| blob | 1fc622bed97add726ff7a57002ebf28a75c5c3ea |
1 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4 Swap alternatives, make integer dup more expensive.
6 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
8 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
9 Return true for non-tls symbols.
11 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
13 * config/aarch64/aarch64-cores.def (cortex-a55): New.
14 (cortex-a75): Likewise.
15 (cortex-a75.cortex-a55): Likewise.
16 * config/aarch64/aarch64-tune.md: Regenerate.
17 * doc/invoke.texi (-mtune): Document new values for -mtune.
19 2017-06-21 Tom de Vries <tom@codesourcery.com>
21 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
22 stack_size feature.
23 (Effective-Target Keywords, Other attributes): Suggest using
24 dg-add-options stack_size feature to get stack limit in stack_size
25 effective target documentation.
27 2017-06-21 Julian Brown <julian@codesourcery.com>
28 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
30 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
31 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
32 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
33 reservation.
34 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
35 attribute type list for neon_multiply.
36 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
37 attribute type list for neon_multiply.
38 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
39 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
40 attribute type list for neon_multiply.
41 * config/arm/types.md (crypto_pmull): Add.
42 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
43 attribute type list.
45 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
47 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
48 arm1176jzf-s.
50 2017-06-20 Jakub Jelinek <jakub@redhat.com>
52 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
53 to make sure not to dereference a NULL cost_classes_ptr pointer.
55 2017-06-20 Carl Love <cel@us.ibm.com>
57 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
58 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
59 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
60 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
61 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
62 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
63 VMULOSW): New enum "unspec" values.
64 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
65 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
66 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
67 altivec_vmulosw): New patterns.
68 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
69 VMULOSW): Add definitions.
71 2017-06-20 Julia Koval <julia.koval@intel.com>
73 * config/i386/i386.c: Fix rounding expand for new pattern.
74 * config/i386/subst.md: Fix pattern (parallel -> unspec).
76 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
78 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
79 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
81 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
83 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
84 feature string.
86 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
88 * config/aarch64/aarch64-cores.def: Rearrange to sort by
89 architecture, then by implementer ID.
90 * config/aarch64/aarch64-tune.md: Regenerate.
92 2017-06-20 Richard Biener <rguenther@suse.de>
94 PR middle-end/81097
95 * fold-const.c (split_tree): Fold to type before negating.
97 2017-06-20 David Malcolm <dmalcolm@redhat.com>
99 * diagnostic-show-locus.c
100 (selftest::test_fixit_deletion_affecting_newline): New function.
101 (selftest::diagnostic_show_locus_c_tests): Call it.
103 2017-06-20 Andreas Schwab <schwab@suse.de>
105 PR target/80970
106 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
107 instead of "+d".
109 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
111 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
112 __ARM_FEATURE_COPROC according to support.
114 2017-06-20 Jakub Jelinek <jakub@redhat.com>
116 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
117 Rewritten to avoid overflow for > 32-bit pointers.
119 PR sanitizer/81125
120 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
121 by removing enum keyword.
122 (ubsan_type_descriptor): Likewise. Formatting fix.
124 PR target/81121
125 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
126 splitter): Require TARGET_SSE2 in the condition.
128 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
130 PR target/79799
131 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
132 for doing vector set of SFmode on ISA 3.0.
133 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
134 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
135 element.
136 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
137 SFmode value into a V4SF variable that was extracted from another
138 V4SF variable without converting the element to double precision
139 and back to single precision vector format.
140 (vsx_insert_extract_v4sf_p9_2): Likewise.
142 2017-06-19 Jakub Jelinek <jakub@redhat.com>
144 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
145 in UWHI to avoid undefined overflow.
147 PR sanitizer/81125
148 * ubsan.h (enum ubsan_encode_value_phase): New.
149 (ubsan_encode_value): Change second argument to
150 enum ubsan_encode_value_phase with default value of
151 UBSAN_ENCODE_VALUE_GENERIC.
152 * ubsan.c (ubsan_encode_value): Change second argument to
153 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
154 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
155 create_tmp_var_raw instead of create_tmp_var and use a
156 TARGET_EXPR.
157 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
158 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
159 ubsan_encode_value callers.
161 PR sanitizer/81111
162 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
163 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
164 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
166 2017-06-19 Richard Biener <rguenther@suse.de>
168 PR middle-end/81118
169 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
170 estimates if we changed anything.
172 2017-06-19 Richard Biener <rguenther@suse.de>
174 PR tree-optimization/80887
175 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
176 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
177 simplified lookups, then reset mprts_hook.
178 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
179 simplifying.
180 (try_to_simplify): Likewise.
182 2017-06-19 Martin Liska <mliska@suse.cz>
184 PR sanitizer/80879
185 * gimplify.c (gimplify_switch_expr):
186 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
188 2017-06-19 Martin Liska <mliska@suse.cz>
190 * doc/install.texi: Document that PGO runs in 4 stages.
192 2017-06-19 Martin Liska <mliska@suse.cz>
194 PR ipa/80732
195 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
196 to dispatcher function name.
197 * multiple_target.c (replace_function_decl): New function.
198 (create_dispatcher_calls): Redirect both edges and references.
200 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
202 * profile-count.c (profile_count::dump): Dump quality.
203 (profile_count::differs_from_p): Update for unsigned val.
204 * profile-count.h (profile_count_quality): New enum.
205 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
207 2017-06-19 Richard Biener <rguenther@suse.de>
209 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
210 struct function as arg.
211 (estimate_numbers_of_iterations): Export overload with loop arg.
212 (free_numbers_of_iterations_estimates_loop): Use an overload of
213 free_numbers_of_iterations_estimates instead.
214 * tree-cfg.c (remove_bb): Adjust.
215 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
216 * tree-parloops.c (gen_parallel_loop): Likewise.
217 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
218 Likewise.
219 (tree_unroll_loops_completely): Likewise.
220 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
221 Use an overload instead and export.
222 (estimated_loop_iterations): Adjust.
223 (max_loop_iterations): Likewise.
224 (likely_max_loop_iterations): Likewise.
225 (estimate_numbers_of_iterations): Take struct function as arg
226 and adjust.
227 (loop_exits_before_overflow): Adjust.
228 (free_numbers_of_iterations_estimates_loop): Use an overload.
229 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
230 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
232 2017-06-19 Richard Biener <rguenther@suse.de>
234 PR ipa/81112
235 * ipa-prop.c (find_constructor_constant_at_offset): Handle
236 RANGE_EXPR conservatively.
238 2017-06-16 Carl Love <cel@us.ibm.com>
240 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
241 definitions for vec_float, vec_float2, vec_floato,
242 vec_floate built-ins.
243 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
244 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
245 floate.
246 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
247 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
248 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
249 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
250 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
251 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
252 vec_floato): Add builtin defines.
253 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
254 Update the built-in documentation file for the new built-in
255 functions.
257 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
259 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
260 (mthumb): Mark as the negative of -marm.
262 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
264 * doc/invoke.texi (ARM Options, -mcpu): Document supported
265 extension options.
266 (ARM Options, -mtune): Document that this accepts the same
267 extension options as -mcpu.
268 (ARM Options, -mfpu): Document addition of -mfpu=auto.
270 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
272 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
273 permitted extensions.
275 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
277 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
278 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
279 (armv8-m.main): Add option +nodsp.
280 * config/arm/arm-cpu-cdata.h: Regenerated.
282 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
284 * config/arm/t-fuchsia: New file.
285 * config.gcc (arm*-*-fuchsia*): Use it.
287 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
289 * config/arm/t-symbian: Rewrite for new option infrastructure.
291 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
293 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
294 (MULTILIB_REQUIRED): Likewise.
296 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
298 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
299 (MULTILIB_RESUE): Likewise.
300 (MULTILIB_MATCHES): Likewise.
301 (MULTLIB_REQUIRED): Likewise.
303 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
305 * config/arm/t-rtems: Rewrite for new option framework.
307 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
309 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
310 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
311 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
312 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
313 * config/arm/t-multilib: ... here.
314 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
315 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
316 armv7-a and armv8*-a when A-profile libraries have not been built.
317 * config/arm/t-rmprofile: Rewrite.
319 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
321 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
322 with a backslash. Remove the backslash after substituting unescaped
323 periods.
324 * doc/fragments.texi (MULTILIB_REUSE): Document it.
326 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
328 * config.gcc: (arm*-*-*): When building a-profile libraries, force
329 the driver to pass through the default setting of -mfloat-abi.
330 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
331 rather than NULL.
332 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
333 (all_feat_combs): New rule.
334 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
335 default libraries.
336 * config/arm/t-aprofile: Rewrite.
338 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
340 * config/arm/arm.h (FPUTYPE_AUTO): Define.
341 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
342 fpu is not specified by the user/command-line.
343 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
344 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
345 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
346 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
347 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
348 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
350 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
352 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
353 * config/arm/t-arm-elf: Rewritten.
355 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
357 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
358 have some floating-point instructions.
359 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
360 (TARGET_MAYBE_HARD_FLOAT): New macro.
361 * config/arm/arm-builtins.c (arm_init_builtins): Use
362 TARGET_MAYBE_HARD_FLOAT.
363 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
365 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
367 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
368 (configargs.h): Include it.
369 (arm_print_hint_for_fpu_option): New function.
370 (arm_parse_fpu_option): New function.
371 (candidate_extension): New class.
372 (arm_canon_for_multilib): New function.
373 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
374 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
375 (ARCH_CANONICAL_SPECS): New macro.
376 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
378 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
380 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
381 are set after handling multilib fragments. Set target_cpu_default2
382 from with_cpu.
384 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
386 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
387 cpu name.
388 (arm*-*-*): Set target_cpu_default2 to a quoted string.
389 * config/arm/parsecpu.awk (check_cpu): Validate any extension
390 options.
391 (check_arch): Likewise.
392 * config/arm/arm.c (arm_configure_build_target): Handle
393 TARGET_CPU_DEFAULT being a string constant. Scan any feature
394 options in the default.
396 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
398 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
399 when an option is an alias of another.
400 * config/arm/parsecpu.awk (optalias): New parser token.
401 (gen_comm_data): Mark non-alias options as such. Emit entries
402 for extension aliases.
403 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
404 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
405 (armv6kz, armv6zk, armv6t2): Likewise.
406 (armv7): Make vfpv3-d16 an alias.
407 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
408 canonical order.
409 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
410 Sort in canonical order.
411 (armv8-a): Sort in canonical order.
412 (armv8.1-a, armv8.2-a): Likewise.
413 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
414 canonical order.
415 (cortex-a9): Sort in canonical order.
416 * config/arm/arm.c (selftests.h): Include it.
417 (arm_test_cpu_arch_data): New function.
418 (arm_run_self_tests): New function.
419 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
420 (targetm): Move declaration to the end of the file.
421 * arm-cpu-cdata.h: Regenerated.
423 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
425 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
426 call to target_mode_check describing the type of option passed.
427 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
428 (arm_target_thumb_only): Use arm_parse_arch_option_name or
429 arm_parse_cpu_option_name to match parameters against list of
430 available targets.
431 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
432 arm_arch_core_flags data structure.
433 * config/arm/arm-cpu_cdata.h: Regenerated.
435 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
437 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
438 config/arm/arm.c.
439 (arm_print_hint_for_cpu_option): Likewise.
440 (arm_print_hint_for_arch_option): Likewise.
441 (arm_parse_cpu_option_name): Likewise.
442 (arm_parse_arch_option_name): Likewise.
443 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
444 of entries in the all_fpus list.
445 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
446 (arm_parse_cpu_option_name): Declare.
447 (arm_parse_arch_option_name): Declare.
448 (arm_parse_option_features): Declare.
449 (arm_intialize_isa): Declare.
450 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
451 data tables to ...
452 (gen_comm_data): ... here. Make definitions non-static.
453 * config/arm/arm-cpu-data.h: Regenerated.
454 * config/arm/arm-cpu-cdata.h: Regenerated.
456 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
458 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
459 (cpu_arch_extension): New structure.
460 (cpu_arch_option, arch_option, cpu_option): New structures.
461 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
462 architecture types.
463 (gen_data): Generate new format data tables.
464 * config/arm/arm.c (cpu_tune): New structure.
465 (cpu_option, processors): Delete.
466 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
467 (arm_print_hint_for_cpu_option): ... this and ...
468 (arm_print_hint_for_arch_option): ... this.
469 (arm_parse_arch_cpu_name): Delete. Replace with ...
470 (arm_parse_cpu_option_name): ... this and ...
471 (arm_parse_arch_option_name): ... this.
472 (arm_unrecognized_feature): Change type of target parameter to
473 cpu_arch_option.
474 (arm_parse_arch_cpu_features): Delete. Replace with ...
475 (arm_parse_option_features): ... this.
476 (arm_configure_build_target): Rework to use new configuration data
477 tables.
478 (arm_print_tune_info): Rework for new configuration data tables.
479 * config/arm/arm-cpu-data.h: Regenerated.
480 * config/arm/arm-cpu.h: Regenerated.
482 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
484 * Makefile.in (OBJS): Move sbitmap.o from here ...
485 (OBJS-libcommon): ... to here.
487 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
489 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
490 (ISA_ALL_CRYPTO): New macro.
491 (ISA_ALL_SIMD): New macro
492 (ISA_ALL_FP): New macro.
493 * config/arm/arm.c (fpu_bitlist): Update initializer.
494 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
495 simd or fp.
496 (arm9e): Add fpu. Add option for nofp
497 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
498 (arm926ej-s, arm1026ej-s): Likewise.
499 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
500 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
501 neon-fp16, neon-vfpv4, nofp and nosimd.
502 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
503 (cortex-a8): Add fpu. Add option for nofp.
504 (cortex-a9): Add fpu. Add options for nosimd and nofp.
505 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
506 (cortex-r4f): Add fpu.
507 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
508 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
509 for nofp.
510 (cortex-r8): Likewise.
511 (cortex-m4): Add fpu. Add option for nofp.
512 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
513 (cortex-a17.cortex-a7): Likewise.
514 (cortex-a32): Add fpu. Add options for crypto and nofp.
515 (cortex-a35, cortex-a53): Likewise.
516 (cortex-a57): Add fpu. Add option for crypto.
517 (cortex-a72, cortex-a73): Likewise.
518 (exynos-m1): Likewise.
519 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
520 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
521 (cortex-m33): Add fpu. Add option for nofp.
522 * config/arm/arm-cpu-cdata.h: Regenerated
523 * config/arm/arm-cpu-data.h: Regenerated.
525 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
527 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
528 (armv5te, armv5tej): Likewise.
529 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
530 (armv7): Add options fp and vfpv3-d16.
531 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
532 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
533 nofp and nosimd.
534 (armv7ve): Likewise.
535 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
536 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
537 (armv8-a): Add nocrypto option.
538 (armv8.1-a, armv8.2-a): Likewise.
539 (armv8-m.main): add options fp, fp.dp and nofp.
541 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
543 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
544 nofp.
545 (armv8-a+crc): Delete.
546 (armv8.1-a): Add options simd, crypto and nofp.
547 (armv8.2-a): Add options fp16, simd, crypto and nofp.
548 (armv8.2-a+fp16): Delete.
549 (armv8-m.main): Add option dsp.
550 (armv8-m.main+dsp): Delete.
551 (cortex-a8): Add fpu. Add nofp option.
552 (cortex-a9): Add fpu. Add nofp and nosimd options.
553 * config/arm/parsecpu.awk (gen_data): Generate option tables and
554 link to main cpu and architecture data structures.
555 (gen_comm_data): Only put isa attributes from the main architecture
556 in common tables.
557 (option): New statement for architecture and CPU entries.
558 * arm.c (struct cpu_option): New structure.
559 (struct processors): Add entry for options.
560 (arm_unrecognized_feature): New function.
561 (arm_parse_arch_cpu_name): Ignore any characters after the first
562 '+' character.
563 (arm_parse_arch_cpu_feature): New function.
564 (arm_configure_build_target): Separate out any CPU and architecture
565 features and parse separately. Don't error out if -mfpu=auto is
566 used with only an architecture string.
567 (arm_print_asm_arch_directives): New function.
568 (arm_file_start): Call it.
569 * config/arm/arm-cpu-cdata.h: Regenerated.
570 * config/arm/arm-cpu-data.h: Likewise.
571 * config/arm/arm-tables.opt: Likewise.
573 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
575 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
576 assembler when it is not -mfpu=auto.
578 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
580 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
581 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
582 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
583 (ASM_CPU_SPEC): Rewrite.
584 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
585 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
586 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
587 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
588 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
589 copied string is NUL-terminated. Also strip any characters prefixed
590 by '+'.
591 (arm_rewrite_selected_arch): New function.
592 (arm_rewrite_march): New function.
594 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
596 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
597 (x_arm_cpu_string, x_arm_tune_string): Likewise.
598 (march, mcpu, mtune): Convert to string-based options.
599 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
600 (arm_parse_arch_cpu_name): New function.
601 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
602 identify selected architecture or CPU.
603 (arm_option_save): New function.
604 (TARGET_OPTION_SAVE): Redefine.
605 (arm_option_restore): Restore string options.
606 (arm_option_print): Print string options.
608 2017-06-16 Martin Sebor <msebor@redhat.com>
610 PR tree-optimization/80933
611 PR tree-optimization/80934
612 * builtins.c (fold_builtin_3): Do not handle bcmp here.
613 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
614 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
615 (gimple_fold_builtin): Call them.
617 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
619 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
620 as unlikely; update profile.
622 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
624 * predict.c (force_edge_cold): Handle declaring edges impossible
625 more aggresively.
627 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
629 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
630 profile.
631 (try_unroll_loop_completely): Fix reporting.
633 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
635 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
637 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
639 PR target/71778
640 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
641 if given a non-constant argument for an intrinsic which requires a
642 constant.
644 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
646 * profile.c (compare_freqs): New function.
647 (branch_prob): Sort edge list.
648 (find_spanning_tree): Assume that the list is priority sorted.
650 2017-06-16 Richard Biener <rguenther@suse.de>
652 PR tree-optimization/81090
653 * passes.def (pass_record_bounds): Remove.
654 * tree-pass.h (make_pass_record_bounds): Likewise.
655 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
656 make_pass_record_bounds): Likewise.
657 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
658 not free niter estimates at the beginning but at the end.
659 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
661 2017-06-16 Richard Biener <rguenther@suse.de>
663 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
664 initializer to workaround ICE in host GCC 4.8.
666 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
668 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
669 counts.
670 (clone_inlined_nodes): Update.
672 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
674 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
675 prefetch settings, and enable prefetching by default at -O3.
677 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
679 * config/aarch64/aarch64.c (aarch64_override_options_internal):
680 Set flag_prefetch_loop_arrays according to tuning data.
682 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
684 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
685 New tune structure.
686 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
687 [Unrelated to main purpose of the patch] Place the pointer field last
688 to enable type checking errors when tune structure are wrongly merged.
689 * config/aarch64/aarch64.c (generic_prefetch_tune,)
690 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
691 (thunderx2t99_prefetch_tune): New tune constants.
692 (tune_params *_tunings): Update all tunings (no functional change).
693 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
694 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
695 from tunings structures.
697 2017-06-16 Jakub Jelinek <jakub@redhat.com>
699 PR sanitizer/81094
700 * ubsan.c (instrument_null): Add T argument, use it instead
701 of computing it based on IS_LHS.
702 (instrument_object_size): Likewise.
703 (pass_ubsan::execute): Adjust instrument_null and
704 instrument_object_size callers to pass gimple_get_lhs or
705 gimple_assign_rhs1 result to it. Use instrument_null instead of
706 calling get_base_address and instrument_mem_ref. Handle
707 aggregate call arguments for object-size sanitization.
709 2017-06-16 Yury Gribov <tetra2005@gmail.com>
711 PR tree-optimization/81089
712 * tree-vrp.c (is_masked_range_test): Validate operands of
713 subexpression.
715 2017-06-15 Martin Sebor <msebor@redhat.com>
717 PR c++/80560
718 * dumpfile.c (dump_register): Avoid calling memset to initialize
719 a class with a default ctor.
720 * gcc.c (struct compiler): Remove const qualification.
721 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
722 * hash-table.h: Ditto.
723 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
724 assignment.
725 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
726 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
727 default ctor.
728 * params.h (struct param_info): Make struct members non-const.
729 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
730 with default initialization.
731 * vec.h (vec_copy_construct, vec_default_construct): New helper
732 functions.
733 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
734 with vec_copy_construct.
735 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
736 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
737 * doc/invoke.texi (-Wclass-memaccess): Document.
739 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
741 * emit-rtl.h (is_leaf): Update comment about local
742 register allocator.
744 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
746 PR target/78818
747 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
748 for a variable to have a section before checking if the section has a
749 name.
750 Set section to.persistent if persistent attribute is set.
751 Warn if .persistent attribute is used on an automatic variable.
753 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
755 PR rtl-optimization/80474
756 * reorg.c (update_block): Do not ignore instructions in a delay slot.
758 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
760 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
761 of REGNO.
763 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
765 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
766 (casesi): Emit bounds checking as RTL.
767 (casesi_internal_mips16_<mode>): Remove bounds checking.
769 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
771 * config/xtensa/xtensa.c (xtensa_option_override): Append
772 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
773 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
774 xtensa_doloop_hooks): Define unconditionally.
775 (xtensa_reorg_loops): Only call reorg_loops in the presence of
776 TARGET_LOOPS.
777 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
778 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
779 for it in xtensa_option_override.
780 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
781 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
783 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
785 * doc/cppopts.texi: Document '-' special value to -MF.
787 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
789 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
790 (cortex_a53_fconst): Likewise.
791 (cortex_a53_fpmul): Likewise.
792 (cortex_a53_f_load_64): Likewise.
793 (cortex_a53_f_load_many): Likewise.
794 (cortex_a53_advsimd_alu): Likewise.
795 (cortex_a53_advsimd_alu_q): Likewise.
796 (cortex_a53_advsimd_mul): Likewise.
797 (cortex_a53_advsimd_mul_q): Likewise.
798 (fpmac bypass): Add new bypass for fpmac-fpmac case.
799 Add missing fmul, r2f_cvt and fconst cases.
801 2017-06-14 Richard Biener <rguenther@suse.de>
803 PR middle-end/81088
804 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
805 literal constants.
806 (fold_binary_loc): When associating do not treat pre-existing
807 TREE_OVERFLOW on literal constants as a reason to allow
808 TREE_OVERFLOW on associated literal constants.
810 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
812 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
813 (MASK_FEATURES): New macro.
814 * config/sparc/sparc.c (sparc_option_override): Remove the special
815 handling of -mfpu and generalize it to all MASK_FEATURES switches.
817 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
819 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
820 a division of 0 if non-call exceptions are enabled.
822 2017-06-14 Andrew Pinski <apinski@cavium.com>
823 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
825 PR target/71663
826 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
827 Improve vector initialization code gen for only variable case.
829 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
831 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
833 2017-06-14 Richard Biener <rguenther@suse.de>
835 PR tree-optimization/81083
836 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
837 as values.
839 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
841 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
842 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
843 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
844 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
845 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
846 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
848 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
850 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
851 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
853 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
855 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
857 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
859 * config/rs6000/t-rtems: Don't handle SPE.
861 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
863 * config/rs6000/t-linux: Don't handle SPE.
865 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
867 * config/rs6000/eabispe.h: Delete file.
869 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
871 * config/rs6000/t-spe: Delete file.
873 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
875 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
876 (rs6000_legitimate_offset_address_p): Return false for anything in
877 V2SImode or V2SFmode.
879 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
881 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
882 except V2SF and V2SI. Rearrange the vector modes, and add comments.
883 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
884 and V4HImode.
885 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
886 (rs6000_legitimate_offset_address_p): Ditto.
887 (rs6000_emit_move): Ditto.
888 (rs6000_init_builtins): Remove V4HI_type_node.
890 2017-06-13 Martin Liska <mliska@suse.cz>
892 PR sanitize/78204
893 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
894 (gate_asan): Likewise.
895 * asan.h (asan_no_sanitize_address_p): Remove the function.
896 (sanitize_flags_p): New function.
897 * builtins.def: Fix coding style.
898 * common.opt: Use renamed enum value.
899 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
900 * doc/extend.texi: Document no_sanitize attribute.
901 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
902 to SANITIZE_UNDEFINED_NONDEFAULT.
903 * gcc.c (sanitize_spec_function): Use the renamed enum value.
904 * gimple-fold.c (optimize_atomic_compare_exchange_p):
905 Use sanitize_flags_p.
906 * gimplify.c (gimplify_function_tree): Likewise.
907 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
908 * opts.c (parse_no_sanitize_attribute): New function.
909 (common_handle_option): Use renamed enum value.
910 * opts.h (parse_no_sanitize_attribute): Declare.
911 * tree.c (sanitize_flags_p): New function.
912 * tree.h: Declared here.
913 * tsan.c: Use sanitize_flags_p.
914 * ubsan.c (ubsan_expand_null_ifn): Likewise.
915 (instrument_mem_ref): Likewise.
916 (instrument_bool_enum_load): Likewise.
917 (do_ubsan_in_current_function): Remove the function.
918 (pass_ubsan::execute): Use sanitize_flags_p.
919 * ubsan.h: Remove do_ubsan_in_current_function
920 * tree-cfg.c (print_no_sanitize_attr_value): New function.
921 (dump_function_to_file): Use it here.
923 2017-06-13 Martin Jambor <mjambor@suse.cz>
925 PR tree-optimization/80803
926 PR tree-optimization/81063
927 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
928 (propagate_subaccesses_across_link): Enqueue subtree whenever
929 necessary instead of relying on the caller.
931 2017-06-13 Martin Jambor <mjambor@suse.cz>
933 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
934 that have a first_link.
935 (sort_and_splice_var_accesses): Do not check first_link before
936 enquing.
937 (subtree_mark_written_and_enqueue): Likewise.
938 (propagate_all_subaccesses): Likewise and do not stop at first
939 parent with a first_link.
941 2017-06-13 Martin Jambor <mjambor@suse.cz>
943 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
944 instead of f.
946 2017-06-13 Yury Gribov <tetra2005@gmail.com>
948 * match.pd: New pattern.
950 2017-06-13 Yury Gribov <tetra2005@gmail.com>
952 * tree-vrp.c (is_masked_range_test): New function.
953 (register_edge_assert_for): Determine ranges for
954 some bit tests.
956 2017-06-13 Yury Gribov <tetra2005@gmail.com>
958 PR tree-optimization/67328
959 * fold-const.c (maskable_range_p): New function.
960 (build_range_check): Generate bittests if possible.
962 2017-06-13 Martin Liska <mliska@suse.cz>
964 * gimple-pretty-print.c (dump_probability): Add new argument.
965 (dump_edge_probability): Dump both probability and count.
966 (dump_gimple_label): Likewise.
967 (dump_gimple_bb_header): Likewise.
969 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
971 PR target/81072
972 * config/avr/avr-devices.c: Fix indentation.
973 * config/avr/gen-avr-mmcu-specs.c: Dito.
975 2017-06-13 Richard Biener <rguenther@suse.de>
977 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
978 instead get vector type from stmt_info.
979 (vectorizable_reduction): Adjust. Remove dead code.
981 2017-06-13 Richard Biener <rguenther@suse.de>
983 PR middle-end/81065
984 * fold-const.c (extract_muldiv_1): Remove bogus distribution
985 case of C * (x * C2 + C3).
986 (fold_addr_of_array_ref_difference): Properly fold index difference.
988 2017-06-12 David S. Miller <davem@davemloft.net>
990 PR target/80968
991 * config/sparc/sparc.md (return expander): Emit frame blockage if
992 function uses alloca.
994 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
996 * combine.c (make_field_assignment): Check len rather than the mode
997 precision when calling force_to_mode.
999 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1001 Support multilibs and devices that see flash in RAM address range.
1003 PR target/81072
1004 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1005 (avr_mcu_t) <flash_pm_offset>: New field.
1006 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1007 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1008 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1009 (AVR_TINY_PM_OFFSET): Remove macro.
1010 * config/avr/avr.opt (-mshort-calls): New option.
1011 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1012 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1013 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1014 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1015 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1016 instead of avr_arch->have_jmp_call.
1017 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1018 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1019 avr_arch->flash_pm_offset to define.
1020 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1021 new field flash_pm_offset. Add entry for avrxmega3.
1022 (avr_texinfo): Add entry for avrxmega3.
1023 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1024 attiny212, attiny214,
1025 attiny412, attiny414, attiny416, attiny417,
1026 attiny814, attiny816, attiny817,
1027 attiny1614, attiny1616, attiny1617,
1028 attiny3214, attiny3216, attiny3217.
1029 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1030 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1031 (avr_print_operand_address) [AVR_TINY]: Same.
1032 (avr_asm_init_sections) <readonly_data_section>: Only patch
1033 callback if avr_arch->flash_pm_offset = 0.
1034 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1035 for rodata if avr_arch->flash_pm_offset != 0.
1036 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1037 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1038 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1039 (m_options): Append opt_rcall.
1040 (m_dirnames): Append dir_rcall.
1041 * config/avr/t-multilib: Regenerate.
1043 * configure.ac [target=avr]: Check whether avrxmega3 default
1044 linker description file works as needed.
1045 * configure: Regenerate.
1046 * doc/avr-mmcu.texi: Regenerate.
1047 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1048 <__AVR_ARCH__>: Document avrxmega3 and 103.
1049 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1050 <__AVR_SHORT_CALLS__>: Document it.
1051 <__AVR_PM_BASE_ADDRESS__>: Document it.
1052 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1053 (AVR Variable Attributes) <progmem>: Document this is
1054 not needed for avrxmega3.
1055 (AVR Named Address Spaces) <__flash>: Dito.
1057 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1059 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1061 2017-06-12 Doug Rupp <rupp@adacore.com>
1063 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1064 Append vxworks-stdint.h to the tm_file list.
1065 * config/vxworks-stdint.h: New file.
1067 2017-06-12 Martin Liska <mliska@suse.cz>
1069 PR tree-optimization/81041
1070 * tree-profile.c (gimple_gen_ic_func_profiler):
1071 Create an extra BB in profile-generate
1072 (gimple_gen_time_profiler): Likewise.
1074 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1076 PR tree-optimization/81003
1077 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1078 (update_range_test): Use it instead of force_gimple_operand_gsi.
1080 2017-06-12 Richard Biener <rguenther@suse.de>
1082 PR tree-optimization/81053
1083 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1084 with backedge value not defined in loop. Simplify def stmt
1085 compute.
1087 2017-06-11 Tom de Vries <tom@codesourcery.com>
1089 PR target/79939
1090 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1091 Return true.
1092 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1093 nvptx_cannot_force_const_mem.
1095 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1097 * opts.c (finish_options): Move test for flag_split_stack after
1098 it has been initialized.
1100 2017-06-11 Jason Merrill <jason@redhat.com>
1102 * tree.h (id_equal): New.
1103 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1104 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1105 instead of strcmp of IDENTIFIER_POINTER.
1107 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1109 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1110 (mark_all_inlined_calls_cdtor): Fix formating.
1111 (inline_transform): Rescale profile before inlining.
1113 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1115 * cgraph.h (cgraph_edge::clone): Update prototype.
1116 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1117 (cgraph_node::create_clone): Update.
1118 (cgraph_node::create_version_clone): Update.
1119 * tree-inline.c (copy_bb): Update.
1120 (expand_call_inline): Update.
1122 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1124 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1125 factored out from ...
1126 (rs6000_emit_prologue): ... here.
1128 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1130 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1131 factored out from ...
1132 (rs6000_emit_prologue): ... here.
1134 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1136 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1137 edge counts.
1138 (handle_missing_profiles): Fix computation of tp_first_run.
1139 (counts_to_freqs): Do not touch freqs when count is 0.
1141 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1143 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1144 profile.
1146 2017-06-10 Tom de Vries <tom@codesourcery.com>
1148 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1149 attributes): Document signal effective target.
1151 2017-06-10 Tom de Vries <tom@codesourcery.com>
1153 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1154 Document effective target stack_size.
1156 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1158 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1159 to the edit_context if they can be auto-applied.
1161 2017-06-9 Ian Lance Taylor <iant@golang.org>
1163 * opts.c (finish_options): If -fsplit-stack, disable implicit
1164 -forder-blocks-and-partition.
1165 * doc/invoke.texi (Optimize Options): Document that when using
1166 -fsplit-stack -forder-blocks-and-partition is not implicitly
1167 enabled.
1169 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1171 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1172 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1173 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1174 * builtins.def (abort, trap, unreachable): Declare cold.
1175 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1176 * tree-core.h (ECF_COLD): New.
1177 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1178 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1180 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1182 * predict.c (unlikely_executed_stmt_p): Cleanup.
1184 2017-06-09 Richard Biener <rguenther@suse.de>
1186 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1187 model if the ref is always written to.
1189 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1191 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1193 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1195 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1196 than udiv.
1198 2017-06-09 Tom de Vries <tom@codesourcery.com>
1200 PR target/80855
1201 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1202 "target cannot support label values" when encountering LABEL_REF.
1204 2017-06-09 Martin Liska <mliska@suse.cz>
1206 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1207 (gimple_gen_ic_func_profiler): Emit direct comparison
1208 of __gcov_indirect_call_callee with NULL.
1209 (gimple_gen_time_profiler): Change probability from
1210 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1212 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1214 * profile.c (edge_gcov_counts): Turn to pointer.
1215 (compute_branch_probabilities, compute_branch_probabilities): Update.
1216 (branch_prob): Do not clear edge_gcov_count.
1217 * profile.h (edge_gcov_counts): Turn to pointer.
1218 (edge_gcov_count): Update.
1220 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1222 * gimple.h (gimple_check_failed): Mark cold.
1224 2017-06-09 Richard Biener <rguenther@suse.de>
1226 PR tree-optimization/66623
1227 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1228 refactor check_reduction into two parts, properly computing
1229 whether we have to check reduction validity for outer loop
1230 vectorization.
1232 2017-06-09 Richard Biener <rguenther@suse.de>
1234 PR tree-optimization/79483
1235 * graphite-scop-detection.c (order): New global.
1236 (get_order): Compute bb to order mapping that satisfies code
1237 generation constraints.
1238 (cmp_pbbs): New helper.
1239 (build_scops): Start domwalk at entry block, sort generated
1240 pbbs.
1242 2017-06-09 Richard Biener <rguenther@suse.de>
1244 PR middle-end/81007
1245 * ipa-polymorphic-call.c
1246 (ipa_polymorphic_call_context::restrict_to_inner_class):
1247 Skip FIELD_DECLs with error_mark_node type.
1248 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1249 last again.
1251 2017-06-09 Martin Liska <mliska@suse.cz>
1253 * predict.c (struct branch_predictor): New struct.
1254 (test_prediction_value_range): New test.
1255 (predict_c_tests): New function.
1256 * selftest-run-tests.c (selftest::run_tests): Run the function.
1257 * selftest.h: Declare new tests.
1259 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1261 PR target/80966
1262 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1263 gen_add3_insn did not fail.
1264 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1265 r0, construct that number in a temporary reg and add that reg to r0.
1266 If asked to put the result in r0 as well, fail.
1268 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1270 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1271 for early expansion of vec_eqv.
1273 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1275 PR middle-end/81005
1276 * ubsan.c (instrument_null): Avoid pointless code temporary.
1277 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1279 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1281 PR target/81015
1282 Revert:
1283 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1285 PR target/59874
1286 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1287 (*clzhi2): Ditto.
1289 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1291 * predict.c (unlikely_executed_edge_p): Move ahead.
1292 (probably_never_executed_edge_p): Use it.
1294 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1296 PR middle-end/79988
1297 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1298 gimple_call_builtin_p call.
1300 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1302 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1303 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1304 rtl_check_failed_type2, rtl_check_failed_code1,
1305 rtl_check_failed_code2, rtl_check_failed_code_mode,
1306 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1307 rtvec_check_failed_bounds, rtl_check_failed_flag,
1308 _fatal_insn_not_found, _fatal_insn): Likewise.
1309 * tree.h (tree_contains_struct_check_failed,
1310 tree_check_failed, tree_not_check_failed,
1311 tree_class_check_failed, tree_range_check_failed,
1312 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1313 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1314 tree_operand_check_failed, omp_clause_check_failed,
1315 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1316 Likewise.
1318 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1320 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1321 flag_branch_probabilities.
1322 * ipa-inline.c (edge_badness): Likewise.
1323 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1324 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1325 * predict.c (maybe_hot_frequency_p): Likewise.
1326 (probably_never_executed): Likewise.
1327 * sched-ebb.c (schedule_ebbs): Likewise.
1328 * sched-rgn.c (find_single_block_region): Likewise.
1329 * tracer.c (tail_duplicate): Likewise.
1331 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1333 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1334 longer requires x_flag_profile_use.
1336 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1338 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1339 instead of flag_reorder_blocks_and_partition.
1340 * dbxout.c (dbxout_function_end): Likewise.
1341 * dwarf2out.c (gen_subprogram_die): Likewise.
1342 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1343 * hw-doloop.c (reorg_loops): Likewise.
1344 * varasm.c (assemble_start_function,
1345 assemble_end_function): Likewise.
1346 (decide_function_section): Do not check for
1347 flag_reorder_blocks_and_partition.
1349 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1351 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1352 New function.
1353 (chkp_get_hard_register_fake_addr_expr): Ditto.
1354 (chkp_build_addr_expr): Add check for hard reg case.
1355 (chkp_parse_array_and_component_ref): Ditto.
1356 (chkp_find_bounds_1): Ditto.
1357 (chkp_process_stmt): Don't generate bounds store for
1358 hard reg case.
1360 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1362 * predict.c (maybe_hot_bb_p): Do not check profile status.
1363 (maybe_hot_edge_p): Likewise.
1364 (probably_never_executed): Check for zero counts even if profile
1365 is not read.
1366 (unlikely_executed_edge_p): New function.
1367 (unlikely_executed_stmt_p): New function.
1368 (unlikely_executed_bb_p): New function.
1369 (set_even_probabilities): Use unlikely predicates.
1370 (combine_predictions_for_bb): Likewise.
1371 (predict_paths_for_bb): Likewise.
1372 (predict_paths_leading_to_edge): Likewise.
1373 (determine_unlikely_bbs): New function.
1374 (estimate_bb_frequencies): Use it.
1375 (compute_function_frequency): Use zero counts even if profile is
1376 not read.
1377 * profile-count.h: Fix typo.
1379 2017-08-08 Julia Koval <julia.koval@intel.com>
1381 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1382 _mm512_mask_cvtsepi16_storeu_epi8,
1383 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1384 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1385 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1386 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1387 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1388 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1389 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1390 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1391 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1392 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1393 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1394 __builtin_ia32_pmovuswb256mem_mask,
1395 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1396 __builtin_ia32_pmovwb512mem_mask): New builtins.
1398 2017-08-08 Julia Koval <julia.koval@intel.com>
1400 PR target/73350,80862
1401 * config/i386/subst.md (round): Fix round pattern.
1402 * config/i386/i386.c (ix86_erase_embedded_rounding):
1403 Fix erasing rounding for the fixed pattern.
1405 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1407 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1409 2017-06-08 Martin Liska <mliska@suse.cz>
1411 PR gcov-profile/80911
1412 * gcov.c (block_info::block_info): New constructor.
1414 2017-06-07 Carl Love <cel@us.ibm.com>
1416 * config/rs6000/rs6000-c: The return type of the following
1417 built-in functions was implemented as int not long long. Fix sign
1418 of return value for the unsigned version of vec_mulo and vec_mule.
1419 vector unsigned long long vec_bperm (vector unsigned long long,
1420 vector unsigned char)
1421 vector signed long long vec_mule (vector signed int,
1422 vector signed int)
1423 vector unsigned long long vec_mule (vector unsigned int,
1424 vector unsigned int)
1425 vector signed long long vec_mulo (vector signed int,
1426 vector signed int)
1427 vector unsigned long long vec_mulo (vector unsigned int,
1428 vector unsigned int)
1429 * doc/extend.texi: Fix the documentation for the built-in
1430 functions.
1432 2017-06-07 Carl Love <cel@us.ibm.com>
1434 PR target/80982
1435 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1436 for BE.
1438 2017-06-07 Carl Love <cel@us.ibm.com>
1440 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1441 support, Generate doublehv for signed int/float for BE case only.
1443 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1445 * doc/invoke.texi (mcx16): Rewrite.
1447 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1449 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1450 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1451 *mov<mode>_softfloat, and an anonymous splitter): Use
1452 nonimmediate_operand instead of rs6000_nonimmediate_operand.
1454 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1456 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
1457 SPEFSCR registers.
1458 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1459 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
1460 (rs6000_debug_reg_global): Adjust.
1461 (rs6000_init_hard_regno_mode_ok): Adjust.
1462 (rs6000_dbx_register_number): Adjust.
1463 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
1464 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1465 Remove SPE_ACC and SPEFSCR.
1466 (REG_ALLOC_ORDER): Ditto.
1467 (FRAME_POINTER_REGNUM): Change to 111.
1468 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
1469 (REG_CLASS_NAMES): Ditto.
1470 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
1471 (REGISTER_NAMES): Ditto.
1472 (ADDITIONAL_REG_NAMES): Ditto.
1473 (rs6000_reg_names): Ditto.
1474 * config/rs6000/rs6000.md: Renumber some register number
1475 define_constants.
1477 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1479 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
1480 registers.
1481 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1482 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
1483 to 117.
1484 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
1485 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1486 Delete the SPE high registers.
1487 (REG_ALLOC_ORDER): Ditto.
1488 (enum reg_class): Remove SPE_HIGH_REGS.
1489 (REG_CLASS_NAMES): Ditto.
1490 (REG_CLASS_CONTENTS): Delete the SPE high registers.
1491 (REGISTER_NAMES): Ditto.
1492 (rs6000_reg_names): Ditto.
1493 * doc/tm.texi.in: Remove SPE as example.
1494 * doc/tm.texi: Regenerate.
1496 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1498 * config/rs6000/8540.md (ppc8540_brinc): Delete.
1499 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
1500 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
1501 * config/rs6000/rs6000.md (type): Remove "brinc".
1503 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1505 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
1506 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
1507 * config/rs6000/linuxspe.h: Delete file.
1508 * config/rs6000/rs6000.md: Don't include spe.md.
1509 * config/rs6000/spe.h: Delete file.
1510 * config/rs6000/spe.md: Delete file.
1511 * config/rs6000/t-rs6000: Remove spe.md.
1513 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1515 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
1516 (reg_or_none500mem_operand): Delete.
1517 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
1518 instead of reg_or_none500mem_operand.
1520 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1522 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1523 handling of SPE flags.
1524 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
1526 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1528 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
1529 SPE ABI handling.
1530 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
1531 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
1532 paired_divv2sf3): Similar.
1533 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
1534 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
1535 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
1536 RS6000_BUILTIN_S.
1537 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
1538 Rename the paired_* instruction patterns.
1539 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
1540 define __SPE__.
1541 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
1542 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
1543 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
1544 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
1545 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
1546 PAIRED_VECTOR_MODE.
1547 (struct machine_function): Delete field spe_insn_chain_scanned_p.
1548 (spe_func_has_64bit_regs_p): Delete.
1549 (spe_expand_predicate_builtin): Delete.
1550 (spe_expand_evsel_builtin): Delete.
1551 (TARGET_DWARF_REGISTER_SPAN): Do not define.
1552 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
1553 (invalid_e500_subreg): Delete.
1554 (rs6000_legitimize_address): Always force_reg op2 as well, for
1555 paired single memory accesses.
1556 (rs6000_member_type_forces_blk): Delete.
1557 (rs6000_spe_function_arg): Delete.
1558 (rs6000_expand_unop_builtin): Delete SPE handling.
1559 (rs6000_expand_binop_builtin): Ditto.
1560 (spe_expand_stv_builtin): Delete.
1561 (bdesc_2arg_spe): Delete.
1562 (spe_expand_builtin): Delete.
1563 (spe_expand_predicate_builtin): Delete.
1564 (spe_expand_evsel_builtin): Delete.
1565 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
1566 (spe_init_builtins): Delete.
1567 (spe_func_has_64bit_regs_p): Delete.
1568 (savres_routine_name): Delete "info" parameter. Adjust callers.
1569 (rs6000_emit_stack_reset): Ditto.
1570 (rs6000_dwarf_register_span): Delete.
1571 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
1572 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
1573 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
1574 Delete.
1575 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
1576 Delete.
1577 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
1578 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
1579 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
1580 mulv2sf3, divv2sf3): Delete expanders.
1582 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1584 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
1586 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1588 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
1589 * config/rs6000/rs6000.c: Ditto.
1591 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1593 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
1594 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
1595 comparison_operator.
1597 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1599 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
1600 * config/rs6000/rs6000.opt: Ditto.
1601 * config/rs6000/t-rtems: Ditto.
1603 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1605 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
1606 TARGET_E500_SINGLE by 0, simplify.
1607 * config/rs6000/rs6000.c: Ditto.
1608 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
1609 (spe_build_register_parallel): Delete.
1610 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
1611 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
1612 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
1613 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
1614 (E500_CONVERT): Delete.
1615 * config/rs6000/spe.md: Remove many patterns and all define_constants.
1617 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1619 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
1620 * config/rs6000/dfp.md: Ditto.
1621 (negdd2, *negdd2_fpr): Merge.
1622 (absdd2, *absdd2_fpr): Merge.
1623 (negtd2, *negtd2_fpr): Merge.
1624 (abstd2, *abstd2_fpr): Merge.
1625 * config/rs6000/e500.h: Delete file.
1626 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
1627 TARGET_FPRS by 1 and simplify.
1628 * config/rs6000/rs6000-c.c: Ditto.
1629 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
1630 TARGET_DF_SPE by 0.
1631 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
1632 TARGET_DF_SPE.
1633 * config/rs6000/rs6000.md: Ditto.
1634 (floatdidf2, *floatdidf2_fpr): Merge.
1635 (move_from_CR_gt_bit): Delete.
1636 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
1637 (E500_CR_IOR_COMPARE): Delete.
1638 (All patterns that require !TARGET_FPRS): Delete.
1639 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
1641 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1643 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
1645 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1647 * graphds.c (add_edge): Intitialize edge's attached data.
1648 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
1649 pointer parameter. Call pointed function on each edge during
1650 graph traversing. Skip traversing the edge when the function
1651 returns true.
1652 (graphds_dfs, graphds_scc): Ditto.
1653 (for_each_edge): New parameter. Pass the new parameter to callback
1654 function.
1655 * graphds.h (skip_edge_callback): New function pointer type.
1656 (graphds_dfs, graphds_scc): New function pointer parameter.
1657 (graphds_edge_callback, for_each_edge): New parameter.
1659 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1661 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
1662 out code checking if runtime alias check is possible to below ...
1663 Call the new function.
1664 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
1665 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
1667 2017-06-07 Marek Polacek <polacek@redhat.com>
1669 PR sanitizer/80932
1670 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
1671 TYPE_OVERFLOW_WRAPS check.
1673 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1675 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
1676 if versioning is required.
1677 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
1678 peeling with the check for versioning.
1680 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1682 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
1683 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
1684 Set true to new parameter if new ssa variable is defined.
1685 (vect_gen_vector_loop_niters): Refactor. Set range information
1686 for the new vector loop bound variable.
1687 (vect_do_peeling): Ditto.
1689 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1691 * tree-affine.c (ssa.h): Include header file.
1692 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
1693 has wrapping overflow behavior.
1695 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1697 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
1699 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1701 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
1702 (tree_to_aff_combination): ... here.
1704 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1706 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
1707 reg_pressure model function.
1708 (ivopts_global_cost_for_size): Delete.
1709 (determine_set_costs, iv_ca_recount_cost): Call new model function
1710 ivopts_estimate_reg_pressure.
1712 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1714 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
1715 Remove floating point cases from mod.
1717 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1719 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
1721 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1723 * config/aarch64/aarch64.md
1724 (copysignsf3): Fix mask generation.
1726 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1728 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
1729 TDI_gimple.
1730 (class dump_manager): Add register_dumps method.
1731 * dumpfile.c: Include langhooks.h.
1732 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
1733 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
1734 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
1735 (dump_manager::dump_register): Start with 512 entries instead of 32.
1736 (dump_manager::register_dumps): New method.
1737 * toplev.c (general_init): Instead of invoking register_dumps
1738 langhook, invoke register_dumps method on the dump manager.
1739 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
1740 TDI_generic.
1742 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
1744 * doc/md.texi: Clarify the restrictions on a define_insn condition.
1745 Say that # requires an associated define_split to exist, and that
1746 the define_split must be suitable for use after register allocation.
1748 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1750 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
1751 (compute_outgoing_frequencies): Also initialize zero counts.
1752 (find_many_sub_basic_blocks): Do not produce uninitialized profile
1753 around loops; preserve more of profile when nothing changes.
1755 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
1757 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
1758 here.
1759 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
1760 * config/arm/arm-cpu-cdata.h: Regenerate.
1761 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
1762 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
1763 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
1764 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
1765 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
1766 support.
1767 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
1768 support.
1769 * config/arm/t-rmprofile: Likewise.
1770 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
1772 2017-06-06 David S. Miller <davem@davemloft.net>
1774 PR target/80968
1775 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
1776 blockage if function uses alloca.
1778 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1780 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
1781 New "uid" fields to hold pretty-print IDs of group and ref.
1782 Memory references are now identified as <group_id>:<ref_id>
1783 instead of using [random] addresses.
1784 (dump_mem_details): Simplify, no functional change.
1785 (dump_mem_ref): Simplify and make output more concise.
1786 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
1787 (find_or_create_group): Initialize group uid.
1788 (record_ref): Initialize ref uid. Improve debug output.
1789 (prune_group_by_reuse, should_issue_prefetch_p,)
1790 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
1791 (mark_nontemporal_store, determine_loop_nest_reuse):
1792 Improve debug output.
1794 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1796 * dbgcnt.def (prefetch): New debug counter.
1797 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
1798 (schedule_prefetches): Stop issueing prefetches if debug counter
1799 tripped.
1801 2017-06-06 Tom de Vries <tom@codesourcery.com>
1803 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
1804 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
1806 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1808 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
1809 Use aarch64_reg_or_zero predicate for operand 4.
1810 (aarch64_compare_and_swap<mode> define_insn_and_split):
1811 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
1812 (aarch64_store_exclusive<mode>): Likewise for operand 2.
1814 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1816 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
1817 (arm_compute_save_core_reg_mask): This.
1818 (thumb1_compute_save_reg_mask): Rename into ...
1819 (thumb1_compute_save_core_reg_mask): This.
1820 (arm_compute_save_reg0_reg12_mask): Adapt comment.
1821 (arm_compute_frame_layout): Likewise.
1823 2017-06-06 Richard Biener <rguenther@suse.de>
1825 PR tree-optimization/80974
1826 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
1827 keep or clear leaders SSA info.
1829 2017-06-06 Tom de Vries <tom@codesourcery.com>
1831 * config/nvptx/nvptx.c (split_mode_p): New function.
1832 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
1834 2017-06-06 Tom de Vries <tom@codesourcery.com>
1836 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
1838 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1840 PR bootstrap/80978
1841 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
1842 profile.
1844 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1846 * shrink-wrap.c (handle_simple_exit): Update profile.
1847 (try_shrink_wrapping): Upate profile.
1849 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1851 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
1852 (tree_guess_outgoing_edge_probabilities): New.
1853 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
1854 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
1856 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1858 * ipa-split.c (split_function): Initialize return bb profile.
1860 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1862 * profile.c (compute_branch_probabilities): Also initialize
1863 EXIT_BLOCK profile.
1865 2017-06-06 Richard Biener <rguenther@suse.de>
1867 PR tree-optimization/80928
1868 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
1869 (vect_analyze_loop_operations): Properly guard analysis for
1870 pure SLP case.
1871 (vect_transform_loop): Likewise.
1872 (vect_analyze_loop_2): Also reset SLP type on PHIs.
1873 (vect_model_induction_cost): Do not cost for pure SLP.
1874 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
1875 of induction in inner loop vectorization.
1876 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
1877 (vect_get_and_check_slp_defs): Handle vect_induction_def.
1878 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
1879 recursion.
1880 (vect_analyze_slp_cost_1): Cost induction.
1881 (vect_detect_hybrid_slp_stmts): Handle PHIs.
1882 (vect_get_slp_vect_defs): Likewise.
1883 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
1884 (vect_transform_stmt): Handle SLP reductions.
1885 * tree-vectorizer.h (vectorizable_induction): Adjust.
1887 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1889 * config/rs6000/rs6000.c (make_resolver_func): Update
1890 init_lowered_empty_function call.
1892 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1894 * doc/invoke.texi: Document the -fprofile-abs-path option.
1895 * common.opt (fprofile-abs-path): New option.
1896 * gcov-io.h (gcov_write_filename): Declare.
1897 * gcov-io.c (gcov_write_filename): New function.
1898 * coverage.c (coverage_begin_function): Use gcov_write_filename.
1899 * profile.c (output_location): Likewise.
1901 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1903 * shring-wrap.c: Revert accidental commit.
1905 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
1907 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
1909 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1911 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
1912 new edge.
1913 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
1914 profile in callgraph edge.
1915 * profile-count.h (apply_probability): If THIS is 0, then result is 0
1916 (apply_scale): Likewise.
1917 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
1918 Also scale profile when inlining function with zero profile.
1919 (initialize_cfun): Update exit block profile even when it is zero.
1920 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
1921 when profile is read.
1923 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1925 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
1926 (CLONE_*): New constants to define the processors we can generate
1927 code for with the target_clone attribute.
1928 (rs6000_clone_map): New array to identify which clone processors
1929 the current program is running on.
1930 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
1931 target_clone attribute.
1932 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
1933 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
1934 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
1935 (cpu_expand_builtin): Add support for target_clone attribute.
1936 (rs6000_valid_attribute_p): Allow "default" attribute.
1937 (get_decl_name): New debug function to simplify printing the
1938 current function name in debugging statements.
1939 (rs6000_clone_priority): New functions to support the target_clone
1940 attribute, and be able to generate code to switch between ISA 2.05
1941 through ISA 3.0 (power6 through power9).
1942 (rs6000_compare_version_priority): Likewise.
1943 (rs6000_get_function_versions_dispatcher): Likewise.
1944 (make_resolver_func): Likewise.
1945 (add_condition_to_bb): Likewise.
1946 (dispatch_function_versions): Likewise.
1947 (rs6000_generate_version_dispatcher_body): Likewise.
1948 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
1949 (fusion_gpr_load_p): Fix a spacing issue.
1950 * doc/extend.texi (Common Function Attributes): Document that the
1951 PowerPC supports the target_clone attribute.
1953 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
1955 * config/arm/arm.h: explain F symbol found in description of ARM
1956 register allocation in its legend.
1958 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1960 * config/mips/frame-header-opt.c: Include profile-count.h.
1961 * config/riscv/riscv.c: Include profile-count.h
1963 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1965 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
1966 update profile.
1967 (sm_set_flag_if_changed): Add bbs field.
1968 (execute_sm_if_changed_flag_set): Pass BBS.
1969 (execute_sm): Update.
1971 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1973 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
1974 New pattern.
1976 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1978 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
1979 (peephole2): New peephole2 to emit the above.
1980 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
1982 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1984 * config/aarch64/aarch64.c (define_peephole2 above
1985 *sub_<shift>_<mode>): New peephole.
1987 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1989 * config/i386/i386.c (make_resolver_func): Update.
1990 * Makefile.in: Add profile-count.h and profile-count.o
1991 * auto-profile.c (afdo_indirect_call): Update to new API.
1992 (afdo_set_bb_count): Update.
1993 (afdo_propagate_edge): Update.
1994 (afdo_propagate_circuit): Update.
1995 (afdo_calculate_branch_prob): Update.
1996 (afdo_annotate_cfg): Update.
1997 * basic-block.h: Include profile-count.h
1998 (struct edge_def): Turn count to profile_count.
1999 (struct basic_block_def): Likewie.
2000 (REG_BR_PROB_BASE): Move to profile-count.h
2001 (RDIV): Move to profile-count.h
2002 * bb-reorder.c (max_entry_count): Turn to profile_count.
2003 (find_traces): Update.
2004 (rotate_loop):Update.
2005 (connect_traces):Update.
2006 (sanitize_hot_paths):Update.
2007 * bt-load.c (migrate_btr_defs): Update.
2008 * cfg.c (RDIV): Remove.
2009 (init_flow): Use alloc_block.
2010 (alloc_block): Uninitialize count.
2011 (unchecked_make_edge): Uninitialize count.
2012 (check_bb_profile): Update.
2013 (dump_edge_info): Update.
2014 (dump_bb_info): Update.
2015 (update_bb_profile_for_threading): Update.
2016 (scale_bbs_frequencies_int): Update.
2017 (scale_bbs_frequencies_gcov_type): Update.
2018 (scale_bbs_frequencies_profile_count): New.
2019 * cfg.h (update_bb_profile_for_threading): Update.
2020 (scale_bbs_frequencies_profile_count): Declare.
2021 * cfgbuild.c (compute_outgoing_frequencies): Update.
2022 (find_many_sub_basic_blocks): Update.
2023 * cfgcleanup.c (try_forward_edges): Update.
2024 (try_crossjump_to_edge): Update.
2025 * cfgexpand.c (expand_gimple_tailcall): Update.
2026 (construct_exit_block): Update.
2027 * cfghooks.c (verify_flow_info): Update.
2028 (dump_bb_for_graph): Update.
2029 (split_edge): Update.
2030 (make_forwarder_block): Update.
2031 (duplicate_block): Update.
2032 (account_profile_record): Update.
2033 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2034 (get_estimated_loop_iterations): Update.
2035 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2036 (single_likely_exit): Update.
2037 * cfgloopmanip.c (scale_loop_profile): Update.
2038 (loopify): Update.
2039 (set_zero_probability): Update.
2040 (lv_adjust_loop_entry_edge): Update.
2041 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2042 (purge_dead_edges): Update.
2043 (rtl_account_profile_record): Update.
2044 * cgraph.c (cgraph_node::create): Uninitialize count.
2045 (symbol_table::create_edge): Uninitialize count.
2046 (cgraph_update_edges_for_call_stmt_node): Update.
2047 (cgraph_edge::dump_edge_flags): Update.
2048 (cgraph_node::dump): Update.
2049 (cgraph_edge::maybe_hot_p): Update.
2050 * cgraph.h: Include profile-count.h
2051 (create_clone), create_edge, create_indirect_edge): Update.
2052 (cgraph_node): Turn count to profile_count.
2053 (cgraph_edge0: Likewise.
2054 (make_speculative, clone): Update.
2055 (create_edge): Update.
2056 (init_lowered_empty_function): Update.
2057 * cgraphclones.c (cgraph_edge::clone): Update.
2058 (duplicate_thunk_for_node): Update.
2059 (cgraph_node::create_clone): Update.
2060 * cgraphunit.c (cgraph_node::analyze): Update.
2061 (cgraph_node::expand_thunk): Update.
2062 * final.c (dump_basic_block_info): Update.
2063 * gimple-streamer-in.c (input_bb): Update.
2064 * gimple-streamer-out.c (output_bb): Update.
2065 * graphite.c (print_global_statistics): Update.
2066 (print_graphite_scop_statistics): Update.
2067 * hsa-brig.c: Include basic-block.h.
2068 * hsa-dump.c: Include basic-block.h.
2069 * hsa-gen.c (T sum_slice): Update.
2070 (convert_switch_statements):Update.
2071 * hsa-regalloc.c: Include basic-block.h.
2072 * ipa-chkp.c (chkp_produce_thunks): Update.
2073 * ipa-cp.c (struct caller_statistics): Update.
2074 (init_caller_stats): Update.
2075 (gather_caller_stats): Update.
2076 (ipcp_cloning_candidate_p): Update.
2077 (good_cloning_opportunity_p): Update.
2078 (get_info_about_necessary_edges): Update.
2079 (dump_profile_updates): Update.
2080 (update_profiling_info): Update.
2081 (update_specialized_profile): Update.
2082 (perhaps_add_new_callers): Update.
2083 (decide_about_value): Update.
2084 (ipa_cp_c_finalize): Update.
2085 * ipa-devirt.c (struct odr_type_warn_count): Update.
2086 (struct decl_warn_count): Update.
2087 (struct final_warning_record): Update.
2088 (possible_polymorphic_call_targets): Update.
2089 (ipa_devirt): Update.
2090 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2091 * ipa-icf.c (sem_function::merge): Update.
2092 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2093 * ipa-inline.c (compute_uninlined_call_time): Update.
2094 (compute_inlined_call_time): Update.
2095 (want_inline_small_function_p): Update.
2096 (want_inline_self_recursive_call_p): Update.
2097 (edge_badness): Update.
2098 (lookup_recursive_calls): Update.
2099 (recursive_inlining): Update.
2100 (inline_small_functions): Update.
2101 (dump_overall_stats): Update.
2102 (dump_inline_stats): Update.
2103 * ipa-profile.c (ipa_profile_generate_summary): Update.
2104 (ipa_propagate_frequency): Update.
2105 (ipa_profile): Update.
2106 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2107 * ipa-utils.c (ipa_merge_profiles): Update.
2108 * loop-doloop.c (doloop_modify): Update.
2109 * loop-unroll.c (report_unroll): Update.
2110 (unroll_loop_runtime_iterations): Update.
2111 * lto-cgraph.c (lto_output_edge): Update.
2112 (lto_output_node): Update.
2113 (input_node): Update.
2114 (input_edge): Update.
2115 (merge_profile_summaries): Update.
2116 * lto-streamer-in.c (input_cfg): Update.
2117 * lto-streamer-out.c (output_cfg): Update.
2118 * mcf.c (create_fixup_graph): Update.
2119 (adjust_cfg_counts): Update.
2120 (sum_edge_counts): Update.
2121 * modulo-sched.c (sms_schedule): Update.
2122 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2123 * predict.c (maybe_hot_count_p): Update.
2124 (probably_never_executed): Update.
2125 (dump_prediction): Update.
2126 (combine_predictions_for_bb): Update.
2127 (propagate_freq): Update.
2128 (handle_missing_profiles): Update.
2129 (counts_to_freqs): Update.
2130 (rebuild_frequencies): Update.
2131 (force_edge_cold): Update.
2132 * predict.h: Include profile-count.h
2133 (maybe_hot_count_p, counts_to_freqs): UPdate.
2134 * print-rtl-function.c: Do not include cfg.h
2135 * print-rtl.c: Include basic-block.h
2136 * profile-count.c: New file.
2137 * profile-count.h: New file.
2138 * profile.c (is_edge_inconsistent): Update.
2139 (correct_negative_edge_counts): Update.
2140 (is_inconsistent): Update.
2141 (set_bb_counts): Update.
2142 (read_profile_edge_counts): Update.
2143 (compute_frequency_overlap): Update.
2144 (compute_branch_probabilities): Update; Initialize and deinitialize
2145 gcov_count tables.
2146 (branch_prob): Update.
2147 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2148 (edge_gcov_count): New.
2149 (bb_gcov_count): New.
2150 * shrink-wrap.c (try_shrink_wrapping): Update.
2151 * tracer.c (better_p): Update.
2152 * trans-mem.c (expand_transaction): Update.
2153 (ipa_tm_insert_irr_call): Update.
2154 (ipa_tm_insert_gettmclone_call): Update.
2155 * tree-call-cdce.c: Update.
2156 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2157 (gimple_duplicate_sese_tail): Update.
2158 (gimple_account_profile_record): Update.
2159 (execute_fixup_cfg): Update.
2160 * tree-inline.c (copy_bb): Update.
2161 (copy_edges_for_bb): Update.
2162 (initialize_cfun): Update.
2163 (freqs_to_counts): Update.
2164 (copy_cfg_body): Update.
2165 (expand_call_inline): Update.
2166 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2167 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2168 (try_unroll_loop_completely): Update.
2169 (try_peel_loop): Update.
2170 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2171 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2172 * tree-ssa-loop-split.c (connect_loops): Update.
2173 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2174 * tree-ssa-reassoc.c (branch_fixup): Update.
2175 * tree-ssa-tail-merge.c (replace_block_by): Update.
2176 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2177 (compute_path_counts): Update.
2178 (update_profile): Update.
2179 (recompute_probabilities): Update.
2180 (update_joiner_offpath_counts): Update.
2181 (estimated_freqs_path): Update.
2182 (freqs_to_counts_path): Update.
2183 (clear_counts_path): Update.
2184 (ssa_fix_duplicate_block_edges): Update.
2185 (duplicate_thread_path): Update.
2186 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2187 (struct switch_conv_info): Update.
2188 * tree-tailcall.c (decrease_profile): Update.
2189 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2190 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2191 * value-prof.c (check_counter): Update.
2192 (gimple_divmod_fixed_value): Update.
2193 (gimple_mod_pow2): Update.
2194 (gimple_mod_subtract): Update.
2195 (gimple_ic_transform): Update.
2196 (gimple_stringop_fixed_value): Update.
2197 * value-prof.h (gimple_ic): Update.
2199 2017-06-02 Carl Love <cel@us.ibm.com>
2201 * config/rs6000/rs6000-c: Add support for built-in functions
2202 vector double vec_doublee (vector signed int);
2203 vector double vec_doublee (vector unsigned int);
2204 vector double vec_doublee (vector float);
2205 vector double vec_doubleh (vector signed int);
2206 vector double vec_doubleh (vector unsigned int);
2207 vector double vec_doubleh (vector float);
2208 vector double vec_doublel (vector signed int);
2209 vector double vec_doublel (vector unsigned int);
2210 vector double vec_doublel (vector float);
2211 vector double vec_doubleo (vector signed int);
2212 vector double vec_doubleo (vector unsigned int);
2213 vector double vec_doubleo (vector float);.
2214 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2215 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2216 UNS_DOUBLEL.
2217 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2218 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2219 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2220 VS_sxwsp.
2221 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2222 vec_doublel, vec_doubleh.
2223 * doc/extend.texi: Update the built-in documentation file for the
2224 new built-in functions.
2226 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2228 PR jit/80954
2229 * ipa-inline-analysis.c (free_growth_caches): Set
2230 edge_removal_hook_holder to NULL after removing it.
2232 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2234 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2235 comparision with zero.
2237 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2238 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2239 for early expansion of vec_min and vec_max builtins.
2240 (builtin_function_type): Add min/max unsigned variants to those
2241 identified as having unsigned arguments.
2243 2017-06-02 Olivier Hainque <hainque@adacore.com>
2245 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2247 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2249 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2250 Use VALL_F16 iterator rather than VALL.
2252 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2254 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2255 Emit CBNZ inside loop when doing a strong exchange and comparing
2256 against zero. Generate the CC flags after the loop.
2258 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2260 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2261 (dl_section_ref): New.
2262 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2263 On AIX, append an expression to subtract the size of the
2264 section length to dl_section_ref.
2266 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2268 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2269 for early expansion of vector absolute builtins.
2271 2017-06-02 Richard Biener <rguenther@suse.de>
2273 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2274 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2276 2017-06-02 Richard Biener <rguenther@suse.de>
2278 PR tree-optimization/80948
2279 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2280 stmt order as well.
2282 2017-06-02 Richard Biener <rguenther@suse.de>
2284 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2285 PHIs are ok.
2286 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2287 for inductions as relevant.
2289 2017-06-02 Richard Biener <rguenther@suse.de>
2291 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2292 (vectorizable_induction): ... this. Remove dead code.
2294 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2296 * builtins. (expand_builtin_alloca): Remove second parameter and
2297 infer its value from the first parameter instead.
2298 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2300 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2302 PR rtl-optimization/80903
2303 * loop-doloop.c (add_test): Unshare sequence.
2305 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2307 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2309 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2311 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2312 static.
2313 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2314 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2315 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2316 (xlogue_layout::get_stub_rtx): Make static.
2317 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2318 (xlogue_layout::compute_stub_managed_regs): Rename to...
2319 (xlogue_layout::count_stub_managed_regs): ...this.
2320 (xlogue_layout::is_stub_managed_reg): New function.
2321 (xlogue_layout::m_stub_names): Rename to...
2322 (xlogue_layout::s_stub_names): ...this, make static.
2323 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2324 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2325 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2326 xlogue_layout::s_stub_names): Instantiate statics.
2327 (stub_managed_regs): Remove.
2328 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2329 (disable_call_ms2sysv_xlogues): Rename to...
2330 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2331 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2332 warning logic.
2333 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2334 change after reload_completed.
2335 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2336 directly.
2337 (ix86_expand_prologue): Likewise.
2338 (ix86_expand_epilogue): Likewise.
2339 (ix86_expand_split_stack_prologue): Likewise.
2340 (ix86_compute_frame_layout): Remove frame parameter ...
2341 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2342 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2343 only if necessary.
2344 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2345 (ix86_frame): Move from here ...
2346 * config/i386/i386.h (ix86_frame): ... to here.
2347 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2348 complete ix86_frame data structure instead. Remove some_ld_name.
2350 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2352 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2353 symbols that hold a DECL_VALUE_EXPR.
2355 2017-06-01 Martin Jambor <mjambor@suse.cz>
2357 PR tree-optimization/80898
2358 * tree-sra.c (process_subtree_disqualification): Removed.
2359 (disqualify_candidate): Do not acll
2360 process_subtree_disqualification.
2361 (subtree_mark_written_and_enqueue): New function.
2362 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2363 RHS has been disqualified and re-queue LHS if necessary. Apart
2364 from that, ignore disqualified RHS.
2366 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2368 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2369 address fetch for z10 or later.
2371 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2373 * config/arc/arc.md (tst_movb): Add guard when splitting.
2375 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2377 * config/arc/arc.c (arc_can_eliminate): Test against
2378 arc_frame_pointer_needed.
2380 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2382 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2383 to prevent store reordering.
2384 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2385 (type): Add block type.
2386 (stack_tie): Define special instruction to be used in
2387 expand_prologue.
2389 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2391 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2392 constraint. It is not valid for the pattern.
2393 (noncommutative_binary_comparison): Likewise.
2395 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2397 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2398 scaled addresses.
2400 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2402 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2403 be used by the reg-alloc.
2405 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2407 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2408 reg-alloc when having mul64 or mul32x16 instructions.
2409 (mulsidi3): Likewise.
2410 (umulsidi3): Likewise.
2411 (mulsi32x16): New pattern.
2412 (mulsi64): Likewise.
2413 (mulsidi64): Likewise.
2414 (umulsidi64): Likewise.
2415 (MUL32x16_REG): Define.
2416 (mul64_600): Use MUL32x16_REG.
2417 (mac64_600): Likewise.
2418 (umul64_600): Likewise.
2419 (umac64_600): Likewise.
2421 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2423 * config/arc/arc.md (mulsi3_700): Make it commutative.
2425 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2427 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2428 type for movstouw.
2429 (*sign_extendsidi2_insn): Likewise for movstosw.
2431 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2433 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2434 the type of the input discriminant value. Convert the
2435 discriminant value of signedness vary.
2437 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2439 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2440 Add to -Wall section.
2442 2017-06-01 Richard Biener <rguenther@suse.de>
2444 PR middle-end/66313
2445 * fold-const.c (fold_plusminus_mult_expr): If the factored
2446 factor may be zero use a wrapping type for the inner operation.
2447 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2448 and handle moved defs.
2449 (process_assignment): Properly guard the unary op case. Return a
2450 tri-state indicating that moving the stmt before the call may allow
2451 to continue. Pass through to_move.
2452 (find_tail_calls): Handle moving unrelated defs before
2453 the call.
2455 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2457 PR target/80618
2458 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
2459 splitter result in the canonical way.
2461 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
2463 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
2464 also for 32bit target. Update insn attributes.
2465 (zero-extendsidi2 splitter): Allow all registers for operand 1.
2467 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
2469 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
2470 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
2471 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
2472 (_mm_maskz_min_ss): New intrinsics.
2474 2017-05-31 Martin Liska <mliska@suse.cz>
2476 * tree-vect-loop.c (vect_create_epilog_for_reduction):
2477 Change comment style to one we normally use.
2478 (vectorizable_reduction): Likewise.
2479 (vectorizable_induction): Likewise.
2480 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
2481 (vectorizable_call): Likewise.
2482 (vectorizable_simd_clone_call): Likewise.
2483 (vectorizable_conversion): Likewise.
2484 (vectorizable_assignment): Likewise.
2485 (vectorizable_shift): Likewise.
2486 (vectorizable_operation): Likewise.
2487 (vectorizable_store): Likewise.
2488 (vectorizable_load): Likewise.
2489 * tree-vectorizer.h: Likewise.
2491 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
2493 * passes.c (emergency_dump_function): New.
2494 * tree-pass.h (emergency_dump_function): Declare.
2495 * plugin.c (plugins_internal_error_function): Remove.
2496 * plugin.h (plugins_internal_error_function): Remove declaration.
2497 * toplev.c (internal_error_function): New static function. Use it...
2498 (general_init): ...here.
2500 2017-05-31 Graham Markall <graham.markall@embecosm.com>
2502 * config/arc/arc.c (arc_print_operand): Handle constant operands.
2503 (arc_rtx_costs): Add costs for new patterns.
2504 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
2505 * config/arc/predicates.md: Add _1_2_3_operand predicate.
2507 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2509 * tree-ssa-strlen.c (get_next_strinfo): New function.
2510 (get_stridx_plus_constant): Use it.
2511 (zero_length_string): Likewise.
2512 (adjust_related_strinfos): Likewise.
2513 (adjust_last_stmt): Likewise.
2515 2017-05-31 Richard Biener <rguenther@suse.de>
2517 PR target/80880
2518 * config/i386/i386.c (ix86_expand_builtin): Remove assert
2519 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
2521 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2523 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
2524 loop_vinfo argument and use of dependence distance vectors.
2525 Check instead whether the two references differ only in their
2526 initial value and assume that they have the same alignment if the
2527 difference is a multiple of the vector alignment.
2528 (vect_analyze_data_refs_alignment): Update call accordingly.
2530 2017-05-31 Martin Liska <mliska@suse.cz>
2532 PR target/79155
2533 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
2535 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2537 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
2538 (create_intersect_range_checks): Move from ...
2539 * tree-data-ref.c (create_intersect_range_checks_index)
2540 (create_intersect_range_checks): ... to here.
2541 (create_runtime_alias_checks): New function factored from ...
2542 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
2543 here. Call above function.
2544 * tree-data-ref.h (create_runtime_alias_checks): New function.
2546 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2548 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
2549 segment length for dr_b and compute it in wide_int.
2551 2017-05-31 Richard Biener <rguenther@suse.de>
2553 PR tree-optimization/80906
2554 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
2555 and pass through iv_map.
2556 (copy_bb_and_scalar_dependences): Adjust.
2557 (translate_pending_phi_nodes): Likewise.
2558 (copy_loop_close_phi_args): Handle code-generating IVs instead
2559 of ICEing.
2561 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2563 * diagnostic-color.c (color_dict): Add "type-diff".
2564 (parse_gcc_colors): Update comment.
2565 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
2566 -fdiagnostics-show-template-tree and -fno-elide-type.
2567 (GCC_COLORS): Add type-diff to example.
2568 (type-diff=): New.
2569 (-fdiagnostics-show-template-tree): New.
2570 (-fno-elide-type): New.
2571 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
2572 the pp_format_decoder callback. Call any m_format_postprocessor's
2573 "handle" method.
2574 (pretty_printer::pretty_printer): Initialize
2575 m_format_postprocessor.
2576 (pretty_printer::~pretty_printer): Delete any
2577 m_format_postprocessor.
2578 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
2579 (class format_postprocessor): New class.
2580 (struct pretty_printer::format_decoder): Document the new parameters.
2581 (struct pretty_printer::m_format_postprocessor): New field.
2582 * tree-diagnostic.c (default_tree_printer): Update for new
2583 bool and const char ** params.
2584 * tree-diagnostic.h (default_tree_printer): Likewise.
2586 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
2588 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
2589 (lwa_operand): Delete rs6000_gen_cell_microcode test.
2590 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2591 rs6000_gen_cell_microcode code.
2592 (rs6000_final_prescan_insn): Delete.
2593 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
2594 "warn-cell-microcode" entries.
2595 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
2596 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
2597 throughout. Change cc_reg_not_micro_cr0_operand to
2598 cc_reg_not_cr0_operand throughout.
2599 (*extendhi<mode>2_noload): Delete.
2600 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
2601 (mwarn-cell-microcode): Delete.
2602 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
2603 -mgen-cell-microcode and -mwarn-cell-microcode.
2605 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
2607 PR target/80833
2608 * config/i386/constraints.md (Yd): New constraint.
2609 (Ye): Ditto.
2610 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
2611 and (?Yd, r) alternatives. Update insn attributes.
2612 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
2613 and (?*Yd, r) alternatives. Update insn attributes.
2614 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
2616 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
2618 * gimplify.c (gimplify_modify_expr): Don't create a
2619 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
2620 function.
2622 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
2624 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
2626 2017-05-30 Richard Biener <rguenther@suse.de>
2628 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
2629 and reduc_def fields.
2630 (STMT_VINFO_REDUC_TYPE): New define.
2631 (STMT_VINFO_REDUC_DEF): Likewise.
2632 (vect_force_simple_reduction): Adjust prototype.
2633 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
2634 (vect_is_simple_reduction): Remove check_reduction argument.
2635 (vect_force_simple_reduction): Adjust and set
2636 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2637 (vectorizable_reduction): Do not re-do reduction analysis
2638 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2639 * tree-parloops.c (gather_scalar_reductions): Adjust.
2641 2017-05-30 Richard Biener <rguenther@suse.de>
2643 PR middle-end/80901
2644 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
2645 split_edge code.
2647 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
2649 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
2650 Introduce unknown_misalignment parameter and remove vf.
2651 (vect_peeling_hash_get_lowest_cost):
2652 Pass unknown_misalignment parameter.
2653 (vect_enhance_data_refs_alignment):
2654 Fix unsupportable data ref treatment.
2656 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2658 * tree-vect-data-refs.c (vect_get_data_access_cost):
2659 Workaround for SLP handling.
2660 (vect_enhance_data_refs_alignment):
2661 Compute costs for doing no peeling at all, compare to the best
2662 peeling costs so far and avoid peeling if cheaper.
2664 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2666 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
2667 Return peeling info and set costs to zero for unlimited cost
2668 model.
2669 (vect_enhance_data_refs_alignment): Also inspect all datarefs
2670 with unknown misalignment. Compute and costs for unknown
2671 misalignment, compare them to the costs for known misalignment
2672 and choose the cheapest for peeling.
2674 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2676 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
2677 (vect_get_peeling_costs_all_drs): Create function.
2678 (vect_peeling_hash_get_lowest_cost):
2679 Use vect_get_peeling_costs_all_drs.
2680 (vect_peeling_supportable): Create function.
2681 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
2683 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2685 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
2686 DR_HAS_NEGATIVE_STEP.
2687 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
2688 (vect_enhance_data_refs_alignment): Use.
2689 (vect_duplicate_ssa_name_ptr_info): Use.
2690 * tree-vectorizer.h (dr_misalignment): Use.
2691 (known_alignment_for_access_p): Use.
2693 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2695 PR target/78838
2696 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
2697 .lowtext.
2698 (has_section_name): New function.
2700 2017-05-30 Martin Liska <mliska@suse.cz>
2702 PR other/80909
2703 * auto-profile.c (get_function_decl_from_block): Fix
2704 parenthesis.
2706 2017-05-30 Richard Biener <rguenther@suse.de>
2708 PR middle-end/80876
2709 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
2711 2017-05-30 Martin Liska <mliska@suse.cz>
2713 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
2714 * dumpfile.h (struct dump_file_info): Remove ctors.
2716 2017-05-30 Martin Liska <mliska@suse.cz>
2718 * predict.def: Fix GNU coding style.
2720 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2722 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2723 Mark 'to' argument with ATTRIBUTE_UNUSED.
2725 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2727 * config/xtensa/xtensa.c (xtensa_emit_call): Use
2728 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
2729 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
2730 format string.
2732 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
2734 * doc/install.texi (Options specification): Restore entry of
2735 --enable-sjlj-exceptions.
2737 2017-05-27 Michael Eager <eager@eagercon.com>
2739 Revert:
2740 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2742 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
2744 * config/microblaze/microblaze.h
2745 (FIXED_REGISTERS): Update in macro.
2746 (CALL_USED_REGISTERS): Update in macro.
2748 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
2750 * doc/install.texi: Add links to macOS binary distributions.
2752 2017-05-27 Jakub Jelinek <jakub@redhat.com>
2754 PR bootstrap/80887
2755 Revert:
2756 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2758 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2760 2017-05-26 Martin Liska <mliska@suse.cz>
2762 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
2764 2017-05-26 Martin Liska <mliska@suse.cz>
2766 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
2767 always leading ';; '.
2768 (dump_bb_info): Likewise.
2769 (brief_dump_cfg): Likewise.
2770 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
2771 * dumpfile.c: Remove usage of TDF_VERBOSE.
2772 * dumpfile.h (enum dump_kind): Likewise.
2773 (dump_gimple_bb_header): Do not use TDF_COMMENT.
2774 * print-tree.c (debug_verbose): Remove.
2775 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
2776 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
2777 * tree-diagnostic.c (default_tree_printer): Replace
2778 TDF_DIAGNOSTIC with TDF_SLIM.
2780 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2782 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
2783 in parameter loop, rather than loop_vinfo.
2784 (create_intersect_range_checks): Ditto.
2785 (vect_create_cond_for_alias_checks): Update call to above functions.
2787 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2789 PR tree-optimization/80815
2790 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
2791 for merging runtime alias checks. Handle negative DR_STEPs.
2793 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2795 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
2796 Move from ...
2797 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
2798 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
2799 out code pruning runtime alias checks.
2800 * tree-data-ref.c (prune_runtime_alias_test_list): New function
2801 factored out from above.
2802 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2803 Move from ...
2804 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2805 ... to here.
2806 (prune_runtime_alias_test_list): New decalaration.
2808 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2810 * tree-vect-data-refs.c (compare_tree): Rename and move ...
2811 * tree-data-ref.c (data_ref_compare_tree): ... to here.
2812 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
2813 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
2814 (operator==, comp_dr_with_seg_len_pair): Ditto.
2815 (vect_prune_runtime_alias_test_list): Ditto.
2817 2017-05-26 Martin Liska <mliska@suse.cz>
2819 PR ipa/80663
2820 * params.def: Bound partial-inlining-entry-probability param.
2822 2017-05-26 Marek Polacek <polacek@redhat.com>
2824 PR sanitizer/80875
2825 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
2826 can be negated.
2828 2017-05-26 Richard Biener <rguenther@suse.de>
2830 PR tree-optimization/80842
2831 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
2832 value.
2834 2017-05-26 Richard Biener <rguenther@suse.de>
2836 PR tree-optimization/80844
2837 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
2839 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
2841 * doc/md.texi (Machine Constraints): Update x86 family
2842 machine constraints section to match 'config/i386/constraints.md'.
2844 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2846 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
2848 2017-05-25 Nathan Sidwell <nathan@acm.org>
2850 * doc/invoke.texi (--enable-languages): Update documentation.
2852 2017-05-25 Martin Liska <mliska@suse.cz>
2854 * dumpfile.c: Add TDF_FOLDING.
2855 * dumpfile.h (enum dump_kind): Likewise.
2856 * genmatch.c (dt_simplify::gen_1): Use it.
2858 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2860 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
2862 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2864 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2865 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
2867 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2869 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
2870 * match.pd (X == C): Rewrite it here.
2871 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
2872 with_certain_nonzero_bits2): New predicates.
2873 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
2875 2017-05-24 Nathan Sidwell <nathan@acm.org>
2877 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
2878 avoid warning.
2880 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
2881 warning.
2883 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2885 * config/powerpcspe: New port. Files are copied from the rs6000
2886 port, with "rs6000" in filenames replaced by "powerpcspe".
2888 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
2890 PR rtl-optimization/80754
2891 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
2893 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
2895 * config/sparc/sparc.md (length): Return the correct value for -mflat
2896 sibcalls to match output_sibcall.
2898 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2900 PR bootstrap/80860
2901 PR bootstrap/80843
2902 * config/rs6000/rs6000.c (struct machine_function): Add new field
2903 n_components.
2904 (rs6000_get_separate_components): Init that field, use it.
2905 (rs6000_components_for_bb): Use the field.
2907 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2909 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
2911 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
2913 PR middle-end/80823
2914 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
2916 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2918 PR target/80725
2919 * config/s390/s390.c (s390_check_qrst_address): Check incoming
2920 address against address_operand predicate.
2921 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
2923 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
2925 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
2926 parameters passed indirectly.
2928 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
2930 * config/i386/i386.md (*movdi_internal): Remove SSE4
2931 alternative 18 (?r, *v). Update insn attributes.
2932 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
2933 Update insn attributes.
2934 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
2935 Update insn attributes.
2936 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
2937 alternative 1 (r, v). Remove isa attribute.
2938 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
2939 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
2940 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2942 2017-05-23 Tom de Vries <tom@codesourcery.com>
2944 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
2945 dg-line directive.
2947 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2949 * cgraphunit.c (symbol_table::process_new_functions): Update.
2950 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
2951 (inline_generate_summary): Rename to ...
2952 (ipa_fn_summary_generate): ... this one.
2953 (inline_read_summary): Rename to ...
2954 (ipa_fn_summary_read): ... this one.
2955 (inline_write_summary): Rename to ...
2956 (ipa_fn_summary_write): ... this one.
2957 (inline_free_summary): Rename to ...
2958 (ipa_free_fn_summary): ... this one.
2959 (pass_data_local_fn_summary, pass_local_fn_summary,
2960 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
2961 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
2962 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
2963 make_pass_ipa_fn_summary): New.
2964 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
2965 inline_write_summary, inline_free_summary): Remove.
2966 (ipa_free_fn_summary) : New.
2967 * ipa-inline.c (ipa_inline): Update.
2968 (pass_ipa_inline): Do not generate summaries.
2969 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
2970 Remove.
2971 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
2972 and add pass_ipa_fn_summary.
2973 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
2974 New.
2975 (make_pass_inline_parameters): Remove.
2977 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2979 * omp-low.c (struct omp_context): Remove "default_kind" member.
2980 Adjust all users.
2982 * omp-offload.c (execute_oacc_device_lower): Remove the
2983 parallelism dimensions function attributes for unparallelized
2984 OpenACC kernels constructs.
2986 2017-05-23 Martin Liska <mliska@suse.cz>
2988 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
2989 functions.
2990 (cgraph_edge::make_speculative): Likewise.
2991 (cgraph_edge::resolve_speculation): Likewise.
2992 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2993 (cgraph_node::dump): Likewise.
2994 * cgraph.h: Likewise.
2995 * cgraphunit.c (analyze_functions): Likewise.
2996 (symbol_table::compile): Likewise.
2997 * ipa-cp.c (print_all_lattices): Likewise.
2998 (determine_versionability): Likewise.
2999 (initialize_node_lattices): Likewise.
3000 (ipcp_verify_propagated_values): Likewise.
3001 (estimate_local_effects): Likewise.
3002 (update_profiling_info): Likewise.
3003 (create_specialized_node): Likewise.
3004 (perhaps_add_new_callers): Likewise.
3005 (decide_about_value): Likewise.
3006 (decide_whether_version_node): Likewise.
3007 (identify_dead_nodes): Likewise.
3008 (ipcp_store_bits_results): Likewise.
3009 * ipa-devirt.c (dump_targets): Likewise.
3010 (ipa_devirt): Likewise.
3011 * ipa-icf.c (sem_item::dump): Likewise.
3012 (sem_function::equals): Likewise.
3013 (sem_variable::equals): Likewise.
3014 (sem_item_optimizer::read_section): Likewise.
3015 (sem_item_optimizer::execute): Likewise.
3016 (congruence_class::dump): Likewise.
3017 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3018 (dump_inline_summary): Likewise.
3019 (estimate_node_size_and_time): Likewise.
3020 (inline_analyze_function): Likewise.
3021 * ipa-inline-transform.c (inline_call): Likewise.
3022 * ipa-inline.c (report_inline_failed_reason): Likewise.
3023 (want_early_inline_function_p): Likewise.
3024 (edge_badness): Likewise.
3025 (update_edge_key): Likewise.
3026 (inline_small_functions): Likewise.
3027 * ipa-profile.c (ipa_profile): Likewise.
3028 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3029 (ipa_make_edge_direct_to_target): Likewise.
3030 (remove_described_reference): Likewise.
3031 (ipa_impossible_devirt_target): Likewise.
3032 (propagate_controlled_uses): Likewise.
3033 (ipa_print_node_params): Likewise.
3034 (ipcp_transform_function): Likewise.
3035 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3036 (propagate_pure_const): Likewise.
3037 * ipa-reference.c (generate_summary): Likewise.
3038 (read_write_all_from_decl): Likewise.
3039 (propagate): Likewise.
3040 (ipa_reference_read_optimization_summary): Likewise.
3041 * ipa-utils.c (ipa_merge_profiles): Likewise.
3042 * ipa.c (walk_polymorphic_call_targets): Likewise.
3043 (symbol_table::remove_unreachable_nodes): Likewise.
3044 (ipa_single_use): Likewise.
3045 * passes.c (execute_todo): Likewise.
3046 * predict.c (drop_profile): Likewise.
3047 * symtab.c (symtab_node::get_dump_name): New function.
3048 (symtab_node::dump_name): Likewise.
3049 (symtab_node::dump_asm_name): Likewise.
3050 (symtab_node::dump_references): Likewise.
3051 (symtab_node::dump_referring): Likewise.
3052 (symtab_node::dump_base): Likewise.
3053 (symtab_node::debug_symtab): Likewise.
3054 * tree-sra.c (convert_callers_for_node): Likewise.
3055 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3056 * value-prof.c (init_node_map): Likewise.
3058 2017-05-23 Martin Liska <mliska@suse.cz>
3060 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3061 and symtab_node::debug_symtab to symbol_table::debug.
3062 * cgraphunit.c (analyze_functions): Use the renamed function.
3063 (symbol_table::compile): Likewise.
3064 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3065 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3066 * passes.c (execute_todo): Likewise.
3067 * symtab.c (symbol_table::dump): New function.
3068 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3070 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3072 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3073 that nonconst implies exec.
3075 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3077 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3078 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3079 (inline_edge_summary_vec): Turn into ...
3080 (ipa_call_summaries): ... this one.
3081 (redirect_to_unreachable, edge_set_predicate,
3082 evaluate_properties_for_edge, inline_summary_alloc,
3083 reset_ipa_call_summary, reset_inline_summary,
3084 inline_summary_t::duplicate): Update.
3085 (inline_edge_duplication_hook): Turn to ...
3086 (ipa_call_summary_t::duplicate): ... this one.
3087 (inline_edge_removal_hook): Turn to ...
3088 (ipa_call_summary_t::remove): ... this one.
3089 (dump_inline_edge_summary): Turn to ...
3090 (dump_ipa_call_summary): ... this one.
3091 (estimate_function_body_sizes): Update.
3092 (inline_update_callee_summaries): Update.
3093 (remap_edge_change_prob): Update.
3094 (remap_edge_summaries): Update.
3095 (inline_merge_summary): Update.
3096 (do_estimate_edge_time): Update.
3097 (inline_generate_summary): Update.
3098 (inline_read_section): Update.
3099 (inline_read_summary): Update.
3100 (inline_free_summary): Update.
3101 * ipa-inline.c (can_inline_edge_p): Update.
3102 (compute_inlined_call_time): Update.
3103 (want_inline_small_function_p): Update.
3104 (edge_badness): Update.
3105 (early_inliner): Update.
3106 * ipa-inline.h (inline_edge_summary): Turn to ...
3107 (ipa_call_summary): ... this one.
3108 (ipa_call_summary_t): New class.
3109 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3110 (ipa_call_summaries): New.
3111 (inline_edge_summary): Remove.
3112 (estimate_edge_growth): Update.
3113 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3114 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3115 * ipa-split.c (execute_split_functions): Update.
3116 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3118 2017-05-23 Tom de Vries <tom@codesourcery.com>
3120 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3121 attributes): Document rdrand effective target.
3123 2017-05-23 Tom de Vries <tom@codesourcery.com>
3125 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3126 attributes): Sort alphabetically.
3128 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3130 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3132 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3134 PR target/80718
3135 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3136 V2DF/V2DI splat into two separate patterns, one that handles
3137 registers, and the other that only handles memory. Drop support
3138 for splatting from a GPR on ISA 2.07 and then splitting the
3139 splat into direct move and splat.
3140 (vsx_splat_<mode>_reg): Likewise.
3141 (vsx_splat_<mode>_mem): Likewise.
3143 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3145 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3147 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3149 PR middle-end/80809
3150 * omp-low.c (finish_taskreg_remap): New function.
3151 (finish_taskreg_scan): If unit size of ctx->record_type
3152 is non-constant, unshare the size expression and replace
3153 decls in it with possible outer var refs.
3155 PR middle-end/80809
3156 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3157 GOVD_SHARED rather than GOVD_PRIVATE with it.
3158 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3159 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3161 PR middle-end/80853
3162 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3163 as last argument to build_outer_var_ref for pointer bases of array
3164 section reductions.
3166 2017-05-19 Martin Sebor <msebor@redhat.com>
3168 * print-tree.c (print_node): Print DECL_READ_P flag.
3170 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3172 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3173 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3174 * cgraph.c: Likewise.
3175 * cgraphunit.c: Likewise.
3176 * gengtype.c: Likewise.
3177 * ipa-cp.c: Likewise.
3178 * ipa-devirt.c: Likewise.
3179 * ipa-icf.c: Likewise.
3180 * ipa-predicate.c: Likewise.
3181 * ipa-profile.c: Likewise.
3182 * ipa-prop.c: Likewise.
3183 * ipa-split.c: Likewise.
3184 * ipa.c: Likewise.
3185 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3186 edge_predicate_pool, dump_inline_hints,
3187 inline_summary::account_size_time, redirect_to_unreachable,
3188 edge_set_predicate, set_hint_predicate,
3189 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3190 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3191 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3192 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3193 ipa_call_summary_t::remove, initialize_growth_caches,
3194 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3195 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3196 mark_modified, unmodified_parm_1, unmodified_parm,
3197 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3198 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3199 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3200 will_be_nonconstant_predicate, record_modified_bb_info,
3201 get_minimal_bb, record_modified, param_change_prob,
3202 phi_result_unknown_predicate, predicate_for_phi_result,
3203 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3204 estimate_function_body_sizes, compute_inline_parameters,
3205 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3206 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3207 inline_update_callee_summaries, remap_edge_change_prob,
3208 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3209 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3210 inline_analyze_function, inline_summary_t::insert,
3211 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3212 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3213 inline_free_summary): Move to ipa-fnsummary.h
3214 (predicate_t): Remove.
3215 * ipa-fnsummary.c: New file.
3216 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3217 (enum inline_hints_vals, inline_hints, agg_position_info,
3218 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3219 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3220 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3221 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3222 inline_read_summary, inline_write_summary, inline_free_summary,
3223 inline_analyze_function, initialize_inline_failed,
3224 inline_merge_summary, inline_update_overall_summary,
3225 compute_inline_parameters): Move to ipa-fnsummary.h
3226 * ipa-fnsummary.h: New file.
3227 * ipa-inline-transform.h: Include ipa-inline.h.
3228 * ipa-inline.c: LIkewise.
3230 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3232 * ipa-inline.c (edge_badness): Use inlined_time instead of
3233 inline_summaries->get.
3235 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3237 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3239 2017-05-22 Nathan Sidwell <nathan@acm.org>
3241 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3242 (fdump-lang): Document 'raw' option.
3243 * dumpfile.h (TDI_tu): Delete.
3244 * dumpfile.c (dump_files): Remove translation-unit.
3245 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3247 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3249 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3250 command option from $(AWK) call.
3251 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3252 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3253 [FORMAT]: Remove handling of variable.
3254 * config/avr/t-multilib: Regenerate.
3256 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3258 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3259 self_time.
3260 (dump_inline_summary): Do not print self_time.
3261 (estimate_function_body_sizes): Do not set self_time.
3262 (compute_inline_parameters): Likewise.
3263 (inline_read_section, inline_write_summary): Do not stream self_time.
3264 * ipa-inline.h (inline_summary): Drop self_time.
3266 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3268 * ipa-inline-analysis.c (account_size_time): Rename to ...
3269 (inline_summary::account_size_time): ... this one.
3270 (reset_ipa_call_summary): Turn to ...
3271 (ipa_call_summary::reset): ... this one.
3272 (reset_inline_summary): Turn to ...
3273 (inline_summary::reset): ... this one.
3274 (inline_summary_t::remove): Update.
3275 (inline_summary_t::duplicate): Update.
3276 (ipa_call_summary_t::remove): Update.
3277 (dump_inline_summary): Update.
3278 (estimate_function_body_sizes): Update.
3279 (compute_inline_parameters): Update.
3280 (estimate_node_size_and_time): Update.
3281 (inline_merge_summary): Update.
3282 (inline_update_overall_summary): Update.
3283 (inline_read_section): Update.
3284 (inline_write_summary): Update.
3285 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3286 add account_size_time and reset member functions.
3287 (ipa_call_summary): Add reset function.
3288 * ipa-predicate.h (predicate::operator &): Constify.
3290 2017-05-22 Richard Biener <rguenther@suse.de>
3292 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3294 2017-05-19 Jason Merrill <jason@redhat.com>
3296 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3298 2017-05-19 Marek Polacek <polacek@redhat.com>
3300 PR sanitizer/80800
3301 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3302 TYPE_OVERFLOW_WRAPS checks.
3304 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3306 * tree-core.h (enum omp_clause_default_kind): Add
3307 "OMP_CLAUSE_DEFAULT_PRESENT".
3308 * tree-pretty-print.c (dump_omp_clause): Handle it.
3309 * gimplify.c (enum gimplify_omp_var_data): Add
3310 "GOVD_MAP_FORCE_PRESENT".
3311 (gimplify_adjust_omp_clauses_1): Map it to
3312 "GOMP_MAP_FORCE_PRESENT".
3313 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3315 * gimplify.c (oacc_default_clause): Clarify.
3317 2017-05-19 Nathan Sidwell <nathan@acm.org>
3319 LANG_HOOK_REGISTER_DUMPS
3320 * toplev.c (general_init): Call register dump lang hook.
3321 * doc/invoke.texi: Document -fdump-lang option family.
3322 * dumpfile.c (dump_files): Remove class dump here.
3323 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3324 * dumpfile.h (tree_dump_index): Remove TDI_class.
3325 * langhooks-def.h (lhd_register_dumps): Declare.
3326 (LANG_HOOKS_REGISTER_DUMPS): Define.
3327 (LANG_HOOKS_INITIALIZER): Add it.
3328 * langhooks.c (lhd_register_dumps): Define.
3329 * langhooks.h (struct lang_hooks): Add register_dumps.
3331 2017-05-19 Nathan Sidwell <nathan@acm.org>
3333 * context.h (context::set_passes): New.
3334 * context.c (context::context): Do not create pass manager.
3335 * toplev.c (general_init): Create pass manager here.
3337 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3339 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3340 use this splitter if two add or or instructions would also work for
3341 the constant we want to generate.
3343 2017-05-19 Richard Biener <rguenther@suse.de>
3345 PR build/80821
3346 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3347 predicate evaluation.
3349 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3351 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3352 add ctor.
3353 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3354 unsigned.
3356 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3358 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3359 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3360 (inline_edge_summary_vec): Turn into ...
3361 (ipa_call_summaries): ... this one.
3362 (redirect_to_unreachable, edge_set_predicate,
3363 evaluate_properties_for_edge, inline_summary_alloc,
3364 reset_ipa_call_summary, reset_inline_summary,
3365 inline_summary_t::duplicate): Update.
3366 (inline_edge_duplication_hook): Turn to ...
3367 (ipa_call_summary_t::duplicate): ... this one.
3368 (inline_edge_removal_hook): Turn to ...
3369 (ipa_call_summary_t::remove): ... this one.
3370 (dump_inline_edge_summary): Turn to ...
3371 (dump_ipa_call_summary): ... this one.
3372 (estimate_function_body_sizes): Update.
3373 (inline_update_callee_summaries): Update.
3374 (remap_edge_change_prob): Update.
3375 (remap_edge_summaries): Update.
3376 (inline_merge_summary): Update.
3377 (do_estimate_edge_time): Update.
3378 (inline_generate_summary): Update.
3379 (inline_read_section): Update.
3380 (inline_read_summary): Update.
3381 (inline_free_summary): Update.
3382 * ipa-inline.c (can_inline_edge_p): Update.
3383 (compute_inlined_call_time): Update.
3384 (want_inline_small_function_p): Update.
3385 (edge_badness): Update.
3386 (early_inliner): Update.
3387 * ipa-inline.h (inline_edge_summary): Turn to ...
3388 (ipa_call_summary): ... this one.
3389 (ipa_call_summary_t): New class.
3390 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3391 (ipa_call_summaries): New.
3392 (inline_edge_summary): Remove.
3393 (estimate_edge_growth): Update.
3394 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3395 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3396 * ipa-split.c (execute_split_functions): Update.
3397 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3399 2017-05-19 Richard Biener <rguenther@suse.de>
3401 PR middle-end/80764
3402 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3404 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3406 * config/rs6000/rs6000.c (struct machine_function): Add field
3407 fpr_is_wrapped_separately.
3408 (rs6000_get_separate_components): Use 64 components. Handle the
3409 new FPR components.
3410 (rs6000_components_for_bb): Handle the FPR components.
3411 (rs6000_emit_prologue_components): Handle the FPR components.
3412 (rs6000_emit_epilogue_components): Handle the FPR components.
3413 (rs6000_set_handled_components): Handle the FPR components.
3414 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3415 that are already separately shrink-wrapped.
3416 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3417 that are already separately shrink-wrapped.
3419 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3421 PR target/80510
3422 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3423 New predicate.
3425 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3426 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3427 cases where the register allocator uses a move and an offsettable
3428 memory operation to/from a FPR register on ISA 2.06/2.07.
3429 (define_peephole2 for Altivec d-form store): Likewise.
3431 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3433 PR target/80799
3434 * config/i386/mmx.md (*mov<mode>_internal): Enable
3435 alternatives 11, 12, 13 and 14 also for 32bit targets.
3436 Remove alternatives 15, 16, 17 and 18.
3437 * config/i386/sse.md (vec_concatv2di): Change
3438 alternative (!x, *y) to (x, ?!*Yn).
3440 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3442 * dumpfile.h (enum dump_kind): Remove stray comma.
3444 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3446 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3447 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3448 predicate::num_conditions
3449 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3450 (CHANGED): turn into predicate::changed.
3451 (agg_position_info): Move to ipa-predicate.h
3452 (add_condition, predicate::add_clause, predicate::operator &=,
3453 predicate::or_with, predicate::evaluate, predicate::probability,
3454 dump_condition, dump_clause, predicate::dump,
3455 predicate::remap_after_duplication, predicate::remap_after_inlining,
3456 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
3457 (evaluate_conditions_for_known_args): Update.
3458 (set_cond_stmt_execution_predicate): Update.
3459 * ipa-inline.h: Include ipa-predicate.h
3460 (condition, inline_param_summary, conditions, agg_position_info,
3461 predicate): Move to ipa-predicate.h
3462 * ipa-predicate.c: New file.
3463 * ipa-predicate.h: New file.
3465 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
3467 * final.c (leaf_function_p): Check we are not in a sequence.
3469 2017-05-18 Martin Liska <mliska@suse.cz>
3471 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
3472 * dumpfile.c (dump_register): Use new enum dump_kind.
3473 (get_dump_file_name): Likewise.
3474 (dump_enable_all): Likewise.
3475 (dump_switch_p_1): Likewise.
3476 (enable_rtl_dump_file): Remove usage of TDF_RTL.
3477 * dumpfile.h (enum dump_kind): New enum type.
3478 (struct dump_file_info): Create constructor and
3479 format fields and comments.
3480 * passes.c (pass_manager::register_one_dump_file):
3481 Use num dump_kind.
3482 * statistics.c (statistics_early_init): Likewise.
3483 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
3484 TDF_TREE with TDF_SLIM.
3485 (gather_memory_references_ref): Likewise.
3487 2017-05-18 Martin Liska <mliska@suse.cz>
3489 * vec.h (struct vnull): Use it.
3491 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3493 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
3494 (true_predicate, false_predicate, true_predicate_p,
3495 false_predicate_p): Remove.
3496 (single_cond_predicate, not_inlined_predicate): Turn to member function
3497 in ipa-inline.h
3498 (add_condition): Update.
3499 (add_clause): Turn to...
3500 (predicate::add_clause): ... this one; update; allow passing NULL
3501 as parameter.
3502 (and_predicates): Turn to ...
3503 (predicate::operator &=): ... this one.
3504 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
3505 (or_predicates): Turn to ...
3506 (predicate::or_with): ... this one.
3507 (evaluate_predicate): Turn to ...
3508 (predicate::evaluate): ... this one.
3509 (predicate_probability): Turn to ...
3510 (predicate::probability): ... this one.
3511 (dump_condition): Update.
3512 (dump_predicate): Turn to ...
3513 (predicate::dump): ... this one.
3514 (account_size_time): Update.
3515 (edge_set_predicate): Update.
3516 (set_hint_predicate): UPdate.
3517 (evaluate_conditions_for_known_args): Update.
3518 (evaluate_properties_for_edge): Update.
3519 (remap_predicate_after_duplication): Turn to...
3520 (predicate::remap_after_duplication): ... this one.
3521 (remap_hint_predicate_after_duplication): Update.
3522 (inline_summary_t::duplicate): UPdate.
3523 (dump_inline_edge_summary): Update.
3524 (dump_inline_summary): Update.
3525 (set_cond_stmt_execution_predicate): Update.
3526 (set_switch_stmt_execution_predicate): Update.
3527 (compute_bb_predicates): Update.
3528 (will_be_nonconstant_expr_predicate): Update.
3529 (will_be_nonconstant_predicate): Update.
3530 (phi_result_unknown_predicate): Update.
3531 (predicate_for_phi_result): Update.
3532 (array_index_predicate): Update.
3533 (estimate_function_body_sizes): Update.
3534 (estimate_node_size_and_time): Update.
3535 (estimate_ipcp_clone_size_and_time): Update.
3536 (remap_predicate): Rename to ...
3537 (predicate::remap_after_inlining): ... this one.
3538 (remap_hint_predicate): Update.
3539 (inline_merge_summary): Update.
3540 (inline_update_overall_summary): Update.
3541 (estimate_size_after_inlining): Update.
3542 (read_predicate): Rename to ...
3543 (predicate::stream_in): ... this one.
3544 (read_inline_edge_summary): Update.
3545 (write_predicate): Rename to ...
3546 (predicate::stream_out): ... this one.
3547 (write_inline_edge_summary): Update.
3548 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
3549 (clause_t): Turn to uint32_t
3550 (predicate): Turn to class; implement constructor and operators
3551 ==, !=, &
3552 (size_time_entry): Update.
3553 (inline_summary): Update.
3554 (inline_edge_summary): Update.
3556 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
3558 * fold-const.c (fold_binary_loc): Move transformation...
3559 * match.pd (C - X CMP X): ... here.
3561 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
3563 * config/sparc/sparc.c (sparc_option_override): Set function
3564 alignment for -mcpu=niagara7 to 64 to match the I$ line.
3565 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
3566 latency to 1.
3567 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
3568 latency to 2.
3569 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
3571 2017-05-18 Marek Polacek <polacek@redhat.com>
3573 PR sanitizer/80797
3574 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
3575 (pass_ubsan::execute): Call gimple_assign_single_p instead of
3576 gimple_assign_load_p.
3578 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
3580 PR middle-end/80692
3581 * real.c (do_compare): Give decimal_do_compare preference over
3582 comparing just the signs.
3584 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
3586 * doc/md.texi (Canonicalization of Instructions): Describe the
3587 canonical form of instructions that inherently set a condition
3588 code register.
3590 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
3592 PR middle-end/80775
3593 * tree-cfg.c: Move deletion of unreachable case statements to after
3594 the merging of consecutive case labels.
3596 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
3598 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
3599 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
3600 restoring of callee-saved registers.
3602 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
3604 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
3605 * config/visium/visium.c (single_set_and_flags): Likewise.
3606 * config/visium/visium.md (Substitutions): Likewise.
3608 2017-05-17 Martin Liska <mliska@suse.cz>
3610 * cfg.c: Introduce dump_flags_t type and
3611 use it instead of int type.
3612 * cfg.h: Likewise.
3613 * cfghooks.c: Likewise.
3614 * cfghooks.h (struct cfg_hooks): Likewise.
3615 * cfgrtl.c: Likewise.
3616 * cfgrtl.h: Likewise.
3617 * cgraph.c (cgraph_node::get_body): Likewise.
3618 * coretypes.h: Likewise.
3619 * domwalk.c: Likewise.
3620 * domwalk.h: Likewise.
3621 * dumpfile.c (struct dump_option_value_info): Likewise.
3622 (dump_enable_all): Likewise.
3623 (dump_switch_p_1): Likewise.
3624 (opt_info_switch_p): Likewise.
3625 * dumpfile.h (enum tree_dump_index): Likewise.
3626 (struct dump_file_info): Likewise.
3627 * genemit.c: Likewise.
3628 * generic-match-head.c: Likewise.
3629 * gengtype.c (open_base_files): Likewise.
3630 * gimple-pretty-print.c: Likewise.
3631 * gimple-pretty-print.h: Likewise.
3632 * graph.c (print_graph_cfg): Likewise.
3633 * graphite-scop-detection.c (dot_all_sese): Likewise.
3634 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
3635 * loop-unroll.c (report_unroll): Likewise.
3636 * passes.c (pass_manager::register_one_dump_file): Likewise.
3637 * print-tree.c: Likewise.
3638 * statistics.c: Likewise.
3639 * tree-cfg.c: Likewise.
3640 * tree-cfg.h: Likewise.
3641 * tree-dfa.c: Likewise.
3642 * tree-dfa.h: Likewise.
3643 * tree-dump.c (dump_function): Likewise.
3644 * tree-dump.h (struct dump_info): Likewise.
3645 * tree-pretty-print.c: Likewise.
3646 * tree-pretty-print.h: Likewise.
3647 * tree-ssa-live.c: Likewise.
3648 * tree-ssa-live.h: Likewise.
3649 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3650 * tree-vect-loop.c: Likewise.
3651 * tree-vect-slp.c: Likewise.
3653 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
3654 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3656 PR tree-optimization/80457
3657 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
3658 of all arguments to a statement as scalar_to_vec operations.
3659 (vectorizable_call): Adjust call to vect_model_simple_cost for
3660 new parameter.
3661 (vectorizable_conversion): Likewise.
3662 (vectorizable_assignment): Likewise.
3663 (vectorizable_shift): Likewise.
3664 (vectorizable_operation): Likewise.
3665 (vectorizable_comparison): Likewise.
3666 (vect_is_simple_cond): Record the def types for operands.
3667 (vectorizable_condition): Likewise, call vect_model_simple_cost.
3668 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
3669 for statement argument count.
3671 2017-05-16 Carl Love <cel@us.ibm.com>
3673 * config/rs6000/rs6000-c: Add support for built-in functions
3674 vector unsigned long long vec_bperm (vector unsigned long long,
3675 vector unsigned char)
3676 vector signed long long vec_mule (vector signed int,
3677 vector signed int)
3678 vector unsigned long long vec_mule (vector unsigned int,
3679 vector unsigned int)
3680 vector signed long long vec_mulo (vector signed int,
3681 vector signed int)
3682 vector unsigned long long vec_mulo (vector unsigned int,
3683 vector unsigned int)
3684 vector signed char vec_sldw (vector signed char,
3685 vector signed char,
3686 const int)
3687 vector unsigned char vec_sldw (vector unsigned char,
3688 vector unsigned char,
3689 const int)
3690 vector signed short vec_sldw (vector signed short,
3691 vector signed short,
3692 const int)
3693 vector unsigned short vec_sldw (vector unsigned short,
3694 vector unsigned short,
3695 const int)
3696 vector signed int vec_sldw (vector signed int,
3697 vector signed int,
3698 const int)
3699 vector unsigned int vec_sldw (vector unsigned int,
3700 vector unsigned int,
3701 const int)
3702 vector signed long long vec_sldw (vector signed long long,
3703 vector signed long long,
3704 const int)
3705 vector unsigned long long vec_sldw (vector unsigned long long,
3706 vector unsigned long long,
3707 const int)
3708 * config/rs6000/rs6000-c: Add support for built-in functions
3709 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
3710 * config/rs6000/altivec.h: Add defintion for vec_sldw.
3711 * doc/extend.texi: Update the built-in documentation for the
3712 new built-in functions.
3714 2017-05-16 Marek Polacek <polacek@redhat.com>
3716 PR sanitizer/80536
3717 PR sanitizer/80386
3718 * tree.c (save_expr): Don't fold the expression.
3720 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
3722 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
3723 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
3724 and (?*y,m). Update insn attributes.
3726 2017-05-16 Martin Liska <mliska@suse.cz>
3728 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
3729 flags argument of print_gimple_stmt, print_gimple_expr,
3730 print_generic_stmt and print_generic_expr.
3731 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
3732 * coretypes.h: Likewise.
3733 * except.c (dump_eh_tree): Likewise.
3734 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3735 * gimple-pretty-print.h: Likewise.
3736 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
3737 (backprop::push_to_worklist): Likewise.
3738 (backprop::pop_from_worklist): Likewise.
3739 (backprop::process_use): Likewise.
3740 (backprop::intersect_uses): Likewise.
3741 (note_replacement): Likewise.
3742 * gimple-ssa-store-merging.c
3743 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
3744 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3745 (pass_store_merging::execute): Likewise.
3746 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
3747 (ssa_base_cand_dump_callback): Likewise.
3748 (dump_incr_vec): Likewise.
3749 (replace_refs): Likewise.
3750 (replace_mult_candidate): Likewise.
3751 (create_add_on_incoming_edge): Likewise.
3752 (create_phi_basis): Likewise.
3753 (insert_initializers): Likewise.
3754 (all_phi_incrs_profitable): Likewise.
3755 (introduce_cast_before_cand): Likewise.
3756 (replace_one_candidate): Likewise.
3757 * gimplify.c (gimplify_expr): Likewise.
3758 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
3759 (set_rename): Likewise.
3760 (rename_uses): Likewise.
3761 (copy_loop_phi_nodes): Likewise.
3762 (add_close_phis_to_merge_points): Likewise.
3763 (copy_loop_close_phi_args): Likewise.
3764 (copy_cond_phi_args): Likewise.
3765 (graphite_copy_stmts_from_block): Likewise.
3766 (translate_pending_phi_nodes): Likewise.
3767 * graphite-poly.c (print_pdr): Likewise.
3768 (dump_gbb_cases): Likewise.
3769 (dump_gbb_conditions): Likewise.
3770 (print_scop_params): Likewise.
3771 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
3772 (build_cross_bb_scalars_use): Likewise.
3773 (gather_bbs::before_dom_children): Likewise.
3774 * hsa-dump.c (dump_hsa_immed): Likewise.
3775 * ipa-cp.c (print_ipcp_constant_value): Likewise.
3776 (get_replacement_map): Likewise.
3777 * ipa-inline-analysis.c (dump_condition): Likewise.
3778 (estimate_function_body_sizes): Likewise.
3779 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
3780 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
3781 * ipa-prop.c (ipa_dump_param): Likewise.
3782 (ipa_print_node_jump_functions_for_edge): Likewise.
3783 (ipa_modify_call_arguments): Likewise.
3784 (ipa_modify_expr): Likewise.
3785 (ipa_dump_param_adjustments): Likewise.
3786 (ipa_dump_agg_replacement_values): Likewise.
3787 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3788 * ipa-pure-const.c (check_stmt): Likewise.
3789 (pass_nothrow::execute): Likewise.
3790 * ipa-split.c (execute_split_functions): Likewise.
3791 * omp-offload.c (dump_oacc_loop_part): Likewise.
3792 (dump_oacc_loop): Likewise.
3793 * trans-mem.c (tm_log_emit): Likewise.
3794 (tm_memopt_accumulate_memops): Likewise.
3795 (dump_tm_memopt_set): Likewise.
3796 (dump_tm_memopt_transform): Likewise.
3797 * tree-cfg.c (gimple_verify_flow_info): Likewise.
3798 (print_loop): Likewise.
3799 * tree-chkp-opt.c (chkp_print_addr): Likewise.
3800 (chkp_gather_checks_info): Likewise.
3801 (chkp_get_check_result): Likewise.
3802 (chkp_remove_check_if_pass): Likewise.
3803 (chkp_use_outer_bounds_if_possible): Likewise.
3804 (chkp_reduce_bounds_lifetime): Likewise.
3805 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
3806 (chkp_mark_completed_bounds): Likewise.
3807 (chkp_register_incomplete_bounds): Likewise.
3808 (chkp_mark_invalid_bounds): Likewise.
3809 (chkp_maybe_copy_and_register_bounds): Likewise.
3810 (chkp_build_returned_bound): Likewise.
3811 (chkp_get_bound_for_parm): Likewise.
3812 (chkp_build_bndldx): Likewise.
3813 (chkp_get_bounds_by_definition): Likewise.
3814 (chkp_generate_extern_var_bounds): Likewise.
3815 (chkp_get_bounds_for_decl_addr): Likewise.
3816 * tree-chrec.c (chrec_apply): Likewise.
3817 * tree-data-ref.c (dump_data_reference): Likewise.
3818 (dump_subscript): Likewise.
3819 (dump_data_dependence_relation): Likewise.
3820 (analyze_overlapping_iterations): Likewise.
3821 * tree-inline.c (expand_call_inline): Likewise.
3822 (tree_function_versioning): Likewise.
3823 * tree-into-ssa.c (dump_defs_stack): Likewise.
3824 (dump_currdefs): Likewise.
3825 (dump_names_replaced_by): Likewise.
3826 (dump_update_ssa): Likewise.
3827 (update_ssa): Likewise.
3828 * tree-object-size.c (pass_object_sizes::execute): Likewise.
3829 * tree-parloops.c (build_new_reduction): Likewise.
3830 (try_create_reduction_list): Likewise.
3831 (ref_conflicts_with_region): Likewise.
3832 (oacc_entry_exit_ok_1): Likewise.
3833 (oacc_entry_exit_single_gang): Likewise.
3834 * tree-pretty-print.h: Likewise.
3835 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
3836 (get_scalar_evolution): Likewise.
3837 (add_to_evolution): Likewise.
3838 (get_loop_exit_condition): Likewise.
3839 (analyze_evolution_in_loop): Likewise.
3840 (analyze_initial_condition): Likewise.
3841 (analyze_scalar_evolution): Likewise.
3842 (instantiate_scev): Likewise.
3843 (number_of_latch_executions): Likewise.
3844 (gather_chrec_stats): Likewise.
3845 (final_value_replacement_loop): Likewise.
3846 (scev_const_prop): Likewise.
3847 * tree-sra.c (dump_access): Likewise.
3848 (disqualify_candidate): Likewise.
3849 (create_access): Likewise.
3850 (reject): Likewise.
3851 (maybe_add_sra_candidate): Likewise.
3852 (create_access_replacement): Likewise.
3853 (analyze_access_subtree): Likewise.
3854 (analyze_all_variable_accesses): Likewise.
3855 (sra_modify_assign): Likewise.
3856 (initialize_constant_pool_replacements): Likewise.
3857 (find_param_candidates): Likewise.
3858 (decide_one_param_reduction): Likewise.
3859 (replace_removed_params_ssa_names): Likewise.
3860 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3861 * tree-ssa-copy.c (dump_copy_of): Likewise.
3862 (copy_prop_visit_cond_stmt): Likewise.
3863 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
3864 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
3865 (record_equivalences_from_stmt): Likewise.
3866 * tree-ssa-dse.c (compute_trims): Likewise.
3867 (delete_dead_call): Likewise.
3868 (delete_dead_assignment): Likewise.
3869 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
3870 (forward_propagate_into_cond): Likewise.
3871 (pass_forwprop::execute): Likewise.
3872 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3873 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
3874 Likewise.
3875 (move_computations_worker): Likewise.
3876 (execute_sm): Likewise.
3877 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
3878 (remove_exits_and_undefined_stmts): Likewise.
3879 (remove_redundant_iv_tests): Likewise.
3880 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
3881 (adjust_iv_update_pos): Likewise.
3882 * tree-ssa-math-opts.c (bswap_replace): Likewise.
3883 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
3884 (value_replacement): Likewise.
3885 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3886 * tree-ssa-pre.c (print_pre_expr): Likewise.
3887 (get_representative_for): Likewise.
3888 (create_expression_by_pieces): Likewise.
3889 (insert_into_preds_of_block): Likewise.
3890 (eliminate_insert): Likewise.
3891 (eliminate_dom_walker::before_dom_children): Likewise.
3892 (eliminate): Likewise.
3893 (remove_dead_inserted_code): Likewise.
3894 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3895 * tree-ssa-reassoc.c (get_rank): Likewise.
3896 (eliminate_duplicate_pair): Likewise.
3897 (eliminate_plus_minus_pair): Likewise.
3898 (eliminate_not_pairs): Likewise.
3899 (undistribute_ops_list): Likewise.
3900 (eliminate_redundant_comparison): Likewise.
3901 (update_range_test): Likewise.
3902 (optimize_range_tests_var_bound): Likewise.
3903 (optimize_vec_cond_expr): Likewise.
3904 (rewrite_expr_tree): Likewise.
3905 (rewrite_expr_tree_parallel): Likewise.
3906 (linearize_expr): Likewise.
3907 (break_up_subtract): Likewise.
3908 (linearize_expr_tree): Likewise.
3909 (attempt_builtin_powi): Likewise.
3910 (attempt_builtin_copysign): Likewise.
3911 (transform_stmt_to_copy): Likewise.
3912 (transform_stmt_to_multiply): Likewise.
3913 (dump_ops_vector): Likewise.
3914 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
3915 (print_scc): Likewise.
3916 (set_ssa_val_to): Likewise.
3917 (visit_reference_op_store): Likewise.
3918 (visit_use): Likewise.
3919 (sccvn_dom_walker::before_dom_children): Likewise.
3920 (run_scc_vn): Likewise.
3921 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
3922 Likewise.
3923 (expr_hash_elt::print): Likewise.
3924 (const_and_copies::pop_to_marker): Likewise.
3925 (const_and_copies::record_const_or_copy_raw): Likewise.
3926 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
3927 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
3928 (dump_predicates): Likewise.
3929 (find_uninit_use): Likewise.
3930 (warn_uninitialized_phi): Likewise.
3931 (pass_late_warn_uninitialized::execute): Likewise.
3932 * tree-ssa.c (verify_vssa): Likewise.
3933 (verify_ssa): Likewise.
3934 (maybe_optimize_var): Likewise.
3935 * tree-vrp.c (dump_value_range): Likewise.
3936 (dump_all_value_ranges): Likewise.
3937 (dump_asserts_for): Likewise.
3938 (register_edge_assert_for_2): Likewise.
3939 (vrp_visit_cond_stmt): Likewise.
3940 (vrp_visit_switch_stmt): Likewise.
3941 (vrp_visit_stmt): Likewise.
3942 (vrp_visit_phi_node): Likewise.
3943 (simplify_cond_using_ranges_1): Likewise.
3944 (fold_predicate_in): Likewise.
3945 (evrp_dom_walker::before_dom_children): Likewise.
3946 (evrp_dom_walker::push_value_range): Likewise.
3947 (evrp_dom_walker::pop_value_range): Likewise.
3948 (execute_early_vrp): Likewise.
3950 2017-05-16 Richard Biener <rguenther@suse.de>
3952 * dwarf2out.c (loc_list_from_tree_1): Do not create
3953 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
3955 2017-05-16 Richard Biener <rguenther@suse.de>
3957 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
3958 just generated.
3959 (note_variable_value_in_expr): If we resolved the decl ref
3960 do not push to the stack.
3962 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
3964 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
3965 operations in fast-math mode.
3966 (vaddq_f16): Likewise.
3967 (vmul_f16): Likewise.
3968 (vmulq_f16): Likewise.
3969 (vsub_f16): Likewise.
3970 (vsubq_f16): Likewise.
3971 * config/arm/neon.md (add<mode>3): New.
3972 (sub<mode>3): New.
3973 (fma:<VH:mode>3): New. Also remove outdated comment.
3974 (mul<mode>3): New.
3976 2017-05-16 Martin Liska <mliska@suse.cz>
3978 PR ipa/79849.
3979 PR ipa/79850.
3980 * ipa-devirt.c (warn_types_mismatch): Fix typo.
3981 (odr_types_equivalent_p): Likewise.
3983 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
3985 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
3987 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
3989 PR target/80425
3990 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
3991 non-interunit SSE move alternatives with '?'.
3992 (zero-extendsidi peephole2): New peephole to skip intermediate
3993 general register in SSE zero-extend sequence.
3995 2017-05-15 Jeff Law <law@redhat.com>
3997 * reorg.c (relax_delay_slots): Create a new variable to hold
3998 the temporary target rather than clobbering TARGET_LABEL.
4000 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4001 missing argument to extract_bit_field call.
4002 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4004 2017-05-15 Martin Liska <mliska@suse.cz>
4006 PR driver/31468
4007 * gcc.c (process_command): Do not allow empty argument of -o option.
4009 2017-05-15 Renlin Li <renlin.li@arm.com>
4011 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4012 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4013 * config/aarch64/constraints.md (Usf): Add long call check.
4014 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4015 (call_value): Likewise.
4016 (sibcall): Likewise.
4017 (sibcall_value): Likewise.
4018 (call_insn): New.
4019 (call_value_insn): New.
4020 (sibcall_insn): Update rtx pattern.
4021 (sibcall_value_insn): Likewise.
4022 (call_internal): Remove.
4023 (call_value_internal): Likewise.
4024 (sibcall_internal): Likewise.
4025 (sibcall_value_internal): Likewise.
4026 (call_reg): Likewise.
4027 (call_symbol): Likewise.
4028 (call_value_reg): Likewise.
4029 (call_value_symbol): Likewise.
4031 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4033 PR target/80600
4034 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4036 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4038 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4039 compatible with CCGOCmode and with CCZmode.
4041 2017-05-14 Martin Sebor <msebor@redhat.com>
4043 PR middle-end/77671
4044 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4045 (gimple_fold_builtin_snprintf): Same.
4046 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4047 (gimple_fold_builtin_snprintf): Same.
4048 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4049 of character types.
4050 (is_call_safe): New function.
4051 (try_substitute_return_value): Call it.
4052 (try_simplify_call): New function.
4053 (pass_sprintf_length::handle_gimple_call): Call it.
4055 2017-05-14 Martin Sebor <msebor@redhat.com>
4057 PR middle-end/80669
4058 * builtins.c (expand_builtin_stpncpy): Simplify.
4060 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4062 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4063 * config/i386/i386.h
4064 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4065 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4066 (struct machine_function): Add new members call_ms2sysv,
4067 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4068 (struct machine_frame_state): New fields sp_realigned and
4069 sp_realigned_offset.
4070 * config/i386/i386.c
4071 (enum xlogue_stub): New enum.
4072 (enum xlogue_stub_sets): New enum.
4073 (class xlogue_layout): New class.
4074 (struct ix86_frame): New fields stack_realign_allocate_offset,
4075 stack_realign_offset and outlined_save_offset. Modify comments to
4076 detail stack layout when using out-of-line stubs.
4077 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4078 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4079 -mcall-ms2sysv-xlogues.
4080 (stub_managed_regs): New static variable.
4081 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4082 registers managed by out-of-line stub.
4083 (disable_call_ms2sysv_xlogues): New function.
4084 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4085 m->call_ms2sysv when appropriate and compute frame layout for
4086 out-of-line stubs.
4087 (sp_valid_at, fp_valid_at): New inline functions.
4088 (choose_basereg): New function.
4089 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4090 all callers.
4091 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4092 Use align parameter of choose_baseaddr to generated aligned SSE movs
4093 when possible.
4094 (pro_epilogue_adjust_stack): Modify to track
4095 machine_frame_state::sp_realigned.
4096 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4097 (ix86_nsaved_sseregs): Likewise.
4098 (ix86_emit_save_regs): Likewise.
4099 (ix86_emit_save_regs_using_mov): Likewise.
4100 (ix86_emit_save_sse_regs_using_mov): Likewise.
4101 (get_scratch_register_on_entry): Likewise.
4102 (gen_frame_set): New function.
4103 (gen_frame_load): Likewise.
4104 (gen_frame_store): Likewise.
4105 (emit_outlined_ms2sysv_save): Likewise.
4106 (emit_outlined_ms2sysv_restore): Likewise.
4107 (ix86_expand_prologue): Modify stack re-alignment code and call
4108 emit_outlined_ms2sysv_save when appropriate.
4109 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4110 parameter rtx_insn *insn, which allows the function to be used to only
4111 generate the notes.
4112 (ix86_expand_epilogue): Modify validity checks of frame and stack
4113 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4114 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4115 * config/i386/predicates.md
4116 (save_multiple): New predicate.
4117 (restore_multiple): Likewise.
4118 * config/i386/sse.md
4119 (save_multiple<mode>): New pattern.
4120 (save_multiple_realign<mode>): Likewise.
4121 (restore_multiple<mode>): Likewise.
4122 (restore_multiple_and_return<mode>): Likewise.
4123 (restore_multiple_leave_return<mode>): Likewise.
4124 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4126 2017-05-14 Julia Koval <julia.koval@intel.com>
4128 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4129 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4130 (__builtin_ia32_xsetbv): New builtins.
4131 * config/i386/i386.c (ix86_expand_special_args_builtin):
4132 Process new types.
4133 (ix86_expand_builtin): Special expand for new intrinsics.
4134 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4135 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4136 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4138 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4140 * cfganal.c (inverted_post_order_compute): Change argument type
4141 to vec *.
4142 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4143 * df-core.c (rest_of_handle_df_initialize): Adjust.
4144 (rest_of_handle_df_finish): Likewise.
4145 (df_analyze_1): Likewise.
4146 (df_analyze): Likewise.
4147 (loop_inverted_post_order_compute): Change argument to be a vec *.
4148 (df_analyze_loop): Adjust.
4149 (df_get_n_blocks): Likewise.
4150 (df_get_postorder): Likewise.
4151 * df.h (struct df_d): Change field to be a vec.
4152 * lcm.c (compute_laterin): Adjust.
4153 (compute_available): Likewise.
4154 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4155 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4156 * tree-ssa-pre.c (compute_antic): Likewise.
4158 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4160 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4161 (depth_first_search::depth_first_search): Change structure init
4162 function to this constructor.
4163 (depth_first_search::add_bb): Rename function to this member.
4164 (depth_first_search::execute): Likewise.
4165 (flow_dfs_compute_reverse_finish): Adjust.
4167 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4169 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4170 (longest_simple_path): Likewise.
4171 * shrink-wrap.c (spread_components): Likewise.
4172 (disqualify_problematic_components): Likewise.
4173 (emit_common_heads_for_components): Likewise.
4174 (emit_common_tails_for_components): Likewise.
4175 (insert_prologue_epilogue_for_components): Likewise.
4177 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4179 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4180 auto_sbitmap.
4182 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4184 * df-core.c (df_set_blocks): Start using auto_bitmap.
4185 (df_compact_blocks): Likewise.
4186 * df-problems.c (df_rd_confluence_n): Likewise.
4187 * df-scan.c (df_insn_rescan_all): Likewise.
4188 (df_process_deferred_rescans): Likewise.
4189 (df_update_entry_block_defs): Likewise.
4190 (df_update_exit_block_uses): Likewise.
4191 (df_entry_block_bitmap_verify): Likewise.
4192 (df_exit_block_bitmap_verify): Likewise.
4193 (df_scan_verify): Likewise.
4194 * lra-constraints.c (lra_constraints): Likewise.
4195 (undo_optional_reloads): Likewise.
4196 (lra_undo_inheritance): Likewise.
4197 * lra-remat.c (calculate_gen_cands): Likewise.
4198 (do_remat): Likewise.
4199 * lra-spills.c (assign_spill_hard_regs): Likewise.
4200 (spill_pseudos): Likewise.
4201 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4202 (bitmap_set_subtract_values): Likewise.
4204 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4206 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4207 management with auto_bitmap.
4208 (fix_inter_tick): Likewise.
4209 (fix_recovery_deps): Likewise.
4210 * ira.c (add_store_equivs): Likewise.
4211 (find_moveable_pseudos): Likewise.
4212 (split_live_ranges_for_shrink_wrap): Likewise.
4213 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4214 (rtx_reuse_manager::seen_def_p): Likewise.
4215 (rtx_reuse_manager::set_seen_def): Likewise.
4216 * print-rtl.h (class rtx_reuse_manager): Likewise.
4218 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4220 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4221 lifetime.
4222 (migrate_btr_def): Likewise.
4223 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4224 * df-core.c (loop_post_order_compute): Likewise.
4225 (loop_inverted_post_order_compute): Likewise.
4226 * hsa-common.h: Likewise.
4227 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4228 * init-regs.c (initialize_uninitialized_regs): Likewise.
4229 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4230 (inline_small_functions): Likewise.
4231 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4232 * ira.c (combine_and_move_insns): Likewise.
4233 (build_insn_chain): Likewise.
4234 * loop-invariant.c (find_invariants): Likewise.
4235 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4236 * predict.c (tree_predict_by_opcode): Likewise.
4237 (predict_paths_leading_to): Likewise.
4238 (predict_paths_leading_to_edge): Likewise.
4239 (estimate_loops_at_level): Likewise.
4240 (estimate_loops): Likewise.
4241 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4242 (spread_components): Likewise.
4243 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4244 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4245 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4246 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4247 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4248 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4249 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4250 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4251 (mark_threaded_blocks): Likewise.
4252 (thread_through_all_blocks): Likewise.
4253 * tree-ssa.c (verify_ssa): Likewise.
4254 (execute_update_addresses_taken): Likewise.
4255 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4257 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4259 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4260 auto_vec.
4261 (post_order_compute): Likewise.
4262 (inverted_post_order_compute): Likewise.
4263 (pre_and_rev_post_order_compute_fn): Likewise.
4265 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4267 * genrecog.c (int_set::int_set): Explicitly construct our
4268 auto_vec base class.
4269 * vec.h (auto_vec::auto_vec): New constructor.
4271 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4273 * bitmap.h (class auto_bitmap): New constructor taking
4274 bitmap_obstack * argument.
4276 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4278 * bitmap.h (class auto_bitmap): Change type of m_bits to
4279 bitmap_head, and adjust ctor / dtor and member operators.
4281 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4283 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4284 when returned register mode doesn't match original mode.
4286 2017-05-12 Jeff Law <law@redhat.com>
4287 Jakub Jelinek <jakub@redhat.com>
4289 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4290 we look for cc setter after the compare-elim changes.
4291 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4292 within the vector to match what compare-elim now expects.
4293 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4294 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4296 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4297 after the compare-elim changes.
4298 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4299 the vector to match what compare-elim now expects.
4300 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4301 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4302 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4303 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4304 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4306 * config/visium/visium.c (single_set_and_flags): Fix where
4307 we look for cc setter after the compare-elim changes.
4308 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4309 with the vector to match what compare-elim now expects.
4310 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4311 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4312 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4313 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4314 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4315 (neg<mode>2_insn_set_overflow): Likewise.
4317 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4319 PR middle-end/79794
4320 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4321 maybe_expand_insn call, set ops[0].target. If still set after call,
4322 set alt_rtl. Add extra arg to recursive calls.
4323 (extract_bit_field): Add alt_rtl argument. Pass to
4324 extract_bit_field.
4325 * expmed.h (extract_bit_field): Fix prototype.
4326 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4327 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4328 to extract_bit_field_calls.
4329 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4330 Pass alt_rtl to extract_bit_field calls.
4331 * calls.c (store_unaligned_arguments_into_psuedos)
4332 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4333 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4334 gen_reg_rtx.
4335 * optabs.h (struct expand_operand): Add target bitfield.
4337 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4339 * compare-elim.c (try_eliminate_compare): Canonicalize
4340 operation with embedded compare to
4341 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4342 (set (reg) (operation)].
4344 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4346 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4348 PR target/80723
4349 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4350 cost of adding a carry flag for ADC instruction.
4351 [case MINUS]: Ignore the cost of subtracting a carry flag
4352 for SBB instruction.
4354 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4356 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4357 and x86intrin.h
4358 * config/rs6000/bmiintrin.h: New file.
4359 * config/rs6000/bmi2intrin.h: New file.
4360 * config/rs6000/x86intrin.h: New file.
4362 2017-05-12 Jeff Law <law@redhat.com>
4364 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4365 markers.
4367 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4369 PR middle-end/80707
4370 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4372 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4374 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4375 early expansion of vector divide builtins.
4376 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4377 builtins identified as having unsigned arguments.
4379 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4381 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4382 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4383 expansion of vector logical operations (and, andc, or, xor,
4384 nor, orc, nand).
4386 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4388 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4389 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4391 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4393 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4394 early GIMPLE expansion of vector multiplies.
4396 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4398 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4399 TARGET_HAVE_MOVT conditional.
4400 (movt splitter): Likewise.
4402 2017-05-12 Richard Biener <rguenther@suse.de>
4404 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4405 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4406 Fold all stmts not inplace.
4408 2017-05-12 Richard Biener <rguenther@suse.de>
4410 PR tree-optimization/80713
4411 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4412 inserted_exprs bit for not removed stmts.
4414 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4416 PR middle-end/69921
4417 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4418 parallelized" attribute for parallelized OpenACC kernels.
4419 * omp-offload.c (execute_oacc_device_lower): Use it.
4421 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4422 Set "oacc kernels" attribute.
4423 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4424 parameter. Adjust all users.
4425 (oacc_fn_attrib_kernels_p): Remove function.
4426 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4427 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4428 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4429 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4430 assert "oacc kernels" attribute is set.
4432 2017-05-11 Carl Love <cel@us.ibm.com>
4434 * config/rs6000/rs6000-c: Add support for built-in functions
4435 vector unsigned char vec_popcnt (vector signed char)
4436 vector unsigned char vec_popcnt (vector unsigned char)
4437 vector unsigned short vec_popcnt (vector signed short)
4438 vector unsigned short vec_popcnt (vector unsigned short)
4439 vector unsigned int vec_popcnt (vector signed int)
4440 vector unsigned int vec_popcnt (vector unsigned int)
4441 vector unsigned long long vec_popcnt (vector signed long long)
4442 vector unsigned long long vec_popcnt (vector unsigned long long)
4443 vector signed long long vec_slo (vector signed long long,
4444 vector signed char)
4445 vector signed long long vec_slo (vector signed long long,
4446 vector unsigned char)
4447 vector unsigned long long vec_slo (vector unsigned long long,
4448 vector signed char)
4449 vector unsigned long long vec_slo (vector unsigned long long,
4450 vector unsigned char)
4451 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
4452 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
4453 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
4454 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
4455 * doc/extend.texi: Update the built-in documentation file for the
4456 new built-in functions.
4458 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4460 * attribs.h (sorted_attr_string): Move machine independent
4461 functions for target clone support from the i386 port to common
4462 code. Rename ix86_function_versions to common_function_versions.
4463 Rename make_name to make_unique_name.
4464 (common_function_versions): Likewise.
4465 (make_unique_name): Likewise.
4466 (make_dispatcher_decl): Likewise.
4467 (is_function_default_version): Likewise.
4468 * attribs.c (attr_strcmp): Likewise.
4469 (sorted_attr_string): Likewise.
4470 (common_function_versions): Likewise.
4471 (make_unique_name): Likewise.
4472 (make_dispatcher_decl): Likewise.
4473 (is_function_default_version): Likewise.
4474 * config/i386/i386.c (attr_strcmp): Likewise.
4475 (sorted_attr_string): Likewise.
4476 (ix86_function_versions): Likewise.
4477 (make_name): Likewise.
4478 (make_dispatcher_decl): Likewise.
4479 (is_function_default_version): Likewise.
4480 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
4482 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4484 PR target/80695
4485 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4486 Account for direct move costs for vec_construct of integer
4487 vectors.
4489 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
4491 PR target/80706
4492 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
4493 (UNSPEC_STX_ATOMIC): Ditto.
4494 (loaddi_via_sse): New insn.
4495 (storedi_via_sse): Ditto.
4496 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
4497 Update corresponding peephole2 patterns.
4498 (atomic_storedi_fpu): Ditto.
4500 2017-05-11 Julia Koval <julia.koval@intel.com>
4502 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
4503 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
4504 New intrinsics.
4505 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
4506 (__builtin_ia32_rsqrt14ss_mask): New builtins.
4507 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
4509 2017-05-11 Nathan Sidwell <nathan@acm.org>
4511 * graphite-poly.c: Include dumpfile.h.
4513 * dumpfle.h (dump_function): Declare here ...
4514 * tree-dump.h (dump_function): ... not here.
4515 * dumpfile.c: #include tree-cfg.h.
4516 (dump_function): Move here from ...
4517 * tree-dump.c (dump_function): ... here.
4518 * gimplify.c: #include splay-tree.h, not tree-dump.h.
4519 * graphite-poly.c: Don't include tree-dump.h.
4520 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
4521 * print-tree.c: Likewise.
4522 * stor-layout.c: Likewise.
4523 * tree-nested.c: Likewise.
4525 * dumpfile.c (dump_start): Use TDF_FLAGS.
4526 (dump_enable_all): Fix TDF_KIND check thinko.
4528 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
4530 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4531 array entries to represent two legal parameterizations of the
4532 overloaded __builtin_cmpb function, as represented by the
4533 P6_OV_BUILTIN_CMPB constant.
4534 (altivec_resolve_overloaded_builtin): Add special case handling
4535 for the __builtin_cmpb function, as represented by the
4536 P6_OV_BUILTIN_CMPB constant.
4537 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
4538 (BU_P6_64BIT_2): New macro.
4539 (BU_P6_OVERLOAD_2): New macro
4540 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
4541 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
4542 (CMPB): Add overload support to represent both 32-bit and 64-bit
4543 compare-bytes function.
4544 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
4545 support for TARGET_CMPB.
4546 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
4547 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4548 documentation of the __builtin_cmpb overloaded built-in function.
4550 2017-05-11 Richard Biener <rguenther@suse.de>
4552 PR tree-optimization/80705
4553 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
4554 bases are not vectorizable.
4556 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4558 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
4559 when counting register pressure.
4561 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4563 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
4564 (iv_ca_more_deps): Renamed to ...
4565 (iv_ca_compare_deps): ... this.
4566 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
4568 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4570 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
4571 to ...
4572 (determine_group_iv_costs): ... here.
4573 (find_inv_vars_cb): Record inv var if it's not recorded before.
4575 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4577 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
4578 (get_shiftadd_cost): Ditto.
4580 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4582 * tree-ssa-address.c: Include header file.
4583 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
4584 address.
4585 (add_to_parts): Refactor.
4586 (addr_to_parts): New parameter. Update use of move_hint_to_base.
4587 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
4588 in new order.
4590 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4592 PR tree-optimization/53090
4593 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
4594 COMP_IV_EXPR_2.
4595 (extract_cond_operands): Detect condition with IV on both sides
4596 and return COMP_IV_EXPR_2.
4597 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
4598 (rewrite_use_compare): Simplify by removing call to function
4599 extract_cond_operands.
4601 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4603 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
4604 (extract_cond_operands): Detect condition comparing against non-
4605 invariant bound and return appropriate enum value.
4606 (find_interesting_uses_cond): Update use of extract_cond_operands.
4607 Handle its return value accordingly.
4608 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
4610 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4612 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
4613 nonlinear iv_use computation in loop invariant sensitive way.
4615 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4617 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
4618 (find_iv_candidates): Call relate_compare_use_with_all_cands.
4620 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4622 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
4623 (dump_cand): Support iv_cand.inv_exprs.
4624 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
4625 for candidates.
4626 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
4627 iv_cand.inv_exprs.
4629 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4631 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
4632 from ...
4633 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
4634 as local function. Include necessary header files.
4635 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
4637 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4639 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
4641 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4643 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
4644 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
4645 RSHIFT_EXPR and BIT_NOT_EXPR.
4647 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4649 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
4650 (adjust_setup_cost): New parameter supporting round up adjustment.
4651 (struct address_cost_data): Delete.
4652 (force_expr_to_var_cost): Don't bound cost with spill_cost.
4653 (split_address_cost, ptr_difference_cost): Delete.
4654 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
4655 (struct ainc_cost_data): New struct.
4656 (get_address_cost_ainc): New function.
4657 (get_address_cost, get_computation_cost): Reimplement.
4658 (determine_group_iv_cost_address): Record inv_expr for all uses of
4659 a group.
4660 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
4661 (iv_ca_has_deps): Reimplemented to ...
4662 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
4663 than OLD_CP.
4664 (iv_ca_extend): Call iv_ca_more_deps.
4666 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4668 * tree-ssa-address.c (struct mem_address): Move to header file.
4669 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
4670 * tree-ssa-address.h (struct mem_address): Move from C file.
4671 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
4673 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4675 * tree-affine.h (aff_combination_type): New interface.
4676 (aff_combination_zero_p): Remove static.
4677 (aff_combination_const_p): New interface.
4678 (aff_combination_singleton_var_p): New interfaces.
4680 2017-05-11 Richard Biener <rguenther@suse.de>
4682 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4683 Skip unreachable blocks and destinations.
4684 (eliminate): Move stmt removal and fixup ...
4685 (fini_eliminate): ... here. Skip inserted exprs.
4686 (pass_pre::execute): Move fini_pre after fini_eliminate.
4687 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
4688 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
4689 PRE to get rid of dead code that has invalid SSA form and
4690 split critical edges again.
4692 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4694 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4696 2017-05-11 Richard Biener <rguenther@suse.de>
4698 * passes.c (execute_function_todo): Verify loops if they are
4699 said to be up-to-date.
4700 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
4701 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
4703 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
4705 PR target/80090
4706 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
4707 handle calling assemble_external ourself.
4709 PR target/79027
4710 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
4711 modes with zero size. Enhance comment.
4713 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4715 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
4716 built-ins for vec_xl and vec_xst with short and char pointer
4717 arguments.
4719 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4721 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
4722 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
4723 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
4724 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
4725 (_mm_maskz_min_round_ss): New intrinsics.
4726 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
4727 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
4728 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
4729 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
4730 (__builtin_ia32_minss_mask_round): New builtins.
4731 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4732 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4733 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
4734 Rename to ...
4735 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
4736 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
4737 Change to ...
4738 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
4739 ... this.
4741 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4743 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
4744 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
4745 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
4746 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
4747 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
4748 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
4749 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
4750 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4751 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4752 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
4753 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
4754 (__builtin_ia32_mulss_mask_round): New builtins.
4755 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4756 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4757 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
4758 Rename to ...
4759 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
4760 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4761 Change to ...
4762 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4763 ... this.
4765 2017-05-10 Julia Koval <julia.koval@intel.com>
4767 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
4768 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
4769 (_mm256_setr_m128i): New intrinsics.
4771 2017-05-10 Julia Koval <julia.koval@intel.com>
4773 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
4774 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
4775 (_mm_maskz_rcp14_ss): New intrinsics.
4776 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
4777 (__builtin_ia32_rcp14ss_mask): New builtins.
4778 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
4780 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
4782 PR tree-optimization/51513
4783 * tree-cfg.c (gimple_seq_unreachable_p): New function.
4784 (assert_unreachable_fallthru_edge_p): Use it.
4785 (group_case_labels_stmt): Likewise.
4786 * tree-cfg.h: Prototype it.
4787 * stmt.c: Include cfghooks.h and tree-cfg.h.
4788 (emit_case_dispatch_table) <gap_label>: New local variable.
4789 Use it to fill dispatch table gaps.
4790 Test for default_label before updating probabilities.
4791 (expand_case) <default_label>: Remove unneeded initialization.
4792 Test for unreachable default case statement and remove its edge.
4793 Set default_label accordingly.
4794 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
4796 2017-05-10 Carl Love <cel@us.ibm.com>
4798 * config/rs6000/rs6000-c: Add support for built-in functions
4799 vector signed char vec_neg (vector signed char)
4800 vector signed short int vec_neg (vector short int)
4801 vector signed int vec_neg (vector signed int)
4802 vector signed long long vec_neg (vector signed long long)
4803 vector float vec_neg (vector float)
4804 vector double vec_neg (vector double)
4805 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
4806 overload.
4807 * config/rs6000/altivec.h: Add define for vec_neg
4808 * doc/extend.texi: Update the built-in documentation for the
4809 new built-in functions.
4811 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4813 PR tree-optimization/77644
4814 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
4816 2017-05-10 Nathan Sidwell <nathan@acm.org>
4818 * dumpfile.h (TDI_lang_all): New.
4819 (TDF_KIND): New. Renumber others
4820 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
4821 than bits.
4822 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
4823 lang-all.
4824 (get_dump_file_name): Adjust suffix generation.
4825 (dump_enable_all): Use TDF_KIND.
4826 * doc/invoke.texi (-fdump-lang-all): Document.
4828 * dumpfile.h: Tabify.
4830 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
4832 PR target/80671
4833 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
4834 Move member access before delete.
4836 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
4838 * tree-inline.c (expand_call_inline): Split block at stmt
4839 before the call.
4841 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4843 PR target/68163
4844 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
4845 are now unused after splitting mov{sf,sd}_hardfloat.
4846 (f32_lr2): Likewise.
4847 (f32_lm): Likewise.
4848 (f32_lm2): Likewise.
4849 (f32_li): Likewise.
4850 (f32_li2): Likewise.
4851 (f32_lv): Likewise.
4852 (f32_sr): Likewise.
4853 (f32_sr2): Likewise.
4854 (f32_sm): Likewise.
4855 (f32_sm2): Likewise.
4856 (f32_si): Likewise.
4857 (f32_si2): Likewise.
4858 (f32_sv): Likewise.
4859 (f32_dm): Likewise.
4860 (f32_vsx): Likewise.
4861 (f32_av): Likewise.
4862 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
4863 For movsf, order stores so the VSX stores occur before the GPR
4864 store which encourages the register allocator to use a traditional
4865 FPR instead of a GPR. For movsd, order the stores so that the GPR
4866 store comes before the VSX stores to allow the power6 to work.
4867 This is due to the power6 not having a 32-bit integer store
4868 instruction from a FPR.
4869 (movsf_hardfloat): Likewise.
4870 (movsd_hardfloat): Likewise.
4872 2017-05-09 Martin Sebor <msebor@redhat.com>
4874 PR translation/80280
4875 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
4876 added in r247778.
4878 PR translation/80280
4879 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
4880 data member added in r247778.
4881 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
4883 2017-05-09 Nathan Sidwell <nathan@acm.org>
4885 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
4887 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
4888 typedefs.
4890 2017-05-09 Marek Polacek <polacek@redhat.com>
4892 * doc/invoke.texi: Fix typo.
4894 2017-05-09 Richard Biener <rguenther@suse.de>
4896 * tree-vrp.c (vrp_val_is_max): Adjust comment.
4897 (vrp_val_is_min): Likewise.
4898 (set_value_range_to_value): Likewise.
4899 (set_value_range_to_nonnegative): Likewise.
4900 (gimple_assign_nonzero_p): Likewise.
4901 (gimple_stmt_nonzero_p): Likewise.
4902 (vrp_int_const_binop): Likewise. Remove unreachable case.
4903 (adjust_range_with_scev): Adjust comments.
4904 (compare_range_with_value): Likewise.
4905 (extract_range_from_phi_node): Likewise.
4906 (test_for_singularity): Likewise.
4908 2017-05-09 Richard Biener <rguenther@suse.de>
4910 * tree-vrp.c (get_single_symbol): Add assert that we don't
4911 get overflowed constants as invariant part.
4912 (compare_values_warnv): Add comment before the TREE_NO_WARNING
4913 checks. Use wi::cmp instead of recursing for integer constants.
4914 (compare_values): Just ignore whether we assumed undefined
4915 overflow instead of failing the compare.
4916 (extract_range_for_var_from_comparison_expr): Add comment before the
4917 TREE_NO_WARNING sets.
4918 (test_for_singularity): Likewise.
4919 (extract_range_from_comparison): Do not disable optimization
4920 when we assumed undefined overflow.
4921 (extract_range_basic): Remove init of unused var.
4923 2017-05-09 Richard Biener <rguenther@suse.de>
4925 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
4926 (extract_range_from_multiplicative_op_1): Adjust.
4927 (extract_range_from_binary_expr_1): Use int_const_binop.
4929 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
4931 PR target/80101
4932 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
4933 rs6000_store_data_bypass_p in seven define_bypass directives and
4934 in several comments.
4935 * config/rs6000/rs6000-protos.h: Add prototype for
4936 rs6000_store_data_bypass_p function.
4937 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
4938 function implements slightly different (rs6000-specific) semantics
4939 than store_data_bypass_p, returning false rather than aborting
4940 with assertion error when arguments do not satisfy the
4941 requirements of store data bypass.
4942 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
4943 rs6000_store_data_bypass_p.
4945 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
4947 * config/xtensa/xtensa-protos.h
4948 (xtensa_initial_elimination_offset): New declaration.
4949 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4950 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
4951 macro definition, add case for FRAME_POINTER_REGNUM when
4952 FRAME_GROWS_DOWNWARD.
4953 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
4954 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
4955 xtensa_initial_elimination_offset.
4957 2017-05-08 Nathan Sidwell <nathan@acm.org>
4959 * doc/invoke.texi: Alphabetize -fdump options.
4961 2017-05-08 Martin Sebor <msebor@redhat.com>
4963 PR translation/80280
4964 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
4966 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
4968 * target.def (compute_frame_layout): New optional target hook.
4969 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
4970 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
4971 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
4972 target hook.
4973 * reload1.c (verify_initial_elim_offsets): Likewise.
4974 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
4975 (use_simple_return_p): Call arm_compute_frame_layout if needed.
4976 (arm_get_frame_offsets): Split up into this ...
4977 (arm_compute_frame_layout): ... and this function.
4979 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
4981 * config/aarch64/constraints.md (Usa): New constraint.
4982 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
4984 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
4986 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
4987 with_multilib_list after it has been checked.
4989 2017-05-08 Richard Biener <rguenther@suse.de>
4991 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
4992 (bitmap_set_subtract_values): Likewise.
4994 2017-05-08 Richard Biener <rguenther@suse.de>
4996 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
4997 (gimple_assign_nonzero): ... this and remove strict_overflow_p
4998 argument.
4999 (gimple_stmt_nonzero_warnv_p): Rename to ...
5000 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5001 argument.
5002 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5003 (extract_range_basic): Adjust, do not disable propagation on
5004 strict overflow sensitive simplification.
5005 (vrp_visit_cond_stmt): Likewise.
5007 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5009 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5010 body size unconditionally.
5012 2017-05-07 Jeff Law <law@redhat.com>
5014 Revert:
5015 2017-05-06 Jeff Law <law@redhat.com>
5016 PR tree-optimization/78496
5017 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5018 code.
5020 PR tree-optimization/78496
5021 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5022 (simplify_stmt_using_ranges): Call it.
5023 (vrp_dom_walker::before_dom_children): Extract equivalences
5024 from an ASSERT_EXPR with an equality comparison against a
5025 constant.
5027 2017-05-06 Jeff Law <law@redhat.com>
5029 PR tree-optimization/78496
5030 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5031 code.
5033 PR tree-optimization/78496
5034 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5035 (simplify_stmt_using_ranges): Call it.
5036 (vrp_dom_walker::before_dom_children): Extract equivalences
5037 from an ASSERT_EXPR with an equality comparison against a
5038 constant.
5040 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5042 * lra-constraints.c (lra_copy_reg_equiv): New function.
5043 (split_reg): Use it to copy equivalence information from the
5044 original register to the spill register.
5046 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5048 PR rtl-optimization/75964
5049 * simplify-rtx.c (simplify_const_relational_operation): Remove
5050 invalid handling of comparisons of integer ABS.
5052 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5054 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5055 initialize to zero.
5056 (init_regs): Remove declaration.
5057 (function_arg_advance_32): Initialize error_p as boolean variable.
5059 2017-05-05 Nathan Sidwell <nathan@acm.org>
5061 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5062 lines. Use for (;;).
5064 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5066 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5067 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5068 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5069 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5070 VF=2 that require versioning.
5072 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5074 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5075 int.
5077 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5079 * diagnostic.h (diagnostic_override_option_index): Convert from
5080 macro to inline function.
5082 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5084 * diagnostic.c (last_module_changed_p): New function.
5085 (set_last_module): New function.
5086 (diagnostic_report_current_module): Convert macro usage to
5087 the above functions.
5088 * diagnostic.h (diagnostic_context::last_module): Strengthen
5089 from const line_map * to const line_map_ordinary *.
5090 (diagnostic_last_module_changed): Delete macro.
5091 (diagnostic_set_last_module): Delete macro.
5093 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5095 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5096 with diagnostic_report_diagnostic.
5097 (diagnostic_n_impl_richloc): Likewise.
5098 * diagnostic.h (report_diagnostic): Delete macro.
5099 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5100 with diagnostic_report_diagnostic.
5101 * substring-locations.c (format_warning_va): Likewise.
5103 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5105 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5106 save/restor of format_spec. Move option-printing code to...
5107 (print_option_information): ...this new function, and
5108 reimplement by simply printing to the pretty_printer,
5109 rather than appending to the format string.
5111 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5113 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5114 handling logic into...
5115 (update_effective_level_from_pragmas): ...this new function.
5117 2017-05-04 Andrew Waterman <andrew@sifive.com>
5119 * config/riscv/riscv.opt (mstrict-align): New option.
5120 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5121 (SLOW_UNALIGNED_ACCESS): Define.
5122 (riscv_slow_unaligned_access): Declare.
5123 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5124 field.
5125 (riscv_slow_unaligned_access): New variable.
5126 (rocket_tune_info): Set slow_unaligned_access to true.
5127 (optimize_size_tune_info): Set slow_unaligned_access to false.
5128 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5129 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5130 (riscv_option_override): Set riscv_slow_unaligned_access.
5131 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5133 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5135 * config/riscv/riscv.md: Unify indentation.
5137 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5139 PR target/79038
5140 PR target/79202
5141 PR target/79203
5142 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5143 UNSIGNED_FIX.
5144 (extendsi<mode>2): Add support for doing sign extension via
5145 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5146 don't have ISA 3.0 instructions.
5147 (extendsi<mode>2 splitter): Likewise.
5148 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5149 generate the normal insns since SImode can now go in vector
5150 registers. Disallow the special UNSPECs needed for previous
5151 machines to hide SImode being used. Add new insns
5152 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5153 (fix_trunc<mode>si2_stfiwx): Likewise.
5154 (fix_trunc<mode>si2_internal): Likewise.
5155 (fixuns_trunc<mode>si2): Likewise.
5156 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5157 (fctiw<u>z_<mode>_smallint): Likewise.
5158 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5159 of floating point to 32-bit integer from doing a direct move to
5160 the GPR registers to do a store.
5161 (fctiwz_<mode>): Break long line.
5163 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5165 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5166 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5167 (addr_list, addr_offset_valid_p): New.
5168 (split_address_groups): Check offset validity with above function.
5169 (gt-tree-ssa-loop-ivopts.h): Include header file.
5171 2017-05-05 Nathan Sidwell <nathan@acm.org>
5173 * config.gcc (arm*-*-*): Add missing 'fi'.
5175 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5177 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5178 included in -fopt-info does not matter.
5179 * doc/optinfo.texi (-fopt-info): Fix description of default
5180 behavour. Explicitly say order of options included in -fopt-info
5181 does not matter.
5183 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5185 * config.gcc: Allow combinations of aprofile and rmprofile values for
5186 --with-multilib-list.
5187 * config/arm/t-multilib: New file.
5188 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5189 variables. Remove setting of ISA and floating-point ABI in
5190 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5191 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5192 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5193 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5194 CPU options.
5195 * config/arm/t-rmprofile: Likewise except for the matches changes.
5196 * doc/install.texi (--with-multilib-list): Document the combination of
5197 aprofile and rmprofile values and warn about pitfalls in doing that.
5199 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5201 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5202 (movdi_aarch64): Likewise.
5204 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5206 PR tree-optimization/80632
5207 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5208 field.
5209 (build_arrays): Initialize it for virtual phis.
5210 (fix_phi_nodes): Use it for virtual phis.
5212 PR tree-optimization/80558
5213 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5214 [x, y] op z into [x op, y op z] for op & or | if conditions
5215 are met.
5217 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5218 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5220 PR target/71607
5221 * config/arm/arm.md (use_literal_pool): Remove.
5222 (64-bit immediate split): No longer takes cost into consideration
5223 if arm_disable_literal_pool is enabled.
5224 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5225 used when arm_disable_literal_pool is enabled.
5226 (arm_max_const_double_inline_cost): Remove use of
5227 arm_disable_literal_pool.
5228 (push_minipool_fix): Add assert.
5229 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5230 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5231 (no_literal_pool_sf_immediate): New.
5233 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5235 PR tree-optimization/80613
5236 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5237 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5239 2017-05-05 Richard Biener <rguenther@suse.de>
5241 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5243 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5245 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5246 of this flag from insn conditions due to removal from r247495.
5248 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5250 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5251 New function.
5252 (arm_early_store_addr_dep_ptr): Likewise.
5253 * config/arm/aarch-common-protos.h
5254 (arm_early_load_addr_dep_ptr): Add prototype.
5255 (arm_early_store_addr_dep_ptr): Likewise.
5256 * config/arm/cortex-a53.md: Add new bypasses.
5258 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5260 * tree.c (next_type_uid): Change type to unsigned.
5261 (type_hash_canon): Decrement back next_type_uid if
5262 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5263 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5264 if possible.
5266 2017-05-04 Martin Sebor <msebor@redhat.com>
5268 * builtins.c: Fix a trivial typo in a comment.
5270 PR middle-end/79234
5271 * builtins.c (check_sizes): Adjust to handle reading past the end.
5272 Avoid printing excessive upper bound of ranges. Use %E to print
5273 tree nodes instead of converting them to %wu.
5274 (expand_builtin_memchr): New function.
5275 (compute_dest_size): Rename...
5276 (compute_objsize): ...to this.
5277 (expand_builtin_memcpy): Adjust.
5278 (expand_builtin_mempcpy): Adjust.
5279 (expand_builtin_strcat): Adjust.
5280 (expand_builtin_strcpy): Adjust.
5281 (check_strncat_sizes): Adjust.
5282 (expand_builtin_strncat): Adjust.
5283 (expand_builtin_strncpy): Adjust and simplify.
5284 (expand_builtin_memset): Adjust.
5285 (expand_builtin_bzero): Adjust.
5286 (expand_builtin_memcmp): Adjust.
5287 (expand_builtin): Handle memcmp.
5288 (maybe_emit_chk_warning): Check strncat just once.
5290 2017-05-04 Martin Sebor <msebor@redhat.com>
5292 PR preprocessor/79214
5293 PR middle-end/79222
5294 PR middle-end/79223
5295 * builtins.c (check_sizes): Add inlining context and issue
5296 warnings even when -Wno-system-headers is set.
5297 (check_strncat_sizes): Same.
5298 (expand_builtin_strncat): Same.
5299 (expand_builtin_memmove): New function.
5300 (expand_builtin_stpncpy): Same.
5301 (expand_builtin): Handle memmove and stpncpy.
5303 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5305 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5306 which is not used any more.
5308 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5310 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5312 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5314 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5315 (cortexa53_tunings): Likewise.
5316 (cortexa57_tunings): Likewise.
5317 (cortexa72_tunings): Likewise.
5318 (cortexa73_tunings): Likewise.
5320 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5322 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5323 Set loop alignment to 8.
5325 2017-05-04 Martin Sebor <msebor@redhat.com>
5327 PR translation/80280
5328 * builtins.c (expand_builtin_object_size): Add missing quoting to
5329 %D and like directives.
5330 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5331 (hsa_type_for_tree_type): Same.
5332 (verify_function_arguments): Same.
5333 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5334 * varasm.c (get_section): Same.
5335 (mark_weak): Same.
5337 2017-05-04 Martin Sebor <msebor@redhat.com>
5339 PR translation/80280
5340 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5342 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5344 * config/aarch64/aarch64.c (generic_addrcost_table):
5345 Change HI/TI mode setting.
5347 2017-05-04 Martin Jambor <mjambor@suse.cz>
5349 PR tree-optimization/80622
5350 * tree-sra.c (comes_initialized_p): New function.
5351 (build_accesses_from_assign): Only set write lazily when
5352 comes_initialized_p is false.
5353 (analyze_access_subtree): Use comes_initialized_p.
5354 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5355 instead of testing for PARM_DECL.
5357 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5359 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5360 constraint on operand 0 to allow more general addressing modes.
5361 Adjust output template.
5362 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5363 New function.
5364 * config/aarch64/aarch64-protos.h
5365 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5366 * config/aarch64/constraints.md (Dp): New address constraint.
5367 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5368 predicate.
5370 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5372 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5373 update use of estimate_ipcp_clone_size_and_time.
5374 (estimate_local_effects): Update use of
5375 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5376 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5377 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5378 Return nonspecialized time.
5380 2017-05-04 Richard Biener <rguenther@suse.de>
5382 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5383 for the last VUSE which def dominates the PHI. Directly call
5384 maybe_skip_until.
5385 (get_continuation_for_phi_1): Remove.
5387 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5389 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5390 to explain the use of truncating division. Cap the number of
5391 iterations to the maximum given by nb_iterations_upper_bound,
5392 if defined.
5394 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5396 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5397 * configure: Regenerate.
5398 * config.in: Regenerate.
5399 * config/i386/driver-mingw32.c: new file.
5400 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5401 * config.host: Link driver-mingw32.o on MinGW host.
5402 * doc/install.texi: Document new --enable-mingw-wildcard configure
5403 option.
5405 2017-05-04 Marek Polacek <polacek@redhat.com>
5407 PR tree-optimization/80612
5408 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5410 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5411 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5413 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5414 (movt splitter): Likewise.
5415 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5416 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5417 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5418 block for Thumb-1 with MOVT.
5419 (thumb2_legitimate_address_p): Move code block ...
5420 (can_avoid_literal_pool_for_label_p): ... into this new function.
5421 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5422 literal pool.
5423 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5424 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5425 "M-profile targets with the MOVT instruction".
5427 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5429 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5430 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5431 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5433 2017-05-04 Martin Liska <mliska@suse.cz>
5435 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5436 variable cond_code.
5438 2017-05-04 Richard Biener <rguenther@suse.de>
5440 * tree.c (array_at_struct_end_p): Handle arrays at struct
5441 end with flexarrays more conservatively. Refactor and treat
5442 arrays of arrays or aggregates more strict. Fix
5443 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5444 * tree.c (array_at_struct_end_p): Adjust prototype.
5445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5446 * gimple-fold.c (get_range_strlen): Likewise.
5447 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5449 2017-05-04 Richard Biener <rguenther@suse.de>
5451 PR tree-optimization/31130
5452 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
5453 false.
5454 (supports_overflow_infinity): Likewise.
5455 (is_negative_overflow_infinity): Likewise.
5456 (is_positive_overflow_infinity): Likewise.
5457 (is_overflow_infinity): Likewise.
5458 (stmt_overflow_infinity): Likewise.
5459 (overflow_infinity_range_p): Likewise.
5460 (usable_range_p): Remove as always returning true.
5461 (make_overflow_infinity): Remove.
5462 (negative_overflow_infinity): Likewise.
5463 (positive_overflow_infinity): Likewise.
5464 (avoid_overflow_infinity): Likewise.
5465 (set_value_range): Adjust accordingly.
5466 (set_value_range_to_nonnegative): Likewise, remove now unused
5467 overflow_infinity arg.
5468 (vrp_operand_equal_p): Adjust.
5469 (update_value_range): Likewise.
5470 (range_int_cst_singleton_p): Likewise.
5471 (operand_less_p): Likewise.
5472 (compare_values_warnv): Likewise.
5473 (extract_range_for_var_from_comparison_expr): Likewise.
5474 (vrp_int_const_binop): Likewise.
5475 (zero_nonzero_bits_from_vr): Likewise.
5476 (extract_range_from_multiplicative_op_1): Likewise.
5477 (extract_range_from_binary_expr_1): Likewise.
5478 (extract_range_from_unary_expr): Likewise.
5479 (extract_range_from_comparison): Likewise.
5480 (extract_range_basic): Likewise.
5481 (adjust_range_with_scev): Likewise.
5482 (compare_ranges): Likewise.
5483 (compare_range_with_value): Likewise.
5484 (dump_value_range): Likewise.
5485 (test_for_singularity): Likewise, remove strict_overflow_p parameter
5486 never used.
5487 (simplify_cond_using_ranges): Adjust.
5489 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5491 * brig-builtins.def: Added a builtin for class_f64.
5492 * builtin-types.def: Added a builtin type needed by class_f64.
5494 2017-05-03 Jason Merrill <jason@redhat.com>
5496 * timevar.def: Add TV_CONSTEXPR.
5498 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5500 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
5502 2017-05-03 Martin Jambor <mjambor@suse.cz>
5504 * ipa-prop.c (ipa_update_after_lto_read): Removed.
5505 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
5506 * ipa-cp.c (ipcp_propagate_stage): Do not call
5507 ipa_update_after_lto_read.
5508 * ipa-inline.c (ipa_inline): Likewise.
5510 2017-05-03 Martin Jambor <mjambor@suse.cz>
5512 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
5513 tag. Added a default constructor and a destructor.
5514 (ipa_edge_args_sum_t): New class;
5515 (ipa_edge_args_sum): Declare.
5516 (ipa_edge_args_vector): Remove declaration.
5517 (IPA_EDGE_REF): Use ipa_edge_args_sum.
5518 (ipa_free_edge_args_substructures): Remove declaration.
5519 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
5520 (ipa_edge_args_info_available_for_edge_p): Likewise.
5521 * ipa-prop.c (ipa_edge_args_vector): Removed.
5522 (edge_removal_hook_holder): Likewise.
5523 (edge_duplication_hook_holder): Likewise.
5524 (ipa_edge_args_sum): New variable.
5525 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
5526 ipa_edge_args_vector.
5527 (ipa_free_edge_args_substructures): Likewise.
5528 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
5529 ipa_edge_args_vector.
5530 (ipa_edge_removal_hook): Turned into method
5531 ipa_edge_args_sum_t::remove.
5532 (ipa_edge_duplication_hook): Turned into method
5533 ipa_edge_args_sum_t::duplicate.
5534 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
5535 registering edge hooks.
5536 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
5537 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
5538 ipa_edge_args_sum instead of ipa_edge_args_vector.
5539 * ipa-profile.c (ipa_profile): Likewise.
5541 2017-05-03 Martin Jambor <mjambor@suse.cz>
5543 * symbol-summary.h (function_summary): New method exists.
5544 (function_summary::symtab_removal): Deallocate through release.
5545 (call_summary): New class.
5546 (gt_ggc_mx): New overload.
5547 (gt_pch_nx): Likewise.
5548 (gt_pch_nx): Likewise.
5550 2017-05-03 Jeff Law <law@redhat.com>
5552 PR tree-optimization/78496
5553 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
5554 from simplify_cond_using_ranges. Split off code to walk
5555 backwards through casts into ...
5556 (simplify_cond_using_ranges_2): New function.
5557 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
5558 (execute_vrp): After identifying jump threads, call
5559 simplify_cond_using_ranges_2.
5561 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
5563 PR bootstrap/80609
5564 * ipa-inline.h (inline_summary): Add ctor.
5565 (create_ggc): Do not use ggc_cleared_alloc.
5567 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
5568 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5570 * gcc.c (handle_braces): Support escaping in switch matching
5571 text.
5572 * doc/invoke.texi (Spec Files): Document it.
5573 Remove superfluous @code markup in items.
5575 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5577 * diagnostic-show-locus.c (struct column_range): New struct.
5578 (get_affected_columns): New function.
5579 (get_printed_columns): New function.
5580 (struct correction): New struct.
5581 (correction::ensure_capacity): New function.
5582 (correction::ensure_terminated): New function.
5583 (struct line_corrections): New struct.
5584 (line_corrections::~line_corrections): New dtor.
5585 (line_corrections::add_hint): New function.
5586 (layout::print_trailing_fixits): Reimplement in terms of the new
5587 classes.
5588 (selftest::test_overlapped_fixit_printing): New function.
5589 (selftest::diagnostic_show_locus_c_tests): Call it.
5591 2017-05-03 Nathan Sidwell <nathan@acm.org>
5593 Canonicalize canonical type hashing
5594 * tree.h (type_hash_canon_hash): Declare.
5595 * tree.c (type_hash_list, attribute_hash_list): Move into
5596 type_hash_canon_hash.
5597 (build_type_attribute_qual_variant): Break out hash code calc into
5598 type_hash_canon_hash.
5599 (type_hash_canon_hash): New. Generic type hash computation.
5600 (build_range_type_1, build_array_type_1, build_function_type,
5601 build_method_type_directly, build_offset_type, build_complex_type,
5602 make_vector_type): Call it.
5604 2017-05-03 Richard Biener <rguenther@suse.de>
5606 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5607 When all DRs have unknown misaligned do not always peel
5608 when there is a store but apply the same costing model as if
5609 there were only loads.
5611 2017-05-03 Richard Biener <rguenther@suse.de>
5613 Revert
5614 PR tree-optimization/80492
5615 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5616 compare_base_decls returning dont-know properly.
5618 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
5620 * config/arm/iterators.md (CCSI): New mode iterator.
5621 (arch): New mode attribute.
5622 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
5623 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
5624 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
5625 code iterator for success result mode.
5626 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
5627 the corresponding new insn generators.
5629 2017-05-03 Bin Cheng <bin.cheng@arm.com>
5631 Revert r247509
5632 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5633 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5635 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5637 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
5638 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
5639 (DDR_A): Wrap DDR argument in brackets.
5640 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
5641 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
5642 (DDR_REVERSED_P): Likewise.
5644 2017-05-03 Jakub Jelinek <jakub@redhat.com>
5646 PR tree-optimization/79472
5647 * tree-switch-conversion.c (struct switch_conv_info): Add
5648 contiguous_range and default_case_nonstandard fields.
5649 (collect_switch_conv_info): Compute contiguous_range and
5650 default_case_nonstandard fields, don't clear final_bb if
5651 contiguous_range and only the default case doesn't have the required
5652 structure.
5653 (check_all_empty_except_final): Set default_case_nonstandard instead
5654 of failing if contiguous_range and the default case doesn't have empty
5655 block.
5656 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
5657 and only the default case doesn't have the required constants. Skip
5658 virtual phis.
5659 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
5660 if default_case_nonstandard.
5661 (build_constructors): Build constant 1 just once. Assert that default
5662 values aren't inserted in between cases if contiguous_range. Skip
5663 virtual phis.
5664 (build_arrays): Skip virtual phis.
5665 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
5666 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
5667 Handle virtual phis.
5668 (gen_inbound_check): Handle default_case_nonstandard case.
5669 (process_switch): Adjust check_final_bb caller. Call
5670 gather_default_values with the first non-default case instead of
5671 default case if default_case_nonstandard.
5673 2017-05-02 Nathan Sidwell <nathan@acm.org>
5675 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
5676 check. Fix formatting.
5678 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
5680 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
5681 errors when comparing specialized and unspecialized times.
5683 2017-05-02 David Malcolm <dmalcolm@redhat.com>
5685 * diagnostic-show-locus.c
5686 (layout::should_print_annotation_line_p): Make private.
5687 (layout::print_annotation_line): Make private.
5688 (layout::annotation_line_showed_range_p): Make private.
5689 (layout::show_ruler): Make private.
5690 (layout::print_source_line): Make private. Pass in line and
5691 line_width, rather than calling location_get_source_line. Drop
5692 returned value.
5693 (layout::print_leading_fixits): New method.
5694 (layout::print_any_fixits): Rename to...
5695 (layout::print_trailing_fixits): ...this, and make private.
5696 Don't print newline fixits.
5697 (diagnostic_show_locus): Move logic for printing one row into...
5698 (layout::print_line): ...this new function. Move the
5699 location_get_source_line call and error-handling from
5700 print_source_line to here. Call print_leading_fixits, and rename
5701 print_any_fixits to print_trailing_fixits.
5702 (selftest::test_fixit_insert_containing_newline): Update now that
5703 newlines are partially supported.
5704 (selftest::test_fixit_insert_containing_newline_2): New test.
5705 (selftest::test_fixit_replace_containing_newline): Update comments.
5706 (selftest::diagnostic_show_locus_c_tests): Call the new test.
5707 * edit-context.c (class added_line): New class.
5708 (class edited_line): Describe newline handling in comment.
5709 (edited_line::actually_edited_p): New method.
5710 (edited_line::print_content): Delete redundant decl.
5711 (edited_line::m_predecessors): New field.
5712 (edited_file::print_content): Call edited_line::print_content.
5713 (edited_file::print_diff): Update to support newlines.
5714 (edited_file::print_diff_hunk): Likewise.
5715 (edited_file::print_run_of_changed_lines): New function.
5716 (edited_file::print_diff_line): Convert to...
5717 (print_diff_line): ...this.
5718 (edited_file::get_effective_line_count): New function.
5719 (edited_line::edited_line): Initialize new field m_predecessors.
5720 (edited_line::~edited_line): Clean up m_predecessors.
5721 (edited_line::apply_fixit): Handle newlines.
5722 (edited_line::get_effective_line_count): New function.
5723 (edited_line::print_content): New function.
5724 (edited_line::print_diff_lines): New function.
5725 (selftest::test_applying_fixits_insert_containing_newline): New
5726 test.
5727 (selftest::test_applying_fixits_replace_containing_newline): New
5728 test.
5729 (selftest::insert_line): New function.
5730 (selftest::test_applying_fixits_multiple_lines): Add example of
5731 inserting a line.
5732 (selftest::edit_context_c_tests): Call the new tests.
5734 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5736 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
5737 parameter cand. Update dump information.
5738 (get_computation_cost): Update uses.
5740 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5742 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
5743 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
5744 (get_computation_at, rewrite_use_address): Update use of
5745 get_computation_aff.
5747 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5749 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
5750 (get_computation): Delete.
5751 (get_computation_cost): Implement like get_computation_cost_at.
5752 Use get_computation_at.
5753 (get_computation_cost_at): Delete.
5754 (rewrite_use_nonlinear_expr): Use get_computation_at.
5755 (rewrite_use_compare, remove_unused_ivs): Ditto.
5757 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5759 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
5761 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5763 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
5764 (ivopts_global_cost_for_size): Rename parameter and update uses.
5765 (iv_ca_recount_cost): Update uses.
5766 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
5767 candidates seperately in n_invs and n_cands.
5768 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
5770 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5772 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
5773 (find_inv_vars_cb): New.
5774 (find_depends): Renamed to ...
5775 (find_inv_vars): ... this.
5776 (add_candidate_1, force_var_cost): Call find_inv_vars.
5777 (split_address_cost, determine_group_iv_cost_cond): Ditto.
5779 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5781 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
5782 inv_vars. Add inv_exprs.
5783 (struct iv_cand): Rename depends_on to inv_vars.
5784 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
5785 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
5786 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
5787 (dump_cand): Dump inv_vars.
5788 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
5789 (record_invariant, find_depends, add_candidate_1): Ditto.
5790 (set_group_iv_cost, force_var_cost): Ditto.
5791 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
5792 (get_computation_cost_at, get_computation_cost): Ditto.
5793 (determine_group_iv_cost_generic): Ditto.
5794 (determine_group_iv_cost_address): Ditto.
5795 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
5796 (determine_group_iv_costs): Ditto.
5797 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
5798 (iv_ca_set_remove_invariants): Renamed to ...
5799 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
5800 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
5801 (iv_ca_set_add_invariants): Renamed to ...
5802 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
5803 (iv_ca_set_cp): Use iv_ca_set_add_invs.
5804 (iv_ca_has_deps): Support inv_vars and inv_exprs.
5805 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
5806 (create_new_ivs): Remove useless dump.
5808 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5810 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
5811 iv_cand code.
5812 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
5813 (iv_ca_set_no_cp, create_new_iv): Ditto.
5815 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5817 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5819 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5821 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
5822 function tree_check2.
5824 2017-05-02 Martin Liska <mliska@suse.cz>
5826 * doc/gcov.texi: Add missing preposition.
5827 * gcov.c (function_info::function_info): Properly fill up
5828 all member variables.
5830 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5832 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
5834 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5836 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
5838 2017-05-02 Martin Liska <mliska@suse.cz>
5840 PR lto/77954.
5841 * lto-streamer-in.c (lto_read_tree_1): Remove
5842 LTO_STREAMER_DEBUG.
5843 * lto-streamer.c (struct tree_hash_entry): Likewise.
5844 (struct tree_entry_hasher): Likewise.
5845 (tree_entry_hasher::hash): Likewise.
5846 (tree_entry_hasher::equal): Likewise.
5847 (lto_streamer_init): Likewise.
5848 (lto_orig_address_map): Likewise.
5849 (lto_orig_address_get): Likewise.
5850 (lto_orig_address_remove): Likewise.
5851 * lto-streamer.h: Likewise.
5852 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
5853 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
5855 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
5857 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
5858 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
5859 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
5860 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
5861 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
5862 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
5863 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
5864 (mm_maskz_sub_ss): New intrinsics.
5865 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5866 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5867 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
5868 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
5869 (__builtin_ia32_subss_mask_round): New builtins.
5870 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5871 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5872 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
5873 Renamed to ...
5874 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
5875 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5876 Changed to ...
5877 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5878 ... this.
5880 2017-05-02 Martin Jambor <mjambor@suse.cz>
5882 PR tree-optimization/78687
5883 * tree-sra.c (access): New field parent.
5884 (process_subtree_disqualification): New function.
5885 (disqualify_candidate): Call it.
5886 (build_accesses_from_assign): Reset write flag if creating an
5887 assighnment link.
5888 (build_access_subtree): Fill in parent field and also prpagate
5889 down grp_write flag.
5890 (create_artificial_child_access): New parameter set_grp_write, set
5891 grp_write to its value.
5892 (propagate_subaccesses_across_link): Also propagate grp_write flag
5893 values.
5894 (propagate_all_subaccesses): Push the closest parent back to work
5895 queue if add_access_to_work_queue returned true.
5897 2017-05-02 Richard Biener <rguenther@suse.de>
5899 * common.opt (fstrict-overflow): Alias negative to fwrapv.
5900 * doc/invoke.texi (fstrict-overflow): Remove all traces of
5901 -fstrict-overflow documentation.
5902 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
5903 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
5904 flag_strict_overflow.
5905 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
5906 * lto-opts.c (lto_write_options): Do not stream it.
5907 * lto-wrapper.c (merge_and_complain): Do not handle it.
5908 * opts.c (default_options_table): Do not set -fstrict-overflow.
5909 (finish_options): Likewise do not clear it when sanitizing.
5910 * simplify-rtx.c (simplify_const_relational_operation): Do not
5911 test flag_strict_overflow.
5913 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5915 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
5916 using enabled attribute.
5917 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
5918 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
5919 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
5920 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
5921 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
5922 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
5923 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
5924 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
5925 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
5926 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
5928 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5930 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
5932 2017-05-02 Richard Biener <rguenther@suse.de>
5934 PR tree-optimization/80591
5935 Revert
5936 2017-04-10 Richard Biener <rguenther@suse.de>
5938 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5939 asm inputs.
5941 2017-05-02 Richard Biener <rguenther@suse.de>
5943 PR tree-optimization/80549
5944 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
5945 (cleanup_tree_cfg_noloop): Create forwarders to known loop
5946 headers if they do not have a preheader.
5948 2017-05-02 Martin Liska <mliska@suse.cz>
5950 PR other/80589
5951 * common.opt: Fix typo.
5952 * doc/invoke.texi: Likewise.
5954 2017-05-01 Jan Beulich <jbeulich@suse.com>
5956 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
5957 swapping, add (x,x,m,x,n) alternative.
5959 2017-05-01 Nathan Sidwell <nathan@acm.org>
5961 * calls.c (combine_pending_stack_adjustment_and_call): Remove
5962 unnecessary unadjusted_alignment check.
5964 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5966 PR c++/80038
5967 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
5968 operations here.
5969 * gimplify.c (gimplify_cilk_detach): New function.
5970 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
5971 * tree-core.h: Document EXPR_CILK_SPAWN.
5972 * tree.h (EXPR_CILK_SPAWN): Define.
5974 2017-05-01 David Malcolm <dmalcolm@redhat.com>
5976 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
5977 to use new fixit_hint representation, using the "replace" logic.
5978 (get_line_span_for_fixit_hint): Likewise.
5979 (layout::print_any_fixits): Likewise.
5980 (selftest::test_one_liner_many_fixits): Rename to...
5981 (selftest::test_one_liner_many_fixits_1): ...this, and update
5982 comment and expected output to reflect that the multiple fix-it
5983 hints are now consolidated into one insertion.
5984 (selftest::test_one_liner_many_fixits_2): New test.
5985 (selftest::test_diagnostic_show_locus_one_liner): Update for
5986 above.
5987 (selftest::test_fixit_consolidation): Update for fix-it API
5988 change.
5989 * diagnostic.c (print_parseable_fixits): Likewise.
5990 * edit-context.c (edited_line::m_line_events): Convert from
5991 auto_vec <line_event *> to auto_vec <line_event>.
5992 (class line_event): Convert from abstract base class to a concrete
5993 class, taking over the role of replace_event.
5994 (class insert_event): Delete.
5995 (class replace_event): Rename to class line_event. Convert to
5996 half-open range.
5997 (edit_context::add_fixits): Reimplement.
5998 (edit_context::apply_insert): Delete.
5999 (edit_context::apply_replace): Rename to...
6000 (edit_context::apply_fixit): ...this. Convert to half-open range.
6001 (edited_file::apply_insert): Delete.
6002 (edited_file::apply_replace): Rename to...
6003 (edited_file::apply_fixit): ...this.
6004 (edited_line::~edited_line): Drop deletion of events.
6005 (edited_line::apply_insert): Delete.
6006 (edited_line::apply_replace): Rename to...
6007 (edited_line::apply_fixit): ...this. Convert to half-open range.
6008 Update for change to type of m_line_events.
6009 * edit-context.h (edit_context::apply_insert): Delete.
6010 (edit_context::apply_replace): Rename to...
6011 (edit_context::apply_fixit): ...this.
6013 2017-05-01 Martin Sebor <msebor@redhat.com>
6015 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6016 known.
6018 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6020 PR target/68491
6021 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6022 __get_cpuid_max returns 0.
6023 (__get_cpuid_count): Ditto.
6025 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6027 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6028 replacement expression is another instance of one of its arguments.
6030 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6032 PR target/79430
6033 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6034 check for stack push/pop autoinc.
6035 * config/i386/i386.c (ix86_agi_dependent): Return false
6036 if the only reason why modified_in_p returned true is that
6037 addr is SP based and set_insn is a push or pop.
6039 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6041 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6042 overflow check.
6044 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6046 PR ipa/79224
6047 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6048 (account_size_time): Use two predicates - exec_pred and
6049 nonconst_pred_ptr.
6050 (evaluate_conditions_for_known_args): Compute both clause and
6051 nonspec_clause.
6052 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6053 (inline_summary_t::duplicate): Update.
6054 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6055 separately.
6056 (compute_inline_parameters): Likewise.
6057 (estimate_edge_size_and_time): Update caluclation of time.
6058 (estimate_node_size_and_time): Compute both time and nonspecialized
6059 time.
6060 (estimate_ipcp_clone_size_and_time): Update.
6061 (inline_merge_summary): Update.
6062 (do_estimate_edge_time): Update.
6063 (do_estimate_edge_size): Update.
6064 (do_estimate_edge_hints): Update.
6065 (inline_read_section, inline_write_summary): Stream both new predicates.
6066 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6067 as argument.
6068 (compute_inlined_call_time): Cleanup.
6069 (big_speedup_p): Update.
6070 (edge_badness): Update.
6071 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6072 (size_time_entry): Replace predicate by exec_predicate and
6073 nonconst_predicate.
6074 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6075 (estimate_edge_time): Return also nonspec_time.
6076 (reset_edge_growth_cache): Update.
6078 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6080 PR rtl-optimization/80491
6081 * ifcvt.c (noce_process_if_block): When looking for x setter
6082 with missing else_bb, don't check only the insn right before
6083 cond_earliest, but look for the last insn that x is modified in
6084 within the same bb.
6086 PR rtl-optimization/80491
6087 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6089 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6091 PR tree-optimization/80487
6092 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6094 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6096 PR tree-optimization/79697
6097 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6098 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6099 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6100 BUILT_IN_STRNDUP.
6101 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6102 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6104 2017-04-28 Martin Sebor <msebor@redhat.com>
6106 PR tree-optimization/80523
6107 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6108 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6109 functions.
6110 (maybe_warn, format_directive, parse_directive): Use new functions.
6111 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6113 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6115 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6117 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6119 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6120 target_header_dir): Set correctly.
6121 * configure: Regenerated.
6122 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6123 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6124 instead of SYSTEM_HEADER_DIR.
6126 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6128 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6129 (estimate_local_effects): Likewise.
6130 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6131 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6132 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6133 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6134 do_estimate_edge_time, estimate_edge_time): Likewise.
6135 * ipa-inline-analysis.c (estimate_node_size_and_time,
6136 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6137 (estimate_time_after_inlining): Remove.
6139 2017-04-28 Martin Liska <mliska@suse.cz>
6141 * doc/gcov.texi: Enhance documentation of gcov.
6143 2017-04-28 Martin Liska <mliska@suse.cz>
6145 * doc/gcov.texi: Sort options in alphabetic order.
6146 * doc/gcov-dump.texi: Likewise.
6147 * doc/gcov-tool.texi: Likewise.
6148 * gcov.c (print_usage): Likewise.
6149 * gcov-dump.c (print_usage): Likewise.
6150 * gcov-tool.c (print_merge_usage_message): Likewise.
6151 (print_rewrite_usage_message): Likewise.
6152 (print_overlap_usage_message): Likewise.
6154 2017-04-28 Martin Liska <mliska@suse.cz>
6156 PR gcov-profile/53915
6157 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6159 2017-04-28 Martin Liska <mliska@suse.cz>
6161 PR gcov-profile/79891
6162 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6163 is marked by compiler as living on a line.
6164 (get_cycles_count): Remove usage of the union.
6165 (output_intermediate_file): Likewise.
6166 (find_source): Fix GNU coding style.
6167 (accumulate_line_counts): Remove old non-all block mode.
6168 (output_lines): Remove usage of the union.
6169 * profile.c (output_location): Include all BBs, even if
6170 belonging to a same line (and file) as a previous BB.
6172 2017-04-28 Martin Liska <mliska@suse.cz>
6174 * gcov.c (process_args): Handle new argument 'w'.
6175 (read_graph_file): Assign ID to BBs.
6176 (output_branch_count): Display BB # if verbose flag is set.
6177 (output_lines): Likewise for arcs.
6178 (print_usage): Add '--verbose' option help.
6179 * doc/gcov.texi: Document --verbose (-w) option.
6181 2017-04-28 Martin Liska <mliska@suse.cz>
6183 * gcov.c (struct block_location_info): New struct.
6184 (process_file): Fill up the new structure.
6185 (read_graph_file): Replace usage of encoding by the newly added
6186 struct.
6187 (add_line_counts): Likewise.
6188 (accumulate_line_counts): Remove usage of the union.
6189 (function_info::function_info): New function.
6190 (function_info::~function_info): Likewise.
6191 (process_file): Call delete instead of release_function.
6192 (release_function): Release the function.
6193 (release_structures): Call delete instead of release_function.
6194 (solve_flow_graph): Replace usage of num_blocks.
6195 (find_exception_blocks): Likewise.
6196 (output_lines): Fix GNU coding style.
6198 2017-04-28 Martin Liska <mliska@suse.cz>
6200 PR driver/56469
6201 * coverage.c (coverage_remove_note_file): New function.
6202 * coverage.h: Declare the function.
6203 * toplev.c (finalize): Clean if an error has been seen.
6205 2017-04-28 Martin Liska <mliska@suse.cz>
6207 PR gcov-profile/80031
6208 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6209 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6210 * gcov.c (read_graph_file): Read just number of blocks.
6211 * profile.c (branch_prob): Do not stream 0 flags per a basic
6212 block.
6214 2017-04-28 Martin Liska <mliska@suse.cz>
6216 * gcov-dump.c (tag_*): Add new argument to declarations.
6217 (dump_gcov_file): Likewise.
6218 (tag_blocks): Add and use new argument depth.
6219 (tag_arcs): Likewise.
6220 (tag_lines): Likewise.
6221 (tag_counters): Likewise.
6222 (tag_summary): Likewise.
6223 (dump_working_sets): Use depth to do a proper indentation.
6225 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6227 PR bootstrap/80531
6228 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6229 * symtab.c (symtab_node::debug_symtab): Move definition here.
6231 2017-04-28 Richard Biener <rguenther@suse.de>
6233 * lto-streamer.h (LTO_major_version): Bump to 7.
6235 2017-04-28 Richard Biener <rguenther@suse.de>
6237 * tree-vrp.c (assert_info): New struct.
6238 (add_assert_info): New helper.
6239 (register_edge_assert_for_2): Refactor to add asserts to a vector
6240 of assert_info.
6241 (register_edge_assert_for_1): Likewise.
6242 (register_edge_assert_for): Likewise.
6243 (finish_register_edge_assert_for): New helper actually registering
6244 asserts where live on edge.
6245 (find_conditional_asserts): Adjust.
6246 (find_switch_asserts): Likewise.
6247 (evrp_dom_walker::try_find_new_range): Generalize.
6248 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6250 2017-04-27 Marek Polacek <polacek@redhat.com>
6252 PR sanitizer/80349
6253 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6254 arg10 and arg11 to itype.
6256 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6258 * doc/extend.texi (Object Size Checking): Improve grammar.
6260 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6262 PR target/80530
6263 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6264 that the logic for permitting reciprocal estimates matches that
6265 in use_rsqrt_p.
6267 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6269 PR c++/80534
6270 * tree.c (type_cache_hasher::equal): Only compare
6271 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6272 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6273 non-aggregate element types.
6274 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6275 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6277 2017-04-27 Richard Biener <rguenther@suse.de>
6279 PR middle-end/80533
6280 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6281 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6282 keeping a reference to a trailing array.
6284 2017-04-27 Richard Biener <rguenther@suse.de>
6286 PR middle-end/80539
6287 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6288 being in loop-closed SSA form conservatively.
6289 (chrec_fold_multiply_poly_poly): Likewise.
6291 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6293 PR middle-end/79665
6294 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6295 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6297 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6299 PR target/77728
6300 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6301 (aarch64_function_arg_alignment): Return unsigned int again, but still
6302 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6303 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6304 Don't emit -Wpsabi note.
6305 (aarch64_function_arg_boundary): Likewise.
6306 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6307 caller.
6309 2017-04-26 Nathan Sidwell <nathan@acm.org>
6311 * tree.h (crc32_unsigned_n): Declare.
6312 (crc32_unsigned, crc32_unsigned): Make inline.
6313 * tree.c (crc32_unsigned_bits): Replace with ...
6314 (crc32_unsigned_n): ... this.
6315 (crc32_unsigned, crc32_byte): Remove.
6316 (crc32_string): Remove unnecessary braces.
6318 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6320 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6321 * ipa-inline-analysis.c (MAX_TIME): Remove.
6322 (account_size_time): Use sreal for time.
6323 (dump_inline_summary): Update.
6324 (estimate_function_body_sizes): Update.
6325 (estimate_edge_size_and_time): Update.
6326 (estimate_calls_size_and_time): Update.
6327 (estimate_node_size_and_time): Update.
6328 (inline_merge_summary): Update.
6329 (inline_update_overall_summary): Update.
6330 (estimate_time_after_inlining): Update.
6331 (inline_read_section): Update.
6332 (inline_write_summary): Update.
6333 * ipa-inline.c (compute_uninlined_call_time): Update.
6334 (compute_inlined_call_time): Update.
6335 (recursive_inlining): Update.
6336 (inline_small_functions): Update.
6337 (dump_overall_stats): Update.
6338 * ipa-inline.h: Include sreal.h.
6339 (size_time_entry): Turn time to sreal.
6340 (inline_summary): Turn self_time nad time to sreal.
6342 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6344 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6345 data-streamer.h
6346 (sreal::stream_out, sreal::stream_in): New.
6347 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6349 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6351 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6352 environment.
6354 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6356 PR target/70799
6357 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6358 Handle ASHIFTRT.
6359 (dimode_scalar_chain::compute_convert_gain): Ditto.
6360 (dimode_scalar_chain::make_vector_copies): Ditto.
6361 (dimode_scalar_chain::convert_reg): Ditto.
6362 (dimode_scalar_chain::convert_insn): Ditto.
6363 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6364 (VI248_AVX512BW_1): New mode iterator.
6365 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6366 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6367 mode iterator.
6369 2017-04-25 Martin Sebor <msebor@redhat.com>
6371 PR tree-optimization/80497
6372 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6373 constants are representable in HOST_WIDE_INT.
6374 (parse_directive): Ditto.
6376 2017-04-25 Martin Sebor <msebor@redhat.com>
6378 PR bootstrap/80486
6379 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6380 (new_zero_array): Adjust signature.
6381 (dom_info::dom_init): Used unsigned rather that size_t.
6382 (dom_info::dom_info): Same.
6384 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6385 Jakub Jelinek <jakub@redhat.com>
6387 PR target/77728
6388 * config/arm/arm.c: Include gimple.h.
6389 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6390 returns negative, increment ncrn only if it returned positive.
6391 (arm_needs_doubleword_align): Return int instead of bool,
6392 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6393 members, but if there is any such non-FIELD_DECL
6394 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6395 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6396 returns negative, increment nregs only if it returned positive.
6397 (arm_setup_incoming_varargs): Likewise.
6398 (arm_function_arg_boundary): Emit -Wpsabi note if
6399 arm_needs_doubleword_align returns negative, return
6400 DOUBLEWORD_ALIGNMENT only if it returned positive.
6402 2017-04-25 Marek Polacek <polacek@redhat.com>
6404 PR sanitizer/80349
6405 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6406 first argument to type.
6408 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6410 PR target/80482
6411 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6412 type checks to test for compatibility instead of equality.
6414 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6415 Jakub Jelinek <jakub@redhat.com>
6417 PR target/77728
6418 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6419 type.
6420 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6421 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6422 the alignment computation, but return their maximum in warn_alignment.
6423 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6424 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6425 is smaller.
6426 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6427 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6428 caller.
6430 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6432 * config/arc/simdext.md (dmpyh): Fix typo.
6434 2017-04-25 Richard Biener <rguenther@suse.de>
6436 PR tree-optimization/80492
6437 * alias.c (compare_base_decls): Handle registers with asm
6438 specification conservatively.
6439 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6440 compare_base_decls returning dont-know properly.
6442 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6444 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6445 (legitimate_offset_address_p): New function.
6446 (arc_legitimate_address_p): Use above function.
6448 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6450 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
6452 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6454 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
6455 ACCH registers whenever they are available.
6457 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6459 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
6460 double regs fix when not used.
6462 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6464 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
6465 core registers.
6466 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
6467 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
6469 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6471 * config/arc/arc.c (arc_output_addsi): Check for h-register class
6472 when emitting short ADD instructions.
6474 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6476 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
6477 constraint.
6478 (cmpsi_cc_c_insn): Likewise.
6479 (cbranchsi4_scratch): Compute proper instruction length using
6480 compact_hreg_operand.
6481 * config/arc/predicates.md (compact_hreg_operand): New predicate.
6483 2017-04-25 Richard Biener <rguenther@suse.de>
6485 PR middle-end/80509
6486 * passes.c (pass_manager::pass_manager): Initialize
6487 m_name_to_pass_map.
6489 2017-04-25 Richard Biener <rguenther@suse.de>
6491 PR tree-optimization/79201
6492 * tree-ssa-sink.c (statement_sink_location): Handle calls.
6494 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6496 PR target/80464
6497 * config/s390/vector.md: Split MEM->GPR vector moves for
6498 non-s_operand addresses.
6500 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6502 PR target/79895
6503 * config/s390/predicates.md (reload_const_wide_int_operand): New
6504 predicate.
6505 * config/s390/s390.md ("movti"): Remove d/P alternative.
6506 ("movti_bigconst"): New pattern definition.
6508 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6510 PR target/80080
6511 * s390-protos.h (s390_expand_cs_hqi): Removed.
6512 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
6513 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
6514 modes as well as CCZ1mode and CCZmode.
6515 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
6516 signature of s390_emit_compare_and_swap.
6517 (s390_expand_cs_hqi): Likewise, make static.
6518 (s390_expand_cs_tdsi): Generate an explicit compare before trying
6519 compare-and-swap, in some cases.
6520 (s390_expand_cs): Wrapper function.
6521 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
6522 atomic_exchange.
6523 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
6524 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
6525 patterns for small and large integers. Forbid symref memory operands.
6526 Move expander to s390.c. Require cc register.
6527 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
6528 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
6529 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
6530 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
6531 symref memory operands. Remove CC mode and call s390_match_ccmode
6532 instead.
6533 ("atomic_exchange<mode>"): Allow and implement all integer modes.
6535 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6537 * config/s390/s390.md (define_peephole2): New peephole to help
6538 combining the load-and-test pattern with volatile memory.
6540 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6542 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
6543 with CCZmode for TARGET_Z196.
6545 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6547 PR rtl-optimization/80501
6548 * combine.c (make_compound_operation_int): Set subreg_code to SET
6549 even for AND with mask of the sign bit of mode.
6551 PR rtl-optimization/80500
6552 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
6553 sum's initial value.
6555 2017-04-25 Julian Brown <julian@codesourcery.com>
6556 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6558 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
6560 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
6562 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
6564 2017-04-25 Julian Brown <julian@codesourcery.com>
6565 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6567 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
6568 (thunderx2t99_sha): New Reservation.
6570 2017-04-25 Julian Brown <julian@codesourcery.com>
6571 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6573 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
6574 type for 1-element load.
6576 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
6578 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
6580 2017-04-24 Martin Jambor <mjambor@suse.cz>
6582 PR tree-optimization/80293
6583 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
6584 char arrays not totally scalarizable if it is false.
6585 (analyze_all_variable_accesses): Pass correct value in the new
6586 parameter. Add a statistics counter.
6588 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
6590 PR middle-end/79931
6591 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
6593 2017-04-24 Richard Biener <rguenther@suse.de>
6595 PR tree-optimization/80494
6596 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
6597 out for complex types.
6599 2017-04-24 Richard Biener <rguenther@suse.de>
6601 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
6602 * tree-ssa-sccvn.c (print_scc): Print SCC size.
6603 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
6604 (DFS): Adjust and never fail.
6605 (sccvn_dom_walker::fail): Remove.
6606 (sccvn_dom_walker::before_dom_children): Adjust.
6607 (run_scc_vn): Likewise and never fail.
6608 * tree-ssa-pre.c (pass_pre::execute): Adjust.
6609 (pass_fre::execute): Likewise.
6611 2017-04-24 Richard Biener <rguenther@suse.de>
6613 PR tree-optimization/79725
6614 * tree-ssa-sink.c (statement_sink_location): Return whether
6615 failure reason was zero uses. Move that check later.
6616 (sink_code_in_bb): Deal with zero uses by removing the stmt
6617 if possible.
6619 2017-04-24 Richard Biener <rguenther@suse.de>
6621 PR c++/2972
6622 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
6623 pointer-based references.
6625 2017-04-24 Richard Biener <rguenther@suse.de>
6627 PR bootstrap/79814
6628 * pass_manager.h (pass_manager::operator new): Remove.
6629 (pass_manager::operator delete): Likewise.
6630 * passes.c (pass_manager::operator new): Remove.
6631 (pass_manager::operator delete): Likewise.
6632 (pass_manager::pass_manager): Zero individual pass members.
6634 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
6636 PR target/70799
6637 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
6638 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
6639 Check "XEXP (src, 1)" operand here.
6640 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
6641 Check "XEXP (src, 1)" operand here.
6642 (dimode_scalar_chain::make_vector_copies): Detect count register
6643 of a shift instruction. Zero extend count register from QImode
6644 to DImode to satisfy vector shift pattern count operand predicate.
6645 Substitute vector shift count operand with a DImode copy.
6646 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
6647 vector register.
6649 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
6651 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
6652 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6653 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
6654 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6655 (UNSPEC_NOREX_MEM): Remove definition.
6657 2017-04-21 Richard Biener <rguenther@suse.de>
6659 PR tree-optimization/79547
6660 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6661 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
6662 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
6663 without any constraints.
6665 2017-04-21 Richard Biener <rguenther@suse.de>
6667 PR tree-optimization/78847
6668 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
6670 2017-04-21 Richard Biener <rguenther@suse.de>
6672 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
6673 (build_distinct_type_copy): Likewise.
6674 (build_variant_type_copy): Likewise.
6675 * tree.c (build_qualified_type): Pass down mem-stat info.
6676 (build_distinct_type_copy): Likewise.
6677 (build_variant_type_copy): Likewise.
6679 2017-04-21 Richard Biener <rguenther@suse.de>
6681 PR tree-optimization/80237
6682 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
6683 defaulted to NULL.
6684 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
6685 for a simplified result.
6687 2016-04-21 Richard Biener <rguenther@suse.de>
6689 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
6690 sth as strict as a simple_iv but a chrec without symbols and an
6691 operand defined in the loop we are peeling (and not some subloop).
6692 (propagate_constants_for_unrolling): Propagate all constants.
6694 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6696 PR target/79804
6697 * config/i386/i386.c (print_reg): Remove assert for disalowed
6698 regno values, call output_operand_lossage instead.
6700 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6702 PR target/78090
6703 * config/i386/constraints.md (Yc): New register constraint.
6704 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
6705 Use Yc constraint for alternative 2 of operand 0. Remove
6706 preferred_for_speed attribute.
6708 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6710 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
6711 lastprivate clauses in SIMT case.
6713 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6715 * doc/invoke.texi (-Wextra-semi): Document new warning option.
6717 2017-04-20 Richard Biener <rguenther@suse.de>
6719 PR tree-optimization/57796
6720 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
6721 as N scalar stores.
6722 (vect_model_load_cost): Cost gathers as N scalar loads.
6724 2017-04-20 Richard Biener <rguenther@suse.de>
6726 * ggc-page.c (ggc_allocated_p): Rename to ...
6727 (safe_lookup_page_table_entry): ... this and return the lookup
6728 result.
6729 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
6731 2017-04-20 Richard Biener <rguenther@suse.de>
6733 PR tree-optimization/80453
6734 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
6735 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
6736 from the conditions.
6737 (vn_phi_eq): Pass them down.
6738 (vn_phi_lookup): Record them.
6739 (vn_phi_insert): Likewise.
6741 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
6743 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
6744 uninitialized variable warning to avoid buffer overrun.
6746 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6748 PR other/71250
6749 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
6750 is suppressed for '{ 0 }' in C.
6752 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6754 * BASE-VER: Set to 8.0.0.
6756 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
6758 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
6759 priority .init_array and .fini_array section with SECTION_NOTYPE
6760 flag.
6762 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6764 PR middle-end/80423
6765 * tree.h (build_array_type): Add typeless_storage default argument.
6766 * tree.c (type_cache_hasher::equal): Also compare
6767 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
6768 (build_array_type): Add typeless_storage argument, set
6769 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
6770 recursive call.
6771 (build_nonshared_array_type): Adjust build_array_type_1 caller.
6772 (build_array_type): Likewise. Add typeless_storage argument.
6774 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6775 Jakub Jelinek <jakub@redhat.com>
6777 PR tree-optimization/80426
6778 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
6779 operation on symbolic operands, also compute the overflow for the
6780 invariant part when the operation degenerates into a negation.
6782 2017-04-19 Jakub Jelinek <jakub@redhat.com>
6784 PR debug/80461
6785 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
6786 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
6788 PR debug/80436
6789 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
6791 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
6793 PR target/80462
6794 * config/avr/avr.c (tree.h): Include it.
6795 (cgraph.h): Include it.
6796 (avr_encode_section_info): Don't warn for uninitialized progmem
6797 variable if it's just an alias.
6799 2017-04-19 Richard Biener <rguenther@suse.de>
6801 PR ipa/65972
6802 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
6803 when needed by AutoPGO.
6805 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
6807 PR lto/50345
6808 * doc/lto.texi: Remove an extra 'that'.
6810 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
6812 PR rtl-optimization/80429
6813 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
6814 are only used in debug insns.
6816 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6817 Vladimir Makarov <vmakarov@redhat.com>
6819 * config/sparc/predicates.md (input_operand): Add comment. Return
6820 true for any memory operand when LRA is in progress.
6821 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
6823 2017-04-18 Jeff Law <law@redhat.com>
6825 PR target/74563
6826 * mips.md ({return,simple_return}_internal): Do not overwrite
6827 operands[0].
6829 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6831 PR tree-optimization/80443
6832 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
6833 instead of adding 1, subtract -1 and similarly instead of subtracting
6834 1 add -1.
6836 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
6838 PR rtl-optimization/80357
6839 * haifa-sched.c (tmp_bitmap): New variable.
6840 (model_recompute): Handle duplicate use records.
6841 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
6842 (free_global_sched_pressure_data): Free it.
6844 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6846 Revert:
6847 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6848 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6849 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6850 instead of SYSTEM_HEADER_DIR.
6852 2017-04-18 Jeff Law <law@redhat.com>
6854 PR middle-end/80422
6855 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
6856 predecessors after walking up the insn chain.
6858 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6860 PR debug/80263
6861 * dwarf2out.c (modified_type_die): Try harder not to emit internal
6862 sizetype type into debug info.
6864 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6866 PR target/80099
6867 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
6868 unneeded test for TARGET_UPPER_REGS_SF.
6869 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
6871 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6873 PR sanitizer/80444
6874 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
6875 instead of gsi_after_labels.
6877 2017-04-18 Jeff Law <law@redhat.com>
6879 * regcprop.c (maybe_mode_change): Avoid creating copies of the
6880 stack pointer.
6882 Revert:
6883 2017-04-13 Jeff Law <law@redhat.com>
6884 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6885 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6887 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
6889 PR target/79453
6890 * config/avr/avr.c (intl.h): Include it.
6891 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
6893 2017-04-18 Martin Liska <mliska@suse.cz>
6895 PR gcov-profile/78783
6896 * gcov-tool.c (gcov_output_files): Validate that destination
6897 file is either removed by the tool or by a user.
6899 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6900 Guy Benyei <guybe@mellanox.com>
6902 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
6903 block, and do not negate it, the stored id is already negative.
6905 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6907 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
6909 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6911 PR target/80098
6912 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
6913 masks of options that should be turned off if the VSX vector
6914 options are turned off.
6915 (OTHER_P8_VECTOR_MASKS): Likewise.
6916 (OTHER_VSX_VECTOR_MASKS): Likewise.
6917 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
6918 rs6000_disable_incompatible_switches to validate no type switches
6919 like -mvsx.
6920 (rs6000_incompatible_switch): New function to disallow turning on
6921 other vector options if -mno-vsx, -mno-power8-vector, or
6922 -mno-power9-vector are specified.
6924 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6926 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
6928 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6930 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
6931 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
6932 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
6933 (ARG_POINTER_CFA_OFFSET): Likewise.
6935 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6937 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
6938 conditions to take advantage of various optimizations.
6940 2017-04-13 Jeff Law <law@redhat.com>
6942 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6943 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6944 (zero_extendsidi2_dext): Likewise.
6946 2017-04-13 Jakub Jelinek <jakub@redhat.com>
6948 PR sanitizer/80403
6949 * fold-const.c (fold_ternary_loc): Revert
6950 use op0 instead of fold_convert_loc (loc, type, arg0) part of
6951 2017-04-12 change.
6953 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
6955 PR rtl-optimization/80343
6956 * lra-remat.c (update_scratch_ops): Assign original hard reg to
6957 new scratch pseudo.
6959 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
6961 PR sanitizer/80414
6962 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
6963 to ubsan_encode_value.
6965 2017-04-13 Jeff Law <law@redhat.com>
6967 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
6968 appearing in DEBUG_INSNs.
6970 2017-04-13 Martin Liska <mliska@suse.cz>
6972 PR gcov-profile/80413
6973 * gcov-io.c (gcov_write_string): Copy to buffer just when
6974 allocated size is greater than zero.
6976 2017-04-13 Jakub Jelinek <jakub@redhat.com>
6978 PR debug/80321
6979 * dwarf2out.c (decls_for_scope): Ignore declarations of
6980 current_function_decl in BLOCK_NONLOCALIZED_VARS.
6982 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
6984 PR lto/69953
6985 * ipa-visibility.c (non_local_p): Fix typos.
6986 (localize_node): When localizing symbol in same comdat group,
6987 dissolve the group only when we know external symbols are going
6988 to be privatized.
6989 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
6991 2017-04-12 Jakub Jelinek <jakub@redhat.com>
6993 PR tree-optimization/79390
6994 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
6995 order does not result in usable sequence, retry with reversed operand
6996 order.
6998 PR sanitizer/80403
6999 PR sanitizer/80404
7000 PR sanitizer/80405
7001 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7002 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7003 op0 instead of fold_convert_loc (loc, type, arg0).
7005 2017-04-12 Jeff Law <law@redhat.com>
7007 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7008 has a delay slot in the generated code.
7010 * config/cris/cris.md (cris_preferred_reload_class): Return
7011 GENNONACR_REGS rather than GENERAL_REGS.
7013 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7015 PR c/80163
7016 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7017 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7018 signedness of the result type.
7020 2017-04-12 Richard Biener <rguenther@suse.de>
7021 Jeff Law <law@redhat.com>
7023 PR tree-optimization/80359
7024 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7025 trim stores to TARGET_MEM_REFs.
7027 2017-04-12 Richard Biener <rguenther@suse.de>
7029 PR tree-optimization/79390
7030 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7031 threading case even more.
7033 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7035 PR target/80382
7036 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7037 for quad_address_p for TImode, instead of just not indexed_address.
7039 2017-04-12 Richard Biener <rguenther@suse.de>
7040 Bernd Edlinger <bernd.edlinger@hotmail.de>
7042 PR middle-end/79671
7043 * alias.c (component_uses_parent_alias_set_from): Handle
7044 TYPE_TYPELESS_STORAGE.
7045 (get_alias_set): Likewise.
7046 * tree-core.h (tree_type_common): Add typeless_storage flag.
7047 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7048 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7049 for types containing members with TYPE_TYPELESS_STORAGE.
7050 (place_field): Likewise.
7051 (layout_type): Likewise for ARRAY_TYPE.
7052 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7053 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7054 TYPE_TYPELESS_STORAGE.
7055 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7057 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7059 PR sanitizer/80349
7060 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7061 first argument to type.
7063 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7065 PR target/80376
7066 PR target/80315
7067 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7068 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7069 (rs6000_expand_binop_builtin): Likewise.
7070 (rs6000_expand_ternop_builtin): Likewise; also add missing
7071 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7072 vshasigma built-ins.
7073 * doc/extend.texi: Document that vec_xxpermdi's third argument
7074 must be a constant.
7076 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7078 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7079 Use shift_const cost parameter when calculating gain of STV shifts.
7081 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7083 PR rtl-optimization/70478
7084 * lra-constraints.c (process_alt_operands): Check memory for
7085 disfavoring memory insn operand.
7087 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7089 PR middle-end/80100
7090 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7091 left shift in unsigned HOST_WIDE_INT type.
7093 PR rtl-optimization/80385
7094 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7095 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7097 PR libgomp/80394
7098 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7099 if they have any depend clauses.
7101 2017-04-11 Martin Liska <mliska@suse.cz>
7103 PR ipa/80212
7104 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7105 * ipa-split.c (split_function): Create a local comdat symbol
7106 if caller is in a comdat group.
7108 2017-04-11 Martin Liska <mliska@suse.cz>
7110 PR ipa/80212
7111 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7112 flags.
7114 2017-04-11 Martin Sebor <msebor@redhat.com>
7116 PR middle-end/80364
7117 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7118 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7119 for INTEGER_TYPE.
7120 (directive::set_width, directive::set_precision, format_character):
7121 Adjust.
7122 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7123 INTEGER_TYPE.
7125 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7127 PR target/80389
7128 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7129 conflict, set target->arch_name instead of target->cpu_name.
7131 2017-04-11 Richard Biener <rguenther@suse.de>
7133 PR tree-optimization/80374
7134 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7135 build_zero_cst, remove fold_convertible_p check again.
7137 2017-04-11 Martin Liska <mliska@suse.cz>
7139 PR sanitizer/70878
7140 * ubsan.c (instrument_object_size): Do not instrument register
7141 variables.
7143 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7145 PR target/80381
7146 * config/i386/i386-builtin-types.def
7147 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7148 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7149 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7150 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7151 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7152 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7153 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7154 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7155 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7156 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7157 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7158 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7159 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7160 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7161 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7162 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7163 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7164 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7165 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7166 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7167 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7168 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7169 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7170 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7171 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7172 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7173 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7174 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7175 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7176 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7177 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7178 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7179 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7180 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7181 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7182 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7183 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7184 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7185 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7186 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7187 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7188 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7189 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7190 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7191 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7192 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7193 aliases.
7194 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7195 flag to second_arg_count, handle 4 argument function type _COUNT
7196 aliases, handle second_arg_count on second argument rather than last.
7198 2017-04-10 Jeff Law <law@redhat.com>
7200 PR tree-optimization/80374
7201 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7202 record anything if we can not convert integer_zero_node to the
7203 desired type.
7205 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7207 PR target/80108
7208 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7209 Enhance special handling given to the TARGET_P9_MINMAX option in
7210 relation to certain other options.
7212 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7214 PR tree-optimization/80153
7215 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7216 remove POINTER_PLUS_EXPR's base part directly, rather than through
7217 aff_tree.
7219 2017-04-10 Richard Biener <rguenther@suse.de>
7220 Bin Cheng <bin.cheng@arm.com>
7222 PR tree-optimization/80153
7223 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7224 the first element of pointer type aff_tree. Build result expr in
7225 aff_tree's type.
7226 (add_elt_to_tree): Convert to type unconditionally. Remove other
7227 fold_convert calls.
7228 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7229 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7231 2017-04-10 Richard Biener <rguenther@suse.de>
7233 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7234 asm inputs.
7236 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7238 PR rtl-optimization/70478
7239 * lra-constraints.c (curr_small_class_check): New.
7240 (update_and_check_small_class_inputs): New.
7241 (process_alt_operands): Update curr_small_class_check. Disfavor
7242 alternative insn memory operands. Check available regs for small
7243 class operands.
7245 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7247 PR target/80057
7248 * config/mips/mips.opt (-mvirt): Update description.
7249 * doc/invoke.texi (-mvirt): Likewise.
7251 2017-04-10 Richard Biener <rguenther@suse.de>
7253 PR middle-end/80362
7254 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7255 looking for NEGATE_EXPR in -A / -B to A / B folding.
7257 2017-04-10 Martin Liska <mliska@suse.cz>
7259 PR gcov-profile/80224
7260 * gcov.c (print_usage): Fix usage string.
7261 (get_gcov_intermediate_filename): Remove.
7262 (output_gcov_file): Use both for normal and intermediate format.
7263 (generate_results): Do not initialize special file for
7264 intermediate format.
7266 2017-04-10 Richard Biener <rguenther@suse.de>
7268 PR tree-optimization/80304
7269 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7270 for safelen.
7272 2017-04-10 Nathan Sidwell <nathan@acm.org>
7274 PR target/79905
7275 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7276 (rs6000_init_builtins): Use it.
7278 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7280 * config/arm/arm.md (<mrc>): Add mode to SET source.
7281 (<mrrc>): Likewise.
7283 2017-04-10 Richard Biener <rguenther@suse.de>
7285 PR middle-end/80344
7286 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7288 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7290 PR target/80324
7291 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7292 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7293 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7294 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7295 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7296 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7297 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7298 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7299 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7300 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7301 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7302 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7303 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7304 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7305 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7306 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7307 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7308 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7309 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7310 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7311 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7312 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7313 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7315 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7317 PR rtl-optimization/70478
7318 * lra-constraints.c: Reverse the last patch.
7320 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7322 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7323 Add comment for WCHAR_T.
7325 2017-04-08 Martin Liska <mliska@suse.cz>
7327 Revert:
7328 2017-04-07 Martin Liska <mliska@suse.cz>
7330 PR ipa/80212
7331 * ipa-split.c (split_function): Add function part to a same comdat
7332 group.
7334 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7336 PR target/80358
7337 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7339 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7341 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7342 (vec_pairing): ...to this.
7343 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7344 (rs6000_sched_init): Adjust for name change.
7345 (struct rs6000_sched_context): Likewise.
7346 (rs6000_init_sched_context): Likewise.
7347 (rs6000_set_sched_context): Likewise.
7349 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7351 PR target/80322
7352 PR target/80323
7353 PR target/80325
7354 PR target/80326
7355 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7356 intrinsics.
7357 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7358 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7359 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7361 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7363 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7365 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7367 PR rtl-optimization/70703
7368 * ira-color.c (update_conflict_hard_regno_costs): Use
7369 int64_t instead of HOST_WIDE_INT.
7371 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7373 PR rtl-optimization/70478
7374 * lra-constraints.c (process_alt_operands): Disfavor alternative
7375 insn memory operands.
7377 2017-04-07 Jeff Law <law@redhat.com>
7379 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7380 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7382 2017-04-07 Martin Liska <mliska@suse.cz>
7384 PR target/79889
7385 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7386 Show error message instead of an ICE.
7388 2017-04-07 Martin Liska <mliska@suse.cz>
7390 PR ipa/80212
7391 * ipa-split.c (split_function): Add function part to a same comdat
7392 group.
7394 2017-04-07 Richard Biener <rguenther@suse.de>
7396 PR middle-end/80341
7397 * tree.c (get_unwidened): Also handle ! for_type case for
7398 INTEGER_CSTs.
7399 * convert.c (do_narrow): Split out from ...
7400 (convert_to_integer_1): ... here. Do not pass final truncation
7401 type to get_unwidened for TRUNC_DIV_EXPR.
7403 2017-04-07 Richard Biener <rguenther@suse.de>
7405 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7406 than aff_tree.
7407 (aff_combination_const): Adjust.
7408 (aff_combination_scale): Likewise.
7409 (aff_combination_add_elt): Likewise.
7410 (aff_combination_add_cst): Likewise.
7411 (aff_combination_convert): Likewise.
7412 (add_elt_to_tree): Likewise. Remove unused argument.
7413 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7415 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7417 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7418 definition.
7419 * config/arm/arm.c (arm_default_short_enums): Use
7420 ARM_DEFAULT_SHORT_ENUMS.
7421 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7423 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7425 PR debug/80234
7426 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7427 members with redundant out-of-class redeclaration.
7429 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7431 PR target/80286
7432 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7433 * config/i386/i386.md (*zero_extendsidi2):
7434 Add (?*x,*x) and (?*v,*v) alternatives.
7436 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7438 PR target/79733
7439 * config/i386/i386.c (ix86_expand_builtin)
7440 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7441 mode from insn data. Convert operands to insn operand mode.
7442 Copy operands that don't satisfy insn predicate to a register.
7444 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7446 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7447 Update comments.
7449 2017-04-06 Richard Biener <rguenther@suse.de>
7451 PR tree-optimization/80334
7452 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
7453 preserve alignment of accesses.
7455 2017-04-06 Richard Biener <rguenther@suse.de>
7457 PR tree-optimization/80262
7458 * tree-sra.c (build_ref_for_offset): Preserve address-space
7459 information.
7460 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7461 Drop useless address-space information on MEM_REF offsets.
7463 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
7465 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
7467 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7469 PR rtl-optimization/70703
7470 * ira-color.c (update_conflict_hard_regno_costs): Use
7471 HOST_WIDE_INT instead of long.
7473 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
7475 PR target/80298
7476 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
7477 not defined for x86_64 target. Add -mmmx target option when __SSE2__
7478 is not defined.
7479 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
7480 for x86_64 target. Handle -m3dnowa option.
7482 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7484 PR rtl-optimization/70703
7485 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
7486 (update_conflict_hard_regno_costs): Use long instead of unsigned
7487 arithmetic for cost calculation.
7489 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7490 Bernd Edlinger <bernd.edlinger@hotmail.de>
7492 PR sanitizer/80308
7493 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
7494 for big endian.
7496 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
7498 PR target/78002
7499 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
7500 ptr_mode with Pmode throughout.
7501 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
7502 into probe_stack_range and use DImode.
7504 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
7506 PR target/79890
7507 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
7508 call_eh_return is true.
7510 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7512 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
7513 Initialize last_match_fntype_index.
7515 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7517 PR target/80310
7518 * tree-nvr.c: Include internal-fn.h.
7519 (pass_return_slot::execute): Ignore internal calls without
7520 direct optab.
7522 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7523 Richard Biener <rguenther@suse.de>
7525 PR c++/80297
7526 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
7527 captures used multiple times, except for the last use.
7528 * generic-match-head.c: Include gimplify.h.
7530 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7532 PR tree-optimization/79390
7533 * target.h (struct noce_if_info): Declare.
7534 * targhooks.h (default_noce_conversion_profitable_p): Declare.
7535 * target.def (noce_conversion_profitable_p): New target hook.
7536 * ifcvt.h (struct noce_if_info): New type, moved from ...
7537 * ifcvt.c (struct noce_if_info): ... here.
7538 (noce_conversion_profitable_p): Renamed to ...
7539 (default_noce_conversion_profitable_p): ... this. No longer
7540 static nor inline.
7541 (noce_try_store_flag_constants, noce_try_addcc,
7542 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
7543 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
7544 instead of noce_conversion_profitable_p.
7545 * config/i386/i386.c: Include ifcvt.h.
7546 (ix86_option_override_internal): Don't override
7547 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
7548 (ix86_noce_conversion_profitable_p): New function.
7549 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
7550 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
7551 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
7552 * doc/tm.texi: Regenerated.
7554 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7556 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
7557 correction.
7559 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7561 PR target/80307
7562 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
7563 instructions for small multiply cores.
7565 2017-04-04 Jeff Law <law@redhat.com>
7567 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
7568 added member.
7569 (mips_expand_vec_perm_const): Initialize elements in orig_perm
7570 that are not set by the loop over the elements.
7572 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7574 PR target/80286
7575 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
7576 int mode, convert_modes it to mode as unsigned, otherwise use
7577 lowpart_subreg to mode rather than SImode.
7578 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
7579 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
7580 Use DImode instead of SImode for the shift count operand.
7581 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
7582 Likewise.
7584 2017-04-04 Richard Biener <rguenther@suse.de>
7586 PR middle-end/80281
7587 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
7588 arithmetic done for the negate or the plus. Simplify.
7589 (A - (-B) -> A + B): Likewise.
7590 * fold-const.c (split_tree): Make sure to not negate pointers.
7592 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
7594 PR rtl-optimization/60818
7595 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
7596 a compare of comparisons with the thing compared if this results
7597 in a different machine mode.
7599 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7601 * alias.c (base_alias_check): Fix typo in comment.
7602 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
7603 * cgraphunit.c (symbol_table::compile): Likewise.
7604 * collect2.c (maybe_run_lto_and_relink): Likewise.
7605 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
7606 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
7607 * config/avr/avr.c (avr_map_op_t): Likewise.
7608 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
7609 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
7610 * config/epiphany/epiphany.md (movcc): Likewise.
7611 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
7612 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
7613 Likewise.
7614 * config/mips/mips.c (mips_save_restore_reg): Likewise.
7615 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
7616 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
7617 * config/sh/sh.c (sh_rtx_costs): Likewise.
7618 * fold-const.c (fold_truth_andor): Likewise.
7619 * genautomata.c (collapse_flag): Likewise.
7620 * gengtype.h (struct type::u::s): Likewise.
7621 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
7622 * input.c (FORMAT_AMOUNT): Likewise.
7623 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
7624 (known_aggs_to_agg_replacement_list): Likewise.
7625 * ipa-inline-analysis.c: Likewise.
7626 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
7627 * ipa-polymorphic-call.c
7628 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
7629 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
7630 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
7631 Likewise.
7632 * modulo-sched.c (apply_reg_moves): Likewise.
7633 * omp-expand.c (build_omp_regions_1): Likewise.
7634 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
7635 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
7636 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
7637 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7638 * value-prof.c: Likewise.
7639 * var-tracking.c (val_reset): Likewise.
7641 2017-04-03 Richard Biener <rguenther@suse.de>
7643 PR tree-optimization/80275
7644 * fold-const.c (split_address_to_core_and_offset): Handle
7645 POINTER_PLUS_EXPR.
7647 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
7649 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
7650 descriptors is at least equal to that of functions.
7652 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7654 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
7656 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7658 PR target/80250
7659 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
7660 (mov<IMOD4:mode>): New expander.
7661 (*mov<IMOD4:mode>_internal): New insn and split pattern.
7663 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
7665 PR rtl-optimization/79405
7666 * fwprop.c (propagations_left): New variable.
7667 (forward_propagate_into): Decrement it.
7668 (fwprop_init): Initialize it.
7669 (fw_prop): If the variable has reached zero, stop propagating.
7670 (fwprop_addr): Ditto.
7672 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7674 PR debug/79255
7675 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
7676 a FUNCTION_DECL, pass it as decl instead of origin to
7677 process_scope_var.
7679 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
7681 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
7682 string.
7684 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
7686 PR target/80107
7687 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
7688 TARGET_VSX_SMALL_INTEGER.
7690 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7692 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7693 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
7695 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7697 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
7698 extraction from odd-numbered MSA register.
7700 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7702 PR middle-end/80173
7703 * expmed.c (store_bit_field_1): Don't attempt to create
7704 a word subreg out of hard registers wider than word if they
7705 have HARD_REGNO_NREGS of 1 for their mode.
7707 PR middle-end/80163
7708 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
7709 conversions to integer types wider than word and pointer.
7711 PR debug/80025
7712 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
7713 (rtx_equal_for_cselib_p): Pass 0 to it.
7714 * cselib.c (cselib_hasher::equal): Likewise.
7715 (rtx_equal_for_cselib_1): Add depth argument. If depth
7716 is 128, don't look up VALUE locs and punt. Increment
7717 depth in recursive calls when walking VALUE locs.
7719 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
7721 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
7722 (make_gcov_file_name): Use the canonical path name for generating
7723 the MD5 value.
7724 (read_line): Fix handling of files with ascii null bytes.
7726 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
7728 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
7729 to initialise a vector register instead
7730 of using a const_int.
7732 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7734 PR translation/80189
7735 * gimplify.c (omp_default_clause): Use %qs instead of %s in
7736 diagnostic messages.
7738 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
7740 PR target/80246
7741 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
7742 (dfp_diex_<mode>): Update mode of operand 1.
7743 * doc/extend.texi (dxex, dxexq): Document change to return type.
7744 (diex, diexq): Document change to argument type.
7746 2017-03-30 Martin Jambor <mjambor@suse.cz>
7748 PR ipa/77333
7749 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
7750 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
7751 it reflects the signature changes performed at the callee side.
7752 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
7753 to cgraph_build_function_type_skip_args.
7754 (build_function_decl_skip_args): Adjust call to the above function.
7756 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7758 PR target/80206
7759 * config/i386/sse.md
7760 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
7761 register as dest whenever it is a MEM not rtx_equal_p to the
7762 corresponding dup operand, and when forcing into reg move the
7763 reg into the memory afterwards.
7764 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
7765 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
7766 for the force_reg mode.
7767 (avx512vl_vextractf128<mode>): Use register as dest either
7768 always when a MEM, or when it is a MEM not rtx_equal_p to the
7769 corresponding dup operand, or even not when it is a CONST_VECTOR
7770 depending on the mode and lo vs. hi.
7771 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
7772 parens.
7773 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
7774 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
7775 Likewise. Require that operands[2] is even.
7776 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
7777 Remove extraneous parens. Require that operands[2] is a multiple
7778 of 4.
7779 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
7780 operands[0] is a MEM if <mask_applied>, the predicates/constraints
7781 disallow memory then.
7783 2017-03-30 Richard Biener <rguenther@suse.de>
7785 PR tree-optimization/77498
7786 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
7787 to non-constants over backedges.
7789 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
7791 PR rtl-optimization/80233
7792 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
7793 as last_combined_insn. Do not test for BARRIER_P separately.
7795 2017-03-29 Andreas Schwab <schwab@suse.de>
7797 PR ada/80146
7798 * calls.c (prepare_call_address): Convert funexp to Pmode before
7799 copying to temp reg.
7801 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7803 PR tree-optimization/80158
7804 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
7805 Handle possible future case of more than one alternate
7806 interpretation.
7807 (replace_rhs_if_not_dup): Likewise.
7808 (replace_one_candidate): Likewise.
7810 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
7812 PR rtl-optimization/80193
7813 * ira.c (ira): Do not check allocation for LRA.
7815 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
7817 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
7818 (nvptx_output_simt_exit): Declare.
7819 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
7820 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
7821 (init_softstack_frame): Move initialization of crtl->is_leaf to...
7822 (nvptx_declare_function_name): ...here. Emit declaration of local
7823 memory space buffer for omp_simt_enter insn.
7824 (nvptx_output_unisimt_switch): New.
7825 (nvptx_output_softstack_switch): New.
7826 (nvptx_output_simt_enter): New.
7827 (nvptx_output_simt_exit): New.
7828 * config/nvptx/nvptx.h (struct machine_function): New fields
7829 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
7830 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
7831 (UNSPECV_SIMT_EXIT): Ditto.
7832 (omp_simt_enter_insn): New insn.
7833 (omp_simt_enter): New expansion.
7834 (omp_simt_exit): New insn.
7835 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
7837 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
7838 (expand_GOMP_SIMT_ENTER_ALLOC): New.
7839 (expand_GOMP_SIMT_EXIT): New.
7840 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
7841 (GOMP_SIMT_ENTER_ALLOC): Ditto.
7842 (GOMP_SIMT_EXIT): Ditto.
7843 * target-insns.def (omp_simt_enter): New insn.
7844 (omp_simt_exit): Ditto.
7845 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
7846 simt_dlist.
7847 (lower_rec_simd_input_clauses): Implement SIMT privatization.
7848 (lower_rec_input_clauses): Likewise.
7849 (lower_lastprivate_clauses): Handle SIMT privatization.
7851 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
7852 (ompdevlow_adjust_simt_enter): New.
7853 (find_simtpriv_var_op): New.
7854 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
7855 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
7857 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
7858 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
7859 (copy_decl_for_dup_finish): Ditto.
7861 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
7863 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
7865 PR target/53383
7866 * config/i386/i386.c (ix86_option_override_internal): Always
7867 allow -mpreferred-stack-boundary=3 for 64-bit targets.
7869 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7871 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
7873 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7875 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
7876 mark new edge's irreducible flag accordign to it.
7877 (vect_do_peeling): Check loop preheader edge's irreducible flag
7878 and pass it to function slpeel_add_loop_guard.
7880 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
7882 PR tree-optimization/80218
7883 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
7884 Update block frequencies and counts.
7886 2017-03-28 Richard Biener <rguenther@suse.de>
7888 PR tree-optimization/78644
7889 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
7890 of a simplification result we may not use it at all.
7892 2017-03-28 Richard Biener <rguenther@suse.de>
7894 PR ipa/80205
7895 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
7896 without arguments, generate default definition of a SSA name.
7898 2017-03-28 Richard Biener <rguenther@suse.de>
7900 PR middle-end/80222
7901 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
7902 TYPE_REF_CAN_ALIAS_ALL references.
7903 * fold-const.c (fold_indirect_ref_1): Likewise.
7905 2017-03-28 Martin Liska <mliska@suse.cz>
7907 PR ipa/80104
7908 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
7909 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
7911 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7912 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7914 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
7915 (EXTRA_SPECS): Define.
7916 (SUBTARGET_EXTRA_SPECS): Likewise.
7917 (SUBTARGET_CPP_SPEC): Likewise.
7918 * config/arc/elf.h (EXTRA_SPECS): Renamed to
7919 SUBTARGET_EXTRA_SPECS.
7920 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
7922 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7924 * config/arc/simdext.md (vst64_insn): Update pattern.
7925 (vld32wh_insn): Likewise.
7926 (vld32wl_insn): Likewise.
7927 (vld64_insn): Likewise.
7928 (vld32_insn): Likewise.
7930 2017-03-28 Marek Polacek <polacek@redhat.com>
7932 PR sanitizer/80067
7933 * fold-const.c (fold_comparison): Use protected_set_expr_location
7934 instead of SET_EXPR_LOCATION.
7936 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
7938 * tree.c (add_expr): Avoid name lookup warning.
7940 2017-03-27 Jeff Law <law@redhat.com>
7942 PR tree-optimization/80216
7943 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
7944 function name. Limit recursion depth.
7945 (record_temporary_equivalences): Corresponding changes.
7947 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
7949 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
7950 covered first.
7952 2017-03-27 Jakub Jelinek <jakub@redhat.com>
7954 PR target/80102
7955 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
7956 notes.
7957 * cfgcleanup.c (reg_note_cfa_p): New array.
7958 (insns_have_identical_cfa_notes): New function.
7959 (old_insns_match_p): Don't cross-jump in between /f
7960 and non-/f instructions. If both i1 and i2 are frame related,
7961 verify all CFA notes, their order and content.
7963 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
7965 PR target/78543
7966 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
7967 HImode and SImode with zero extend to DImode to one insn.
7968 (bswap<mode>2_extenddi): Likewise.
7969 (bswapsi2_extenddi): Likewise.
7970 (bswaphi2_extendsi): Likewise.
7971 (bswaphi2): Combine bswap HImode and SImode into one insn.
7972 Separate memory insns from swapping register.
7973 (bswapsi2): Likewise.
7974 (bswap<mode>2): Likewise.
7975 (bswaphi2_internal): Delete, no longer used.
7976 (bswapsi2_internal): Likewise.
7977 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
7978 store, and gpr<-gpr swap insns.
7979 (bswap<mode>2_store): Likewise.
7980 (bswaphi2_reg): Register only splitter, combine with the splitter.
7981 (bswaphi2 splitter): Likewise.
7982 (bswapsi2_reg): Likewise.
7983 (bswapsi2 splitter): Likewise.
7984 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
7985 the insns into load, store, and register/register insns.
7986 (bswapdi2_ldbrx): Likewise.
7987 (bswapdi2_load): Likewise.
7988 (bswapdi2_store): Likewise.
7989 (bswapdi2_reg): Likewise.
7991 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
7993 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
7994 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
7996 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
7998 PR target/80103
7999 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8000 add comments.
8001 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8002 special handling for target option conflicts between dform
8003 options (-mpower9-dform, -mpower9-dform-vector,
8004 -mpower9-dform-scalar) and -mno-direct-move.
8006 2017-03-27 Richard Biener <rguenther@suse.de>
8008 PR tree-optimization/80181
8009 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8011 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8013 * config/arc/predicates.md (move_double_src_operand): Replace the
8014 call to move_double_src_operand with a call to address_operand.
8016 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8018 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8019 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8020 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8022 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8024 * config/arc/predicates.md (long_immediate_loadstore_operand):
8025 Consider scaled addresses cases.
8027 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8029 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8030 restored when in interrupt.
8031 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8032 doesn't have delay slot.
8034 2017-03-27 Richard Biener <rguenther@suse.de>
8036 PR ipa/79776
8037 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8038 inlined thunk clones.
8040 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8042 PR sanitizer/80168
8043 * asan.c (instrument_derefs): Copy over last operand from
8044 original COMPONENT_REF to the new COMPONENT_REF with
8045 DECL_BIT_FIELD_REPRESENTATIVE.
8046 * ubsan.c (instrument_object_size): Likewise.
8048 2017-03-27 Richard Biener <rguenther@suse.de>
8050 PR tree-optimization/80170
8051 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8052 sure DR/SCEV didnt fold in constants we do not see when looking
8053 at the reference base alignment.
8055 2017-03-27 Richard Biener <rguenther@suse.de>
8057 PR middle-end/80171
8058 * gimple-fold.c (fold_ctor_reference): Properly guard against
8059 NULL return value from canonicalize_constructor_val.
8061 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8063 PR target/80180
8064 * config/i386/i386.c (ix86_expand_builtin)
8065 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8066 flags reg setting and flags reg using instructions.
8067 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8068 clobbering instructions to zero extend op2.
8070 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8072 * doc/install.texi (Configuration) <--with-aix-soname>:
8073 Update link to AIX ld.
8075 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8077 PR rtl-optimization/80160
8078 PR rtl-optimization/80159
8079 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8080 reg_alternate_class into account.
8082 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8084 PR target/80148
8085 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8086 to consider in curr_insn_transform.
8088 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8090 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8091 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8092 and emit_mode_inner.
8094 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8096 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8097 argument to the overloaded builtin variants. Use the new flag to
8098 deprecate certain builtin variants.
8099 * config/s390/s390-builtin-types.def: Add new builtin types.
8100 * config/s390/s390-builtins.h: Support new flags field for
8101 overloaded builtins.
8102 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8103 (s390_macro_to_expand): Enable vector float data type.
8104 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8105 builtins by incrementing the __VEC__ version number.
8106 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8107 vec_xst.
8108 (s390_resolve_overloaded_builtin): Emit error messages depending
8109 on the builtin flags.
8110 * config/s390/s390.c (s390_expand_builtin): Support additional
8111 flags argument. Change error message to match the messages
8112 emitted in s390-c.c.
8113 * config/s390/s390.md: New UNSPEC_* constants.
8114 (op_type): Add new instruction types.
8115 * config/s390/vecintrin.h: Add new builtins and test data class
8116 constants.
8117 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8118 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8119 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8120 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8121 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8122 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8124 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8125 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8126 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8127 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8129 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8130 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8131 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8132 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8134 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8135 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8136 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8137 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8138 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8139 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8140 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8142 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8143 ("vec_scatter_element<V_HW_4:mode>_DI")
8144 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8145 ("vec_fpint<mode>", "vflls")
8146 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8147 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8148 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8149 ("*vec_cmphe<mode>_cc"): ... these.
8151 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8152 mode constant instead of magic value.
8154 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8156 * config/s390/s390.c (s390_expand_vec_compare): Support other
8157 vector floating point modes than just V2DF.
8158 (s390_expand_vcond): Likewise.
8159 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8160 (s390_cannot_change_mode_class): Prevent mode changes between TF
8161 and V1TF in vector registers.
8162 * config/s390/s390.md (DF, SF): New mode attributes.
8163 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8164 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8165 SFmode support for VRs.
8166 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8167 vector fp modes.
8168 (VFT, VF_HW): New mode iterators.
8169 (vw, sdx): New mode attributes.
8170 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8171 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8172 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8173 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8174 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8175 also the new vector floating point modes. Renaming to ...
8177 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8178 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8179 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8180 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8181 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8182 ("vec_unordered<mode>"): ... these.
8184 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8185 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8186 ("*vec_extendv2df"): New insn definitions.
8188 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8190 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8191 ("mulditi3_2", "*muldi3_sign"): New patterns.
8192 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8193 rename the pattern definition.
8195 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8197 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8198 expander.
8199 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8201 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8203 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8204 instruction if possible.
8205 * config/s390/vector.md (vec_halfnumelts): New mode
8206 attribute.
8207 ("*vec_vllezlf<mode>"): New pattern.
8209 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8211 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8212 ("popcountv4si2", "popcountv2di2"): Rename to ...
8213 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8214 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8215 condition.
8216 ("popcount<mode>2_vxe"): New pattern.
8218 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8220 * common/config/s390/s390-common.c (processor_flags_table): Add
8221 arch12.
8222 * config.gcc: Add arch12.
8223 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8224 Default to arch12 for unknown CPU model numbers.
8225 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8226 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8227 PROCESSOR_max sanity check.
8228 * config/s390/s390-opts.h (enum processor_type): Add
8229 PROCESSOR_ARCH12.
8230 * config/s390/s390.c (processor_table): Add arch12.
8231 (s390_expand_builtin): Add check for B_VXE flag.
8232 (s390_issue_rate): Add PROCESSOR_ARCH12.
8233 (s390_get_sched_attrmask): Likewise.
8234 (s390_get_unit_mask): Likewise.
8235 (s390_sched_score): Enable z13 scheduling for arch12.
8236 (s390_sched_reorder): Likewise.
8237 (s390_sched_variable_issue): Likewise.
8238 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8239 PF_VXE.
8240 (s390_tune_attr): Use z13 scheduling also for arch12.
8241 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8242 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8243 (TARGET_VXE_P): New macros.
8244 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8245 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8246 * config/s390/s390.opt: Add arch12 as processor_type.
8248 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8250 * config/s390/s390.md
8251 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8252 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8253 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8255 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8256 Rename expanders to ...
8258 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8259 ("fixuns_truncdddi2_emu"): ... these.
8261 ("fixuns_trunc<mode>si2_emu"): New expander.
8263 ("*fixuns_truncdfdi2_z13"): Rename to ...
8264 ("*fixuns_truncdfdi2_vx"): ... this.
8266 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8268 * config/s390/2964.md: Remove the single element vector compare
8269 instructions which are no longer used.
8270 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8271 vector CCmodes.
8272 (s390_canonicalize_comparison): Remove handling of DFmode
8273 compares.
8274 (s390_expand_vec_compare_scalar): Remove function.
8275 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8276 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8277 pattern.
8278 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8280 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8282 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8283 FP zero.
8284 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8285 will anyway by matched by mov<mode>_64dfp.
8287 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8289 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8290 vlef/vstef. Add missing operand to vleif.
8292 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8294 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8295 pair for all vector types with 64 bit elements.
8296 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8297 * config/s390/vector.md (V_HW_64): ... here.
8298 (V_128_NOSINGLE): New mode iterator.
8299 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8300 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8301 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8302 ("*vec_load_pairv2di"): Change to ...
8303 ("*vec_load_pair<mode>"): ... this one.
8305 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8307 * config/s390/constraints.md: Add comments.
8308 (jKK): Reject element sizes > 8 bytes.
8309 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8310 s_operands.
8311 * config/s390/s390.md: Add the s_operand checks formerly in
8312 s390_split_ok_p to various splitters where they are still
8313 required.
8314 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8315 for 128 bit vectors. Plus two splitters.
8317 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8319 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8320 the file.
8322 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8324 PR target/79893
8325 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8326 error if the boundary argument is not constant.
8328 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8330 PR rtl-optimization/80112
8331 * loop-doloop.c (doloop_condition_get): Don't check condition
8332 if cmp isn't SET with IF_THEN_ELSE src.
8334 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8336 PR tree-optimization/80158
8337 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8338 replacing a candidate statement, also replace it for the
8339 candidate's alternate interpretation.
8340 (replace_rhs_if_not_dup): Likewise.
8341 (replace_one_candidate): Likewise.
8343 2017-03-24 Richard Biener <rguenther@suse.de>
8345 PR tree-optimization/80167
8346 * graphite-isl-ast-to-gimple.c
8347 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8348 properly.
8349 (translate_isl_ast_to_gimple::get_rename): Likewise.
8351 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8354 handling of certain combinations of target options, including the
8355 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8356 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8358 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8360 PR target/71436
8361 * config/arm/arm.md (*load_multiple): Add reload_completed to
8362 matching condition.
8364 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8365 Richard Biener <rguenth@suse.de>
8367 PR tree-optimization/79908
8368 PR tree-optimization/80136
8369 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8370 been cast away, gimplify_and_add suffices.
8372 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8374 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8376 2017-03-23 Richard Biener <rguenther@suse.de>
8378 PR tree-optimization/80032
8379 * gimplify.c (gimple_push_cleanup): Forced unconditional
8380 cleanups still have to go to the conditional_cleanups
8381 sequence.
8383 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8385 PR tree-optimization/80072
8386 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8387 to unsigned int.
8388 (next_operand_entry_id): Change type to unsigned int.
8389 (sort_by_operand_rank): Make sure to return the right return value
8390 even if unsigned fields are bigger than INT_MAX.
8391 (struct oecount): Change cnt and id type to unsigned int.
8392 (oecount_hasher::equal): Formatting fix.
8393 (oecount_cmp): Make sure to return the right return value
8394 even if unsigned fields are bigger than INT_MAX.
8395 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8397 PR c++/80129
8398 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8399 TREE_READONLY on result if writing it more than once.
8401 PR sanitizer/80110
8402 * doc/invoke.texi (-fsanitize=thread): Document that with
8403 -fnon-call-exceptions atomics are not able to throw
8404 exceptions.
8406 PR sanitizer/80110
8407 * tsan.c: Include tree-eh.h.
8408 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8409 maybe_clean_or_replace_eh_stmt where needed.
8410 (instrument_memory_accesses): Add cfg_changed argument.
8411 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8412 if it returned true.
8413 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8415 PR rtl-optimization/63191
8416 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8417 wrapper function, moved the whole old content into ...
8418 (ix86_delegitimize_address_1): ... this. New inline function.
8419 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8420 true as last argument instead of ix86_delegitimize_address.
8422 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8424 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8425 cortexa57_branch_cost.
8427 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8429 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8431 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8433 PR target/80123
8434 * doc/md.texi (Constraints): Document wA constraint.
8435 * config/rs6000/constraints.md (wA): New.
8436 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8437 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8438 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8439 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8441 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8443 PR c++/80029
8444 * gimplify.c (is_oacc_declared): New function.
8445 (oacc_default_clause): Use it to set default flags for acc declared
8446 variables inside parallel regions.
8447 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8448 declared variables.
8449 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8450 declare attribute to any decl as necessary.
8452 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
8454 PR target/80082
8455 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
8456 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
8457 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
8458 (arm_arch_lpae): This.
8459 * config/arm/arm.c (arm_arch7ve): Rename into ...
8460 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
8461 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
8462 arm_arch_lpae.
8464 2017-03-22 Martin Liska <mliska@suse.cz>
8466 PR target/79906
8467 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
8468 error message instead of an ICE.
8470 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8472 * doc/extend.texi (6.11 Additional Floating Types): Revise.
8474 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
8476 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8477 comments.
8478 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8479 comments.
8481 2017-03-21 Martin Sebor <msebor@redhat.com>
8483 * doc/extend.texi: Use "cannot" instead of "can't."
8484 * doc/hostconfig.texi: Same.
8485 * doc/install.texi: Same.
8486 * doc/invoke.texi: Same.
8487 * doc/loop.texi: Same.
8488 * doc/md.texi: Same.
8489 * doc/objc.texi: Same.
8490 * doc/rtl.texi: Same.
8491 * doc/tm.texi: Same.
8492 * doc/tm.texi.in: Same.
8493 * doc/trouble.texi: Same.
8495 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
8497 PR debug/63238
8498 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
8499 (collect_checksum_attributes): Set it.
8500 (die_checksum_ordered): Use it.
8502 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8504 PR tree-optimization/79908
8505 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
8506 change: For a VA_ARG whose LHS has been cast away, use
8507 force_gimple_operand to construct the side effects.
8509 2017-03-21 David Malcolm <dmalcolm@redhat.com>
8511 PR translation/80001
8512 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
8513 more amenable to translation.
8514 (oacc_loop_auto_partitions): Likewise.
8516 2017-03-21 Marek Polacek <polacek@redhat.com>
8517 Martin Sebor <msebor@redhat.com>
8519 PR tree-optimization/80109
8520 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
8521 on INTEGRAL_TYPE_P.
8523 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8524 Segher Boessenkool <segher@kernel.crashing.org>
8526 PR target/80125
8527 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
8528 check reg_used_between_p between insn and one of succ or succ2
8529 depending on if succ is artificial insn not inserted into insn
8530 stream.
8532 2017-03-21 Martin Liska <mliska@suse.cz>
8534 PR gcov-profile/80081
8535 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
8536 * doc/gcc.texi: Include gcov-dump stuff.
8537 * doc/gcov-dump.texi: New file.
8539 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
8541 PR rtl-optimization/79150
8542 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
8543 conditional jump, if the jump is the last insn of the loop.
8545 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8546 Richard Biener <rguenth@suse.de>
8548 PR tree-optimization/79908
8549 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8550 been cast away, use force_gimple_operand to construct the side
8551 effects.
8553 2017-03-21 Martin Liska <mliska@suse.cz>
8555 PR libfortran/79956
8556 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
8557 to NULL.
8559 2017-03-21 Brad Spengler <spender@grsecurity.net>
8561 PR plugins/80094
8562 * plugin.c (htab_hash_plugin): New function.
8563 (add_new_plugin): Use it and adjust.
8564 (parse_plugin_arg_opt): Adjust.
8565 (init_one_plugin): Likewise.
8567 2017-03-21 Richard Biener <rguenther@suse.de>
8569 PR tree-optimization/80032
8570 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
8571 if set force the cleanup to happen unconditionally.
8572 (gimplify_target_expr): Push inserted clobbers with force_uncond
8573 to avoid them being removed by control-dependent DCE.
8575 2017-03-21 Richard Biener <rguenther@suse.de>
8577 PR tree-optimization/80122
8578 * tree-inline.c (copy_bb): Do not expans va-arg packs or
8579 va_arg_pack_len when the inlined call stmt requires pack
8580 expansion itself.
8581 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
8583 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8585 PR sanitizer/78158
8586 * tsan.c (instrument_builtin_call): If the memory model argument
8587 is not a constant, assume it is valid.
8589 PR c/67338
8590 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
8591 avoid UB.
8593 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8595 PR rtl-optimization/79910
8596 * combine.c (can_combine_p): Do not allow combining an I0 or I1
8597 if its dest is used by an insn before I2 (other than the combined
8598 insns themselves, which are properly handled already).
8600 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8602 Revert:
8603 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8605 * combine.c (record_used_regs): New static function.
8606 (try_combine): Handle situations where there is an additional
8607 instruction between I2 and I3 which needs to have a LOG_LINK
8608 updated.
8610 Revert:
8611 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8613 * combine.c (try_combine): Delete redundant i1 test. Call
8614 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8616 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8618 PR target/80083
8619 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
8620 alternatives 13/14.
8622 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8624 PR tree-optimization/80054
8625 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
8626 the optimization if a PHI or any of its arguments is not dominated
8627 by the candidate's basis. Use gphi* rather than gimple* as
8628 appropriate.
8629 (replace_profitable_candidates): Clean up a gimple* variable that
8630 should be a gphi* variable.
8632 2017-03-20 Martin Sebor <msebor@redhat.com>
8634 PR c++/52477
8635 * doc/extend.texi (attribute constructor): Document present limitation.
8637 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
8639 PR target/79963
8640 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
8641 __POWER9_VECTOR__ #ifdef control, change template definition to
8642 use Power9-specific built-in function.
8643 (vec_any_eq): Likewise.
8644 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
8645 to control outcomes from this test.
8646 (vector_ae_<mode>p): For VEC_F modes, likewise.
8648 2017-03-20 Ian Lance Taylor <iant@google.com>
8650 * config/i386/i386.c (ix86_function_regparm): Save an extra
8651 register for -fsplit-stack with DECL_STATIC_CHAIN.
8653 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8655 PR target/79912
8656 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
8657 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
8659 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8661 * config/riscv/riscv.c (riscv_print_operand): Use "fence
8662 iorw,ow".
8663 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
8664 iorw,iorw".
8666 2017-03-20 Marek Polacek <polacek@redhat.com>
8668 PR sanitizer/80063
8669 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
8671 2017-03-20 Richard Biener <rguenther@suse.de>
8673 PR tree-optimization/80113
8674 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
8675 allocate extra SSA name for PHI def.
8676 (add_close_phis_to_outer_loops): Likewise.
8677 (add_close_phis_to_merge_points): Likewise.
8678 (copy_loop_close_phi_args): Likewise.
8679 (copy_cond_phi_nodes): Likewise.
8681 2017-03-20 Martin Liska <mliska@suse.cz>
8683 PR middle-end/79753
8684 * tree-chkp.c (chkp_build_returned_bound): Do not build
8685 returned bounds for a LHS that's not a BOUNDED_P type.
8687 2017-03-20 Martin Liska <mliska@suse.cz>
8689 PR target/79769
8690 PR target/79770
8691 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
8692 COMPLEX_CST and VECTOR_CST.
8694 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8696 PR target/78857
8697 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
8698 target operand. A new splitter adds the clobber statement in case
8699 the target operand is dead anyway.
8701 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
8703 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
8704 to age-old versions of binutils and glibc.
8706 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
8708 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
8710 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8712 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
8714 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8716 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
8717 requirement for binutils 2.13.
8719 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8721 * combine.c (try_combine): Delete redundant i1 test. Call
8722 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8724 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
8726 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
8727 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
8728 contents.
8729 <riscv64-*-elf>: Re-arrange section
8730 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
8731 <riscv32-*-linux>: Likewise.
8732 <riscv64-*-elf>: Likewise
8733 <riscv64-*-linux>: Likewise.
8735 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
8737 PR target/80052
8738 * aarch64.opt(verbose-cost-dump): Fix typo.
8740 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
8742 PR target/79951
8743 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
8744 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
8746 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8748 * reload.c (find_reloads): When reloading a nonoffsettable address,
8749 use RELOAD_OTHER for it and its address reloads.
8751 PR rtl-optimization/79910
8752 * combine.c (record_used_regs): New static function.
8753 (try_combine): Handle situations where there is an additional
8754 instruction between I2 and I3 which needs to have a LOG_LINK
8755 updated.
8757 2017-03-17 Jeff Law <law@redhat.com>
8759 PR tree-optimization/71437
8760 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
8761 conditional in the hash table first.
8762 (vrp_dom_walker::before_dom_children): Extract condition from
8763 ASSERT_EXPR. Record condition, its inverion and any implied
8764 conditions as well.
8766 2017-03-17 Marek Polacek <polacek@redhat.com>
8767 Markus Trippelsdorf <markus@trippelsdorf.de>
8769 PR tree-optimization/80079
8770 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
8771 m_stores_head.
8773 2017-03-17 Richard Biener <rguenther@suse.de>
8775 PR middle-end/80075
8776 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
8777 Properly verify the LHS before the RHS possibly claims to be
8778 handled.
8779 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
8780 do not throw.
8782 2017-03-17 Martin Jambor <mjambor@suse.cz>
8784 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
8785 (List of -O2 options): Likewise.
8786 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
8787 (-fipa-vrp) New.
8789 2017-03-17 Tom de Vries <tom@codesourcery.com>
8791 * gcov-dump.c (print_usage): Print bug_report_url.
8793 2017-03-17 Richard Biener <rguenther@suse.de>
8795 PR middle-end/80050
8796 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
8797 (parser::peek): Likewise.
8799 2017-03-17 Richard Biener <rguenther@suse.de>
8801 PR tree-optimization/80048
8802 * sese.c (free_sese_info): Properly release rename_map and
8803 copied_bb_map elements.
8805 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
8807 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
8808 Add linked-list forward and backlinks. Insert on
8809 construction, remove on destruction.
8810 (class pass_store_merging): Add m_stores_head field.
8811 (pass_store_merging::terminate_and_process_all_chains):
8812 Iterate over m_stores_head list.
8813 (pass_store_merging::terminate_all_aliasing_chains):
8814 Likewise.
8815 (pass_store_merging::execute): Check for debug stmts first.
8816 Push new chains onto the m_stores_head stack.
8818 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
8820 PR target/71294
8821 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
8822 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
8823 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
8825 2017-03-16 Jeff Law <law@redhat.com>
8827 PR tree-optimization/71437
8828 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
8829 member function. Implementation moved into after_dom_children
8830 member function and into the threader's thread_outgoing_edges
8831 function.
8832 (dom_opt_dom_walker::after_dom_children): Simplify by moving
8833 some code into new thread_outgoing_edges.
8834 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
8835 definition. Simplify marker handling (do it here). Assume we always
8836 have the available expression and the const/copies tables.
8837 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
8838 and tree-vrp.c
8839 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
8840 * tree-vrp.c (equiv_stack): No longer file scoped.
8841 (vrp_dom_walker): New class.
8842 (vrp_dom_walker::before_dom_children): New member function.
8843 (vrp_dom_walker::after_dom_children): Likewise.
8844 (identify_jump_threads): Setup domwalker. Use it rather than
8845 walking edges in a random order by hand. Simplify setup/finalization.
8846 (finalize_jump_threads): Remove.
8847 (vrp_finalize): Do not call identify_jump_threads here.
8848 (execute_vrp): Do it here instead and call thread_through_all_blocks
8849 here too.
8851 PR tree-optimization/71437
8852 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
8853 callers changed.
8854 (simplify_stmt_for_jump_threading): Add basic_block argument. All
8855 callers changed.
8856 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
8857 (dom_opt_dom_walker::thread_across_edge): Remove
8858 handle_dominating_asserts argument. All callers changed.
8859 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
8860 changes. Remove calls to lhs_of_dominating_assert. Other
8861 uses of handle_dominating_asserts turn into unconditional code
8862 (simplify_control_stmt_condition_1): Likewise.
8863 (simplify_control_stmt_condition): Likewise.
8864 (thread_through_normal_block, thread_across_edge): Likewise.
8865 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
8866 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
8867 object if it is not an SSA_NAME.
8868 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
8869 before calling into the VRP specific simplifiers.
8870 (identify_jump_threads): Remove handle_dominating_asserts
8871 argument.
8873 2017-03-16 Jakub Jelinek <jakub@redhat.com>
8875 PR fortran/79886
8876 * tree-diagnostic.c (default_tree_printer): No longer static.
8877 * tree-diagnostic.h (default_tree_printer): New prototype.
8879 2017-03-16 Tamar Christina <tamar.christina@arm.com>
8881 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
8882 Change ins into fmov.
8884 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8886 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
8887 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
8888 Use h_con constraint for operand 1.
8889 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
8890 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
8892 2017-03-15 Jeff Law <law@redhat.com>
8894 PR tree-optimization/71437
8895 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
8896 (record_temporary_equivalences): Use it.
8898 PR tree-optimization/71437
8899 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
8900 tree-ssa-scopedtables.
8901 (lookup_avail_expr, build_and_record_new_cond): Likewise.
8902 (record_conditions, record_cond, vuse_eq): Likewise.
8903 (record_edge_info): Adjust to API tweak of record_conditions.
8904 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
8905 (record_temporary_equivalences, optimize_stmt): Likewise.
8906 (eliminate_redundant_computations): Likewise.
8907 (record_equivalences_from_stmt): Likewise.
8908 * tree-ssa-scopedtables.c: Include options.h and params.h.
8909 (vuse_eq): New function, moved from tree-ssa-dom.c
8910 (build_and_record_new_cond): Likewise.
8911 (record_conditions): Likewise. Accept vector of conditions rather
8912 than edge_equivalence structure for first argument.
8913 for the first argument.
8914 (avail_exprs_stack::lookup_avail_expr): New member function, moved
8915 from tree-ssa-dom.c.
8916 (avail_exprs_stack::record_cond): Likewise.
8917 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
8918 from tree-ssa-dom.c.
8919 (avail_exprs_stack): Add new member functions lookup_avail_expr
8920 and record_cond.
8921 (record_conditions): Declare.
8923 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
8925 PR target/80017
8926 * lra-constraints.c (process_alt_operands): Increase reject for
8927 reloading an input/output operand.
8929 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8931 PR target/79038
8932 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
8933 insns to convert from signed/unsigned char/short to IEEE 128-bit
8934 floating point.
8935 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
8937 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
8939 PR target/80019
8940 * config/i386/i386.c (ix86_vector_duplicate_value): Create
8941 subreg of inner mode for values already in registers.
8943 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
8945 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
8946 iteration reg is used after the loop.
8948 2017-03-14 Martin Sebor <msebor@redhat.com>
8950 PR tree-optimization/79800
8951 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
8952 precision in negative-positive range.
8953 (format_floating): Call non-const overload with adjusted precision.
8955 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8957 PR target/79947
8958 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
8959 -mpowerpc-gfxopt.
8961 2017-03-14 Martin Sebor <msebor@redhat.com>
8963 PR middle-end/80020
8964 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
8965 * builtins.def (aligned_alloc): Use it.
8967 PR c/79936
8968 * Makefile.in (GTFILES): Add calls.c.
8969 * calls.c: Include "gt-calls.h".
8971 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
8973 PR rtl-optimization/79728
8974 * regs.h (struct target_regs): New field
8975 x_contains_allocatable_regs_of_mode.
8976 (contains_allocatable_regs_of_mode): New macro.
8977 * reginfo.c (init_reg_sets_1): Initialize it, and change
8978 contains_reg_of_mode so it includes global regs as well.
8979 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
8980 rather than contains_regs_of_mode.
8982 2017-03-14 Martin Liska <mliska@suse.cz>
8984 * doc/invoke.texi: Document options that can't be combined with
8985 -fcheck-pointer-bounds.
8987 2017-03-14 Martin Liska <mliska@suse.cz>
8989 PR middle-end/79831
8990 * doc/invoke.texi (-Wchkp): Document the option.
8992 2017-03-14 Martin Liska <mliska@suse.cz>
8994 * Makefile.in: Install gcov-dump.
8996 2017-03-14 Martin Liska <mliska@suse.cz>
8998 * multiple_target.c (expand_target_clones): Bail out for
8999 an invalid attribute.
9001 2017-03-14 Richard Biener <rguenther@suse.de>
9003 * alias.c (struct alias_set_entry): Pack properly.
9004 * cfgloop.h (struct loop): Likewise.
9005 * cse.c (struct set): Likewise.
9006 * ipa-utils.c (struct searchc_env): Likewise.
9007 * loop-invariant.c (struct invariant): Likewise.
9008 * lra-remat.c (struct cand): Likewise.
9009 * recog.c (struct change_t): Likewise.
9010 * rtl.h (struct address_info): Likewise.
9011 * symbol-summary.h (function_summary): Likewise.
9012 * tree-loop-distribution.c (struct partition): Likewise.
9013 * tree-object-size.c (struct object_size_info): Likewise.
9014 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9015 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9016 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9017 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9018 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9019 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9020 (struct _stmt_vec_info): Likewise.
9022 2017-03-14 Martin Liska <mliska@suse.cz>
9024 PR target/79892
9025 * multiple_target.c (create_dispatcher_calls): Check that
9026 a target can create a function dispatcher.
9028 2017-03-14 Martin Liska <mliska@suse.cz>
9030 PR lto/66295
9031 * multiple_target.c (expand_target_clones): Drop local.local
9032 flag for default implementation.
9034 2017-03-14 Richard Biener <rguenther@suse.de>
9036 PR tree-optimization/80030
9037 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9039 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9041 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9042 gcc_fallthrough() instead of __attribute__((fallthrough));
9044 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9046 * doc/gcc.texi: Remove "up" link to (DIR).
9047 * doc/gccint.texi: Ditto.
9049 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9051 * doc/install.texi (Specific) <avr>: Remove reference to
9052 binutils 2.13.
9054 2017-03-13 Jeff Law <law@redhat.com>
9056 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9057 attribute rather than comments.
9059 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9060 match_scratch operand is highest.
9062 2017-03-13 Martin Liska <mliska@suse.cz>
9064 PR middle-end/78339
9065 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9066 is a CHKP clone, use original declaration.
9068 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9070 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9071 (arc_conditional_register_usage): Use a different allocation order
9072 when optimizing for size.
9073 * common/config/arc/arc-common.c (arc_option_optimization_table):
9074 Section anchors default on when optimizing for size.
9076 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9078 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9080 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9082 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9083 * config/arc/arc.md (cpu_facility): Add cd variant.
9084 (*movqi_insn): Add code density variant.
9085 (*movhi_insn): Likewise.
9086 (*movqi_insn): Likewise.
9087 (*addsi3_mixed): Likewise.
9088 (subsi3_insn): Likewise.
9090 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9092 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9094 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9096 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9097 expressions with MINUS and UNARY ops.
9099 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9101 PR target/79911
9102 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9103 Rename to...
9104 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9105 between vec_select and vector argument.
9106 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9107 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9108 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9109 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9110 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9111 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9113 2017-03-13 Richard Biener <rguenther@suse.de>
9115 PR other/79991
9116 * params.def (vect-max-peeling-for-alignment): Fix typo.
9118 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9120 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9121 issue that only occurred with binutils below 2.18.
9123 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9125 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9126 refer to binutils 2.11/2.12 minimum.
9128 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9130 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9131 ftp.kernel.org and simplify binutils requirement.
9133 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9135 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9136 optimization.
9137 (Optimize Options): Ditto. Also remove redundancy.
9139 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9141 PR translation/79848
9142 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9143 "%qs".
9144 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9145 to G_ to avoid double translation.
9147 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9149 PR translation/79923
9150 * auto-profile.c (get_combined_location): Convert leading
9151 character of diagnostics to lower case and remove trailing period.
9152 (read_profile): Likewise for various diagnostics.
9153 * config/arm/arm.c (arm_option_override): Remove trailing period
9154 from various diagnostics.
9155 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9156 (msp430_expand_delay_cycles): Likewise.
9158 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9160 PR target/79925
9161 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9162 full command-line argument, rather than just "str".
9163 (aarch64_validate_march): Likewise.
9164 (aarch64_validate_mtune): Likewise.
9166 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9168 PR rtl-optimization/78911
9169 * lra-assigns.c (must_not_spill_p): New function.
9170 (spill_for): Use it.
9172 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9174 PR tree-optimization/79981
9175 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9176 ATOMIC_COMPARE_EXCHANGE ifn result.
9177 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9178 IFN_ATOMIC_COMPARE_EXCHANGE.
9180 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9182 PR driver/79875
9183 * opts.c (parse_sanitizer_options): Add missing question mark to
9184 "did you mean" message.
9186 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9188 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9189 built-in.
9190 (VMULEUH_UNS): Likewise.
9191 (VMULOUB_UNS): Likewise.
9192 (VMULOUH_UNS): Likewise.
9193 * config/rs6000/rs6000.c (builtin_function_type): Remove
9194 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9196 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9198 PR bootstrap/79952
9199 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9200 x with result of extra_parsing_for_operand_code_0.
9201 (function_reader::extra_parsing_for_operand_code_0): Convert
9202 return type from void to rtx, returning x. When reading
9203 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9204 larger size containing struct block_symbol.
9206 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9208 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9209 -mfloat128-hardware without -m64.
9211 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9213 PR target/79941
9214 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9215 entries to the case statement that marks unsigned arguments to
9216 overloaded functions.
9218 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9220 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9221 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9223 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9225 PR target/79907
9226 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9227 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9229 2017-03-10 Martin Liska <mliska@suse.cz>
9231 PR target/65705
9232 PR target/69804
9233 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9234 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9235 FIELD != NULL.
9237 2017-03-10 Olivier Hainque <hainque@adacore.com>
9239 * tree-switch-conversion (array_value_type): Start by resetting
9240 candidate type to it's main variant.
9242 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9244 PR rtl-optimization/79909
9245 * combine.c (try_combine): Use simplify_replace_rtx on individual
9246 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9247 of the whole CALL_INSN_FUNCTION_USAGE.
9249 PR tree-optimization/79972
9250 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9251 get_range_info on SSA_NAMEs. Formatting fixes.
9253 2017-03-10 Richard Biener <rguenther@suse.de>
9254 Jakub Jelinek <jakub@redhat.com>
9256 PR tree-optimization/77975
9257 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9258 edge to be constant.
9259 (get_val_for): For constant x return it. Formatting fix.
9260 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9261 would use the same bases as the current one.
9263 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9265 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9266 instead of vec_select for V1TImode.
9267 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9268 longer needed.
9269 (VSX_LE_128): Add V1TI to this mode iterator.
9270 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9271 (*vsx_le_perm_store_<mode>): Likewise.
9272 (pre-reload splitter for VSX stores): Likewise.
9273 (post-reload splitter for VSX stores): Likewise.
9274 (*vsx_xxpermdi2_le_<mode>): Likewise.
9275 (*vsx_lxvd2x2_le_<mode>): Likewise.
9276 (*vsx_stxvd2x2_le_<mode>): Likewise.
9278 2017-03-09 Michael Eager <eager@eagercon.com>
9280 Correct failures with --enable-checking=yes,rtl.
9282 * config/microblaze/microblaze.c (microblaze_expand_shift):
9283 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9284 test for const0_rtx.
9285 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9286 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9288 2017-03-09 Richard Biener <rguenther@suse.de>
9290 PR tree-optimization/79977
9291 * graphite-scop-detection.c (scop_detection::merge_sese):
9292 Handle the case of extra exits to blocks dominating the entry.
9294 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9296 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9297 Document rdynamic.
9299 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9301 PR rtl-optimization/79949
9302 * lra-constraints.c (process_alt_operands): Check memory when
9303 trying to predict a cycle. Print about the overall increase.
9305 2017-03-09 Richard Biener <rguenther@suse.de>
9307 PR middle-end/79971
9308 * gimple-expr.c (useless_type_conversion_p): Preserve
9309 TYPE_SATURATING for fixed-point types.
9311 2017-03-09 Richard Biener <rguenther@suse.de>
9313 PR ipa/79970
9314 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9315 alignment of BLKmode params.
9317 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9319 PR target/79913
9320 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9321 (VALL_NO_V2Q): Likewise.
9322 (VDQF_DF): Delete.
9323 * config/aarch64/aarch64-simd.md
9324 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9325 iterator.
9326 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9327 VALL_NO_V2Q mode iterator.
9328 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9330 2017-03-09 Martin Liska <mliska@suse.cz>
9332 PR tree-optimization/79631
9333 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9334 tree_int_cst_sign_bit just for INTEGER constants.
9336 2017-03-09 Martin Liska <mliska@suse.cz>
9338 PR target/65705
9339 PR target/69804
9340 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9341 sanitizers.
9343 2017-03-09 Marek Polacek <polacek@redhat.com>
9345 PR c++/79672
9346 * tree.c (inchash::add_expr): Handle TREE_VEC.
9348 2017-03-09 Martin Liska <mliska@suse.cz>
9350 PR ipa/79764
9351 (chkp_narrow_size_and_offset): New function.
9352 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9353 (void chkp_parse_bit_field_ref): New function.
9354 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9355 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9357 2017-03-09 Martin Liska <mliska@suse.cz>
9359 PR ipa/79761
9360 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9361 (chkp_find_bounds_1): Remove gcc_unreachable.
9363 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9365 PR sanitizer/79944
9366 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9367 BUILT_IN_SYNC*, determine the access type from the size suffix and
9368 always build a MEM_REF with that type. Handle forgotten
9369 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9371 PR target/79932
9372 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9373 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9374 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9375 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9376 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9377 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9378 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9379 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9380 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9381 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9382 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9383 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9384 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9385 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9386 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9387 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9388 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9389 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9390 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9391 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9392 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9393 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9394 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9395 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9396 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9397 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9398 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9399 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9400 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9401 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9402 definitions outside of __OPTIMIZE__ guarded section.
9404 PR target/79932
9405 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9406 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9407 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9408 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9409 guarded section.
9411 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9413 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9414 ("vfenez<mode>"): Add missing constraints.
9416 2017-03-08 Martin Sebor <msebor@redhat.com>
9418 PR target/79928
9419 * config/nds32/nds32.c (nds32_option_override):
9420 Fix misspelled diagnostic.
9422 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9424 PR c/79940
9425 * gimplify.c (gimplify_omp_for): Replace index var in outer
9426 taskloop statement with an artificial variable and add
9427 OMP_CLAUSE_PRIVATE clause for it.
9429 2017-03-08 Richard Biener <rguenther@suse.de>
9431 PR tree-optimization/79955
9432 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9433 for accesses that are completely outside of the variable.
9435 2017-03-08 Andrew Haley <aph@redhat.com>
9437 PR tree-optimization/79943
9438 * tree-ssa-loop-split.c (compute_new_first_bound): When
9439 calculating the new upper bound, (END-BEG) should be added, not
9440 subtracted.
9442 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9444 * config/avr/avr.md (setmemhi): Make sure match_dup
9445 operand number comes before match_scratch.
9447 2017-03-08 Richard Biener <rguenther@suse.de>
9449 PR tree-optimization/79920
9450 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9451 with ncopies == 1 to ...
9452 (vect_transform_slp_perm_load): ... here. Properly compute
9453 all element loads by iterating VF times over the group. Do
9454 not handle ncopies (computed in a broken way) in
9455 vect_create_mask_and_perm.
9457 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9459 PR sanitizer/79904
9460 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
9461 is a uniform vector, use uniform_vector_p return value instead of
9462 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
9464 2017-03-07 Marek Polacek <polacek@redhat.com>
9466 PR middle-end/79809
9467 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
9468 (alloca_call_type): Likewise.
9470 2017-03-07 Martin Liska <mliska@suse.cz>
9472 * gcov.c (process_args): Put comment to correct location.
9474 2017-03-07 Martin Liska <mliska@suse.cz>
9476 PR middle-end/68270
9477 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
9478 Use array_at_struct_end_p instead of DECL_CHAIN (field).
9479 (chkp_narrow_bounds_for_field): Likewise.
9480 (chkp_parse_array_and_component_ref): Pass one more argument to
9481 call.
9483 2017-03-07 Richard Biener <rguenther@suse.de>
9485 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
9486 preheaders.
9488 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
9490 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
9491 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
9493 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9495 PR c/79855
9496 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
9497 to end of description.
9498 (PARAM_MAX_STORES_TO_MERGE): Likewise.
9500 2017-03-07 Jakub Jelinek <jakub@redhat.com>
9502 PR rtl-optimization/79901
9503 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
9504 ...
9505 (*avx512f_<code><mode>3<mask_name>): ... this.
9506 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
9507 iterator instead of VI8_AVX2_AVX512BW.
9509 PR rtl-optimization/79901
9510 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
9511 min/max expander, expand it using expand_vec_cond_expr.
9513 PR sanitizer/79897
9514 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
9515 temporary.
9517 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9519 PR c++/79821
9520 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
9521 to void * for PCH reasons.
9522 * dwarf2out.c (output_loc_operands, output_die): Cast
9523 v.val_vec.array to unsigned char *.
9525 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
9527 PR target/77850
9528 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
9529 vector types.
9531 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
9533 PR rtl-optimization/79571
9534 * lra-constraints.c (process_alt_operands): Calculate static
9535 reject and subtract it from overall when only addresses will be
9536 reloaded.
9538 2017-03-06 Julia Koval <julia.koval@intel.com>
9540 PR target/79793
9541 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
9542 incoming stack boundary to 128 for 64-bit targets.
9544 2017-03-06 Richard Biener <rguenther@suse.de>
9546 PR tree-optimization/79894
9547 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
9548 to NULL after folding it.
9550 2017-03-06 Richard Biener <rguenther@suse.de>
9552 PR tree-optimization/79824
9553 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
9554 check disabling peeling for gaps.
9556 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
9558 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9559 attributes): Document gettimeofday.
9561 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9563 * config/s390/s390.c (s390_option_override_internal): Set
9564 PARAM_MIN_VECT_LOOP_BOUND
9566 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9568 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
9569 * config/s390/s390.md: Likewise.
9571 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9573 PR target/79812
9574 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
9575 (<avx2_avx512>_perm<mode>): Rename to ...
9576 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
9577 of VI8F_256_512.
9578 (<avx512>_perm<mode>_mask): Rename to ...
9579 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
9580 of VI8F_256_512.
9581 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
9582 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
9583 instead of VI8F_256_512.
9584 (avx512f_perm<mode>): New define_expand.
9585 (avx512f_perm<mode>_mask): Likewise.
9586 (avx512f_perm<mode>_1<mask_name>): New define_insn.
9587 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
9589 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9591 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
9592 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
9593 if_then_else.
9594 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
9596 2017-03-06 Martin Liska <mliska@suse.cz>
9598 PR sanitize/79783
9599 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
9600 when having a SSA NAME w/o VAR_DECL assigned to it.
9602 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9604 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
9605 msa_dpsub_<su>_d): Fix MODE for vec_select.
9607 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9609 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
9610 argument.
9611 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
9613 2017-03-06 Richard Biener <rguenther@suse.de>
9615 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
9616 * plugin.c (register_plugin_info): Likewise.
9617 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
9619 2017-03-05 Jakub Jelinek <jakub@redhat.com>
9621 * config/i386/sse.md (sse_storehps, sse_storelps,
9622 avx_<castmode><avxsizesuffix>_<castmode>,
9623 avx512f_<castmode><avxsizesuffix>_<castmode>,
9624 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
9625 in condition that at least one operand is not a MEM.
9627 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9629 PR middle-end/79805
9630 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
9631 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
9632 ECF_NOTHROW.
9633 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
9634 gimple_call_nothrow_p flag based on whether original builtin can throw.
9635 If it can, emit following stmts on the fallthrough edge.
9636 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
9637 don't create new bb if inserting just debug stmts on the edge, try to
9638 insert them on the fallthru bb or just reset debug stmts.
9640 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
9642 PR target/43763
9643 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
9644 restore recog_data (including the operand rtxes inside it) around
9645 the call to get_insn_template.
9647 2017-03-03 Martin Sebor <msebor@redhat.com>
9649 PR tree-optimization/79699
9650 * context.c (context::~context): Free MPFR caches to avoid
9651 a memory leak on program exit.
9653 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9655 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
9656 Use wide_int::ulow () instead of .elt (0).
9658 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9660 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
9661 (*pushxf): Limit oF constraint to 32bit targets and add oC
9662 constraint for 64bit targets.
9663 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
9664 (*pushdf): Change rmF constraint to rmC.
9666 2017-03-03 Martin Liska <mliska@suse.cz>
9668 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
9669 Remove unused variable.
9671 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9673 PR target/79807
9674 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
9675 is a memory operand, increase num_memory.
9676 (ix86_expand_args_builtin): Likewise.
9678 2017-03-03 Jan Hubicka <jh@suse.cz>
9680 PR lto/79760
9681 * ipa-devirt.c (maybe_record_node): Properly handle
9682 __cxa_pure_virtual visibility.
9684 2017-03-03 Martin Liska <mliska@suse.cz>
9686 PR tree-optimization/79803
9687 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
9688 assert.
9689 (pass_loop_prefetch::execute): Disabled optimization if an
9690 assumption about L1 cache size is not met.
9692 2017-03-03 Martin Liska <mliska@suse.cz>
9694 PR rtl-optimization/79574
9695 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
9696 (hash_scan_set): Likewise.
9697 (dump_hash_table): Likewise.
9698 (hoist_code): Likewise.
9700 2017-03-03 Richard Biener <rguenther@suse.de>
9702 * fixed-value.c (fixed_from_string): Restore use of elt (1)
9703 in place of uhigh ().
9704 (fixed_convert_from_real): Likewise.
9706 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9708 PR target/79514
9709 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
9711 2017-03-03 Richard Biener <rguenther@suse.de>
9713 PR middle-end/79818
9714 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
9715 TYPE_OVERFLOW_UNDEFINED check.
9717 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9719 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
9720 numbers.
9721 (vector_ae_<mode>_p): Likewise.
9722 (vector_nez_<mode>_p): Likewise.
9723 (vector_ne_v2di_p): Likewise.
9724 (vector_ae_v2di_p): Likewise.
9725 (vector_ne_<mode>_p): Likewise.
9726 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
9727 numbers.
9728 (vsx_tsqrt<mode>2_fe): Likewise.
9730 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
9732 PR target/79514
9733 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
9735 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9737 PR rtl-optimization/79780
9738 * cprop.c (one_cprop_pass): When second and further conditional trap
9739 in a single basic block is turned into an unconditional trap, turn it
9740 into a deleted note to avoid RTL verification failures.
9742 2017-03-02 Richard Biener <rguenther@suse.de>
9744 * fold-const.c (const_binop): Use ulow () instead of elt (0).
9746 2017-03-02 Richard Biener <rguenther@suse.de>
9748 PR tree-optimization/79345
9749 PR c++/42000
9750 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
9751 param and abort the walk, returning -1 if it is hit.
9752 (walk_aliased_vdefs): Take a limit param and pass it on.
9753 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
9754 defaulting to 0 and return a signed int.
9755 * tree-ssa-uninit.c (struct check_defs_data): New struct.
9756 (check_defs): New helper.
9757 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
9758 about uninitialized memory.
9759 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
9760 bogus uninitialized warning.
9761 (fixed_convert_from_real): Likewise.
9763 2017-03-02 Bin Cheng <bin.cheng@arm.com>
9765 PR tree-optimization/66768
9766 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
9767 iv_use if base object can't be determined.
9769 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9771 PR tree-optimization/79345
9772 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
9773 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
9774 (get_pattern_stats): Initialize it.
9775 * genemit.c (gen_expand): Verify match_scratch numbers come after
9776 match_operand/match_dup numbers.
9777 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
9778 match_scratch numbers.
9779 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
9780 Likewise.
9781 * config/s390/s390.md (trunctdsd2): Likewise.
9783 2017-03-02 Richard Biener <rguenther@suse.de>
9785 * wide-int.h (wide_int_storage::operator=): Implement in terms
9786 of wi::copy.
9788 2017-03-02 Richard Biener <rguenther@suse.de>
9790 PR tree-optimization/79777
9791 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
9792 the to insert expression to sth existing.
9794 2017-03-01 Martin Sebor <msebor@redhat.com>
9796 PR middle-end/79692
9797 * gimple-ssa-sprintf.c
9798 (directive::known_width_and_precision): New function.
9799 (format_integer): Use it.
9800 (get_mpfr_format_length): Consider the full range of precision
9801 when computing %g output with the # flag. Set the likely byte
9802 count to 3 rather than 1 when precision is indeterminate.
9803 (format_floating): Correct the lower bound of precision.
9805 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9807 * doc/invoke.texi: Document default code model for 64-bit Linux.
9809 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9811 PR target/79752
9812 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
9813 udiv rather than div since input pattern is unsigned.
9815 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
9817 * config/i386/i386.c (print_reg): Warn for values of
9818 unsupported size in integer register.
9820 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9822 PR target/79439
9823 * config/rs6000/predicates.md (current_file_function_operand): Do
9824 not allow self calls to be local if the function is replaceable.
9826 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
9828 PR target/79395
9829 * config/rs6000/altivec.h (vec_ctz and others): Change the
9830 preprocessor macro that controls conditional compilation from
9831 _ARCH_PWR9 to __POWER9_VECTOR__.
9832 (vec_all_ne): Change parameterization of __altivec_scalar_pred
9833 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
9834 control (instead of _ARCH_PWR9 control) so that template
9835 definition uses power9-specific function.
9836 (vec_any_eq): Likewise.
9837 (vec_all_ne): Change macro definition to use a power9-specific
9838 expansion under #ifdef __POWER9_VECTOR__ control (instead of
9839 _ARCH_PWR9 control).
9840 (vec_any_eq) Likewise.
9841 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
9842 expansion for CMPNEF to remove support for xvcmpnesp instruction.
9843 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
9844 support for xvcmpnedp instruction.
9845 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
9846 macro expansion so that Power9 implementation of vec_all_ne does
9847 not use the AltiVec predicate framework.
9848 (VCMPNEH_P): Likewise.
9849 (VCMPNEW_P): Likewise.
9850 (VCMPNED_P): Likewise.
9851 (VCMPNEFP_P): Likewise.
9852 (VCMPNEDP_P): Likewise.
9853 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
9854 implementation of vec_any_eq to not use AltiVec predicate
9855 framework.
9856 (VCMPAEH_P): Likewise.
9857 (VCMPAEW_P): Likewise.
9858 (VCMPAED_P): Likewise.
9859 (VCMPAEFP_P): Likewise.
9860 (VCMPAEDP_P): Likewise.
9861 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
9862 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
9863 not use the AltiVec predicate framework.
9864 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
9865 of vec_any_eq to not use AltiVec predicate framework.
9866 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9867 support for predefined __POWER9_VECTOR__ macro to indicate that
9868 Power9 instruction selection is enabled.
9869 (altivec_overloaded_builtins): Remove extraneous
9870 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
9871 function argument types RS6000_BTI_bool_V16QI and
9872 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
9873 entry for overloaded function argument types RS6000_BTI_bool_V4SI
9874 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
9875 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
9876 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
9877 Power9 for implementations of vec_cmpne. Change the signature for
9878 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
9879 (representing vec_all_ne) to remove the previously described first
9880 argument of type RS6000_BTI_INTSI, as this was an artifact of
9881 reliance on the AltiVec predicate framework, which is no longer
9882 used in the implementation of these functions. Add
9883 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
9884 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
9885 since, unlike the AltiVec predicate framework implementation, we
9886 do not share function descriptors between vec_alle and vec_anyeq.
9887 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
9888 set of modes that receive special treatment even when
9889 TARGET_P9_VECTOR is true. The special treatment emits code that
9890 does not depend on Power9 instructions.
9891 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
9892 define_expand to not rely on AltiVec predicate framework.
9893 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9894 function.
9895 (vector_ne_v2di_p): Change this define_expand to not rely on
9896 AltiVec predicate framework.
9897 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
9898 function.
9899 (vector_ne_<mode>_p): Change this define_expand to not rely on
9900 AltiVec predicate framework.
9901 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9902 function.
9903 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
9904 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
9905 define_insn pattern.
9906 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
9907 define_insn pattern because the xvcmpne<VSs>. instruction is not
9908 supported.
9909 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
9910 instruction is not supported.
9912 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9914 * config/nvptx/nvptx.c: Include intl.h.
9916 2017-03-01 Martin Jambor <mjambor@suse.cz>
9918 PR lto/78140
9919 * ipa-prop.h (ipa_bits): Removed field known.
9920 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
9921 to pointers. Adjusted their comments to warn about their sharing.
9922 (ipcp_transformation_summary): Change bits to a vector of pointers.
9923 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
9924 (ipa_get_ipa_bits_for_value): Declare.
9925 * tree-vrp.h (value_range): Mark as GTY((for_user)).
9926 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
9927 (ipa_bits_hash_table): Likewise.
9928 (ipa_vr_ggc_hash_traits): Likewise.
9929 (ipa_vr_hash_table): Likewise.
9930 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
9931 being pointers and vr_known being removed.
9932 (ipa_set_jf_unknown): Likewise.
9933 (ipa_get_ipa_bits_for_value): New function.
9934 (ipa_set_jfunc_bits): Likewise.
9935 (ipa_get_value_range): New overloaded functions.
9936 (ipa_set_jfunc_vr): Likewise.
9937 (ipa_compute_jump_functions_for_edge): Use the above functions to
9938 construct bits and vr parts of jump functions.
9939 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
9940 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
9941 exist.
9942 (ipcp_grow_transformations_if_necessary): Also allocate
9943 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
9944 exist.
9945 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
9946 them. Fix too long lines.
9947 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
9948 vr_known being removed.
9949 (ipa_read_jump_function): Use new setter functions to construct bits
9950 and vr parts of jump functions or set them to NULL.
9951 (write_ipcp_transformation_info): Adjust for bits being pointers.
9952 (read_ipcp_transformation_info): Likewise.
9953 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
9954 space.
9955 Include gt-ipa-prop.h.
9956 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
9957 being pointers.
9958 (ipcp_store_bits_results): Likewise.
9959 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
9960 Do not write to existing jump functions but use a temporary instead.
9962 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9964 PR c++/79681
9965 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
9966 attempt to use its first operand as BIT_FIELD_REF base.
9968 2017-03-01 Richard Biener <rguenther@suse.de>
9970 PR middle-end/79721
9971 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
9972 interpolating formula in wrapping arithmetic.
9973 (chrec_apply): Convert chrec_evaluate return value to wanted type.
9975 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9977 PR tree-optimization/79734
9978 * tree-vect-generic.c (expand_vector_condition): Optimize
9979 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
9980 Handle VEC_COND_EXPR where comparison has different inner width from
9981 type's inner width.
9983 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
9985 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
9986 markup, and similar issues. Remove @opindex entries for things
9987 that aren't options. Add missing -mmpy-option entries.
9989 2017-02-28 Jakub Jelinek <jakub@redhat.com>
9991 PR tree-optimization/79737
9992 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
9993 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
9994 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
9995 instead of byte_size. Formatting fix.
9996 (shift_bytes_in_array_right): Formatting fix.
9998 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10000 PR target/79749
10001 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10002 condition on optimize for the leaf function test.
10004 2017-02-28 Martin Liska <mliska@suse.cz>
10006 PR lto/79625
10007 * read-rtl-function.c (function_reader::handle_unknown_directive):
10008 Bail out when one uses -flto.
10010 2017-02-28 Martin Liska <mliska@suse.cz>
10012 * common.opt: Replace space with tabular for options of <number>
10013 type.
10014 * config/i386/i386.opt: Show <number> value for
10015 -mlarge-data-threshold.
10016 * opts.c (print_filtered_help): Do not display number in hexadecimal
10017 format.
10019 2017-02-28 Martin Liska <mliska@suse.cz>
10021 * common.opt: Fix --help=option -Q for options which are of
10022 an enum type.
10024 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10026 * config/i386/i386.c (print_reg): Error out for values
10027 of 8-bit size in invalid integer register.
10029 2017-02-28 Martin Sebor <msebor@redhat.com>
10031 PR tree-optimization/79691
10032 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10034 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10036 PR target/79729
10037 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10038 gcc_unreachable with output_operand_lossage.
10040 2017-02-28 Richard Biener <rguenther@suse.de>
10042 PR tree-optimization/79740
10043 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10044 inserts.
10045 (visit_nary_op): Insert the nary into the hashtable if we
10046 pattern-matched sth.
10047 * tree-ssa-pre.c (eliminate_insert): Robustify.
10049 2017-02-28 Richard Biener <rguenther@suse.de>
10051 PR middle-end/79731
10052 * fold-const.c (decode_field_reference): Reject out-of-bound
10053 accesses.
10055 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10057 * config/i386/i386.c: Include intl.h.
10058 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10059 instead of just cond ? "..." : "...".
10060 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10061 * coverage.c (read_counts_file): Likewise.
10062 * omp-offload.c: Include intl.h.
10063 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10064 of just cond ? "..." : "...".
10065 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10066 of just cond ? "..." : "...".
10068 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10070 PR target/79742
10071 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10072 entry, if present.
10073 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10074 'tune for' CPU name.
10075 * config/arm/arm-cpu-data.h: Regenerated.
10077 2017-02-28 Richard Biener <rguenther@suse.de>
10079 PR tree-optimization/79732
10080 * tree-inline.c (expand_call_inline): Do not shadow var.
10082 2017-02-28 Richard Biener <rguenther@suse.de>
10084 PR tree-optimization/79723
10085 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10086 address-space properly.
10088 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10090 * doc/optinfo.texi (Optimization groups): Fix option used for
10091 OPTGROUP_ALL.
10092 * doc/invoke.texi (-fopt-info): Document "omp".
10093 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10094 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10095 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10096 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10097 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10099 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10100 all users.
10101 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10102 OPTGROUP_OMP with "omp".
10104 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10106 PR target/79544
10107 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10108 for arithmetic shift of unsigned V2DI.
10110 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10112 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10113 arc/linux.h headers.
10114 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10115 (LINK_SPEC): Likewise.
10116 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10117 (EXTRA_SPECS): Likewise.
10118 (STARTFILE_SPEC): Likewise.
10119 (ENDFILE_SPEC): Likewise.
10120 (LIB_SPEC): Likewise.
10121 (TARGET_SDATA_DEFAULT): Likewise.
10122 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10123 (MULTILIB_DEFAULTS): Likewise.
10124 (DWARF2_UNWIND_INFO): Likewise.
10125 * config/arc/big.h: New file.
10126 * config/arc/elf.h: Likewise.
10127 * config/arc/linux.h: Likewise.
10128 * config/arc/t-uClibc: Remove.
10130 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10132 PR tree-optimization/77536
10133 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10134 (tree_transform_and_unroll_loop): Use above function to compute the
10135 estimated niter of unrolled loop and use it when scaling profile.
10136 Also use count info rather than frequency if it's non-zero.
10137 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10138 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10139 (vect_transform_loop): Call above function.
10141 2017-02-27 Richard Biener <rguenther@suse.de>
10143 PR tree-optimization/45397
10144 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10145 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10146 (visit_nary_op): Add pattern matching for CSEing sign-changed
10147 or truncated operations with wider ones.
10149 2017-02-27 Richard Biener <rguenther@suse.de>
10151 PR tree-optimization/79690
10152 * tree-vect-stmts.c (vectorizable_store): Use vector type
10153 built from the DR with address-space.
10155 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10157 * doc/invoke.texi (Optimize Options): Refine the description
10158 of asan-use-after-return.
10160 2017-02-25 Alan Modra <amodra@gmail.com>
10162 PR rtl-optimization/79584
10163 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10164 base, not ad->base_term, the reg within base. Remove assertion
10165 that ad->base == ad->base_term. Replace gen_int_mode using
10166 bogus mode with const0_rtx.
10168 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10170 PR middle-end/79396
10171 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10172 FMA_EXPR like tcc_binary or tcc_unary.
10174 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10176 PR debug/77589
10177 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10178 bitfield.
10179 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10180 (output_loc_operands): Handle DW_OP_call_ref and
10181 DW_OP_GNU_variable_value.
10182 (struct variable_value_struct): New type.
10183 (struct variable_value_hasher): Likewise.
10184 (variable_value_hash): New variable.
10185 (string_types): Remove.
10186 (copy_loc_descr): New function.
10187 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10188 (prepend_loc_descr_to_each): New function.
10189 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10190 instead of add_loc_descr_to_each if the first argument is single
10191 location list and the second has multiple.
10192 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10193 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10194 when looking for variable value which doesn't have other location info.
10195 (loc_list_from_tree): Formatting fix.
10196 (gen_array_type_die): Simplify DW_AT_string_length handling.
10197 (adjust_string_types): Remove.
10198 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10199 string_types. Call resolve_variable_values.
10200 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10201 (resolve_addr_in_expr): Likewise. Add A argument.
10202 (copy_deref_exprloc): Remove deref argument. Adjust for the
10203 original expression being DW_OP_GNU_variable_value with optionally
10204 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10205 optionally after it.
10206 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10207 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10208 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10209 (variable_value_hasher::hash, variable_value_hasher::equal): New
10210 methods.
10211 (resolve_variable_value_in_expr, resolve_variable_value,
10212 resolve_variable_values, note_variable_value_in_expr,
10213 note_variable_value): New functions.
10214 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10215 DIEs.
10217 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10219 PR c/79677
10220 * opts.h (handle_generated_option): Add GENERATED_P argument.
10221 * opts-common.c (handle_option): Adjust function comment.
10222 (handle_generated_option): Add GENERATED_P argument, pass it to
10223 handle_option.
10224 (control_warning_option): Pass false to handle_generated_option
10225 GENERATED_P.
10226 * opts.c (maybe_default_option): Pass true to handle_generated_option
10227 GENERATED_P.
10228 * optc-gen.awk: Likewise.
10230 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10232 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10233 a REG, look at the REG it is a SUBREG of.
10234 (splitter for cmpeqsi_t): Ditto.
10236 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10238 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10239 the special USEs with the pattern of the insn, not the insn itself.
10241 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10243 PR target/79473
10244 * doc/invoke.texi: Document -mload-store-pairs.
10246 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10247 Sandra Loosemore <sandra@codesourcery.com>
10249 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10250 argument isn't a CONST_INT.
10251 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10252 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10253 (nios2_validate_compare): Bypass alternate compare logic if *op2
10254 is not a CONST_INT.
10255 (ldstwm_operation_p): Return false if first_base is not a REG or
10256 if first_offset is not a CONST_INT.
10258 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10260 * config/cris/cris.md: Use correct operand in a define_peephole2.
10262 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10264 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10266 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10268 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10269 this_insn if it is an INSN or JUMP_INSN.
10270 (force_offsettable): Look at base, not at addr.
10271 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10272 on things that aren't necessarily CONST_INTs.
10274 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10276 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10277 -mfpmath=sse is the default also for x86-32 targets with SSE2
10278 instruction set when @option{-ffast-math} is enabled
10280 2017-02-24 Jeff Law <law@redhat.com>
10282 PR rtl-optimizatoin/79286
10283 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10284 dominance test.
10286 2017-02-24 Richard Biener <rguenther@suse.de>
10288 PR tree-optimization/79389
10289 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10290 debug insns.
10292 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10294 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10295 function comment to reflect reality.
10296 (loop_exits_before_overflow): Fix typo in function description.
10298 2017-02-24 Richard Biener <rguenther@suse.de>
10300 PR tree-optimization/79389
10301 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10302 properly that a threading opportunity exists. Detect conditional
10303 copy/constant propagation opportunities.
10305 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10307 * config/visium/visium.md (type): Add trap.
10308 (b): New mode attribute.
10309 (*btst): Rename into...
10310 (*btst<mode>): ...this and adjust.
10311 (*cbranchsi4_btst_insn): Rename into...
10312 (*cbranch<mode>4_btst_insn): ...this and adjust.
10313 (trap): New define_insn.
10315 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10317 PR tree-optimization/79389
10318 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10319 (noce_reversed_cond_code): New function.
10320 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10321 reversed_comparison_code. Formatting fix.
10322 (noce_try_store_flag): Test rev_cond != NULL in addition to
10323 reversed_comparison_code.
10324 (noce_try_store_flag_constants): Likewise.
10325 (noce_try_store_flag_mask): Likewise.
10326 (noce_try_addcc): Use rev_cond if non-NULL instead of
10327 reversed_comparison_code.
10328 (noce_try_cmove_arith): Likewise. Formatting fixes.
10329 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10330 (noce_find_if_block): Initialize rev_cond.
10331 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10332 instead of false as last argument never attempt to reverse it
10333 afterwards.
10335 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10337 PR tree-optimization/79663
10338 * tree-predcom.c (combine_chains): Process refs in reverse order
10339 only for ZERO length chains, and add explaining comment.
10341 2017-02-23 Jeff Law <law@redhat.com>
10343 PR tree-optimization/79578
10344 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10345 in call to operand_equal_p.
10347 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10349 PR target/71017
10350 * config/i386/cpuid.h: Fix another undefined behavior.
10352 2017-02-23 Richard Biener <rguenther@suse.de>
10354 PR tree-optimization/79683
10355 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10356 vector types for data-refs.
10358 2017-02-23 Martin Liska <mliska@suse.cz>
10360 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10362 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10364 PR middle-end/79665
10365 * internal-fn.c (get_range_pos_neg): Moved to ...
10366 * tree.c (get_range_pos_neg): ... here. No longer static.
10367 * tree.h (get_range_pos_neg): New prototype.
10368 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10369 are known to be in between 0 and signed maximum inclusive, try to
10370 expand both unsigned and signed divmod and use the cheaper one from
10371 those.
10373 2017-02-22 Jeff Law <law@redhat.com>
10375 PR tree-optimization/79578
10376 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10377 to compare base operands.
10379 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10381 PR target/79211
10382 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10383 gpc_reg_operand instead of fpr_reg_operand.
10385 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10387 * config/mips/mips.c (mips_return_in_memory): Force FP
10388 vector types to be returned in memory for o32 ABI.
10390 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10392 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10393 instead of DW_TAG_member for static data member declarations and don't
10394 set no_linkage_name for static inline data members.
10395 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10396 to DW_TAG_member.
10398 2017-02-22 Martin Liska <mliska@suse.cz>
10400 * doc/invoke.texi: Replace inequality signs with square brackets
10401 for -Wnormalized.
10403 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10405 PR tree-optimization/68644
10406 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10408 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10410 PR target/78660
10411 * lra-constraints.c (simplify_operand_subreg): Handle
10412 WORD_REGISTER_OPERATIONS targets.
10414 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10416 PR target/70465
10417 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10418 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10419 elimination by swapping fld*.
10421 2017-02-22 Richard Biener <rguenther@suse.de>
10423 PR tree-optimization/79673
10424 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10425 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10426 irrelevant address-space qualifiers and avoiding a
10427 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10429 2017-02-22 Richard Biener <rguenther@suse.de>
10431 PR tree-optimization/79666
10432 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10433 to not symbolically negate if that may introduce undefined
10434 overflow.
10436 2017-02-22 Martin Liska <mliska@suse.cz>
10438 PR lto/79587
10439 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10440 * data-streamer-out.c (streamer_write_gcov_count_stream):
10441 Likewise.
10442 * value-prof.c (stream_out_histogram_value): Make assert more
10443 precise based on type of counter.
10445 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10447 PR target/79593
10448 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10449 Use nonimmediate_operand instead of memory_operand for operand 1.
10450 (float-extend standard_x87sse_constant_load splitter): Ditto.
10452 2017-02-21 Jeff Law <law@redhat.com>
10454 PR tree-optimization/79621
10455 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
10456 blocks with edges to themselves.
10458 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10460 PR target/79633
10461 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
10462 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
10463 Use gimple_call_builtin_p.
10465 PR target/79570
10466 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
10467 on temporarily removed DEBUG_INSNs.
10469 PR tree-optimization/79649
10470 * tree-loop-distribution.c (classify_partition): Give up on
10471 non-generic address space loads/stores.
10473 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
10475 * doc/loop.texi (Loop manipulation): Remove nonexistent
10476 tree_ssa_loop_version from the documentation.
10477 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
10479 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10481 PR target/79494
10482 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
10483 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
10484 * config/rs6000/rs6000.c: Include except.h.
10485 (rs6000_expand_split_stack_prologue): Call
10486 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
10488 2017-02-21 Martin Jambor <mjambor@suse.cz>
10490 PR lto/79579
10491 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
10492 have been analyzed.
10494 2017-02-21 Martin Jambor <mjambor@suse.cz>
10496 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
10497 for backward compatibility only.
10498 * doc/invoke.texi (Option Summary): Remove all references to
10499 -fipa-cp-alignment.
10501 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
10503 PR target/78660
10504 Revert:
10505 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10507 * lra-constraints.c (curr_insn_transform): Handle
10508 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10510 2017-02-21 Martin Liska <mliska@suse.cz>
10512 * config/i386/i386.opt: Replace -masm-dialect with -masm.
10514 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
10516 PR translation/79638
10517 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
10519 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
10521 PR ada/67205
10522 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
10523 (arm_function_ok_for_sibcall): Return false for an indirect call by
10524 descriptor if all the argument registers are used.
10525 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
10526 alignment of the function.
10528 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10530 PR tree-optimization/61441
10531 * simplify-rtx.c (simplify_const_unary_operation): For
10532 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
10533 the sNaN unmodified.
10535 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10537 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10538 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10539 instead of SYSTEM_HEADER_DIR.
10541 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
10542 Martin Liška <mliska@suse.cz>
10544 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
10545 Fix typos and grammar, use active voice, and clarify.
10547 2017-02-20 Marek Polacek <polacek@redhat.com>
10549 PR middle-end/79537
10550 * gimplify.c (gimplify_expr): Handle unused *&&L;.
10552 PR sanitizer/79558
10553 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
10555 2017-02-20 Jakub Jelinek <jakub@redhat.com>
10557 PR target/79568
10558 * config/i386/i386.c (ix86_expand_builtin): Handle
10559 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
10560 ix86_builtins_isa[fcode].isa as a requirement of those
10561 flags and any other flag in the bitmask.
10562 (ix86_init_mmx_sse_builtins): Use 0 instead of
10563 ~OPTION_MASK_ISA_64BIT as mask.
10564 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
10565 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
10566 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
10567 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
10569 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10571 PR target/78012
10572 * lra-constraints.c (split_reg): Check requested split mode
10573 is supported by the register.
10575 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10577 * lra-constraints.c (simplify_operand_subreg): Remove early
10578 return false.
10580 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10582 PR target/78660
10583 * lra-constraints.c (curr_insn_transform): Tighten condition
10584 for converting SUBREG reloads from OP_OUT to OP_INOUT.
10586 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10588 PR target/78660
10589 * lra-constraints.c (curr_insn_transform): Handle
10590 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10592 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
10594 Revert:
10595 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
10599 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
10601 PR c++/69523
10602 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
10603 description.
10605 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10607 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
10608 for FMA_EXPR.
10610 2017-02-18 Jakub Jelinek <jakub@redhat.com>
10612 * final.c (last_columnnum, override_columnnum): New variables.
10613 (final_start_function): Set last_columnnum, pass it to begin_prologue
10614 hook and pass 0 to dwarf2out_begin_prologue.
10615 (final_scan_insn): Update override_columnnum. Pass last_columnnum
10616 to source_line debug hook.
10617 (notice_source_line): Compute last_columnnum and for debug_column_info
10618 return true on column changes.
10619 * debug.h (struct gcc_debug_hooks): Add column argument to
10620 source_line and begin_prologue hooks.
10621 (debug_nothing_int_charstar_int_bool): Remove prototype.
10622 (debug_nothing_int_int_charstar,
10623 debug_nothing_int_int_charstar_int_bool): New prototypes.
10624 (dwarf2out_begin_prologue): Add column argument.
10625 * debug.c (do_nothing_debug_hooks): Adjust source_line and
10626 begin_prologue hooks.
10627 (debug_nothing_int_charstar_int_bool): Remove.
10628 (debug_nothing_int_int_charstar,
10629 debug_nothing_int_int_charstar_int_bool): New functions.
10630 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
10631 through to dwarf2out_source_line.
10632 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
10633 (dwarf2out_source_line): Add column argument, emit it if requested.
10634 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
10635 arguments.
10636 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10637 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10638 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
10639 through to dwarf2out_begin_prologue.
10640 (vmsdbgout_source_line): Add column argument, pass it through to
10641 dwarf2out_source_line.
10642 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
10643 dbxout_source_line caller.
10644 (dbxout_source_line): Add column argument.
10646 * common.opt (gno-column-info, gcolumn-info): New options.
10647 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
10648 (check_die): Also test for multiple DW_AT_decl_column attributes.
10649 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
10650 DW_AT_decl_column if requested.
10651 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
10652 if requested.
10653 (gen_variable_die): Likewise.
10654 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
10655 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
10657 PR target/79569
10658 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
10659 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
10660 (ix86_handle_option): Handle OPT_m3dnowa.
10661 * doc/invoke.texi (-m3dnowa): Document.
10662 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
10663 -m3dnowa instead of -m3dnow -march=athlon.
10665 PR target/79559
10666 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
10667 instead of gcc_assert for K, r and R code checks. Formatting fixes.
10669 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10671 PR target/79261
10672 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
10673 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
10674 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
10675 generator for vsx_xxpermdi_<mode>_be.
10676 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
10677 force big-endian semantics.
10678 (vsx_xxpermdi_<mode>_be): New define_expand with same
10679 implementation as previous version of vsx_xxpermdi_<mode>.
10681 2017-02-17 Jakub Jelinek <jakub@redhat.com>
10683 PR tree-optimization/79327
10684 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
10685 variable, its initialization and use.
10687 2017-02-17 Julia Koval <julia.koval@intel.com>
10689 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
10690 (OPTION_MASK_ISA_PKU_UNSET): New.
10691 (ix86_handle_option): Handle -mrdpid.
10692 * config/i386/cpuid.h (bit_RDPID): New.
10693 * config/i386/driver-i386.c (host_detect_local_cpu):
10694 Detect RDPID feature.
10695 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
10696 * config/i386/i386-c.c (ix86_target_macros_internal):
10697 Handle RDPID flag.
10698 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
10699 (ix86_valid_target_attribute_inner_p): Add "rdpid".
10700 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
10701 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
10702 * config/i386/i386.md (define_insn "rdpid"): New.
10703 * config/i386/i386.opt Add -mrdpid.
10704 * config/i386/immintrin.h (_rdpid_u32): New.
10706 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
10708 PR rtl-optimization/79541
10709 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
10710 instead of transforming it into USE.
10712 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
10714 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
10715 If HONOR_SNANS (SFmode) force the input to a register.
10716 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
10717 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
10718 an frsp or similar insn.
10720 2017-02-17 Martin Liska <mliska@suse.cz>
10722 PR rtl-optimization/79577
10723 * params.def (selsched-max-sched-times): Increase minimum to 1.
10725 2017-02-17 Martin Liska <mliska@suse.cz>
10727 PR rtl-optimization/79574
10728 * gcse.c (want_to_gcse_p): Prevent integer overflow.
10730 2017-02-17 Martin Liska <mliska@suse.cz>
10732 PR tree-optimization/79529
10733 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
10734 ssa_defined_default_def_p to handle cases which are implicitly
10735 defined.
10736 * tree-ssa.c (ssa_defined_default_def_p): New function.
10737 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
10738 which are implicitly defined.
10739 * tree-ssa.h (ssa_defined_default_def_p): Declare.
10741 2017-02-17 Richard Biener <rguenther@suse.de>
10743 PR middle-end/79576
10744 * params.def (max-ssa-name-query-depth): Limit to 10.
10746 2017-02-17 Richard Biener <rguenther@suse.de>
10748 PR tree-optimization/79552
10749 * tree-ssa-structalias.c (visit_loadstore): Properly verify
10750 default defs.
10752 2017-02-17 Richard Biener <rguenther@suse.de>
10754 PR bootstrap/79567
10755 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
10757 2017-02-17 Marek Polacek <polacek@redhat.com>
10759 PR middle-end/79536
10760 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
10761 (fold_negate_expr): New wrapper.
10763 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
10765 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
10766 Correct terminology and de-emphasize pre-standard behavior.
10768 2017-02-16 Alan Modra <amodra@gmail.com>
10770 PR rtl-optimization/79286
10771 * ira.c (def_dominates_uses): New function.
10772 (update_equiv_regs): Don't create an equivalence for insns that
10773 may trap where the register def does not dominate the use.
10775 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
10777 PR rtl-optimization/78127
10778 * lra.c (lra): Call lra_eliminate before finish the loop after
10779 lra_constraint.
10781 2017-02-16 Richard Biener <rguenther@suse.de>
10783 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
10784 isl/isl_val.h.
10785 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
10786 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
10787 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
10788 (isl_val_int_from_wi): New function.
10789 (extract_affine_gmp): Rename to ...
10790 (extract_affine_wi): ... this, take a widest_int.
10791 (extract_affine_int): Just wrap extract_affine_wi.
10792 (add_param_constraints): Use isl_val_int_from_wi.
10793 (add_loop_constraints): Likewise, and extract_affine_wi.
10795 2017-02-15 Jeff Law <law@redhat.com>
10797 PR middle-end/79521
10798 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
10799 ira_init_register_move_cost_if_necessary.
10801 2017-02-15 Martin Sebor <msebor@redhat.com>
10803 PR middle-end/32003
10804 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
10805 removed in a prior commit.
10807 2017-02-15 Bin Cheng <bin.cheng@arm.com>
10809 PR tree-optimization/79347
10810 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
10811 counters during peeling.
10813 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
10815 * Makefile.in (site.exp): Remove "set ISLVER".
10817 2017-02-15 Jakub Jelinek <jakub@redhat.com>
10819 PR target/79487
10820 * real.c (real_from_integer): Call real_convert even for decimal.
10822 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
10824 PR target/79421
10825 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
10827 2017-02-14 Andrew Pinski <apinski@cavium.com>
10829 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
10830 cores and change the partno/implementer to be correct.
10831 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
10832 the 'B" as the implementer.
10833 * config/aarch64/aarch64-tune.md: Regenerate.
10835 2017-02-14 Carl Love <cel@us.ibm.com>
10837 * config/rs6000/rs6000.c: Add case statement entry to make the
10838 xvcvuxdsp built-in argument unsigned.
10839 * config/rs6000/vsx.md: Fix the source and return operand types so they
10840 match the instruction definitions from the ISA document. Fix typo
10841 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
10842 statement.
10844 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
10846 PR target/79282
10847 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
10848 member early_clobber_alts.
10849 * lra-lives.c (reg_early_clobber_p): New.
10850 (process_bb_lives): Use it.
10851 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
10852 (debug_operand_data): Initialize early_clobber_alts.
10853 (setup_operand_alternative): Set up early_clobber_alts.
10854 (collect_non_operand_hard_regs): Ditto. Pass early clobber
10855 alternatives to new_insn_reg.
10856 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
10857 it.
10858 (lra_update_insn_regno_info): Pass the new arg.
10860 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10862 PR middle-end/79505
10863 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
10864 (new_oacc_loop_raw): Don't clear already cleared fields.
10866 PR target/79481
10867 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
10868 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
10869 _mm512_prefetch_i64gather_ps): New inline functions and macros.
10871 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
10873 PR target/79495
10874 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
10876 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
10878 PR target/79498
10879 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
10880 the extra instruction to the right place to store 128-bit constant
10881 when needed.
10883 2017-02-14 Martin Sebor <msebor@redhat.com>
10885 PR middle-end/79448
10886 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
10887 warning for strings of unknown length.
10889 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
10891 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
10893 2017-02-14 Jeff Law <law@redhat.com>
10895 PR target/79404
10896 * ira-costs.c (scan_one_insn): Initialize register move costs
10897 for pseudos seen in USE/CLOBBER insns.
10899 PR tree-optimization/79095
10900 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
10901 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
10902 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
10903 if the operands are known to be not equal, then the resulting range
10904 is ~[0,0].
10905 (intersect_ranges): If the new range is ~[0,0] and the old range is
10906 wide, then prefer ~[0,0].
10907 * tree-vrp.c (overflow_comparison_p_1): New function.
10908 (overflow_comparison_p): New function.
10909 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
10910 if NAME is used in an overflow test.
10911 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
10912 overflow check that can be expressed as an equality test, then adjust
10913 ops to be that equality test.
10915 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10917 * config/s390/s390-builtin-types.def: Remove flags argument.
10918 * config/s390/s390.c (s390_init_builtins): Likewise.
10920 2017-02-14 Martin Liska <mliska@suse.cz>
10922 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
10923 vector. Fix trailing white spaces.
10925 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
10927 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
10928 HFmode.
10930 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10932 PR rtl-optimization/68664
10933 * config/arm/arm.c (arm_sched_can_speculate_insn):
10934 New function. Declare prototype.
10935 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
10937 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10939 PR rtl-optimization/68664
10940 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
10941 New function.
10942 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
10944 2017-02-14 Amit Pawar <amit.pawar@amd.com>
10946 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
10947 max skip bytes for function, loop and jump.
10949 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10951 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
10952 ABS_EXPR for gimple dump.
10954 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10956 PR target/79462
10957 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
10959 PR tree-optimization/79408
10960 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
10961 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
10962 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10963 also if rhs1 is INTEGER_CST.
10965 2017-02-14 Richard Biener <rguenther@suse.de>
10967 PR middle-end/79432
10968 * tree-into-ssa.c (insert_phi_nodes): When the function can
10969 have abnormal edges rewrite SSA names with broken use-def
10970 dominance out of SSA and register them for PHI insertion.
10972 2017-02-13 Martin Sebor <msebor@redhat.com>
10974 PR middle-end/79496
10975 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
10976 clearing info.nowrite flag when snprintf size argument is a range.
10978 2017-02-13 Jakub Jelinek <jakub@redhat.com>
10980 * cprop.c (cprop_jump): Add missing space in string literal.
10981 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
10982 (get_constraint_for_component_ref): Likewise.
10983 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
10984 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
10985 * lra-constraints.c (process_alt_operands): Likewise.
10986 * ipa-inline.c (inline_small_functions): Likewise.
10987 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
10988 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10989 * trans-mem.c (diagnose_tm_1_op): Likewise.
10990 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
10991 (grid_parallel_clauses_gridifiable): Likewise.
10993 * config/nvptx/mkoffload.c (process): Add space in between
10994 , and %d.
10996 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
10997 "MOD4_SSE_REGS" and "ALL_REGS".
10999 * spellcheck.c (test_data): Add , in between "foo" and "food".
11001 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11003 PR target/79449
11004 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11005 boundary crossing check and subsequent code generation agree.
11007 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11009 * config/aarch64/aarch64.c (has_memory_op): Delete.
11010 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11011 has_memory_op.
11013 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11015 PR rtl-optimization/79388
11016 PR rtl-optimization/79450
11017 * combine.c (distribute_notes): When removing TEM_INSN for which
11018 corresponding dest has last value recorded, invalidate that last
11019 value.
11021 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11023 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11024 of explicit '@'. Add missing assembly comment marker on branch costs
11025 printout.
11027 2017-02-13 Nathan Sidwell <nathan@acm.org>
11029 * gengtype-lex.l (<in_struct>): Add '/'.
11031 2017-02-13 Martin Liska <mliska@suse.cz>
11033 PR c/79471
11034 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11036 2017-02-13 Richard Biener <rguenther@suse.de>
11038 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11039 Remove.
11040 * configure: Re-generate.
11041 * config.in: Likewise.
11042 * graphite-dependences.c: Simplify as if
11043 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11044 * graphite-isl-ast-to-gimple.c: Likewise.
11045 * graphite-optimize-isl.c: Likewise.
11046 * graphite-poly.c: Likewise.
11047 * graphite-sese-to-poly.c: Likewise.
11048 * graphite.h: Likewise.
11049 * toplev.c: Include isl/version.h and use isl_version () for
11050 printing the ISL version.
11051 * doc/install.texi: Update ISL requirement.
11053 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11055 * doc/standards.texi (Standards): Update reference to
11056 Objective-C 2.0.
11058 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11060 * doc/extend.texi (Named Address Spaces): sourceware.org now
11061 defaults to https.
11062 * doc/install.texi (Binaries): Ditto.
11063 (Specific): Ditto.
11065 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11067 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11068 standard terminology "stringize"/"stringizing" throughout.
11069 * doc/cppinternals.texi: Likewise.
11071 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11073 * doc/extend.texi: Fix some spelling mistakes and typos.
11074 * doc/invoke.texi: Likewise.
11076 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11078 PR ipa/79224
11079 * params.def (inline-min-speedup) Change from 10 to 8.
11081 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11083 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11084 4.5.
11086 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11088 PR ipa/79224
11089 * ipa-inline-analysis.c (get_minimal_bb): New function.
11090 (record_modified): Use it.
11091 (remap_edge_change_prob): Handle also ancestor functions.
11093 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11095 * doc/contrib.texi (Contributors): Remove broken link into
11096 the Mauve CVS repository.
11098 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11100 PR middle-end/79454
11101 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11102 result computation whenever lhs doesn't have vector mode, not
11103 just when it has BLKmode.
11105 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11107 * doc/makefile.texi (profiledbootstrap): Refer to the
11108 installation instructions only in textual form.
11110 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11112 PR target/79295
11113 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11115 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11117 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11118 (Specific): Update mingw-w64 reference.
11119 (Binaries): Ditto.
11120 (Specific): Remove broken link to Renesas RX processor.
11122 2017-02-10 Richard Biener <rguenther@suse.de>
11124 * toplev.c (process_options): Do not mention obsolete graphite
11125 options when printing sorry message about missing graphite support.
11126 Mention -floop-nest-optimize.
11128 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11130 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11131 (vtst_p16): Likewise.
11132 (vtstq_p8): Likewise.
11133 (vtstq_p16): Likewise.
11134 (vtst_p64): New.
11135 (vtstq_p64): Likewise.
11136 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11137 (vset_lane_p64): New.
11138 (vsetq_lane_p64): New.
11140 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11142 PR tree-optimization/79411
11143 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11144 stmt operands are SSA_NAMEs used in abnormal phis.
11145 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11146 phis.
11148 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11150 PR ipa/70795
11151 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11152 flag if needed.
11154 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11156 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11158 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11160 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11161 to avoid warning.
11163 PR c/79413
11164 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11165 not arbitrary TREE_CONSTANT.
11167 PR c/79431
11168 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11169 "omp declare target link" attribute unless is_global_var.
11170 * omp-offload.c (find_link_var_op): Likewise.
11172 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11173 Chung-Lin Tang <cltang@codesourcery.com>
11175 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11176 OMP_CLAUSE_TILE.
11177 (gimplify_adjust_omp_clauses): Don't delete TILE.
11178 (gimplify_omp_for): Deal with TILE.
11179 * internal-fn.c (expand_GOACC_TILE): New function.
11180 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11181 (GOACC_TILE): New.
11182 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11183 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11184 element fields.
11185 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11186 avoid DIV for outermost collapse var.
11187 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11188 Remove out of date comments, fix whitespace.
11189 * omp-general.c (omp_extract_for_data): Deal with tiling.
11190 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11191 adjust OLF_DIM_BASE value.
11192 (struct omp_for_data): Add tiling field.
11193 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11194 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11195 for auto loops. Remove default auto determining, moved to
11196 oacc_loop_fixed_partitions.
11197 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11198 stmts, add e_mask field.
11199 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11200 (oacc_thread_numbers): Use oacc_dim_call.
11201 (oacc_xform_tile): New.
11202 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11203 (finish_oacc_loop): Adjust for ifns vector.
11204 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11205 add case for GOACC_TILE fns.
11206 (oacc_loop_xform_loop): Delete.
11207 (oacc_loop_process): Iterate over call list directly, and add
11208 handling for GOACC_TILE fns.
11209 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11210 dump partitioning.
11211 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11212 vector partitioning to outer loops. Assign 2 partitions to loops
11213 when available. Add TILE handling.
11214 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11215 (execite_oacc_device_lower): Process GOACC_TILE fns,
11216 ignore unknown specs.
11217 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11218 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11219 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11221 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11223 * configure.ac (ACX_BUGURL): Update.
11224 * configure: Regenerate.
11226 2017-02-09 Richard Biener <rguenther@suse.de>
11228 PR tree-optimization/69823
11229 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11230 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11232 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11234 * config/arc/arc-c.def: Add __NPS400__ definition.
11235 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11236 (TARGET_NPS400): Define.
11238 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11240 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11241 file.
11242 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11243 pointer, arch_info.
11244 (arc_cpu_types): Fill the arch_info field with a pointer into the
11245 arc_arch_types table.
11246 (arc_selected_cpu): Declare.
11247 * config/arc/arc.c (arc_selected_cpu): Make global.
11248 (arc_selected_arch): Delete.
11249 (arc_base_cpu): Delete.
11250 (arc_override_options): Remove references to deleted variables,
11251 update access to arch information.
11252 (ARC_OPT): Update access to arch information.
11253 (ARC_OPTX): Likewise.
11254 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11255 (TARGET_ARC600): Update access to arch information.
11256 (TARGET_ARC601): Likewise.
11257 (TARGET_ARC700): Likewise.
11258 (TARGET_EM): Likewise.
11259 (TARGET_HS): Likewise.
11260 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11261 information.
11263 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11265 PR target/78604
11266 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11267 condition/operands for integer GE/LE/GEU/LEU operations.
11269 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11271 PR translation/79397
11272 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11273 of AltiVec.
11275 2017-02-08 Martin Jambor <mjambor@suse.cz>
11277 PR ipa/79375
11278 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11279 whether allocation happened.
11280 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11281 nothing was allocated.
11283 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11285 PR tree-optimization/79408
11286 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11287 constant, but SSA_NAME with a known integer range, use the minimum
11288 of that range instead of op1 to determine if modulo can be replaced
11289 with its first operand.
11291 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11293 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11295 2017-02-08 Richard Biener <rguenther@suse.de>
11297 PR tree-optimization/71824
11298 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11299 Check all loops contained in the merged region.
11301 2017-02-07 Andrew Pinski <apinski@cavium.com>
11303 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11305 2017-02-07 Andrew Pinski <apinski@cavium.com>
11307 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11308 (thunderxt88): Likewise.
11309 (thunderxt81): Disable LSE and change v8.1 to v8.
11310 (thunderxt83): Likewise.
11312 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11313 Richard Biener <rguenther@suse.de>
11315 PR middle-end/79399
11316 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11317 type from int to size_t.
11318 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11320 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11322 PR rtl-optimization/79386
11323 * cprop.c (bypass_conditional_jumps): Initialize
11324 bypass_last_basic_block already before splitting bbs after
11325 unconditional traps...
11326 (bypass_conditional_jumps): ... rather than here.
11328 PR target/79299
11329 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11330 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11331 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11332 fix -masm=intel patterns.
11334 2017-02-07 Richard Biener <rguenther@suse.de>
11336 PR tree-optimization/79256
11337 PR middle-end/79278
11338 * builtins.c (get_object_alignment_2): Use min_align_of_type
11339 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11340 and ADJUST_FIELD_ALIGN.
11342 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11343 type parameter.
11344 * doc/tm.texi: Regenerate.
11345 * stor-layout.c (layout_decl): Adjust.
11346 (update_alignment_for_field): Likewise.
11347 (place_field): Likewise.
11348 (min_align_of_type): Likewise.
11349 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11350 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11351 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11352 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11353 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11354 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11355 * config/i386/i386.c (x86_field_alignment): Likewise.
11356 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11357 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11358 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11359 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11360 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11361 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11362 Likewise.
11364 Revert
11365 2017-01-30 Richard Biener <rguenther@suse.de>
11367 PR tree-optimization/79256
11368 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11369 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11370 alignment on TYPE.
11372 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11374 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11375 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11376 builtins to SImode and emit a zero-extend, if necessary.
11378 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11380 * docs/invoke.texi (RISC-V Options): Alphabetize.
11382 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11384 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11385 options.
11387 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11389 * config/riscv/riscv.c: New file.
11390 * gcc/common/config/riscv/riscv-common.c: Likewise.
11391 * config.gcc: Likewise.
11392 * config/riscv/constraints.md: Likewise.
11393 * config/riscv/elf.h: Likewise.
11394 * config/riscv/generic.md: Likewise.
11395 * config/riscv/linux.h: Likewise.
11396 * config/riscv/multilib-generator: Likewise.
11397 * config/riscv/peephole.md: Likewise.
11398 * config/riscv/pic.md: Likewise.
11399 * config/riscv/predicates.md: Likewise.
11400 * config/riscv/riscv-builtins.c: Likewise.
11401 * config/riscv/riscv-c.c: Likewise.
11402 * config/riscv/riscv-ftypes.def: Likewise.
11403 * config/riscv/riscv-modes.def: Likewise.
11404 * config/riscv/riscv-opts.h: Likewise.
11405 * config/riscv/riscv-protos.h: Likewise.
11406 * config/riscv/riscv.h: Likewise.
11407 * config/riscv/riscv.md: Likewise.
11408 * config/riscv/riscv.opt: Likewise.
11409 * config/riscv/sync.md: Likewise.
11410 * config/riscv/t-elf-multilib: Likewise.
11411 * config/riscv/t-linux: Likewise.
11412 * config/riscv/t-linux-multilib: Likewise.
11413 * config/riscv/t-riscv: Likewise.
11414 * configure.ac: Likewise.
11415 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11416 Waterman as RISC-V maintainers.
11417 * doc/install.texi: Add RISC-V entries.
11418 * doc/invoke.texi: Add RISC-V options section.
11419 * doc/md.texi: Add RISC-V constraints section.
11420 * configure: Regenerated.
11422 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11424 PR target/66144
11425 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11426 false values to be constant vectors with all 0 or all 1 bits set.
11427 (vcondu<mode><mode>): Likewise.
11428 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11429 predicate.
11430 (fpmask_comparison_operator): Update comment.
11431 (vecint_comparison_operator): New predicate.
11432 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11433 vector conditionals when the true and false values are constant
11434 vectors with all 0 bits or all 1 bits set.
11436 2017-02-06 Martin Sebor <msebor@redhat.com>
11438 PR tree-optimization/79376
11439 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11441 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11443 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11444 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11445 to simplify split condition.
11447 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11449 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11450 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
11451 false.
11453 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
11455 PR rtl-optimization/68664
11456 * target.def (can_speculate_insn): New hook.
11457 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
11458 * doc/tm.texi: Regenerate.
11459 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
11460 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
11461 (rs6000_sched_can_speculate_insn): New function.
11463 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11465 PR tree-optimization/79284
11466 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
11467 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
11468 vectorizable_mask_load_store, vectorizable_operation,
11469 vect_is_simple_cond, get_same_sized_vectype): Use it instead
11470 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
11471 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
11472 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
11473 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11474 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
11475 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
11476 is_gimple_assign (stmt). Replace another such test with
11477 is_gimple_assign (stmt).
11479 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11481 PR target/78883
11482 * config/avr/avr.c (rtl-iter.h): Include it.
11483 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
11484 (avr_legitimate_combined_insn): ...and implementation.
11486 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
11488 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
11489 * config/s390/s390.c (s390_const_operand_ok)
11490 (s390_canonicalize_comparison, s390_extract_part)
11491 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
11492 (s390_contiguous_bitmask_p, s390_rtx_costs)
11493 (legitimize_pic_address): Likewise.
11494 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
11495 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
11496 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
11497 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
11498 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
11500 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11502 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
11503 REGNO($0) == REGNO($1).
11505 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11507 * config/s390/linux.h(SIZE_TYPE): Add comment.
11509 2017-02-06 Julian Brown <julian@codesourcery.com>
11510 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11511 Virendra Pathak <virendra.pathak@broadcom.com>
11513 * config/aarch64/aarch64-cores.def: Change the scheduler
11514 to Thunderx2t99.
11515 * config/aarch64/aarch64.md: Include thunderx2t99.md.
11516 * config/aarch64/thunderx2t99.md: New file.
11518 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11520 * doc/standards.texi (Go Language): Update link to language
11521 standard.
11523 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11525 * tree-eh.c (lower_resx): Sanitize profile.
11526 (cleanup_empty_eh_move_lp): Likewise.
11528 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11530 PR tree-ssa/79347
11531 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
11532 ELSE_PROB.
11533 * cfgloopmanip.h (loop_version): Update prototype.
11534 * modulo-sched.c (sms_schedule): Update call of loop_version.
11535 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
11536 * tree-parloops.c (gen_parallel_loop): Likewise.
11537 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11538 * tree-ssa-loop-split.c (split_loop): Likewise.
11539 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
11540 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
11542 2017-02-05 Martin Liska <mliska@suse.cz>
11544 PR bootstrap/78985
11545 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
11546 variable to NULL.
11547 (print_operand_address): Initialize a struct to zero.
11549 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11551 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
11552 garbage collector only in textual form.
11554 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11556 * doc/extend.texi (x86 specific memory model extensions for
11557 transactional memory): Simplify a phrase.
11559 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
11561 PR target/79353
11562 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
11563 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
11564 (atomic_storedi_1): Likewise.
11566 2017-02-04 Jakub Jelinek <jakub@redhat.com>
11568 PR tree-optimization/79338
11569 * tree-parloops.c (gather_scalar_reductions): Don't call
11570 vect_analyze_loop_form for loop->inner before destroying loop's
11571 loop_vinfo.
11573 2017-02-03 Martin Sebor <msebor@redhat.com>
11575 PR tree-optimization/79327
11576 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
11577 when precision has resulted in leading zeros.
11578 (format_integer): Adjust the likely counter to assume an unknown
11579 argument that may be zero is non-zero.
11581 2017-02-03 Jason Merrill <jason@redhat.com>
11583 PR c++/78689
11584 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
11585 avoid copying non-taken branch.
11587 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11589 PR tree-optimization/79340
11590 * tree-vect-loop.c (vectorizable_reduction): Release
11591 vec_defs elements after safe_splicing them into other vectors.
11592 Formatting fixes.
11594 PR tree-optimization/79327
11595 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
11596 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
11597 dirtype.
11598 (format_integer): Use wide_int_to_tree instead of build_int_cst
11599 + to_?hwi. If argmin is NULL, just set argmin and argmax to
11600 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
11601 of shortest and longest sequence.
11603 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
11605 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11606 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
11608 2017-02-03 Walter Lee <walt@tilera.com>
11610 PR target/78862
11611 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
11612 after initial stackframe link reg save.
11613 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
11615 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11617 PR target/79354
11618 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
11619 wu for stxssp alternative.
11621 2017-02-03 Martin Sebor <msebor@redhat.com>
11623 PR tree-optimization/79352
11624 * gimple-fold.c (get_range_strlen): Add argument.
11625 (get_range_strlen): Change return type to bool.
11626 (get_maxval_strlen): Pass in a dummy argument.
11627 * gimple-fold.h (get_range_strlen): Change return type to bool.
11628 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
11629 * tree.h (array_at_struct_end_p): Add argument.
11630 * tree.c (array_at_struct_end_p): Handle it.
11632 2017-02-03 Martin Liska <mliska@suse.cz>
11634 PR lto/66295
11635 * multiple_target.c (create_dispatcher_calls): Redirect edge
11636 from a caller of a dispatcher.
11637 (expand_target_clones): Make the clones local.
11638 (ipa_target_clone): Do both target clones and resolvers.
11639 (ipa_dispatcher_calls): Remove the pass.
11640 (pass_dispatcher_calls::gate): Likewise.
11641 (make_pass_dispatcher_calls): Likewise.
11642 * passes.def (pass_target_clone): Put as very first IPA early
11643 pass.
11645 2017-02-03 Martin Liska <mliska@suse.cz>
11647 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
11648 in case of a function with ifunc attribute.
11650 2017-02-03 Martin Liska <mliska@suse.cz>
11652 * cgraph.c (cgraph_node::dump): Dump function version info.
11653 * symtab.c (symtab_node::dump_base): Add missing new line.
11655 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11657 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
11658 (ifcombine_ifandif): Use it.
11660 2017-02-03 Martin Liska <mliska@suse.cz>
11662 * doc/invoke.texi: Document default value for
11663 use-after-scope-direct-emission-threshold.
11665 2017-02-03 Martin Liska <mliska@suse.cz>
11667 PR tree-optimization/79339
11668 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
11669 (format_floating): Likewise.
11671 2017-02-03 Martin Liska <mliska@suse.cz>
11673 PR ipa/79337
11674 * ipa-prop.c (ipa_node_params_t::insert): Remove current
11675 implementation.
11676 (ipa_node_params_t::remove): Likewise.
11677 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
11678 initialization from removed ipa_node_params_t::insert.
11679 (ipa_node_params::~ipa_node_params): Move from removed
11680 ipa_node_params_t::release.
11681 * symbol-summary.h (symbol_summary::m_released): New member.
11682 Do not release a summary twice. Do not allow to call finalizer
11683 for types of a summary that live in GGC memory.
11685 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11687 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
11688 cmp_branch fusion.
11690 2017-02-02 Martin Sebor <msebor@redhat.com>
11692 PR middle-end/79275
11693 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
11694 (format_string): Tighten up the range of output for non-constant
11695 strings and correct the expected range for wide non-constant strings.
11697 2017-02-02 Martin Sebor <msebor@redhat.com>
11699 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
11701 PR middle-end/32003
11702 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
11703 index.
11704 (-fdump-tree-@var): Add to index and document how to come up
11705 with pass-specific option and dump file names.
11706 (-fdump-passes): Clarify where to look for output.
11708 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11710 PR middle-end/77445
11711 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
11712 statistics of the analyzed path; allow threading for speed when
11713 any of BBs along the path are optimized for speed.
11715 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
11717 PR middle-end/78468
11718 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
11719 settings of the virtual registers.
11721 Revert again
11722 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
11724 * explow.c (get_dynamic_stack_size): Take known alignment of stack
11725 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
11726 needed.
11728 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11730 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
11731 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
11733 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11735 * config/s390/s390.md: Add missing comments with the expanded
11736 mnemonics.
11737 * config/s390/vector.md: Likewise.
11738 * config/s390/vx-builtins.md: Likewise.
11740 2017-02-02 Jakub Jelinek <jakub@redhat.com>
11742 PR target/79197
11743 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
11744 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
11745 conditions on a single line.
11747 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11749 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11750 __S390_VX__ to __VX__.
11752 2017-02-01 Andrew Pinski <apinski@cavium.com>
11754 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
11755 stmt_info to record_stmt_cost.
11756 (vect_get_known_peeling_cost): Pass stmt_info if known to
11757 record_stmt_cost.
11758 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
11759 cpu_vector_cost field into
11760 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
11761 field into vec_int_stmt_cost and vec_fp_stmt_cost.
11762 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
11763 splitting of scalar_stmt_cost and vec_stmt_cost.
11764 (thunderx_vector_cost): Likewise.
11765 (cortexa57_vector_cost): LIkewise.
11766 (exynosm1_vector_cost): Likewise.
11767 (xgene1_vector_cost): Likewise.
11768 (thunderx2t99_vector_cost): Improve after the splitting of the two
11769 fields.
11770 (aarch64_builtin_vectorization_cost): Update for the splitting of
11771 scalar_stmt_cost and vec_stmt_cost.
11773 2017-02-01 Torvald Riegel <triegel@redhat.com>
11774 Richard Henderson <rth@redhat.com>
11776 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
11777 conditional on existance of a fast atomic load.
11778 * optabs-query.c (can_atomic_load_p): New function.
11779 * optabs-query.h (can_atomic_load_p): Declare it.
11780 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
11781 no fast atomic load is available for the particular size of access.
11782 (expand_atomic_compare_and_swap): Likewise.
11783 (expand_atomic_load): Likewise.
11784 (expand_atomic_store): Likewise.
11785 (expand_atomic_fetch_op): Likewise.
11786 * testsuite/lib/target-supports.exp
11787 (check_effective_target_sync_int_128): Remove x86 because it provides
11788 no fast atomic load.
11789 (check_effective_target_sync_int_128_runtime): Likewise.
11791 2017-02-01 Richard Biener <rguenther@suse.de>
11793 * graphite.c: Include tree-vectorizer.h for find_loop_location.
11794 (graphite_transform_loops): Provide opt-info for optimized nests.
11795 * tree-parloop.c (parallelize_loops): Provide opt-info for
11796 parallelized loops.
11798 2017-02-01 Richard Biener <rguenther@suse.de>
11800 PR middle-end/79315
11801 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
11802 was not set before.
11804 2017-02-01 Richard Biener <rguenther@suse.de>
11806 PR tree-optimization/71824
11807 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11808 Verify the loops are valid in the merged SESE region.
11809 (scop_detection::can_represent_loop_1): Check analyzing the
11810 evolution of the number of iterations in the region succeeds.
11812 2017-01-31 Ian Lance Taylor <iant@golang.org>
11814 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
11815 REG_ARGS_SIZE note to 32-bit push insns and call insn.
11817 2017-01-31 David Malcolm <dmalcolm@redhat.com>
11819 PR preprocessor/79210
11820 * input.c (get_substring_ranges_for_loc): Replace line_width
11821 assertion with error-handling.
11823 2017-01-31 Richard Biener <rguenther@suse.de>
11825 PR tree-optimization/77318
11826 * graphite-sese-to-poly.c (extract_affine): Fix assert.
11827 (create_pw_aff_from_tree): Take loop parameter.
11828 (add_condition_to_pbb): Pass loop of the condition to
11829 create_pw_aff_from_tree.
11831 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11833 * config/s390/s390.c (s390_asan_shadow_offset): New function.
11834 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
11836 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
11838 PR target/78597
11839 PR target/79038
11840 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
11841 no longer used.
11842 (convert_int_to_float128): Likewise.
11843 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
11844 (convert_int_to_float128): Likewise.
11845 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
11846 (UNSPEC_IEEE128_CONVERT): Likewise.
11847 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
11848 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
11849 Use local variables for IBM extended format.
11850 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
11851 (fix_trunc<mode>si2_fprs): Likewise.
11852 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
11853 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
11854 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
11855 to know that we can now have integers of all sizes in vector
11856 registers.
11857 (fix<uns>_<mode>di2_hw): Likewise.
11858 (float<uns>_<mode>si2_hw): Likewise.
11859 (fix_<mode>si2_hw): Likewise.
11860 (fixuns_<mode>si2_hw): Likewise.
11861 (float<uns>_<mode>di2_hw): Likewise.
11862 (float_<mode>di2_hw): Likewise.
11863 (float_<mode>si2_hw): Likewise.
11864 (floatuns_<mode>di2_hw): Likewise.
11865 (floatuns_<mode>si2_hw): Likewise.
11866 (xscvqp<su>wz_<mode>): Delete, no longer used.
11867 (xscvqp<su>dz_<mode>): Likewise.
11868 (xscv<su>dqp_<mode>): Likewise.
11869 (ieee128_mfvsrd_64bit): Likewise.
11870 (ieee128_mfvsrd_32bit): Likewise.
11871 (ieee128_mfvsrwz): Likewise.
11872 (ieee128_mtvsrw): Likewise.
11873 (ieee128_mtvsrd_64bit): Likewise.
11874 (ieee128_mtvsrd_32bit): Likewise.
11876 2017-01-31 Martin Liska <mliska@suse.cz>
11878 PR ipa/79285
11879 * ipa-prop.c (ipa_free_all_node_params): Call release method
11880 instead of ~sumbol_summary to not to trigger double times
11881 dtor of hash_map.
11883 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
11885 PR tree-optimization/71691
11886 * bitmap.h (class auto_bitmap): New.
11887 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
11888 is_maybe_undefined instead of ssa_undefined_value_p.
11890 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11892 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11893 __S390_ARCH_LEVEL__ to __ARCH__.
11895 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11897 PR tree-optimization/79267
11898 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
11899 if should_remove_lhs_p is true.
11901 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
11903 PR debug/63238
11904 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
11905 (add_alignment_attribute): New.
11906 (base_type_die): Add alignment attribute.
11907 (subrange_type_die): Likewise.
11908 (modified_type_die): Likewise.
11909 (gen_array_type_die): Likewise.
11910 (gen_descr_array_type_die: Likewise.
11911 (gen_enumeration_type_die): Likewise.
11912 (gen_subprogram_die): Likewise.
11913 (gen_variable_die): Likewise.
11914 (gen_field_die): Likewise.
11915 (gen_ptr_to_mbr_type_die): Likewise.
11916 (gen_struct_or_union_type_die): Likewise.
11917 (gen_subroutine_type_die): Likewise.
11918 (gen_typedef_die): Likewise.
11919 (base_type_cmp): Compare alignment attribute.
11921 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11923 PR target/79170
11924 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
11925 (setb_unsigned) New pattern for setb with CCUNS.
11926 * config/rs6000/rs6000.c (expand_block_compare): Use a different
11927 subfc./subfe sequence to avoid overflow problems. Generate a
11928 shorter sequence with cmpld/setb for power9.
11929 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
11930 for generating subfc. instruction.
11931 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
11932 now uses this instruction.
11934 2017-01-30 Ian Lance Taylor <iant@google.com>
11936 PR debug/79289
11937 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
11938 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
11940 2017-01-30 Martin Sebor <msebor@redhat.com>
11942 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
11943 Move constant to the right of a relational operator.
11944 (get_mpfr_format_length, format_character, format_string): Ditto.
11945 (should_warn_p, maybe_warn): Same.
11947 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
11949 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
11951 PR lto/79061
11952 * asan.c (get_translation_unit_decl): Remove function.
11953 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
11955 2017-01-30 Martin Liska <mliska@suse.cz>
11957 PR gcov-profile/79259
11958 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
11959 -fprofile-generate.
11961 2017-01-30 Martin Liska <mliska@suse.cz>
11963 PR bootstrap/78985
11964 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
11965 Initialize variables with NULL value.
11967 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
11969 PR target/79260
11970 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
11971 tm_p_file.
11972 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
11974 2017-01-30 Richard Biener <rguenther@suse.de>
11976 PR tree-optimization/79276
11977 * tree-vrp.c (process_assert_insertions): Properly adjust common
11978 when removing a duplicate.
11980 * gcc.dg/torture/pr79276.c: New testcase.
11982 2017-01-30 Richard Biener <rguenther@suse.de>
11984 PR tree-optimization/79256
11985 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11986 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11987 alignment on TYPE.
11988 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
11990 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
11992 PR target/79240
11993 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
11994 ("*r<noxa>sbg_<mode>_sll_bitmask")
11995 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
11996 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
11997 Use contiguous_bitmask_nowrap_operand.
11999 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12001 PR target/79268
12002 * config/rs6000/altivec.h (vec_xl): Revise #define.
12003 (vec_xst): Likewise.
12005 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12007 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12009 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12011 PR rtl-optimization/79194
12012 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12013 traps before call to bypass_conditional_jumps.
12015 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12017 PR tree-optimization/71374
12018 * lra-constraints.c (check_conflict_input_operands): New.
12019 (match_reload): Use it.
12021 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12023 PR target/79131
12024 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12025 account to calculate conflict_set.
12027 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12029 PR rtl-optimization/78559
12030 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12031 other_insn in combine.
12033 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12035 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12036 uint16_type_node for BT_UINT16.
12038 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12040 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12041 "RTL Tests" to menu.
12042 (GIMPLE Tests): New node.
12043 (RTL Tests): New node.
12045 2017-01-27 Richard Biener <rguenther@suse.de>
12047 PR tree-optimization/79245
12048 * tree-loop-distribution.c (distribute_loop): Apply cost
12049 modeling also to detected patterns.
12051 2017-01-27 Richard Biener <rguenther@suse.de>
12053 PR tree-optimization/71433
12054 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12055 (compare_assert_loc): New function.
12056 (process_assert_insertions): Sort and optimize assert locations
12057 to remove duplicates and push down identical assertions on
12058 edges to their destination block.
12060 2017-01-27 Richard Biener <rguenther@suse.de>
12062 PR tree-optimization/79244
12063 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12064 out SSA names even if abnormal.
12066 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12068 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12069 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12070 instead of MPFR_RNDN.
12072 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12074 PR target/79239
12075 * arm.c (arm_option_override): Don't call build_target_option_node
12076 until after doing all option overrides.
12077 (arm_valid_target_attribute_tree): Likewise.
12079 2017-01-27 Martin Liska <mliska@suse.cz>
12081 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12082 for {cd}tors and C++ {cd}tors.
12084 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12086 * config/s390/s390.md ("*setmem_long_and")
12087 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12089 2017-01-26 Martin Sebor <msebor@redhat.com>
12091 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12092 of precision.
12094 2017-01-26 Martin Sebor <msebor@redhat.com>
12096 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12097 HAVE_DFmode before using XFmode or DFmode.
12098 (parse_directive): Avoid using the z length modifier to avoid
12099 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12101 PR middle-end/78703
12102 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12103 to accept adjustment as an array.
12104 (get_int_range): New function.
12105 (struct directive): Make width and prec arrays.
12106 (directive::set_width, directive::set_precision): Call get_int_range.
12107 (format_integer, format_floating): Handle width and precision ranges.
12108 (format_string, parse_directive): Same.
12110 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12112 PR debug/79129
12113 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12114 comdat_type_p set, just clone them, but keep the children in the
12115 original DIE.
12117 PR debug/78835
12118 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12119 which have direct callers with -fvar-tracking-assignments enabled
12120 in the current TU.
12121 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12122 inside of type units.
12124 2017-01-26 Martin Sebor <msebor@redhat.com>
12126 PR middle-end/78703
12127 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12128 unlikely counters.
12129 (struct format_result): Replace number_chars, number_chars_min,
12130 and number_chars_max with a single member of struct result_range.
12131 Remove bounded.
12132 (format_result::operator+=): Adjust.
12133 (struct fmtresult): Remove bounded. Handle likely and unlikely
12134 counters.
12135 (fmtresult::adjust_for_width_or_precision): New function.
12136 (fmtresult:type_max_digits): New function.
12137 (bytes_remaining): Handle likely and unlikely counters.
12138 (min_bytes_remaining): Remove.
12139 (format_percent): Simplify.
12140 (format_integer, format_floating): Set likely and unlikely counters.
12141 (get_string_length, format_character, format_string): Same.
12142 (format_plain, should_warn_p): New function.
12143 (maybe_warn): Call should_warn_p. Update diagnostic messages
12144 and handle those for all directives, including plain strings.
12145 (format_directive): Handle likely and unlikely counters.
12146 Remove unnecessary quoting from diagnostics. Add an informational
12147 note.
12148 (add_bytes): Remove.
12149 (pass_sprintf_length::compute_format_length): Simplify.
12150 (try_substitute_return_value): Handle likely and unlikely counters.
12152 2017-01-26 Carl Love <cel@us.ibm.com>
12154 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12155 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12157 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12159 PR target/79131
12160 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12161 endianess for subregs into account.
12162 * lra-constraints.c (lra_constraints): Do risky transformations
12163 always on the first iteration.
12164 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12165 last_call_used_reg_set.
12166 (process_bb_lives): Define and use last_call_used_reg_set.
12167 * lra.c (lra): Always continue after lra_constraints on the first
12168 iteration.
12170 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12172 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12173 constant.
12174 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12176 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12178 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12179 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12180 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12181 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12182 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12183 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12184 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12185 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12186 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12188 2017-01-26 Marek Polacek <polacek@redhat.com>
12190 PR c/79199
12191 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12192 for the third operand.
12194 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12196 PR middle-end/79236
12197 * omp-low.c (struct omp_context): Add simt_stmt field.
12198 (scan_omp_for): Return omp_context *.
12199 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12200 context to the _simt_ SIMD stmt.
12201 (lower_omp_for): For combined SIMD with sibling _simt_
12202 SIMD, make sure to use the same decls in _looptemp_
12203 clauses as in the sibling.
12205 2017-01-26 David Sherwood <david.sherwood@arm.com>
12207 PR middle-end/79212
12208 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12209 all contexts.
12211 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12213 PR target/70465
12214 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12215 emit fld b; fld a; if possible.
12217 * brig-builtins.def: Update copyright years.
12218 * config/arm/arm_acle_builtins.def: Update copyright years.
12220 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12222 PR target/79179
12223 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12224 constraint instead of o for the stxsd instruction.
12226 2017-01-25 Carl Love <cel@us.ibm.com>
12228 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12229 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12231 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12233 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12235 2017-01-25 Richard Biener <rguenther@suse.de>
12237 PR tree-optimization/69264
12238 * target.def (vector_alignment_reachable): Improve documentation.
12239 * doc/tm.texi: Regenerate.
12240 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12241 and add a comment.
12242 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12243 earlier changes with respect to TYPE_USER_ALIGN.
12244 (vector_alignment_reachable_p): Likewise. Improve dumping.
12246 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12248 PR target/79145
12249 * config/arm/arm.md (xordi3): Force constant operand into a register
12250 for TARGET_IWMMXT.
12252 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12254 * doc/invoke.texi (-fstore-merging): Correct default optimization
12255 levels at which it is enabled.
12256 (-O): Move -fstore-merging from list to...
12257 (-O2): ... Here.
12259 2017-01-25 Richard Biener <rguenther@suse.de>
12261 PR debug/78363
12262 * omp-expand.c: Include debug.h.
12263 (expand_omp_taskreg): Make sure to generate early debug before
12264 outlining anything from a function.
12265 (expand_omp_target): Likewise.
12266 (grid_expand_target_grid_body): Likewise.
12268 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12270 PR lto/79061
12271 * asan.c (get_translation_unit_decl): New function.
12272 (asan_add_global): Extract modules file name from globals
12273 TRANSLATION_UNIT_DECL name.
12275 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12277 PR target/77439
12278 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12279 for long calls with APCS frame and VFP.
12281 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12283 * cfg.c (original_copy_tables_initialized_p): New function.
12284 * cfg.h (original_copy_tables_initialized_p): New decl.
12285 * cfgrtl.c (relink_block_chain): Guard the call to
12286 free_original_copy_tables with a call to
12287 original_copy_tables_initialized_p.
12288 * cgraph.h (symtab_node::native_rtl_p): New decl.
12289 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12290 (symtab_node::needed_p): Don't assert for early assembly output
12291 for __RTL functions.
12292 (cgraph_node::finalize_function): Set "force_output" for __RTL
12293 functions.
12294 (cgraph_node::analyze): Bail out early for __RTL functions.
12295 (analyze_functions): Update assertion to support __RTL functions.
12296 (cgraph_node::expand): Bail out early for __RTL functions.
12297 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12298 __RTL functions.
12299 * function.h (struct function): Update comment for field
12300 "pass_startwith".
12301 * gimple-expr.c: Include "tree-pass.h".
12302 (gimple_has_body_p): Return false for __RTL functions.
12303 * Makefile.in (OBJS): Add run-rtl-passes.o.
12304 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12305 accessor.
12306 (gcc::pass_manager::get_clean_slate): New accessor.
12307 * passes.c: Include "insn-addr.h".
12308 (should_skip_pass_p): Add logging. Update logic for running
12309 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12310 property-provider override so it is only done for gimple passes.
12311 Don't skip dfinit.
12312 (skip_pass): New function.
12313 (execute_one_pass): Call skip_pass when skipping passes.
12314 * read-md.c (md_reader::read_char): Support filtering
12315 the input to a subset of line numbers.
12316 (md_reader::md_reader): Initialize fields
12317 m_first_line and m_last_line.
12318 (md_reader::read_file_fragment): New function.
12319 * read-md.h (md_reader::read_file_fragment): New decl.
12320 (md_reader::m_first_line): New field.
12321 (md_reader::m_last_line): New field.
12322 * read-rtl-function.c (function_reader::create_function): Only
12323 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12324 curr_properties. Set DECL_INITIAL to a dummy block.
12325 (read_rtl_function_body_from_file_range): New function.
12326 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12327 New decl.
12328 * run-rtl-passes.c: New file.
12329 * run-rtl-passes.h: New file.
12331 2017-01-24 Jeff Law <law@redhat.com>
12333 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12334 buffer size.
12336 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12338 PR tree-optimization/79159
12339 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12340 (record_nonwrapping_iv): Improve boundary using above function if no
12341 value range information.
12343 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12344 Martin Jambor <mjambor@suse.cz>
12346 * brig-builtins.def: New file.
12347 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12348 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12349 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12350 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12351 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12352 * builtin-types.def (BT_INT8): New.
12353 (BT_INT16): Likewise.
12354 (BT_UINT8): Likewise.
12355 (BT_UINT16): Likewise.
12356 (BT_FN_ULONG): Likewise.
12357 (BT_FN_UINT_INT): Likewise.
12358 (BT_FN_UINT_ULONG): Likewise.
12359 (BT_FN_UINT_LONG): Likewise.
12360 (BT_FN_UINT_PTR): Likewise.
12361 (BT_FN_ULONG_PTR): Likewise.
12362 (BT_FN_INT8_FLOAT): Likewise.
12363 (BT_FN_INT16_FLOAT): Likewise.
12364 (BT_FN_UINT32_FLOAT): Likewise.
12365 (BT_FN_UINT16_FLOAT): Likewise.
12366 (BT_FN_UINT8_FLOAT): Likewise.
12367 (BT_FN_UINT64_FLOAT): Likewise.
12368 (BT_FN_UINT16_UINT32): Likewise.
12369 (BT_FN_UINT32_UINT16): Likewise.
12370 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12371 (BT_FN_INT_PTR_INT): Likewise.
12372 (BT_FN_UINT_PTR_UINT): Likewise.
12373 (BT_FN_LONG_PTR_LONG): Likewise.
12374 (BT_FN_ULONG_PTR_ULONG): Likewise.
12375 (BT_FN_VOID_UINT64_UINT64): Likewise.
12376 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12377 (BT_FN_INT8_INT8_INT8): Likewise.
12378 (BT_FN_INT16_INT16_INT16): Likewise.
12379 (BT_FN_INT_INT_INT): Likewise.
12380 (BT_FN_UINT_FLOAT_UINT): Likewise.
12381 (BT_FN_FLOAT_UINT_UINT): Likewise.
12382 (BT_FN_ULONG_UINT_UINT): Likewise.
12383 (BT_FN_ULONG_UINT_PTR): Likewise.
12384 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12385 (BT_FN_UINT_UINT_UINT): Likewise.
12386 (BT_FN_VOID_UINT_PTR): Likewise.
12387 (BT_FN_UINT_UINT_PTR: Likewise.
12388 (BT_FN_UINT32_UINT64_PTR): Likewise.
12389 (BT_FN_INT_INT_UINT_UINT): Likewise.
12390 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12391 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12392 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12393 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12394 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12395 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12396 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12397 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12398 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12399 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12400 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12401 * doc/frontends.texi: List BRIG FE.
12402 * doc/install.texi (Testing): Add BRIG tesring requirements.
12403 * doc/invoke.texi (Overall Options): Mention BRIG.
12404 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12406 2017-01-24 Richard Biener <rguenther@suse.de>
12408 PR translation/79208
12409 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12411 2017-01-24 Martin Jambor <mjambor@suse.cz>
12413 PR bootstrap/79198
12414 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12415 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12416 and known_contexts.
12418 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12420 PR middle-end/79123
12421 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12422 casts from signed to unsigned really don't have a range.
12424 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12426 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12427 GMP_RNDx for compatiblity.
12429 2017-01-24 Martin Liska <mliska@suse.cz>
12431 PR bootstrap/79132
12432 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12433 that would prevent us to call alloca with -1 as argument.
12435 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12437 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12438 Avoid -Wformat-security warning.
12440 2017-01-23 Andrew Pinski <apinski@cavium.com>
12442 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12443 cost table.
12445 2017-01-23 Martin Sebor <msebor@redhat.com>
12447 PR middle-end/78703
12448 * gimple-ssa-sprintf.c (warn_level): New global.
12449 (format_integer): Use it here and throughout the rest of the file.
12450 Use the same switch to compute sign as base.
12451 (maybe_warn): New function.
12452 (format_directive): Factor out warnings into maybe_warn.
12453 Add debugging output. Use warn_level.
12454 (add_bytes): Use warn_level.
12455 (pass_sprintf_length::compute_format_length): Add debugging output.
12456 (try_substitute_return_value): Same.
12457 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
12459 PR middle-end/78703
12460 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
12461 (struct fmtresult, format_integer, format_floating): Adjust.
12462 (fmtresult::fmtresult): Set max correctly in two argument ctor.
12463 (get_string_length, format_string,format_directive): Same.
12464 (pass_sprintf_length::compute_format_length): Same.
12465 (try_substitute_return_value): Simplify slightly.
12467 PR middle-end/78703
12468 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
12469 (fmtresult::operator+=): Outlined.
12470 (struct fmtresult): Add ctors.
12471 (struct conversion_spec): Rename...
12472 (struct directive): ...to this. Add and remove data members.
12473 (directive::set_width, directive::set_precision): New functions.
12474 (format_percent): Use fmtresult ctor.
12475 (get_width_and_precision): Remove.
12476 (format_integer): Make naming changes. Avoid computing width and
12477 precision.
12478 (format_floating): Same. Adjust indentation.
12479 (format_character, format_none): New functions.
12480 (format_string): Moved character handling to format_character.
12481 (format_directive): Remove arguments, change return type.
12482 (parse_directive): New function.
12483 (pass_sprintf_length::compute_format_length): Move directive
12484 parsing to parse_directive.
12486 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12488 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
12489 (assign_assembler_name_if_needed): ... this.
12490 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
12491 (assign_assembler_name_if_needed): ... this.
12492 (free_lang_data_in_cgraph): Adjust callers.
12493 * cgraphunit.c (cgraph_node::analyze): Likewise.
12494 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
12495 Likewise.
12497 2017-01-23 Richard Biener <rguenther@suse.de>
12499 PR tree-optimization/79088
12500 PR tree-optimization/79188
12501 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
12502 resetting loop bounds after last path deletion. Reset loop
12503 bounds of the target loop, make code match the comments.
12504 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
12505 Make sure loops need no fixups.
12507 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12509 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
12510 exponent support with double type for first argument.
12511 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
12512 type returned by __builtin_vec_extract_sig,
12513 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
12514 functions from "vector int" to "vector unsigned int" or from
12515 "vector long long int" to "vector unsigned long long int".
12516 Changed type returned by __builtin_vec_extract_exp,
12517 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
12518 functions from "vector int" to "vector unsigned int" or from
12519 "vector long long int" to "vector unsigned long long int".
12520 Changed return type of __builtin_vec_test_data_class,
12521 __builtin_vec_test_data_class_sp, and
12522 __builtin_vec_test_data_class_dp from "vector int" to
12523 "vector bool int" or from "vector long long int" to "vector bool
12524 long long int" and changed second argument type from "unsigned
12525 int" to "int". Added new overloaded function forms "vector float
12526 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
12527 "vector float __builtin_vec_insert_exp_sp (vector float, vector
12528 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
12529 double, vector unsigned long long int)" and "vector double
12530 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
12531 long int)". Changed return type of
12532 __builtin_scalar_test_data_class and
12533 __builtin_scalar_test_data_class_sp and
12534 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
12535 int" and changed second argument from "unsigned int" to "int".
12536 Changed type returned by __builtin_scalar_test_neg,
12537 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
12538 from "int" to "bool int". Added new overloaded function form
12539 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
12540 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
12541 exponent double-precision with floating point first argument.
12542 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
12543 documentation of scalar_test_data_class, scalar_test_neg,
12544 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
12545 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
12546 vec_test_data_class built-in functions to reflect refinements in
12547 their type signatures.
12549 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
12551 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
12552 size of buf.
12553 (aarch64_elf_asm_destructor): Likewise.
12555 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
12557 PR rtl-optimization/78634
12558 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
12559 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
12560 * ifcvt.c (noce_try_cmove): Add missing cost check.
12562 PR rtl-optimization/71724
12563 * combine.c (if_then_else_cond): Look for situations where it is
12564 beneficial to undo the work of one of the recursive calls.
12566 2017-01-23 Bin Cheng <bin.cheng@arm.com>
12568 PR tree-optimization/70754
12569 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
12570 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
12571 combined stmt before it if not NULL.
12572 (combine_chains): Process refs reversely and compute dominance point
12573 for root ref.
12575 2017-01-23 Martin Liska <mliska@suse.cz>
12577 PR tree-optimization/79196
12578 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
12579 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
12580 instead of memcmp.
12581 (strlen_optimize_stmt): Call the renamed function.
12583 2017-01-23 Michael Matz <matz@suse.de>
12585 PR tree-optimization/78384
12586 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
12588 2017-01-23 Richard Biener <rguenther@suse.de>
12590 PR tree-optimization/79186
12591 * tree-vrp.c (register_new_assert_for): Make sure we've seen
12592 both incoming edges before moving an assert.
12594 2017-01-23 Martin Jambor <mjambor@suse.cz>
12596 * ipa-prop.c (load_from_param_1): Removed.
12597 (load_from_unmodified_param): Bits from load_from_param_1 put back
12598 here.
12599 (load_from_param): Removed.
12600 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
12601 with stmt. Reverted back to use of load_from_unmodified_param.
12603 2017-01-23 Martin Jambor <mjambor@suse.cz>
12605 PR ipa/79108
12606 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
12607 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
12608 field a pointer to garbage collected vector, mark lattices and
12609 ipcp_orig_node with GTY((skip)).
12610 (ipa_get_param_count): Adjust to descriptors being a pointer.
12611 (ipa_get_param): Likewise.
12612 (ipa_get_type): Likewise.
12613 (ipa_get_param_move_cost): Likewise.
12614 (ipa_set_param_used): Likewise.
12615 (ipa_get_controlled_uses): Likewise.
12616 (ipa_set_controlled_uses): Likewise.
12617 (ipa_is_param_used): Likewise.
12618 (ipa_node_params_t): Move into garbage collector. New methods insert
12619 and remove.
12620 (ipa_node_params_sum): Annotate wth GTY(()).
12621 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
12622 garbage collected.
12623 (ipa_load_from_parm_agg): Adjust declaration.
12624 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
12625 * ipa-profile.c (ipa_profile): Likewise.
12626 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
12627 (ipa_populate_param_decls): Make descriptors parameter garbage
12628 collected.
12629 (ipa_dump_param): Adjust to descriptors being a pointer.
12630 (ipa_alloc_node_params): Likewise.
12631 (ipa_initialize_node_params): Likewise.
12632 (load_from_param_1): Make descriptors parameter garbage collected.
12633 (load_from_unmodified_param): Likewise.
12634 (load_from_param): Likewise.
12635 (ipa_load_from_parm_agg): Likewise.
12636 (ipa_node_params::~ipa_node_params): Removed.
12637 (ipa_free_all_node_params): Remove call to delete operator.
12638 (ipa_node_params_t::insert): New.
12639 (ipa_node_params_t::remove): Likewise.
12640 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
12641 copy known_csts and known_contexts vectors.
12642 (ipa_read_node_info): Adjust to descriptors being a pointer.
12643 (ipcp_modif_dom_walker): Make m_descriptors field garbage
12644 collected.
12645 (ipcp_transform_function): Make descriptors variable garbage
12646 collected.
12648 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
12650 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
12651 * config/i386/avx512dqintrin.h: Ditto.
12652 * config/i386/avx512fintrin.h: Ditto.
12653 * gcc/config/i386/i386.c: Handle new builtins.
12654 * config/i386/i386-builtin.def: Add new builtins.
12655 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
12656 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
12658 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12659 Martin Liska <mliska@suse.cz>
12661 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
12662 * asan.c (asan_expand_poison_ifn): Support stores and use
12663 appropriate ASAN report function.
12664 * internal-fn.c (expand_ASAN_POISON_USE): New function.
12665 * internal-fn.def (ASAN_POISON_USE): Declare.
12666 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
12667 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
12668 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
12669 ASAN_POISON calls w/o LHS.
12670 * tree-ssa.c (execute_update_addresses_taken): Create clobber
12671 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
12672 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
12673 * gimplify.c (asan_poison_variables): Add attribute
12674 use_after_scope_memory to variables that really needs to live
12675 in memory.
12676 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
12677 having the attribute.
12679 2017-01-23 Martin Liska <mliska@suse.cz>
12681 * asan.c (create_asan_shadow_var): New function.
12682 (asan_expand_poison_ifn): Likewise.
12683 * asan.h (asan_expand_poison_ifn): New declaration.
12684 * internal-fn.c (expand_ASAN_POISON): Likewise.
12685 * internal-fn.def (ASAN_POISON): New builtin.
12686 * sanopt.c (pass_sanopt::execute): Expand
12687 asan_expand_poison_ifn.
12688 * tree-inline.c (copy_decl_for_dup_finish): Make function
12689 external.
12690 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
12691 * tree-ssa.c (is_asan_mark_p): New function.
12692 (execute_update_addresses_taken): Rewrite local variables
12693 (identified just by use-after-scope as addressable) into SSA.
12695 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12697 * doc/install.texi (Specific): opensource.apple.com uses https
12698 now. Remove trailing slash.
12700 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12702 * README.Portability: Remove note on an Irix compatibility issue.
12704 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
12706 * gcov.c (INCLUDE_ALGORITHM): Define.
12707 (INCLUDE_VECTOR): Define.
12708 No longer include <vector> and <algorithm> directly.
12710 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
12712 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
12713 to https.
12714 * doc/invoke.texi (Code Gen Options): Ditto.
12716 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
12718 PR lto/78407
12719 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
12721 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
12723 rtl-optimization/79125
12724 * cprop.c (local_cprop_pass): Handle cases where we make an
12725 unconditional trap.
12727 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
12729 PR target/61729
12730 PR target/77850
12731 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
12732 read from, for big endian.
12734 2017-01-20 Jiong Wang <jiong.wang@arm.com>
12736 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
12737 register pauth builtins for LP64 only.
12739 2017-01-20 Marek Polacek <polacek@redhat.com>
12741 PR c/79152
12742 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
12743 non-case labels.
12745 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12747 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
12748 of safelen status.
12749 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
12750 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
12751 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
12753 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12755 PR target/71270
12756 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
12757 in big-endian mode when they are not a single duplicated value.
12759 2017-01-20 Richard Biener <rguenther@suse.de>
12761 * BASE-VER: Bump to 7.0.1.
12763 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12765 * omp-low.c (omplow_simd_context): New struct. Use it...
12766 (lower_rec_simd_input_clauses): ...here and...
12767 (lower_rec_input_clauses): ...here to hold common data. Adjust all
12768 references to idx, lane, max_vf, is_simt.
12770 2017-01-20 Graham Markall <graham.markall@embecosm.com>
12772 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
12773 mcpu=nps400.
12775 2017-01-20 Martin Jambor <mjambor@suse.cz>
12777 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
12778 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
12779 gt-hsa-common.h.
12780 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
12781 (GTFILES): Rename hsa.c to hsa-common.c.
12782 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
12783 * hsa-dump.c: Likewise.
12784 * hsa-gen.c: Likewise.
12785 * hsa-regalloc.c: Likewise.
12786 * ipa-hsa.c: Likewise.
12787 * omp-expand.c: Likewise.
12788 * omp-low.c: Likewise.
12789 * toplev.c: Likewise.
12791 2017-01-20 Marek Polacek <polacek@redhat.com>
12793 PR c/64279
12794 * doc/invoke.texi: Document -Wduplicated-branches.
12795 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
12796 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
12797 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
12798 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
12799 return 0 only when not OEP_LEXICOGRAPHIC.
12800 (fold_build_cleanup_point_expr): Use the expression
12801 location when building CLEANUP_POINT_EXPR.
12802 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
12803 * tree.c (add_expr): Handle error_mark_node.
12805 2017-01-20 Martin Liska <mliska@suse.cz>
12807 PR lto/69188
12808 * tree-profile.c (init_ic_make_global_vars): Do not call
12809 finalize_decl.
12810 (gimple_init_gcov_profiler): Likewise.
12812 2017-01-20 Martin Liska <mliska@suse.cz>
12814 PR ipa/71190
12815 * cgraph.h (maybe_create_reference): Remove argument and
12816 update comment.
12817 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
12818 argument.
12819 * ipa-cp.c (create_specialized_node): Likewise.
12820 * symtab.c (symtab_node::maybe_create_reference): Handle
12821 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
12823 2017-01-20 Martin Liska <mliska@suse.cz>
12825 * read-rtl-function.c (function_reader::create_function): Use
12826 build_decl instread of build_decl_stat.
12828 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
12830 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
12831 * config/i386/avx512dqintrin.h: Ditto.
12832 * config/i386/avx512fintrin.h: Ditto.
12833 * config/i386/i386-builtin-types.def: Add new types.
12834 * gcc/config/i386/i386.c: Handle new types.
12835 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
12836 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
12837 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
12838 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
12839 (__builtin_ia32_kshiftridi): New.
12840 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
12842 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
12844 PR target/78875
12845 PR target/79140
12846 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
12847 define to rs6000_init_stack_protect_guard.
12848 (rs6000_init_stack_protect_guard): New function.
12850 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12851 Yunqiang Su <yunqiang.su@imgtec.com>
12853 * config.gcc (supported_defaults): Add madd4.
12854 (with_madd4): Add validation.
12855 (all_defaults): Add madd4.
12856 * config/mips/mips.opt (mmadd4): New option.
12857 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12858 mmadd4.
12859 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
12860 __mips_no_madd4.
12861 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
12862 (ISA_HAS_FUSED_MADD4): Likewise.
12863 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
12864 * gcc/doc/install.texi (--with-madd4): Document the new option.
12866 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12868 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
12869 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
12870 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
12871 (aarch64_init_pauth_hint_builtins): New.
12872 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
12873 (aarch64_expand_builtin): Expand new builtins.
12875 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12877 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
12878 * combine-stack-adj.c (no_unhandled_cfa): Handle
12879 REG_CFA_TOGGLE_RA_MANGLE.
12880 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
12881 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
12882 info for return address signing.
12883 (aarch64_expand_epilogue): Likewise.
12885 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12887 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
12888 * config/aarch64/aarch64-protos.h
12889 (aarch64_return_address_signing_enabled): New declaration.
12890 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
12891 New function.
12892 (aarch64_expand_prologue): Sign return address before it's pushed onto
12893 stack.
12894 (aarch64_expand_epilogue): Authenticate return address fetched from
12895 stack.
12896 (aarch64_override_options): Sanity check for ILP32 and ISA level.
12897 (aarch64_attributes): New function attributes for "sign-return-address".
12898 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
12899 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
12900 ("*do_return"): Generate combined instructions according to key index.
12901 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
12902 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
12903 iterators.
12904 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
12905 * config/aarch64/aarch64.opt (msign-return-address=): New.
12906 * doc/extend.texi (AArch64 Function Attributes): Documents
12907 "sign-return-address=".
12908 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
12910 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12912 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
12913 overall option summary.
12915 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12917 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
12918 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
12919 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
12920 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
12922 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12924 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
12925 -mpower9-minmax by default for -mcpu=power9.
12926 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
12927 128-bit floating point.
12929 2017-01-20 Alan Modra <amodra@gmail.com>
12931 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
12932 optimizing for size.
12934 2017-01-20 Alan Modra <amodra@gmail.com>
12936 PR target/79144
12937 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
12938 for strcmp and strncmp from corresponding builtin decl.
12940 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
12942 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
12943 instead of i386/rtems-64.h.
12944 * config/i386/rtems-64.h: Remove.
12946 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
12948 PR target/78478
12949 Revert:
12950 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
12952 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
12954 2017-01-19 Tamar Christina <tamar.christina@arm.com>
12956 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
12957 Change int to HOST_WIDE_INT.
12958 * config/aarch64/aarch64-protos.h
12959 (aarch64_simd_gen_const_vector_dup): Likewise.
12960 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
12962 2017-01-19 David Malcolm <dmalcolm@redhat.com>
12964 * langhooks-def.h (lhd_type_for_size): New decl.
12965 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
12966 * langhooks.c (lhd_type_for_size): New function, taken from
12967 lto_type_for_size.
12969 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
12971 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
12972 define_bypass for CR latency.
12973 (power9-cracked-alu): Update bypass latency and remove power9-branch.
12974 (power9-alu2): Add define_bypass for CR latency.
12975 (power9-cmp): New.
12976 (power9-mul): Update insn latency.
12977 (power9-mul-compare): Update insn latency, bypass latency and remove
12978 power9-branch.
12980 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12982 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
12983 Delete.
12984 * config/aarch64/aarch64.md
12985 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
12986 aarch64_nopcrelative_literal_loads.
12987 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
12989 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
12991 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
12992 TARGET_LOONGSON_3A.
12993 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
12995 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
12997 PR target/78176
12998 * config.gcc (supported_defaults): Add lxc1-sxc1.
12999 (with_lxc1_sxc1): Add validation.
13000 (all_defaults): Add lxc1-sxc1.
13001 * config/mips/mips.opt (mlxc1-sxc1): New option.
13002 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13003 mlxc1-sxc1.
13004 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13005 __mips_no_lxc1_sxc1.
13006 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13007 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13008 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13010 2017-01-19 Richard Biener <rguenther@suse.de>
13012 PR tree-optimization/72488
13013 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13014 sure to restore SSA info.
13015 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13017 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13019 PR rtl-optimization/79121
13020 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13021 of the inner type when shifting an extended value.
13023 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13025 PR lto/78407
13026 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13027 interposable aliases.
13029 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13031 PR target/78516
13032 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13033 Use the evmergelohi instruction.
13034 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13035 (mov_sitf_e500_subreg8_2_be): Likewise.
13036 (mov_sitf_e500_subreg12_2_le): Likewise.
13037 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13038 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13039 (mov_sitf_e500_subreg8_2_le): Likewise.
13040 (mov_sitf_e500_subreg12_2_be): Likewise.
13042 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13044 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13045 attribute from vecsimple to vecperm.
13046 (altivec_vbpermq2): Likewise.
13048 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13050 PR target/79040
13051 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13053 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13054 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13055 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13056 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13057 case where N arg is SIZE_MAX.
13058 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13059 (cmpstrsi): Add pattern.
13061 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13063 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13064 __builtin_vec_revb builtins.
13065 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13066 built-in functions to support generation of the ISA 3.0 XXBR<x>
13067 vector byte reverse instructions.
13068 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13069 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13070 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13071 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13072 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13073 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13074 (P9V_BUILTIN_VEC_REVB): Likewise.
13075 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13076 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13077 (p9_xxbrq_v16qi): Likewise.
13078 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13079 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13080 (p9_xxbrh_v8hi): Likewise.
13081 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13082 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13083 vec_revb built-in functions.
13085 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13087 PR rtl-optimization/78952
13088 * config/i386/i386.md (any_extract): New code iterator.
13089 (*insvqi_2): Use any_extract for source operand.
13090 (*insvqi_3): Use any_shiftrt for source operand.
13092 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13094 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13095 New function.
13096 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13098 2017-01-18 Matthias Klose <doko@ubuntu.com>
13100 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13102 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13104 * config/rs6000/altivec.h (vec_bperm): Change #define.
13105 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13106 (altivec_vbpermq2): New define_insn.
13107 (altivec_vbpermd): Likewise.
13108 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13109 function interface.
13110 (VBPERMD): Likewise.
13111 (VBPERM): New polymorphic function interface.
13112 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13113 Add entries for P9V_BUILTIN_VEC_VBPERM.
13114 * doc/extend.texi: Add interfaces for vec_bperm.
13116 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13118 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13119 first letter of error messages.
13120 (s390_resolve_overloaded_builtin): Likewise.
13121 * config/s390/s390.c (s390_expand_builtin): Likewise.
13122 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13123 (s390_valid_target_attribute_inner_p): Likewise.
13124 * config/s390/s390.md ("tabort"): Likewise.
13126 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13128 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13129 (ISA_AVOID_DIV_HILO): New macro.
13130 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13131 (ISA_HAS_DDIV): Likewise.
13133 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13135 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13137 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13139 * doc/invoke.texi (fabi-version): Spelling fix.
13141 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13143 PR c++/70182
13144 * doc/invoke.texi (fabi-version): Mention mangling fix for
13145 operator names.
13147 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13149 PR c++/77489
13150 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13152 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13154 PR target/78875
13155 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13156 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13157 the new options.
13158 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13159 flexible settings.
13160 (stack_protect_test): Ditto.
13161 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13162 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13163 options.
13164 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13165 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13166 -mstack-protector-guard-offset=.
13167 (RS/6000 and PowerPC Options): Ditto.
13169 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13171 * config/i386/i386.h (MASK_CLASS_P): New define.
13172 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13173 there are no registers from different register sets also when
13174 mask registers are used. Update function comment.
13175 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13176 to (*k/*r) and (*k/*km) alternatives.
13178 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13180 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13181 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13182 (EH_RETURN_HANDLER_RTX): New define.
13183 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13184 Force frame pointer in EH return functions.
13185 (aarch64_expand_epilogue): Add barrier for eh_return.
13186 (aarch64_final_eh_return_addr): Remove.
13187 (aarch64_eh_return_handler_rtx): New function.
13188 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13189 Remove.
13190 (aarch64_eh_return_handler_rtx): New prototype.
13192 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13194 * config/rs6000/altivec.h (vec_rlmi): New #define.
13195 (vec_vrlnm): Likewise.
13196 (vec_rlnm): Likewise.
13197 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13198 (UNSPEC_VRLNM): Likewise.
13199 (VIlong): New mode iterator.
13200 (altivec_vrl<VI_char>mi): New define_insn.
13201 (altivec_vrl<VI_char>nm): Likewise.
13202 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13203 function entry.
13204 (VRLDNM): Likewise.
13205 (RLNM): New polymorphic function entry.
13206 (VRLWMI): New monomorphic function entry.
13207 (VRLDMI): Likewise.
13208 (RLMI): New polymorphic function entry.
13209 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13210 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13211 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13212 vec_vrlnm.
13214 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13216 PR debug/78839
13217 * dwarf2out.c (field_byte_offset): Restore the
13218 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13219 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13220 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13221 of build2 + fold.
13223 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13225 PR ada/67205
13226 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13228 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13230 PR debug/71669
13231 * dwarf2out.c (add_data_member_location_attribute): For constant
13232 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13233 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13234 DW_AT_byte_size attributes.
13236 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13238 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13239 after forcing to constant memory when the code model is medium.
13241 2017-01-17 Julia Koval <julia.koval@intel.com>
13243 PR target/76731
13244 * config/i386/avx512fintrin.h
13245 (_mm512_i32gather_ps): Change __addr type to void const*.
13246 (_mm512_mask_i32gather_ps): Ditto.
13247 (_mm512_i32gather_pd): Ditto.
13248 (_mm512_mask_i32gather_pd): Ditto.
13249 (_mm512_i64gather_ps): Ditto.
13250 (_mm512_mask_i64gather_ps): Ditto.
13251 (_mm512_i64gather_pd): Ditto.
13252 (_mm512_mask_i64gather_pd): Ditto.
13253 (_mm512_i32gather_epi32): Ditto.
13254 (_mm512_mask_i32gather_epi32): Ditto.
13255 (_mm512_i32gather_epi64): Ditto.
13256 (_mm512_mask_i32gather_epi64): Ditto.
13257 (_mm512_i64gather_epi32): Ditto.
13258 (_mm512_mask_i64gather_epi32): Ditto.
13259 (_mm512_i64gather_epi64): Ditto.
13260 (_mm512_mask_i64gather_epi64): Ditto.
13261 (_mm512_i32scatter_ps): Change __addr type to void*.
13262 (_mm512_mask_i32scatter_ps): Ditto.
13263 (_mm512_i32scatter_pd): Ditto.
13264 (_mm512_mask_i32scatter_pd): Ditto.
13265 (_mm512_i64scatter_ps): Ditto.
13266 (_mm512_mask_i64scatter_ps): Ditto.
13267 (_mm512_i64scatter_pd): Ditto.
13268 (_mm512_mask_i64scatter_pd): Ditto.
13269 (_mm512_i32scatter_epi32): Ditto.
13270 (_mm512_mask_i32scatter_epi32): Ditto.
13271 (_mm512_i32scatter_epi64): Ditto.
13272 (_mm512_mask_i32scatter_epi64): Ditto.
13273 (_mm512_i64scatter_epi32): Ditto.
13274 (_mm512_mask_i64scatter_epi32): Ditto.
13275 (_mm512_i64scatter_epi64): Ditto.
13276 (_mm512_mask_i64scatter_epi64): Ditto.
13277 * config/i386/avx512pfintrin.h
13278 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13279 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13280 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13281 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13282 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13283 (_mm512_prefetch_i32scatter_ps): Ditto.
13284 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13285 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13286 (_mm512_prefetch_i64scatter_pd): Ditto.
13287 (_mm512_prefetch_i64scatter_ps): Ditto.
13288 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13289 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13290 * config/i386/avx512vlintrin.h
13291 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13292 (_mm_mmask_i32gather_ps): Ditto.
13293 (_mm256_mmask_i32gather_pd): Ditto.
13294 (_mm_mmask_i32gather_pd): Ditto.
13295 (_mm256_mmask_i64gather_ps): Ditto.
13296 (_mm_mmask_i64gather_ps): Ditto.
13297 (_mm256_mmask_i64gather_pd): Ditto.
13298 (_mm_mmask_i64gather_pd): Ditto.
13299 (_mm256_mmask_i32gather_epi32): Ditto.
13300 (_mm_mmask_i32gather_epi32): Ditto.
13301 (_mm256_mmask_i32gather_epi64): Ditto.
13302 (_mm_mmask_i32gather_epi64): Ditto.
13303 (_mm256_mmask_i64gather_epi32): Ditto.
13304 (_mm_mmask_i64gather_epi32): Ditto.
13305 (_mm256_mmask_i64gather_epi64): Ditto.
13306 (_mm_mmask_i64gather_epi64): Ditto.
13307 (_mm256_i32scatter_ps): Change __addr type to void*.
13308 (_mm256_mask_i32scatter_ps): Ditto.
13309 (_mm_i32scatter_ps): Ditto.
13310 (_mm_mask_i32scatter_ps): Ditto.
13311 (_mm256_i32scatter_pd): Ditto.
13312 (_mm256_mask_i32scatter_pd): Ditto.
13313 (_mm_i32scatter_pd): Ditto.
13314 (_mm_mask_i32scatter_pd): Ditto.
13315 (_mm256_i64scatter_ps): Ditto.
13316 (_mm256_mask_i64scatter_ps): Ditto.
13317 (_mm_i64scatter_ps): Ditto.
13318 (_mm_mask_i64scatter_ps): Ditto.
13319 (_mm256_i64scatter_pd): Ditto.
13320 (_mm256_mask_i64scatter_pd): Ditto.
13321 (_mm_i64scatter_pd): Ditto.
13322 (_mm_mask_i64scatter_pd): Ditto.
13323 (_mm256_i32scatter_epi32): Ditto.
13324 (_mm256_mask_i32scatter_epi32): Ditto.
13325 (_mm_i32scatter_epi32): Ditto.
13326 (_mm_mask_i32scatter_epi32): Ditto.
13327 (_mm256_i32scatter_epi64): Ditto.
13328 (_mm256_mask_i32scatter_epi64): Ditto.
13329 (_mm_i32scatter_epi64): Ditto.
13330 (_mm_mask_i32scatter_epi64): Ditto.
13331 (_mm256_i64scatter_epi32): Ditto.
13332 (_mm256_mask_i64scatter_epi32): Ditto.
13333 (_mm_i64scatter_epi32): Ditto.
13334 (_mm_mask_i64scatter_epi32): Ditto.
13335 (_mm256_i64scatter_epi64): Ditto.
13336 (_mm256_mask_i64scatter_epi64): Ditto.
13337 (_mm_i64scatter_epi64): Ditto.
13338 (_mm_mask_i64scatter_epi64): Ditto.
13339 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13340 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13341 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13342 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13343 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13344 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13345 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13346 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13347 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13348 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13349 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13350 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13351 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13352 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13353 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13354 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13355 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13356 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13357 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13358 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13359 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13360 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13361 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13362 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13363 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13364 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13365 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13366 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13367 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13368 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13369 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13370 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13371 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13372 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13373 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13374 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13375 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13376 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13377 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13378 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13379 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13380 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13381 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13382 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13383 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13384 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13385 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13386 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13387 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13388 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13389 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13390 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13391 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13392 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13393 definitions accordingly.
13395 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13396 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13398 PR target/79079
13399 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13400 gen_lowpart.
13402 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13404 PR target/79058
13405 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13406 hard regs for inner regno.
13408 2017-01-17 Martin Liska <mliska@suse.cz>
13410 PR ipa/71207
13411 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13412 assumption and add comment.
13414 2017-01-17 Nathan Sidwell <nathan@acm.org>
13416 * ipa-visibility.c (localize_node): New function, broken out of ...
13417 (function_and_variable_visibility): ... here. Call it.
13419 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13421 PR middle-end/77445
13422 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13423 correctly set frequency of oudgoing edge.
13424 (duplicate_thread_path): Fix profile updating.
13426 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13428 PR other/79046
13429 * configure.ac: Add GCC_BASE_VER.
13430 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13431 version from BASE-VER file.
13432 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13433 (gcc.o): Depend on $(BASEVER).
13434 * common.opt (dumpfullversion): New option.
13435 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13436 * doc/invoke.texi: Document -dumpfullversion.
13437 * doc/install.texi: Document --with-gcc-major-version-only.
13438 * configure: Regenerated.
13440 2017-01-17 Richard Biener <rguenther@suse.de>
13442 PR tree-optimization/71433
13443 * tree-vrp.c (register_new_assert_for): Merge same asserts
13444 on all incoming edges.
13445 (process_assert_insertions_for): Handle insertions at the
13446 beginning of BBs.
13448 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13450 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13451 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
13453 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
13455 PR target/78633
13456 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
13457 RTL sharing.
13459 2017-01-17 Alan Modra <amodra@gmail.com>
13461 PR target/79066
13462 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
13463 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
13464 symbolic stack limit when pic.
13466 2017-01-16 Martin Sebor <msebor@redhat.com>
13468 PR tree-optimization/78608
13469 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
13471 2017-01-16 Jeff Law <law@redhat.com>
13473 Revert:
13474 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
13475 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
13476 for several include directories that may be relative to sysroot.
13477 * config/i386/x-mingw32 (gplus_includedir): Define.
13478 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
13479 (native_system_includedir): Likewise.
13480 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
13481 override if TARGET_SYSTEM_ROOT is defined.
13482 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
13484 PR tree-optimization/79090
13485 PR tree-optimization/33562
13486 PR tree-optimization/61912
13487 PR tree-optimization/77485
13488 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
13489 and computed trims into the dump file.
13491 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13493 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
13495 2017-01-16 Jakub Jelinek <jakub@redhat.com>
13497 PR c/79089
13498 * gimplify.c (gimplify_init_constructor): If want_value and
13499 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
13500 fix.
13502 PR target/79080
13503 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
13504 sequence. Formatting fixes.
13505 (doloop_optimize): Formatting fixes.
13507 PR driver/49726
13508 * gcc.c (debug_level_greater_than_spec_func): New function.
13509 (static_spec_functions): Add debug-level-gt spec function.
13510 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
13511 !g0.
13512 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13513 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13514 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
13515 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
13516 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
13517 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
13519 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
13521 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
13522 QImode fixups to general and mask registers only.
13524 2017-01-16 Carl Love <cel@us.ibm.com>
13526 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
13527 for built-in functions
13528 vector signed char vec_nabs (vector signed char)
13529 vector signed short vec_nabs (vector signed short)
13530 vector signed int vec_nabs (vector signed int)
13531 vector signed long long vec_nabs (vector signed long long)
13532 vector float vec_nabs (vector float)
13533 vector double vec_nabs (vector double)
13534 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
13535 and NABS overload.
13536 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
13537 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
13538 * doc/extend.texi: Update the documentation file for the new built-in
13539 functions.
13541 2017-01-16 Martin Sebor <msebor@redhat.com>
13543 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
13544 message.
13546 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13548 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
13549 UNSPEC_VSX__XXSPLTD to require special splat handling.
13551 2017-01-16 David Malcolm <dmalcolm@redhat.com>
13553 PR bootstrap/78616
13554 * system.h: Poison strndup.
13556 2017-01-16 Alan Modra <amodra@gmail.com>
13558 PR target/79098
13559 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
13560 use a switch.
13562 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
13564 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
13566 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
13568 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
13569 call recog here. Assert that INSN_CODE (insn) is non-negative.
13571 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13573 PR target/72749
13574 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
13575 fallthrough.
13576 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
13577 in the currently scheduled RTL fragment.
13579 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13581 PR rtl-optimization/78751
13582 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
13583 give up.
13585 2017-01-14 Jeff Law <law@redhat.com>
13587 PR tree-optimization/79090
13588 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
13589 variable length stores.
13590 (compute_trims): Delete dead assignment to *trim_tail.
13591 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
13592 zero length.
13594 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
13596 PR rtl-optimization/78626
13597 PR rtl-optimization/78727
13598 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
13599 of a block, and split such blocks after everything else is finished.
13601 2017-01-14 Alan Modra <amodra@gmail.com>
13603 PR target/72749
13604 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
13605 target legitimate_combined_insn.
13606 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
13607 (rs6000_legitimate_combined_insn): New function.
13608 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
13609 all uses.
13610 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
13611 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
13612 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
13614 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
13616 * doc/frontends.texi (G++ and GCC): Remove references to Java.
13618 2017-01-13 Jeff Law <law@redhat.com>
13620 PR tree-optimization/33562
13621 PR tree-optimization/61912
13622 PR tree-optimization/77485
13623 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
13624 a statement.
13625 (delete_dead_assignment): Likewise.
13626 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
13627 statement to delete_dead_call and delete_dead_assignment.
13629 2017-01-13 David Malcolm <dmalcolm@redhat.com>
13631 PR c/78304
13632 * substring-locations.c (format_warning_va): Strengthen case 1 so
13633 that both endpoints of the substring must be within the format
13634 range for just the substring to be printed.
13636 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
13638 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
13639 * config/i386/i386.c (ix86_target_string): Add missing options
13640 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
13641 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
13642 flags_other and ix86_target_other to flags2_other. Display unknown
13643 isa2 options.
13644 (ix86_valid_target_attribute_inner_p): Add missing options and
13645 reorder options by implied ISAs, as in ix86_target_string.
13647 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13649 * hash-table.h (hash_table::too_empty_p): New function.
13650 (hash_table::expand): Use it.
13651 (hash_table::traverse): Likewise.
13652 (hash_table::empty_slot): Use sizeof (value_type) instead of
13653 sizeof (PTR) to convert bytes to elements. Shrink the table
13654 if the current size is excessive for the current number of
13655 elements.
13657 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13659 * ira-costs.c (record_reg_classes): Break from the inner loop
13660 early once alt_fail is known to be true. Update outer loop
13661 handling accordingly.
13663 2017-01-13 Jeff Law <law@redhat.com>
13665 * tree-ssa-dse.c (decrement_count): New function.
13666 (increment_start_addr, maybe_trim_memstar_call): Likewise.
13667 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
13668 when we know the partially dead statement is a mem* function.
13670 PR tree-optimization/61912
13671 PR tree-optimization/77485
13672 * tree-ssa-dse.c: Include expr.h.
13673 (maybe_trim_constructor_store): New function.
13674 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
13676 PR tree-optimization/33562
13677 PR tree-optimization/61912
13678 PR tree-optimization/77485
13679 * doc/invoke.texi: Document new dse-max-object-size param.
13680 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
13681 * tree-ssa-dse.c: Include params.h.
13682 (dse_store_status): New enum.
13683 (initialize_ao_ref_for_dse): New, partially extracted from
13684 dse_optimize_stmt.
13685 (valid_ao_ref_for_dse, normalize_ref): New.
13686 (setup_live_bytes_from_ref, compute_trims): Likewise.
13687 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
13688 (maybe_trim_partially_dead_store): Likewise.
13689 (maybe_trim_complex_store): Likewise.
13690 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
13691 Track what bytes live from the original store. Return tri-state
13692 for dead, partially dead or live.
13693 (dse_dom_walker): Add constructor, destructor and new private members.
13694 (delete_dead_call, delete_dead_assignment): New extracted from
13695 dse_optimize_stmt.
13696 (dse_optimize_stmt): Make a member of dse_dom_walker.
13697 Use initialize_ao_ref_for_dse.
13699 PR tree-optimization/33562
13700 PR tree-optimization/61912
13701 PR tree-optimization/77485
13702 * sbitmap.h (bitmap_count_bits): Prototype.
13703 (bitmap_clear_range, bitmap_set_range): Likewise.
13704 * sbitmap.c (bitmap_clear_range): New function.
13705 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
13707 2017-01-13 Martin Liska <mliska@suse.cz>
13709 PR ipa/79043
13710 * function.c (set_cfun): Add new argument force.
13711 * function.h (set_cfun): Likewise.
13712 * ipa-inline-transform.c (inline_call): Use the function when
13713 strict alising from is dropped for function we inline to.
13715 2017-01-13 Richard Biener <rguenther@suse.de>
13717 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
13718 for dumping GIMPLE INTEGER_CSTs.
13720 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13722 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
13723 to 201112L since C++17.
13725 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
13727 PR sanitizer/78887
13728 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
13729 if -fsanitize=kernel-address is present.
13731 2017-01-13 Richard Biener <rguenther@suse.de>
13733 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
13734 as _Literal ( type ) number in case usual suffixes do not
13735 preserve all information.
13737 2017-01-13 Richard Biener <rguenther@suse.de>
13739 PR tree-optimization/77283
13740 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
13741 and ssa-iterators.h.
13742 (is_feasible_trace): Implement a cost model based on joiner
13743 PHI node uses.
13745 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13747 PR target/79004
13748 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
13749 char or short to __float128/_Float128 directly.
13751 2017-01-12 Martin Sebor <msebor@redhat.com>
13753 to -Wformat-overflow.
13754 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
13755 (min_bytes_remaining): Same.
13756 (get_string_length): Same.
13757 (format_string): Same.
13758 (format_directive): Same.
13759 (add_bytes): Same.
13760 (pass_sprintf_length::handle_gimple_call): Same.
13762 2017-01-12 Jakub Jelinek <jakub@redhat.com>
13764 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
13765 info.nowrite calls with no lhs that can't throw. Return bool
13766 whether gsi_remove has been called or not.
13767 (pass_sprintf_length::handle_gimple_call): Return bool whether
13768 try_substitute_return_value called gsi_remove. Formatting fix.
13769 (pass_sprintf_length::execute): Don't use gsi_remove if
13770 handle_gimple_call returned true.
13772 PR bootstrap/79069
13773 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
13774 be removed due to side-effects, don't remove following barrier nor
13775 turn the successor edge into fallthru edge.
13777 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13779 PR target/79044
13780 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
13781 element-reversing loads and stores as not swappable.
13783 2017-01-12 Nathan Sidwell <nathan@acm.org>
13784 Nicolai Stange <nicstange@gmail.com>
13786 * combine.c (try_combine): Don't ignore result of overlap checking
13787 loop. Combine overlap & asm check into single loop.
13789 2017-01-12 Richard Biener <rguenther@suse.de>
13791 * tree-pretty-print.c (dump_generic_node): Provide -gimple
13792 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
13794 2017-01-12 Richard Biener <rguenther@suse.de>
13796 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
13797 and TS_TARGET_OPTION directly derive from TS_BASE.
13798 * tree-core.h (tree_optimization_option): Derive from tree_base.
13799 (tree_target_option): Likewise.
13801 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
13803 * config/i386/i386.c (memory_address_length): Increase len
13804 only when rip_relative_addr_p returns false.
13806 2017-01-11 Julia Koval <julia.koval@intel.com>
13808 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
13809 (OPTION_MASK_ISA_SGX_SET): New.
13810 (ix86_handle_option): Handle OPT_msgx.
13811 * config.gcc: Added sgxintrin.h.
13812 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
13813 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
13814 * config/i386/i386.c (ix86_target_string): Add -msgx.
13815 (PTA_SGX): New.
13816 (ix86_option_override_internal): Handle new options.
13817 (ix86_valid_target_attribute_inner_p): Add sgx.
13818 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
13819 * config/i386/i386.opt: Add msgx.
13820 * config/i386/sgxintrin.h: New file.
13821 * config/i386/x86intrin.h: Add sgxintrin.h.
13823 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13825 PR c++/71537
13826 * fold-const.c (maybe_nonzero_address): Return 1 for function
13827 local objects.
13828 (tree_single_nonzero_warnv_p): Don't handle function local objects
13829 here.
13831 PR c++/72813
13832 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
13833 of c-header.
13835 2017-01-11 David Malcolm <dmalcolm@redhat.com>
13837 PR driver/78877
13838 * opts.c: Include "spellcheck.h"
13839 (struct string_fragment): New struct.
13840 (struct edit_distance_traits<const string_fragment &>): New
13841 struct.
13842 (get_closest_sanitizer_option): New function.
13843 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
13845 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13847 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
13848 by 12.
13849 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
13850 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
13851 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
13852 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
13853 for initial die_offset if dwarf_split_debug_info.
13854 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
13855 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
13856 fields.
13857 (output_skeleton_debug_sections): Formatting fix. Use
13858 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
13859 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
13861 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
13863 * config/arm/cortex-a53.md: Add bypasses for
13864 cortex_a53_r2f_cvt.
13865 (cortex_a53_r2f): Only use for transfers.
13866 (cortex_a53_f2r): Likewise.
13867 (cortex_a53_r2f_cvt): Add reservation for conversions.
13868 (cortex_a53_f2r_cvt): Likewise.
13870 2017-01-11 Tamar Christina <tamar.christina@arm.com>
13872 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
13873 to all inlined functions, change static to extern.
13875 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
13877 PR target/78253
13878 * config/arm/arm.c (legitimize_pic_address): Handle reference to
13879 weak symbol.
13880 (arm_assemble_integer): Likewise.
13882 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
13884 * config.gcc: Use new awk script to check CPU, FPU and architecture
13885 parameters for --with-... options.
13886 * config/arm/parsecpu.awk: New file
13887 * config/arm/arm-cpus.in: New file.
13888 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
13889 files.
13890 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
13891 files.
13892 * config/arm/t-arm: Update dependency rules.
13893 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
13894 of processing .def files.
13895 * config/arm/genopt.sh: Deleted.
13896 * config/arm/gentune.sh: Deleted.
13897 * config/arm/arm-cores.def: Deleted.
13898 * config/arm/arm-arches.def: Deleted.
13899 * config/arm/arm-fpus.def: Deleted.
13900 * config/arm/arm-tune.md: Regenerated.
13901 * config/arm/arm-tables.opt: Regenerated.
13902 * config/arm/arm-cpu.h: New generated file.
13903 * config/arm/arm-cpu-data.h: New generated file.
13904 * config/arm/arm-cpu-cdata.h: New generated file.
13906 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
13908 PR lto/79042
13909 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
13910 bit.
13911 (input_varpool_node): Unpack dynamically_initialized bit.
13913 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
13915 PR rtl-optimization/79032
13916 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
13917 the alignment of the adjusted memory reference against that of MODE,
13918 instead of the alignment of the original memory reference.
13920 2017-01-11 Martin Jambor <mjambor@suse.cz>
13922 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
13923 test.
13924 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
13925 decorated functions.
13927 2017-01-11 Richard Biener <rguenther@suse.de>
13929 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
13930 set range/nonnull info for PHI results. Do not set it on
13931 stmts marked for removal.
13933 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
13935 * expr.c (store_field): In the bitfield case, fetch the return value
13936 from the registers before applying a single big-endian adjustment.
13937 Always do a final load for a BLKmode value not larger than a word.
13939 2017-01-10 David Malcolm <dmalcolm@redhat.com>
13941 PR c++/77949
13942 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
13943 that we correctly handle column numbers greater than
13944 LINE_MAP_MAX_COLUMN_NUMBER.
13946 2017-01-10 Martin Sebor <msebor@redhat.com>
13948 PR middle-end/78245
13949 * gimple-ssa-sprintf.c (get_destination_size): Call
13950 {init,fini}object_sizes.
13951 * tree-object-size.c (addr_object_size): Adjust.
13952 (pass_through_call): Adjust.
13953 (pass_object_sizes::execute): Adjust.
13954 * tree-object-size.h (fini_object_sizes): Declare.
13956 2017-01-10 Martin Sebor <msebor@redhat.com>
13958 PR tree-optimization/78775
13959 * builtins.c (get_size_range): Move...
13960 * calls.c: ...to here.
13961 (alloc_max_size): Accept zero argument.
13962 (operand_signed_p): Remove.
13963 (maybe_warn_alloc_args_overflow): Call get_size_range.
13964 * calls.h (get_size_range): Declare.
13966 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
13968 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
13969 from TI's devices.csv file as of September 2016.
13970 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
13972 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
13974 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
13975 * doc/invoke.texi: Likewise.
13976 * doc/md.texi: Likewise.
13977 * doc/objc.texi: Likewise.
13979 2017-01-10 Joshua Conner <joshconner@google.com>
13981 * config/arm/fuchsia-elf.h: New file.
13982 * config/fuchsia.h: New file.
13983 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
13984 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
13985 targets.
13986 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
13988 2016-01-10 Richard Biener <rguenther@suse.de>
13990 PR tree-optimization/79034
13991 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13992 Propagate out degenerate PHIs in the joiner.
13994 2017-01-10 Martin Liska <mliska@suse.cz>
13996 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
13997 (sort_congruence_classes_by_decl_uid): Likewise.
13998 (sort_congruence_class_groups_by_decl_uid): Likewise.
13999 (sem_item_optimizer::merge_classes): Sort class, groups in these
14000 classes and members in the groups by DECL_UID of declarations.
14001 This would make merge operations stable.
14003 2017-01-10 Martin Liska <mliska@suse.cz>
14005 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14006 usage of m_classes_vec.
14007 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14008 (sem_item_optimizer::get_group_by_hash): Likewise.
14009 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14010 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14011 (sem_item_optimizer::verify_classes): Likewise.
14012 (sem_item_optimizer::process_cong_reduction): Likewise.
14013 (sem_item_optimizer::dump_cong_classes): Likewise.
14014 (sem_item_optimizer::merge_classes): Likewise.
14015 * ipa-icf.h (congruence_class_hash): Rename from
14016 congruence_class_group_hash. Remove declaration of m_classes_vec.
14018 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14020 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14021 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14022 * config.gcc: Add avx512vpopcntdqintrin.h.
14023 * config/i386/avx512vpopcntdqintrin.h: New.
14024 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14025 * config/i386/i386-builtin-types.def: Add new types.
14026 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14027 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14028 __builtin_ia32_vpopcountq_v8di_mask): New.
14029 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14030 __AVX512VPOPCNTDQ__.
14031 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14032 (PTA_AVX512VPOPCNTDQ): Define.
14033 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14034 TARGET_AVX512VPOPCNTDQ_P): Define.
14035 * config/i386/i386.opt: Add mavx512vpopcntdq.
14036 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14037 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14039 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14041 PR middle-end/77484
14042 * predict.def (PRED_CALL): Set to 67.
14044 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14046 * expr.c (store_field): In the bitfield case, if the value comes from
14047 a function call and is of an aggregate type returned in registers, do
14048 not modify the field mode; extract the value in all cases if the mode
14049 is BLKmode and the size is not larger than a word.
14051 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14053 PR target/71017
14054 * config/i386/cpuid.h: Fix undefined behavior.
14056 2017-01-04 Jeff Law <law@redhat.com>
14058 PR tree-optimization/79007
14059 PR tree-optimization/67955
14060 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14061 conservative for pt.null when flag_non_call_exceptions is on.
14063 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14065 PR translation/79019
14066 PR translation/79020
14067 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14068 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14069 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14070 in descriptions.
14071 * config/avr/avr.opt (maccumulate-args): Likewise.
14072 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14073 * common.opt (freport-bug): Likewise.
14074 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14075 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14076 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14077 translatable string.
14078 * config/i386/i386.c (function_value_32): Likewise.
14079 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14080 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14081 Likewise.
14082 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14083 * common/config/msp430/msp430-common.c (msp430_handle_option):
14084 Likewise.
14085 * symtab.c (symtab_node::verify_base): Likewise.
14086 * opts.c (set_debug_level): Likewise.
14087 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14088 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14089 missing whitespace to translatable strings.
14090 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14091 * config/sh/superh.h: Likewise.
14092 * config/i386/xopintrin.h: Likewise.
14093 * config/i386/znver1.md: Likewise.
14094 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14095 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14096 * double-int.h (struct double_int): Likewise.
14097 * double-int.c (div_and_round_double): Likewise.
14098 * wide-int.cc: Likewise.
14099 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14100 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14101 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14102 (crossjumps_occurred): ... this.
14103 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14104 Adjust all uses.
14106 PR tree-optimization/78899
14107 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14108 returning bool return struct loop *, NULL for failure and the new
14109 loop on success.
14110 (versionable_outer_loop_p): Don't version outer loop if it has
14111 dont_vectorized bit set.
14112 (tree_if_conversion): When versioning outer loop, ensure
14113 tree_if_conversion is performed also on the inner loop of the
14114 non-vectorizable outer loop copy.
14115 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14116 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14117 prevent vectorization of it.
14118 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14119 the outer loop vectorization of the non-scalar version is attempted
14120 before vectorization of the inner loop in scalar version. If
14121 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14122 vectorization of its inner loop.
14123 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14124 has 2 inner loops, rename also on edges from bb whose single pred
14125 is outer_loop->header. Fix typo in function comment.
14127 2017-01-09 Martin Sebor <msebor@redhat.com>
14129 PR bootstrap/79033
14130 * asan.c (asan_emit_stack_protection): Increase local buffer size
14131 to avoid snprintf truncation warning.
14133 2017-01-09 Andrew Pinski <apinski@cavium.com>
14135 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14136 to reference thunderx2t99 for the tuning structure
14137 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14138 Rename to ...
14139 (thunderx2t99_extra_costs): This.
14140 * config/aarch64/aarch64-tune.md: Regenerate.
14141 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14142 (vulcan_addrcost_table): This.
14143 (vulcan_regmove_cost): Rename to ...
14144 (thunderx2t99_regmove_cost): This.
14145 (vulcan_vector_cost): Rename to ...
14146 (thunderx2t99_vector_cost): this.
14147 (vulcan_branch_cost): Rename to ...
14148 (thunderx2t99_branch_cost): This.
14149 (vulcan_tunings): Rename to ...
14150 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14151 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14153 2017-01-09 Martin Jambor <mjambor@suse.cz>
14155 PR ipa/78365
14156 PR ipa/78599
14157 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14158 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14159 (propagate_vr_accross_jump_function): Use the above function for all
14160 value range computations for pass-through jump functions and type
14161 converasion from explicit value range values.
14162 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14163 parameters from TYPE_ARG_TYPES.
14164 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14165 (ipa_write_node_info): Stream type of the actual argument.
14166 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14168 2017-01-09 Martin Liska <mliska@suse.cz>
14170 PR pch/78970
14171 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14172 (lookup_compiler): Do not show error message with have_E.
14174 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14176 PR tree-optimization/78938
14177 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14178 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14179 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14180 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14181 fixes.
14183 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14185 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14186 is const0_rtx.
14188 2017-01-09 Richard Biener <rguenther@suse.de>
14190 PR tree-optimization/78997
14191 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14192 name condition properly.
14194 2017-01-09 Richard Biener <rguenther@suse.de>
14196 PR debug/79000
14197 * dwarf2out.c (is_cxx): New overload with context.
14198 (is_naming_typedef_decl): Use it.
14200 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14202 * invoke.texi (Option Summary): Correct spacing in option lists
14203 and add line breaks to fix over-long lines.
14205 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14207 PR middle-end/17660
14209 * extend.texi (Common Variable Attributes): Add xref to GCC
14210 Internals manual to explain mode attribute keywords.
14212 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14214 PR other/16519
14215 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14216 and Preprocessor Options.
14217 (Options for Linking): Document -pthread here....
14218 (RS/6000 and PowerPC Options): ...not here.
14219 (Solaris 2 Options): ...or here.
14220 * doc/cppopts.texi: Document -pthread.
14222 2017-01-08 Martin Sebor <msebor@redhat.com>
14224 PR middle-end/77708
14225 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14226 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14227 New member functions.
14228 (format_directive): Used them.
14229 (add_bytes): Same.
14230 (pass_sprintf_length::handle_gimple_call): Same.
14231 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14232 to avoid truncation for any argument.
14233 (extract_affine_mul): Same.
14234 * tree.c (get_file_function_name): Same.
14236 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14238 PR middle-end/77484
14239 * predict.def (PRED_INDIR_CALL): Set to 86.
14241 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14243 PR preprocessor/54124
14244 * doc/cppopts.texi: Reformat -d subtable to list the full name
14245 of the options. Add cross-reference to the docs for the general
14246 compiler -d options.
14247 * doc/invoke.texi (Developer Options): Add cross-reference to the
14248 preprocessor-specific -d option documentation.
14250 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14252 PR preprocessor/13498
14253 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14254 redudant material, and reflect new command-line options.
14255 (System Headers): Likewise.
14257 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14259 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14260 -isystem, and -idirafter. Copy-edit.
14261 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14262 default for -ftrack-macro-expansion. Delete obsolete and
14263 badly-formatted implementation details about -fdebug-cpp output.
14264 * doc/cppwarnopts.texi: Copy-edit.
14266 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14268 PR c++/72803
14269 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14270 that the transition from a max line width >= 1<<10 to narrower
14271 lines works correctly.
14273 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14275 * doc/options.texi (PerFunction): New.
14276 * opt-functions.awk (switch_flags): Map both Optimization and
14277 PerFunction to CL_OPTIMIZATION.
14278 * opth-gen.awk: Test for PerFunction flag along with
14279 Optimization.
14280 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14281 it only when the latter is present. Skip those that don't in
14282 the hash function generator.
14283 * common.opt (fvar-tracking): Mark as PerFunction instead of
14284 Optimization.
14285 (fvar-tracking-assignments): Likewise.
14286 (fvar-tracking-assignments-toggle): Likewise.
14287 (fvar-tracking-uninit): Likewise.
14289 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14291 PR translation/79018
14292 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14293 the and store.
14295 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14297 PR target/57583
14298 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14299 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14300 TARGET_LONG_JUMP_TABLE_OFFSETS.
14301 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14302 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14303 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14304 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14305 * config/m68k/m68k.md (tablejump expander): Likewise.
14306 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14307 TARGET_LONG_JUMP_TABLE_OFFSETS.
14308 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14309 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14311 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14312 David Holsgrove <david.holsgrove@xilinx.com>
14314 * common/config/microblaze/microblaze-common.c
14315 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14316 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14317 New prototype.
14318 * config/microblaze/microblaze.c (microblaze_must_save_register)
14319 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14320 calls_eh_return.
14321 (microblaze_eh_return): New function.
14322 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14323 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14324 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14325 * config/microblaze/microblaze.md (eh_return): New pattern.
14327 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14329 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14330 GCC_DIAGNOSTIC_STRINGIFY): Define.
14332 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14334 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14336 * config/arm/arm.md (<mcrr>): New.
14337 (<mrrc>): New.
14338 * config/arm/arm.c (arm_arch5te): New.
14339 (arm_option_override): Set arm_arch5te.
14340 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14341 and mrrc2.
14342 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14343 (arm_mcrr_qualifiers): ... this. New.
14344 (MRRC_QUALIFIERS): Define to...
14345 (arm_mrrc_qualifiers): ... this. New.
14346 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14347 __arm_mrrc2): New.
14348 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14349 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14350 (MRRCI, mrrc, MRRC): New.
14351 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14352 VUNSPEC_MRRC2): New.
14354 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14356 * config/arm/arm.md (<mcr>): New.
14357 (<mrc>): New.
14358 * config/arm/arm.c (arm_coproc_builtin_available): Add
14359 support for mcr, mrc, mcr2 and mrc2.
14360 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14361 (arm_mcr_qualifiers): ... this. New.
14362 (MRC_QUALIFIERS): Define to ...
14363 (arm_mrc_qualifiers): ... this. New.
14364 (MCR_QUALIFIERS): Define to ...
14365 (arm_mcr_qualifiers): ... this. New.
14366 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14367 __arm_mrc2): New.
14368 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14369 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14370 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14371 VUNSPEC_MRC2): New.
14373 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14375 * config/arm/arm.md (*ldc): New.
14376 (*stc): New.
14377 (<ldc>): New.
14378 (<stc>): New.
14379 * config/arm/arm.c (arm_coproc_builtin_available): Add
14380 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14381 (arm_coproc_ldc_stc_legitimate_address): New.
14382 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14383 'qualifier_const_pointer'.
14384 (LDC_QUALIFIERS): Define to...
14385 (arm_ldc_qualifiers): ... this. New.
14386 (STC_QUALIFIERS): Define to...
14387 (arm_stc_qualifiers): ... this. New.
14388 * config/arm/arm-protos.h
14389 (arm_coproc_ldc_stc_legitimate_address): New.
14390 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14391 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14392 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14393 stc2, stcl, stc2l): New.
14394 * config/arm/constraints.md (Uz): New.
14395 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14396 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14397 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14398 VUNSPEC_STC2L): New.
14400 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14402 * config/arm/arm.md (<cdp>): New.
14403 * config/arm/arm.c (neon_const_bounds): Rename this ...
14404 (arm_const_bounds): ... this.
14405 (arm_coproc_builtin_available): New.
14406 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14407 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14408 (CDP_QUALIFIERS): Define to...
14409 (arm_cdp_qualifiers): ... this. New.
14410 (void_UP): Define.
14411 (arm_expand_builtin_args): Add case for 6 arguments.
14412 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14413 (arm_const_bounds): ... this.
14414 (arm_coproc_builtin_available): New.
14415 * config/arm/arm_acle.h (__arm_cdp): New.
14416 (__arm_cdp2): New.
14417 * config/arm/arm_acle_builtins.def (cdp): New.
14418 (cdp2): New.
14419 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14420 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14421 'arm_const_bounds'.
14422 * config/arm/types.md (coproc): New.
14423 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14424 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14425 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14426 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14428 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14430 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14431 (UBINOP_QUALIFIERS): New.
14432 (si_UP): Define.
14433 (acle_builtin_data): New. Change comment.
14434 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14435 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14436 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14437 arm_acle_builtins.def.
14438 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14439 (arm_init_acle_builtins): New.
14440 (CRC32_BUILTIN): Remove.
14441 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14442 crc32cb, crc32ch and crc32cw.
14443 (arm_init_crc32_builtins): Remove.
14444 (arm_init_builtins): Use arm_init_acle_builtins rather
14445 than arm_init_crc32_builtins.
14446 (arm_expand_acle_builtin): New.
14447 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14448 * config/arm/arm_acle_builtins.def: New.
14450 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14452 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
14453 (arm_builtin_datum): ... this.
14454 (arm_init_neon_builtin): Rename to ...
14455 (arm_init_builtin): ... this. Add a new parameters PREFIX
14456 and USE_SIG_IN_NAME.
14457 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
14458 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
14459 'arm_builtin_datum'.
14460 (arm_init_vfp_builtins): Likewise.
14461 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
14462 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
14463 (arm_expand_neon_args): Rename to ...
14464 (arm_expand_builtin_args): ... this. Rename builtin_arg
14465 enum values and differentiate between ARG_BUILTIN_MEMORY
14466 and ARG_BUILTIN_NEON_MEMORY.
14467 (arm_expand_neon_builtin_1): Rename to ...
14468 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
14469 values, arm_expand_builtin_args and add bool parameter NEON.
14470 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
14471 (arm_expand_vfp_builtin): Likewise.
14472 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
14474 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14476 PR middle-end/77484
14477 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
14478 * predict.c (tree_estimate_probability_bb): Reverse direction of
14479 polymorphic call predictor.
14481 2017-01-06 David Malcolm <dmalcolm@redhat.com>
14483 * passes.c (execute_one_pass): Split out pass-skipping logic into...
14484 (determine_pass_name_match): ...this new function and...
14485 (should_skip_pass_p): ...this new function.
14487 2017-01-06 Nathan Sidwell <nathan@acm.org>
14489 * ipa-visibility.c (function_and_variable_visibility): Reformat
14490 comments and long lines. Remove extrneous if.
14491 * symtab.c (symtab_node::make_decl_local): Fix code format.
14492 (symtab_node::set_section_for_node): Fix comment typo.
14494 2017-01-06 Martin Liska <mliska@suse.cz>
14496 PR bootstrap/79003
14497 * lra-constraints.c: Rename invariant to lra_invariant.
14498 * predict.c (set_even_probabilities): Initialize e to NULL.
14500 2017-01-05 Martin Sebor <msebor@redhat.com>
14502 PR tree-optimization/78910
14503 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
14504 (format_integer): Correct off-by-one error in the handling
14505 of precision with negative numbers in signed conversions..
14507 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
14509 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
14511 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14513 PR tree-optimization/71016
14514 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
14515 factor_out_conditional_conversion. Formatting fix.
14516 (factor_out_conditional_conversion): Add cond_stmt argument.
14517 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
14518 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
14519 Formatting fix.
14521 2017-01-05 David Malcolm <dmalcolm@redhat.com>
14523 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
14524 read-rtl-function.o, and selftest-rtl.o.
14525 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
14526 (selftest::aarch64_test_loading_full_dump): New function.
14527 (selftest::aarch64_run_selftests): New function.
14528 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
14529 selftest::aarch64_run_selftests.
14530 * config/i386/i386.c
14531 (selftest::ix86_test_loading_dump_fragment_1): New function.
14532 (selftest::ix86_test_loading_call_insn): New function.
14533 (selftest::ix86_test_loading_full_dump): New function.
14534 (selftest::ix86_test_loading_unspec): New function.
14535 (selftest::ix86_run_selftests): Call the new functions.
14536 * emit-rtl.c (maybe_set_max_label_num): New function.
14537 * emit-rtl.h (maybe_set_max_label_num): New decl.
14538 * function.c (instantiate_decls): Guard call to
14539 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
14540 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
14541 "static".
14542 * gensupport.c (gen_reader::gen_reader): Pass "false"
14543 for new "compact" param of rtx_reader.
14544 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
14545 rather than an empty string for NULL strings.
14546 * read-md.c: Potentially include config.h rather than bconfig.h.
14547 Wrap include of errors.h with #ifdef GENERATOR_FILE.
14548 (have_error): New global, copied from errors.c.
14549 (md_reader::read_name): Rename to...
14550 (md_reader::read_name_1): ...this, adding "out_loc" param,
14551 and converting "missing name or number" to returning false, rather
14552 than failing.
14553 (md_reader::read_name): Reimplement in terms of read_name_1.
14554 (md_reader::read_name_or_nil): New function.
14555 (md_reader::read_string): Handle "(nil)" by returning NULL.
14556 (md_reader::md_reader): Add new param "compact".
14557 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
14558 (md_reader::read_file): New method.
14559 * read-md.h (md_reader::md_reader): Add new param "compact".
14560 (md_reader::read_file): New method.
14561 (md_reader::is_compact): New accessor.
14562 (md_reader::read_name): Convert return type from void to file_location.
14563 (md_reader::read_name_or_nil): New decl.
14564 (md_reader::read_name_1): New decl.
14565 (md_reader::m_compact): New field.
14566 (noop_reader::noop_reader): Pass "false" for new "compact" param
14567 of rtx_reader.
14568 (rtx_reader::rtx_reader): Add new "compact" param.
14569 (rtx_reader::read_rtx_operand): Make virtual and convert return
14570 type from void to rtx.
14571 (rtx_reader::read_until): New decl.
14572 (rtx_reader::handle_any_trailing_information): New virtual function.
14573 (rtx_reader::postprocess): New virtual function.
14574 (rtx_reader::finalize_string): New virtual function.
14575 (rtx_reader::m_in_call_function_usage): New field.
14576 (rtx_reader::m_reuse_rtx_by_id): New field.
14577 * read-rtl-function.c: New file.
14578 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
14579 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
14580 (selftest::verify_three_block_rtl_cfg): New decl.
14581 * read-rtl-function.h: New file.
14582 * read-rtl.c: Potentially include config.h rather than bconfig.h.
14583 For host, include function.h, memmodel.h, and emit-rtl.h.
14584 (one_time_initialization): New function.
14585 (struct compact_insn_name): New struct.
14586 (compact_insn_names): New array.
14587 (find_code): Handle insn codes in compact dumps.
14588 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
14589 (bind_subst_iter_and_attr): Likewise.
14590 (add_condition_to_string): Likewise.
14591 (add_condition_to_rtx): Likewise.
14592 (apply_attribute_uses): Likewise.
14593 (add_current_iterators): Likewise.
14594 (apply_iterators): Likewise.
14595 (initialize_iterators): Guard usage of apply_subst_iterator with
14596 #ifdef GENERATOR_FILE.
14597 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
14598 (md_reader::read_mapping): Likewise.
14599 (add_define_attr_for_define_subst): Likewise.
14600 (add_define_subst_attr): Likewise.
14601 (read_subst_mapping): Likewise.
14602 (check_code_iterator): Likewise.
14603 (rtx_reader::read_rtx): Likewise. Move one-time initialization
14604 logic to...
14605 (one_time_initialization): New function.
14606 (rtx_reader::read_until): New method.
14607 (read_flags): New function.
14608 (parse_reg_note_name): New function.
14609 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
14610 Handle reuse_rtx ids.
14611 Wrap iterator lookup within #ifdef GENERATOR_FILE.
14612 Add parsing support for RTL dumps, mirroring the special-cases in
14613 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
14614 values, and calling handle_any_trailing_information.
14615 (rtx_reader::read_rtx_operand): Convert return type from void
14616 to rtx, returning return_rtx. Handle case 'e'. Call
14617 finalize_string on XSTR and XTMPL fields.
14618 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
14619 "(nil)" values were omitted. Call the postprocess vfunc on the
14620 return_rtx.
14621 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
14622 class ctor. Initialize m_in_call_function_usage. Call
14623 one_time_initialization.
14624 * rtl-tests.c (selftest::test_uncond_jump): Call
14625 set_new_first_and_last_insn.
14626 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
14627 * selftest-rtl.c: New file.
14628 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
14629 (selftest::get_insn_by_uid): New decl.
14630 * selftest-run-tests.c (selftest::run_tests): Call
14631 read_rtl_function_c_tests.
14632 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
14633 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
14634 dumps.
14636 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
14638 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
14639 operands in a special way. Assert that pos+len <= mode precision.
14641 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14643 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
14644 3 argument Alias with unlimited for the negative form.
14645 (fno-vect-cost-model): Removed.
14647 2017-01-05 Martin Liska <mliska@suse.cz>
14649 * hsa-gen.c (gen_hsa_divmod): New function.
14650 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
14652 2017-01-05 Martin Liska <mliska@suse.cz>
14654 PR pch/78970
14655 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
14656 header.
14658 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14660 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
14661 small constant length operands.
14663 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14665 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
14666 between loop iterations.
14668 2017-01-05 Martin Liska <mliska@suse.cz>
14670 PR sanitizer/78815
14671 * gimplify.c (gimplify_decl_expr): Compare to
14672 asan_poisoned_variables instread of checking flags.
14673 (gimplify_target_expr): Likewise.
14674 (gimplify_expr): Likewise.
14675 (gimplify_function_tree): Conditionally initialize
14676 asan_poisoned_variables.
14678 2017-01-04 Jeff Law <law@redhat.com>
14680 PR tree-optimizatin/78812
14681 * rtl.h (contains_mem_rtx_p): Prototype.
14682 * ifcvt.c (containts_mem_rtx_p): Move from here to...
14683 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
14684 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
14685 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
14686 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
14688 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14690 * input.c (assert_char_at_range): Default-initialize actual_range.
14692 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14694 * df-scan.c (df_ref_create_structure): Make regno unsigned,
14695 to match the caller.
14697 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14699 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
14700 insns after final jump in test to emit dummy move.
14702 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14704 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
14705 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
14707 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14709 * multiple_target.c (create_dispatcher_calls): Init e_next.
14710 * tree-ssa-loop-split.c (split_loop): Init border.
14711 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
14712 scalar_type.
14714 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
14716 PR target/71977
14717 PR target/70568
14718 PR target/78823
14719 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
14720 (altivec_register_operand): Do not return true if the operand
14721 contains a SUBREG mixing SImode and SFmode.
14722 (vsx_register_operand): Likewise.
14723 (vsx_reg_sfsubreg_ok): New predicate.
14724 (vfloat_operand): Do not return true if the operand contains a
14725 SUBREG mixing SImode and SFmode.
14726 (vint_operand): Likewise.
14727 (vlogical_operand): Likewise.
14728 (gpc_reg_operand): Likewise.
14729 (int_reg_operand): Likewise.
14730 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
14731 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
14732 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
14733 SImode and SFmode.
14734 (rs6000_emit_move_si_sf_subreg): New helper function.
14735 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
14736 fixup SUBREGs involving SImode and SFmode.
14737 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
14738 numbers for the new peephole2 optimization.
14739 (peephole2 for SFmode unions): New peephole2 to optimize cases in
14740 the GLIBC math library that do AND/IOR/XOR operations on single
14741 precision floating point.
14742 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
14743 target macros to say whether we need to avoid SUBREGs mixing
14744 SImode and SFmode.
14745 (TARGET_ALLOW_SF_SUBREG): Likewise.
14746 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
14747 (UNSPEC_SI_FROM_SF): Likewise.
14748 (iorxor): Change spacing.
14749 (and_ior_xor): New iterator for AND, IOR, and XOR.
14750 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
14751 (movdi_from_sf_zero_ext): Likewise.
14752 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
14753 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
14754 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
14755 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
14756 (fms<mode>4): Likewise.
14757 (fnma<mode>4): Likewise.
14758 (fnms<mode>4): Likewise.
14759 (nfma<mode>4): Likewise.
14760 (nfms<mode>4): Likewise.
14762 2017-01-04 Marek Polacek <polacek@redhat.com>
14764 PR c++/64767
14765 * doc/invoke.texi: Document -Wpointer-compare.
14767 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14769 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
14770 RejectNegative.
14772 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
14773 descriptions for -gdwarf-5 and emit them as uleb128 instead of
14774 2-byte data.
14776 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
14778 PR target/78056
14779 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
14780 documentation of the powerpc_popcntb_ok attribute.
14781 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14782 code to issue warning messages if a requested CPU configuration is
14783 not supported by the binary (assembler and loader) toolchain.
14784 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
14785 made to define a built-in function that has been disabled.
14786 (paired_init_builtins): Add assertion to prevent ICE if attempt is
14787 made to define a built-in function that has been disabled.
14788 (altivec_init_builtins): Add comment explaining why definition
14789 of the DST built-in functions is not preceded by an assertion
14790 check. Add assertions to prevent ICE if attempts are made to
14791 define an altivec predicate or an abs* built-in function that has
14792 been disabled.
14793 (htm_init_builtins): Add comment explaining why definition of the
14794 htm built-in functions is not preceded by an assertion check.
14796 2017-01-04 Jeff Law <law@redhat.com>
14798 PR tree-optimizatin/67955
14799 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
14800 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
14801 the points-to solution does not include pt_null. Use DECL_PT_UID
14802 unconditionally.
14804 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
14806 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
14807 Use gen_int_mode instead of gen_lopwart for const_int operands.
14809 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14811 PR tree-optimization/71563
14812 * match.pd: Simplify X << Y into X if Y is known to be 0 or
14813 out of range value - has low bits known to be zero.
14815 2017-01-04 Alan Modra <amodra@gmail.com>
14817 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
14818 * configure: Regenerate.
14819 * config.in: Regenerate.
14821 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14823 PR bootstrap/77569
14824 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
14825 a substring of the message, but strcmp with the whole message. Ifdef
14826 ENABLE_NLS, translate the message first using dgettext.
14828 2017-01-03 Jeff Law <law@redhat.com>
14830 PR tree-optimizatin/78856
14831 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
14832 (mark_threaded_blocks): Remove code to truncate thread paths that
14833 cross multiple loop headers. Instead invalidate the cached loop
14834 iteration information and handle case of a thread path walking
14835 into an irreducible region.
14837 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14839 PR target/78900
14840 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
14841 assertions. Add support for doing the signbit if the IEEE 128-bit
14842 floating point value is in a GPR.
14843 * config/rs6000/rs6000.md (Fsignbit): Delete.
14844 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
14845 Update the length attribute if the value is in a GPR.
14846 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
14847 the sign or zero extension instruction, since the value is always 0/1.
14848 (signbit<mode>2_dm2): Delete using <Fsignbit>.
14850 PR target/78953
14851 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
14852 extracting SImode to a GPR register so that we can generate a
14853 store, limit the vector to be in a traditional Altivec register
14854 for the vextuwrx instruction.
14856 2017-01-03 Ian Lance Taylor <iant@google.com>
14858 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
14860 2017-01-03 Martin Sebor <msebor@redhat.com>
14862 PR tree-optimization/78696
14863 * gimple-ssa-sprintf.c (format_floating): Correct handling of
14864 precision. Use MPFR for %f for greater fidelity. Correct handling
14865 of %g.
14866 (pass_sprintf_length::compute_format_length): Set width and precision
14867 specified by asrerisk to void_node for vararg functions.
14868 (try_substitute_return_value): Adjust dump output.
14870 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
14872 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
14874 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
14876 * doc/invoke.texi (SPARC options): Document -mlra as the default.
14877 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
14878 -mlra/-mno-lra was passed to the compiler.
14880 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
14882 PR rtl-optimization/65618
14883 * emit-rtl.c (try_split): Move initialization of "before" and
14884 "after" to just before the call to emit_insn_after_setloc.
14886 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14888 * doc/md.texi (Standard Names): Remove reference to Java frontend.
14890 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
14892 * dwarf2out.c (gen_enumeration_type_die): When
14893 -gno-strict-dwarf, add a DW_AT_encoding attribute.
14895 2017-01-03 Jakub Jelinek <jakub@redhat.com>
14897 PR tree-optimization/78965
14898 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
14899 Change first argument from const call_info & to call_info &. For %n
14900 set info.nowrite to false.
14902 PR middle-end/78901
14903 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
14904 possibly throwing calls.
14906 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
14907 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
14908 and fns handling, rather than in a separate case SSA_NAME.
14910 2017-01-02 Jeff Law <law@redhat.com>
14912 * config/darwin-driver.c (darwin_driver_init): Const-correctness
14913 fixes for first_period and second_period variables.
14915 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
14917 PR target/78967
14918 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
14919 (*insvqi_1): New insn pattern.
14920 (*insvqi_1_mem_rex64): Ditto.
14921 (*insvqi_2): Ditto.
14922 (*insvqi_3): Rename from *insvqi.
14924 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
14926 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14928 * doc/cfg.texi (Edges): Remove reference to Java.
14929 (Maintaining the CFG): Ditto.
14931 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14933 PR middle-end/77674
14934 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
14935 transparent aliases.
14937 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14939 PR middle-end/77484
14940 * predict.def (PRED_CALL): Update hitrate.
14941 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
14942 * predict.c (tree_estimate_probability_bb): Split CALL predictor
14943 into direct/indirect/polymorphic variants.
14945 2017-01-01 Jakub Jelinek <jakub@redhat.com>
14947 Update copyright years.
14949 * gcc.c (process_command): Update copyright notice dates.
14950 * gcov-dump.c (print_version): Ditto.
14951 * gcov.c (print_version): Ditto.
14952 * gcov-tool.c (print_version): Ditto.
14953 * gengtype.c (create_file): Ditto.
14954 * doc/cpp.texi: Bump @copying's copyright year.
14955 * doc/cppinternals.texi: Ditto.
14956 * doc/gcc.texi: Ditto.
14957 * doc/gccint.texi: Ditto.
14958 * doc/gcov.texi: Ditto.
14959 * doc/install.texi: Ditto.
14960 * doc/invoke.texi: Ditto.
14961 \f
14962 Copyright (C) 2017 Free Software Foundation, Inc.
14964 Copying and distribution of this file, with or without modification,
14965 are permitted in any medium without royalty provided the copyright
14966 notice and this notice are preserved.