julian@codesourcery.com>
17359 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17360 Virendra Pathak <virendra.pathak@broadcom.com>
17362 * config/aarch64/aarch64-cores.def: Change the scheduler
17364 * config/aarch64/aarch64.md: Include thunderx2t99.md.
17365 * config/aarch64/thunderx2t99.md: New file.
17367 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17369 * doc/standards.texi (Go Language): Update link to language
17372 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17374 * tree-eh.c (lower_resx): Sanitize profile.
17375 (cleanup_empty_eh_move_lp): Likewise.
17377 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17380 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
17382 * cfgloopmanip.h (loop_version): Update prototype.
17383 * modulo-sched.c (sms_schedule): Update call of loop_version.
17384 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
17385 * tree-parloops.c (gen_parallel_loop): Likewise.
17386 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
17387 * tree-ssa-loop-split.c (split_loop): Likewise.
17388 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
17389 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
17391 2017-02-05 Martin Liska <mliska@suse.cz>
17394 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
17396 (print_operand_address): Initialize a struct to zero.
17398 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17400 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
17401 garbage collector only in textual form.
17403 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17405 * doc/extend.texi (x86 specific memory model extensions for
17406 transactional memory): Simplify a phrase.
17408 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
17411 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
17412 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
17413 (atomic_storedi_1): Likewise.
17415 2017-02-04 Jakub Jelinek <jakub@redhat.com>
17417 PR tree-optimization/79338
17418 * tree-parloops.c (gather_scalar_reductions): Don't call
17419 vect_analyze_loop_form for loop->inner before destroying loop's
17422 2017-02-03 Martin Sebor <msebor@redhat.com>
17424 PR tree-optimization/79327
17425 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
17426 when precision has resulted in leading zeros.
17427 (format_integer): Adjust the likely counter to assume an unknown
17428 argument that may be zero is non-zero.
17430 2017-02-03 Jason Merrill <jason@redhat.com>
17433 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
17434 avoid copying non-taken branch.
17436 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17438 PR tree-optimization/79340
17439 * tree-vect-loop.c (vectorizable_reduction): Release
17440 vec_defs elements after safe_splicing them into other vectors.
17443 PR tree-optimization/79327
17444 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
17445 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
17447 (format_integer): Use wide_int_to_tree instead of build_int_cst
17448 + to_?hwi. If argmin is NULL, just set argmin and argmax to
17449 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
17450 of shortest and longest sequence.
17452 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
17454 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
17455 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
17457 2017-02-03 Walter Lee <walt@tilera.com>
17460 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
17461 after initial stackframe link reg save.
17462 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
17464 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17467 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
17468 wu for stxssp alternative.
17470 2017-02-03 Martin Sebor <msebor@redhat.com>
17472 PR tree-optimization/79352
17473 * gimple-fold.c (get_range_strlen): Add argument.
17474 (get_range_strlen): Change return type to bool.
17475 (get_maxval_strlen): Pass in a dummy argument.
17476 * gimple-fold.h (get_range_strlen): Change return type to bool.
17477 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
17478 * tree.h (array_at_struct_end_p): Add argument.
17479 * tree.c (array_at_struct_end_p): Handle it.
17481 2017-02-03 Martin Liska <mliska@suse.cz>
17484 * multiple_target.c (create_dispatcher_calls): Redirect edge
17485 from a caller of a dispatcher.
17486 (expand_target_clones): Make the clones local.
17487 (ipa_target_clone): Do both target clones and resolvers.
17488 (ipa_dispatcher_calls): Remove the pass.
17489 (pass_dispatcher_calls::gate): Likewise.
17490 (make_pass_dispatcher_calls): Likewise.
17491 * passes.def (pass_target_clone): Put as very first IPA early
17494 2017-02-03 Martin Liska <mliska@suse.cz>
17496 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
17497 in case of a function with ifunc attribute.
17499 2017-02-03 Martin Liska <mliska@suse.cz>
17501 * cgraph.c (cgraph_node::dump): Dump function version info.
17502 * symtab.c (symtab_node::dump_base): Add missing new line.
17504 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17506 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
17507 (ifcombine_ifandif): Use it.
17509 2017-02-03 Martin Liska <mliska@suse.cz>
17511 * doc/invoke.texi: Document default value for
17512 use-after-scope-direct-emission-threshold.
17514 2017-02-03 Martin Liska <mliska@suse.cz>
17516 PR tree-optimization/79339
17517 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
17518 (format_floating): Likewise.
17520 2017-02-03 Martin Liska <mliska@suse.cz>
17523 * ipa-prop.c (ipa_node_params_t::insert): Remove current
17525 (ipa_node_params_t::remove): Likewise.
17526 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
17527 initialization from removed ipa_node_params_t::insert.
17528 (ipa_node_params::~ipa_node_params): Move from removed
17529 ipa_node_params_t::release.
17530 * symbol-summary.h (symbol_summary::m_released): New member.
17531 Do not release a summary twice. Do not allow to call finalizer
17532 for types of a summary that live in GGC memory.
17534 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17536 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
17539 2017-02-02 Martin Sebor <msebor@redhat.com>
17541 PR middle-end/79275
17542 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
17543 (format_string): Tighten up the range of output for non-constant
17544 strings and correct the expected range for wide non-constant strings.
17546 2017-02-02 Martin Sebor <msebor@redhat.com>
17548 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
17550 PR middle-end/32003
17551 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
17553 (-fdump-tree-@var): Add to index and document how to come up
17554 with pass-specific option and dump file names.
17555 (-fdump-passes): Clarify where to look for output.
17557 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17559 PR middle-end/77445
17560 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
17561 statistics of the analyzed path; allow threading for speed when
17562 any of BBs along the path are optimized for speed.
17564 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
17566 PR middle-end/78468
17567 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
17568 settings of the virtual registers.
17571 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
17573 * explow.c (get_dynamic_stack_size): Take known alignment of stack
17574 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
17577 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17579 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
17580 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
17582 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17584 * config/s390/s390.md: Add missing comments with the expanded
17586 * config/s390/vector.md: Likewise.
17587 * config/s390/vx-builtins.md: Likewise.
17589 2017-02-02 Jakub Jelinek <jakub@redhat.com>
17592 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
17593 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
17594 conditions on a single line.
17596 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17598 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17599 __S390_VX__ to __VX__.
17601 2017-02-01 Andrew Pinski <apinski@cavium.com>
17603 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
17604 stmt_info to record_stmt_cost.
17605 (vect_get_known_peeling_cost): Pass stmt_info if known to
17607 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
17608 cpu_vector_cost field into
17609 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
17610 field into vec_int_stmt_cost and vec_fp_stmt_cost.
17611 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
17612 splitting of scalar_stmt_cost and vec_stmt_cost.
17613 (thunderx_vector_cost): Likewise.
17614 (cortexa57_vector_cost): LIkewise.
17615 (exynosm1_vector_cost): Likewise.
17616 (xgene1_vector_cost): Likewise.
17617 (thunderx2t99_vector_cost): Improve after the splitting of the two
17619 (aarch64_builtin_vectorization_cost): Update for the splitting of
17620 scalar_stmt_cost and vec_stmt_cost.
17622 2017-02-01 Torvald Riegel <triegel@redhat.com>
17623 Richard Henderson <rth@redhat.com>
17625 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
17626 conditional on existance of a fast atomic load.
17627 * optabs-query.c (can_atomic_load_p): New function.
17628 * optabs-query.h (can_atomic_load_p): Declare it.
17629 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
17630 no fast atomic load is available for the particular size of access.
17631 (expand_atomic_compare_and_swap): Likewise.
17632 (expand_atomic_load): Likewise.
17633 (expand_atomic_store): Likewise.
17634 (expand_atomic_fetch_op): Likewise.
17635 * testsuite/lib/target-supports.exp
17636 (check_effective_target_sync_int_128): Remove x86 because it provides
17637 no fast atomic load.
17638 (check_effective_target_sync_int_128_runtime): Likewise.
17640 2017-02-01 Richard Biener <rguenther@suse.de>
17642 * graphite.c: Include tree-vectorizer.h for find_loop_location.
17643 (graphite_transform_loops): Provide opt-info for optimized nests.
17644 * tree-parloop.c (parallelize_loops): Provide opt-info for
17645 parallelized loops.
17647 2017-02-01 Richard Biener <rguenther@suse.de>
17649 PR middle-end/79315
17650 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
17651 was not set before.
17653 2017-02-01 Richard Biener <rguenther@suse.de>
17655 PR tree-optimization/71824
17656 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17657 Verify the loops are valid in the merged SESE region.
17658 (scop_detection::can_represent_loop_1): Check analyzing the
17659 evolution of the number of iterations in the region succeeds.
17661 2017-01-31 Ian Lance Taylor <iant@golang.org>
17663 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17664 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17666 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17668 PR preprocessor/79210
17669 * input.c (get_substring_ranges_for_loc): Replace line_width
17670 assertion with error-handling.
17672 2017-01-31 Richard Biener <rguenther@suse.de>
17674 PR tree-optimization/77318
17675 * graphite-sese-to-poly.c (extract_affine): Fix assert.
17676 (create_pw_aff_from_tree): Take loop parameter.
17677 (add_condition_to_pbb): Pass loop of the condition to
17678 create_pw_aff_from_tree.
17680 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17682 * config/s390/s390.c (s390_asan_shadow_offset): New function.
17683 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
17685 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
17689 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
17691 (convert_int_to_float128): Likewise.
17692 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
17693 (convert_int_to_float128): Likewise.
17694 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
17695 (UNSPEC_IEEE128_CONVERT): Likewise.
17696 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
17697 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
17698 Use local variables for IBM extended format.
17699 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
17700 (fix_trunc<mode>si2_fprs): Likewise.
17701 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
17702 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
17703 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
17704 to know that we can now have integers of all sizes in vector
17706 (fix<uns>_<mode>di2_hw): Likewise.
17707 (float<uns>_<mode>si2_hw): Likewise.
17708 (fix_<mode>si2_hw): Likewise.
17709 (fixuns_<mode>si2_hw): Likewise.
17710 (float<uns>_<mode>di2_hw): Likewise.
17711 (float_<mode>di2_hw): Likewise.
17712 (float_<mode>si2_hw): Likewise.
17713 (floatuns_<mode>di2_hw): Likewise.
17714 (floatuns_<mode>si2_hw): Likewise.
17715 (xscvqp<su>wz_<mode>): Delete, no longer used.
17716 (xscvqp<su>dz_<mode>): Likewise.
17717 (xscv<su>dqp_<mode>): Likewise.
17718 (ieee128_mfvsrd_64bit): Likewise.
17719 (ieee128_mfvsrd_32bit): Likewise.
17720 (ieee128_mfvsrwz): Likewise.
17721 (ieee128_mtvsrw): Likewise.
17722 (ieee128_mtvsrd_64bit): Likewise.
17723 (ieee128_mtvsrd_32bit): Likewise.
17725 2017-01-31 Martin Liska <mliska@suse.cz>
17728 * ipa-prop.c (ipa_free_all_node_params): Call release method
17729 instead of ~sumbol_summary to not to trigger double times
17732 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
17734 PR tree-optimization/71691
17735 * bitmap.h (class auto_bitmap): New.
17736 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
17737 is_maybe_undefined instead of ssa_undefined_value_p.
17739 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17741 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17742 __S390_ARCH_LEVEL__ to __ARCH__.
17744 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17746 PR tree-optimization/79267
17747 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
17748 if should_remove_lhs_p is true.
17750 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
17753 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
17754 (add_alignment_attribute): New.
17755 (base_type_die): Add alignment attribute.
17756 (subrange_type_die): Likewise.
17757 (modified_type_die): Likewise.
17758 (gen_array_type_die): Likewise.
17759 (gen_descr_array_type_die: Likewise.
17760 (gen_enumeration_type_die): Likewise.
17761 (gen_subprogram_die): Likewise.
17762 (gen_variable_die): Likewise.
17763 (gen_field_die): Likewise.
17764 (gen_ptr_to_mbr_type_die): Likewise.
17765 (gen_struct_or_union_type_die): Likewise.
17766 (gen_subroutine_type_die): Likewise.
17767 (gen_typedef_die): Likewise.
17768 (base_type_cmp): Compare alignment attribute.
17770 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17773 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
17774 (setb_unsigned) New pattern for setb with CCUNS.
17775 * config/rs6000/rs6000.c (expand_block_compare): Use a different
17776 subfc./subfe sequence to avoid overflow problems. Generate a
17777 shorter sequence with cmpld/setb for power9.
17778 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
17779 for generating subfc. instruction.
17780 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
17781 now uses this instruction.
17783 2017-01-30 Ian Lance Taylor <iant@google.com>
17786 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17787 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17789 2017-01-30 Martin Sebor <msebor@redhat.com>
17791 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17792 Move constant to the right of a relational operator.
17793 (get_mpfr_format_length, format_character, format_string): Ditto.
17794 (should_warn_p, maybe_warn): Same.
17796 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17798 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17801 * asan.c (get_translation_unit_decl): Remove function.
17802 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17804 2017-01-30 Martin Liska <mliska@suse.cz>
17806 PR gcov-profile/79259
17807 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17808 -fprofile-generate.
17810 2017-01-30 Martin Liska <mliska@suse.cz>
17813 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17814 Initialize variables with NULL value.
17816 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17819 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17821 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17823 2017-01-30 Richard Biener <rguenther@suse.de>
17825 PR tree-optimization/79276
17826 * tree-vrp.c (process_assert_insertions): Properly adjust common
17827 when removing a duplicate.
17829 * gcc.dg/torture/pr79276.c: New testcase.
17831 2017-01-30 Richard Biener <rguenther@suse.de>
17833 PR tree-optimization/79256
17834 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17835 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17837 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17839 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17842 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17843 ("*r<noxa>sbg_<mode>_sll_bitmask")
17844 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17845 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17846 Use contiguous_bitmask_nowrap_operand.
17848 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17851 * config/rs6000/altivec.h (vec_xl): Revise #define.
17852 (vec_xst): Likewise.
17854 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17856 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17858 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17860 PR rtl-optimization/79194
17861 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17862 traps before call to bypass_conditional_jumps.
17864 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17866 PR tree-optimization/71374
17867 * lra-constraints.c (check_conflict_input_operands): New.
17868 (match_reload): Use it.
17870 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17873 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17874 account to calculate conflict_set.
17876 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17878 PR rtl-optimization/78559
17879 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17880 other_insn in combine.
17882 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17884 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17885 uint16_type_node for BT_UINT16.
17887 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17889 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17890 "RTL Tests" to menu.
17891 (GIMPLE Tests): New node.
17892 (RTL Tests): New node.
17894 2017-01-27 Richard Biener <rguenther@suse.de>
17896 PR tree-optimization/79245
17897 * tree-loop-distribution.c (distribute_loop): Apply cost
17898 modeling also to detected patterns.
17900 2017-01-27 Richard Biener <rguenther@suse.de>
17902 PR tree-optimization/71433
17903 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17904 (compare_assert_loc): New function.
17905 (process_assert_insertions): Sort and optimize assert locations
17906 to remove duplicates and push down identical assertions on
17907 edges to their destination block.
17909 2017-01-27 Richard Biener <rguenther@suse.de>
17911 PR tree-optimization/79244
17912 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17913 out SSA names even if abnormal.
17915 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17917 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17918 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17919 instead of MPFR_RNDN.
17921 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17924 * arm.c (arm_option_override): Don't call build_target_option_node
17925 until after doing all option overrides.
17926 (arm_valid_target_attribute_tree): Likewise.
17928 2017-01-27 Martin Liska <mliska@suse.cz>
17930 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17931 for {cd}tors and C++ {cd}tors.
17933 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17935 * config/s390/s390.md ("*setmem_long_and")
17936 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17938 2017-01-26 Martin Sebor <msebor@redhat.com>
17940 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
17943 2017-01-26 Martin Sebor <msebor@redhat.com>
17945 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
17946 HAVE_DFmode before using XFmode or DFmode.
17947 (parse_directive): Avoid using the z length modifier to avoid
17948 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
17950 PR middle-end/78703
17951 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
17952 to accept adjustment as an array.
17953 (get_int_range): New function.
17954 (struct directive): Make width and prec arrays.
17955 (directive::set_width, directive::set_precision): Call get_int_range.
17956 (format_integer, format_floating): Handle width and precision ranges.
17957 (format_string, parse_directive): Same.
17959 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17962 * dwarf2out.c (generate_skeleton_bottom_up): For children with
17963 comdat_type_p set, just clone them, but keep the children in the
17967 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
17968 which have direct callers with -fvar-tracking-assignments enabled
17970 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
17971 inside of type units.
17973 2017-01-26 Martin Sebor <msebor@redhat.com>
17975 PR middle-end/78703
17976 * gimple-ssa-sprintf.c (struct result_range): Add likely and
17978 (struct format_result): Replace number_chars, number_chars_min,
17979 and number_chars_max with a single member of struct result_range.
17981 (format_result::operator+=): Adjust.
17982 (struct fmtresult): Remove bounded. Handle likely and unlikely
17984 (fmtresult::adjust_for_width_or_precision): New function.
17985 (fmtresult:type_max_digits): New function.
17986 (bytes_remaining): Handle likely and unlikely counters.
17987 (min_bytes_remaining): Remove.
17988 (format_percent): Simplify.
17989 (format_integer, format_floating): Set likely and unlikely counters.
17990 (get_string_length, format_character, format_string): Same.
17991 (format_plain, should_warn_p): New function.
17992 (maybe_warn): Call should_warn_p. Update diagnostic messages
17993 and handle those for all directives, including plain strings.
17994 (format_directive): Handle likely and unlikely counters.
17995 Remove unnecessary quoting from diagnostics. Add an informational
17997 (add_bytes): Remove.
17998 (pass_sprintf_length::compute_format_length): Simplify.
17999 (try_substitute_return_value): Handle likely and unlikely counters.
18001 2017-01-26 Carl Love <cel@us.ibm.com>
18003 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
18004 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
18006 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
18009 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
18010 endianess for subregs into account.
18011 * lra-constraints.c (lra_constraints): Do risky transformations
18012 always on the first iteration.
18013 * lra-lives.c (check_pseudos_live_through_calls): Add arg
18014 last_call_used_reg_set.
18015 (process_bb_lives): Define and use last_call_used_reg_set.
18016 * lra.c (lra): Always continue after lra_constraints on the first
18019 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
18021 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
18023 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
18025 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18027 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
18028 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
18029 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
18030 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
18031 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
18032 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
18033 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
18034 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
18035 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
18037 2017-01-26 Marek Polacek <polacek@redhat.com>
18040 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
18041 for the third operand.
18043 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18045 PR middle-end/79236
18046 * omp-low.c (struct omp_context): Add simt_stmt field.
18047 (scan_omp_for): Return omp_context *.
18048 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
18049 context to the _simt_ SIMD stmt.
18050 (lower_omp_for): For combined SIMD with sibling _simt_
18051 SIMD, make sure to use the same decls in _looptemp_
18052 clauses as in the sibling.
18054 2017-01-26 David Sherwood <david.sherwood@arm.com>
18056 PR middle-end/79212
18057 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
18060 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18063 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
18064 emit fld b; fld a; if possible.
18066 * brig-builtins.def: Update copyright years.
18067 * config/arm/arm_acle_builtins.def: Update copyright years.
18069 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18072 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
18073 constraint instead of o for the stxsd instruction.
18075 2017-01-25 Carl Love <cel@us.ibm.com>
18077 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
18078 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
18080 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
18082 * doc/invoke.texi (C++ Dialect Options): Fix typo.
18084 2017-01-25 Richard Biener <rguenther@suse.de>
18086 PR tree-optimization/69264
18087 * target.def (vector_alignment_reachable): Improve documentation.
18088 * doc/tm.texi: Regenerate.
18089 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
18091 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
18092 earlier changes with respect to TYPE_USER_ALIGN.
18093 (vector_alignment_reachable_p): Likewise. Improve dumping.
18095 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18098 * config/arm/arm.md (xordi3): Force constant operand into a register
18101 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18103 * doc/invoke.texi (-fstore-merging): Correct default optimization
18104 levels at which it is enabled.
18105 (-O): Move -fstore-merging from list to...
18108 2017-01-25 Richard Biener <rguenther@suse.de>
18111 * omp-expand.c: Include debug.h.
18112 (expand_omp_taskreg): Make sure to generate early debug before
18113 outlining anything from a function.
18114 (expand_omp_target): Likewise.
18115 (grid_expand_target_grid_body): Likewise.
18117 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
18120 * asan.c (get_translation_unit_decl): New function.
18121 (asan_add_global): Extract modules file name from globals
18122 TRANSLATION_UNIT_DECL name.
18124 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
18127 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
18128 for long calls with APCS frame and VFP.
18130 2017-01-24 David Malcolm <dmalcolm@redhat.com>
18132 * cfg.c (original_copy_tables_initialized_p): New function.
18133 * cfg.h (original_copy_tables_initialized_p): New decl.
18134 * cfgrtl.c (relink_block_chain): Guard the call to
18135 free_original_copy_tables with a call to
18136 original_copy_tables_initialized_p.
18137 * cgraph.h (symtab_node::native_rtl_p): New decl.
18138 * cgraphunit.c (symtab_node::native_rtl_p): New function.
18139 (symtab_node::needed_p): Don't assert for early assembly output
18140 for __RTL functions.
18141 (cgraph_node::finalize_function): Set "force_output" for __RTL
18143 (cgraph_node::analyze): Bail out early for __RTL functions.
18144 (analyze_functions): Update assertion to support __RTL functions.
18145 (cgraph_node::expand): Bail out early for __RTL functions.
18146 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
18148 * function.h (struct function): Update comment for field
18150 * gimple-expr.c: Include "tree-pass.h".
18151 (gimple_has_body_p): Return false for __RTL functions.
18152 * Makefile.in (OBJS): Add run-rtl-passes.o.
18153 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
18155 (gcc::pass_manager::get_clean_slate): New accessor.
18156 * passes.c: Include "insn-addr.h".
18157 (should_skip_pass_p): Add logging. Update logic for running
18158 "expand" to be compatible with both __GIMPLE and __RTL. Guard
18159 property-provider override so it is only done for gimple passes.
18161 (skip_pass): New function.
18162 (execute_one_pass): Call skip_pass when skipping passes.
18163 * read-md.c (md_reader::read_char): Support filtering
18164 the input to a subset of line numbers.
18165 (md_reader::md_reader): Initialize fields
18166 m_first_line and m_last_line.
18167 (md_reader::read_file_fragment): New function.
18168 * read-md.h (md_reader::read_file_fragment): New decl.
18169 (md_reader::m_first_line): New field.
18170 (md_reader::m_last_line): New field.
18171 * read-rtl-function.c (function_reader::create_function): Only
18172 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
18173 curr_properties. Set DECL_INITIAL to a dummy block.
18174 (read_rtl_function_body_from_file_range): New function.
18175 * read-rtl-function.h (read_rtl_function_body_from_file_range):
18177 * run-rtl-passes.c: New file.
18178 * run-rtl-passes.h: New file.
18180 2017-01-24 Jeff Law <law@redhat.com>
18182 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
18185 2017-01-24 Bin Cheng <bin.cheng@arm.com>
18187 PR tree-optimization/79159
18188 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
18189 (record_nonwrapping_iv): Improve boundary using above function if no
18190 value range information.
18192 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
18193 Martin Jambor <mjambor@suse.cz>
18195 * brig-builtins.def: New file.
18196 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
18197 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
18198 (DEF_HSAIL_SAT_BUILTIN): Likewise.
18199 (DEF_HSAIL_INTR_BUILTIN): Likewise.
18200 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
18201 * builtin-types.def (BT_INT8): New.
18202 (BT_INT16): Likewise.
18203 (BT_UINT8): Likewise.
18204 (BT_UINT16): Likewise.
18205 (BT_FN_ULONG): Likewise.
18206 (BT_FN_UINT_INT): Likewise.
18207 (BT_FN_UINT_ULONG): Likewise.
18208 (BT_FN_UINT_LONG): Likewise.
18209 (BT_FN_UINT_PTR): Likewise.
18210 (BT_FN_ULONG_PTR): Likewise.
18211 (BT_FN_INT8_FLOAT): Likewise.
18212 (BT_FN_INT16_FLOAT): Likewise.
18213 (BT_FN_UINT32_FLOAT): Likewise.
18214 (BT_FN_UINT16_FLOAT): Likewise.
18215 (BT_FN_UINT8_FLOAT): Likewise.
18216 (BT_FN_UINT64_FLOAT): Likewise.
18217 (BT_FN_UINT16_UINT32): Likewise.
18218 (BT_FN_UINT32_UINT16): Likewise.
18219 (BT_FN_UINT16_UINT16_UINT16): Likewise.
18220 (BT_FN_INT_PTR_INT): Likewise.
18221 (BT_FN_UINT_PTR_UINT): Likewise.
18222 (BT_FN_LONG_PTR_LONG): Likewise.
18223 (BT_FN_ULONG_PTR_ULONG): Likewise.
18224 (BT_FN_VOID_UINT64_UINT64): Likewise.
18225 (BT_FN_UINT8_UINT8_UINT8): Likewise.
18226 (BT_FN_INT8_INT8_INT8): Likewise.
18227 (BT_FN_INT16_INT16_INT16): Likewise.
18228 (BT_FN_INT_INT_INT): Likewise.
18229 (BT_FN_UINT_FLOAT_UINT): Likewise.
18230 (BT_FN_FLOAT_UINT_UINT): Likewise.
18231 (BT_FN_ULONG_UINT_UINT): Likewise.
18232 (BT_FN_ULONG_UINT_PTR): Likewise.
18233 (BT_FN_ULONG_ULONG_ULONG): Likewise.
18234 (BT_FN_UINT_UINT_UINT): Likewise.
18235 (BT_FN_VOID_UINT_PTR): Likewise.
18236 (BT_FN_UINT_UINT_PTR: Likewise.
18237 (BT_FN_UINT32_UINT64_PTR): Likewise.
18238 (BT_FN_INT_INT_UINT_UINT): Likewise.
18239 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
18240 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
18241 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
18242 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
18243 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
18244 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
18245 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
18246 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
18247 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
18248 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
18249 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
18250 * doc/frontends.texi: List BRIG FE.
18251 * doc/install.texi (Testing): Add BRIG tesring requirements.
18252 * doc/invoke.texi (Overall Options): Mention BRIG.
18253 * doc/standards.texi (Standards): Doucment BRIG HSA version.
18255 2017-01-24 Richard Biener <rguenther@suse.de>
18257 PR translation/79208
18258 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
18260 2017-01-24 Martin Jambor <mjambor@suse.cz>
18263 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
18264 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
18265 and known_contexts.
18267 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
18269 PR middle-end/79123
18270 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
18271 casts from signed to unsigned really don't have a range.
18273 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
18275 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
18276 GMP_RNDx for compatiblity.
18278 2017-01-24 Martin Liska <mliska@suse.cz>
18281 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
18282 that would prevent us to call alloca with -1 as argument.
18284 2017-01-24 Jakub Jelinek <jakub@redhat.com>
18286 * dwarf2out.c (output_compilation_unit_header, output_file_names):
18287 Avoid -Wformat-security warning.
18289 2017-01-23 Andrew Pinski <apinski@cavium.com>
18291 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
18294 2017-01-23 Martin Sebor <msebor@redhat.com>
18296 PR middle-end/78703
18297 * gimple-ssa-sprintf.c (warn_level): New global.
18298 (format_integer): Use it here and throughout the rest of the file.
18299 Use the same switch to compute sign as base.
18300 (maybe_warn): New function.
18301 (format_directive): Factor out warnings into maybe_warn.
18302 Add debugging output. Use warn_level.
18303 (add_bytes): Use warn_level.
18304 (pass_sprintf_length::compute_format_length): Add debugging output.
18305 (try_substitute_return_value): Same.
18306 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
18308 PR middle-end/78703
18309 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
18310 (struct fmtresult, format_integer, format_floating): Adjust.
18311 (fmtresult::fmtresult): Set max correctly in two argument ctor.
18312 (get_string_length, format_string,format_directive): Same.
18313 (pass_sprintf_length::compute_format_length): Same.
18314 (try_substitute_return_value): Simplify slightly.
18316 PR middle-end/78703
18317 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
18318 (fmtresult::operator+=): Outlined.
18319 (struct fmtresult): Add ctors.
18320 (struct conversion_spec): Rename...
18321 (struct directive): ...to this. Add and remove data members.
18322 (directive::set_width, directive::set_precision): New functions.
18323 (format_percent): Use fmtresult ctor.
18324 (get_width_and_precision): Remove.
18325 (format_integer): Make naming changes. Avoid computing width and
18327 (format_floating): Same. Adjust indentation.
18328 (format_character, format_none): New functions.
18329 (format_string): Moved character handling to format_character.
18330 (format_directive): Remove arguments, change return type.
18331 (parse_directive): New function.
18332 (pass_sprintf_length::compute_format_length): Move directive
18333 parsing to parse_directive.
18335 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18337 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
18338 (assign_assembler_name_if_needed): ... this.
18339 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
18340 (assign_assembler_name_if_needed): ... this.
18341 (free_lang_data_in_cgraph): Adjust callers.
18342 * cgraphunit.c (cgraph_node::analyze): Likewise.
18343 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
18346 2017-01-23 Richard Biener <rguenther@suse.de>
18348 PR tree-optimization/79088
18349 PR tree-optimization/79188
18350 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
18351 resetting loop bounds after last path deletion. Reset loop
18352 bounds of the target loop, make code match the comments.
18353 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
18354 Make sure loops need no fixups.
18356 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
18358 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
18359 exponent support with double type for first argument.
18360 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
18361 type returned by __builtin_vec_extract_sig,
18362 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
18363 functions from "vector int" to "vector unsigned int" or from
18364 "vector long long int" to "vector unsigned long long int".
18365 Changed type returned by __builtin_vec_extract_exp,
18366 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
18367 functions from "vector int" to "vector unsigned int" or from
18368 "vector long long int" to "vector unsigned long long int".
18369 Changed return type of __builtin_vec_test_data_class,
18370 __builtin_vec_test_data_class_sp, and
18371 __builtin_vec_test_data_class_dp from "vector int" to
18372 "vector bool int" or from "vector long long int" to "vector bool
18373 long long int" and changed second argument type from "unsigned
18374 int" to "int". Added new overloaded function forms "vector float
18375 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
18376 "vector float __builtin_vec_insert_exp_sp (vector float, vector
18377 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
18378 double, vector unsigned long long int)" and "vector double
18379 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
18380 long int)". Changed return type of
18381 __builtin_scalar_test_data_class and
18382 __builtin_scalar_test_data_class_sp and
18383 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
18384 int" and changed second argument from "unsigned int" to "int".
18385 Changed type returned by __builtin_scalar_test_neg,
18386 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
18387 from "int" to "bool int". Added new overloaded function form
18388 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
18389 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
18390 exponent double-precision with floating point first argument.
18391 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
18392 documentation of scalar_test_data_class, scalar_test_neg,
18393 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
18394 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
18395 vec_test_data_class built-in functions to reflect refinements in
18396 their type signatures.
18398 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
18400 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
18402 (aarch64_elf_asm_destructor): Likewise.
18404 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
18406 PR rtl-optimization/78634
18407 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
18408 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
18409 * ifcvt.c (noce_try_cmove): Add missing cost check.
18411 PR rtl-optimization/71724
18412 * combine.c (if_then_else_cond): Look for situations where it is
18413 beneficial to undo the work of one of the recursive calls.
18415 2017-01-23 Bin Cheng <bin.cheng@arm.com>
18417 PR tree-optimization/70754
18418 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
18419 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
18420 combined stmt before it if not NULL.
18421 (combine_chains): Process refs reversely and compute dominance point
18424 2017-01-23 Martin Liska <mliska@suse.cz>
18426 PR tree-optimization/79196
18427 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
18428 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
18430 (strlen_optimize_stmt): Call the renamed function.
18432 2017-01-23 Michael Matz <matz@suse.de>
18434 PR tree-optimization/78384
18435 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
18437 2017-01-23 Richard Biener <rguenther@suse.de>
18439 PR tree-optimization/79186
18440 * tree-vrp.c (register_new_assert_for): Make sure we've seen
18441 both incoming edges before moving an assert.
18443 2017-01-23 Martin Jambor <mjambor@suse.cz>
18445 * ipa-prop.c (load_from_param_1): Removed.
18446 (load_from_unmodified_param): Bits from load_from_param_1 put back
18448 (load_from_param): Removed.
18449 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
18450 with stmt. Reverted back to use of load_from_unmodified_param.
18452 2017-01-23 Martin Jambor <mjambor@suse.cz>
18455 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
18456 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
18457 field a pointer to garbage collected vector, mark lattices and
18458 ipcp_orig_node with GTY((skip)).
18459 (ipa_get_param_count): Adjust to descriptors being a pointer.
18460 (ipa_get_param): Likewise.
18461 (ipa_get_type): Likewise.
18462 (ipa_get_param_move_cost): Likewise.
18463 (ipa_set_param_used): Likewise.
18464 (ipa_get_controlled_uses): Likewise.
18465 (ipa_set_controlled_uses): Likewise.
18466 (ipa_is_param_used): Likewise.
18467 (ipa_node_params_t): Move into garbage collector. New methods insert
18469 (ipa_node_params_sum): Annotate wth GTY(()).
18470 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
18472 (ipa_load_from_parm_agg): Adjust declaration.
18473 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
18474 * ipa-profile.c (ipa_profile): Likewise.
18475 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
18476 (ipa_populate_param_decls): Make descriptors parameter garbage
18478 (ipa_dump_param): Adjust to descriptors being a pointer.
18479 (ipa_alloc_node_params): Likewise.
18480 (ipa_initialize_node_params): Likewise.
18481 (load_from_param_1): Make descriptors parameter garbage collected.
18482 (load_from_unmodified_param): Likewise.
18483 (load_from_param): Likewise.
18484 (ipa_load_from_parm_agg): Likewise.
18485 (ipa_node_params::~ipa_node_params): Removed.
18486 (ipa_free_all_node_params): Remove call to delete operator.
18487 (ipa_node_params_t::insert): New.
18488 (ipa_node_params_t::remove): Likewise.
18489 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
18490 copy known_csts and known_contexts vectors.
18491 (ipa_read_node_info): Adjust to descriptors being a pointer.
18492 (ipcp_modif_dom_walker): Make m_descriptors field garbage
18494 (ipcp_transform_function): Make descriptors variable garbage
18497 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
18499 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
18500 * config/i386/avx512dqintrin.h: Ditto.
18501 * config/i386/avx512fintrin.h: Ditto.
18502 * config/i386/i386.c: Handle new builtins.
18503 * config/i386/i386-builtin.def: Add new builtins.
18504 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
18505 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
18507 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18508 Martin Liska <mliska@suse.cz>
18510 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
18511 * asan.c (asan_expand_poison_ifn): Support stores and use
18512 appropriate ASAN report function.
18513 * internal-fn.c (expand_ASAN_POISON_USE): New function.
18514 * internal-fn.def (ASAN_POISON_USE): Declare.
18515 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
18516 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
18517 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
18518 ASAN_POISON calls w/o LHS.
18519 * tree-ssa.c (execute_update_addresses_taken): Create clobber
18520 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
18521 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
18522 * gimplify.c (asan_poison_variables): Add attribute
18523 use_after_scope_memory to variables that really needs to live
18525 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
18526 having the attribute.
18528 2017-01-23 Martin Liska <mliska@suse.cz>
18530 * asan.c (create_asan_shadow_var): New function.
18531 (asan_expand_poison_ifn): Likewise.
18532 * asan.h (asan_expand_poison_ifn): New declaration.
18533 * internal-fn.c (expand_ASAN_POISON): Likewise.
18534 * internal-fn.def (ASAN_POISON): New builtin.
18535 * sanopt.c (pass_sanopt::execute): Expand
18536 asan_expand_poison_ifn.
18537 * tree-inline.c (copy_decl_for_dup_finish): Make function
18539 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
18540 * tree-ssa.c (is_asan_mark_p): New function.
18541 (execute_update_addresses_taken): Rewrite local variables
18542 (identified just by use-after-scope as addressable) into SSA.
18544 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18546 * doc/install.texi (Specific): opensource.apple.com uses https
18547 now. Remove trailing slash.
18549 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18551 * README.Portability: Remove note on an Irix compatibility issue.
18553 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
18555 * gcov.c (INCLUDE_ALGORITHM): Define.
18556 (INCLUDE_VECTOR): Define.
18557 No longer include <vector> and <algorithm> directly.
18559 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
18561 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
18563 * doc/invoke.texi (Code Gen Options): Ditto.
18565 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
18568 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
18570 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
18572 rtl-optimization/79125
18573 * cprop.c (local_cprop_pass): Handle cases where we make an
18574 unconditional trap.
18576 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
18580 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
18581 read from, for big endian.
18583 2017-01-20 Jiong Wang <jiong.wang@arm.com>
18585 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
18586 register pauth builtins for LP64 only.
18588 2017-01-20 Marek Polacek <polacek@redhat.com>
18591 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
18594 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18596 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
18598 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
18599 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
18600 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
18602 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18605 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
18606 in big-endian mode when they are not a single duplicated value.
18608 2017-01-20 Richard Biener <rguenther@suse.de>
18610 * BASE-VER: Bump to 7.0.1.
18612 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18614 * omp-low.c (omplow_simd_context): New struct. Use it...
18615 (lower_rec_simd_input_clauses): ...here and...
18616 (lower_rec_input_clauses): ...here to hold common data. Adjust all
18617 references to idx, lane, max_vf, is_simt.
18619 2017-01-20 Graham Markall <graham.markall@embecosm.com>
18621 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
18624 2017-01-20 Martin Jambor <mjambor@suse.cz>
18626 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
18627 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
18629 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
18630 (GTFILES): Rename hsa.c to hsa-common.c.
18631 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
18632 * hsa-dump.c: Likewise.
18633 * hsa-gen.c: Likewise.
18634 * hsa-regalloc.c: Likewise.
18635 * ipa-hsa.c: Likewise.
18636 * omp-expand.c: Likewise.
18637 * omp-low.c: Likewise.
18638 * toplev.c: Likewise.
18640 2017-01-20 Marek Polacek <polacek@redhat.com>
18643 * doc/invoke.texi: Document -Wduplicated-branches.
18644 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
18645 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
18646 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
18647 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
18648 return 0 only when not OEP_LEXICOGRAPHIC.
18649 (fold_build_cleanup_point_expr): Use the expression
18650 location when building CLEANUP_POINT_EXPR.
18651 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
18652 * tree.c (add_expr): Handle error_mark_node.
18654 2017-01-20 Martin Liska <mliska@suse.cz>
18657 * tree-profile.c (init_ic_make_global_vars): Do not call
18659 (gimple_init_gcov_profiler): Likewise.
18661 2017-01-20 Martin Liska <mliska@suse.cz>
18664 * cgraph.h (maybe_create_reference): Remove argument and
18666 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18668 * ipa-cp.c (create_specialized_node): Likewise.
18669 * symtab.c (symtab_node::maybe_create_reference): Handle
18670 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
18672 2017-01-20 Martin Liska <mliska@suse.cz>
18674 * read-rtl-function.c (function_reader::create_function): Use
18675 build_decl instread of build_decl_stat.
18677 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
18679 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
18680 * config/i386/avx512dqintrin.h: Ditto.
18681 * config/i386/avx512fintrin.h: Ditto.
18682 * config/i386/i386-builtin-types.def: Add new types.
18683 * config/i386/i386.c: Handle new types.
18684 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
18685 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
18686 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
18687 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
18688 (__builtin_ia32_kshiftridi): New.
18689 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
18691 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
18695 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
18696 define to rs6000_init_stack_protect_guard.
18697 (rs6000_init_stack_protect_guard): New function.
18699 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18700 Yunqiang Su <yunqiang.su@imgtec.com>
18702 * config.gcc (supported_defaults): Add madd4.
18703 (with_madd4): Add validation.
18704 (all_defaults): Add madd4.
18705 * config/mips/mips.opt (mmadd4): New option.
18706 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18708 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18710 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
18711 (ISA_HAS_FUSED_MADD4): Likewise.
18712 * doc/invoke.texi (-mmadd4): Document the new option.
18713 * doc/install.texi (--with-madd4): Document the new option.
18715 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18717 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
18718 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
18719 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
18720 (aarch64_init_pauth_hint_builtins): New.
18721 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
18722 (aarch64_expand_builtin): Expand new builtins.
18724 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18726 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
18727 * combine-stack-adj.c (no_unhandled_cfa): Handle
18728 REG_CFA_TOGGLE_RA_MANGLE.
18729 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
18730 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
18731 info for return address signing.
18732 (aarch64_expand_epilogue): Likewise.
18734 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18736 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
18737 * config/aarch64/aarch64-protos.h
18738 (aarch64_return_address_signing_enabled): New declaration.
18739 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
18741 (aarch64_expand_prologue): Sign return address before it's pushed onto
18743 (aarch64_expand_epilogue): Authenticate return address fetched from
18745 (aarch64_override_options): Sanity check for ILP32 and ISA level.
18746 (aarch64_attributes): New function attributes for "sign-return-address".
18747 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
18748 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
18749 ("*do_return"): Generate combined instructions according to key index.
18750 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
18751 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
18753 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
18754 * config/aarch64/aarch64.opt (msign-return-address=): New.
18755 * doc/extend.texi (AArch64 Function Attributes): Documents
18756 "sign-return-address=".
18757 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
18759 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18761 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
18762 overall option summary.
18764 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18766 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
18767 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
18768 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
18769 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
18771 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
18773 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
18774 -mpower9-minmax by default for -mcpu=power9.
18775 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
18776 128-bit floating point.
18778 2017-01-20 Alan Modra <amodra@gmail.com>
18780 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
18781 optimizing for size.
18783 2017-01-20 Alan Modra <amodra@gmail.com>
18786 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18787 for strcmp and strncmp from corresponding builtin decl.
18789 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18791 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18792 instead of i386/rtems-64.h.
18793 * config/i386/rtems-64.h: Remove.
18795 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18799 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18801 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18803 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18805 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18806 Change int to HOST_WIDE_INT.
18807 * config/aarch64/aarch64-protos.h
18808 (aarch64_simd_gen_const_vector_dup): Likewise.
18809 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18811 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18813 * langhooks-def.h (lhd_type_for_size): New decl.
18814 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18815 * langhooks.c (lhd_type_for_size): New function, taken from
18818 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18820 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18821 define_bypass for CR latency.
18822 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18823 (power9-alu2): Add define_bypass for CR latency.
18825 (power9-mul): Update insn latency.
18826 (power9-mul-compare): Update insn latency, bypass latency and remove
18829 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18831 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18833 * config/aarch64/aarch64.md
18834 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18835 aarch64_nopcrelative_literal_loads.
18836 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18838 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18840 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18841 TARGET_LOONGSON_3A.
18842 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18844 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18847 * config.gcc (supported_defaults): Add lxc1-sxc1.
18848 (with_lxc1_sxc1): Add validation.
18849 (all_defaults): Add lxc1-sxc1.
18850 * config/mips/mips.opt (mlxc1-sxc1): New option.
18851 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18853 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18854 __mips_no_lxc1_sxc1.
18855 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18856 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18857 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18859 2017-01-19 Richard Biener <rguenther@suse.de>
18861 PR tree-optimization/72488
18862 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18863 sure to restore SSA info.
18864 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18866 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18868 PR rtl-optimization/79121
18869 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18870 of the inner type when shifting an extended value.
18872 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18875 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18876 interposable aliases.
18878 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18881 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18882 Use the evmergelohi instruction.
18883 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18884 (mov_sitf_e500_subreg8_2_be): Likewise.
18885 (mov_sitf_e500_subreg12_2_le): Likewise.
18886 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18887 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18888 (mov_sitf_e500_subreg8_2_le): Likewise.
18889 (mov_sitf_e500_subreg12_2_be): Likewise.
18891 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18893 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18894 attribute from vecsimple to vecperm.
18895 (altivec_vbpermq2): Likewise.
18897 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18900 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18902 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18903 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18904 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18905 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18906 case where N arg is SIZE_MAX.
18907 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18908 (cmpstrsi): Add pattern.
18910 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18912 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18913 __builtin_vec_revb builtins.
18914 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18915 built-in functions to support generation of the ISA 3.0 XXBR<x>
18916 vector byte reverse instructions.
18917 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18918 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18919 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18920 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18921 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18922 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18923 (P9V_BUILTIN_VEC_REVB): Likewise.
18924 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18925 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18926 (p9_xxbrq_v16qi): Likewise.
18927 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18928 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18929 (p9_xxbrh_v8hi): Likewise.
18930 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18931 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18932 vec_revb built-in functions.
18934 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18936 PR rtl-optimization/78952
18937 * config/i386/i386.md (any_extract): New code iterator.
18938 (*insvqi_2): Use any_extract for source operand.
18939 (*insvqi_3): Use any_shiftrt for source operand.
18941 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
18943 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
18945 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
18947 2017-01-18 Matthias Klose <doko@ubuntu.com>
18949 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
18951 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18953 * config/rs6000/altivec.h (vec_bperm): Change #define.
18954 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
18955 (altivec_vbpermq2): New define_insn.
18956 (altivec_vbpermd): Likewise.
18957 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
18958 function interface.
18959 (VBPERMD): Likewise.
18960 (VBPERM): New polymorphic function interface.
18961 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
18962 Add entries for P9V_BUILTIN_VEC_VBPERM.
18963 * doc/extend.texi: Add interfaces for vec_bperm.
18965 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18967 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
18968 first letter of error messages.
18969 (s390_resolve_overloaded_builtin): Likewise.
18970 * config/s390/s390.c (s390_expand_builtin): Likewise.
18971 (s390_invalid_arg_for_unprototyped_fn): Likewise.
18972 (s390_valid_target_attribute_inner_p): Likewise.
18973 * config/s390/s390.md ("tabort"): Likewise.
18975 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
18977 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
18978 (ISA_AVOID_DIV_HILO): New macro.
18979 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
18980 (ISA_HAS_DDIV): Likewise.
18982 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18984 * doc/invoke.texi (fabi-version): Correct number of occurrences.
18986 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18988 * doc/invoke.texi (fabi-version): Spelling fix.
18990 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18993 * doc/invoke.texi (fabi-version): Mention mangling fix for
18996 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18999 * doc/invoke.texi (fabi-version): Document discriminator mangling.
19001 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19004 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
19005 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
19007 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
19009 (stack_protect_test): Ditto.
19010 * config/rs6000/rs6000.opt (mstack-protector-guard=,
19011 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
19013 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
19014 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
19015 -mstack-protector-guard-offset=.
19016 (RS/6000 and PowerPC Options): Ditto.
19018 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19020 * config/i386/i386.h (MASK_CLASS_P): New define.
19021 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
19022 there are no registers from different register sets also when
19023 mask registers are used. Update function comment.
19024 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
19025 to (*k/*r) and (*k/*km) alternatives.
19027 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
19029 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
19030 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
19031 (EH_RETURN_HANDLER_RTX): New define.
19032 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
19033 Force frame pointer in EH return functions.
19034 (aarch64_expand_epilogue): Add barrier for eh_return.
19035 (aarch64_final_eh_return_addr): Remove.
19036 (aarch64_eh_return_handler_rtx): New function.
19037 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
19039 (aarch64_eh_return_handler_rtx): New prototype.
19041 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19043 * config/rs6000/altivec.h (vec_rlmi): New #define.
19044 (vec_vrlnm): Likewise.
19045 (vec_rlnm): Likewise.
19046 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
19047 (UNSPEC_VRLNM): Likewise.
19048 (VIlong): New mode iterator.
19049 (altivec_vrl<VI_char>mi): New define_insn.
19050 (altivec_vrl<VI_char>nm): Likewise.
19051 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
19053 (VRLDNM): Likewise.
19054 (RLNM): New polymorphic function entry.
19055 (VRLWMI): New monomorphic function entry.
19056 (VRLDMI): Likewise.
19057 (RLMI): New polymorphic function entry.
19058 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
19059 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
19060 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
19063 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19066 * dwarf2out.c (field_byte_offset): Restore the
19067 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
19068 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
19069 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
19072 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19075 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
19077 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19080 * dwarf2out.c (add_data_member_location_attribute): For constant
19081 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
19082 instead of DW_AT_data_member_location, DW_AT_bit_offset and
19083 DW_AT_byte_size attributes.
19085 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19087 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
19088 after forcing to constant memory when the code model is medium.
19090 2017-01-17 Julia Koval <julia.koval@intel.com>
19093 * config/i386/avx512fintrin.h
19094 (_mm512_i32gather_ps): Change __addr type to void const*.
19095 (_mm512_mask_i32gather_ps): Ditto.
19096 (_mm512_i32gather_pd): Ditto.
19097 (_mm512_mask_i32gather_pd): Ditto.
19098 (_mm512_i64gather_ps): Ditto.
19099 (_mm512_mask_i64gather_ps): Ditto.
19100 (_mm512_i64gather_pd): Ditto.
19101 (_mm512_mask_i64gather_pd): Ditto.
19102 (_mm512_i32gather_epi32): Ditto.
19103 (_mm512_mask_i32gather_epi32): Ditto.
19104 (_mm512_i32gather_epi64): Ditto.
19105 (_mm512_mask_i32gather_epi64): Ditto.
19106 (_mm512_i64gather_epi32): Ditto.
19107 (_mm512_mask_i64gather_epi32): Ditto.
19108 (_mm512_i64gather_epi64): Ditto.
19109 (_mm512_mask_i64gather_epi64): Ditto.
19110 (_mm512_i32scatter_ps): Change __addr type to void*.
19111 (_mm512_mask_i32scatter_ps): Ditto.
19112 (_mm512_i32scatter_pd): Ditto.
19113 (_mm512_mask_i32scatter_pd): Ditto.
19114 (_mm512_i64scatter_ps): Ditto.
19115 (_mm512_mask_i64scatter_ps): Ditto.
19116 (_mm512_i64scatter_pd): Ditto.
19117 (_mm512_mask_i64scatter_pd): Ditto.
19118 (_mm512_i32scatter_epi32): Ditto.
19119 (_mm512_mask_i32scatter_epi32): Ditto.
19120 (_mm512_i32scatter_epi64): Ditto.
19121 (_mm512_mask_i32scatter_epi64): Ditto.
19122 (_mm512_i64scatter_epi32): Ditto.
19123 (_mm512_mask_i64scatter_epi32): Ditto.
19124 (_mm512_i64scatter_epi64): Ditto.
19125 (_mm512_mask_i64scatter_epi64): Ditto.
19126 * config/i386/avx512pfintrin.h
19127 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
19128 (_mm512_mask_prefetch_i32gather_ps): Ditto.
19129 (_mm512_mask_prefetch_i64gather_pd): Ditto.
19130 (_mm512_mask_prefetch_i64gather_ps): Ditto.
19131 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
19132 (_mm512_prefetch_i32scatter_ps): Ditto.
19133 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
19134 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
19135 (_mm512_prefetch_i64scatter_pd): Ditto.
19136 (_mm512_prefetch_i64scatter_ps): Ditto.
19137 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
19138 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
19139 * config/i386/avx512vlintrin.h
19140 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
19141 (_mm_mmask_i32gather_ps): Ditto.
19142 (_mm256_mmask_i32gather_pd): Ditto.
19143 (_mm_mmask_i32gather_pd): Ditto.
19144 (_mm256_mmask_i64gather_ps): Ditto.
19145 (_mm_mmask_i64gather_ps): Ditto.
19146 (_mm256_mmask_i64gather_pd): Ditto.
19147 (_mm_mmask_i64gather_pd): Ditto.
19148 (_mm256_mmask_i32gather_epi32): Ditto.
19149 (_mm_mmask_i32gather_epi32): Ditto.
19150 (_mm256_mmask_i32gather_epi64): Ditto.
19151 (_mm_mmask_i32gather_epi64): Ditto.
19152 (_mm256_mmask_i64gather_epi32): Ditto.
19153 (_mm_mmask_i64gather_epi32): Ditto.
19154 (_mm256_mmask_i64gather_epi64): Ditto.
19155 (_mm_mmask_i64gather_epi64): Ditto.
19156 (_mm256_i32scatter_ps): Change __addr type to void*.
19157 (_mm256_mask_i32scatter_ps): Ditto.
19158 (_mm_i32scatter_ps): Ditto.
19159 (_mm_mask_i32scatter_ps): Ditto.
19160 (_mm256_i32scatter_pd): Ditto.
19161 (_mm256_mask_i32scatter_pd): Ditto.
19162 (_mm_i32scatter_pd): Ditto.
19163 (_mm_mask_i32scatter_pd): Ditto.
19164 (_mm256_i64scatter_ps): Ditto.
19165 (_mm256_mask_i64scatter_ps): Ditto.
19166 (_mm_i64scatter_ps): Ditto.
19167 (_mm_mask_i64scatter_ps): Ditto.
19168 (_mm256_i64scatter_pd): Ditto.
19169 (_mm256_mask_i64scatter_pd): Ditto.
19170 (_mm_i64scatter_pd): Ditto.
19171 (_mm_mask_i64scatter_pd): Ditto.
19172 (_mm256_i32scatter_epi32): Ditto.
19173 (_mm256_mask_i32scatter_epi32): Ditto.
19174 (_mm_i32scatter_epi32): Ditto.
19175 (_mm_mask_i32scatter_epi32): Ditto.
19176 (_mm256_i32scatter_epi64): Ditto.
19177 (_mm256_mask_i32scatter_epi64): Ditto.
19178 (_mm_i32scatter_epi64): Ditto.
19179 (_mm_mask_i32scatter_epi64): Ditto.
19180 (_mm256_i64scatter_epi32): Ditto.
19181 (_mm256_mask_i64scatter_epi32): Ditto.
19182 (_mm_i64scatter_epi32): Ditto.
19183 (_mm_mask_i64scatter_epi32): Ditto.
19184 (_mm256_i64scatter_epi64): Ditto.
19185 (_mm256_mask_i64scatter_epi64): Ditto.
19186 (_mm_i64scatter_epi64): Ditto.
19187 (_mm_mask_i64scatter_epi64): Ditto.
19188 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
19189 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
19190 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
19191 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
19192 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
19193 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
19194 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
19195 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
19196 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
19197 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
19198 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
19199 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
19200 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
19201 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
19202 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
19203 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
19204 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
19205 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
19206 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
19207 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
19208 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
19209 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
19210 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
19211 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
19212 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
19213 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
19214 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
19215 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
19216 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
19217 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
19218 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
19219 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
19220 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
19221 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
19222 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
19223 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
19224 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
19225 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
19226 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
19227 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
19228 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
19229 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
19230 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
19231 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
19232 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
19233 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
19234 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
19235 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
19236 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
19237 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
19238 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
19239 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
19240 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
19241 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
19242 definitions accordingly.
19244 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
19245 Kuan-Lin Chen <kuanlinchentw@gmail.com>
19248 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
19251 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
19254 * ira-conflicts.c (ira_build_conflicts): Update total conflict
19255 hard regs for inner regno.
19257 2017-01-17 Martin Liska <mliska@suse.cz>
19260 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
19261 assumption and add comment.
19263 2017-01-17 Nathan Sidwell <nathan@acm.org>
19265 * ipa-visibility.c (localize_node): New function, broken out of ...
19266 (function_and_variable_visibility): ... here. Call it.
19268 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19270 PR middle-end/77445
19271 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
19272 correctly set frequency of oudgoing edge.
19273 (duplicate_thread_path): Fix profile updating.
19275 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19278 * configure.ac: Add GCC_BASE_VER.
19279 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
19280 version from BASE-VER file.
19281 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
19282 (gcc.o): Depend on $(BASEVER).
19283 * common.opt (dumpfullversion): New option.
19284 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
19285 * doc/invoke.texi: Document -dumpfullversion.
19286 * doc/install.texi: Document --with-gcc-major-version-only.
19287 * configure: Regenerated.
19289 2017-01-17 Richard Biener <rguenther@suse.de>
19291 PR tree-optimization/71433
19292 * tree-vrp.c (register_new_assert_for): Merge same asserts
19293 on all incoming edges.
19294 (process_assert_insertions_for): Handle insertions at the
19297 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
19299 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
19300 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
19302 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
19305 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
19308 2017-01-17 Alan Modra <amodra@gmail.com>
19311 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
19312 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
19313 symbolic stack limit when pic.
19315 2017-01-16 Martin Sebor <msebor@redhat.com>
19317 PR tree-optimization/78608
19318 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
19320 2017-01-16 Jeff Law <law@redhat.com>
19323 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
19324 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
19325 for several include directories that may be relative to sysroot.
19326 * config/i386/x-mingw32 (gplus_includedir): Define.
19327 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
19328 (native_system_includedir): Likewise.
19329 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
19330 override if TARGET_SYSTEM_ROOT is defined.
19331 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
19333 PR tree-optimization/79090
19334 PR tree-optimization/33562
19335 PR tree-optimization/61912
19336 PR tree-optimization/77485
19337 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
19338 and computed trims into the dump file.
19340 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19342 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
19344 2017-01-16 Jakub Jelinek <jakub@redhat.com>
19347 * gimplify.c (gimplify_init_constructor): If want_value and
19348 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
19352 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
19353 sequence. Formatting fixes.
19354 (doloop_optimize): Formatting fixes.
19357 * gcc.c (debug_level_greater_than_spec_func): New function.
19358 (static_spec_functions): Add debug-level-gt spec function.
19359 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
19361 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19362 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19363 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
19364 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
19365 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
19366 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
19368 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
19370 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
19371 QImode fixups to general and mask registers only.
19373 2017-01-16 Carl Love <cel@us.ibm.com>
19375 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
19376 for built-in functions
19377 vector signed char vec_nabs (vector signed char)
19378 vector signed short vec_nabs (vector signed short)
19379 vector signed int vec_nabs (vector signed int)
19380 vector signed long long vec_nabs (vector signed long long)
19381 vector float vec_nabs (vector float)
19382 vector double vec_nabs (vector double)
19383 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
19385 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
19386 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
19387 * doc/extend.texi: Update the documentation file for the new built-in
19390 2017-01-16 Martin Sebor <msebor@redhat.com>
19392 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
19395 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19397 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
19398 UNSPEC_VSX__XXSPLTD to require special splat handling.
19400 2017-01-16 David Malcolm <dmalcolm@redhat.com>
19403 * system.h: Poison strndup.
19405 2017-01-16 Alan Modra <amodra@gmail.com>
19408 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
19411 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
19413 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
19415 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
19417 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
19418 call recog here. Assert that INSN_CODE (insn) is non-negative.
19420 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19423 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
19425 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
19426 in the currently scheduled RTL fragment.
19428 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19430 PR rtl-optimization/78751
19431 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
19434 2017-01-14 Jeff Law <law@redhat.com>
19436 PR tree-optimization/79090
19437 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
19438 variable length stores.
19439 (compute_trims): Delete dead assignment to *trim_tail.
19440 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
19443 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
19445 PR rtl-optimization/78626
19446 PR rtl-optimization/78727
19447 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
19448 of a block, and split such blocks after everything else is finished.
19450 2017-01-14 Alan Modra <amodra@gmail.com>
19453 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
19454 target legitimate_combined_insn.
19455 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
19456 (rs6000_legitimate_combined_insn): New function.
19457 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
19459 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
19460 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
19461 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
19463 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
19465 * doc/frontends.texi (G++ and GCC): Remove references to Java.
19467 2017-01-13 Jeff Law <law@redhat.com>
19469 PR tree-optimization/33562
19470 PR tree-optimization/61912
19471 PR tree-optimization/77485
19472 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
19474 (delete_dead_assignment): Likewise.
19475 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
19476 statement to delete_dead_call and delete_dead_assignment.
19478 2017-01-13 David Malcolm <dmalcolm@redhat.com>
19481 * substring-locations.c (format_warning_va): Strengthen case 1 so
19482 that both endpoints of the substring must be within the format
19483 range for just the substring to be printed.
19485 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
19487 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
19488 * config/i386/i386.c (ix86_target_string): Add missing options
19489 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
19490 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
19491 flags_other and ix86_target_other to flags2_other. Display unknown
19493 (ix86_valid_target_attribute_inner_p): Add missing options and
19494 reorder options by implied ISAs, as in ix86_target_string.
19496 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19498 * hash-table.h (hash_table::too_empty_p): New function.
19499 (hash_table::expand): Use it.
19500 (hash_table::traverse): Likewise.
19501 (hash_table::empty_slot): Use sizeof (value_type) instead of
19502 sizeof (PTR) to convert bytes to elements. Shrink the table
19503 if the current size is excessive for the current number of
19506 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19508 * ira-costs.c (record_reg_classes): Break from the inner loop
19509 early once alt_fail is known to be true. Update outer loop
19510 handling accordingly.
19512 2017-01-13 Jeff Law <law@redhat.com>
19514 * tree-ssa-dse.c (decrement_count): New function.
19515 (increment_start_addr, maybe_trim_memstar_call): Likewise.
19516 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
19517 when we know the partially dead statement is a mem* function.
19519 PR tree-optimization/61912
19520 PR tree-optimization/77485
19521 * tree-ssa-dse.c: Include expr.h.
19522 (maybe_trim_constructor_store): New function.
19523 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
19525 PR tree-optimization/33562
19526 PR tree-optimization/61912
19527 PR tree-optimization/77485
19528 * doc/invoke.texi: Document new dse-max-object-size param.
19529 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
19530 * tree-ssa-dse.c: Include params.h.
19531 (dse_store_status): New enum.
19532 (initialize_ao_ref_for_dse): New, partially extracted from
19534 (valid_ao_ref_for_dse, normalize_ref): New.
19535 (setup_live_bytes_from_ref, compute_trims): Likewise.
19536 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
19537 (maybe_trim_partially_dead_store): Likewise.
19538 (maybe_trim_complex_store): Likewise.
19539 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
19540 Track what bytes live from the original store. Return tri-state
19541 for dead, partially dead or live.
19542 (dse_dom_walker): Add constructor, destructor and new private members.
19543 (delete_dead_call, delete_dead_assignment): New extracted from
19545 (dse_optimize_stmt): Make a member of dse_dom_walker.
19546 Use initialize_ao_ref_for_dse.
19548 PR tree-optimization/33562
19549 PR tree-optimization/61912
19550 PR tree-optimization/77485
19551 * sbitmap.h (bitmap_count_bits): Prototype.
19552 (bitmap_clear_range, bitmap_set_range): Likewise.
19553 * sbitmap.c (bitmap_clear_range): New function.
19554 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
19556 2017-01-13 Martin Liska <mliska@suse.cz>
19559 * function.c (set_cfun): Add new argument force.
19560 * function.h (set_cfun): Likewise.
19561 * ipa-inline-transform.c (inline_call): Use the function when
19562 strict alising from is dropped for function we inline to.
19564 2017-01-13 Richard Biener <rguenther@suse.de>
19566 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
19567 for dumping GIMPLE INTEGER_CSTs.
19569 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19571 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
19572 to 201112L since C++17.
19574 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
19577 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
19578 if -fsanitize=kernel-address is present.
19580 2017-01-13 Richard Biener <rguenther@suse.de>
19582 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
19583 as _Literal ( type ) number in case usual suffixes do not
19584 preserve all information.
19586 2017-01-13 Richard Biener <rguenther@suse.de>
19588 PR tree-optimization/77283
19589 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
19590 and ssa-iterators.h.
19591 (is_feasible_trace): Implement a cost model based on joiner
19594 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19597 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
19598 char or short to __float128/_Float128 directly.
19600 2017-01-12 Martin Sebor <msebor@redhat.com>
19602 to -Wformat-overflow.
19603 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
19604 (min_bytes_remaining): Same.
19605 (get_string_length): Same.
19606 (format_string): Same.
19607 (format_directive): Same.
19609 (pass_sprintf_length::handle_gimple_call): Same.
19611 2017-01-12 Jakub Jelinek <jakub@redhat.com>
19613 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
19614 info.nowrite calls with no lhs that can't throw. Return bool
19615 whether gsi_remove has been called or not.
19616 (pass_sprintf_length::handle_gimple_call): Return bool whether
19617 try_substitute_return_value called gsi_remove. Formatting fix.
19618 (pass_sprintf_length::execute): Don't use gsi_remove if
19619 handle_gimple_call returned true.
19622 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
19623 be removed due to side-effects, don't remove following barrier nor
19624 turn the successor edge into fallthru edge.
19626 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19629 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
19630 element-reversing loads and stores as not swappable.
19632 2017-01-12 Nathan Sidwell <nathan@acm.org>
19633 Nicolai Stange <nicstange@gmail.com>
19635 * combine.c (try_combine): Don't ignore result of overlap checking
19636 loop. Combine overlap & asm check into single loop.
19638 2017-01-12 Richard Biener <rguenther@suse.de>
19640 * tree-pretty-print.c (dump_generic_node): Provide -gimple
19641 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
19643 2017-01-12 Richard Biener <rguenther@suse.de>
19645 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
19646 and TS_TARGET_OPTION directly derive from TS_BASE.
19647 * tree-core.h (tree_optimization_option): Derive from tree_base.
19648 (tree_target_option): Likewise.
19650 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
19652 * config/i386/i386.c (memory_address_length): Increase len
19653 only when rip_relative_addr_p returns false.
19655 2017-01-11 Julia Koval <julia.koval@intel.com>
19657 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19658 (OPTION_MASK_ISA_SGX_SET): New.
19659 (ix86_handle_option): Handle OPT_msgx.
19660 * config.gcc: Added sgxintrin.h.
19661 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19662 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19663 * config/i386/i386.c (ix86_target_string): Add -msgx.
19665 (ix86_option_override_internal): Handle new options.
19666 (ix86_valid_target_attribute_inner_p): Add sgx.
19667 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19668 * config/i386/i386.opt: Add msgx.
19669 * config/i386/sgxintrin.h: New file.
19670 * config/i386/x86intrin.h: Add sgxintrin.h.
19672 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19675 * fold-const.c (maybe_nonzero_address): Return 1 for function
19677 (tree_single_nonzero_warnv_p): Don't handle function local objects
19681 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
19684 2017-01-11 David Malcolm <dmalcolm@redhat.com>
19687 * opts.c: Include "spellcheck.h"
19688 (struct string_fragment): New struct.
19689 (struct edit_distance_traits<const string_fragment &>): New
19691 (get_closest_sanitizer_option): New function.
19692 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
19694 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19696 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
19698 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
19699 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
19700 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
19701 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
19702 for initial die_offset if dwarf_split_debug_info.
19703 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
19704 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
19706 (output_skeleton_debug_sections): Formatting fix. Use
19707 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
19708 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
19710 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
19712 * config/arm/cortex-a53.md: Add bypasses for
19713 cortex_a53_r2f_cvt.
19714 (cortex_a53_r2f): Only use for transfers.
19715 (cortex_a53_f2r): Likewise.
19716 (cortex_a53_r2f_cvt): Add reservation for conversions.
19717 (cortex_a53_f2r_cvt): Likewise.
19719 2017-01-11 Tamar Christina <tamar.christina@arm.com>
19721 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
19722 to all inlined functions, change static to extern.
19724 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
19727 * config/arm/arm.c (legitimize_pic_address): Handle reference to
19729 (arm_assemble_integer): Likewise.
19731 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
19733 * config.gcc: Use new awk script to check CPU, FPU and architecture
19734 parameters for --with-... options.
19735 * config/arm/parsecpu.awk: New file
19736 * config/arm/arm-cpus.in: New file.
19737 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
19739 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
19741 * config/arm/t-arm: Update dependency rules.
19742 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
19743 of processing .def files.
19744 * config/arm/genopt.sh: Deleted.
19745 * config/arm/gentune.sh: Deleted.
19746 * config/arm/arm-cores.def: Deleted.
19747 * config/arm/arm-arches.def: Deleted.
19748 * config/arm/arm-fpus.def: Deleted.
19749 * config/arm/arm-tune.md: Regenerated.
19750 * config/arm/arm-tables.opt: Regenerated.
19751 * config/arm/arm-cpu.h: New generated file.
19752 * config/arm/arm-cpu-data.h: New generated file.
19753 * config/arm/arm-cpu-cdata.h: New generated file.
19755 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
19758 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
19760 (input_varpool_node): Unpack dynamically_initialized bit.
19762 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
19764 PR rtl-optimization/79032
19765 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
19766 the alignment of the adjusted memory reference against that of MODE,
19767 instead of the alignment of the original memory reference.
19769 2017-01-11 Martin Jambor <mjambor@suse.cz>
19771 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
19773 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
19774 decorated functions.
19776 2017-01-11 Richard Biener <rguenther@suse.de>
19778 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
19779 set range/nonnull info for PHI results. Do not set it on
19780 stmts marked for removal.
19782 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19784 * expr.c (store_field): In the bitfield case, fetch the return value
19785 from the registers before applying a single big-endian adjustment.
19786 Always do a final load for a BLKmode value not larger than a word.
19788 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19791 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19792 that we correctly handle column numbers greater than
19793 LINE_MAP_MAX_COLUMN_NUMBER.
19795 2017-01-10 Martin Sebor <msebor@redhat.com>
19797 PR middle-end/78245
19798 * gimple-ssa-sprintf.c (get_destination_size): Call
19799 {init,fini}object_sizes.
19800 * tree-object-size.c (addr_object_size): Adjust.
19801 (pass_through_call): Adjust.
19802 (pass_object_sizes::execute): Adjust.
19803 * tree-object-size.h (fini_object_sizes): Declare.
19805 2017-01-10 Martin Sebor <msebor@redhat.com>
19807 PR tree-optimization/78775
19808 * builtins.c (get_size_range): Move...
19809 * calls.c: ...to here.
19810 (alloc_max_size): Accept zero argument.
19811 (operand_signed_p): Remove.
19812 (maybe_warn_alloc_args_overflow): Call get_size_range.
19813 * calls.h (get_size_range): Declare.
19815 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19817 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19818 from TI's devices.csv file as of September 2016.
19819 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19821 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19823 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19824 * doc/invoke.texi: Likewise.
19825 * doc/md.texi: Likewise.
19826 * doc/objc.texi: Likewise.
19828 2017-01-10 Joshua Conner <joshconner@google.com>
19830 * config/arm/fuchsia-elf.h: New file.
19831 * config/fuchsia.h: New file.
19832 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19833 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19835 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19837 2016-01-10 Richard Biener <rguenther@suse.de>
19839 PR tree-optimization/79034
19840 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19841 Propagate out degenerate PHIs in the joiner.
19843 2017-01-10 Martin Liska <mliska@suse.cz>
19845 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19846 (sort_congruence_classes_by_decl_uid): Likewise.
19847 (sort_congruence_class_groups_by_decl_uid): Likewise.
19848 (sem_item_optimizer::merge_classes): Sort class, groups in these
19849 classes and members in the groups by DECL_UID of declarations.
19850 This would make merge operations stable.
19852 2017-01-10 Martin Liska <mliska@suse.cz>
19854 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19855 usage of m_classes_vec.
19856 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19857 (sem_item_optimizer::get_group_by_hash): Likewise.
19858 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19859 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19860 (sem_item_optimizer::verify_classes): Likewise.
19861 (sem_item_optimizer::process_cong_reduction): Likewise.
19862 (sem_item_optimizer::dump_cong_classes): Likewise.
19863 (sem_item_optimizer::merge_classes): Likewise.
19864 * ipa-icf.h (congruence_class_hash): Rename from
19865 congruence_class_group_hash. Remove declaration of m_classes_vec.
19867 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19869 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19870 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19871 * config.gcc: Add avx512vpopcntdqintrin.h.
19872 * config/i386/avx512vpopcntdqintrin.h: New.
19873 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19874 * config/i386/i386-builtin-types.def: Add new types.
19875 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19876 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19877 __builtin_ia32_vpopcountq_v8di_mask): New.
19878 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19879 __AVX512VPOPCNTDQ__.
19880 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19881 (PTA_AVX512VPOPCNTDQ): Define.
19882 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19883 TARGET_AVX512VPOPCNTDQ_P): Define.
19884 * config/i386/i386.opt: Add mavx512vpopcntdq.
19885 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19886 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19888 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19890 PR middle-end/77484
19891 * predict.def (PRED_CALL): Set to 67.
19893 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19895 * expr.c (store_field): In the bitfield case, if the value comes from
19896 a function call and is of an aggregate type returned in registers, do
19897 not modify the field mode; extract the value in all cases if the mode
19898 is BLKmode and the size is not larger than a word.
19900 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19903 * config/i386/cpuid.h: Fix undefined behavior.
19905 2017-01-04 Jeff Law <law@redhat.com>
19907 PR tree-optimization/79007
19908 PR tree-optimization/67955
19909 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19910 conservative for pt.null when flag_non_call_exceptions is on.
19912 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19914 PR translation/79019
19915 PR translation/79020
19916 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19917 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19918 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19920 * config/avr/avr.opt (maccumulate-args): Likewise.
19921 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19922 * common.opt (freport-bug): Likewise.
19923 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19924 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19925 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19926 translatable string.
19927 * config/i386/i386.c (function_value_32): Likewise.
19928 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19929 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19931 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19932 * common/config/msp430/msp430-common.c (msp430_handle_option):
19934 * symtab.c (symtab_node::verify_base): Likewise.
19935 * opts.c (set_debug_level): Likewise.
19936 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19937 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19938 missing whitespace to translatable strings.
19939 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19940 * config/sh/superh.h: Likewise.
19941 * config/i386/xopintrin.h: Likewise.
19942 * config/i386/znver1.md: Likewise.
19943 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
19944 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
19945 * double-int.h (struct double_int): Likewise.
19946 * double-int.c (div_and_round_double): Likewise.
19947 * wide-int.cc: Likewise.
19948 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
19949 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
19950 * cfgcleanup.c (crossjumps_occured): Renamed to ...
19951 (crossjumps_occurred): ... this.
19952 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
19955 PR tree-optimization/78899
19956 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
19957 returning bool return struct loop *, NULL for failure and the new
19959 (versionable_outer_loop_p): Don't version outer loop if it has
19960 dont_vectorized bit set.
19961 (tree_if_conversion): When versioning outer loop, ensure
19962 tree_if_conversion is performed also on the inner loop of the
19963 non-vectorizable outer loop copy.
19964 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
19965 LOOP_VECTORIZED in inner loop of the scalar outer loop and
19966 prevent vectorization of it.
19967 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
19968 the outer loop vectorization of the non-scalar version is attempted
19969 before vectorization of the inner loop in scalar version. If
19970 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
19971 vectorization of its inner loop.
19972 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
19973 has 2 inner loops, rename also on edges from bb whose single pred
19974 is outer_loop->header. Fix typo in function comment.
19976 2017-01-09 Martin Sebor <msebor@redhat.com>
19979 * asan.c (asan_emit_stack_protection): Increase local buffer size
19980 to avoid snprintf truncation warning.
19982 2017-01-09 Andrew Pinski <apinski@cavium.com>
19984 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
19985 to reference thunderx2t99 for the tuning structure
19986 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
19988 (thunderx2t99_extra_costs): This.
19989 * config/aarch64/aarch64-tune.md: Regenerate.
19990 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
19991 (vulcan_addrcost_table): This.
19992 (vulcan_regmove_cost): Rename to ...
19993 (thunderx2t99_regmove_cost): This.
19994 (vulcan_vector_cost): Rename to ...
19995 (thunderx2t99_vector_cost): this.
19996 (vulcan_branch_cost): Rename to ...
19997 (thunderx2t99_branch_cost): This.
19998 (vulcan_tunings): Rename to ...
19999 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
20000 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
20002 2017-01-09 Martin Jambor <mjambor@suse.cz>
20006 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
20007 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
20008 (propagate_vr_accross_jump_function): Use the above function for all
20009 value range computations for pass-through jump functions and type
20010 converasion from explicit value range values.
20011 (ipcp_propagate_stage): Do not attempt to deduce types of formal
20012 parameters from TYPE_ARG_TYPES.
20013 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
20014 (ipa_write_node_info): Stream type of the actual argument.
20015 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
20017 2017-01-09 Martin Liska <mliska@suse.cz>
20020 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
20021 (lookup_compiler): Do not show error message with have_E.
20023 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20025 PR tree-optimization/78938
20026 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
20027 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
20028 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
20029 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
20032 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20034 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
20037 2017-01-09 Richard Biener <rguenther@suse.de>
20039 PR tree-optimization/78997
20040 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
20041 name condition properly.
20043 2017-01-09 Richard Biener <rguenther@suse.de>
20046 * dwarf2out.c (is_cxx): New overload with context.
20047 (is_naming_typedef_decl): Use it.
20049 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20051 * invoke.texi (Option Summary): Correct spacing in option lists
20052 and add line breaks to fix over-long lines.
20054 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20056 PR middle-end/17660
20058 * extend.texi (Common Variable Attributes): Add xref to GCC
20059 Internals manual to explain mode attribute keywords.
20061 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20064 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
20065 and Preprocessor Options.
20066 (Options for Linking): Document -pthread here....
20067 (RS/6000 and PowerPC Options): ...not here.
20068 (Solaris 2 Options): ...or here.
20069 * doc/cppopts.texi: Document -pthread.
20071 2017-01-08 Martin Sebor <msebor@redhat.com>
20073 PR middle-end/77708
20074 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
20075 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
20076 New member functions.
20077 (format_directive): Used them.
20079 (pass_sprintf_length::handle_gimple_call): Same.
20080 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
20081 to avoid truncation for any argument.
20082 (extract_affine_mul): Same.
20083 * tree.c (get_file_function_name): Same.
20085 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20087 PR middle-end/77484
20088 * predict.def (PRED_INDIR_CALL): Set to 86.
20090 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20092 PR preprocessor/54124
20093 * doc/cppopts.texi: Reformat -d subtable to list the full name
20094 of the options. Add cross-reference to the docs for the general
20095 compiler -d options.
20096 * doc/invoke.texi (Developer Options): Add cross-reference to the
20097 preprocessor-specific -d option documentation.
20099 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20101 PR preprocessor/13498
20102 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
20103 redudant material, and reflect new command-line options.
20104 (System Headers): Likewise.
20106 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20108 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
20109 -isystem, and -idirafter. Copy-edit.
20110 * doc/cppopts.texi: Copy-edit. Remove contradiction about
20111 default for -ftrack-macro-expansion. Delete obsolete and
20112 badly-formatted implementation details about -fdebug-cpp output.
20113 * doc/cppwarnopts.texi: Copy-edit.
20115 2017-01-07 David Malcolm <dmalcolm@redhat.com>
20118 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20119 that the transition from a max line width >= 1<<10 to narrower
20120 lines works correctly.
20122 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
20124 * doc/options.texi (PerFunction): New.
20125 * opt-functions.awk (switch_flags): Map both Optimization and
20126 PerFunction to CL_OPTIMIZATION.
20127 * opth-gen.awk: Test for PerFunction flag along with
20129 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
20130 it only when the latter is present. Skip those that don't in
20131 the hash function generator.
20132 * common.opt (fvar-tracking): Mark as PerFunction instead of
20134 (fvar-tracking-assignments): Likewise.
20135 (fvar-tracking-assignments-toggle): Likewise.
20136 (fvar-tracking-uninit): Likewise.
20138 2017-01-07 Jakub Jelinek <jakub@redhat.com>
20140 PR translation/79018
20141 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
20144 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
20147 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
20148 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
20149 TARGET_LONG_JUMP_TABLE_OFFSETS.
20150 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20151 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20152 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
20153 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
20154 * config/m68k/m68k.md (tablejump expander): Likewise.
20155 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
20156 TARGET_LONG_JUMP_TABLE_OFFSETS.
20157 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
20158 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
20160 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
20161 David Holsgrove <david.holsgrove@xilinx.com>
20163 * common/config/microblaze/microblaze-common.c
20164 (TARGET_EXCEPT_UNWIND_INFO): Remove.
20165 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
20167 * config/microblaze/microblaze.c (microblaze_must_save_register)
20168 (microblaze_expand_epilogue, microblaze_return_addr): Handle
20170 (microblaze_eh_return): New function.
20171 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
20172 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
20173 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
20174 * config/microblaze/microblaze.md (eh_return): New pattern.
20176 2017-01-06 Jakub Jelinek <jakub@redhat.com>
20178 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
20179 GCC_DIAGNOSTIC_STRINGIFY): Define.
20181 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
20183 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20185 * config/arm/arm.md (<mcrr>): New.
20187 * config/arm/arm.c (arm_arch5te): New.
20188 (arm_option_override): Set arm_arch5te.
20189 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
20191 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
20192 (arm_mcrr_qualifiers): ... this. New.
20193 (MRRC_QUALIFIERS): Define to...
20194 (arm_mrrc_qualifiers): ... this. New.
20195 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
20197 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
20198 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
20199 (MRRCI, mrrc, MRRC): New.
20200 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
20201 VUNSPEC_MRRC2): New.
20203 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20205 * config/arm/arm.md (<mcr>): New.
20207 * config/arm/arm.c (arm_coproc_builtin_available): Add
20208 support for mcr, mrc, mcr2 and mrc2.
20209 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
20210 (arm_mcr_qualifiers): ... this. New.
20211 (MRC_QUALIFIERS): Define to ...
20212 (arm_mrc_qualifiers): ... this. New.
20213 (MCR_QUALIFIERS): Define to ...
20214 (arm_mcr_qualifiers): ... this. New.
20215 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
20217 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
20218 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
20219 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
20220 VUNSPEC_MRC2): New.
20222 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20224 * config/arm/arm.md (*ldc): New.
20228 * config/arm/arm.c (arm_coproc_builtin_available): Add
20229 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
20230 (arm_coproc_ldc_stc_legitimate_address): New.
20231 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
20232 'qualifier_const_pointer'.
20233 (LDC_QUALIFIERS): Define to...
20234 (arm_ldc_qualifiers): ... this. New.
20235 (STC_QUALIFIERS): Define to...
20236 (arm_stc_qualifiers): ... this. New.
20237 * config/arm/arm-protos.h
20238 (arm_coproc_ldc_stc_legitimate_address): New.
20239 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
20240 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
20241 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
20242 stc2, stcl, stc2l): New.
20243 * config/arm/constraints.md (Uz): New.
20244 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
20245 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
20246 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
20247 VUNSPEC_STC2L): New.
20249 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20251 * config/arm/arm.md (<cdp>): New.
20252 * config/arm/arm.c (neon_const_bounds): Rename this ...
20253 (arm_const_bounds): ... this.
20254 (arm_coproc_builtin_available): New.
20255 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
20256 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
20257 (CDP_QUALIFIERS): Define to...
20258 (arm_cdp_qualifiers): ... this. New.
20260 (arm_expand_builtin_args): Add case for 6 arguments.
20261 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
20262 (arm_const_bounds): ... this.
20263 (arm_coproc_builtin_available): New.
20264 * config/arm/arm_acle.h (__arm_cdp): New.
20266 * config/arm/arm_acle_builtins.def (cdp): New.
20268 * config/arm/iterators.md (CDPI,CDP,cdp): New.
20269 * config/arm/neon.md: Rename all 'neon_const_bounds' to
20270 'arm_const_bounds'.
20271 * config/arm/types.md (coproc): New.
20272 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
20273 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
20274 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
20275 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
20277 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20279 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
20280 (UBINOP_QUALIFIERS): New.
20282 (acle_builtin_data): New. Change comment.
20283 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
20284 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
20285 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
20286 arm_acle_builtins.def.
20287 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
20288 (arm_init_acle_builtins): New.
20289 (CRC32_BUILTIN): Remove.
20290 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
20291 crc32cb, crc32ch and crc32cw.
20292 (arm_init_crc32_builtins): Remove.
20293 (arm_init_builtins): Use arm_init_acle_builtins rather
20294 than arm_init_crc32_builtins.
20295 (arm_expand_acle_builtin): New.
20296 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
20297 * config/arm/arm_acle_builtins.def: New.
20299 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20301 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
20302 (arm_builtin_datum): ... this.
20303 (arm_init_neon_builtin): Rename to ...
20304 (arm_init_builtin): ... this. Add a new parameters PREFIX
20305 and USE_SIG_IN_NAME.
20306 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
20307 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
20308 'arm_builtin_datum'.
20309 (arm_init_vfp_builtins): Likewise.
20310 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
20311 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
20312 (arm_expand_neon_args): Rename to ...
20313 (arm_expand_builtin_args): ... this. Rename builtin_arg
20314 enum values and differentiate between ARG_BUILTIN_MEMORY
20315 and ARG_BUILTIN_NEON_MEMORY.
20316 (arm_expand_neon_builtin_1): Rename to ...
20317 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
20318 values, arm_expand_builtin_args and add bool parameter NEON.
20319 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
20320 (arm_expand_vfp_builtin): Likewise.
20321 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
20323 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20325 PR middle-end/77484
20326 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
20327 * predict.c (tree_estimate_probability_bb): Reverse direction of
20328 polymorphic call predictor.
20330 2017-01-06 David Malcolm <dmalcolm@redhat.com>
20332 * passes.c (execute_one_pass): Split out pass-skipping logic into...
20333 (determine_pass_name_match): ...this new function and...
20334 (should_skip_pass_p): ...this new function.
20336 2017-01-06 Nathan Sidwell <nathan@acm.org>
20338 * ipa-visibility.c (function_and_variable_visibility): Reformat
20339 comments and long lines. Remove extrneous if.
20340 * symtab.c (symtab_node::make_decl_local): Fix code format.
20341 (symtab_node::set_section_for_node): Fix comment typo.
20343 2017-01-06 Martin Liska <mliska@suse.cz>
20346 * lra-constraints.c: Rename invariant to lra_invariant.
20347 * predict.c (set_even_probabilities): Initialize e to NULL.
20349 2017-01-05 Martin Sebor <msebor@redhat.com>
20351 PR tree-optimization/78910
20352 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
20353 (format_integer): Correct off-by-one error in the handling
20354 of precision with negative numbers in signed conversions..
20356 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
20358 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
20360 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20362 PR tree-optimization/71016
20363 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
20364 factor_out_conditional_conversion. Formatting fix.
20365 (factor_out_conditional_conversion): Add cond_stmt argument.
20366 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
20367 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
20370 2017-01-05 David Malcolm <dmalcolm@redhat.com>
20372 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
20373 read-rtl-function.o, and selftest-rtl.o.
20374 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
20375 (selftest::aarch64_test_loading_full_dump): New function.
20376 (selftest::aarch64_run_selftests): New function.
20377 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
20378 selftest::aarch64_run_selftests.
20379 * config/i386/i386.c
20380 (selftest::ix86_test_loading_dump_fragment_1): New function.
20381 (selftest::ix86_test_loading_call_insn): New function.
20382 (selftest::ix86_test_loading_full_dump): New function.
20383 (selftest::ix86_test_loading_unspec): New function.
20384 (selftest::ix86_run_selftests): Call the new functions.
20385 * emit-rtl.c (maybe_set_max_label_num): New function.
20386 * emit-rtl.h (maybe_set_max_label_num): New decl.
20387 * function.c (instantiate_decls): Guard call to
20388 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
20389 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
20391 * gensupport.c (gen_reader::gen_reader): Pass "false"
20392 for new "compact" param of rtx_reader.
20393 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
20394 rather than an empty string for NULL strings.
20395 * read-md.c: Potentially include config.h rather than bconfig.h.
20396 Wrap include of errors.h with #ifdef GENERATOR_FILE.
20397 (have_error): New global, copied from errors.c.
20398 (md_reader::read_name): Rename to...
20399 (md_reader::read_name_1): ...this, adding "out_loc" param,
20400 and converting "missing name or number" to returning false, rather
20402 (md_reader::read_name): Reimplement in terms of read_name_1.
20403 (md_reader::read_name_or_nil): New function.
20404 (md_reader::read_string): Handle "(nil)" by returning NULL.
20405 (md_reader::md_reader): Add new param "compact".
20406 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
20407 (md_reader::read_file): New method.
20408 * read-md.h (md_reader::md_reader): Add new param "compact".
20409 (md_reader::read_file): New method.
20410 (md_reader::is_compact): New accessor.
20411 (md_reader::read_name): Convert return type from void to file_location.
20412 (md_reader::read_name_or_nil): New decl.
20413 (md_reader::read_name_1): New decl.
20414 (md_reader::m_compact): New field.
20415 (noop_reader::noop_reader): Pass "false" for new "compact" param
20417 (rtx_reader::rtx_reader): Add new "compact" param.
20418 (rtx_reader::read_rtx_operand): Make virtual and convert return
20419 type from void to rtx.
20420 (rtx_reader::read_until): New decl.
20421 (rtx_reader::handle_any_trailing_information): New virtual function.
20422 (rtx_reader::postprocess): New virtual function.
20423 (rtx_reader::finalize_string): New virtual function.
20424 (rtx_reader::m_in_call_function_usage): New field.
20425 (rtx_reader::m_reuse_rtx_by_id): New field.
20426 * read-rtl-function.c: New file.
20427 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
20428 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
20429 (selftest::verify_three_block_rtl_cfg): New decl.
20430 * read-rtl-function.h: New file.
20431 * read-rtl.c: Potentially include config.h rather than bconfig.h.
20432 For host, include function.h, memmodel.h, and emit-rtl.h.
20433 (one_time_initialization): New function.
20434 (struct compact_insn_name): New struct.
20435 (compact_insn_names): New array.
20436 (find_code): Handle insn codes in compact dumps.
20437 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
20438 (bind_subst_iter_and_attr): Likewise.
20439 (add_condition_to_string): Likewise.
20440 (add_condition_to_rtx): Likewise.
20441 (apply_attribute_uses): Likewise.
20442 (add_current_iterators): Likewise.
20443 (apply_iterators): Likewise.
20444 (initialize_iterators): Guard usage of apply_subst_iterator with
20445 #ifdef GENERATOR_FILE.
20446 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
20447 (md_reader::read_mapping): Likewise.
20448 (add_define_attr_for_define_subst): Likewise.
20449 (add_define_subst_attr): Likewise.
20450 (read_subst_mapping): Likewise.
20451 (check_code_iterator): Likewise.
20452 (rtx_reader::read_rtx): Likewise. Move one-time initialization
20454 (one_time_initialization): New function.
20455 (rtx_reader::read_until): New method.
20456 (read_flags): New function.
20457 (parse_reg_note_name): New function.
20458 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
20459 Handle reuse_rtx ids.
20460 Wrap iterator lookup within #ifdef GENERATOR_FILE.
20461 Add parsing support for RTL dumps, mirroring the special-cases in
20462 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
20463 values, and calling handle_any_trailing_information.
20464 (rtx_reader::read_rtx_operand): Convert return type from void
20465 to rtx, returning return_rtx. Handle case 'e'. Call
20466 finalize_string on XSTR and XTMPL fields.
20467 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
20468 "(nil)" values were omitted. Call the postprocess vfunc on the
20470 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
20471 class ctor. Initialize m_in_call_function_usage. Call
20472 one_time_initialization.
20473 * rtl-tests.c (selftest::test_uncond_jump): Call
20474 set_new_first_and_last_insn.
20475 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
20476 * selftest-rtl.c: New file.
20477 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
20478 (selftest::get_insn_by_uid): New decl.
20479 * selftest-run-tests.c (selftest::run_tests): Call
20480 read_rtl_function_c_tests.
20481 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
20482 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
20485 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
20487 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
20488 operands in a special way. Assert that pos+len <= mode precision.
20490 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20492 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
20493 3 argument Alias with unlimited for the negative form.
20494 (fno-vect-cost-model): Removed.
20496 2017-01-05 Martin Liska <mliska@suse.cz>
20498 * hsa-gen.c (gen_hsa_divmod): New function.
20499 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
20501 2017-01-05 Martin Liska <mliska@suse.cz>
20504 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
20507 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20509 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
20510 small constant length operands.
20512 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20514 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
20515 between loop iterations.
20517 2017-01-05 Martin Liska <mliska@suse.cz>
20520 * gimplify.c (gimplify_decl_expr): Compare to
20521 asan_poisoned_variables instread of checking flags.
20522 (gimplify_target_expr): Likewise.
20523 (gimplify_expr): Likewise.
20524 (gimplify_function_tree): Conditionally initialize
20525 asan_poisoned_variables.
20527 2017-01-04 Jeff Law <law@redhat.com>
20529 PR tree-optimizatin/78812
20530 * rtl.h (contains_mem_rtx_p): Prototype.
20531 * ifcvt.c (containts_mem_rtx_p): Move from here to...
20532 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
20533 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
20534 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
20535 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
20537 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20539 * input.c (assert_char_at_range): Default-initialize actual_range.
20541 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20543 * df-scan.c (df_ref_create_structure): Make regno unsigned,
20544 to match the caller.
20546 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20548 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
20549 insns after final jump in test to emit dummy move.
20551 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20553 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
20554 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
20556 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20558 * multiple_target.c (create_dispatcher_calls): Init e_next.
20559 * tree-ssa-loop-split.c (split_loop): Init border.
20560 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
20563 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
20568 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
20569 (altivec_register_operand): Do not return true if the operand
20570 contains a SUBREG mixing SImode and SFmode.
20571 (vsx_register_operand): Likewise.
20572 (vsx_reg_sfsubreg_ok): New predicate.
20573 (vfloat_operand): Do not return true if the operand contains a
20574 SUBREG mixing SImode and SFmode.
20575 (vint_operand): Likewise.
20576 (vlogical_operand): Likewise.
20577 (gpc_reg_operand): Likewise.
20578 (int_reg_operand): Likewise.
20579 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
20580 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
20581 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
20583 (rs6000_emit_move_si_sf_subreg): New helper function.
20584 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
20585 fixup SUBREGs involving SImode and SFmode.
20586 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
20587 numbers for the new peephole2 optimization.
20588 (peephole2 for SFmode unions): New peephole2 to optimize cases in
20589 the GLIBC math library that do AND/IOR/XOR operations on single
20590 precision floating point.
20591 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
20592 target macros to say whether we need to avoid SUBREGs mixing
20594 (TARGET_ALLOW_SF_SUBREG): Likewise.
20595 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
20596 (UNSPEC_SI_FROM_SF): Likewise.
20597 (iorxor): Change spacing.
20598 (and_ior_xor): New iterator for AND, IOR, and XOR.
20599 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
20600 (movdi_from_sf_zero_ext): Likewise.
20601 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
20602 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
20603 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
20604 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
20605 (fms<mode>4): Likewise.
20606 (fnma<mode>4): Likewise.
20607 (fnms<mode>4): Likewise.
20608 (nfma<mode>4): Likewise.
20609 (nfms<mode>4): Likewise.
20611 2017-01-04 Marek Polacek <polacek@redhat.com>
20614 * doc/invoke.texi: Document -Wpointer-compare.
20616 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20618 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
20621 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
20622 descriptions for -gdwarf-5 and emit them as uleb128 instead of
20625 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
20628 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
20629 documentation of the powerpc_popcntb_ok attribute.
20630 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
20631 code to issue warning messages if a requested CPU configuration is
20632 not supported by the binary (assembler and loader) toolchain.
20633 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
20634 made to define a built-in function that has been disabled.
20635 (paired_init_builtins): Add assertion to prevent ICE if attempt is
20636 made to define a built-in function that has been disabled.
20637 (altivec_init_builtins): Add comment explaining why definition
20638 of the DST built-in functions is not preceded by an assertion
20639 check. Add assertions to prevent ICE if attempts are made to
20640 define an altivec predicate or an abs* built-in function that has
20642 (htm_init_builtins): Add comment explaining why definition of the
20643 htm built-in functions is not preceded by an assertion check.
20645 2017-01-04 Jeff Law <law@redhat.com>
20647 PR tree-optimizatin/67955
20648 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
20649 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
20650 the points-to solution does not include pt_null. Use DECL_PT_UID
20653 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20655 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20656 Use gen_int_mode instead of gen_lopwart for const_int operands.
20658 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20660 PR tree-optimization/71563
20661 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20662 out of range value - has low bits known to be zero.
20664 2017-01-04 Alan Modra <amodra@gmail.com>
20666 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20667 * configure: Regenerate.
20668 * config.in: Regenerate.
20670 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20673 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
20674 a substring of the message, but strcmp with the whole message. Ifdef
20675 ENABLE_NLS, translate the message first using dgettext.
20677 2017-01-03 Jeff Law <law@redhat.com>
20679 PR tree-optimizatin/78856
20680 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
20681 (mark_threaded_blocks): Remove code to truncate thread paths that
20682 cross multiple loop headers. Instead invalidate the cached loop
20683 iteration information and handle case of a thread path walking
20684 into an irreducible region.
20686 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20689 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
20690 assertions. Add support for doing the signbit if the IEEE 128-bit
20691 floating point value is in a GPR.
20692 * config/rs6000/rs6000.md (Fsignbit): Delete.
20693 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
20694 Update the length attribute if the value is in a GPR.
20695 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
20696 the sign or zero extension instruction, since the value is always 0/1.
20697 (signbit<mode>2_dm2): Delete using <Fsignbit>.
20700 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
20701 extracting SImode to a GPR register so that we can generate a
20702 store, limit the vector to be in a traditional Altivec register
20703 for the vextuwrx instruction.
20705 2017-01-03 Ian Lance Taylor <iant@google.com>
20707 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
20709 2017-01-03 Martin Sebor <msebor@redhat.com>
20711 PR tree-optimization/78696
20712 * gimple-ssa-sprintf.c (format_floating): Correct handling of
20713 precision. Use MPFR for %f for greater fidelity. Correct handling
20715 (pass_sprintf_length::compute_format_length): Set width and precision
20716 specified by asrerisk to void_node for vararg functions.
20717 (try_substitute_return_value): Adjust dump output.
20719 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
20721 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
20723 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
20725 * doc/invoke.texi (SPARC options): Document -mlra as the default.
20726 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
20727 -mlra/-mno-lra was passed to the compiler.
20729 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
20731 PR rtl-optimization/65618
20732 * emit-rtl.c (try_split): Move initialization of "before" and
20733 "after" to just before the call to emit_insn_after_setloc.
20735 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20737 * doc/md.texi (Standard Names): Remove reference to Java frontend.
20739 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
20741 * dwarf2out.c (gen_enumeration_type_die): When
20742 -gno-strict-dwarf, add a DW_AT_encoding attribute.
20744 2017-01-03 Jakub Jelinek <jakub@redhat.com>
20746 PR tree-optimization/78965
20747 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
20748 Change first argument from const call_info & to call_info &. For %n
20749 set info.nowrite to false.
20751 PR middle-end/78901
20752 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
20753 possibly throwing calls.
20755 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
20756 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
20757 and fns handling, rather than in a separate case SSA_NAME.
20759 2017-01-02 Jeff Law <law@redhat.com>
20761 * config/darwin-driver.c (darwin_driver_init): Const-correctness
20762 fixes for first_period and second_period variables.
20764 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
20767 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
20768 (*insvqi_1): New insn pattern.
20769 (*insvqi_1_mem_rex64): Ditto.
20770 (*insvqi_2): Ditto.
20771 (*insvqi_3): Rename from *insvqi.
20773 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
20775 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20777 * doc/cfg.texi (Edges): Remove reference to Java.
20778 (Maintaining the CFG): Ditto.
20780 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20782 PR middle-end/77674
20783 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20784 transparent aliases.
20786 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20788 PR middle-end/77484
20789 * predict.def (PRED_CALL): Update hitrate.
20790 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20791 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20792 into direct/indirect/polymorphic variants.
20794 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20796 Update copyright years.
20798 * gcc.c (process_command): Update copyright notice dates.
20799 * gcov-dump.c (print_version): Ditto.
20800 * gcov.c (print_version): Ditto.
20801 * gcov-tool.c (print_version): Ditto.
20802 * gengtype.c (create_file): Ditto.
20803 * doc/cpp.texi: Bump @copying's copyright year.
20804 * doc/cppinternals.texi: Ditto.
20805 * doc/gcc.texi: Ditto.
20806 * doc/gccint.texi: Ditto.
20807 * doc/gcov.texi: Ditto.
20808 * doc/install.texi: Ditto.
20809 * doc/invoke.texi: Ditto.
20811 Copyright (C) 2017 Free Software Foundation, Inc.
20813 Copying and distribution of this file, with or without modification,
20814 are permitted in any medium without royalty provided the copyright
20815 notice and this notice are preserved.