3 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4 Olivier Hainque <hainque@adacore.com>
6 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
7 for all vxworks7 targets.
8 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
9 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
10 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
11 variations for VX6/VX7 and 32/64bits later on in ...
12 (VXWORKS_LIB_SPEC): Leverage new macros.
13 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
14 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
16 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
18 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
19 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
21 2017-06-26 Carl Love <cel@us.ibm.com>
23 * config/rs6000/rs6000-c.c: Add support for built-in functions
24 vector bool char vec_reve (vector bool char);
25 vector signed char vec_reve (vector signed char);
26 vector unsigned char vec_reve (vector unsigned char);
27 vector bool int vec_reve (vector bool int);
28 vector signed int vec_reve (vector signed int);
29 vector unsigned int vec_reve (vector unsigned int);
30 vector bool long long vec_reve (vector bool long long);
31 vector signed long long vec_reve (vector signed long long);
32 vector unsigned long long vec_reve (vector unsigned long long);
33 vector bool short vec_reve (vector bool short);
34 vector signed short vec_reve (vector signed short);
35 vector double vec_reve (vector double);
36 vector float vec_reve (vector float);
37 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
38 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
39 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
40 (altivec_vreve): New pattern.
41 * config/rs6000/altivec.h (vec_reve): New define.
42 * doc/extend.texi (vec_rev): Update the built-in documentation file
43 for the new built-in functions.
45 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
47 PR tree-optimization/71815
48 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
50 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
52 (slsr_process_phi): Likewise.
53 (replace_uncond_cands_and_profitable_phis): Don't replace a
54 multiply candidate with a stride of 1 (copy or cast).
55 (phi_incr_cost): Call uses_consumed_by_stmt rather than
57 (lowest_cost_path): Likewise.
58 (total_savings): Likewise.
60 2017-06-26 Richard Biener <rguenther@suse.de>
63 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
64 Use def_builtin_pure for all gather builtins.
66 2017-06-26 Richard Biener <rguenther@suse.de>
68 PR tree-optimization/81203
69 * tree-tailcall.c (find_tail_calls): Do not move stmts into
72 2017-06-26 Marek Polacek <polacek@redhat.com>
75 * doc/invoke.texi: Document -Wmultistatement-macros.
77 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
79 * doc/sourcebuild.texi (ARM-specific attributes): Document new
80 arm_neon_ok_no_float_abi effective target.
82 2017-06-26 Richard Biener <rguenther@suse.de>
84 PR tree-optimization/80928
85 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
86 (copy_bbs): Set BB_DUPLICATED flag early.
87 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
89 (execute_on_shrinking_pred): Likewise.
90 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
92 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
93 iterate over all PHIs considering removal of *gsi.
95 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
97 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
100 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
102 * config/rs6000/rs6000-string.c: (expand_block_clear,
103 do_load_for_compare, select_block_compare_mode,
104 compute_current_alignment, expand_block_compare,
105 expand_strncmp_align_check, expand_strn_compare,
106 expand_block_move, rs6000_output_load_multiple)
107 Move functions related to string/block move/compare
109 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
110 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
111 for this function which is now used in two files.
112 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
113 * config.gcc: Add rs6000-string.o to extra_objs for
114 targets powerpc*-*-* and rs6000*-*-*.
116 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
119 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
120 32-bit, since indexed is not valid for DImode.
121 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
122 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
123 (define_peephole2 for Altivec d-form load): Add 32-bit support.
124 (define_peephole2 for Altivec d-form store): Likewise.
127 * multiple_target.c (create_dispatcher_calls): Only create the
128 dispatcher call if the function is the default clone of a
131 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
134 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
135 a call, force the call to not be a tail call.
137 2017-06-23 Jeff Law <law@redhat.com>
139 * doc/contrib.texi: Add entry for Steven Pemberton's work on
142 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
144 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
145 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
146 handling for early expansion of vector shifts (sl,sr,sra,rl).
147 (builtin_function_type): Add vector shift right instructions
148 to the unsigned argument list.
150 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
152 rtl-optimizatoin/79286
153 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
154 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
155 trap. PIC register plus a const unspec without offset can never trap.
157 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
159 * tree.h (builtin_structptr_type): New type.
160 (builtin_structptr_types): Declare new array.
161 * tree.c (builtin_structptr_types): New array.
162 (free_lang_data, build_common_tree_nodes): Use it.
164 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
167 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
170 2017-06-22 Matt Turner <mattst88@gmail.com>
172 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
173 Lake models to skylake case. Assume skylake for unknown
174 models with clflushopt.
176 2017-06-22 Jeff Law <law@redhat.com>
178 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
179 frame sizes that do not satisfy aarch64_uimm12_shift.
181 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
183 * profile-count.h (apply_probability,
184 apply_scale, probability_in): Fix checks for zero.
186 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
188 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
189 * doc/cppdiropts.texi (-I @var{dir}): Document it.
191 2016-06-22 Richard Biener <rguenther@suse.de>
193 * tree-vect-loop.c (vect_model_reduction_cost): Handle
194 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
195 REDUC_MAX_EXPR support.
196 (vectorizable_reduction): Likewise.
197 (vect_create_epilog_for_reduction): Likewise.
199 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
201 * match.pd (A / (1 << B) -> A >> B): New.
202 * generic-match-head.c: Include optabs-tree.h.
203 * gimple-match-head.c: Likewise.
204 * optabs-tree.h (target_supports_op_p): New.
205 * optabs-tree.c (target_supports_op_p): New.
207 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
209 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
210 $gcc_cv_ld --help output.
211 (gcc_cv_ld_demangle): Likewise.
212 (gcc_cv_ld_eh_frame_hdr): Likewise.
213 (gcc_cv_ld_pie): Likewise.
214 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
215 (gcc_cv_ld_buildid): Likewise.
216 (gcc_cv_ld_sysroot): Likewise.
217 (ld_bndplt_support): Likewise.
218 (ld_pushpopstate_support): Likewise.
219 * configure: Regenerate.
220 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
222 2017-06-21 Jakub Jelinek <jakub@redhat.com>
225 * config/i386/sse.md (round<mode>2): Renumber match_dup and
226 operands indexes to avoid gap between operands and match_dups.
228 2017-06-21 Andrew Pinski <apinski@cavium.com>
230 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
231 Increment Arith_shift and Arith_shift_reg by 1.
232 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
234 * config/aarch64/aarch64.c (thunderx_tunings): Enable
235 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
236 (aarch64_strip_extend): Add new argument and test for it.
237 (aarch64_cheap_mult_shift_p): New function.
238 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
239 add a cost if it is true.
240 Update calls to aarch64_strip_extend.
241 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
243 2017-06-21 Andrew Pinski <apinski@cavium.com>
245 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
247 (thunderxt88): Likewise.
248 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
249 (thunderx_prefetch_tune): New variable.
250 (thunderx2t99_prefetch_tune): Update for the correct values.
251 (thunderxt88_tunings): New variable.
252 (thunderx_tunings): Use thunderx_prefetch_tune instead of
253 generic_prefetch_tune.
254 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
256 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
258 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
259 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
260 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
261 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
262 (aarch64_atomic_cas<mode>, GPI): Likewise.
264 2017-06-21 Martin Liska <mliska@suse.cz>
266 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
267 statements on cold and hot labels.
268 * predict.c (tree_estimate_probability_bb): Remove the
269 prediction from this place.
271 2017-06-21 Martin Liska <mliska@suse.cz>
273 PR tree-optimization/79489
274 * gimplify.c (maybe_add_early_return_predict_stmt): New
276 (gimplify_return_expr): Call the function.
277 * predict.c (tree_estimate_probability_bb): Remove handling
279 * predict.def: Update comment about early return predictor.
280 * gimple-predict.h (is_gimple_predict): New function.
281 * predict.def: Change default value of early return to 66.
282 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
284 * passes.def: Put pass_strip_predict_hints to the beginning of
287 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
289 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
290 FUNCTION_DECL declarations.
291 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
293 (dwaf2out_decl): Likewise.
294 * godump.c (go_early_global_decl): Skip call to the real debug hook
295 for FUNCTION_DECL declarations.
296 * passes.c (rest_of_decl_compilation): Skip call to the
297 early_global_decl debug hook for FUNCTION_DECL declarations, unless
298 -fdump-go-spec is passed.
300 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
302 * config/i386/i386.c (struct builtin_isa): New field pure_p.
303 Reorder for compactness.
304 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
305 (def_builtin_pure, def_builtin_pure2): New functions.
306 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
308 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
310 * match.pd (nop_convert): New predicate.
311 ((A +- CST1) +- CST2): Allow some NOP conversions.
313 2017-06-21 Jakub Jelinek <jakub@redhat.com>
316 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
317 with ctors/dtors if GOVD_SHARED is set.
319 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
321 * config/aarch64/aarch64.md (movti_aarch64):
322 Emit mov rather than orr.
323 (movtf_aarch64): Likewise.
324 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
325 Emit mov rather than orr.
327 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
329 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
330 Swap alternatives, make integer dup more expensive.
332 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
334 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
335 Return true for non-tls symbols.
337 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
339 * config/aarch64/aarch64-cores.def (cortex-a55): New.
340 (cortex-a75): Likewise.
341 (cortex-a75.cortex-a55): Likewise.
342 * config/aarch64/aarch64-tune.md: Regenerate.
343 * doc/invoke.texi (-mtune): Document new values for -mtune.
345 2017-06-21 Tom de Vries <tom@codesourcery.com>
347 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
349 (Effective-Target Keywords, Other attributes): Suggest using
350 dg-add-options stack_size feature to get stack limit in stack_size
351 effective target documentation.
353 2017-06-21 Julian Brown <julian@codesourcery.com>
354 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
356 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
357 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
358 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
360 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
361 attribute type list for neon_multiply.
362 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
363 attribute type list for neon_multiply.
364 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
365 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
366 attribute type list for neon_multiply.
367 * config/arm/types.md (crypto_pmull): Add.
368 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
371 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
373 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
376 2017-06-20 Jakub Jelinek <jakub@redhat.com>
378 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
379 to make sure not to dereference a NULL cost_classes_ptr pointer.
381 2017-06-20 Carl Love <cel@us.ibm.com>
383 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
384 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
385 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
386 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
387 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
388 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
389 VMULOSW): New enum "unspec" values.
390 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
391 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
392 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
393 altivec_vmulosw): New patterns.
394 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
395 VMULOSW): Add definitions.
397 2017-06-20 Julia Koval <julia.koval@intel.com>
399 * config/i386/i386.c: Fix rounding expand for new pattern.
400 * config/i386/subst.md: Fix pattern (parallel -> unspec).
402 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
404 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
405 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
407 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
409 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
412 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
414 * config/aarch64/aarch64-cores.def: Rearrange to sort by
415 architecture, then by implementer ID.
416 * config/aarch64/aarch64-tune.md: Regenerate.
418 2017-06-20 Richard Biener <rguenther@suse.de>
421 * fold-const.c (split_tree): Fold to type before negating.
423 2017-06-20 David Malcolm <dmalcolm@redhat.com>
425 * diagnostic-show-locus.c
426 (selftest::test_fixit_deletion_affecting_newline): New function.
427 (selftest::diagnostic_show_locus_c_tests): Call it.
429 2017-06-20 Andreas Schwab <schwab@suse.de>
432 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
435 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
437 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
438 __ARM_FEATURE_COPROC according to support.
440 2017-06-20 Jakub Jelinek <jakub@redhat.com>
442 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
443 Rewritten to avoid overflow for > 32-bit pointers.
446 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
447 by removing enum keyword.
448 (ubsan_type_descriptor): Likewise. Formatting fix.
451 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
452 splitter): Require TARGET_SSE2 in the condition.
454 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
457 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
458 for doing vector set of SFmode on ISA 3.0.
459 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
460 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
462 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
463 SFmode value into a V4SF variable that was extracted from another
464 V4SF variable without converting the element to double precision
465 and back to single precision vector format.
466 (vsx_insert_extract_v4sf_p9_2): Likewise.
468 2017-06-19 Jakub Jelinek <jakub@redhat.com>
470 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
471 in UWHI to avoid undefined overflow.
474 * ubsan.h (enum ubsan_encode_value_phase): New.
475 (ubsan_encode_value): Change second argument to
476 enum ubsan_encode_value_phase with default value of
477 UBSAN_ENCODE_VALUE_GENERIC.
478 * ubsan.c (ubsan_encode_value): Change second argument to
479 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
480 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
481 create_tmp_var_raw instead of create_tmp_var and use a
483 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
484 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
485 ubsan_encode_value callers.
488 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
489 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
490 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
492 2017-06-19 Richard Biener <rguenther@suse.de>
495 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
496 estimates if we changed anything.
498 2017-06-19 Richard Biener <rguenther@suse.de>
500 PR tree-optimization/80887
501 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
502 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
503 simplified lookups, then reset mprts_hook.
504 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
506 (try_to_simplify): Likewise.
508 2017-06-19 Martin Liska <mliska@suse.cz>
511 * gimplify.c (gimplify_switch_expr):
512 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
514 2017-06-19 Martin Liska <mliska@suse.cz>
516 * doc/install.texi: Document that PGO runs in 4 stages.
518 2017-06-19 Martin Liska <mliska@suse.cz>
521 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
522 to dispatcher function name.
523 * multiple_target.c (replace_function_decl): New function.
524 (create_dispatcher_calls): Redirect both edges and references.
526 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
528 * profile-count.c (profile_count::dump): Dump quality.
529 (profile_count::differs_from_p): Update for unsigned val.
530 * profile-count.h (profile_count_quality): New enum.
531 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
533 2017-06-19 Richard Biener <rguenther@suse.de>
535 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
536 struct function as arg.
537 (estimate_numbers_of_iterations): Export overload with loop arg.
538 (free_numbers_of_iterations_estimates_loop): Use an overload of
539 free_numbers_of_iterations_estimates instead.
540 * tree-cfg.c (remove_bb): Adjust.
541 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
542 * tree-parloops.c (gen_parallel_loop): Likewise.
543 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
545 (tree_unroll_loops_completely): Likewise.
546 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
547 Use an overload instead and export.
548 (estimated_loop_iterations): Adjust.
549 (max_loop_iterations): Likewise.
550 (likely_max_loop_iterations): Likewise.
551 (estimate_numbers_of_iterations): Take struct function as arg
553 (loop_exits_before_overflow): Adjust.
554 (free_numbers_of_iterations_estimates_loop): Use an overload.
555 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
556 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
558 2017-06-19 Richard Biener <rguenther@suse.de>
561 * ipa-prop.c (find_constructor_constant_at_offset): Handle
562 RANGE_EXPR conservatively.
564 2017-06-16 Carl Love <cel@us.ibm.com>
566 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
567 definitions for vec_float, vec_float2, vec_floato,
568 vec_floate built-ins.
569 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
570 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
572 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
573 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
574 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
575 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
576 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
577 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
578 vec_floato): Add builtin defines.
579 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
580 Update the built-in documentation file for the new built-in
583 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
585 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
586 (mthumb): Mark as the negative of -marm.
588 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
590 * doc/invoke.texi (ARM Options, -mcpu): Document supported
592 (ARM Options, -mtune): Document that this accepts the same
593 extension options as -mcpu.
594 (ARM Options, -mfpu): Document addition of -mfpu=auto.
596 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
598 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
599 permitted extensions.
601 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
603 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
604 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
605 (armv8-m.main): Add option +nodsp.
606 * config/arm/arm-cpu-cdata.h: Regenerated.
608 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
610 * config/arm/t-fuchsia: New file.
611 * config.gcc (arm*-*-fuchsia*): Use it.
613 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
615 * config/arm/t-symbian: Rewrite for new option infrastructure.
617 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
619 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
620 (MULTILIB_REQUIRED): Likewise.
622 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
624 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
625 (MULTILIB_RESUE): Likewise.
626 (MULTILIB_MATCHES): Likewise.
627 (MULTLIB_REQUIRED): Likewise.
629 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
631 * config/arm/t-rtems: Rewrite for new option framework.
633 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
635 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
636 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
637 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
638 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
639 * config/arm/t-multilib: ... here.
640 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
641 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
642 armv7-a and armv8*-a when A-profile libraries have not been built.
643 * config/arm/t-rmprofile: Rewrite.
645 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
647 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
648 with a backslash. Remove the backslash after substituting unescaped
650 * doc/fragments.texi (MULTILIB_REUSE): Document it.
652 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
654 * config.gcc: (arm*-*-*): When building a-profile libraries, force
655 the driver to pass through the default setting of -mfloat-abi.
656 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
658 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
659 (all_feat_combs): New rule.
660 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
662 * config/arm/t-aprofile: Rewrite.
664 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
666 * config/arm/arm.h (FPUTYPE_AUTO): Define.
667 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
668 fpu is not specified by the user/command-line.
669 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
670 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
671 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
672 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
673 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
674 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
676 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
678 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
679 * config/arm/t-arm-elf: Rewritten.
681 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
683 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
684 have some floating-point instructions.
685 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
686 (TARGET_MAYBE_HARD_FLOAT): New macro.
687 * config/arm/arm-builtins.c (arm_init_builtins): Use
688 TARGET_MAYBE_HARD_FLOAT.
689 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
691 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
693 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
694 (configargs.h): Include it.
695 (arm_print_hint_for_fpu_option): New function.
696 (arm_parse_fpu_option): New function.
697 (candidate_extension): New class.
698 (arm_canon_for_multilib): New function.
699 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
700 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
701 (ARCH_CANONICAL_SPECS): New macro.
702 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
704 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
706 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
707 are set after handling multilib fragments. Set target_cpu_default2
710 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
712 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
714 (arm*-*-*): Set target_cpu_default2 to a quoted string.
715 * config/arm/parsecpu.awk (check_cpu): Validate any extension
717 (check_arch): Likewise.
718 * config/arm/arm.c (arm_configure_build_target): Handle
719 TARGET_CPU_DEFAULT being a string constant. Scan any feature
720 options in the default.
722 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
724 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
725 when an option is an alias of another.
726 * config/arm/parsecpu.awk (optalias): New parser token.
727 (gen_comm_data): Mark non-alias options as such. Emit entries
728 for extension aliases.
729 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
730 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
731 (armv6kz, armv6zk, armv6t2): Likewise.
732 (armv7): Make vfpv3-d16 an alias.
733 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
735 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
736 Sort in canonical order.
737 (armv8-a): Sort in canonical order.
738 (armv8.1-a, armv8.2-a): Likewise.
739 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
741 (cortex-a9): Sort in canonical order.
742 * config/arm/arm.c (selftests.h): Include it.
743 (arm_test_cpu_arch_data): New function.
744 (arm_run_self_tests): New function.
745 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
746 (targetm): Move declaration to the end of the file.
747 * arm-cpu-cdata.h: Regenerated.
749 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
751 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
752 call to target_mode_check describing the type of option passed.
753 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
754 (arm_target_thumb_only): Use arm_parse_arch_option_name or
755 arm_parse_cpu_option_name to match parameters against list of
757 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
758 arm_arch_core_flags data structure.
759 * config/arm/arm-cpu_cdata.h: Regenerated.
761 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
763 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
765 (arm_print_hint_for_cpu_option): Likewise.
766 (arm_print_hint_for_arch_option): Likewise.
767 (arm_parse_cpu_option_name): Likewise.
768 (arm_parse_arch_option_name): Likewise.
769 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
770 of entries in the all_fpus list.
771 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
772 (arm_parse_cpu_option_name): Declare.
773 (arm_parse_arch_option_name): Declare.
774 (arm_parse_option_features): Declare.
775 (arm_intialize_isa): Declare.
776 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
778 (gen_comm_data): ... here. Make definitions non-static.
779 * config/arm/arm-cpu-data.h: Regenerated.
780 * config/arm/arm-cpu-cdata.h: Regenerated.
782 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
784 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
785 (cpu_arch_extension): New structure.
786 (cpu_arch_option, arch_option, cpu_option): New structures.
787 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
789 (gen_data): Generate new format data tables.
790 * config/arm/arm.c (cpu_tune): New structure.
791 (cpu_option, processors): Delete.
792 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
793 (arm_print_hint_for_cpu_option): ... this and ...
794 (arm_print_hint_for_arch_option): ... this.
795 (arm_parse_arch_cpu_name): Delete. Replace with ...
796 (arm_parse_cpu_option_name): ... this and ...
797 (arm_parse_arch_option_name): ... this.
798 (arm_unrecognized_feature): Change type of target parameter to
800 (arm_parse_arch_cpu_features): Delete. Replace with ...
801 (arm_parse_option_features): ... this.
802 (arm_configure_build_target): Rework to use new configuration data
804 (arm_print_tune_info): Rework for new configuration data tables.
805 * config/arm/arm-cpu-data.h: Regenerated.
806 * config/arm/arm-cpu.h: Regenerated.
808 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
810 * Makefile.in (OBJS): Move sbitmap.o from here ...
811 (OBJS-libcommon): ... to here.
813 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
815 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
816 (ISA_ALL_CRYPTO): New macro.
817 (ISA_ALL_SIMD): New macro
818 (ISA_ALL_FP): New macro.
819 * config/arm/arm.c (fpu_bitlist): Update initializer.
820 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
822 (arm9e): Add fpu. Add option for nofp
823 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
824 (arm926ej-s, arm1026ej-s): Likewise.
825 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
826 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
827 neon-fp16, neon-vfpv4, nofp and nosimd.
828 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
829 (cortex-a8): Add fpu. Add option for nofp.
830 (cortex-a9): Add fpu. Add options for nosimd and nofp.
831 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
832 (cortex-r4f): Add fpu.
833 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
834 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
836 (cortex-r8): Likewise.
837 (cortex-m4): Add fpu. Add option for nofp.
838 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
839 (cortex-a17.cortex-a7): Likewise.
840 (cortex-a32): Add fpu. Add options for crypto and nofp.
841 (cortex-a35, cortex-a53): Likewise.
842 (cortex-a57): Add fpu. Add option for crypto.
843 (cortex-a72, cortex-a73): Likewise.
844 (exynos-m1): Likewise.
845 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
846 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
847 (cortex-m33): Add fpu. Add option for nofp.
848 * config/arm/arm-cpu-cdata.h: Regenerated
849 * config/arm/arm-cpu-data.h: Regenerated.
851 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
853 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
854 (armv5te, armv5tej): Likewise.
855 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
856 (armv7): Add options fp and vfpv3-d16.
857 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
858 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
861 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
862 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
863 (armv8-a): Add nocrypto option.
864 (armv8.1-a, armv8.2-a): Likewise.
865 (armv8-m.main): add options fp, fp.dp and nofp.
867 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
869 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
871 (armv8-a+crc): Delete.
872 (armv8.1-a): Add options simd, crypto and nofp.
873 (armv8.2-a): Add options fp16, simd, crypto and nofp.
874 (armv8.2-a+fp16): Delete.
875 (armv8-m.main): Add option dsp.
876 (armv8-m.main+dsp): Delete.
877 (cortex-a8): Add fpu. Add nofp option.
878 (cortex-a9): Add fpu. Add nofp and nosimd options.
879 * config/arm/parsecpu.awk (gen_data): Generate option tables and
880 link to main cpu and architecture data structures.
881 (gen_comm_data): Only put isa attributes from the main architecture
883 (option): New statement for architecture and CPU entries.
884 * arm.c (struct cpu_option): New structure.
885 (struct processors): Add entry for options.
886 (arm_unrecognized_feature): New function.
887 (arm_parse_arch_cpu_name): Ignore any characters after the first
889 (arm_parse_arch_cpu_feature): New function.
890 (arm_configure_build_target): Separate out any CPU and architecture
891 features and parse separately. Don't error out if -mfpu=auto is
892 used with only an architecture string.
893 (arm_print_asm_arch_directives): New function.
894 (arm_file_start): Call it.
895 * config/arm/arm-cpu-cdata.h: Regenerated.
896 * config/arm/arm-cpu-data.h: Likewise.
897 * config/arm/arm-tables.opt: Likewise.
899 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
901 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
902 assembler when it is not -mfpu=auto.
904 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
906 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
907 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
908 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
909 (ASM_CPU_SPEC): Rewrite.
910 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
911 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
912 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
913 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
914 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
915 copied string is NUL-terminated. Also strip any characters prefixed
917 (arm_rewrite_selected_arch): New function.
918 (arm_rewrite_march): New function.
920 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
922 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
923 (x_arm_cpu_string, x_arm_tune_string): Likewise.
924 (march, mcpu, mtune): Convert to string-based options.
925 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
926 (arm_parse_arch_cpu_name): New function.
927 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
928 identify selected architecture or CPU.
929 (arm_option_save): New function.
930 (TARGET_OPTION_SAVE): Redefine.
931 (arm_option_restore): Restore string options.
932 (arm_option_print): Print string options.
934 2017-06-16 Martin Sebor <msebor@redhat.com>
936 PR tree-optimization/80933
937 PR tree-optimization/80934
938 * builtins.c (fold_builtin_3): Do not handle bcmp here.
939 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
940 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
941 (gimple_fold_builtin): Call them.
943 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
945 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
946 as unlikely; update profile.
948 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
950 * predict.c (force_edge_cold): Handle declaring edges impossible
953 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
955 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
957 (try_unroll_loop_completely): Fix reporting.
959 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
961 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
963 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
966 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
967 if given a non-constant argument for an intrinsic which requires a
970 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
972 * profile.c (compare_freqs): New function.
973 (branch_prob): Sort edge list.
974 (find_spanning_tree): Assume that the list is priority sorted.
976 2017-06-16 Richard Biener <rguenther@suse.de>
978 PR tree-optimization/81090
979 * passes.def (pass_record_bounds): Remove.
980 * tree-pass.h (make_pass_record_bounds): Likewise.
981 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
982 make_pass_record_bounds): Likewise.
983 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
984 not free niter estimates at the beginning but at the end.
985 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
987 2017-06-16 Richard Biener <rguenther@suse.de>
989 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
990 initializer to workaround ICE in host GCC 4.8.
992 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
994 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
996 (clone_inlined_nodes): Update.
998 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1000 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
1001 prefetch settings, and enable prefetching by default at -O3.
1003 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1005 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1006 Set flag_prefetch_loop_arrays according to tuning data.
1008 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1010 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
1012 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
1013 [Unrelated to main purpose of the patch] Place the pointer field last
1014 to enable type checking errors when tune structure are wrongly merged.
1015 * config/aarch64/aarch64.c (generic_prefetch_tune,)
1016 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
1017 (thunderx2t99_prefetch_tune): New tune constants.
1018 (tune_params *_tunings): Update all tunings (no functional change).
1019 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
1020 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
1021 from tunings structures.
1023 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1026 * ubsan.c (instrument_null): Add T argument, use it instead
1027 of computing it based on IS_LHS.
1028 (instrument_object_size): Likewise.
1029 (pass_ubsan::execute): Adjust instrument_null and
1030 instrument_object_size callers to pass gimple_get_lhs or
1031 gimple_assign_rhs1 result to it. Use instrument_null instead of
1032 calling get_base_address and instrument_mem_ref. Handle
1033 aggregate call arguments for object-size sanitization.
1035 2017-06-16 Yury Gribov <tetra2005@gmail.com>
1037 PR tree-optimization/81089
1038 * tree-vrp.c (is_masked_range_test): Validate operands of
1041 2017-06-15 Martin Sebor <msebor@redhat.com>
1044 * dumpfile.c (dump_register): Avoid calling memset to initialize
1045 a class with a default ctor.
1046 * gcc.c (struct compiler): Remove const qualification.
1047 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
1048 * hash-table.h: Ditto.
1049 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
1051 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
1052 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
1054 * params.h (struct param_info): Make struct members non-const.
1055 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
1056 with default initialization.
1057 * vec.h (vec_copy_construct, vec_default_construct): New helper
1059 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
1060 with vec_copy_construct.
1061 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
1062 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
1063 * doc/invoke.texi (-Wclass-memaccess): Document.
1065 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1067 * emit-rtl.h (is_leaf): Update comment about local
1070 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1073 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
1074 for a variable to have a section before checking if the section has a
1076 Set section to.persistent if persistent attribute is set.
1077 Warn if .persistent attribute is used on an automatic variable.
1079 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
1081 PR rtl-optimization/80474
1082 * reorg.c (update_block): Do not ignore instructions in a delay slot.
1084 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
1086 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
1089 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
1091 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
1092 (casesi): Emit bounds checking as RTL.
1093 (casesi_internal_mips16_<mode>): Remove bounds checking.
1095 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
1097 * config/xtensa/xtensa.c (xtensa_option_override): Append
1098 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
1099 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
1100 xtensa_doloop_hooks): Define unconditionally.
1101 (xtensa_reorg_loops): Only call reorg_loops in the presence of
1103 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
1104 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
1105 for it in xtensa_option_override.
1106 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1107 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
1109 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1111 * doc/cppopts.texi: Document '-' special value to -MF.
1113 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
1115 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
1116 (cortex_a53_fconst): Likewise.
1117 (cortex_a53_fpmul): Likewise.
1118 (cortex_a53_f_load_64): Likewise.
1119 (cortex_a53_f_load_many): Likewise.
1120 (cortex_a53_advsimd_alu): Likewise.
1121 (cortex_a53_advsimd_alu_q): Likewise.
1122 (cortex_a53_advsimd_mul): Likewise.
1123 (cortex_a53_advsimd_mul_q): Likewise.
1124 (fpmac bypass): Add new bypass for fpmac-fpmac case.
1125 Add missing fmul, r2f_cvt and fconst cases.
1127 2017-06-14 Richard Biener <rguenther@suse.de>
1130 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
1132 (fold_binary_loc): When associating do not treat pre-existing
1133 TREE_OVERFLOW on literal constants as a reason to allow
1134 TREE_OVERFLOW on associated literal constants.
1136 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1138 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
1139 (MASK_FEATURES): New macro.
1140 * config/sparc/sparc.c (sparc_option_override): Remove the special
1141 handling of -mfpu and generalize it to all MASK_FEATURES switches.
1143 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1145 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
1146 a division of 0 if non-call exceptions are enabled.
1148 2017-06-14 Andrew Pinski <apinski@cavium.com>
1149 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1152 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
1153 Improve vector initialization code gen for only variable case.
1155 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1157 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
1159 2017-06-14 Richard Biener <rguenther@suse.de>
1161 PR tree-optimization/81083
1162 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
1165 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1167 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
1168 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
1169 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
1170 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
1171 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
1172 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
1174 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1176 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
1177 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
1179 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1181 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
1183 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1185 * config/rs6000/t-rtems: Don't handle SPE.
1187 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1189 * config/rs6000/t-linux: Don't handle SPE.
1191 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1193 * config/rs6000/eabispe.h: Delete file.
1195 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1197 * config/rs6000/t-spe: Delete file.
1199 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1201 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
1202 (rs6000_legitimate_offset_address_p): Return false for anything in
1203 V2SImode or V2SFmode.
1205 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1207 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
1208 except V2SF and V2SI. Rearrange the vector modes, and add comments.
1209 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
1211 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
1212 (rs6000_legitimate_offset_address_p): Ditto.
1213 (rs6000_emit_move): Ditto.
1214 (rs6000_init_builtins): Remove V4HI_type_node.
1216 2017-06-13 Martin Liska <mliska@suse.cz>
1219 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
1220 (gate_asan): Likewise.
1221 * asan.h (asan_no_sanitize_address_p): Remove the function.
1222 (sanitize_flags_p): New function.
1223 * builtins.def: Fix coding style.
1224 * common.opt: Use renamed enum value.
1225 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
1226 * doc/extend.texi: Document no_sanitize attribute.
1227 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
1228 to SANITIZE_UNDEFINED_NONDEFAULT.
1229 * gcc.c (sanitize_spec_function): Use the renamed enum value.
1230 * gimple-fold.c (optimize_atomic_compare_exchange_p):
1231 Use sanitize_flags_p.
1232 * gimplify.c (gimplify_function_tree): Likewise.
1233 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
1234 * opts.c (parse_no_sanitize_attribute): New function.
1235 (common_handle_option): Use renamed enum value.
1236 * opts.h (parse_no_sanitize_attribute): Declare.
1237 * tree.c (sanitize_flags_p): New function.
1238 * tree.h: Declared here.
1239 * tsan.c: Use sanitize_flags_p.
1240 * ubsan.c (ubsan_expand_null_ifn): Likewise.
1241 (instrument_mem_ref): Likewise.
1242 (instrument_bool_enum_load): Likewise.
1243 (do_ubsan_in_current_function): Remove the function.
1244 (pass_ubsan::execute): Use sanitize_flags_p.
1245 * ubsan.h: Remove do_ubsan_in_current_function
1246 * tree-cfg.c (print_no_sanitize_attr_value): New function.
1247 (dump_function_to_file): Use it here.
1249 2017-06-13 Martin Jambor <mjambor@suse.cz>
1251 PR tree-optimization/80803
1252 PR tree-optimization/81063
1253 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
1254 (propagate_subaccesses_across_link): Enqueue subtree whenever
1255 necessary instead of relying on the caller.
1257 2017-06-13 Martin Jambor <mjambor@suse.cz>
1259 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
1260 that have a first_link.
1261 (sort_and_splice_var_accesses): Do not check first_link before
1263 (subtree_mark_written_and_enqueue): Likewise.
1264 (propagate_all_subaccesses): Likewise and do not stop at first
1265 parent with a first_link.
1267 2017-06-13 Martin Jambor <mjambor@suse.cz>
1269 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
1272 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1274 * match.pd: New pattern.
1276 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1278 * tree-vrp.c (is_masked_range_test): New function.
1279 (register_edge_assert_for): Determine ranges for
1282 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1284 PR tree-optimization/67328
1285 * fold-const.c (maskable_range_p): New function.
1286 (build_range_check): Generate bittests if possible.
1288 2017-06-13 Martin Liska <mliska@suse.cz>
1290 * gimple-pretty-print.c (dump_probability): Add new argument.
1291 (dump_edge_probability): Dump both probability and count.
1292 (dump_gimple_label): Likewise.
1293 (dump_gimple_bb_header): Likewise.
1295 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
1298 * config/avr/avr-devices.c: Fix indentation.
1299 * config/avr/gen-avr-mmcu-specs.c: Dito.
1301 2017-06-13 Richard Biener <rguenther@suse.de>
1303 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
1304 instead get vector type from stmt_info.
1305 (vectorizable_reduction): Adjust. Remove dead code.
1307 2017-06-13 Richard Biener <rguenther@suse.de>
1310 * fold-const.c (extract_muldiv_1): Remove bogus distribution
1311 case of C * (x * C2 + C3).
1312 (fold_addr_of_array_ref_difference): Properly fold index difference.
1314 2017-06-12 David S. Miller <davem@davemloft.net>
1317 * config/sparc/sparc.md (return expander): Emit frame blockage if
1318 function uses alloca.
1320 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
1322 * combine.c (make_field_assignment): Check len rather than the mode
1323 precision when calling force_to_mode.
1325 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1327 Support multilibs and devices that see flash in RAM address range.
1330 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1331 (avr_mcu_t) <flash_pm_offset>: New field.
1332 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1333 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1334 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1335 (AVR_TINY_PM_OFFSET): Remove macro.
1336 * config/avr/avr.opt (-mshort-calls): New option.
1337 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1338 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1339 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1340 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1341 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1342 instead of avr_arch->have_jmp_call.
1343 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1344 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1345 avr_arch->flash_pm_offset to define.
1346 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1347 new field flash_pm_offset. Add entry for avrxmega3.
1348 (avr_texinfo): Add entry for avrxmega3.
1349 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1350 attiny212, attiny214,
1351 attiny412, attiny414, attiny416, attiny417,
1352 attiny814, attiny816, attiny817,
1353 attiny1614, attiny1616, attiny1617,
1354 attiny3214, attiny3216, attiny3217.
1355 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1356 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1357 (avr_print_operand_address) [AVR_TINY]: Same.
1358 (avr_asm_init_sections) <readonly_data_section>: Only patch
1359 callback if avr_arch->flash_pm_offset = 0.
1360 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1361 for rodata if avr_arch->flash_pm_offset != 0.
1362 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1363 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1364 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1365 (m_options): Append opt_rcall.
1366 (m_dirnames): Append dir_rcall.
1367 * config/avr/t-multilib: Regenerate.
1369 * configure.ac [target=avr]: Check whether avrxmega3 default
1370 linker description file works as needed.
1371 * configure: Regenerate.
1372 * doc/avr-mmcu.texi: Regenerate.
1373 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1374 <__AVR_ARCH__>: Document avrxmega3 and 103.
1375 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1376 <__AVR_SHORT_CALLS__>: Document it.
1377 <__AVR_PM_BASE_ADDRESS__>: Document it.
1378 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1379 (AVR Variable Attributes) <progmem>: Document this is
1380 not needed for avrxmega3.
1381 (AVR Named Address Spaces) <__flash>: Dito.
1383 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1385 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1387 2017-06-12 Doug Rupp <rupp@adacore.com>
1389 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1390 Append vxworks-stdint.h to the tm_file list.
1391 * config/vxworks-stdint.h: New file.
1393 2017-06-12 Martin Liska <mliska@suse.cz>
1395 PR tree-optimization/81041
1396 * tree-profile.c (gimple_gen_ic_func_profiler):
1397 Create an extra BB in profile-generate
1398 (gimple_gen_time_profiler): Likewise.
1400 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1402 PR tree-optimization/81003
1403 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1404 (update_range_test): Use it instead of force_gimple_operand_gsi.
1406 2017-06-12 Richard Biener <rguenther@suse.de>
1408 PR tree-optimization/81053
1409 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1410 with backedge value not defined in loop. Simplify def stmt
1413 2017-06-11 Tom de Vries <tom@codesourcery.com>
1416 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1418 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1419 nvptx_cannot_force_const_mem.
1421 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1423 * opts.c (finish_options): Move test for flag_split_stack after
1424 it has been initialized.
1426 2017-06-11 Jason Merrill <jason@redhat.com>
1428 * tree.h (id_equal): New.
1429 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1430 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1431 instead of strcmp of IDENTIFIER_POINTER.
1433 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1435 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1436 (mark_all_inlined_calls_cdtor): Fix formating.
1437 (inline_transform): Rescale profile before inlining.
1439 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1441 * cgraph.h (cgraph_edge::clone): Update prototype.
1442 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1443 (cgraph_node::create_clone): Update.
1444 (cgraph_node::create_version_clone): Update.
1445 * tree-inline.c (copy_bb): Update.
1446 (expand_call_inline): Update.
1448 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1450 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1451 factored out from ...
1452 (rs6000_emit_prologue): ... here.
1454 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1456 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1457 factored out from ...
1458 (rs6000_emit_prologue): ... here.
1460 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1462 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1464 (handle_missing_profiles): Fix computation of tp_first_run.
1465 (counts_to_freqs): Do not touch freqs when count is 0.
1467 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1469 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1472 2017-06-10 Tom de Vries <tom@codesourcery.com>
1474 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1475 attributes): Document signal effective target.
1477 2017-06-10 Tom de Vries <tom@codesourcery.com>
1479 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1480 Document effective target stack_size.
1482 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1484 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1485 to the edit_context if they can be auto-applied.
1487 2017-06-9 Ian Lance Taylor <iant@golang.org>
1489 * opts.c (finish_options): If -fsplit-stack, disable implicit
1490 -forder-blocks-and-partition.
1491 * doc/invoke.texi (Optimize Options): Document that when using
1492 -fsplit-stack -forder-blocks-and-partition is not implicitly
1495 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1497 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1498 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1499 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1500 * builtins.def (abort, trap, unreachable): Declare cold.
1501 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1502 * tree-core.h (ECF_COLD): New.
1503 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1504 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1506 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1508 * predict.c (unlikely_executed_stmt_p): Cleanup.
1510 2017-06-09 Richard Biener <rguenther@suse.de>
1512 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1513 model if the ref is always written to.
1515 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1517 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1519 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1521 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1524 2017-06-09 Tom de Vries <tom@codesourcery.com>
1527 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1528 "target cannot support label values" when encountering LABEL_REF.
1530 2017-06-09 Martin Liska <mliska@suse.cz>
1532 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1533 (gimple_gen_ic_func_profiler): Emit direct comparison
1534 of __gcov_indirect_call_callee with NULL.
1535 (gimple_gen_time_profiler): Change probability from
1536 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1538 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1540 * profile.c (edge_gcov_counts): Turn to pointer.
1541 (compute_branch_probabilities, compute_branch_probabilities): Update.
1542 (branch_prob): Do not clear edge_gcov_count.
1543 * profile.h (edge_gcov_counts): Turn to pointer.
1544 (edge_gcov_count): Update.
1546 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1548 * gimple.h (gimple_check_failed): Mark cold.
1550 2017-06-09 Richard Biener <rguenther@suse.de>
1552 PR tree-optimization/66623
1553 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1554 refactor check_reduction into two parts, properly computing
1555 whether we have to check reduction validity for outer loop
1558 2017-06-09 Richard Biener <rguenther@suse.de>
1560 PR tree-optimization/79483
1561 * graphite-scop-detection.c (order): New global.
1562 (get_order): Compute bb to order mapping that satisfies code
1563 generation constraints.
1564 (cmp_pbbs): New helper.
1565 (build_scops): Start domwalk at entry block, sort generated
1568 2017-06-09 Richard Biener <rguenther@suse.de>
1571 * ipa-polymorphic-call.c
1572 (ipa_polymorphic_call_context::restrict_to_inner_class):
1573 Skip FIELD_DECLs with error_mark_node type.
1574 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1577 2017-06-09 Martin Liska <mliska@suse.cz>
1579 * predict.c (struct branch_predictor): New struct.
1580 (test_prediction_value_range): New test.
1581 (predict_c_tests): New function.
1582 * selftest-run-tests.c (selftest::run_tests): Run the function.
1583 * selftest.h: Declare new tests.
1585 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1588 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1589 gen_add3_insn did not fail.
1590 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1591 r0, construct that number in a temporary reg and add that reg to r0.
1592 If asked to put the result in r0 as well, fail.
1594 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1596 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1597 for early expansion of vec_eqv.
1599 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1602 * ubsan.c (instrument_null): Avoid pointless code temporary.
1603 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1605 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1609 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1612 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1615 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1617 * predict.c (unlikely_executed_edge_p): Move ahead.
1618 (probably_never_executed_edge_p): Use it.
1620 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1623 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1624 gimple_call_builtin_p call.
1626 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1628 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1629 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1630 rtl_check_failed_type2, rtl_check_failed_code1,
1631 rtl_check_failed_code2, rtl_check_failed_code_mode,
1632 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1633 rtvec_check_failed_bounds, rtl_check_failed_flag,
1634 _fatal_insn_not_found, _fatal_insn): Likewise.
1635 * tree.h (tree_contains_struct_check_failed,
1636 tree_check_failed, tree_not_check_failed,
1637 tree_class_check_failed, tree_range_check_failed,
1638 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1639 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1640 tree_operand_check_failed, omp_clause_check_failed,
1641 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1644 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1646 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1647 flag_branch_probabilities.
1648 * ipa-inline.c (edge_badness): Likewise.
1649 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1650 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1651 * predict.c (maybe_hot_frequency_p): Likewise.
1652 (probably_never_executed): Likewise.
1653 * sched-ebb.c (schedule_ebbs): Likewise.
1654 * sched-rgn.c (find_single_block_region): Likewise.
1655 * tracer.c (tail_duplicate): Likewise.
1657 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1659 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1660 longer requires x_flag_profile_use.
1662 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1664 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1665 instead of flag_reorder_blocks_and_partition.
1666 * dbxout.c (dbxout_function_end): Likewise.
1667 * dwarf2out.c (gen_subprogram_die): Likewise.
1668 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1669 * hw-doloop.c (reorg_loops): Likewise.
1670 * varasm.c (assemble_start_function,
1671 assemble_end_function): Likewise.
1672 (decide_function_section): Do not check for
1673 flag_reorder_blocks_and_partition.
1675 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1677 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1679 (chkp_get_hard_register_fake_addr_expr): Ditto.
1680 (chkp_build_addr_expr): Add check for hard reg case.
1681 (chkp_parse_array_and_component_ref): Ditto.
1682 (chkp_find_bounds_1): Ditto.
1683 (chkp_process_stmt): Don't generate bounds store for
1686 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1688 * predict.c (maybe_hot_bb_p): Do not check profile status.
1689 (maybe_hot_edge_p): Likewise.
1690 (probably_never_executed): Check for zero counts even if profile
1692 (unlikely_executed_edge_p): New function.
1693 (unlikely_executed_stmt_p): New function.
1694 (unlikely_executed_bb_p): New function.
1695 (set_even_probabilities): Use unlikely predicates.
1696 (combine_predictions_for_bb): Likewise.
1697 (predict_paths_for_bb): Likewise.
1698 (predict_paths_leading_to_edge): Likewise.
1699 (determine_unlikely_bbs): New function.
1700 (estimate_bb_frequencies): Use it.
1701 (compute_function_frequency): Use zero counts even if profile is
1703 * profile-count.h: Fix typo.
1705 2017-08-08 Julia Koval <julia.koval@intel.com>
1707 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1708 _mm512_mask_cvtsepi16_storeu_epi8,
1709 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1710 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1711 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1712 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1713 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1714 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1715 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1716 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1717 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1718 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1719 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1720 __builtin_ia32_pmovuswb256mem_mask,
1721 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1722 __builtin_ia32_pmovwb512mem_mask): New builtins.
1724 2017-08-08 Julia Koval <julia.koval@intel.com>
1726 PR target/73350,80862
1727 * config/i386/subst.md (round): Fix round pattern.
1728 * config/i386/i386.c (ix86_erase_embedded_rounding):
1729 Fix erasing rounding for the fixed pattern.
1731 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1733 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1735 2017-06-08 Martin Liska <mliska@suse.cz>
1737 PR gcov-profile/80911
1738 * gcov.c (block_info::block_info): New constructor.
1740 2017-06-07 Carl Love <cel@us.ibm.com>
1742 * config/rs6000/rs6000-c: The return type of the following
1743 built-in functions was implemented as int not long long. Fix sign
1744 of return value for the unsigned version of vec_mulo and vec_mule.
1745 vector unsigned long long vec_bperm (vector unsigned long long,
1746 vector unsigned char)
1747 vector signed long long vec_mule (vector signed int,
1749 vector unsigned long long vec_mule (vector unsigned int,
1750 vector unsigned int)
1751 vector signed long long vec_mulo (vector signed int,
1753 vector unsigned long long vec_mulo (vector unsigned int,
1754 vector unsigned int)
1755 * doc/extend.texi: Fix the documentation for the built-in
1758 2017-06-07 Carl Love <cel@us.ibm.com>
1761 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1764 2017-06-07 Carl Love <cel@us.ibm.com>
1766 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1767 support, Generate doublehv for signed int/float for BE case only.
1769 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1771 * doc/invoke.texi (mcx16): Rewrite.
1773 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1775 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1776 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1777 *mov<mode>_softfloat, and an anonymous splitter): Use
1778 nonimmediate_operand instead of rs6000_nonimmediate_operand.
1780 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1782 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
1784 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1785 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
1786 (rs6000_debug_reg_global): Adjust.
1787 (rs6000_init_hard_regno_mode_ok): Adjust.
1788 (rs6000_dbx_register_number): Adjust.
1789 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
1790 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1791 Remove SPE_ACC and SPEFSCR.
1792 (REG_ALLOC_ORDER): Ditto.
1793 (FRAME_POINTER_REGNUM): Change to 111.
1794 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
1795 (REG_CLASS_NAMES): Ditto.
1796 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
1797 (REGISTER_NAMES): Ditto.
1798 (ADDITIONAL_REG_NAMES): Ditto.
1799 (rs6000_reg_names): Ditto.
1800 * config/rs6000/rs6000.md: Renumber some register number
1803 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1805 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
1807 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1808 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
1810 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
1811 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1812 Delete the SPE high registers.
1813 (REG_ALLOC_ORDER): Ditto.
1814 (enum reg_class): Remove SPE_HIGH_REGS.
1815 (REG_CLASS_NAMES): Ditto.
1816 (REG_CLASS_CONTENTS): Delete the SPE high registers.
1817 (REGISTER_NAMES): Ditto.
1818 (rs6000_reg_names): Ditto.
1819 * doc/tm.texi.in: Remove SPE as example.
1820 * doc/tm.texi: Regenerate.
1822 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1824 * config/rs6000/8540.md (ppc8540_brinc): Delete.
1825 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
1826 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
1827 * config/rs6000/rs6000.md (type): Remove "brinc".
1829 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1831 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
1832 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
1833 * config/rs6000/linuxspe.h: Delete file.
1834 * config/rs6000/rs6000.md: Don't include spe.md.
1835 * config/rs6000/spe.h: Delete file.
1836 * config/rs6000/spe.md: Delete file.
1837 * config/rs6000/t-rs6000: Remove spe.md.
1839 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1841 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
1842 (reg_or_none500mem_operand): Delete.
1843 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
1844 instead of reg_or_none500mem_operand.
1846 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1848 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1849 handling of SPE flags.
1850 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
1852 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1854 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
1856 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
1857 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
1858 paired_divv2sf3): Similar.
1859 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
1860 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
1861 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
1863 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
1864 Rename the paired_* instruction patterns.
1865 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
1867 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
1868 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
1869 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
1870 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
1871 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
1873 (struct machine_function): Delete field spe_insn_chain_scanned_p.
1874 (spe_func_has_64bit_regs_p): Delete.
1875 (spe_expand_predicate_builtin): Delete.
1876 (spe_expand_evsel_builtin): Delete.
1877 (TARGET_DWARF_REGISTER_SPAN): Do not define.
1878 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
1879 (invalid_e500_subreg): Delete.
1880 (rs6000_legitimize_address): Always force_reg op2 as well, for
1881 paired single memory accesses.
1882 (rs6000_member_type_forces_blk): Delete.
1883 (rs6000_spe_function_arg): Delete.
1884 (rs6000_expand_unop_builtin): Delete SPE handling.
1885 (rs6000_expand_binop_builtin): Ditto.
1886 (spe_expand_stv_builtin): Delete.
1887 (bdesc_2arg_spe): Delete.
1888 (spe_expand_builtin): Delete.
1889 (spe_expand_predicate_builtin): Delete.
1890 (spe_expand_evsel_builtin): Delete.
1891 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
1892 (spe_init_builtins): Delete.
1893 (spe_func_has_64bit_regs_p): Delete.
1894 (savres_routine_name): Delete "info" parameter. Adjust callers.
1895 (rs6000_emit_stack_reset): Ditto.
1896 (rs6000_dwarf_register_span): Delete.
1897 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
1898 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
1899 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
1901 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
1903 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
1904 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
1905 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
1906 mulv2sf3, divv2sf3): Delete expanders.
1908 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1910 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
1912 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1914 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
1915 * config/rs6000/rs6000.c: Ditto.
1917 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1919 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
1920 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
1921 comparison_operator.
1923 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1925 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
1926 * config/rs6000/rs6000.opt: Ditto.
1927 * config/rs6000/t-rtems: Ditto.
1929 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1931 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
1932 TARGET_E500_SINGLE by 0, simplify.
1933 * config/rs6000/rs6000.c: Ditto.
1934 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
1935 (spe_build_register_parallel): Delete.
1936 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
1937 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
1938 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
1939 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
1940 (E500_CONVERT): Delete.
1941 * config/rs6000/spe.md: Remove many patterns and all define_constants.
1943 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1945 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
1946 * config/rs6000/dfp.md: Ditto.
1947 (negdd2, *negdd2_fpr): Merge.
1948 (absdd2, *absdd2_fpr): Merge.
1949 (negtd2, *negtd2_fpr): Merge.
1950 (abstd2, *abstd2_fpr): Merge.
1951 * config/rs6000/e500.h: Delete file.
1952 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
1953 TARGET_FPRS by 1 and simplify.
1954 * config/rs6000/rs6000-c.c: Ditto.
1955 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
1957 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
1959 * config/rs6000/rs6000.md: Ditto.
1960 (floatdidf2, *floatdidf2_fpr): Merge.
1961 (move_from_CR_gt_bit): Delete.
1962 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
1963 (E500_CR_IOR_COMPARE): Delete.
1964 (All patterns that require !TARGET_FPRS): Delete.
1965 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
1967 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1969 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
1971 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1973 * graphds.c (add_edge): Intitialize edge's attached data.
1974 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
1975 pointer parameter. Call pointed function on each edge during
1976 graph traversing. Skip traversing the edge when the function
1978 (graphds_dfs, graphds_scc): Ditto.
1979 (for_each_edge): New parameter. Pass the new parameter to callback
1981 * graphds.h (skip_edge_callback): New function pointer type.
1982 (graphds_dfs, graphds_scc): New function pointer parameter.
1983 (graphds_edge_callback, for_each_edge): New parameter.
1985 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1987 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
1988 out code checking if runtime alias check is possible to below ...
1989 Call the new function.
1990 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
1991 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
1993 2017-06-07 Marek Polacek <polacek@redhat.com>
1996 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
1997 TYPE_OVERFLOW_WRAPS check.
1999 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2001 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
2002 if versioning is required.
2003 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
2004 peeling with the check for versioning.
2006 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2008 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
2009 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
2010 Set true to new parameter if new ssa variable is defined.
2011 (vect_gen_vector_loop_niters): Refactor. Set range information
2012 for the new vector loop bound variable.
2013 (vect_do_peeling): Ditto.
2015 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2017 * tree-affine.c (ssa.h): Include header file.
2018 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
2019 has wrapping overflow behavior.
2021 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2023 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
2025 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2027 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
2028 (tree_to_aff_combination): ... here.
2030 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2032 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
2033 reg_pressure model function.
2034 (ivopts_global_cost_for_size): Delete.
2035 (determine_set_costs, iv_ca_recount_cost): Call new model function
2036 ivopts_estimate_reg_pressure.
2038 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2040 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
2041 Remove floating point cases from mod.
2043 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2045 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
2047 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2049 * config/aarch64/aarch64.md
2050 (copysignsf3): Fix mask generation.
2052 2017-06-07 Jakub Jelinek <jakub@redhat.com>
2054 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
2056 (class dump_manager): Add register_dumps method.
2057 * dumpfile.c: Include langhooks.h.
2058 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
2059 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
2060 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
2061 (dump_manager::dump_register): Start with 512 entries instead of 32.
2062 (dump_manager::register_dumps): New method.
2063 * toplev.c (general_init): Instead of invoking register_dumps
2064 langhook, invoke register_dumps method on the dump manager.
2065 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
2068 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
2070 * doc/md.texi: Clarify the restrictions on a define_insn condition.
2071 Say that # requires an associated define_split to exist, and that
2072 the define_split must be suitable for use after register allocation.
2074 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2076 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
2077 (compute_outgoing_frequencies): Also initialize zero counts.
2078 (find_many_sub_basic_blocks): Do not produce uninitialized profile
2079 around loops; preserve more of profile when nothing changes.
2081 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
2083 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
2085 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
2086 * config/arm/arm-cpu-cdata.h: Regenerate.
2087 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
2088 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
2089 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
2090 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
2091 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
2093 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
2095 * config/arm/t-rmprofile: Likewise.
2096 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
2098 2017-06-06 David S. Miller <davem@davemloft.net>
2101 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
2102 blockage if function uses alloca.
2104 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2106 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
2107 New "uid" fields to hold pretty-print IDs of group and ref.
2108 Memory references are now identified as <group_id>:<ref_id>
2109 instead of using [random] addresses.
2110 (dump_mem_details): Simplify, no functional change.
2111 (dump_mem_ref): Simplify and make output more concise.
2112 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
2113 (find_or_create_group): Initialize group uid.
2114 (record_ref): Initialize ref uid. Improve debug output.
2115 (prune_group_by_reuse, should_issue_prefetch_p,)
2116 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
2117 (mark_nontemporal_store, determine_loop_nest_reuse):
2118 Improve debug output.
2120 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2122 * dbgcnt.def (prefetch): New debug counter.
2123 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
2124 (schedule_prefetches): Stop issueing prefetches if debug counter
2127 2017-06-06 Tom de Vries <tom@codesourcery.com>
2129 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
2130 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
2132 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2134 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
2135 Use aarch64_reg_or_zero predicate for operand 4.
2136 (aarch64_compare_and_swap<mode> define_insn_and_split):
2137 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
2138 (aarch64_store_exclusive<mode>): Likewise for operand 2.
2140 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2142 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
2143 (arm_compute_save_core_reg_mask): This.
2144 (thumb1_compute_save_reg_mask): Rename into ...
2145 (thumb1_compute_save_core_reg_mask): This.
2146 (arm_compute_save_reg0_reg12_mask): Adapt comment.
2147 (arm_compute_frame_layout): Likewise.
2149 2017-06-06 Richard Biener <rguenther@suse.de>
2151 PR tree-optimization/80974
2152 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
2153 keep or clear leaders SSA info.
2155 2017-06-06 Tom de Vries <tom@codesourcery.com>
2157 * config/nvptx/nvptx.c (split_mode_p): New function.
2158 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
2160 2017-06-06 Tom de Vries <tom@codesourcery.com>
2162 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
2164 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2167 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
2170 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2172 * shrink-wrap.c (handle_simple_exit): Update profile.
2173 (try_shrink_wrapping): Upate profile.
2175 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2177 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
2178 (tree_guess_outgoing_edge_probabilities): New.
2179 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
2180 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
2182 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2184 * ipa-split.c (split_function): Initialize return bb profile.
2186 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2188 * profile.c (compute_branch_probabilities): Also initialize
2191 2017-06-06 Richard Biener <rguenther@suse.de>
2193 PR tree-optimization/80928
2194 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
2195 (vect_analyze_loop_operations): Properly guard analysis for
2197 (vect_transform_loop): Likewise.
2198 (vect_analyze_loop_2): Also reset SLP type on PHIs.
2199 (vect_model_induction_cost): Do not cost for pure SLP.
2200 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
2201 of induction in inner loop vectorization.
2202 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
2203 (vect_get_and_check_slp_defs): Handle vect_induction_def.
2204 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
2206 (vect_analyze_slp_cost_1): Cost induction.
2207 (vect_detect_hybrid_slp_stmts): Handle PHIs.
2208 (vect_get_slp_vect_defs): Likewise.
2209 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
2210 (vect_transform_stmt): Handle SLP reductions.
2211 * tree-vectorizer.h (vectorizable_induction): Adjust.
2213 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2215 * config/rs6000/rs6000.c (make_resolver_func): Update
2216 init_lowered_empty_function call.
2218 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2220 * doc/invoke.texi: Document the -fprofile-abs-path option.
2221 * common.opt (fprofile-abs-path): New option.
2222 * gcov-io.h (gcov_write_filename): Declare.
2223 * gcov-io.c (gcov_write_filename): New function.
2224 * coverage.c (coverage_begin_function): Use gcov_write_filename.
2225 * profile.c (output_location): Likewise.
2227 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2229 * shring-wrap.c: Revert accidental commit.
2231 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2233 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
2235 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2237 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
2239 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
2240 profile in callgraph edge.
2241 * profile-count.h (apply_probability): If THIS is 0, then result is 0
2242 (apply_scale): Likewise.
2243 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
2244 Also scale profile when inlining function with zero profile.
2245 (initialize_cfun): Update exit block profile even when it is zero.
2246 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
2247 when profile is read.
2249 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2251 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
2252 (CLONE_*): New constants to define the processors we can generate
2253 code for with the target_clone attribute.
2254 (rs6000_clone_map): New array to identify which clone processors
2255 the current program is running on.
2256 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
2257 target_clone attribute.
2258 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
2259 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
2260 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
2261 (cpu_expand_builtin): Add support for target_clone attribute.
2262 (rs6000_valid_attribute_p): Allow "default" attribute.
2263 (get_decl_name): New debug function to simplify printing the
2264 current function name in debugging statements.
2265 (rs6000_clone_priority): New functions to support the target_clone
2266 attribute, and be able to generate code to switch between ISA 2.05
2267 through ISA 3.0 (power6 through power9).
2268 (rs6000_compare_version_priority): Likewise.
2269 (rs6000_get_function_versions_dispatcher): Likewise.
2270 (make_resolver_func): Likewise.
2271 (add_condition_to_bb): Likewise.
2272 (dispatch_function_versions): Likewise.
2273 (rs6000_generate_version_dispatcher_body): Likewise.
2274 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
2275 (fusion_gpr_load_p): Fix a spacing issue.
2276 * doc/extend.texi (Common Function Attributes): Document that the
2277 PowerPC supports the target_clone attribute.
2279 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2281 * config/arm/arm.h: explain F symbol found in description of ARM
2282 register allocation in its legend.
2284 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2286 * config/mips/frame-header-opt.c: Include profile-count.h.
2287 * config/riscv/riscv.c: Include profile-count.h
2289 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2291 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
2293 (sm_set_flag_if_changed): Add bbs field.
2294 (execute_sm_if_changed_flag_set): Pass BBS.
2295 (execute_sm): Update.
2297 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2299 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
2302 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2304 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
2305 (peephole2): New peephole2 to emit the above.
2306 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
2308 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2310 * config/aarch64/aarch64.c (define_peephole2 above
2311 *sub_<shift>_<mode>): New peephole.
2313 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2315 * config/i386/i386.c (make_resolver_func): Update.
2316 * Makefile.in: Add profile-count.h and profile-count.o
2317 * auto-profile.c (afdo_indirect_call): Update to new API.
2318 (afdo_set_bb_count): Update.
2319 (afdo_propagate_edge): Update.
2320 (afdo_propagate_circuit): Update.
2321 (afdo_calculate_branch_prob): Update.
2322 (afdo_annotate_cfg): Update.
2323 * basic-block.h: Include profile-count.h
2324 (struct edge_def): Turn count to profile_count.
2325 (struct basic_block_def): Likewie.
2326 (REG_BR_PROB_BASE): Move to profile-count.h
2327 (RDIV): Move to profile-count.h
2328 * bb-reorder.c (max_entry_count): Turn to profile_count.
2329 (find_traces): Update.
2330 (rotate_loop):Update.
2331 (connect_traces):Update.
2332 (sanitize_hot_paths):Update.
2333 * bt-load.c (migrate_btr_defs): Update.
2334 * cfg.c (RDIV): Remove.
2335 (init_flow): Use alloc_block.
2336 (alloc_block): Uninitialize count.
2337 (unchecked_make_edge): Uninitialize count.
2338 (check_bb_profile): Update.
2339 (dump_edge_info): Update.
2340 (dump_bb_info): Update.
2341 (update_bb_profile_for_threading): Update.
2342 (scale_bbs_frequencies_int): Update.
2343 (scale_bbs_frequencies_gcov_type): Update.
2344 (scale_bbs_frequencies_profile_count): New.
2345 * cfg.h (update_bb_profile_for_threading): Update.
2346 (scale_bbs_frequencies_profile_count): Declare.
2347 * cfgbuild.c (compute_outgoing_frequencies): Update.
2348 (find_many_sub_basic_blocks): Update.
2349 * cfgcleanup.c (try_forward_edges): Update.
2350 (try_crossjump_to_edge): Update.
2351 * cfgexpand.c (expand_gimple_tailcall): Update.
2352 (construct_exit_block): Update.
2353 * cfghooks.c (verify_flow_info): Update.
2354 (dump_bb_for_graph): Update.
2355 (split_edge): Update.
2356 (make_forwarder_block): Update.
2357 (duplicate_block): Update.
2358 (account_profile_record): Update.
2359 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2360 (get_estimated_loop_iterations): Update.
2361 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2362 (single_likely_exit): Update.
2363 * cfgloopmanip.c (scale_loop_profile): Update.
2365 (set_zero_probability): Update.
2366 (lv_adjust_loop_entry_edge): Update.
2367 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2368 (purge_dead_edges): Update.
2369 (rtl_account_profile_record): Update.
2370 * cgraph.c (cgraph_node::create): Uninitialize count.
2371 (symbol_table::create_edge): Uninitialize count.
2372 (cgraph_update_edges_for_call_stmt_node): Update.
2373 (cgraph_edge::dump_edge_flags): Update.
2374 (cgraph_node::dump): Update.
2375 (cgraph_edge::maybe_hot_p): Update.
2376 * cgraph.h: Include profile-count.h
2377 (create_clone), create_edge, create_indirect_edge): Update.
2378 (cgraph_node): Turn count to profile_count.
2379 (cgraph_edge0: Likewise.
2380 (make_speculative, clone): Update.
2381 (create_edge): Update.
2382 (init_lowered_empty_function): Update.
2383 * cgraphclones.c (cgraph_edge::clone): Update.
2384 (duplicate_thunk_for_node): Update.
2385 (cgraph_node::create_clone): Update.
2386 * cgraphunit.c (cgraph_node::analyze): Update.
2387 (cgraph_node::expand_thunk): Update.
2388 * final.c (dump_basic_block_info): Update.
2389 * gimple-streamer-in.c (input_bb): Update.
2390 * gimple-streamer-out.c (output_bb): Update.
2391 * graphite.c (print_global_statistics): Update.
2392 (print_graphite_scop_statistics): Update.
2393 * hsa-brig.c: Include basic-block.h.
2394 * hsa-dump.c: Include basic-block.h.
2395 * hsa-gen.c (T sum_slice): Update.
2396 (convert_switch_statements):Update.
2397 * hsa-regalloc.c: Include basic-block.h.
2398 * ipa-chkp.c (chkp_produce_thunks): Update.
2399 * ipa-cp.c (struct caller_statistics): Update.
2400 (init_caller_stats): Update.
2401 (gather_caller_stats): Update.
2402 (ipcp_cloning_candidate_p): Update.
2403 (good_cloning_opportunity_p): Update.
2404 (get_info_about_necessary_edges): Update.
2405 (dump_profile_updates): Update.
2406 (update_profiling_info): Update.
2407 (update_specialized_profile): Update.
2408 (perhaps_add_new_callers): Update.
2409 (decide_about_value): Update.
2410 (ipa_cp_c_finalize): Update.
2411 * ipa-devirt.c (struct odr_type_warn_count): Update.
2412 (struct decl_warn_count): Update.
2413 (struct final_warning_record): Update.
2414 (possible_polymorphic_call_targets): Update.
2415 (ipa_devirt): Update.
2416 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2417 * ipa-icf.c (sem_function::merge): Update.
2418 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2419 * ipa-inline.c (compute_uninlined_call_time): Update.
2420 (compute_inlined_call_time): Update.
2421 (want_inline_small_function_p): Update.
2422 (want_inline_self_recursive_call_p): Update.
2423 (edge_badness): Update.
2424 (lookup_recursive_calls): Update.
2425 (recursive_inlining): Update.
2426 (inline_small_functions): Update.
2427 (dump_overall_stats): Update.
2428 (dump_inline_stats): Update.
2429 * ipa-profile.c (ipa_profile_generate_summary): Update.
2430 (ipa_propagate_frequency): Update.
2431 (ipa_profile): Update.
2432 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2433 * ipa-utils.c (ipa_merge_profiles): Update.
2434 * loop-doloop.c (doloop_modify): Update.
2435 * loop-unroll.c (report_unroll): Update.
2436 (unroll_loop_runtime_iterations): Update.
2437 * lto-cgraph.c (lto_output_edge): Update.
2438 (lto_output_node): Update.
2439 (input_node): Update.
2440 (input_edge): Update.
2441 (merge_profile_summaries): Update.
2442 * lto-streamer-in.c (input_cfg): Update.
2443 * lto-streamer-out.c (output_cfg): Update.
2444 * mcf.c (create_fixup_graph): Update.
2445 (adjust_cfg_counts): Update.
2446 (sum_edge_counts): Update.
2447 * modulo-sched.c (sms_schedule): Update.
2448 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2449 * predict.c (maybe_hot_count_p): Update.
2450 (probably_never_executed): Update.
2451 (dump_prediction): Update.
2452 (combine_predictions_for_bb): Update.
2453 (propagate_freq): Update.
2454 (handle_missing_profiles): Update.
2455 (counts_to_freqs): Update.
2456 (rebuild_frequencies): Update.
2457 (force_edge_cold): Update.
2458 * predict.h: Include profile-count.h
2459 (maybe_hot_count_p, counts_to_freqs): UPdate.
2460 * print-rtl-function.c: Do not include cfg.h
2461 * print-rtl.c: Include basic-block.h
2462 * profile-count.c: New file.
2463 * profile-count.h: New file.
2464 * profile.c (is_edge_inconsistent): Update.
2465 (correct_negative_edge_counts): Update.
2466 (is_inconsistent): Update.
2467 (set_bb_counts): Update.
2468 (read_profile_edge_counts): Update.
2469 (compute_frequency_overlap): Update.
2470 (compute_branch_probabilities): Update; Initialize and deinitialize
2472 (branch_prob): Update.
2473 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2474 (edge_gcov_count): New.
2475 (bb_gcov_count): New.
2476 * shrink-wrap.c (try_shrink_wrapping): Update.
2477 * tracer.c (better_p): Update.
2478 * trans-mem.c (expand_transaction): Update.
2479 (ipa_tm_insert_irr_call): Update.
2480 (ipa_tm_insert_gettmclone_call): Update.
2481 * tree-call-cdce.c: Update.
2482 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2483 (gimple_duplicate_sese_tail): Update.
2484 (gimple_account_profile_record): Update.
2485 (execute_fixup_cfg): Update.
2486 * tree-inline.c (copy_bb): Update.
2487 (copy_edges_for_bb): Update.
2488 (initialize_cfun): Update.
2489 (freqs_to_counts): Update.
2490 (copy_cfg_body): Update.
2491 (expand_call_inline): Update.
2492 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2493 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2494 (try_unroll_loop_completely): Update.
2495 (try_peel_loop): Update.
2496 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2497 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2498 * tree-ssa-loop-split.c (connect_loops): Update.
2499 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2500 * tree-ssa-reassoc.c (branch_fixup): Update.
2501 * tree-ssa-tail-merge.c (replace_block_by): Update.
2502 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2503 (compute_path_counts): Update.
2504 (update_profile): Update.
2505 (recompute_probabilities): Update.
2506 (update_joiner_offpath_counts): Update.
2507 (estimated_freqs_path): Update.
2508 (freqs_to_counts_path): Update.
2509 (clear_counts_path): Update.
2510 (ssa_fix_duplicate_block_edges): Update.
2511 (duplicate_thread_path): Update.
2512 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2513 (struct switch_conv_info): Update.
2514 * tree-tailcall.c (decrease_profile): Update.
2515 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2516 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2517 * value-prof.c (check_counter): Update.
2518 (gimple_divmod_fixed_value): Update.
2519 (gimple_mod_pow2): Update.
2520 (gimple_mod_subtract): Update.
2521 (gimple_ic_transform): Update.
2522 (gimple_stringop_fixed_value): Update.
2523 * value-prof.h (gimple_ic): Update.
2525 2017-06-02 Carl Love <cel@us.ibm.com>
2527 * config/rs6000/rs6000-c: Add support for built-in functions
2528 vector double vec_doublee (vector signed int);
2529 vector double vec_doublee (vector unsigned int);
2530 vector double vec_doublee (vector float);
2531 vector double vec_doubleh (vector signed int);
2532 vector double vec_doubleh (vector unsigned int);
2533 vector double vec_doubleh (vector float);
2534 vector double vec_doublel (vector signed int);
2535 vector double vec_doublel (vector unsigned int);
2536 vector double vec_doublel (vector float);
2537 vector double vec_doubleo (vector signed int);
2538 vector double vec_doubleo (vector unsigned int);
2539 vector double vec_doubleo (vector float);.
2540 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2541 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2543 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2544 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2545 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2547 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2548 vec_doublel, vec_doubleh.
2549 * doc/extend.texi: Update the built-in documentation file for the
2550 new built-in functions.
2552 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2555 * ipa-inline-analysis.c (free_growth_caches): Set
2556 edge_removal_hook_holder to NULL after removing it.
2558 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2560 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2561 comparision with zero.
2563 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2564 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2565 for early expansion of vec_min and vec_max builtins.
2566 (builtin_function_type): Add min/max unsigned variants to those
2567 identified as having unsigned arguments.
2569 2017-06-02 Olivier Hainque <hainque@adacore.com>
2571 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2573 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2575 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2576 Use VALL_F16 iterator rather than VALL.
2578 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2580 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2581 Emit CBNZ inside loop when doing a strong exchange and comparing
2582 against zero. Generate the CC flags after the loop.
2584 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2586 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2587 (dl_section_ref): New.
2588 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2589 On AIX, append an expression to subtract the size of the
2590 section length to dl_section_ref.
2592 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2594 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2595 for early expansion of vector absolute builtins.
2597 2017-06-02 Richard Biener <rguenther@suse.de>
2599 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2600 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2602 2017-06-02 Richard Biener <rguenther@suse.de>
2604 PR tree-optimization/80948
2605 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2608 2017-06-02 Richard Biener <rguenther@suse.de>
2610 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2612 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2613 for inductions as relevant.
2615 2017-06-02 Richard Biener <rguenther@suse.de>
2617 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2618 (vectorizable_induction): ... this. Remove dead code.
2620 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2622 * builtins. (expand_builtin_alloca): Remove second parameter and
2623 infer its value from the first parameter instead.
2624 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2626 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2628 PR rtl-optimization/80903
2629 * loop-doloop.c (add_test): Unshare sequence.
2631 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2633 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2635 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2637 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2639 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2640 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2641 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2642 (xlogue_layout::get_stub_rtx): Make static.
2643 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2644 (xlogue_layout::compute_stub_managed_regs): Rename to...
2645 (xlogue_layout::count_stub_managed_regs): ...this.
2646 (xlogue_layout::is_stub_managed_reg): New function.
2647 (xlogue_layout::m_stub_names): Rename to...
2648 (xlogue_layout::s_stub_names): ...this, make static.
2649 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2650 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2651 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2652 xlogue_layout::s_stub_names): Instantiate statics.
2653 (stub_managed_regs): Remove.
2654 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2655 (disable_call_ms2sysv_xlogues): Rename to...
2656 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2657 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2659 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2660 change after reload_completed.
2661 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2663 (ix86_expand_prologue): Likewise.
2664 (ix86_expand_epilogue): Likewise.
2665 (ix86_expand_split_stack_prologue): Likewise.
2666 (ix86_compute_frame_layout): Remove frame parameter ...
2667 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2668 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2670 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2671 (ix86_frame): Move from here ...
2672 * config/i386/i386.h (ix86_frame): ... to here.
2673 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2674 complete ix86_frame data structure instead. Remove some_ld_name.
2676 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2678 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2679 symbols that hold a DECL_VALUE_EXPR.
2681 2017-06-01 Martin Jambor <mjambor@suse.cz>
2683 PR tree-optimization/80898
2684 * tree-sra.c (process_subtree_disqualification): Removed.
2685 (disqualify_candidate): Do not acll
2686 process_subtree_disqualification.
2687 (subtree_mark_written_and_enqueue): New function.
2688 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2689 RHS has been disqualified and re-queue LHS if necessary. Apart
2690 from that, ignore disqualified RHS.
2692 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2694 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2695 address fetch for z10 or later.
2697 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2699 * config/arc/arc.md (tst_movb): Add guard when splitting.
2701 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2703 * config/arc/arc.c (arc_can_eliminate): Test against
2704 arc_frame_pointer_needed.
2706 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2708 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2709 to prevent store reordering.
2710 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2711 (type): Add block type.
2712 (stack_tie): Define special instruction to be used in
2715 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2717 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2718 constraint. It is not valid for the pattern.
2719 (noncommutative_binary_comparison): Likewise.
2721 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2723 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2726 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2728 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2729 be used by the reg-alloc.
2731 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2733 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2734 reg-alloc when having mul64 or mul32x16 instructions.
2735 (mulsidi3): Likewise.
2736 (umulsidi3): Likewise.
2737 (mulsi32x16): New pattern.
2738 (mulsi64): Likewise.
2739 (mulsidi64): Likewise.
2740 (umulsidi64): Likewise.
2741 (MUL32x16_REG): Define.
2742 (mul64_600): Use MUL32x16_REG.
2743 (mac64_600): Likewise.
2744 (umul64_600): Likewise.
2745 (umac64_600): Likewise.
2747 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2749 * config/arc/arc.md (mulsi3_700): Make it commutative.
2751 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2753 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2755 (*sign_extendsidi2_insn): Likewise for movstosw.
2757 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2759 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2760 the type of the input discriminant value. Convert the
2761 discriminant value of signedness vary.
2763 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2765 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2766 Add to -Wall section.
2768 2017-06-01 Richard Biener <rguenther@suse.de>
2771 * fold-const.c (fold_plusminus_mult_expr): If the factored
2772 factor may be zero use a wrapping type for the inner operation.
2773 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2774 and handle moved defs.
2775 (process_assignment): Properly guard the unary op case. Return a
2776 tri-state indicating that moving the stmt before the call may allow
2777 to continue. Pass through to_move.
2778 (find_tail_calls): Handle moving unrelated defs before
2781 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2784 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
2785 splitter result in the canonical way.
2787 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
2789 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
2790 also for 32bit target. Update insn attributes.
2791 (zero-extendsidi2 splitter): Allow all registers for operand 1.
2793 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
2795 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
2796 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
2797 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
2798 (_mm_maskz_min_ss): New intrinsics.
2800 2017-05-31 Martin Liska <mliska@suse.cz>
2802 * tree-vect-loop.c (vect_create_epilog_for_reduction):
2803 Change comment style to one we normally use.
2804 (vectorizable_reduction): Likewise.
2805 (vectorizable_induction): Likewise.
2806 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
2807 (vectorizable_call): Likewise.
2808 (vectorizable_simd_clone_call): Likewise.
2809 (vectorizable_conversion): Likewise.
2810 (vectorizable_assignment): Likewise.
2811 (vectorizable_shift): Likewise.
2812 (vectorizable_operation): Likewise.
2813 (vectorizable_store): Likewise.
2814 (vectorizable_load): Likewise.
2815 * tree-vectorizer.h: Likewise.
2817 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
2819 * passes.c (emergency_dump_function): New.
2820 * tree-pass.h (emergency_dump_function): Declare.
2821 * plugin.c (plugins_internal_error_function): Remove.
2822 * plugin.h (plugins_internal_error_function): Remove declaration.
2823 * toplev.c (internal_error_function): New static function. Use it...
2824 (general_init): ...here.
2826 2017-05-31 Graham Markall <graham.markall@embecosm.com>
2828 * config/arc/arc.c (arc_print_operand): Handle constant operands.
2829 (arc_rtx_costs): Add costs for new patterns.
2830 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
2831 * config/arc/predicates.md: Add _1_2_3_operand predicate.
2833 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2835 * tree-ssa-strlen.c (get_next_strinfo): New function.
2836 (get_stridx_plus_constant): Use it.
2837 (zero_length_string): Likewise.
2838 (adjust_related_strinfos): Likewise.
2839 (adjust_last_stmt): Likewise.
2841 2017-05-31 Richard Biener <rguenther@suse.de>
2844 * config/i386/i386.c (ix86_expand_builtin): Remove assert
2845 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
2847 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2849 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
2850 loop_vinfo argument and use of dependence distance vectors.
2851 Check instead whether the two references differ only in their
2852 initial value and assume that they have the same alignment if the
2853 difference is a multiple of the vector alignment.
2854 (vect_analyze_data_refs_alignment): Update call accordingly.
2856 2017-05-31 Martin Liska <mliska@suse.cz>
2859 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
2861 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2863 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
2864 (create_intersect_range_checks): Move from ...
2865 * tree-data-ref.c (create_intersect_range_checks_index)
2866 (create_intersect_range_checks): ... to here.
2867 (create_runtime_alias_checks): New function factored from ...
2868 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
2869 here. Call above function.
2870 * tree-data-ref.h (create_runtime_alias_checks): New function.
2872 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2874 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
2875 segment length for dr_b and compute it in wide_int.
2877 2017-05-31 Richard Biener <rguenther@suse.de>
2879 PR tree-optimization/80906
2880 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
2881 and pass through iv_map.
2882 (copy_bb_and_scalar_dependences): Adjust.
2883 (translate_pending_phi_nodes): Likewise.
2884 (copy_loop_close_phi_args): Handle code-generating IVs instead
2887 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2889 * diagnostic-color.c (color_dict): Add "type-diff".
2890 (parse_gcc_colors): Update comment.
2891 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
2892 -fdiagnostics-show-template-tree and -fno-elide-type.
2893 (GCC_COLORS): Add type-diff to example.
2895 (-fdiagnostics-show-template-tree): New.
2896 (-fno-elide-type): New.
2897 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
2898 the pp_format_decoder callback. Call any m_format_postprocessor's
2900 (pretty_printer::pretty_printer): Initialize
2901 m_format_postprocessor.
2902 (pretty_printer::~pretty_printer): Delete any
2903 m_format_postprocessor.
2904 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
2905 (class format_postprocessor): New class.
2906 (struct pretty_printer::format_decoder): Document the new parameters.
2907 (struct pretty_printer::m_format_postprocessor): New field.
2908 * tree-diagnostic.c (default_tree_printer): Update for new
2909 bool and const char ** params.
2910 * tree-diagnostic.h (default_tree_printer): Likewise.
2912 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
2914 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
2915 (lwa_operand): Delete rs6000_gen_cell_microcode test.
2916 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2917 rs6000_gen_cell_microcode code.
2918 (rs6000_final_prescan_insn): Delete.
2919 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
2920 "warn-cell-microcode" entries.
2921 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
2922 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
2923 throughout. Change cc_reg_not_micro_cr0_operand to
2924 cc_reg_not_cr0_operand throughout.
2925 (*extendhi<mode>2_noload): Delete.
2926 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
2927 (mwarn-cell-microcode): Delete.
2928 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
2929 -mgen-cell-microcode and -mwarn-cell-microcode.
2931 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
2934 * config/i386/constraints.md (Yd): New constraint.
2936 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
2937 and (?Yd, r) alternatives. Update insn attributes.
2938 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
2939 and (?*Yd, r) alternatives. Update insn attributes.
2940 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
2942 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
2944 * gimplify.c (gimplify_modify_expr): Don't create a
2945 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
2948 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
2950 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
2952 2017-05-30 Richard Biener <rguenther@suse.de>
2954 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
2955 and reduc_def fields.
2956 (STMT_VINFO_REDUC_TYPE): New define.
2957 (STMT_VINFO_REDUC_DEF): Likewise.
2958 (vect_force_simple_reduction): Adjust prototype.
2959 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
2960 (vect_is_simple_reduction): Remove check_reduction argument.
2961 (vect_force_simple_reduction): Adjust and set
2962 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2963 (vectorizable_reduction): Do not re-do reduction analysis
2964 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2965 * tree-parloops.c (gather_scalar_reductions): Adjust.
2967 2017-05-30 Richard Biener <rguenther@suse.de>
2970 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
2973 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
2975 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
2976 Introduce unknown_misalignment parameter and remove vf.
2977 (vect_peeling_hash_get_lowest_cost):
2978 Pass unknown_misalignment parameter.
2979 (vect_enhance_data_refs_alignment):
2980 Fix unsupportable data ref treatment.
2982 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2984 * tree-vect-data-refs.c (vect_get_data_access_cost):
2985 Workaround for SLP handling.
2986 (vect_enhance_data_refs_alignment):
2987 Compute costs for doing no peeling at all, compare to the best
2988 peeling costs so far and avoid peeling if cheaper.
2990 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2992 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
2993 Return peeling info and set costs to zero for unlimited cost
2995 (vect_enhance_data_refs_alignment): Also inspect all datarefs
2996 with unknown misalignment. Compute and costs for unknown
2997 misalignment, compare them to the costs for known misalignment
2998 and choose the cheapest for peeling.
3000 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3002 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
3003 (vect_get_peeling_costs_all_drs): Create function.
3004 (vect_peeling_hash_get_lowest_cost):
3005 Use vect_get_peeling_costs_all_drs.
3006 (vect_peeling_supportable): Create function.
3007 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
3009 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3011 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
3012 DR_HAS_NEGATIVE_STEP.
3013 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
3014 (vect_enhance_data_refs_alignment): Use.
3015 (vect_duplicate_ssa_name_ptr_info): Use.
3016 * tree-vectorizer.h (dr_misalignment): Use.
3017 (known_alignment_for_access_p): Use.
3019 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3022 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
3024 (has_section_name): New function.
3026 2017-05-30 Martin Liska <mliska@suse.cz>
3029 * auto-profile.c (get_function_decl_from_block): Fix
3032 2017-05-30 Richard Biener <rguenther@suse.de>
3035 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
3037 2017-05-30 Martin Liska <mliska@suse.cz>
3039 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
3040 * dumpfile.h (struct dump_file_info): Remove ctors.
3042 2017-05-30 Martin Liska <mliska@suse.cz>
3044 * predict.def: Fix GNU coding style.
3046 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3048 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3049 Mark 'to' argument with ATTRIBUTE_UNUSED.
3051 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3053 * config/xtensa/xtensa.c (xtensa_emit_call): Use
3054 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
3055 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
3058 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
3060 * doc/install.texi (Options specification): Restore entry of
3061 --enable-sjlj-exceptions.
3063 2017-05-27 Michael Eager <eager@eagercon.com>
3066 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
3068 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
3070 * config/microblaze/microblaze.h
3071 (FIXED_REGISTERS): Update in macro.
3072 (CALL_USED_REGISTERS): Update in macro.
3074 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
3076 * doc/install.texi: Add links to macOS binary distributions.
3078 2017-05-27 Jakub Jelinek <jakub@redhat.com>
3082 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3084 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3086 2017-05-26 Martin Liska <mliska@suse.cz>
3088 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
3090 2017-05-26 Martin Liska <mliska@suse.cz>
3092 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
3093 always leading ';; '.
3094 (dump_bb_info): Likewise.
3095 (brief_dump_cfg): Likewise.
3096 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
3097 * dumpfile.c: Remove usage of TDF_VERBOSE.
3098 * dumpfile.h (enum dump_kind): Likewise.
3099 (dump_gimple_bb_header): Do not use TDF_COMMENT.
3100 * print-tree.c (debug_verbose): Remove.
3101 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
3102 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
3103 * tree-diagnostic.c (default_tree_printer): Replace
3104 TDF_DIAGNOSTIC with TDF_SLIM.
3106 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3108 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
3109 in parameter loop, rather than loop_vinfo.
3110 (create_intersect_range_checks): Ditto.
3111 (vect_create_cond_for_alias_checks): Update call to above functions.
3113 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3115 PR tree-optimization/80815
3116 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
3117 for merging runtime alias checks. Handle negative DR_STEPs.
3119 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3121 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
3123 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
3124 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
3125 out code pruning runtime alias checks.
3126 * tree-data-ref.c (prune_runtime_alias_test_list): New function
3127 factored out from above.
3128 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3130 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3132 (prune_runtime_alias_test_list): New decalaration.
3134 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3136 * tree-vect-data-refs.c (compare_tree): Rename and move ...
3137 * tree-data-ref.c (data_ref_compare_tree): ... to here.
3138 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
3139 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
3140 (operator==, comp_dr_with_seg_len_pair): Ditto.
3141 (vect_prune_runtime_alias_test_list): Ditto.
3143 2017-05-26 Martin Liska <mliska@suse.cz>
3146 * params.def: Bound partial-inlining-entry-probability param.
3148 2017-05-26 Marek Polacek <polacek@redhat.com>
3151 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
3154 2017-05-26 Richard Biener <rguenther@suse.de>
3156 PR tree-optimization/80842
3157 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
3160 2017-05-26 Richard Biener <rguenther@suse.de>
3162 PR tree-optimization/80844
3163 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
3165 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
3167 * doc/md.texi (Machine Constraints): Update x86 family
3168 machine constraints section to match 'config/i386/constraints.md'.
3170 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3172 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
3174 2017-05-25 Nathan Sidwell <nathan@acm.org>
3176 * doc/invoke.texi (--enable-languages): Update documentation.
3178 2017-05-25 Martin Liska <mliska@suse.cz>
3180 * dumpfile.c: Add TDF_FOLDING.
3181 * dumpfile.h (enum dump_kind): Likewise.
3182 * genmatch.c (dt_simplify::gen_1): Use it.
3184 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3186 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
3188 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3190 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3191 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
3193 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3195 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
3196 * match.pd (X == C): Rewrite it here.
3197 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
3198 with_certain_nonzero_bits2): New predicates.
3199 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
3201 2017-05-24 Nathan Sidwell <nathan@acm.org>
3203 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
3206 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
3209 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3211 * config/powerpcspe: New port. Files are copied from the rs6000
3212 port, with "rs6000" in filenames replaced by "powerpcspe".
3214 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
3216 PR rtl-optimization/80754
3217 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
3219 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
3221 * config/sparc/sparc.md (length): Return the correct value for -mflat
3222 sibcalls to match output_sibcall.
3224 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3228 * config/rs6000/rs6000.c (struct machine_function): Add new field
3230 (rs6000_get_separate_components): Init that field, use it.
3231 (rs6000_components_for_bb): Use the field.
3233 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3235 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
3237 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
3240 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
3242 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3245 * config/s390/s390.c (s390_check_qrst_address): Check incoming
3246 address against address_operand predicate.
3247 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
3249 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
3251 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
3252 parameters passed indirectly.
3254 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
3256 * config/i386/i386.md (*movdi_internal): Remove SSE4
3257 alternative 18 (?r, *v). Update insn attributes.
3258 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
3259 Update insn attributes.
3260 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
3261 Update insn attributes.
3262 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
3263 alternative 1 (r, v). Remove isa attribute.
3264 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
3265 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
3266 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3268 2017-05-23 Tom de Vries <tom@codesourcery.com>
3270 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
3273 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3275 * cgraphunit.c (symbol_table::process_new_functions): Update.
3276 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
3277 (inline_generate_summary): Rename to ...
3278 (ipa_fn_summary_generate): ... this one.
3279 (inline_read_summary): Rename to ...
3280 (ipa_fn_summary_read): ... this one.
3281 (inline_write_summary): Rename to ...
3282 (ipa_fn_summary_write): ... this one.
3283 (inline_free_summary): Rename to ...
3284 (ipa_free_fn_summary): ... this one.
3285 (pass_data_local_fn_summary, pass_local_fn_summary,
3286 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
3287 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
3288 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
3289 make_pass_ipa_fn_summary): New.
3290 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
3291 inline_write_summary, inline_free_summary): Remove.
3292 (ipa_free_fn_summary) : New.
3293 * ipa-inline.c (ipa_inline): Update.
3294 (pass_ipa_inline): Do not generate summaries.
3295 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
3297 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
3298 and add pass_ipa_fn_summary.
3299 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
3301 (make_pass_inline_parameters): Remove.
3303 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3305 * omp-low.c (struct omp_context): Remove "default_kind" member.
3308 * omp-offload.c (execute_oacc_device_lower): Remove the
3309 parallelism dimensions function attributes for unparallelized
3310 OpenACC kernels constructs.
3312 2017-05-23 Martin Liska <mliska@suse.cz>
3314 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
3316 (cgraph_edge::make_speculative): Likewise.
3317 (cgraph_edge::resolve_speculation): Likewise.
3318 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3319 (cgraph_node::dump): Likewise.
3320 * cgraph.h: Likewise.
3321 * cgraphunit.c (analyze_functions): Likewise.
3322 (symbol_table::compile): Likewise.
3323 * ipa-cp.c (print_all_lattices): Likewise.
3324 (determine_versionability): Likewise.
3325 (initialize_node_lattices): Likewise.
3326 (ipcp_verify_propagated_values): Likewise.
3327 (estimate_local_effects): Likewise.
3328 (update_profiling_info): Likewise.
3329 (create_specialized_node): Likewise.
3330 (perhaps_add_new_callers): Likewise.
3331 (decide_about_value): Likewise.
3332 (decide_whether_version_node): Likewise.
3333 (identify_dead_nodes): Likewise.
3334 (ipcp_store_bits_results): Likewise.
3335 * ipa-devirt.c (dump_targets): Likewise.
3336 (ipa_devirt): Likewise.
3337 * ipa-icf.c (sem_item::dump): Likewise.
3338 (sem_function::equals): Likewise.
3339 (sem_variable::equals): Likewise.
3340 (sem_item_optimizer::read_section): Likewise.
3341 (sem_item_optimizer::execute): Likewise.
3342 (congruence_class::dump): Likewise.
3343 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3344 (dump_inline_summary): Likewise.
3345 (estimate_node_size_and_time): Likewise.
3346 (inline_analyze_function): Likewise.
3347 * ipa-inline-transform.c (inline_call): Likewise.
3348 * ipa-inline.c (report_inline_failed_reason): Likewise.
3349 (want_early_inline_function_p): Likewise.
3350 (edge_badness): Likewise.
3351 (update_edge_key): Likewise.
3352 (inline_small_functions): Likewise.
3353 * ipa-profile.c (ipa_profile): Likewise.
3354 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3355 (ipa_make_edge_direct_to_target): Likewise.
3356 (remove_described_reference): Likewise.
3357 (ipa_impossible_devirt_target): Likewise.
3358 (propagate_controlled_uses): Likewise.
3359 (ipa_print_node_params): Likewise.
3360 (ipcp_transform_function): Likewise.
3361 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3362 (propagate_pure_const): Likewise.
3363 * ipa-reference.c (generate_summary): Likewise.
3364 (read_write_all_from_decl): Likewise.
3365 (propagate): Likewise.
3366 (ipa_reference_read_optimization_summary): Likewise.
3367 * ipa-utils.c (ipa_merge_profiles): Likewise.
3368 * ipa.c (walk_polymorphic_call_targets): Likewise.
3369 (symbol_table::remove_unreachable_nodes): Likewise.
3370 (ipa_single_use): Likewise.
3371 * passes.c (execute_todo): Likewise.
3372 * predict.c (drop_profile): Likewise.
3373 * symtab.c (symtab_node::get_dump_name): New function.
3374 (symtab_node::dump_name): Likewise.
3375 (symtab_node::dump_asm_name): Likewise.
3376 (symtab_node::dump_references): Likewise.
3377 (symtab_node::dump_referring): Likewise.
3378 (symtab_node::dump_base): Likewise.
3379 (symtab_node::debug_symtab): Likewise.
3380 * tree-sra.c (convert_callers_for_node): Likewise.
3381 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3382 * value-prof.c (init_node_map): Likewise.
3384 2017-05-23 Martin Liska <mliska@suse.cz>
3386 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3387 and symtab_node::debug_symtab to symbol_table::debug.
3388 * cgraphunit.c (analyze_functions): Use the renamed function.
3389 (symbol_table::compile): Likewise.
3390 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3391 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3392 * passes.c (execute_todo): Likewise.
3393 * symtab.c (symbol_table::dump): New function.
3394 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3396 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3398 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3399 that nonconst implies exec.
3401 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3403 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3404 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3405 (inline_edge_summary_vec): Turn into ...
3406 (ipa_call_summaries): ... this one.
3407 (redirect_to_unreachable, edge_set_predicate,
3408 evaluate_properties_for_edge, inline_summary_alloc,
3409 reset_ipa_call_summary, reset_inline_summary,
3410 inline_summary_t::duplicate): Update.
3411 (inline_edge_duplication_hook): Turn to ...
3412 (ipa_call_summary_t::duplicate): ... this one.
3413 (inline_edge_removal_hook): Turn to ...
3414 (ipa_call_summary_t::remove): ... this one.
3415 (dump_inline_edge_summary): Turn to ...
3416 (dump_ipa_call_summary): ... this one.
3417 (estimate_function_body_sizes): Update.
3418 (inline_update_callee_summaries): Update.
3419 (remap_edge_change_prob): Update.
3420 (remap_edge_summaries): Update.
3421 (inline_merge_summary): Update.
3422 (do_estimate_edge_time): Update.
3423 (inline_generate_summary): Update.
3424 (inline_read_section): Update.
3425 (inline_read_summary): Update.
3426 (inline_free_summary): Update.
3427 * ipa-inline.c (can_inline_edge_p): Update.
3428 (compute_inlined_call_time): Update.
3429 (want_inline_small_function_p): Update.
3430 (edge_badness): Update.
3431 (early_inliner): Update.
3432 * ipa-inline.h (inline_edge_summary): Turn to ...
3433 (ipa_call_summary): ... this one.
3434 (ipa_call_summary_t): New class.
3435 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3436 (ipa_call_summaries): New.
3437 (inline_edge_summary): Remove.
3438 (estimate_edge_growth): Update.
3439 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3440 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3441 * ipa-split.c (execute_split_functions): Update.
3442 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3444 2017-05-23 Tom de Vries <tom@codesourcery.com>
3446 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3447 attributes): Document rdrand effective target.
3449 2017-05-23 Tom de Vries <tom@codesourcery.com>
3451 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3452 attributes): Sort alphabetically.
3454 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3456 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3458 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3461 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3462 V2DF/V2DI splat into two separate patterns, one that handles
3463 registers, and the other that only handles memory. Drop support
3464 for splatting from a GPR on ISA 2.07 and then splitting the
3465 splat into direct move and splat.
3466 (vsx_splat_<mode>_reg): Likewise.
3467 (vsx_splat_<mode>_mem): Likewise.
3469 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3471 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3473 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3476 * omp-low.c (finish_taskreg_remap): New function.
3477 (finish_taskreg_scan): If unit size of ctx->record_type
3478 is non-constant, unshare the size expression and replace
3479 decls in it with possible outer var refs.
3482 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3483 GOVD_SHARED rather than GOVD_PRIVATE with it.
3484 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3485 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3488 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3489 as last argument to build_outer_var_ref for pointer bases of array
3492 2017-05-19 Martin Sebor <msebor@redhat.com>
3494 * print-tree.c (print_node): Print DECL_READ_P flag.
3496 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3498 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3499 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3500 * cgraph.c: Likewise.
3501 * cgraphunit.c: Likewise.
3502 * gengtype.c: Likewise.
3503 * ipa-cp.c: Likewise.
3504 * ipa-devirt.c: Likewise.
3505 * ipa-icf.c: Likewise.
3506 * ipa-predicate.c: Likewise.
3507 * ipa-profile.c: Likewise.
3508 * ipa-prop.c: Likewise.
3509 * ipa-split.c: Likewise.
3511 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3512 edge_predicate_pool, dump_inline_hints,
3513 inline_summary::account_size_time, redirect_to_unreachable,
3514 edge_set_predicate, set_hint_predicate,
3515 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3516 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3517 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3518 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3519 ipa_call_summary_t::remove, initialize_growth_caches,
3520 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3521 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3522 mark_modified, unmodified_parm_1, unmodified_parm,
3523 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3524 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3525 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3526 will_be_nonconstant_predicate, record_modified_bb_info,
3527 get_minimal_bb, record_modified, param_change_prob,
3528 phi_result_unknown_predicate, predicate_for_phi_result,
3529 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3530 estimate_function_body_sizes, compute_inline_parameters,
3531 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3532 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3533 inline_update_callee_summaries, remap_edge_change_prob,
3534 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3535 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3536 inline_analyze_function, inline_summary_t::insert,
3537 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3538 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3539 inline_free_summary): Move to ipa-fnsummary.h
3540 (predicate_t): Remove.
3541 * ipa-fnsummary.c: New file.
3542 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3543 (enum inline_hints_vals, inline_hints, agg_position_info,
3544 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3545 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3546 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3547 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3548 inline_read_summary, inline_write_summary, inline_free_summary,
3549 inline_analyze_function, initialize_inline_failed,
3550 inline_merge_summary, inline_update_overall_summary,
3551 compute_inline_parameters): Move to ipa-fnsummary.h
3552 * ipa-fnsummary.h: New file.
3553 * ipa-inline-transform.h: Include ipa-inline.h.
3554 * ipa-inline.c: LIkewise.
3556 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3558 * ipa-inline.c (edge_badness): Use inlined_time instead of
3559 inline_summaries->get.
3561 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3563 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3565 2017-05-22 Nathan Sidwell <nathan@acm.org>
3567 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3568 (fdump-lang): Document 'raw' option.
3569 * dumpfile.h (TDI_tu): Delete.
3570 * dumpfile.c (dump_files): Remove translation-unit.
3571 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3573 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3575 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3576 command option from $(AWK) call.
3577 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3578 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3579 [FORMAT]: Remove handling of variable.
3580 * config/avr/t-multilib: Regenerate.
3582 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3584 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3586 (dump_inline_summary): Do not print self_time.
3587 (estimate_function_body_sizes): Do not set self_time.
3588 (compute_inline_parameters): Likewise.
3589 (inline_read_section, inline_write_summary): Do not stream self_time.
3590 * ipa-inline.h (inline_summary): Drop self_time.
3592 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3594 * ipa-inline-analysis.c (account_size_time): Rename to ...
3595 (inline_summary::account_size_time): ... this one.
3596 (reset_ipa_call_summary): Turn to ...
3597 (ipa_call_summary::reset): ... this one.
3598 (reset_inline_summary): Turn to ...
3599 (inline_summary::reset): ... this one.
3600 (inline_summary_t::remove): Update.
3601 (inline_summary_t::duplicate): Update.
3602 (ipa_call_summary_t::remove): Update.
3603 (dump_inline_summary): Update.
3604 (estimate_function_body_sizes): Update.
3605 (compute_inline_parameters): Update.
3606 (estimate_node_size_and_time): Update.
3607 (inline_merge_summary): Update.
3608 (inline_update_overall_summary): Update.
3609 (inline_read_section): Update.
3610 (inline_write_summary): Update.
3611 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3612 add account_size_time and reset member functions.
3613 (ipa_call_summary): Add reset function.
3614 * ipa-predicate.h (predicate::operator &): Constify.
3616 2017-05-22 Richard Biener <rguenther@suse.de>
3618 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3620 2017-05-19 Jason Merrill <jason@redhat.com>
3622 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3624 2017-05-19 Marek Polacek <polacek@redhat.com>
3627 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3628 TYPE_OVERFLOW_WRAPS checks.
3630 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3632 * tree-core.h (enum omp_clause_default_kind): Add
3633 "OMP_CLAUSE_DEFAULT_PRESENT".
3634 * tree-pretty-print.c (dump_omp_clause): Handle it.
3635 * gimplify.c (enum gimplify_omp_var_data): Add
3636 "GOVD_MAP_FORCE_PRESENT".
3637 (gimplify_adjust_omp_clauses_1): Map it to
3638 "GOMP_MAP_FORCE_PRESENT".
3639 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3641 * gimplify.c (oacc_default_clause): Clarify.
3643 2017-05-19 Nathan Sidwell <nathan@acm.org>
3645 LANG_HOOK_REGISTER_DUMPS
3646 * toplev.c (general_init): Call register dump lang hook.
3647 * doc/invoke.texi: Document -fdump-lang option family.
3648 * dumpfile.c (dump_files): Remove class dump here.
3649 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3650 * dumpfile.h (tree_dump_index): Remove TDI_class.
3651 * langhooks-def.h (lhd_register_dumps): Declare.
3652 (LANG_HOOKS_REGISTER_DUMPS): Define.
3653 (LANG_HOOKS_INITIALIZER): Add it.
3654 * langhooks.c (lhd_register_dumps): Define.
3655 * langhooks.h (struct lang_hooks): Add register_dumps.
3657 2017-05-19 Nathan Sidwell <nathan@acm.org>
3659 * context.h (context::set_passes): New.
3660 * context.c (context::context): Do not create pass manager.
3661 * toplev.c (general_init): Create pass manager here.
3663 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3665 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3666 use this splitter if two add or or instructions would also work for
3667 the constant we want to generate.
3669 2017-05-19 Richard Biener <rguenther@suse.de>
3672 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3673 predicate evaluation.
3675 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3677 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3679 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3682 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3684 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3685 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3686 (inline_edge_summary_vec): Turn into ...
3687 (ipa_call_summaries): ... this one.
3688 (redirect_to_unreachable, edge_set_predicate,
3689 evaluate_properties_for_edge, inline_summary_alloc,
3690 reset_ipa_call_summary, reset_inline_summary,
3691 inline_summary_t::duplicate): Update.
3692 (inline_edge_duplication_hook): Turn to ...
3693 (ipa_call_summary_t::duplicate): ... this one.
3694 (inline_edge_removal_hook): Turn to ...
3695 (ipa_call_summary_t::remove): ... this one.
3696 (dump_inline_edge_summary): Turn to ...
3697 (dump_ipa_call_summary): ... this one.
3698 (estimate_function_body_sizes): Update.
3699 (inline_update_callee_summaries): Update.
3700 (remap_edge_change_prob): Update.
3701 (remap_edge_summaries): Update.
3702 (inline_merge_summary): Update.
3703 (do_estimate_edge_time): Update.
3704 (inline_generate_summary): Update.
3705 (inline_read_section): Update.
3706 (inline_read_summary): Update.
3707 (inline_free_summary): Update.
3708 * ipa-inline.c (can_inline_edge_p): Update.
3709 (compute_inlined_call_time): Update.
3710 (want_inline_small_function_p): Update.
3711 (edge_badness): Update.
3712 (early_inliner): Update.
3713 * ipa-inline.h (inline_edge_summary): Turn to ...
3714 (ipa_call_summary): ... this one.
3715 (ipa_call_summary_t): New class.
3716 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3717 (ipa_call_summaries): New.
3718 (inline_edge_summary): Remove.
3719 (estimate_edge_growth): Update.
3720 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3721 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3722 * ipa-split.c (execute_split_functions): Update.
3723 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3725 2017-05-19 Richard Biener <rguenther@suse.de>
3728 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3730 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3732 * config/rs6000/rs6000.c (struct machine_function): Add field
3733 fpr_is_wrapped_separately.
3734 (rs6000_get_separate_components): Use 64 components. Handle the
3736 (rs6000_components_for_bb): Handle the FPR components.
3737 (rs6000_emit_prologue_components): Handle the FPR components.
3738 (rs6000_emit_epilogue_components): Handle the FPR components.
3739 (rs6000_set_handled_components): Handle the FPR components.
3740 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3741 that are already separately shrink-wrapped.
3742 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3743 that are already separately shrink-wrapped.
3745 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3748 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3751 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3752 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3753 cases where the register allocator uses a move and an offsettable
3754 memory operation to/from a FPR register on ISA 2.06/2.07.
3755 (define_peephole2 for Altivec d-form store): Likewise.
3757 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3760 * config/i386/mmx.md (*mov<mode>_internal): Enable
3761 alternatives 11, 12, 13 and 14 also for 32bit targets.
3762 Remove alternatives 15, 16, 17 and 18.
3763 * config/i386/sse.md (vec_concatv2di): Change
3764 alternative (!x, *y) to (x, ?!*Yn).
3766 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3768 * dumpfile.h (enum dump_kind): Remove stray comma.
3770 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3772 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3773 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3774 predicate::num_conditions
3775 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3776 (CHANGED): turn into predicate::changed.
3777 (agg_position_info): Move to ipa-predicate.h
3778 (add_condition, predicate::add_clause, predicate::operator &=,
3779 predicate::or_with, predicate::evaluate, predicate::probability,
3780 dump_condition, dump_clause, predicate::dump,
3781 predicate::remap_after_duplication, predicate::remap_after_inlining,
3782 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
3783 (evaluate_conditions_for_known_args): Update.
3784 (set_cond_stmt_execution_predicate): Update.
3785 * ipa-inline.h: Include ipa-predicate.h
3786 (condition, inline_param_summary, conditions, agg_position_info,
3787 predicate): Move to ipa-predicate.h
3788 * ipa-predicate.c: New file.
3789 * ipa-predicate.h: New file.
3791 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
3793 * final.c (leaf_function_p): Check we are not in a sequence.
3795 2017-05-18 Martin Liska <mliska@suse.cz>
3797 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
3798 * dumpfile.c (dump_register): Use new enum dump_kind.
3799 (get_dump_file_name): Likewise.
3800 (dump_enable_all): Likewise.
3801 (dump_switch_p_1): Likewise.
3802 (enable_rtl_dump_file): Remove usage of TDF_RTL.
3803 * dumpfile.h (enum dump_kind): New enum type.
3804 (struct dump_file_info): Create constructor and
3805 format fields and comments.
3806 * passes.c (pass_manager::register_one_dump_file):
3808 * statistics.c (statistics_early_init): Likewise.
3809 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
3810 TDF_TREE with TDF_SLIM.
3811 (gather_memory_references_ref): Likewise.
3813 2017-05-18 Martin Liska <mliska@suse.cz>
3815 * vec.h (struct vnull): Use it.
3817 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3819 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
3820 (true_predicate, false_predicate, true_predicate_p,
3821 false_predicate_p): Remove.
3822 (single_cond_predicate, not_inlined_predicate): Turn to member function
3824 (add_condition): Update.
3825 (add_clause): Turn to...
3826 (predicate::add_clause): ... this one; update; allow passing NULL
3828 (and_predicates): Turn to ...
3829 (predicate::operator &=): ... this one.
3830 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
3831 (or_predicates): Turn to ...
3832 (predicate::or_with): ... this one.
3833 (evaluate_predicate): Turn to ...
3834 (predicate::evaluate): ... this one.
3835 (predicate_probability): Turn to ...
3836 (predicate::probability): ... this one.
3837 (dump_condition): Update.
3838 (dump_predicate): Turn to ...
3839 (predicate::dump): ... this one.
3840 (account_size_time): Update.
3841 (edge_set_predicate): Update.
3842 (set_hint_predicate): UPdate.
3843 (evaluate_conditions_for_known_args): Update.
3844 (evaluate_properties_for_edge): Update.
3845 (remap_predicate_after_duplication): Turn to...
3846 (predicate::remap_after_duplication): ... this one.
3847 (remap_hint_predicate_after_duplication): Update.
3848 (inline_summary_t::duplicate): UPdate.
3849 (dump_inline_edge_summary): Update.
3850 (dump_inline_summary): Update.
3851 (set_cond_stmt_execution_predicate): Update.
3852 (set_switch_stmt_execution_predicate): Update.
3853 (compute_bb_predicates): Update.
3854 (will_be_nonconstant_expr_predicate): Update.
3855 (will_be_nonconstant_predicate): Update.
3856 (phi_result_unknown_predicate): Update.
3857 (predicate_for_phi_result): Update.
3858 (array_index_predicate): Update.
3859 (estimate_function_body_sizes): Update.
3860 (estimate_node_size_and_time): Update.
3861 (estimate_ipcp_clone_size_and_time): Update.
3862 (remap_predicate): Rename to ...
3863 (predicate::remap_after_inlining): ... this one.
3864 (remap_hint_predicate): Update.
3865 (inline_merge_summary): Update.
3866 (inline_update_overall_summary): Update.
3867 (estimate_size_after_inlining): Update.
3868 (read_predicate): Rename to ...
3869 (predicate::stream_in): ... this one.
3870 (read_inline_edge_summary): Update.
3871 (write_predicate): Rename to ...
3872 (predicate::stream_out): ... this one.
3873 (write_inline_edge_summary): Update.
3874 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
3875 (clause_t): Turn to uint32_t
3876 (predicate): Turn to class; implement constructor and operators
3878 (size_time_entry): Update.
3879 (inline_summary): Update.
3880 (inline_edge_summary): Update.
3882 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
3884 * fold-const.c (fold_binary_loc): Move transformation...
3885 * match.pd (C - X CMP X): ... here.
3887 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
3889 * config/sparc/sparc.c (sparc_option_override): Set function
3890 alignment for -mcpu=niagara7 to 64 to match the I$ line.
3891 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
3893 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
3895 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
3897 2017-05-18 Marek Polacek <polacek@redhat.com>
3900 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
3901 (pass_ubsan::execute): Call gimple_assign_single_p instead of
3902 gimple_assign_load_p.
3904 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
3907 * real.c (do_compare): Give decimal_do_compare preference over
3908 comparing just the signs.
3910 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
3912 * doc/md.texi (Canonicalization of Instructions): Describe the
3913 canonical form of instructions that inherently set a condition
3916 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
3919 * tree-cfg.c: Move deletion of unreachable case statements to after
3920 the merging of consecutive case labels.
3922 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
3924 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
3925 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
3926 restoring of callee-saved registers.
3928 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
3930 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
3931 * config/visium/visium.c (single_set_and_flags): Likewise.
3932 * config/visium/visium.md (Substitutions): Likewise.
3934 2017-05-17 Martin Liska <mliska@suse.cz>
3936 * cfg.c: Introduce dump_flags_t type and
3937 use it instead of int type.
3939 * cfghooks.c: Likewise.
3940 * cfghooks.h (struct cfg_hooks): Likewise.
3941 * cfgrtl.c: Likewise.
3942 * cfgrtl.h: Likewise.
3943 * cgraph.c (cgraph_node::get_body): Likewise.
3944 * coretypes.h: Likewise.
3945 * domwalk.c: Likewise.
3946 * domwalk.h: Likewise.
3947 * dumpfile.c (struct dump_option_value_info): Likewise.
3948 (dump_enable_all): Likewise.
3949 (dump_switch_p_1): Likewise.
3950 (opt_info_switch_p): Likewise.
3951 * dumpfile.h (enum tree_dump_index): Likewise.
3952 (struct dump_file_info): Likewise.
3953 * genemit.c: Likewise.
3954 * generic-match-head.c: Likewise.
3955 * gengtype.c (open_base_files): Likewise.
3956 * gimple-pretty-print.c: Likewise.
3957 * gimple-pretty-print.h: Likewise.
3958 * graph.c (print_graph_cfg): Likewise.
3959 * graphite-scop-detection.c (dot_all_sese): Likewise.
3960 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
3961 * loop-unroll.c (report_unroll): Likewise.
3962 * passes.c (pass_manager::register_one_dump_file): Likewise.
3963 * print-tree.c: Likewise.
3964 * statistics.c: Likewise.
3965 * tree-cfg.c: Likewise.
3966 * tree-cfg.h: Likewise.
3967 * tree-dfa.c: Likewise.
3968 * tree-dfa.h: Likewise.
3969 * tree-dump.c (dump_function): Likewise.
3970 * tree-dump.h (struct dump_info): Likewise.
3971 * tree-pretty-print.c: Likewise.
3972 * tree-pretty-print.h: Likewise.
3973 * tree-ssa-live.c: Likewise.
3974 * tree-ssa-live.h: Likewise.
3975 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3976 * tree-vect-loop.c: Likewise.
3977 * tree-vect-slp.c: Likewise.
3979 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
3980 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3982 PR tree-optimization/80457
3983 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
3984 of all arguments to a statement as scalar_to_vec operations.
3985 (vectorizable_call): Adjust call to vect_model_simple_cost for
3987 (vectorizable_conversion): Likewise.
3988 (vectorizable_assignment): Likewise.
3989 (vectorizable_shift): Likewise.
3990 (vectorizable_operation): Likewise.
3991 (vectorizable_comparison): Likewise.
3992 (vect_is_simple_cond): Record the def types for operands.
3993 (vectorizable_condition): Likewise, call vect_model_simple_cost.
3994 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
3995 for statement argument count.
3997 2017-05-16 Carl Love <cel@us.ibm.com>
3999 * config/rs6000/rs6000-c: Add support for built-in functions
4000 vector unsigned long long vec_bperm (vector unsigned long long,
4001 vector unsigned char)
4002 vector signed long long vec_mule (vector signed int,
4004 vector unsigned long long vec_mule (vector unsigned int,
4005 vector unsigned int)
4006 vector signed long long vec_mulo (vector signed int,
4008 vector unsigned long long vec_mulo (vector unsigned int,
4009 vector unsigned int)
4010 vector signed char vec_sldw (vector signed char,
4013 vector unsigned char vec_sldw (vector unsigned char,
4014 vector unsigned char,
4016 vector signed short vec_sldw (vector signed short,
4017 vector signed short,
4019 vector unsigned short vec_sldw (vector unsigned short,
4020 vector unsigned short,
4022 vector signed int vec_sldw (vector signed int,
4025 vector unsigned int vec_sldw (vector unsigned int,
4026 vector unsigned int,
4028 vector signed long long vec_sldw (vector signed long long,
4029 vector signed long long,
4031 vector unsigned long long vec_sldw (vector unsigned long long,
4032 vector unsigned long long,
4034 * config/rs6000/rs6000-c: Add support for built-in functions
4035 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
4036 * config/rs6000/altivec.h: Add defintion for vec_sldw.
4037 * doc/extend.texi: Update the built-in documentation for the
4038 new built-in functions.
4040 2017-05-16 Marek Polacek <polacek@redhat.com>
4044 * tree.c (save_expr): Don't fold the expression.
4046 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
4048 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
4049 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
4050 and (?*y,m). Update insn attributes.
4052 2017-05-16 Martin Liska <mliska@suse.cz>
4054 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
4055 flags argument of print_gimple_stmt, print_gimple_expr,
4056 print_generic_stmt and print_generic_expr.
4057 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
4058 * coretypes.h: Likewise.
4059 * except.c (dump_eh_tree): Likewise.
4060 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4061 * gimple-pretty-print.h: Likewise.
4062 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
4063 (backprop::push_to_worklist): Likewise.
4064 (backprop::pop_from_worklist): Likewise.
4065 (backprop::process_use): Likewise.
4066 (backprop::intersect_uses): Likewise.
4067 (note_replacement): Likewise.
4068 * gimple-ssa-store-merging.c
4069 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
4070 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4071 (pass_store_merging::execute): Likewise.
4072 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
4073 (ssa_base_cand_dump_callback): Likewise.
4074 (dump_incr_vec): Likewise.
4075 (replace_refs): Likewise.
4076 (replace_mult_candidate): Likewise.
4077 (create_add_on_incoming_edge): Likewise.
4078 (create_phi_basis): Likewise.
4079 (insert_initializers): Likewise.
4080 (all_phi_incrs_profitable): Likewise.
4081 (introduce_cast_before_cand): Likewise.
4082 (replace_one_candidate): Likewise.
4083 * gimplify.c (gimplify_expr): Likewise.
4084 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
4085 (set_rename): Likewise.
4086 (rename_uses): Likewise.
4087 (copy_loop_phi_nodes): Likewise.
4088 (add_close_phis_to_merge_points): Likewise.
4089 (copy_loop_close_phi_args): Likewise.
4090 (copy_cond_phi_args): Likewise.
4091 (graphite_copy_stmts_from_block): Likewise.
4092 (translate_pending_phi_nodes): Likewise.
4093 * graphite-poly.c (print_pdr): Likewise.
4094 (dump_gbb_cases): Likewise.
4095 (dump_gbb_conditions): Likewise.
4096 (print_scop_params): Likewise.
4097 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
4098 (build_cross_bb_scalars_use): Likewise.
4099 (gather_bbs::before_dom_children): Likewise.
4100 * hsa-dump.c (dump_hsa_immed): Likewise.
4101 * ipa-cp.c (print_ipcp_constant_value): Likewise.
4102 (get_replacement_map): Likewise.
4103 * ipa-inline-analysis.c (dump_condition): Likewise.
4104 (estimate_function_body_sizes): Likewise.
4105 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
4106 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
4107 * ipa-prop.c (ipa_dump_param): Likewise.
4108 (ipa_print_node_jump_functions_for_edge): Likewise.
4109 (ipa_modify_call_arguments): Likewise.
4110 (ipa_modify_expr): Likewise.
4111 (ipa_dump_param_adjustments): Likewise.
4112 (ipa_dump_agg_replacement_values): Likewise.
4113 (ipcp_modif_dom_walker::before_dom_children): Likewise.
4114 * ipa-pure-const.c (check_stmt): Likewise.
4115 (pass_nothrow::execute): Likewise.
4116 * ipa-split.c (execute_split_functions): Likewise.
4117 * omp-offload.c (dump_oacc_loop_part): Likewise.
4118 (dump_oacc_loop): Likewise.
4119 * trans-mem.c (tm_log_emit): Likewise.
4120 (tm_memopt_accumulate_memops): Likewise.
4121 (dump_tm_memopt_set): Likewise.
4122 (dump_tm_memopt_transform): Likewise.
4123 * tree-cfg.c (gimple_verify_flow_info): Likewise.
4124 (print_loop): Likewise.
4125 * tree-chkp-opt.c (chkp_print_addr): Likewise.
4126 (chkp_gather_checks_info): Likewise.
4127 (chkp_get_check_result): Likewise.
4128 (chkp_remove_check_if_pass): Likewise.
4129 (chkp_use_outer_bounds_if_possible): Likewise.
4130 (chkp_reduce_bounds_lifetime): Likewise.
4131 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
4132 (chkp_mark_completed_bounds): Likewise.
4133 (chkp_register_incomplete_bounds): Likewise.
4134 (chkp_mark_invalid_bounds): Likewise.
4135 (chkp_maybe_copy_and_register_bounds): Likewise.
4136 (chkp_build_returned_bound): Likewise.
4137 (chkp_get_bound_for_parm): Likewise.
4138 (chkp_build_bndldx): Likewise.
4139 (chkp_get_bounds_by_definition): Likewise.
4140 (chkp_generate_extern_var_bounds): Likewise.
4141 (chkp_get_bounds_for_decl_addr): Likewise.
4142 * tree-chrec.c (chrec_apply): Likewise.
4143 * tree-data-ref.c (dump_data_reference): Likewise.
4144 (dump_subscript): Likewise.
4145 (dump_data_dependence_relation): Likewise.
4146 (analyze_overlapping_iterations): Likewise.
4147 * tree-inline.c (expand_call_inline): Likewise.
4148 (tree_function_versioning): Likewise.
4149 * tree-into-ssa.c (dump_defs_stack): Likewise.
4150 (dump_currdefs): Likewise.
4151 (dump_names_replaced_by): Likewise.
4152 (dump_update_ssa): Likewise.
4153 (update_ssa): Likewise.
4154 * tree-object-size.c (pass_object_sizes::execute): Likewise.
4155 * tree-parloops.c (build_new_reduction): Likewise.
4156 (try_create_reduction_list): Likewise.
4157 (ref_conflicts_with_region): Likewise.
4158 (oacc_entry_exit_ok_1): Likewise.
4159 (oacc_entry_exit_single_gang): Likewise.
4160 * tree-pretty-print.h: Likewise.
4161 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
4162 (get_scalar_evolution): Likewise.
4163 (add_to_evolution): Likewise.
4164 (get_loop_exit_condition): Likewise.
4165 (analyze_evolution_in_loop): Likewise.
4166 (analyze_initial_condition): Likewise.
4167 (analyze_scalar_evolution): Likewise.
4168 (instantiate_scev): Likewise.
4169 (number_of_latch_executions): Likewise.
4170 (gather_chrec_stats): Likewise.
4171 (final_value_replacement_loop): Likewise.
4172 (scev_const_prop): Likewise.
4173 * tree-sra.c (dump_access): Likewise.
4174 (disqualify_candidate): Likewise.
4175 (create_access): Likewise.
4177 (maybe_add_sra_candidate): Likewise.
4178 (create_access_replacement): Likewise.
4179 (analyze_access_subtree): Likewise.
4180 (analyze_all_variable_accesses): Likewise.
4181 (sra_modify_assign): Likewise.
4182 (initialize_constant_pool_replacements): Likewise.
4183 (find_param_candidates): Likewise.
4184 (decide_one_param_reduction): Likewise.
4185 (replace_removed_params_ssa_names): Likewise.
4186 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4187 * tree-ssa-copy.c (dump_copy_of): Likewise.
4188 (copy_prop_visit_cond_stmt): Likewise.
4189 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
4190 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
4191 (record_equivalences_from_stmt): Likewise.
4192 * tree-ssa-dse.c (compute_trims): Likewise.
4193 (delete_dead_call): Likewise.
4194 (delete_dead_assignment): Likewise.
4195 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
4196 (forward_propagate_into_cond): Likewise.
4197 (pass_forwprop::execute): Likewise.
4198 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4199 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
4201 (move_computations_worker): Likewise.
4202 (execute_sm): Likewise.
4203 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
4204 (remove_exits_and_undefined_stmts): Likewise.
4205 (remove_redundant_iv_tests): Likewise.
4206 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
4207 (adjust_iv_update_pos): Likewise.
4208 * tree-ssa-math-opts.c (bswap_replace): Likewise.
4209 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
4210 (value_replacement): Likewise.
4211 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4212 * tree-ssa-pre.c (print_pre_expr): Likewise.
4213 (get_representative_for): Likewise.
4214 (create_expression_by_pieces): Likewise.
4215 (insert_into_preds_of_block): Likewise.
4216 (eliminate_insert): Likewise.
4217 (eliminate_dom_walker::before_dom_children): Likewise.
4218 (eliminate): Likewise.
4219 (remove_dead_inserted_code): Likewise.
4220 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4221 * tree-ssa-reassoc.c (get_rank): Likewise.
4222 (eliminate_duplicate_pair): Likewise.
4223 (eliminate_plus_minus_pair): Likewise.
4224 (eliminate_not_pairs): Likewise.
4225 (undistribute_ops_list): Likewise.
4226 (eliminate_redundant_comparison): Likewise.
4227 (update_range_test): Likewise.
4228 (optimize_range_tests_var_bound): Likewise.
4229 (optimize_vec_cond_expr): Likewise.
4230 (rewrite_expr_tree): Likewise.
4231 (rewrite_expr_tree_parallel): Likewise.
4232 (linearize_expr): Likewise.
4233 (break_up_subtract): Likewise.
4234 (linearize_expr_tree): Likewise.
4235 (attempt_builtin_powi): Likewise.
4236 (attempt_builtin_copysign): Likewise.
4237 (transform_stmt_to_copy): Likewise.
4238 (transform_stmt_to_multiply): Likewise.
4239 (dump_ops_vector): Likewise.
4240 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
4241 (print_scc): Likewise.
4242 (set_ssa_val_to): Likewise.
4243 (visit_reference_op_store): Likewise.
4244 (visit_use): Likewise.
4245 (sccvn_dom_walker::before_dom_children): Likewise.
4246 (run_scc_vn): Likewise.
4247 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
4249 (expr_hash_elt::print): Likewise.
4250 (const_and_copies::pop_to_marker): Likewise.
4251 (const_and_copies::record_const_or_copy_raw): Likewise.
4252 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
4253 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
4254 (dump_predicates): Likewise.
4255 (find_uninit_use): Likewise.
4256 (warn_uninitialized_phi): Likewise.
4257 (pass_late_warn_uninitialized::execute): Likewise.
4258 * tree-ssa.c (verify_vssa): Likewise.
4259 (verify_ssa): Likewise.
4260 (maybe_optimize_var): Likewise.
4261 * tree-vrp.c (dump_value_range): Likewise.
4262 (dump_all_value_ranges): Likewise.
4263 (dump_asserts_for): Likewise.
4264 (register_edge_assert_for_2): Likewise.
4265 (vrp_visit_cond_stmt): Likewise.
4266 (vrp_visit_switch_stmt): Likewise.
4267 (vrp_visit_stmt): Likewise.
4268 (vrp_visit_phi_node): Likewise.
4269 (simplify_cond_using_ranges_1): Likewise.
4270 (fold_predicate_in): Likewise.
4271 (evrp_dom_walker::before_dom_children): Likewise.
4272 (evrp_dom_walker::push_value_range): Likewise.
4273 (evrp_dom_walker::pop_value_range): Likewise.
4274 (execute_early_vrp): Likewise.
4276 2017-05-16 Richard Biener <rguenther@suse.de>
4278 * dwarf2out.c (loc_list_from_tree_1): Do not create
4279 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
4281 2017-05-16 Richard Biener <rguenther@suse.de>
4283 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
4285 (note_variable_value_in_expr): If we resolved the decl ref
4286 do not push to the stack.
4288 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
4290 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
4291 operations in fast-math mode.
4292 (vaddq_f16): Likewise.
4293 (vmul_f16): Likewise.
4294 (vmulq_f16): Likewise.
4295 (vsub_f16): Likewise.
4296 (vsubq_f16): Likewise.
4297 * config/arm/neon.md (add<mode>3): New.
4299 (fma:<VH:mode>3): New. Also remove outdated comment.
4302 2017-05-16 Martin Liska <mliska@suse.cz>
4306 * ipa-devirt.c (warn_types_mismatch): Fix typo.
4307 (odr_types_equivalent_p): Likewise.
4309 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
4311 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
4313 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
4316 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
4317 non-interunit SSE move alternatives with '?'.
4318 (zero-extendsidi peephole2): New peephole to skip intermediate
4319 general register in SSE zero-extend sequence.
4321 2017-05-15 Jeff Law <law@redhat.com>
4323 * reorg.c (relax_delay_slots): Create a new variable to hold
4324 the temporary target rather than clobbering TARGET_LABEL.
4326 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4327 missing argument to extract_bit_field call.
4328 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4330 2017-05-15 Martin Liska <mliska@suse.cz>
4333 * gcc.c (process_command): Do not allow empty argument of -o option.
4335 2017-05-15 Renlin Li <renlin.li@arm.com>
4337 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4338 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4339 * config/aarch64/constraints.md (Usf): Add long call check.
4340 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4341 (call_value): Likewise.
4342 (sibcall): Likewise.
4343 (sibcall_value): Likewise.
4345 (call_value_insn): New.
4346 (sibcall_insn): Update rtx pattern.
4347 (sibcall_value_insn): Likewise.
4348 (call_internal): Remove.
4349 (call_value_internal): Likewise.
4350 (sibcall_internal): Likewise.
4351 (sibcall_value_internal): Likewise.
4352 (call_reg): Likewise.
4353 (call_symbol): Likewise.
4354 (call_value_reg): Likewise.
4355 (call_value_symbol): Likewise.
4357 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4360 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4362 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4364 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4365 compatible with CCGOCmode and with CCZmode.
4367 2017-05-14 Martin Sebor <msebor@redhat.com>
4370 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4371 (gimple_fold_builtin_snprintf): Same.
4372 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4373 (gimple_fold_builtin_snprintf): Same.
4374 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4376 (is_call_safe): New function.
4377 (try_substitute_return_value): Call it.
4378 (try_simplify_call): New function.
4379 (pass_sprintf_length::handle_gimple_call): Call it.
4381 2017-05-14 Martin Sebor <msebor@redhat.com>
4384 * builtins.c (expand_builtin_stpncpy): Simplify.
4386 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4388 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4389 * config/i386/i386.h
4390 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4391 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4392 (struct machine_function): Add new members call_ms2sysv,
4393 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4394 (struct machine_frame_state): New fields sp_realigned and
4395 sp_realigned_offset.
4396 * config/i386/i386.c
4397 (enum xlogue_stub): New enum.
4398 (enum xlogue_stub_sets): New enum.
4399 (class xlogue_layout): New class.
4400 (struct ix86_frame): New fields stack_realign_allocate_offset,
4401 stack_realign_offset and outlined_save_offset. Modify comments to
4402 detail stack layout when using out-of-line stubs.
4403 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4404 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4405 -mcall-ms2sysv-xlogues.
4406 (stub_managed_regs): New static variable.
4407 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4408 registers managed by out-of-line stub.
4409 (disable_call_ms2sysv_xlogues): New function.
4410 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4411 m->call_ms2sysv when appropriate and compute frame layout for
4413 (sp_valid_at, fp_valid_at): New inline functions.
4414 (choose_basereg): New function.
4415 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4417 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4418 Use align parameter of choose_baseaddr to generated aligned SSE movs
4420 (pro_epilogue_adjust_stack): Modify to track
4421 machine_frame_state::sp_realigned.
4422 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4423 (ix86_nsaved_sseregs): Likewise.
4424 (ix86_emit_save_regs): Likewise.
4425 (ix86_emit_save_regs_using_mov): Likewise.
4426 (ix86_emit_save_sse_regs_using_mov): Likewise.
4427 (get_scratch_register_on_entry): Likewise.
4428 (gen_frame_set): New function.
4429 (gen_frame_load): Likewise.
4430 (gen_frame_store): Likewise.
4431 (emit_outlined_ms2sysv_save): Likewise.
4432 (emit_outlined_ms2sysv_restore): Likewise.
4433 (ix86_expand_prologue): Modify stack re-alignment code and call
4434 emit_outlined_ms2sysv_save when appropriate.
4435 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4436 parameter rtx_insn *insn, which allows the function to be used to only
4438 (ix86_expand_epilogue): Modify validity checks of frame and stack
4439 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4440 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4441 * config/i386/predicates.md
4442 (save_multiple): New predicate.
4443 (restore_multiple): Likewise.
4444 * config/i386/sse.md
4445 (save_multiple<mode>): New pattern.
4446 (save_multiple_realign<mode>): Likewise.
4447 (restore_multiple<mode>): Likewise.
4448 (restore_multiple_and_return<mode>): Likewise.
4449 (restore_multiple_leave_return<mode>): Likewise.
4450 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4452 2017-05-14 Julia Koval <julia.koval@intel.com>
4454 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4455 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4456 (__builtin_ia32_xsetbv): New builtins.
4457 * config/i386/i386.c (ix86_expand_special_args_builtin):
4459 (ix86_expand_builtin): Special expand for new intrinsics.
4460 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4461 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4462 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4464 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4466 * cfganal.c (inverted_post_order_compute): Change argument type
4468 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4469 * df-core.c (rest_of_handle_df_initialize): Adjust.
4470 (rest_of_handle_df_finish): Likewise.
4471 (df_analyze_1): Likewise.
4472 (df_analyze): Likewise.
4473 (loop_inverted_post_order_compute): Change argument to be a vec *.
4474 (df_analyze_loop): Adjust.
4475 (df_get_n_blocks): Likewise.
4476 (df_get_postorder): Likewise.
4477 * df.h (struct df_d): Change field to be a vec.
4478 * lcm.c (compute_laterin): Adjust.
4479 (compute_available): Likewise.
4480 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4481 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4482 * tree-ssa-pre.c (compute_antic): Likewise.
4484 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4486 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4487 (depth_first_search::depth_first_search): Change structure init
4488 function to this constructor.
4489 (depth_first_search::add_bb): Rename function to this member.
4490 (depth_first_search::execute): Likewise.
4491 (flow_dfs_compute_reverse_finish): Adjust.
4493 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4495 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4496 (longest_simple_path): Likewise.
4497 * shrink-wrap.c (spread_components): Likewise.
4498 (disqualify_problematic_components): Likewise.
4499 (emit_common_heads_for_components): Likewise.
4500 (emit_common_tails_for_components): Likewise.
4501 (insert_prologue_epilogue_for_components): Likewise.
4503 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4505 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4508 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4510 * df-core.c (df_set_blocks): Start using auto_bitmap.
4511 (df_compact_blocks): Likewise.
4512 * df-problems.c (df_rd_confluence_n): Likewise.
4513 * df-scan.c (df_insn_rescan_all): Likewise.
4514 (df_process_deferred_rescans): Likewise.
4515 (df_update_entry_block_defs): Likewise.
4516 (df_update_exit_block_uses): Likewise.
4517 (df_entry_block_bitmap_verify): Likewise.
4518 (df_exit_block_bitmap_verify): Likewise.
4519 (df_scan_verify): Likewise.
4520 * lra-constraints.c (lra_constraints): Likewise.
4521 (undo_optional_reloads): Likewise.
4522 (lra_undo_inheritance): Likewise.
4523 * lra-remat.c (calculate_gen_cands): Likewise.
4524 (do_remat): Likewise.
4525 * lra-spills.c (assign_spill_hard_regs): Likewise.
4526 (spill_pseudos): Likewise.
4527 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4528 (bitmap_set_subtract_values): Likewise.
4530 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4532 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4533 management with auto_bitmap.
4534 (fix_inter_tick): Likewise.
4535 (fix_recovery_deps): Likewise.
4536 * ira.c (add_store_equivs): Likewise.
4537 (find_moveable_pseudos): Likewise.
4538 (split_live_ranges_for_shrink_wrap): Likewise.
4539 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4540 (rtx_reuse_manager::seen_def_p): Likewise.
4541 (rtx_reuse_manager::set_seen_def): Likewise.
4542 * print-rtl.h (class rtx_reuse_manager): Likewise.
4544 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4546 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4548 (migrate_btr_def): Likewise.
4549 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4550 * df-core.c (loop_post_order_compute): Likewise.
4551 (loop_inverted_post_order_compute): Likewise.
4552 * hsa-common.h: Likewise.
4553 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4554 * init-regs.c (initialize_uninitialized_regs): Likewise.
4555 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4556 (inline_small_functions): Likewise.
4557 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4558 * ira.c (combine_and_move_insns): Likewise.
4559 (build_insn_chain): Likewise.
4560 * loop-invariant.c (find_invariants): Likewise.
4561 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4562 * predict.c (tree_predict_by_opcode): Likewise.
4563 (predict_paths_leading_to): Likewise.
4564 (predict_paths_leading_to_edge): Likewise.
4565 (estimate_loops_at_level): Likewise.
4566 (estimate_loops): Likewise.
4567 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4568 (spread_components): Likewise.
4569 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4570 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4571 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4572 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4573 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4574 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4575 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4576 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4577 (mark_threaded_blocks): Likewise.
4578 (thread_through_all_blocks): Likewise.
4579 * tree-ssa.c (verify_ssa): Likewise.
4580 (execute_update_addresses_taken): Likewise.
4581 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4583 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4585 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4587 (post_order_compute): Likewise.
4588 (inverted_post_order_compute): Likewise.
4589 (pre_and_rev_post_order_compute_fn): Likewise.
4591 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4593 * genrecog.c (int_set::int_set): Explicitly construct our
4594 auto_vec base class.
4595 * vec.h (auto_vec::auto_vec): New constructor.
4597 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4599 * bitmap.h (class auto_bitmap): New constructor taking
4600 bitmap_obstack * argument.
4602 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4604 * bitmap.h (class auto_bitmap): Change type of m_bits to
4605 bitmap_head, and adjust ctor / dtor and member operators.
4607 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4609 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4610 when returned register mode doesn't match original mode.
4612 2017-05-12 Jeff Law <law@redhat.com>
4613 Jakub Jelinek <jakub@redhat.com>
4615 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4616 we look for cc setter after the compare-elim changes.
4617 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4618 within the vector to match what compare-elim now expects.
4619 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4620 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4622 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4623 after the compare-elim changes.
4624 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4625 the vector to match what compare-elim now expects.
4626 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4627 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4628 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4629 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4630 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4632 * config/visium/visium.c (single_set_and_flags): Fix where
4633 we look for cc setter after the compare-elim changes.
4634 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4635 with the vector to match what compare-elim now expects.
4636 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4637 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4638 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4639 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4640 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4641 (neg<mode>2_insn_set_overflow): Likewise.
4643 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4646 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4647 maybe_expand_insn call, set ops[0].target. If still set after call,
4648 set alt_rtl. Add extra arg to recursive calls.
4649 (extract_bit_field): Add alt_rtl argument. Pass to
4651 * expmed.h (extract_bit_field): Fix prototype.
4652 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4653 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4654 to extract_bit_field_calls.
4655 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4656 Pass alt_rtl to extract_bit_field calls.
4657 * calls.c (store_unaligned_arguments_into_psuedos)
4658 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4659 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4661 * optabs.h (struct expand_operand): Add target bitfield.
4663 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4665 * compare-elim.c (try_eliminate_compare): Canonicalize
4666 operation with embedded compare to
4667 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4668 (set (reg) (operation)].
4670 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4672 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4675 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4676 cost of adding a carry flag for ADC instruction.
4677 [case MINUS]: Ignore the cost of subtracting a carry flag
4678 for SBB instruction.
4680 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4682 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4684 * config/rs6000/bmiintrin.h: New file.
4685 * config/rs6000/bmi2intrin.h: New file.
4686 * config/rs6000/x86intrin.h: New file.
4688 2017-05-12 Jeff Law <law@redhat.com>
4690 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4693 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4696 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4698 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4700 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4701 early expansion of vector divide builtins.
4702 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4703 builtins identified as having unsigned arguments.
4705 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4707 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4708 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4709 expansion of vector logical operations (and, andc, or, xor,
4712 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4714 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4715 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4717 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4719 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4720 early GIMPLE expansion of vector multiplies.
4722 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4724 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4725 TARGET_HAVE_MOVT conditional.
4726 (movt splitter): Likewise.
4728 2017-05-12 Richard Biener <rguenther@suse.de>
4730 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4731 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4732 Fold all stmts not inplace.
4734 2017-05-12 Richard Biener <rguenther@suse.de>
4736 PR tree-optimization/80713
4737 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4738 inserted_exprs bit for not removed stmts.
4740 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4743 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4744 parallelized" attribute for parallelized OpenACC kernels.
4745 * omp-offload.c (execute_oacc_device_lower): Use it.
4747 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4748 Set "oacc kernels" attribute.
4749 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4750 parameter. Adjust all users.
4751 (oacc_fn_attrib_kernels_p): Remove function.
4752 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4753 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4754 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4755 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4756 assert "oacc kernels" attribute is set.
4758 2017-05-11 Carl Love <cel@us.ibm.com>
4760 * config/rs6000/rs6000-c: Add support for built-in functions
4761 vector unsigned char vec_popcnt (vector signed char)
4762 vector unsigned char vec_popcnt (vector unsigned char)
4763 vector unsigned short vec_popcnt (vector signed short)
4764 vector unsigned short vec_popcnt (vector unsigned short)
4765 vector unsigned int vec_popcnt (vector signed int)
4766 vector unsigned int vec_popcnt (vector unsigned int)
4767 vector unsigned long long vec_popcnt (vector signed long long)
4768 vector unsigned long long vec_popcnt (vector unsigned long long)
4769 vector signed long long vec_slo (vector signed long long,
4771 vector signed long long vec_slo (vector signed long long,
4772 vector unsigned char)
4773 vector unsigned long long vec_slo (vector unsigned long long,
4775 vector unsigned long long vec_slo (vector unsigned long long,
4776 vector unsigned char)
4777 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
4778 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
4779 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
4780 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
4781 * doc/extend.texi: Update the built-in documentation file for the
4782 new built-in functions.
4784 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4786 * attribs.h (sorted_attr_string): Move machine independent
4787 functions for target clone support from the i386 port to common
4788 code. Rename ix86_function_versions to common_function_versions.
4789 Rename make_name to make_unique_name.
4790 (common_function_versions): Likewise.
4791 (make_unique_name): Likewise.
4792 (make_dispatcher_decl): Likewise.
4793 (is_function_default_version): Likewise.
4794 * attribs.c (attr_strcmp): Likewise.
4795 (sorted_attr_string): Likewise.
4796 (common_function_versions): Likewise.
4797 (make_unique_name): Likewise.
4798 (make_dispatcher_decl): Likewise.
4799 (is_function_default_version): Likewise.
4800 * config/i386/i386.c (attr_strcmp): Likewise.
4801 (sorted_attr_string): Likewise.
4802 (ix86_function_versions): Likewise.
4803 (make_name): Likewise.
4804 (make_dispatcher_decl): Likewise.
4805 (is_function_default_version): Likewise.
4806 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
4808 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4811 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4812 Account for direct move costs for vec_construct of integer
4815 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
4818 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
4819 (UNSPEC_STX_ATOMIC): Ditto.
4820 (loaddi_via_sse): New insn.
4821 (storedi_via_sse): Ditto.
4822 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
4823 Update corresponding peephole2 patterns.
4824 (atomic_storedi_fpu): Ditto.
4826 2017-05-11 Julia Koval <julia.koval@intel.com>
4828 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
4829 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
4831 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
4832 (__builtin_ia32_rsqrt14ss_mask): New builtins.
4833 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
4835 2017-05-11 Nathan Sidwell <nathan@acm.org>
4837 * graphite-poly.c: Include dumpfile.h.
4839 * dumpfle.h (dump_function): Declare here ...
4840 * tree-dump.h (dump_function): ... not here.
4841 * dumpfile.c: #include tree-cfg.h.
4842 (dump_function): Move here from ...
4843 * tree-dump.c (dump_function): ... here.
4844 * gimplify.c: #include splay-tree.h, not tree-dump.h.
4845 * graphite-poly.c: Don't include tree-dump.h.
4846 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
4847 * print-tree.c: Likewise.
4848 * stor-layout.c: Likewise.
4849 * tree-nested.c: Likewise.
4851 * dumpfile.c (dump_start): Use TDF_FLAGS.
4852 (dump_enable_all): Fix TDF_KIND check thinko.
4854 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
4856 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4857 array entries to represent two legal parameterizations of the
4858 overloaded __builtin_cmpb function, as represented by the
4859 P6_OV_BUILTIN_CMPB constant.
4860 (altivec_resolve_overloaded_builtin): Add special case handling
4861 for the __builtin_cmpb function, as represented by the
4862 P6_OV_BUILTIN_CMPB constant.
4863 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
4864 (BU_P6_64BIT_2): New macro.
4865 (BU_P6_OVERLOAD_2): New macro
4866 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
4867 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
4868 (CMPB): Add overload support to represent both 32-bit and 64-bit
4869 compare-bytes function.
4870 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
4871 support for TARGET_CMPB.
4872 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
4873 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4874 documentation of the __builtin_cmpb overloaded built-in function.
4876 2017-05-11 Richard Biener <rguenther@suse.de>
4878 PR tree-optimization/80705
4879 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
4880 bases are not vectorizable.
4882 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4884 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
4885 when counting register pressure.
4887 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4889 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
4890 (iv_ca_more_deps): Renamed to ...
4891 (iv_ca_compare_deps): ... this.
4892 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
4894 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4896 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
4898 (determine_group_iv_costs): ... here.
4899 (find_inv_vars_cb): Record inv var if it's not recorded before.
4901 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4903 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
4904 (get_shiftadd_cost): Ditto.
4906 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4908 * tree-ssa-address.c: Include header file.
4909 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
4911 (add_to_parts): Refactor.
4912 (addr_to_parts): New parameter. Update use of move_hint_to_base.
4913 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
4916 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4918 PR tree-optimization/53090
4919 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
4921 (extract_cond_operands): Detect condition with IV on both sides
4922 and return COMP_IV_EXPR_2.
4923 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
4924 (rewrite_use_compare): Simplify by removing call to function
4925 extract_cond_operands.
4927 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4929 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
4930 (extract_cond_operands): Detect condition comparing against non-
4931 invariant bound and return appropriate enum value.
4932 (find_interesting_uses_cond): Update use of extract_cond_operands.
4933 Handle its return value accordingly.
4934 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
4936 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4938 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
4939 nonlinear iv_use computation in loop invariant sensitive way.
4941 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4943 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
4944 (find_iv_candidates): Call relate_compare_use_with_all_cands.
4946 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4948 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
4949 (dump_cand): Support iv_cand.inv_exprs.
4950 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
4952 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
4955 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4957 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
4959 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
4960 as local function. Include necessary header files.
4961 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
4963 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4965 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
4967 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4969 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
4970 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
4971 RSHIFT_EXPR and BIT_NOT_EXPR.
4973 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4975 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
4976 (adjust_setup_cost): New parameter supporting round up adjustment.
4977 (struct address_cost_data): Delete.
4978 (force_expr_to_var_cost): Don't bound cost with spill_cost.
4979 (split_address_cost, ptr_difference_cost): Delete.
4980 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
4981 (struct ainc_cost_data): New struct.
4982 (get_address_cost_ainc): New function.
4983 (get_address_cost, get_computation_cost): Reimplement.
4984 (determine_group_iv_cost_address): Record inv_expr for all uses of
4986 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
4987 (iv_ca_has_deps): Reimplemented to ...
4988 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
4990 (iv_ca_extend): Call iv_ca_more_deps.
4992 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4994 * tree-ssa-address.c (struct mem_address): Move to header file.
4995 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
4996 * tree-ssa-address.h (struct mem_address): Move from C file.
4997 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
4999 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5001 * tree-affine.h (aff_combination_type): New interface.
5002 (aff_combination_zero_p): Remove static.
5003 (aff_combination_const_p): New interface.
5004 (aff_combination_singleton_var_p): New interfaces.
5006 2017-05-11 Richard Biener <rguenther@suse.de>
5008 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5009 Skip unreachable blocks and destinations.
5010 (eliminate): Move stmt removal and fixup ...
5011 (fini_eliminate): ... here. Skip inserted exprs.
5012 (pass_pre::execute): Move fini_pre after fini_eliminate.
5013 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
5014 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
5015 PRE to get rid of dead code that has invalid SSA form and
5016 split critical edges again.
5018 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5020 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5022 2017-05-11 Richard Biener <rguenther@suse.de>
5024 * passes.c (execute_function_todo): Verify loops if they are
5025 said to be up-to-date.
5026 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
5027 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
5029 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
5032 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
5033 handle calling assemble_external ourself.
5036 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
5037 modes with zero size. Enhance comment.
5039 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5041 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
5042 built-ins for vec_xl and vec_xst with short and char pointer
5045 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5047 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
5048 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
5049 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
5050 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
5051 (_mm_maskz_min_round_ss): New intrinsics.
5052 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
5053 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
5054 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
5055 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
5056 (__builtin_ia32_minss_mask_round): New builtins.
5057 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5058 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5059 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
5061 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
5062 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
5064 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
5067 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5069 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
5070 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
5071 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
5072 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
5073 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
5074 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
5075 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
5076 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5077 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5078 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
5079 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
5080 (__builtin_ia32_mulss_mask_round): New builtins.
5081 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5082 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5083 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
5085 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
5086 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5088 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5091 2017-05-10 Julia Koval <julia.koval@intel.com>
5093 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
5094 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
5095 (_mm256_setr_m128i): New intrinsics.
5097 2017-05-10 Julia Koval <julia.koval@intel.com>
5099 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
5100 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
5101 (_mm_maskz_rcp14_ss): New intrinsics.
5102 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
5103 (__builtin_ia32_rcp14ss_mask): New builtins.
5104 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
5106 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
5108 PR tree-optimization/51513
5109 * tree-cfg.c (gimple_seq_unreachable_p): New function.
5110 (assert_unreachable_fallthru_edge_p): Use it.
5111 (group_case_labels_stmt): Likewise.
5112 * tree-cfg.h: Prototype it.
5113 * stmt.c: Include cfghooks.h and tree-cfg.h.
5114 (emit_case_dispatch_table) <gap_label>: New local variable.
5115 Use it to fill dispatch table gaps.
5116 Test for default_label before updating probabilities.
5117 (expand_case) <default_label>: Remove unneeded initialization.
5118 Test for unreachable default case statement and remove its edge.
5119 Set default_label accordingly.
5120 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
5122 2017-05-10 Carl Love <cel@us.ibm.com>
5124 * config/rs6000/rs6000-c: Add support for built-in functions
5125 vector signed char vec_neg (vector signed char)
5126 vector signed short int vec_neg (vector short int)
5127 vector signed int vec_neg (vector signed int)
5128 vector signed long long vec_neg (vector signed long long)
5129 vector float vec_neg (vector float)
5130 vector double vec_neg (vector double)
5131 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
5133 * config/rs6000/altivec.h: Add define for vec_neg
5134 * doc/extend.texi: Update the built-in documentation for the
5135 new built-in functions.
5137 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5139 PR tree-optimization/77644
5140 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
5142 2017-05-10 Nathan Sidwell <nathan@acm.org>
5144 * dumpfile.h (TDI_lang_all): New.
5145 (TDF_KIND): New. Renumber others
5146 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
5148 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
5150 (get_dump_file_name): Adjust suffix generation.
5151 (dump_enable_all): Use TDF_KIND.
5152 * doc/invoke.texi (-fdump-lang-all): Document.
5154 * dumpfile.h: Tabify.
5156 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
5159 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
5160 Move member access before delete.
5162 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
5164 * tree-inline.c (expand_call_inline): Split block at stmt
5167 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5170 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
5171 are now unused after splitting mov{sf,sd}_hardfloat.
5172 (f32_lr2): Likewise.
5174 (f32_lm2): Likewise.
5176 (f32_li2): Likewise.
5179 (f32_sr2): Likewise.
5181 (f32_sm2): Likewise.
5183 (f32_si2): Likewise.
5186 (f32_vsx): Likewise.
5188 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
5189 For movsf, order stores so the VSX stores occur before the GPR
5190 store which encourages the register allocator to use a traditional
5191 FPR instead of a GPR. For movsd, order the stores so that the GPR
5192 store comes before the VSX stores to allow the power6 to work.
5193 This is due to the power6 not having a 32-bit integer store
5194 instruction from a FPR.
5195 (movsf_hardfloat): Likewise.
5196 (movsd_hardfloat): Likewise.
5198 2017-05-09 Martin Sebor <msebor@redhat.com>
5200 PR translation/80280
5201 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
5204 PR translation/80280
5205 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
5206 data member added in r247778.
5207 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
5209 2017-05-09 Nathan Sidwell <nathan@acm.org>
5211 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
5213 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
5216 2017-05-09 Marek Polacek <polacek@redhat.com>
5218 * doc/invoke.texi: Fix typo.
5220 2017-05-09 Richard Biener <rguenther@suse.de>
5222 * tree-vrp.c (vrp_val_is_max): Adjust comment.
5223 (vrp_val_is_min): Likewise.
5224 (set_value_range_to_value): Likewise.
5225 (set_value_range_to_nonnegative): Likewise.
5226 (gimple_assign_nonzero_p): Likewise.
5227 (gimple_stmt_nonzero_p): Likewise.
5228 (vrp_int_const_binop): Likewise. Remove unreachable case.
5229 (adjust_range_with_scev): Adjust comments.
5230 (compare_range_with_value): Likewise.
5231 (extract_range_from_phi_node): Likewise.
5232 (test_for_singularity): Likewise.
5234 2017-05-09 Richard Biener <rguenther@suse.de>
5236 * tree-vrp.c (get_single_symbol): Add assert that we don't
5237 get overflowed constants as invariant part.
5238 (compare_values_warnv): Add comment before the TREE_NO_WARNING
5239 checks. Use wi::cmp instead of recursing for integer constants.
5240 (compare_values): Just ignore whether we assumed undefined
5241 overflow instead of failing the compare.
5242 (extract_range_for_var_from_comparison_expr): Add comment before the
5243 TREE_NO_WARNING sets.
5244 (test_for_singularity): Likewise.
5245 (extract_range_from_comparison): Do not disable optimization
5246 when we assumed undefined overflow.
5247 (extract_range_basic): Remove init of unused var.
5249 2017-05-09 Richard Biener <rguenther@suse.de>
5251 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
5252 (extract_range_from_multiplicative_op_1): Adjust.
5253 (extract_range_from_binary_expr_1): Use int_const_binop.
5255 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
5258 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
5259 rs6000_store_data_bypass_p in seven define_bypass directives and
5260 in several comments.
5261 * config/rs6000/rs6000-protos.h: Add prototype for
5262 rs6000_store_data_bypass_p function.
5263 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
5264 function implements slightly different (rs6000-specific) semantics
5265 than store_data_bypass_p, returning false rather than aborting
5266 with assertion error when arguments do not satisfy the
5267 requirements of store data bypass.
5268 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
5269 rs6000_store_data_bypass_p.
5271 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
5273 * config/xtensa/xtensa-protos.h
5274 (xtensa_initial_elimination_offset): New declaration.
5275 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5276 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
5277 macro definition, add case for FRAME_POINTER_REGNUM when
5278 FRAME_GROWS_DOWNWARD.
5279 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
5280 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
5281 xtensa_initial_elimination_offset.
5283 2017-05-08 Nathan Sidwell <nathan@acm.org>
5285 * doc/invoke.texi: Alphabetize -fdump options.
5287 2017-05-08 Martin Sebor <msebor@redhat.com>
5289 PR translation/80280
5290 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
5292 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
5294 * target.def (compute_frame_layout): New optional target hook.
5295 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
5296 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
5297 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
5299 * reload1.c (verify_initial_elim_offsets): Likewise.
5300 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
5301 (use_simple_return_p): Call arm_compute_frame_layout if needed.
5302 (arm_get_frame_offsets): Split up into this ...
5303 (arm_compute_frame_layout): ... and this function.
5305 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
5307 * config/aarch64/constraints.md (Usa): New constraint.
5308 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
5310 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
5312 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
5313 with_multilib_list after it has been checked.
5315 2017-05-08 Richard Biener <rguenther@suse.de>
5317 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
5318 (bitmap_set_subtract_values): Likewise.
5320 2017-05-08 Richard Biener <rguenther@suse.de>
5322 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
5323 (gimple_assign_nonzero): ... this and remove strict_overflow_p
5325 (gimple_stmt_nonzero_warnv_p): Rename to ...
5326 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5328 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5329 (extract_range_basic): Adjust, do not disable propagation on
5330 strict overflow sensitive simplification.
5331 (vrp_visit_cond_stmt): Likewise.
5333 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5335 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5336 body size unconditionally.
5338 2017-05-07 Jeff Law <law@redhat.com>
5341 2017-05-06 Jeff Law <law@redhat.com>
5342 PR tree-optimization/78496
5343 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5346 PR tree-optimization/78496
5347 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5348 (simplify_stmt_using_ranges): Call it.
5349 (vrp_dom_walker::before_dom_children): Extract equivalences
5350 from an ASSERT_EXPR with an equality comparison against a
5353 2017-05-06 Jeff Law <law@redhat.com>
5355 PR tree-optimization/78496
5356 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5359 PR tree-optimization/78496
5360 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5361 (simplify_stmt_using_ranges): Call it.
5362 (vrp_dom_walker::before_dom_children): Extract equivalences
5363 from an ASSERT_EXPR with an equality comparison against a
5366 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5368 * lra-constraints.c (lra_copy_reg_equiv): New function.
5369 (split_reg): Use it to copy equivalence information from the
5370 original register to the spill register.
5372 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5374 PR rtl-optimization/75964
5375 * simplify-rtx.c (simplify_const_relational_operation): Remove
5376 invalid handling of comparisons of integer ABS.
5378 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5380 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5382 (init_regs): Remove declaration.
5383 (function_arg_advance_32): Initialize error_p as boolean variable.
5385 2017-05-05 Nathan Sidwell <nathan@acm.org>
5387 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5388 lines. Use for (;;).
5390 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5392 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5393 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5394 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5395 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5396 VF=2 that require versioning.
5398 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5400 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5403 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5405 * diagnostic.h (diagnostic_override_option_index): Convert from
5406 macro to inline function.
5408 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5410 * diagnostic.c (last_module_changed_p): New function.
5411 (set_last_module): New function.
5412 (diagnostic_report_current_module): Convert macro usage to
5413 the above functions.
5414 * diagnostic.h (diagnostic_context::last_module): Strengthen
5415 from const line_map * to const line_map_ordinary *.
5416 (diagnostic_last_module_changed): Delete macro.
5417 (diagnostic_set_last_module): Delete macro.
5419 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5421 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5422 with diagnostic_report_diagnostic.
5423 (diagnostic_n_impl_richloc): Likewise.
5424 * diagnostic.h (report_diagnostic): Delete macro.
5425 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5426 with diagnostic_report_diagnostic.
5427 * substring-locations.c (format_warning_va): Likewise.
5429 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5431 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5432 save/restor of format_spec. Move option-printing code to...
5433 (print_option_information): ...this new function, and
5434 reimplement by simply printing to the pretty_printer,
5435 rather than appending to the format string.
5437 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5439 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5440 handling logic into...
5441 (update_effective_level_from_pragmas): ...this new function.
5443 2017-05-04 Andrew Waterman <andrew@sifive.com>
5445 * config/riscv/riscv.opt (mstrict-align): New option.
5446 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5447 (SLOW_UNALIGNED_ACCESS): Define.
5448 (riscv_slow_unaligned_access): Declare.
5449 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5451 (riscv_slow_unaligned_access): New variable.
5452 (rocket_tune_info): Set slow_unaligned_access to true.
5453 (optimize_size_tune_info): Set slow_unaligned_access to false.
5454 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5455 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5456 (riscv_option_override): Set riscv_slow_unaligned_access.
5457 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5459 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5461 * config/riscv/riscv.md: Unify indentation.
5463 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5468 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5470 (extendsi<mode>2): Add support for doing sign extension via
5471 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5472 don't have ISA 3.0 instructions.
5473 (extendsi<mode>2 splitter): Likewise.
5474 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5475 generate the normal insns since SImode can now go in vector
5476 registers. Disallow the special UNSPECs needed for previous
5477 machines to hide SImode being used. Add new insns
5478 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5479 (fix_trunc<mode>si2_stfiwx): Likewise.
5480 (fix_trunc<mode>si2_internal): Likewise.
5481 (fixuns_trunc<mode>si2): Likewise.
5482 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5483 (fctiw<u>z_<mode>_smallint): Likewise.
5484 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5485 of floating point to 32-bit integer from doing a direct move to
5486 the GPR registers to do a store.
5487 (fctiwz_<mode>): Break long line.
5489 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5491 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5492 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5493 (addr_list, addr_offset_valid_p): New.
5494 (split_address_groups): Check offset validity with above function.
5495 (gt-tree-ssa-loop-ivopts.h): Include header file.
5497 2017-05-05 Nathan Sidwell <nathan@acm.org>
5499 * config.gcc (arm*-*-*): Add missing 'fi'.
5501 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5503 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5504 included in -fopt-info does not matter.
5505 * doc/optinfo.texi (-fopt-info): Fix description of default
5506 behavour. Explicitly say order of options included in -fopt-info
5509 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5511 * config.gcc: Allow combinations of aprofile and rmprofile values for
5512 --with-multilib-list.
5513 * config/arm/t-multilib: New file.
5514 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5515 variables. Remove setting of ISA and floating-point ABI in
5516 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5517 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5518 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5519 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5521 * config/arm/t-rmprofile: Likewise except for the matches changes.
5522 * doc/install.texi (--with-multilib-list): Document the combination of
5523 aprofile and rmprofile values and warn about pitfalls in doing that.
5525 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5527 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5528 (movdi_aarch64): Likewise.
5530 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5532 PR tree-optimization/80632
5533 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5535 (build_arrays): Initialize it for virtual phis.
5536 (fix_phi_nodes): Use it for virtual phis.
5538 PR tree-optimization/80558
5539 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5540 [x, y] op z into [x op, y op z] for op & or | if conditions
5543 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5544 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5547 * config/arm/arm.md (use_literal_pool): Remove.
5548 (64-bit immediate split): No longer takes cost into consideration
5549 if arm_disable_literal_pool is enabled.
5550 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5551 used when arm_disable_literal_pool is enabled.
5552 (arm_max_const_double_inline_cost): Remove use of
5553 arm_disable_literal_pool.
5554 (push_minipool_fix): Add assert.
5555 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5556 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5557 (no_literal_pool_sf_immediate): New.
5559 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5561 PR tree-optimization/80613
5562 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5563 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5565 2017-05-05 Richard Biener <rguenther@suse.de>
5567 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5569 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5571 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5572 of this flag from insn conditions due to removal from r247495.
5574 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5576 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5578 (arm_early_store_addr_dep_ptr): Likewise.
5579 * config/arm/aarch-common-protos.h
5580 (arm_early_load_addr_dep_ptr): Add prototype.
5581 (arm_early_store_addr_dep_ptr): Likewise.
5582 * config/arm/cortex-a53.md: Add new bypasses.
5584 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5586 * tree.c (next_type_uid): Change type to unsigned.
5587 (type_hash_canon): Decrement back next_type_uid if
5588 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5589 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5592 2017-05-04 Martin Sebor <msebor@redhat.com>
5594 * builtins.c: Fix a trivial typo in a comment.
5597 * builtins.c (check_sizes): Adjust to handle reading past the end.
5598 Avoid printing excessive upper bound of ranges. Use %E to print
5599 tree nodes instead of converting them to %wu.
5600 (expand_builtin_memchr): New function.
5601 (compute_dest_size): Rename...
5602 (compute_objsize): ...to this.
5603 (expand_builtin_memcpy): Adjust.
5604 (expand_builtin_mempcpy): Adjust.
5605 (expand_builtin_strcat): Adjust.
5606 (expand_builtin_strcpy): Adjust.
5607 (check_strncat_sizes): Adjust.
5608 (expand_builtin_strncat): Adjust.
5609 (expand_builtin_strncpy): Adjust and simplify.
5610 (expand_builtin_memset): Adjust.
5611 (expand_builtin_bzero): Adjust.
5612 (expand_builtin_memcmp): Adjust.
5613 (expand_builtin): Handle memcmp.
5614 (maybe_emit_chk_warning): Check strncat just once.
5616 2017-05-04 Martin Sebor <msebor@redhat.com>
5618 PR preprocessor/79214
5621 * builtins.c (check_sizes): Add inlining context and issue
5622 warnings even when -Wno-system-headers is set.
5623 (check_strncat_sizes): Same.
5624 (expand_builtin_strncat): Same.
5625 (expand_builtin_memmove): New function.
5626 (expand_builtin_stpncpy): Same.
5627 (expand_builtin): Handle memmove and stpncpy.
5629 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5631 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5632 which is not used any more.
5634 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5636 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5638 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5640 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5641 (cortexa53_tunings): Likewise.
5642 (cortexa57_tunings): Likewise.
5643 (cortexa72_tunings): Likewise.
5644 (cortexa73_tunings): Likewise.
5646 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5648 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5649 Set loop alignment to 8.
5651 2017-05-04 Martin Sebor <msebor@redhat.com>
5653 PR translation/80280
5654 * builtins.c (expand_builtin_object_size): Add missing quoting to
5655 %D and like directives.
5656 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5657 (hsa_type_for_tree_type): Same.
5658 (verify_function_arguments): Same.
5659 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5660 * varasm.c (get_section): Same.
5663 2017-05-04 Martin Sebor <msebor@redhat.com>
5665 PR translation/80280
5666 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5668 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5670 * config/aarch64/aarch64.c (generic_addrcost_table):
5671 Change HI/TI mode setting.
5673 2017-05-04 Martin Jambor <mjambor@suse.cz>
5675 PR tree-optimization/80622
5676 * tree-sra.c (comes_initialized_p): New function.
5677 (build_accesses_from_assign): Only set write lazily when
5678 comes_initialized_p is false.
5679 (analyze_access_subtree): Use comes_initialized_p.
5680 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5681 instead of testing for PARM_DECL.
5683 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5685 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5686 constraint on operand 0 to allow more general addressing modes.
5687 Adjust output template.
5688 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5690 * config/aarch64/aarch64-protos.h
5691 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5692 * config/aarch64/constraints.md (Dp): New address constraint.
5693 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5696 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5698 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5699 update use of estimate_ipcp_clone_size_and_time.
5700 (estimate_local_effects): Update use of
5701 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5702 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5703 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5704 Return nonspecialized time.
5706 2017-05-04 Richard Biener <rguenther@suse.de>
5708 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5709 for the last VUSE which def dominates the PHI. Directly call
5711 (get_continuation_for_phi_1): Remove.
5713 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5715 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5716 to explain the use of truncating division. Cap the number of
5717 iterations to the maximum given by nb_iterations_upper_bound,
5720 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5722 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5723 * configure: Regenerate.
5724 * config.in: Regenerate.
5725 * config/i386/driver-mingw32.c: new file.
5726 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5727 * config.host: Link driver-mingw32.o on MinGW host.
5728 * doc/install.texi: Document new --enable-mingw-wildcard configure
5731 2017-05-04 Marek Polacek <polacek@redhat.com>
5733 PR tree-optimization/80612
5734 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5736 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5737 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5739 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5740 (movt splitter): Likewise.
5741 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5742 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5743 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5744 block for Thumb-1 with MOVT.
5745 (thumb2_legitimate_address_p): Move code block ...
5746 (can_avoid_literal_pool_for_label_p): ... into this new function.
5747 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5749 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5750 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5751 "M-profile targets with the MOVT instruction".
5753 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5755 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5756 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5757 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5759 2017-05-04 Martin Liska <mliska@suse.cz>
5761 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5764 2017-05-04 Richard Biener <rguenther@suse.de>
5766 * tree.c (array_at_struct_end_p): Handle arrays at struct
5767 end with flexarrays more conservatively. Refactor and treat
5768 arrays of arrays or aggregates more strict. Fix
5769 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5770 * tree.c (array_at_struct_end_p): Adjust prototype.
5771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5772 * gimple-fold.c (get_range_strlen): Likewise.
5773 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5775 2017-05-04 Richard Biener <rguenther@suse.de>
5777 PR tree-optimization/31130
5778 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
5780 (supports_overflow_infinity): Likewise.
5781 (is_negative_overflow_infinity): Likewise.
5782 (is_positive_overflow_infinity): Likewise.
5783 (is_overflow_infinity): Likewise.
5784 (stmt_overflow_infinity): Likewise.
5785 (overflow_infinity_range_p): Likewise.
5786 (usable_range_p): Remove as always returning true.
5787 (make_overflow_infinity): Remove.
5788 (negative_overflow_infinity): Likewise.
5789 (positive_overflow_infinity): Likewise.
5790 (avoid_overflow_infinity): Likewise.
5791 (set_value_range): Adjust accordingly.
5792 (set_value_range_to_nonnegative): Likewise, remove now unused
5793 overflow_infinity arg.
5794 (vrp_operand_equal_p): Adjust.
5795 (update_value_range): Likewise.
5796 (range_int_cst_singleton_p): Likewise.
5797 (operand_less_p): Likewise.
5798 (compare_values_warnv): Likewise.
5799 (extract_range_for_var_from_comparison_expr): Likewise.
5800 (vrp_int_const_binop): Likewise.
5801 (zero_nonzero_bits_from_vr): Likewise.
5802 (extract_range_from_multiplicative_op_1): Likewise.
5803 (extract_range_from_binary_expr_1): Likewise.
5804 (extract_range_from_unary_expr): Likewise.
5805 (extract_range_from_comparison): Likewise.
5806 (extract_range_basic): Likewise.
5807 (adjust_range_with_scev): Likewise.
5808 (compare_ranges): Likewise.
5809 (compare_range_with_value): Likewise.
5810 (dump_value_range): Likewise.
5811 (test_for_singularity): Likewise, remove strict_overflow_p parameter
5813 (simplify_cond_using_ranges): Adjust.
5815 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5817 * brig-builtins.def: Added a builtin for class_f64.
5818 * builtin-types.def: Added a builtin type needed by class_f64.
5820 2017-05-03 Jason Merrill <jason@redhat.com>
5822 * timevar.def: Add TV_CONSTEXPR.
5824 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5826 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
5828 2017-05-03 Martin Jambor <mjambor@suse.cz>
5830 * ipa-prop.c (ipa_update_after_lto_read): Removed.
5831 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
5832 * ipa-cp.c (ipcp_propagate_stage): Do not call
5833 ipa_update_after_lto_read.
5834 * ipa-inline.c (ipa_inline): Likewise.
5836 2017-05-03 Martin Jambor <mjambor@suse.cz>
5838 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
5839 tag. Added a default constructor and a destructor.
5840 (ipa_edge_args_sum_t): New class;
5841 (ipa_edge_args_sum): Declare.
5842 (ipa_edge_args_vector): Remove declaration.
5843 (IPA_EDGE_REF): Use ipa_edge_args_sum.
5844 (ipa_free_edge_args_substructures): Remove declaration.
5845 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
5846 (ipa_edge_args_info_available_for_edge_p): Likewise.
5847 * ipa-prop.c (ipa_edge_args_vector): Removed.
5848 (edge_removal_hook_holder): Likewise.
5849 (edge_duplication_hook_holder): Likewise.
5850 (ipa_edge_args_sum): New variable.
5851 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
5852 ipa_edge_args_vector.
5853 (ipa_free_edge_args_substructures): Likewise.
5854 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
5855 ipa_edge_args_vector.
5856 (ipa_edge_removal_hook): Turned into method
5857 ipa_edge_args_sum_t::remove.
5858 (ipa_edge_duplication_hook): Turned into method
5859 ipa_edge_args_sum_t::duplicate.
5860 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
5861 registering edge hooks.
5862 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
5863 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
5864 ipa_edge_args_sum instead of ipa_edge_args_vector.
5865 * ipa-profile.c (ipa_profile): Likewise.
5867 2017-05-03 Martin Jambor <mjambor@suse.cz>
5869 * symbol-summary.h (function_summary): New method exists.
5870 (function_summary::symtab_removal): Deallocate through release.
5871 (call_summary): New class.
5872 (gt_ggc_mx): New overload.
5873 (gt_pch_nx): Likewise.
5874 (gt_pch_nx): Likewise.
5876 2017-05-03 Jeff Law <law@redhat.com>
5878 PR tree-optimization/78496
5879 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
5880 from simplify_cond_using_ranges. Split off code to walk
5881 backwards through casts into ...
5882 (simplify_cond_using_ranges_2): New function.
5883 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
5884 (execute_vrp): After identifying jump threads, call
5885 simplify_cond_using_ranges_2.
5887 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
5890 * ipa-inline.h (inline_summary): Add ctor.
5891 (create_ggc): Do not use ggc_cleared_alloc.
5893 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
5894 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5896 * gcc.c (handle_braces): Support escaping in switch matching
5898 * doc/invoke.texi (Spec Files): Document it.
5899 Remove superfluous @code markup in items.
5901 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5903 * diagnostic-show-locus.c (struct column_range): New struct.
5904 (get_affected_columns): New function.
5905 (get_printed_columns): New function.
5906 (struct correction): New struct.
5907 (correction::ensure_capacity): New function.
5908 (correction::ensure_terminated): New function.
5909 (struct line_corrections): New struct.
5910 (line_corrections::~line_corrections): New dtor.
5911 (line_corrections::add_hint): New function.
5912 (layout::print_trailing_fixits): Reimplement in terms of the new
5914 (selftest::test_overlapped_fixit_printing): New function.
5915 (selftest::diagnostic_show_locus_c_tests): Call it.
5917 2017-05-03 Nathan Sidwell <nathan@acm.org>
5919 Canonicalize canonical type hashing
5920 * tree.h (type_hash_canon_hash): Declare.
5921 * tree.c (type_hash_list, attribute_hash_list): Move into
5922 type_hash_canon_hash.
5923 (build_type_attribute_qual_variant): Break out hash code calc into
5924 type_hash_canon_hash.
5925 (type_hash_canon_hash): New. Generic type hash computation.
5926 (build_range_type_1, build_array_type_1, build_function_type,
5927 build_method_type_directly, build_offset_type, build_complex_type,
5928 make_vector_type): Call it.
5930 2017-05-03 Richard Biener <rguenther@suse.de>
5932 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5933 When all DRs have unknown misaligned do not always peel
5934 when there is a store but apply the same costing model as if
5935 there were only loads.
5937 2017-05-03 Richard Biener <rguenther@suse.de>
5940 PR tree-optimization/80492
5941 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5942 compare_base_decls returning dont-know properly.
5944 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
5946 * config/arm/iterators.md (CCSI): New mode iterator.
5947 (arch): New mode attribute.
5948 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
5949 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
5950 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
5951 code iterator for success result mode.
5952 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
5953 the corresponding new insn generators.
5955 2017-05-03 Bin Cheng <bin.cheng@arm.com>
5958 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5959 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5961 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5963 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
5964 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
5965 (DDR_A): Wrap DDR argument in brackets.
5966 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
5967 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
5968 (DDR_REVERSED_P): Likewise.
5970 2017-05-03 Jakub Jelinek <jakub@redhat.com>
5972 PR tree-optimization/79472
5973 * tree-switch-conversion.c (struct switch_conv_info): Add
5974 contiguous_range and default_case_nonstandard fields.
5975 (collect_switch_conv_info): Compute contiguous_range and
5976 default_case_nonstandard fields, don't clear final_bb if
5977 contiguous_range and only the default case doesn't have the required
5979 (check_all_empty_except_final): Set default_case_nonstandard instead
5980 of failing if contiguous_range and the default case doesn't have empty
5982 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
5983 and only the default case doesn't have the required constants. Skip
5985 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
5986 if default_case_nonstandard.
5987 (build_constructors): Build constant 1 just once. Assert that default
5988 values aren't inserted in between cases if contiguous_range. Skip
5990 (build_arrays): Skip virtual phis.
5991 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
5992 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
5993 Handle virtual phis.
5994 (gen_inbound_check): Handle default_case_nonstandard case.
5995 (process_switch): Adjust check_final_bb caller. Call
5996 gather_default_values with the first non-default case instead of
5997 default case if default_case_nonstandard.
5999 2017-05-02 Nathan Sidwell <nathan@acm.org>
6001 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
6002 check. Fix formatting.
6004 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
6006 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
6007 errors when comparing specialized and unspecialized times.
6009 2017-05-02 David Malcolm <dmalcolm@redhat.com>
6011 * diagnostic-show-locus.c
6012 (layout::should_print_annotation_line_p): Make private.
6013 (layout::print_annotation_line): Make private.
6014 (layout::annotation_line_showed_range_p): Make private.
6015 (layout::show_ruler): Make private.
6016 (layout::print_source_line): Make private. Pass in line and
6017 line_width, rather than calling location_get_source_line. Drop
6019 (layout::print_leading_fixits): New method.
6020 (layout::print_any_fixits): Rename to...
6021 (layout::print_trailing_fixits): ...this, and make private.
6022 Don't print newline fixits.
6023 (diagnostic_show_locus): Move logic for printing one row into...
6024 (layout::print_line): ...this new function. Move the
6025 location_get_source_line call and error-handling from
6026 print_source_line to here. Call print_leading_fixits, and rename
6027 print_any_fixits to print_trailing_fixits.
6028 (selftest::test_fixit_insert_containing_newline): Update now that
6029 newlines are partially supported.
6030 (selftest::test_fixit_insert_containing_newline_2): New test.
6031 (selftest::test_fixit_replace_containing_newline): Update comments.
6032 (selftest::diagnostic_show_locus_c_tests): Call the new test.
6033 * edit-context.c (class added_line): New class.
6034 (class edited_line): Describe newline handling in comment.
6035 (edited_line::actually_edited_p): New method.
6036 (edited_line::print_content): Delete redundant decl.
6037 (edited_line::m_predecessors): New field.
6038 (edited_file::print_content): Call edited_line::print_content.
6039 (edited_file::print_diff): Update to support newlines.
6040 (edited_file::print_diff_hunk): Likewise.
6041 (edited_file::print_run_of_changed_lines): New function.
6042 (edited_file::print_diff_line): Convert to...
6043 (print_diff_line): ...this.
6044 (edited_file::get_effective_line_count): New function.
6045 (edited_line::edited_line): Initialize new field m_predecessors.
6046 (edited_line::~edited_line): Clean up m_predecessors.
6047 (edited_line::apply_fixit): Handle newlines.
6048 (edited_line::get_effective_line_count): New function.
6049 (edited_line::print_content): New function.
6050 (edited_line::print_diff_lines): New function.
6051 (selftest::test_applying_fixits_insert_containing_newline): New
6053 (selftest::test_applying_fixits_replace_containing_newline): New
6055 (selftest::insert_line): New function.
6056 (selftest::test_applying_fixits_multiple_lines): Add example of
6058 (selftest::edit_context_c_tests): Call the new tests.
6060 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6062 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
6063 parameter cand. Update dump information.
6064 (get_computation_cost): Update uses.
6066 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6068 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
6069 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
6070 (get_computation_at, rewrite_use_address): Update use of
6071 get_computation_aff.
6073 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6075 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
6076 (get_computation): Delete.
6077 (get_computation_cost): Implement like get_computation_cost_at.
6078 Use get_computation_at.
6079 (get_computation_cost_at): Delete.
6080 (rewrite_use_nonlinear_expr): Use get_computation_at.
6081 (rewrite_use_compare, remove_unused_ivs): Ditto.
6083 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6085 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
6087 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6089 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
6090 (ivopts_global_cost_for_size): Rename parameter and update uses.
6091 (iv_ca_recount_cost): Update uses.
6092 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
6093 candidates seperately in n_invs and n_cands.
6094 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
6096 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6098 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
6099 (find_inv_vars_cb): New.
6100 (find_depends): Renamed to ...
6101 (find_inv_vars): ... this.
6102 (add_candidate_1, force_var_cost): Call find_inv_vars.
6103 (split_address_cost, determine_group_iv_cost_cond): Ditto.
6105 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6107 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
6108 inv_vars. Add inv_exprs.
6109 (struct iv_cand): Rename depends_on to inv_vars.
6110 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
6111 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
6112 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
6113 (dump_cand): Dump inv_vars.
6114 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
6115 (record_invariant, find_depends, add_candidate_1): Ditto.
6116 (set_group_iv_cost, force_var_cost): Ditto.
6117 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
6118 (get_computation_cost_at, get_computation_cost): Ditto.
6119 (determine_group_iv_cost_generic): Ditto.
6120 (determine_group_iv_cost_address): Ditto.
6121 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
6122 (determine_group_iv_costs): Ditto.
6123 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
6124 (iv_ca_set_remove_invariants): Renamed to ...
6125 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
6126 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
6127 (iv_ca_set_add_invariants): Renamed to ...
6128 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
6129 (iv_ca_set_cp): Use iv_ca_set_add_invs.
6130 (iv_ca_has_deps): Support inv_vars and inv_exprs.
6131 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
6132 (create_new_ivs): Remove useless dump.
6134 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6136 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
6138 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
6139 (iv_ca_set_no_cp, create_new_iv): Ditto.
6141 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6143 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6145 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6147 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
6148 function tree_check2.
6150 2017-05-02 Martin Liska <mliska@suse.cz>
6152 * doc/gcov.texi: Add missing preposition.
6153 * gcov.c (function_info::function_info): Properly fill up
6154 all member variables.
6156 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6158 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
6160 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6162 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
6164 2017-05-02 Martin Liska <mliska@suse.cz>
6167 * lto-streamer-in.c (lto_read_tree_1): Remove
6169 * lto-streamer.c (struct tree_hash_entry): Likewise.
6170 (struct tree_entry_hasher): Likewise.
6171 (tree_entry_hasher::hash): Likewise.
6172 (tree_entry_hasher::equal): Likewise.
6173 (lto_streamer_init): Likewise.
6174 (lto_orig_address_map): Likewise.
6175 (lto_orig_address_get): Likewise.
6176 (lto_orig_address_remove): Likewise.
6177 * lto-streamer.h: Likewise.
6178 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
6179 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
6181 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
6183 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
6184 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
6185 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
6186 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
6187 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
6188 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
6189 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
6190 (mm_maskz_sub_ss): New intrinsics.
6191 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6192 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6193 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
6194 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
6195 (__builtin_ia32_subss_mask_round): New builtins.
6196 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6197 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6198 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
6200 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
6201 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6203 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6206 2017-05-02 Martin Jambor <mjambor@suse.cz>
6208 PR tree-optimization/78687
6209 * tree-sra.c (access): New field parent.
6210 (process_subtree_disqualification): New function.
6211 (disqualify_candidate): Call it.
6212 (build_accesses_from_assign): Reset write flag if creating an
6214 (build_access_subtree): Fill in parent field and also prpagate
6215 down grp_write flag.
6216 (create_artificial_child_access): New parameter set_grp_write, set
6217 grp_write to its value.
6218 (propagate_subaccesses_across_link): Also propagate grp_write flag
6220 (propagate_all_subaccesses): Push the closest parent back to work
6221 queue if add_access_to_work_queue returned true.
6223 2017-05-02 Richard Biener <rguenther@suse.de>
6225 * common.opt (fstrict-overflow): Alias negative to fwrapv.
6226 * doc/invoke.texi (fstrict-overflow): Remove all traces of
6227 -fstrict-overflow documentation.
6228 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
6229 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
6230 flag_strict_overflow.
6231 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
6232 * lto-opts.c (lto_write_options): Do not stream it.
6233 * lto-wrapper.c (merge_and_complain): Do not handle it.
6234 * opts.c (default_options_table): Do not set -fstrict-overflow.
6235 (finish_options): Likewise do not clear it when sanitizing.
6236 * simplify-rtx.c (simplify_const_relational_operation): Do not
6237 test flag_strict_overflow.
6239 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6241 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
6242 using enabled attribute.
6243 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
6244 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
6245 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
6246 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
6247 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
6248 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
6249 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
6250 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
6251 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
6252 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
6254 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6256 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
6258 2017-05-02 Richard Biener <rguenther@suse.de>
6260 PR tree-optimization/80591
6262 2017-04-10 Richard Biener <rguenther@suse.de>
6264 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6267 2017-05-02 Richard Biener <rguenther@suse.de>
6269 PR tree-optimization/80549
6270 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
6271 (cleanup_tree_cfg_noloop): Create forwarders to known loop
6272 headers if they do not have a preheader.
6274 2017-05-02 Martin Liska <mliska@suse.cz>
6277 * common.opt: Fix typo.
6278 * doc/invoke.texi: Likewise.
6280 2017-05-01 Jan Beulich <jbeulich@suse.com>
6282 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
6283 swapping, add (x,x,m,x,n) alternative.
6285 2017-05-01 Nathan Sidwell <nathan@acm.org>
6287 * calls.c (combine_pending_stack_adjustment_and_call): Remove
6288 unnecessary unadjusted_alignment check.
6290 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6293 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
6295 * gimplify.c (gimplify_cilk_detach): New function.
6296 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
6297 * tree-core.h: Document EXPR_CILK_SPAWN.
6298 * tree.h (EXPR_CILK_SPAWN): Define.
6300 2017-05-01 David Malcolm <dmalcolm@redhat.com>
6302 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
6303 to use new fixit_hint representation, using the "replace" logic.
6304 (get_line_span_for_fixit_hint): Likewise.
6305 (layout::print_any_fixits): Likewise.
6306 (selftest::test_one_liner_many_fixits): Rename to...
6307 (selftest::test_one_liner_many_fixits_1): ...this, and update
6308 comment and expected output to reflect that the multiple fix-it
6309 hints are now consolidated into one insertion.
6310 (selftest::test_one_liner_many_fixits_2): New test.
6311 (selftest::test_diagnostic_show_locus_one_liner): Update for
6313 (selftest::test_fixit_consolidation): Update for fix-it API
6315 * diagnostic.c (print_parseable_fixits): Likewise.
6316 * edit-context.c (edited_line::m_line_events): Convert from
6317 auto_vec <line_event *> to auto_vec <line_event>.
6318 (class line_event): Convert from abstract base class to a concrete
6319 class, taking over the role of replace_event.
6320 (class insert_event): Delete.
6321 (class replace_event): Rename to class line_event. Convert to
6323 (edit_context::add_fixits): Reimplement.
6324 (edit_context::apply_insert): Delete.
6325 (edit_context::apply_replace): Rename to...
6326 (edit_context::apply_fixit): ...this. Convert to half-open range.
6327 (edited_file::apply_insert): Delete.
6328 (edited_file::apply_replace): Rename to...
6329 (edited_file::apply_fixit): ...this.
6330 (edited_line::~edited_line): Drop deletion of events.
6331 (edited_line::apply_insert): Delete.
6332 (edited_line::apply_replace): Rename to...
6333 (edited_line::apply_fixit): ...this. Convert to half-open range.
6334 Update for change to type of m_line_events.
6335 * edit-context.h (edit_context::apply_insert): Delete.
6336 (edit_context::apply_replace): Rename to...
6337 (edit_context::apply_fixit): ...this.
6339 2017-05-01 Martin Sebor <msebor@redhat.com>
6341 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6344 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6348 __get_cpuid_max returns 0.
6349 (__get_cpuid_count): Ditto.
6351 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6353 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6354 replacement expression is another instance of one of its arguments.
6356 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6359 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6360 check for stack push/pop autoinc.
6361 * config/i386/i386.c (ix86_agi_dependent): Return false
6362 if the only reason why modified_in_p returned true is that
6363 addr is SP based and set_insn is a push or pop.
6365 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6367 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6370 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6373 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6374 (account_size_time): Use two predicates - exec_pred and
6376 (evaluate_conditions_for_known_args): Compute both clause and
6378 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6379 (inline_summary_t::duplicate): Update.
6380 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6382 (compute_inline_parameters): Likewise.
6383 (estimate_edge_size_and_time): Update caluclation of time.
6384 (estimate_node_size_and_time): Compute both time and nonspecialized
6386 (estimate_ipcp_clone_size_and_time): Update.
6387 (inline_merge_summary): Update.
6388 (do_estimate_edge_time): Update.
6389 (do_estimate_edge_size): Update.
6390 (do_estimate_edge_hints): Update.
6391 (inline_read_section, inline_write_summary): Stream both new predicates.
6392 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6394 (compute_inlined_call_time): Cleanup.
6395 (big_speedup_p): Update.
6396 (edge_badness): Update.
6397 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6398 (size_time_entry): Replace predicate by exec_predicate and
6400 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6401 (estimate_edge_time): Return also nonspec_time.
6402 (reset_edge_growth_cache): Update.
6404 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6406 PR rtl-optimization/80491
6407 * ifcvt.c (noce_process_if_block): When looking for x setter
6408 with missing else_bb, don't check only the insn right before
6409 cond_earliest, but look for the last insn that x is modified in
6412 PR rtl-optimization/80491
6413 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6415 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6417 PR tree-optimization/80487
6418 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6420 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6422 PR tree-optimization/79697
6423 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6424 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6425 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6427 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6428 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6430 2017-04-28 Martin Sebor <msebor@redhat.com>
6432 PR tree-optimization/80523
6433 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6434 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6436 (maybe_warn, format_directive, parse_directive): Use new functions.
6437 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6439 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6441 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6443 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6445 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6446 target_header_dir): Set correctly.
6447 * configure: Regenerated.
6448 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6449 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6450 instead of SYSTEM_HEADER_DIR.
6452 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6454 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6455 (estimate_local_effects): Likewise.
6456 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6457 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6458 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6459 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6460 do_estimate_edge_time, estimate_edge_time): Likewise.
6461 * ipa-inline-analysis.c (estimate_node_size_and_time,
6462 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6463 (estimate_time_after_inlining): Remove.
6465 2017-04-28 Martin Liska <mliska@suse.cz>
6467 * doc/gcov.texi: Enhance documentation of gcov.
6469 2017-04-28 Martin Liska <mliska@suse.cz>
6471 * doc/gcov.texi: Sort options in alphabetic order.
6472 * doc/gcov-dump.texi: Likewise.
6473 * doc/gcov-tool.texi: Likewise.
6474 * gcov.c (print_usage): Likewise.
6475 * gcov-dump.c (print_usage): Likewise.
6476 * gcov-tool.c (print_merge_usage_message): Likewise.
6477 (print_rewrite_usage_message): Likewise.
6478 (print_overlap_usage_message): Likewise.
6480 2017-04-28 Martin Liska <mliska@suse.cz>
6482 PR gcov-profile/53915
6483 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6485 2017-04-28 Martin Liska <mliska@suse.cz>
6487 PR gcov-profile/79891
6488 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6489 is marked by compiler as living on a line.
6490 (get_cycles_count): Remove usage of the union.
6491 (output_intermediate_file): Likewise.
6492 (find_source): Fix GNU coding style.
6493 (accumulate_line_counts): Remove old non-all block mode.
6494 (output_lines): Remove usage of the union.
6495 * profile.c (output_location): Include all BBs, even if
6496 belonging to a same line (and file) as a previous BB.
6498 2017-04-28 Martin Liska <mliska@suse.cz>
6500 * gcov.c (process_args): Handle new argument 'w'.
6501 (read_graph_file): Assign ID to BBs.
6502 (output_branch_count): Display BB # if verbose flag is set.
6503 (output_lines): Likewise for arcs.
6504 (print_usage): Add '--verbose' option help.
6505 * doc/gcov.texi: Document --verbose (-w) option.
6507 2017-04-28 Martin Liska <mliska@suse.cz>
6509 * gcov.c (struct block_location_info): New struct.
6510 (process_file): Fill up the new structure.
6511 (read_graph_file): Replace usage of encoding by the newly added
6513 (add_line_counts): Likewise.
6514 (accumulate_line_counts): Remove usage of the union.
6515 (function_info::function_info): New function.
6516 (function_info::~function_info): Likewise.
6517 (process_file): Call delete instead of release_function.
6518 (release_function): Release the function.
6519 (release_structures): Call delete instead of release_function.
6520 (solve_flow_graph): Replace usage of num_blocks.
6521 (find_exception_blocks): Likewise.
6522 (output_lines): Fix GNU coding style.
6524 2017-04-28 Martin Liska <mliska@suse.cz>
6527 * coverage.c (coverage_remove_note_file): New function.
6528 * coverage.h: Declare the function.
6529 * toplev.c (finalize): Clean if an error has been seen.
6531 2017-04-28 Martin Liska <mliska@suse.cz>
6533 PR gcov-profile/80031
6534 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6535 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6536 * gcov.c (read_graph_file): Read just number of blocks.
6537 * profile.c (branch_prob): Do not stream 0 flags per a basic
6540 2017-04-28 Martin Liska <mliska@suse.cz>
6542 * gcov-dump.c (tag_*): Add new argument to declarations.
6543 (dump_gcov_file): Likewise.
6544 (tag_blocks): Add and use new argument depth.
6545 (tag_arcs): Likewise.
6546 (tag_lines): Likewise.
6547 (tag_counters): Likewise.
6548 (tag_summary): Likewise.
6549 (dump_working_sets): Use depth to do a proper indentation.
6551 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6554 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6555 * symtab.c (symtab_node::debug_symtab): Move definition here.
6557 2017-04-28 Richard Biener <rguenther@suse.de>
6559 * lto-streamer.h (LTO_major_version): Bump to 7.
6561 2017-04-28 Richard Biener <rguenther@suse.de>
6563 * tree-vrp.c (assert_info): New struct.
6564 (add_assert_info): New helper.
6565 (register_edge_assert_for_2): Refactor to add asserts to a vector
6567 (register_edge_assert_for_1): Likewise.
6568 (register_edge_assert_for): Likewise.
6569 (finish_register_edge_assert_for): New helper actually registering
6570 asserts where live on edge.
6571 (find_conditional_asserts): Adjust.
6572 (find_switch_asserts): Likewise.
6573 (evrp_dom_walker::try_find_new_range): Generalize.
6574 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6576 2017-04-27 Marek Polacek <polacek@redhat.com>
6579 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6580 arg10 and arg11 to itype.
6582 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6584 * doc/extend.texi (Object Size Checking): Improve grammar.
6586 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6589 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6590 that the logic for permitting reciprocal estimates matches that
6593 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6596 * tree.c (type_cache_hasher::equal): Only compare
6597 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6598 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6599 non-aggregate element types.
6600 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6601 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6603 2017-04-27 Richard Biener <rguenther@suse.de>
6606 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6607 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6608 keeping a reference to a trailing array.
6610 2017-04-27 Richard Biener <rguenther@suse.de>
6613 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6614 being in loop-closed SSA form conservatively.
6615 (chrec_fold_multiply_poly_poly): Likewise.
6617 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6620 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6621 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6623 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6626 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6627 (aarch64_function_arg_alignment): Return unsigned int again, but still
6628 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6629 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6630 Don't emit -Wpsabi note.
6631 (aarch64_function_arg_boundary): Likewise.
6632 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6635 2017-04-26 Nathan Sidwell <nathan@acm.org>
6637 * tree.h (crc32_unsigned_n): Declare.
6638 (crc32_unsigned, crc32_unsigned): Make inline.
6639 * tree.c (crc32_unsigned_bits): Replace with ...
6640 (crc32_unsigned_n): ... this.
6641 (crc32_unsigned, crc32_byte): Remove.
6642 (crc32_string): Remove unnecessary braces.
6644 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6646 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6647 * ipa-inline-analysis.c (MAX_TIME): Remove.
6648 (account_size_time): Use sreal for time.
6649 (dump_inline_summary): Update.
6650 (estimate_function_body_sizes): Update.
6651 (estimate_edge_size_and_time): Update.
6652 (estimate_calls_size_and_time): Update.
6653 (estimate_node_size_and_time): Update.
6654 (inline_merge_summary): Update.
6655 (inline_update_overall_summary): Update.
6656 (estimate_time_after_inlining): Update.
6657 (inline_read_section): Update.
6658 (inline_write_summary): Update.
6659 * ipa-inline.c (compute_uninlined_call_time): Update.
6660 (compute_inlined_call_time): Update.
6661 (recursive_inlining): Update.
6662 (inline_small_functions): Update.
6663 (dump_overall_stats): Update.
6664 * ipa-inline.h: Include sreal.h.
6665 (size_time_entry): Turn time to sreal.
6666 (inline_summary): Turn self_time nad time to sreal.
6668 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6670 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6672 (sreal::stream_out, sreal::stream_in): New.
6673 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6675 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6677 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6680 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6683 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6685 (dimode_scalar_chain::compute_convert_gain): Ditto.
6686 (dimode_scalar_chain::make_vector_copies): Ditto.
6687 (dimode_scalar_chain::convert_reg): Ditto.
6688 (dimode_scalar_chain::convert_insn): Ditto.
6689 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6690 (VI248_AVX512BW_1): New mode iterator.
6691 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6692 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6695 2017-04-25 Martin Sebor <msebor@redhat.com>
6697 PR tree-optimization/80497
6698 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6699 constants are representable in HOST_WIDE_INT.
6700 (parse_directive): Ditto.
6702 2017-04-25 Martin Sebor <msebor@redhat.com>
6705 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6706 (new_zero_array): Adjust signature.
6707 (dom_info::dom_init): Used unsigned rather that size_t.
6708 (dom_info::dom_info): Same.
6710 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6711 Jakub Jelinek <jakub@redhat.com>
6714 * config/arm/arm.c: Include gimple.h.
6715 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6716 returns negative, increment ncrn only if it returned positive.
6717 (arm_needs_doubleword_align): Return int instead of bool,
6718 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6719 members, but if there is any such non-FIELD_DECL
6720 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6721 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6722 returns negative, increment nregs only if it returned positive.
6723 (arm_setup_incoming_varargs): Likewise.
6724 (arm_function_arg_boundary): Emit -Wpsabi note if
6725 arm_needs_doubleword_align returns negative, return
6726 DOUBLEWORD_ALIGNMENT only if it returned positive.
6728 2017-04-25 Marek Polacek <polacek@redhat.com>
6731 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6732 first argument to type.
6734 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6737 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6738 type checks to test for compatibility instead of equality.
6740 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6741 Jakub Jelinek <jakub@redhat.com>
6744 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6746 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6747 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6748 the alignment computation, but return their maximum in warn_alignment.
6749 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6750 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6752 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6753 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6756 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6758 * config/arc/simdext.md (dmpyh): Fix typo.
6760 2017-04-25 Richard Biener <rguenther@suse.de>
6762 PR tree-optimization/80492
6763 * alias.c (compare_base_decls): Handle registers with asm
6764 specification conservatively.
6765 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6766 compare_base_decls returning dont-know properly.
6768 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6770 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6771 (legitimate_offset_address_p): New function.
6772 (arc_legitimate_address_p): Use above function.
6774 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6776 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
6778 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6780 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
6781 ACCH registers whenever they are available.
6783 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6785 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
6786 double regs fix when not used.
6788 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6790 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
6792 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
6793 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
6795 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6797 * config/arc/arc.c (arc_output_addsi): Check for h-register class
6798 when emitting short ADD instructions.
6800 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6802 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
6804 (cmpsi_cc_c_insn): Likewise.
6805 (cbranchsi4_scratch): Compute proper instruction length using
6806 compact_hreg_operand.
6807 * config/arc/predicates.md (compact_hreg_operand): New predicate.
6809 2017-04-25 Richard Biener <rguenther@suse.de>
6812 * passes.c (pass_manager::pass_manager): Initialize
6815 2017-04-25 Richard Biener <rguenther@suse.de>
6817 PR tree-optimization/79201
6818 * tree-ssa-sink.c (statement_sink_location): Handle calls.
6820 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6823 * config/s390/vector.md: Split MEM->GPR vector moves for
6824 non-s_operand addresses.
6826 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6829 * config/s390/predicates.md (reload_const_wide_int_operand): New
6831 * config/s390/s390.md ("movti"): Remove d/P alternative.
6832 ("movti_bigconst"): New pattern definition.
6834 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6837 * s390-protos.h (s390_expand_cs_hqi): Removed.
6838 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
6839 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
6840 modes as well as CCZ1mode and CCZmode.
6841 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
6842 signature of s390_emit_compare_and_swap.
6843 (s390_expand_cs_hqi): Likewise, make static.
6844 (s390_expand_cs_tdsi): Generate an explicit compare before trying
6845 compare-and-swap, in some cases.
6846 (s390_expand_cs): Wrapper function.
6847 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
6849 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
6850 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
6851 patterns for small and large integers. Forbid symref memory operands.
6852 Move expander to s390.c. Require cc register.
6853 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
6854 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
6855 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
6856 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
6857 symref memory operands. Remove CC mode and call s390_match_ccmode
6859 ("atomic_exchange<mode>"): Allow and implement all integer modes.
6861 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6863 * config/s390/s390.md (define_peephole2): New peephole to help
6864 combining the load-and-test pattern with volatile memory.
6866 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6868 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
6869 with CCZmode for TARGET_Z196.
6871 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6873 PR rtl-optimization/80501
6874 * combine.c (make_compound_operation_int): Set subreg_code to SET
6875 even for AND with mask of the sign bit of mode.
6877 PR rtl-optimization/80500
6878 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
6879 sum's initial value.
6881 2017-04-25 Julian Brown <julian@codesourcery.com>
6882 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6884 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
6886 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
6888 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
6890 2017-04-25 Julian Brown <julian@codesourcery.com>
6891 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6893 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
6894 (thunderx2t99_sha): New Reservation.
6896 2017-04-25 Julian Brown <julian@codesourcery.com>
6897 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6899 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
6900 type for 1-element load.
6902 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
6904 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
6906 2017-04-24 Martin Jambor <mjambor@suse.cz>
6908 PR tree-optimization/80293
6909 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
6910 char arrays not totally scalarizable if it is false.
6911 (analyze_all_variable_accesses): Pass correct value in the new
6912 parameter. Add a statistics counter.
6914 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
6917 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
6919 2017-04-24 Richard Biener <rguenther@suse.de>
6921 PR tree-optimization/80494
6922 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
6923 out for complex types.
6925 2017-04-24 Richard Biener <rguenther@suse.de>
6927 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
6928 * tree-ssa-sccvn.c (print_scc): Print SCC size.
6929 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
6930 (DFS): Adjust and never fail.
6931 (sccvn_dom_walker::fail): Remove.
6932 (sccvn_dom_walker::before_dom_children): Adjust.
6933 (run_scc_vn): Likewise and never fail.
6934 * tree-ssa-pre.c (pass_pre::execute): Adjust.
6935 (pass_fre::execute): Likewise.
6937 2017-04-24 Richard Biener <rguenther@suse.de>
6939 PR tree-optimization/79725
6940 * tree-ssa-sink.c (statement_sink_location): Return whether
6941 failure reason was zero uses. Move that check later.
6942 (sink_code_in_bb): Deal with zero uses by removing the stmt
6945 2017-04-24 Richard Biener <rguenther@suse.de>
6948 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
6949 pointer-based references.
6951 2017-04-24 Richard Biener <rguenther@suse.de>
6954 * pass_manager.h (pass_manager::operator new): Remove.
6955 (pass_manager::operator delete): Likewise.
6956 * passes.c (pass_manager::operator new): Remove.
6957 (pass_manager::operator delete): Likewise.
6958 (pass_manager::pass_manager): Zero individual pass members.
6960 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
6963 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
6964 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
6965 Check "XEXP (src, 1)" operand here.
6966 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
6967 Check "XEXP (src, 1)" operand here.
6968 (dimode_scalar_chain::make_vector_copies): Detect count register
6969 of a shift instruction. Zero extend count register from QImode
6970 to DImode to satisfy vector shift pattern count operand predicate.
6971 Substitute vector shift count operand with a DImode copy.
6972 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
6975 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
6977 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
6978 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6979 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
6980 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6981 (UNSPEC_NOREX_MEM): Remove definition.
6983 2017-04-21 Richard Biener <rguenther@suse.de>
6985 PR tree-optimization/79547
6986 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6987 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
6988 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
6989 without any constraints.
6991 2017-04-21 Richard Biener <rguenther@suse.de>
6993 PR tree-optimization/78847
6994 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
6996 2017-04-21 Richard Biener <rguenther@suse.de>
6998 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
6999 (build_distinct_type_copy): Likewise.
7000 (build_variant_type_copy): Likewise.
7001 * tree.c (build_qualified_type): Pass down mem-stat info.
7002 (build_distinct_type_copy): Likewise.
7003 (build_variant_type_copy): Likewise.
7005 2017-04-21 Richard Biener <rguenther@suse.de>
7007 PR tree-optimization/80237
7008 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
7010 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
7011 for a simplified result.
7013 2016-04-21 Richard Biener <rguenther@suse.de>
7015 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
7016 sth as strict as a simple_iv but a chrec without symbols and an
7017 operand defined in the loop we are peeling (and not some subloop).
7018 (propagate_constants_for_unrolling): Propagate all constants.
7020 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/i386.c (print_reg): Remove assert for disalowed
7024 regno values, call output_operand_lossage instead.
7026 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7029 * config/i386/constraints.md (Yc): New register constraint.
7030 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
7031 Use Yc constraint for alternative 2 of operand 0. Remove
7032 preferred_for_speed attribute.
7034 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7036 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
7037 lastprivate clauses in SIMT case.
7039 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
7041 * doc/invoke.texi (-Wextra-semi): Document new warning option.
7043 2017-04-20 Richard Biener <rguenther@suse.de>
7045 PR tree-optimization/57796
7046 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
7048 (vect_model_load_cost): Cost gathers as N scalar loads.
7050 2017-04-20 Richard Biener <rguenther@suse.de>
7052 * ggc-page.c (ggc_allocated_p): Rename to ...
7053 (safe_lookup_page_table_entry): ... this and return the lookup
7055 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
7057 2017-04-20 Richard Biener <rguenther@suse.de>
7059 PR tree-optimization/80453
7060 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
7061 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
7062 from the conditions.
7063 (vn_phi_eq): Pass them down.
7064 (vn_phi_lookup): Record them.
7065 (vn_phi_insert): Likewise.
7067 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
7069 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
7070 uninitialized variable warning to avoid buffer overrun.
7072 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7075 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
7076 is suppressed for '{ 0 }' in C.
7078 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7080 * BASE-VER: Set to 8.0.0.
7082 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
7084 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
7085 priority .init_array and .fini_array section with SECTION_NOTYPE
7088 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7091 * tree.h (build_array_type): Add typeless_storage default argument.
7092 * tree.c (type_cache_hasher::equal): Also compare
7093 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
7094 (build_array_type): Add typeless_storage argument, set
7095 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
7097 (build_nonshared_array_type): Adjust build_array_type_1 caller.
7098 (build_array_type): Likewise. Add typeless_storage argument.
7100 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7101 Jakub Jelinek <jakub@redhat.com>
7103 PR tree-optimization/80426
7104 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
7105 operation on symbolic operands, also compute the overflow for the
7106 invariant part when the operation degenerates into a negation.
7108 2017-04-19 Jakub Jelinek <jakub@redhat.com>
7111 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
7112 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
7115 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
7117 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
7120 * config/avr/avr.c (tree.h): Include it.
7121 (cgraph.h): Include it.
7122 (avr_encode_section_info): Don't warn for uninitialized progmem
7123 variable if it's just an alias.
7125 2017-04-19 Richard Biener <rguenther@suse.de>
7128 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
7129 when needed by AutoPGO.
7131 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
7134 * doc/lto.texi: Remove an extra 'that'.
7136 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
7138 PR rtl-optimization/80429
7139 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
7140 are only used in debug insns.
7142 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7143 Vladimir Makarov <vmakarov@redhat.com>
7145 * config/sparc/predicates.md (input_operand): Add comment. Return
7146 true for any memory operand when LRA is in progress.
7147 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
7149 2017-04-18 Jeff Law <law@redhat.com>
7152 * mips.md ({return,simple_return}_internal): Do not overwrite
7155 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7157 PR tree-optimization/80443
7158 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
7159 instead of adding 1, subtract -1 and similarly instead of subtracting
7162 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
7164 PR rtl-optimization/80357
7165 * haifa-sched.c (tmp_bitmap): New variable.
7166 (model_recompute): Handle duplicate use records.
7167 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
7168 (free_global_sched_pressure_data): Free it.
7170 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
7173 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7174 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7175 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7176 instead of SYSTEM_HEADER_DIR.
7178 2017-04-18 Jeff Law <law@redhat.com>
7181 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
7182 predecessors after walking up the insn chain.
7184 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7187 * dwarf2out.c (modified_type_die): Try harder not to emit internal
7188 sizetype type into debug info.
7190 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7193 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
7194 unneeded test for TARGET_UPPER_REGS_SF.
7195 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
7197 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7200 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
7201 instead of gsi_after_labels.
7203 2017-04-18 Jeff Law <law@redhat.com>
7205 * regcprop.c (maybe_mode_change): Avoid creating copies of the
7209 2017-04-13 Jeff Law <law@redhat.com>
7210 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7211 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7213 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
7216 * config/avr/avr.c (intl.h): Include it.
7217 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
7219 2017-04-18 Martin Liska <mliska@suse.cz>
7221 PR gcov-profile/78783
7222 * gcov-tool.c (gcov_output_files): Validate that destination
7223 file is either removed by the tool or by a user.
7225 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7226 Guy Benyei <guybe@mellanox.com>
7228 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
7229 block, and do not negate it, the stored id is already negative.
7231 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7233 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
7235 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7238 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
7239 masks of options that should be turned off if the VSX vector
7240 options are turned off.
7241 (OTHER_P8_VECTOR_MASKS): Likewise.
7242 (OTHER_VSX_VECTOR_MASKS): Likewise.
7243 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
7244 rs6000_disable_incompatible_switches to validate no type switches
7246 (rs6000_incompatible_switch): New function to disallow turning on
7247 other vector options if -mno-vsx, -mno-power8-vector, or
7248 -mno-power9-vector are specified.
7250 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7252 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
7254 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7256 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
7257 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
7258 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
7259 (ARG_POINTER_CFA_OFFSET): Likewise.
7261 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7263 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
7264 conditions to take advantage of various optimizations.
7266 2017-04-13 Jeff Law <law@redhat.com>
7268 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7269 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7270 (zero_extendsidi2_dext): Likewise.
7272 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7275 * fold-const.c (fold_ternary_loc): Revert
7276 use op0 instead of fold_convert_loc (loc, type, arg0) part of
7279 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
7281 PR rtl-optimization/80343
7282 * lra-remat.c (update_scratch_ops): Assign original hard reg to
7285 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
7288 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
7289 to ubsan_encode_value.
7291 2017-04-13 Jeff Law <law@redhat.com>
7293 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
7294 appearing in DEBUG_INSNs.
7296 2017-04-13 Martin Liska <mliska@suse.cz>
7298 PR gcov-profile/80413
7299 * gcov-io.c (gcov_write_string): Copy to buffer just when
7300 allocated size is greater than zero.
7302 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7305 * dwarf2out.c (decls_for_scope): Ignore declarations of
7306 current_function_decl in BLOCK_NONLOCALIZED_VARS.
7308 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
7311 * ipa-visibility.c (non_local_p): Fix typos.
7312 (localize_node): When localizing symbol in same comdat group,
7313 dissolve the group only when we know external symbols are going
7315 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
7317 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7319 PR tree-optimization/79390
7320 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
7321 order does not result in usable sequence, retry with reversed operand
7327 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7328 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7329 op0 instead of fold_convert_loc (loc, type, arg0).
7331 2017-04-12 Jeff Law <law@redhat.com>
7333 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7334 has a delay slot in the generated code.
7336 * config/cris/cris.md (cris_preferred_reload_class): Return
7337 GENNONACR_REGS rather than GENERAL_REGS.
7339 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7342 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7343 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7344 signedness of the result type.
7346 2017-04-12 Richard Biener <rguenther@suse.de>
7347 Jeff Law <law@redhat.com>
7349 PR tree-optimization/80359
7350 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7351 trim stores to TARGET_MEM_REFs.
7353 2017-04-12 Richard Biener <rguenther@suse.de>
7355 PR tree-optimization/79390
7356 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7357 threading case even more.
7359 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7362 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7363 for quad_address_p for TImode, instead of just not indexed_address.
7365 2017-04-12 Richard Biener <rguenther@suse.de>
7366 Bernd Edlinger <bernd.edlinger@hotmail.de>
7369 * alias.c (component_uses_parent_alias_set_from): Handle
7370 TYPE_TYPELESS_STORAGE.
7371 (get_alias_set): Likewise.
7372 * tree-core.h (tree_type_common): Add typeless_storage flag.
7373 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7374 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7375 for types containing members with TYPE_TYPELESS_STORAGE.
7376 (place_field): Likewise.
7377 (layout_type): Likewise for ARRAY_TYPE.
7378 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7379 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7380 TYPE_TYPELESS_STORAGE.
7381 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7383 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7386 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7387 first argument to type.
7389 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7393 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7394 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7395 (rs6000_expand_binop_builtin): Likewise.
7396 (rs6000_expand_ternop_builtin): Likewise; also add missing
7397 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7398 vshasigma built-ins.
7399 * doc/extend.texi: Document that vec_xxpermdi's third argument
7402 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7404 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7405 Use shift_const cost parameter when calculating gain of STV shifts.
7407 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7409 PR rtl-optimization/70478
7410 * lra-constraints.c (process_alt_operands): Check memory for
7411 disfavoring memory insn operand.
7413 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7416 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7417 left shift in unsigned HOST_WIDE_INT type.
7419 PR rtl-optimization/80385
7420 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7421 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7424 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7425 if they have any depend clauses.
7427 2017-04-11 Martin Liska <mliska@suse.cz>
7430 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7431 * ipa-split.c (split_function): Create a local comdat symbol
7432 if caller is in a comdat group.
7434 2017-04-11 Martin Liska <mliska@suse.cz>
7437 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7440 2017-04-11 Martin Sebor <msebor@redhat.com>
7443 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7444 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7446 (directive::set_width, directive::set_precision, format_character):
7448 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7451 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7454 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7455 conflict, set target->arch_name instead of target->cpu_name.
7457 2017-04-11 Richard Biener <rguenther@suse.de>
7459 PR tree-optimization/80374
7460 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7461 build_zero_cst, remove fold_convertible_p check again.
7463 2017-04-11 Martin Liska <mliska@suse.cz>
7466 * ubsan.c (instrument_object_size): Do not instrument register
7469 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7472 * config/i386/i386-builtin-types.def
7473 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7474 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7475 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7476 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7477 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7478 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7479 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7480 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7481 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7482 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7483 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7484 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7485 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7486 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7487 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7488 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7489 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7490 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7491 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7492 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7493 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7494 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7495 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7496 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7497 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7498 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7499 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7500 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7501 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7502 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7503 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7504 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7505 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7506 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7507 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7508 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7509 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7510 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7511 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7512 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7513 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7514 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7515 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7516 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7517 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7518 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7520 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7521 flag to second_arg_count, handle 4 argument function type _COUNT
7522 aliases, handle second_arg_count on second argument rather than last.
7524 2017-04-10 Jeff Law <law@redhat.com>
7526 PR tree-optimization/80374
7527 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7528 record anything if we can not convert integer_zero_node to the
7531 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7534 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7535 Enhance special handling given to the TARGET_P9_MINMAX option in
7536 relation to certain other options.
7538 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7540 PR tree-optimization/80153
7541 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7542 remove POINTER_PLUS_EXPR's base part directly, rather than through
7545 2017-04-10 Richard Biener <rguenther@suse.de>
7546 Bin Cheng <bin.cheng@arm.com>
7548 PR tree-optimization/80153
7549 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7550 the first element of pointer type aff_tree. Build result expr in
7552 (add_elt_to_tree): Convert to type unconditionally. Remove other
7554 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7555 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7557 2017-04-10 Richard Biener <rguenther@suse.de>
7559 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7562 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7564 PR rtl-optimization/70478
7565 * lra-constraints.c (curr_small_class_check): New.
7566 (update_and_check_small_class_inputs): New.
7567 (process_alt_operands): Update curr_small_class_check. Disfavor
7568 alternative insn memory operands. Check available regs for small
7571 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7574 * config/mips/mips.opt (-mvirt): Update description.
7575 * doc/invoke.texi (-mvirt): Likewise.
7577 2017-04-10 Richard Biener <rguenther@suse.de>
7580 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7581 looking for NEGATE_EXPR in -A / -B to A / B folding.
7583 2017-04-10 Martin Liska <mliska@suse.cz>
7585 PR gcov-profile/80224
7586 * gcov.c (print_usage): Fix usage string.
7587 (get_gcov_intermediate_filename): Remove.
7588 (output_gcov_file): Use both for normal and intermediate format.
7589 (generate_results): Do not initialize special file for
7590 intermediate format.
7592 2017-04-10 Richard Biener <rguenther@suse.de>
7594 PR tree-optimization/80304
7595 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7598 2017-04-10 Nathan Sidwell <nathan@acm.org>
7601 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7602 (rs6000_init_builtins): Use it.
7604 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7606 * config/arm/arm.md (<mrc>): Add mode to SET source.
7609 2017-04-10 Richard Biener <rguenther@suse.de>
7612 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7614 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7617 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7618 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7619 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7620 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7621 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7622 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7623 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7624 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7625 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7626 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7627 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7628 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7629 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7630 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7631 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7632 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7633 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7634 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7635 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7636 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7637 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7638 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7639 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7641 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7643 PR rtl-optimization/70478
7644 * lra-constraints.c: Reverse the last patch.
7646 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7648 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7649 Add comment for WCHAR_T.
7651 2017-04-08 Martin Liska <mliska@suse.cz>
7654 2017-04-07 Martin Liska <mliska@suse.cz>
7657 * ipa-split.c (split_function): Add function part to a same comdat
7660 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7663 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7665 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7667 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7668 (vec_pairing): ...to this.
7669 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7670 (rs6000_sched_init): Adjust for name change.
7671 (struct rs6000_sched_context): Likewise.
7672 (rs6000_init_sched_context): Likewise.
7673 (rs6000_set_sched_context): Likewise.
7675 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7681 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7683 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7684 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7685 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7687 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7689 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7691 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7693 PR rtl-optimization/70703
7694 * ira-color.c (update_conflict_hard_regno_costs): Use
7695 int64_t instead of HOST_WIDE_INT.
7697 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7699 PR rtl-optimization/70478
7700 * lra-constraints.c (process_alt_operands): Disfavor alternative
7701 insn memory operands.
7703 2017-04-07 Jeff Law <law@redhat.com>
7705 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7706 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7708 2017-04-07 Martin Liska <mliska@suse.cz>
7711 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7712 Show error message instead of an ICE.
7714 2017-04-07 Martin Liska <mliska@suse.cz>
7717 * ipa-split.c (split_function): Add function part to a same comdat
7720 2017-04-07 Richard Biener <rguenther@suse.de>
7723 * tree.c (get_unwidened): Also handle ! for_type case for
7725 * convert.c (do_narrow): Split out from ...
7726 (convert_to_integer_1): ... here. Do not pass final truncation
7727 type to get_unwidened for TRUNC_DIV_EXPR.
7729 2017-04-07 Richard Biener <rguenther@suse.de>
7731 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7733 (aff_combination_const): Adjust.
7734 (aff_combination_scale): Likewise.
7735 (aff_combination_add_elt): Likewise.
7736 (aff_combination_add_cst): Likewise.
7737 (aff_combination_convert): Likewise.
7738 (add_elt_to_tree): Likewise. Remove unused argument.
7739 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7741 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7743 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7745 * config/arm/arm.c (arm_default_short_enums): Use
7746 ARM_DEFAULT_SHORT_ENUMS.
7747 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7749 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7752 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7753 members with redundant out-of-class redeclaration.
7755 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7758 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7759 * config/i386/i386.md (*zero_extendsidi2):
7760 Add (?*x,*x) and (?*v,*v) alternatives.
7762 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7765 * config/i386/i386.c (ix86_expand_builtin)
7766 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7767 mode from insn data. Convert operands to insn operand mode.
7768 Copy operands that don't satisfy insn predicate to a register.
7770 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7772 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7775 2017-04-06 Richard Biener <rguenther@suse.de>
7777 PR tree-optimization/80334
7778 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
7779 preserve alignment of accesses.
7781 2017-04-06 Richard Biener <rguenther@suse.de>
7783 PR tree-optimization/80262
7784 * tree-sra.c (build_ref_for_offset): Preserve address-space
7786 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7787 Drop useless address-space information on MEM_REF offsets.
7789 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
7791 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
7793 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7795 PR rtl-optimization/70703
7796 * ira-color.c (update_conflict_hard_regno_costs): Use
7797 HOST_WIDE_INT instead of long.
7799 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
7802 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
7803 not defined for x86_64 target. Add -mmmx target option when __SSE2__
7805 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
7806 for x86_64 target. Handle -m3dnowa option.
7808 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7810 PR rtl-optimization/70703
7811 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
7812 (update_conflict_hard_regno_costs): Use long instead of unsigned
7813 arithmetic for cost calculation.
7815 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7816 Bernd Edlinger <bernd.edlinger@hotmail.de>
7819 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
7822 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
7825 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
7826 ptr_mode with Pmode throughout.
7827 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
7828 into probe_stack_range and use DImode.
7830 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
7833 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
7834 call_eh_return is true.
7836 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7838 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
7839 Initialize last_match_fntype_index.
7841 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7844 * tree-nvr.c: Include internal-fn.h.
7845 (pass_return_slot::execute): Ignore internal calls without
7848 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7849 Richard Biener <rguenther@suse.de>
7852 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
7853 captures used multiple times, except for the last use.
7854 * generic-match-head.c: Include gimplify.h.
7856 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7858 PR tree-optimization/79390
7859 * target.h (struct noce_if_info): Declare.
7860 * targhooks.h (default_noce_conversion_profitable_p): Declare.
7861 * target.def (noce_conversion_profitable_p): New target hook.
7862 * ifcvt.h (struct noce_if_info): New type, moved from ...
7863 * ifcvt.c (struct noce_if_info): ... here.
7864 (noce_conversion_profitable_p): Renamed to ...
7865 (default_noce_conversion_profitable_p): ... this. No longer
7867 (noce_try_store_flag_constants, noce_try_addcc,
7868 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
7869 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
7870 instead of noce_conversion_profitable_p.
7871 * config/i386/i386.c: Include ifcvt.h.
7872 (ix86_option_override_internal): Don't override
7873 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
7874 (ix86_noce_conversion_profitable_p): New function.
7875 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
7876 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
7877 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
7878 * doc/tm.texi: Regenerated.
7880 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7882 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
7885 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7888 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
7889 instructions for small multiply cores.
7891 2017-04-04 Jeff Law <law@redhat.com>
7893 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
7895 (mips_expand_vec_perm_const): Initialize elements in orig_perm
7896 that are not set by the loop over the elements.
7898 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7901 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
7902 int mode, convert_modes it to mode as unsigned, otherwise use
7903 lowpart_subreg to mode rather than SImode.
7904 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
7905 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
7906 Use DImode instead of SImode for the shift count operand.
7907 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
7910 2017-04-04 Richard Biener <rguenther@suse.de>
7913 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
7914 arithmetic done for the negate or the plus. Simplify.
7915 (A - (-B) -> A + B): Likewise.
7916 * fold-const.c (split_tree): Make sure to not negate pointers.
7918 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
7920 PR rtl-optimization/60818
7921 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
7922 a compare of comparisons with the thing compared if this results
7923 in a different machine mode.
7925 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7927 * alias.c (base_alias_check): Fix typo in comment.
7928 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
7929 * cgraphunit.c (symbol_table::compile): Likewise.
7930 * collect2.c (maybe_run_lto_and_relink): Likewise.
7931 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
7932 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
7933 * config/avr/avr.c (avr_map_op_t): Likewise.
7934 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
7935 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
7936 * config/epiphany/epiphany.md (movcc): Likewise.
7937 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
7938 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
7940 * config/mips/mips.c (mips_save_restore_reg): Likewise.
7941 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
7942 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
7943 * config/sh/sh.c (sh_rtx_costs): Likewise.
7944 * fold-const.c (fold_truth_andor): Likewise.
7945 * genautomata.c (collapse_flag): Likewise.
7946 * gengtype.h (struct type::u::s): Likewise.
7947 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
7948 * input.c (FORMAT_AMOUNT): Likewise.
7949 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
7950 (known_aggs_to_agg_replacement_list): Likewise.
7951 * ipa-inline-analysis.c: Likewise.
7952 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
7953 * ipa-polymorphic-call.c
7954 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
7955 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
7956 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
7958 * modulo-sched.c (apply_reg_moves): Likewise.
7959 * omp-expand.c (build_omp_regions_1): Likewise.
7960 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
7961 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
7962 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
7963 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7964 * value-prof.c: Likewise.
7965 * var-tracking.c (val_reset): Likewise.
7967 2017-04-03 Richard Biener <rguenther@suse.de>
7969 PR tree-optimization/80275
7970 * fold-const.c (split_address_to_core_and_offset): Handle
7973 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
7975 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
7976 descriptors is at least equal to that of functions.
7978 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
7982 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
7986 (mov<IMOD4:mode>): New expander.
7987 (*mov<IMOD4:mode>_internal): New insn and split pattern.
7989 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
7991 PR rtl-optimization/79405
7992 * fwprop.c (propagations_left): New variable.
7993 (forward_propagate_into): Decrement it.
7994 (fwprop_init): Initialize it.
7995 (fw_prop): If the variable has reached zero, stop propagating.
7996 (fwprop_addr): Ditto.
7998 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8001 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
8002 a FUNCTION_DECL, pass it as decl instead of origin to
8005 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
8007 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
8010 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
8013 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
8014 TARGET_VSX_SMALL_INTEGER.
8016 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8018 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8019 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
8021 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8023 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
8024 extraction from odd-numbered MSA register.
8026 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8029 * expmed.c (store_bit_field_1): Don't attempt to create
8030 a word subreg out of hard registers wider than word if they
8031 have HARD_REGNO_NREGS of 1 for their mode.
8034 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
8035 conversions to integer types wider than word and pointer.
8038 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
8039 (rtx_equal_for_cselib_p): Pass 0 to it.
8040 * cselib.c (cselib_hasher::equal): Likewise.
8041 (rtx_equal_for_cselib_1): Add depth argument. If depth
8042 is 128, don't look up VALUE locs and punt. Increment
8043 depth in recursive calls when walking VALUE locs.
8045 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
8047 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
8048 (make_gcov_file_name): Use the canonical path name for generating
8050 (read_line): Fix handling of files with ascii null bytes.
8052 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
8054 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
8055 to initialise a vector register instead
8056 of using a const_int.
8058 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8060 PR translation/80189
8061 * gimplify.c (omp_default_clause): Use %qs instead of %s in
8062 diagnostic messages.
8064 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
8067 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
8068 (dfp_diex_<mode>): Update mode of operand 1.
8069 * doc/extend.texi (dxex, dxexq): Document change to return type.
8070 (diex, diexq): Document change to argument type.
8072 2017-03-30 Martin Jambor <mjambor@suse.cz>
8075 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
8076 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
8077 it reflects the signature changes performed at the callee side.
8078 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
8079 to cgraph_build_function_type_skip_args.
8080 (build_function_decl_skip_args): Adjust call to the above function.
8082 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8085 * config/i386/sse.md
8086 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
8087 register as dest whenever it is a MEM not rtx_equal_p to the
8088 corresponding dup operand, and when forcing into reg move the
8089 reg into the memory afterwards.
8090 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
8091 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
8092 for the force_reg mode.
8093 (avx512vl_vextractf128<mode>): Use register as dest either
8094 always when a MEM, or when it is a MEM not rtx_equal_p to the
8095 corresponding dup operand, or even not when it is a CONST_VECTOR
8096 depending on the mode and lo vs. hi.
8097 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
8099 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
8100 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
8101 Likewise. Require that operands[2] is even.
8102 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
8103 Remove extraneous parens. Require that operands[2] is a multiple
8105 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
8106 operands[0] is a MEM if <mask_applied>, the predicates/constraints
8107 disallow memory then.
8109 2017-03-30 Richard Biener <rguenther@suse.de>
8111 PR tree-optimization/77498
8112 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
8113 to non-constants over backedges.
8115 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
8117 PR rtl-optimization/80233
8118 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
8119 as last_combined_insn. Do not test for BARRIER_P separately.
8121 2017-03-29 Andreas Schwab <schwab@suse.de>
8124 * calls.c (prepare_call_address): Convert funexp to Pmode before
8125 copying to temp reg.
8127 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8129 PR tree-optimization/80158
8130 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
8131 Handle possible future case of more than one alternate
8133 (replace_rhs_if_not_dup): Likewise.
8134 (replace_one_candidate): Likewise.
8136 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
8138 PR rtl-optimization/80193
8139 * ira.c (ira): Do not check allocation for LRA.
8141 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
8143 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
8144 (nvptx_output_simt_exit): Declare.
8145 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
8146 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
8147 (init_softstack_frame): Move initialization of crtl->is_leaf to...
8148 (nvptx_declare_function_name): ...here. Emit declaration of local
8149 memory space buffer for omp_simt_enter insn.
8150 (nvptx_output_unisimt_switch): New.
8151 (nvptx_output_softstack_switch): New.
8152 (nvptx_output_simt_enter): New.
8153 (nvptx_output_simt_exit): New.
8154 * config/nvptx/nvptx.h (struct machine_function): New fields
8155 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
8156 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
8157 (UNSPECV_SIMT_EXIT): Ditto.
8158 (omp_simt_enter_insn): New insn.
8159 (omp_simt_enter): New expansion.
8160 (omp_simt_exit): New insn.
8161 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
8163 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
8164 (expand_GOMP_SIMT_ENTER_ALLOC): New.
8165 (expand_GOMP_SIMT_EXIT): New.
8166 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
8167 (GOMP_SIMT_ENTER_ALLOC): Ditto.
8168 (GOMP_SIMT_EXIT): Ditto.
8169 * target-insns.def (omp_simt_enter): New insn.
8170 (omp_simt_exit): Ditto.
8171 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
8173 (lower_rec_simd_input_clauses): Implement SIMT privatization.
8174 (lower_rec_input_clauses): Likewise.
8175 (lower_lastprivate_clauses): Handle SIMT privatization.
8177 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
8178 (ompdevlow_adjust_simt_enter): New.
8179 (find_simtpriv_var_op): New.
8180 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
8181 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
8183 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
8184 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
8185 (copy_decl_for_dup_finish): Ditto.
8187 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
8189 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
8192 * config/i386/i386.c (ix86_option_override_internal): Always
8193 allow -mpreferred-stack-boundary=3 for 64-bit targets.
8195 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8197 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
8199 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8201 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
8202 mark new edge's irreducible flag accordign to it.
8203 (vect_do_peeling): Check loop preheader edge's irreducible flag
8204 and pass it to function slpeel_add_loop_guard.
8206 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
8208 PR tree-optimization/80218
8209 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8210 Update block frequencies and counts.
8212 2017-03-28 Richard Biener <rguenther@suse.de>
8214 PR tree-optimization/78644
8215 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
8216 of a simplification result we may not use it at all.
8218 2017-03-28 Richard Biener <rguenther@suse.de>
8221 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
8222 without arguments, generate default definition of a SSA name.
8224 2017-03-28 Richard Biener <rguenther@suse.de>
8227 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
8228 TYPE_REF_CAN_ALIAS_ALL references.
8229 * fold-const.c (fold_indirect_ref_1): Likewise.
8231 2017-03-28 Martin Liska <mliska@suse.cz>
8234 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
8235 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
8237 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8238 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8240 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
8241 (EXTRA_SPECS): Define.
8242 (SUBTARGET_EXTRA_SPECS): Likewise.
8243 (SUBTARGET_CPP_SPEC): Likewise.
8244 * config/arc/elf.h (EXTRA_SPECS): Renamed to
8245 SUBTARGET_EXTRA_SPECS.
8246 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
8248 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8250 * config/arc/simdext.md (vst64_insn): Update pattern.
8251 (vld32wh_insn): Likewise.
8252 (vld32wl_insn): Likewise.
8253 (vld64_insn): Likewise.
8254 (vld32_insn): Likewise.
8256 2017-03-28 Marek Polacek <polacek@redhat.com>
8259 * fold-const.c (fold_comparison): Use protected_set_expr_location
8260 instead of SET_EXPR_LOCATION.
8262 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8264 * tree.c (add_expr): Avoid name lookup warning.
8266 2017-03-27 Jeff Law <law@redhat.com>
8268 PR tree-optimization/80216
8269 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
8270 function name. Limit recursion depth.
8271 (record_temporary_equivalences): Corresponding changes.
8273 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
8275 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
8278 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8281 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
8283 * cfgcleanup.c (reg_note_cfa_p): New array.
8284 (insns_have_identical_cfa_notes): New function.
8285 (old_insns_match_p): Don't cross-jump in between /f
8286 and non-/f instructions. If both i1 and i2 are frame related,
8287 verify all CFA notes, their order and content.
8289 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
8292 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
8293 HImode and SImode with zero extend to DImode to one insn.
8294 (bswap<mode>2_extenddi): Likewise.
8295 (bswapsi2_extenddi): Likewise.
8296 (bswaphi2_extendsi): Likewise.
8297 (bswaphi2): Combine bswap HImode and SImode into one insn.
8298 Separate memory insns from swapping register.
8299 (bswapsi2): Likewise.
8300 (bswap<mode>2): Likewise.
8301 (bswaphi2_internal): Delete, no longer used.
8302 (bswapsi2_internal): Likewise.
8303 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
8304 store, and gpr<-gpr swap insns.
8305 (bswap<mode>2_store): Likewise.
8306 (bswaphi2_reg): Register only splitter, combine with the splitter.
8307 (bswaphi2 splitter): Likewise.
8308 (bswapsi2_reg): Likewise.
8309 (bswapsi2 splitter): Likewise.
8310 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
8311 the insns into load, store, and register/register insns.
8312 (bswapdi2_ldbrx): Likewise.
8313 (bswapdi2_load): Likewise.
8314 (bswapdi2_store): Likewise.
8315 (bswapdi2_reg): Likewise.
8317 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
8319 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
8320 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
8322 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
8325 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8327 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8328 special handling for target option conflicts between dform
8329 options (-mpower9-dform, -mpower9-dform-vector,
8330 -mpower9-dform-scalar) and -mno-direct-move.
8332 2017-03-27 Richard Biener <rguenther@suse.de>
8334 PR tree-optimization/80181
8335 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8337 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8339 * config/arc/predicates.md (move_double_src_operand): Replace the
8340 call to move_double_src_operand with a call to address_operand.
8342 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8344 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8345 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8346 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8348 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8350 * config/arc/predicates.md (long_immediate_loadstore_operand):
8351 Consider scaled addresses cases.
8353 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8355 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8356 restored when in interrupt.
8357 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8358 doesn't have delay slot.
8360 2017-03-27 Richard Biener <rguenther@suse.de>
8363 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8364 inlined thunk clones.
8366 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8369 * asan.c (instrument_derefs): Copy over last operand from
8370 original COMPONENT_REF to the new COMPONENT_REF with
8371 DECL_BIT_FIELD_REPRESENTATIVE.
8372 * ubsan.c (instrument_object_size): Likewise.
8374 2017-03-27 Richard Biener <rguenther@suse.de>
8376 PR tree-optimization/80170
8377 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8378 sure DR/SCEV didnt fold in constants we do not see when looking
8379 at the reference base alignment.
8381 2017-03-27 Richard Biener <rguenther@suse.de>
8384 * gimple-fold.c (fold_ctor_reference): Properly guard against
8385 NULL return value from canonicalize_constructor_val.
8387 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8390 * config/i386/i386.c (ix86_expand_builtin)
8391 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8392 flags reg setting and flags reg using instructions.
8393 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8394 clobbering instructions to zero extend op2.
8396 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8398 * doc/install.texi (Configuration) <--with-aix-soname>:
8399 Update link to AIX ld.
8401 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8403 PR rtl-optimization/80160
8404 PR rtl-optimization/80159
8405 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8406 reg_alternate_class into account.
8408 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8411 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8412 to consider in curr_insn_transform.
8414 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8416 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8417 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8418 and emit_mode_inner.
8420 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8422 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8423 argument to the overloaded builtin variants. Use the new flag to
8424 deprecate certain builtin variants.
8425 * config/s390/s390-builtin-types.def: Add new builtin types.
8426 * config/s390/s390-builtins.h: Support new flags field for
8427 overloaded builtins.
8428 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8429 (s390_macro_to_expand): Enable vector float data type.
8430 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8431 builtins by incrementing the __VEC__ version number.
8432 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8434 (s390_resolve_overloaded_builtin): Emit error messages depending
8435 on the builtin flags.
8436 * config/s390/s390.c (s390_expand_builtin): Support additional
8437 flags argument. Change error message to match the messages
8438 emitted in s390-c.c.
8439 * config/s390/s390.md: New UNSPEC_* constants.
8440 (op_type): Add new instruction types.
8441 * config/s390/vecintrin.h: Add new builtins and test data class
8443 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8444 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8445 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8446 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8447 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8448 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8450 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8451 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8452 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8453 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8455 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8456 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8457 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8458 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8460 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8461 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8462 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8463 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8464 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8465 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8466 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8468 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8469 ("vec_scatter_element<V_HW_4:mode>_DI")
8470 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8471 ("vec_fpint<mode>", "vflls")
8472 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8473 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8474 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8475 ("*vec_cmphe<mode>_cc"): ... these.
8477 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8478 mode constant instead of magic value.
8480 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8482 * config/s390/s390.c (s390_expand_vec_compare): Support other
8483 vector floating point modes than just V2DF.
8484 (s390_expand_vcond): Likewise.
8485 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8486 (s390_cannot_change_mode_class): Prevent mode changes between TF
8487 and V1TF in vector registers.
8488 * config/s390/s390.md (DF, SF): New mode attributes.
8489 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8490 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8491 SFmode support for VRs.
8492 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8494 (VFT, VF_HW): New mode iterators.
8495 (vw, sdx): New mode attributes.
8496 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8497 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8498 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8499 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8500 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8501 also the new vector floating point modes. Renaming to ...
8503 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8504 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8505 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8506 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8507 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8508 ("vec_unordered<mode>"): ... these.
8510 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8511 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8512 ("*vec_extendv2df"): New insn definitions.
8514 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8516 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8517 ("mulditi3_2", "*muldi3_sign"): New patterns.
8518 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8519 rename the pattern definition.
8521 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8523 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8525 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8527 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8529 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8530 instruction if possible.
8531 * config/s390/vector.md (vec_halfnumelts): New mode
8533 ("*vec_vllezlf<mode>"): New pattern.
8535 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8537 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8538 ("popcountv4si2", "popcountv2di2"): Rename to ...
8539 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8540 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8542 ("popcount<mode>2_vxe"): New pattern.
8544 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8546 * common/config/s390/s390-common.c (processor_flags_table): Add
8548 * config.gcc: Add arch12.
8549 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8550 Default to arch12 for unknown CPU model numbers.
8551 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8552 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8553 PROCESSOR_max sanity check.
8554 * config/s390/s390-opts.h (enum processor_type): Add
8556 * config/s390/s390.c (processor_table): Add arch12.
8557 (s390_expand_builtin): Add check for B_VXE flag.
8558 (s390_issue_rate): Add PROCESSOR_ARCH12.
8559 (s390_get_sched_attrmask): Likewise.
8560 (s390_get_unit_mask): Likewise.
8561 (s390_sched_score): Enable z13 scheduling for arch12.
8562 (s390_sched_reorder): Likewise.
8563 (s390_sched_variable_issue): Likewise.
8564 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8566 (s390_tune_attr): Use z13 scheduling also for arch12.
8567 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8568 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8569 (TARGET_VXE_P): New macros.
8570 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8571 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8572 * config/s390/s390.opt: Add arch12 as processor_type.
8574 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8576 * config/s390/s390.md
8577 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8578 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8579 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8581 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8582 Rename expanders to ...
8584 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8585 ("fixuns_truncdddi2_emu"): ... these.
8587 ("fixuns_trunc<mode>si2_emu"): New expander.
8589 ("*fixuns_truncdfdi2_z13"): Rename to ...
8590 ("*fixuns_truncdfdi2_vx"): ... this.
8592 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8594 * config/s390/2964.md: Remove the single element vector compare
8595 instructions which are no longer used.
8596 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8598 (s390_canonicalize_comparison): Remove handling of DFmode
8600 (s390_expand_vec_compare_scalar): Remove function.
8601 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8602 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8604 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8606 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8608 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8610 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8611 will anyway by matched by mov<mode>_64dfp.
8613 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8615 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8616 vlef/vstef. Add missing operand to vleif.
8618 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8620 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8621 pair for all vector types with 64 bit elements.
8622 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8623 * config/s390/vector.md (V_HW_64): ... here.
8624 (V_128_NOSINGLE): New mode iterator.
8625 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8626 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8627 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8628 ("*vec_load_pairv2di"): Change to ...
8629 ("*vec_load_pair<mode>"): ... this one.
8631 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8633 * config/s390/constraints.md: Add comments.
8634 (jKK): Reject element sizes > 8 bytes.
8635 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8637 * config/s390/s390.md: Add the s_operand checks formerly in
8638 s390_split_ok_p to various splitters where they are still
8640 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8641 for 128 bit vectors. Plus two splitters.
8643 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8645 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8648 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8651 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8652 error if the boundary argument is not constant.
8654 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8656 PR rtl-optimization/80112
8657 * loop-doloop.c (doloop_condition_get): Don't check condition
8658 if cmp isn't SET with IF_THEN_ELSE src.
8660 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8662 PR tree-optimization/80158
8663 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8664 replacing a candidate statement, also replace it for the
8665 candidate's alternate interpretation.
8666 (replace_rhs_if_not_dup): Likewise.
8667 (replace_one_candidate): Likewise.
8669 2017-03-24 Richard Biener <rguenther@suse.de>
8671 PR tree-optimization/80167
8672 * graphite-isl-ast-to-gimple.c
8673 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8675 (translate_isl_ast_to_gimple::get_rename): Likewise.
8677 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8679 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8680 handling of certain combinations of target options, including the
8681 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8682 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8684 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8687 * config/arm/arm.md (*load_multiple): Add reload_completed to
8690 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8691 Richard Biener <rguenth@suse.de>
8693 PR tree-optimization/79908
8694 PR tree-optimization/80136
8695 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8696 been cast away, gimplify_and_add suffices.
8698 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8700 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8702 2017-03-23 Richard Biener <rguenther@suse.de>
8704 PR tree-optimization/80032
8705 * gimplify.c (gimple_push_cleanup): Forced unconditional
8706 cleanups still have to go to the conditional_cleanups
8709 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8711 PR tree-optimization/80072
8712 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8714 (next_operand_entry_id): Change type to unsigned int.
8715 (sort_by_operand_rank): Make sure to return the right return value
8716 even if unsigned fields are bigger than INT_MAX.
8717 (struct oecount): Change cnt and id type to unsigned int.
8718 (oecount_hasher::equal): Formatting fix.
8719 (oecount_cmp): Make sure to return the right return value
8720 even if unsigned fields are bigger than INT_MAX.
8721 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8724 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8725 TREE_READONLY on result if writing it more than once.
8728 * doc/invoke.texi (-fsanitize=thread): Document that with
8729 -fnon-call-exceptions atomics are not able to throw
8733 * tsan.c: Include tree-eh.h.
8734 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8735 maybe_clean_or_replace_eh_stmt where needed.
8736 (instrument_memory_accesses): Add cfg_changed argument.
8737 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8738 if it returned true.
8739 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8741 PR rtl-optimization/63191
8742 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8743 wrapper function, moved the whole old content into ...
8744 (ix86_delegitimize_address_1): ... this. New inline function.
8745 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8746 true as last argument instead of ix86_delegitimize_address.
8748 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8750 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8751 cortexa57_branch_cost.
8753 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8755 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8757 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8760 * doc/md.texi (Constraints): Document wA constraint.
8761 * config/rs6000/constraints.md (wA): New.
8762 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8763 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8764 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8765 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8767 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8770 * gimplify.c (is_oacc_declared): New function.
8771 (oacc_default_clause): Use it to set default flags for acc declared
8772 variables inside parallel regions.
8773 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8775 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8776 declare attribute to any decl as necessary.
8778 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
8781 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
8782 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
8783 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
8784 (arm_arch_lpae): This.
8785 * config/arm/arm.c (arm_arch7ve): Rename into ...
8786 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
8787 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
8790 2017-03-22 Martin Liska <mliska@suse.cz>
8793 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
8794 error message instead of an ICE.
8796 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8798 * doc/extend.texi (6.11 Additional Floating Types): Revise.
8800 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
8802 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8807 2017-03-21 Martin Sebor <msebor@redhat.com>
8809 * doc/extend.texi: Use "cannot" instead of "can't."
8810 * doc/hostconfig.texi: Same.
8811 * doc/install.texi: Same.
8812 * doc/invoke.texi: Same.
8813 * doc/loop.texi: Same.
8814 * doc/md.texi: Same.
8815 * doc/objc.texi: Same.
8816 * doc/rtl.texi: Same.
8817 * doc/tm.texi: Same.
8818 * doc/tm.texi.in: Same.
8819 * doc/trouble.texi: Same.
8821 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
8824 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
8825 (collect_checksum_attributes): Set it.
8826 (die_checksum_ordered): Use it.
8828 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8830 PR tree-optimization/79908
8831 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
8832 change: For a VA_ARG whose LHS has been cast away, use
8833 force_gimple_operand to construct the side effects.
8835 2017-03-21 David Malcolm <dmalcolm@redhat.com>
8837 PR translation/80001
8838 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
8839 more amenable to translation.
8840 (oacc_loop_auto_partitions): Likewise.
8842 2017-03-21 Marek Polacek <polacek@redhat.com>
8843 Martin Sebor <msebor@redhat.com>
8845 PR tree-optimization/80109
8846 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
8849 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8850 Segher Boessenkool <segher@kernel.crashing.org>
8853 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
8854 check reg_used_between_p between insn and one of succ or succ2
8855 depending on if succ is artificial insn not inserted into insn
8858 2017-03-21 Martin Liska <mliska@suse.cz>
8860 PR gcov-profile/80081
8861 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
8862 * doc/gcc.texi: Include gcov-dump stuff.
8863 * doc/gcov-dump.texi: New file.
8865 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
8867 PR rtl-optimization/79150
8868 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
8869 conditional jump, if the jump is the last insn of the loop.
8871 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8872 Richard Biener <rguenth@suse.de>
8874 PR tree-optimization/79908
8875 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8876 been cast away, use force_gimple_operand to construct the side
8879 2017-03-21 Martin Liska <mliska@suse.cz>
8882 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
8885 2017-03-21 Brad Spengler <spender@grsecurity.net>
8888 * plugin.c (htab_hash_plugin): New function.
8889 (add_new_plugin): Use it and adjust.
8890 (parse_plugin_arg_opt): Adjust.
8891 (init_one_plugin): Likewise.
8893 2017-03-21 Richard Biener <rguenther@suse.de>
8895 PR tree-optimization/80032
8896 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
8897 if set force the cleanup to happen unconditionally.
8898 (gimplify_target_expr): Push inserted clobbers with force_uncond
8899 to avoid them being removed by control-dependent DCE.
8901 2017-03-21 Richard Biener <rguenther@suse.de>
8903 PR tree-optimization/80122
8904 * tree-inline.c (copy_bb): Do not expans va-arg packs or
8905 va_arg_pack_len when the inlined call stmt requires pack
8907 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
8909 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8912 * tsan.c (instrument_builtin_call): If the memory model argument
8913 is not a constant, assume it is valid.
8916 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
8919 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8921 PR rtl-optimization/79910
8922 * combine.c (can_combine_p): Do not allow combining an I0 or I1
8923 if its dest is used by an insn before I2 (other than the combined
8924 insns themselves, which are properly handled already).
8926 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8929 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8931 * combine.c (record_used_regs): New static function.
8932 (try_combine): Handle situations where there is an additional
8933 instruction between I2 and I3 which needs to have a LOG_LINK
8937 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8939 * combine.c (try_combine): Delete redundant i1 test. Call
8940 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8942 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8945 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
8948 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8950 PR tree-optimization/80054
8951 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
8952 the optimization if a PHI or any of its arguments is not dominated
8953 by the candidate's basis. Use gphi* rather than gimple* as
8955 (replace_profitable_candidates): Clean up a gimple* variable that
8956 should be a gphi* variable.
8958 2017-03-20 Martin Sebor <msebor@redhat.com>
8961 * doc/extend.texi (attribute constructor): Document present limitation.
8963 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
8966 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
8967 __POWER9_VECTOR__ #ifdef control, change template definition to
8968 use Power9-specific built-in function.
8969 (vec_any_eq): Likewise.
8970 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
8971 to control outcomes from this test.
8972 (vector_ae_<mode>p): For VEC_F modes, likewise.
8974 2017-03-20 Ian Lance Taylor <iant@google.com>
8976 * config/i386/i386.c (ix86_function_regparm): Save an extra
8977 register for -fsplit-stack with DECL_STATIC_CHAIN.
8979 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8982 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
8983 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
8985 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8987 * config/riscv/riscv.c (riscv_print_operand): Use "fence
8989 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
8992 2017-03-20 Marek Polacek <polacek@redhat.com>
8995 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
8997 2017-03-20 Richard Biener <rguenther@suse.de>
8999 PR tree-optimization/80113
9000 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
9001 allocate extra SSA name for PHI def.
9002 (add_close_phis_to_outer_loops): Likewise.
9003 (add_close_phis_to_merge_points): Likewise.
9004 (copy_loop_close_phi_args): Likewise.
9005 (copy_cond_phi_nodes): Likewise.
9007 2017-03-20 Martin Liska <mliska@suse.cz>
9010 * tree-chkp.c (chkp_build_returned_bound): Do not build
9011 returned bounds for a LHS that's not a BOUNDED_P type.
9013 2017-03-20 Martin Liska <mliska@suse.cz>
9017 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
9018 COMPLEX_CST and VECTOR_CST.
9020 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9023 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
9024 target operand. A new splitter adds the clobber statement in case
9025 the target operand is dead anyway.
9027 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
9029 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
9030 to age-old versions of binutils and glibc.
9032 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
9034 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
9036 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9038 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
9040 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9042 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
9043 requirement for binutils 2.13.
9045 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9047 * combine.c (try_combine): Delete redundant i1 test. Call
9048 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9050 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
9052 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
9053 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
9055 <riscv64-*-elf>: Re-arrange section
9056 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
9057 <riscv32-*-linux>: Likewise.
9058 <riscv64-*-elf>: Likewise
9059 <riscv64-*-linux>: Likewise.
9061 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
9064 * aarch64.opt(verbose-cost-dump): Fix typo.
9066 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
9069 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
9070 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
9072 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9074 * reload.c (find_reloads): When reloading a nonoffsettable address,
9075 use RELOAD_OTHER for it and its address reloads.
9077 PR rtl-optimization/79910
9078 * combine.c (record_used_regs): New static function.
9079 (try_combine): Handle situations where there is an additional
9080 instruction between I2 and I3 which needs to have a LOG_LINK
9083 2017-03-17 Jeff Law <law@redhat.com>
9085 PR tree-optimization/71437
9086 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
9087 conditional in the hash table first.
9088 (vrp_dom_walker::before_dom_children): Extract condition from
9089 ASSERT_EXPR. Record condition, its inverion and any implied
9092 2017-03-17 Marek Polacek <polacek@redhat.com>
9093 Markus Trippelsdorf <markus@trippelsdorf.de>
9095 PR tree-optimization/80079
9096 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
9099 2017-03-17 Richard Biener <rguenther@suse.de>
9102 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
9103 Properly verify the LHS before the RHS possibly claims to be
9105 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
9108 2017-03-17 Martin Jambor <mjambor@suse.cz>
9110 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
9111 (List of -O2 options): Likewise.
9112 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
9115 2017-03-17 Tom de Vries <tom@codesourcery.com>
9117 * gcov-dump.c (print_usage): Print bug_report_url.
9119 2017-03-17 Richard Biener <rguenther@suse.de>
9122 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
9123 (parser::peek): Likewise.
9125 2017-03-17 Richard Biener <rguenther@suse.de>
9127 PR tree-optimization/80048
9128 * sese.c (free_sese_info): Properly release rename_map and
9129 copied_bb_map elements.
9131 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
9133 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
9134 Add linked-list forward and backlinks. Insert on
9135 construction, remove on destruction.
9136 (class pass_store_merging): Add m_stores_head field.
9137 (pass_store_merging::terminate_and_process_all_chains):
9138 Iterate over m_stores_head list.
9139 (pass_store_merging::terminate_all_aliasing_chains):
9141 (pass_store_merging::execute): Check for debug stmts first.
9142 Push new chains onto the m_stores_head stack.
9144 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
9147 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
9148 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
9149 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
9151 2017-03-16 Jeff Law <law@redhat.com>
9153 PR tree-optimization/71437
9154 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
9155 member function. Implementation moved into after_dom_children
9156 member function and into the threader's thread_outgoing_edges
9158 (dom_opt_dom_walker::after_dom_children): Simplify by moving
9159 some code into new thread_outgoing_edges.
9160 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
9161 definition. Simplify marker handling (do it here). Assume we always
9162 have the available expression and the const/copies tables.
9163 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
9165 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
9166 * tree-vrp.c (equiv_stack): No longer file scoped.
9167 (vrp_dom_walker): New class.
9168 (vrp_dom_walker::before_dom_children): New member function.
9169 (vrp_dom_walker::after_dom_children): Likewise.
9170 (identify_jump_threads): Setup domwalker. Use it rather than
9171 walking edges in a random order by hand. Simplify setup/finalization.
9172 (finalize_jump_threads): Remove.
9173 (vrp_finalize): Do not call identify_jump_threads here.
9174 (execute_vrp): Do it here instead and call thread_through_all_blocks
9177 PR tree-optimization/71437
9178 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
9180 (simplify_stmt_for_jump_threading): Add basic_block argument. All
9182 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
9183 (dom_opt_dom_walker::thread_across_edge): Remove
9184 handle_dominating_asserts argument. All callers changed.
9185 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
9186 changes. Remove calls to lhs_of_dominating_assert. Other
9187 uses of handle_dominating_asserts turn into unconditional code
9188 (simplify_control_stmt_condition_1): Likewise.
9189 (simplify_control_stmt_condition): Likewise.
9190 (thread_through_normal_block, thread_across_edge): Likewise.
9191 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
9192 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
9193 object if it is not an SSA_NAME.
9194 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
9195 before calling into the VRP specific simplifiers.
9196 (identify_jump_threads): Remove handle_dominating_asserts
9199 2017-03-16 Jakub Jelinek <jakub@redhat.com>
9202 * tree-diagnostic.c (default_tree_printer): No longer static.
9203 * tree-diagnostic.h (default_tree_printer): New prototype.
9205 2017-03-16 Tamar Christina <tamar.christina@arm.com>
9207 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
9208 Change ins into fmov.
9210 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9212 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
9213 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
9214 Use h_con constraint for operand 1.
9215 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
9216 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
9218 2017-03-15 Jeff Law <law@redhat.com>
9220 PR tree-optimization/71437
9221 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
9222 (record_temporary_equivalences): Use it.
9224 PR tree-optimization/71437
9225 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
9226 tree-ssa-scopedtables.
9227 (lookup_avail_expr, build_and_record_new_cond): Likewise.
9228 (record_conditions, record_cond, vuse_eq): Likewise.
9229 (record_edge_info): Adjust to API tweak of record_conditions.
9230 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
9231 (record_temporary_equivalences, optimize_stmt): Likewise.
9232 (eliminate_redundant_computations): Likewise.
9233 (record_equivalences_from_stmt): Likewise.
9234 * tree-ssa-scopedtables.c: Include options.h and params.h.
9235 (vuse_eq): New function, moved from tree-ssa-dom.c
9236 (build_and_record_new_cond): Likewise.
9237 (record_conditions): Likewise. Accept vector of conditions rather
9238 than edge_equivalence structure for first argument.
9239 for the first argument.
9240 (avail_exprs_stack::lookup_avail_expr): New member function, moved
9241 from tree-ssa-dom.c.
9242 (avail_exprs_stack::record_cond): Likewise.
9243 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
9244 from tree-ssa-dom.c.
9245 (avail_exprs_stack): Add new member functions lookup_avail_expr
9247 (record_conditions): Declare.
9249 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
9252 * lra-constraints.c (process_alt_operands): Increase reject for
9253 reloading an input/output operand.
9255 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9258 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
9259 insns to convert from signed/unsigned char/short to IEEE 128-bit
9261 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
9263 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
9266 * config/i386/i386.c (ix86_vector_duplicate_value): Create
9267 subreg of inner mode for values already in registers.
9269 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
9271 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
9272 iteration reg is used after the loop.
9274 2017-03-14 Martin Sebor <msebor@redhat.com>
9276 PR tree-optimization/79800
9277 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
9278 precision in negative-positive range.
9279 (format_floating): Call non-const overload with adjusted precision.
9281 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9284 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
9287 2017-03-14 Martin Sebor <msebor@redhat.com>
9290 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
9291 * builtins.def (aligned_alloc): Use it.
9294 * Makefile.in (GTFILES): Add calls.c.
9295 * calls.c: Include "gt-calls.h".
9297 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
9299 PR rtl-optimization/79728
9300 * regs.h (struct target_regs): New field
9301 x_contains_allocatable_regs_of_mode.
9302 (contains_allocatable_regs_of_mode): New macro.
9303 * reginfo.c (init_reg_sets_1): Initialize it, and change
9304 contains_reg_of_mode so it includes global regs as well.
9305 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
9306 rather than contains_regs_of_mode.
9308 2017-03-14 Martin Liska <mliska@suse.cz>
9310 * doc/invoke.texi: Document options that can't be combined with
9311 -fcheck-pointer-bounds.
9313 2017-03-14 Martin Liska <mliska@suse.cz>
9316 * doc/invoke.texi (-Wchkp): Document the option.
9318 2017-03-14 Martin Liska <mliska@suse.cz>
9320 * Makefile.in: Install gcov-dump.
9322 2017-03-14 Martin Liska <mliska@suse.cz>
9324 * multiple_target.c (expand_target_clones): Bail out for
9325 an invalid attribute.
9327 2017-03-14 Richard Biener <rguenther@suse.de>
9329 * alias.c (struct alias_set_entry): Pack properly.
9330 * cfgloop.h (struct loop): Likewise.
9331 * cse.c (struct set): Likewise.
9332 * ipa-utils.c (struct searchc_env): Likewise.
9333 * loop-invariant.c (struct invariant): Likewise.
9334 * lra-remat.c (struct cand): Likewise.
9335 * recog.c (struct change_t): Likewise.
9336 * rtl.h (struct address_info): Likewise.
9337 * symbol-summary.h (function_summary): Likewise.
9338 * tree-loop-distribution.c (struct partition): Likewise.
9339 * tree-object-size.c (struct object_size_info): Likewise.
9340 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9341 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9342 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9343 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9344 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9345 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9346 (struct _stmt_vec_info): Likewise.
9348 2017-03-14 Martin Liska <mliska@suse.cz>
9351 * multiple_target.c (create_dispatcher_calls): Check that
9352 a target can create a function dispatcher.
9354 2017-03-14 Martin Liska <mliska@suse.cz>
9357 * multiple_target.c (expand_target_clones): Drop local.local
9358 flag for default implementation.
9360 2017-03-14 Richard Biener <rguenther@suse.de>
9362 PR tree-optimization/80030
9363 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9365 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9367 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9368 gcc_fallthrough() instead of __attribute__((fallthrough));
9370 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9372 * doc/gcc.texi: Remove "up" link to (DIR).
9373 * doc/gccint.texi: Ditto.
9375 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9377 * doc/install.texi (Specific) <avr>: Remove reference to
9380 2017-03-13 Jeff Law <law@redhat.com>
9382 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9383 attribute rather than comments.
9385 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9386 match_scratch operand is highest.
9388 2017-03-13 Martin Liska <mliska@suse.cz>
9391 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9392 is a CHKP clone, use original declaration.
9394 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9396 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9397 (arc_conditional_register_usage): Use a different allocation order
9398 when optimizing for size.
9399 * common/config/arc/arc-common.c (arc_option_optimization_table):
9400 Section anchors default on when optimizing for size.
9402 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9404 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9406 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9408 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9409 * config/arc/arc.md (cpu_facility): Add cd variant.
9410 (*movqi_insn): Add code density variant.
9411 (*movhi_insn): Likewise.
9412 (*movqi_insn): Likewise.
9413 (*addsi3_mixed): Likewise.
9414 (subsi3_insn): Likewise.
9416 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9418 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9420 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9422 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9423 expressions with MINUS and UNARY ops.
9425 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9428 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9430 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9431 between vec_select and vector argument.
9432 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9433 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9434 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9435 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9436 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9437 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9439 2017-03-13 Richard Biener <rguenther@suse.de>
9442 * params.def (vect-max-peeling-for-alignment): Fix typo.
9444 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9446 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9447 issue that only occurred with binutils below 2.18.
9449 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9451 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9452 refer to binutils 2.11/2.12 minimum.
9454 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9456 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9457 ftp.kernel.org and simplify binutils requirement.
9459 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9461 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9463 (Optimize Options): Ditto. Also remove redundancy.
9465 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9467 PR translation/79848
9468 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9470 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9471 to G_ to avoid double translation.
9473 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9475 PR translation/79923
9476 * auto-profile.c (get_combined_location): Convert leading
9477 character of diagnostics to lower case and remove trailing period.
9478 (read_profile): Likewise for various diagnostics.
9479 * config/arm/arm.c (arm_option_override): Remove trailing period
9480 from various diagnostics.
9481 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9482 (msp430_expand_delay_cycles): Likewise.
9484 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9487 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9488 full command-line argument, rather than just "str".
9489 (aarch64_validate_march): Likewise.
9490 (aarch64_validate_mtune): Likewise.
9492 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9494 PR rtl-optimization/78911
9495 * lra-assigns.c (must_not_spill_p): New function.
9496 (spill_for): Use it.
9498 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9500 PR tree-optimization/79981
9501 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9502 ATOMIC_COMPARE_EXCHANGE ifn result.
9503 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9504 IFN_ATOMIC_COMPARE_EXCHANGE.
9506 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9509 * opts.c (parse_sanitizer_options): Add missing question mark to
9510 "did you mean" message.
9512 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9514 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9516 (VMULEUH_UNS): Likewise.
9517 (VMULOUB_UNS): Likewise.
9518 (VMULOUH_UNS): Likewise.
9519 * config/rs6000/rs6000.c (builtin_function_type): Remove
9520 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9522 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9525 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9526 x with result of extra_parsing_for_operand_code_0.
9527 (function_reader::extra_parsing_for_operand_code_0): Convert
9528 return type from void to rtx, returning x. When reading
9529 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9530 larger size containing struct block_symbol.
9532 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9534 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9535 -mfloat128-hardware without -m64.
9537 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9540 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9541 entries to the case statement that marks unsigned arguments to
9542 overloaded functions.
9544 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9546 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9547 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9549 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9552 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9553 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9555 2017-03-10 Martin Liska <mliska@suse.cz>
9559 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9560 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9563 2017-03-10 Olivier Hainque <hainque@adacore.com>
9565 * tree-switch-conversion (array_value_type): Start by resetting
9566 candidate type to it's main variant.
9568 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9570 PR rtl-optimization/79909
9571 * combine.c (try_combine): Use simplify_replace_rtx on individual
9572 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9573 of the whole CALL_INSN_FUNCTION_USAGE.
9575 PR tree-optimization/79972
9576 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9577 get_range_info on SSA_NAMEs. Formatting fixes.
9579 2017-03-10 Richard Biener <rguenther@suse.de>
9580 Jakub Jelinek <jakub@redhat.com>
9582 PR tree-optimization/77975
9583 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9584 edge to be constant.
9585 (get_val_for): For constant x return it. Formatting fix.
9586 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9587 would use the same bases as the current one.
9589 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9591 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9592 instead of vec_select for V1TImode.
9593 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9595 (VSX_LE_128): Add V1TI to this mode iterator.
9596 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9597 (*vsx_le_perm_store_<mode>): Likewise.
9598 (pre-reload splitter for VSX stores): Likewise.
9599 (post-reload splitter for VSX stores): Likewise.
9600 (*vsx_xxpermdi2_le_<mode>): Likewise.
9601 (*vsx_lxvd2x2_le_<mode>): Likewise.
9602 (*vsx_stxvd2x2_le_<mode>): Likewise.
9604 2017-03-09 Michael Eager <eager@eagercon.com>
9606 Correct failures with --enable-checking=yes,rtl.
9608 * config/microblaze/microblaze.c (microblaze_expand_shift):
9609 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9610 test for const0_rtx.
9611 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9612 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9614 2017-03-09 Richard Biener <rguenther@suse.de>
9616 PR tree-optimization/79977
9617 * graphite-scop-detection.c (scop_detection::merge_sese):
9618 Handle the case of extra exits to blocks dominating the entry.
9620 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9622 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9625 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9627 PR rtl-optimization/79949
9628 * lra-constraints.c (process_alt_operands): Check memory when
9629 trying to predict a cycle. Print about the overall increase.
9631 2017-03-09 Richard Biener <rguenther@suse.de>
9634 * gimple-expr.c (useless_type_conversion_p): Preserve
9635 TYPE_SATURATING for fixed-point types.
9637 2017-03-09 Richard Biener <rguenther@suse.de>
9640 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9641 alignment of BLKmode params.
9643 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9646 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9647 (VALL_NO_V2Q): Likewise.
9649 * config/aarch64/aarch64-simd.md
9650 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9652 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9653 VALL_NO_V2Q mode iterator.
9654 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9656 2017-03-09 Martin Liska <mliska@suse.cz>
9658 PR tree-optimization/79631
9659 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9660 tree_int_cst_sign_bit just for INTEGER constants.
9662 2017-03-09 Martin Liska <mliska@suse.cz>
9666 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9669 2017-03-09 Marek Polacek <polacek@redhat.com>
9672 * tree.c (inchash::add_expr): Handle TREE_VEC.
9674 2017-03-09 Martin Liska <mliska@suse.cz>
9677 (chkp_narrow_size_and_offset): New function.
9678 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9679 (void chkp_parse_bit_field_ref): New function.
9680 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9681 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9683 2017-03-09 Martin Liska <mliska@suse.cz>
9686 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9687 (chkp_find_bounds_1): Remove gcc_unreachable.
9689 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9692 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9693 BUILT_IN_SYNC*, determine the access type from the size suffix and
9694 always build a MEM_REF with that type. Handle forgotten
9695 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9698 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9699 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9700 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9701 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9702 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9703 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9704 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9705 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9706 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9707 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9708 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9709 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9710 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9711 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9712 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9713 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9714 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9715 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9716 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9717 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9718 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9719 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9720 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9721 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9722 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9723 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9724 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9725 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9726 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9727 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9728 definitions outside of __OPTIMIZE__ guarded section.
9731 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9732 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9733 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9734 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9737 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9739 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9740 ("vfenez<mode>"): Add missing constraints.
9742 2017-03-08 Martin Sebor <msebor@redhat.com>
9745 * config/nds32/nds32.c (nds32_option_override):
9746 Fix misspelled diagnostic.
9748 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9751 * gimplify.c (gimplify_omp_for): Replace index var in outer
9752 taskloop statement with an artificial variable and add
9753 OMP_CLAUSE_PRIVATE clause for it.
9755 2017-03-08 Richard Biener <rguenther@suse.de>
9757 PR tree-optimization/79955
9758 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9759 for accesses that are completely outside of the variable.
9761 2017-03-08 Andrew Haley <aph@redhat.com>
9763 PR tree-optimization/79943
9764 * tree-ssa-loop-split.c (compute_new_first_bound): When
9765 calculating the new upper bound, (END-BEG) should be added, not
9768 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9770 * config/avr/avr.md (setmemhi): Make sure match_dup
9771 operand number comes before match_scratch.
9773 2017-03-08 Richard Biener <rguenther@suse.de>
9775 PR tree-optimization/79920
9776 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9777 with ncopies == 1 to ...
9778 (vect_transform_slp_perm_load): ... here. Properly compute
9779 all element loads by iterating VF times over the group. Do
9780 not handle ncopies (computed in a broken way) in
9781 vect_create_mask_and_perm.
9783 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9786 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
9787 is a uniform vector, use uniform_vector_p return value instead of
9788 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
9790 2017-03-07 Marek Polacek <polacek@redhat.com>
9793 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
9794 (alloca_call_type): Likewise.
9796 2017-03-07 Martin Liska <mliska@suse.cz>
9798 * gcov.c (process_args): Put comment to correct location.
9800 2017-03-07 Martin Liska <mliska@suse.cz>
9803 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
9804 Use array_at_struct_end_p instead of DECL_CHAIN (field).
9805 (chkp_narrow_bounds_for_field): Likewise.
9806 (chkp_parse_array_and_component_ref): Pass one more argument to
9809 2017-03-07 Richard Biener <rguenther@suse.de>
9811 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
9814 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
9816 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
9817 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
9819 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9822 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
9823 to end of description.
9824 (PARAM_MAX_STORES_TO_MERGE): Likewise.
9826 2017-03-07 Jakub Jelinek <jakub@redhat.com>
9828 PR rtl-optimization/79901
9829 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
9831 (*avx512f_<code><mode>3<mask_name>): ... this.
9832 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
9833 iterator instead of VI8_AVX2_AVX512BW.
9835 PR rtl-optimization/79901
9836 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
9837 min/max expander, expand it using expand_vec_cond_expr.
9840 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
9843 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9846 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
9847 to void * for PCH reasons.
9848 * dwarf2out.c (output_loc_operands, output_die): Cast
9849 v.val_vec.array to unsigned char *.
9851 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
9854 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
9857 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
9859 PR rtl-optimization/79571
9860 * lra-constraints.c (process_alt_operands): Calculate static
9861 reject and subtract it from overall when only addresses will be
9864 2017-03-06 Julia Koval <julia.koval@intel.com>
9867 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
9868 incoming stack boundary to 128 for 64-bit targets.
9870 2017-03-06 Richard Biener <rguenther@suse.de>
9872 PR tree-optimization/79894
9873 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
9874 to NULL after folding it.
9876 2017-03-06 Richard Biener <rguenther@suse.de>
9878 PR tree-optimization/79824
9879 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
9880 check disabling peeling for gaps.
9882 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
9884 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9885 attributes): Document gettimeofday.
9887 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9889 * config/s390/s390.c (s390_option_override_internal): Set
9890 PARAM_MIN_VECT_LOOP_BOUND
9892 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9894 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
9895 * config/s390/s390.md: Likewise.
9897 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9900 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
9901 (<avx2_avx512>_perm<mode>): Rename to ...
9902 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
9904 (<avx512>_perm<mode>_mask): Rename to ...
9905 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
9907 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
9908 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
9909 instead of VI8F_256_512.
9910 (avx512f_perm<mode>): New define_expand.
9911 (avx512f_perm<mode>_mask): Likewise.
9912 (avx512f_perm<mode>_1<mask_name>): New define_insn.
9913 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
9915 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9917 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
9918 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
9920 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
9922 2017-03-06 Martin Liska <mliska@suse.cz>
9925 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
9926 when having a SSA NAME w/o VAR_DECL assigned to it.
9928 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9930 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
9931 msa_dpsub_<su>_d): Fix MODE for vec_select.
9933 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9935 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
9937 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
9939 2017-03-06 Richard Biener <rguenther@suse.de>
9941 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
9942 * plugin.c (register_plugin_info): Likewise.
9943 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
9945 2017-03-05 Jakub Jelinek <jakub@redhat.com>
9947 * config/i386/sse.md (sse_storehps, sse_storelps,
9948 avx_<castmode><avxsizesuffix>_<castmode>,
9949 avx512f_<castmode><avxsizesuffix>_<castmode>,
9950 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
9951 in condition that at least one operand is not a MEM.
9953 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9956 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
9957 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
9959 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
9960 gimple_call_nothrow_p flag based on whether original builtin can throw.
9961 If it can, emit following stmts on the fallthrough edge.
9962 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
9963 don't create new bb if inserting just debug stmts on the edge, try to
9964 insert them on the fallthru bb or just reset debug stmts.
9966 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
9969 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
9970 restore recog_data (including the operand rtxes inside it) around
9971 the call to get_insn_template.
9973 2017-03-03 Martin Sebor <msebor@redhat.com>
9975 PR tree-optimization/79699
9976 * context.c (context::~context): Free MPFR caches to avoid
9977 a memory leak on program exit.
9979 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9981 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
9982 Use wide_int::ulow () instead of .elt (0).
9984 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9986 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
9987 (*pushxf): Limit oF constraint to 32bit targets and add oC
9988 constraint for 64bit targets.
9989 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
9990 (*pushdf): Change rmF constraint to rmC.
9992 2017-03-03 Martin Liska <mliska@suse.cz>
9994 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
9995 Remove unused variable.
9997 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10000 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
10001 is a memory operand, increase num_memory.
10002 (ix86_expand_args_builtin): Likewise.
10004 2017-03-03 Jan Hubicka <jh@suse.cz>
10007 * ipa-devirt.c (maybe_record_node): Properly handle
10008 __cxa_pure_virtual visibility.
10010 2017-03-03 Martin Liska <mliska@suse.cz>
10012 PR tree-optimization/79803
10013 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
10015 (pass_loop_prefetch::execute): Disabled optimization if an
10016 assumption about L1 cache size is not met.
10018 2017-03-03 Martin Liska <mliska@suse.cz>
10020 PR rtl-optimization/79574
10021 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
10022 (hash_scan_set): Likewise.
10023 (dump_hash_table): Likewise.
10024 (hoist_code): Likewise.
10026 2017-03-03 Richard Biener <rguenther@suse.de>
10028 * fixed-value.c (fixed_from_string): Restore use of elt (1)
10029 in place of uhigh ().
10030 (fixed_convert_from_real): Likewise.
10032 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10035 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
10037 2017-03-03 Richard Biener <rguenther@suse.de>
10039 PR middle-end/79818
10040 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
10041 TYPE_OVERFLOW_UNDEFINED check.
10043 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10045 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
10047 (vector_ae_<mode>_p): Likewise.
10048 (vector_nez_<mode>_p): Likewise.
10049 (vector_ne_v2di_p): Likewise.
10050 (vector_ae_v2di_p): Likewise.
10051 (vector_ne_<mode>_p): Likewise.
10052 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
10054 (vsx_tsqrt<mode>2_fe): Likewise.
10056 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
10059 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
10061 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10063 PR rtl-optimization/79780
10064 * cprop.c (one_cprop_pass): When second and further conditional trap
10065 in a single basic block is turned into an unconditional trap, turn it
10066 into a deleted note to avoid RTL verification failures.
10068 2017-03-02 Richard Biener <rguenther@suse.de>
10070 * fold-const.c (const_binop): Use ulow () instead of elt (0).
10072 2017-03-02 Richard Biener <rguenther@suse.de>
10074 PR tree-optimization/79345
10076 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
10077 param and abort the walk, returning -1 if it is hit.
10078 (walk_aliased_vdefs): Take a limit param and pass it on.
10079 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
10080 defaulting to 0 and return a signed int.
10081 * tree-ssa-uninit.c (struct check_defs_data): New struct.
10082 (check_defs): New helper.
10083 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
10084 about uninitialized memory.
10085 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
10086 bogus uninitialized warning.
10087 (fixed_convert_from_real): Likewise.
10089 2017-03-02 Bin Cheng <bin.cheng@arm.com>
10091 PR tree-optimization/66768
10092 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
10093 iv_use if base object can't be determined.
10095 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10097 PR tree-optimization/79345
10098 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
10099 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
10100 (get_pattern_stats): Initialize it.
10101 * genemit.c (gen_expand): Verify match_scratch numbers come after
10102 match_operand/match_dup numbers.
10103 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
10104 match_scratch numbers.
10105 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
10107 * config/s390/s390.md (trunctdsd2): Likewise.
10109 2017-03-02 Richard Biener <rguenther@suse.de>
10111 * wide-int.h (wide_int_storage::operator=): Implement in terms
10114 2017-03-02 Richard Biener <rguenther@suse.de>
10116 PR tree-optimization/79777
10117 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
10118 the to insert expression to sth existing.
10120 2017-03-01 Martin Sebor <msebor@redhat.com>
10122 PR middle-end/79692
10123 * gimple-ssa-sprintf.c
10124 (directive::known_width_and_precision): New function.
10125 (format_integer): Use it.
10126 (get_mpfr_format_length): Consider the full range of precision
10127 when computing %g output with the # flag. Set the likely byte
10128 count to 3 rather than 1 when precision is indeterminate.
10129 (format_floating): Correct the lower bound of precision.
10131 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10133 * doc/invoke.texi: Document default code model for 64-bit Linux.
10135 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10138 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
10139 udiv rather than div since input pattern is unsigned.
10141 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
10143 * config/i386/i386.c (print_reg): Warn for values of
10144 unsupported size in integer register.
10146 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10149 * config/rs6000/predicates.md (current_file_function_operand): Do
10150 not allow self calls to be local if the function is replaceable.
10152 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
10155 * config/rs6000/altivec.h (vec_ctz and others): Change the
10156 preprocessor macro that controls conditional compilation from
10157 _ARCH_PWR9 to __POWER9_VECTOR__.
10158 (vec_all_ne): Change parameterization of __altivec_scalar_pred
10159 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
10160 control (instead of _ARCH_PWR9 control) so that template
10161 definition uses power9-specific function.
10162 (vec_any_eq): Likewise.
10163 (vec_all_ne): Change macro definition to use a power9-specific
10164 expansion under #ifdef __POWER9_VECTOR__ control (instead of
10165 _ARCH_PWR9 control).
10166 (vec_any_eq) Likewise.
10167 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
10168 expansion for CMPNEF to remove support for xvcmpnesp instruction.
10169 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
10170 support for xvcmpnedp instruction.
10171 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
10172 macro expansion so that Power9 implementation of vec_all_ne does
10173 not use the AltiVec predicate framework.
10174 (VCMPNEH_P): Likewise.
10175 (VCMPNEW_P): Likewise.
10176 (VCMPNED_P): Likewise.
10177 (VCMPNEFP_P): Likewise.
10178 (VCMPNEDP_P): Likewise.
10179 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
10180 implementation of vec_any_eq to not use AltiVec predicate
10182 (VCMPAEH_P): Likewise.
10183 (VCMPAEW_P): Likewise.
10184 (VCMPAED_P): Likewise.
10185 (VCMPAEFP_P): Likewise.
10186 (VCMPAEDP_P): Likewise.
10187 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
10188 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
10189 not use the AltiVec predicate framework.
10190 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
10191 of vec_any_eq to not use AltiVec predicate framework.
10192 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10193 support for predefined __POWER9_VECTOR__ macro to indicate that
10194 Power9 instruction selection is enabled.
10195 (altivec_overloaded_builtins): Remove extraneous
10196 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
10197 function argument types RS6000_BTI_bool_V16QI and
10198 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
10199 entry for overloaded function argument types RS6000_BTI_bool_V4SI
10200 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
10201 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
10202 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
10203 Power9 for implementations of vec_cmpne. Change the signature for
10204 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
10205 (representing vec_all_ne) to remove the previously described first
10206 argument of type RS6000_BTI_INTSI, as this was an artifact of
10207 reliance on the AltiVec predicate framework, which is no longer
10208 used in the implementation of these functions. Add
10209 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
10210 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
10211 since, unlike the AltiVec predicate framework implementation, we
10212 do not share function descriptors between vec_alle and vec_anyeq.
10213 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
10214 set of modes that receive special treatment even when
10215 TARGET_P9_VECTOR is true. The special treatment emits code that
10216 does not depend on Power9 instructions.
10217 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
10218 define_expand to not rely on AltiVec predicate framework.
10219 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10221 (vector_ne_v2di_p): Change this define_expand to not rely on
10222 AltiVec predicate framework.
10223 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
10225 (vector_ne_<mode>_p): Change this define_expand to not rely on
10226 AltiVec predicate framework.
10227 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10229 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
10230 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
10231 define_insn pattern.
10232 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
10233 define_insn pattern because the xvcmpne<VSs>. instruction is not
10235 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
10236 instruction is not supported.
10238 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10240 * config/nvptx/nvptx.c: Include intl.h.
10242 2017-03-01 Martin Jambor <mjambor@suse.cz>
10245 * ipa-prop.h (ipa_bits): Removed field known.
10246 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
10247 to pointers. Adjusted their comments to warn about their sharing.
10248 (ipcp_transformation_summary): Change bits to a vector of pointers.
10249 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
10250 (ipa_get_ipa_bits_for_value): Declare.
10251 * tree-vrp.h (value_range): Mark as GTY((for_user)).
10252 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
10253 (ipa_bits_hash_table): Likewise.
10254 (ipa_vr_ggc_hash_traits): Likewise.
10255 (ipa_vr_hash_table): Likewise.
10256 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
10257 being pointers and vr_known being removed.
10258 (ipa_set_jf_unknown): Likewise.
10259 (ipa_get_ipa_bits_for_value): New function.
10260 (ipa_set_jfunc_bits): Likewise.
10261 (ipa_get_value_range): New overloaded functions.
10262 (ipa_set_jfunc_vr): Likewise.
10263 (ipa_compute_jump_functions_for_edge): Use the above functions to
10264 construct bits and vr parts of jump functions.
10265 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
10266 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10268 (ipcp_grow_transformations_if_necessary): Also allocate
10269 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10271 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
10272 them. Fix too long lines.
10273 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
10274 vr_known being removed.
10275 (ipa_read_jump_function): Use new setter functions to construct bits
10276 and vr parts of jump functions or set them to NULL.
10277 (write_ipcp_transformation_info): Adjust for bits being pointers.
10278 (read_ipcp_transformation_info): Likewise.
10279 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
10281 Include gt-ipa-prop.h.
10282 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
10284 (ipcp_store_bits_results): Likewise.
10285 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
10286 Do not write to existing jump functions but use a temporary instead.
10288 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10291 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
10292 attempt to use its first operand as BIT_FIELD_REF base.
10294 2017-03-01 Richard Biener <rguenther@suse.de>
10296 PR middle-end/79721
10297 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
10298 interpolating formula in wrapping arithmetic.
10299 (chrec_apply): Convert chrec_evaluate return value to wanted type.
10301 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10303 PR tree-optimization/79734
10304 * tree-vect-generic.c (expand_vector_condition): Optimize
10305 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
10306 Handle VEC_COND_EXPR where comparison has different inner width from
10307 type's inner width.
10309 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
10311 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
10312 markup, and similar issues. Remove @opindex entries for things
10313 that aren't options. Add missing -mmpy-option entries.
10315 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10317 PR tree-optimization/79737
10318 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
10319 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
10320 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
10321 instead of byte_size. Formatting fix.
10322 (shift_bytes_in_array_right): Formatting fix.
10324 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10327 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10328 condition on optimize for the leaf function test.
10330 2017-02-28 Martin Liska <mliska@suse.cz>
10333 * read-rtl-function.c (function_reader::handle_unknown_directive):
10334 Bail out when one uses -flto.
10336 2017-02-28 Martin Liska <mliska@suse.cz>
10338 * common.opt: Replace space with tabular for options of <number>
10340 * config/i386/i386.opt: Show <number> value for
10341 -mlarge-data-threshold.
10342 * opts.c (print_filtered_help): Do not display number in hexadecimal
10345 2017-02-28 Martin Liska <mliska@suse.cz>
10347 * common.opt: Fix --help=option -Q for options which are of
10350 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10352 * config/i386/i386.c (print_reg): Error out for values
10353 of 8-bit size in invalid integer register.
10355 2017-02-28 Martin Sebor <msebor@redhat.com>
10357 PR tree-optimization/79691
10358 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10360 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10363 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10364 gcc_unreachable with output_operand_lossage.
10366 2017-02-28 Richard Biener <rguenther@suse.de>
10368 PR tree-optimization/79740
10369 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10371 (visit_nary_op): Insert the nary into the hashtable if we
10372 pattern-matched sth.
10373 * tree-ssa-pre.c (eliminate_insert): Robustify.
10375 2017-02-28 Richard Biener <rguenther@suse.de>
10377 PR middle-end/79731
10378 * fold-const.c (decode_field_reference): Reject out-of-bound
10381 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10383 * config/i386/i386.c: Include intl.h.
10384 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10385 instead of just cond ? "..." : "...".
10386 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10387 * coverage.c (read_counts_file): Likewise.
10388 * omp-offload.c: Include intl.h.
10389 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10390 of just cond ? "..." : "...".
10391 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10392 of just cond ? "..." : "...".
10394 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10397 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10399 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10400 'tune for' CPU name.
10401 * config/arm/arm-cpu-data.h: Regenerated.
10403 2017-02-28 Richard Biener <rguenther@suse.de>
10405 PR tree-optimization/79732
10406 * tree-inline.c (expand_call_inline): Do not shadow var.
10408 2017-02-28 Richard Biener <rguenther@suse.de>
10410 PR tree-optimization/79723
10411 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10412 address-space properly.
10414 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10416 * doc/optinfo.texi (Optimization groups): Fix option used for
10418 * doc/invoke.texi (-fopt-info): Document "omp".
10419 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10420 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10421 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10422 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10423 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10425 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10427 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10428 OPTGROUP_OMP with "omp".
10430 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10433 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10434 for arithmetic shift of unsigned V2DI.
10436 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10438 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10439 arc/linux.h headers.
10440 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10441 (LINK_SPEC): Likewise.
10442 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10443 (EXTRA_SPECS): Likewise.
10444 (STARTFILE_SPEC): Likewise.
10445 (ENDFILE_SPEC): Likewise.
10446 (LIB_SPEC): Likewise.
10447 (TARGET_SDATA_DEFAULT): Likewise.
10448 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10449 (MULTILIB_DEFAULTS): Likewise.
10450 (DWARF2_UNWIND_INFO): Likewise.
10451 * config/arc/big.h: New file.
10452 * config/arc/elf.h: Likewise.
10453 * config/arc/linux.h: Likewise.
10454 * config/arc/t-uClibc: Remove.
10456 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10458 PR tree-optimization/77536
10459 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10460 (tree_transform_and_unroll_loop): Use above function to compute the
10461 estimated niter of unrolled loop and use it when scaling profile.
10462 Also use count info rather than frequency if it's non-zero.
10463 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10464 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10465 (vect_transform_loop): Call above function.
10467 2017-02-27 Richard Biener <rguenther@suse.de>
10469 PR tree-optimization/45397
10470 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10471 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10472 (visit_nary_op): Add pattern matching for CSEing sign-changed
10473 or truncated operations with wider ones.
10475 2017-02-27 Richard Biener <rguenther@suse.de>
10477 PR tree-optimization/79690
10478 * tree-vect-stmts.c (vectorizable_store): Use vector type
10479 built from the DR with address-space.
10481 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10483 * doc/invoke.texi (Optimize Options): Refine the description
10484 of asan-use-after-return.
10486 2017-02-25 Alan Modra <amodra@gmail.com>
10488 PR rtl-optimization/79584
10489 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10490 base, not ad->base_term, the reg within base. Remove assertion
10491 that ad->base == ad->base_term. Replace gen_int_mode using
10492 bogus mode with const0_rtx.
10494 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10496 PR middle-end/79396
10497 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10498 FMA_EXPR like tcc_binary or tcc_unary.
10500 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10503 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10505 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10506 (output_loc_operands): Handle DW_OP_call_ref and
10507 DW_OP_GNU_variable_value.
10508 (struct variable_value_struct): New type.
10509 (struct variable_value_hasher): Likewise.
10510 (variable_value_hash): New variable.
10511 (string_types): Remove.
10512 (copy_loc_descr): New function.
10513 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10514 (prepend_loc_descr_to_each): New function.
10515 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10516 instead of add_loc_descr_to_each if the first argument is single
10517 location list and the second has multiple.
10518 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10519 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10520 when looking for variable value which doesn't have other location info.
10521 (loc_list_from_tree): Formatting fix.
10522 (gen_array_type_die): Simplify DW_AT_string_length handling.
10523 (adjust_string_types): Remove.
10524 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10525 string_types. Call resolve_variable_values.
10526 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10527 (resolve_addr_in_expr): Likewise. Add A argument.
10528 (copy_deref_exprloc): Remove deref argument. Adjust for the
10529 original expression being DW_OP_GNU_variable_value with optionally
10530 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10531 optionally after it.
10532 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10533 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10534 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10535 (variable_value_hasher::hash, variable_value_hasher::equal): New
10537 (resolve_variable_value_in_expr, resolve_variable_value,
10538 resolve_variable_values, note_variable_value_in_expr,
10539 note_variable_value): New functions.
10540 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10543 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10546 * opts.h (handle_generated_option): Add GENERATED_P argument.
10547 * opts-common.c (handle_option): Adjust function comment.
10548 (handle_generated_option): Add GENERATED_P argument, pass it to
10550 (control_warning_option): Pass false to handle_generated_option
10552 * opts.c (maybe_default_option): Pass true to handle_generated_option
10554 * optc-gen.awk: Likewise.
10556 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10558 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10559 a REG, look at the REG it is a SUBREG of.
10560 (splitter for cmpeqsi_t): Ditto.
10562 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10564 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10565 the special USEs with the pattern of the insn, not the insn itself.
10567 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10570 * doc/invoke.texi: Document -mload-store-pairs.
10572 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10573 Sandra Loosemore <sandra@codesourcery.com>
10575 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10576 argument isn't a CONST_INT.
10577 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10578 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10579 (nios2_validate_compare): Bypass alternate compare logic if *op2
10580 is not a CONST_INT.
10581 (ldstwm_operation_p): Return false if first_base is not a REG or
10582 if first_offset is not a CONST_INT.
10584 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10586 * config/cris/cris.md: Use correct operand in a define_peephole2.
10588 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10590 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10592 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10594 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10595 this_insn if it is an INSN or JUMP_INSN.
10596 (force_offsettable): Look at base, not at addr.
10597 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10598 on things that aren't necessarily CONST_INTs.
10600 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10602 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10603 -mfpmath=sse is the default also for x86-32 targets with SSE2
10604 instruction set when @option{-ffast-math} is enabled
10606 2017-02-24 Jeff Law <law@redhat.com>
10608 PR rtl-optimizatoin/79286
10609 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10612 2017-02-24 Richard Biener <rguenther@suse.de>
10614 PR tree-optimization/79389
10615 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10618 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10620 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10621 function comment to reflect reality.
10622 (loop_exits_before_overflow): Fix typo in function description.
10624 2017-02-24 Richard Biener <rguenther@suse.de>
10626 PR tree-optimization/79389
10627 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10628 properly that a threading opportunity exists. Detect conditional
10629 copy/constant propagation opportunities.
10631 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10633 * config/visium/visium.md (type): Add trap.
10634 (b): New mode attribute.
10635 (*btst): Rename into...
10636 (*btst<mode>): ...this and adjust.
10637 (*cbranchsi4_btst_insn): Rename into...
10638 (*cbranch<mode>4_btst_insn): ...this and adjust.
10639 (trap): New define_insn.
10641 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10643 PR tree-optimization/79389
10644 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10645 (noce_reversed_cond_code): New function.
10646 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10647 reversed_comparison_code. Formatting fix.
10648 (noce_try_store_flag): Test rev_cond != NULL in addition to
10649 reversed_comparison_code.
10650 (noce_try_store_flag_constants): Likewise.
10651 (noce_try_store_flag_mask): Likewise.
10652 (noce_try_addcc): Use rev_cond if non-NULL instead of
10653 reversed_comparison_code.
10654 (noce_try_cmove_arith): Likewise. Formatting fixes.
10655 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10656 (noce_find_if_block): Initialize rev_cond.
10657 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10658 instead of false as last argument never attempt to reverse it
10661 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10663 PR tree-optimization/79663
10664 * tree-predcom.c (combine_chains): Process refs in reverse order
10665 only for ZERO length chains, and add explaining comment.
10667 2017-02-23 Jeff Law <law@redhat.com>
10669 PR tree-optimization/79578
10670 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10671 in call to operand_equal_p.
10673 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10676 * config/i386/cpuid.h: Fix another undefined behavior.
10678 2017-02-23 Richard Biener <rguenther@suse.de>
10680 PR tree-optimization/79683
10681 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10682 vector types for data-refs.
10684 2017-02-23 Martin Liska <mliska@suse.cz>
10686 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10688 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10690 PR middle-end/79665
10691 * internal-fn.c (get_range_pos_neg): Moved to ...
10692 * tree.c (get_range_pos_neg): ... here. No longer static.
10693 * tree.h (get_range_pos_neg): New prototype.
10694 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10695 are known to be in between 0 and signed maximum inclusive, try to
10696 expand both unsigned and signed divmod and use the cheaper one from
10699 2017-02-22 Jeff Law <law@redhat.com>
10701 PR tree-optimization/79578
10702 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10703 to compare base operands.
10705 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10708 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10709 gpc_reg_operand instead of fpr_reg_operand.
10711 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10713 * config/mips/mips.c (mips_return_in_memory): Force FP
10714 vector types to be returned in memory for o32 ABI.
10716 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10718 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10719 instead of DW_TAG_member for static data member declarations and don't
10720 set no_linkage_name for static inline data members.
10721 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10724 2017-02-22 Martin Liska <mliska@suse.cz>
10726 * doc/invoke.texi: Replace inequality signs with square brackets
10729 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10731 PR tree-optimization/68644
10732 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10734 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10737 * lra-constraints.c (simplify_operand_subreg): Handle
10738 WORD_REGISTER_OPERATIONS targets.
10740 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10743 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10744 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10745 elimination by swapping fld*.
10747 2017-02-22 Richard Biener <rguenther@suse.de>
10749 PR tree-optimization/79673
10750 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10751 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10752 irrelevant address-space qualifiers and avoiding a
10753 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10755 2017-02-22 Richard Biener <rguenther@suse.de>
10757 PR tree-optimization/79666
10758 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10759 to not symbolically negate if that may introduce undefined
10762 2017-02-22 Martin Liska <mliska@suse.cz>
10765 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10766 * data-streamer-out.c (streamer_write_gcov_count_stream):
10768 * value-prof.c (stream_out_histogram_value): Make assert more
10769 precise based on type of counter.
10771 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10774 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10775 Use nonimmediate_operand instead of memory_operand for operand 1.
10776 (float-extend standard_x87sse_constant_load splitter): Ditto.
10778 2017-02-21 Jeff Law <law@redhat.com>
10780 PR tree-optimization/79621
10781 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
10782 blocks with edges to themselves.
10784 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10787 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
10788 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
10789 Use gimple_call_builtin_p.
10792 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
10793 on temporarily removed DEBUG_INSNs.
10795 PR tree-optimization/79649
10796 * tree-loop-distribution.c (classify_partition): Give up on
10797 non-generic address space loads/stores.
10799 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
10801 * doc/loop.texi (Loop manipulation): Remove nonexistent
10802 tree_ssa_loop_version from the documentation.
10803 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
10805 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10808 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
10809 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
10810 * config/rs6000/rs6000.c: Include except.h.
10811 (rs6000_expand_split_stack_prologue): Call
10812 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
10814 2017-02-21 Martin Jambor <mjambor@suse.cz>
10817 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
10818 have been analyzed.
10820 2017-02-21 Martin Jambor <mjambor@suse.cz>
10822 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
10823 for backward compatibility only.
10824 * doc/invoke.texi (Option Summary): Remove all references to
10825 -fipa-cp-alignment.
10827 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
10831 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10833 * lra-constraints.c (curr_insn_transform): Handle
10834 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10836 2017-02-21 Martin Liska <mliska@suse.cz>
10838 * config/i386/i386.opt: Replace -masm-dialect with -masm.
10840 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
10842 PR translation/79638
10843 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
10845 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
10848 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
10849 (arm_function_ok_for_sibcall): Return false for an indirect call by
10850 descriptor if all the argument registers are used.
10851 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
10852 alignment of the function.
10854 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10856 PR tree-optimization/61441
10857 * simplify-rtx.c (simplify_const_unary_operation): For
10858 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
10859 the sNaN unmodified.
10861 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10863 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10864 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10865 instead of SYSTEM_HEADER_DIR.
10867 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
10868 Martin Liška <mliska@suse.cz>
10870 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
10871 Fix typos and grammar, use active voice, and clarify.
10873 2017-02-20 Marek Polacek <polacek@redhat.com>
10875 PR middle-end/79537
10876 * gimplify.c (gimplify_expr): Handle unused *&&L;.
10879 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
10881 2017-02-20 Jakub Jelinek <jakub@redhat.com>
10884 * config/i386/i386.c (ix86_expand_builtin): Handle
10885 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
10886 ix86_builtins_isa[fcode].isa as a requirement of those
10887 flags and any other flag in the bitmask.
10888 (ix86_init_mmx_sse_builtins): Use 0 instead of
10889 ~OPTION_MASK_ISA_64BIT as mask.
10890 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
10891 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
10892 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
10893 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
10895 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10898 * lra-constraints.c (split_reg): Check requested split mode
10899 is supported by the register.
10901 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10903 * lra-constraints.c (simplify_operand_subreg): Remove early
10906 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10909 * lra-constraints.c (curr_insn_transform): Tighten condition
10910 for converting SUBREG reloads from OP_OUT to OP_INOUT.
10912 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10915 * lra-constraints.c (curr_insn_transform): Handle
10916 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10918 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
10921 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
10923 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
10925 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
10928 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
10931 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10933 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
10936 2017-02-18 Jakub Jelinek <jakub@redhat.com>
10938 * final.c (last_columnnum, override_columnnum): New variables.
10939 (final_start_function): Set last_columnnum, pass it to begin_prologue
10940 hook and pass 0 to dwarf2out_begin_prologue.
10941 (final_scan_insn): Update override_columnnum. Pass last_columnnum
10942 to source_line debug hook.
10943 (notice_source_line): Compute last_columnnum and for debug_column_info
10944 return true on column changes.
10945 * debug.h (struct gcc_debug_hooks): Add column argument to
10946 source_line and begin_prologue hooks.
10947 (debug_nothing_int_charstar_int_bool): Remove prototype.
10948 (debug_nothing_int_int_charstar,
10949 debug_nothing_int_int_charstar_int_bool): New prototypes.
10950 (dwarf2out_begin_prologue): Add column argument.
10951 * debug.c (do_nothing_debug_hooks): Adjust source_line and
10952 begin_prologue hooks.
10953 (debug_nothing_int_charstar_int_bool): Remove.
10954 (debug_nothing_int_int_charstar,
10955 debug_nothing_int_int_charstar_int_bool): New functions.
10956 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
10957 through to dwarf2out_source_line.
10958 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
10959 (dwarf2out_source_line): Add column argument, emit it if requested.
10960 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
10962 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10963 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10964 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
10965 through to dwarf2out_begin_prologue.
10966 (vmsdbgout_source_line): Add column argument, pass it through to
10967 dwarf2out_source_line.
10968 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
10969 dbxout_source_line caller.
10970 (dbxout_source_line): Add column argument.
10972 * common.opt (gno-column-info, gcolumn-info): New options.
10973 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
10974 (check_die): Also test for multiple DW_AT_decl_column attributes.
10975 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
10976 DW_AT_decl_column if requested.
10977 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
10979 (gen_variable_die): Likewise.
10980 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
10981 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
10984 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
10985 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
10986 (ix86_handle_option): Handle OPT_m3dnowa.
10987 * doc/invoke.texi (-m3dnowa): Document.
10988 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
10989 -m3dnowa instead of -m3dnow -march=athlon.
10992 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
10993 instead of gcc_assert for K, r and R code checks. Formatting fixes.
10995 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10998 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
10999 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
11000 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
11001 generator for vsx_xxpermdi_<mode>_be.
11002 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
11003 force big-endian semantics.
11004 (vsx_xxpermdi_<mode>_be): New define_expand with same
11005 implementation as previous version of vsx_xxpermdi_<mode>.
11007 2017-02-17 Jakub Jelinek <jakub@redhat.com>
11009 PR tree-optimization/79327
11010 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
11011 variable, its initialization and use.
11013 2017-02-17 Julia Koval <julia.koval@intel.com>
11015 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
11016 (OPTION_MASK_ISA_PKU_UNSET): New.
11017 (ix86_handle_option): Handle -mrdpid.
11018 * config/i386/cpuid.h (bit_RDPID): New.
11019 * config/i386/driver-i386.c (host_detect_local_cpu):
11020 Detect RDPID feature.
11021 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
11022 * config/i386/i386-c.c (ix86_target_macros_internal):
11024 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
11025 (ix86_valid_target_attribute_inner_p): Add "rdpid".
11026 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
11027 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
11028 * config/i386/i386.md (define_insn "rdpid"): New.
11029 * config/i386/i386.opt Add -mrdpid.
11030 * config/i386/immintrin.h (_rdpid_u32): New.
11032 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
11034 PR rtl-optimization/79541
11035 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
11036 instead of transforming it into USE.
11038 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
11040 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
11041 If HONOR_SNANS (SFmode) force the input to a register.
11042 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
11043 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
11044 an frsp or similar insn.
11046 2017-02-17 Martin Liska <mliska@suse.cz>
11048 PR rtl-optimization/79577
11049 * params.def (selsched-max-sched-times): Increase minimum to 1.
11051 2017-02-17 Martin Liska <mliska@suse.cz>
11053 PR rtl-optimization/79574
11054 * gcse.c (want_to_gcse_p): Prevent integer overflow.
11056 2017-02-17 Martin Liska <mliska@suse.cz>
11058 PR tree-optimization/79529
11059 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
11060 ssa_defined_default_def_p to handle cases which are implicitly
11062 * tree-ssa.c (ssa_defined_default_def_p): New function.
11063 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
11064 which are implicitly defined.
11065 * tree-ssa.h (ssa_defined_default_def_p): Declare.
11067 2017-02-17 Richard Biener <rguenther@suse.de>
11069 PR middle-end/79576
11070 * params.def (max-ssa-name-query-depth): Limit to 10.
11072 2017-02-17 Richard Biener <rguenther@suse.de>
11074 PR tree-optimization/79552
11075 * tree-ssa-structalias.c (visit_loadstore): Properly verify
11078 2017-02-17 Richard Biener <rguenther@suse.de>
11081 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
11083 2017-02-17 Marek Polacek <polacek@redhat.com>
11085 PR middle-end/79536
11086 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
11087 (fold_negate_expr): New wrapper.
11089 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
11091 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
11092 Correct terminology and de-emphasize pre-standard behavior.
11094 2017-02-16 Alan Modra <amodra@gmail.com>
11096 PR rtl-optimization/79286
11097 * ira.c (def_dominates_uses): New function.
11098 (update_equiv_regs): Don't create an equivalence for insns that
11099 may trap where the register def does not dominate the use.
11101 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
11103 PR rtl-optimization/78127
11104 * lra.c (lra): Call lra_eliminate before finish the loop after
11107 2017-02-16 Richard Biener <rguenther@suse.de>
11109 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
11111 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
11112 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
11113 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
11114 (isl_val_int_from_wi): New function.
11115 (extract_affine_gmp): Rename to ...
11116 (extract_affine_wi): ... this, take a widest_int.
11117 (extract_affine_int): Just wrap extract_affine_wi.
11118 (add_param_constraints): Use isl_val_int_from_wi.
11119 (add_loop_constraints): Likewise, and extract_affine_wi.
11121 2017-02-15 Jeff Law <law@redhat.com>
11123 PR middle-end/79521
11124 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
11125 ira_init_register_move_cost_if_necessary.
11127 2017-02-15 Martin Sebor <msebor@redhat.com>
11129 PR middle-end/32003
11130 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
11131 removed in a prior commit.
11133 2017-02-15 Bin Cheng <bin.cheng@arm.com>
11135 PR tree-optimization/79347
11136 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
11137 counters during peeling.
11139 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
11141 * Makefile.in (site.exp): Remove "set ISLVER".
11143 2017-02-15 Jakub Jelinek <jakub@redhat.com>
11146 * real.c (real_from_integer): Call real_convert even for decimal.
11148 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
11151 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
11153 2017-02-14 Andrew Pinski <apinski@cavium.com>
11155 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
11156 cores and change the partno/implementer to be correct.
11157 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
11158 the 'B" as the implementer.
11159 * config/aarch64/aarch64-tune.md: Regenerate.
11161 2017-02-14 Carl Love <cel@us.ibm.com>
11163 * config/rs6000/rs6000.c: Add case statement entry to make the
11164 xvcvuxdsp built-in argument unsigned.
11165 * config/rs6000/vsx.md: Fix the source and return operand types so they
11166 match the instruction definitions from the ISA document. Fix typo
11167 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
11170 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
11173 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
11174 member early_clobber_alts.
11175 * lra-lives.c (reg_early_clobber_p): New.
11176 (process_bb_lives): Use it.
11177 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
11178 (debug_operand_data): Initialize early_clobber_alts.
11179 (setup_operand_alternative): Set up early_clobber_alts.
11180 (collect_non_operand_hard_regs): Ditto. Pass early clobber
11181 alternatives to new_insn_reg.
11182 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
11184 (lra_update_insn_regno_info): Pass the new arg.
11186 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11188 PR middle-end/79505
11189 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
11190 (new_oacc_loop_raw): Don't clear already cleared fields.
11193 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
11194 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
11195 _mm512_prefetch_i64gather_ps): New inline functions and macros.
11197 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
11202 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
11205 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
11206 the extra instruction to the right place to store 128-bit constant
11209 2017-02-14 Martin Sebor <msebor@redhat.com>
11211 PR middle-end/79448
11212 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
11213 warning for strings of unknown length.
11215 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
11217 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
11219 2017-02-14 Jeff Law <law@redhat.com>
11222 * ira-costs.c (scan_one_insn): Initialize register move costs
11223 for pseudos seen in USE/CLOBBER insns.
11225 PR tree-optimization/79095
11226 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
11227 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
11228 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
11229 if the operands are known to be not equal, then the resulting range
11231 (intersect_ranges): If the new range is ~[0,0] and the old range is
11232 wide, then prefer ~[0,0].
11233 * tree-vrp.c (overflow_comparison_p_1): New function.
11234 (overflow_comparison_p): New function.
11235 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
11236 if NAME is used in an overflow test.
11237 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
11238 overflow check that can be expressed as an equality test, then adjust
11239 ops to be that equality test.
11241 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11243 * config/s390/s390-builtin-types.def: Remove flags argument.
11244 * config/s390/s390.c (s390_init_builtins): Likewise.
11246 2017-02-14 Martin Liska <mliska@suse.cz>
11248 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
11249 vector. Fix trailing white spaces.
11251 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
11253 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
11256 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11258 PR rtl-optimization/68664
11259 * config/arm/arm.c (arm_sched_can_speculate_insn):
11260 New function. Declare prototype.
11261 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11263 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11265 PR rtl-optimization/68664
11266 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
11268 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11270 2017-02-14 Amit Pawar <amit.pawar@amd.com>
11272 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
11273 max skip bytes for function, loop and jump.
11275 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11277 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
11278 ABS_EXPR for gimple dump.
11280 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11283 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
11285 PR tree-optimization/79408
11286 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
11287 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
11288 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11289 also if rhs1 is INTEGER_CST.
11291 2017-02-14 Richard Biener <rguenther@suse.de>
11293 PR middle-end/79432
11294 * tree-into-ssa.c (insert_phi_nodes): When the function can
11295 have abnormal edges rewrite SSA names with broken use-def
11296 dominance out of SSA and register them for PHI insertion.
11298 2017-02-13 Martin Sebor <msebor@redhat.com>
11300 PR middle-end/79496
11301 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
11302 clearing info.nowrite flag when snprintf size argument is a range.
11304 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11306 * cprop.c (cprop_jump): Add missing space in string literal.
11307 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
11308 (get_constraint_for_component_ref): Likewise.
11309 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
11310 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
11311 * lra-constraints.c (process_alt_operands): Likewise.
11312 * ipa-inline.c (inline_small_functions): Likewise.
11313 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
11314 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
11315 * trans-mem.c (diagnose_tm_1_op): Likewise.
11316 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
11317 (grid_parallel_clauses_gridifiable): Likewise.
11319 * config/nvptx/mkoffload.c (process): Add space in between
11322 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
11323 "MOD4_SSE_REGS" and "ALL_REGS".
11325 * spellcheck.c (test_data): Add , in between "foo" and "food".
11327 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11330 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11331 boundary crossing check and subsequent code generation agree.
11333 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11335 * config/aarch64/aarch64.c (has_memory_op): Delete.
11336 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11339 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11341 PR rtl-optimization/79388
11342 PR rtl-optimization/79450
11343 * combine.c (distribute_notes): When removing TEM_INSN for which
11344 corresponding dest has last value recorded, invalidate that last
11347 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11349 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11350 of explicit '@'. Add missing assembly comment marker on branch costs
11353 2017-02-13 Nathan Sidwell <nathan@acm.org>
11355 * gengtype-lex.l (<in_struct>): Add '/'.
11357 2017-02-13 Martin Liska <mliska@suse.cz>
11360 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11362 2017-02-13 Richard Biener <rguenther@suse.de>
11364 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11366 * configure: Re-generate.
11367 * config.in: Likewise.
11368 * graphite-dependences.c: Simplify as if
11369 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11370 * graphite-isl-ast-to-gimple.c: Likewise.
11371 * graphite-optimize-isl.c: Likewise.
11372 * graphite-poly.c: Likewise.
11373 * graphite-sese-to-poly.c: Likewise.
11374 * graphite.h: Likewise.
11375 * toplev.c: Include isl/version.h and use isl_version () for
11376 printing the ISL version.
11377 * doc/install.texi: Update ISL requirement.
11379 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11381 * doc/standards.texi (Standards): Update reference to
11384 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11386 * doc/extend.texi (Named Address Spaces): sourceware.org now
11388 * doc/install.texi (Binaries): Ditto.
11391 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11393 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11394 standard terminology "stringize"/"stringizing" throughout.
11395 * doc/cppinternals.texi: Likewise.
11397 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11399 * doc/extend.texi: Fix some spelling mistakes and typos.
11400 * doc/invoke.texi: Likewise.
11402 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11405 * params.def (inline-min-speedup) Change from 10 to 8.
11407 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11409 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11412 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11415 * ipa-inline-analysis.c (get_minimal_bb): New function.
11416 (record_modified): Use it.
11417 (remap_edge_change_prob): Handle also ancestor functions.
11419 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11421 * doc/contrib.texi (Contributors): Remove broken link into
11422 the Mauve CVS repository.
11424 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11426 PR middle-end/79454
11427 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11428 result computation whenever lhs doesn't have vector mode, not
11429 just when it has BLKmode.
11431 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11433 * doc/makefile.texi (profiledbootstrap): Refer to the
11434 installation instructions only in textual form.
11436 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11439 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11441 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11443 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11444 (Specific): Update mingw-w64 reference.
11446 (Specific): Remove broken link to Renesas RX processor.
11448 2017-02-10 Richard Biener <rguenther@suse.de>
11450 * toplev.c (process_options): Do not mention obsolete graphite
11451 options when printing sorry message about missing graphite support.
11452 Mention -floop-nest-optimize.
11454 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11456 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11457 (vtst_p16): Likewise.
11458 (vtstq_p8): Likewise.
11459 (vtstq_p16): Likewise.
11461 (vtstq_p64): Likewise.
11462 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11463 (vset_lane_p64): New.
11464 (vsetq_lane_p64): New.
11466 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11468 PR tree-optimization/79411
11469 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11470 stmt operands are SSA_NAMEs used in abnormal phis.
11471 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11474 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11477 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11480 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11482 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11484 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11486 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11490 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11491 not arbitrary TREE_CONSTANT.
11494 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11495 "omp declare target link" attribute unless is_global_var.
11496 * omp-offload.c (find_link_var_op): Likewise.
11498 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11499 Chung-Lin Tang <cltang@codesourcery.com>
11501 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11503 (gimplify_adjust_omp_clauses): Don't delete TILE.
11504 (gimplify_omp_for): Deal with TILE.
11505 * internal-fn.c (expand_GOACC_TILE): New function.
11506 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11508 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11509 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11511 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11512 avoid DIV for outermost collapse var.
11513 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11514 Remove out of date comments, fix whitespace.
11515 * omp-general.c (omp_extract_for_data): Deal with tiling.
11516 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11517 adjust OLF_DIM_BASE value.
11518 (struct omp_for_data): Add tiling field.
11519 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11520 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11521 for auto loops. Remove default auto determining, moved to
11522 oacc_loop_fixed_partitions.
11523 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11524 stmts, add e_mask field.
11525 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11526 (oacc_thread_numbers): Use oacc_dim_call.
11527 (oacc_xform_tile): New.
11528 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11529 (finish_oacc_loop): Adjust for ifns vector.
11530 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11531 add case for GOACC_TILE fns.
11532 (oacc_loop_xform_loop): Delete.
11533 (oacc_loop_process): Iterate over call list directly, and add
11534 handling for GOACC_TILE fns.
11535 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11537 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11538 vector partitioning to outer loops. Assign 2 partitions to loops
11539 when available. Add TILE handling.
11540 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11541 (execite_oacc_device_lower): Process GOACC_TILE fns,
11542 ignore unknown specs.
11543 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11544 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11545 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11547 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11549 * configure.ac (ACX_BUGURL): Update.
11550 * configure: Regenerate.
11552 2017-02-09 Richard Biener <rguenther@suse.de>
11554 PR tree-optimization/69823
11555 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11556 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11558 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11560 * config/arc/arc-c.def: Add __NPS400__ definition.
11561 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11562 (TARGET_NPS400): Define.
11564 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11566 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11568 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11569 pointer, arch_info.
11570 (arc_cpu_types): Fill the arch_info field with a pointer into the
11571 arc_arch_types table.
11572 (arc_selected_cpu): Declare.
11573 * config/arc/arc.c (arc_selected_cpu): Make global.
11574 (arc_selected_arch): Delete.
11575 (arc_base_cpu): Delete.
11576 (arc_override_options): Remove references to deleted variables,
11577 update access to arch information.
11578 (ARC_OPT): Update access to arch information.
11579 (ARC_OPTX): Likewise.
11580 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11581 (TARGET_ARC600): Update access to arch information.
11582 (TARGET_ARC601): Likewise.
11583 (TARGET_ARC700): Likewise.
11584 (TARGET_EM): Likewise.
11585 (TARGET_HS): Likewise.
11586 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11589 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11592 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11593 condition/operands for integer GE/LE/GEU/LEU operations.
11595 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11597 PR translation/79397
11598 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11601 2017-02-08 Martin Jambor <mjambor@suse.cz>
11604 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11605 whether allocation happened.
11606 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11607 nothing was allocated.
11609 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11611 PR tree-optimization/79408
11612 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11613 constant, but SSA_NAME with a known integer range, use the minimum
11614 of that range instead of op1 to determine if modulo can be replaced
11615 with its first operand.
11617 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11619 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11621 2017-02-08 Richard Biener <rguenther@suse.de>
11623 PR tree-optimization/71824
11624 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11625 Check all loops contained in the merged region.
11627 2017-02-07 Andrew Pinski <apinski@cavium.com>
11629 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11631 2017-02-07 Andrew Pinski <apinski@cavium.com>
11633 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11634 (thunderxt88): Likewise.
11635 (thunderxt81): Disable LSE and change v8.1 to v8.
11636 (thunderxt83): Likewise.
11638 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11639 Richard Biener <rguenther@suse.de>
11641 PR middle-end/79399
11642 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11643 type from int to size_t.
11644 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11646 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11648 PR rtl-optimization/79386
11649 * cprop.c (bypass_conditional_jumps): Initialize
11650 bypass_last_basic_block already before splitting bbs after
11651 unconditional traps...
11652 (bypass_conditional_jumps): ... rather than here.
11655 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11656 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11657 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11658 fix -masm=intel patterns.
11660 2017-02-07 Richard Biener <rguenther@suse.de>
11662 PR tree-optimization/79256
11663 PR middle-end/79278
11664 * builtins.c (get_object_alignment_2): Use min_align_of_type
11665 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11666 and ADJUST_FIELD_ALIGN.
11668 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11670 * doc/tm.texi: Regenerate.
11671 * stor-layout.c (layout_decl): Adjust.
11672 (update_alignment_for_field): Likewise.
11673 (place_field): Likewise.
11674 (min_align_of_type): Likewise.
11675 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11676 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11677 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11678 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11679 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11680 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11681 * config/i386/i386.c (x86_field_alignment): Likewise.
11682 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11683 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11684 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11685 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11686 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11687 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11691 2017-01-30 Richard Biener <rguenther@suse.de>
11693 PR tree-optimization/79256
11694 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11695 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11698 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11700 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11701 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11702 builtins to SImode and emit a zero-extend, if necessary.
11704 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11706 * docs/invoke.texi (RISC-V Options): Alphabetize.
11708 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11710 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11713 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11715 * config/riscv/riscv.c: New file.
11716 * gcc/common/config/riscv/riscv-common.c: Likewise.
11717 * config.gcc: Likewise.
11718 * config/riscv/constraints.md: Likewise.
11719 * config/riscv/elf.h: Likewise.
11720 * config/riscv/generic.md: Likewise.
11721 * config/riscv/linux.h: Likewise.
11722 * config/riscv/multilib-generator: Likewise.
11723 * config/riscv/peephole.md: Likewise.
11724 * config/riscv/pic.md: Likewise.
11725 * config/riscv/predicates.md: Likewise.
11726 * config/riscv/riscv-builtins.c: Likewise.
11727 * config/riscv/riscv-c.c: Likewise.
11728 * config/riscv/riscv-ftypes.def: Likewise.
11729 * config/riscv/riscv-modes.def: Likewise.
11730 * config/riscv/riscv-opts.h: Likewise.
11731 * config/riscv/riscv-protos.h: Likewise.
11732 * config/riscv/riscv.h: Likewise.
11733 * config/riscv/riscv.md: Likewise.
11734 * config/riscv/riscv.opt: Likewise.
11735 * config/riscv/sync.md: Likewise.
11736 * config/riscv/t-elf-multilib: Likewise.
11737 * config/riscv/t-linux: Likewise.
11738 * config/riscv/t-linux-multilib: Likewise.
11739 * config/riscv/t-riscv: Likewise.
11740 * configure.ac: Likewise.
11741 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11742 Waterman as RISC-V maintainers.
11743 * doc/install.texi: Add RISC-V entries.
11744 * doc/invoke.texi: Add RISC-V options section.
11745 * doc/md.texi: Add RISC-V constraints section.
11746 * configure: Regenerated.
11748 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11751 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11752 false values to be constant vectors with all 0 or all 1 bits set.
11753 (vcondu<mode><mode>): Likewise.
11754 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11756 (fpmask_comparison_operator): Update comment.
11757 (vecint_comparison_operator): New predicate.
11758 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11759 vector conditionals when the true and false values are constant
11760 vectors with all 0 bits or all 1 bits set.
11762 2017-02-06 Martin Sebor <msebor@redhat.com>
11764 PR tree-optimization/79376
11765 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11767 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11769 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11770 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11771 to simplify split condition.
11773 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11775 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11776 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
11779 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
11781 PR rtl-optimization/68664
11782 * target.def (can_speculate_insn): New hook.
11783 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
11784 * doc/tm.texi: Regenerate.
11785 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
11786 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
11787 (rs6000_sched_can_speculate_insn): New function.
11789 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11791 PR tree-optimization/79284
11792 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
11793 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
11794 vectorizable_mask_load_store, vectorizable_operation,
11795 vect_is_simple_cond, get_same_sized_vectype): Use it instead
11796 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
11797 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
11798 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
11799 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11800 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
11801 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
11802 is_gimple_assign (stmt). Replace another such test with
11803 is_gimple_assign (stmt).
11805 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11808 * config/avr/avr.c (rtl-iter.h): Include it.
11809 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
11810 (avr_legitimate_combined_insn): ...and implementation.
11812 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
11814 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
11815 * config/s390/s390.c (s390_const_operand_ok)
11816 (s390_canonicalize_comparison, s390_extract_part)
11817 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
11818 (s390_contiguous_bitmask_p, s390_rtx_costs)
11819 (legitimize_pic_address): Likewise.
11820 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
11821 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
11822 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
11823 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
11824 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
11826 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11828 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
11829 REGNO($0) == REGNO($1).
11831 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11833 * config/s390/linux.h(SIZE_TYPE): Add comment.
11835 2017-02-06 Julian Brown <julian@codesourcery.com>
11836 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11837 Virendra Pathak <virendra.pathak@broadcom.com>
11839 * config/aarch64/aarch64-cores.def: Change the scheduler
11841 * config/aarch64/aarch64.md: Include thunderx2t99.md.
11842 * config/aarch64/thunderx2t99.md: New file.
11844 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11846 * doc/standards.texi (Go Language): Update link to language
11849 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11851 * tree-eh.c (lower_resx): Sanitize profile.
11852 (cleanup_empty_eh_move_lp): Likewise.
11854 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11857 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
11859 * cfgloopmanip.h (loop_version): Update prototype.
11860 * modulo-sched.c (sms_schedule): Update call of loop_version.
11861 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
11862 * tree-parloops.c (gen_parallel_loop): Likewise.
11863 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11864 * tree-ssa-loop-split.c (split_loop): Likewise.
11865 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
11866 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
11868 2017-02-05 Martin Liska <mliska@suse.cz>
11871 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
11873 (print_operand_address): Initialize a struct to zero.
11875 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11877 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
11878 garbage collector only in textual form.
11880 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11882 * doc/extend.texi (x86 specific memory model extensions for
11883 transactional memory): Simplify a phrase.
11885 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
11888 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
11889 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
11890 (atomic_storedi_1): Likewise.
11892 2017-02-04 Jakub Jelinek <jakub@redhat.com>
11894 PR tree-optimization/79338
11895 * tree-parloops.c (gather_scalar_reductions): Don't call
11896 vect_analyze_loop_form for loop->inner before destroying loop's
11899 2017-02-03 Martin Sebor <msebor@redhat.com>
11901 PR tree-optimization/79327
11902 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
11903 when precision has resulted in leading zeros.
11904 (format_integer): Adjust the likely counter to assume an unknown
11905 argument that may be zero is non-zero.
11907 2017-02-03 Jason Merrill <jason@redhat.com>
11910 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
11911 avoid copying non-taken branch.
11913 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11915 PR tree-optimization/79340
11916 * tree-vect-loop.c (vectorizable_reduction): Release
11917 vec_defs elements after safe_splicing them into other vectors.
11920 PR tree-optimization/79327
11921 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
11922 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
11924 (format_integer): Use wide_int_to_tree instead of build_int_cst
11925 + to_?hwi. If argmin is NULL, just set argmin and argmax to
11926 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
11927 of shortest and longest sequence.
11929 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
11931 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11932 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
11934 2017-02-03 Walter Lee <walt@tilera.com>
11937 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
11938 after initial stackframe link reg save.
11939 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
11941 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11944 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
11945 wu for stxssp alternative.
11947 2017-02-03 Martin Sebor <msebor@redhat.com>
11949 PR tree-optimization/79352
11950 * gimple-fold.c (get_range_strlen): Add argument.
11951 (get_range_strlen): Change return type to bool.
11952 (get_maxval_strlen): Pass in a dummy argument.
11953 * gimple-fold.h (get_range_strlen): Change return type to bool.
11954 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
11955 * tree.h (array_at_struct_end_p): Add argument.
11956 * tree.c (array_at_struct_end_p): Handle it.
11958 2017-02-03 Martin Liska <mliska@suse.cz>
11961 * multiple_target.c (create_dispatcher_calls): Redirect edge
11962 from a caller of a dispatcher.
11963 (expand_target_clones): Make the clones local.
11964 (ipa_target_clone): Do both target clones and resolvers.
11965 (ipa_dispatcher_calls): Remove the pass.
11966 (pass_dispatcher_calls::gate): Likewise.
11967 (make_pass_dispatcher_calls): Likewise.
11968 * passes.def (pass_target_clone): Put as very first IPA early
11971 2017-02-03 Martin Liska <mliska@suse.cz>
11973 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
11974 in case of a function with ifunc attribute.
11976 2017-02-03 Martin Liska <mliska@suse.cz>
11978 * cgraph.c (cgraph_node::dump): Dump function version info.
11979 * symtab.c (symtab_node::dump_base): Add missing new line.
11981 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11983 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
11984 (ifcombine_ifandif): Use it.
11986 2017-02-03 Martin Liska <mliska@suse.cz>
11988 * doc/invoke.texi: Document default value for
11989 use-after-scope-direct-emission-threshold.
11991 2017-02-03 Martin Liska <mliska@suse.cz>
11993 PR tree-optimization/79339
11994 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
11995 (format_floating): Likewise.
11997 2017-02-03 Martin Liska <mliska@suse.cz>
12000 * ipa-prop.c (ipa_node_params_t::insert): Remove current
12002 (ipa_node_params_t::remove): Likewise.
12003 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
12004 initialization from removed ipa_node_params_t::insert.
12005 (ipa_node_params::~ipa_node_params): Move from removed
12006 ipa_node_params_t::release.
12007 * symbol-summary.h (symbol_summary::m_released): New member.
12008 Do not release a summary twice. Do not allow to call finalizer
12009 for types of a summary that live in GGC memory.
12011 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12013 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
12016 2017-02-02 Martin Sebor <msebor@redhat.com>
12018 PR middle-end/79275
12019 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
12020 (format_string): Tighten up the range of output for non-constant
12021 strings and correct the expected range for wide non-constant strings.
12023 2017-02-02 Martin Sebor <msebor@redhat.com>
12025 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
12027 PR middle-end/32003
12028 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
12030 (-fdump-tree-@var): Add to index and document how to come up
12031 with pass-specific option and dump file names.
12032 (-fdump-passes): Clarify where to look for output.
12034 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12036 PR middle-end/77445
12037 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
12038 statistics of the analyzed path; allow threading for speed when
12039 any of BBs along the path are optimized for speed.
12041 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
12043 PR middle-end/78468
12044 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
12045 settings of the virtual registers.
12048 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
12050 * explow.c (get_dynamic_stack_size): Take known alignment of stack
12051 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
12054 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12056 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
12057 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
12059 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12061 * config/s390/s390.md: Add missing comments with the expanded
12063 * config/s390/vector.md: Likewise.
12064 * config/s390/vx-builtins.md: Likewise.
12066 2017-02-02 Jakub Jelinek <jakub@redhat.com>
12069 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
12070 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
12071 conditions on a single line.
12073 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12075 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12076 __S390_VX__ to __VX__.
12078 2017-02-01 Andrew Pinski <apinski@cavium.com>
12080 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
12081 stmt_info to record_stmt_cost.
12082 (vect_get_known_peeling_cost): Pass stmt_info if known to
12084 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
12085 cpu_vector_cost field into
12086 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
12087 field into vec_int_stmt_cost and vec_fp_stmt_cost.
12088 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
12089 splitting of scalar_stmt_cost and vec_stmt_cost.
12090 (thunderx_vector_cost): Likewise.
12091 (cortexa57_vector_cost): LIkewise.
12092 (exynosm1_vector_cost): Likewise.
12093 (xgene1_vector_cost): Likewise.
12094 (thunderx2t99_vector_cost): Improve after the splitting of the two
12096 (aarch64_builtin_vectorization_cost): Update for the splitting of
12097 scalar_stmt_cost and vec_stmt_cost.
12099 2017-02-01 Torvald Riegel <triegel@redhat.com>
12100 Richard Henderson <rth@redhat.com>
12102 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
12103 conditional on existance of a fast atomic load.
12104 * optabs-query.c (can_atomic_load_p): New function.
12105 * optabs-query.h (can_atomic_load_p): Declare it.
12106 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
12107 no fast atomic load is available for the particular size of access.
12108 (expand_atomic_compare_and_swap): Likewise.
12109 (expand_atomic_load): Likewise.
12110 (expand_atomic_store): Likewise.
12111 (expand_atomic_fetch_op): Likewise.
12112 * testsuite/lib/target-supports.exp
12113 (check_effective_target_sync_int_128): Remove x86 because it provides
12114 no fast atomic load.
12115 (check_effective_target_sync_int_128_runtime): Likewise.
12117 2017-02-01 Richard Biener <rguenther@suse.de>
12119 * graphite.c: Include tree-vectorizer.h for find_loop_location.
12120 (graphite_transform_loops): Provide opt-info for optimized nests.
12121 * tree-parloop.c (parallelize_loops): Provide opt-info for
12122 parallelized loops.
12124 2017-02-01 Richard Biener <rguenther@suse.de>
12126 PR middle-end/79315
12127 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
12128 was not set before.
12130 2017-02-01 Richard Biener <rguenther@suse.de>
12132 PR tree-optimization/71824
12133 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12134 Verify the loops are valid in the merged SESE region.
12135 (scop_detection::can_represent_loop_1): Check analyzing the
12136 evolution of the number of iterations in the region succeeds.
12138 2017-01-31 Ian Lance Taylor <iant@golang.org>
12140 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
12141 REG_ARGS_SIZE note to 32-bit push insns and call insn.
12143 2017-01-31 David Malcolm <dmalcolm@redhat.com>
12145 PR preprocessor/79210
12146 * input.c (get_substring_ranges_for_loc): Replace line_width
12147 assertion with error-handling.
12149 2017-01-31 Richard Biener <rguenther@suse.de>
12151 PR tree-optimization/77318
12152 * graphite-sese-to-poly.c (extract_affine): Fix assert.
12153 (create_pw_aff_from_tree): Take loop parameter.
12154 (add_condition_to_pbb): Pass loop of the condition to
12155 create_pw_aff_from_tree.
12157 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12159 * config/s390/s390.c (s390_asan_shadow_offset): New function.
12160 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
12162 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
12166 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
12168 (convert_int_to_float128): Likewise.
12169 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
12170 (convert_int_to_float128): Likewise.
12171 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
12172 (UNSPEC_IEEE128_CONVERT): Likewise.
12173 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
12174 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
12175 Use local variables for IBM extended format.
12176 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
12177 (fix_trunc<mode>si2_fprs): Likewise.
12178 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
12179 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
12180 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
12181 to know that we can now have integers of all sizes in vector
12183 (fix<uns>_<mode>di2_hw): Likewise.
12184 (float<uns>_<mode>si2_hw): Likewise.
12185 (fix_<mode>si2_hw): Likewise.
12186 (fixuns_<mode>si2_hw): Likewise.
12187 (float<uns>_<mode>di2_hw): Likewise.
12188 (float_<mode>di2_hw): Likewise.
12189 (float_<mode>si2_hw): Likewise.
12190 (floatuns_<mode>di2_hw): Likewise.
12191 (floatuns_<mode>si2_hw): Likewise.
12192 (xscvqp<su>wz_<mode>): Delete, no longer used.
12193 (xscvqp<su>dz_<mode>): Likewise.
12194 (xscv<su>dqp_<mode>): Likewise.
12195 (ieee128_mfvsrd_64bit): Likewise.
12196 (ieee128_mfvsrd_32bit): Likewise.
12197 (ieee128_mfvsrwz): Likewise.
12198 (ieee128_mtvsrw): Likewise.
12199 (ieee128_mtvsrd_64bit): Likewise.
12200 (ieee128_mtvsrd_32bit): Likewise.
12202 2017-01-31 Martin Liska <mliska@suse.cz>
12205 * ipa-prop.c (ipa_free_all_node_params): Call release method
12206 instead of ~sumbol_summary to not to trigger double times
12209 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
12211 PR tree-optimization/71691
12212 * bitmap.h (class auto_bitmap): New.
12213 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
12214 is_maybe_undefined instead of ssa_undefined_value_p.
12216 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12218 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12219 __S390_ARCH_LEVEL__ to __ARCH__.
12221 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12223 PR tree-optimization/79267
12224 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
12225 if should_remove_lhs_p is true.
12227 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
12230 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
12231 (add_alignment_attribute): New.
12232 (base_type_die): Add alignment attribute.
12233 (subrange_type_die): Likewise.
12234 (modified_type_die): Likewise.
12235 (gen_array_type_die): Likewise.
12236 (gen_descr_array_type_die: Likewise.
12237 (gen_enumeration_type_die): Likewise.
12238 (gen_subprogram_die): Likewise.
12239 (gen_variable_die): Likewise.
12240 (gen_field_die): Likewise.
12241 (gen_ptr_to_mbr_type_die): Likewise.
12242 (gen_struct_or_union_type_die): Likewise.
12243 (gen_subroutine_type_die): Likewise.
12244 (gen_typedef_die): Likewise.
12245 (base_type_cmp): Compare alignment attribute.
12247 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12250 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
12251 (setb_unsigned) New pattern for setb with CCUNS.
12252 * config/rs6000/rs6000.c (expand_block_compare): Use a different
12253 subfc./subfe sequence to avoid overflow problems. Generate a
12254 shorter sequence with cmpld/setb for power9.
12255 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
12256 for generating subfc. instruction.
12257 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
12258 now uses this instruction.
12260 2017-01-30 Ian Lance Taylor <iant@google.com>
12263 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
12264 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
12266 2017-01-30 Martin Sebor <msebor@redhat.com>
12268 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
12269 Move constant to the right of a relational operator.
12270 (get_mpfr_format_length, format_character, format_string): Ditto.
12271 (should_warn_p, maybe_warn): Same.
12273 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
12275 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
12278 * asan.c (get_translation_unit_decl): Remove function.
12279 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
12281 2017-01-30 Martin Liska <mliska@suse.cz>
12283 PR gcov-profile/79259
12284 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
12285 -fprofile-generate.
12287 2017-01-30 Martin Liska <mliska@suse.cz>
12290 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
12291 Initialize variables with NULL value.
12293 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
12296 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
12298 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
12300 2017-01-30 Richard Biener <rguenther@suse.de>
12302 PR tree-optimization/79276
12303 * tree-vrp.c (process_assert_insertions): Properly adjust common
12304 when removing a duplicate.
12306 * gcc.dg/torture/pr79276.c: New testcase.
12308 2017-01-30 Richard Biener <rguenther@suse.de>
12310 PR tree-optimization/79256
12311 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12312 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12314 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
12316 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
12319 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
12320 ("*r<noxa>sbg_<mode>_sll_bitmask")
12321 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
12322 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
12323 Use contiguous_bitmask_nowrap_operand.
12325 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12328 * config/rs6000/altivec.h (vec_xl): Revise #define.
12329 (vec_xst): Likewise.
12331 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12335 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12337 PR rtl-optimization/79194
12338 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12339 traps before call to bypass_conditional_jumps.
12341 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12343 PR tree-optimization/71374
12344 * lra-constraints.c (check_conflict_input_operands): New.
12345 (match_reload): Use it.
12347 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12350 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12351 account to calculate conflict_set.
12353 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12355 PR rtl-optimization/78559
12356 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12357 other_insn in combine.
12359 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12361 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12362 uint16_type_node for BT_UINT16.
12364 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12366 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12367 "RTL Tests" to menu.
12368 (GIMPLE Tests): New node.
12369 (RTL Tests): New node.
12371 2017-01-27 Richard Biener <rguenther@suse.de>
12373 PR tree-optimization/79245
12374 * tree-loop-distribution.c (distribute_loop): Apply cost
12375 modeling also to detected patterns.
12377 2017-01-27 Richard Biener <rguenther@suse.de>
12379 PR tree-optimization/71433
12380 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12381 (compare_assert_loc): New function.
12382 (process_assert_insertions): Sort and optimize assert locations
12383 to remove duplicates and push down identical assertions on
12384 edges to their destination block.
12386 2017-01-27 Richard Biener <rguenther@suse.de>
12388 PR tree-optimization/79244
12389 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12390 out SSA names even if abnormal.
12392 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12394 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12395 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12396 instead of MPFR_RNDN.
12398 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12401 * arm.c (arm_option_override): Don't call build_target_option_node
12402 until after doing all option overrides.
12403 (arm_valid_target_attribute_tree): Likewise.
12405 2017-01-27 Martin Liska <mliska@suse.cz>
12407 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12408 for {cd}tors and C++ {cd}tors.
12410 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12412 * config/s390/s390.md ("*setmem_long_and")
12413 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12415 2017-01-26 Martin Sebor <msebor@redhat.com>
12417 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12420 2017-01-26 Martin Sebor <msebor@redhat.com>
12422 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12423 HAVE_DFmode before using XFmode or DFmode.
12424 (parse_directive): Avoid using the z length modifier to avoid
12425 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12427 PR middle-end/78703
12428 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12429 to accept adjustment as an array.
12430 (get_int_range): New function.
12431 (struct directive): Make width and prec arrays.
12432 (directive::set_width, directive::set_precision): Call get_int_range.
12433 (format_integer, format_floating): Handle width and precision ranges.
12434 (format_string, parse_directive): Same.
12436 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12439 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12440 comdat_type_p set, just clone them, but keep the children in the
12444 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12445 which have direct callers with -fvar-tracking-assignments enabled
12447 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12448 inside of type units.
12450 2017-01-26 Martin Sebor <msebor@redhat.com>
12452 PR middle-end/78703
12453 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12455 (struct format_result): Replace number_chars, number_chars_min,
12456 and number_chars_max with a single member of struct result_range.
12458 (format_result::operator+=): Adjust.
12459 (struct fmtresult): Remove bounded. Handle likely and unlikely
12461 (fmtresult::adjust_for_width_or_precision): New function.
12462 (fmtresult:type_max_digits): New function.
12463 (bytes_remaining): Handle likely and unlikely counters.
12464 (min_bytes_remaining): Remove.
12465 (format_percent): Simplify.
12466 (format_integer, format_floating): Set likely and unlikely counters.
12467 (get_string_length, format_character, format_string): Same.
12468 (format_plain, should_warn_p): New function.
12469 (maybe_warn): Call should_warn_p. Update diagnostic messages
12470 and handle those for all directives, including plain strings.
12471 (format_directive): Handle likely and unlikely counters.
12472 Remove unnecessary quoting from diagnostics. Add an informational
12474 (add_bytes): Remove.
12475 (pass_sprintf_length::compute_format_length): Simplify.
12476 (try_substitute_return_value): Handle likely and unlikely counters.
12478 2017-01-26 Carl Love <cel@us.ibm.com>
12480 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12481 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12483 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12486 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12487 endianess for subregs into account.
12488 * lra-constraints.c (lra_constraints): Do risky transformations
12489 always on the first iteration.
12490 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12491 last_call_used_reg_set.
12492 (process_bb_lives): Define and use last_call_used_reg_set.
12493 * lra.c (lra): Always continue after lra_constraints on the first
12496 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12498 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12500 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12502 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12504 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12505 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12506 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12507 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12508 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12509 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12510 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12511 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12512 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12514 2017-01-26 Marek Polacek <polacek@redhat.com>
12517 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12518 for the third operand.
12520 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12522 PR middle-end/79236
12523 * omp-low.c (struct omp_context): Add simt_stmt field.
12524 (scan_omp_for): Return omp_context *.
12525 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12526 context to the _simt_ SIMD stmt.
12527 (lower_omp_for): For combined SIMD with sibling _simt_
12528 SIMD, make sure to use the same decls in _looptemp_
12529 clauses as in the sibling.
12531 2017-01-26 David Sherwood <david.sherwood@arm.com>
12533 PR middle-end/79212
12534 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12537 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12540 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12541 emit fld b; fld a; if possible.
12543 * brig-builtins.def: Update copyright years.
12544 * config/arm/arm_acle_builtins.def: Update copyright years.
12546 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12549 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12550 constraint instead of o for the stxsd instruction.
12552 2017-01-25 Carl Love <cel@us.ibm.com>
12554 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12555 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12557 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12559 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12561 2017-01-25 Richard Biener <rguenther@suse.de>
12563 PR tree-optimization/69264
12564 * target.def (vector_alignment_reachable): Improve documentation.
12565 * doc/tm.texi: Regenerate.
12566 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12568 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12569 earlier changes with respect to TYPE_USER_ALIGN.
12570 (vector_alignment_reachable_p): Likewise. Improve dumping.
12572 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12575 * config/arm/arm.md (xordi3): Force constant operand into a register
12578 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12580 * doc/invoke.texi (-fstore-merging): Correct default optimization
12581 levels at which it is enabled.
12582 (-O): Move -fstore-merging from list to...
12585 2017-01-25 Richard Biener <rguenther@suse.de>
12588 * omp-expand.c: Include debug.h.
12589 (expand_omp_taskreg): Make sure to generate early debug before
12590 outlining anything from a function.
12591 (expand_omp_target): Likewise.
12592 (grid_expand_target_grid_body): Likewise.
12594 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12597 * asan.c (get_translation_unit_decl): New function.
12598 (asan_add_global): Extract modules file name from globals
12599 TRANSLATION_UNIT_DECL name.
12601 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12604 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12605 for long calls with APCS frame and VFP.
12607 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12609 * cfg.c (original_copy_tables_initialized_p): New function.
12610 * cfg.h (original_copy_tables_initialized_p): New decl.
12611 * cfgrtl.c (relink_block_chain): Guard the call to
12612 free_original_copy_tables with a call to
12613 original_copy_tables_initialized_p.
12614 * cgraph.h (symtab_node::native_rtl_p): New decl.
12615 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12616 (symtab_node::needed_p): Don't assert for early assembly output
12617 for __RTL functions.
12618 (cgraph_node::finalize_function): Set "force_output" for __RTL
12620 (cgraph_node::analyze): Bail out early for __RTL functions.
12621 (analyze_functions): Update assertion to support __RTL functions.
12622 (cgraph_node::expand): Bail out early for __RTL functions.
12623 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12625 * function.h (struct function): Update comment for field
12627 * gimple-expr.c: Include "tree-pass.h".
12628 (gimple_has_body_p): Return false for __RTL functions.
12629 * Makefile.in (OBJS): Add run-rtl-passes.o.
12630 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12632 (gcc::pass_manager::get_clean_slate): New accessor.
12633 * passes.c: Include "insn-addr.h".
12634 (should_skip_pass_p): Add logging. Update logic for running
12635 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12636 property-provider override so it is only done for gimple passes.
12638 (skip_pass): New function.
12639 (execute_one_pass): Call skip_pass when skipping passes.
12640 * read-md.c (md_reader::read_char): Support filtering
12641 the input to a subset of line numbers.
12642 (md_reader::md_reader): Initialize fields
12643 m_first_line and m_last_line.
12644 (md_reader::read_file_fragment): New function.
12645 * read-md.h (md_reader::read_file_fragment): New decl.
12646 (md_reader::m_first_line): New field.
12647 (md_reader::m_last_line): New field.
12648 * read-rtl-function.c (function_reader::create_function): Only
12649 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12650 curr_properties. Set DECL_INITIAL to a dummy block.
12651 (read_rtl_function_body_from_file_range): New function.
12652 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12654 * run-rtl-passes.c: New file.
12655 * run-rtl-passes.h: New file.
12657 2017-01-24 Jeff Law <law@redhat.com>
12659 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12662 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12664 PR tree-optimization/79159
12665 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12666 (record_nonwrapping_iv): Improve boundary using above function if no
12667 value range information.
12669 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12670 Martin Jambor <mjambor@suse.cz>
12672 * brig-builtins.def: New file.
12673 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12674 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12675 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12676 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12677 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12678 * builtin-types.def (BT_INT8): New.
12679 (BT_INT16): Likewise.
12680 (BT_UINT8): Likewise.
12681 (BT_UINT16): Likewise.
12682 (BT_FN_ULONG): Likewise.
12683 (BT_FN_UINT_INT): Likewise.
12684 (BT_FN_UINT_ULONG): Likewise.
12685 (BT_FN_UINT_LONG): Likewise.
12686 (BT_FN_UINT_PTR): Likewise.
12687 (BT_FN_ULONG_PTR): Likewise.
12688 (BT_FN_INT8_FLOAT): Likewise.
12689 (BT_FN_INT16_FLOAT): Likewise.
12690 (BT_FN_UINT32_FLOAT): Likewise.
12691 (BT_FN_UINT16_FLOAT): Likewise.
12692 (BT_FN_UINT8_FLOAT): Likewise.
12693 (BT_FN_UINT64_FLOAT): Likewise.
12694 (BT_FN_UINT16_UINT32): Likewise.
12695 (BT_FN_UINT32_UINT16): Likewise.
12696 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12697 (BT_FN_INT_PTR_INT): Likewise.
12698 (BT_FN_UINT_PTR_UINT): Likewise.
12699 (BT_FN_LONG_PTR_LONG): Likewise.
12700 (BT_FN_ULONG_PTR_ULONG): Likewise.
12701 (BT_FN_VOID_UINT64_UINT64): Likewise.
12702 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12703 (BT_FN_INT8_INT8_INT8): Likewise.
12704 (BT_FN_INT16_INT16_INT16): Likewise.
12705 (BT_FN_INT_INT_INT): Likewise.
12706 (BT_FN_UINT_FLOAT_UINT): Likewise.
12707 (BT_FN_FLOAT_UINT_UINT): Likewise.
12708 (BT_FN_ULONG_UINT_UINT): Likewise.
12709 (BT_FN_ULONG_UINT_PTR): Likewise.
12710 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12711 (BT_FN_UINT_UINT_UINT): Likewise.
12712 (BT_FN_VOID_UINT_PTR): Likewise.
12713 (BT_FN_UINT_UINT_PTR: Likewise.
12714 (BT_FN_UINT32_UINT64_PTR): Likewise.
12715 (BT_FN_INT_INT_UINT_UINT): Likewise.
12716 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12717 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12718 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12719 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12720 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12721 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12722 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12723 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12724 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12725 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12726 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12727 * doc/frontends.texi: List BRIG FE.
12728 * doc/install.texi (Testing): Add BRIG tesring requirements.
12729 * doc/invoke.texi (Overall Options): Mention BRIG.
12730 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12732 2017-01-24 Richard Biener <rguenther@suse.de>
12734 PR translation/79208
12735 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12737 2017-01-24 Martin Jambor <mjambor@suse.cz>
12740 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12741 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12742 and known_contexts.
12744 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12746 PR middle-end/79123
12747 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12748 casts from signed to unsigned really don't have a range.
12750 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12752 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12753 GMP_RNDx for compatiblity.
12755 2017-01-24 Martin Liska <mliska@suse.cz>
12758 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12759 that would prevent us to call alloca with -1 as argument.
12761 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12763 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12764 Avoid -Wformat-security warning.
12766 2017-01-23 Andrew Pinski <apinski@cavium.com>
12768 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12771 2017-01-23 Martin Sebor <msebor@redhat.com>
12773 PR middle-end/78703
12774 * gimple-ssa-sprintf.c (warn_level): New global.
12775 (format_integer): Use it here and throughout the rest of the file.
12776 Use the same switch to compute sign as base.
12777 (maybe_warn): New function.
12778 (format_directive): Factor out warnings into maybe_warn.
12779 Add debugging output. Use warn_level.
12780 (add_bytes): Use warn_level.
12781 (pass_sprintf_length::compute_format_length): Add debugging output.
12782 (try_substitute_return_value): Same.
12783 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
12785 PR middle-end/78703
12786 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
12787 (struct fmtresult, format_integer, format_floating): Adjust.
12788 (fmtresult::fmtresult): Set max correctly in two argument ctor.
12789 (get_string_length, format_string,format_directive): Same.
12790 (pass_sprintf_length::compute_format_length): Same.
12791 (try_substitute_return_value): Simplify slightly.
12793 PR middle-end/78703
12794 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
12795 (fmtresult::operator+=): Outlined.
12796 (struct fmtresult): Add ctors.
12797 (struct conversion_spec): Rename...
12798 (struct directive): ...to this. Add and remove data members.
12799 (directive::set_width, directive::set_precision): New functions.
12800 (format_percent): Use fmtresult ctor.
12801 (get_width_and_precision): Remove.
12802 (format_integer): Make naming changes. Avoid computing width and
12804 (format_floating): Same. Adjust indentation.
12805 (format_character, format_none): New functions.
12806 (format_string): Moved character handling to format_character.
12807 (format_directive): Remove arguments, change return type.
12808 (parse_directive): New function.
12809 (pass_sprintf_length::compute_format_length): Move directive
12810 parsing to parse_directive.
12812 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12814 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
12815 (assign_assembler_name_if_needed): ... this.
12816 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
12817 (assign_assembler_name_if_needed): ... this.
12818 (free_lang_data_in_cgraph): Adjust callers.
12819 * cgraphunit.c (cgraph_node::analyze): Likewise.
12820 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
12823 2017-01-23 Richard Biener <rguenther@suse.de>
12825 PR tree-optimization/79088
12826 PR tree-optimization/79188
12827 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
12828 resetting loop bounds after last path deletion. Reset loop
12829 bounds of the target loop, make code match the comments.
12830 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
12831 Make sure loops need no fixups.
12833 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12835 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
12836 exponent support with double type for first argument.
12837 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
12838 type returned by __builtin_vec_extract_sig,
12839 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
12840 functions from "vector int" to "vector unsigned int" or from
12841 "vector long long int" to "vector unsigned long long int".
12842 Changed type returned by __builtin_vec_extract_exp,
12843 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
12844 functions from "vector int" to "vector unsigned int" or from
12845 "vector long long int" to "vector unsigned long long int".
12846 Changed return type of __builtin_vec_test_data_class,
12847 __builtin_vec_test_data_class_sp, and
12848 __builtin_vec_test_data_class_dp from "vector int" to
12849 "vector bool int" or from "vector long long int" to "vector bool
12850 long long int" and changed second argument type from "unsigned
12851 int" to "int". Added new overloaded function forms "vector float
12852 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
12853 "vector float __builtin_vec_insert_exp_sp (vector float, vector
12854 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
12855 double, vector unsigned long long int)" and "vector double
12856 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
12857 long int)". Changed return type of
12858 __builtin_scalar_test_data_class and
12859 __builtin_scalar_test_data_class_sp and
12860 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
12861 int" and changed second argument from "unsigned int" to "int".
12862 Changed type returned by __builtin_scalar_test_neg,
12863 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
12864 from "int" to "bool int". Added new overloaded function form
12865 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
12866 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
12867 exponent double-precision with floating point first argument.
12868 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
12869 documentation of scalar_test_data_class, scalar_test_neg,
12870 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
12871 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
12872 vec_test_data_class built-in functions to reflect refinements in
12873 their type signatures.
12875 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
12877 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
12879 (aarch64_elf_asm_destructor): Likewise.
12881 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
12883 PR rtl-optimization/78634
12884 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
12885 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
12886 * ifcvt.c (noce_try_cmove): Add missing cost check.
12888 PR rtl-optimization/71724
12889 * combine.c (if_then_else_cond): Look for situations where it is
12890 beneficial to undo the work of one of the recursive calls.
12892 2017-01-23 Bin Cheng <bin.cheng@arm.com>
12894 PR tree-optimization/70754
12895 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
12896 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
12897 combined stmt before it if not NULL.
12898 (combine_chains): Process refs reversely and compute dominance point
12901 2017-01-23 Martin Liska <mliska@suse.cz>
12903 PR tree-optimization/79196
12904 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
12905 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
12907 (strlen_optimize_stmt): Call the renamed function.
12909 2017-01-23 Michael Matz <matz@suse.de>
12911 PR tree-optimization/78384
12912 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
12914 2017-01-23 Richard Biener <rguenther@suse.de>
12916 PR tree-optimization/79186
12917 * tree-vrp.c (register_new_assert_for): Make sure we've seen
12918 both incoming edges before moving an assert.
12920 2017-01-23 Martin Jambor <mjambor@suse.cz>
12922 * ipa-prop.c (load_from_param_1): Removed.
12923 (load_from_unmodified_param): Bits from load_from_param_1 put back
12925 (load_from_param): Removed.
12926 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
12927 with stmt. Reverted back to use of load_from_unmodified_param.
12929 2017-01-23 Martin Jambor <mjambor@suse.cz>
12932 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
12933 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
12934 field a pointer to garbage collected vector, mark lattices and
12935 ipcp_orig_node with GTY((skip)).
12936 (ipa_get_param_count): Adjust to descriptors being a pointer.
12937 (ipa_get_param): Likewise.
12938 (ipa_get_type): Likewise.
12939 (ipa_get_param_move_cost): Likewise.
12940 (ipa_set_param_used): Likewise.
12941 (ipa_get_controlled_uses): Likewise.
12942 (ipa_set_controlled_uses): Likewise.
12943 (ipa_is_param_used): Likewise.
12944 (ipa_node_params_t): Move into garbage collector. New methods insert
12946 (ipa_node_params_sum): Annotate wth GTY(()).
12947 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
12949 (ipa_load_from_parm_agg): Adjust declaration.
12950 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
12951 * ipa-profile.c (ipa_profile): Likewise.
12952 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
12953 (ipa_populate_param_decls): Make descriptors parameter garbage
12955 (ipa_dump_param): Adjust to descriptors being a pointer.
12956 (ipa_alloc_node_params): Likewise.
12957 (ipa_initialize_node_params): Likewise.
12958 (load_from_param_1): Make descriptors parameter garbage collected.
12959 (load_from_unmodified_param): Likewise.
12960 (load_from_param): Likewise.
12961 (ipa_load_from_parm_agg): Likewise.
12962 (ipa_node_params::~ipa_node_params): Removed.
12963 (ipa_free_all_node_params): Remove call to delete operator.
12964 (ipa_node_params_t::insert): New.
12965 (ipa_node_params_t::remove): Likewise.
12966 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
12967 copy known_csts and known_contexts vectors.
12968 (ipa_read_node_info): Adjust to descriptors being a pointer.
12969 (ipcp_modif_dom_walker): Make m_descriptors field garbage
12971 (ipcp_transform_function): Make descriptors variable garbage
12974 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
12976 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
12977 * config/i386/avx512dqintrin.h: Ditto.
12978 * config/i386/avx512fintrin.h: Ditto.
12979 * gcc/config/i386/i386.c: Handle new builtins.
12980 * config/i386/i386-builtin.def: Add new builtins.
12981 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
12982 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
12984 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12985 Martin Liska <mliska@suse.cz>
12987 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
12988 * asan.c (asan_expand_poison_ifn): Support stores and use
12989 appropriate ASAN report function.
12990 * internal-fn.c (expand_ASAN_POISON_USE): New function.
12991 * internal-fn.def (ASAN_POISON_USE): Declare.
12992 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
12993 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
12994 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
12995 ASAN_POISON calls w/o LHS.
12996 * tree-ssa.c (execute_update_addresses_taken): Create clobber
12997 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
12998 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
12999 * gimplify.c (asan_poison_variables): Add attribute
13000 use_after_scope_memory to variables that really needs to live
13002 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
13003 having the attribute.
13005 2017-01-23 Martin Liska <mliska@suse.cz>
13007 * asan.c (create_asan_shadow_var): New function.
13008 (asan_expand_poison_ifn): Likewise.
13009 * asan.h (asan_expand_poison_ifn): New declaration.
13010 * internal-fn.c (expand_ASAN_POISON): Likewise.
13011 * internal-fn.def (ASAN_POISON): New builtin.
13012 * sanopt.c (pass_sanopt::execute): Expand
13013 asan_expand_poison_ifn.
13014 * tree-inline.c (copy_decl_for_dup_finish): Make function
13016 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
13017 * tree-ssa.c (is_asan_mark_p): New function.
13018 (execute_update_addresses_taken): Rewrite local variables
13019 (identified just by use-after-scope as addressable) into SSA.
13021 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13023 * doc/install.texi (Specific): opensource.apple.com uses https
13024 now. Remove trailing slash.
13026 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13028 * README.Portability: Remove note on an Irix compatibility issue.
13030 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
13032 * gcov.c (INCLUDE_ALGORITHM): Define.
13033 (INCLUDE_VECTOR): Define.
13034 No longer include <vector> and <algorithm> directly.
13036 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
13038 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
13040 * doc/invoke.texi (Code Gen Options): Ditto.
13042 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
13045 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
13047 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
13049 rtl-optimization/79125
13050 * cprop.c (local_cprop_pass): Handle cases where we make an
13051 unconditional trap.
13053 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
13057 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
13058 read from, for big endian.
13060 2017-01-20 Jiong Wang <jiong.wang@arm.com>
13062 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
13063 register pauth builtins for LP64 only.
13065 2017-01-20 Marek Polacek <polacek@redhat.com>
13068 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
13071 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13073 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
13075 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
13076 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
13077 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
13079 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13082 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
13083 in big-endian mode when they are not a single duplicated value.
13085 2017-01-20 Richard Biener <rguenther@suse.de>
13087 * BASE-VER: Bump to 7.0.1.
13089 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13091 * omp-low.c (omplow_simd_context): New struct. Use it...
13092 (lower_rec_simd_input_clauses): ...here and...
13093 (lower_rec_input_clauses): ...here to hold common data. Adjust all
13094 references to idx, lane, max_vf, is_simt.
13096 2017-01-20 Graham Markall <graham.markall@embecosm.com>
13098 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
13101 2017-01-20 Martin Jambor <mjambor@suse.cz>
13103 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
13104 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
13106 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
13107 (GTFILES): Rename hsa.c to hsa-common.c.
13108 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
13109 * hsa-dump.c: Likewise.
13110 * hsa-gen.c: Likewise.
13111 * hsa-regalloc.c: Likewise.
13112 * ipa-hsa.c: Likewise.
13113 * omp-expand.c: Likewise.
13114 * omp-low.c: Likewise.
13115 * toplev.c: Likewise.
13117 2017-01-20 Marek Polacek <polacek@redhat.com>
13120 * doc/invoke.texi: Document -Wduplicated-branches.
13121 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
13122 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
13123 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
13124 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
13125 return 0 only when not OEP_LEXICOGRAPHIC.
13126 (fold_build_cleanup_point_expr): Use the expression
13127 location when building CLEANUP_POINT_EXPR.
13128 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
13129 * tree.c (add_expr): Handle error_mark_node.
13131 2017-01-20 Martin Liska <mliska@suse.cz>
13134 * tree-profile.c (init_ic_make_global_vars): Do not call
13136 (gimple_init_gcov_profiler): Likewise.
13138 2017-01-20 Martin Liska <mliska@suse.cz>
13141 * cgraph.h (maybe_create_reference): Remove argument and
13143 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
13145 * ipa-cp.c (create_specialized_node): Likewise.
13146 * symtab.c (symtab_node::maybe_create_reference): Handle
13147 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
13149 2017-01-20 Martin Liska <mliska@suse.cz>
13151 * read-rtl-function.c (function_reader::create_function): Use
13152 build_decl instread of build_decl_stat.
13154 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
13156 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
13157 * config/i386/avx512dqintrin.h: Ditto.
13158 * config/i386/avx512fintrin.h: Ditto.
13159 * config/i386/i386-builtin-types.def: Add new types.
13160 * gcc/config/i386/i386.c: Handle new types.
13161 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
13162 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
13163 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
13164 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
13165 (__builtin_ia32_kshiftridi): New.
13166 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
13168 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
13172 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
13173 define to rs6000_init_stack_protect_guard.
13174 (rs6000_init_stack_protect_guard): New function.
13176 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13177 Yunqiang Su <yunqiang.su@imgtec.com>
13179 * config.gcc (supported_defaults): Add madd4.
13180 (with_madd4): Add validation.
13181 (all_defaults): Add madd4.
13182 * config/mips/mips.opt (mmadd4): New option.
13183 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13185 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13187 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
13188 (ISA_HAS_FUSED_MADD4): Likewise.
13189 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
13190 * gcc/doc/install.texi (--with-madd4): Document the new option.
13192 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13194 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
13195 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
13196 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
13197 (aarch64_init_pauth_hint_builtins): New.
13198 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
13199 (aarch64_expand_builtin): Expand new builtins.
13201 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13203 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
13204 * combine-stack-adj.c (no_unhandled_cfa): Handle
13205 REG_CFA_TOGGLE_RA_MANGLE.
13206 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
13207 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
13208 info for return address signing.
13209 (aarch64_expand_epilogue): Likewise.
13211 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13213 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
13214 * config/aarch64/aarch64-protos.h
13215 (aarch64_return_address_signing_enabled): New declaration.
13216 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
13218 (aarch64_expand_prologue): Sign return address before it's pushed onto
13220 (aarch64_expand_epilogue): Authenticate return address fetched from
13222 (aarch64_override_options): Sanity check for ILP32 and ISA level.
13223 (aarch64_attributes): New function attributes for "sign-return-address".
13224 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
13225 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
13226 ("*do_return"): Generate combined instructions according to key index.
13227 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
13228 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
13230 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
13231 * config/aarch64/aarch64.opt (msign-return-address=): New.
13232 * doc/extend.texi (AArch64 Function Attributes): Documents
13233 "sign-return-address=".
13234 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
13236 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13238 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
13239 overall option summary.
13241 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13243 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
13244 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
13245 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
13246 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
13248 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
13250 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
13251 -mpower9-minmax by default for -mcpu=power9.
13252 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
13253 128-bit floating point.
13255 2017-01-20 Alan Modra <amodra@gmail.com>
13257 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
13258 optimizing for size.
13260 2017-01-20 Alan Modra <amodra@gmail.com>
13263 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
13264 for strcmp and strncmp from corresponding builtin decl.
13266 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13268 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
13269 instead of i386/rtems-64.h.
13270 * config/i386/rtems-64.h: Remove.
13272 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13276 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
13278 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
13280 2017-01-19 Tamar Christina <tamar.christina@arm.com>
13282 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
13283 Change int to HOST_WIDE_INT.
13284 * config/aarch64/aarch64-protos.h
13285 (aarch64_simd_gen_const_vector_dup): Likewise.
13286 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
13288 2017-01-19 David Malcolm <dmalcolm@redhat.com>
13290 * langhooks-def.h (lhd_type_for_size): New decl.
13291 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
13292 * langhooks.c (lhd_type_for_size): New function, taken from
13295 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
13297 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
13298 define_bypass for CR latency.
13299 (power9-cracked-alu): Update bypass latency and remove power9-branch.
13300 (power9-alu2): Add define_bypass for CR latency.
13302 (power9-mul): Update insn latency.
13303 (power9-mul-compare): Update insn latency, bypass latency and remove
13306 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13308 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
13310 * config/aarch64/aarch64.md
13311 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
13312 aarch64_nopcrelative_literal_loads.
13313 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13315 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
13317 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
13318 TARGET_LOONGSON_3A.
13319 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
13321 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
13324 * config.gcc (supported_defaults): Add lxc1-sxc1.
13325 (with_lxc1_sxc1): Add validation.
13326 (all_defaults): Add lxc1-sxc1.
13327 * config/mips/mips.opt (mlxc1-sxc1): New option.
13328 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13330 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13331 __mips_no_lxc1_sxc1.
13332 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13333 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13334 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13336 2017-01-19 Richard Biener <rguenther@suse.de>
13338 PR tree-optimization/72488
13339 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13340 sure to restore SSA info.
13341 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13343 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13345 PR rtl-optimization/79121
13346 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13347 of the inner type when shifting an extended value.
13349 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13352 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13353 interposable aliases.
13355 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13358 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13359 Use the evmergelohi instruction.
13360 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13361 (mov_sitf_e500_subreg8_2_be): Likewise.
13362 (mov_sitf_e500_subreg12_2_le): Likewise.
13363 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13364 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13365 (mov_sitf_e500_subreg8_2_le): Likewise.
13366 (mov_sitf_e500_subreg12_2_be): Likewise.
13368 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13370 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13371 attribute from vecsimple to vecperm.
13372 (altivec_vbpermq2): Likewise.
13374 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13377 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13379 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13380 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13381 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13382 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13383 case where N arg is SIZE_MAX.
13384 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13385 (cmpstrsi): Add pattern.
13387 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13389 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13390 __builtin_vec_revb builtins.
13391 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13392 built-in functions to support generation of the ISA 3.0 XXBR<x>
13393 vector byte reverse instructions.
13394 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13395 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13396 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13397 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13398 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13399 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13400 (P9V_BUILTIN_VEC_REVB): Likewise.
13401 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13402 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13403 (p9_xxbrq_v16qi): Likewise.
13404 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13405 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13406 (p9_xxbrh_v8hi): Likewise.
13407 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13408 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13409 vec_revb built-in functions.
13411 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13413 PR rtl-optimization/78952
13414 * config/i386/i386.md (any_extract): New code iterator.
13415 (*insvqi_2): Use any_extract for source operand.
13416 (*insvqi_3): Use any_shiftrt for source operand.
13418 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13420 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13422 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13424 2017-01-18 Matthias Klose <doko@ubuntu.com>
13426 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13428 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13430 * config/rs6000/altivec.h (vec_bperm): Change #define.
13431 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13432 (altivec_vbpermq2): New define_insn.
13433 (altivec_vbpermd): Likewise.
13434 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13435 function interface.
13436 (VBPERMD): Likewise.
13437 (VBPERM): New polymorphic function interface.
13438 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13439 Add entries for P9V_BUILTIN_VEC_VBPERM.
13440 * doc/extend.texi: Add interfaces for vec_bperm.
13442 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13444 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13445 first letter of error messages.
13446 (s390_resolve_overloaded_builtin): Likewise.
13447 * config/s390/s390.c (s390_expand_builtin): Likewise.
13448 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13449 (s390_valid_target_attribute_inner_p): Likewise.
13450 * config/s390/s390.md ("tabort"): Likewise.
13452 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13454 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13455 (ISA_AVOID_DIV_HILO): New macro.
13456 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13457 (ISA_HAS_DDIV): Likewise.
13459 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13461 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13463 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13465 * doc/invoke.texi (fabi-version): Spelling fix.
13467 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13470 * doc/invoke.texi (fabi-version): Mention mangling fix for
13473 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13476 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13478 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13481 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13482 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13484 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13486 (stack_protect_test): Ditto.
13487 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13488 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13490 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13491 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13492 -mstack-protector-guard-offset=.
13493 (RS/6000 and PowerPC Options): Ditto.
13495 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13497 * config/i386/i386.h (MASK_CLASS_P): New define.
13498 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13499 there are no registers from different register sets also when
13500 mask registers are used. Update function comment.
13501 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13502 to (*k/*r) and (*k/*km) alternatives.
13504 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13506 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13507 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13508 (EH_RETURN_HANDLER_RTX): New define.
13509 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13510 Force frame pointer in EH return functions.
13511 (aarch64_expand_epilogue): Add barrier for eh_return.
13512 (aarch64_final_eh_return_addr): Remove.
13513 (aarch64_eh_return_handler_rtx): New function.
13514 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13516 (aarch64_eh_return_handler_rtx): New prototype.
13518 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13520 * config/rs6000/altivec.h (vec_rlmi): New #define.
13521 (vec_vrlnm): Likewise.
13522 (vec_rlnm): Likewise.
13523 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13524 (UNSPEC_VRLNM): Likewise.
13525 (VIlong): New mode iterator.
13526 (altivec_vrl<VI_char>mi): New define_insn.
13527 (altivec_vrl<VI_char>nm): Likewise.
13528 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13530 (VRLDNM): Likewise.
13531 (RLNM): New polymorphic function entry.
13532 (VRLWMI): New monomorphic function entry.
13533 (VRLDMI): Likewise.
13534 (RLMI): New polymorphic function entry.
13535 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13536 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13537 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13540 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13543 * dwarf2out.c (field_byte_offset): Restore the
13544 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13545 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13546 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13549 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13552 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13554 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13557 * dwarf2out.c (add_data_member_location_attribute): For constant
13558 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13559 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13560 DW_AT_byte_size attributes.
13562 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13564 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13565 after forcing to constant memory when the code model is medium.
13567 2017-01-17 Julia Koval <julia.koval@intel.com>
13570 * config/i386/avx512fintrin.h
13571 (_mm512_i32gather_ps): Change __addr type to void const*.
13572 (_mm512_mask_i32gather_ps): Ditto.
13573 (_mm512_i32gather_pd): Ditto.
13574 (_mm512_mask_i32gather_pd): Ditto.
13575 (_mm512_i64gather_ps): Ditto.
13576 (_mm512_mask_i64gather_ps): Ditto.
13577 (_mm512_i64gather_pd): Ditto.
13578 (_mm512_mask_i64gather_pd): Ditto.
13579 (_mm512_i32gather_epi32): Ditto.
13580 (_mm512_mask_i32gather_epi32): Ditto.
13581 (_mm512_i32gather_epi64): Ditto.
13582 (_mm512_mask_i32gather_epi64): Ditto.
13583 (_mm512_i64gather_epi32): Ditto.
13584 (_mm512_mask_i64gather_epi32): Ditto.
13585 (_mm512_i64gather_epi64): Ditto.
13586 (_mm512_mask_i64gather_epi64): Ditto.
13587 (_mm512_i32scatter_ps): Change __addr type to void*.
13588 (_mm512_mask_i32scatter_ps): Ditto.
13589 (_mm512_i32scatter_pd): Ditto.
13590 (_mm512_mask_i32scatter_pd): Ditto.
13591 (_mm512_i64scatter_ps): Ditto.
13592 (_mm512_mask_i64scatter_ps): Ditto.
13593 (_mm512_i64scatter_pd): Ditto.
13594 (_mm512_mask_i64scatter_pd): Ditto.
13595 (_mm512_i32scatter_epi32): Ditto.
13596 (_mm512_mask_i32scatter_epi32): Ditto.
13597 (_mm512_i32scatter_epi64): Ditto.
13598 (_mm512_mask_i32scatter_epi64): Ditto.
13599 (_mm512_i64scatter_epi32): Ditto.
13600 (_mm512_mask_i64scatter_epi32): Ditto.
13601 (_mm512_i64scatter_epi64): Ditto.
13602 (_mm512_mask_i64scatter_epi64): Ditto.
13603 * config/i386/avx512pfintrin.h
13604 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13605 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13606 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13607 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13608 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13609 (_mm512_prefetch_i32scatter_ps): Ditto.
13610 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13611 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13612 (_mm512_prefetch_i64scatter_pd): Ditto.
13613 (_mm512_prefetch_i64scatter_ps): Ditto.
13614 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13615 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13616 * config/i386/avx512vlintrin.h
13617 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13618 (_mm_mmask_i32gather_ps): Ditto.
13619 (_mm256_mmask_i32gather_pd): Ditto.
13620 (_mm_mmask_i32gather_pd): Ditto.
13621 (_mm256_mmask_i64gather_ps): Ditto.
13622 (_mm_mmask_i64gather_ps): Ditto.
13623 (_mm256_mmask_i64gather_pd): Ditto.
13624 (_mm_mmask_i64gather_pd): Ditto.
13625 (_mm256_mmask_i32gather_epi32): Ditto.
13626 (_mm_mmask_i32gather_epi32): Ditto.
13627 (_mm256_mmask_i32gather_epi64): Ditto.
13628 (_mm_mmask_i32gather_epi64): Ditto.
13629 (_mm256_mmask_i64gather_epi32): Ditto.
13630 (_mm_mmask_i64gather_epi32): Ditto.
13631 (_mm256_mmask_i64gather_epi64): Ditto.
13632 (_mm_mmask_i64gather_epi64): Ditto.
13633 (_mm256_i32scatter_ps): Change __addr type to void*.
13634 (_mm256_mask_i32scatter_ps): Ditto.
13635 (_mm_i32scatter_ps): Ditto.
13636 (_mm_mask_i32scatter_ps): Ditto.
13637 (_mm256_i32scatter_pd): Ditto.
13638 (_mm256_mask_i32scatter_pd): Ditto.
13639 (_mm_i32scatter_pd): Ditto.
13640 (_mm_mask_i32scatter_pd): Ditto.
13641 (_mm256_i64scatter_ps): Ditto.
13642 (_mm256_mask_i64scatter_ps): Ditto.
13643 (_mm_i64scatter_ps): Ditto.
13644 (_mm_mask_i64scatter_ps): Ditto.
13645 (_mm256_i64scatter_pd): Ditto.
13646 (_mm256_mask_i64scatter_pd): Ditto.
13647 (_mm_i64scatter_pd): Ditto.
13648 (_mm_mask_i64scatter_pd): Ditto.
13649 (_mm256_i32scatter_epi32): Ditto.
13650 (_mm256_mask_i32scatter_epi32): Ditto.
13651 (_mm_i32scatter_epi32): Ditto.
13652 (_mm_mask_i32scatter_epi32): Ditto.
13653 (_mm256_i32scatter_epi64): Ditto.
13654 (_mm256_mask_i32scatter_epi64): Ditto.
13655 (_mm_i32scatter_epi64): Ditto.
13656 (_mm_mask_i32scatter_epi64): Ditto.
13657 (_mm256_i64scatter_epi32): Ditto.
13658 (_mm256_mask_i64scatter_epi32): Ditto.
13659 (_mm_i64scatter_epi32): Ditto.
13660 (_mm_mask_i64scatter_epi32): Ditto.
13661 (_mm256_i64scatter_epi64): Ditto.
13662 (_mm256_mask_i64scatter_epi64): Ditto.
13663 (_mm_i64scatter_epi64): Ditto.
13664 (_mm_mask_i64scatter_epi64): Ditto.
13665 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13666 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13667 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13668 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13669 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13670 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13671 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13672 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13673 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13674 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13675 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13676 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13677 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13678 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13679 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13680 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13681 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13682 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13683 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13684 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13685 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13686 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13687 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13688 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13689 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13690 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13691 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13692 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13693 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13694 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13695 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13696 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13697 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13698 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13699 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13700 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13701 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13702 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13703 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13704 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13705 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13706 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13707 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13708 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13709 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13710 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13711 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13712 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13713 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13714 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13715 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13716 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13717 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13718 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13719 definitions accordingly.
13721 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13722 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13725 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13728 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13731 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13732 hard regs for inner regno.
13734 2017-01-17 Martin Liska <mliska@suse.cz>
13737 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13738 assumption and add comment.
13740 2017-01-17 Nathan Sidwell <nathan@acm.org>
13742 * ipa-visibility.c (localize_node): New function, broken out of ...
13743 (function_and_variable_visibility): ... here. Call it.
13745 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13747 PR middle-end/77445
13748 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13749 correctly set frequency of oudgoing edge.
13750 (duplicate_thread_path): Fix profile updating.
13752 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13755 * configure.ac: Add GCC_BASE_VER.
13756 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13757 version from BASE-VER file.
13758 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13759 (gcc.o): Depend on $(BASEVER).
13760 * common.opt (dumpfullversion): New option.
13761 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13762 * doc/invoke.texi: Document -dumpfullversion.
13763 * doc/install.texi: Document --with-gcc-major-version-only.
13764 * configure: Regenerated.
13766 2017-01-17 Richard Biener <rguenther@suse.de>
13768 PR tree-optimization/71433
13769 * tree-vrp.c (register_new_assert_for): Merge same asserts
13770 on all incoming edges.
13771 (process_assert_insertions_for): Handle insertions at the
13774 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13776 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13777 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
13779 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
13782 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
13785 2017-01-17 Alan Modra <amodra@gmail.com>
13788 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
13789 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
13790 symbolic stack limit when pic.
13792 2017-01-16 Martin Sebor <msebor@redhat.com>
13794 PR tree-optimization/78608
13795 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
13797 2017-01-16 Jeff Law <law@redhat.com>
13800 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
13801 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
13802 for several include directories that may be relative to sysroot.
13803 * config/i386/x-mingw32 (gplus_includedir): Define.
13804 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
13805 (native_system_includedir): Likewise.
13806 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
13807 override if TARGET_SYSTEM_ROOT is defined.
13808 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
13810 PR tree-optimization/79090
13811 PR tree-optimization/33562
13812 PR tree-optimization/61912
13813 PR tree-optimization/77485
13814 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
13815 and computed trims into the dump file.
13817 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13819 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
13821 2017-01-16 Jakub Jelinek <jakub@redhat.com>
13824 * gimplify.c (gimplify_init_constructor): If want_value and
13825 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
13829 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
13830 sequence. Formatting fixes.
13831 (doloop_optimize): Formatting fixes.
13834 * gcc.c (debug_level_greater_than_spec_func): New function.
13835 (static_spec_functions): Add debug-level-gt spec function.
13836 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
13838 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13839 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13840 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
13841 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
13842 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
13843 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
13845 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
13847 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
13848 QImode fixups to general and mask registers only.
13850 2017-01-16 Carl Love <cel@us.ibm.com>
13852 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
13853 for built-in functions
13854 vector signed char vec_nabs (vector signed char)
13855 vector signed short vec_nabs (vector signed short)
13856 vector signed int vec_nabs (vector signed int)
13857 vector signed long long vec_nabs (vector signed long long)
13858 vector float vec_nabs (vector float)
13859 vector double vec_nabs (vector double)
13860 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
13862 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
13863 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
13864 * doc/extend.texi: Update the documentation file for the new built-in
13867 2017-01-16 Martin Sebor <msebor@redhat.com>
13869 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
13872 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13874 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
13875 UNSPEC_VSX__XXSPLTD to require special splat handling.
13877 2017-01-16 David Malcolm <dmalcolm@redhat.com>
13880 * system.h: Poison strndup.
13882 2017-01-16 Alan Modra <amodra@gmail.com>
13885 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
13888 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
13890 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
13892 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
13894 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
13895 call recog here. Assert that INSN_CODE (insn) is non-negative.
13897 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13900 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
13902 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
13903 in the currently scheduled RTL fragment.
13905 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13907 PR rtl-optimization/78751
13908 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
13911 2017-01-14 Jeff Law <law@redhat.com>
13913 PR tree-optimization/79090
13914 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
13915 variable length stores.
13916 (compute_trims): Delete dead assignment to *trim_tail.
13917 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
13920 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
13922 PR rtl-optimization/78626
13923 PR rtl-optimization/78727
13924 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
13925 of a block, and split such blocks after everything else is finished.
13927 2017-01-14 Alan Modra <amodra@gmail.com>
13930 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
13931 target legitimate_combined_insn.
13932 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
13933 (rs6000_legitimate_combined_insn): New function.
13934 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
13936 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
13937 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
13938 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
13940 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
13942 * doc/frontends.texi (G++ and GCC): Remove references to Java.
13944 2017-01-13 Jeff Law <law@redhat.com>
13946 PR tree-optimization/33562
13947 PR tree-optimization/61912
13948 PR tree-optimization/77485
13949 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
13951 (delete_dead_assignment): Likewise.
13952 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
13953 statement to delete_dead_call and delete_dead_assignment.
13955 2017-01-13 David Malcolm <dmalcolm@redhat.com>
13958 * substring-locations.c (format_warning_va): Strengthen case 1 so
13959 that both endpoints of the substring must be within the format
13960 range for just the substring to be printed.
13962 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
13964 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
13965 * config/i386/i386.c (ix86_target_string): Add missing options
13966 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
13967 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
13968 flags_other and ix86_target_other to flags2_other. Display unknown
13970 (ix86_valid_target_attribute_inner_p): Add missing options and
13971 reorder options by implied ISAs, as in ix86_target_string.
13973 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13975 * hash-table.h (hash_table::too_empty_p): New function.
13976 (hash_table::expand): Use it.
13977 (hash_table::traverse): Likewise.
13978 (hash_table::empty_slot): Use sizeof (value_type) instead of
13979 sizeof (PTR) to convert bytes to elements. Shrink the table
13980 if the current size is excessive for the current number of
13983 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13985 * ira-costs.c (record_reg_classes): Break from the inner loop
13986 early once alt_fail is known to be true. Update outer loop
13987 handling accordingly.
13989 2017-01-13 Jeff Law <law@redhat.com>
13991 * tree-ssa-dse.c (decrement_count): New function.
13992 (increment_start_addr, maybe_trim_memstar_call): Likewise.
13993 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
13994 when we know the partially dead statement is a mem* function.
13996 PR tree-optimization/61912
13997 PR tree-optimization/77485
13998 * tree-ssa-dse.c: Include expr.h.
13999 (maybe_trim_constructor_store): New function.
14000 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
14002 PR tree-optimization/33562
14003 PR tree-optimization/61912
14004 PR tree-optimization/77485
14005 * doc/invoke.texi: Document new dse-max-object-size param.
14006 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
14007 * tree-ssa-dse.c: Include params.h.
14008 (dse_store_status): New enum.
14009 (initialize_ao_ref_for_dse): New, partially extracted from
14011 (valid_ao_ref_for_dse, normalize_ref): New.
14012 (setup_live_bytes_from_ref, compute_trims): Likewise.
14013 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
14014 (maybe_trim_partially_dead_store): Likewise.
14015 (maybe_trim_complex_store): Likewise.
14016 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
14017 Track what bytes live from the original store. Return tri-state
14018 for dead, partially dead or live.
14019 (dse_dom_walker): Add constructor, destructor and new private members.
14020 (delete_dead_call, delete_dead_assignment): New extracted from
14022 (dse_optimize_stmt): Make a member of dse_dom_walker.
14023 Use initialize_ao_ref_for_dse.
14025 PR tree-optimization/33562
14026 PR tree-optimization/61912
14027 PR tree-optimization/77485
14028 * sbitmap.h (bitmap_count_bits): Prototype.
14029 (bitmap_clear_range, bitmap_set_range): Likewise.
14030 * sbitmap.c (bitmap_clear_range): New function.
14031 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
14033 2017-01-13 Martin Liska <mliska@suse.cz>
14036 * function.c (set_cfun): Add new argument force.
14037 * function.h (set_cfun): Likewise.
14038 * ipa-inline-transform.c (inline_call): Use the function when
14039 strict alising from is dropped for function we inline to.
14041 2017-01-13 Richard Biener <rguenther@suse.de>
14043 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
14044 for dumping GIMPLE INTEGER_CSTs.
14046 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14048 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
14049 to 201112L since C++17.
14051 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
14054 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
14055 if -fsanitize=kernel-address is present.
14057 2017-01-13 Richard Biener <rguenther@suse.de>
14059 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
14060 as _Literal ( type ) number in case usual suffixes do not
14061 preserve all information.
14063 2017-01-13 Richard Biener <rguenther@suse.de>
14065 PR tree-optimization/77283
14066 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
14067 and ssa-iterators.h.
14068 (is_feasible_trace): Implement a cost model based on joiner
14071 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14074 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
14075 char or short to __float128/_Float128 directly.
14077 2017-01-12 Martin Sebor <msebor@redhat.com>
14079 to -Wformat-overflow.
14080 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
14081 (min_bytes_remaining): Same.
14082 (get_string_length): Same.
14083 (format_string): Same.
14084 (format_directive): Same.
14086 (pass_sprintf_length::handle_gimple_call): Same.
14088 2017-01-12 Jakub Jelinek <jakub@redhat.com>
14090 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
14091 info.nowrite calls with no lhs that can't throw. Return bool
14092 whether gsi_remove has been called or not.
14093 (pass_sprintf_length::handle_gimple_call): Return bool whether
14094 try_substitute_return_value called gsi_remove. Formatting fix.
14095 (pass_sprintf_length::execute): Don't use gsi_remove if
14096 handle_gimple_call returned true.
14099 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
14100 be removed due to side-effects, don't remove following barrier nor
14101 turn the successor edge into fallthru edge.
14103 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14106 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
14107 element-reversing loads and stores as not swappable.
14109 2017-01-12 Nathan Sidwell <nathan@acm.org>
14110 Nicolai Stange <nicstange@gmail.com>
14112 * combine.c (try_combine): Don't ignore result of overlap checking
14113 loop. Combine overlap & asm check into single loop.
14115 2017-01-12 Richard Biener <rguenther@suse.de>
14117 * tree-pretty-print.c (dump_generic_node): Provide -gimple
14118 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
14120 2017-01-12 Richard Biener <rguenther@suse.de>
14122 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
14123 and TS_TARGET_OPTION directly derive from TS_BASE.
14124 * tree-core.h (tree_optimization_option): Derive from tree_base.
14125 (tree_target_option): Likewise.
14127 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
14129 * config/i386/i386.c (memory_address_length): Increase len
14130 only when rip_relative_addr_p returns false.
14132 2017-01-11 Julia Koval <julia.koval@intel.com>
14134 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
14135 (OPTION_MASK_ISA_SGX_SET): New.
14136 (ix86_handle_option): Handle OPT_msgx.
14137 * config.gcc: Added sgxintrin.h.
14138 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
14139 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
14140 * config/i386/i386.c (ix86_target_string): Add -msgx.
14142 (ix86_option_override_internal): Handle new options.
14143 (ix86_valid_target_attribute_inner_p): Add sgx.
14144 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
14145 * config/i386/i386.opt: Add msgx.
14146 * config/i386/sgxintrin.h: New file.
14147 * config/i386/x86intrin.h: Add sgxintrin.h.
14149 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14152 * fold-const.c (maybe_nonzero_address): Return 1 for function
14154 (tree_single_nonzero_warnv_p): Don't handle function local objects
14158 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
14161 2017-01-11 David Malcolm <dmalcolm@redhat.com>
14164 * opts.c: Include "spellcheck.h"
14165 (struct string_fragment): New struct.
14166 (struct edit_distance_traits<const string_fragment &>): New
14168 (get_closest_sanitizer_option): New function.
14169 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
14171 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14173 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
14175 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
14176 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
14177 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
14178 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
14179 for initial die_offset if dwarf_split_debug_info.
14180 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
14181 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
14183 (output_skeleton_debug_sections): Formatting fix. Use
14184 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
14185 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
14187 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
14189 * config/arm/cortex-a53.md: Add bypasses for
14190 cortex_a53_r2f_cvt.
14191 (cortex_a53_r2f): Only use for transfers.
14192 (cortex_a53_f2r): Likewise.
14193 (cortex_a53_r2f_cvt): Add reservation for conversions.
14194 (cortex_a53_f2r_cvt): Likewise.
14196 2017-01-11 Tamar Christina <tamar.christina@arm.com>
14198 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
14199 to all inlined functions, change static to extern.
14201 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
14204 * config/arm/arm.c (legitimize_pic_address): Handle reference to
14206 (arm_assemble_integer): Likewise.
14208 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
14210 * config.gcc: Use new awk script to check CPU, FPU and architecture
14211 parameters for --with-... options.
14212 * config/arm/parsecpu.awk: New file
14213 * config/arm/arm-cpus.in: New file.
14214 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
14216 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
14218 * config/arm/t-arm: Update dependency rules.
14219 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
14220 of processing .def files.
14221 * config/arm/genopt.sh: Deleted.
14222 * config/arm/gentune.sh: Deleted.
14223 * config/arm/arm-cores.def: Deleted.
14224 * config/arm/arm-arches.def: Deleted.
14225 * config/arm/arm-fpus.def: Deleted.
14226 * config/arm/arm-tune.md: Regenerated.
14227 * config/arm/arm-tables.opt: Regenerated.
14228 * config/arm/arm-cpu.h: New generated file.
14229 * config/arm/arm-cpu-data.h: New generated file.
14230 * config/arm/arm-cpu-cdata.h: New generated file.
14232 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
14235 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
14237 (input_varpool_node): Unpack dynamically_initialized bit.
14239 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
14241 PR rtl-optimization/79032
14242 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
14243 the alignment of the adjusted memory reference against that of MODE,
14244 instead of the alignment of the original memory reference.
14246 2017-01-11 Martin Jambor <mjambor@suse.cz>
14248 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
14250 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
14251 decorated functions.
14253 2017-01-11 Richard Biener <rguenther@suse.de>
14255 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
14256 set range/nonnull info for PHI results. Do not set it on
14257 stmts marked for removal.
14259 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
14261 * expr.c (store_field): In the bitfield case, fetch the return value
14262 from the registers before applying a single big-endian adjustment.
14263 Always do a final load for a BLKmode value not larger than a word.
14265 2017-01-10 David Malcolm <dmalcolm@redhat.com>
14268 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14269 that we correctly handle column numbers greater than
14270 LINE_MAP_MAX_COLUMN_NUMBER.
14272 2017-01-10 Martin Sebor <msebor@redhat.com>
14274 PR middle-end/78245
14275 * gimple-ssa-sprintf.c (get_destination_size): Call
14276 {init,fini}object_sizes.
14277 * tree-object-size.c (addr_object_size): Adjust.
14278 (pass_through_call): Adjust.
14279 (pass_object_sizes::execute): Adjust.
14280 * tree-object-size.h (fini_object_sizes): Declare.
14282 2017-01-10 Martin Sebor <msebor@redhat.com>
14284 PR tree-optimization/78775
14285 * builtins.c (get_size_range): Move...
14286 * calls.c: ...to here.
14287 (alloc_max_size): Accept zero argument.
14288 (operand_signed_p): Remove.
14289 (maybe_warn_alloc_args_overflow): Call get_size_range.
14290 * calls.h (get_size_range): Declare.
14292 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
14294 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
14295 from TI's devices.csv file as of September 2016.
14296 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
14298 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
14300 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
14301 * doc/invoke.texi: Likewise.
14302 * doc/md.texi: Likewise.
14303 * doc/objc.texi: Likewise.
14305 2017-01-10 Joshua Conner <joshconner@google.com>
14307 * config/arm/fuchsia-elf.h: New file.
14308 * config/fuchsia.h: New file.
14309 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
14310 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
14312 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
14314 2016-01-10 Richard Biener <rguenther@suse.de>
14316 PR tree-optimization/79034
14317 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14318 Propagate out degenerate PHIs in the joiner.
14320 2017-01-10 Martin Liska <mliska@suse.cz>
14322 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
14323 (sort_congruence_classes_by_decl_uid): Likewise.
14324 (sort_congruence_class_groups_by_decl_uid): Likewise.
14325 (sem_item_optimizer::merge_classes): Sort class, groups in these
14326 classes and members in the groups by DECL_UID of declarations.
14327 This would make merge operations stable.
14329 2017-01-10 Martin Liska <mliska@suse.cz>
14331 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14332 usage of m_classes_vec.
14333 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14334 (sem_item_optimizer::get_group_by_hash): Likewise.
14335 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14336 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14337 (sem_item_optimizer::verify_classes): Likewise.
14338 (sem_item_optimizer::process_cong_reduction): Likewise.
14339 (sem_item_optimizer::dump_cong_classes): Likewise.
14340 (sem_item_optimizer::merge_classes): Likewise.
14341 * ipa-icf.h (congruence_class_hash): Rename from
14342 congruence_class_group_hash. Remove declaration of m_classes_vec.
14344 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14346 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14347 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14348 * config.gcc: Add avx512vpopcntdqintrin.h.
14349 * config/i386/avx512vpopcntdqintrin.h: New.
14350 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14351 * config/i386/i386-builtin-types.def: Add new types.
14352 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14353 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14354 __builtin_ia32_vpopcountq_v8di_mask): New.
14355 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14356 __AVX512VPOPCNTDQ__.
14357 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14358 (PTA_AVX512VPOPCNTDQ): Define.
14359 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14360 TARGET_AVX512VPOPCNTDQ_P): Define.
14361 * config/i386/i386.opt: Add mavx512vpopcntdq.
14362 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14363 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14365 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14367 PR middle-end/77484
14368 * predict.def (PRED_CALL): Set to 67.
14370 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14372 * expr.c (store_field): In the bitfield case, if the value comes from
14373 a function call and is of an aggregate type returned in registers, do
14374 not modify the field mode; extract the value in all cases if the mode
14375 is BLKmode and the size is not larger than a word.
14377 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14380 * config/i386/cpuid.h: Fix undefined behavior.
14382 2017-01-04 Jeff Law <law@redhat.com>
14384 PR tree-optimization/79007
14385 PR tree-optimization/67955
14386 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14387 conservative for pt.null when flag_non_call_exceptions is on.
14389 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14391 PR translation/79019
14392 PR translation/79020
14393 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14394 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14395 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14397 * config/avr/avr.opt (maccumulate-args): Likewise.
14398 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14399 * common.opt (freport-bug): Likewise.
14400 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14401 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14402 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14403 translatable string.
14404 * config/i386/i386.c (function_value_32): Likewise.
14405 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14406 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14408 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14409 * common/config/msp430/msp430-common.c (msp430_handle_option):
14411 * symtab.c (symtab_node::verify_base): Likewise.
14412 * opts.c (set_debug_level): Likewise.
14413 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14414 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14415 missing whitespace to translatable strings.
14416 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14417 * config/sh/superh.h: Likewise.
14418 * config/i386/xopintrin.h: Likewise.
14419 * config/i386/znver1.md: Likewise.
14420 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14421 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14422 * double-int.h (struct double_int): Likewise.
14423 * double-int.c (div_and_round_double): Likewise.
14424 * wide-int.cc: Likewise.
14425 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14426 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14427 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14428 (crossjumps_occurred): ... this.
14429 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14432 PR tree-optimization/78899
14433 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14434 returning bool return struct loop *, NULL for failure and the new
14436 (versionable_outer_loop_p): Don't version outer loop if it has
14437 dont_vectorized bit set.
14438 (tree_if_conversion): When versioning outer loop, ensure
14439 tree_if_conversion is performed also on the inner loop of the
14440 non-vectorizable outer loop copy.
14441 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14442 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14443 prevent vectorization of it.
14444 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14445 the outer loop vectorization of the non-scalar version is attempted
14446 before vectorization of the inner loop in scalar version. If
14447 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14448 vectorization of its inner loop.
14449 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14450 has 2 inner loops, rename also on edges from bb whose single pred
14451 is outer_loop->header. Fix typo in function comment.
14453 2017-01-09 Martin Sebor <msebor@redhat.com>
14456 * asan.c (asan_emit_stack_protection): Increase local buffer size
14457 to avoid snprintf truncation warning.
14459 2017-01-09 Andrew Pinski <apinski@cavium.com>
14461 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14462 to reference thunderx2t99 for the tuning structure
14463 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14465 (thunderx2t99_extra_costs): This.
14466 * config/aarch64/aarch64-tune.md: Regenerate.
14467 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14468 (vulcan_addrcost_table): This.
14469 (vulcan_regmove_cost): Rename to ...
14470 (thunderx2t99_regmove_cost): This.
14471 (vulcan_vector_cost): Rename to ...
14472 (thunderx2t99_vector_cost): this.
14473 (vulcan_branch_cost): Rename to ...
14474 (thunderx2t99_branch_cost): This.
14475 (vulcan_tunings): Rename to ...
14476 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14477 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14479 2017-01-09 Martin Jambor <mjambor@suse.cz>
14483 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14484 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14485 (propagate_vr_accross_jump_function): Use the above function for all
14486 value range computations for pass-through jump functions and type
14487 converasion from explicit value range values.
14488 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14489 parameters from TYPE_ARG_TYPES.
14490 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14491 (ipa_write_node_info): Stream type of the actual argument.
14492 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14494 2017-01-09 Martin Liska <mliska@suse.cz>
14497 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14498 (lookup_compiler): Do not show error message with have_E.
14500 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14502 PR tree-optimization/78938
14503 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14504 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14505 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14506 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14509 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14511 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14514 2017-01-09 Richard Biener <rguenther@suse.de>
14516 PR tree-optimization/78997
14517 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14518 name condition properly.
14520 2017-01-09 Richard Biener <rguenther@suse.de>
14523 * dwarf2out.c (is_cxx): New overload with context.
14524 (is_naming_typedef_decl): Use it.
14526 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14528 * invoke.texi (Option Summary): Correct spacing in option lists
14529 and add line breaks to fix over-long lines.
14531 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14533 PR middle-end/17660
14535 * extend.texi (Common Variable Attributes): Add xref to GCC
14536 Internals manual to explain mode attribute keywords.
14538 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14541 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14542 and Preprocessor Options.
14543 (Options for Linking): Document -pthread here....
14544 (RS/6000 and PowerPC Options): ...not here.
14545 (Solaris 2 Options): ...or here.
14546 * doc/cppopts.texi: Document -pthread.
14548 2017-01-08 Martin Sebor <msebor@redhat.com>
14550 PR middle-end/77708
14551 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14552 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14553 New member functions.
14554 (format_directive): Used them.
14556 (pass_sprintf_length::handle_gimple_call): Same.
14557 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14558 to avoid truncation for any argument.
14559 (extract_affine_mul): Same.
14560 * tree.c (get_file_function_name): Same.
14562 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14564 PR middle-end/77484
14565 * predict.def (PRED_INDIR_CALL): Set to 86.
14567 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14569 PR preprocessor/54124
14570 * doc/cppopts.texi: Reformat -d subtable to list the full name
14571 of the options. Add cross-reference to the docs for the general
14572 compiler -d options.
14573 * doc/invoke.texi (Developer Options): Add cross-reference to the
14574 preprocessor-specific -d option documentation.
14576 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14578 PR preprocessor/13498
14579 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14580 redudant material, and reflect new command-line options.
14581 (System Headers): Likewise.
14583 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14585 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14586 -isystem, and -idirafter. Copy-edit.
14587 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14588 default for -ftrack-macro-expansion. Delete obsolete and
14589 badly-formatted implementation details about -fdebug-cpp output.
14590 * doc/cppwarnopts.texi: Copy-edit.
14592 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14595 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14596 that the transition from a max line width >= 1<<10 to narrower
14597 lines works correctly.
14599 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14601 * doc/options.texi (PerFunction): New.
14602 * opt-functions.awk (switch_flags): Map both Optimization and
14603 PerFunction to CL_OPTIMIZATION.
14604 * opth-gen.awk: Test for PerFunction flag along with
14606 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14607 it only when the latter is present. Skip those that don't in
14608 the hash function generator.
14609 * common.opt (fvar-tracking): Mark as PerFunction instead of
14611 (fvar-tracking-assignments): Likewise.
14612 (fvar-tracking-assignments-toggle): Likewise.
14613 (fvar-tracking-uninit): Likewise.
14615 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14617 PR translation/79018
14618 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14621 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14624 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14625 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14626 TARGET_LONG_JUMP_TABLE_OFFSETS.
14627 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14628 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14629 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14630 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14631 * config/m68k/m68k.md (tablejump expander): Likewise.
14632 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14633 TARGET_LONG_JUMP_TABLE_OFFSETS.
14634 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14635 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14637 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14638 David Holsgrove <david.holsgrove@xilinx.com>
14640 * common/config/microblaze/microblaze-common.c
14641 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14642 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14644 * config/microblaze/microblaze.c (microblaze_must_save_register)
14645 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14647 (microblaze_eh_return): New function.
14648 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14649 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14650 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14651 * config/microblaze/microblaze.md (eh_return): New pattern.
14653 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14655 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14656 GCC_DIAGNOSTIC_STRINGIFY): Define.
14658 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14660 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14662 * config/arm/arm.md (<mcrr>): New.
14664 * config/arm/arm.c (arm_arch5te): New.
14665 (arm_option_override): Set arm_arch5te.
14666 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14668 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14669 (arm_mcrr_qualifiers): ... this. New.
14670 (MRRC_QUALIFIERS): Define to...
14671 (arm_mrrc_qualifiers): ... this. New.
14672 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14674 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14675 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14676 (MRRCI, mrrc, MRRC): New.
14677 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14678 VUNSPEC_MRRC2): New.
14680 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14682 * config/arm/arm.md (<mcr>): New.
14684 * config/arm/arm.c (arm_coproc_builtin_available): Add
14685 support for mcr, mrc, mcr2 and mrc2.
14686 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14687 (arm_mcr_qualifiers): ... this. New.
14688 (MRC_QUALIFIERS): Define to ...
14689 (arm_mrc_qualifiers): ... this. New.
14690 (MCR_QUALIFIERS): Define to ...
14691 (arm_mcr_qualifiers): ... this. New.
14692 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14694 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14695 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14696 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14697 VUNSPEC_MRC2): New.
14699 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14701 * config/arm/arm.md (*ldc): New.
14705 * config/arm/arm.c (arm_coproc_builtin_available): Add
14706 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14707 (arm_coproc_ldc_stc_legitimate_address): New.
14708 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14709 'qualifier_const_pointer'.
14710 (LDC_QUALIFIERS): Define to...
14711 (arm_ldc_qualifiers): ... this. New.
14712 (STC_QUALIFIERS): Define to...
14713 (arm_stc_qualifiers): ... this. New.
14714 * config/arm/arm-protos.h
14715 (arm_coproc_ldc_stc_legitimate_address): New.
14716 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14717 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14718 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14719 stc2, stcl, stc2l): New.
14720 * config/arm/constraints.md (Uz): New.
14721 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14722 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14723 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14724 VUNSPEC_STC2L): New.
14726 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14728 * config/arm/arm.md (<cdp>): New.
14729 * config/arm/arm.c (neon_const_bounds): Rename this ...
14730 (arm_const_bounds): ... this.
14731 (arm_coproc_builtin_available): New.
14732 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14733 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14734 (CDP_QUALIFIERS): Define to...
14735 (arm_cdp_qualifiers): ... this. New.
14737 (arm_expand_builtin_args): Add case for 6 arguments.
14738 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14739 (arm_const_bounds): ... this.
14740 (arm_coproc_builtin_available): New.
14741 * config/arm/arm_acle.h (__arm_cdp): New.
14743 * config/arm/arm_acle_builtins.def (cdp): New.
14745 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14746 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14747 'arm_const_bounds'.
14748 * config/arm/types.md (coproc): New.
14749 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14750 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14751 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14752 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14754 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14756 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14757 (UBINOP_QUALIFIERS): New.
14759 (acle_builtin_data): New. Change comment.
14760 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14761 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14762 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14763 arm_acle_builtins.def.
14764 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14765 (arm_init_acle_builtins): New.
14766 (CRC32_BUILTIN): Remove.
14767 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14768 crc32cb, crc32ch and crc32cw.
14769 (arm_init_crc32_builtins): Remove.
14770 (arm_init_builtins): Use arm_init_acle_builtins rather
14771 than arm_init_crc32_builtins.
14772 (arm_expand_acle_builtin): New.
14773 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14774 * config/arm/arm_acle_builtins.def: New.
14776 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14778 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
14779 (arm_builtin_datum): ... this.
14780 (arm_init_neon_builtin): Rename to ...
14781 (arm_init_builtin): ... this. Add a new parameters PREFIX
14782 and USE_SIG_IN_NAME.
14783 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
14784 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
14785 'arm_builtin_datum'.
14786 (arm_init_vfp_builtins): Likewise.
14787 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
14788 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
14789 (arm_expand_neon_args): Rename to ...
14790 (arm_expand_builtin_args): ... this. Rename builtin_arg
14791 enum values and differentiate between ARG_BUILTIN_MEMORY
14792 and ARG_BUILTIN_NEON_MEMORY.
14793 (arm_expand_neon_builtin_1): Rename to ...
14794 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
14795 values, arm_expand_builtin_args and add bool parameter NEON.
14796 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
14797 (arm_expand_vfp_builtin): Likewise.
14798 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
14800 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14802 PR middle-end/77484
14803 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
14804 * predict.c (tree_estimate_probability_bb): Reverse direction of
14805 polymorphic call predictor.
14807 2017-01-06 David Malcolm <dmalcolm@redhat.com>
14809 * passes.c (execute_one_pass): Split out pass-skipping logic into...
14810 (determine_pass_name_match): ...this new function and...
14811 (should_skip_pass_p): ...this new function.
14813 2017-01-06 Nathan Sidwell <nathan@acm.org>
14815 * ipa-visibility.c (function_and_variable_visibility): Reformat
14816 comments and long lines. Remove extrneous if.
14817 * symtab.c (symtab_node::make_decl_local): Fix code format.
14818 (symtab_node::set_section_for_node): Fix comment typo.
14820 2017-01-06 Martin Liska <mliska@suse.cz>
14823 * lra-constraints.c: Rename invariant to lra_invariant.
14824 * predict.c (set_even_probabilities): Initialize e to NULL.
14826 2017-01-05 Martin Sebor <msebor@redhat.com>
14828 PR tree-optimization/78910
14829 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
14830 (format_integer): Correct off-by-one error in the handling
14831 of precision with negative numbers in signed conversions..
14833 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
14835 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
14837 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14839 PR tree-optimization/71016
14840 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
14841 factor_out_conditional_conversion. Formatting fix.
14842 (factor_out_conditional_conversion): Add cond_stmt argument.
14843 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
14844 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
14847 2017-01-05 David Malcolm <dmalcolm@redhat.com>
14849 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
14850 read-rtl-function.o, and selftest-rtl.o.
14851 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
14852 (selftest::aarch64_test_loading_full_dump): New function.
14853 (selftest::aarch64_run_selftests): New function.
14854 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
14855 selftest::aarch64_run_selftests.
14856 * config/i386/i386.c
14857 (selftest::ix86_test_loading_dump_fragment_1): New function.
14858 (selftest::ix86_test_loading_call_insn): New function.
14859 (selftest::ix86_test_loading_full_dump): New function.
14860 (selftest::ix86_test_loading_unspec): New function.
14861 (selftest::ix86_run_selftests): Call the new functions.
14862 * emit-rtl.c (maybe_set_max_label_num): New function.
14863 * emit-rtl.h (maybe_set_max_label_num): New decl.
14864 * function.c (instantiate_decls): Guard call to
14865 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
14866 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
14868 * gensupport.c (gen_reader::gen_reader): Pass "false"
14869 for new "compact" param of rtx_reader.
14870 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
14871 rather than an empty string for NULL strings.
14872 * read-md.c: Potentially include config.h rather than bconfig.h.
14873 Wrap include of errors.h with #ifdef GENERATOR_FILE.
14874 (have_error): New global, copied from errors.c.
14875 (md_reader::read_name): Rename to...
14876 (md_reader::read_name_1): ...this, adding "out_loc" param,
14877 and converting "missing name or number" to returning false, rather
14879 (md_reader::read_name): Reimplement in terms of read_name_1.
14880 (md_reader::read_name_or_nil): New function.
14881 (md_reader::read_string): Handle "(nil)" by returning NULL.
14882 (md_reader::md_reader): Add new param "compact".
14883 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
14884 (md_reader::read_file): New method.
14885 * read-md.h (md_reader::md_reader): Add new param "compact".
14886 (md_reader::read_file): New method.
14887 (md_reader::is_compact): New accessor.
14888 (md_reader::read_name): Convert return type from void to file_location.
14889 (md_reader::read_name_or_nil): New decl.
14890 (md_reader::read_name_1): New decl.
14891 (md_reader::m_compact): New field.
14892 (noop_reader::noop_reader): Pass "false" for new "compact" param
14894 (rtx_reader::rtx_reader): Add new "compact" param.
14895 (rtx_reader::read_rtx_operand): Make virtual and convert return
14896 type from void to rtx.
14897 (rtx_reader::read_until): New decl.
14898 (rtx_reader::handle_any_trailing_information): New virtual function.
14899 (rtx_reader::postprocess): New virtual function.
14900 (rtx_reader::finalize_string): New virtual function.
14901 (rtx_reader::m_in_call_function_usage): New field.
14902 (rtx_reader::m_reuse_rtx_by_id): New field.
14903 * read-rtl-function.c: New file.
14904 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
14905 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
14906 (selftest::verify_three_block_rtl_cfg): New decl.
14907 * read-rtl-function.h: New file.
14908 * read-rtl.c: Potentially include config.h rather than bconfig.h.
14909 For host, include function.h, memmodel.h, and emit-rtl.h.
14910 (one_time_initialization): New function.
14911 (struct compact_insn_name): New struct.
14912 (compact_insn_names): New array.
14913 (find_code): Handle insn codes in compact dumps.
14914 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
14915 (bind_subst_iter_and_attr): Likewise.
14916 (add_condition_to_string): Likewise.
14917 (add_condition_to_rtx): Likewise.
14918 (apply_attribute_uses): Likewise.
14919 (add_current_iterators): Likewise.
14920 (apply_iterators): Likewise.
14921 (initialize_iterators): Guard usage of apply_subst_iterator with
14922 #ifdef GENERATOR_FILE.
14923 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
14924 (md_reader::read_mapping): Likewise.
14925 (add_define_attr_for_define_subst): Likewise.
14926 (add_define_subst_attr): Likewise.
14927 (read_subst_mapping): Likewise.
14928 (check_code_iterator): Likewise.
14929 (rtx_reader::read_rtx): Likewise. Move one-time initialization
14931 (one_time_initialization): New function.
14932 (rtx_reader::read_until): New method.
14933 (read_flags): New function.
14934 (parse_reg_note_name): New function.
14935 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
14936 Handle reuse_rtx ids.
14937 Wrap iterator lookup within #ifdef GENERATOR_FILE.
14938 Add parsing support for RTL dumps, mirroring the special-cases in
14939 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
14940 values, and calling handle_any_trailing_information.
14941 (rtx_reader::read_rtx_operand): Convert return type from void
14942 to rtx, returning return_rtx. Handle case 'e'. Call
14943 finalize_string on XSTR and XTMPL fields.
14944 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
14945 "(nil)" values were omitted. Call the postprocess vfunc on the
14947 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
14948 class ctor. Initialize m_in_call_function_usage. Call
14949 one_time_initialization.
14950 * rtl-tests.c (selftest::test_uncond_jump): Call
14951 set_new_first_and_last_insn.
14952 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
14953 * selftest-rtl.c: New file.
14954 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
14955 (selftest::get_insn_by_uid): New decl.
14956 * selftest-run-tests.c (selftest::run_tests): Call
14957 read_rtl_function_c_tests.
14958 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
14959 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
14962 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
14964 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
14965 operands in a special way. Assert that pos+len <= mode precision.
14967 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14969 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
14970 3 argument Alias with unlimited for the negative form.
14971 (fno-vect-cost-model): Removed.
14973 2017-01-05 Martin Liska <mliska@suse.cz>
14975 * hsa-gen.c (gen_hsa_divmod): New function.
14976 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
14978 2017-01-05 Martin Liska <mliska@suse.cz>
14981 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
14984 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14986 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
14987 small constant length operands.
14989 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14991 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
14992 between loop iterations.
14994 2017-01-05 Martin Liska <mliska@suse.cz>
14997 * gimplify.c (gimplify_decl_expr): Compare to
14998 asan_poisoned_variables instread of checking flags.
14999 (gimplify_target_expr): Likewise.
15000 (gimplify_expr): Likewise.
15001 (gimplify_function_tree): Conditionally initialize
15002 asan_poisoned_variables.
15004 2017-01-04 Jeff Law <law@redhat.com>
15006 PR tree-optimizatin/78812
15007 * rtl.h (contains_mem_rtx_p): Prototype.
15008 * ifcvt.c (containts_mem_rtx_p): Move from here to...
15009 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
15010 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
15011 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
15012 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
15014 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15016 * input.c (assert_char_at_range): Default-initialize actual_range.
15018 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15020 * df-scan.c (df_ref_create_structure): Make regno unsigned,
15021 to match the caller.
15023 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15025 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
15026 insns after final jump in test to emit dummy move.
15028 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15030 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
15031 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
15033 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15035 * multiple_target.c (create_dispatcher_calls): Init e_next.
15036 * tree-ssa-loop-split.c (split_loop): Init border.
15037 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
15040 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
15045 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
15046 (altivec_register_operand): Do not return true if the operand
15047 contains a SUBREG mixing SImode and SFmode.
15048 (vsx_register_operand): Likewise.
15049 (vsx_reg_sfsubreg_ok): New predicate.
15050 (vfloat_operand): Do not return true if the operand contains a
15051 SUBREG mixing SImode and SFmode.
15052 (vint_operand): Likewise.
15053 (vlogical_operand): Likewise.
15054 (gpc_reg_operand): Likewise.
15055 (int_reg_operand): Likewise.
15056 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
15057 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
15058 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
15060 (rs6000_emit_move_si_sf_subreg): New helper function.
15061 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
15062 fixup SUBREGs involving SImode and SFmode.
15063 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
15064 numbers for the new peephole2 optimization.
15065 (peephole2 for SFmode unions): New peephole2 to optimize cases in
15066 the GLIBC math library that do AND/IOR/XOR operations on single
15067 precision floating point.
15068 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
15069 target macros to say whether we need to avoid SUBREGs mixing
15071 (TARGET_ALLOW_SF_SUBREG): Likewise.
15072 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
15073 (UNSPEC_SI_FROM_SF): Likewise.
15074 (iorxor): Change spacing.
15075 (and_ior_xor): New iterator for AND, IOR, and XOR.
15076 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
15077 (movdi_from_sf_zero_ext): Likewise.
15078 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
15079 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
15080 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
15081 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
15082 (fms<mode>4): Likewise.
15083 (fnma<mode>4): Likewise.
15084 (fnms<mode>4): Likewise.
15085 (nfma<mode>4): Likewise.
15086 (nfms<mode>4): Likewise.
15088 2017-01-04 Marek Polacek <polacek@redhat.com>
15091 * doc/invoke.texi: Document -Wpointer-compare.
15093 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15095 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
15098 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
15099 descriptions for -gdwarf-5 and emit them as uleb128 instead of
15102 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
15105 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
15106 documentation of the powerpc_popcntb_ok attribute.
15107 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15108 code to issue warning messages if a requested CPU configuration is
15109 not supported by the binary (assembler and loader) toolchain.
15110 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
15111 made to define a built-in function that has been disabled.
15112 (paired_init_builtins): Add assertion to prevent ICE if attempt is
15113 made to define a built-in function that has been disabled.
15114 (altivec_init_builtins): Add comment explaining why definition
15115 of the DST built-in functions is not preceded by an assertion
15116 check. Add assertions to prevent ICE if attempts are made to
15117 define an altivec predicate or an abs* built-in function that has
15119 (htm_init_builtins): Add comment explaining why definition of the
15120 htm built-in functions is not preceded by an assertion check.
15122 2017-01-04 Jeff Law <law@redhat.com>
15124 PR tree-optimizatin/67955
15125 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
15126 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
15127 the points-to solution does not include pt_null. Use DECL_PT_UID
15130 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
15132 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
15133 Use gen_int_mode instead of gen_lopwart for const_int operands.
15135 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15137 PR tree-optimization/71563
15138 * match.pd: Simplify X << Y into X if Y is known to be 0 or
15139 out of range value - has low bits known to be zero.
15141 2017-01-04 Alan Modra <amodra@gmail.com>
15143 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
15144 * configure: Regenerate.
15145 * config.in: Regenerate.
15147 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15150 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
15151 a substring of the message, but strcmp with the whole message. Ifdef
15152 ENABLE_NLS, translate the message first using dgettext.
15154 2017-01-03 Jeff Law <law@redhat.com>
15156 PR tree-optimizatin/78856
15157 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
15158 (mark_threaded_blocks): Remove code to truncate thread paths that
15159 cross multiple loop headers. Instead invalidate the cached loop
15160 iteration information and handle case of a thread path walking
15161 into an irreducible region.
15163 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15166 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
15167 assertions. Add support for doing the signbit if the IEEE 128-bit
15168 floating point value is in a GPR.
15169 * config/rs6000/rs6000.md (Fsignbit): Delete.
15170 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
15171 Update the length attribute if the value is in a GPR.
15172 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
15173 the sign or zero extension instruction, since the value is always 0/1.
15174 (signbit<mode>2_dm2): Delete using <Fsignbit>.
15177 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
15178 extracting SImode to a GPR register so that we can generate a
15179 store, limit the vector to be in a traditional Altivec register
15180 for the vextuwrx instruction.
15182 2017-01-03 Ian Lance Taylor <iant@google.com>
15184 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
15186 2017-01-03 Martin Sebor <msebor@redhat.com>
15188 PR tree-optimization/78696
15189 * gimple-ssa-sprintf.c (format_floating): Correct handling of
15190 precision. Use MPFR for %f for greater fidelity. Correct handling
15192 (pass_sprintf_length::compute_format_length): Set width and precision
15193 specified by asrerisk to void_node for vararg functions.
15194 (try_substitute_return_value): Adjust dump output.
15196 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
15198 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
15200 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
15202 * doc/invoke.texi (SPARC options): Document -mlra as the default.
15203 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
15204 -mlra/-mno-lra was passed to the compiler.
15206 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
15208 PR rtl-optimization/65618
15209 * emit-rtl.c (try_split): Move initialization of "before" and
15210 "after" to just before the call to emit_insn_after_setloc.
15212 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15214 * doc/md.texi (Standard Names): Remove reference to Java frontend.
15216 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
15218 * dwarf2out.c (gen_enumeration_type_die): When
15219 -gno-strict-dwarf, add a DW_AT_encoding attribute.
15221 2017-01-03 Jakub Jelinek <jakub@redhat.com>
15223 PR tree-optimization/78965
15224 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
15225 Change first argument from const call_info & to call_info &. For %n
15226 set info.nowrite to false.
15228 PR middle-end/78901
15229 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
15230 possibly throwing calls.
15232 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
15233 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
15234 and fns handling, rather than in a separate case SSA_NAME.
15236 2017-01-02 Jeff Law <law@redhat.com>
15238 * config/darwin-driver.c (darwin_driver_init): Const-correctness
15239 fixes for first_period and second_period variables.
15241 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
15244 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
15245 (*insvqi_1): New insn pattern.
15246 (*insvqi_1_mem_rex64): Ditto.
15247 (*insvqi_2): Ditto.
15248 (*insvqi_3): Rename from *insvqi.
15250 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
15252 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15254 * doc/cfg.texi (Edges): Remove reference to Java.
15255 (Maintaining the CFG): Ditto.
15257 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15259 PR middle-end/77674
15260 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
15261 transparent aliases.
15263 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15265 PR middle-end/77484
15266 * predict.def (PRED_CALL): Update hitrate.
15267 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
15268 * predict.c (tree_estimate_probability_bb): Split CALL predictor
15269 into direct/indirect/polymorphic variants.
15271 2017-01-01 Jakub Jelinek <jakub@redhat.com>
15273 Update copyright years.
15275 * gcc.c (process_command): Update copyright notice dates.
15276 * gcov-dump.c (print_version): Ditto.
15277 * gcov.c (print_version): Ditto.
15278 * gcov-tool.c (print_version): Ditto.
15279 * gengtype.c (create_file): Ditto.
15280 * doc/cpp.texi: Bump @copying's copyright year.
15281 * doc/cppinternals.texi: Ditto.
15282 * doc/gcc.texi: Ditto.
15283 * doc/gccint.texi: Ditto.
15284 * doc/gcov.texi: Ditto.
15285 * doc/install.texi: Ditto.
15286 * doc/invoke.texi: Ditto.
15288 Copyright (C) 2017 Free Software Foundation, Inc.
15290 Copying and distribution of this file, with or without modification,
15291 are permitted in any medium without royalty provided the copyright
15292 notice and this notice are preserved.