1 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
7 (aarch64_atomic_cas<mode>, GPI): Likewise.
9 2017-06-21 Martin Liska <mliska@suse.cz>
11 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
12 statements on cold and hot labels.
13 * predict.c (tree_estimate_probability_bb): Remove the
14 prediction from this place.
16 2017-06-21 Martin Liska <mliska@suse.cz>
18 PR tree-optimization/79489
19 * gimplify.c (maybe_add_early_return_predict_stmt): New
21 (gimplify_return_expr): Call the function.
22 * predict.c (tree_estimate_probability_bb): Remove handling
24 * predict.def: Update comment about early return predictor.
25 * gimple-predict.h (is_gimple_predict): New function.
26 * predict.def: Change default value of early return to 66.
27 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
29 * passes.def: Put pass_strip_predict_hints to the beginning of
32 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
34 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
35 FUNCTION_DECL declarations.
36 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
38 (dwaf2out_decl): Likewise.
39 * godump.c (go_early_global_decl): Skip call to the real debug hook
40 for FUNCTION_DECL declarations.
41 * passes.c (rest_of_decl_compilation): Skip call to the
42 early_global_decl debug hook for FUNCTION_DECL declarations, unless
43 -fdump-go-spec is passed.
45 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
47 * config/i386/i386.c (struct builtin_isa): New field pure_p.
48 Reorder for compactness.
49 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
50 (def_builtin_pure, def_builtin_pure2): New functions.
51 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
53 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
55 * match.pd (nop_convert): New predicate.
56 ((A +- CST1) +- CST2): Allow some NOP conversions.
58 2017-06-21 Jakub Jelinek <jakub@redhat.com>
61 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
62 with ctors/dtors if GOVD_SHARED is set.
64 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
66 * config/aarch64/aarch64.md (movti_aarch64):
67 Emit mov rather than orr.
68 (movtf_aarch64): Likewise.
69 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
70 Emit mov rather than orr.
72 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
74 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
75 Swap alternatives, make integer dup more expensive.
77 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
79 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
80 Return true for non-tls symbols.
82 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
84 * config/aarch64/aarch64-cores.def (cortex-a55): New.
85 (cortex-a75): Likewise.
86 (cortex-a75.cortex-a55): Likewise.
87 * config/aarch64/aarch64-tune.md: Regenerate.
88 * doc/invoke.texi (-mtune): Document new values for -mtune.
90 2017-06-21 Tom de Vries <tom@codesourcery.com>
92 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
94 (Effective-Target Keywords, Other attributes): Suggest using
95 dg-add-options stack_size feature to get stack limit in stack_size
96 effective target documentation.
98 2017-06-21 Julian Brown <julian@codesourcery.com>
99 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
101 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
102 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
103 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
105 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
106 attribute type list for neon_multiply.
107 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
108 attribute type list for neon_multiply.
109 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
110 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
111 attribute type list for neon_multiply.
112 * config/arm/types.md (crypto_pmull): Add.
113 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
116 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
118 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
121 2017-06-20 Jakub Jelinek <jakub@redhat.com>
123 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
124 to make sure not to dereference a NULL cost_classes_ptr pointer.
126 2017-06-20 Carl Love <cel@us.ibm.com>
128 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
129 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
130 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
131 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
132 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
133 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
134 VMULOSW): New enum "unspec" values.
135 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
136 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
137 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
138 altivec_vmulosw): New patterns.
139 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
140 VMULOSW): Add definitions.
142 2017-06-20 Julia Koval <julia.koval@intel.com>
144 * config/i386/i386.c: Fix rounding expand for new pattern.
145 * config/i386/subst.md: Fix pattern (parallel -> unspec).
147 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
149 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
150 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
152 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
154 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
157 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
159 * config/aarch64/aarch64-cores.def: Rearrange to sort by
160 architecture, then by implementer ID.
161 * config/aarch64/aarch64-tune.md: Regenerate.
163 2017-06-20 Richard Biener <rguenther@suse.de>
166 * fold-const.c (split_tree): Fold to type before negating.
168 2017-06-20 David Malcolm <dmalcolm@redhat.com>
170 * diagnostic-show-locus.c
171 (selftest::test_fixit_deletion_affecting_newline): New function.
172 (selftest::diagnostic_show_locus_c_tests): Call it.
174 2017-06-20 Andreas Schwab <schwab@suse.de>
177 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
180 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
182 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
183 __ARM_FEATURE_COPROC according to support.
185 2017-06-20 Jakub Jelinek <jakub@redhat.com>
187 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
188 Rewritten to avoid overflow for > 32-bit pointers.
191 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
192 by removing enum keyword.
193 (ubsan_type_descriptor): Likewise. Formatting fix.
196 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
197 splitter): Require TARGET_SSE2 in the condition.
199 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
202 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
203 for doing vector set of SFmode on ISA 3.0.
204 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
205 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
207 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
208 SFmode value into a V4SF variable that was extracted from another
209 V4SF variable without converting the element to double precision
210 and back to single precision vector format.
211 (vsx_insert_extract_v4sf_p9_2): Likewise.
213 2017-06-19 Jakub Jelinek <jakub@redhat.com>
215 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
216 in UWHI to avoid undefined overflow.
219 * ubsan.h (enum ubsan_encode_value_phase): New.
220 (ubsan_encode_value): Change second argument to
221 enum ubsan_encode_value_phase with default value of
222 UBSAN_ENCODE_VALUE_GENERIC.
223 * ubsan.c (ubsan_encode_value): Change second argument to
224 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
225 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
226 create_tmp_var_raw instead of create_tmp_var and use a
228 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
229 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
230 ubsan_encode_value callers.
233 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
234 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
235 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
237 2017-06-19 Richard Biener <rguenther@suse.de>
240 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
241 estimates if we changed anything.
243 2017-06-19 Richard Biener <rguenther@suse.de>
245 PR tree-optimization/80887
246 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
247 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
248 simplified lookups, then reset mprts_hook.
249 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
251 (try_to_simplify): Likewise.
253 2017-06-19 Martin Liska <mliska@suse.cz>
256 * gimplify.c (gimplify_switch_expr):
257 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
259 2017-06-19 Martin Liska <mliska@suse.cz>
261 * doc/install.texi: Document that PGO runs in 4 stages.
263 2017-06-19 Martin Liska <mliska@suse.cz>
266 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
267 to dispatcher function name.
268 * multiple_target.c (replace_function_decl): New function.
269 (create_dispatcher_calls): Redirect both edges and references.
271 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
273 * profile-count.c (profile_count::dump): Dump quality.
274 (profile_count::differs_from_p): Update for unsigned val.
275 * profile-count.h (profile_count_quality): New enum.
276 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
278 2017-06-19 Richard Biener <rguenther@suse.de>
280 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
281 struct function as arg.
282 (estimate_numbers_of_iterations): Export overload with loop arg.
283 (free_numbers_of_iterations_estimates_loop): Use an overload of
284 free_numbers_of_iterations_estimates instead.
285 * tree-cfg.c (remove_bb): Adjust.
286 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
287 * tree-parloops.c (gen_parallel_loop): Likewise.
288 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
290 (tree_unroll_loops_completely): Likewise.
291 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
292 Use an overload instead and export.
293 (estimated_loop_iterations): Adjust.
294 (max_loop_iterations): Likewise.
295 (likely_max_loop_iterations): Likewise.
296 (estimate_numbers_of_iterations): Take struct function as arg
298 (loop_exits_before_overflow): Adjust.
299 (free_numbers_of_iterations_estimates_loop): Use an overload.
300 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
301 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
303 2017-06-19 Richard Biener <rguenther@suse.de>
306 * ipa-prop.c (find_constructor_constant_at_offset): Handle
307 RANGE_EXPR conservatively.
309 2017-06-16 Carl Love <cel@us.ibm.com>
311 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
312 definitions for vec_float, vec_float2, vec_floato,
313 vec_floate built-ins.
314 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
315 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
317 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
318 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
319 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
320 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
321 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
322 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
323 vec_floato): Add builtin defines.
324 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
325 Update the built-in documentation file for the new built-in
328 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
330 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
331 (mthumb): Mark as the negative of -marm.
333 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
335 * doc/invoke.texi (ARM Options, -mcpu): Document supported
337 (ARM Options, -mtune): Document that this accepts the same
338 extension options as -mcpu.
339 (ARM Options, -mfpu): Document addition of -mfpu=auto.
341 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
343 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
344 permitted extensions.
346 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
348 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
349 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
350 (armv8-m.main): Add option +nodsp.
351 * config/arm/arm-cpu-cdata.h: Regenerated.
353 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
355 * config/arm/t-fuchsia: New file.
356 * config.gcc (arm*-*-fuchsia*): Use it.
358 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
360 * config/arm/t-symbian: Rewrite for new option infrastructure.
362 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
364 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
365 (MULTILIB_REQUIRED): Likewise.
367 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
369 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
370 (MULTILIB_RESUE): Likewise.
371 (MULTILIB_MATCHES): Likewise.
372 (MULTLIB_REQUIRED): Likewise.
374 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
376 * config/arm/t-rtems: Rewrite for new option framework.
378 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
380 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
381 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
382 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
383 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
384 * config/arm/t-multilib: ... here.
385 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
386 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
387 armv7-a and armv8*-a when A-profile libraries have not been built.
388 * config/arm/t-rmprofile: Rewrite.
390 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
392 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
393 with a backslash. Remove the backslash after substituting unescaped
395 * doc/fragments.texi (MULTILIB_REUSE): Document it.
397 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
399 * config.gcc: (arm*-*-*): When building a-profile libraries, force
400 the driver to pass through the default setting of -mfloat-abi.
401 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
403 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
404 (all_feat_combs): New rule.
405 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
407 * config/arm/t-aprofile: Rewrite.
409 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
411 * config/arm/arm.h (FPUTYPE_AUTO): Define.
412 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
413 fpu is not specified by the user/command-line.
414 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
415 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
416 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
417 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
418 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
419 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
421 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
423 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
424 * config/arm/t-arm-elf: Rewritten.
426 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
428 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
429 have some floating-point instructions.
430 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
431 (TARGET_MAYBE_HARD_FLOAT): New macro.
432 * config/arm/arm-builtins.c (arm_init_builtins): Use
433 TARGET_MAYBE_HARD_FLOAT.
434 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
436 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
438 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
439 (configargs.h): Include it.
440 (arm_print_hint_for_fpu_option): New function.
441 (arm_parse_fpu_option): New function.
442 (candidate_extension): New class.
443 (arm_canon_for_multilib): New function.
444 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
445 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
446 (ARCH_CANONICAL_SPECS): New macro.
447 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
449 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
451 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
452 are set after handling multilib fragments. Set target_cpu_default2
455 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
457 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
459 (arm*-*-*): Set target_cpu_default2 to a quoted string.
460 * config/arm/parsecpu.awk (check_cpu): Validate any extension
462 (check_arch): Likewise.
463 * config/arm/arm.c (arm_configure_build_target): Handle
464 TARGET_CPU_DEFAULT being a string constant. Scan any feature
465 options in the default.
467 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
469 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
470 when an option is an alias of another.
471 * config/arm/parsecpu.awk (optalias): New parser token.
472 (gen_comm_data): Mark non-alias options as such. Emit entries
473 for extension aliases.
474 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
475 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
476 (armv6kz, armv6zk, armv6t2): Likewise.
477 (armv7): Make vfpv3-d16 an alias.
478 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
480 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
481 Sort in canonical order.
482 (armv8-a): Sort in canonical order.
483 (armv8.1-a, armv8.2-a): Likewise.
484 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
486 (cortex-a9): Sort in canonical order.
487 * config/arm/arm.c (selftests.h): Include it.
488 (arm_test_cpu_arch_data): New function.
489 (arm_run_self_tests): New function.
490 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
491 (targetm): Move declaration to the end of the file.
492 * arm-cpu-cdata.h: Regenerated.
494 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
496 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
497 call to target_mode_check describing the type of option passed.
498 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
499 (arm_target_thumb_only): Use arm_parse_arch_option_name or
500 arm_parse_cpu_option_name to match parameters against list of
502 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
503 arm_arch_core_flags data structure.
504 * config/arm/arm-cpu_cdata.h: Regenerated.
506 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
508 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
510 (arm_print_hint_for_cpu_option): Likewise.
511 (arm_print_hint_for_arch_option): Likewise.
512 (arm_parse_cpu_option_name): Likewise.
513 (arm_parse_arch_option_name): Likewise.
514 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
515 of entries in the all_fpus list.
516 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
517 (arm_parse_cpu_option_name): Declare.
518 (arm_parse_arch_option_name): Declare.
519 (arm_parse_option_features): Declare.
520 (arm_intialize_isa): Declare.
521 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
523 (gen_comm_data): ... here. Make definitions non-static.
524 * config/arm/arm-cpu-data.h: Regenerated.
525 * config/arm/arm-cpu-cdata.h: Regenerated.
527 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
529 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
530 (cpu_arch_extension): New structure.
531 (cpu_arch_option, arch_option, cpu_option): New structures.
532 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
534 (gen_data): Generate new format data tables.
535 * config/arm/arm.c (cpu_tune): New structure.
536 (cpu_option, processors): Delete.
537 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
538 (arm_print_hint_for_cpu_option): ... this and ...
539 (arm_print_hint_for_arch_option): ... this.
540 (arm_parse_arch_cpu_name): Delete. Replace with ...
541 (arm_parse_cpu_option_name): ... this and ...
542 (arm_parse_arch_option_name): ... this.
543 (arm_unrecognized_feature): Change type of target parameter to
545 (arm_parse_arch_cpu_features): Delete. Replace with ...
546 (arm_parse_option_features): ... this.
547 (arm_configure_build_target): Rework to use new configuration data
549 (arm_print_tune_info): Rework for new configuration data tables.
550 * config/arm/arm-cpu-data.h: Regenerated.
551 * config/arm/arm-cpu.h: Regenerated.
553 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
555 * Makefile.in (OBJS): Move sbitmap.o from here ...
556 (OBJS-libcommon): ... to here.
558 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
560 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
561 (ISA_ALL_CRYPTO): New macro.
562 (ISA_ALL_SIMD): New macro
563 (ISA_ALL_FP): New macro.
564 * config/arm/arm.c (fpu_bitlist): Update initializer.
565 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
567 (arm9e): Add fpu. Add option for nofp
568 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
569 (arm926ej-s, arm1026ej-s): Likewise.
570 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
571 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
572 neon-fp16, neon-vfpv4, nofp and nosimd.
573 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
574 (cortex-a8): Add fpu. Add option for nofp.
575 (cortex-a9): Add fpu. Add options for nosimd and nofp.
576 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
577 (cortex-r4f): Add fpu.
578 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
579 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
581 (cortex-r8): Likewise.
582 (cortex-m4): Add fpu. Add option for nofp.
583 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
584 (cortex-a17.cortex-a7): Likewise.
585 (cortex-a32): Add fpu. Add options for crypto and nofp.
586 (cortex-a35, cortex-a53): Likewise.
587 (cortex-a57): Add fpu. Add option for crypto.
588 (cortex-a72, cortex-a73): Likewise.
589 (exynos-m1): Likewise.
590 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
591 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
592 (cortex-m33): Add fpu. Add option for nofp.
593 * config/arm/arm-cpu-cdata.h: Regenerated
594 * config/arm/arm-cpu-data.h: Regenerated.
596 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
598 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
599 (armv5te, armv5tej): Likewise.
600 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
601 (armv7): Add options fp and vfpv3-d16.
602 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
603 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
606 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
607 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
608 (armv8-a): Add nocrypto option.
609 (armv8.1-a, armv8.2-a): Likewise.
610 (armv8-m.main): add options fp, fp.dp and nofp.
612 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
614 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
616 (armv8-a+crc): Delete.
617 (armv8.1-a): Add options simd, crypto and nofp.
618 (armv8.2-a): Add options fp16, simd, crypto and nofp.
619 (armv8.2-a+fp16): Delete.
620 (armv8-m.main): Add option dsp.
621 (armv8-m.main+dsp): Delete.
622 (cortex-a8): Add fpu. Add nofp option.
623 (cortex-a9): Add fpu. Add nofp and nosimd options.
624 * config/arm/parsecpu.awk (gen_data): Generate option tables and
625 link to main cpu and architecture data structures.
626 (gen_comm_data): Only put isa attributes from the main architecture
628 (option): New statement for architecture and CPU entries.
629 * arm.c (struct cpu_option): New structure.
630 (struct processors): Add entry for options.
631 (arm_unrecognized_feature): New function.
632 (arm_parse_arch_cpu_name): Ignore any characters after the first
634 (arm_parse_arch_cpu_feature): New function.
635 (arm_configure_build_target): Separate out any CPU and architecture
636 features and parse separately. Don't error out if -mfpu=auto is
637 used with only an architecture string.
638 (arm_print_asm_arch_directives): New function.
639 (arm_file_start): Call it.
640 * config/arm/arm-cpu-cdata.h: Regenerated.
641 * config/arm/arm-cpu-data.h: Likewise.
642 * config/arm/arm-tables.opt: Likewise.
644 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
646 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
647 assembler when it is not -mfpu=auto.
649 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
651 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
652 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
653 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
654 (ASM_CPU_SPEC): Rewrite.
655 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
656 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
657 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
658 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
659 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
660 copied string is NUL-terminated. Also strip any characters prefixed
662 (arm_rewrite_selected_arch): New function.
663 (arm_rewrite_march): New function.
665 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
667 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
668 (x_arm_cpu_string, x_arm_tune_string): Likewise.
669 (march, mcpu, mtune): Convert to string-based options.
670 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
671 (arm_parse_arch_cpu_name): New function.
672 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
673 identify selected architecture or CPU.
674 (arm_option_save): New function.
675 (TARGET_OPTION_SAVE): Redefine.
676 (arm_option_restore): Restore string options.
677 (arm_option_print): Print string options.
679 2017-06-16 Martin Sebor <msebor@redhat.com>
681 PR tree-optimization/80933
682 PR tree-optimization/80934
683 * builtins.c (fold_builtin_3): Do not handle bcmp here.
684 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
685 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
686 (gimple_fold_builtin): Call them.
688 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
690 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
691 as unlikely; update profile.
693 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
695 * predict.c (force_edge_cold): Handle declaring edges impossible
698 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
700 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
702 (try_unroll_loop_completely): Fix reporting.
704 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
706 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
708 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
711 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
712 if given a non-constant argument for an intrinsic which requires a
715 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
717 * profile.c (compare_freqs): New function.
718 (branch_prob): Sort edge list.
719 (find_spanning_tree): Assume that the list is priority sorted.
721 2017-06-16 Richard Biener <rguenther@suse.de>
723 PR tree-optimization/81090
724 * passes.def (pass_record_bounds): Remove.
725 * tree-pass.h (make_pass_record_bounds): Likewise.
726 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
727 make_pass_record_bounds): Likewise.
728 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
729 not free niter estimates at the beginning but at the end.
730 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
732 2017-06-16 Richard Biener <rguenther@suse.de>
734 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
735 initializer to workaround ICE in host GCC 4.8.
737 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
739 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
741 (clone_inlined_nodes): Update.
743 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
745 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
746 prefetch settings, and enable prefetching by default at -O3.
748 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
750 * config/aarch64/aarch64.c (aarch64_override_options_internal):
751 Set flag_prefetch_loop_arrays according to tuning data.
753 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
755 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
757 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
758 [Unrelated to main purpose of the patch] Place the pointer field last
759 to enable type checking errors when tune structure are wrongly merged.
760 * config/aarch64/aarch64.c (generic_prefetch_tune,)
761 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
762 (thunderx2t99_prefetch_tune): New tune constants.
763 (tune_params *_tunings): Update all tunings (no functional change).
764 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
765 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
766 from tunings structures.
768 2017-06-16 Jakub Jelinek <jakub@redhat.com>
771 * ubsan.c (instrument_null): Add T argument, use it instead
772 of computing it based on IS_LHS.
773 (instrument_object_size): Likewise.
774 (pass_ubsan::execute): Adjust instrument_null and
775 instrument_object_size callers to pass gimple_get_lhs or
776 gimple_assign_rhs1 result to it. Use instrument_null instead of
777 calling get_base_address and instrument_mem_ref. Handle
778 aggregate call arguments for object-size sanitization.
780 2017-06-16 Yury Gribov <tetra2005@gmail.com>
782 PR tree-optimization/81089
783 * tree-vrp.c (is_masked_range_test): Validate operands of
786 2017-06-15 Martin Sebor <msebor@redhat.com>
789 * dumpfile.c (dump_register): Avoid calling memset to initialize
790 a class with a default ctor.
791 * gcc.c (struct compiler): Remove const qualification.
792 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
793 * hash-table.h: Ditto.
794 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
796 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
797 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
799 * params.h (struct param_info): Make struct members non-const.
800 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
801 with default initialization.
802 * vec.h (vec_copy_construct, vec_default_construct): New helper
804 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
805 with vec_copy_construct.
806 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
807 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
808 * doc/invoke.texi (-Wclass-memaccess): Document.
810 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
812 * emit-rtl.h (is_leaf): Update comment about local
815 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
818 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
819 for a variable to have a section before checking if the section has a
821 Set section to.persistent if persistent attribute is set.
822 Warn if .persistent attribute is used on an automatic variable.
824 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
826 PR rtl-optimization/80474
827 * reorg.c (update_block): Do not ignore instructions in a delay slot.
829 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
831 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
834 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
836 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
837 (casesi): Emit bounds checking as RTL.
838 (casesi_internal_mips16_<mode>): Remove bounds checking.
840 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
842 * config/xtensa/xtensa.c (xtensa_option_override): Append
843 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
844 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
845 xtensa_doloop_hooks): Define unconditionally.
846 (xtensa_reorg_loops): Only call reorg_loops in the presence of
848 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
849 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
850 for it in xtensa_option_override.
851 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
852 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
854 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
856 * doc/cppopts.texi: Document '-' special value to -MF.
858 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
860 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
861 (cortex_a53_fconst): Likewise.
862 (cortex_a53_fpmul): Likewise.
863 (cortex_a53_f_load_64): Likewise.
864 (cortex_a53_f_load_many): Likewise.
865 (cortex_a53_advsimd_alu): Likewise.
866 (cortex_a53_advsimd_alu_q): Likewise.
867 (cortex_a53_advsimd_mul): Likewise.
868 (cortex_a53_advsimd_mul_q): Likewise.
869 (fpmac bypass): Add new bypass for fpmac-fpmac case.
870 Add missing fmul, r2f_cvt and fconst cases.
872 2017-06-14 Richard Biener <rguenther@suse.de>
875 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
877 (fold_binary_loc): When associating do not treat pre-existing
878 TREE_OVERFLOW on literal constants as a reason to allow
879 TREE_OVERFLOW on associated literal constants.
881 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
883 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
884 (MASK_FEATURES): New macro.
885 * config/sparc/sparc.c (sparc_option_override): Remove the special
886 handling of -mfpu and generalize it to all MASK_FEATURES switches.
888 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
890 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
891 a division of 0 if non-call exceptions are enabled.
893 2017-06-14 Andrew Pinski <apinski@cavium.com>
894 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
897 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
898 Improve vector initialization code gen for only variable case.
900 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
902 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
904 2017-06-14 Richard Biener <rguenther@suse.de>
906 PR tree-optimization/81083
907 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
910 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
912 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
913 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
914 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
915 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
916 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
917 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
919 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
921 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
922 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
924 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
926 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
928 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
930 * config/rs6000/t-rtems: Don't handle SPE.
932 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
934 * config/rs6000/t-linux: Don't handle SPE.
936 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
938 * config/rs6000/eabispe.h: Delete file.
940 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
942 * config/rs6000/t-spe: Delete file.
944 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
946 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
947 (rs6000_legitimate_offset_address_p): Return false for anything in
948 V2SImode or V2SFmode.
950 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
952 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
953 except V2SF and V2SI. Rearrange the vector modes, and add comments.
954 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
956 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
957 (rs6000_legitimate_offset_address_p): Ditto.
958 (rs6000_emit_move): Ditto.
959 (rs6000_init_builtins): Remove V4HI_type_node.
961 2017-06-13 Martin Liska <mliska@suse.cz>
964 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
965 (gate_asan): Likewise.
966 * asan.h (asan_no_sanitize_address_p): Remove the function.
967 (sanitize_flags_p): New function.
968 * builtins.def: Fix coding style.
969 * common.opt: Use renamed enum value.
970 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
971 * doc/extend.texi: Document no_sanitize attribute.
972 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
973 to SANITIZE_UNDEFINED_NONDEFAULT.
974 * gcc.c (sanitize_spec_function): Use the renamed enum value.
975 * gimple-fold.c (optimize_atomic_compare_exchange_p):
976 Use sanitize_flags_p.
977 * gimplify.c (gimplify_function_tree): Likewise.
978 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
979 * opts.c (parse_no_sanitize_attribute): New function.
980 (common_handle_option): Use renamed enum value.
981 * opts.h (parse_no_sanitize_attribute): Declare.
982 * tree.c (sanitize_flags_p): New function.
983 * tree.h: Declared here.
984 * tsan.c: Use sanitize_flags_p.
985 * ubsan.c (ubsan_expand_null_ifn): Likewise.
986 (instrument_mem_ref): Likewise.
987 (instrument_bool_enum_load): Likewise.
988 (do_ubsan_in_current_function): Remove the function.
989 (pass_ubsan::execute): Use sanitize_flags_p.
990 * ubsan.h: Remove do_ubsan_in_current_function
991 * tree-cfg.c (print_no_sanitize_attr_value): New function.
992 (dump_function_to_file): Use it here.
994 2017-06-13 Martin Jambor <mjambor@suse.cz>
996 PR tree-optimization/80803
997 PR tree-optimization/81063
998 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
999 (propagate_subaccesses_across_link): Enqueue subtree whenever
1000 necessary instead of relying on the caller.
1002 2017-06-13 Martin Jambor <mjambor@suse.cz>
1004 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
1005 that have a first_link.
1006 (sort_and_splice_var_accesses): Do not check first_link before
1008 (subtree_mark_written_and_enqueue): Likewise.
1009 (propagate_all_subaccesses): Likewise and do not stop at first
1010 parent with a first_link.
1012 2017-06-13 Martin Jambor <mjambor@suse.cz>
1014 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
1017 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1019 * match.pd: New pattern.
1021 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1023 * tree-vrp.c (is_masked_range_test): New function.
1024 (register_edge_assert_for): Determine ranges for
1027 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1029 PR tree-optimization/67328
1030 * fold-const.c (maskable_range_p): New function.
1031 (build_range_check): Generate bittests if possible.
1033 2017-06-13 Martin Liska <mliska@suse.cz>
1035 * gimple-pretty-print.c (dump_probability): Add new argument.
1036 (dump_edge_probability): Dump both probability and count.
1037 (dump_gimple_label): Likewise.
1038 (dump_gimple_bb_header): Likewise.
1040 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
1043 * config/avr/avr-devices.c: Fix indentation.
1044 * config/avr/gen-avr-mmcu-specs.c: Dito.
1046 2017-06-13 Richard Biener <rguenther@suse.de>
1048 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
1049 instead get vector type from stmt_info.
1050 (vectorizable_reduction): Adjust. Remove dead code.
1052 2017-06-13 Richard Biener <rguenther@suse.de>
1055 * fold-const.c (extract_muldiv_1): Remove bogus distribution
1056 case of C * (x * C2 + C3).
1057 (fold_addr_of_array_ref_difference): Properly fold index difference.
1059 2017-06-12 David S. Miller <davem@davemloft.net>
1062 * config/sparc/sparc.md (return expander): Emit frame blockage if
1063 function uses alloca.
1065 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
1067 * combine.c (make_field_assignment): Check len rather than the mode
1068 precision when calling force_to_mode.
1070 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1072 Support multilibs and devices that see flash in RAM address range.
1075 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1076 (avr_mcu_t) <flash_pm_offset>: New field.
1077 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1078 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1079 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1080 (AVR_TINY_PM_OFFSET): Remove macro.
1081 * config/avr/avr.opt (-mshort-calls): New option.
1082 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1083 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1084 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1085 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1086 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1087 instead of avr_arch->have_jmp_call.
1088 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1089 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1090 avr_arch->flash_pm_offset to define.
1091 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1092 new field flash_pm_offset. Add entry for avrxmega3.
1093 (avr_texinfo): Add entry for avrxmega3.
1094 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1095 attiny212, attiny214,
1096 attiny412, attiny414, attiny416, attiny417,
1097 attiny814, attiny816, attiny817,
1098 attiny1614, attiny1616, attiny1617,
1099 attiny3214, attiny3216, attiny3217.
1100 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1101 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1102 (avr_print_operand_address) [AVR_TINY]: Same.
1103 (avr_asm_init_sections) <readonly_data_section>: Only patch
1104 callback if avr_arch->flash_pm_offset = 0.
1105 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1106 for rodata if avr_arch->flash_pm_offset != 0.
1107 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1108 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1109 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1110 (m_options): Append opt_rcall.
1111 (m_dirnames): Append dir_rcall.
1112 * config/avr/t-multilib: Regenerate.
1114 * configure.ac [target=avr]: Check whether avrxmega3 default
1115 linker description file works as needed.
1116 * configure: Regenerate.
1117 * doc/avr-mmcu.texi: Regenerate.
1118 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1119 <__AVR_ARCH__>: Document avrxmega3 and 103.
1120 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1121 <__AVR_SHORT_CALLS__>: Document it.
1122 <__AVR_PM_BASE_ADDRESS__>: Document it.
1123 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1124 (AVR Variable Attributes) <progmem>: Document this is
1125 not needed for avrxmega3.
1126 (AVR Named Address Spaces) <__flash>: Dito.
1128 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1130 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1132 2017-06-12 Doug Rupp <rupp@adacore.com>
1134 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1135 Append vxworks-stdint.h to the tm_file list.
1136 * config/vxworks-stdint.h: New file.
1138 2017-06-12 Martin Liska <mliska@suse.cz>
1140 PR tree-optimization/81041
1141 * tree-profile.c (gimple_gen_ic_func_profiler):
1142 Create an extra BB in profile-generate
1143 (gimple_gen_time_profiler): Likewise.
1145 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1147 PR tree-optimization/81003
1148 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1149 (update_range_test): Use it instead of force_gimple_operand_gsi.
1151 2017-06-12 Richard Biener <rguenther@suse.de>
1153 PR tree-optimization/81053
1154 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1155 with backedge value not defined in loop. Simplify def stmt
1158 2017-06-11 Tom de Vries <tom@codesourcery.com>
1161 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1163 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1164 nvptx_cannot_force_const_mem.
1166 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1168 * opts.c (finish_options): Move test for flag_split_stack after
1169 it has been initialized.
1171 2017-06-11 Jason Merrill <jason@redhat.com>
1173 * tree.h (id_equal): New.
1174 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1175 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1176 instead of strcmp of IDENTIFIER_POINTER.
1178 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1180 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1181 (mark_all_inlined_calls_cdtor): Fix formating.
1182 (inline_transform): Rescale profile before inlining.
1184 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1186 * cgraph.h (cgraph_edge::clone): Update prototype.
1187 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1188 (cgraph_node::create_clone): Update.
1189 (cgraph_node::create_version_clone): Update.
1190 * tree-inline.c (copy_bb): Update.
1191 (expand_call_inline): Update.
1193 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1195 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1196 factored out from ...
1197 (rs6000_emit_prologue): ... here.
1199 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1201 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1202 factored out from ...
1203 (rs6000_emit_prologue): ... here.
1205 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1207 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1209 (handle_missing_profiles): Fix computation of tp_first_run.
1210 (counts_to_freqs): Do not touch freqs when count is 0.
1212 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1214 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1217 2017-06-10 Tom de Vries <tom@codesourcery.com>
1219 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1220 attributes): Document signal effective target.
1222 2017-06-10 Tom de Vries <tom@codesourcery.com>
1224 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1225 Document effective target stack_size.
1227 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1229 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1230 to the edit_context if they can be auto-applied.
1232 2017-06-9 Ian Lance Taylor <iant@golang.org>
1234 * opts.c (finish_options): If -fsplit-stack, disable implicit
1235 -forder-blocks-and-partition.
1236 * doc/invoke.texi (Optimize Options): Document that when using
1237 -fsplit-stack -forder-blocks-and-partition is not implicitly
1240 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1242 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1243 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1244 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1245 * builtins.def (abort, trap, unreachable): Declare cold.
1246 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1247 * tree-core.h (ECF_COLD): New.
1248 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1249 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1251 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1253 * predict.c (unlikely_executed_stmt_p): Cleanup.
1255 2017-06-09 Richard Biener <rguenther@suse.de>
1257 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1258 model if the ref is always written to.
1260 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1262 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1264 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1266 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1269 2017-06-09 Tom de Vries <tom@codesourcery.com>
1272 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1273 "target cannot support label values" when encountering LABEL_REF.
1275 2017-06-09 Martin Liska <mliska@suse.cz>
1277 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1278 (gimple_gen_ic_func_profiler): Emit direct comparison
1279 of __gcov_indirect_call_callee with NULL.
1280 (gimple_gen_time_profiler): Change probability from
1281 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1283 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1285 * profile.c (edge_gcov_counts): Turn to pointer.
1286 (compute_branch_probabilities, compute_branch_probabilities): Update.
1287 (branch_prob): Do not clear edge_gcov_count.
1288 * profile.h (edge_gcov_counts): Turn to pointer.
1289 (edge_gcov_count): Update.
1291 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1293 * gimple.h (gimple_check_failed): Mark cold.
1295 2017-06-09 Richard Biener <rguenther@suse.de>
1297 PR tree-optimization/66623
1298 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1299 refactor check_reduction into two parts, properly computing
1300 whether we have to check reduction validity for outer loop
1303 2017-06-09 Richard Biener <rguenther@suse.de>
1305 PR tree-optimization/79483
1306 * graphite-scop-detection.c (order): New global.
1307 (get_order): Compute bb to order mapping that satisfies code
1308 generation constraints.
1309 (cmp_pbbs): New helper.
1310 (build_scops): Start domwalk at entry block, sort generated
1313 2017-06-09 Richard Biener <rguenther@suse.de>
1316 * ipa-polymorphic-call.c
1317 (ipa_polymorphic_call_context::restrict_to_inner_class):
1318 Skip FIELD_DECLs with error_mark_node type.
1319 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1322 2017-06-09 Martin Liska <mliska@suse.cz>
1324 * predict.c (struct branch_predictor): New struct.
1325 (test_prediction_value_range): New test.
1326 (predict_c_tests): New function.
1327 * selftest-run-tests.c (selftest::run_tests): Run the function.
1328 * selftest.h: Declare new tests.
1330 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1333 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1334 gen_add3_insn did not fail.
1335 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1336 r0, construct that number in a temporary reg and add that reg to r0.
1337 If asked to put the result in r0 as well, fail.
1339 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1341 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1342 for early expansion of vec_eqv.
1344 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1347 * ubsan.c (instrument_null): Avoid pointless code temporary.
1348 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1350 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1354 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1357 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1360 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1362 * predict.c (unlikely_executed_edge_p): Move ahead.
1363 (probably_never_executed_edge_p): Use it.
1365 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1368 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1369 gimple_call_builtin_p call.
1371 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1373 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1374 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1375 rtl_check_failed_type2, rtl_check_failed_code1,
1376 rtl_check_failed_code2, rtl_check_failed_code_mode,
1377 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1378 rtvec_check_failed_bounds, rtl_check_failed_flag,
1379 _fatal_insn_not_found, _fatal_insn): Likewise.
1380 * tree.h (tree_contains_struct_check_failed,
1381 tree_check_failed, tree_not_check_failed,
1382 tree_class_check_failed, tree_range_check_failed,
1383 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1384 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1385 tree_operand_check_failed, omp_clause_check_failed,
1386 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1389 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1391 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1392 flag_branch_probabilities.
1393 * ipa-inline.c (edge_badness): Likewise.
1394 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1395 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1396 * predict.c (maybe_hot_frequency_p): Likewise.
1397 (probably_never_executed): Likewise.
1398 * sched-ebb.c (schedule_ebbs): Likewise.
1399 * sched-rgn.c (find_single_block_region): Likewise.
1400 * tracer.c (tail_duplicate): Likewise.
1402 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1404 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1405 longer requires x_flag_profile_use.
1407 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1409 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1410 instead of flag_reorder_blocks_and_partition.
1411 * dbxout.c (dbxout_function_end): Likewise.
1412 * dwarf2out.c (gen_subprogram_die): Likewise.
1413 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1414 * hw-doloop.c (reorg_loops): Likewise.
1415 * varasm.c (assemble_start_function,
1416 assemble_end_function): Likewise.
1417 (decide_function_section): Do not check for
1418 flag_reorder_blocks_and_partition.
1420 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1422 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1424 (chkp_get_hard_register_fake_addr_expr): Ditto.
1425 (chkp_build_addr_expr): Add check for hard reg case.
1426 (chkp_parse_array_and_component_ref): Ditto.
1427 (chkp_find_bounds_1): Ditto.
1428 (chkp_process_stmt): Don't generate bounds store for
1431 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1433 * predict.c (maybe_hot_bb_p): Do not check profile status.
1434 (maybe_hot_edge_p): Likewise.
1435 (probably_never_executed): Check for zero counts even if profile
1437 (unlikely_executed_edge_p): New function.
1438 (unlikely_executed_stmt_p): New function.
1439 (unlikely_executed_bb_p): New function.
1440 (set_even_probabilities): Use unlikely predicates.
1441 (combine_predictions_for_bb): Likewise.
1442 (predict_paths_for_bb): Likewise.
1443 (predict_paths_leading_to_edge): Likewise.
1444 (determine_unlikely_bbs): New function.
1445 (estimate_bb_frequencies): Use it.
1446 (compute_function_frequency): Use zero counts even if profile is
1448 * profile-count.h: Fix typo.
1450 2017-08-08 Julia Koval <julia.koval@intel.com>
1452 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1453 _mm512_mask_cvtsepi16_storeu_epi8,
1454 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1455 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1456 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1457 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1458 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1459 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1460 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1461 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1462 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1463 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1464 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1465 __builtin_ia32_pmovuswb256mem_mask,
1466 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1467 __builtin_ia32_pmovwb512mem_mask): New builtins.
1469 2017-08-08 Julia Koval <julia.koval@intel.com>
1471 PR target/73350,80862
1472 * config/i386/subst.md (round): Fix round pattern.
1473 * config/i386/i386.c (ix86_erase_embedded_rounding):
1474 Fix erasing rounding for the fixed pattern.
1476 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1478 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1480 2017-06-08 Martin Liska <mliska@suse.cz>
1482 PR gcov-profile/80911
1483 * gcov.c (block_info::block_info): New constructor.
1485 2017-06-07 Carl Love <cel@us.ibm.com>
1487 * config/rs6000/rs6000-c: The return type of the following
1488 built-in functions was implemented as int not long long. Fix sign
1489 of return value for the unsigned version of vec_mulo and vec_mule.
1490 vector unsigned long long vec_bperm (vector unsigned long long,
1491 vector unsigned char)
1492 vector signed long long vec_mule (vector signed int,
1494 vector unsigned long long vec_mule (vector unsigned int,
1495 vector unsigned int)
1496 vector signed long long vec_mulo (vector signed int,
1498 vector unsigned long long vec_mulo (vector unsigned int,
1499 vector unsigned int)
1500 * doc/extend.texi: Fix the documentation for the built-in
1503 2017-06-07 Carl Love <cel@us.ibm.com>
1506 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1509 2017-06-07 Carl Love <cel@us.ibm.com>
1511 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1512 support, Generate doublehv for signed int/float for BE case only.
1514 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1516 * doc/invoke.texi (mcx16): Rewrite.
1518 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1520 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1521 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1522 *mov<mode>_softfloat, and an anonymous splitter): Use
1523 nonimmediate_operand instead of rs6000_nonimmediate_operand.
1525 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1527 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
1529 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1530 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
1531 (rs6000_debug_reg_global): Adjust.
1532 (rs6000_init_hard_regno_mode_ok): Adjust.
1533 (rs6000_dbx_register_number): Adjust.
1534 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
1535 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1536 Remove SPE_ACC and SPEFSCR.
1537 (REG_ALLOC_ORDER): Ditto.
1538 (FRAME_POINTER_REGNUM): Change to 111.
1539 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
1540 (REG_CLASS_NAMES): Ditto.
1541 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
1542 (REGISTER_NAMES): Ditto.
1543 (ADDITIONAL_REG_NAMES): Ditto.
1544 (rs6000_reg_names): Ditto.
1545 * config/rs6000/rs6000.md: Renumber some register number
1548 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1550 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
1552 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1553 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
1555 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
1556 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1557 Delete the SPE high registers.
1558 (REG_ALLOC_ORDER): Ditto.
1559 (enum reg_class): Remove SPE_HIGH_REGS.
1560 (REG_CLASS_NAMES): Ditto.
1561 (REG_CLASS_CONTENTS): Delete the SPE high registers.
1562 (REGISTER_NAMES): Ditto.
1563 (rs6000_reg_names): Ditto.
1564 * doc/tm.texi.in: Remove SPE as example.
1565 * doc/tm.texi: Regenerate.
1567 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1569 * config/rs6000/8540.md (ppc8540_brinc): Delete.
1570 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
1571 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
1572 * config/rs6000/rs6000.md (type): Remove "brinc".
1574 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1576 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
1577 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
1578 * config/rs6000/linuxspe.h: Delete file.
1579 * config/rs6000/rs6000.md: Don't include spe.md.
1580 * config/rs6000/spe.h: Delete file.
1581 * config/rs6000/spe.md: Delete file.
1582 * config/rs6000/t-rs6000: Remove spe.md.
1584 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1586 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
1587 (reg_or_none500mem_operand): Delete.
1588 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
1589 instead of reg_or_none500mem_operand.
1591 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1593 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1594 handling of SPE flags.
1595 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
1597 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1599 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
1601 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
1602 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
1603 paired_divv2sf3): Similar.
1604 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
1605 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
1606 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
1608 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
1609 Rename the paired_* instruction patterns.
1610 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
1612 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
1613 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
1614 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
1615 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
1616 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
1618 (struct machine_function): Delete field spe_insn_chain_scanned_p.
1619 (spe_func_has_64bit_regs_p): Delete.
1620 (spe_expand_predicate_builtin): Delete.
1621 (spe_expand_evsel_builtin): Delete.
1622 (TARGET_DWARF_REGISTER_SPAN): Do not define.
1623 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
1624 (invalid_e500_subreg): Delete.
1625 (rs6000_legitimize_address): Always force_reg op2 as well, for
1626 paired single memory accesses.
1627 (rs6000_member_type_forces_blk): Delete.
1628 (rs6000_spe_function_arg): Delete.
1629 (rs6000_expand_unop_builtin): Delete SPE handling.
1630 (rs6000_expand_binop_builtin): Ditto.
1631 (spe_expand_stv_builtin): Delete.
1632 (bdesc_2arg_spe): Delete.
1633 (spe_expand_builtin): Delete.
1634 (spe_expand_predicate_builtin): Delete.
1635 (spe_expand_evsel_builtin): Delete.
1636 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
1637 (spe_init_builtins): Delete.
1638 (spe_func_has_64bit_regs_p): Delete.
1639 (savres_routine_name): Delete "info" parameter. Adjust callers.
1640 (rs6000_emit_stack_reset): Ditto.
1641 (rs6000_dwarf_register_span): Delete.
1642 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
1643 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
1644 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
1646 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
1648 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
1649 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
1650 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
1651 mulv2sf3, divv2sf3): Delete expanders.
1653 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1655 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
1657 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1659 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
1660 * config/rs6000/rs6000.c: Ditto.
1662 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1664 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
1665 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
1666 comparison_operator.
1668 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1670 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
1671 * config/rs6000/rs6000.opt: Ditto.
1672 * config/rs6000/t-rtems: Ditto.
1674 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1676 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
1677 TARGET_E500_SINGLE by 0, simplify.
1678 * config/rs6000/rs6000.c: Ditto.
1679 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
1680 (spe_build_register_parallel): Delete.
1681 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
1682 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
1683 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
1684 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
1685 (E500_CONVERT): Delete.
1686 * config/rs6000/spe.md: Remove many patterns and all define_constants.
1688 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1690 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
1691 * config/rs6000/dfp.md: Ditto.
1692 (negdd2, *negdd2_fpr): Merge.
1693 (absdd2, *absdd2_fpr): Merge.
1694 (negtd2, *negtd2_fpr): Merge.
1695 (abstd2, *abstd2_fpr): Merge.
1696 * config/rs6000/e500.h: Delete file.
1697 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
1698 TARGET_FPRS by 1 and simplify.
1699 * config/rs6000/rs6000-c.c: Ditto.
1700 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
1702 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
1704 * config/rs6000/rs6000.md: Ditto.
1705 (floatdidf2, *floatdidf2_fpr): Merge.
1706 (move_from_CR_gt_bit): Delete.
1707 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
1708 (E500_CR_IOR_COMPARE): Delete.
1709 (All patterns that require !TARGET_FPRS): Delete.
1710 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
1712 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1714 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
1716 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1718 * graphds.c (add_edge): Intitialize edge's attached data.
1719 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
1720 pointer parameter. Call pointed function on each edge during
1721 graph traversing. Skip traversing the edge when the function
1723 (graphds_dfs, graphds_scc): Ditto.
1724 (for_each_edge): New parameter. Pass the new parameter to callback
1726 * graphds.h (skip_edge_callback): New function pointer type.
1727 (graphds_dfs, graphds_scc): New function pointer parameter.
1728 (graphds_edge_callback, for_each_edge): New parameter.
1730 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1732 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
1733 out code checking if runtime alias check is possible to below ...
1734 Call the new function.
1735 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
1736 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
1738 2017-06-07 Marek Polacek <polacek@redhat.com>
1741 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
1742 TYPE_OVERFLOW_WRAPS check.
1744 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1746 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
1747 if versioning is required.
1748 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
1749 peeling with the check for versioning.
1751 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1753 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
1754 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
1755 Set true to new parameter if new ssa variable is defined.
1756 (vect_gen_vector_loop_niters): Refactor. Set range information
1757 for the new vector loop bound variable.
1758 (vect_do_peeling): Ditto.
1760 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1762 * tree-affine.c (ssa.h): Include header file.
1763 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
1764 has wrapping overflow behavior.
1766 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1768 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
1770 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1772 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
1773 (tree_to_aff_combination): ... here.
1775 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1777 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
1778 reg_pressure model function.
1779 (ivopts_global_cost_for_size): Delete.
1780 (determine_set_costs, iv_ca_recount_cost): Call new model function
1781 ivopts_estimate_reg_pressure.
1783 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1785 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
1786 Remove floating point cases from mod.
1788 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1790 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
1792 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1794 * config/aarch64/aarch64.md
1795 (copysignsf3): Fix mask generation.
1797 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1799 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
1801 (class dump_manager): Add register_dumps method.
1802 * dumpfile.c: Include langhooks.h.
1803 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
1804 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
1805 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
1806 (dump_manager::dump_register): Start with 512 entries instead of 32.
1807 (dump_manager::register_dumps): New method.
1808 * toplev.c (general_init): Instead of invoking register_dumps
1809 langhook, invoke register_dumps method on the dump manager.
1810 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
1813 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
1815 * doc/md.texi: Clarify the restrictions on a define_insn condition.
1816 Say that # requires an associated define_split to exist, and that
1817 the define_split must be suitable for use after register allocation.
1819 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1821 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
1822 (compute_outgoing_frequencies): Also initialize zero counts.
1823 (find_many_sub_basic_blocks): Do not produce uninitialized profile
1824 around loops; preserve more of profile when nothing changes.
1826 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
1828 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
1830 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
1831 * config/arm/arm-cpu-cdata.h: Regenerate.
1832 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
1833 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
1834 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
1835 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
1836 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
1838 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
1840 * config/arm/t-rmprofile: Likewise.
1841 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
1843 2017-06-06 David S. Miller <davem@davemloft.net>
1846 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
1847 blockage if function uses alloca.
1849 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1851 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
1852 New "uid" fields to hold pretty-print IDs of group and ref.
1853 Memory references are now identified as <group_id>:<ref_id>
1854 instead of using [random] addresses.
1855 (dump_mem_details): Simplify, no functional change.
1856 (dump_mem_ref): Simplify and make output more concise.
1857 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
1858 (find_or_create_group): Initialize group uid.
1859 (record_ref): Initialize ref uid. Improve debug output.
1860 (prune_group_by_reuse, should_issue_prefetch_p,)
1861 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
1862 (mark_nontemporal_store, determine_loop_nest_reuse):
1863 Improve debug output.
1865 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1867 * dbgcnt.def (prefetch): New debug counter.
1868 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
1869 (schedule_prefetches): Stop issueing prefetches if debug counter
1872 2017-06-06 Tom de Vries <tom@codesourcery.com>
1874 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
1875 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
1877 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1879 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
1880 Use aarch64_reg_or_zero predicate for operand 4.
1881 (aarch64_compare_and_swap<mode> define_insn_and_split):
1882 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
1883 (aarch64_store_exclusive<mode>): Likewise for operand 2.
1885 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1887 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
1888 (arm_compute_save_core_reg_mask): This.
1889 (thumb1_compute_save_reg_mask): Rename into ...
1890 (thumb1_compute_save_core_reg_mask): This.
1891 (arm_compute_save_reg0_reg12_mask): Adapt comment.
1892 (arm_compute_frame_layout): Likewise.
1894 2017-06-06 Richard Biener <rguenther@suse.de>
1896 PR tree-optimization/80974
1897 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
1898 keep or clear leaders SSA info.
1900 2017-06-06 Tom de Vries <tom@codesourcery.com>
1902 * config/nvptx/nvptx.c (split_mode_p): New function.
1903 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
1905 2017-06-06 Tom de Vries <tom@codesourcery.com>
1907 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
1909 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1912 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
1915 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1917 * shrink-wrap.c (handle_simple_exit): Update profile.
1918 (try_shrink_wrapping): Upate profile.
1920 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1922 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
1923 (tree_guess_outgoing_edge_probabilities): New.
1924 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
1925 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
1927 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1929 * ipa-split.c (split_function): Initialize return bb profile.
1931 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1933 * profile.c (compute_branch_probabilities): Also initialize
1936 2017-06-06 Richard Biener <rguenther@suse.de>
1938 PR tree-optimization/80928
1939 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
1940 (vect_analyze_loop_operations): Properly guard analysis for
1942 (vect_transform_loop): Likewise.
1943 (vect_analyze_loop_2): Also reset SLP type on PHIs.
1944 (vect_model_induction_cost): Do not cost for pure SLP.
1945 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
1946 of induction in inner loop vectorization.
1947 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
1948 (vect_get_and_check_slp_defs): Handle vect_induction_def.
1949 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
1951 (vect_analyze_slp_cost_1): Cost induction.
1952 (vect_detect_hybrid_slp_stmts): Handle PHIs.
1953 (vect_get_slp_vect_defs): Likewise.
1954 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
1955 (vect_transform_stmt): Handle SLP reductions.
1956 * tree-vectorizer.h (vectorizable_induction): Adjust.
1958 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1960 * config/rs6000/rs6000.c (make_resolver_func): Update
1961 init_lowered_empty_function call.
1963 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1965 * doc/invoke.texi: Document the -fprofile-abs-path option.
1966 * common.opt (fprofile-abs-path): New option.
1967 * gcov-io.h (gcov_write_filename): Declare.
1968 * gcov-io.c (gcov_write_filename): New function.
1969 * coverage.c (coverage_begin_function): Use gcov_write_filename.
1970 * profile.c (output_location): Likewise.
1972 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1974 * shring-wrap.c: Revert accidental commit.
1976 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
1978 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
1980 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1982 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
1984 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
1985 profile in callgraph edge.
1986 * profile-count.h (apply_probability): If THIS is 0, then result is 0
1987 (apply_scale): Likewise.
1988 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
1989 Also scale profile when inlining function with zero profile.
1990 (initialize_cfun): Update exit block profile even when it is zero.
1991 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
1992 when profile is read.
1994 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1996 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
1997 (CLONE_*): New constants to define the processors we can generate
1998 code for with the target_clone attribute.
1999 (rs6000_clone_map): New array to identify which clone processors
2000 the current program is running on.
2001 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
2002 target_clone attribute.
2003 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
2004 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
2005 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
2006 (cpu_expand_builtin): Add support for target_clone attribute.
2007 (rs6000_valid_attribute_p): Allow "default" attribute.
2008 (get_decl_name): New debug function to simplify printing the
2009 current function name in debugging statements.
2010 (rs6000_clone_priority): New functions to support the target_clone
2011 attribute, and be able to generate code to switch between ISA 2.05
2012 through ISA 3.0 (power6 through power9).
2013 (rs6000_compare_version_priority): Likewise.
2014 (rs6000_get_function_versions_dispatcher): Likewise.
2015 (make_resolver_func): Likewise.
2016 (add_condition_to_bb): Likewise.
2017 (dispatch_function_versions): Likewise.
2018 (rs6000_generate_version_dispatcher_body): Likewise.
2019 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
2020 (fusion_gpr_load_p): Fix a spacing issue.
2021 * doc/extend.texi (Common Function Attributes): Document that the
2022 PowerPC supports the target_clone attribute.
2024 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2026 * config/arm/arm.h: explain F symbol found in description of ARM
2027 register allocation in its legend.
2029 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2031 * config/mips/frame-header-opt.c: Include profile-count.h.
2032 * config/riscv/riscv.c: Include profile-count.h
2034 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2036 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
2038 (sm_set_flag_if_changed): Add bbs field.
2039 (execute_sm_if_changed_flag_set): Pass BBS.
2040 (execute_sm): Update.
2042 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2044 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
2047 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2049 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
2050 (peephole2): New peephole2 to emit the above.
2051 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
2053 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2055 * config/aarch64/aarch64.c (define_peephole2 above
2056 *sub_<shift>_<mode>): New peephole.
2058 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2060 * config/i386/i386.c (make_resolver_func): Update.
2061 * Makefile.in: Add profile-count.h and profile-count.o
2062 * auto-profile.c (afdo_indirect_call): Update to new API.
2063 (afdo_set_bb_count): Update.
2064 (afdo_propagate_edge): Update.
2065 (afdo_propagate_circuit): Update.
2066 (afdo_calculate_branch_prob): Update.
2067 (afdo_annotate_cfg): Update.
2068 * basic-block.h: Include profile-count.h
2069 (struct edge_def): Turn count to profile_count.
2070 (struct basic_block_def): Likewie.
2071 (REG_BR_PROB_BASE): Move to profile-count.h
2072 (RDIV): Move to profile-count.h
2073 * bb-reorder.c (max_entry_count): Turn to profile_count.
2074 (find_traces): Update.
2075 (rotate_loop):Update.
2076 (connect_traces):Update.
2077 (sanitize_hot_paths):Update.
2078 * bt-load.c (migrate_btr_defs): Update.
2079 * cfg.c (RDIV): Remove.
2080 (init_flow): Use alloc_block.
2081 (alloc_block): Uninitialize count.
2082 (unchecked_make_edge): Uninitialize count.
2083 (check_bb_profile): Update.
2084 (dump_edge_info): Update.
2085 (dump_bb_info): Update.
2086 (update_bb_profile_for_threading): Update.
2087 (scale_bbs_frequencies_int): Update.
2088 (scale_bbs_frequencies_gcov_type): Update.
2089 (scale_bbs_frequencies_profile_count): New.
2090 * cfg.h (update_bb_profile_for_threading): Update.
2091 (scale_bbs_frequencies_profile_count): Declare.
2092 * cfgbuild.c (compute_outgoing_frequencies): Update.
2093 (find_many_sub_basic_blocks): Update.
2094 * cfgcleanup.c (try_forward_edges): Update.
2095 (try_crossjump_to_edge): Update.
2096 * cfgexpand.c (expand_gimple_tailcall): Update.
2097 (construct_exit_block): Update.
2098 * cfghooks.c (verify_flow_info): Update.
2099 (dump_bb_for_graph): Update.
2100 (split_edge): Update.
2101 (make_forwarder_block): Update.
2102 (duplicate_block): Update.
2103 (account_profile_record): Update.
2104 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2105 (get_estimated_loop_iterations): Update.
2106 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2107 (single_likely_exit): Update.
2108 * cfgloopmanip.c (scale_loop_profile): Update.
2110 (set_zero_probability): Update.
2111 (lv_adjust_loop_entry_edge): Update.
2112 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2113 (purge_dead_edges): Update.
2114 (rtl_account_profile_record): Update.
2115 * cgraph.c (cgraph_node::create): Uninitialize count.
2116 (symbol_table::create_edge): Uninitialize count.
2117 (cgraph_update_edges_for_call_stmt_node): Update.
2118 (cgraph_edge::dump_edge_flags): Update.
2119 (cgraph_node::dump): Update.
2120 (cgraph_edge::maybe_hot_p): Update.
2121 * cgraph.h: Include profile-count.h
2122 (create_clone), create_edge, create_indirect_edge): Update.
2123 (cgraph_node): Turn count to profile_count.
2124 (cgraph_edge0: Likewise.
2125 (make_speculative, clone): Update.
2126 (create_edge): Update.
2127 (init_lowered_empty_function): Update.
2128 * cgraphclones.c (cgraph_edge::clone): Update.
2129 (duplicate_thunk_for_node): Update.
2130 (cgraph_node::create_clone): Update.
2131 * cgraphunit.c (cgraph_node::analyze): Update.
2132 (cgraph_node::expand_thunk): Update.
2133 * final.c (dump_basic_block_info): Update.
2134 * gimple-streamer-in.c (input_bb): Update.
2135 * gimple-streamer-out.c (output_bb): Update.
2136 * graphite.c (print_global_statistics): Update.
2137 (print_graphite_scop_statistics): Update.
2138 * hsa-brig.c: Include basic-block.h.
2139 * hsa-dump.c: Include basic-block.h.
2140 * hsa-gen.c (T sum_slice): Update.
2141 (convert_switch_statements):Update.
2142 * hsa-regalloc.c: Include basic-block.h.
2143 * ipa-chkp.c (chkp_produce_thunks): Update.
2144 * ipa-cp.c (struct caller_statistics): Update.
2145 (init_caller_stats): Update.
2146 (gather_caller_stats): Update.
2147 (ipcp_cloning_candidate_p): Update.
2148 (good_cloning_opportunity_p): Update.
2149 (get_info_about_necessary_edges): Update.
2150 (dump_profile_updates): Update.
2151 (update_profiling_info): Update.
2152 (update_specialized_profile): Update.
2153 (perhaps_add_new_callers): Update.
2154 (decide_about_value): Update.
2155 (ipa_cp_c_finalize): Update.
2156 * ipa-devirt.c (struct odr_type_warn_count): Update.
2157 (struct decl_warn_count): Update.
2158 (struct final_warning_record): Update.
2159 (possible_polymorphic_call_targets): Update.
2160 (ipa_devirt): Update.
2161 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2162 * ipa-icf.c (sem_function::merge): Update.
2163 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2164 * ipa-inline.c (compute_uninlined_call_time): Update.
2165 (compute_inlined_call_time): Update.
2166 (want_inline_small_function_p): Update.
2167 (want_inline_self_recursive_call_p): Update.
2168 (edge_badness): Update.
2169 (lookup_recursive_calls): Update.
2170 (recursive_inlining): Update.
2171 (inline_small_functions): Update.
2172 (dump_overall_stats): Update.
2173 (dump_inline_stats): Update.
2174 * ipa-profile.c (ipa_profile_generate_summary): Update.
2175 (ipa_propagate_frequency): Update.
2176 (ipa_profile): Update.
2177 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2178 * ipa-utils.c (ipa_merge_profiles): Update.
2179 * loop-doloop.c (doloop_modify): Update.
2180 * loop-unroll.c (report_unroll): Update.
2181 (unroll_loop_runtime_iterations): Update.
2182 * lto-cgraph.c (lto_output_edge): Update.
2183 (lto_output_node): Update.
2184 (input_node): Update.
2185 (input_edge): Update.
2186 (merge_profile_summaries): Update.
2187 * lto-streamer-in.c (input_cfg): Update.
2188 * lto-streamer-out.c (output_cfg): Update.
2189 * mcf.c (create_fixup_graph): Update.
2190 (adjust_cfg_counts): Update.
2191 (sum_edge_counts): Update.
2192 * modulo-sched.c (sms_schedule): Update.
2193 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2194 * predict.c (maybe_hot_count_p): Update.
2195 (probably_never_executed): Update.
2196 (dump_prediction): Update.
2197 (combine_predictions_for_bb): Update.
2198 (propagate_freq): Update.
2199 (handle_missing_profiles): Update.
2200 (counts_to_freqs): Update.
2201 (rebuild_frequencies): Update.
2202 (force_edge_cold): Update.
2203 * predict.h: Include profile-count.h
2204 (maybe_hot_count_p, counts_to_freqs): UPdate.
2205 * print-rtl-function.c: Do not include cfg.h
2206 * print-rtl.c: Include basic-block.h
2207 * profile-count.c: New file.
2208 * profile-count.h: New file.
2209 * profile.c (is_edge_inconsistent): Update.
2210 (correct_negative_edge_counts): Update.
2211 (is_inconsistent): Update.
2212 (set_bb_counts): Update.
2213 (read_profile_edge_counts): Update.
2214 (compute_frequency_overlap): Update.
2215 (compute_branch_probabilities): Update; Initialize and deinitialize
2217 (branch_prob): Update.
2218 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2219 (edge_gcov_count): New.
2220 (bb_gcov_count): New.
2221 * shrink-wrap.c (try_shrink_wrapping): Update.
2222 * tracer.c (better_p): Update.
2223 * trans-mem.c (expand_transaction): Update.
2224 (ipa_tm_insert_irr_call): Update.
2225 (ipa_tm_insert_gettmclone_call): Update.
2226 * tree-call-cdce.c: Update.
2227 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2228 (gimple_duplicate_sese_tail): Update.
2229 (gimple_account_profile_record): Update.
2230 (execute_fixup_cfg): Update.
2231 * tree-inline.c (copy_bb): Update.
2232 (copy_edges_for_bb): Update.
2233 (initialize_cfun): Update.
2234 (freqs_to_counts): Update.
2235 (copy_cfg_body): Update.
2236 (expand_call_inline): Update.
2237 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2238 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2239 (try_unroll_loop_completely): Update.
2240 (try_peel_loop): Update.
2241 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2242 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2243 * tree-ssa-loop-split.c (connect_loops): Update.
2244 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2245 * tree-ssa-reassoc.c (branch_fixup): Update.
2246 * tree-ssa-tail-merge.c (replace_block_by): Update.
2247 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2248 (compute_path_counts): Update.
2249 (update_profile): Update.
2250 (recompute_probabilities): Update.
2251 (update_joiner_offpath_counts): Update.
2252 (estimated_freqs_path): Update.
2253 (freqs_to_counts_path): Update.
2254 (clear_counts_path): Update.
2255 (ssa_fix_duplicate_block_edges): Update.
2256 (duplicate_thread_path): Update.
2257 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2258 (struct switch_conv_info): Update.
2259 * tree-tailcall.c (decrease_profile): Update.
2260 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2261 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2262 * value-prof.c (check_counter): Update.
2263 (gimple_divmod_fixed_value): Update.
2264 (gimple_mod_pow2): Update.
2265 (gimple_mod_subtract): Update.
2266 (gimple_ic_transform): Update.
2267 (gimple_stringop_fixed_value): Update.
2268 * value-prof.h (gimple_ic): Update.
2270 2017-06-02 Carl Love <cel@us.ibm.com>
2272 * config/rs6000/rs6000-c: Add support for built-in functions
2273 vector double vec_doublee (vector signed int);
2274 vector double vec_doublee (vector unsigned int);
2275 vector double vec_doublee (vector float);
2276 vector double vec_doubleh (vector signed int);
2277 vector double vec_doubleh (vector unsigned int);
2278 vector double vec_doubleh (vector float);
2279 vector double vec_doublel (vector signed int);
2280 vector double vec_doublel (vector unsigned int);
2281 vector double vec_doublel (vector float);
2282 vector double vec_doubleo (vector signed int);
2283 vector double vec_doubleo (vector unsigned int);
2284 vector double vec_doubleo (vector float);.
2285 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2286 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2288 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2289 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2290 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2292 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2293 vec_doublel, vec_doubleh.
2294 * doc/extend.texi: Update the built-in documentation file for the
2295 new built-in functions.
2297 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2300 * ipa-inline-analysis.c (free_growth_caches): Set
2301 edge_removal_hook_holder to NULL after removing it.
2303 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2305 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2306 comparision with zero.
2308 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2309 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2310 for early expansion of vec_min and vec_max builtins.
2311 (builtin_function_type): Add min/max unsigned variants to those
2312 identified as having unsigned arguments.
2314 2017-06-02 Olivier Hainque <hainque@adacore.com>
2316 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2318 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2320 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2321 Use VALL_F16 iterator rather than VALL.
2323 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2325 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2326 Emit CBNZ inside loop when doing a strong exchange and comparing
2327 against zero. Generate the CC flags after the loop.
2329 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2331 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2332 (dl_section_ref): New.
2333 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2334 On AIX, append an expression to subtract the size of the
2335 section length to dl_section_ref.
2337 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2339 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2340 for early expansion of vector absolute builtins.
2342 2017-06-02 Richard Biener <rguenther@suse.de>
2344 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2345 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2347 2017-06-02 Richard Biener <rguenther@suse.de>
2349 PR tree-optimization/80948
2350 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2353 2017-06-02 Richard Biener <rguenther@suse.de>
2355 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2357 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2358 for inductions as relevant.
2360 2017-06-02 Richard Biener <rguenther@suse.de>
2362 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2363 (vectorizable_induction): ... this. Remove dead code.
2365 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2367 * builtins. (expand_builtin_alloca): Remove second parameter and
2368 infer its value from the first parameter instead.
2369 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2371 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2373 PR rtl-optimization/80903
2374 * loop-doloop.c (add_test): Unshare sequence.
2376 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2378 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2380 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2382 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2384 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2385 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2386 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2387 (xlogue_layout::get_stub_rtx): Make static.
2388 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2389 (xlogue_layout::compute_stub_managed_regs): Rename to...
2390 (xlogue_layout::count_stub_managed_regs): ...this.
2391 (xlogue_layout::is_stub_managed_reg): New function.
2392 (xlogue_layout::m_stub_names): Rename to...
2393 (xlogue_layout::s_stub_names): ...this, make static.
2394 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2395 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2396 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2397 xlogue_layout::s_stub_names): Instantiate statics.
2398 (stub_managed_regs): Remove.
2399 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2400 (disable_call_ms2sysv_xlogues): Rename to...
2401 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2402 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2404 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2405 change after reload_completed.
2406 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2408 (ix86_expand_prologue): Likewise.
2409 (ix86_expand_epilogue): Likewise.
2410 (ix86_expand_split_stack_prologue): Likewise.
2411 (ix86_compute_frame_layout): Remove frame parameter ...
2412 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2413 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2415 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2416 (ix86_frame): Move from here ...
2417 * config/i386/i386.h (ix86_frame): ... to here.
2418 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2419 complete ix86_frame data structure instead. Remove some_ld_name.
2421 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2423 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2424 symbols that hold a DECL_VALUE_EXPR.
2426 2017-06-01 Martin Jambor <mjambor@suse.cz>
2428 PR tree-optimization/80898
2429 * tree-sra.c (process_subtree_disqualification): Removed.
2430 (disqualify_candidate): Do not acll
2431 process_subtree_disqualification.
2432 (subtree_mark_written_and_enqueue): New function.
2433 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2434 RHS has been disqualified and re-queue LHS if necessary. Apart
2435 from that, ignore disqualified RHS.
2437 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2439 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2440 address fetch for z10 or later.
2442 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2444 * config/arc/arc.md (tst_movb): Add guard when splitting.
2446 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2448 * config/arc/arc.c (arc_can_eliminate): Test against
2449 arc_frame_pointer_needed.
2451 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2453 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2454 to prevent store reordering.
2455 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2456 (type): Add block type.
2457 (stack_tie): Define special instruction to be used in
2460 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2462 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2463 constraint. It is not valid for the pattern.
2464 (noncommutative_binary_comparison): Likewise.
2466 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2468 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2471 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2473 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2474 be used by the reg-alloc.
2476 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2478 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2479 reg-alloc when having mul64 or mul32x16 instructions.
2480 (mulsidi3): Likewise.
2481 (umulsidi3): Likewise.
2482 (mulsi32x16): New pattern.
2483 (mulsi64): Likewise.
2484 (mulsidi64): Likewise.
2485 (umulsidi64): Likewise.
2486 (MUL32x16_REG): Define.
2487 (mul64_600): Use MUL32x16_REG.
2488 (mac64_600): Likewise.
2489 (umul64_600): Likewise.
2490 (umac64_600): Likewise.
2492 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2494 * config/arc/arc.md (mulsi3_700): Make it commutative.
2496 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2498 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2500 (*sign_extendsidi2_insn): Likewise for movstosw.
2502 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2504 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2505 the type of the input discriminant value. Convert the
2506 discriminant value of signedness vary.
2508 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2510 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2511 Add to -Wall section.
2513 2017-06-01 Richard Biener <rguenther@suse.de>
2516 * fold-const.c (fold_plusminus_mult_expr): If the factored
2517 factor may be zero use a wrapping type for the inner operation.
2518 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2519 and handle moved defs.
2520 (process_assignment): Properly guard the unary op case. Return a
2521 tri-state indicating that moving the stmt before the call may allow
2522 to continue. Pass through to_move.
2523 (find_tail_calls): Handle moving unrelated defs before
2526 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2529 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
2530 splitter result in the canonical way.
2532 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
2534 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
2535 also for 32bit target. Update insn attributes.
2536 (zero-extendsidi2 splitter): Allow all registers for operand 1.
2538 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
2540 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
2541 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
2542 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
2543 (_mm_maskz_min_ss): New intrinsics.
2545 2017-05-31 Martin Liska <mliska@suse.cz>
2547 * tree-vect-loop.c (vect_create_epilog_for_reduction):
2548 Change comment style to one we normally use.
2549 (vectorizable_reduction): Likewise.
2550 (vectorizable_induction): Likewise.
2551 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
2552 (vectorizable_call): Likewise.
2553 (vectorizable_simd_clone_call): Likewise.
2554 (vectorizable_conversion): Likewise.
2555 (vectorizable_assignment): Likewise.
2556 (vectorizable_shift): Likewise.
2557 (vectorizable_operation): Likewise.
2558 (vectorizable_store): Likewise.
2559 (vectorizable_load): Likewise.
2560 * tree-vectorizer.h: Likewise.
2562 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
2564 * passes.c (emergency_dump_function): New.
2565 * tree-pass.h (emergency_dump_function): Declare.
2566 * plugin.c (plugins_internal_error_function): Remove.
2567 * plugin.h (plugins_internal_error_function): Remove declaration.
2568 * toplev.c (internal_error_function): New static function. Use it...
2569 (general_init): ...here.
2571 2017-05-31 Graham Markall <graham.markall@embecosm.com>
2573 * config/arc/arc.c (arc_print_operand): Handle constant operands.
2574 (arc_rtx_costs): Add costs for new patterns.
2575 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
2576 * config/arc/predicates.md: Add _1_2_3_operand predicate.
2578 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2580 * tree-ssa-strlen.c (get_next_strinfo): New function.
2581 (get_stridx_plus_constant): Use it.
2582 (zero_length_string): Likewise.
2583 (adjust_related_strinfos): Likewise.
2584 (adjust_last_stmt): Likewise.
2586 2017-05-31 Richard Biener <rguenther@suse.de>
2589 * config/i386/i386.c (ix86_expand_builtin): Remove assert
2590 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
2592 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2594 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
2595 loop_vinfo argument and use of dependence distance vectors.
2596 Check instead whether the two references differ only in their
2597 initial value and assume that they have the same alignment if the
2598 difference is a multiple of the vector alignment.
2599 (vect_analyze_data_refs_alignment): Update call accordingly.
2601 2017-05-31 Martin Liska <mliska@suse.cz>
2604 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
2606 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2608 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
2609 (create_intersect_range_checks): Move from ...
2610 * tree-data-ref.c (create_intersect_range_checks_index)
2611 (create_intersect_range_checks): ... to here.
2612 (create_runtime_alias_checks): New function factored from ...
2613 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
2614 here. Call above function.
2615 * tree-data-ref.h (create_runtime_alias_checks): New function.
2617 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2619 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
2620 segment length for dr_b and compute it in wide_int.
2622 2017-05-31 Richard Biener <rguenther@suse.de>
2624 PR tree-optimization/80906
2625 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
2626 and pass through iv_map.
2627 (copy_bb_and_scalar_dependences): Adjust.
2628 (translate_pending_phi_nodes): Likewise.
2629 (copy_loop_close_phi_args): Handle code-generating IVs instead
2632 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2634 * diagnostic-color.c (color_dict): Add "type-diff".
2635 (parse_gcc_colors): Update comment.
2636 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
2637 -fdiagnostics-show-template-tree and -fno-elide-type.
2638 (GCC_COLORS): Add type-diff to example.
2640 (-fdiagnostics-show-template-tree): New.
2641 (-fno-elide-type): New.
2642 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
2643 the pp_format_decoder callback. Call any m_format_postprocessor's
2645 (pretty_printer::pretty_printer): Initialize
2646 m_format_postprocessor.
2647 (pretty_printer::~pretty_printer): Delete any
2648 m_format_postprocessor.
2649 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
2650 (class format_postprocessor): New class.
2651 (struct pretty_printer::format_decoder): Document the new parameters.
2652 (struct pretty_printer::m_format_postprocessor): New field.
2653 * tree-diagnostic.c (default_tree_printer): Update for new
2654 bool and const char ** params.
2655 * tree-diagnostic.h (default_tree_printer): Likewise.
2657 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
2659 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
2660 (lwa_operand): Delete rs6000_gen_cell_microcode test.
2661 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2662 rs6000_gen_cell_microcode code.
2663 (rs6000_final_prescan_insn): Delete.
2664 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
2665 "warn-cell-microcode" entries.
2666 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
2667 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
2668 throughout. Change cc_reg_not_micro_cr0_operand to
2669 cc_reg_not_cr0_operand throughout.
2670 (*extendhi<mode>2_noload): Delete.
2671 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
2672 (mwarn-cell-microcode): Delete.
2673 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
2674 -mgen-cell-microcode and -mwarn-cell-microcode.
2676 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
2679 * config/i386/constraints.md (Yd): New constraint.
2681 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
2682 and (?Yd, r) alternatives. Update insn attributes.
2683 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
2684 and (?*Yd, r) alternatives. Update insn attributes.
2685 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
2687 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
2689 * gimplify.c (gimplify_modify_expr): Don't create a
2690 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
2693 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
2695 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
2697 2017-05-30 Richard Biener <rguenther@suse.de>
2699 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
2700 and reduc_def fields.
2701 (STMT_VINFO_REDUC_TYPE): New define.
2702 (STMT_VINFO_REDUC_DEF): Likewise.
2703 (vect_force_simple_reduction): Adjust prototype.
2704 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
2705 (vect_is_simple_reduction): Remove check_reduction argument.
2706 (vect_force_simple_reduction): Adjust and set
2707 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2708 (vectorizable_reduction): Do not re-do reduction analysis
2709 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2710 * tree-parloops.c (gather_scalar_reductions): Adjust.
2712 2017-05-30 Richard Biener <rguenther@suse.de>
2715 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
2718 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
2720 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
2721 Introduce unknown_misalignment parameter and remove vf.
2722 (vect_peeling_hash_get_lowest_cost):
2723 Pass unknown_misalignment parameter.
2724 (vect_enhance_data_refs_alignment):
2725 Fix unsupportable data ref treatment.
2727 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2729 * tree-vect-data-refs.c (vect_get_data_access_cost):
2730 Workaround for SLP handling.
2731 (vect_enhance_data_refs_alignment):
2732 Compute costs for doing no peeling at all, compare to the best
2733 peeling costs so far and avoid peeling if cheaper.
2735 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2737 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
2738 Return peeling info and set costs to zero for unlimited cost
2740 (vect_enhance_data_refs_alignment): Also inspect all datarefs
2741 with unknown misalignment. Compute and costs for unknown
2742 misalignment, compare them to the costs for known misalignment
2743 and choose the cheapest for peeling.
2745 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2747 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
2748 (vect_get_peeling_costs_all_drs): Create function.
2749 (vect_peeling_hash_get_lowest_cost):
2750 Use vect_get_peeling_costs_all_drs.
2751 (vect_peeling_supportable): Create function.
2752 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
2754 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2756 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
2757 DR_HAS_NEGATIVE_STEP.
2758 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
2759 (vect_enhance_data_refs_alignment): Use.
2760 (vect_duplicate_ssa_name_ptr_info): Use.
2761 * tree-vectorizer.h (dr_misalignment): Use.
2762 (known_alignment_for_access_p): Use.
2764 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2767 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
2769 (has_section_name): New function.
2771 2017-05-30 Martin Liska <mliska@suse.cz>
2774 * auto-profile.c (get_function_decl_from_block): Fix
2777 2017-05-30 Richard Biener <rguenther@suse.de>
2780 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
2782 2017-05-30 Martin Liska <mliska@suse.cz>
2784 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
2785 * dumpfile.h (struct dump_file_info): Remove ctors.
2787 2017-05-30 Martin Liska <mliska@suse.cz>
2789 * predict.def: Fix GNU coding style.
2791 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2793 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2794 Mark 'to' argument with ATTRIBUTE_UNUSED.
2796 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2798 * config/xtensa/xtensa.c (xtensa_emit_call): Use
2799 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
2800 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
2803 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
2805 * doc/install.texi (Options specification): Restore entry of
2806 --enable-sjlj-exceptions.
2808 2017-05-27 Michael Eager <eager@eagercon.com>
2811 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2813 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
2815 * config/microblaze/microblaze.h
2816 (FIXED_REGISTERS): Update in macro.
2817 (CALL_USED_REGISTERS): Update in macro.
2819 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
2821 * doc/install.texi: Add links to macOS binary distributions.
2823 2017-05-27 Jakub Jelinek <jakub@redhat.com>
2827 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2829 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2831 2017-05-26 Martin Liska <mliska@suse.cz>
2833 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
2835 2017-05-26 Martin Liska <mliska@suse.cz>
2837 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
2838 always leading ';; '.
2839 (dump_bb_info): Likewise.
2840 (brief_dump_cfg): Likewise.
2841 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
2842 * dumpfile.c: Remove usage of TDF_VERBOSE.
2843 * dumpfile.h (enum dump_kind): Likewise.
2844 (dump_gimple_bb_header): Do not use TDF_COMMENT.
2845 * print-tree.c (debug_verbose): Remove.
2846 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
2847 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
2848 * tree-diagnostic.c (default_tree_printer): Replace
2849 TDF_DIAGNOSTIC with TDF_SLIM.
2851 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2853 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
2854 in parameter loop, rather than loop_vinfo.
2855 (create_intersect_range_checks): Ditto.
2856 (vect_create_cond_for_alias_checks): Update call to above functions.
2858 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2860 PR tree-optimization/80815
2861 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
2862 for merging runtime alias checks. Handle negative DR_STEPs.
2864 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2866 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
2868 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
2869 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
2870 out code pruning runtime alias checks.
2871 * tree-data-ref.c (prune_runtime_alias_test_list): New function
2872 factored out from above.
2873 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2875 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2877 (prune_runtime_alias_test_list): New decalaration.
2879 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2881 * tree-vect-data-refs.c (compare_tree): Rename and move ...
2882 * tree-data-ref.c (data_ref_compare_tree): ... to here.
2883 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
2884 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
2885 (operator==, comp_dr_with_seg_len_pair): Ditto.
2886 (vect_prune_runtime_alias_test_list): Ditto.
2888 2017-05-26 Martin Liska <mliska@suse.cz>
2891 * params.def: Bound partial-inlining-entry-probability param.
2893 2017-05-26 Marek Polacek <polacek@redhat.com>
2896 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
2899 2017-05-26 Richard Biener <rguenther@suse.de>
2901 PR tree-optimization/80842
2902 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
2905 2017-05-26 Richard Biener <rguenther@suse.de>
2907 PR tree-optimization/80844
2908 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
2910 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
2912 * doc/md.texi (Machine Constraints): Update x86 family
2913 machine constraints section to match 'config/i386/constraints.md'.
2915 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2917 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
2919 2017-05-25 Nathan Sidwell <nathan@acm.org>
2921 * doc/invoke.texi (--enable-languages): Update documentation.
2923 2017-05-25 Martin Liska <mliska@suse.cz>
2925 * dumpfile.c: Add TDF_FOLDING.
2926 * dumpfile.h (enum dump_kind): Likewise.
2927 * genmatch.c (dt_simplify::gen_1): Use it.
2929 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2931 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
2933 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2935 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2936 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
2938 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2940 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
2941 * match.pd (X == C): Rewrite it here.
2942 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
2943 with_certain_nonzero_bits2): New predicates.
2944 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
2946 2017-05-24 Nathan Sidwell <nathan@acm.org>
2948 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
2951 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
2954 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2956 * config/powerpcspe: New port. Files are copied from the rs6000
2957 port, with "rs6000" in filenames replaced by "powerpcspe".
2959 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
2961 PR rtl-optimization/80754
2962 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
2964 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
2966 * config/sparc/sparc.md (length): Return the correct value for -mflat
2967 sibcalls to match output_sibcall.
2969 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2973 * config/rs6000/rs6000.c (struct machine_function): Add new field
2975 (rs6000_get_separate_components): Init that field, use it.
2976 (rs6000_components_for_bb): Use the field.
2978 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2980 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
2982 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
2985 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
2987 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2990 * config/s390/s390.c (s390_check_qrst_address): Check incoming
2991 address against address_operand predicate.
2992 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
2994 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
2996 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
2997 parameters passed indirectly.
2999 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
3001 * config/i386/i386.md (*movdi_internal): Remove SSE4
3002 alternative 18 (?r, *v). Update insn attributes.
3003 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
3004 Update insn attributes.
3005 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
3006 Update insn attributes.
3007 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
3008 alternative 1 (r, v). Remove isa attribute.
3009 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
3010 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
3011 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3013 2017-05-23 Tom de Vries <tom@codesourcery.com>
3015 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
3018 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3020 * cgraphunit.c (symbol_table::process_new_functions): Update.
3021 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
3022 (inline_generate_summary): Rename to ...
3023 (ipa_fn_summary_generate): ... this one.
3024 (inline_read_summary): Rename to ...
3025 (ipa_fn_summary_read): ... this one.
3026 (inline_write_summary): Rename to ...
3027 (ipa_fn_summary_write): ... this one.
3028 (inline_free_summary): Rename to ...
3029 (ipa_free_fn_summary): ... this one.
3030 (pass_data_local_fn_summary, pass_local_fn_summary,
3031 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
3032 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
3033 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
3034 make_pass_ipa_fn_summary): New.
3035 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
3036 inline_write_summary, inline_free_summary): Remove.
3037 (ipa_free_fn_summary) : New.
3038 * ipa-inline.c (ipa_inline): Update.
3039 (pass_ipa_inline): Do not generate summaries.
3040 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
3042 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
3043 and add pass_ipa_fn_summary.
3044 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
3046 (make_pass_inline_parameters): Remove.
3048 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3050 * omp-low.c (struct omp_context): Remove "default_kind" member.
3053 * omp-offload.c (execute_oacc_device_lower): Remove the
3054 parallelism dimensions function attributes for unparallelized
3055 OpenACC kernels constructs.
3057 2017-05-23 Martin Liska <mliska@suse.cz>
3059 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
3061 (cgraph_edge::make_speculative): Likewise.
3062 (cgraph_edge::resolve_speculation): Likewise.
3063 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3064 (cgraph_node::dump): Likewise.
3065 * cgraph.h: Likewise.
3066 * cgraphunit.c (analyze_functions): Likewise.
3067 (symbol_table::compile): Likewise.
3068 * ipa-cp.c (print_all_lattices): Likewise.
3069 (determine_versionability): Likewise.
3070 (initialize_node_lattices): Likewise.
3071 (ipcp_verify_propagated_values): Likewise.
3072 (estimate_local_effects): Likewise.
3073 (update_profiling_info): Likewise.
3074 (create_specialized_node): Likewise.
3075 (perhaps_add_new_callers): Likewise.
3076 (decide_about_value): Likewise.
3077 (decide_whether_version_node): Likewise.
3078 (identify_dead_nodes): Likewise.
3079 (ipcp_store_bits_results): Likewise.
3080 * ipa-devirt.c (dump_targets): Likewise.
3081 (ipa_devirt): Likewise.
3082 * ipa-icf.c (sem_item::dump): Likewise.
3083 (sem_function::equals): Likewise.
3084 (sem_variable::equals): Likewise.
3085 (sem_item_optimizer::read_section): Likewise.
3086 (sem_item_optimizer::execute): Likewise.
3087 (congruence_class::dump): Likewise.
3088 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3089 (dump_inline_summary): Likewise.
3090 (estimate_node_size_and_time): Likewise.
3091 (inline_analyze_function): Likewise.
3092 * ipa-inline-transform.c (inline_call): Likewise.
3093 * ipa-inline.c (report_inline_failed_reason): Likewise.
3094 (want_early_inline_function_p): Likewise.
3095 (edge_badness): Likewise.
3096 (update_edge_key): Likewise.
3097 (inline_small_functions): Likewise.
3098 * ipa-profile.c (ipa_profile): Likewise.
3099 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3100 (ipa_make_edge_direct_to_target): Likewise.
3101 (remove_described_reference): Likewise.
3102 (ipa_impossible_devirt_target): Likewise.
3103 (propagate_controlled_uses): Likewise.
3104 (ipa_print_node_params): Likewise.
3105 (ipcp_transform_function): Likewise.
3106 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3107 (propagate_pure_const): Likewise.
3108 * ipa-reference.c (generate_summary): Likewise.
3109 (read_write_all_from_decl): Likewise.
3110 (propagate): Likewise.
3111 (ipa_reference_read_optimization_summary): Likewise.
3112 * ipa-utils.c (ipa_merge_profiles): Likewise.
3113 * ipa.c (walk_polymorphic_call_targets): Likewise.
3114 (symbol_table::remove_unreachable_nodes): Likewise.
3115 (ipa_single_use): Likewise.
3116 * passes.c (execute_todo): Likewise.
3117 * predict.c (drop_profile): Likewise.
3118 * symtab.c (symtab_node::get_dump_name): New function.
3119 (symtab_node::dump_name): Likewise.
3120 (symtab_node::dump_asm_name): Likewise.
3121 (symtab_node::dump_references): Likewise.
3122 (symtab_node::dump_referring): Likewise.
3123 (symtab_node::dump_base): Likewise.
3124 (symtab_node::debug_symtab): Likewise.
3125 * tree-sra.c (convert_callers_for_node): Likewise.
3126 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3127 * value-prof.c (init_node_map): Likewise.
3129 2017-05-23 Martin Liska <mliska@suse.cz>
3131 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3132 and symtab_node::debug_symtab to symbol_table::debug.
3133 * cgraphunit.c (analyze_functions): Use the renamed function.
3134 (symbol_table::compile): Likewise.
3135 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3136 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3137 * passes.c (execute_todo): Likewise.
3138 * symtab.c (symbol_table::dump): New function.
3139 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3141 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3143 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3144 that nonconst implies exec.
3146 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3148 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3149 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3150 (inline_edge_summary_vec): Turn into ...
3151 (ipa_call_summaries): ... this one.
3152 (redirect_to_unreachable, edge_set_predicate,
3153 evaluate_properties_for_edge, inline_summary_alloc,
3154 reset_ipa_call_summary, reset_inline_summary,
3155 inline_summary_t::duplicate): Update.
3156 (inline_edge_duplication_hook): Turn to ...
3157 (ipa_call_summary_t::duplicate): ... this one.
3158 (inline_edge_removal_hook): Turn to ...
3159 (ipa_call_summary_t::remove): ... this one.
3160 (dump_inline_edge_summary): Turn to ...
3161 (dump_ipa_call_summary): ... this one.
3162 (estimate_function_body_sizes): Update.
3163 (inline_update_callee_summaries): Update.
3164 (remap_edge_change_prob): Update.
3165 (remap_edge_summaries): Update.
3166 (inline_merge_summary): Update.
3167 (do_estimate_edge_time): Update.
3168 (inline_generate_summary): Update.
3169 (inline_read_section): Update.
3170 (inline_read_summary): Update.
3171 (inline_free_summary): Update.
3172 * ipa-inline.c (can_inline_edge_p): Update.
3173 (compute_inlined_call_time): Update.
3174 (want_inline_small_function_p): Update.
3175 (edge_badness): Update.
3176 (early_inliner): Update.
3177 * ipa-inline.h (inline_edge_summary): Turn to ...
3178 (ipa_call_summary): ... this one.
3179 (ipa_call_summary_t): New class.
3180 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3181 (ipa_call_summaries): New.
3182 (inline_edge_summary): Remove.
3183 (estimate_edge_growth): Update.
3184 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3185 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3186 * ipa-split.c (execute_split_functions): Update.
3187 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3189 2017-05-23 Tom de Vries <tom@codesourcery.com>
3191 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3192 attributes): Document rdrand effective target.
3194 2017-05-23 Tom de Vries <tom@codesourcery.com>
3196 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3197 attributes): Sort alphabetically.
3199 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3201 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3203 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3206 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3207 V2DF/V2DI splat into two separate patterns, one that handles
3208 registers, and the other that only handles memory. Drop support
3209 for splatting from a GPR on ISA 2.07 and then splitting the
3210 splat into direct move and splat.
3211 (vsx_splat_<mode>_reg): Likewise.
3212 (vsx_splat_<mode>_mem): Likewise.
3214 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3216 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3218 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3221 * omp-low.c (finish_taskreg_remap): New function.
3222 (finish_taskreg_scan): If unit size of ctx->record_type
3223 is non-constant, unshare the size expression and replace
3224 decls in it with possible outer var refs.
3227 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3228 GOVD_SHARED rather than GOVD_PRIVATE with it.
3229 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3230 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3233 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3234 as last argument to build_outer_var_ref for pointer bases of array
3237 2017-05-19 Martin Sebor <msebor@redhat.com>
3239 * print-tree.c (print_node): Print DECL_READ_P flag.
3241 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3243 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3244 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3245 * cgraph.c: Likewise.
3246 * cgraphunit.c: Likewise.
3247 * gengtype.c: Likewise.
3248 * ipa-cp.c: Likewise.
3249 * ipa-devirt.c: Likewise.
3250 * ipa-icf.c: Likewise.
3251 * ipa-predicate.c: Likewise.
3252 * ipa-profile.c: Likewise.
3253 * ipa-prop.c: Likewise.
3254 * ipa-split.c: Likewise.
3256 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3257 edge_predicate_pool, dump_inline_hints,
3258 inline_summary::account_size_time, redirect_to_unreachable,
3259 edge_set_predicate, set_hint_predicate,
3260 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3261 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3262 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3263 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3264 ipa_call_summary_t::remove, initialize_growth_caches,
3265 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3266 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3267 mark_modified, unmodified_parm_1, unmodified_parm,
3268 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3269 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3270 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3271 will_be_nonconstant_predicate, record_modified_bb_info,
3272 get_minimal_bb, record_modified, param_change_prob,
3273 phi_result_unknown_predicate, predicate_for_phi_result,
3274 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3275 estimate_function_body_sizes, compute_inline_parameters,
3276 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3277 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3278 inline_update_callee_summaries, remap_edge_change_prob,
3279 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3280 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3281 inline_analyze_function, inline_summary_t::insert,
3282 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3283 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3284 inline_free_summary): Move to ipa-fnsummary.h
3285 (predicate_t): Remove.
3286 * ipa-fnsummary.c: New file.
3287 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3288 (enum inline_hints_vals, inline_hints, agg_position_info,
3289 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3290 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3291 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3292 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3293 inline_read_summary, inline_write_summary, inline_free_summary,
3294 inline_analyze_function, initialize_inline_failed,
3295 inline_merge_summary, inline_update_overall_summary,
3296 compute_inline_parameters): Move to ipa-fnsummary.h
3297 * ipa-fnsummary.h: New file.
3298 * ipa-inline-transform.h: Include ipa-inline.h.
3299 * ipa-inline.c: LIkewise.
3301 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3303 * ipa-inline.c (edge_badness): Use inlined_time instead of
3304 inline_summaries->get.
3306 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3308 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3310 2017-05-22 Nathan Sidwell <nathan@acm.org>
3312 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3313 (fdump-lang): Document 'raw' option.
3314 * dumpfile.h (TDI_tu): Delete.
3315 * dumpfile.c (dump_files): Remove translation-unit.
3316 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3318 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3320 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3321 command option from $(AWK) call.
3322 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3323 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3324 [FORMAT]: Remove handling of variable.
3325 * config/avr/t-multilib: Regenerate.
3327 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3329 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3331 (dump_inline_summary): Do not print self_time.
3332 (estimate_function_body_sizes): Do not set self_time.
3333 (compute_inline_parameters): Likewise.
3334 (inline_read_section, inline_write_summary): Do not stream self_time.
3335 * ipa-inline.h (inline_summary): Drop self_time.
3337 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3339 * ipa-inline-analysis.c (account_size_time): Rename to ...
3340 (inline_summary::account_size_time): ... this one.
3341 (reset_ipa_call_summary): Turn to ...
3342 (ipa_call_summary::reset): ... this one.
3343 (reset_inline_summary): Turn to ...
3344 (inline_summary::reset): ... this one.
3345 (inline_summary_t::remove): Update.
3346 (inline_summary_t::duplicate): Update.
3347 (ipa_call_summary_t::remove): Update.
3348 (dump_inline_summary): Update.
3349 (estimate_function_body_sizes): Update.
3350 (compute_inline_parameters): Update.
3351 (estimate_node_size_and_time): Update.
3352 (inline_merge_summary): Update.
3353 (inline_update_overall_summary): Update.
3354 (inline_read_section): Update.
3355 (inline_write_summary): Update.
3356 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3357 add account_size_time and reset member functions.
3358 (ipa_call_summary): Add reset function.
3359 * ipa-predicate.h (predicate::operator &): Constify.
3361 2017-05-22 Richard Biener <rguenther@suse.de>
3363 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3365 2017-05-19 Jason Merrill <jason@redhat.com>
3367 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3369 2017-05-19 Marek Polacek <polacek@redhat.com>
3372 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3373 TYPE_OVERFLOW_WRAPS checks.
3375 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3377 * tree-core.h (enum omp_clause_default_kind): Add
3378 "OMP_CLAUSE_DEFAULT_PRESENT".
3379 * tree-pretty-print.c (dump_omp_clause): Handle it.
3380 * gimplify.c (enum gimplify_omp_var_data): Add
3381 "GOVD_MAP_FORCE_PRESENT".
3382 (gimplify_adjust_omp_clauses_1): Map it to
3383 "GOMP_MAP_FORCE_PRESENT".
3384 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3386 * gimplify.c (oacc_default_clause): Clarify.
3388 2017-05-19 Nathan Sidwell <nathan@acm.org>
3390 LANG_HOOK_REGISTER_DUMPS
3391 * toplev.c (general_init): Call register dump lang hook.
3392 * doc/invoke.texi: Document -fdump-lang option family.
3393 * dumpfile.c (dump_files): Remove class dump here.
3394 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3395 * dumpfile.h (tree_dump_index): Remove TDI_class.
3396 * langhooks-def.h (lhd_register_dumps): Declare.
3397 (LANG_HOOKS_REGISTER_DUMPS): Define.
3398 (LANG_HOOKS_INITIALIZER): Add it.
3399 * langhooks.c (lhd_register_dumps): Define.
3400 * langhooks.h (struct lang_hooks): Add register_dumps.
3402 2017-05-19 Nathan Sidwell <nathan@acm.org>
3404 * context.h (context::set_passes): New.
3405 * context.c (context::context): Do not create pass manager.
3406 * toplev.c (general_init): Create pass manager here.
3408 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3410 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3411 use this splitter if two add or or instructions would also work for
3412 the constant we want to generate.
3414 2017-05-19 Richard Biener <rguenther@suse.de>
3417 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3418 predicate evaluation.
3420 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3422 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3424 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3427 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3429 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3430 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3431 (inline_edge_summary_vec): Turn into ...
3432 (ipa_call_summaries): ... this one.
3433 (redirect_to_unreachable, edge_set_predicate,
3434 evaluate_properties_for_edge, inline_summary_alloc,
3435 reset_ipa_call_summary, reset_inline_summary,
3436 inline_summary_t::duplicate): Update.
3437 (inline_edge_duplication_hook): Turn to ...
3438 (ipa_call_summary_t::duplicate): ... this one.
3439 (inline_edge_removal_hook): Turn to ...
3440 (ipa_call_summary_t::remove): ... this one.
3441 (dump_inline_edge_summary): Turn to ...
3442 (dump_ipa_call_summary): ... this one.
3443 (estimate_function_body_sizes): Update.
3444 (inline_update_callee_summaries): Update.
3445 (remap_edge_change_prob): Update.
3446 (remap_edge_summaries): Update.
3447 (inline_merge_summary): Update.
3448 (do_estimate_edge_time): Update.
3449 (inline_generate_summary): Update.
3450 (inline_read_section): Update.
3451 (inline_read_summary): Update.
3452 (inline_free_summary): Update.
3453 * ipa-inline.c (can_inline_edge_p): Update.
3454 (compute_inlined_call_time): Update.
3455 (want_inline_small_function_p): Update.
3456 (edge_badness): Update.
3457 (early_inliner): Update.
3458 * ipa-inline.h (inline_edge_summary): Turn to ...
3459 (ipa_call_summary): ... this one.
3460 (ipa_call_summary_t): New class.
3461 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3462 (ipa_call_summaries): New.
3463 (inline_edge_summary): Remove.
3464 (estimate_edge_growth): Update.
3465 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3466 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3467 * ipa-split.c (execute_split_functions): Update.
3468 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3470 2017-05-19 Richard Biener <rguenther@suse.de>
3473 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3475 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3477 * config/rs6000/rs6000.c (struct machine_function): Add field
3478 fpr_is_wrapped_separately.
3479 (rs6000_get_separate_components): Use 64 components. Handle the
3481 (rs6000_components_for_bb): Handle the FPR components.
3482 (rs6000_emit_prologue_components): Handle the FPR components.
3483 (rs6000_emit_epilogue_components): Handle the FPR components.
3484 (rs6000_set_handled_components): Handle the FPR components.
3485 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3486 that are already separately shrink-wrapped.
3487 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3488 that are already separately shrink-wrapped.
3490 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3493 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3496 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3497 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3498 cases where the register allocator uses a move and an offsettable
3499 memory operation to/from a FPR register on ISA 2.06/2.07.
3500 (define_peephole2 for Altivec d-form store): Likewise.
3502 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3505 * config/i386/mmx.md (*mov<mode>_internal): Enable
3506 alternatives 11, 12, 13 and 14 also for 32bit targets.
3507 Remove alternatives 15, 16, 17 and 18.
3508 * config/i386/sse.md (vec_concatv2di): Change
3509 alternative (!x, *y) to (x, ?!*Yn).
3511 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3513 * dumpfile.h (enum dump_kind): Remove stray comma.
3515 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3517 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3518 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3519 predicate::num_conditions
3520 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3521 (CHANGED): turn into predicate::changed.
3522 (agg_position_info): Move to ipa-predicate.h
3523 (add_condition, predicate::add_clause, predicate::operator &=,
3524 predicate::or_with, predicate::evaluate, predicate::probability,
3525 dump_condition, dump_clause, predicate::dump,
3526 predicate::remap_after_duplication, predicate::remap_after_inlining,
3527 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
3528 (evaluate_conditions_for_known_args): Update.
3529 (set_cond_stmt_execution_predicate): Update.
3530 * ipa-inline.h: Include ipa-predicate.h
3531 (condition, inline_param_summary, conditions, agg_position_info,
3532 predicate): Move to ipa-predicate.h
3533 * ipa-predicate.c: New file.
3534 * ipa-predicate.h: New file.
3536 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
3538 * final.c (leaf_function_p): Check we are not in a sequence.
3540 2017-05-18 Martin Liska <mliska@suse.cz>
3542 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
3543 * dumpfile.c (dump_register): Use new enum dump_kind.
3544 (get_dump_file_name): Likewise.
3545 (dump_enable_all): Likewise.
3546 (dump_switch_p_1): Likewise.
3547 (enable_rtl_dump_file): Remove usage of TDF_RTL.
3548 * dumpfile.h (enum dump_kind): New enum type.
3549 (struct dump_file_info): Create constructor and
3550 format fields and comments.
3551 * passes.c (pass_manager::register_one_dump_file):
3553 * statistics.c (statistics_early_init): Likewise.
3554 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
3555 TDF_TREE with TDF_SLIM.
3556 (gather_memory_references_ref): Likewise.
3558 2017-05-18 Martin Liska <mliska@suse.cz>
3560 * vec.h (struct vnull): Use it.
3562 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3564 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
3565 (true_predicate, false_predicate, true_predicate_p,
3566 false_predicate_p): Remove.
3567 (single_cond_predicate, not_inlined_predicate): Turn to member function
3569 (add_condition): Update.
3570 (add_clause): Turn to...
3571 (predicate::add_clause): ... this one; update; allow passing NULL
3573 (and_predicates): Turn to ...
3574 (predicate::operator &=): ... this one.
3575 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
3576 (or_predicates): Turn to ...
3577 (predicate::or_with): ... this one.
3578 (evaluate_predicate): Turn to ...
3579 (predicate::evaluate): ... this one.
3580 (predicate_probability): Turn to ...
3581 (predicate::probability): ... this one.
3582 (dump_condition): Update.
3583 (dump_predicate): Turn to ...
3584 (predicate::dump): ... this one.
3585 (account_size_time): Update.
3586 (edge_set_predicate): Update.
3587 (set_hint_predicate): UPdate.
3588 (evaluate_conditions_for_known_args): Update.
3589 (evaluate_properties_for_edge): Update.
3590 (remap_predicate_after_duplication): Turn to...
3591 (predicate::remap_after_duplication): ... this one.
3592 (remap_hint_predicate_after_duplication): Update.
3593 (inline_summary_t::duplicate): UPdate.
3594 (dump_inline_edge_summary): Update.
3595 (dump_inline_summary): Update.
3596 (set_cond_stmt_execution_predicate): Update.
3597 (set_switch_stmt_execution_predicate): Update.
3598 (compute_bb_predicates): Update.
3599 (will_be_nonconstant_expr_predicate): Update.
3600 (will_be_nonconstant_predicate): Update.
3601 (phi_result_unknown_predicate): Update.
3602 (predicate_for_phi_result): Update.
3603 (array_index_predicate): Update.
3604 (estimate_function_body_sizes): Update.
3605 (estimate_node_size_and_time): Update.
3606 (estimate_ipcp_clone_size_and_time): Update.
3607 (remap_predicate): Rename to ...
3608 (predicate::remap_after_inlining): ... this one.
3609 (remap_hint_predicate): Update.
3610 (inline_merge_summary): Update.
3611 (inline_update_overall_summary): Update.
3612 (estimate_size_after_inlining): Update.
3613 (read_predicate): Rename to ...
3614 (predicate::stream_in): ... this one.
3615 (read_inline_edge_summary): Update.
3616 (write_predicate): Rename to ...
3617 (predicate::stream_out): ... this one.
3618 (write_inline_edge_summary): Update.
3619 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
3620 (clause_t): Turn to uint32_t
3621 (predicate): Turn to class; implement constructor and operators
3623 (size_time_entry): Update.
3624 (inline_summary): Update.
3625 (inline_edge_summary): Update.
3627 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
3629 * fold-const.c (fold_binary_loc): Move transformation...
3630 * match.pd (C - X CMP X): ... here.
3632 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
3634 * config/sparc/sparc.c (sparc_option_override): Set function
3635 alignment for -mcpu=niagara7 to 64 to match the I$ line.
3636 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
3638 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
3640 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
3642 2017-05-18 Marek Polacek <polacek@redhat.com>
3645 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
3646 (pass_ubsan::execute): Call gimple_assign_single_p instead of
3647 gimple_assign_load_p.
3649 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
3652 * real.c (do_compare): Give decimal_do_compare preference over
3653 comparing just the signs.
3655 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
3657 * doc/md.texi (Canonicalization of Instructions): Describe the
3658 canonical form of instructions that inherently set a condition
3661 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
3664 * tree-cfg.c: Move deletion of unreachable case statements to after
3665 the merging of consecutive case labels.
3667 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
3669 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
3670 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
3671 restoring of callee-saved registers.
3673 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
3675 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
3676 * config/visium/visium.c (single_set_and_flags): Likewise.
3677 * config/visium/visium.md (Substitutions): Likewise.
3679 2017-05-17 Martin Liska <mliska@suse.cz>
3681 * cfg.c: Introduce dump_flags_t type and
3682 use it instead of int type.
3684 * cfghooks.c: Likewise.
3685 * cfghooks.h (struct cfg_hooks): Likewise.
3686 * cfgrtl.c: Likewise.
3687 * cfgrtl.h: Likewise.
3688 * cgraph.c (cgraph_node::get_body): Likewise.
3689 * coretypes.h: Likewise.
3690 * domwalk.c: Likewise.
3691 * domwalk.h: Likewise.
3692 * dumpfile.c (struct dump_option_value_info): Likewise.
3693 (dump_enable_all): Likewise.
3694 (dump_switch_p_1): Likewise.
3695 (opt_info_switch_p): Likewise.
3696 * dumpfile.h (enum tree_dump_index): Likewise.
3697 (struct dump_file_info): Likewise.
3698 * genemit.c: Likewise.
3699 * generic-match-head.c: Likewise.
3700 * gengtype.c (open_base_files): Likewise.
3701 * gimple-pretty-print.c: Likewise.
3702 * gimple-pretty-print.h: Likewise.
3703 * graph.c (print_graph_cfg): Likewise.
3704 * graphite-scop-detection.c (dot_all_sese): Likewise.
3705 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
3706 * loop-unroll.c (report_unroll): Likewise.
3707 * passes.c (pass_manager::register_one_dump_file): Likewise.
3708 * print-tree.c: Likewise.
3709 * statistics.c: Likewise.
3710 * tree-cfg.c: Likewise.
3711 * tree-cfg.h: Likewise.
3712 * tree-dfa.c: Likewise.
3713 * tree-dfa.h: Likewise.
3714 * tree-dump.c (dump_function): Likewise.
3715 * tree-dump.h (struct dump_info): Likewise.
3716 * tree-pretty-print.c: Likewise.
3717 * tree-pretty-print.h: Likewise.
3718 * tree-ssa-live.c: Likewise.
3719 * tree-ssa-live.h: Likewise.
3720 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3721 * tree-vect-loop.c: Likewise.
3722 * tree-vect-slp.c: Likewise.
3724 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
3725 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3727 PR tree-optimization/80457
3728 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
3729 of all arguments to a statement as scalar_to_vec operations.
3730 (vectorizable_call): Adjust call to vect_model_simple_cost for
3732 (vectorizable_conversion): Likewise.
3733 (vectorizable_assignment): Likewise.
3734 (vectorizable_shift): Likewise.
3735 (vectorizable_operation): Likewise.
3736 (vectorizable_comparison): Likewise.
3737 (vect_is_simple_cond): Record the def types for operands.
3738 (vectorizable_condition): Likewise, call vect_model_simple_cost.
3739 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
3740 for statement argument count.
3742 2017-05-16 Carl Love <cel@us.ibm.com>
3744 * config/rs6000/rs6000-c: Add support for built-in functions
3745 vector unsigned long long vec_bperm (vector unsigned long long,
3746 vector unsigned char)
3747 vector signed long long vec_mule (vector signed int,
3749 vector unsigned long long vec_mule (vector unsigned int,
3750 vector unsigned int)
3751 vector signed long long vec_mulo (vector signed int,
3753 vector unsigned long long vec_mulo (vector unsigned int,
3754 vector unsigned int)
3755 vector signed char vec_sldw (vector signed char,
3758 vector unsigned char vec_sldw (vector unsigned char,
3759 vector unsigned char,
3761 vector signed short vec_sldw (vector signed short,
3762 vector signed short,
3764 vector unsigned short vec_sldw (vector unsigned short,
3765 vector unsigned short,
3767 vector signed int vec_sldw (vector signed int,
3770 vector unsigned int vec_sldw (vector unsigned int,
3771 vector unsigned int,
3773 vector signed long long vec_sldw (vector signed long long,
3774 vector signed long long,
3776 vector unsigned long long vec_sldw (vector unsigned long long,
3777 vector unsigned long long,
3779 * config/rs6000/rs6000-c: Add support for built-in functions
3780 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
3781 * config/rs6000/altivec.h: Add defintion for vec_sldw.
3782 * doc/extend.texi: Update the built-in documentation for the
3783 new built-in functions.
3785 2017-05-16 Marek Polacek <polacek@redhat.com>
3789 * tree.c (save_expr): Don't fold the expression.
3791 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
3793 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
3794 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
3795 and (?*y,m). Update insn attributes.
3797 2017-05-16 Martin Liska <mliska@suse.cz>
3799 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
3800 flags argument of print_gimple_stmt, print_gimple_expr,
3801 print_generic_stmt and print_generic_expr.
3802 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
3803 * coretypes.h: Likewise.
3804 * except.c (dump_eh_tree): Likewise.
3805 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3806 * gimple-pretty-print.h: Likewise.
3807 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
3808 (backprop::push_to_worklist): Likewise.
3809 (backprop::pop_from_worklist): Likewise.
3810 (backprop::process_use): Likewise.
3811 (backprop::intersect_uses): Likewise.
3812 (note_replacement): Likewise.
3813 * gimple-ssa-store-merging.c
3814 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
3815 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3816 (pass_store_merging::execute): Likewise.
3817 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
3818 (ssa_base_cand_dump_callback): Likewise.
3819 (dump_incr_vec): Likewise.
3820 (replace_refs): Likewise.
3821 (replace_mult_candidate): Likewise.
3822 (create_add_on_incoming_edge): Likewise.
3823 (create_phi_basis): Likewise.
3824 (insert_initializers): Likewise.
3825 (all_phi_incrs_profitable): Likewise.
3826 (introduce_cast_before_cand): Likewise.
3827 (replace_one_candidate): Likewise.
3828 * gimplify.c (gimplify_expr): Likewise.
3829 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
3830 (set_rename): Likewise.
3831 (rename_uses): Likewise.
3832 (copy_loop_phi_nodes): Likewise.
3833 (add_close_phis_to_merge_points): Likewise.
3834 (copy_loop_close_phi_args): Likewise.
3835 (copy_cond_phi_args): Likewise.
3836 (graphite_copy_stmts_from_block): Likewise.
3837 (translate_pending_phi_nodes): Likewise.
3838 * graphite-poly.c (print_pdr): Likewise.
3839 (dump_gbb_cases): Likewise.
3840 (dump_gbb_conditions): Likewise.
3841 (print_scop_params): Likewise.
3842 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
3843 (build_cross_bb_scalars_use): Likewise.
3844 (gather_bbs::before_dom_children): Likewise.
3845 * hsa-dump.c (dump_hsa_immed): Likewise.
3846 * ipa-cp.c (print_ipcp_constant_value): Likewise.
3847 (get_replacement_map): Likewise.
3848 * ipa-inline-analysis.c (dump_condition): Likewise.
3849 (estimate_function_body_sizes): Likewise.
3850 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
3851 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
3852 * ipa-prop.c (ipa_dump_param): Likewise.
3853 (ipa_print_node_jump_functions_for_edge): Likewise.
3854 (ipa_modify_call_arguments): Likewise.
3855 (ipa_modify_expr): Likewise.
3856 (ipa_dump_param_adjustments): Likewise.
3857 (ipa_dump_agg_replacement_values): Likewise.
3858 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3859 * ipa-pure-const.c (check_stmt): Likewise.
3860 (pass_nothrow::execute): Likewise.
3861 * ipa-split.c (execute_split_functions): Likewise.
3862 * omp-offload.c (dump_oacc_loop_part): Likewise.
3863 (dump_oacc_loop): Likewise.
3864 * trans-mem.c (tm_log_emit): Likewise.
3865 (tm_memopt_accumulate_memops): Likewise.
3866 (dump_tm_memopt_set): Likewise.
3867 (dump_tm_memopt_transform): Likewise.
3868 * tree-cfg.c (gimple_verify_flow_info): Likewise.
3869 (print_loop): Likewise.
3870 * tree-chkp-opt.c (chkp_print_addr): Likewise.
3871 (chkp_gather_checks_info): Likewise.
3872 (chkp_get_check_result): Likewise.
3873 (chkp_remove_check_if_pass): Likewise.
3874 (chkp_use_outer_bounds_if_possible): Likewise.
3875 (chkp_reduce_bounds_lifetime): Likewise.
3876 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
3877 (chkp_mark_completed_bounds): Likewise.
3878 (chkp_register_incomplete_bounds): Likewise.
3879 (chkp_mark_invalid_bounds): Likewise.
3880 (chkp_maybe_copy_and_register_bounds): Likewise.
3881 (chkp_build_returned_bound): Likewise.
3882 (chkp_get_bound_for_parm): Likewise.
3883 (chkp_build_bndldx): Likewise.
3884 (chkp_get_bounds_by_definition): Likewise.
3885 (chkp_generate_extern_var_bounds): Likewise.
3886 (chkp_get_bounds_for_decl_addr): Likewise.
3887 * tree-chrec.c (chrec_apply): Likewise.
3888 * tree-data-ref.c (dump_data_reference): Likewise.
3889 (dump_subscript): Likewise.
3890 (dump_data_dependence_relation): Likewise.
3891 (analyze_overlapping_iterations): Likewise.
3892 * tree-inline.c (expand_call_inline): Likewise.
3893 (tree_function_versioning): Likewise.
3894 * tree-into-ssa.c (dump_defs_stack): Likewise.
3895 (dump_currdefs): Likewise.
3896 (dump_names_replaced_by): Likewise.
3897 (dump_update_ssa): Likewise.
3898 (update_ssa): Likewise.
3899 * tree-object-size.c (pass_object_sizes::execute): Likewise.
3900 * tree-parloops.c (build_new_reduction): Likewise.
3901 (try_create_reduction_list): Likewise.
3902 (ref_conflicts_with_region): Likewise.
3903 (oacc_entry_exit_ok_1): Likewise.
3904 (oacc_entry_exit_single_gang): Likewise.
3905 * tree-pretty-print.h: Likewise.
3906 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
3907 (get_scalar_evolution): Likewise.
3908 (add_to_evolution): Likewise.
3909 (get_loop_exit_condition): Likewise.
3910 (analyze_evolution_in_loop): Likewise.
3911 (analyze_initial_condition): Likewise.
3912 (analyze_scalar_evolution): Likewise.
3913 (instantiate_scev): Likewise.
3914 (number_of_latch_executions): Likewise.
3915 (gather_chrec_stats): Likewise.
3916 (final_value_replacement_loop): Likewise.
3917 (scev_const_prop): Likewise.
3918 * tree-sra.c (dump_access): Likewise.
3919 (disqualify_candidate): Likewise.
3920 (create_access): Likewise.
3922 (maybe_add_sra_candidate): Likewise.
3923 (create_access_replacement): Likewise.
3924 (analyze_access_subtree): Likewise.
3925 (analyze_all_variable_accesses): Likewise.
3926 (sra_modify_assign): Likewise.
3927 (initialize_constant_pool_replacements): Likewise.
3928 (find_param_candidates): Likewise.
3929 (decide_one_param_reduction): Likewise.
3930 (replace_removed_params_ssa_names): Likewise.
3931 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3932 * tree-ssa-copy.c (dump_copy_of): Likewise.
3933 (copy_prop_visit_cond_stmt): Likewise.
3934 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
3935 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
3936 (record_equivalences_from_stmt): Likewise.
3937 * tree-ssa-dse.c (compute_trims): Likewise.
3938 (delete_dead_call): Likewise.
3939 (delete_dead_assignment): Likewise.
3940 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
3941 (forward_propagate_into_cond): Likewise.
3942 (pass_forwprop::execute): Likewise.
3943 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3944 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
3946 (move_computations_worker): Likewise.
3947 (execute_sm): Likewise.
3948 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
3949 (remove_exits_and_undefined_stmts): Likewise.
3950 (remove_redundant_iv_tests): Likewise.
3951 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
3952 (adjust_iv_update_pos): Likewise.
3953 * tree-ssa-math-opts.c (bswap_replace): Likewise.
3954 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
3955 (value_replacement): Likewise.
3956 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3957 * tree-ssa-pre.c (print_pre_expr): Likewise.
3958 (get_representative_for): Likewise.
3959 (create_expression_by_pieces): Likewise.
3960 (insert_into_preds_of_block): Likewise.
3961 (eliminate_insert): Likewise.
3962 (eliminate_dom_walker::before_dom_children): Likewise.
3963 (eliminate): Likewise.
3964 (remove_dead_inserted_code): Likewise.
3965 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3966 * tree-ssa-reassoc.c (get_rank): Likewise.
3967 (eliminate_duplicate_pair): Likewise.
3968 (eliminate_plus_minus_pair): Likewise.
3969 (eliminate_not_pairs): Likewise.
3970 (undistribute_ops_list): Likewise.
3971 (eliminate_redundant_comparison): Likewise.
3972 (update_range_test): Likewise.
3973 (optimize_range_tests_var_bound): Likewise.
3974 (optimize_vec_cond_expr): Likewise.
3975 (rewrite_expr_tree): Likewise.
3976 (rewrite_expr_tree_parallel): Likewise.
3977 (linearize_expr): Likewise.
3978 (break_up_subtract): Likewise.
3979 (linearize_expr_tree): Likewise.
3980 (attempt_builtin_powi): Likewise.
3981 (attempt_builtin_copysign): Likewise.
3982 (transform_stmt_to_copy): Likewise.
3983 (transform_stmt_to_multiply): Likewise.
3984 (dump_ops_vector): Likewise.
3985 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
3986 (print_scc): Likewise.
3987 (set_ssa_val_to): Likewise.
3988 (visit_reference_op_store): Likewise.
3989 (visit_use): Likewise.
3990 (sccvn_dom_walker::before_dom_children): Likewise.
3991 (run_scc_vn): Likewise.
3992 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
3994 (expr_hash_elt::print): Likewise.
3995 (const_and_copies::pop_to_marker): Likewise.
3996 (const_and_copies::record_const_or_copy_raw): Likewise.
3997 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
3998 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
3999 (dump_predicates): Likewise.
4000 (find_uninit_use): Likewise.
4001 (warn_uninitialized_phi): Likewise.
4002 (pass_late_warn_uninitialized::execute): Likewise.
4003 * tree-ssa.c (verify_vssa): Likewise.
4004 (verify_ssa): Likewise.
4005 (maybe_optimize_var): Likewise.
4006 * tree-vrp.c (dump_value_range): Likewise.
4007 (dump_all_value_ranges): Likewise.
4008 (dump_asserts_for): Likewise.
4009 (register_edge_assert_for_2): Likewise.
4010 (vrp_visit_cond_stmt): Likewise.
4011 (vrp_visit_switch_stmt): Likewise.
4012 (vrp_visit_stmt): Likewise.
4013 (vrp_visit_phi_node): Likewise.
4014 (simplify_cond_using_ranges_1): Likewise.
4015 (fold_predicate_in): Likewise.
4016 (evrp_dom_walker::before_dom_children): Likewise.
4017 (evrp_dom_walker::push_value_range): Likewise.
4018 (evrp_dom_walker::pop_value_range): Likewise.
4019 (execute_early_vrp): Likewise.
4021 2017-05-16 Richard Biener <rguenther@suse.de>
4023 * dwarf2out.c (loc_list_from_tree_1): Do not create
4024 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
4026 2017-05-16 Richard Biener <rguenther@suse.de>
4028 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
4030 (note_variable_value_in_expr): If we resolved the decl ref
4031 do not push to the stack.
4033 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
4035 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
4036 operations in fast-math mode.
4037 (vaddq_f16): Likewise.
4038 (vmul_f16): Likewise.
4039 (vmulq_f16): Likewise.
4040 (vsub_f16): Likewise.
4041 (vsubq_f16): Likewise.
4042 * config/arm/neon.md (add<mode>3): New.
4044 (fma:<VH:mode>3): New. Also remove outdated comment.
4047 2017-05-16 Martin Liska <mliska@suse.cz>
4051 * ipa-devirt.c (warn_types_mismatch): Fix typo.
4052 (odr_types_equivalent_p): Likewise.
4054 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
4056 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
4058 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
4061 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
4062 non-interunit SSE move alternatives with '?'.
4063 (zero-extendsidi peephole2): New peephole to skip intermediate
4064 general register in SSE zero-extend sequence.
4066 2017-05-15 Jeff Law <law@redhat.com>
4068 * reorg.c (relax_delay_slots): Create a new variable to hold
4069 the temporary target rather than clobbering TARGET_LABEL.
4071 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4072 missing argument to extract_bit_field call.
4073 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4075 2017-05-15 Martin Liska <mliska@suse.cz>
4078 * gcc.c (process_command): Do not allow empty argument of -o option.
4080 2017-05-15 Renlin Li <renlin.li@arm.com>
4082 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4083 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4084 * config/aarch64/constraints.md (Usf): Add long call check.
4085 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4086 (call_value): Likewise.
4087 (sibcall): Likewise.
4088 (sibcall_value): Likewise.
4090 (call_value_insn): New.
4091 (sibcall_insn): Update rtx pattern.
4092 (sibcall_value_insn): Likewise.
4093 (call_internal): Remove.
4094 (call_value_internal): Likewise.
4095 (sibcall_internal): Likewise.
4096 (sibcall_value_internal): Likewise.
4097 (call_reg): Likewise.
4098 (call_symbol): Likewise.
4099 (call_value_reg): Likewise.
4100 (call_value_symbol): Likewise.
4102 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4105 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4107 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4109 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4110 compatible with CCGOCmode and with CCZmode.
4112 2017-05-14 Martin Sebor <msebor@redhat.com>
4115 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4116 (gimple_fold_builtin_snprintf): Same.
4117 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4118 (gimple_fold_builtin_snprintf): Same.
4119 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4121 (is_call_safe): New function.
4122 (try_substitute_return_value): Call it.
4123 (try_simplify_call): New function.
4124 (pass_sprintf_length::handle_gimple_call): Call it.
4126 2017-05-14 Martin Sebor <msebor@redhat.com>
4129 * builtins.c (expand_builtin_stpncpy): Simplify.
4131 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4133 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4134 * config/i386/i386.h
4135 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4136 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4137 (struct machine_function): Add new members call_ms2sysv,
4138 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4139 (struct machine_frame_state): New fields sp_realigned and
4140 sp_realigned_offset.
4141 * config/i386/i386.c
4142 (enum xlogue_stub): New enum.
4143 (enum xlogue_stub_sets): New enum.
4144 (class xlogue_layout): New class.
4145 (struct ix86_frame): New fields stack_realign_allocate_offset,
4146 stack_realign_offset and outlined_save_offset. Modify comments to
4147 detail stack layout when using out-of-line stubs.
4148 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4149 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4150 -mcall-ms2sysv-xlogues.
4151 (stub_managed_regs): New static variable.
4152 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4153 registers managed by out-of-line stub.
4154 (disable_call_ms2sysv_xlogues): New function.
4155 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4156 m->call_ms2sysv when appropriate and compute frame layout for
4158 (sp_valid_at, fp_valid_at): New inline functions.
4159 (choose_basereg): New function.
4160 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4162 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4163 Use align parameter of choose_baseaddr to generated aligned SSE movs
4165 (pro_epilogue_adjust_stack): Modify to track
4166 machine_frame_state::sp_realigned.
4167 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4168 (ix86_nsaved_sseregs): Likewise.
4169 (ix86_emit_save_regs): Likewise.
4170 (ix86_emit_save_regs_using_mov): Likewise.
4171 (ix86_emit_save_sse_regs_using_mov): Likewise.
4172 (get_scratch_register_on_entry): Likewise.
4173 (gen_frame_set): New function.
4174 (gen_frame_load): Likewise.
4175 (gen_frame_store): Likewise.
4176 (emit_outlined_ms2sysv_save): Likewise.
4177 (emit_outlined_ms2sysv_restore): Likewise.
4178 (ix86_expand_prologue): Modify stack re-alignment code and call
4179 emit_outlined_ms2sysv_save when appropriate.
4180 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4181 parameter rtx_insn *insn, which allows the function to be used to only
4183 (ix86_expand_epilogue): Modify validity checks of frame and stack
4184 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4185 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4186 * config/i386/predicates.md
4187 (save_multiple): New predicate.
4188 (restore_multiple): Likewise.
4189 * config/i386/sse.md
4190 (save_multiple<mode>): New pattern.
4191 (save_multiple_realign<mode>): Likewise.
4192 (restore_multiple<mode>): Likewise.
4193 (restore_multiple_and_return<mode>): Likewise.
4194 (restore_multiple_leave_return<mode>): Likewise.
4195 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4197 2017-05-14 Julia Koval <julia.koval@intel.com>
4199 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4200 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4201 (__builtin_ia32_xsetbv): New builtins.
4202 * config/i386/i386.c (ix86_expand_special_args_builtin):
4204 (ix86_expand_builtin): Special expand for new intrinsics.
4205 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4206 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4207 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4209 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4211 * cfganal.c (inverted_post_order_compute): Change argument type
4213 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4214 * df-core.c (rest_of_handle_df_initialize): Adjust.
4215 (rest_of_handle_df_finish): Likewise.
4216 (df_analyze_1): Likewise.
4217 (df_analyze): Likewise.
4218 (loop_inverted_post_order_compute): Change argument to be a vec *.
4219 (df_analyze_loop): Adjust.
4220 (df_get_n_blocks): Likewise.
4221 (df_get_postorder): Likewise.
4222 * df.h (struct df_d): Change field to be a vec.
4223 * lcm.c (compute_laterin): Adjust.
4224 (compute_available): Likewise.
4225 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4226 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4227 * tree-ssa-pre.c (compute_antic): Likewise.
4229 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4231 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4232 (depth_first_search::depth_first_search): Change structure init
4233 function to this constructor.
4234 (depth_first_search::add_bb): Rename function to this member.
4235 (depth_first_search::execute): Likewise.
4236 (flow_dfs_compute_reverse_finish): Adjust.
4238 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4240 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4241 (longest_simple_path): Likewise.
4242 * shrink-wrap.c (spread_components): Likewise.
4243 (disqualify_problematic_components): Likewise.
4244 (emit_common_heads_for_components): Likewise.
4245 (emit_common_tails_for_components): Likewise.
4246 (insert_prologue_epilogue_for_components): Likewise.
4248 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4250 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4253 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4255 * df-core.c (df_set_blocks): Start using auto_bitmap.
4256 (df_compact_blocks): Likewise.
4257 * df-problems.c (df_rd_confluence_n): Likewise.
4258 * df-scan.c (df_insn_rescan_all): Likewise.
4259 (df_process_deferred_rescans): Likewise.
4260 (df_update_entry_block_defs): Likewise.
4261 (df_update_exit_block_uses): Likewise.
4262 (df_entry_block_bitmap_verify): Likewise.
4263 (df_exit_block_bitmap_verify): Likewise.
4264 (df_scan_verify): Likewise.
4265 * lra-constraints.c (lra_constraints): Likewise.
4266 (undo_optional_reloads): Likewise.
4267 (lra_undo_inheritance): Likewise.
4268 * lra-remat.c (calculate_gen_cands): Likewise.
4269 (do_remat): Likewise.
4270 * lra-spills.c (assign_spill_hard_regs): Likewise.
4271 (spill_pseudos): Likewise.
4272 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4273 (bitmap_set_subtract_values): Likewise.
4275 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4277 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4278 management with auto_bitmap.
4279 (fix_inter_tick): Likewise.
4280 (fix_recovery_deps): Likewise.
4281 * ira.c (add_store_equivs): Likewise.
4282 (find_moveable_pseudos): Likewise.
4283 (split_live_ranges_for_shrink_wrap): Likewise.
4284 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4285 (rtx_reuse_manager::seen_def_p): Likewise.
4286 (rtx_reuse_manager::set_seen_def): Likewise.
4287 * print-rtl.h (class rtx_reuse_manager): Likewise.
4289 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4291 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4293 (migrate_btr_def): Likewise.
4294 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4295 * df-core.c (loop_post_order_compute): Likewise.
4296 (loop_inverted_post_order_compute): Likewise.
4297 * hsa-common.h: Likewise.
4298 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4299 * init-regs.c (initialize_uninitialized_regs): Likewise.
4300 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4301 (inline_small_functions): Likewise.
4302 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4303 * ira.c (combine_and_move_insns): Likewise.
4304 (build_insn_chain): Likewise.
4305 * loop-invariant.c (find_invariants): Likewise.
4306 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4307 * predict.c (tree_predict_by_opcode): Likewise.
4308 (predict_paths_leading_to): Likewise.
4309 (predict_paths_leading_to_edge): Likewise.
4310 (estimate_loops_at_level): Likewise.
4311 (estimate_loops): Likewise.
4312 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4313 (spread_components): Likewise.
4314 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4315 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4316 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4317 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4318 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4319 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4320 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4321 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4322 (mark_threaded_blocks): Likewise.
4323 (thread_through_all_blocks): Likewise.
4324 * tree-ssa.c (verify_ssa): Likewise.
4325 (execute_update_addresses_taken): Likewise.
4326 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4328 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4330 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4332 (post_order_compute): Likewise.
4333 (inverted_post_order_compute): Likewise.
4334 (pre_and_rev_post_order_compute_fn): Likewise.
4336 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4338 * genrecog.c (int_set::int_set): Explicitly construct our
4339 auto_vec base class.
4340 * vec.h (auto_vec::auto_vec): New constructor.
4342 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4344 * bitmap.h (class auto_bitmap): New constructor taking
4345 bitmap_obstack * argument.
4347 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4349 * bitmap.h (class auto_bitmap): Change type of m_bits to
4350 bitmap_head, and adjust ctor / dtor and member operators.
4352 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4354 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4355 when returned register mode doesn't match original mode.
4357 2017-05-12 Jeff Law <law@redhat.com>
4358 Jakub Jelinek <jakub@redhat.com>
4360 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4361 we look for cc setter after the compare-elim changes.
4362 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4363 within the vector to match what compare-elim now expects.
4364 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4365 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4367 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4368 after the compare-elim changes.
4369 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4370 the vector to match what compare-elim now expects.
4371 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4372 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4373 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4374 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4375 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4377 * config/visium/visium.c (single_set_and_flags): Fix where
4378 we look for cc setter after the compare-elim changes.
4379 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4380 with the vector to match what compare-elim now expects.
4381 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4382 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4383 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4384 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4385 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4386 (neg<mode>2_insn_set_overflow): Likewise.
4388 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4391 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4392 maybe_expand_insn call, set ops[0].target. If still set after call,
4393 set alt_rtl. Add extra arg to recursive calls.
4394 (extract_bit_field): Add alt_rtl argument. Pass to
4396 * expmed.h (extract_bit_field): Fix prototype.
4397 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4398 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4399 to extract_bit_field_calls.
4400 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4401 Pass alt_rtl to extract_bit_field calls.
4402 * calls.c (store_unaligned_arguments_into_psuedos)
4403 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4404 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4406 * optabs.h (struct expand_operand): Add target bitfield.
4408 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4410 * compare-elim.c (try_eliminate_compare): Canonicalize
4411 operation with embedded compare to
4412 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4413 (set (reg) (operation)].
4415 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4417 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4420 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4421 cost of adding a carry flag for ADC instruction.
4422 [case MINUS]: Ignore the cost of subtracting a carry flag
4423 for SBB instruction.
4425 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4427 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4429 * config/rs6000/bmiintrin.h: New file.
4430 * config/rs6000/bmi2intrin.h: New file.
4431 * config/rs6000/x86intrin.h: New file.
4433 2017-05-12 Jeff Law <law@redhat.com>
4435 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4438 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4441 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4443 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4445 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4446 early expansion of vector divide builtins.
4447 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4448 builtins identified as having unsigned arguments.
4450 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4452 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4453 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4454 expansion of vector logical operations (and, andc, or, xor,
4457 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4459 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4460 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4462 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4464 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4465 early GIMPLE expansion of vector multiplies.
4467 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4469 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4470 TARGET_HAVE_MOVT conditional.
4471 (movt splitter): Likewise.
4473 2017-05-12 Richard Biener <rguenther@suse.de>
4475 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4476 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4477 Fold all stmts not inplace.
4479 2017-05-12 Richard Biener <rguenther@suse.de>
4481 PR tree-optimization/80713
4482 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4483 inserted_exprs bit for not removed stmts.
4485 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4488 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4489 parallelized" attribute for parallelized OpenACC kernels.
4490 * omp-offload.c (execute_oacc_device_lower): Use it.
4492 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4493 Set "oacc kernels" attribute.
4494 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4495 parameter. Adjust all users.
4496 (oacc_fn_attrib_kernels_p): Remove function.
4497 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4498 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4499 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4500 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4501 assert "oacc kernels" attribute is set.
4503 2017-05-11 Carl Love <cel@us.ibm.com>
4505 * config/rs6000/rs6000-c: Add support for built-in functions
4506 vector unsigned char vec_popcnt (vector signed char)
4507 vector unsigned char vec_popcnt (vector unsigned char)
4508 vector unsigned short vec_popcnt (vector signed short)
4509 vector unsigned short vec_popcnt (vector unsigned short)
4510 vector unsigned int vec_popcnt (vector signed int)
4511 vector unsigned int vec_popcnt (vector unsigned int)
4512 vector unsigned long long vec_popcnt (vector signed long long)
4513 vector unsigned long long vec_popcnt (vector unsigned long long)
4514 vector signed long long vec_slo (vector signed long long,
4516 vector signed long long vec_slo (vector signed long long,
4517 vector unsigned char)
4518 vector unsigned long long vec_slo (vector unsigned long long,
4520 vector unsigned long long vec_slo (vector unsigned long long,
4521 vector unsigned char)
4522 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
4523 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
4524 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
4525 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
4526 * doc/extend.texi: Update the built-in documentation file for the
4527 new built-in functions.
4529 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4531 * attribs.h (sorted_attr_string): Move machine independent
4532 functions for target clone support from the i386 port to common
4533 code. Rename ix86_function_versions to common_function_versions.
4534 Rename make_name to make_unique_name.
4535 (common_function_versions): Likewise.
4536 (make_unique_name): Likewise.
4537 (make_dispatcher_decl): Likewise.
4538 (is_function_default_version): Likewise.
4539 * attribs.c (attr_strcmp): Likewise.
4540 (sorted_attr_string): Likewise.
4541 (common_function_versions): Likewise.
4542 (make_unique_name): Likewise.
4543 (make_dispatcher_decl): Likewise.
4544 (is_function_default_version): Likewise.
4545 * config/i386/i386.c (attr_strcmp): Likewise.
4546 (sorted_attr_string): Likewise.
4547 (ix86_function_versions): Likewise.
4548 (make_name): Likewise.
4549 (make_dispatcher_decl): Likewise.
4550 (is_function_default_version): Likewise.
4551 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
4553 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4556 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4557 Account for direct move costs for vec_construct of integer
4560 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
4563 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
4564 (UNSPEC_STX_ATOMIC): Ditto.
4565 (loaddi_via_sse): New insn.
4566 (storedi_via_sse): Ditto.
4567 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
4568 Update corresponding peephole2 patterns.
4569 (atomic_storedi_fpu): Ditto.
4571 2017-05-11 Julia Koval <julia.koval@intel.com>
4573 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
4574 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
4576 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
4577 (__builtin_ia32_rsqrt14ss_mask): New builtins.
4578 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
4580 2017-05-11 Nathan Sidwell <nathan@acm.org>
4582 * graphite-poly.c: Include dumpfile.h.
4584 * dumpfle.h (dump_function): Declare here ...
4585 * tree-dump.h (dump_function): ... not here.
4586 * dumpfile.c: #include tree-cfg.h.
4587 (dump_function): Move here from ...
4588 * tree-dump.c (dump_function): ... here.
4589 * gimplify.c: #include splay-tree.h, not tree-dump.h.
4590 * graphite-poly.c: Don't include tree-dump.h.
4591 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
4592 * print-tree.c: Likewise.
4593 * stor-layout.c: Likewise.
4594 * tree-nested.c: Likewise.
4596 * dumpfile.c (dump_start): Use TDF_FLAGS.
4597 (dump_enable_all): Fix TDF_KIND check thinko.
4599 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
4601 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4602 array entries to represent two legal parameterizations of the
4603 overloaded __builtin_cmpb function, as represented by the
4604 P6_OV_BUILTIN_CMPB constant.
4605 (altivec_resolve_overloaded_builtin): Add special case handling
4606 for the __builtin_cmpb function, as represented by the
4607 P6_OV_BUILTIN_CMPB constant.
4608 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
4609 (BU_P6_64BIT_2): New macro.
4610 (BU_P6_OVERLOAD_2): New macro
4611 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
4612 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
4613 (CMPB): Add overload support to represent both 32-bit and 64-bit
4614 compare-bytes function.
4615 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
4616 support for TARGET_CMPB.
4617 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
4618 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4619 documentation of the __builtin_cmpb overloaded built-in function.
4621 2017-05-11 Richard Biener <rguenther@suse.de>
4623 PR tree-optimization/80705
4624 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
4625 bases are not vectorizable.
4627 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4629 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
4630 when counting register pressure.
4632 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4634 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
4635 (iv_ca_more_deps): Renamed to ...
4636 (iv_ca_compare_deps): ... this.
4637 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
4639 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4641 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
4643 (determine_group_iv_costs): ... here.
4644 (find_inv_vars_cb): Record inv var if it's not recorded before.
4646 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4648 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
4649 (get_shiftadd_cost): Ditto.
4651 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4653 * tree-ssa-address.c: Include header file.
4654 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
4656 (add_to_parts): Refactor.
4657 (addr_to_parts): New parameter. Update use of move_hint_to_base.
4658 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
4661 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4663 PR tree-optimization/53090
4664 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
4666 (extract_cond_operands): Detect condition with IV on both sides
4667 and return COMP_IV_EXPR_2.
4668 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
4669 (rewrite_use_compare): Simplify by removing call to function
4670 extract_cond_operands.
4672 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4674 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
4675 (extract_cond_operands): Detect condition comparing against non-
4676 invariant bound and return appropriate enum value.
4677 (find_interesting_uses_cond): Update use of extract_cond_operands.
4678 Handle its return value accordingly.
4679 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
4681 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4683 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
4684 nonlinear iv_use computation in loop invariant sensitive way.
4686 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4688 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
4689 (find_iv_candidates): Call relate_compare_use_with_all_cands.
4691 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4693 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
4694 (dump_cand): Support iv_cand.inv_exprs.
4695 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
4697 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
4700 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4702 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
4704 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
4705 as local function. Include necessary header files.
4706 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
4708 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4710 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
4712 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4714 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
4715 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
4716 RSHIFT_EXPR and BIT_NOT_EXPR.
4718 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4720 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
4721 (adjust_setup_cost): New parameter supporting round up adjustment.
4722 (struct address_cost_data): Delete.
4723 (force_expr_to_var_cost): Don't bound cost with spill_cost.
4724 (split_address_cost, ptr_difference_cost): Delete.
4725 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
4726 (struct ainc_cost_data): New struct.
4727 (get_address_cost_ainc): New function.
4728 (get_address_cost, get_computation_cost): Reimplement.
4729 (determine_group_iv_cost_address): Record inv_expr for all uses of
4731 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
4732 (iv_ca_has_deps): Reimplemented to ...
4733 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
4735 (iv_ca_extend): Call iv_ca_more_deps.
4737 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4739 * tree-ssa-address.c (struct mem_address): Move to header file.
4740 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
4741 * tree-ssa-address.h (struct mem_address): Move from C file.
4742 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
4744 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4746 * tree-affine.h (aff_combination_type): New interface.
4747 (aff_combination_zero_p): Remove static.
4748 (aff_combination_const_p): New interface.
4749 (aff_combination_singleton_var_p): New interfaces.
4751 2017-05-11 Richard Biener <rguenther@suse.de>
4753 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4754 Skip unreachable blocks and destinations.
4755 (eliminate): Move stmt removal and fixup ...
4756 (fini_eliminate): ... here. Skip inserted exprs.
4757 (pass_pre::execute): Move fini_pre after fini_eliminate.
4758 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
4759 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
4760 PRE to get rid of dead code that has invalid SSA form and
4761 split critical edges again.
4763 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4765 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4767 2017-05-11 Richard Biener <rguenther@suse.de>
4769 * passes.c (execute_function_todo): Verify loops if they are
4770 said to be up-to-date.
4771 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
4772 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
4774 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
4777 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
4778 handle calling assemble_external ourself.
4781 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
4782 modes with zero size. Enhance comment.
4784 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4786 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
4787 built-ins for vec_xl and vec_xst with short and char pointer
4790 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4792 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
4793 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
4794 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
4795 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
4796 (_mm_maskz_min_round_ss): New intrinsics.
4797 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
4798 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
4799 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
4800 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
4801 (__builtin_ia32_minss_mask_round): New builtins.
4802 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4803 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4804 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
4806 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
4807 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
4809 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
4812 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4814 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
4815 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
4816 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
4817 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
4818 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
4819 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
4820 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
4821 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4822 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4823 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
4824 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
4825 (__builtin_ia32_mulss_mask_round): New builtins.
4826 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4827 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4828 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
4830 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
4831 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4833 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4836 2017-05-10 Julia Koval <julia.koval@intel.com>
4838 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
4839 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
4840 (_mm256_setr_m128i): New intrinsics.
4842 2017-05-10 Julia Koval <julia.koval@intel.com>
4844 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
4845 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
4846 (_mm_maskz_rcp14_ss): New intrinsics.
4847 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
4848 (__builtin_ia32_rcp14ss_mask): New builtins.
4849 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
4851 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
4853 PR tree-optimization/51513
4854 * tree-cfg.c (gimple_seq_unreachable_p): New function.
4855 (assert_unreachable_fallthru_edge_p): Use it.
4856 (group_case_labels_stmt): Likewise.
4857 * tree-cfg.h: Prototype it.
4858 * stmt.c: Include cfghooks.h and tree-cfg.h.
4859 (emit_case_dispatch_table) <gap_label>: New local variable.
4860 Use it to fill dispatch table gaps.
4861 Test for default_label before updating probabilities.
4862 (expand_case) <default_label>: Remove unneeded initialization.
4863 Test for unreachable default case statement and remove its edge.
4864 Set default_label accordingly.
4865 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
4867 2017-05-10 Carl Love <cel@us.ibm.com>
4869 * config/rs6000/rs6000-c: Add support for built-in functions
4870 vector signed char vec_neg (vector signed char)
4871 vector signed short int vec_neg (vector short int)
4872 vector signed int vec_neg (vector signed int)
4873 vector signed long long vec_neg (vector signed long long)
4874 vector float vec_neg (vector float)
4875 vector double vec_neg (vector double)
4876 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
4878 * config/rs6000/altivec.h: Add define for vec_neg
4879 * doc/extend.texi: Update the built-in documentation for the
4880 new built-in functions.
4882 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4884 PR tree-optimization/77644
4885 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
4887 2017-05-10 Nathan Sidwell <nathan@acm.org>
4889 * dumpfile.h (TDI_lang_all): New.
4890 (TDF_KIND): New. Renumber others
4891 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
4893 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
4895 (get_dump_file_name): Adjust suffix generation.
4896 (dump_enable_all): Use TDF_KIND.
4897 * doc/invoke.texi (-fdump-lang-all): Document.
4899 * dumpfile.h: Tabify.
4901 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
4904 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
4905 Move member access before delete.
4907 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
4909 * tree-inline.c (expand_call_inline): Split block at stmt
4912 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4915 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
4916 are now unused after splitting mov{sf,sd}_hardfloat.
4917 (f32_lr2): Likewise.
4919 (f32_lm2): Likewise.
4921 (f32_li2): Likewise.
4924 (f32_sr2): Likewise.
4926 (f32_sm2): Likewise.
4928 (f32_si2): Likewise.
4931 (f32_vsx): Likewise.
4933 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
4934 For movsf, order stores so the VSX stores occur before the GPR
4935 store which encourages the register allocator to use a traditional
4936 FPR instead of a GPR. For movsd, order the stores so that the GPR
4937 store comes before the VSX stores to allow the power6 to work.
4938 This is due to the power6 not having a 32-bit integer store
4939 instruction from a FPR.
4940 (movsf_hardfloat): Likewise.
4941 (movsd_hardfloat): Likewise.
4943 2017-05-09 Martin Sebor <msebor@redhat.com>
4945 PR translation/80280
4946 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
4949 PR translation/80280
4950 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
4951 data member added in r247778.
4952 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
4954 2017-05-09 Nathan Sidwell <nathan@acm.org>
4956 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
4958 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
4961 2017-05-09 Marek Polacek <polacek@redhat.com>
4963 * doc/invoke.texi: Fix typo.
4965 2017-05-09 Richard Biener <rguenther@suse.de>
4967 * tree-vrp.c (vrp_val_is_max): Adjust comment.
4968 (vrp_val_is_min): Likewise.
4969 (set_value_range_to_value): Likewise.
4970 (set_value_range_to_nonnegative): Likewise.
4971 (gimple_assign_nonzero_p): Likewise.
4972 (gimple_stmt_nonzero_p): Likewise.
4973 (vrp_int_const_binop): Likewise. Remove unreachable case.
4974 (adjust_range_with_scev): Adjust comments.
4975 (compare_range_with_value): Likewise.
4976 (extract_range_from_phi_node): Likewise.
4977 (test_for_singularity): Likewise.
4979 2017-05-09 Richard Biener <rguenther@suse.de>
4981 * tree-vrp.c (get_single_symbol): Add assert that we don't
4982 get overflowed constants as invariant part.
4983 (compare_values_warnv): Add comment before the TREE_NO_WARNING
4984 checks. Use wi::cmp instead of recursing for integer constants.
4985 (compare_values): Just ignore whether we assumed undefined
4986 overflow instead of failing the compare.
4987 (extract_range_for_var_from_comparison_expr): Add comment before the
4988 TREE_NO_WARNING sets.
4989 (test_for_singularity): Likewise.
4990 (extract_range_from_comparison): Do not disable optimization
4991 when we assumed undefined overflow.
4992 (extract_range_basic): Remove init of unused var.
4994 2017-05-09 Richard Biener <rguenther@suse.de>
4996 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
4997 (extract_range_from_multiplicative_op_1): Adjust.
4998 (extract_range_from_binary_expr_1): Use int_const_binop.
5000 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
5003 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
5004 rs6000_store_data_bypass_p in seven define_bypass directives and
5005 in several comments.
5006 * config/rs6000/rs6000-protos.h: Add prototype for
5007 rs6000_store_data_bypass_p function.
5008 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
5009 function implements slightly different (rs6000-specific) semantics
5010 than store_data_bypass_p, returning false rather than aborting
5011 with assertion error when arguments do not satisfy the
5012 requirements of store data bypass.
5013 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
5014 rs6000_store_data_bypass_p.
5016 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
5018 * config/xtensa/xtensa-protos.h
5019 (xtensa_initial_elimination_offset): New declaration.
5020 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5021 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
5022 macro definition, add case for FRAME_POINTER_REGNUM when
5023 FRAME_GROWS_DOWNWARD.
5024 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
5025 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
5026 xtensa_initial_elimination_offset.
5028 2017-05-08 Nathan Sidwell <nathan@acm.org>
5030 * doc/invoke.texi: Alphabetize -fdump options.
5032 2017-05-08 Martin Sebor <msebor@redhat.com>
5034 PR translation/80280
5035 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
5037 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
5039 * target.def (compute_frame_layout): New optional target hook.
5040 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
5041 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
5042 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
5044 * reload1.c (verify_initial_elim_offsets): Likewise.
5045 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
5046 (use_simple_return_p): Call arm_compute_frame_layout if needed.
5047 (arm_get_frame_offsets): Split up into this ...
5048 (arm_compute_frame_layout): ... and this function.
5050 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
5052 * config/aarch64/constraints.md (Usa): New constraint.
5053 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
5055 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
5057 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
5058 with_multilib_list after it has been checked.
5060 2017-05-08 Richard Biener <rguenther@suse.de>
5062 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
5063 (bitmap_set_subtract_values): Likewise.
5065 2017-05-08 Richard Biener <rguenther@suse.de>
5067 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
5068 (gimple_assign_nonzero): ... this and remove strict_overflow_p
5070 (gimple_stmt_nonzero_warnv_p): Rename to ...
5071 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5073 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5074 (extract_range_basic): Adjust, do not disable propagation on
5075 strict overflow sensitive simplification.
5076 (vrp_visit_cond_stmt): Likewise.
5078 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5080 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5081 body size unconditionally.
5083 2017-05-07 Jeff Law <law@redhat.com>
5086 2017-05-06 Jeff Law <law@redhat.com>
5087 PR tree-optimization/78496
5088 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5091 PR tree-optimization/78496
5092 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5093 (simplify_stmt_using_ranges): Call it.
5094 (vrp_dom_walker::before_dom_children): Extract equivalences
5095 from an ASSERT_EXPR with an equality comparison against a
5098 2017-05-06 Jeff Law <law@redhat.com>
5100 PR tree-optimization/78496
5101 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5104 PR tree-optimization/78496
5105 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5106 (simplify_stmt_using_ranges): Call it.
5107 (vrp_dom_walker::before_dom_children): Extract equivalences
5108 from an ASSERT_EXPR with an equality comparison against a
5111 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5113 * lra-constraints.c (lra_copy_reg_equiv): New function.
5114 (split_reg): Use it to copy equivalence information from the
5115 original register to the spill register.
5117 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5119 PR rtl-optimization/75964
5120 * simplify-rtx.c (simplify_const_relational_operation): Remove
5121 invalid handling of comparisons of integer ABS.
5123 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5125 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5127 (init_regs): Remove declaration.
5128 (function_arg_advance_32): Initialize error_p as boolean variable.
5130 2017-05-05 Nathan Sidwell <nathan@acm.org>
5132 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5133 lines. Use for (;;).
5135 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5137 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5138 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5139 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5140 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5141 VF=2 that require versioning.
5143 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5145 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5148 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5150 * diagnostic.h (diagnostic_override_option_index): Convert from
5151 macro to inline function.
5153 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5155 * diagnostic.c (last_module_changed_p): New function.
5156 (set_last_module): New function.
5157 (diagnostic_report_current_module): Convert macro usage to
5158 the above functions.
5159 * diagnostic.h (diagnostic_context::last_module): Strengthen
5160 from const line_map * to const line_map_ordinary *.
5161 (diagnostic_last_module_changed): Delete macro.
5162 (diagnostic_set_last_module): Delete macro.
5164 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5166 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5167 with diagnostic_report_diagnostic.
5168 (diagnostic_n_impl_richloc): Likewise.
5169 * diagnostic.h (report_diagnostic): Delete macro.
5170 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5171 with diagnostic_report_diagnostic.
5172 * substring-locations.c (format_warning_va): Likewise.
5174 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5176 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5177 save/restor of format_spec. Move option-printing code to...
5178 (print_option_information): ...this new function, and
5179 reimplement by simply printing to the pretty_printer,
5180 rather than appending to the format string.
5182 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5184 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5185 handling logic into...
5186 (update_effective_level_from_pragmas): ...this new function.
5188 2017-05-04 Andrew Waterman <andrew@sifive.com>
5190 * config/riscv/riscv.opt (mstrict-align): New option.
5191 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5192 (SLOW_UNALIGNED_ACCESS): Define.
5193 (riscv_slow_unaligned_access): Declare.
5194 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5196 (riscv_slow_unaligned_access): New variable.
5197 (rocket_tune_info): Set slow_unaligned_access to true.
5198 (optimize_size_tune_info): Set slow_unaligned_access to false.
5199 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5200 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5201 (riscv_option_override): Set riscv_slow_unaligned_access.
5202 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5204 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5206 * config/riscv/riscv.md: Unify indentation.
5208 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5213 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5215 (extendsi<mode>2): Add support for doing sign extension via
5216 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5217 don't have ISA 3.0 instructions.
5218 (extendsi<mode>2 splitter): Likewise.
5219 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5220 generate the normal insns since SImode can now go in vector
5221 registers. Disallow the special UNSPECs needed for previous
5222 machines to hide SImode being used. Add new insns
5223 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5224 (fix_trunc<mode>si2_stfiwx): Likewise.
5225 (fix_trunc<mode>si2_internal): Likewise.
5226 (fixuns_trunc<mode>si2): Likewise.
5227 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5228 (fctiw<u>z_<mode>_smallint): Likewise.
5229 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5230 of floating point to 32-bit integer from doing a direct move to
5231 the GPR registers to do a store.
5232 (fctiwz_<mode>): Break long line.
5234 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5236 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5237 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5238 (addr_list, addr_offset_valid_p): New.
5239 (split_address_groups): Check offset validity with above function.
5240 (gt-tree-ssa-loop-ivopts.h): Include header file.
5242 2017-05-05 Nathan Sidwell <nathan@acm.org>
5244 * config.gcc (arm*-*-*): Add missing 'fi'.
5246 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5248 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5249 included in -fopt-info does not matter.
5250 * doc/optinfo.texi (-fopt-info): Fix description of default
5251 behavour. Explicitly say order of options included in -fopt-info
5254 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5256 * config.gcc: Allow combinations of aprofile and rmprofile values for
5257 --with-multilib-list.
5258 * config/arm/t-multilib: New file.
5259 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5260 variables. Remove setting of ISA and floating-point ABI in
5261 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5262 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5263 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5264 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5266 * config/arm/t-rmprofile: Likewise except for the matches changes.
5267 * doc/install.texi (--with-multilib-list): Document the combination of
5268 aprofile and rmprofile values and warn about pitfalls in doing that.
5270 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5272 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5273 (movdi_aarch64): Likewise.
5275 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5277 PR tree-optimization/80632
5278 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5280 (build_arrays): Initialize it for virtual phis.
5281 (fix_phi_nodes): Use it for virtual phis.
5283 PR tree-optimization/80558
5284 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5285 [x, y] op z into [x op, y op z] for op & or | if conditions
5288 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5289 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5292 * config/arm/arm.md (use_literal_pool): Remove.
5293 (64-bit immediate split): No longer takes cost into consideration
5294 if arm_disable_literal_pool is enabled.
5295 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5296 used when arm_disable_literal_pool is enabled.
5297 (arm_max_const_double_inline_cost): Remove use of
5298 arm_disable_literal_pool.
5299 (push_minipool_fix): Add assert.
5300 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5301 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5302 (no_literal_pool_sf_immediate): New.
5304 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5306 PR tree-optimization/80613
5307 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5308 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5310 2017-05-05 Richard Biener <rguenther@suse.de>
5312 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5314 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5316 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5317 of this flag from insn conditions due to removal from r247495.
5319 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5321 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5323 (arm_early_store_addr_dep_ptr): Likewise.
5324 * config/arm/aarch-common-protos.h
5325 (arm_early_load_addr_dep_ptr): Add prototype.
5326 (arm_early_store_addr_dep_ptr): Likewise.
5327 * config/arm/cortex-a53.md: Add new bypasses.
5329 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5331 * tree.c (next_type_uid): Change type to unsigned.
5332 (type_hash_canon): Decrement back next_type_uid if
5333 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5334 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5337 2017-05-04 Martin Sebor <msebor@redhat.com>
5339 * builtins.c: Fix a trivial typo in a comment.
5342 * builtins.c (check_sizes): Adjust to handle reading past the end.
5343 Avoid printing excessive upper bound of ranges. Use %E to print
5344 tree nodes instead of converting them to %wu.
5345 (expand_builtin_memchr): New function.
5346 (compute_dest_size): Rename...
5347 (compute_objsize): ...to this.
5348 (expand_builtin_memcpy): Adjust.
5349 (expand_builtin_mempcpy): Adjust.
5350 (expand_builtin_strcat): Adjust.
5351 (expand_builtin_strcpy): Adjust.
5352 (check_strncat_sizes): Adjust.
5353 (expand_builtin_strncat): Adjust.
5354 (expand_builtin_strncpy): Adjust and simplify.
5355 (expand_builtin_memset): Adjust.
5356 (expand_builtin_bzero): Adjust.
5357 (expand_builtin_memcmp): Adjust.
5358 (expand_builtin): Handle memcmp.
5359 (maybe_emit_chk_warning): Check strncat just once.
5361 2017-05-04 Martin Sebor <msebor@redhat.com>
5363 PR preprocessor/79214
5366 * builtins.c (check_sizes): Add inlining context and issue
5367 warnings even when -Wno-system-headers is set.
5368 (check_strncat_sizes): Same.
5369 (expand_builtin_strncat): Same.
5370 (expand_builtin_memmove): New function.
5371 (expand_builtin_stpncpy): Same.
5372 (expand_builtin): Handle memmove and stpncpy.
5374 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5376 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5377 which is not used any more.
5379 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5381 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5383 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5385 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5386 (cortexa53_tunings): Likewise.
5387 (cortexa57_tunings): Likewise.
5388 (cortexa72_tunings): Likewise.
5389 (cortexa73_tunings): Likewise.
5391 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5393 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5394 Set loop alignment to 8.
5396 2017-05-04 Martin Sebor <msebor@redhat.com>
5398 PR translation/80280
5399 * builtins.c (expand_builtin_object_size): Add missing quoting to
5400 %D and like directives.
5401 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5402 (hsa_type_for_tree_type): Same.
5403 (verify_function_arguments): Same.
5404 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5405 * varasm.c (get_section): Same.
5408 2017-05-04 Martin Sebor <msebor@redhat.com>
5410 PR translation/80280
5411 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5413 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5415 * config/aarch64/aarch64.c (generic_addrcost_table):
5416 Change HI/TI mode setting.
5418 2017-05-04 Martin Jambor <mjambor@suse.cz>
5420 PR tree-optimization/80622
5421 * tree-sra.c (comes_initialized_p): New function.
5422 (build_accesses_from_assign): Only set write lazily when
5423 comes_initialized_p is false.
5424 (analyze_access_subtree): Use comes_initialized_p.
5425 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5426 instead of testing for PARM_DECL.
5428 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5430 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5431 constraint on operand 0 to allow more general addressing modes.
5432 Adjust output template.
5433 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5435 * config/aarch64/aarch64-protos.h
5436 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5437 * config/aarch64/constraints.md (Dp): New address constraint.
5438 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5441 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5443 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5444 update use of estimate_ipcp_clone_size_and_time.
5445 (estimate_local_effects): Update use of
5446 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5447 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5448 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5449 Return nonspecialized time.
5451 2017-05-04 Richard Biener <rguenther@suse.de>
5453 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5454 for the last VUSE which def dominates the PHI. Directly call
5456 (get_continuation_for_phi_1): Remove.
5458 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5460 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5461 to explain the use of truncating division. Cap the number of
5462 iterations to the maximum given by nb_iterations_upper_bound,
5465 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5467 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5468 * configure: Regenerate.
5469 * config.in: Regenerate.
5470 * config/i386/driver-mingw32.c: new file.
5471 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5472 * config.host: Link driver-mingw32.o on MinGW host.
5473 * doc/install.texi: Document new --enable-mingw-wildcard configure
5476 2017-05-04 Marek Polacek <polacek@redhat.com>
5478 PR tree-optimization/80612
5479 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5481 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5482 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5484 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5485 (movt splitter): Likewise.
5486 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5487 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5488 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5489 block for Thumb-1 with MOVT.
5490 (thumb2_legitimate_address_p): Move code block ...
5491 (can_avoid_literal_pool_for_label_p): ... into this new function.
5492 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5494 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5495 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5496 "M-profile targets with the MOVT instruction".
5498 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5500 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5501 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5502 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5504 2017-05-04 Martin Liska <mliska@suse.cz>
5506 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5509 2017-05-04 Richard Biener <rguenther@suse.de>
5511 * tree.c (array_at_struct_end_p): Handle arrays at struct
5512 end with flexarrays more conservatively. Refactor and treat
5513 arrays of arrays or aggregates more strict. Fix
5514 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5515 * tree.c (array_at_struct_end_p): Adjust prototype.
5516 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5517 * gimple-fold.c (get_range_strlen): Likewise.
5518 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5520 2017-05-04 Richard Biener <rguenther@suse.de>
5522 PR tree-optimization/31130
5523 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
5525 (supports_overflow_infinity): Likewise.
5526 (is_negative_overflow_infinity): Likewise.
5527 (is_positive_overflow_infinity): Likewise.
5528 (is_overflow_infinity): Likewise.
5529 (stmt_overflow_infinity): Likewise.
5530 (overflow_infinity_range_p): Likewise.
5531 (usable_range_p): Remove as always returning true.
5532 (make_overflow_infinity): Remove.
5533 (negative_overflow_infinity): Likewise.
5534 (positive_overflow_infinity): Likewise.
5535 (avoid_overflow_infinity): Likewise.
5536 (set_value_range): Adjust accordingly.
5537 (set_value_range_to_nonnegative): Likewise, remove now unused
5538 overflow_infinity arg.
5539 (vrp_operand_equal_p): Adjust.
5540 (update_value_range): Likewise.
5541 (range_int_cst_singleton_p): Likewise.
5542 (operand_less_p): Likewise.
5543 (compare_values_warnv): Likewise.
5544 (extract_range_for_var_from_comparison_expr): Likewise.
5545 (vrp_int_const_binop): Likewise.
5546 (zero_nonzero_bits_from_vr): Likewise.
5547 (extract_range_from_multiplicative_op_1): Likewise.
5548 (extract_range_from_binary_expr_1): Likewise.
5549 (extract_range_from_unary_expr): Likewise.
5550 (extract_range_from_comparison): Likewise.
5551 (extract_range_basic): Likewise.
5552 (adjust_range_with_scev): Likewise.
5553 (compare_ranges): Likewise.
5554 (compare_range_with_value): Likewise.
5555 (dump_value_range): Likewise.
5556 (test_for_singularity): Likewise, remove strict_overflow_p parameter
5558 (simplify_cond_using_ranges): Adjust.
5560 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5562 * brig-builtins.def: Added a builtin for class_f64.
5563 * builtin-types.def: Added a builtin type needed by class_f64.
5565 2017-05-03 Jason Merrill <jason@redhat.com>
5567 * timevar.def: Add TV_CONSTEXPR.
5569 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5571 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
5573 2017-05-03 Martin Jambor <mjambor@suse.cz>
5575 * ipa-prop.c (ipa_update_after_lto_read): Removed.
5576 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
5577 * ipa-cp.c (ipcp_propagate_stage): Do not call
5578 ipa_update_after_lto_read.
5579 * ipa-inline.c (ipa_inline): Likewise.
5581 2017-05-03 Martin Jambor <mjambor@suse.cz>
5583 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
5584 tag. Added a default constructor and a destructor.
5585 (ipa_edge_args_sum_t): New class;
5586 (ipa_edge_args_sum): Declare.
5587 (ipa_edge_args_vector): Remove declaration.
5588 (IPA_EDGE_REF): Use ipa_edge_args_sum.
5589 (ipa_free_edge_args_substructures): Remove declaration.
5590 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
5591 (ipa_edge_args_info_available_for_edge_p): Likewise.
5592 * ipa-prop.c (ipa_edge_args_vector): Removed.
5593 (edge_removal_hook_holder): Likewise.
5594 (edge_duplication_hook_holder): Likewise.
5595 (ipa_edge_args_sum): New variable.
5596 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
5597 ipa_edge_args_vector.
5598 (ipa_free_edge_args_substructures): Likewise.
5599 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
5600 ipa_edge_args_vector.
5601 (ipa_edge_removal_hook): Turned into method
5602 ipa_edge_args_sum_t::remove.
5603 (ipa_edge_duplication_hook): Turned into method
5604 ipa_edge_args_sum_t::duplicate.
5605 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
5606 registering edge hooks.
5607 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
5608 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
5609 ipa_edge_args_sum instead of ipa_edge_args_vector.
5610 * ipa-profile.c (ipa_profile): Likewise.
5612 2017-05-03 Martin Jambor <mjambor@suse.cz>
5614 * symbol-summary.h (function_summary): New method exists.
5615 (function_summary::symtab_removal): Deallocate through release.
5616 (call_summary): New class.
5617 (gt_ggc_mx): New overload.
5618 (gt_pch_nx): Likewise.
5619 (gt_pch_nx): Likewise.
5621 2017-05-03 Jeff Law <law@redhat.com>
5623 PR tree-optimization/78496
5624 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
5625 from simplify_cond_using_ranges. Split off code to walk
5626 backwards through casts into ...
5627 (simplify_cond_using_ranges_2): New function.
5628 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
5629 (execute_vrp): After identifying jump threads, call
5630 simplify_cond_using_ranges_2.
5632 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
5635 * ipa-inline.h (inline_summary): Add ctor.
5636 (create_ggc): Do not use ggc_cleared_alloc.
5638 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
5639 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5641 * gcc.c (handle_braces): Support escaping in switch matching
5643 * doc/invoke.texi (Spec Files): Document it.
5644 Remove superfluous @code markup in items.
5646 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5648 * diagnostic-show-locus.c (struct column_range): New struct.
5649 (get_affected_columns): New function.
5650 (get_printed_columns): New function.
5651 (struct correction): New struct.
5652 (correction::ensure_capacity): New function.
5653 (correction::ensure_terminated): New function.
5654 (struct line_corrections): New struct.
5655 (line_corrections::~line_corrections): New dtor.
5656 (line_corrections::add_hint): New function.
5657 (layout::print_trailing_fixits): Reimplement in terms of the new
5659 (selftest::test_overlapped_fixit_printing): New function.
5660 (selftest::diagnostic_show_locus_c_tests): Call it.
5662 2017-05-03 Nathan Sidwell <nathan@acm.org>
5664 Canonicalize canonical type hashing
5665 * tree.h (type_hash_canon_hash): Declare.
5666 * tree.c (type_hash_list, attribute_hash_list): Move into
5667 type_hash_canon_hash.
5668 (build_type_attribute_qual_variant): Break out hash code calc into
5669 type_hash_canon_hash.
5670 (type_hash_canon_hash): New. Generic type hash computation.
5671 (build_range_type_1, build_array_type_1, build_function_type,
5672 build_method_type_directly, build_offset_type, build_complex_type,
5673 make_vector_type): Call it.
5675 2017-05-03 Richard Biener <rguenther@suse.de>
5677 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5678 When all DRs have unknown misaligned do not always peel
5679 when there is a store but apply the same costing model as if
5680 there were only loads.
5682 2017-05-03 Richard Biener <rguenther@suse.de>
5685 PR tree-optimization/80492
5686 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5687 compare_base_decls returning dont-know properly.
5689 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
5691 * config/arm/iterators.md (CCSI): New mode iterator.
5692 (arch): New mode attribute.
5693 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
5694 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
5695 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
5696 code iterator for success result mode.
5697 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
5698 the corresponding new insn generators.
5700 2017-05-03 Bin Cheng <bin.cheng@arm.com>
5703 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5704 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5706 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5708 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
5709 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
5710 (DDR_A): Wrap DDR argument in brackets.
5711 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
5712 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
5713 (DDR_REVERSED_P): Likewise.
5715 2017-05-03 Jakub Jelinek <jakub@redhat.com>
5717 PR tree-optimization/79472
5718 * tree-switch-conversion.c (struct switch_conv_info): Add
5719 contiguous_range and default_case_nonstandard fields.
5720 (collect_switch_conv_info): Compute contiguous_range and
5721 default_case_nonstandard fields, don't clear final_bb if
5722 contiguous_range and only the default case doesn't have the required
5724 (check_all_empty_except_final): Set default_case_nonstandard instead
5725 of failing if contiguous_range and the default case doesn't have empty
5727 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
5728 and only the default case doesn't have the required constants. Skip
5730 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
5731 if default_case_nonstandard.
5732 (build_constructors): Build constant 1 just once. Assert that default
5733 values aren't inserted in between cases if contiguous_range. Skip
5735 (build_arrays): Skip virtual phis.
5736 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
5737 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
5738 Handle virtual phis.
5739 (gen_inbound_check): Handle default_case_nonstandard case.
5740 (process_switch): Adjust check_final_bb caller. Call
5741 gather_default_values with the first non-default case instead of
5742 default case if default_case_nonstandard.
5744 2017-05-02 Nathan Sidwell <nathan@acm.org>
5746 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
5747 check. Fix formatting.
5749 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
5751 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
5752 errors when comparing specialized and unspecialized times.
5754 2017-05-02 David Malcolm <dmalcolm@redhat.com>
5756 * diagnostic-show-locus.c
5757 (layout::should_print_annotation_line_p): Make private.
5758 (layout::print_annotation_line): Make private.
5759 (layout::annotation_line_showed_range_p): Make private.
5760 (layout::show_ruler): Make private.
5761 (layout::print_source_line): Make private. Pass in line and
5762 line_width, rather than calling location_get_source_line. Drop
5764 (layout::print_leading_fixits): New method.
5765 (layout::print_any_fixits): Rename to...
5766 (layout::print_trailing_fixits): ...this, and make private.
5767 Don't print newline fixits.
5768 (diagnostic_show_locus): Move logic for printing one row into...
5769 (layout::print_line): ...this new function. Move the
5770 location_get_source_line call and error-handling from
5771 print_source_line to here. Call print_leading_fixits, and rename
5772 print_any_fixits to print_trailing_fixits.
5773 (selftest::test_fixit_insert_containing_newline): Update now that
5774 newlines are partially supported.
5775 (selftest::test_fixit_insert_containing_newline_2): New test.
5776 (selftest::test_fixit_replace_containing_newline): Update comments.
5777 (selftest::diagnostic_show_locus_c_tests): Call the new test.
5778 * edit-context.c (class added_line): New class.
5779 (class edited_line): Describe newline handling in comment.
5780 (edited_line::actually_edited_p): New method.
5781 (edited_line::print_content): Delete redundant decl.
5782 (edited_line::m_predecessors): New field.
5783 (edited_file::print_content): Call edited_line::print_content.
5784 (edited_file::print_diff): Update to support newlines.
5785 (edited_file::print_diff_hunk): Likewise.
5786 (edited_file::print_run_of_changed_lines): New function.
5787 (edited_file::print_diff_line): Convert to...
5788 (print_diff_line): ...this.
5789 (edited_file::get_effective_line_count): New function.
5790 (edited_line::edited_line): Initialize new field m_predecessors.
5791 (edited_line::~edited_line): Clean up m_predecessors.
5792 (edited_line::apply_fixit): Handle newlines.
5793 (edited_line::get_effective_line_count): New function.
5794 (edited_line::print_content): New function.
5795 (edited_line::print_diff_lines): New function.
5796 (selftest::test_applying_fixits_insert_containing_newline): New
5798 (selftest::test_applying_fixits_replace_containing_newline): New
5800 (selftest::insert_line): New function.
5801 (selftest::test_applying_fixits_multiple_lines): Add example of
5803 (selftest::edit_context_c_tests): Call the new tests.
5805 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5807 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
5808 parameter cand. Update dump information.
5809 (get_computation_cost): Update uses.
5811 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5813 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
5814 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
5815 (get_computation_at, rewrite_use_address): Update use of
5816 get_computation_aff.
5818 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5820 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
5821 (get_computation): Delete.
5822 (get_computation_cost): Implement like get_computation_cost_at.
5823 Use get_computation_at.
5824 (get_computation_cost_at): Delete.
5825 (rewrite_use_nonlinear_expr): Use get_computation_at.
5826 (rewrite_use_compare, remove_unused_ivs): Ditto.
5828 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5830 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
5832 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5834 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
5835 (ivopts_global_cost_for_size): Rename parameter and update uses.
5836 (iv_ca_recount_cost): Update uses.
5837 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
5838 candidates seperately in n_invs and n_cands.
5839 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
5841 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5843 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
5844 (find_inv_vars_cb): New.
5845 (find_depends): Renamed to ...
5846 (find_inv_vars): ... this.
5847 (add_candidate_1, force_var_cost): Call find_inv_vars.
5848 (split_address_cost, determine_group_iv_cost_cond): Ditto.
5850 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5852 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
5853 inv_vars. Add inv_exprs.
5854 (struct iv_cand): Rename depends_on to inv_vars.
5855 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
5856 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
5857 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
5858 (dump_cand): Dump inv_vars.
5859 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
5860 (record_invariant, find_depends, add_candidate_1): Ditto.
5861 (set_group_iv_cost, force_var_cost): Ditto.
5862 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
5863 (get_computation_cost_at, get_computation_cost): Ditto.
5864 (determine_group_iv_cost_generic): Ditto.
5865 (determine_group_iv_cost_address): Ditto.
5866 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
5867 (determine_group_iv_costs): Ditto.
5868 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
5869 (iv_ca_set_remove_invariants): Renamed to ...
5870 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
5871 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
5872 (iv_ca_set_add_invariants): Renamed to ...
5873 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
5874 (iv_ca_set_cp): Use iv_ca_set_add_invs.
5875 (iv_ca_has_deps): Support inv_vars and inv_exprs.
5876 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
5877 (create_new_ivs): Remove useless dump.
5879 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5881 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
5883 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
5884 (iv_ca_set_no_cp, create_new_iv): Ditto.
5886 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5888 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5890 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5892 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
5893 function tree_check2.
5895 2017-05-02 Martin Liska <mliska@suse.cz>
5897 * doc/gcov.texi: Add missing preposition.
5898 * gcov.c (function_info::function_info): Properly fill up
5899 all member variables.
5901 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5903 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
5905 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5907 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
5909 2017-05-02 Martin Liska <mliska@suse.cz>
5912 * lto-streamer-in.c (lto_read_tree_1): Remove
5914 * lto-streamer.c (struct tree_hash_entry): Likewise.
5915 (struct tree_entry_hasher): Likewise.
5916 (tree_entry_hasher::hash): Likewise.
5917 (tree_entry_hasher::equal): Likewise.
5918 (lto_streamer_init): Likewise.
5919 (lto_orig_address_map): Likewise.
5920 (lto_orig_address_get): Likewise.
5921 (lto_orig_address_remove): Likewise.
5922 * lto-streamer.h: Likewise.
5923 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
5924 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
5926 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
5928 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
5929 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
5930 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
5931 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
5932 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
5933 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
5934 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
5935 (mm_maskz_sub_ss): New intrinsics.
5936 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5937 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5938 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
5939 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
5940 (__builtin_ia32_subss_mask_round): New builtins.
5941 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5942 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5943 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
5945 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
5946 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5948 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5951 2017-05-02 Martin Jambor <mjambor@suse.cz>
5953 PR tree-optimization/78687
5954 * tree-sra.c (access): New field parent.
5955 (process_subtree_disqualification): New function.
5956 (disqualify_candidate): Call it.
5957 (build_accesses_from_assign): Reset write flag if creating an
5959 (build_access_subtree): Fill in parent field and also prpagate
5960 down grp_write flag.
5961 (create_artificial_child_access): New parameter set_grp_write, set
5962 grp_write to its value.
5963 (propagate_subaccesses_across_link): Also propagate grp_write flag
5965 (propagate_all_subaccesses): Push the closest parent back to work
5966 queue if add_access_to_work_queue returned true.
5968 2017-05-02 Richard Biener <rguenther@suse.de>
5970 * common.opt (fstrict-overflow): Alias negative to fwrapv.
5971 * doc/invoke.texi (fstrict-overflow): Remove all traces of
5972 -fstrict-overflow documentation.
5973 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
5974 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
5975 flag_strict_overflow.
5976 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
5977 * lto-opts.c (lto_write_options): Do not stream it.
5978 * lto-wrapper.c (merge_and_complain): Do not handle it.
5979 * opts.c (default_options_table): Do not set -fstrict-overflow.
5980 (finish_options): Likewise do not clear it when sanitizing.
5981 * simplify-rtx.c (simplify_const_relational_operation): Do not
5982 test flag_strict_overflow.
5984 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5986 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
5987 using enabled attribute.
5988 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
5989 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
5990 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
5991 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
5992 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
5993 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
5994 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
5995 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
5996 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
5997 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
5999 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
6003 2017-05-02 Richard Biener <rguenther@suse.de>
6005 PR tree-optimization/80591
6007 2017-04-10 Richard Biener <rguenther@suse.de>
6009 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6012 2017-05-02 Richard Biener <rguenther@suse.de>
6014 PR tree-optimization/80549
6015 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
6016 (cleanup_tree_cfg_noloop): Create forwarders to known loop
6017 headers if they do not have a preheader.
6019 2017-05-02 Martin Liska <mliska@suse.cz>
6022 * common.opt: Fix typo.
6023 * doc/invoke.texi: Likewise.
6025 2017-05-01 Jan Beulich <jbeulich@suse.com>
6027 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
6028 swapping, add (x,x,m,x,n) alternative.
6030 2017-05-01 Nathan Sidwell <nathan@acm.org>
6032 * calls.c (combine_pending_stack_adjustment_and_call): Remove
6033 unnecessary unadjusted_alignment check.
6035 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6038 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
6040 * gimplify.c (gimplify_cilk_detach): New function.
6041 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
6042 * tree-core.h: Document EXPR_CILK_SPAWN.
6043 * tree.h (EXPR_CILK_SPAWN): Define.
6045 2017-05-01 David Malcolm <dmalcolm@redhat.com>
6047 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
6048 to use new fixit_hint representation, using the "replace" logic.
6049 (get_line_span_for_fixit_hint): Likewise.
6050 (layout::print_any_fixits): Likewise.
6051 (selftest::test_one_liner_many_fixits): Rename to...
6052 (selftest::test_one_liner_many_fixits_1): ...this, and update
6053 comment and expected output to reflect that the multiple fix-it
6054 hints are now consolidated into one insertion.
6055 (selftest::test_one_liner_many_fixits_2): New test.
6056 (selftest::test_diagnostic_show_locus_one_liner): Update for
6058 (selftest::test_fixit_consolidation): Update for fix-it API
6060 * diagnostic.c (print_parseable_fixits): Likewise.
6061 * edit-context.c (edited_line::m_line_events): Convert from
6062 auto_vec <line_event *> to auto_vec <line_event>.
6063 (class line_event): Convert from abstract base class to a concrete
6064 class, taking over the role of replace_event.
6065 (class insert_event): Delete.
6066 (class replace_event): Rename to class line_event. Convert to
6068 (edit_context::add_fixits): Reimplement.
6069 (edit_context::apply_insert): Delete.
6070 (edit_context::apply_replace): Rename to...
6071 (edit_context::apply_fixit): ...this. Convert to half-open range.
6072 (edited_file::apply_insert): Delete.
6073 (edited_file::apply_replace): Rename to...
6074 (edited_file::apply_fixit): ...this.
6075 (edited_line::~edited_line): Drop deletion of events.
6076 (edited_line::apply_insert): Delete.
6077 (edited_line::apply_replace): Rename to...
6078 (edited_line::apply_fixit): ...this. Convert to half-open range.
6079 Update for change to type of m_line_events.
6080 * edit-context.h (edit_context::apply_insert): Delete.
6081 (edit_context::apply_replace): Rename to...
6082 (edit_context::apply_fixit): ...this.
6084 2017-05-01 Martin Sebor <msebor@redhat.com>
6086 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6089 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6092 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6093 __get_cpuid_max returns 0.
6094 (__get_cpuid_count): Ditto.
6096 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6098 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6099 replacement expression is another instance of one of its arguments.
6101 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6104 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6105 check for stack push/pop autoinc.
6106 * config/i386/i386.c (ix86_agi_dependent): Return false
6107 if the only reason why modified_in_p returned true is that
6108 addr is SP based and set_insn is a push or pop.
6110 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6112 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6115 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6118 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6119 (account_size_time): Use two predicates - exec_pred and
6121 (evaluate_conditions_for_known_args): Compute both clause and
6123 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6124 (inline_summary_t::duplicate): Update.
6125 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6127 (compute_inline_parameters): Likewise.
6128 (estimate_edge_size_and_time): Update caluclation of time.
6129 (estimate_node_size_and_time): Compute both time and nonspecialized
6131 (estimate_ipcp_clone_size_and_time): Update.
6132 (inline_merge_summary): Update.
6133 (do_estimate_edge_time): Update.
6134 (do_estimate_edge_size): Update.
6135 (do_estimate_edge_hints): Update.
6136 (inline_read_section, inline_write_summary): Stream both new predicates.
6137 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6139 (compute_inlined_call_time): Cleanup.
6140 (big_speedup_p): Update.
6141 (edge_badness): Update.
6142 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6143 (size_time_entry): Replace predicate by exec_predicate and
6145 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6146 (estimate_edge_time): Return also nonspec_time.
6147 (reset_edge_growth_cache): Update.
6149 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6151 PR rtl-optimization/80491
6152 * ifcvt.c (noce_process_if_block): When looking for x setter
6153 with missing else_bb, don't check only the insn right before
6154 cond_earliest, but look for the last insn that x is modified in
6157 PR rtl-optimization/80491
6158 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6160 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6162 PR tree-optimization/80487
6163 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6165 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6167 PR tree-optimization/79697
6168 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6169 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6170 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6172 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6173 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6175 2017-04-28 Martin Sebor <msebor@redhat.com>
6177 PR tree-optimization/80523
6178 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6179 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6181 (maybe_warn, format_directive, parse_directive): Use new functions.
6182 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6184 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6186 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6188 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6190 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6191 target_header_dir): Set correctly.
6192 * configure: Regenerated.
6193 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6194 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6195 instead of SYSTEM_HEADER_DIR.
6197 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6199 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6200 (estimate_local_effects): Likewise.
6201 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6202 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6203 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6204 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6205 do_estimate_edge_time, estimate_edge_time): Likewise.
6206 * ipa-inline-analysis.c (estimate_node_size_and_time,
6207 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6208 (estimate_time_after_inlining): Remove.
6210 2017-04-28 Martin Liska <mliska@suse.cz>
6212 * doc/gcov.texi: Enhance documentation of gcov.
6214 2017-04-28 Martin Liska <mliska@suse.cz>
6216 * doc/gcov.texi: Sort options in alphabetic order.
6217 * doc/gcov-dump.texi: Likewise.
6218 * doc/gcov-tool.texi: Likewise.
6219 * gcov.c (print_usage): Likewise.
6220 * gcov-dump.c (print_usage): Likewise.
6221 * gcov-tool.c (print_merge_usage_message): Likewise.
6222 (print_rewrite_usage_message): Likewise.
6223 (print_overlap_usage_message): Likewise.
6225 2017-04-28 Martin Liska <mliska@suse.cz>
6227 PR gcov-profile/53915
6228 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6230 2017-04-28 Martin Liska <mliska@suse.cz>
6232 PR gcov-profile/79891
6233 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6234 is marked by compiler as living on a line.
6235 (get_cycles_count): Remove usage of the union.
6236 (output_intermediate_file): Likewise.
6237 (find_source): Fix GNU coding style.
6238 (accumulate_line_counts): Remove old non-all block mode.
6239 (output_lines): Remove usage of the union.
6240 * profile.c (output_location): Include all BBs, even if
6241 belonging to a same line (and file) as a previous BB.
6243 2017-04-28 Martin Liska <mliska@suse.cz>
6245 * gcov.c (process_args): Handle new argument 'w'.
6246 (read_graph_file): Assign ID to BBs.
6247 (output_branch_count): Display BB # if verbose flag is set.
6248 (output_lines): Likewise for arcs.
6249 (print_usage): Add '--verbose' option help.
6250 * doc/gcov.texi: Document --verbose (-w) option.
6252 2017-04-28 Martin Liska <mliska@suse.cz>
6254 * gcov.c (struct block_location_info): New struct.
6255 (process_file): Fill up the new structure.
6256 (read_graph_file): Replace usage of encoding by the newly added
6258 (add_line_counts): Likewise.
6259 (accumulate_line_counts): Remove usage of the union.
6260 (function_info::function_info): New function.
6261 (function_info::~function_info): Likewise.
6262 (process_file): Call delete instead of release_function.
6263 (release_function): Release the function.
6264 (release_structures): Call delete instead of release_function.
6265 (solve_flow_graph): Replace usage of num_blocks.
6266 (find_exception_blocks): Likewise.
6267 (output_lines): Fix GNU coding style.
6269 2017-04-28 Martin Liska <mliska@suse.cz>
6272 * coverage.c (coverage_remove_note_file): New function.
6273 * coverage.h: Declare the function.
6274 * toplev.c (finalize): Clean if an error has been seen.
6276 2017-04-28 Martin Liska <mliska@suse.cz>
6278 PR gcov-profile/80031
6279 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6280 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6281 * gcov.c (read_graph_file): Read just number of blocks.
6282 * profile.c (branch_prob): Do not stream 0 flags per a basic
6285 2017-04-28 Martin Liska <mliska@suse.cz>
6287 * gcov-dump.c (tag_*): Add new argument to declarations.
6288 (dump_gcov_file): Likewise.
6289 (tag_blocks): Add and use new argument depth.
6290 (tag_arcs): Likewise.
6291 (tag_lines): Likewise.
6292 (tag_counters): Likewise.
6293 (tag_summary): Likewise.
6294 (dump_working_sets): Use depth to do a proper indentation.
6296 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6299 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6300 * symtab.c (symtab_node::debug_symtab): Move definition here.
6302 2017-04-28 Richard Biener <rguenther@suse.de>
6304 * lto-streamer.h (LTO_major_version): Bump to 7.
6306 2017-04-28 Richard Biener <rguenther@suse.de>
6308 * tree-vrp.c (assert_info): New struct.
6309 (add_assert_info): New helper.
6310 (register_edge_assert_for_2): Refactor to add asserts to a vector
6312 (register_edge_assert_for_1): Likewise.
6313 (register_edge_assert_for): Likewise.
6314 (finish_register_edge_assert_for): New helper actually registering
6315 asserts where live on edge.
6316 (find_conditional_asserts): Adjust.
6317 (find_switch_asserts): Likewise.
6318 (evrp_dom_walker::try_find_new_range): Generalize.
6319 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6321 2017-04-27 Marek Polacek <polacek@redhat.com>
6324 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6325 arg10 and arg11 to itype.
6327 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6329 * doc/extend.texi (Object Size Checking): Improve grammar.
6331 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6334 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6335 that the logic for permitting reciprocal estimates matches that
6338 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6341 * tree.c (type_cache_hasher::equal): Only compare
6342 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6343 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6344 non-aggregate element types.
6345 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6346 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6348 2017-04-27 Richard Biener <rguenther@suse.de>
6351 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6352 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6353 keeping a reference to a trailing array.
6355 2017-04-27 Richard Biener <rguenther@suse.de>
6358 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6359 being in loop-closed SSA form conservatively.
6360 (chrec_fold_multiply_poly_poly): Likewise.
6362 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6365 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6366 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6368 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6371 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6372 (aarch64_function_arg_alignment): Return unsigned int again, but still
6373 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6374 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6375 Don't emit -Wpsabi note.
6376 (aarch64_function_arg_boundary): Likewise.
6377 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6380 2017-04-26 Nathan Sidwell <nathan@acm.org>
6382 * tree.h (crc32_unsigned_n): Declare.
6383 (crc32_unsigned, crc32_unsigned): Make inline.
6384 * tree.c (crc32_unsigned_bits): Replace with ...
6385 (crc32_unsigned_n): ... this.
6386 (crc32_unsigned, crc32_byte): Remove.
6387 (crc32_string): Remove unnecessary braces.
6389 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6391 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6392 * ipa-inline-analysis.c (MAX_TIME): Remove.
6393 (account_size_time): Use sreal for time.
6394 (dump_inline_summary): Update.
6395 (estimate_function_body_sizes): Update.
6396 (estimate_edge_size_and_time): Update.
6397 (estimate_calls_size_and_time): Update.
6398 (estimate_node_size_and_time): Update.
6399 (inline_merge_summary): Update.
6400 (inline_update_overall_summary): Update.
6401 (estimate_time_after_inlining): Update.
6402 (inline_read_section): Update.
6403 (inline_write_summary): Update.
6404 * ipa-inline.c (compute_uninlined_call_time): Update.
6405 (compute_inlined_call_time): Update.
6406 (recursive_inlining): Update.
6407 (inline_small_functions): Update.
6408 (dump_overall_stats): Update.
6409 * ipa-inline.h: Include sreal.h.
6410 (size_time_entry): Turn time to sreal.
6411 (inline_summary): Turn self_time nad time to sreal.
6413 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6415 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6417 (sreal::stream_out, sreal::stream_in): New.
6418 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6420 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6422 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6425 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6430 (dimode_scalar_chain::compute_convert_gain): Ditto.
6431 (dimode_scalar_chain::make_vector_copies): Ditto.
6432 (dimode_scalar_chain::convert_reg): Ditto.
6433 (dimode_scalar_chain::convert_insn): Ditto.
6434 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6435 (VI248_AVX512BW_1): New mode iterator.
6436 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6437 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6440 2017-04-25 Martin Sebor <msebor@redhat.com>
6442 PR tree-optimization/80497
6443 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6444 constants are representable in HOST_WIDE_INT.
6445 (parse_directive): Ditto.
6447 2017-04-25 Martin Sebor <msebor@redhat.com>
6450 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6451 (new_zero_array): Adjust signature.
6452 (dom_info::dom_init): Used unsigned rather that size_t.
6453 (dom_info::dom_info): Same.
6455 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6456 Jakub Jelinek <jakub@redhat.com>
6459 * config/arm/arm.c: Include gimple.h.
6460 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6461 returns negative, increment ncrn only if it returned positive.
6462 (arm_needs_doubleword_align): Return int instead of bool,
6463 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6464 members, but if there is any such non-FIELD_DECL
6465 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6466 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6467 returns negative, increment nregs only if it returned positive.
6468 (arm_setup_incoming_varargs): Likewise.
6469 (arm_function_arg_boundary): Emit -Wpsabi note if
6470 arm_needs_doubleword_align returns negative, return
6471 DOUBLEWORD_ALIGNMENT only if it returned positive.
6473 2017-04-25 Marek Polacek <polacek@redhat.com>
6476 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6477 first argument to type.
6479 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6482 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6483 type checks to test for compatibility instead of equality.
6485 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6486 Jakub Jelinek <jakub@redhat.com>
6489 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6491 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6492 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6493 the alignment computation, but return their maximum in warn_alignment.
6494 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6495 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6497 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6498 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6501 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6503 * config/arc/simdext.md (dmpyh): Fix typo.
6505 2017-04-25 Richard Biener <rguenther@suse.de>
6507 PR tree-optimization/80492
6508 * alias.c (compare_base_decls): Handle registers with asm
6509 specification conservatively.
6510 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6511 compare_base_decls returning dont-know properly.
6513 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6515 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6516 (legitimate_offset_address_p): New function.
6517 (arc_legitimate_address_p): Use above function.
6519 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6521 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
6523 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6525 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
6526 ACCH registers whenever they are available.
6528 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6530 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
6531 double regs fix when not used.
6533 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6535 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
6537 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
6538 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
6540 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6542 * config/arc/arc.c (arc_output_addsi): Check for h-register class
6543 when emitting short ADD instructions.
6545 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6547 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
6549 (cmpsi_cc_c_insn): Likewise.
6550 (cbranchsi4_scratch): Compute proper instruction length using
6551 compact_hreg_operand.
6552 * config/arc/predicates.md (compact_hreg_operand): New predicate.
6554 2017-04-25 Richard Biener <rguenther@suse.de>
6557 * passes.c (pass_manager::pass_manager): Initialize
6560 2017-04-25 Richard Biener <rguenther@suse.de>
6562 PR tree-optimization/79201
6563 * tree-ssa-sink.c (statement_sink_location): Handle calls.
6565 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6568 * config/s390/vector.md: Split MEM->GPR vector moves for
6569 non-s_operand addresses.
6571 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6574 * config/s390/predicates.md (reload_const_wide_int_operand): New
6576 * config/s390/s390.md ("movti"): Remove d/P alternative.
6577 ("movti_bigconst"): New pattern definition.
6579 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6582 * s390-protos.h (s390_expand_cs_hqi): Removed.
6583 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
6584 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
6585 modes as well as CCZ1mode and CCZmode.
6586 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
6587 signature of s390_emit_compare_and_swap.
6588 (s390_expand_cs_hqi): Likewise, make static.
6589 (s390_expand_cs_tdsi): Generate an explicit compare before trying
6590 compare-and-swap, in some cases.
6591 (s390_expand_cs): Wrapper function.
6592 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
6594 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
6595 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
6596 patterns for small and large integers. Forbid symref memory operands.
6597 Move expander to s390.c. Require cc register.
6598 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
6599 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
6600 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
6601 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
6602 symref memory operands. Remove CC mode and call s390_match_ccmode
6604 ("atomic_exchange<mode>"): Allow and implement all integer modes.
6606 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6608 * config/s390/s390.md (define_peephole2): New peephole to help
6609 combining the load-and-test pattern with volatile memory.
6611 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6613 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
6614 with CCZmode for TARGET_Z196.
6616 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6618 PR rtl-optimization/80501
6619 * combine.c (make_compound_operation_int): Set subreg_code to SET
6620 even for AND with mask of the sign bit of mode.
6622 PR rtl-optimization/80500
6623 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
6624 sum's initial value.
6626 2017-04-25 Julian Brown <julian@codesourcery.com>
6627 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6629 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
6631 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
6633 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
6635 2017-04-25 Julian Brown <julian@codesourcery.com>
6636 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6638 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
6639 (thunderx2t99_sha): New Reservation.
6641 2017-04-25 Julian Brown <julian@codesourcery.com>
6642 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6644 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
6645 type for 1-element load.
6647 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
6649 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
6651 2017-04-24 Martin Jambor <mjambor@suse.cz>
6653 PR tree-optimization/80293
6654 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
6655 char arrays not totally scalarizable if it is false.
6656 (analyze_all_variable_accesses): Pass correct value in the new
6657 parameter. Add a statistics counter.
6659 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
6662 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
6664 2017-04-24 Richard Biener <rguenther@suse.de>
6666 PR tree-optimization/80494
6667 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
6668 out for complex types.
6670 2017-04-24 Richard Biener <rguenther@suse.de>
6672 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
6673 * tree-ssa-sccvn.c (print_scc): Print SCC size.
6674 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
6675 (DFS): Adjust and never fail.
6676 (sccvn_dom_walker::fail): Remove.
6677 (sccvn_dom_walker::before_dom_children): Adjust.
6678 (run_scc_vn): Likewise and never fail.
6679 * tree-ssa-pre.c (pass_pre::execute): Adjust.
6680 (pass_fre::execute): Likewise.
6682 2017-04-24 Richard Biener <rguenther@suse.de>
6684 PR tree-optimization/79725
6685 * tree-ssa-sink.c (statement_sink_location): Return whether
6686 failure reason was zero uses. Move that check later.
6687 (sink_code_in_bb): Deal with zero uses by removing the stmt
6690 2017-04-24 Richard Biener <rguenther@suse.de>
6693 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
6694 pointer-based references.
6696 2017-04-24 Richard Biener <rguenther@suse.de>
6699 * pass_manager.h (pass_manager::operator new): Remove.
6700 (pass_manager::operator delete): Likewise.
6701 * passes.c (pass_manager::operator new): Remove.
6702 (pass_manager::operator delete): Likewise.
6703 (pass_manager::pass_manager): Zero individual pass members.
6705 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
6708 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
6709 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
6710 Check "XEXP (src, 1)" operand here.
6711 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
6712 Check "XEXP (src, 1)" operand here.
6713 (dimode_scalar_chain::make_vector_copies): Detect count register
6714 of a shift instruction. Zero extend count register from QImode
6715 to DImode to satisfy vector shift pattern count operand predicate.
6716 Substitute vector shift count operand with a DImode copy.
6717 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
6720 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
6722 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
6723 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6724 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
6725 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6726 (UNSPEC_NOREX_MEM): Remove definition.
6728 2017-04-21 Richard Biener <rguenther@suse.de>
6730 PR tree-optimization/79547
6731 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6732 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
6733 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
6734 without any constraints.
6736 2017-04-21 Richard Biener <rguenther@suse.de>
6738 PR tree-optimization/78847
6739 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
6741 2017-04-21 Richard Biener <rguenther@suse.de>
6743 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
6744 (build_distinct_type_copy): Likewise.
6745 (build_variant_type_copy): Likewise.
6746 * tree.c (build_qualified_type): Pass down mem-stat info.
6747 (build_distinct_type_copy): Likewise.
6748 (build_variant_type_copy): Likewise.
6750 2017-04-21 Richard Biener <rguenther@suse.de>
6752 PR tree-optimization/80237
6753 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
6755 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
6756 for a simplified result.
6758 2016-04-21 Richard Biener <rguenther@suse.de>
6760 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
6761 sth as strict as a simple_iv but a chrec without symbols and an
6762 operand defined in the loop we are peeling (and not some subloop).
6763 (propagate_constants_for_unrolling): Propagate all constants.
6765 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6768 * config/i386/i386.c (print_reg): Remove assert for disalowed
6769 regno values, call output_operand_lossage instead.
6771 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6774 * config/i386/constraints.md (Yc): New register constraint.
6775 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
6776 Use Yc constraint for alternative 2 of operand 0. Remove
6777 preferred_for_speed attribute.
6779 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6781 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
6782 lastprivate clauses in SIMT case.
6784 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6786 * doc/invoke.texi (-Wextra-semi): Document new warning option.
6788 2017-04-20 Richard Biener <rguenther@suse.de>
6790 PR tree-optimization/57796
6791 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
6793 (vect_model_load_cost): Cost gathers as N scalar loads.
6795 2017-04-20 Richard Biener <rguenther@suse.de>
6797 * ggc-page.c (ggc_allocated_p): Rename to ...
6798 (safe_lookup_page_table_entry): ... this and return the lookup
6800 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
6802 2017-04-20 Richard Biener <rguenther@suse.de>
6804 PR tree-optimization/80453
6805 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
6806 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
6807 from the conditions.
6808 (vn_phi_eq): Pass them down.
6809 (vn_phi_lookup): Record them.
6810 (vn_phi_insert): Likewise.
6812 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
6814 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
6815 uninitialized variable warning to avoid buffer overrun.
6817 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6820 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
6821 is suppressed for '{ 0 }' in C.
6823 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6825 * BASE-VER: Set to 8.0.0.
6827 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
6829 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
6830 priority .init_array and .fini_array section with SECTION_NOTYPE
6833 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6836 * tree.h (build_array_type): Add typeless_storage default argument.
6837 * tree.c (type_cache_hasher::equal): Also compare
6838 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
6839 (build_array_type): Add typeless_storage argument, set
6840 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
6842 (build_nonshared_array_type): Adjust build_array_type_1 caller.
6843 (build_array_type): Likewise. Add typeless_storage argument.
6845 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6846 Jakub Jelinek <jakub@redhat.com>
6848 PR tree-optimization/80426
6849 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
6850 operation on symbolic operands, also compute the overflow for the
6851 invariant part when the operation degenerates into a negation.
6853 2017-04-19 Jakub Jelinek <jakub@redhat.com>
6856 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
6857 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
6860 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
6862 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
6865 * config/avr/avr.c (tree.h): Include it.
6866 (cgraph.h): Include it.
6867 (avr_encode_section_info): Don't warn for uninitialized progmem
6868 variable if it's just an alias.
6870 2017-04-19 Richard Biener <rguenther@suse.de>
6873 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
6874 when needed by AutoPGO.
6876 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
6879 * doc/lto.texi: Remove an extra 'that'.
6881 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
6883 PR rtl-optimization/80429
6884 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
6885 are only used in debug insns.
6887 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6888 Vladimir Makarov <vmakarov@redhat.com>
6890 * config/sparc/predicates.md (input_operand): Add comment. Return
6891 true for any memory operand when LRA is in progress.
6892 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
6894 2017-04-18 Jeff Law <law@redhat.com>
6897 * mips.md ({return,simple_return}_internal): Do not overwrite
6900 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6902 PR tree-optimization/80443
6903 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
6904 instead of adding 1, subtract -1 and similarly instead of subtracting
6907 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
6909 PR rtl-optimization/80357
6910 * haifa-sched.c (tmp_bitmap): New variable.
6911 (model_recompute): Handle duplicate use records.
6912 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
6913 (free_global_sched_pressure_data): Free it.
6915 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6918 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6919 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6920 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6921 instead of SYSTEM_HEADER_DIR.
6923 2017-04-18 Jeff Law <law@redhat.com>
6926 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
6927 predecessors after walking up the insn chain.
6929 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6932 * dwarf2out.c (modified_type_die): Try harder not to emit internal
6933 sizetype type into debug info.
6935 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6938 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
6939 unneeded test for TARGET_UPPER_REGS_SF.
6940 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
6942 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6945 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
6946 instead of gsi_after_labels.
6948 2017-04-18 Jeff Law <law@redhat.com>
6950 * regcprop.c (maybe_mode_change): Avoid creating copies of the
6954 2017-04-13 Jeff Law <law@redhat.com>
6955 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6956 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6958 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
6961 * config/avr/avr.c (intl.h): Include it.
6962 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
6964 2017-04-18 Martin Liska <mliska@suse.cz>
6966 PR gcov-profile/78783
6967 * gcov-tool.c (gcov_output_files): Validate that destination
6968 file is either removed by the tool or by a user.
6970 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6971 Guy Benyei <guybe@mellanox.com>
6973 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
6974 block, and do not negate it, the stored id is already negative.
6976 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6978 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
6980 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6983 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
6984 masks of options that should be turned off if the VSX vector
6985 options are turned off.
6986 (OTHER_P8_VECTOR_MASKS): Likewise.
6987 (OTHER_VSX_VECTOR_MASKS): Likewise.
6988 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
6989 rs6000_disable_incompatible_switches to validate no type switches
6991 (rs6000_incompatible_switch): New function to disallow turning on
6992 other vector options if -mno-vsx, -mno-power8-vector, or
6993 -mno-power9-vector are specified.
6995 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6997 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
6999 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7001 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
7002 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
7003 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
7004 (ARG_POINTER_CFA_OFFSET): Likewise.
7006 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7008 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
7009 conditions to take advantage of various optimizations.
7011 2017-04-13 Jeff Law <law@redhat.com>
7013 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7014 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7015 (zero_extendsidi2_dext): Likewise.
7017 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7020 * fold-const.c (fold_ternary_loc): Revert
7021 use op0 instead of fold_convert_loc (loc, type, arg0) part of
7024 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
7026 PR rtl-optimization/80343
7027 * lra-remat.c (update_scratch_ops): Assign original hard reg to
7030 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
7033 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
7034 to ubsan_encode_value.
7036 2017-04-13 Jeff Law <law@redhat.com>
7038 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
7039 appearing in DEBUG_INSNs.
7041 2017-04-13 Martin Liska <mliska@suse.cz>
7043 PR gcov-profile/80413
7044 * gcov-io.c (gcov_write_string): Copy to buffer just when
7045 allocated size is greater than zero.
7047 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7050 * dwarf2out.c (decls_for_scope): Ignore declarations of
7051 current_function_decl in BLOCK_NONLOCALIZED_VARS.
7053 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
7056 * ipa-visibility.c (non_local_p): Fix typos.
7057 (localize_node): When localizing symbol in same comdat group,
7058 dissolve the group only when we know external symbols are going
7060 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
7062 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7064 PR tree-optimization/79390
7065 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
7066 order does not result in usable sequence, retry with reversed operand
7072 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7073 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7074 op0 instead of fold_convert_loc (loc, type, arg0).
7076 2017-04-12 Jeff Law <law@redhat.com>
7078 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7079 has a delay slot in the generated code.
7081 * config/cris/cris.md (cris_preferred_reload_class): Return
7082 GENNONACR_REGS rather than GENERAL_REGS.
7084 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7087 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7088 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7089 signedness of the result type.
7091 2017-04-12 Richard Biener <rguenther@suse.de>
7092 Jeff Law <law@redhat.com>
7094 PR tree-optimization/80359
7095 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7096 trim stores to TARGET_MEM_REFs.
7098 2017-04-12 Richard Biener <rguenther@suse.de>
7100 PR tree-optimization/79390
7101 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7102 threading case even more.
7104 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7107 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7108 for quad_address_p for TImode, instead of just not indexed_address.
7110 2017-04-12 Richard Biener <rguenther@suse.de>
7111 Bernd Edlinger <bernd.edlinger@hotmail.de>
7114 * alias.c (component_uses_parent_alias_set_from): Handle
7115 TYPE_TYPELESS_STORAGE.
7116 (get_alias_set): Likewise.
7117 * tree-core.h (tree_type_common): Add typeless_storage flag.
7118 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7119 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7120 for types containing members with TYPE_TYPELESS_STORAGE.
7121 (place_field): Likewise.
7122 (layout_type): Likewise for ARRAY_TYPE.
7123 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7124 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7125 TYPE_TYPELESS_STORAGE.
7126 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7128 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7131 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7132 first argument to type.
7134 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7138 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7139 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7140 (rs6000_expand_binop_builtin): Likewise.
7141 (rs6000_expand_ternop_builtin): Likewise; also add missing
7142 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7143 vshasigma built-ins.
7144 * doc/extend.texi: Document that vec_xxpermdi's third argument
7147 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7149 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7150 Use shift_const cost parameter when calculating gain of STV shifts.
7152 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7154 PR rtl-optimization/70478
7155 * lra-constraints.c (process_alt_operands): Check memory for
7156 disfavoring memory insn operand.
7158 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7161 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7162 left shift in unsigned HOST_WIDE_INT type.
7164 PR rtl-optimization/80385
7165 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7166 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7169 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7170 if they have any depend clauses.
7172 2017-04-11 Martin Liska <mliska@suse.cz>
7175 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7176 * ipa-split.c (split_function): Create a local comdat symbol
7177 if caller is in a comdat group.
7179 2017-04-11 Martin Liska <mliska@suse.cz>
7182 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7185 2017-04-11 Martin Sebor <msebor@redhat.com>
7188 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7189 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7191 (directive::set_width, directive::set_precision, format_character):
7193 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7196 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7199 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7200 conflict, set target->arch_name instead of target->cpu_name.
7202 2017-04-11 Richard Biener <rguenther@suse.de>
7204 PR tree-optimization/80374
7205 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7206 build_zero_cst, remove fold_convertible_p check again.
7208 2017-04-11 Martin Liska <mliska@suse.cz>
7211 * ubsan.c (instrument_object_size): Do not instrument register
7214 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7217 * config/i386/i386-builtin-types.def
7218 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7219 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7220 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7221 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7222 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7223 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7224 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7225 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7226 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7227 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7228 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7229 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7230 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7231 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7232 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7233 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7234 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7235 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7236 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7237 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7238 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7239 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7240 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7241 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7242 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7243 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7244 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7245 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7246 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7247 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7248 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7249 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7250 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7251 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7252 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7253 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7254 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7255 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7256 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7257 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7258 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7259 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7260 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7261 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7262 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7263 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7265 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7266 flag to second_arg_count, handle 4 argument function type _COUNT
7267 aliases, handle second_arg_count on second argument rather than last.
7269 2017-04-10 Jeff Law <law@redhat.com>
7271 PR tree-optimization/80374
7272 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7273 record anything if we can not convert integer_zero_node to the
7276 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7279 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7280 Enhance special handling given to the TARGET_P9_MINMAX option in
7281 relation to certain other options.
7283 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7285 PR tree-optimization/80153
7286 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7287 remove POINTER_PLUS_EXPR's base part directly, rather than through
7290 2017-04-10 Richard Biener <rguenther@suse.de>
7291 Bin Cheng <bin.cheng@arm.com>
7293 PR tree-optimization/80153
7294 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7295 the first element of pointer type aff_tree. Build result expr in
7297 (add_elt_to_tree): Convert to type unconditionally. Remove other
7299 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7300 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7302 2017-04-10 Richard Biener <rguenther@suse.de>
7304 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7307 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7309 PR rtl-optimization/70478
7310 * lra-constraints.c (curr_small_class_check): New.
7311 (update_and_check_small_class_inputs): New.
7312 (process_alt_operands): Update curr_small_class_check. Disfavor
7313 alternative insn memory operands. Check available regs for small
7316 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7319 * config/mips/mips.opt (-mvirt): Update description.
7320 * doc/invoke.texi (-mvirt): Likewise.
7322 2017-04-10 Richard Biener <rguenther@suse.de>
7325 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7326 looking for NEGATE_EXPR in -A / -B to A / B folding.
7328 2017-04-10 Martin Liska <mliska@suse.cz>
7330 PR gcov-profile/80224
7331 * gcov.c (print_usage): Fix usage string.
7332 (get_gcov_intermediate_filename): Remove.
7333 (output_gcov_file): Use both for normal and intermediate format.
7334 (generate_results): Do not initialize special file for
7335 intermediate format.
7337 2017-04-10 Richard Biener <rguenther@suse.de>
7339 PR tree-optimization/80304
7340 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7343 2017-04-10 Nathan Sidwell <nathan@acm.org>
7346 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7347 (rs6000_init_builtins): Use it.
7349 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7351 * config/arm/arm.md (<mrc>): Add mode to SET source.
7354 2017-04-10 Richard Biener <rguenther@suse.de>
7357 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7359 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7362 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7363 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7364 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7365 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7366 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7367 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7368 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7369 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7370 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7371 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7372 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7373 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7374 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7375 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7376 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7377 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7378 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7379 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7380 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7381 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7382 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7383 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7384 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7386 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7388 PR rtl-optimization/70478
7389 * lra-constraints.c: Reverse the last patch.
7391 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7393 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7394 Add comment for WCHAR_T.
7396 2017-04-08 Martin Liska <mliska@suse.cz>
7399 2017-04-07 Martin Liska <mliska@suse.cz>
7402 * ipa-split.c (split_function): Add function part to a same comdat
7405 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7408 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7410 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7412 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7413 (vec_pairing): ...to this.
7414 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7415 (rs6000_sched_init): Adjust for name change.
7416 (struct rs6000_sched_context): Likewise.
7417 (rs6000_init_sched_context): Likewise.
7418 (rs6000_set_sched_context): Likewise.
7420 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7426 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7428 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7429 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7430 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7432 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7434 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7436 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7438 PR rtl-optimization/70703
7439 * ira-color.c (update_conflict_hard_regno_costs): Use
7440 int64_t instead of HOST_WIDE_INT.
7442 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7444 PR rtl-optimization/70478
7445 * lra-constraints.c (process_alt_operands): Disfavor alternative
7446 insn memory operands.
7448 2017-04-07 Jeff Law <law@redhat.com>
7450 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7451 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7453 2017-04-07 Martin Liska <mliska@suse.cz>
7456 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7457 Show error message instead of an ICE.
7459 2017-04-07 Martin Liska <mliska@suse.cz>
7462 * ipa-split.c (split_function): Add function part to a same comdat
7465 2017-04-07 Richard Biener <rguenther@suse.de>
7468 * tree.c (get_unwidened): Also handle ! for_type case for
7470 * convert.c (do_narrow): Split out from ...
7471 (convert_to_integer_1): ... here. Do not pass final truncation
7472 type to get_unwidened for TRUNC_DIV_EXPR.
7474 2017-04-07 Richard Biener <rguenther@suse.de>
7476 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7478 (aff_combination_const): Adjust.
7479 (aff_combination_scale): Likewise.
7480 (aff_combination_add_elt): Likewise.
7481 (aff_combination_add_cst): Likewise.
7482 (aff_combination_convert): Likewise.
7483 (add_elt_to_tree): Likewise. Remove unused argument.
7484 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7486 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7488 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7490 * config/arm/arm.c (arm_default_short_enums): Use
7491 ARM_DEFAULT_SHORT_ENUMS.
7492 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7494 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7497 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7498 members with redundant out-of-class redeclaration.
7500 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7503 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7504 * config/i386/i386.md (*zero_extendsidi2):
7505 Add (?*x,*x) and (?*v,*v) alternatives.
7507 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7510 * config/i386/i386.c (ix86_expand_builtin)
7511 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7512 mode from insn data. Convert operands to insn operand mode.
7513 Copy operands that don't satisfy insn predicate to a register.
7515 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7517 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7520 2017-04-06 Richard Biener <rguenther@suse.de>
7522 PR tree-optimization/80334
7523 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
7524 preserve alignment of accesses.
7526 2017-04-06 Richard Biener <rguenther@suse.de>
7528 PR tree-optimization/80262
7529 * tree-sra.c (build_ref_for_offset): Preserve address-space
7531 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7532 Drop useless address-space information on MEM_REF offsets.
7534 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
7536 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
7538 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7540 PR rtl-optimization/70703
7541 * ira-color.c (update_conflict_hard_regno_costs): Use
7542 HOST_WIDE_INT instead of long.
7544 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
7547 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
7548 not defined for x86_64 target. Add -mmmx target option when __SSE2__
7550 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
7551 for x86_64 target. Handle -m3dnowa option.
7553 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7555 PR rtl-optimization/70703
7556 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
7557 (update_conflict_hard_regno_costs): Use long instead of unsigned
7558 arithmetic for cost calculation.
7560 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7561 Bernd Edlinger <bernd.edlinger@hotmail.de>
7564 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
7567 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
7570 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
7571 ptr_mode with Pmode throughout.
7572 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
7573 into probe_stack_range and use DImode.
7575 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
7578 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
7579 call_eh_return is true.
7581 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7583 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
7584 Initialize last_match_fntype_index.
7586 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7589 * tree-nvr.c: Include internal-fn.h.
7590 (pass_return_slot::execute): Ignore internal calls without
7593 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7594 Richard Biener <rguenther@suse.de>
7597 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
7598 captures used multiple times, except for the last use.
7599 * generic-match-head.c: Include gimplify.h.
7601 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7603 PR tree-optimization/79390
7604 * target.h (struct noce_if_info): Declare.
7605 * targhooks.h (default_noce_conversion_profitable_p): Declare.
7606 * target.def (noce_conversion_profitable_p): New target hook.
7607 * ifcvt.h (struct noce_if_info): New type, moved from ...
7608 * ifcvt.c (struct noce_if_info): ... here.
7609 (noce_conversion_profitable_p): Renamed to ...
7610 (default_noce_conversion_profitable_p): ... this. No longer
7612 (noce_try_store_flag_constants, noce_try_addcc,
7613 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
7614 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
7615 instead of noce_conversion_profitable_p.
7616 * config/i386/i386.c: Include ifcvt.h.
7617 (ix86_option_override_internal): Don't override
7618 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
7619 (ix86_noce_conversion_profitable_p): New function.
7620 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
7621 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
7622 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
7623 * doc/tm.texi: Regenerated.
7625 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7627 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
7630 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7633 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
7634 instructions for small multiply cores.
7636 2017-04-04 Jeff Law <law@redhat.com>
7638 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
7640 (mips_expand_vec_perm_const): Initialize elements in orig_perm
7641 that are not set by the loop over the elements.
7643 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7646 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
7647 int mode, convert_modes it to mode as unsigned, otherwise use
7648 lowpart_subreg to mode rather than SImode.
7649 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
7650 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
7651 Use DImode instead of SImode for the shift count operand.
7652 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
7655 2017-04-04 Richard Biener <rguenther@suse.de>
7658 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
7659 arithmetic done for the negate or the plus. Simplify.
7660 (A - (-B) -> A + B): Likewise.
7661 * fold-const.c (split_tree): Make sure to not negate pointers.
7663 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
7665 PR rtl-optimization/60818
7666 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
7667 a compare of comparisons with the thing compared if this results
7668 in a different machine mode.
7670 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7672 * alias.c (base_alias_check): Fix typo in comment.
7673 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
7674 * cgraphunit.c (symbol_table::compile): Likewise.
7675 * collect2.c (maybe_run_lto_and_relink): Likewise.
7676 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
7677 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
7678 * config/avr/avr.c (avr_map_op_t): Likewise.
7679 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
7680 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
7681 * config/epiphany/epiphany.md (movcc): Likewise.
7682 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
7683 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
7685 * config/mips/mips.c (mips_save_restore_reg): Likewise.
7686 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
7687 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
7688 * config/sh/sh.c (sh_rtx_costs): Likewise.
7689 * fold-const.c (fold_truth_andor): Likewise.
7690 * genautomata.c (collapse_flag): Likewise.
7691 * gengtype.h (struct type::u::s): Likewise.
7692 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
7693 * input.c (FORMAT_AMOUNT): Likewise.
7694 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
7695 (known_aggs_to_agg_replacement_list): Likewise.
7696 * ipa-inline-analysis.c: Likewise.
7697 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
7698 * ipa-polymorphic-call.c
7699 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
7700 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
7701 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
7703 * modulo-sched.c (apply_reg_moves): Likewise.
7704 * omp-expand.c (build_omp_regions_1): Likewise.
7705 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
7706 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
7707 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
7708 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7709 * value-prof.c: Likewise.
7710 * var-tracking.c (val_reset): Likewise.
7712 2017-04-03 Richard Biener <rguenther@suse.de>
7714 PR tree-optimization/80275
7715 * fold-const.c (split_address_to_core_and_offset): Handle
7718 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
7720 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
7721 descriptors is at least equal to that of functions.
7723 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7725 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
7727 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7730 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
7731 (mov<IMOD4:mode>): New expander.
7732 (*mov<IMOD4:mode>_internal): New insn and split pattern.
7734 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
7736 PR rtl-optimization/79405
7737 * fwprop.c (propagations_left): New variable.
7738 (forward_propagate_into): Decrement it.
7739 (fwprop_init): Initialize it.
7740 (fw_prop): If the variable has reached zero, stop propagating.
7741 (fwprop_addr): Ditto.
7743 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7746 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
7747 a FUNCTION_DECL, pass it as decl instead of origin to
7750 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
7752 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
7755 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
7758 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
7759 TARGET_VSX_SMALL_INTEGER.
7761 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7763 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7764 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
7766 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7768 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
7769 extraction from odd-numbered MSA register.
7771 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7774 * expmed.c (store_bit_field_1): Don't attempt to create
7775 a word subreg out of hard registers wider than word if they
7776 have HARD_REGNO_NREGS of 1 for their mode.
7779 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
7780 conversions to integer types wider than word and pointer.
7783 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
7784 (rtx_equal_for_cselib_p): Pass 0 to it.
7785 * cselib.c (cselib_hasher::equal): Likewise.
7786 (rtx_equal_for_cselib_1): Add depth argument. If depth
7787 is 128, don't look up VALUE locs and punt. Increment
7788 depth in recursive calls when walking VALUE locs.
7790 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
7792 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
7793 (make_gcov_file_name): Use the canonical path name for generating
7795 (read_line): Fix handling of files with ascii null bytes.
7797 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
7799 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
7800 to initialise a vector register instead
7801 of using a const_int.
7803 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7805 PR translation/80189
7806 * gimplify.c (omp_default_clause): Use %qs instead of %s in
7807 diagnostic messages.
7809 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
7812 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
7813 (dfp_diex_<mode>): Update mode of operand 1.
7814 * doc/extend.texi (dxex, dxexq): Document change to return type.
7815 (diex, diexq): Document change to argument type.
7817 2017-03-30 Martin Jambor <mjambor@suse.cz>
7820 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
7821 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
7822 it reflects the signature changes performed at the callee side.
7823 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
7824 to cgraph_build_function_type_skip_args.
7825 (build_function_decl_skip_args): Adjust call to the above function.
7827 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7830 * config/i386/sse.md
7831 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
7832 register as dest whenever it is a MEM not rtx_equal_p to the
7833 corresponding dup operand, and when forcing into reg move the
7834 reg into the memory afterwards.
7835 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
7836 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
7837 for the force_reg mode.
7838 (avx512vl_vextractf128<mode>): Use register as dest either
7839 always when a MEM, or when it is a MEM not rtx_equal_p to the
7840 corresponding dup operand, or even not when it is a CONST_VECTOR
7841 depending on the mode and lo vs. hi.
7842 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
7844 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
7845 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
7846 Likewise. Require that operands[2] is even.
7847 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
7848 Remove extraneous parens. Require that operands[2] is a multiple
7850 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
7851 operands[0] is a MEM if <mask_applied>, the predicates/constraints
7852 disallow memory then.
7854 2017-03-30 Richard Biener <rguenther@suse.de>
7856 PR tree-optimization/77498
7857 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
7858 to non-constants over backedges.
7860 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
7862 PR rtl-optimization/80233
7863 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
7864 as last_combined_insn. Do not test for BARRIER_P separately.
7866 2017-03-29 Andreas Schwab <schwab@suse.de>
7869 * calls.c (prepare_call_address): Convert funexp to Pmode before
7870 copying to temp reg.
7872 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7874 PR tree-optimization/80158
7875 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
7876 Handle possible future case of more than one alternate
7878 (replace_rhs_if_not_dup): Likewise.
7879 (replace_one_candidate): Likewise.
7881 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
7883 PR rtl-optimization/80193
7884 * ira.c (ira): Do not check allocation for LRA.
7886 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
7888 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
7889 (nvptx_output_simt_exit): Declare.
7890 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
7891 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
7892 (init_softstack_frame): Move initialization of crtl->is_leaf to...
7893 (nvptx_declare_function_name): ...here. Emit declaration of local
7894 memory space buffer for omp_simt_enter insn.
7895 (nvptx_output_unisimt_switch): New.
7896 (nvptx_output_softstack_switch): New.
7897 (nvptx_output_simt_enter): New.
7898 (nvptx_output_simt_exit): New.
7899 * config/nvptx/nvptx.h (struct machine_function): New fields
7900 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
7901 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
7902 (UNSPECV_SIMT_EXIT): Ditto.
7903 (omp_simt_enter_insn): New insn.
7904 (omp_simt_enter): New expansion.
7905 (omp_simt_exit): New insn.
7906 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
7908 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
7909 (expand_GOMP_SIMT_ENTER_ALLOC): New.
7910 (expand_GOMP_SIMT_EXIT): New.
7911 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
7912 (GOMP_SIMT_ENTER_ALLOC): Ditto.
7913 (GOMP_SIMT_EXIT): Ditto.
7914 * target-insns.def (omp_simt_enter): New insn.
7915 (omp_simt_exit): Ditto.
7916 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
7918 (lower_rec_simd_input_clauses): Implement SIMT privatization.
7919 (lower_rec_input_clauses): Likewise.
7920 (lower_lastprivate_clauses): Handle SIMT privatization.
7922 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
7923 (ompdevlow_adjust_simt_enter): New.
7924 (find_simtpriv_var_op): New.
7925 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
7926 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
7928 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
7929 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
7930 (copy_decl_for_dup_finish): Ditto.
7932 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
7934 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
7937 * config/i386/i386.c (ix86_option_override_internal): Always
7938 allow -mpreferred-stack-boundary=3 for 64-bit targets.
7940 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7942 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
7944 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7946 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
7947 mark new edge's irreducible flag accordign to it.
7948 (vect_do_peeling): Check loop preheader edge's irreducible flag
7949 and pass it to function slpeel_add_loop_guard.
7951 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
7953 PR tree-optimization/80218
7954 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
7955 Update block frequencies and counts.
7957 2017-03-28 Richard Biener <rguenther@suse.de>
7959 PR tree-optimization/78644
7960 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
7961 of a simplification result we may not use it at all.
7963 2017-03-28 Richard Biener <rguenther@suse.de>
7966 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
7967 without arguments, generate default definition of a SSA name.
7969 2017-03-28 Richard Biener <rguenther@suse.de>
7972 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
7973 TYPE_REF_CAN_ALIAS_ALL references.
7974 * fold-const.c (fold_indirect_ref_1): Likewise.
7976 2017-03-28 Martin Liska <mliska@suse.cz>
7979 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
7980 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
7982 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7983 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7985 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
7986 (EXTRA_SPECS): Define.
7987 (SUBTARGET_EXTRA_SPECS): Likewise.
7988 (SUBTARGET_CPP_SPEC): Likewise.
7989 * config/arc/elf.h (EXTRA_SPECS): Renamed to
7990 SUBTARGET_EXTRA_SPECS.
7991 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
7993 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7995 * config/arc/simdext.md (vst64_insn): Update pattern.
7996 (vld32wh_insn): Likewise.
7997 (vld32wl_insn): Likewise.
7998 (vld64_insn): Likewise.
7999 (vld32_insn): Likewise.
8001 2017-03-28 Marek Polacek <polacek@redhat.com>
8004 * fold-const.c (fold_comparison): Use protected_set_expr_location
8005 instead of SET_EXPR_LOCATION.
8007 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8009 * tree.c (add_expr): Avoid name lookup warning.
8011 2017-03-27 Jeff Law <law@redhat.com>
8013 PR tree-optimization/80216
8014 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
8015 function name. Limit recursion depth.
8016 (record_temporary_equivalences): Corresponding changes.
8018 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
8020 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
8023 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8026 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
8028 * cfgcleanup.c (reg_note_cfa_p): New array.
8029 (insns_have_identical_cfa_notes): New function.
8030 (old_insns_match_p): Don't cross-jump in between /f
8031 and non-/f instructions. If both i1 and i2 are frame related,
8032 verify all CFA notes, their order and content.
8034 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
8037 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
8038 HImode and SImode with zero extend to DImode to one insn.
8039 (bswap<mode>2_extenddi): Likewise.
8040 (bswapsi2_extenddi): Likewise.
8041 (bswaphi2_extendsi): Likewise.
8042 (bswaphi2): Combine bswap HImode and SImode into one insn.
8043 Separate memory insns from swapping register.
8044 (bswapsi2): Likewise.
8045 (bswap<mode>2): Likewise.
8046 (bswaphi2_internal): Delete, no longer used.
8047 (bswapsi2_internal): Likewise.
8048 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
8049 store, and gpr<-gpr swap insns.
8050 (bswap<mode>2_store): Likewise.
8051 (bswaphi2_reg): Register only splitter, combine with the splitter.
8052 (bswaphi2 splitter): Likewise.
8053 (bswapsi2_reg): Likewise.
8054 (bswapsi2 splitter): Likewise.
8055 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
8056 the insns into load, store, and register/register insns.
8057 (bswapdi2_ldbrx): Likewise.
8058 (bswapdi2_load): Likewise.
8059 (bswapdi2_store): Likewise.
8060 (bswapdi2_reg): Likewise.
8062 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
8064 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
8065 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
8067 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
8070 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8072 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8073 special handling for target option conflicts between dform
8074 options (-mpower9-dform, -mpower9-dform-vector,
8075 -mpower9-dform-scalar) and -mno-direct-move.
8077 2017-03-27 Richard Biener <rguenther@suse.de>
8079 PR tree-optimization/80181
8080 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8082 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8084 * config/arc/predicates.md (move_double_src_operand): Replace the
8085 call to move_double_src_operand with a call to address_operand.
8087 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8089 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8090 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8091 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8093 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8095 * config/arc/predicates.md (long_immediate_loadstore_operand):
8096 Consider scaled addresses cases.
8098 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8100 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8101 restored when in interrupt.
8102 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8103 doesn't have delay slot.
8105 2017-03-27 Richard Biener <rguenther@suse.de>
8108 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8109 inlined thunk clones.
8111 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8114 * asan.c (instrument_derefs): Copy over last operand from
8115 original COMPONENT_REF to the new COMPONENT_REF with
8116 DECL_BIT_FIELD_REPRESENTATIVE.
8117 * ubsan.c (instrument_object_size): Likewise.
8119 2017-03-27 Richard Biener <rguenther@suse.de>
8121 PR tree-optimization/80170
8122 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8123 sure DR/SCEV didnt fold in constants we do not see when looking
8124 at the reference base alignment.
8126 2017-03-27 Richard Biener <rguenther@suse.de>
8129 * gimple-fold.c (fold_ctor_reference): Properly guard against
8130 NULL return value from canonicalize_constructor_val.
8132 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8135 * config/i386/i386.c (ix86_expand_builtin)
8136 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8137 flags reg setting and flags reg using instructions.
8138 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8139 clobbering instructions to zero extend op2.
8141 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8143 * doc/install.texi (Configuration) <--with-aix-soname>:
8144 Update link to AIX ld.
8146 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8148 PR rtl-optimization/80160
8149 PR rtl-optimization/80159
8150 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8151 reg_alternate_class into account.
8153 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8156 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8157 to consider in curr_insn_transform.
8159 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8161 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8162 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8163 and emit_mode_inner.
8165 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8167 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8168 argument to the overloaded builtin variants. Use the new flag to
8169 deprecate certain builtin variants.
8170 * config/s390/s390-builtin-types.def: Add new builtin types.
8171 * config/s390/s390-builtins.h: Support new flags field for
8172 overloaded builtins.
8173 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8174 (s390_macro_to_expand): Enable vector float data type.
8175 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8176 builtins by incrementing the __VEC__ version number.
8177 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8179 (s390_resolve_overloaded_builtin): Emit error messages depending
8180 on the builtin flags.
8181 * config/s390/s390.c (s390_expand_builtin): Support additional
8182 flags argument. Change error message to match the messages
8183 emitted in s390-c.c.
8184 * config/s390/s390.md: New UNSPEC_* constants.
8185 (op_type): Add new instruction types.
8186 * config/s390/vecintrin.h: Add new builtins and test data class
8188 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8189 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8190 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8191 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8192 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8193 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8195 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8196 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8197 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8198 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8200 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8201 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8202 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8203 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8205 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8206 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8207 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8208 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8209 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8210 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8211 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8213 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8214 ("vec_scatter_element<V_HW_4:mode>_DI")
8215 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8216 ("vec_fpint<mode>", "vflls")
8217 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8218 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8219 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8220 ("*vec_cmphe<mode>_cc"): ... these.
8222 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8223 mode constant instead of magic value.
8225 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8227 * config/s390/s390.c (s390_expand_vec_compare): Support other
8228 vector floating point modes than just V2DF.
8229 (s390_expand_vcond): Likewise.
8230 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8231 (s390_cannot_change_mode_class): Prevent mode changes between TF
8232 and V1TF in vector registers.
8233 * config/s390/s390.md (DF, SF): New mode attributes.
8234 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8235 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8236 SFmode support for VRs.
8237 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8239 (VFT, VF_HW): New mode iterators.
8240 (vw, sdx): New mode attributes.
8241 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8242 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8243 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8244 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8245 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8246 also the new vector floating point modes. Renaming to ...
8248 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8249 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8250 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8251 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8252 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8253 ("vec_unordered<mode>"): ... these.
8255 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8256 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8257 ("*vec_extendv2df"): New insn definitions.
8259 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8261 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8262 ("mulditi3_2", "*muldi3_sign"): New patterns.
8263 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8264 rename the pattern definition.
8266 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8268 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8270 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8272 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8274 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8275 instruction if possible.
8276 * config/s390/vector.md (vec_halfnumelts): New mode
8278 ("*vec_vllezlf<mode>"): New pattern.
8280 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8282 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8283 ("popcountv4si2", "popcountv2di2"): Rename to ...
8284 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8285 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8287 ("popcount<mode>2_vxe"): New pattern.
8289 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8291 * common/config/s390/s390-common.c (processor_flags_table): Add
8293 * config.gcc: Add arch12.
8294 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8295 Default to arch12 for unknown CPU model numbers.
8296 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8297 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8298 PROCESSOR_max sanity check.
8299 * config/s390/s390-opts.h (enum processor_type): Add
8301 * config/s390/s390.c (processor_table): Add arch12.
8302 (s390_expand_builtin): Add check for B_VXE flag.
8303 (s390_issue_rate): Add PROCESSOR_ARCH12.
8304 (s390_get_sched_attrmask): Likewise.
8305 (s390_get_unit_mask): Likewise.
8306 (s390_sched_score): Enable z13 scheduling for arch12.
8307 (s390_sched_reorder): Likewise.
8308 (s390_sched_variable_issue): Likewise.
8309 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8311 (s390_tune_attr): Use z13 scheduling also for arch12.
8312 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8313 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8314 (TARGET_VXE_P): New macros.
8315 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8316 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8317 * config/s390/s390.opt: Add arch12 as processor_type.
8319 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8321 * config/s390/s390.md
8322 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8323 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8324 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8326 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8327 Rename expanders to ...
8329 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8330 ("fixuns_truncdddi2_emu"): ... these.
8332 ("fixuns_trunc<mode>si2_emu"): New expander.
8334 ("*fixuns_truncdfdi2_z13"): Rename to ...
8335 ("*fixuns_truncdfdi2_vx"): ... this.
8337 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8339 * config/s390/2964.md: Remove the single element vector compare
8340 instructions which are no longer used.
8341 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8343 (s390_canonicalize_comparison): Remove handling of DFmode
8345 (s390_expand_vec_compare_scalar): Remove function.
8346 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8347 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8349 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8351 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8353 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8355 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8356 will anyway by matched by mov<mode>_64dfp.
8358 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8360 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8361 vlef/vstef. Add missing operand to vleif.
8363 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8365 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8366 pair for all vector types with 64 bit elements.
8367 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8368 * config/s390/vector.md (V_HW_64): ... here.
8369 (V_128_NOSINGLE): New mode iterator.
8370 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8371 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8372 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8373 ("*vec_load_pairv2di"): Change to ...
8374 ("*vec_load_pair<mode>"): ... this one.
8376 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8378 * config/s390/constraints.md: Add comments.
8379 (jKK): Reject element sizes > 8 bytes.
8380 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8382 * config/s390/s390.md: Add the s_operand checks formerly in
8383 s390_split_ok_p to various splitters where they are still
8385 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8386 for 128 bit vectors. Plus two splitters.
8388 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8390 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8393 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8396 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8397 error if the boundary argument is not constant.
8399 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8401 PR rtl-optimization/80112
8402 * loop-doloop.c (doloop_condition_get): Don't check condition
8403 if cmp isn't SET with IF_THEN_ELSE src.
8405 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8407 PR tree-optimization/80158
8408 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8409 replacing a candidate statement, also replace it for the
8410 candidate's alternate interpretation.
8411 (replace_rhs_if_not_dup): Likewise.
8412 (replace_one_candidate): Likewise.
8414 2017-03-24 Richard Biener <rguenther@suse.de>
8416 PR tree-optimization/80167
8417 * graphite-isl-ast-to-gimple.c
8418 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8420 (translate_isl_ast_to_gimple::get_rename): Likewise.
8422 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8424 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8425 handling of certain combinations of target options, including the
8426 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8427 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8429 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8432 * config/arm/arm.md (*load_multiple): Add reload_completed to
8435 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8436 Richard Biener <rguenth@suse.de>
8438 PR tree-optimization/79908
8439 PR tree-optimization/80136
8440 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8441 been cast away, gimplify_and_add suffices.
8443 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8445 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8447 2017-03-23 Richard Biener <rguenther@suse.de>
8449 PR tree-optimization/80032
8450 * gimplify.c (gimple_push_cleanup): Forced unconditional
8451 cleanups still have to go to the conditional_cleanups
8454 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8456 PR tree-optimization/80072
8457 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8459 (next_operand_entry_id): Change type to unsigned int.
8460 (sort_by_operand_rank): Make sure to return the right return value
8461 even if unsigned fields are bigger than INT_MAX.
8462 (struct oecount): Change cnt and id type to unsigned int.
8463 (oecount_hasher::equal): Formatting fix.
8464 (oecount_cmp): Make sure to return the right return value
8465 even if unsigned fields are bigger than INT_MAX.
8466 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8469 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8470 TREE_READONLY on result if writing it more than once.
8473 * doc/invoke.texi (-fsanitize=thread): Document that with
8474 -fnon-call-exceptions atomics are not able to throw
8478 * tsan.c: Include tree-eh.h.
8479 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8480 maybe_clean_or_replace_eh_stmt where needed.
8481 (instrument_memory_accesses): Add cfg_changed argument.
8482 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8483 if it returned true.
8484 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8486 PR rtl-optimization/63191
8487 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8488 wrapper function, moved the whole old content into ...
8489 (ix86_delegitimize_address_1): ... this. New inline function.
8490 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8491 true as last argument instead of ix86_delegitimize_address.
8493 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8495 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8496 cortexa57_branch_cost.
8498 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8500 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8502 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8505 * doc/md.texi (Constraints): Document wA constraint.
8506 * config/rs6000/constraints.md (wA): New.
8507 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8508 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8509 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8510 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8512 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8515 * gimplify.c (is_oacc_declared): New function.
8516 (oacc_default_clause): Use it to set default flags for acc declared
8517 variables inside parallel regions.
8518 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8520 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8521 declare attribute to any decl as necessary.
8523 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
8526 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
8527 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
8528 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
8529 (arm_arch_lpae): This.
8530 * config/arm/arm.c (arm_arch7ve): Rename into ...
8531 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
8532 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
8535 2017-03-22 Martin Liska <mliska@suse.cz>
8538 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
8539 error message instead of an ICE.
8541 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8543 * doc/extend.texi (6.11 Additional Floating Types): Revise.
8545 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
8547 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8549 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8552 2017-03-21 Martin Sebor <msebor@redhat.com>
8554 * doc/extend.texi: Use "cannot" instead of "can't."
8555 * doc/hostconfig.texi: Same.
8556 * doc/install.texi: Same.
8557 * doc/invoke.texi: Same.
8558 * doc/loop.texi: Same.
8559 * doc/md.texi: Same.
8560 * doc/objc.texi: Same.
8561 * doc/rtl.texi: Same.
8562 * doc/tm.texi: Same.
8563 * doc/tm.texi.in: Same.
8564 * doc/trouble.texi: Same.
8566 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
8569 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
8570 (collect_checksum_attributes): Set it.
8571 (die_checksum_ordered): Use it.
8573 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8575 PR tree-optimization/79908
8576 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
8577 change: For a VA_ARG whose LHS has been cast away, use
8578 force_gimple_operand to construct the side effects.
8580 2017-03-21 David Malcolm <dmalcolm@redhat.com>
8582 PR translation/80001
8583 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
8584 more amenable to translation.
8585 (oacc_loop_auto_partitions): Likewise.
8587 2017-03-21 Marek Polacek <polacek@redhat.com>
8588 Martin Sebor <msebor@redhat.com>
8590 PR tree-optimization/80109
8591 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
8594 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8595 Segher Boessenkool <segher@kernel.crashing.org>
8598 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
8599 check reg_used_between_p between insn and one of succ or succ2
8600 depending on if succ is artificial insn not inserted into insn
8603 2017-03-21 Martin Liska <mliska@suse.cz>
8605 PR gcov-profile/80081
8606 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
8607 * doc/gcc.texi: Include gcov-dump stuff.
8608 * doc/gcov-dump.texi: New file.
8610 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
8612 PR rtl-optimization/79150
8613 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
8614 conditional jump, if the jump is the last insn of the loop.
8616 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8617 Richard Biener <rguenth@suse.de>
8619 PR tree-optimization/79908
8620 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8621 been cast away, use force_gimple_operand to construct the side
8624 2017-03-21 Martin Liska <mliska@suse.cz>
8627 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
8630 2017-03-21 Brad Spengler <spender@grsecurity.net>
8633 * plugin.c (htab_hash_plugin): New function.
8634 (add_new_plugin): Use it and adjust.
8635 (parse_plugin_arg_opt): Adjust.
8636 (init_one_plugin): Likewise.
8638 2017-03-21 Richard Biener <rguenther@suse.de>
8640 PR tree-optimization/80032
8641 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
8642 if set force the cleanup to happen unconditionally.
8643 (gimplify_target_expr): Push inserted clobbers with force_uncond
8644 to avoid them being removed by control-dependent DCE.
8646 2017-03-21 Richard Biener <rguenther@suse.de>
8648 PR tree-optimization/80122
8649 * tree-inline.c (copy_bb): Do not expans va-arg packs or
8650 va_arg_pack_len when the inlined call stmt requires pack
8652 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
8654 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8657 * tsan.c (instrument_builtin_call): If the memory model argument
8658 is not a constant, assume it is valid.
8661 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
8664 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8666 PR rtl-optimization/79910
8667 * combine.c (can_combine_p): Do not allow combining an I0 or I1
8668 if its dest is used by an insn before I2 (other than the combined
8669 insns themselves, which are properly handled already).
8671 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8674 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8676 * combine.c (record_used_regs): New static function.
8677 (try_combine): Handle situations where there is an additional
8678 instruction between I2 and I3 which needs to have a LOG_LINK
8682 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8684 * combine.c (try_combine): Delete redundant i1 test. Call
8685 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8687 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8690 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
8693 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8695 PR tree-optimization/80054
8696 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
8697 the optimization if a PHI or any of its arguments is not dominated
8698 by the candidate's basis. Use gphi* rather than gimple* as
8700 (replace_profitable_candidates): Clean up a gimple* variable that
8701 should be a gphi* variable.
8703 2017-03-20 Martin Sebor <msebor@redhat.com>
8706 * doc/extend.texi (attribute constructor): Document present limitation.
8708 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
8711 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
8712 __POWER9_VECTOR__ #ifdef control, change template definition to
8713 use Power9-specific built-in function.
8714 (vec_any_eq): Likewise.
8715 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
8716 to control outcomes from this test.
8717 (vector_ae_<mode>p): For VEC_F modes, likewise.
8719 2017-03-20 Ian Lance Taylor <iant@google.com>
8721 * config/i386/i386.c (ix86_function_regparm): Save an extra
8722 register for -fsplit-stack with DECL_STATIC_CHAIN.
8724 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8727 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
8728 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
8730 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8732 * config/riscv/riscv.c (riscv_print_operand): Use "fence
8734 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
8737 2017-03-20 Marek Polacek <polacek@redhat.com>
8740 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
8742 2017-03-20 Richard Biener <rguenther@suse.de>
8744 PR tree-optimization/80113
8745 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
8746 allocate extra SSA name for PHI def.
8747 (add_close_phis_to_outer_loops): Likewise.
8748 (add_close_phis_to_merge_points): Likewise.
8749 (copy_loop_close_phi_args): Likewise.
8750 (copy_cond_phi_nodes): Likewise.
8752 2017-03-20 Martin Liska <mliska@suse.cz>
8755 * tree-chkp.c (chkp_build_returned_bound): Do not build
8756 returned bounds for a LHS that's not a BOUNDED_P type.
8758 2017-03-20 Martin Liska <mliska@suse.cz>
8762 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
8763 COMPLEX_CST and VECTOR_CST.
8765 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8768 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
8769 target operand. A new splitter adds the clobber statement in case
8770 the target operand is dead anyway.
8772 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
8774 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
8775 to age-old versions of binutils and glibc.
8777 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
8779 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
8781 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8783 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
8785 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8787 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
8788 requirement for binutils 2.13.
8790 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8792 * combine.c (try_combine): Delete redundant i1 test. Call
8793 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8795 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
8797 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
8798 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
8800 <riscv64-*-elf>: Re-arrange section
8801 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
8802 <riscv32-*-linux>: Likewise.
8803 <riscv64-*-elf>: Likewise
8804 <riscv64-*-linux>: Likewise.
8806 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
8809 * aarch64.opt(verbose-cost-dump): Fix typo.
8811 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
8814 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
8815 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
8817 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8819 * reload.c (find_reloads): When reloading a nonoffsettable address,
8820 use RELOAD_OTHER for it and its address reloads.
8822 PR rtl-optimization/79910
8823 * combine.c (record_used_regs): New static function.
8824 (try_combine): Handle situations where there is an additional
8825 instruction between I2 and I3 which needs to have a LOG_LINK
8828 2017-03-17 Jeff Law <law@redhat.com>
8830 PR tree-optimization/71437
8831 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
8832 conditional in the hash table first.
8833 (vrp_dom_walker::before_dom_children): Extract condition from
8834 ASSERT_EXPR. Record condition, its inverion and any implied
8837 2017-03-17 Marek Polacek <polacek@redhat.com>
8838 Markus Trippelsdorf <markus@trippelsdorf.de>
8840 PR tree-optimization/80079
8841 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
8844 2017-03-17 Richard Biener <rguenther@suse.de>
8847 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
8848 Properly verify the LHS before the RHS possibly claims to be
8850 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
8853 2017-03-17 Martin Jambor <mjambor@suse.cz>
8855 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
8856 (List of -O2 options): Likewise.
8857 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
8860 2017-03-17 Tom de Vries <tom@codesourcery.com>
8862 * gcov-dump.c (print_usage): Print bug_report_url.
8864 2017-03-17 Richard Biener <rguenther@suse.de>
8867 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
8868 (parser::peek): Likewise.
8870 2017-03-17 Richard Biener <rguenther@suse.de>
8872 PR tree-optimization/80048
8873 * sese.c (free_sese_info): Properly release rename_map and
8874 copied_bb_map elements.
8876 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
8878 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
8879 Add linked-list forward and backlinks. Insert on
8880 construction, remove on destruction.
8881 (class pass_store_merging): Add m_stores_head field.
8882 (pass_store_merging::terminate_and_process_all_chains):
8883 Iterate over m_stores_head list.
8884 (pass_store_merging::terminate_all_aliasing_chains):
8886 (pass_store_merging::execute): Check for debug stmts first.
8887 Push new chains onto the m_stores_head stack.
8889 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
8892 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
8893 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
8894 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
8896 2017-03-16 Jeff Law <law@redhat.com>
8898 PR tree-optimization/71437
8899 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
8900 member function. Implementation moved into after_dom_children
8901 member function and into the threader's thread_outgoing_edges
8903 (dom_opt_dom_walker::after_dom_children): Simplify by moving
8904 some code into new thread_outgoing_edges.
8905 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
8906 definition. Simplify marker handling (do it here). Assume we always
8907 have the available expression and the const/copies tables.
8908 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
8910 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
8911 * tree-vrp.c (equiv_stack): No longer file scoped.
8912 (vrp_dom_walker): New class.
8913 (vrp_dom_walker::before_dom_children): New member function.
8914 (vrp_dom_walker::after_dom_children): Likewise.
8915 (identify_jump_threads): Setup domwalker. Use it rather than
8916 walking edges in a random order by hand. Simplify setup/finalization.
8917 (finalize_jump_threads): Remove.
8918 (vrp_finalize): Do not call identify_jump_threads here.
8919 (execute_vrp): Do it here instead and call thread_through_all_blocks
8922 PR tree-optimization/71437
8923 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
8925 (simplify_stmt_for_jump_threading): Add basic_block argument. All
8927 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
8928 (dom_opt_dom_walker::thread_across_edge): Remove
8929 handle_dominating_asserts argument. All callers changed.
8930 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
8931 changes. Remove calls to lhs_of_dominating_assert. Other
8932 uses of handle_dominating_asserts turn into unconditional code
8933 (simplify_control_stmt_condition_1): Likewise.
8934 (simplify_control_stmt_condition): Likewise.
8935 (thread_through_normal_block, thread_across_edge): Likewise.
8936 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
8937 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
8938 object if it is not an SSA_NAME.
8939 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
8940 before calling into the VRP specific simplifiers.
8941 (identify_jump_threads): Remove handle_dominating_asserts
8944 2017-03-16 Jakub Jelinek <jakub@redhat.com>
8947 * tree-diagnostic.c (default_tree_printer): No longer static.
8948 * tree-diagnostic.h (default_tree_printer): New prototype.
8950 2017-03-16 Tamar Christina <tamar.christina@arm.com>
8952 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
8953 Change ins into fmov.
8955 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8957 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
8958 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
8959 Use h_con constraint for operand 1.
8960 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
8961 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
8963 2017-03-15 Jeff Law <law@redhat.com>
8965 PR tree-optimization/71437
8966 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
8967 (record_temporary_equivalences): Use it.
8969 PR tree-optimization/71437
8970 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
8971 tree-ssa-scopedtables.
8972 (lookup_avail_expr, build_and_record_new_cond): Likewise.
8973 (record_conditions, record_cond, vuse_eq): Likewise.
8974 (record_edge_info): Adjust to API tweak of record_conditions.
8975 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
8976 (record_temporary_equivalences, optimize_stmt): Likewise.
8977 (eliminate_redundant_computations): Likewise.
8978 (record_equivalences_from_stmt): Likewise.
8979 * tree-ssa-scopedtables.c: Include options.h and params.h.
8980 (vuse_eq): New function, moved from tree-ssa-dom.c
8981 (build_and_record_new_cond): Likewise.
8982 (record_conditions): Likewise. Accept vector of conditions rather
8983 than edge_equivalence structure for first argument.
8984 for the first argument.
8985 (avail_exprs_stack::lookup_avail_expr): New member function, moved
8986 from tree-ssa-dom.c.
8987 (avail_exprs_stack::record_cond): Likewise.
8988 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
8989 from tree-ssa-dom.c.
8990 (avail_exprs_stack): Add new member functions lookup_avail_expr
8992 (record_conditions): Declare.
8994 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
8997 * lra-constraints.c (process_alt_operands): Increase reject for
8998 reloading an input/output operand.
9000 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9003 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
9004 insns to convert from signed/unsigned char/short to IEEE 128-bit
9006 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
9008 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
9011 * config/i386/i386.c (ix86_vector_duplicate_value): Create
9012 subreg of inner mode for values already in registers.
9014 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
9016 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
9017 iteration reg is used after the loop.
9019 2017-03-14 Martin Sebor <msebor@redhat.com>
9021 PR tree-optimization/79800
9022 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
9023 precision in negative-positive range.
9024 (format_floating): Call non-const overload with adjusted precision.
9026 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9029 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
9032 2017-03-14 Martin Sebor <msebor@redhat.com>
9035 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
9036 * builtins.def (aligned_alloc): Use it.
9039 * Makefile.in (GTFILES): Add calls.c.
9040 * calls.c: Include "gt-calls.h".
9042 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
9044 PR rtl-optimization/79728
9045 * regs.h (struct target_regs): New field
9046 x_contains_allocatable_regs_of_mode.
9047 (contains_allocatable_regs_of_mode): New macro.
9048 * reginfo.c (init_reg_sets_1): Initialize it, and change
9049 contains_reg_of_mode so it includes global regs as well.
9050 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
9051 rather than contains_regs_of_mode.
9053 2017-03-14 Martin Liska <mliska@suse.cz>
9055 * doc/invoke.texi: Document options that can't be combined with
9056 -fcheck-pointer-bounds.
9058 2017-03-14 Martin Liska <mliska@suse.cz>
9061 * doc/invoke.texi (-Wchkp): Document the option.
9063 2017-03-14 Martin Liska <mliska@suse.cz>
9065 * Makefile.in: Install gcov-dump.
9067 2017-03-14 Martin Liska <mliska@suse.cz>
9069 * multiple_target.c (expand_target_clones): Bail out for
9070 an invalid attribute.
9072 2017-03-14 Richard Biener <rguenther@suse.de>
9074 * alias.c (struct alias_set_entry): Pack properly.
9075 * cfgloop.h (struct loop): Likewise.
9076 * cse.c (struct set): Likewise.
9077 * ipa-utils.c (struct searchc_env): Likewise.
9078 * loop-invariant.c (struct invariant): Likewise.
9079 * lra-remat.c (struct cand): Likewise.
9080 * recog.c (struct change_t): Likewise.
9081 * rtl.h (struct address_info): Likewise.
9082 * symbol-summary.h (function_summary): Likewise.
9083 * tree-loop-distribution.c (struct partition): Likewise.
9084 * tree-object-size.c (struct object_size_info): Likewise.
9085 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9086 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9087 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9088 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9089 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9090 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9091 (struct _stmt_vec_info): Likewise.
9093 2017-03-14 Martin Liska <mliska@suse.cz>
9096 * multiple_target.c (create_dispatcher_calls): Check that
9097 a target can create a function dispatcher.
9099 2017-03-14 Martin Liska <mliska@suse.cz>
9102 * multiple_target.c (expand_target_clones): Drop local.local
9103 flag for default implementation.
9105 2017-03-14 Richard Biener <rguenther@suse.de>
9107 PR tree-optimization/80030
9108 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9110 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9112 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9113 gcc_fallthrough() instead of __attribute__((fallthrough));
9115 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9117 * doc/gcc.texi: Remove "up" link to (DIR).
9118 * doc/gccint.texi: Ditto.
9120 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9122 * doc/install.texi (Specific) <avr>: Remove reference to
9125 2017-03-13 Jeff Law <law@redhat.com>
9127 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9128 attribute rather than comments.
9130 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9131 match_scratch operand is highest.
9133 2017-03-13 Martin Liska <mliska@suse.cz>
9136 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9137 is a CHKP clone, use original declaration.
9139 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9141 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9142 (arc_conditional_register_usage): Use a different allocation order
9143 when optimizing for size.
9144 * common/config/arc/arc-common.c (arc_option_optimization_table):
9145 Section anchors default on when optimizing for size.
9147 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9149 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9151 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9153 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9154 * config/arc/arc.md (cpu_facility): Add cd variant.
9155 (*movqi_insn): Add code density variant.
9156 (*movhi_insn): Likewise.
9157 (*movqi_insn): Likewise.
9158 (*addsi3_mixed): Likewise.
9159 (subsi3_insn): Likewise.
9161 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9163 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9165 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9167 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9168 expressions with MINUS and UNARY ops.
9170 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9173 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9175 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9176 between vec_select and vector argument.
9177 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9178 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9179 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9180 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9181 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9182 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9184 2017-03-13 Richard Biener <rguenther@suse.de>
9187 * params.def (vect-max-peeling-for-alignment): Fix typo.
9189 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9191 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9192 issue that only occurred with binutils below 2.18.
9194 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9196 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9197 refer to binutils 2.11/2.12 minimum.
9199 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9201 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9202 ftp.kernel.org and simplify binutils requirement.
9204 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9206 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9208 (Optimize Options): Ditto. Also remove redundancy.
9210 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9212 PR translation/79848
9213 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9215 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9216 to G_ to avoid double translation.
9218 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9220 PR translation/79923
9221 * auto-profile.c (get_combined_location): Convert leading
9222 character of diagnostics to lower case and remove trailing period.
9223 (read_profile): Likewise for various diagnostics.
9224 * config/arm/arm.c (arm_option_override): Remove trailing period
9225 from various diagnostics.
9226 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9227 (msp430_expand_delay_cycles): Likewise.
9229 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9232 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9233 full command-line argument, rather than just "str".
9234 (aarch64_validate_march): Likewise.
9235 (aarch64_validate_mtune): Likewise.
9237 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9239 PR rtl-optimization/78911
9240 * lra-assigns.c (must_not_spill_p): New function.
9241 (spill_for): Use it.
9243 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9245 PR tree-optimization/79981
9246 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9247 ATOMIC_COMPARE_EXCHANGE ifn result.
9248 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9249 IFN_ATOMIC_COMPARE_EXCHANGE.
9251 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9254 * opts.c (parse_sanitizer_options): Add missing question mark to
9255 "did you mean" message.
9257 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9259 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9261 (VMULEUH_UNS): Likewise.
9262 (VMULOUB_UNS): Likewise.
9263 (VMULOUH_UNS): Likewise.
9264 * config/rs6000/rs6000.c (builtin_function_type): Remove
9265 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9267 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9270 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9271 x with result of extra_parsing_for_operand_code_0.
9272 (function_reader::extra_parsing_for_operand_code_0): Convert
9273 return type from void to rtx, returning x. When reading
9274 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9275 larger size containing struct block_symbol.
9277 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9279 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9280 -mfloat128-hardware without -m64.
9282 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9285 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9286 entries to the case statement that marks unsigned arguments to
9287 overloaded functions.
9289 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9291 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9292 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9294 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9297 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9298 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9300 2017-03-10 Martin Liska <mliska@suse.cz>
9304 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9305 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9308 2017-03-10 Olivier Hainque <hainque@adacore.com>
9310 * tree-switch-conversion (array_value_type): Start by resetting
9311 candidate type to it's main variant.
9313 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9315 PR rtl-optimization/79909
9316 * combine.c (try_combine): Use simplify_replace_rtx on individual
9317 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9318 of the whole CALL_INSN_FUNCTION_USAGE.
9320 PR tree-optimization/79972
9321 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9322 get_range_info on SSA_NAMEs. Formatting fixes.
9324 2017-03-10 Richard Biener <rguenther@suse.de>
9325 Jakub Jelinek <jakub@redhat.com>
9327 PR tree-optimization/77975
9328 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9329 edge to be constant.
9330 (get_val_for): For constant x return it. Formatting fix.
9331 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9332 would use the same bases as the current one.
9334 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9336 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9337 instead of vec_select for V1TImode.
9338 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9340 (VSX_LE_128): Add V1TI to this mode iterator.
9341 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9342 (*vsx_le_perm_store_<mode>): Likewise.
9343 (pre-reload splitter for VSX stores): Likewise.
9344 (post-reload splitter for VSX stores): Likewise.
9345 (*vsx_xxpermdi2_le_<mode>): Likewise.
9346 (*vsx_lxvd2x2_le_<mode>): Likewise.
9347 (*vsx_stxvd2x2_le_<mode>): Likewise.
9349 2017-03-09 Michael Eager <eager@eagercon.com>
9351 Correct failures with --enable-checking=yes,rtl.
9353 * config/microblaze/microblaze.c (microblaze_expand_shift):
9354 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9355 test for const0_rtx.
9356 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9357 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9359 2017-03-09 Richard Biener <rguenther@suse.de>
9361 PR tree-optimization/79977
9362 * graphite-scop-detection.c (scop_detection::merge_sese):
9363 Handle the case of extra exits to blocks dominating the entry.
9365 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9367 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9370 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9372 PR rtl-optimization/79949
9373 * lra-constraints.c (process_alt_operands): Check memory when
9374 trying to predict a cycle. Print about the overall increase.
9376 2017-03-09 Richard Biener <rguenther@suse.de>
9379 * gimple-expr.c (useless_type_conversion_p): Preserve
9380 TYPE_SATURATING for fixed-point types.
9382 2017-03-09 Richard Biener <rguenther@suse.de>
9385 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9386 alignment of BLKmode params.
9388 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9391 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9392 (VALL_NO_V2Q): Likewise.
9394 * config/aarch64/aarch64-simd.md
9395 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9397 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9398 VALL_NO_V2Q mode iterator.
9399 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9401 2017-03-09 Martin Liska <mliska@suse.cz>
9403 PR tree-optimization/79631
9404 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9405 tree_int_cst_sign_bit just for INTEGER constants.
9407 2017-03-09 Martin Liska <mliska@suse.cz>
9411 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9414 2017-03-09 Marek Polacek <polacek@redhat.com>
9417 * tree.c (inchash::add_expr): Handle TREE_VEC.
9419 2017-03-09 Martin Liska <mliska@suse.cz>
9422 (chkp_narrow_size_and_offset): New function.
9423 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9424 (void chkp_parse_bit_field_ref): New function.
9425 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9426 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9428 2017-03-09 Martin Liska <mliska@suse.cz>
9431 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9432 (chkp_find_bounds_1): Remove gcc_unreachable.
9434 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9437 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9438 BUILT_IN_SYNC*, determine the access type from the size suffix and
9439 always build a MEM_REF with that type. Handle forgotten
9440 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9443 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9444 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9445 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9446 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9447 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9448 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9449 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9450 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9451 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9452 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9453 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9454 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9455 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9456 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9457 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9458 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9459 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9460 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9461 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9462 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9463 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9464 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9465 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9466 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9467 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9468 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9469 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9470 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9471 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9472 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9473 definitions outside of __OPTIMIZE__ guarded section.
9476 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9477 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9478 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9479 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9482 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9484 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9485 ("vfenez<mode>"): Add missing constraints.
9487 2017-03-08 Martin Sebor <msebor@redhat.com>
9490 * config/nds32/nds32.c (nds32_option_override):
9491 Fix misspelled diagnostic.
9493 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9496 * gimplify.c (gimplify_omp_for): Replace index var in outer
9497 taskloop statement with an artificial variable and add
9498 OMP_CLAUSE_PRIVATE clause for it.
9500 2017-03-08 Richard Biener <rguenther@suse.de>
9502 PR tree-optimization/79955
9503 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9504 for accesses that are completely outside of the variable.
9506 2017-03-08 Andrew Haley <aph@redhat.com>
9508 PR tree-optimization/79943
9509 * tree-ssa-loop-split.c (compute_new_first_bound): When
9510 calculating the new upper bound, (END-BEG) should be added, not
9513 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9515 * config/avr/avr.md (setmemhi): Make sure match_dup
9516 operand number comes before match_scratch.
9518 2017-03-08 Richard Biener <rguenther@suse.de>
9520 PR tree-optimization/79920
9521 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9522 with ncopies == 1 to ...
9523 (vect_transform_slp_perm_load): ... here. Properly compute
9524 all element loads by iterating VF times over the group. Do
9525 not handle ncopies (computed in a broken way) in
9526 vect_create_mask_and_perm.
9528 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9531 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
9532 is a uniform vector, use uniform_vector_p return value instead of
9533 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
9535 2017-03-07 Marek Polacek <polacek@redhat.com>
9538 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
9539 (alloca_call_type): Likewise.
9541 2017-03-07 Martin Liska <mliska@suse.cz>
9543 * gcov.c (process_args): Put comment to correct location.
9545 2017-03-07 Martin Liska <mliska@suse.cz>
9548 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
9549 Use array_at_struct_end_p instead of DECL_CHAIN (field).
9550 (chkp_narrow_bounds_for_field): Likewise.
9551 (chkp_parse_array_and_component_ref): Pass one more argument to
9554 2017-03-07 Richard Biener <rguenther@suse.de>
9556 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
9559 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
9561 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
9562 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
9564 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9567 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
9568 to end of description.
9569 (PARAM_MAX_STORES_TO_MERGE): Likewise.
9571 2017-03-07 Jakub Jelinek <jakub@redhat.com>
9573 PR rtl-optimization/79901
9574 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
9576 (*avx512f_<code><mode>3<mask_name>): ... this.
9577 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
9578 iterator instead of VI8_AVX2_AVX512BW.
9580 PR rtl-optimization/79901
9581 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
9582 min/max expander, expand it using expand_vec_cond_expr.
9585 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
9588 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9591 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
9592 to void * for PCH reasons.
9593 * dwarf2out.c (output_loc_operands, output_die): Cast
9594 v.val_vec.array to unsigned char *.
9596 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
9599 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
9602 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
9604 PR rtl-optimization/79571
9605 * lra-constraints.c (process_alt_operands): Calculate static
9606 reject and subtract it from overall when only addresses will be
9609 2017-03-06 Julia Koval <julia.koval@intel.com>
9612 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
9613 incoming stack boundary to 128 for 64-bit targets.
9615 2017-03-06 Richard Biener <rguenther@suse.de>
9617 PR tree-optimization/79894
9618 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
9619 to NULL after folding it.
9621 2017-03-06 Richard Biener <rguenther@suse.de>
9623 PR tree-optimization/79824
9624 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
9625 check disabling peeling for gaps.
9627 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
9629 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9630 attributes): Document gettimeofday.
9632 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9634 * config/s390/s390.c (s390_option_override_internal): Set
9635 PARAM_MIN_VECT_LOOP_BOUND
9637 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9639 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
9640 * config/s390/s390.md: Likewise.
9642 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9645 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
9646 (<avx2_avx512>_perm<mode>): Rename to ...
9647 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
9649 (<avx512>_perm<mode>_mask): Rename to ...
9650 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
9652 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
9653 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
9654 instead of VI8F_256_512.
9655 (avx512f_perm<mode>): New define_expand.
9656 (avx512f_perm<mode>_mask): Likewise.
9657 (avx512f_perm<mode>_1<mask_name>): New define_insn.
9658 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
9660 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9662 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
9663 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
9665 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
9667 2017-03-06 Martin Liska <mliska@suse.cz>
9670 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
9671 when having a SSA NAME w/o VAR_DECL assigned to it.
9673 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9675 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
9676 msa_dpsub_<su>_d): Fix MODE for vec_select.
9678 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9680 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
9682 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
9684 2017-03-06 Richard Biener <rguenther@suse.de>
9686 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
9687 * plugin.c (register_plugin_info): Likewise.
9688 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
9690 2017-03-05 Jakub Jelinek <jakub@redhat.com>
9692 * config/i386/sse.md (sse_storehps, sse_storelps,
9693 avx_<castmode><avxsizesuffix>_<castmode>,
9694 avx512f_<castmode><avxsizesuffix>_<castmode>,
9695 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
9696 in condition that at least one operand is not a MEM.
9698 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9701 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
9702 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
9704 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
9705 gimple_call_nothrow_p flag based on whether original builtin can throw.
9706 If it can, emit following stmts on the fallthrough edge.
9707 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
9708 don't create new bb if inserting just debug stmts on the edge, try to
9709 insert them on the fallthru bb or just reset debug stmts.
9711 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
9714 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
9715 restore recog_data (including the operand rtxes inside it) around
9716 the call to get_insn_template.
9718 2017-03-03 Martin Sebor <msebor@redhat.com>
9720 PR tree-optimization/79699
9721 * context.c (context::~context): Free MPFR caches to avoid
9722 a memory leak on program exit.
9724 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9726 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
9727 Use wide_int::ulow () instead of .elt (0).
9729 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9731 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
9732 (*pushxf): Limit oF constraint to 32bit targets and add oC
9733 constraint for 64bit targets.
9734 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
9735 (*pushdf): Change rmF constraint to rmC.
9737 2017-03-03 Martin Liska <mliska@suse.cz>
9739 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
9740 Remove unused variable.
9742 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9745 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
9746 is a memory operand, increase num_memory.
9747 (ix86_expand_args_builtin): Likewise.
9749 2017-03-03 Jan Hubicka <jh@suse.cz>
9752 * ipa-devirt.c (maybe_record_node): Properly handle
9753 __cxa_pure_virtual visibility.
9755 2017-03-03 Martin Liska <mliska@suse.cz>
9757 PR tree-optimization/79803
9758 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
9760 (pass_loop_prefetch::execute): Disabled optimization if an
9761 assumption about L1 cache size is not met.
9763 2017-03-03 Martin Liska <mliska@suse.cz>
9765 PR rtl-optimization/79574
9766 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
9767 (hash_scan_set): Likewise.
9768 (dump_hash_table): Likewise.
9769 (hoist_code): Likewise.
9771 2017-03-03 Richard Biener <rguenther@suse.de>
9773 * fixed-value.c (fixed_from_string): Restore use of elt (1)
9774 in place of uhigh ().
9775 (fixed_convert_from_real): Likewise.
9777 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
9782 2017-03-03 Richard Biener <rguenther@suse.de>
9785 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
9786 TYPE_OVERFLOW_UNDEFINED check.
9788 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9790 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
9792 (vector_ae_<mode>_p): Likewise.
9793 (vector_nez_<mode>_p): Likewise.
9794 (vector_ne_v2di_p): Likewise.
9795 (vector_ae_v2di_p): Likewise.
9796 (vector_ne_<mode>_p): Likewise.
9797 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
9799 (vsx_tsqrt<mode>2_fe): Likewise.
9801 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
9804 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
9806 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9808 PR rtl-optimization/79780
9809 * cprop.c (one_cprop_pass): When second and further conditional trap
9810 in a single basic block is turned into an unconditional trap, turn it
9811 into a deleted note to avoid RTL verification failures.
9813 2017-03-02 Richard Biener <rguenther@suse.de>
9815 * fold-const.c (const_binop): Use ulow () instead of elt (0).
9817 2017-03-02 Richard Biener <rguenther@suse.de>
9819 PR tree-optimization/79345
9821 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
9822 param and abort the walk, returning -1 if it is hit.
9823 (walk_aliased_vdefs): Take a limit param and pass it on.
9824 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
9825 defaulting to 0 and return a signed int.
9826 * tree-ssa-uninit.c (struct check_defs_data): New struct.
9827 (check_defs): New helper.
9828 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
9829 about uninitialized memory.
9830 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
9831 bogus uninitialized warning.
9832 (fixed_convert_from_real): Likewise.
9834 2017-03-02 Bin Cheng <bin.cheng@arm.com>
9836 PR tree-optimization/66768
9837 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
9838 iv_use if base object can't be determined.
9840 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9842 PR tree-optimization/79345
9843 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
9844 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
9845 (get_pattern_stats): Initialize it.
9846 * genemit.c (gen_expand): Verify match_scratch numbers come after
9847 match_operand/match_dup numbers.
9848 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
9849 match_scratch numbers.
9850 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
9852 * config/s390/s390.md (trunctdsd2): Likewise.
9854 2017-03-02 Richard Biener <rguenther@suse.de>
9856 * wide-int.h (wide_int_storage::operator=): Implement in terms
9859 2017-03-02 Richard Biener <rguenther@suse.de>
9861 PR tree-optimization/79777
9862 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
9863 the to insert expression to sth existing.
9865 2017-03-01 Martin Sebor <msebor@redhat.com>
9868 * gimple-ssa-sprintf.c
9869 (directive::known_width_and_precision): New function.
9870 (format_integer): Use it.
9871 (get_mpfr_format_length): Consider the full range of precision
9872 when computing %g output with the # flag. Set the likely byte
9873 count to 3 rather than 1 when precision is indeterminate.
9874 (format_floating): Correct the lower bound of precision.
9876 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9878 * doc/invoke.texi: Document default code model for 64-bit Linux.
9880 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9883 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
9884 udiv rather than div since input pattern is unsigned.
9886 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
9888 * config/i386/i386.c (print_reg): Warn for values of
9889 unsupported size in integer register.
9891 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9894 * config/rs6000/predicates.md (current_file_function_operand): Do
9895 not allow self calls to be local if the function is replaceable.
9897 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
9900 * config/rs6000/altivec.h (vec_ctz and others): Change the
9901 preprocessor macro that controls conditional compilation from
9902 _ARCH_PWR9 to __POWER9_VECTOR__.
9903 (vec_all_ne): Change parameterization of __altivec_scalar_pred
9904 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
9905 control (instead of _ARCH_PWR9 control) so that template
9906 definition uses power9-specific function.
9907 (vec_any_eq): Likewise.
9908 (vec_all_ne): Change macro definition to use a power9-specific
9909 expansion under #ifdef __POWER9_VECTOR__ control (instead of
9910 _ARCH_PWR9 control).
9911 (vec_any_eq) Likewise.
9912 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
9913 expansion for CMPNEF to remove support for xvcmpnesp instruction.
9914 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
9915 support for xvcmpnedp instruction.
9916 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
9917 macro expansion so that Power9 implementation of vec_all_ne does
9918 not use the AltiVec predicate framework.
9919 (VCMPNEH_P): Likewise.
9920 (VCMPNEW_P): Likewise.
9921 (VCMPNED_P): Likewise.
9922 (VCMPNEFP_P): Likewise.
9923 (VCMPNEDP_P): Likewise.
9924 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
9925 implementation of vec_any_eq to not use AltiVec predicate
9927 (VCMPAEH_P): Likewise.
9928 (VCMPAEW_P): Likewise.
9929 (VCMPAED_P): Likewise.
9930 (VCMPAEFP_P): Likewise.
9931 (VCMPAEDP_P): Likewise.
9932 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
9933 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
9934 not use the AltiVec predicate framework.
9935 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
9936 of vec_any_eq to not use AltiVec predicate framework.
9937 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9938 support for predefined __POWER9_VECTOR__ macro to indicate that
9939 Power9 instruction selection is enabled.
9940 (altivec_overloaded_builtins): Remove extraneous
9941 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
9942 function argument types RS6000_BTI_bool_V16QI and
9943 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
9944 entry for overloaded function argument types RS6000_BTI_bool_V4SI
9945 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
9946 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
9947 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
9948 Power9 for implementations of vec_cmpne. Change the signature for
9949 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
9950 (representing vec_all_ne) to remove the previously described first
9951 argument of type RS6000_BTI_INTSI, as this was an artifact of
9952 reliance on the AltiVec predicate framework, which is no longer
9953 used in the implementation of these functions. Add
9954 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
9955 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
9956 since, unlike the AltiVec predicate framework implementation, we
9957 do not share function descriptors between vec_alle and vec_anyeq.
9958 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
9959 set of modes that receive special treatment even when
9960 TARGET_P9_VECTOR is true. The special treatment emits code that
9961 does not depend on Power9 instructions.
9962 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
9963 define_expand to not rely on AltiVec predicate framework.
9964 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9966 (vector_ne_v2di_p): Change this define_expand to not rely on
9967 AltiVec predicate framework.
9968 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
9970 (vector_ne_<mode>_p): Change this define_expand to not rely on
9971 AltiVec predicate framework.
9972 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9974 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
9975 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
9976 define_insn pattern.
9977 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
9978 define_insn pattern because the xvcmpne<VSs>. instruction is not
9980 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
9981 instruction is not supported.
9983 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9985 * config/nvptx/nvptx.c: Include intl.h.
9987 2017-03-01 Martin Jambor <mjambor@suse.cz>
9990 * ipa-prop.h (ipa_bits): Removed field known.
9991 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
9992 to pointers. Adjusted their comments to warn about their sharing.
9993 (ipcp_transformation_summary): Change bits to a vector of pointers.
9994 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
9995 (ipa_get_ipa_bits_for_value): Declare.
9996 * tree-vrp.h (value_range): Mark as GTY((for_user)).
9997 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
9998 (ipa_bits_hash_table): Likewise.
9999 (ipa_vr_ggc_hash_traits): Likewise.
10000 (ipa_vr_hash_table): Likewise.
10001 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
10002 being pointers and vr_known being removed.
10003 (ipa_set_jf_unknown): Likewise.
10004 (ipa_get_ipa_bits_for_value): New function.
10005 (ipa_set_jfunc_bits): Likewise.
10006 (ipa_get_value_range): New overloaded functions.
10007 (ipa_set_jfunc_vr): Likewise.
10008 (ipa_compute_jump_functions_for_edge): Use the above functions to
10009 construct bits and vr parts of jump functions.
10010 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
10011 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10013 (ipcp_grow_transformations_if_necessary): Also allocate
10014 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10016 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
10017 them. Fix too long lines.
10018 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
10019 vr_known being removed.
10020 (ipa_read_jump_function): Use new setter functions to construct bits
10021 and vr parts of jump functions or set them to NULL.
10022 (write_ipcp_transformation_info): Adjust for bits being pointers.
10023 (read_ipcp_transformation_info): Likewise.
10024 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
10026 Include gt-ipa-prop.h.
10027 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
10029 (ipcp_store_bits_results): Likewise.
10030 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
10031 Do not write to existing jump functions but use a temporary instead.
10033 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10036 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
10037 attempt to use its first operand as BIT_FIELD_REF base.
10039 2017-03-01 Richard Biener <rguenther@suse.de>
10041 PR middle-end/79721
10042 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
10043 interpolating formula in wrapping arithmetic.
10044 (chrec_apply): Convert chrec_evaluate return value to wanted type.
10046 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10048 PR tree-optimization/79734
10049 * tree-vect-generic.c (expand_vector_condition): Optimize
10050 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
10051 Handle VEC_COND_EXPR where comparison has different inner width from
10052 type's inner width.
10054 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
10056 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
10057 markup, and similar issues. Remove @opindex entries for things
10058 that aren't options. Add missing -mmpy-option entries.
10060 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10062 PR tree-optimization/79737
10063 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
10064 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
10065 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
10066 instead of byte_size. Formatting fix.
10067 (shift_bytes_in_array_right): Formatting fix.
10069 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10072 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10073 condition on optimize for the leaf function test.
10075 2017-02-28 Martin Liska <mliska@suse.cz>
10078 * read-rtl-function.c (function_reader::handle_unknown_directive):
10079 Bail out when one uses -flto.
10081 2017-02-28 Martin Liska <mliska@suse.cz>
10083 * common.opt: Replace space with tabular for options of <number>
10085 * config/i386/i386.opt: Show <number> value for
10086 -mlarge-data-threshold.
10087 * opts.c (print_filtered_help): Do not display number in hexadecimal
10090 2017-02-28 Martin Liska <mliska@suse.cz>
10092 * common.opt: Fix --help=option -Q for options which are of
10095 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10097 * config/i386/i386.c (print_reg): Error out for values
10098 of 8-bit size in invalid integer register.
10100 2017-02-28 Martin Sebor <msebor@redhat.com>
10102 PR tree-optimization/79691
10103 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10105 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10108 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10109 gcc_unreachable with output_operand_lossage.
10111 2017-02-28 Richard Biener <rguenther@suse.de>
10113 PR tree-optimization/79740
10114 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10116 (visit_nary_op): Insert the nary into the hashtable if we
10117 pattern-matched sth.
10118 * tree-ssa-pre.c (eliminate_insert): Robustify.
10120 2017-02-28 Richard Biener <rguenther@suse.de>
10122 PR middle-end/79731
10123 * fold-const.c (decode_field_reference): Reject out-of-bound
10126 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10128 * config/i386/i386.c: Include intl.h.
10129 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10130 instead of just cond ? "..." : "...".
10131 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10132 * coverage.c (read_counts_file): Likewise.
10133 * omp-offload.c: Include intl.h.
10134 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10135 of just cond ? "..." : "...".
10136 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10137 of just cond ? "..." : "...".
10139 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10142 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10144 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10145 'tune for' CPU name.
10146 * config/arm/arm-cpu-data.h: Regenerated.
10148 2017-02-28 Richard Biener <rguenther@suse.de>
10150 PR tree-optimization/79732
10151 * tree-inline.c (expand_call_inline): Do not shadow var.
10153 2017-02-28 Richard Biener <rguenther@suse.de>
10155 PR tree-optimization/79723
10156 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10157 address-space properly.
10159 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10161 * doc/optinfo.texi (Optimization groups): Fix option used for
10163 * doc/invoke.texi (-fopt-info): Document "omp".
10164 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10165 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10166 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10167 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10168 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10170 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10172 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10173 OPTGROUP_OMP with "omp".
10175 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10178 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10179 for arithmetic shift of unsigned V2DI.
10181 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10183 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10184 arc/linux.h headers.
10185 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10186 (LINK_SPEC): Likewise.
10187 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10188 (EXTRA_SPECS): Likewise.
10189 (STARTFILE_SPEC): Likewise.
10190 (ENDFILE_SPEC): Likewise.
10191 (LIB_SPEC): Likewise.
10192 (TARGET_SDATA_DEFAULT): Likewise.
10193 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10194 (MULTILIB_DEFAULTS): Likewise.
10195 (DWARF2_UNWIND_INFO): Likewise.
10196 * config/arc/big.h: New file.
10197 * config/arc/elf.h: Likewise.
10198 * config/arc/linux.h: Likewise.
10199 * config/arc/t-uClibc: Remove.
10201 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10203 PR tree-optimization/77536
10204 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10205 (tree_transform_and_unroll_loop): Use above function to compute the
10206 estimated niter of unrolled loop and use it when scaling profile.
10207 Also use count info rather than frequency if it's non-zero.
10208 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10209 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10210 (vect_transform_loop): Call above function.
10212 2017-02-27 Richard Biener <rguenther@suse.de>
10214 PR tree-optimization/45397
10215 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10216 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10217 (visit_nary_op): Add pattern matching for CSEing sign-changed
10218 or truncated operations with wider ones.
10220 2017-02-27 Richard Biener <rguenther@suse.de>
10222 PR tree-optimization/79690
10223 * tree-vect-stmts.c (vectorizable_store): Use vector type
10224 built from the DR with address-space.
10226 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10228 * doc/invoke.texi (Optimize Options): Refine the description
10229 of asan-use-after-return.
10231 2017-02-25 Alan Modra <amodra@gmail.com>
10233 PR rtl-optimization/79584
10234 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10235 base, not ad->base_term, the reg within base. Remove assertion
10236 that ad->base == ad->base_term. Replace gen_int_mode using
10237 bogus mode with const0_rtx.
10239 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10241 PR middle-end/79396
10242 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10243 FMA_EXPR like tcc_binary or tcc_unary.
10245 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10248 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10250 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10251 (output_loc_operands): Handle DW_OP_call_ref and
10252 DW_OP_GNU_variable_value.
10253 (struct variable_value_struct): New type.
10254 (struct variable_value_hasher): Likewise.
10255 (variable_value_hash): New variable.
10256 (string_types): Remove.
10257 (copy_loc_descr): New function.
10258 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10259 (prepend_loc_descr_to_each): New function.
10260 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10261 instead of add_loc_descr_to_each if the first argument is single
10262 location list and the second has multiple.
10263 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10264 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10265 when looking for variable value which doesn't have other location info.
10266 (loc_list_from_tree): Formatting fix.
10267 (gen_array_type_die): Simplify DW_AT_string_length handling.
10268 (adjust_string_types): Remove.
10269 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10270 string_types. Call resolve_variable_values.
10271 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10272 (resolve_addr_in_expr): Likewise. Add A argument.
10273 (copy_deref_exprloc): Remove deref argument. Adjust for the
10274 original expression being DW_OP_GNU_variable_value with optionally
10275 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10276 optionally after it.
10277 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10278 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10279 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10280 (variable_value_hasher::hash, variable_value_hasher::equal): New
10282 (resolve_variable_value_in_expr, resolve_variable_value,
10283 resolve_variable_values, note_variable_value_in_expr,
10284 note_variable_value): New functions.
10285 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10288 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10291 * opts.h (handle_generated_option): Add GENERATED_P argument.
10292 * opts-common.c (handle_option): Adjust function comment.
10293 (handle_generated_option): Add GENERATED_P argument, pass it to
10295 (control_warning_option): Pass false to handle_generated_option
10297 * opts.c (maybe_default_option): Pass true to handle_generated_option
10299 * optc-gen.awk: Likewise.
10301 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10303 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10304 a REG, look at the REG it is a SUBREG of.
10305 (splitter for cmpeqsi_t): Ditto.
10307 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10309 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10310 the special USEs with the pattern of the insn, not the insn itself.
10312 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10315 * doc/invoke.texi: Document -mload-store-pairs.
10317 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10318 Sandra Loosemore <sandra@codesourcery.com>
10320 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10321 argument isn't a CONST_INT.
10322 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10323 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10324 (nios2_validate_compare): Bypass alternate compare logic if *op2
10325 is not a CONST_INT.
10326 (ldstwm_operation_p): Return false if first_base is not a REG or
10327 if first_offset is not a CONST_INT.
10329 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10331 * config/cris/cris.md: Use correct operand in a define_peephole2.
10333 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10335 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10337 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10339 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10340 this_insn if it is an INSN or JUMP_INSN.
10341 (force_offsettable): Look at base, not at addr.
10342 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10343 on things that aren't necessarily CONST_INTs.
10345 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10347 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10348 -mfpmath=sse is the default also for x86-32 targets with SSE2
10349 instruction set when @option{-ffast-math} is enabled
10351 2017-02-24 Jeff Law <law@redhat.com>
10353 PR rtl-optimizatoin/79286
10354 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10357 2017-02-24 Richard Biener <rguenther@suse.de>
10359 PR tree-optimization/79389
10360 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10363 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10365 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10366 function comment to reflect reality.
10367 (loop_exits_before_overflow): Fix typo in function description.
10369 2017-02-24 Richard Biener <rguenther@suse.de>
10371 PR tree-optimization/79389
10372 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10373 properly that a threading opportunity exists. Detect conditional
10374 copy/constant propagation opportunities.
10376 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10378 * config/visium/visium.md (type): Add trap.
10379 (b): New mode attribute.
10380 (*btst): Rename into...
10381 (*btst<mode>): ...this and adjust.
10382 (*cbranchsi4_btst_insn): Rename into...
10383 (*cbranch<mode>4_btst_insn): ...this and adjust.
10384 (trap): New define_insn.
10386 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10388 PR tree-optimization/79389
10389 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10390 (noce_reversed_cond_code): New function.
10391 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10392 reversed_comparison_code. Formatting fix.
10393 (noce_try_store_flag): Test rev_cond != NULL in addition to
10394 reversed_comparison_code.
10395 (noce_try_store_flag_constants): Likewise.
10396 (noce_try_store_flag_mask): Likewise.
10397 (noce_try_addcc): Use rev_cond if non-NULL instead of
10398 reversed_comparison_code.
10399 (noce_try_cmove_arith): Likewise. Formatting fixes.
10400 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10401 (noce_find_if_block): Initialize rev_cond.
10402 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10403 instead of false as last argument never attempt to reverse it
10406 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10408 PR tree-optimization/79663
10409 * tree-predcom.c (combine_chains): Process refs in reverse order
10410 only for ZERO length chains, and add explaining comment.
10412 2017-02-23 Jeff Law <law@redhat.com>
10414 PR tree-optimization/79578
10415 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10416 in call to operand_equal_p.
10418 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10421 * config/i386/cpuid.h: Fix another undefined behavior.
10423 2017-02-23 Richard Biener <rguenther@suse.de>
10425 PR tree-optimization/79683
10426 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10427 vector types for data-refs.
10429 2017-02-23 Martin Liska <mliska@suse.cz>
10431 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10433 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10435 PR middle-end/79665
10436 * internal-fn.c (get_range_pos_neg): Moved to ...
10437 * tree.c (get_range_pos_neg): ... here. No longer static.
10438 * tree.h (get_range_pos_neg): New prototype.
10439 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10440 are known to be in between 0 and signed maximum inclusive, try to
10441 expand both unsigned and signed divmod and use the cheaper one from
10444 2017-02-22 Jeff Law <law@redhat.com>
10446 PR tree-optimization/79578
10447 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10448 to compare base operands.
10450 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10453 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10454 gpc_reg_operand instead of fpr_reg_operand.
10456 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10458 * config/mips/mips.c (mips_return_in_memory): Force FP
10459 vector types to be returned in memory for o32 ABI.
10461 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10463 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10464 instead of DW_TAG_member for static data member declarations and don't
10465 set no_linkage_name for static inline data members.
10466 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10469 2017-02-22 Martin Liska <mliska@suse.cz>
10471 * doc/invoke.texi: Replace inequality signs with square brackets
10474 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10476 PR tree-optimization/68644
10477 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10479 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10482 * lra-constraints.c (simplify_operand_subreg): Handle
10483 WORD_REGISTER_OPERATIONS targets.
10485 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10488 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10489 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10490 elimination by swapping fld*.
10492 2017-02-22 Richard Biener <rguenther@suse.de>
10494 PR tree-optimization/79673
10495 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10496 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10497 irrelevant address-space qualifiers and avoiding a
10498 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10500 2017-02-22 Richard Biener <rguenther@suse.de>
10502 PR tree-optimization/79666
10503 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10504 to not symbolically negate if that may introduce undefined
10507 2017-02-22 Martin Liska <mliska@suse.cz>
10510 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10511 * data-streamer-out.c (streamer_write_gcov_count_stream):
10513 * value-prof.c (stream_out_histogram_value): Make assert more
10514 precise based on type of counter.
10516 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10519 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10520 Use nonimmediate_operand instead of memory_operand for operand 1.
10521 (float-extend standard_x87sse_constant_load splitter): Ditto.
10523 2017-02-21 Jeff Law <law@redhat.com>
10525 PR tree-optimization/79621
10526 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
10527 blocks with edges to themselves.
10529 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10532 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
10533 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
10534 Use gimple_call_builtin_p.
10537 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
10538 on temporarily removed DEBUG_INSNs.
10540 PR tree-optimization/79649
10541 * tree-loop-distribution.c (classify_partition): Give up on
10542 non-generic address space loads/stores.
10544 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
10546 * doc/loop.texi (Loop manipulation): Remove nonexistent
10547 tree_ssa_loop_version from the documentation.
10548 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
10550 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10553 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
10554 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
10555 * config/rs6000/rs6000.c: Include except.h.
10556 (rs6000_expand_split_stack_prologue): Call
10557 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
10559 2017-02-21 Martin Jambor <mjambor@suse.cz>
10562 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
10563 have been analyzed.
10565 2017-02-21 Martin Jambor <mjambor@suse.cz>
10567 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
10568 for backward compatibility only.
10569 * doc/invoke.texi (Option Summary): Remove all references to
10570 -fipa-cp-alignment.
10572 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
10576 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10578 * lra-constraints.c (curr_insn_transform): Handle
10579 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10581 2017-02-21 Martin Liska <mliska@suse.cz>
10583 * config/i386/i386.opt: Replace -masm-dialect with -masm.
10585 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
10587 PR translation/79638
10588 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
10590 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
10593 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
10594 (arm_function_ok_for_sibcall): Return false for an indirect call by
10595 descriptor if all the argument registers are used.
10596 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
10597 alignment of the function.
10599 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10601 PR tree-optimization/61441
10602 * simplify-rtx.c (simplify_const_unary_operation): For
10603 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
10604 the sNaN unmodified.
10606 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10608 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10609 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10610 instead of SYSTEM_HEADER_DIR.
10612 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
10613 Martin Liška <mliska@suse.cz>
10615 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
10616 Fix typos and grammar, use active voice, and clarify.
10618 2017-02-20 Marek Polacek <polacek@redhat.com>
10620 PR middle-end/79537
10621 * gimplify.c (gimplify_expr): Handle unused *&&L;.
10624 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
10626 2017-02-20 Jakub Jelinek <jakub@redhat.com>
10629 * config/i386/i386.c (ix86_expand_builtin): Handle
10630 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
10631 ix86_builtins_isa[fcode].isa as a requirement of those
10632 flags and any other flag in the bitmask.
10633 (ix86_init_mmx_sse_builtins): Use 0 instead of
10634 ~OPTION_MASK_ISA_64BIT as mask.
10635 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
10636 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
10637 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
10638 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
10640 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10643 * lra-constraints.c (split_reg): Check requested split mode
10644 is supported by the register.
10646 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10648 * lra-constraints.c (simplify_operand_subreg): Remove early
10651 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10654 * lra-constraints.c (curr_insn_transform): Tighten condition
10655 for converting SUBREG reloads from OP_OUT to OP_INOUT.
10657 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10660 * lra-constraints.c (curr_insn_transform): Handle
10661 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10663 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
10666 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
10668 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
10670 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
10673 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
10676 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10678 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
10681 2017-02-18 Jakub Jelinek <jakub@redhat.com>
10683 * final.c (last_columnnum, override_columnnum): New variables.
10684 (final_start_function): Set last_columnnum, pass it to begin_prologue
10685 hook and pass 0 to dwarf2out_begin_prologue.
10686 (final_scan_insn): Update override_columnnum. Pass last_columnnum
10687 to source_line debug hook.
10688 (notice_source_line): Compute last_columnnum and for debug_column_info
10689 return true on column changes.
10690 * debug.h (struct gcc_debug_hooks): Add column argument to
10691 source_line and begin_prologue hooks.
10692 (debug_nothing_int_charstar_int_bool): Remove prototype.
10693 (debug_nothing_int_int_charstar,
10694 debug_nothing_int_int_charstar_int_bool): New prototypes.
10695 (dwarf2out_begin_prologue): Add column argument.
10696 * debug.c (do_nothing_debug_hooks): Adjust source_line and
10697 begin_prologue hooks.
10698 (debug_nothing_int_charstar_int_bool): Remove.
10699 (debug_nothing_int_int_charstar,
10700 debug_nothing_int_int_charstar_int_bool): New functions.
10701 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
10702 through to dwarf2out_source_line.
10703 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
10704 (dwarf2out_source_line): Add column argument, emit it if requested.
10705 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
10707 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10708 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10709 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
10710 through to dwarf2out_begin_prologue.
10711 (vmsdbgout_source_line): Add column argument, pass it through to
10712 dwarf2out_source_line.
10713 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
10714 dbxout_source_line caller.
10715 (dbxout_source_line): Add column argument.
10717 * common.opt (gno-column-info, gcolumn-info): New options.
10718 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
10719 (check_die): Also test for multiple DW_AT_decl_column attributes.
10720 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
10721 DW_AT_decl_column if requested.
10722 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
10724 (gen_variable_die): Likewise.
10725 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
10726 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
10729 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
10730 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
10731 (ix86_handle_option): Handle OPT_m3dnowa.
10732 * doc/invoke.texi (-m3dnowa): Document.
10733 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
10734 -m3dnowa instead of -m3dnow -march=athlon.
10737 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
10738 instead of gcc_assert for K, r and R code checks. Formatting fixes.
10740 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10743 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
10744 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
10745 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
10746 generator for vsx_xxpermdi_<mode>_be.
10747 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
10748 force big-endian semantics.
10749 (vsx_xxpermdi_<mode>_be): New define_expand with same
10750 implementation as previous version of vsx_xxpermdi_<mode>.
10752 2017-02-17 Jakub Jelinek <jakub@redhat.com>
10754 PR tree-optimization/79327
10755 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
10756 variable, its initialization and use.
10758 2017-02-17 Julia Koval <julia.koval@intel.com>
10760 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
10761 (OPTION_MASK_ISA_PKU_UNSET): New.
10762 (ix86_handle_option): Handle -mrdpid.
10763 * config/i386/cpuid.h (bit_RDPID): New.
10764 * config/i386/driver-i386.c (host_detect_local_cpu):
10765 Detect RDPID feature.
10766 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
10767 * config/i386/i386-c.c (ix86_target_macros_internal):
10769 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
10770 (ix86_valid_target_attribute_inner_p): Add "rdpid".
10771 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
10772 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
10773 * config/i386/i386.md (define_insn "rdpid"): New.
10774 * config/i386/i386.opt Add -mrdpid.
10775 * config/i386/immintrin.h (_rdpid_u32): New.
10777 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
10779 PR rtl-optimization/79541
10780 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
10781 instead of transforming it into USE.
10783 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
10785 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
10786 If HONOR_SNANS (SFmode) force the input to a register.
10787 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
10788 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
10789 an frsp or similar insn.
10791 2017-02-17 Martin Liska <mliska@suse.cz>
10793 PR rtl-optimization/79577
10794 * params.def (selsched-max-sched-times): Increase minimum to 1.
10796 2017-02-17 Martin Liska <mliska@suse.cz>
10798 PR rtl-optimization/79574
10799 * gcse.c (want_to_gcse_p): Prevent integer overflow.
10801 2017-02-17 Martin Liska <mliska@suse.cz>
10803 PR tree-optimization/79529
10804 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
10805 ssa_defined_default_def_p to handle cases which are implicitly
10807 * tree-ssa.c (ssa_defined_default_def_p): New function.
10808 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
10809 which are implicitly defined.
10810 * tree-ssa.h (ssa_defined_default_def_p): Declare.
10812 2017-02-17 Richard Biener <rguenther@suse.de>
10814 PR middle-end/79576
10815 * params.def (max-ssa-name-query-depth): Limit to 10.
10817 2017-02-17 Richard Biener <rguenther@suse.de>
10819 PR tree-optimization/79552
10820 * tree-ssa-structalias.c (visit_loadstore): Properly verify
10823 2017-02-17 Richard Biener <rguenther@suse.de>
10826 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
10828 2017-02-17 Marek Polacek <polacek@redhat.com>
10830 PR middle-end/79536
10831 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
10832 (fold_negate_expr): New wrapper.
10834 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
10836 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
10837 Correct terminology and de-emphasize pre-standard behavior.
10839 2017-02-16 Alan Modra <amodra@gmail.com>
10841 PR rtl-optimization/79286
10842 * ira.c (def_dominates_uses): New function.
10843 (update_equiv_regs): Don't create an equivalence for insns that
10844 may trap where the register def does not dominate the use.
10846 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
10848 PR rtl-optimization/78127
10849 * lra.c (lra): Call lra_eliminate before finish the loop after
10852 2017-02-16 Richard Biener <rguenther@suse.de>
10854 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
10856 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
10857 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
10858 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
10859 (isl_val_int_from_wi): New function.
10860 (extract_affine_gmp): Rename to ...
10861 (extract_affine_wi): ... this, take a widest_int.
10862 (extract_affine_int): Just wrap extract_affine_wi.
10863 (add_param_constraints): Use isl_val_int_from_wi.
10864 (add_loop_constraints): Likewise, and extract_affine_wi.
10866 2017-02-15 Jeff Law <law@redhat.com>
10868 PR middle-end/79521
10869 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
10870 ira_init_register_move_cost_if_necessary.
10872 2017-02-15 Martin Sebor <msebor@redhat.com>
10874 PR middle-end/32003
10875 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
10876 removed in a prior commit.
10878 2017-02-15 Bin Cheng <bin.cheng@arm.com>
10880 PR tree-optimization/79347
10881 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
10882 counters during peeling.
10884 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
10886 * Makefile.in (site.exp): Remove "set ISLVER".
10888 2017-02-15 Jakub Jelinek <jakub@redhat.com>
10891 * real.c (real_from_integer): Call real_convert even for decimal.
10893 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
10896 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
10898 2017-02-14 Andrew Pinski <apinski@cavium.com>
10900 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
10901 cores and change the partno/implementer to be correct.
10902 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
10903 the 'B" as the implementer.
10904 * config/aarch64/aarch64-tune.md: Regenerate.
10906 2017-02-14 Carl Love <cel@us.ibm.com>
10908 * config/rs6000/rs6000.c: Add case statement entry to make the
10909 xvcvuxdsp built-in argument unsigned.
10910 * config/rs6000/vsx.md: Fix the source and return operand types so they
10911 match the instruction definitions from the ISA document. Fix typo
10912 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
10915 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
10918 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
10919 member early_clobber_alts.
10920 * lra-lives.c (reg_early_clobber_p): New.
10921 (process_bb_lives): Use it.
10922 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
10923 (debug_operand_data): Initialize early_clobber_alts.
10924 (setup_operand_alternative): Set up early_clobber_alts.
10925 (collect_non_operand_hard_regs): Ditto. Pass early clobber
10926 alternatives to new_insn_reg.
10927 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
10929 (lra_update_insn_regno_info): Pass the new arg.
10931 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10933 PR middle-end/79505
10934 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
10935 (new_oacc_loop_raw): Don't clear already cleared fields.
10938 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
10939 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
10940 _mm512_prefetch_i64gather_ps): New inline functions and macros.
10942 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
10945 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
10947 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
10950 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
10951 the extra instruction to the right place to store 128-bit constant
10954 2017-02-14 Martin Sebor <msebor@redhat.com>
10956 PR middle-end/79448
10957 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
10958 warning for strings of unknown length.
10960 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
10962 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
10964 2017-02-14 Jeff Law <law@redhat.com>
10967 * ira-costs.c (scan_one_insn): Initialize register move costs
10968 for pseudos seen in USE/CLOBBER insns.
10970 PR tree-optimization/79095
10971 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
10972 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
10973 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
10974 if the operands are known to be not equal, then the resulting range
10976 (intersect_ranges): If the new range is ~[0,0] and the old range is
10977 wide, then prefer ~[0,0].
10978 * tree-vrp.c (overflow_comparison_p_1): New function.
10979 (overflow_comparison_p): New function.
10980 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
10981 if NAME is used in an overflow test.
10982 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
10983 overflow check that can be expressed as an equality test, then adjust
10984 ops to be that equality test.
10986 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10988 * config/s390/s390-builtin-types.def: Remove flags argument.
10989 * config/s390/s390.c (s390_init_builtins): Likewise.
10991 2017-02-14 Martin Liska <mliska@suse.cz>
10993 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
10994 vector. Fix trailing white spaces.
10996 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
10998 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
11001 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11003 PR rtl-optimization/68664
11004 * config/arm/arm.c (arm_sched_can_speculate_insn):
11005 New function. Declare prototype.
11006 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11008 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11010 PR rtl-optimization/68664
11011 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
11013 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11015 2017-02-14 Amit Pawar <amit.pawar@amd.com>
11017 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
11018 max skip bytes for function, loop and jump.
11020 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11022 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
11023 ABS_EXPR for gimple dump.
11025 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11028 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
11030 PR tree-optimization/79408
11031 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
11032 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
11033 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11034 also if rhs1 is INTEGER_CST.
11036 2017-02-14 Richard Biener <rguenther@suse.de>
11038 PR middle-end/79432
11039 * tree-into-ssa.c (insert_phi_nodes): When the function can
11040 have abnormal edges rewrite SSA names with broken use-def
11041 dominance out of SSA and register them for PHI insertion.
11043 2017-02-13 Martin Sebor <msebor@redhat.com>
11045 PR middle-end/79496
11046 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
11047 clearing info.nowrite flag when snprintf size argument is a range.
11049 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11051 * cprop.c (cprop_jump): Add missing space in string literal.
11052 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
11053 (get_constraint_for_component_ref): Likewise.
11054 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
11055 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
11056 * lra-constraints.c (process_alt_operands): Likewise.
11057 * ipa-inline.c (inline_small_functions): Likewise.
11058 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
11059 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
11060 * trans-mem.c (diagnose_tm_1_op): Likewise.
11061 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
11062 (grid_parallel_clauses_gridifiable): Likewise.
11064 * config/nvptx/mkoffload.c (process): Add space in between
11067 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
11068 "MOD4_SSE_REGS" and "ALL_REGS".
11070 * spellcheck.c (test_data): Add , in between "foo" and "food".
11072 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11075 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11076 boundary crossing check and subsequent code generation agree.
11078 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11080 * config/aarch64/aarch64.c (has_memory_op): Delete.
11081 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11084 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11086 PR rtl-optimization/79388
11087 PR rtl-optimization/79450
11088 * combine.c (distribute_notes): When removing TEM_INSN for which
11089 corresponding dest has last value recorded, invalidate that last
11092 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11094 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11095 of explicit '@'. Add missing assembly comment marker on branch costs
11098 2017-02-13 Nathan Sidwell <nathan@acm.org>
11100 * gengtype-lex.l (<in_struct>): Add '/'.
11102 2017-02-13 Martin Liska <mliska@suse.cz>
11105 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11107 2017-02-13 Richard Biener <rguenther@suse.de>
11109 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11111 * configure: Re-generate.
11112 * config.in: Likewise.
11113 * graphite-dependences.c: Simplify as if
11114 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11115 * graphite-isl-ast-to-gimple.c: Likewise.
11116 * graphite-optimize-isl.c: Likewise.
11117 * graphite-poly.c: Likewise.
11118 * graphite-sese-to-poly.c: Likewise.
11119 * graphite.h: Likewise.
11120 * toplev.c: Include isl/version.h and use isl_version () for
11121 printing the ISL version.
11122 * doc/install.texi: Update ISL requirement.
11124 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11126 * doc/standards.texi (Standards): Update reference to
11129 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11131 * doc/extend.texi (Named Address Spaces): sourceware.org now
11133 * doc/install.texi (Binaries): Ditto.
11136 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11138 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11139 standard terminology "stringize"/"stringizing" throughout.
11140 * doc/cppinternals.texi: Likewise.
11142 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11144 * doc/extend.texi: Fix some spelling mistakes and typos.
11145 * doc/invoke.texi: Likewise.
11147 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11150 * params.def (inline-min-speedup) Change from 10 to 8.
11152 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11154 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11157 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11160 * ipa-inline-analysis.c (get_minimal_bb): New function.
11161 (record_modified): Use it.
11162 (remap_edge_change_prob): Handle also ancestor functions.
11164 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11166 * doc/contrib.texi (Contributors): Remove broken link into
11167 the Mauve CVS repository.
11169 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11171 PR middle-end/79454
11172 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11173 result computation whenever lhs doesn't have vector mode, not
11174 just when it has BLKmode.
11176 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11178 * doc/makefile.texi (profiledbootstrap): Refer to the
11179 installation instructions only in textual form.
11181 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11184 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11186 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11188 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11189 (Specific): Update mingw-w64 reference.
11191 (Specific): Remove broken link to Renesas RX processor.
11193 2017-02-10 Richard Biener <rguenther@suse.de>
11195 * toplev.c (process_options): Do not mention obsolete graphite
11196 options when printing sorry message about missing graphite support.
11197 Mention -floop-nest-optimize.
11199 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11201 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11202 (vtst_p16): Likewise.
11203 (vtstq_p8): Likewise.
11204 (vtstq_p16): Likewise.
11206 (vtstq_p64): Likewise.
11207 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11208 (vset_lane_p64): New.
11209 (vsetq_lane_p64): New.
11211 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11213 PR tree-optimization/79411
11214 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11215 stmt operands are SSA_NAMEs used in abnormal phis.
11216 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11219 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11222 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11225 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11227 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11229 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11231 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11235 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11236 not arbitrary TREE_CONSTANT.
11239 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11240 "omp declare target link" attribute unless is_global_var.
11241 * omp-offload.c (find_link_var_op): Likewise.
11243 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11244 Chung-Lin Tang <cltang@codesourcery.com>
11246 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11248 (gimplify_adjust_omp_clauses): Don't delete TILE.
11249 (gimplify_omp_for): Deal with TILE.
11250 * internal-fn.c (expand_GOACC_TILE): New function.
11251 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11253 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11254 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11256 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11257 avoid DIV for outermost collapse var.
11258 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11259 Remove out of date comments, fix whitespace.
11260 * omp-general.c (omp_extract_for_data): Deal with tiling.
11261 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11262 adjust OLF_DIM_BASE value.
11263 (struct omp_for_data): Add tiling field.
11264 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11265 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11266 for auto loops. Remove default auto determining, moved to
11267 oacc_loop_fixed_partitions.
11268 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11269 stmts, add e_mask field.
11270 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11271 (oacc_thread_numbers): Use oacc_dim_call.
11272 (oacc_xform_tile): New.
11273 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11274 (finish_oacc_loop): Adjust for ifns vector.
11275 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11276 add case for GOACC_TILE fns.
11277 (oacc_loop_xform_loop): Delete.
11278 (oacc_loop_process): Iterate over call list directly, and add
11279 handling for GOACC_TILE fns.
11280 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11282 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11283 vector partitioning to outer loops. Assign 2 partitions to loops
11284 when available. Add TILE handling.
11285 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11286 (execite_oacc_device_lower): Process GOACC_TILE fns,
11287 ignore unknown specs.
11288 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11289 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11290 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11292 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11294 * configure.ac (ACX_BUGURL): Update.
11295 * configure: Regenerate.
11297 2017-02-09 Richard Biener <rguenther@suse.de>
11299 PR tree-optimization/69823
11300 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11301 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11303 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11305 * config/arc/arc-c.def: Add __NPS400__ definition.
11306 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11307 (TARGET_NPS400): Define.
11309 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11311 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11313 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11314 pointer, arch_info.
11315 (arc_cpu_types): Fill the arch_info field with a pointer into the
11316 arc_arch_types table.
11317 (arc_selected_cpu): Declare.
11318 * config/arc/arc.c (arc_selected_cpu): Make global.
11319 (arc_selected_arch): Delete.
11320 (arc_base_cpu): Delete.
11321 (arc_override_options): Remove references to deleted variables,
11322 update access to arch information.
11323 (ARC_OPT): Update access to arch information.
11324 (ARC_OPTX): Likewise.
11325 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11326 (TARGET_ARC600): Update access to arch information.
11327 (TARGET_ARC601): Likewise.
11328 (TARGET_ARC700): Likewise.
11329 (TARGET_EM): Likewise.
11330 (TARGET_HS): Likewise.
11331 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11334 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11337 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11338 condition/operands for integer GE/LE/GEU/LEU operations.
11340 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11342 PR translation/79397
11343 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11346 2017-02-08 Martin Jambor <mjambor@suse.cz>
11349 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11350 whether allocation happened.
11351 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11352 nothing was allocated.
11354 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11356 PR tree-optimization/79408
11357 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11358 constant, but SSA_NAME with a known integer range, use the minimum
11359 of that range instead of op1 to determine if modulo can be replaced
11360 with its first operand.
11362 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11364 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11366 2017-02-08 Richard Biener <rguenther@suse.de>
11368 PR tree-optimization/71824
11369 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11370 Check all loops contained in the merged region.
11372 2017-02-07 Andrew Pinski <apinski@cavium.com>
11374 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11376 2017-02-07 Andrew Pinski <apinski@cavium.com>
11378 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11379 (thunderxt88): Likewise.
11380 (thunderxt81): Disable LSE and change v8.1 to v8.
11381 (thunderxt83): Likewise.
11383 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11384 Richard Biener <rguenther@suse.de>
11386 PR middle-end/79399
11387 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11388 type from int to size_t.
11389 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11391 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11393 PR rtl-optimization/79386
11394 * cprop.c (bypass_conditional_jumps): Initialize
11395 bypass_last_basic_block already before splitting bbs after
11396 unconditional traps...
11397 (bypass_conditional_jumps): ... rather than here.
11400 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11401 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11402 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11403 fix -masm=intel patterns.
11405 2017-02-07 Richard Biener <rguenther@suse.de>
11407 PR tree-optimization/79256
11408 PR middle-end/79278
11409 * builtins.c (get_object_alignment_2): Use min_align_of_type
11410 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11411 and ADJUST_FIELD_ALIGN.
11413 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11415 * doc/tm.texi: Regenerate.
11416 * stor-layout.c (layout_decl): Adjust.
11417 (update_alignment_for_field): Likewise.
11418 (place_field): Likewise.
11419 (min_align_of_type): Likewise.
11420 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11421 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11422 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11423 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11424 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11425 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11426 * config/i386/i386.c (x86_field_alignment): Likewise.
11427 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11428 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11429 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11430 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11431 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11432 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11436 2017-01-30 Richard Biener <rguenther@suse.de>
11438 PR tree-optimization/79256
11439 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11440 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11443 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11445 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11446 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11447 builtins to SImode and emit a zero-extend, if necessary.
11449 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11451 * docs/invoke.texi (RISC-V Options): Alphabetize.
11453 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11455 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11458 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11460 * config/riscv/riscv.c: New file.
11461 * gcc/common/config/riscv/riscv-common.c: Likewise.
11462 * config.gcc: Likewise.
11463 * config/riscv/constraints.md: Likewise.
11464 * config/riscv/elf.h: Likewise.
11465 * config/riscv/generic.md: Likewise.
11466 * config/riscv/linux.h: Likewise.
11467 * config/riscv/multilib-generator: Likewise.
11468 * config/riscv/peephole.md: Likewise.
11469 * config/riscv/pic.md: Likewise.
11470 * config/riscv/predicates.md: Likewise.
11471 * config/riscv/riscv-builtins.c: Likewise.
11472 * config/riscv/riscv-c.c: Likewise.
11473 * config/riscv/riscv-ftypes.def: Likewise.
11474 * config/riscv/riscv-modes.def: Likewise.
11475 * config/riscv/riscv-opts.h: Likewise.
11476 * config/riscv/riscv-protos.h: Likewise.
11477 * config/riscv/riscv.h: Likewise.
11478 * config/riscv/riscv.md: Likewise.
11479 * config/riscv/riscv.opt: Likewise.
11480 * config/riscv/sync.md: Likewise.
11481 * config/riscv/t-elf-multilib: Likewise.
11482 * config/riscv/t-linux: Likewise.
11483 * config/riscv/t-linux-multilib: Likewise.
11484 * config/riscv/t-riscv: Likewise.
11485 * configure.ac: Likewise.
11486 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11487 Waterman as RISC-V maintainers.
11488 * doc/install.texi: Add RISC-V entries.
11489 * doc/invoke.texi: Add RISC-V options section.
11490 * doc/md.texi: Add RISC-V constraints section.
11491 * configure: Regenerated.
11493 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11496 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11497 false values to be constant vectors with all 0 or all 1 bits set.
11498 (vcondu<mode><mode>): Likewise.
11499 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11501 (fpmask_comparison_operator): Update comment.
11502 (vecint_comparison_operator): New predicate.
11503 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11504 vector conditionals when the true and false values are constant
11505 vectors with all 0 bits or all 1 bits set.
11507 2017-02-06 Martin Sebor <msebor@redhat.com>
11509 PR tree-optimization/79376
11510 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11512 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11514 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11515 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11516 to simplify split condition.
11518 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11520 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11521 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
11524 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
11526 PR rtl-optimization/68664
11527 * target.def (can_speculate_insn): New hook.
11528 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
11529 * doc/tm.texi: Regenerate.
11530 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
11531 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
11532 (rs6000_sched_can_speculate_insn): New function.
11534 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11536 PR tree-optimization/79284
11537 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
11538 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
11539 vectorizable_mask_load_store, vectorizable_operation,
11540 vect_is_simple_cond, get_same_sized_vectype): Use it instead
11541 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
11542 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
11543 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
11544 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11545 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
11546 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
11547 is_gimple_assign (stmt). Replace another such test with
11548 is_gimple_assign (stmt).
11550 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11553 * config/avr/avr.c (rtl-iter.h): Include it.
11554 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
11555 (avr_legitimate_combined_insn): ...and implementation.
11557 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
11559 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
11560 * config/s390/s390.c (s390_const_operand_ok)
11561 (s390_canonicalize_comparison, s390_extract_part)
11562 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
11563 (s390_contiguous_bitmask_p, s390_rtx_costs)
11564 (legitimize_pic_address): Likewise.
11565 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
11566 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
11567 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
11568 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
11569 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
11571 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11573 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
11574 REGNO($0) == REGNO($1).
11576 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11578 * config/s390/linux.h(SIZE_TYPE): Add comment.
11580 2017-02-06 Julian Brown <julian@codesourcery.com>
11581 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11582 Virendra Pathak <virendra.pathak@broadcom.com>
11584 * config/aarch64/aarch64-cores.def: Change the scheduler
11586 * config/aarch64/aarch64.md: Include thunderx2t99.md.
11587 * config/aarch64/thunderx2t99.md: New file.
11589 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11591 * doc/standards.texi (Go Language): Update link to language
11594 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11596 * tree-eh.c (lower_resx): Sanitize profile.
11597 (cleanup_empty_eh_move_lp): Likewise.
11599 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11602 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
11604 * cfgloopmanip.h (loop_version): Update prototype.
11605 * modulo-sched.c (sms_schedule): Update call of loop_version.
11606 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
11607 * tree-parloops.c (gen_parallel_loop): Likewise.
11608 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11609 * tree-ssa-loop-split.c (split_loop): Likewise.
11610 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
11611 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
11613 2017-02-05 Martin Liska <mliska@suse.cz>
11616 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
11618 (print_operand_address): Initialize a struct to zero.
11620 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11622 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
11623 garbage collector only in textual form.
11625 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11627 * doc/extend.texi (x86 specific memory model extensions for
11628 transactional memory): Simplify a phrase.
11630 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
11633 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
11634 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
11635 (atomic_storedi_1): Likewise.
11637 2017-02-04 Jakub Jelinek <jakub@redhat.com>
11639 PR tree-optimization/79338
11640 * tree-parloops.c (gather_scalar_reductions): Don't call
11641 vect_analyze_loop_form for loop->inner before destroying loop's
11644 2017-02-03 Martin Sebor <msebor@redhat.com>
11646 PR tree-optimization/79327
11647 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
11648 when precision has resulted in leading zeros.
11649 (format_integer): Adjust the likely counter to assume an unknown
11650 argument that may be zero is non-zero.
11652 2017-02-03 Jason Merrill <jason@redhat.com>
11655 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
11656 avoid copying non-taken branch.
11658 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11660 PR tree-optimization/79340
11661 * tree-vect-loop.c (vectorizable_reduction): Release
11662 vec_defs elements after safe_splicing them into other vectors.
11665 PR tree-optimization/79327
11666 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
11667 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
11669 (format_integer): Use wide_int_to_tree instead of build_int_cst
11670 + to_?hwi. If argmin is NULL, just set argmin and argmax to
11671 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
11672 of shortest and longest sequence.
11674 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
11676 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11677 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
11679 2017-02-03 Walter Lee <walt@tilera.com>
11682 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
11683 after initial stackframe link reg save.
11684 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
11686 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11689 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
11690 wu for stxssp alternative.
11692 2017-02-03 Martin Sebor <msebor@redhat.com>
11694 PR tree-optimization/79352
11695 * gimple-fold.c (get_range_strlen): Add argument.
11696 (get_range_strlen): Change return type to bool.
11697 (get_maxval_strlen): Pass in a dummy argument.
11698 * gimple-fold.h (get_range_strlen): Change return type to bool.
11699 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
11700 * tree.h (array_at_struct_end_p): Add argument.
11701 * tree.c (array_at_struct_end_p): Handle it.
11703 2017-02-03 Martin Liska <mliska@suse.cz>
11706 * multiple_target.c (create_dispatcher_calls): Redirect edge
11707 from a caller of a dispatcher.
11708 (expand_target_clones): Make the clones local.
11709 (ipa_target_clone): Do both target clones and resolvers.
11710 (ipa_dispatcher_calls): Remove the pass.
11711 (pass_dispatcher_calls::gate): Likewise.
11712 (make_pass_dispatcher_calls): Likewise.
11713 * passes.def (pass_target_clone): Put as very first IPA early
11716 2017-02-03 Martin Liska <mliska@suse.cz>
11718 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
11719 in case of a function with ifunc attribute.
11721 2017-02-03 Martin Liska <mliska@suse.cz>
11723 * cgraph.c (cgraph_node::dump): Dump function version info.
11724 * symtab.c (symtab_node::dump_base): Add missing new line.
11726 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11728 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
11729 (ifcombine_ifandif): Use it.
11731 2017-02-03 Martin Liska <mliska@suse.cz>
11733 * doc/invoke.texi: Document default value for
11734 use-after-scope-direct-emission-threshold.
11736 2017-02-03 Martin Liska <mliska@suse.cz>
11738 PR tree-optimization/79339
11739 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
11740 (format_floating): Likewise.
11742 2017-02-03 Martin Liska <mliska@suse.cz>
11745 * ipa-prop.c (ipa_node_params_t::insert): Remove current
11747 (ipa_node_params_t::remove): Likewise.
11748 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
11749 initialization from removed ipa_node_params_t::insert.
11750 (ipa_node_params::~ipa_node_params): Move from removed
11751 ipa_node_params_t::release.
11752 * symbol-summary.h (symbol_summary::m_released): New member.
11753 Do not release a summary twice. Do not allow to call finalizer
11754 for types of a summary that live in GGC memory.
11756 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11758 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
11761 2017-02-02 Martin Sebor <msebor@redhat.com>
11763 PR middle-end/79275
11764 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
11765 (format_string): Tighten up the range of output for non-constant
11766 strings and correct the expected range for wide non-constant strings.
11768 2017-02-02 Martin Sebor <msebor@redhat.com>
11770 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
11772 PR middle-end/32003
11773 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
11775 (-fdump-tree-@var): Add to index and document how to come up
11776 with pass-specific option and dump file names.
11777 (-fdump-passes): Clarify where to look for output.
11779 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11781 PR middle-end/77445
11782 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
11783 statistics of the analyzed path; allow threading for speed when
11784 any of BBs along the path are optimized for speed.
11786 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
11788 PR middle-end/78468
11789 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
11790 settings of the virtual registers.
11793 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
11795 * explow.c (get_dynamic_stack_size): Take known alignment of stack
11796 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
11799 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11801 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
11802 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
11804 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11806 * config/s390/s390.md: Add missing comments with the expanded
11808 * config/s390/vector.md: Likewise.
11809 * config/s390/vx-builtins.md: Likewise.
11811 2017-02-02 Jakub Jelinek <jakub@redhat.com>
11814 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
11815 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
11816 conditions on a single line.
11818 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11820 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11821 __S390_VX__ to __VX__.
11823 2017-02-01 Andrew Pinski <apinski@cavium.com>
11825 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
11826 stmt_info to record_stmt_cost.
11827 (vect_get_known_peeling_cost): Pass stmt_info if known to
11829 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
11830 cpu_vector_cost field into
11831 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
11832 field into vec_int_stmt_cost and vec_fp_stmt_cost.
11833 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
11834 splitting of scalar_stmt_cost and vec_stmt_cost.
11835 (thunderx_vector_cost): Likewise.
11836 (cortexa57_vector_cost): LIkewise.
11837 (exynosm1_vector_cost): Likewise.
11838 (xgene1_vector_cost): Likewise.
11839 (thunderx2t99_vector_cost): Improve after the splitting of the two
11841 (aarch64_builtin_vectorization_cost): Update for the splitting of
11842 scalar_stmt_cost and vec_stmt_cost.
11844 2017-02-01 Torvald Riegel <triegel@redhat.com>
11845 Richard Henderson <rth@redhat.com>
11847 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
11848 conditional on existance of a fast atomic load.
11849 * optabs-query.c (can_atomic_load_p): New function.
11850 * optabs-query.h (can_atomic_load_p): Declare it.
11851 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
11852 no fast atomic load is available for the particular size of access.
11853 (expand_atomic_compare_and_swap): Likewise.
11854 (expand_atomic_load): Likewise.
11855 (expand_atomic_store): Likewise.
11856 (expand_atomic_fetch_op): Likewise.
11857 * testsuite/lib/target-supports.exp
11858 (check_effective_target_sync_int_128): Remove x86 because it provides
11859 no fast atomic load.
11860 (check_effective_target_sync_int_128_runtime): Likewise.
11862 2017-02-01 Richard Biener <rguenther@suse.de>
11864 * graphite.c: Include tree-vectorizer.h for find_loop_location.
11865 (graphite_transform_loops): Provide opt-info for optimized nests.
11866 * tree-parloop.c (parallelize_loops): Provide opt-info for
11867 parallelized loops.
11869 2017-02-01 Richard Biener <rguenther@suse.de>
11871 PR middle-end/79315
11872 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
11873 was not set before.
11875 2017-02-01 Richard Biener <rguenther@suse.de>
11877 PR tree-optimization/71824
11878 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11879 Verify the loops are valid in the merged SESE region.
11880 (scop_detection::can_represent_loop_1): Check analyzing the
11881 evolution of the number of iterations in the region succeeds.
11883 2017-01-31 Ian Lance Taylor <iant@golang.org>
11885 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
11886 REG_ARGS_SIZE note to 32-bit push insns and call insn.
11888 2017-01-31 David Malcolm <dmalcolm@redhat.com>
11890 PR preprocessor/79210
11891 * input.c (get_substring_ranges_for_loc): Replace line_width
11892 assertion with error-handling.
11894 2017-01-31 Richard Biener <rguenther@suse.de>
11896 PR tree-optimization/77318
11897 * graphite-sese-to-poly.c (extract_affine): Fix assert.
11898 (create_pw_aff_from_tree): Take loop parameter.
11899 (add_condition_to_pbb): Pass loop of the condition to
11900 create_pw_aff_from_tree.
11902 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11904 * config/s390/s390.c (s390_asan_shadow_offset): New function.
11905 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
11907 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
11911 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
11913 (convert_int_to_float128): Likewise.
11914 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
11915 (convert_int_to_float128): Likewise.
11916 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
11917 (UNSPEC_IEEE128_CONVERT): Likewise.
11918 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
11919 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
11920 Use local variables for IBM extended format.
11921 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
11922 (fix_trunc<mode>si2_fprs): Likewise.
11923 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
11924 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
11925 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
11926 to know that we can now have integers of all sizes in vector
11928 (fix<uns>_<mode>di2_hw): Likewise.
11929 (float<uns>_<mode>si2_hw): Likewise.
11930 (fix_<mode>si2_hw): Likewise.
11931 (fixuns_<mode>si2_hw): Likewise.
11932 (float<uns>_<mode>di2_hw): Likewise.
11933 (float_<mode>di2_hw): Likewise.
11934 (float_<mode>si2_hw): Likewise.
11935 (floatuns_<mode>di2_hw): Likewise.
11936 (floatuns_<mode>si2_hw): Likewise.
11937 (xscvqp<su>wz_<mode>): Delete, no longer used.
11938 (xscvqp<su>dz_<mode>): Likewise.
11939 (xscv<su>dqp_<mode>): Likewise.
11940 (ieee128_mfvsrd_64bit): Likewise.
11941 (ieee128_mfvsrd_32bit): Likewise.
11942 (ieee128_mfvsrwz): Likewise.
11943 (ieee128_mtvsrw): Likewise.
11944 (ieee128_mtvsrd_64bit): Likewise.
11945 (ieee128_mtvsrd_32bit): Likewise.
11947 2017-01-31 Martin Liska <mliska@suse.cz>
11950 * ipa-prop.c (ipa_free_all_node_params): Call release method
11951 instead of ~sumbol_summary to not to trigger double times
11954 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
11956 PR tree-optimization/71691
11957 * bitmap.h (class auto_bitmap): New.
11958 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
11959 is_maybe_undefined instead of ssa_undefined_value_p.
11961 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11963 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11964 __S390_ARCH_LEVEL__ to __ARCH__.
11966 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11968 PR tree-optimization/79267
11969 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
11970 if should_remove_lhs_p is true.
11972 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
11975 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
11976 (add_alignment_attribute): New.
11977 (base_type_die): Add alignment attribute.
11978 (subrange_type_die): Likewise.
11979 (modified_type_die): Likewise.
11980 (gen_array_type_die): Likewise.
11981 (gen_descr_array_type_die: Likewise.
11982 (gen_enumeration_type_die): Likewise.
11983 (gen_subprogram_die): Likewise.
11984 (gen_variable_die): Likewise.
11985 (gen_field_die): Likewise.
11986 (gen_ptr_to_mbr_type_die): Likewise.
11987 (gen_struct_or_union_type_die): Likewise.
11988 (gen_subroutine_type_die): Likewise.
11989 (gen_typedef_die): Likewise.
11990 (base_type_cmp): Compare alignment attribute.
11992 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11995 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
11996 (setb_unsigned) New pattern for setb with CCUNS.
11997 * config/rs6000/rs6000.c (expand_block_compare): Use a different
11998 subfc./subfe sequence to avoid overflow problems. Generate a
11999 shorter sequence with cmpld/setb for power9.
12000 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
12001 for generating subfc. instruction.
12002 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
12003 now uses this instruction.
12005 2017-01-30 Ian Lance Taylor <iant@google.com>
12008 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
12009 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
12011 2017-01-30 Martin Sebor <msebor@redhat.com>
12013 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
12014 Move constant to the right of a relational operator.
12015 (get_mpfr_format_length, format_character, format_string): Ditto.
12016 (should_warn_p, maybe_warn): Same.
12018 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
12020 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
12023 * asan.c (get_translation_unit_decl): Remove function.
12024 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
12026 2017-01-30 Martin Liska <mliska@suse.cz>
12028 PR gcov-profile/79259
12029 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
12030 -fprofile-generate.
12032 2017-01-30 Martin Liska <mliska@suse.cz>
12035 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
12036 Initialize variables with NULL value.
12038 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
12041 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
12043 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
12045 2017-01-30 Richard Biener <rguenther@suse.de>
12047 PR tree-optimization/79276
12048 * tree-vrp.c (process_assert_insertions): Properly adjust common
12049 when removing a duplicate.
12051 * gcc.dg/torture/pr79276.c: New testcase.
12053 2017-01-30 Richard Biener <rguenther@suse.de>
12055 PR tree-optimization/79256
12056 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12057 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12059 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
12061 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
12064 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
12065 ("*r<noxa>sbg_<mode>_sll_bitmask")
12066 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
12067 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
12068 Use contiguous_bitmask_nowrap_operand.
12070 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12073 * config/rs6000/altivec.h (vec_xl): Revise #define.
12074 (vec_xst): Likewise.
12076 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12078 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12080 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12082 PR rtl-optimization/79194
12083 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12084 traps before call to bypass_conditional_jumps.
12086 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12088 PR tree-optimization/71374
12089 * lra-constraints.c (check_conflict_input_operands): New.
12090 (match_reload): Use it.
12092 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12095 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12096 account to calculate conflict_set.
12098 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12100 PR rtl-optimization/78559
12101 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12102 other_insn in combine.
12104 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12106 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12107 uint16_type_node for BT_UINT16.
12109 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12111 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12112 "RTL Tests" to menu.
12113 (GIMPLE Tests): New node.
12114 (RTL Tests): New node.
12116 2017-01-27 Richard Biener <rguenther@suse.de>
12118 PR tree-optimization/79245
12119 * tree-loop-distribution.c (distribute_loop): Apply cost
12120 modeling also to detected patterns.
12122 2017-01-27 Richard Biener <rguenther@suse.de>
12124 PR tree-optimization/71433
12125 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12126 (compare_assert_loc): New function.
12127 (process_assert_insertions): Sort and optimize assert locations
12128 to remove duplicates and push down identical assertions on
12129 edges to their destination block.
12131 2017-01-27 Richard Biener <rguenther@suse.de>
12133 PR tree-optimization/79244
12134 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12135 out SSA names even if abnormal.
12137 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12139 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12140 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12141 instead of MPFR_RNDN.
12143 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12146 * arm.c (arm_option_override): Don't call build_target_option_node
12147 until after doing all option overrides.
12148 (arm_valid_target_attribute_tree): Likewise.
12150 2017-01-27 Martin Liska <mliska@suse.cz>
12152 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12153 for {cd}tors and C++ {cd}tors.
12155 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12157 * config/s390/s390.md ("*setmem_long_and")
12158 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12160 2017-01-26 Martin Sebor <msebor@redhat.com>
12162 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12165 2017-01-26 Martin Sebor <msebor@redhat.com>
12167 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12168 HAVE_DFmode before using XFmode or DFmode.
12169 (parse_directive): Avoid using the z length modifier to avoid
12170 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12172 PR middle-end/78703
12173 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12174 to accept adjustment as an array.
12175 (get_int_range): New function.
12176 (struct directive): Make width and prec arrays.
12177 (directive::set_width, directive::set_precision): Call get_int_range.
12178 (format_integer, format_floating): Handle width and precision ranges.
12179 (format_string, parse_directive): Same.
12181 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12184 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12185 comdat_type_p set, just clone them, but keep the children in the
12189 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12190 which have direct callers with -fvar-tracking-assignments enabled
12192 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12193 inside of type units.
12195 2017-01-26 Martin Sebor <msebor@redhat.com>
12197 PR middle-end/78703
12198 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12200 (struct format_result): Replace number_chars, number_chars_min,
12201 and number_chars_max with a single member of struct result_range.
12203 (format_result::operator+=): Adjust.
12204 (struct fmtresult): Remove bounded. Handle likely and unlikely
12206 (fmtresult::adjust_for_width_or_precision): New function.
12207 (fmtresult:type_max_digits): New function.
12208 (bytes_remaining): Handle likely and unlikely counters.
12209 (min_bytes_remaining): Remove.
12210 (format_percent): Simplify.
12211 (format_integer, format_floating): Set likely and unlikely counters.
12212 (get_string_length, format_character, format_string): Same.
12213 (format_plain, should_warn_p): New function.
12214 (maybe_warn): Call should_warn_p. Update diagnostic messages
12215 and handle those for all directives, including plain strings.
12216 (format_directive): Handle likely and unlikely counters.
12217 Remove unnecessary quoting from diagnostics. Add an informational
12219 (add_bytes): Remove.
12220 (pass_sprintf_length::compute_format_length): Simplify.
12221 (try_substitute_return_value): Handle likely and unlikely counters.
12223 2017-01-26 Carl Love <cel@us.ibm.com>
12225 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12226 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12228 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12231 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12232 endianess for subregs into account.
12233 * lra-constraints.c (lra_constraints): Do risky transformations
12234 always on the first iteration.
12235 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12236 last_call_used_reg_set.
12237 (process_bb_lives): Define and use last_call_used_reg_set.
12238 * lra.c (lra): Always continue after lra_constraints on the first
12241 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12243 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12245 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12247 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12249 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12250 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12251 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12252 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12253 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12254 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12255 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12256 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12257 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12259 2017-01-26 Marek Polacek <polacek@redhat.com>
12262 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12263 for the third operand.
12265 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12267 PR middle-end/79236
12268 * omp-low.c (struct omp_context): Add simt_stmt field.
12269 (scan_omp_for): Return omp_context *.
12270 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12271 context to the _simt_ SIMD stmt.
12272 (lower_omp_for): For combined SIMD with sibling _simt_
12273 SIMD, make sure to use the same decls in _looptemp_
12274 clauses as in the sibling.
12276 2017-01-26 David Sherwood <david.sherwood@arm.com>
12278 PR middle-end/79212
12279 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12282 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12285 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12286 emit fld b; fld a; if possible.
12288 * brig-builtins.def: Update copyright years.
12289 * config/arm/arm_acle_builtins.def: Update copyright years.
12291 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12294 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12295 constraint instead of o for the stxsd instruction.
12297 2017-01-25 Carl Love <cel@us.ibm.com>
12299 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12300 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12302 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12304 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12306 2017-01-25 Richard Biener <rguenther@suse.de>
12308 PR tree-optimization/69264
12309 * target.def (vector_alignment_reachable): Improve documentation.
12310 * doc/tm.texi: Regenerate.
12311 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12313 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12314 earlier changes with respect to TYPE_USER_ALIGN.
12315 (vector_alignment_reachable_p): Likewise. Improve dumping.
12317 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12320 * config/arm/arm.md (xordi3): Force constant operand into a register
12323 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12325 * doc/invoke.texi (-fstore-merging): Correct default optimization
12326 levels at which it is enabled.
12327 (-O): Move -fstore-merging from list to...
12330 2017-01-25 Richard Biener <rguenther@suse.de>
12333 * omp-expand.c: Include debug.h.
12334 (expand_omp_taskreg): Make sure to generate early debug before
12335 outlining anything from a function.
12336 (expand_omp_target): Likewise.
12337 (grid_expand_target_grid_body): Likewise.
12339 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12342 * asan.c (get_translation_unit_decl): New function.
12343 (asan_add_global): Extract modules file name from globals
12344 TRANSLATION_UNIT_DECL name.
12346 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12349 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12350 for long calls with APCS frame and VFP.
12352 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12354 * cfg.c (original_copy_tables_initialized_p): New function.
12355 * cfg.h (original_copy_tables_initialized_p): New decl.
12356 * cfgrtl.c (relink_block_chain): Guard the call to
12357 free_original_copy_tables with a call to
12358 original_copy_tables_initialized_p.
12359 * cgraph.h (symtab_node::native_rtl_p): New decl.
12360 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12361 (symtab_node::needed_p): Don't assert for early assembly output
12362 for __RTL functions.
12363 (cgraph_node::finalize_function): Set "force_output" for __RTL
12365 (cgraph_node::analyze): Bail out early for __RTL functions.
12366 (analyze_functions): Update assertion to support __RTL functions.
12367 (cgraph_node::expand): Bail out early for __RTL functions.
12368 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12370 * function.h (struct function): Update comment for field
12372 * gimple-expr.c: Include "tree-pass.h".
12373 (gimple_has_body_p): Return false for __RTL functions.
12374 * Makefile.in (OBJS): Add run-rtl-passes.o.
12375 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12377 (gcc::pass_manager::get_clean_slate): New accessor.
12378 * passes.c: Include "insn-addr.h".
12379 (should_skip_pass_p): Add logging. Update logic for running
12380 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12381 property-provider override so it is only done for gimple passes.
12383 (skip_pass): New function.
12384 (execute_one_pass): Call skip_pass when skipping passes.
12385 * read-md.c (md_reader::read_char): Support filtering
12386 the input to a subset of line numbers.
12387 (md_reader::md_reader): Initialize fields
12388 m_first_line and m_last_line.
12389 (md_reader::read_file_fragment): New function.
12390 * read-md.h (md_reader::read_file_fragment): New decl.
12391 (md_reader::m_first_line): New field.
12392 (md_reader::m_last_line): New field.
12393 * read-rtl-function.c (function_reader::create_function): Only
12394 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12395 curr_properties. Set DECL_INITIAL to a dummy block.
12396 (read_rtl_function_body_from_file_range): New function.
12397 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12399 * run-rtl-passes.c: New file.
12400 * run-rtl-passes.h: New file.
12402 2017-01-24 Jeff Law <law@redhat.com>
12404 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12407 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12409 PR tree-optimization/79159
12410 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12411 (record_nonwrapping_iv): Improve boundary using above function if no
12412 value range information.
12414 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12415 Martin Jambor <mjambor@suse.cz>
12417 * brig-builtins.def: New file.
12418 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12419 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12420 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12421 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12422 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12423 * builtin-types.def (BT_INT8): New.
12424 (BT_INT16): Likewise.
12425 (BT_UINT8): Likewise.
12426 (BT_UINT16): Likewise.
12427 (BT_FN_ULONG): Likewise.
12428 (BT_FN_UINT_INT): Likewise.
12429 (BT_FN_UINT_ULONG): Likewise.
12430 (BT_FN_UINT_LONG): Likewise.
12431 (BT_FN_UINT_PTR): Likewise.
12432 (BT_FN_ULONG_PTR): Likewise.
12433 (BT_FN_INT8_FLOAT): Likewise.
12434 (BT_FN_INT16_FLOAT): Likewise.
12435 (BT_FN_UINT32_FLOAT): Likewise.
12436 (BT_FN_UINT16_FLOAT): Likewise.
12437 (BT_FN_UINT8_FLOAT): Likewise.
12438 (BT_FN_UINT64_FLOAT): Likewise.
12439 (BT_FN_UINT16_UINT32): Likewise.
12440 (BT_FN_UINT32_UINT16): Likewise.
12441 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12442 (BT_FN_INT_PTR_INT): Likewise.
12443 (BT_FN_UINT_PTR_UINT): Likewise.
12444 (BT_FN_LONG_PTR_LONG): Likewise.
12445 (BT_FN_ULONG_PTR_ULONG): Likewise.
12446 (BT_FN_VOID_UINT64_UINT64): Likewise.
12447 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12448 (BT_FN_INT8_INT8_INT8): Likewise.
12449 (BT_FN_INT16_INT16_INT16): Likewise.
12450 (BT_FN_INT_INT_INT): Likewise.
12451 (BT_FN_UINT_FLOAT_UINT): Likewise.
12452 (BT_FN_FLOAT_UINT_UINT): Likewise.
12453 (BT_FN_ULONG_UINT_UINT): Likewise.
12454 (BT_FN_ULONG_UINT_PTR): Likewise.
12455 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12456 (BT_FN_UINT_UINT_UINT): Likewise.
12457 (BT_FN_VOID_UINT_PTR): Likewise.
12458 (BT_FN_UINT_UINT_PTR: Likewise.
12459 (BT_FN_UINT32_UINT64_PTR): Likewise.
12460 (BT_FN_INT_INT_UINT_UINT): Likewise.
12461 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12462 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12463 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12464 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12465 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12466 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12467 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12468 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12469 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12470 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12471 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12472 * doc/frontends.texi: List BRIG FE.
12473 * doc/install.texi (Testing): Add BRIG tesring requirements.
12474 * doc/invoke.texi (Overall Options): Mention BRIG.
12475 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12477 2017-01-24 Richard Biener <rguenther@suse.de>
12479 PR translation/79208
12480 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12482 2017-01-24 Martin Jambor <mjambor@suse.cz>
12485 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12486 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12487 and known_contexts.
12489 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12491 PR middle-end/79123
12492 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12493 casts from signed to unsigned really don't have a range.
12495 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12497 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12498 GMP_RNDx for compatiblity.
12500 2017-01-24 Martin Liska <mliska@suse.cz>
12503 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12504 that would prevent us to call alloca with -1 as argument.
12506 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12508 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12509 Avoid -Wformat-security warning.
12511 2017-01-23 Andrew Pinski <apinski@cavium.com>
12513 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12516 2017-01-23 Martin Sebor <msebor@redhat.com>
12518 PR middle-end/78703
12519 * gimple-ssa-sprintf.c (warn_level): New global.
12520 (format_integer): Use it here and throughout the rest of the file.
12521 Use the same switch to compute sign as base.
12522 (maybe_warn): New function.
12523 (format_directive): Factor out warnings into maybe_warn.
12524 Add debugging output. Use warn_level.
12525 (add_bytes): Use warn_level.
12526 (pass_sprintf_length::compute_format_length): Add debugging output.
12527 (try_substitute_return_value): Same.
12528 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
12530 PR middle-end/78703
12531 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
12532 (struct fmtresult, format_integer, format_floating): Adjust.
12533 (fmtresult::fmtresult): Set max correctly in two argument ctor.
12534 (get_string_length, format_string,format_directive): Same.
12535 (pass_sprintf_length::compute_format_length): Same.
12536 (try_substitute_return_value): Simplify slightly.
12538 PR middle-end/78703
12539 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
12540 (fmtresult::operator+=): Outlined.
12541 (struct fmtresult): Add ctors.
12542 (struct conversion_spec): Rename...
12543 (struct directive): ...to this. Add and remove data members.
12544 (directive::set_width, directive::set_precision): New functions.
12545 (format_percent): Use fmtresult ctor.
12546 (get_width_and_precision): Remove.
12547 (format_integer): Make naming changes. Avoid computing width and
12549 (format_floating): Same. Adjust indentation.
12550 (format_character, format_none): New functions.
12551 (format_string): Moved character handling to format_character.
12552 (format_directive): Remove arguments, change return type.
12553 (parse_directive): New function.
12554 (pass_sprintf_length::compute_format_length): Move directive
12555 parsing to parse_directive.
12557 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12559 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
12560 (assign_assembler_name_if_needed): ... this.
12561 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
12562 (assign_assembler_name_if_needed): ... this.
12563 (free_lang_data_in_cgraph): Adjust callers.
12564 * cgraphunit.c (cgraph_node::analyze): Likewise.
12565 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
12568 2017-01-23 Richard Biener <rguenther@suse.de>
12570 PR tree-optimization/79088
12571 PR tree-optimization/79188
12572 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
12573 resetting loop bounds after last path deletion. Reset loop
12574 bounds of the target loop, make code match the comments.
12575 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
12576 Make sure loops need no fixups.
12578 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12580 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
12581 exponent support with double type for first argument.
12582 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
12583 type returned by __builtin_vec_extract_sig,
12584 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
12585 functions from "vector int" to "vector unsigned int" or from
12586 "vector long long int" to "vector unsigned long long int".
12587 Changed type returned by __builtin_vec_extract_exp,
12588 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
12589 functions from "vector int" to "vector unsigned int" or from
12590 "vector long long int" to "vector unsigned long long int".
12591 Changed return type of __builtin_vec_test_data_class,
12592 __builtin_vec_test_data_class_sp, and
12593 __builtin_vec_test_data_class_dp from "vector int" to
12594 "vector bool int" or from "vector long long int" to "vector bool
12595 long long int" and changed second argument type from "unsigned
12596 int" to "int". Added new overloaded function forms "vector float
12597 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
12598 "vector float __builtin_vec_insert_exp_sp (vector float, vector
12599 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
12600 double, vector unsigned long long int)" and "vector double
12601 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
12602 long int)". Changed return type of
12603 __builtin_scalar_test_data_class and
12604 __builtin_scalar_test_data_class_sp and
12605 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
12606 int" and changed second argument from "unsigned int" to "int".
12607 Changed type returned by __builtin_scalar_test_neg,
12608 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
12609 from "int" to "bool int". Added new overloaded function form
12610 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
12611 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
12612 exponent double-precision with floating point first argument.
12613 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
12614 documentation of scalar_test_data_class, scalar_test_neg,
12615 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
12616 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
12617 vec_test_data_class built-in functions to reflect refinements in
12618 their type signatures.
12620 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
12622 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
12624 (aarch64_elf_asm_destructor): Likewise.
12626 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
12628 PR rtl-optimization/78634
12629 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
12630 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
12631 * ifcvt.c (noce_try_cmove): Add missing cost check.
12633 PR rtl-optimization/71724
12634 * combine.c (if_then_else_cond): Look for situations where it is
12635 beneficial to undo the work of one of the recursive calls.
12637 2017-01-23 Bin Cheng <bin.cheng@arm.com>
12639 PR tree-optimization/70754
12640 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
12641 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
12642 combined stmt before it if not NULL.
12643 (combine_chains): Process refs reversely and compute dominance point
12646 2017-01-23 Martin Liska <mliska@suse.cz>
12648 PR tree-optimization/79196
12649 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
12650 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
12652 (strlen_optimize_stmt): Call the renamed function.
12654 2017-01-23 Michael Matz <matz@suse.de>
12656 PR tree-optimization/78384
12657 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
12659 2017-01-23 Richard Biener <rguenther@suse.de>
12661 PR tree-optimization/79186
12662 * tree-vrp.c (register_new_assert_for): Make sure we've seen
12663 both incoming edges before moving an assert.
12665 2017-01-23 Martin Jambor <mjambor@suse.cz>
12667 * ipa-prop.c (load_from_param_1): Removed.
12668 (load_from_unmodified_param): Bits from load_from_param_1 put back
12670 (load_from_param): Removed.
12671 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
12672 with stmt. Reverted back to use of load_from_unmodified_param.
12674 2017-01-23 Martin Jambor <mjambor@suse.cz>
12677 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
12678 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
12679 field a pointer to garbage collected vector, mark lattices and
12680 ipcp_orig_node with GTY((skip)).
12681 (ipa_get_param_count): Adjust to descriptors being a pointer.
12682 (ipa_get_param): Likewise.
12683 (ipa_get_type): Likewise.
12684 (ipa_get_param_move_cost): Likewise.
12685 (ipa_set_param_used): Likewise.
12686 (ipa_get_controlled_uses): Likewise.
12687 (ipa_set_controlled_uses): Likewise.
12688 (ipa_is_param_used): Likewise.
12689 (ipa_node_params_t): Move into garbage collector. New methods insert
12691 (ipa_node_params_sum): Annotate wth GTY(()).
12692 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
12694 (ipa_load_from_parm_agg): Adjust declaration.
12695 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
12696 * ipa-profile.c (ipa_profile): Likewise.
12697 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
12698 (ipa_populate_param_decls): Make descriptors parameter garbage
12700 (ipa_dump_param): Adjust to descriptors being a pointer.
12701 (ipa_alloc_node_params): Likewise.
12702 (ipa_initialize_node_params): Likewise.
12703 (load_from_param_1): Make descriptors parameter garbage collected.
12704 (load_from_unmodified_param): Likewise.
12705 (load_from_param): Likewise.
12706 (ipa_load_from_parm_agg): Likewise.
12707 (ipa_node_params::~ipa_node_params): Removed.
12708 (ipa_free_all_node_params): Remove call to delete operator.
12709 (ipa_node_params_t::insert): New.
12710 (ipa_node_params_t::remove): Likewise.
12711 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
12712 copy known_csts and known_contexts vectors.
12713 (ipa_read_node_info): Adjust to descriptors being a pointer.
12714 (ipcp_modif_dom_walker): Make m_descriptors field garbage
12716 (ipcp_transform_function): Make descriptors variable garbage
12719 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
12721 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
12722 * config/i386/avx512dqintrin.h: Ditto.
12723 * config/i386/avx512fintrin.h: Ditto.
12724 * gcc/config/i386/i386.c: Handle new builtins.
12725 * config/i386/i386-builtin.def: Add new builtins.
12726 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
12727 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
12729 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12730 Martin Liska <mliska@suse.cz>
12732 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
12733 * asan.c (asan_expand_poison_ifn): Support stores and use
12734 appropriate ASAN report function.
12735 * internal-fn.c (expand_ASAN_POISON_USE): New function.
12736 * internal-fn.def (ASAN_POISON_USE): Declare.
12737 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
12738 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
12739 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
12740 ASAN_POISON calls w/o LHS.
12741 * tree-ssa.c (execute_update_addresses_taken): Create clobber
12742 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
12743 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
12744 * gimplify.c (asan_poison_variables): Add attribute
12745 use_after_scope_memory to variables that really needs to live
12747 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
12748 having the attribute.
12750 2017-01-23 Martin Liska <mliska@suse.cz>
12752 * asan.c (create_asan_shadow_var): New function.
12753 (asan_expand_poison_ifn): Likewise.
12754 * asan.h (asan_expand_poison_ifn): New declaration.
12755 * internal-fn.c (expand_ASAN_POISON): Likewise.
12756 * internal-fn.def (ASAN_POISON): New builtin.
12757 * sanopt.c (pass_sanopt::execute): Expand
12758 asan_expand_poison_ifn.
12759 * tree-inline.c (copy_decl_for_dup_finish): Make function
12761 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
12762 * tree-ssa.c (is_asan_mark_p): New function.
12763 (execute_update_addresses_taken): Rewrite local variables
12764 (identified just by use-after-scope as addressable) into SSA.
12766 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12768 * doc/install.texi (Specific): opensource.apple.com uses https
12769 now. Remove trailing slash.
12771 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12773 * README.Portability: Remove note on an Irix compatibility issue.
12775 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
12777 * gcov.c (INCLUDE_ALGORITHM): Define.
12778 (INCLUDE_VECTOR): Define.
12779 No longer include <vector> and <algorithm> directly.
12781 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
12783 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
12785 * doc/invoke.texi (Code Gen Options): Ditto.
12787 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
12790 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
12792 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
12794 rtl-optimization/79125
12795 * cprop.c (local_cprop_pass): Handle cases where we make an
12796 unconditional trap.
12798 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
12802 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
12803 read from, for big endian.
12805 2017-01-20 Jiong Wang <jiong.wang@arm.com>
12807 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
12808 register pauth builtins for LP64 only.
12810 2017-01-20 Marek Polacek <polacek@redhat.com>
12813 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
12816 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12818 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
12820 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
12821 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
12822 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
12824 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12827 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
12828 in big-endian mode when they are not a single duplicated value.
12830 2017-01-20 Richard Biener <rguenther@suse.de>
12832 * BASE-VER: Bump to 7.0.1.
12834 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12836 * omp-low.c (omplow_simd_context): New struct. Use it...
12837 (lower_rec_simd_input_clauses): ...here and...
12838 (lower_rec_input_clauses): ...here to hold common data. Adjust all
12839 references to idx, lane, max_vf, is_simt.
12841 2017-01-20 Graham Markall <graham.markall@embecosm.com>
12843 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
12846 2017-01-20 Martin Jambor <mjambor@suse.cz>
12848 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
12849 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
12851 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
12852 (GTFILES): Rename hsa.c to hsa-common.c.
12853 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
12854 * hsa-dump.c: Likewise.
12855 * hsa-gen.c: Likewise.
12856 * hsa-regalloc.c: Likewise.
12857 * ipa-hsa.c: Likewise.
12858 * omp-expand.c: Likewise.
12859 * omp-low.c: Likewise.
12860 * toplev.c: Likewise.
12862 2017-01-20 Marek Polacek <polacek@redhat.com>
12865 * doc/invoke.texi: Document -Wduplicated-branches.
12866 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
12867 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
12868 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
12869 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
12870 return 0 only when not OEP_LEXICOGRAPHIC.
12871 (fold_build_cleanup_point_expr): Use the expression
12872 location when building CLEANUP_POINT_EXPR.
12873 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
12874 * tree.c (add_expr): Handle error_mark_node.
12876 2017-01-20 Martin Liska <mliska@suse.cz>
12879 * tree-profile.c (init_ic_make_global_vars): Do not call
12881 (gimple_init_gcov_profiler): Likewise.
12883 2017-01-20 Martin Liska <mliska@suse.cz>
12886 * cgraph.h (maybe_create_reference): Remove argument and
12888 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
12890 * ipa-cp.c (create_specialized_node): Likewise.
12891 * symtab.c (symtab_node::maybe_create_reference): Handle
12892 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
12894 2017-01-20 Martin Liska <mliska@suse.cz>
12896 * read-rtl-function.c (function_reader::create_function): Use
12897 build_decl instread of build_decl_stat.
12899 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
12901 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
12902 * config/i386/avx512dqintrin.h: Ditto.
12903 * config/i386/avx512fintrin.h: Ditto.
12904 * config/i386/i386-builtin-types.def: Add new types.
12905 * gcc/config/i386/i386.c: Handle new types.
12906 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
12907 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
12908 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
12909 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
12910 (__builtin_ia32_kshiftridi): New.
12911 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
12913 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
12917 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
12918 define to rs6000_init_stack_protect_guard.
12919 (rs6000_init_stack_protect_guard): New function.
12921 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12922 Yunqiang Su <yunqiang.su@imgtec.com>
12924 * config.gcc (supported_defaults): Add madd4.
12925 (with_madd4): Add validation.
12926 (all_defaults): Add madd4.
12927 * config/mips/mips.opt (mmadd4): New option.
12928 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12930 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
12932 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
12933 (ISA_HAS_FUSED_MADD4): Likewise.
12934 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
12935 * gcc/doc/install.texi (--with-madd4): Document the new option.
12937 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12939 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
12940 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
12941 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
12942 (aarch64_init_pauth_hint_builtins): New.
12943 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
12944 (aarch64_expand_builtin): Expand new builtins.
12946 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12948 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
12949 * combine-stack-adj.c (no_unhandled_cfa): Handle
12950 REG_CFA_TOGGLE_RA_MANGLE.
12951 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
12952 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
12953 info for return address signing.
12954 (aarch64_expand_epilogue): Likewise.
12956 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12958 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
12959 * config/aarch64/aarch64-protos.h
12960 (aarch64_return_address_signing_enabled): New declaration.
12961 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
12963 (aarch64_expand_prologue): Sign return address before it's pushed onto
12965 (aarch64_expand_epilogue): Authenticate return address fetched from
12967 (aarch64_override_options): Sanity check for ILP32 and ISA level.
12968 (aarch64_attributes): New function attributes for "sign-return-address".
12969 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
12970 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
12971 ("*do_return"): Generate combined instructions according to key index.
12972 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
12973 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
12975 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
12976 * config/aarch64/aarch64.opt (msign-return-address=): New.
12977 * doc/extend.texi (AArch64 Function Attributes): Documents
12978 "sign-return-address=".
12979 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
12981 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12983 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
12984 overall option summary.
12986 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12988 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
12989 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
12990 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
12991 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
12993 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12995 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
12996 -mpower9-minmax by default for -mcpu=power9.
12997 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
12998 128-bit floating point.
13000 2017-01-20 Alan Modra <amodra@gmail.com>
13002 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
13003 optimizing for size.
13005 2017-01-20 Alan Modra <amodra@gmail.com>
13008 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
13009 for strcmp and strncmp from corresponding builtin decl.
13011 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13013 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
13014 instead of i386/rtems-64.h.
13015 * config/i386/rtems-64.h: Remove.
13017 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13021 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
13023 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
13025 2017-01-19 Tamar Christina <tamar.christina@arm.com>
13027 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
13028 Change int to HOST_WIDE_INT.
13029 * config/aarch64/aarch64-protos.h
13030 (aarch64_simd_gen_const_vector_dup): Likewise.
13031 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
13033 2017-01-19 David Malcolm <dmalcolm@redhat.com>
13035 * langhooks-def.h (lhd_type_for_size): New decl.
13036 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
13037 * langhooks.c (lhd_type_for_size): New function, taken from
13040 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
13042 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
13043 define_bypass for CR latency.
13044 (power9-cracked-alu): Update bypass latency and remove power9-branch.
13045 (power9-alu2): Add define_bypass for CR latency.
13047 (power9-mul): Update insn latency.
13048 (power9-mul-compare): Update insn latency, bypass latency and remove
13051 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13053 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
13055 * config/aarch64/aarch64.md
13056 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
13057 aarch64_nopcrelative_literal_loads.
13058 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13060 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
13062 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
13063 TARGET_LOONGSON_3A.
13064 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
13066 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
13069 * config.gcc (supported_defaults): Add lxc1-sxc1.
13070 (with_lxc1_sxc1): Add validation.
13071 (all_defaults): Add lxc1-sxc1.
13072 * config/mips/mips.opt (mlxc1-sxc1): New option.
13073 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13075 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13076 __mips_no_lxc1_sxc1.
13077 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13078 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13079 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13081 2017-01-19 Richard Biener <rguenther@suse.de>
13083 PR tree-optimization/72488
13084 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13085 sure to restore SSA info.
13086 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13088 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13090 PR rtl-optimization/79121
13091 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13092 of the inner type when shifting an extended value.
13094 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13097 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13098 interposable aliases.
13100 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13103 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13104 Use the evmergelohi instruction.
13105 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13106 (mov_sitf_e500_subreg8_2_be): Likewise.
13107 (mov_sitf_e500_subreg12_2_le): Likewise.
13108 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13109 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13110 (mov_sitf_e500_subreg8_2_le): Likewise.
13111 (mov_sitf_e500_subreg12_2_be): Likewise.
13113 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13115 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13116 attribute from vecsimple to vecperm.
13117 (altivec_vbpermq2): Likewise.
13119 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13122 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13124 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13125 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13126 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13127 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13128 case where N arg is SIZE_MAX.
13129 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13130 (cmpstrsi): Add pattern.
13132 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13134 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13135 __builtin_vec_revb builtins.
13136 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13137 built-in functions to support generation of the ISA 3.0 XXBR<x>
13138 vector byte reverse instructions.
13139 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13140 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13141 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13142 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13143 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13144 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13145 (P9V_BUILTIN_VEC_REVB): Likewise.
13146 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13147 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13148 (p9_xxbrq_v16qi): Likewise.
13149 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13150 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13151 (p9_xxbrh_v8hi): Likewise.
13152 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13153 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13154 vec_revb built-in functions.
13156 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13158 PR rtl-optimization/78952
13159 * config/i386/i386.md (any_extract): New code iterator.
13160 (*insvqi_2): Use any_extract for source operand.
13161 (*insvqi_3): Use any_shiftrt for source operand.
13163 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13165 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13167 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13169 2017-01-18 Matthias Klose <doko@ubuntu.com>
13171 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13173 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13175 * config/rs6000/altivec.h (vec_bperm): Change #define.
13176 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13177 (altivec_vbpermq2): New define_insn.
13178 (altivec_vbpermd): Likewise.
13179 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13180 function interface.
13181 (VBPERMD): Likewise.
13182 (VBPERM): New polymorphic function interface.
13183 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13184 Add entries for P9V_BUILTIN_VEC_VBPERM.
13185 * doc/extend.texi: Add interfaces for vec_bperm.
13187 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13189 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13190 first letter of error messages.
13191 (s390_resolve_overloaded_builtin): Likewise.
13192 * config/s390/s390.c (s390_expand_builtin): Likewise.
13193 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13194 (s390_valid_target_attribute_inner_p): Likewise.
13195 * config/s390/s390.md ("tabort"): Likewise.
13197 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13199 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13200 (ISA_AVOID_DIV_HILO): New macro.
13201 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13202 (ISA_HAS_DDIV): Likewise.
13204 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13206 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13208 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13210 * doc/invoke.texi (fabi-version): Spelling fix.
13212 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13215 * doc/invoke.texi (fabi-version): Mention mangling fix for
13218 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13221 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13223 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13226 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13227 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13229 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13231 (stack_protect_test): Ditto.
13232 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13233 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13235 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13236 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13237 -mstack-protector-guard-offset=.
13238 (RS/6000 and PowerPC Options): Ditto.
13240 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13242 * config/i386/i386.h (MASK_CLASS_P): New define.
13243 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13244 there are no registers from different register sets also when
13245 mask registers are used. Update function comment.
13246 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13247 to (*k/*r) and (*k/*km) alternatives.
13249 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13251 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13252 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13253 (EH_RETURN_HANDLER_RTX): New define.
13254 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13255 Force frame pointer in EH return functions.
13256 (aarch64_expand_epilogue): Add barrier for eh_return.
13257 (aarch64_final_eh_return_addr): Remove.
13258 (aarch64_eh_return_handler_rtx): New function.
13259 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13261 (aarch64_eh_return_handler_rtx): New prototype.
13263 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13265 * config/rs6000/altivec.h (vec_rlmi): New #define.
13266 (vec_vrlnm): Likewise.
13267 (vec_rlnm): Likewise.
13268 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13269 (UNSPEC_VRLNM): Likewise.
13270 (VIlong): New mode iterator.
13271 (altivec_vrl<VI_char>mi): New define_insn.
13272 (altivec_vrl<VI_char>nm): Likewise.
13273 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13275 (VRLDNM): Likewise.
13276 (RLNM): New polymorphic function entry.
13277 (VRLWMI): New monomorphic function entry.
13278 (VRLDMI): Likewise.
13279 (RLMI): New polymorphic function entry.
13280 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13281 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13282 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13285 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13288 * dwarf2out.c (field_byte_offset): Restore the
13289 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13290 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13291 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13294 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13297 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13299 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13302 * dwarf2out.c (add_data_member_location_attribute): For constant
13303 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13304 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13305 DW_AT_byte_size attributes.
13307 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13309 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13310 after forcing to constant memory when the code model is medium.
13312 2017-01-17 Julia Koval <julia.koval@intel.com>
13315 * config/i386/avx512fintrin.h
13316 (_mm512_i32gather_ps): Change __addr type to void const*.
13317 (_mm512_mask_i32gather_ps): Ditto.
13318 (_mm512_i32gather_pd): Ditto.
13319 (_mm512_mask_i32gather_pd): Ditto.
13320 (_mm512_i64gather_ps): Ditto.
13321 (_mm512_mask_i64gather_ps): Ditto.
13322 (_mm512_i64gather_pd): Ditto.
13323 (_mm512_mask_i64gather_pd): Ditto.
13324 (_mm512_i32gather_epi32): Ditto.
13325 (_mm512_mask_i32gather_epi32): Ditto.
13326 (_mm512_i32gather_epi64): Ditto.
13327 (_mm512_mask_i32gather_epi64): Ditto.
13328 (_mm512_i64gather_epi32): Ditto.
13329 (_mm512_mask_i64gather_epi32): Ditto.
13330 (_mm512_i64gather_epi64): Ditto.
13331 (_mm512_mask_i64gather_epi64): Ditto.
13332 (_mm512_i32scatter_ps): Change __addr type to void*.
13333 (_mm512_mask_i32scatter_ps): Ditto.
13334 (_mm512_i32scatter_pd): Ditto.
13335 (_mm512_mask_i32scatter_pd): Ditto.
13336 (_mm512_i64scatter_ps): Ditto.
13337 (_mm512_mask_i64scatter_ps): Ditto.
13338 (_mm512_i64scatter_pd): Ditto.
13339 (_mm512_mask_i64scatter_pd): Ditto.
13340 (_mm512_i32scatter_epi32): Ditto.
13341 (_mm512_mask_i32scatter_epi32): Ditto.
13342 (_mm512_i32scatter_epi64): Ditto.
13343 (_mm512_mask_i32scatter_epi64): Ditto.
13344 (_mm512_i64scatter_epi32): Ditto.
13345 (_mm512_mask_i64scatter_epi32): Ditto.
13346 (_mm512_i64scatter_epi64): Ditto.
13347 (_mm512_mask_i64scatter_epi64): Ditto.
13348 * config/i386/avx512pfintrin.h
13349 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13350 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13351 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13352 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13353 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13354 (_mm512_prefetch_i32scatter_ps): Ditto.
13355 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13356 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13357 (_mm512_prefetch_i64scatter_pd): Ditto.
13358 (_mm512_prefetch_i64scatter_ps): Ditto.
13359 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13360 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13361 * config/i386/avx512vlintrin.h
13362 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13363 (_mm_mmask_i32gather_ps): Ditto.
13364 (_mm256_mmask_i32gather_pd): Ditto.
13365 (_mm_mmask_i32gather_pd): Ditto.
13366 (_mm256_mmask_i64gather_ps): Ditto.
13367 (_mm_mmask_i64gather_ps): Ditto.
13368 (_mm256_mmask_i64gather_pd): Ditto.
13369 (_mm_mmask_i64gather_pd): Ditto.
13370 (_mm256_mmask_i32gather_epi32): Ditto.
13371 (_mm_mmask_i32gather_epi32): Ditto.
13372 (_mm256_mmask_i32gather_epi64): Ditto.
13373 (_mm_mmask_i32gather_epi64): Ditto.
13374 (_mm256_mmask_i64gather_epi32): Ditto.
13375 (_mm_mmask_i64gather_epi32): Ditto.
13376 (_mm256_mmask_i64gather_epi64): Ditto.
13377 (_mm_mmask_i64gather_epi64): Ditto.
13378 (_mm256_i32scatter_ps): Change __addr type to void*.
13379 (_mm256_mask_i32scatter_ps): Ditto.
13380 (_mm_i32scatter_ps): Ditto.
13381 (_mm_mask_i32scatter_ps): Ditto.
13382 (_mm256_i32scatter_pd): Ditto.
13383 (_mm256_mask_i32scatter_pd): Ditto.
13384 (_mm_i32scatter_pd): Ditto.
13385 (_mm_mask_i32scatter_pd): Ditto.
13386 (_mm256_i64scatter_ps): Ditto.
13387 (_mm256_mask_i64scatter_ps): Ditto.
13388 (_mm_i64scatter_ps): Ditto.
13389 (_mm_mask_i64scatter_ps): Ditto.
13390 (_mm256_i64scatter_pd): Ditto.
13391 (_mm256_mask_i64scatter_pd): Ditto.
13392 (_mm_i64scatter_pd): Ditto.
13393 (_mm_mask_i64scatter_pd): Ditto.
13394 (_mm256_i32scatter_epi32): Ditto.
13395 (_mm256_mask_i32scatter_epi32): Ditto.
13396 (_mm_i32scatter_epi32): Ditto.
13397 (_mm_mask_i32scatter_epi32): Ditto.
13398 (_mm256_i32scatter_epi64): Ditto.
13399 (_mm256_mask_i32scatter_epi64): Ditto.
13400 (_mm_i32scatter_epi64): Ditto.
13401 (_mm_mask_i32scatter_epi64): Ditto.
13402 (_mm256_i64scatter_epi32): Ditto.
13403 (_mm256_mask_i64scatter_epi32): Ditto.
13404 (_mm_i64scatter_epi32): Ditto.
13405 (_mm_mask_i64scatter_epi32): Ditto.
13406 (_mm256_i64scatter_epi64): Ditto.
13407 (_mm256_mask_i64scatter_epi64): Ditto.
13408 (_mm_i64scatter_epi64): Ditto.
13409 (_mm_mask_i64scatter_epi64): Ditto.
13410 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13411 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13412 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13413 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13414 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13415 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13416 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13417 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13418 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13419 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13420 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13421 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13422 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13423 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13424 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13425 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13426 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13427 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13428 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13429 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13430 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13431 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13432 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13433 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13434 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13435 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13436 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13437 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13438 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13439 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13440 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13441 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13442 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13443 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13444 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13445 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13446 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13447 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13448 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13449 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13450 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13451 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13452 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13453 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13454 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13455 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13456 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13457 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13458 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13459 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13460 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13461 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13462 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13463 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13464 definitions accordingly.
13466 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13467 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13470 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13473 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13476 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13477 hard regs for inner regno.
13479 2017-01-17 Martin Liska <mliska@suse.cz>
13482 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13483 assumption and add comment.
13485 2017-01-17 Nathan Sidwell <nathan@acm.org>
13487 * ipa-visibility.c (localize_node): New function, broken out of ...
13488 (function_and_variable_visibility): ... here. Call it.
13490 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13492 PR middle-end/77445
13493 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13494 correctly set frequency of oudgoing edge.
13495 (duplicate_thread_path): Fix profile updating.
13497 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13500 * configure.ac: Add GCC_BASE_VER.
13501 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13502 version from BASE-VER file.
13503 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13504 (gcc.o): Depend on $(BASEVER).
13505 * common.opt (dumpfullversion): New option.
13506 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13507 * doc/invoke.texi: Document -dumpfullversion.
13508 * doc/install.texi: Document --with-gcc-major-version-only.
13509 * configure: Regenerated.
13511 2017-01-17 Richard Biener <rguenther@suse.de>
13513 PR tree-optimization/71433
13514 * tree-vrp.c (register_new_assert_for): Merge same asserts
13515 on all incoming edges.
13516 (process_assert_insertions_for): Handle insertions at the
13519 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13521 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13522 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
13524 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
13527 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
13530 2017-01-17 Alan Modra <amodra@gmail.com>
13533 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
13534 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
13535 symbolic stack limit when pic.
13537 2017-01-16 Martin Sebor <msebor@redhat.com>
13539 PR tree-optimization/78608
13540 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
13542 2017-01-16 Jeff Law <law@redhat.com>
13545 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
13546 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
13547 for several include directories that may be relative to sysroot.
13548 * config/i386/x-mingw32 (gplus_includedir): Define.
13549 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
13550 (native_system_includedir): Likewise.
13551 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
13552 override if TARGET_SYSTEM_ROOT is defined.
13553 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
13555 PR tree-optimization/79090
13556 PR tree-optimization/33562
13557 PR tree-optimization/61912
13558 PR tree-optimization/77485
13559 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
13560 and computed trims into the dump file.
13562 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13564 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
13566 2017-01-16 Jakub Jelinek <jakub@redhat.com>
13569 * gimplify.c (gimplify_init_constructor): If want_value and
13570 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
13574 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
13575 sequence. Formatting fixes.
13576 (doloop_optimize): Formatting fixes.
13579 * gcc.c (debug_level_greater_than_spec_func): New function.
13580 (static_spec_functions): Add debug-level-gt spec function.
13581 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
13583 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13584 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13585 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
13586 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
13587 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
13588 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
13590 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
13592 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
13593 QImode fixups to general and mask registers only.
13595 2017-01-16 Carl Love <cel@us.ibm.com>
13597 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
13598 for built-in functions
13599 vector signed char vec_nabs (vector signed char)
13600 vector signed short vec_nabs (vector signed short)
13601 vector signed int vec_nabs (vector signed int)
13602 vector signed long long vec_nabs (vector signed long long)
13603 vector float vec_nabs (vector float)
13604 vector double vec_nabs (vector double)
13605 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
13607 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
13608 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
13609 * doc/extend.texi: Update the documentation file for the new built-in
13612 2017-01-16 Martin Sebor <msebor@redhat.com>
13614 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
13617 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13619 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
13620 UNSPEC_VSX__XXSPLTD to require special splat handling.
13622 2017-01-16 David Malcolm <dmalcolm@redhat.com>
13625 * system.h: Poison strndup.
13627 2017-01-16 Alan Modra <amodra@gmail.com>
13630 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
13633 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
13635 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
13637 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
13640 call recog here. Assert that INSN_CODE (insn) is non-negative.
13642 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13645 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
13647 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
13648 in the currently scheduled RTL fragment.
13650 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13652 PR rtl-optimization/78751
13653 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
13656 2017-01-14 Jeff Law <law@redhat.com>
13658 PR tree-optimization/79090
13659 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
13660 variable length stores.
13661 (compute_trims): Delete dead assignment to *trim_tail.
13662 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
13665 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
13667 PR rtl-optimization/78626
13668 PR rtl-optimization/78727
13669 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
13670 of a block, and split such blocks after everything else is finished.
13672 2017-01-14 Alan Modra <amodra@gmail.com>
13675 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
13676 target legitimate_combined_insn.
13677 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
13678 (rs6000_legitimate_combined_insn): New function.
13679 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
13681 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
13682 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
13683 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
13685 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
13687 * doc/frontends.texi (G++ and GCC): Remove references to Java.
13689 2017-01-13 Jeff Law <law@redhat.com>
13691 PR tree-optimization/33562
13692 PR tree-optimization/61912
13693 PR tree-optimization/77485
13694 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
13696 (delete_dead_assignment): Likewise.
13697 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
13698 statement to delete_dead_call and delete_dead_assignment.
13700 2017-01-13 David Malcolm <dmalcolm@redhat.com>
13703 * substring-locations.c (format_warning_va): Strengthen case 1 so
13704 that both endpoints of the substring must be within the format
13705 range for just the substring to be printed.
13707 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
13709 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
13710 * config/i386/i386.c (ix86_target_string): Add missing options
13711 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
13712 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
13713 flags_other and ix86_target_other to flags2_other. Display unknown
13715 (ix86_valid_target_attribute_inner_p): Add missing options and
13716 reorder options by implied ISAs, as in ix86_target_string.
13718 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13720 * hash-table.h (hash_table::too_empty_p): New function.
13721 (hash_table::expand): Use it.
13722 (hash_table::traverse): Likewise.
13723 (hash_table::empty_slot): Use sizeof (value_type) instead of
13724 sizeof (PTR) to convert bytes to elements. Shrink the table
13725 if the current size is excessive for the current number of
13728 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13730 * ira-costs.c (record_reg_classes): Break from the inner loop
13731 early once alt_fail is known to be true. Update outer loop
13732 handling accordingly.
13734 2017-01-13 Jeff Law <law@redhat.com>
13736 * tree-ssa-dse.c (decrement_count): New function.
13737 (increment_start_addr, maybe_trim_memstar_call): Likewise.
13738 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
13739 when we know the partially dead statement is a mem* function.
13741 PR tree-optimization/61912
13742 PR tree-optimization/77485
13743 * tree-ssa-dse.c: Include expr.h.
13744 (maybe_trim_constructor_store): New function.
13745 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
13747 PR tree-optimization/33562
13748 PR tree-optimization/61912
13749 PR tree-optimization/77485
13750 * doc/invoke.texi: Document new dse-max-object-size param.
13751 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
13752 * tree-ssa-dse.c: Include params.h.
13753 (dse_store_status): New enum.
13754 (initialize_ao_ref_for_dse): New, partially extracted from
13756 (valid_ao_ref_for_dse, normalize_ref): New.
13757 (setup_live_bytes_from_ref, compute_trims): Likewise.
13758 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
13759 (maybe_trim_partially_dead_store): Likewise.
13760 (maybe_trim_complex_store): Likewise.
13761 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
13762 Track what bytes live from the original store. Return tri-state
13763 for dead, partially dead or live.
13764 (dse_dom_walker): Add constructor, destructor and new private members.
13765 (delete_dead_call, delete_dead_assignment): New extracted from
13767 (dse_optimize_stmt): Make a member of dse_dom_walker.
13768 Use initialize_ao_ref_for_dse.
13770 PR tree-optimization/33562
13771 PR tree-optimization/61912
13772 PR tree-optimization/77485
13773 * sbitmap.h (bitmap_count_bits): Prototype.
13774 (bitmap_clear_range, bitmap_set_range): Likewise.
13775 * sbitmap.c (bitmap_clear_range): New function.
13776 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
13778 2017-01-13 Martin Liska <mliska@suse.cz>
13781 * function.c (set_cfun): Add new argument force.
13782 * function.h (set_cfun): Likewise.
13783 * ipa-inline-transform.c (inline_call): Use the function when
13784 strict alising from is dropped for function we inline to.
13786 2017-01-13 Richard Biener <rguenther@suse.de>
13788 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
13789 for dumping GIMPLE INTEGER_CSTs.
13791 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13793 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
13794 to 201112L since C++17.
13796 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
13799 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
13800 if -fsanitize=kernel-address is present.
13802 2017-01-13 Richard Biener <rguenther@suse.de>
13804 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
13805 as _Literal ( type ) number in case usual suffixes do not
13806 preserve all information.
13808 2017-01-13 Richard Biener <rguenther@suse.de>
13810 PR tree-optimization/77283
13811 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
13812 and ssa-iterators.h.
13813 (is_feasible_trace): Implement a cost model based on joiner
13816 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13819 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
13820 char or short to __float128/_Float128 directly.
13822 2017-01-12 Martin Sebor <msebor@redhat.com>
13824 to -Wformat-overflow.
13825 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
13826 (min_bytes_remaining): Same.
13827 (get_string_length): Same.
13828 (format_string): Same.
13829 (format_directive): Same.
13831 (pass_sprintf_length::handle_gimple_call): Same.
13833 2017-01-12 Jakub Jelinek <jakub@redhat.com>
13835 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
13836 info.nowrite calls with no lhs that can't throw. Return bool
13837 whether gsi_remove has been called or not.
13838 (pass_sprintf_length::handle_gimple_call): Return bool whether
13839 try_substitute_return_value called gsi_remove. Formatting fix.
13840 (pass_sprintf_length::execute): Don't use gsi_remove if
13841 handle_gimple_call returned true.
13844 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
13845 be removed due to side-effects, don't remove following barrier nor
13846 turn the successor edge into fallthru edge.
13848 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13851 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
13852 element-reversing loads and stores as not swappable.
13854 2017-01-12 Nathan Sidwell <nathan@acm.org>
13855 Nicolai Stange <nicstange@gmail.com>
13857 * combine.c (try_combine): Don't ignore result of overlap checking
13858 loop. Combine overlap & asm check into single loop.
13860 2017-01-12 Richard Biener <rguenther@suse.de>
13862 * tree-pretty-print.c (dump_generic_node): Provide -gimple
13863 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
13865 2017-01-12 Richard Biener <rguenther@suse.de>
13867 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
13868 and TS_TARGET_OPTION directly derive from TS_BASE.
13869 * tree-core.h (tree_optimization_option): Derive from tree_base.
13870 (tree_target_option): Likewise.
13872 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
13874 * config/i386/i386.c (memory_address_length): Increase len
13875 only when rip_relative_addr_p returns false.
13877 2017-01-11 Julia Koval <julia.koval@intel.com>
13879 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
13880 (OPTION_MASK_ISA_SGX_SET): New.
13881 (ix86_handle_option): Handle OPT_msgx.
13882 * config.gcc: Added sgxintrin.h.
13883 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
13884 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
13885 * config/i386/i386.c (ix86_target_string): Add -msgx.
13887 (ix86_option_override_internal): Handle new options.
13888 (ix86_valid_target_attribute_inner_p): Add sgx.
13889 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
13890 * config/i386/i386.opt: Add msgx.
13891 * config/i386/sgxintrin.h: New file.
13892 * config/i386/x86intrin.h: Add sgxintrin.h.
13894 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13897 * fold-const.c (maybe_nonzero_address): Return 1 for function
13899 (tree_single_nonzero_warnv_p): Don't handle function local objects
13903 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
13906 2017-01-11 David Malcolm <dmalcolm@redhat.com>
13909 * opts.c: Include "spellcheck.h"
13910 (struct string_fragment): New struct.
13911 (struct edit_distance_traits<const string_fragment &>): New
13913 (get_closest_sanitizer_option): New function.
13914 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
13916 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13918 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
13920 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
13921 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
13922 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
13923 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
13924 for initial die_offset if dwarf_split_debug_info.
13925 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
13926 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
13928 (output_skeleton_debug_sections): Formatting fix. Use
13929 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
13930 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
13932 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
13934 * config/arm/cortex-a53.md: Add bypasses for
13935 cortex_a53_r2f_cvt.
13936 (cortex_a53_r2f): Only use for transfers.
13937 (cortex_a53_f2r): Likewise.
13938 (cortex_a53_r2f_cvt): Add reservation for conversions.
13939 (cortex_a53_f2r_cvt): Likewise.
13941 2017-01-11 Tamar Christina <tamar.christina@arm.com>
13943 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
13944 to all inlined functions, change static to extern.
13946 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
13949 * config/arm/arm.c (legitimize_pic_address): Handle reference to
13951 (arm_assemble_integer): Likewise.
13953 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
13955 * config.gcc: Use new awk script to check CPU, FPU and architecture
13956 parameters for --with-... options.
13957 * config/arm/parsecpu.awk: New file
13958 * config/arm/arm-cpus.in: New file.
13959 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
13961 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
13963 * config/arm/t-arm: Update dependency rules.
13964 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
13965 of processing .def files.
13966 * config/arm/genopt.sh: Deleted.
13967 * config/arm/gentune.sh: Deleted.
13968 * config/arm/arm-cores.def: Deleted.
13969 * config/arm/arm-arches.def: Deleted.
13970 * config/arm/arm-fpus.def: Deleted.
13971 * config/arm/arm-tune.md: Regenerated.
13972 * config/arm/arm-tables.opt: Regenerated.
13973 * config/arm/arm-cpu.h: New generated file.
13974 * config/arm/arm-cpu-data.h: New generated file.
13975 * config/arm/arm-cpu-cdata.h: New generated file.
13977 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
13980 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
13982 (input_varpool_node): Unpack dynamically_initialized bit.
13984 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
13986 PR rtl-optimization/79032
13987 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
13988 the alignment of the adjusted memory reference against that of MODE,
13989 instead of the alignment of the original memory reference.
13991 2017-01-11 Martin Jambor <mjambor@suse.cz>
13993 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
13995 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
13996 decorated functions.
13998 2017-01-11 Richard Biener <rguenther@suse.de>
14000 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
14001 set range/nonnull info for PHI results. Do not set it on
14002 stmts marked for removal.
14004 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
14006 * expr.c (store_field): In the bitfield case, fetch the return value
14007 from the registers before applying a single big-endian adjustment.
14008 Always do a final load for a BLKmode value not larger than a word.
14010 2017-01-10 David Malcolm <dmalcolm@redhat.com>
14013 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14014 that we correctly handle column numbers greater than
14015 LINE_MAP_MAX_COLUMN_NUMBER.
14017 2017-01-10 Martin Sebor <msebor@redhat.com>
14019 PR middle-end/78245
14020 * gimple-ssa-sprintf.c (get_destination_size): Call
14021 {init,fini}object_sizes.
14022 * tree-object-size.c (addr_object_size): Adjust.
14023 (pass_through_call): Adjust.
14024 (pass_object_sizes::execute): Adjust.
14025 * tree-object-size.h (fini_object_sizes): Declare.
14027 2017-01-10 Martin Sebor <msebor@redhat.com>
14029 PR tree-optimization/78775
14030 * builtins.c (get_size_range): Move...
14031 * calls.c: ...to here.
14032 (alloc_max_size): Accept zero argument.
14033 (operand_signed_p): Remove.
14034 (maybe_warn_alloc_args_overflow): Call get_size_range.
14035 * calls.h (get_size_range): Declare.
14037 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
14039 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
14040 from TI's devices.csv file as of September 2016.
14041 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
14043 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
14045 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
14046 * doc/invoke.texi: Likewise.
14047 * doc/md.texi: Likewise.
14048 * doc/objc.texi: Likewise.
14050 2017-01-10 Joshua Conner <joshconner@google.com>
14052 * config/arm/fuchsia-elf.h: New file.
14053 * config/fuchsia.h: New file.
14054 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
14055 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
14057 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
14059 2016-01-10 Richard Biener <rguenther@suse.de>
14061 PR tree-optimization/79034
14062 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14063 Propagate out degenerate PHIs in the joiner.
14065 2017-01-10 Martin Liska <mliska@suse.cz>
14067 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
14068 (sort_congruence_classes_by_decl_uid): Likewise.
14069 (sort_congruence_class_groups_by_decl_uid): Likewise.
14070 (sem_item_optimizer::merge_classes): Sort class, groups in these
14071 classes and members in the groups by DECL_UID of declarations.
14072 This would make merge operations stable.
14074 2017-01-10 Martin Liska <mliska@suse.cz>
14076 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14077 usage of m_classes_vec.
14078 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14079 (sem_item_optimizer::get_group_by_hash): Likewise.
14080 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14081 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14082 (sem_item_optimizer::verify_classes): Likewise.
14083 (sem_item_optimizer::process_cong_reduction): Likewise.
14084 (sem_item_optimizer::dump_cong_classes): Likewise.
14085 (sem_item_optimizer::merge_classes): Likewise.
14086 * ipa-icf.h (congruence_class_hash): Rename from
14087 congruence_class_group_hash. Remove declaration of m_classes_vec.
14089 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14091 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14092 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14093 * config.gcc: Add avx512vpopcntdqintrin.h.
14094 * config/i386/avx512vpopcntdqintrin.h: New.
14095 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14096 * config/i386/i386-builtin-types.def: Add new types.
14097 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14098 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14099 __builtin_ia32_vpopcountq_v8di_mask): New.
14100 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14101 __AVX512VPOPCNTDQ__.
14102 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14103 (PTA_AVX512VPOPCNTDQ): Define.
14104 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14105 TARGET_AVX512VPOPCNTDQ_P): Define.
14106 * config/i386/i386.opt: Add mavx512vpopcntdq.
14107 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14108 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14110 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14112 PR middle-end/77484
14113 * predict.def (PRED_CALL): Set to 67.
14115 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14117 * expr.c (store_field): In the bitfield case, if the value comes from
14118 a function call and is of an aggregate type returned in registers, do
14119 not modify the field mode; extract the value in all cases if the mode
14120 is BLKmode and the size is not larger than a word.
14122 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14125 * config/i386/cpuid.h: Fix undefined behavior.
14127 2017-01-04 Jeff Law <law@redhat.com>
14129 PR tree-optimization/79007
14130 PR tree-optimization/67955
14131 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14132 conservative for pt.null when flag_non_call_exceptions is on.
14134 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14136 PR translation/79019
14137 PR translation/79020
14138 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14139 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14140 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14142 * config/avr/avr.opt (maccumulate-args): Likewise.
14143 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14144 * common.opt (freport-bug): Likewise.
14145 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14146 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14147 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14148 translatable string.
14149 * config/i386/i386.c (function_value_32): Likewise.
14150 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14151 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14153 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14154 * common/config/msp430/msp430-common.c (msp430_handle_option):
14156 * symtab.c (symtab_node::verify_base): Likewise.
14157 * opts.c (set_debug_level): Likewise.
14158 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14159 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14160 missing whitespace to translatable strings.
14161 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14162 * config/sh/superh.h: Likewise.
14163 * config/i386/xopintrin.h: Likewise.
14164 * config/i386/znver1.md: Likewise.
14165 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14166 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14167 * double-int.h (struct double_int): Likewise.
14168 * double-int.c (div_and_round_double): Likewise.
14169 * wide-int.cc: Likewise.
14170 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14171 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14172 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14173 (crossjumps_occurred): ... this.
14174 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14177 PR tree-optimization/78899
14178 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14179 returning bool return struct loop *, NULL for failure and the new
14181 (versionable_outer_loop_p): Don't version outer loop if it has
14182 dont_vectorized bit set.
14183 (tree_if_conversion): When versioning outer loop, ensure
14184 tree_if_conversion is performed also on the inner loop of the
14185 non-vectorizable outer loop copy.
14186 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14187 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14188 prevent vectorization of it.
14189 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14190 the outer loop vectorization of the non-scalar version is attempted
14191 before vectorization of the inner loop in scalar version. If
14192 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14193 vectorization of its inner loop.
14194 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14195 has 2 inner loops, rename also on edges from bb whose single pred
14196 is outer_loop->header. Fix typo in function comment.
14198 2017-01-09 Martin Sebor <msebor@redhat.com>
14201 * asan.c (asan_emit_stack_protection): Increase local buffer size
14202 to avoid snprintf truncation warning.
14204 2017-01-09 Andrew Pinski <apinski@cavium.com>
14206 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14207 to reference thunderx2t99 for the tuning structure
14208 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14210 (thunderx2t99_extra_costs): This.
14211 * config/aarch64/aarch64-tune.md: Regenerate.
14212 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14213 (vulcan_addrcost_table): This.
14214 (vulcan_regmove_cost): Rename to ...
14215 (thunderx2t99_regmove_cost): This.
14216 (vulcan_vector_cost): Rename to ...
14217 (thunderx2t99_vector_cost): this.
14218 (vulcan_branch_cost): Rename to ...
14219 (thunderx2t99_branch_cost): This.
14220 (vulcan_tunings): Rename to ...
14221 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14222 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14224 2017-01-09 Martin Jambor <mjambor@suse.cz>
14228 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14229 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14230 (propagate_vr_accross_jump_function): Use the above function for all
14231 value range computations for pass-through jump functions and type
14232 converasion from explicit value range values.
14233 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14234 parameters from TYPE_ARG_TYPES.
14235 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14236 (ipa_write_node_info): Stream type of the actual argument.
14237 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14239 2017-01-09 Martin Liska <mliska@suse.cz>
14242 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14243 (lookup_compiler): Do not show error message with have_E.
14245 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14247 PR tree-optimization/78938
14248 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14249 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14250 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14251 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14254 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14256 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14259 2017-01-09 Richard Biener <rguenther@suse.de>
14261 PR tree-optimization/78997
14262 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14263 name condition properly.
14265 2017-01-09 Richard Biener <rguenther@suse.de>
14268 * dwarf2out.c (is_cxx): New overload with context.
14269 (is_naming_typedef_decl): Use it.
14271 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14273 * invoke.texi (Option Summary): Correct spacing in option lists
14274 and add line breaks to fix over-long lines.
14276 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14278 PR middle-end/17660
14280 * extend.texi (Common Variable Attributes): Add xref to GCC
14281 Internals manual to explain mode attribute keywords.
14283 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14286 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14287 and Preprocessor Options.
14288 (Options for Linking): Document -pthread here....
14289 (RS/6000 and PowerPC Options): ...not here.
14290 (Solaris 2 Options): ...or here.
14291 * doc/cppopts.texi: Document -pthread.
14293 2017-01-08 Martin Sebor <msebor@redhat.com>
14295 PR middle-end/77708
14296 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14297 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14298 New member functions.
14299 (format_directive): Used them.
14301 (pass_sprintf_length::handle_gimple_call): Same.
14302 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14303 to avoid truncation for any argument.
14304 (extract_affine_mul): Same.
14305 * tree.c (get_file_function_name): Same.
14307 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14309 PR middle-end/77484
14310 * predict.def (PRED_INDIR_CALL): Set to 86.
14312 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14314 PR preprocessor/54124
14315 * doc/cppopts.texi: Reformat -d subtable to list the full name
14316 of the options. Add cross-reference to the docs for the general
14317 compiler -d options.
14318 * doc/invoke.texi (Developer Options): Add cross-reference to the
14319 preprocessor-specific -d option documentation.
14321 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14323 PR preprocessor/13498
14324 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14325 redudant material, and reflect new command-line options.
14326 (System Headers): Likewise.
14328 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14330 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14331 -isystem, and -idirafter. Copy-edit.
14332 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14333 default for -ftrack-macro-expansion. Delete obsolete and
14334 badly-formatted implementation details about -fdebug-cpp output.
14335 * doc/cppwarnopts.texi: Copy-edit.
14337 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14340 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14341 that the transition from a max line width >= 1<<10 to narrower
14342 lines works correctly.
14344 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14346 * doc/options.texi (PerFunction): New.
14347 * opt-functions.awk (switch_flags): Map both Optimization and
14348 PerFunction to CL_OPTIMIZATION.
14349 * opth-gen.awk: Test for PerFunction flag along with
14351 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14352 it only when the latter is present. Skip those that don't in
14353 the hash function generator.
14354 * common.opt (fvar-tracking): Mark as PerFunction instead of
14356 (fvar-tracking-assignments): Likewise.
14357 (fvar-tracking-assignments-toggle): Likewise.
14358 (fvar-tracking-uninit): Likewise.
14360 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14362 PR translation/79018
14363 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14366 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14369 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14370 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14371 TARGET_LONG_JUMP_TABLE_OFFSETS.
14372 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14373 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14374 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14375 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14376 * config/m68k/m68k.md (tablejump expander): Likewise.
14377 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14378 TARGET_LONG_JUMP_TABLE_OFFSETS.
14379 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14380 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14382 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14383 David Holsgrove <david.holsgrove@xilinx.com>
14385 * common/config/microblaze/microblaze-common.c
14386 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14387 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14389 * config/microblaze/microblaze.c (microblaze_must_save_register)
14390 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14392 (microblaze_eh_return): New function.
14393 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14394 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14395 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14396 * config/microblaze/microblaze.md (eh_return): New pattern.
14398 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14400 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14401 GCC_DIAGNOSTIC_STRINGIFY): Define.
14403 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14405 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14407 * config/arm/arm.md (<mcrr>): New.
14409 * config/arm/arm.c (arm_arch5te): New.
14410 (arm_option_override): Set arm_arch5te.
14411 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14413 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14414 (arm_mcrr_qualifiers): ... this. New.
14415 (MRRC_QUALIFIERS): Define to...
14416 (arm_mrrc_qualifiers): ... this. New.
14417 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14419 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14420 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14421 (MRRCI, mrrc, MRRC): New.
14422 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14423 VUNSPEC_MRRC2): New.
14425 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14427 * config/arm/arm.md (<mcr>): New.
14429 * config/arm/arm.c (arm_coproc_builtin_available): Add
14430 support for mcr, mrc, mcr2 and mrc2.
14431 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14432 (arm_mcr_qualifiers): ... this. New.
14433 (MRC_QUALIFIERS): Define to ...
14434 (arm_mrc_qualifiers): ... this. New.
14435 (MCR_QUALIFIERS): Define to ...
14436 (arm_mcr_qualifiers): ... this. New.
14437 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14439 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14440 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14441 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14442 VUNSPEC_MRC2): New.
14444 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14446 * config/arm/arm.md (*ldc): New.
14450 * config/arm/arm.c (arm_coproc_builtin_available): Add
14451 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14452 (arm_coproc_ldc_stc_legitimate_address): New.
14453 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14454 'qualifier_const_pointer'.
14455 (LDC_QUALIFIERS): Define to...
14456 (arm_ldc_qualifiers): ... this. New.
14457 (STC_QUALIFIERS): Define to...
14458 (arm_stc_qualifiers): ... this. New.
14459 * config/arm/arm-protos.h
14460 (arm_coproc_ldc_stc_legitimate_address): New.
14461 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14462 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14463 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14464 stc2, stcl, stc2l): New.
14465 * config/arm/constraints.md (Uz): New.
14466 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14467 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14468 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14469 VUNSPEC_STC2L): New.
14471 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14473 * config/arm/arm.md (<cdp>): New.
14474 * config/arm/arm.c (neon_const_bounds): Rename this ...
14475 (arm_const_bounds): ... this.
14476 (arm_coproc_builtin_available): New.
14477 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14478 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14479 (CDP_QUALIFIERS): Define to...
14480 (arm_cdp_qualifiers): ... this. New.
14482 (arm_expand_builtin_args): Add case for 6 arguments.
14483 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14484 (arm_const_bounds): ... this.
14485 (arm_coproc_builtin_available): New.
14486 * config/arm/arm_acle.h (__arm_cdp): New.
14488 * config/arm/arm_acle_builtins.def (cdp): New.
14490 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14491 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14492 'arm_const_bounds'.
14493 * config/arm/types.md (coproc): New.
14494 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14495 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14496 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14497 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14499 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14501 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14502 (UBINOP_QUALIFIERS): New.
14504 (acle_builtin_data): New. Change comment.
14505 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14506 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14507 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14508 arm_acle_builtins.def.
14509 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14510 (arm_init_acle_builtins): New.
14511 (CRC32_BUILTIN): Remove.
14512 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14513 crc32cb, crc32ch and crc32cw.
14514 (arm_init_crc32_builtins): Remove.
14515 (arm_init_builtins): Use arm_init_acle_builtins rather
14516 than arm_init_crc32_builtins.
14517 (arm_expand_acle_builtin): New.
14518 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14519 * config/arm/arm_acle_builtins.def: New.
14521 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14523 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
14524 (arm_builtin_datum): ... this.
14525 (arm_init_neon_builtin): Rename to ...
14526 (arm_init_builtin): ... this. Add a new parameters PREFIX
14527 and USE_SIG_IN_NAME.
14528 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
14529 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
14530 'arm_builtin_datum'.
14531 (arm_init_vfp_builtins): Likewise.
14532 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
14533 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
14534 (arm_expand_neon_args): Rename to ...
14535 (arm_expand_builtin_args): ... this. Rename builtin_arg
14536 enum values and differentiate between ARG_BUILTIN_MEMORY
14537 and ARG_BUILTIN_NEON_MEMORY.
14538 (arm_expand_neon_builtin_1): Rename to ...
14539 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
14540 values, arm_expand_builtin_args and add bool parameter NEON.
14541 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
14542 (arm_expand_vfp_builtin): Likewise.
14543 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
14545 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14547 PR middle-end/77484
14548 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
14549 * predict.c (tree_estimate_probability_bb): Reverse direction of
14550 polymorphic call predictor.
14552 2017-01-06 David Malcolm <dmalcolm@redhat.com>
14554 * passes.c (execute_one_pass): Split out pass-skipping logic into...
14555 (determine_pass_name_match): ...this new function and...
14556 (should_skip_pass_p): ...this new function.
14558 2017-01-06 Nathan Sidwell <nathan@acm.org>
14560 * ipa-visibility.c (function_and_variable_visibility): Reformat
14561 comments and long lines. Remove extrneous if.
14562 * symtab.c (symtab_node::make_decl_local): Fix code format.
14563 (symtab_node::set_section_for_node): Fix comment typo.
14565 2017-01-06 Martin Liska <mliska@suse.cz>
14568 * lra-constraints.c: Rename invariant to lra_invariant.
14569 * predict.c (set_even_probabilities): Initialize e to NULL.
14571 2017-01-05 Martin Sebor <msebor@redhat.com>
14573 PR tree-optimization/78910
14574 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
14575 (format_integer): Correct off-by-one error in the handling
14576 of precision with negative numbers in signed conversions..
14578 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
14580 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
14582 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14584 PR tree-optimization/71016
14585 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
14586 factor_out_conditional_conversion. Formatting fix.
14587 (factor_out_conditional_conversion): Add cond_stmt argument.
14588 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
14589 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
14592 2017-01-05 David Malcolm <dmalcolm@redhat.com>
14594 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
14595 read-rtl-function.o, and selftest-rtl.o.
14596 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
14597 (selftest::aarch64_test_loading_full_dump): New function.
14598 (selftest::aarch64_run_selftests): New function.
14599 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
14600 selftest::aarch64_run_selftests.
14601 * config/i386/i386.c
14602 (selftest::ix86_test_loading_dump_fragment_1): New function.
14603 (selftest::ix86_test_loading_call_insn): New function.
14604 (selftest::ix86_test_loading_full_dump): New function.
14605 (selftest::ix86_test_loading_unspec): New function.
14606 (selftest::ix86_run_selftests): Call the new functions.
14607 * emit-rtl.c (maybe_set_max_label_num): New function.
14608 * emit-rtl.h (maybe_set_max_label_num): New decl.
14609 * function.c (instantiate_decls): Guard call to
14610 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
14611 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
14613 * gensupport.c (gen_reader::gen_reader): Pass "false"
14614 for new "compact" param of rtx_reader.
14615 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
14616 rather than an empty string for NULL strings.
14617 * read-md.c: Potentially include config.h rather than bconfig.h.
14618 Wrap include of errors.h with #ifdef GENERATOR_FILE.
14619 (have_error): New global, copied from errors.c.
14620 (md_reader::read_name): Rename to...
14621 (md_reader::read_name_1): ...this, adding "out_loc" param,
14622 and converting "missing name or number" to returning false, rather
14624 (md_reader::read_name): Reimplement in terms of read_name_1.
14625 (md_reader::read_name_or_nil): New function.
14626 (md_reader::read_string): Handle "(nil)" by returning NULL.
14627 (md_reader::md_reader): Add new param "compact".
14628 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
14629 (md_reader::read_file): New method.
14630 * read-md.h (md_reader::md_reader): Add new param "compact".
14631 (md_reader::read_file): New method.
14632 (md_reader::is_compact): New accessor.
14633 (md_reader::read_name): Convert return type from void to file_location.
14634 (md_reader::read_name_or_nil): New decl.
14635 (md_reader::read_name_1): New decl.
14636 (md_reader::m_compact): New field.
14637 (noop_reader::noop_reader): Pass "false" for new "compact" param
14639 (rtx_reader::rtx_reader): Add new "compact" param.
14640 (rtx_reader::read_rtx_operand): Make virtual and convert return
14641 type from void to rtx.
14642 (rtx_reader::read_until): New decl.
14643 (rtx_reader::handle_any_trailing_information): New virtual function.
14644 (rtx_reader::postprocess): New virtual function.
14645 (rtx_reader::finalize_string): New virtual function.
14646 (rtx_reader::m_in_call_function_usage): New field.
14647 (rtx_reader::m_reuse_rtx_by_id): New field.
14648 * read-rtl-function.c: New file.
14649 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
14650 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
14651 (selftest::verify_three_block_rtl_cfg): New decl.
14652 * read-rtl-function.h: New file.
14653 * read-rtl.c: Potentially include config.h rather than bconfig.h.
14654 For host, include function.h, memmodel.h, and emit-rtl.h.
14655 (one_time_initialization): New function.
14656 (struct compact_insn_name): New struct.
14657 (compact_insn_names): New array.
14658 (find_code): Handle insn codes in compact dumps.
14659 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
14660 (bind_subst_iter_and_attr): Likewise.
14661 (add_condition_to_string): Likewise.
14662 (add_condition_to_rtx): Likewise.
14663 (apply_attribute_uses): Likewise.
14664 (add_current_iterators): Likewise.
14665 (apply_iterators): Likewise.
14666 (initialize_iterators): Guard usage of apply_subst_iterator with
14667 #ifdef GENERATOR_FILE.
14668 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
14669 (md_reader::read_mapping): Likewise.
14670 (add_define_attr_for_define_subst): Likewise.
14671 (add_define_subst_attr): Likewise.
14672 (read_subst_mapping): Likewise.
14673 (check_code_iterator): Likewise.
14674 (rtx_reader::read_rtx): Likewise. Move one-time initialization
14676 (one_time_initialization): New function.
14677 (rtx_reader::read_until): New method.
14678 (read_flags): New function.
14679 (parse_reg_note_name): New function.
14680 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
14681 Handle reuse_rtx ids.
14682 Wrap iterator lookup within #ifdef GENERATOR_FILE.
14683 Add parsing support for RTL dumps, mirroring the special-cases in
14684 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
14685 values, and calling handle_any_trailing_information.
14686 (rtx_reader::read_rtx_operand): Convert return type from void
14687 to rtx, returning return_rtx. Handle case 'e'. Call
14688 finalize_string on XSTR and XTMPL fields.
14689 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
14690 "(nil)" values were omitted. Call the postprocess vfunc on the
14692 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
14693 class ctor. Initialize m_in_call_function_usage. Call
14694 one_time_initialization.
14695 * rtl-tests.c (selftest::test_uncond_jump): Call
14696 set_new_first_and_last_insn.
14697 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
14698 * selftest-rtl.c: New file.
14699 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
14700 (selftest::get_insn_by_uid): New decl.
14701 * selftest-run-tests.c (selftest::run_tests): Call
14702 read_rtl_function_c_tests.
14703 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
14704 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
14707 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
14709 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
14710 operands in a special way. Assert that pos+len <= mode precision.
14712 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14714 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
14715 3 argument Alias with unlimited for the negative form.
14716 (fno-vect-cost-model): Removed.
14718 2017-01-05 Martin Liska <mliska@suse.cz>
14720 * hsa-gen.c (gen_hsa_divmod): New function.
14721 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
14723 2017-01-05 Martin Liska <mliska@suse.cz>
14726 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
14729 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14731 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
14732 small constant length operands.
14734 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14736 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
14737 between loop iterations.
14739 2017-01-05 Martin Liska <mliska@suse.cz>
14742 * gimplify.c (gimplify_decl_expr): Compare to
14743 asan_poisoned_variables instread of checking flags.
14744 (gimplify_target_expr): Likewise.
14745 (gimplify_expr): Likewise.
14746 (gimplify_function_tree): Conditionally initialize
14747 asan_poisoned_variables.
14749 2017-01-04 Jeff Law <law@redhat.com>
14751 PR tree-optimizatin/78812
14752 * rtl.h (contains_mem_rtx_p): Prototype.
14753 * ifcvt.c (containts_mem_rtx_p): Move from here to...
14754 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
14755 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
14756 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
14757 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
14759 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14761 * input.c (assert_char_at_range): Default-initialize actual_range.
14763 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14765 * df-scan.c (df_ref_create_structure): Make regno unsigned,
14766 to match the caller.
14768 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14770 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
14771 insns after final jump in test to emit dummy move.
14773 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14775 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
14776 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
14778 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14780 * multiple_target.c (create_dispatcher_calls): Init e_next.
14781 * tree-ssa-loop-split.c (split_loop): Init border.
14782 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
14785 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
14790 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
14791 (altivec_register_operand): Do not return true if the operand
14792 contains a SUBREG mixing SImode and SFmode.
14793 (vsx_register_operand): Likewise.
14794 (vsx_reg_sfsubreg_ok): New predicate.
14795 (vfloat_operand): Do not return true if the operand contains a
14796 SUBREG mixing SImode and SFmode.
14797 (vint_operand): Likewise.
14798 (vlogical_operand): Likewise.
14799 (gpc_reg_operand): Likewise.
14800 (int_reg_operand): Likewise.
14801 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
14802 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
14803 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
14805 (rs6000_emit_move_si_sf_subreg): New helper function.
14806 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
14807 fixup SUBREGs involving SImode and SFmode.
14808 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
14809 numbers for the new peephole2 optimization.
14810 (peephole2 for SFmode unions): New peephole2 to optimize cases in
14811 the GLIBC math library that do AND/IOR/XOR operations on single
14812 precision floating point.
14813 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
14814 target macros to say whether we need to avoid SUBREGs mixing
14816 (TARGET_ALLOW_SF_SUBREG): Likewise.
14817 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
14818 (UNSPEC_SI_FROM_SF): Likewise.
14819 (iorxor): Change spacing.
14820 (and_ior_xor): New iterator for AND, IOR, and XOR.
14821 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
14822 (movdi_from_sf_zero_ext): Likewise.
14823 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
14824 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
14825 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
14826 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
14827 (fms<mode>4): Likewise.
14828 (fnma<mode>4): Likewise.
14829 (fnms<mode>4): Likewise.
14830 (nfma<mode>4): Likewise.
14831 (nfms<mode>4): Likewise.
14833 2017-01-04 Marek Polacek <polacek@redhat.com>
14836 * doc/invoke.texi: Document -Wpointer-compare.
14838 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14840 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
14843 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
14844 descriptions for -gdwarf-5 and emit them as uleb128 instead of
14847 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
14850 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
14851 documentation of the powerpc_popcntb_ok attribute.
14852 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14853 code to issue warning messages if a requested CPU configuration is
14854 not supported by the binary (assembler and loader) toolchain.
14855 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
14856 made to define a built-in function that has been disabled.
14857 (paired_init_builtins): Add assertion to prevent ICE if attempt is
14858 made to define a built-in function that has been disabled.
14859 (altivec_init_builtins): Add comment explaining why definition
14860 of the DST built-in functions is not preceded by an assertion
14861 check. Add assertions to prevent ICE if attempts are made to
14862 define an altivec predicate or an abs* built-in function that has
14864 (htm_init_builtins): Add comment explaining why definition of the
14865 htm built-in functions is not preceded by an assertion check.
14867 2017-01-04 Jeff Law <law@redhat.com>
14869 PR tree-optimizatin/67955
14870 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
14871 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
14872 the points-to solution does not include pt_null. Use DECL_PT_UID
14875 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
14877 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
14878 Use gen_int_mode instead of gen_lopwart for const_int operands.
14880 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14882 PR tree-optimization/71563
14883 * match.pd: Simplify X << Y into X if Y is known to be 0 or
14884 out of range value - has low bits known to be zero.
14886 2017-01-04 Alan Modra <amodra@gmail.com>
14888 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
14889 * configure: Regenerate.
14890 * config.in: Regenerate.
14892 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14895 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
14896 a substring of the message, but strcmp with the whole message. Ifdef
14897 ENABLE_NLS, translate the message first using dgettext.
14899 2017-01-03 Jeff Law <law@redhat.com>
14901 PR tree-optimizatin/78856
14902 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
14903 (mark_threaded_blocks): Remove code to truncate thread paths that
14904 cross multiple loop headers. Instead invalidate the cached loop
14905 iteration information and handle case of a thread path walking
14906 into an irreducible region.
14908 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14911 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
14912 assertions. Add support for doing the signbit if the IEEE 128-bit
14913 floating point value is in a GPR.
14914 * config/rs6000/rs6000.md (Fsignbit): Delete.
14915 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
14916 Update the length attribute if the value is in a GPR.
14917 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
14918 the sign or zero extension instruction, since the value is always 0/1.
14919 (signbit<mode>2_dm2): Delete using <Fsignbit>.
14922 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
14923 extracting SImode to a GPR register so that we can generate a
14924 store, limit the vector to be in a traditional Altivec register
14925 for the vextuwrx instruction.
14927 2017-01-03 Ian Lance Taylor <iant@google.com>
14929 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
14931 2017-01-03 Martin Sebor <msebor@redhat.com>
14933 PR tree-optimization/78696
14934 * gimple-ssa-sprintf.c (format_floating): Correct handling of
14935 precision. Use MPFR for %f for greater fidelity. Correct handling
14937 (pass_sprintf_length::compute_format_length): Set width and precision
14938 specified by asrerisk to void_node for vararg functions.
14939 (try_substitute_return_value): Adjust dump output.
14941 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
14943 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
14945 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
14947 * doc/invoke.texi (SPARC options): Document -mlra as the default.
14948 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
14949 -mlra/-mno-lra was passed to the compiler.
14951 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
14953 PR rtl-optimization/65618
14954 * emit-rtl.c (try_split): Move initialization of "before" and
14955 "after" to just before the call to emit_insn_after_setloc.
14957 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14959 * doc/md.texi (Standard Names): Remove reference to Java frontend.
14961 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
14963 * dwarf2out.c (gen_enumeration_type_die): When
14964 -gno-strict-dwarf, add a DW_AT_encoding attribute.
14966 2017-01-03 Jakub Jelinek <jakub@redhat.com>
14968 PR tree-optimization/78965
14969 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
14970 Change first argument from const call_info & to call_info &. For %n
14971 set info.nowrite to false.
14973 PR middle-end/78901
14974 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
14975 possibly throwing calls.
14977 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
14978 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
14979 and fns handling, rather than in a separate case SSA_NAME.
14981 2017-01-02 Jeff Law <law@redhat.com>
14983 * config/darwin-driver.c (darwin_driver_init): Const-correctness
14984 fixes for first_period and second_period variables.
14986 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
14989 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
14990 (*insvqi_1): New insn pattern.
14991 (*insvqi_1_mem_rex64): Ditto.
14992 (*insvqi_2): Ditto.
14993 (*insvqi_3): Rename from *insvqi.
14995 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
14997 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14999 * doc/cfg.texi (Edges): Remove reference to Java.
15000 (Maintaining the CFG): Ditto.
15002 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15004 PR middle-end/77674
15005 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
15006 transparent aliases.
15008 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15010 PR middle-end/77484
15011 * predict.def (PRED_CALL): Update hitrate.
15012 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
15013 * predict.c (tree_estimate_probability_bb): Split CALL predictor
15014 into direct/indirect/polymorphic variants.
15016 2017-01-01 Jakub Jelinek <jakub@redhat.com>
15018 Update copyright years.
15020 * gcc.c (process_command): Update copyright notice dates.
15021 * gcov-dump.c (print_version): Ditto.
15022 * gcov.c (print_version): Ditto.
15023 * gcov-tool.c (print_version): Ditto.
15024 * gengtype.c (create_file): Ditto.
15025 * doc/cpp.texi: Bump @copying's copyright year.
15026 * doc/cppinternals.texi: Ditto.
15027 * doc/gcc.texi: Ditto.
15028 * doc/gccint.texi: Ditto.
15029 * doc/gcov.texi: Ditto.
15030 * doc/install.texi: Ditto.
15031 * doc/invoke.texi: Ditto.
15033 Copyright (C) 2017 Free Software Foundation, Inc.
15035 Copying and distribution of this file, with or without modification,
15036 are permitted in any medium without royalty provided the copyright
15037 notice and this notice are preserved.