| blob | c9ee7031e9800087474257d8cd3fe8c8c7d750e1 |
1 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
3 * config/aarch64/aarch64.md (movti_aarch64):
4 Emit mov rather than orr.
5 (movtf_aarch64): Likewise.
6 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
7 Emit mov rather than orr.
9 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
11 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
12 Swap alternatives, make integer dup more expensive.
14 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
16 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
17 Return true for non-tls symbols.
19 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
21 * config/aarch64/aarch64-cores.def (cortex-a55): New.
22 (cortex-a75): Likewise.
23 (cortex-a75.cortex-a55): Likewise.
24 * config/aarch64/aarch64-tune.md: Regenerate.
25 * doc/invoke.texi (-mtune): Document new values for -mtune.
27 2017-06-21 Tom de Vries <tom@codesourcery.com>
29 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
30 stack_size feature.
31 (Effective-Target Keywords, Other attributes): Suggest using
32 dg-add-options stack_size feature to get stack limit in stack_size
33 effective target documentation.
35 2017-06-21 Julian Brown <julian@codesourcery.com>
36 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
38 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
39 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
40 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
41 reservation.
42 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
43 attribute type list for neon_multiply.
44 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
45 attribute type list for neon_multiply.
46 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
47 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
48 attribute type list for neon_multiply.
49 * config/arm/types.md (crypto_pmull): Add.
50 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
51 attribute type list.
53 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
55 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
56 arm1176jzf-s.
58 2017-06-20 Jakub Jelinek <jakub@redhat.com>
60 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
61 to make sure not to dereference a NULL cost_classes_ptr pointer.
63 2017-06-20 Carl Love <cel@us.ibm.com>
65 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
66 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
67 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
68 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
69 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
70 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
71 VMULOSW): New enum "unspec" values.
72 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
73 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
74 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
75 altivec_vmulosw): New patterns.
76 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
77 VMULOSW): Add definitions.
79 2017-06-20 Julia Koval <julia.koval@intel.com>
81 * config/i386/i386.c: Fix rounding expand for new pattern.
82 * config/i386/subst.md: Fix pattern (parallel -> unspec).
84 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
86 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
87 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
89 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
91 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
92 feature string.
94 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
96 * config/aarch64/aarch64-cores.def: Rearrange to sort by
97 architecture, then by implementer ID.
98 * config/aarch64/aarch64-tune.md: Regenerate.
100 2017-06-20 Richard Biener <rguenther@suse.de>
102 PR middle-end/81097
103 * fold-const.c (split_tree): Fold to type before negating.
105 2017-06-20 David Malcolm <dmalcolm@redhat.com>
107 * diagnostic-show-locus.c
108 (selftest::test_fixit_deletion_affecting_newline): New function.
109 (selftest::diagnostic_show_locus_c_tests): Call it.
111 2017-06-20 Andreas Schwab <schwab@suse.de>
113 PR target/80970
114 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
115 instead of "+d".
117 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
119 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
120 __ARM_FEATURE_COPROC according to support.
122 2017-06-20 Jakub Jelinek <jakub@redhat.com>
124 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
125 Rewritten to avoid overflow for > 32-bit pointers.
127 PR sanitizer/81125
128 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
129 by removing enum keyword.
130 (ubsan_type_descriptor): Likewise. Formatting fix.
132 PR target/81121
133 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
134 splitter): Require TARGET_SSE2 in the condition.
136 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
138 PR target/79799
139 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
140 for doing vector set of SFmode on ISA 3.0.
141 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
142 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
143 element.
144 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
145 SFmode value into a V4SF variable that was extracted from another
146 V4SF variable without converting the element to double precision
147 and back to single precision vector format.
148 (vsx_insert_extract_v4sf_p9_2): Likewise.
150 2017-06-19 Jakub Jelinek <jakub@redhat.com>
152 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
153 in UWHI to avoid undefined overflow.
155 PR sanitizer/81125
156 * ubsan.h (enum ubsan_encode_value_phase): New.
157 (ubsan_encode_value): Change second argument to
158 enum ubsan_encode_value_phase with default value of
159 UBSAN_ENCODE_VALUE_GENERIC.
160 * ubsan.c (ubsan_encode_value): Change second argument to
161 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
162 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
163 create_tmp_var_raw instead of create_tmp_var and use a
164 TARGET_EXPR.
165 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
166 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
167 ubsan_encode_value callers.
169 PR sanitizer/81111
170 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
171 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
172 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
174 2017-06-19 Richard Biener <rguenther@suse.de>
176 PR middle-end/81118
177 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
178 estimates if we changed anything.
180 2017-06-19 Richard Biener <rguenther@suse.de>
182 PR tree-optimization/80887
183 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
184 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
185 simplified lookups, then reset mprts_hook.
186 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
187 simplifying.
188 (try_to_simplify): Likewise.
190 2017-06-19 Martin Liska <mliska@suse.cz>
192 PR sanitizer/80879
193 * gimplify.c (gimplify_switch_expr):
194 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
196 2017-06-19 Martin Liska <mliska@suse.cz>
198 * doc/install.texi: Document that PGO runs in 4 stages.
200 2017-06-19 Martin Liska <mliska@suse.cz>
202 PR ipa/80732
203 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
204 to dispatcher function name.
205 * multiple_target.c (replace_function_decl): New function.
206 (create_dispatcher_calls): Redirect both edges and references.
208 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
210 * profile-count.c (profile_count::dump): Dump quality.
211 (profile_count::differs_from_p): Update for unsigned val.
212 * profile-count.h (profile_count_quality): New enum.
213 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
215 2017-06-19 Richard Biener <rguenther@suse.de>
217 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
218 struct function as arg.
219 (estimate_numbers_of_iterations): Export overload with loop arg.
220 (free_numbers_of_iterations_estimates_loop): Use an overload of
221 free_numbers_of_iterations_estimates instead.
222 * tree-cfg.c (remove_bb): Adjust.
223 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
224 * tree-parloops.c (gen_parallel_loop): Likewise.
225 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
226 Likewise.
227 (tree_unroll_loops_completely): Likewise.
228 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
229 Use an overload instead and export.
230 (estimated_loop_iterations): Adjust.
231 (max_loop_iterations): Likewise.
232 (likely_max_loop_iterations): Likewise.
233 (estimate_numbers_of_iterations): Take struct function as arg
234 and adjust.
235 (loop_exits_before_overflow): Adjust.
236 (free_numbers_of_iterations_estimates_loop): Use an overload.
237 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
238 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
240 2017-06-19 Richard Biener <rguenther@suse.de>
242 PR ipa/81112
243 * ipa-prop.c (find_constructor_constant_at_offset): Handle
244 RANGE_EXPR conservatively.
246 2017-06-16 Carl Love <cel@us.ibm.com>
248 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
249 definitions for vec_float, vec_float2, vec_floato,
250 vec_floate built-ins.
251 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
252 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
253 floate.
254 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
255 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
256 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
257 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
258 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
259 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
260 vec_floato): Add builtin defines.
261 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
262 Update the built-in documentation file for the new built-in
263 functions.
265 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
267 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
268 (mthumb): Mark as the negative of -marm.
270 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
272 * doc/invoke.texi (ARM Options, -mcpu): Document supported
273 extension options.
274 (ARM Options, -mtune): Document that this accepts the same
275 extension options as -mcpu.
276 (ARM Options, -mfpu): Document addition of -mfpu=auto.
278 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
280 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
281 permitted extensions.
283 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
285 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
286 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
287 (armv8-m.main): Add option +nodsp.
288 * config/arm/arm-cpu-cdata.h: Regenerated.
290 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
292 * config/arm/t-fuchsia: New file.
293 * config.gcc (arm*-*-fuchsia*): Use it.
295 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
297 * config/arm/t-symbian: Rewrite for new option infrastructure.
299 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
301 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
302 (MULTILIB_REQUIRED): Likewise.
304 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
306 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
307 (MULTILIB_RESUE): Likewise.
308 (MULTILIB_MATCHES): Likewise.
309 (MULTLIB_REQUIRED): Likewise.
311 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
313 * config/arm/t-rtems: Rewrite for new option framework.
315 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
317 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
318 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
319 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
320 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
321 * config/arm/t-multilib: ... here.
322 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
323 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
324 armv7-a and armv8*-a when A-profile libraries have not been built.
325 * config/arm/t-rmprofile: Rewrite.
327 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
329 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
330 with a backslash. Remove the backslash after substituting unescaped
331 periods.
332 * doc/fragments.texi (MULTILIB_REUSE): Document it.
334 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
336 * config.gcc: (arm*-*-*): When building a-profile libraries, force
337 the driver to pass through the default setting of -mfloat-abi.
338 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
339 rather than NULL.
340 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
341 (all_feat_combs): New rule.
342 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
343 default libraries.
344 * config/arm/t-aprofile: Rewrite.
346 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
348 * config/arm/arm.h (FPUTYPE_AUTO): Define.
349 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
350 fpu is not specified by the user/command-line.
351 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
352 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
353 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
354 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
355 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
356 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
358 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
360 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
361 * config/arm/t-arm-elf: Rewritten.
363 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
365 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
366 have some floating-point instructions.
367 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
368 (TARGET_MAYBE_HARD_FLOAT): New macro.
369 * config/arm/arm-builtins.c (arm_init_builtins): Use
370 TARGET_MAYBE_HARD_FLOAT.
371 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
373 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
375 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
376 (configargs.h): Include it.
377 (arm_print_hint_for_fpu_option): New function.
378 (arm_parse_fpu_option): New function.
379 (candidate_extension): New class.
380 (arm_canon_for_multilib): New function.
381 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
382 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
383 (ARCH_CANONICAL_SPECS): New macro.
384 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
386 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
388 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
389 are set after handling multilib fragments. Set target_cpu_default2
390 from with_cpu.
392 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
394 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
395 cpu name.
396 (arm*-*-*): Set target_cpu_default2 to a quoted string.
397 * config/arm/parsecpu.awk (check_cpu): Validate any extension
398 options.
399 (check_arch): Likewise.
400 * config/arm/arm.c (arm_configure_build_target): Handle
401 TARGET_CPU_DEFAULT being a string constant. Scan any feature
402 options in the default.
404 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
406 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
407 when an option is an alias of another.
408 * config/arm/parsecpu.awk (optalias): New parser token.
409 (gen_comm_data): Mark non-alias options as such. Emit entries
410 for extension aliases.
411 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
412 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
413 (armv6kz, armv6zk, armv6t2): Likewise.
414 (armv7): Make vfpv3-d16 an alias.
415 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
416 canonical order.
417 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
418 Sort in canonical order.
419 (armv8-a): Sort in canonical order.
420 (armv8.1-a, armv8.2-a): Likewise.
421 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
422 canonical order.
423 (cortex-a9): Sort in canonical order.
424 * config/arm/arm.c (selftests.h): Include it.
425 (arm_test_cpu_arch_data): New function.
426 (arm_run_self_tests): New function.
427 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
428 (targetm): Move declaration to the end of the file.
429 * arm-cpu-cdata.h: Regenerated.
431 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
433 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
434 call to target_mode_check describing the type of option passed.
435 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
436 (arm_target_thumb_only): Use arm_parse_arch_option_name or
437 arm_parse_cpu_option_name to match parameters against list of
438 available targets.
439 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
440 arm_arch_core_flags data structure.
441 * config/arm/arm-cpu_cdata.h: Regenerated.
443 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
445 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
446 config/arm/arm.c.
447 (arm_print_hint_for_cpu_option): Likewise.
448 (arm_print_hint_for_arch_option): Likewise.
449 (arm_parse_cpu_option_name): Likewise.
450 (arm_parse_arch_option_name): Likewise.
451 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
452 of entries in the all_fpus list.
453 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
454 (arm_parse_cpu_option_name): Declare.
455 (arm_parse_arch_option_name): Declare.
456 (arm_parse_option_features): Declare.
457 (arm_intialize_isa): Declare.
458 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
459 data tables to ...
460 (gen_comm_data): ... here. Make definitions non-static.
461 * config/arm/arm-cpu-data.h: Regenerated.
462 * config/arm/arm-cpu-cdata.h: Regenerated.
464 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
466 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
467 (cpu_arch_extension): New structure.
468 (cpu_arch_option, arch_option, cpu_option): New structures.
469 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
470 architecture types.
471 (gen_data): Generate new format data tables.
472 * config/arm/arm.c (cpu_tune): New structure.
473 (cpu_option, processors): Delete.
474 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
475 (arm_print_hint_for_cpu_option): ... this and ...
476 (arm_print_hint_for_arch_option): ... this.
477 (arm_parse_arch_cpu_name): Delete. Replace with ...
478 (arm_parse_cpu_option_name): ... this and ...
479 (arm_parse_arch_option_name): ... this.
480 (arm_unrecognized_feature): Change type of target parameter to
481 cpu_arch_option.
482 (arm_parse_arch_cpu_features): Delete. Replace with ...
483 (arm_parse_option_features): ... this.
484 (arm_configure_build_target): Rework to use new configuration data
485 tables.
486 (arm_print_tune_info): Rework for new configuration data tables.
487 * config/arm/arm-cpu-data.h: Regenerated.
488 * config/arm/arm-cpu.h: Regenerated.
490 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
492 * Makefile.in (OBJS): Move sbitmap.o from here ...
493 (OBJS-libcommon): ... to here.
495 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
497 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
498 (ISA_ALL_CRYPTO): New macro.
499 (ISA_ALL_SIMD): New macro
500 (ISA_ALL_FP): New macro.
501 * config/arm/arm.c (fpu_bitlist): Update initializer.
502 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
503 simd or fp.
504 (arm9e): Add fpu. Add option for nofp
505 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
506 (arm926ej-s, arm1026ej-s): Likewise.
507 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
508 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
509 neon-fp16, neon-vfpv4, nofp and nosimd.
510 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
511 (cortex-a8): Add fpu. Add option for nofp.
512 (cortex-a9): Add fpu. Add options for nosimd and nofp.
513 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
514 (cortex-r4f): Add fpu.
515 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
516 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
517 for nofp.
518 (cortex-r8): Likewise.
519 (cortex-m4): Add fpu. Add option for nofp.
520 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
521 (cortex-a17.cortex-a7): Likewise.
522 (cortex-a32): Add fpu. Add options for crypto and nofp.
523 (cortex-a35, cortex-a53): Likewise.
524 (cortex-a57): Add fpu. Add option for crypto.
525 (cortex-a72, cortex-a73): Likewise.
526 (exynos-m1): Likewise.
527 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
528 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
529 (cortex-m33): Add fpu. Add option for nofp.
530 * config/arm/arm-cpu-cdata.h: Regenerated
531 * config/arm/arm-cpu-data.h: Regenerated.
533 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
535 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
536 (armv5te, armv5tej): Likewise.
537 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
538 (armv7): Add options fp and vfpv3-d16.
539 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
540 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
541 nofp and nosimd.
542 (armv7ve): Likewise.
543 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
544 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
545 (armv8-a): Add nocrypto option.
546 (armv8.1-a, armv8.2-a): Likewise.
547 (armv8-m.main): add options fp, fp.dp and nofp.
549 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
551 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
552 nofp.
553 (armv8-a+crc): Delete.
554 (armv8.1-a): Add options simd, crypto and nofp.
555 (armv8.2-a): Add options fp16, simd, crypto and nofp.
556 (armv8.2-a+fp16): Delete.
557 (armv8-m.main): Add option dsp.
558 (armv8-m.main+dsp): Delete.
559 (cortex-a8): Add fpu. Add nofp option.
560 (cortex-a9): Add fpu. Add nofp and nosimd options.
561 * config/arm/parsecpu.awk (gen_data): Generate option tables and
562 link to main cpu and architecture data structures.
563 (gen_comm_data): Only put isa attributes from the main architecture
564 in common tables.
565 (option): New statement for architecture and CPU entries.
566 * arm.c (struct cpu_option): New structure.
567 (struct processors): Add entry for options.
568 (arm_unrecognized_feature): New function.
569 (arm_parse_arch_cpu_name): Ignore any characters after the first
570 '+' character.
571 (arm_parse_arch_cpu_feature): New function.
572 (arm_configure_build_target): Separate out any CPU and architecture
573 features and parse separately. Don't error out if -mfpu=auto is
574 used with only an architecture string.
575 (arm_print_asm_arch_directives): New function.
576 (arm_file_start): Call it.
577 * config/arm/arm-cpu-cdata.h: Regenerated.
578 * config/arm/arm-cpu-data.h: Likewise.
579 * config/arm/arm-tables.opt: Likewise.
581 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
583 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
584 assembler when it is not -mfpu=auto.
586 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
588 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
589 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
590 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
591 (ASM_CPU_SPEC): Rewrite.
592 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
593 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
594 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
595 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
596 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
597 copied string is NUL-terminated. Also strip any characters prefixed
598 by '+'.
599 (arm_rewrite_selected_arch): New function.
600 (arm_rewrite_march): New function.
602 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
604 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
605 (x_arm_cpu_string, x_arm_tune_string): Likewise.
606 (march, mcpu, mtune): Convert to string-based options.
607 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
608 (arm_parse_arch_cpu_name): New function.
609 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
610 identify selected architecture or CPU.
611 (arm_option_save): New function.
612 (TARGET_OPTION_SAVE): Redefine.
613 (arm_option_restore): Restore string options.
614 (arm_option_print): Print string options.
616 2017-06-16 Martin Sebor <msebor@redhat.com>
618 PR tree-optimization/80933
619 PR tree-optimization/80934
620 * builtins.c (fold_builtin_3): Do not handle bcmp here.
621 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
622 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
623 (gimple_fold_builtin): Call them.
625 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
627 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
628 as unlikely; update profile.
630 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
632 * predict.c (force_edge_cold): Handle declaring edges impossible
633 more aggresively.
635 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
637 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
638 profile.
639 (try_unroll_loop_completely): Fix reporting.
641 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
643 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
645 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
647 PR target/71778
648 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
649 if given a non-constant argument for an intrinsic which requires a
650 constant.
652 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
654 * profile.c (compare_freqs): New function.
655 (branch_prob): Sort edge list.
656 (find_spanning_tree): Assume that the list is priority sorted.
658 2017-06-16 Richard Biener <rguenther@suse.de>
660 PR tree-optimization/81090
661 * passes.def (pass_record_bounds): Remove.
662 * tree-pass.h (make_pass_record_bounds): Likewise.
663 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
664 make_pass_record_bounds): Likewise.
665 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
666 not free niter estimates at the beginning but at the end.
667 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
669 2017-06-16 Richard Biener <rguenther@suse.de>
671 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
672 initializer to workaround ICE in host GCC 4.8.
674 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
676 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
677 counts.
678 (clone_inlined_nodes): Update.
680 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
682 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
683 prefetch settings, and enable prefetching by default at -O3.
685 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
687 * config/aarch64/aarch64.c (aarch64_override_options_internal):
688 Set flag_prefetch_loop_arrays according to tuning data.
690 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
692 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
693 New tune structure.
694 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
695 [Unrelated to main purpose of the patch] Place the pointer field last
696 to enable type checking errors when tune structure are wrongly merged.
697 * config/aarch64/aarch64.c (generic_prefetch_tune,)
698 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
699 (thunderx2t99_prefetch_tune): New tune constants.
700 (tune_params *_tunings): Update all tunings (no functional change).
701 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
702 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
703 from tunings structures.
705 2017-06-16 Jakub Jelinek <jakub@redhat.com>
707 PR sanitizer/81094
708 * ubsan.c (instrument_null): Add T argument, use it instead
709 of computing it based on IS_LHS.
710 (instrument_object_size): Likewise.
711 (pass_ubsan::execute): Adjust instrument_null and
712 instrument_object_size callers to pass gimple_get_lhs or
713 gimple_assign_rhs1 result to it. Use instrument_null instead of
714 calling get_base_address and instrument_mem_ref. Handle
715 aggregate call arguments for object-size sanitization.
717 2017-06-16 Yury Gribov <tetra2005@gmail.com>
719 PR tree-optimization/81089
720 * tree-vrp.c (is_masked_range_test): Validate operands of
721 subexpression.
723 2017-06-15 Martin Sebor <msebor@redhat.com>
725 PR c++/80560
726 * dumpfile.c (dump_register): Avoid calling memset to initialize
727 a class with a default ctor.
728 * gcc.c (struct compiler): Remove const qualification.
729 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
730 * hash-table.h: Ditto.
731 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
732 assignment.
733 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
734 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
735 default ctor.
736 * params.h (struct param_info): Make struct members non-const.
737 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
738 with default initialization.
739 * vec.h (vec_copy_construct, vec_default_construct): New helper
740 functions.
741 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
742 with vec_copy_construct.
743 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
744 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
745 * doc/invoke.texi (-Wclass-memaccess): Document.
747 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
749 * emit-rtl.h (is_leaf): Update comment about local
750 register allocator.
752 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
754 PR target/78818
755 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
756 for a variable to have a section before checking if the section has a
757 name.
758 Set section to.persistent if persistent attribute is set.
759 Warn if .persistent attribute is used on an automatic variable.
761 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
763 PR rtl-optimization/80474
764 * reorg.c (update_block): Do not ignore instructions in a delay slot.
766 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
768 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
769 of REGNO.
771 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
773 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
774 (casesi): Emit bounds checking as RTL.
775 (casesi_internal_mips16_<mode>): Remove bounds checking.
777 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
779 * config/xtensa/xtensa.c (xtensa_option_override): Append
780 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
781 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
782 xtensa_doloop_hooks): Define unconditionally.
783 (xtensa_reorg_loops): Only call reorg_loops in the presence of
784 TARGET_LOOPS.
785 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
786 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
787 for it in xtensa_option_override.
788 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
789 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
791 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
793 * doc/cppopts.texi: Document '-' special value to -MF.
795 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
797 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
798 (cortex_a53_fconst): Likewise.
799 (cortex_a53_fpmul): Likewise.
800 (cortex_a53_f_load_64): Likewise.
801 (cortex_a53_f_load_many): Likewise.
802 (cortex_a53_advsimd_alu): Likewise.
803 (cortex_a53_advsimd_alu_q): Likewise.
804 (cortex_a53_advsimd_mul): Likewise.
805 (cortex_a53_advsimd_mul_q): Likewise.
806 (fpmac bypass): Add new bypass for fpmac-fpmac case.
807 Add missing fmul, r2f_cvt and fconst cases.
809 2017-06-14 Richard Biener <rguenther@suse.de>
811 PR middle-end/81088
812 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
813 literal constants.
814 (fold_binary_loc): When associating do not treat pre-existing
815 TREE_OVERFLOW on literal constants as a reason to allow
816 TREE_OVERFLOW on associated literal constants.
818 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
820 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
821 (MASK_FEATURES): New macro.
822 * config/sparc/sparc.c (sparc_option_override): Remove the special
823 handling of -mfpu and generalize it to all MASK_FEATURES switches.
825 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
827 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
828 a division of 0 if non-call exceptions are enabled.
830 2017-06-14 Andrew Pinski <apinski@cavium.com>
831 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
833 PR target/71663
834 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
835 Improve vector initialization code gen for only variable case.
837 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
839 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
841 2017-06-14 Richard Biener <rguenther@suse.de>
843 PR tree-optimization/81083
844 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
845 as values.
847 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
849 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
850 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
851 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
852 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
853 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
854 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
856 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
858 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
859 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
861 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
863 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
865 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
867 * config/rs6000/t-rtems: Don't handle SPE.
869 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
871 * config/rs6000/t-linux: Don't handle SPE.
873 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
875 * config/rs6000/eabispe.h: Delete file.
877 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
879 * config/rs6000/t-spe: Delete file.
881 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
883 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
884 (rs6000_legitimate_offset_address_p): Return false for anything in
885 V2SImode or V2SFmode.
887 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
889 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
890 except V2SF and V2SI. Rearrange the vector modes, and add comments.
891 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
892 and V4HImode.
893 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
894 (rs6000_legitimate_offset_address_p): Ditto.
895 (rs6000_emit_move): Ditto.
896 (rs6000_init_builtins): Remove V4HI_type_node.
898 2017-06-13 Martin Liska <mliska@suse.cz>
900 PR sanitize/78204
901 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
902 (gate_asan): Likewise.
903 * asan.h (asan_no_sanitize_address_p): Remove the function.
904 (sanitize_flags_p): New function.
905 * builtins.def: Fix coding style.
906 * common.opt: Use renamed enum value.
907 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
908 * doc/extend.texi: Document no_sanitize attribute.
909 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
910 to SANITIZE_UNDEFINED_NONDEFAULT.
911 * gcc.c (sanitize_spec_function): Use the renamed enum value.
912 * gimple-fold.c (optimize_atomic_compare_exchange_p):
913 Use sanitize_flags_p.
914 * gimplify.c (gimplify_function_tree): Likewise.
915 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
916 * opts.c (parse_no_sanitize_attribute): New function.
917 (common_handle_option): Use renamed enum value.
918 * opts.h (parse_no_sanitize_attribute): Declare.
919 * tree.c (sanitize_flags_p): New function.
920 * tree.h: Declared here.
921 * tsan.c: Use sanitize_flags_p.
922 * ubsan.c (ubsan_expand_null_ifn): Likewise.
923 (instrument_mem_ref): Likewise.
924 (instrument_bool_enum_load): Likewise.
925 (do_ubsan_in_current_function): Remove the function.
926 (pass_ubsan::execute): Use sanitize_flags_p.
927 * ubsan.h: Remove do_ubsan_in_current_function
928 * tree-cfg.c (print_no_sanitize_attr_value): New function.
929 (dump_function_to_file): Use it here.
931 2017-06-13 Martin Jambor <mjambor@suse.cz>
933 PR tree-optimization/80803
934 PR tree-optimization/81063
935 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
936 (propagate_subaccesses_across_link): Enqueue subtree whenever
937 necessary instead of relying on the caller.
939 2017-06-13 Martin Jambor <mjambor@suse.cz>
941 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
942 that have a first_link.
943 (sort_and_splice_var_accesses): Do not check first_link before
944 enquing.
945 (subtree_mark_written_and_enqueue): Likewise.
946 (propagate_all_subaccesses): Likewise and do not stop at first
947 parent with a first_link.
949 2017-06-13 Martin Jambor <mjambor@suse.cz>
951 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
952 instead of f.
954 2017-06-13 Yury Gribov <tetra2005@gmail.com>
956 * match.pd: New pattern.
958 2017-06-13 Yury Gribov <tetra2005@gmail.com>
960 * tree-vrp.c (is_masked_range_test): New function.
961 (register_edge_assert_for): Determine ranges for
962 some bit tests.
964 2017-06-13 Yury Gribov <tetra2005@gmail.com>
966 PR tree-optimization/67328
967 * fold-const.c (maskable_range_p): New function.
968 (build_range_check): Generate bittests if possible.
970 2017-06-13 Martin Liska <mliska@suse.cz>
972 * gimple-pretty-print.c (dump_probability): Add new argument.
973 (dump_edge_probability): Dump both probability and count.
974 (dump_gimple_label): Likewise.
975 (dump_gimple_bb_header): Likewise.
977 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
979 PR target/81072
980 * config/avr/avr-devices.c: Fix indentation.
981 * config/avr/gen-avr-mmcu-specs.c: Dito.
983 2017-06-13 Richard Biener <rguenther@suse.de>
985 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
986 instead get vector type from stmt_info.
987 (vectorizable_reduction): Adjust. Remove dead code.
989 2017-06-13 Richard Biener <rguenther@suse.de>
991 PR middle-end/81065
992 * fold-const.c (extract_muldiv_1): Remove bogus distribution
993 case of C * (x * C2 + C3).
994 (fold_addr_of_array_ref_difference): Properly fold index difference.
996 2017-06-12 David S. Miller <davem@davemloft.net>
998 PR target/80968
999 * config/sparc/sparc.md (return expander): Emit frame blockage if
1000 function uses alloca.
1002 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
1004 * combine.c (make_field_assignment): Check len rather than the mode
1005 precision when calling force_to_mode.
1007 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1009 Support multilibs and devices that see flash in RAM address range.
1011 PR target/81072
1012 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1013 (avr_mcu_t) <flash_pm_offset>: New field.
1014 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1015 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1016 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1017 (AVR_TINY_PM_OFFSET): Remove macro.
1018 * config/avr/avr.opt (-mshort-calls): New option.
1019 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1020 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1021 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1022 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1023 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1024 instead of avr_arch->have_jmp_call.
1025 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1026 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1027 avr_arch->flash_pm_offset to define.
1028 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1029 new field flash_pm_offset. Add entry for avrxmega3.
1030 (avr_texinfo): Add entry for avrxmega3.
1031 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1032 attiny212, attiny214,
1033 attiny412, attiny414, attiny416, attiny417,
1034 attiny814, attiny816, attiny817,
1035 attiny1614, attiny1616, attiny1617,
1036 attiny3214, attiny3216, attiny3217.
1037 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1038 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1039 (avr_print_operand_address) [AVR_TINY]: Same.
1040 (avr_asm_init_sections) <readonly_data_section>: Only patch
1041 callback if avr_arch->flash_pm_offset = 0.
1042 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1043 for rodata if avr_arch->flash_pm_offset != 0.
1044 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1045 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1046 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1047 (m_options): Append opt_rcall.
1048 (m_dirnames): Append dir_rcall.
1049 * config/avr/t-multilib: Regenerate.
1051 * configure.ac [target=avr]: Check whether avrxmega3 default
1052 linker description file works as needed.
1053 * configure: Regenerate.
1054 * doc/avr-mmcu.texi: Regenerate.
1055 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1056 <__AVR_ARCH__>: Document avrxmega3 and 103.
1057 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1058 <__AVR_SHORT_CALLS__>: Document it.
1059 <__AVR_PM_BASE_ADDRESS__>: Document it.
1060 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1061 (AVR Variable Attributes) <progmem>: Document this is
1062 not needed for avrxmega3.
1063 (AVR Named Address Spaces) <__flash>: Dito.
1065 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1067 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1069 2017-06-12 Doug Rupp <rupp@adacore.com>
1071 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1072 Append vxworks-stdint.h to the tm_file list.
1073 * config/vxworks-stdint.h: New file.
1075 2017-06-12 Martin Liska <mliska@suse.cz>
1077 PR tree-optimization/81041
1078 * tree-profile.c (gimple_gen_ic_func_profiler):
1079 Create an extra BB in profile-generate
1080 (gimple_gen_time_profiler): Likewise.
1082 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1084 PR tree-optimization/81003
1085 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1086 (update_range_test): Use it instead of force_gimple_operand_gsi.
1088 2017-06-12 Richard Biener <rguenther@suse.de>
1090 PR tree-optimization/81053
1091 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1092 with backedge value not defined in loop. Simplify def stmt
1093 compute.
1095 2017-06-11 Tom de Vries <tom@codesourcery.com>
1097 PR target/79939
1098 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1099 Return true.
1100 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1101 nvptx_cannot_force_const_mem.
1103 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1105 * opts.c (finish_options): Move test for flag_split_stack after
1106 it has been initialized.
1108 2017-06-11 Jason Merrill <jason@redhat.com>
1110 * tree.h (id_equal): New.
1111 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1112 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1113 instead of strcmp of IDENTIFIER_POINTER.
1115 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1117 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1118 (mark_all_inlined_calls_cdtor): Fix formating.
1119 (inline_transform): Rescale profile before inlining.
1121 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1123 * cgraph.h (cgraph_edge::clone): Update prototype.
1124 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1125 (cgraph_node::create_clone): Update.
1126 (cgraph_node::create_version_clone): Update.
1127 * tree-inline.c (copy_bb): Update.
1128 (expand_call_inline): Update.
1130 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1132 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1133 factored out from ...
1134 (rs6000_emit_prologue): ... here.
1136 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1138 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1139 factored out from ...
1140 (rs6000_emit_prologue): ... here.
1142 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1144 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1145 edge counts.
1146 (handle_missing_profiles): Fix computation of tp_first_run.
1147 (counts_to_freqs): Do not touch freqs when count is 0.
1149 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1151 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1152 profile.
1154 2017-06-10 Tom de Vries <tom@codesourcery.com>
1156 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1157 attributes): Document signal effective target.
1159 2017-06-10 Tom de Vries <tom@codesourcery.com>
1161 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1162 Document effective target stack_size.
1164 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1166 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1167 to the edit_context if they can be auto-applied.
1169 2017-06-9 Ian Lance Taylor <iant@golang.org>
1171 * opts.c (finish_options): If -fsplit-stack, disable implicit
1172 -forder-blocks-and-partition.
1173 * doc/invoke.texi (Optimize Options): Document that when using
1174 -fsplit-stack -forder-blocks-and-partition is not implicitly
1175 enabled.
1177 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1179 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1180 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1181 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1182 * builtins.def (abort, trap, unreachable): Declare cold.
1183 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1184 * tree-core.h (ECF_COLD): New.
1185 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1186 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1188 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1190 * predict.c (unlikely_executed_stmt_p): Cleanup.
1192 2017-06-09 Richard Biener <rguenther@suse.de>
1194 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1195 model if the ref is always written to.
1197 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1199 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1201 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1203 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1204 than udiv.
1206 2017-06-09 Tom de Vries <tom@codesourcery.com>
1208 PR target/80855
1209 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1210 "target cannot support label values" when encountering LABEL_REF.
1212 2017-06-09 Martin Liska <mliska@suse.cz>
1214 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1215 (gimple_gen_ic_func_profiler): Emit direct comparison
1216 of __gcov_indirect_call_callee with NULL.
1217 (gimple_gen_time_profiler): Change probability from
1218 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1220 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1222 * profile.c (edge_gcov_counts): Turn to pointer.
1223 (compute_branch_probabilities, compute_branch_probabilities): Update.
1224 (branch_prob): Do not clear edge_gcov_count.
1225 * profile.h (edge_gcov_counts): Turn to pointer.
1226 (edge_gcov_count): Update.
1228 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1230 * gimple.h (gimple_check_failed): Mark cold.
1232 2017-06-09 Richard Biener <rguenther@suse.de>
1234 PR tree-optimization/66623
1235 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1236 refactor check_reduction into two parts, properly computing
1237 whether we have to check reduction validity for outer loop
1238 vectorization.
1240 2017-06-09 Richard Biener <rguenther@suse.de>
1242 PR tree-optimization/79483
1243 * graphite-scop-detection.c (order): New global.
1244 (get_order): Compute bb to order mapping that satisfies code
1245 generation constraints.
1246 (cmp_pbbs): New helper.
1247 (build_scops): Start domwalk at entry block, sort generated
1248 pbbs.
1250 2017-06-09 Richard Biener <rguenther@suse.de>
1252 PR middle-end/81007
1253 * ipa-polymorphic-call.c
1254 (ipa_polymorphic_call_context::restrict_to_inner_class):
1255 Skip FIELD_DECLs with error_mark_node type.
1256 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1257 last again.
1259 2017-06-09 Martin Liska <mliska@suse.cz>
1261 * predict.c (struct branch_predictor): New struct.
1262 (test_prediction_value_range): New test.
1263 (predict_c_tests): New function.
1264 * selftest-run-tests.c (selftest::run_tests): Run the function.
1265 * selftest.h: Declare new tests.
1267 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1269 PR target/80966
1270 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1271 gen_add3_insn did not fail.
1272 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1273 r0, construct that number in a temporary reg and add that reg to r0.
1274 If asked to put the result in r0 as well, fail.
1276 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1278 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1279 for early expansion of vec_eqv.
1281 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1283 PR middle-end/81005
1284 * ubsan.c (instrument_null): Avoid pointless code temporary.
1285 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1287 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1289 PR target/81015
1290 Revert:
1291 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1293 PR target/59874
1294 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1295 (*clzhi2): Ditto.
1297 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1299 * predict.c (unlikely_executed_edge_p): Move ahead.
1300 (probably_never_executed_edge_p): Use it.
1302 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1304 PR middle-end/79988
1305 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1306 gimple_call_builtin_p call.
1308 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1310 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1311 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1312 rtl_check_failed_type2, rtl_check_failed_code1,
1313 rtl_check_failed_code2, rtl_check_failed_code_mode,
1314 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1315 rtvec_check_failed_bounds, rtl_check_failed_flag,
1316 _fatal_insn_not_found, _fatal_insn): Likewise.
1317 * tree.h (tree_contains_struct_check_failed,
1318 tree_check_failed, tree_not_check_failed,
1319 tree_class_check_failed, tree_range_check_failed,
1320 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1321 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1322 tree_operand_check_failed, omp_clause_check_failed,
1323 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1324 Likewise.
1326 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1328 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1329 flag_branch_probabilities.
1330 * ipa-inline.c (edge_badness): Likewise.
1331 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1332 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1333 * predict.c (maybe_hot_frequency_p): Likewise.
1334 (probably_never_executed): Likewise.
1335 * sched-ebb.c (schedule_ebbs): Likewise.
1336 * sched-rgn.c (find_single_block_region): Likewise.
1337 * tracer.c (tail_duplicate): Likewise.
1339 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1341 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1342 longer requires x_flag_profile_use.
1344 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1346 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1347 instead of flag_reorder_blocks_and_partition.
1348 * dbxout.c (dbxout_function_end): Likewise.
1349 * dwarf2out.c (gen_subprogram_die): Likewise.
1350 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1351 * hw-doloop.c (reorg_loops): Likewise.
1352 * varasm.c (assemble_start_function,
1353 assemble_end_function): Likewise.
1354 (decide_function_section): Do not check for
1355 flag_reorder_blocks_and_partition.
1357 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1359 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1360 New function.
1361 (chkp_get_hard_register_fake_addr_expr): Ditto.
1362 (chkp_build_addr_expr): Add check for hard reg case.
1363 (chkp_parse_array_and_component_ref): Ditto.
1364 (chkp_find_bounds_1): Ditto.
1365 (chkp_process_stmt): Don't generate bounds store for
1366 hard reg case.
1368 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1370 * predict.c (maybe_hot_bb_p): Do not check profile status.
1371 (maybe_hot_edge_p): Likewise.
1372 (probably_never_executed): Check for zero counts even if profile
1373 is not read.
1374 (unlikely_executed_edge_p): New function.
1375 (unlikely_executed_stmt_p): New function.
1376 (unlikely_executed_bb_p): New function.
1377 (set_even_probabilities): Use unlikely predicates.
1378 (combine_predictions_for_bb): Likewise.
1379 (predict_paths_for_bb): Likewise.
1380 (predict_paths_leading_to_edge): Likewise.
1381 (determine_unlikely_bbs): New function.
1382 (estimate_bb_frequencies): Use it.
1383 (compute_function_frequency): Use zero counts even if profile is
1384 not read.
1385 * profile-count.h: Fix typo.
1387 2017-08-08 Julia Koval <julia.koval@intel.com>
1389 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1390 _mm512_mask_cvtsepi16_storeu_epi8,
1391 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1392 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1393 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1394 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1395 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1396 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1397 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1398 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1399 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1400 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1401 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1402 __builtin_ia32_pmovuswb256mem_mask,
1403 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1404 __builtin_ia32_pmovwb512mem_mask): New builtins.
1406 2017-08-08 Julia Koval <julia.koval@intel.com>
1408 PR target/73350,80862
1409 * config/i386/subst.md (round): Fix round pattern.
1410 * config/i386/i386.c (ix86_erase_embedded_rounding):
1411 Fix erasing rounding for the fixed pattern.
1413 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1415 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1417 2017-06-08 Martin Liska <mliska@suse.cz>
1419 PR gcov-profile/80911
1420 * gcov.c (block_info::block_info): New constructor.
1422 2017-06-07 Carl Love <cel@us.ibm.com>
1424 * config/rs6000/rs6000-c: The return type of the following
1425 built-in functions was implemented as int not long long. Fix sign
1426 of return value for the unsigned version of vec_mulo and vec_mule.
1427 vector unsigned long long vec_bperm (vector unsigned long long,
1428 vector unsigned char)
1429 vector signed long long vec_mule (vector signed int,
1430 vector signed int)
1431 vector unsigned long long vec_mule (vector unsigned int,
1432 vector unsigned int)
1433 vector signed long long vec_mulo (vector signed int,
1434 vector signed int)
1435 vector unsigned long long vec_mulo (vector unsigned int,
1436 vector unsigned int)
1437 * doc/extend.texi: Fix the documentation for the built-in
1438 functions.
1440 2017-06-07 Carl Love <cel@us.ibm.com>
1442 PR target/80982
1443 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1444 for BE.
1446 2017-06-07 Carl Love <cel@us.ibm.com>
1448 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1449 support, Generate doublehv for signed int/float for BE case only.
1451 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1453 * doc/invoke.texi (mcx16): Rewrite.
1455 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1457 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1458 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1459 *mov<mode>_softfloat, and an anonymous splitter): Use
1460 nonimmediate_operand instead of rs6000_nonimmediate_operand.
1462 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1464 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
1465 SPEFSCR registers.
1466 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1467 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
1468 (rs6000_debug_reg_global): Adjust.
1469 (rs6000_init_hard_regno_mode_ok): Adjust.
1470 (rs6000_dbx_register_number): Adjust.
1471 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
1472 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1473 Remove SPE_ACC and SPEFSCR.
1474 (REG_ALLOC_ORDER): Ditto.
1475 (FRAME_POINTER_REGNUM): Change to 111.
1476 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
1477 (REG_CLASS_NAMES): Ditto.
1478 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
1479 (REGISTER_NAMES): Ditto.
1480 (ADDITIONAL_REG_NAMES): Ditto.
1481 (rs6000_reg_names): Ditto.
1482 * config/rs6000/rs6000.md: Renumber some register number
1483 define_constants.
1485 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1487 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
1488 registers.
1489 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1490 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
1491 to 117.
1492 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
1493 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1494 Delete the SPE high registers.
1495 (REG_ALLOC_ORDER): Ditto.
1496 (enum reg_class): Remove SPE_HIGH_REGS.
1497 (REG_CLASS_NAMES): Ditto.
1498 (REG_CLASS_CONTENTS): Delete the SPE high registers.
1499 (REGISTER_NAMES): Ditto.
1500 (rs6000_reg_names): Ditto.
1501 * doc/tm.texi.in: Remove SPE as example.
1502 * doc/tm.texi: Regenerate.
1504 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1506 * config/rs6000/8540.md (ppc8540_brinc): Delete.
1507 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
1508 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
1509 * config/rs6000/rs6000.md (type): Remove "brinc".
1511 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1513 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
1514 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
1515 * config/rs6000/linuxspe.h: Delete file.
1516 * config/rs6000/rs6000.md: Don't include spe.md.
1517 * config/rs6000/spe.h: Delete file.
1518 * config/rs6000/spe.md: Delete file.
1519 * config/rs6000/t-rs6000: Remove spe.md.
1521 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1523 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
1524 (reg_or_none500mem_operand): Delete.
1525 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
1526 instead of reg_or_none500mem_operand.
1528 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1530 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1531 handling of SPE flags.
1532 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
1534 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1536 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
1537 SPE ABI handling.
1538 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
1539 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
1540 paired_divv2sf3): Similar.
1541 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
1542 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
1543 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
1544 RS6000_BUILTIN_S.
1545 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
1546 Rename the paired_* instruction patterns.
1547 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
1548 define __SPE__.
1549 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
1550 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
1551 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
1552 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
1553 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
1554 PAIRED_VECTOR_MODE.
1555 (struct machine_function): Delete field spe_insn_chain_scanned_p.
1556 (spe_func_has_64bit_regs_p): Delete.
1557 (spe_expand_predicate_builtin): Delete.
1558 (spe_expand_evsel_builtin): Delete.
1559 (TARGET_DWARF_REGISTER_SPAN): Do not define.
1560 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
1561 (invalid_e500_subreg): Delete.
1562 (rs6000_legitimize_address): Always force_reg op2 as well, for
1563 paired single memory accesses.
1564 (rs6000_member_type_forces_blk): Delete.
1565 (rs6000_spe_function_arg): Delete.
1566 (rs6000_expand_unop_builtin): Delete SPE handling.
1567 (rs6000_expand_binop_builtin): Ditto.
1568 (spe_expand_stv_builtin): Delete.
1569 (bdesc_2arg_spe): Delete.
1570 (spe_expand_builtin): Delete.
1571 (spe_expand_predicate_builtin): Delete.
1572 (spe_expand_evsel_builtin): Delete.
1573 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
1574 (spe_init_builtins): Delete.
1575 (spe_func_has_64bit_regs_p): Delete.
1576 (savres_routine_name): Delete "info" parameter. Adjust callers.
1577 (rs6000_emit_stack_reset): Ditto.
1578 (rs6000_dwarf_register_span): Delete.
1579 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
1580 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
1581 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
1582 Delete.
1583 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
1584 Delete.
1585 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
1586 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
1587 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
1588 mulv2sf3, divv2sf3): Delete expanders.
1590 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1592 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
1594 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1596 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
1597 * config/rs6000/rs6000.c: Ditto.
1599 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1601 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
1602 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
1603 comparison_operator.
1605 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1607 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
1608 * config/rs6000/rs6000.opt: Ditto.
1609 * config/rs6000/t-rtems: Ditto.
1611 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1613 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
1614 TARGET_E500_SINGLE by 0, simplify.
1615 * config/rs6000/rs6000.c: Ditto.
1616 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
1617 (spe_build_register_parallel): Delete.
1618 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
1619 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
1620 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
1621 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
1622 (E500_CONVERT): Delete.
1623 * config/rs6000/spe.md: Remove many patterns and all define_constants.
1625 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1627 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
1628 * config/rs6000/dfp.md: Ditto.
1629 (negdd2, *negdd2_fpr): Merge.
1630 (absdd2, *absdd2_fpr): Merge.
1631 (negtd2, *negtd2_fpr): Merge.
1632 (abstd2, *abstd2_fpr): Merge.
1633 * config/rs6000/e500.h: Delete file.
1634 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
1635 TARGET_FPRS by 1 and simplify.
1636 * config/rs6000/rs6000-c.c: Ditto.
1637 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
1638 TARGET_DF_SPE by 0.
1639 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
1640 TARGET_DF_SPE.
1641 * config/rs6000/rs6000.md: Ditto.
1642 (floatdidf2, *floatdidf2_fpr): Merge.
1643 (move_from_CR_gt_bit): Delete.
1644 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
1645 (E500_CR_IOR_COMPARE): Delete.
1646 (All patterns that require !TARGET_FPRS): Delete.
1647 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
1649 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1651 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
1653 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1655 * graphds.c (add_edge): Intitialize edge's attached data.
1656 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
1657 pointer parameter. Call pointed function on each edge during
1658 graph traversing. Skip traversing the edge when the function
1659 returns true.
1660 (graphds_dfs, graphds_scc): Ditto.
1661 (for_each_edge): New parameter. Pass the new parameter to callback
1662 function.
1663 * graphds.h (skip_edge_callback): New function pointer type.
1664 (graphds_dfs, graphds_scc): New function pointer parameter.
1665 (graphds_edge_callback, for_each_edge): New parameter.
1667 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1669 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
1670 out code checking if runtime alias check is possible to below ...
1671 Call the new function.
1672 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
1673 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
1675 2017-06-07 Marek Polacek <polacek@redhat.com>
1677 PR sanitizer/80932
1678 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
1679 TYPE_OVERFLOW_WRAPS check.
1681 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1683 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
1684 if versioning is required.
1685 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
1686 peeling with the check for versioning.
1688 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1690 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
1691 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
1692 Set true to new parameter if new ssa variable is defined.
1693 (vect_gen_vector_loop_niters): Refactor. Set range information
1694 for the new vector loop bound variable.
1695 (vect_do_peeling): Ditto.
1697 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1699 * tree-affine.c (ssa.h): Include header file.
1700 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
1701 has wrapping overflow behavior.
1703 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1705 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
1707 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1709 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
1710 (tree_to_aff_combination): ... here.
1712 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1714 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
1715 reg_pressure model function.
1716 (ivopts_global_cost_for_size): Delete.
1717 (determine_set_costs, iv_ca_recount_cost): Call new model function
1718 ivopts_estimate_reg_pressure.
1720 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1722 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
1723 Remove floating point cases from mod.
1725 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1727 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
1729 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1731 * config/aarch64/aarch64.md
1732 (copysignsf3): Fix mask generation.
1734 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1736 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
1737 TDI_gimple.
1738 (class dump_manager): Add register_dumps method.
1739 * dumpfile.c: Include langhooks.h.
1740 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
1741 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
1742 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
1743 (dump_manager::dump_register): Start with 512 entries instead of 32.
1744 (dump_manager::register_dumps): New method.
1745 * toplev.c (general_init): Instead of invoking register_dumps
1746 langhook, invoke register_dumps method on the dump manager.
1747 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
1748 TDI_generic.
1750 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
1752 * doc/md.texi: Clarify the restrictions on a define_insn condition.
1753 Say that # requires an associated define_split to exist, and that
1754 the define_split must be suitable for use after register allocation.
1756 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1758 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
1759 (compute_outgoing_frequencies): Also initialize zero counts.
1760 (find_many_sub_basic_blocks): Do not produce uninitialized profile
1761 around loops; preserve more of profile when nothing changes.
1763 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
1765 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
1766 here.
1767 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
1768 * config/arm/arm-cpu-cdata.h: Regenerate.
1769 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
1770 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
1771 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
1772 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
1773 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
1774 support.
1775 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
1776 support.
1777 * config/arm/t-rmprofile: Likewise.
1778 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
1780 2017-06-06 David S. Miller <davem@davemloft.net>
1782 PR target/80968
1783 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
1784 blockage if function uses alloca.
1786 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1788 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
1789 New "uid" fields to hold pretty-print IDs of group and ref.
1790 Memory references are now identified as <group_id>:<ref_id>
1791 instead of using [random] addresses.
1792 (dump_mem_details): Simplify, no functional change.
1793 (dump_mem_ref): Simplify and make output more concise.
1794 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
1795 (find_or_create_group): Initialize group uid.
1796 (record_ref): Initialize ref uid. Improve debug output.
1797 (prune_group_by_reuse, should_issue_prefetch_p,)
1798 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
1799 (mark_nontemporal_store, determine_loop_nest_reuse):
1800 Improve debug output.
1802 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1804 * dbgcnt.def (prefetch): New debug counter.
1805 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
1806 (schedule_prefetches): Stop issueing prefetches if debug counter
1807 tripped.
1809 2017-06-06 Tom de Vries <tom@codesourcery.com>
1811 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
1812 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
1814 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1816 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
1817 Use aarch64_reg_or_zero predicate for operand 4.
1818 (aarch64_compare_and_swap<mode> define_insn_and_split):
1819 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
1820 (aarch64_store_exclusive<mode>): Likewise for operand 2.
1822 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1824 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
1825 (arm_compute_save_core_reg_mask): This.
1826 (thumb1_compute_save_reg_mask): Rename into ...
1827 (thumb1_compute_save_core_reg_mask): This.
1828 (arm_compute_save_reg0_reg12_mask): Adapt comment.
1829 (arm_compute_frame_layout): Likewise.
1831 2017-06-06 Richard Biener <rguenther@suse.de>
1833 PR tree-optimization/80974
1834 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
1835 keep or clear leaders SSA info.
1837 2017-06-06 Tom de Vries <tom@codesourcery.com>
1839 * config/nvptx/nvptx.c (split_mode_p): New function.
1840 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
1842 2017-06-06 Tom de Vries <tom@codesourcery.com>
1844 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
1846 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1848 PR bootstrap/80978
1849 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
1850 profile.
1852 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1854 * shrink-wrap.c (handle_simple_exit): Update profile.
1855 (try_shrink_wrapping): Upate profile.
1857 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1859 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
1860 (tree_guess_outgoing_edge_probabilities): New.
1861 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
1862 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
1864 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1866 * ipa-split.c (split_function): Initialize return bb profile.
1868 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1870 * profile.c (compute_branch_probabilities): Also initialize
1871 EXIT_BLOCK profile.
1873 2017-06-06 Richard Biener <rguenther@suse.de>
1875 PR tree-optimization/80928
1876 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
1877 (vect_analyze_loop_operations): Properly guard analysis for
1878 pure SLP case.
1879 (vect_transform_loop): Likewise.
1880 (vect_analyze_loop_2): Also reset SLP type on PHIs.
1881 (vect_model_induction_cost): Do not cost for pure SLP.
1882 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
1883 of induction in inner loop vectorization.
1884 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
1885 (vect_get_and_check_slp_defs): Handle vect_induction_def.
1886 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
1887 recursion.
1888 (vect_analyze_slp_cost_1): Cost induction.
1889 (vect_detect_hybrid_slp_stmts): Handle PHIs.
1890 (vect_get_slp_vect_defs): Likewise.
1891 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
1892 (vect_transform_stmt): Handle SLP reductions.
1893 * tree-vectorizer.h (vectorizable_induction): Adjust.
1895 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1897 * config/rs6000/rs6000.c (make_resolver_func): Update
1898 init_lowered_empty_function call.
1900 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1902 * doc/invoke.texi: Document the -fprofile-abs-path option.
1903 * common.opt (fprofile-abs-path): New option.
1904 * gcov-io.h (gcov_write_filename): Declare.
1905 * gcov-io.c (gcov_write_filename): New function.
1906 * coverage.c (coverage_begin_function): Use gcov_write_filename.
1907 * profile.c (output_location): Likewise.
1909 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1911 * shring-wrap.c: Revert accidental commit.
1913 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
1915 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
1917 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1919 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
1920 new edge.
1921 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
1922 profile in callgraph edge.
1923 * profile-count.h (apply_probability): If THIS is 0, then result is 0
1924 (apply_scale): Likewise.
1925 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
1926 Also scale profile when inlining function with zero profile.
1927 (initialize_cfun): Update exit block profile even when it is zero.
1928 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
1929 when profile is read.
1931 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1933 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
1934 (CLONE_*): New constants to define the processors we can generate
1935 code for with the target_clone attribute.
1936 (rs6000_clone_map): New array to identify which clone processors
1937 the current program is running on.
1938 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
1939 target_clone attribute.
1940 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
1941 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
1942 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
1943 (cpu_expand_builtin): Add support for target_clone attribute.
1944 (rs6000_valid_attribute_p): Allow "default" attribute.
1945 (get_decl_name): New debug function to simplify printing the
1946 current function name in debugging statements.
1947 (rs6000_clone_priority): New functions to support the target_clone
1948 attribute, and be able to generate code to switch between ISA 2.05
1949 through ISA 3.0 (power6 through power9).
1950 (rs6000_compare_version_priority): Likewise.
1951 (rs6000_get_function_versions_dispatcher): Likewise.
1952 (make_resolver_func): Likewise.
1953 (add_condition_to_bb): Likewise.
1954 (dispatch_function_versions): Likewise.
1955 (rs6000_generate_version_dispatcher_body): Likewise.
1956 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
1957 (fusion_gpr_load_p): Fix a spacing issue.
1958 * doc/extend.texi (Common Function Attributes): Document that the
1959 PowerPC supports the target_clone attribute.
1961 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
1963 * config/arm/arm.h: explain F symbol found in description of ARM
1964 register allocation in its legend.
1966 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1968 * config/mips/frame-header-opt.c: Include profile-count.h.
1969 * config/riscv/riscv.c: Include profile-count.h
1971 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1973 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
1974 update profile.
1975 (sm_set_flag_if_changed): Add bbs field.
1976 (execute_sm_if_changed_flag_set): Pass BBS.
1977 (execute_sm): Update.
1979 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1981 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
1982 New pattern.
1984 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1986 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
1987 (peephole2): New peephole2 to emit the above.
1988 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
1990 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1992 * config/aarch64/aarch64.c (define_peephole2 above
1993 *sub_<shift>_<mode>): New peephole.
1995 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1997 * config/i386/i386.c (make_resolver_func): Update.
1998 * Makefile.in: Add profile-count.h and profile-count.o
1999 * auto-profile.c (afdo_indirect_call): Update to new API.
2000 (afdo_set_bb_count): Update.
2001 (afdo_propagate_edge): Update.
2002 (afdo_propagate_circuit): Update.
2003 (afdo_calculate_branch_prob): Update.
2004 (afdo_annotate_cfg): Update.
2005 * basic-block.h: Include profile-count.h
2006 (struct edge_def): Turn count to profile_count.
2007 (struct basic_block_def): Likewie.
2008 (REG_BR_PROB_BASE): Move to profile-count.h
2009 (RDIV): Move to profile-count.h
2010 * bb-reorder.c (max_entry_count): Turn to profile_count.
2011 (find_traces): Update.
2012 (rotate_loop):Update.
2013 (connect_traces):Update.
2014 (sanitize_hot_paths):Update.
2015 * bt-load.c (migrate_btr_defs): Update.
2016 * cfg.c (RDIV): Remove.
2017 (init_flow): Use alloc_block.
2018 (alloc_block): Uninitialize count.
2019 (unchecked_make_edge): Uninitialize count.
2020 (check_bb_profile): Update.
2021 (dump_edge_info): Update.
2022 (dump_bb_info): Update.
2023 (update_bb_profile_for_threading): Update.
2024 (scale_bbs_frequencies_int): Update.
2025 (scale_bbs_frequencies_gcov_type): Update.
2026 (scale_bbs_frequencies_profile_count): New.
2027 * cfg.h (update_bb_profile_for_threading): Update.
2028 (scale_bbs_frequencies_profile_count): Declare.
2029 * cfgbuild.c (compute_outgoing_frequencies): Update.
2030 (find_many_sub_basic_blocks): Update.
2031 * cfgcleanup.c (try_forward_edges): Update.
2032 (try_crossjump_to_edge): Update.
2033 * cfgexpand.c (expand_gimple_tailcall): Update.
2034 (construct_exit_block): Update.
2035 * cfghooks.c (verify_flow_info): Update.
2036 (dump_bb_for_graph): Update.
2037 (split_edge): Update.
2038 (make_forwarder_block): Update.
2039 (duplicate_block): Update.
2040 (account_profile_record): Update.
2041 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2042 (get_estimated_loop_iterations): Update.
2043 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2044 (single_likely_exit): Update.
2045 * cfgloopmanip.c (scale_loop_profile): Update.
2046 (loopify): Update.
2047 (set_zero_probability): Update.
2048 (lv_adjust_loop_entry_edge): Update.
2049 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2050 (purge_dead_edges): Update.
2051 (rtl_account_profile_record): Update.
2052 * cgraph.c (cgraph_node::create): Uninitialize count.
2053 (symbol_table::create_edge): Uninitialize count.
2054 (cgraph_update_edges_for_call_stmt_node): Update.
2055 (cgraph_edge::dump_edge_flags): Update.
2056 (cgraph_node::dump): Update.
2057 (cgraph_edge::maybe_hot_p): Update.
2058 * cgraph.h: Include profile-count.h
2059 (create_clone), create_edge, create_indirect_edge): Update.
2060 (cgraph_node): Turn count to profile_count.
2061 (cgraph_edge0: Likewise.
2062 (make_speculative, clone): Update.
2063 (create_edge): Update.
2064 (init_lowered_empty_function): Update.
2065 * cgraphclones.c (cgraph_edge::clone): Update.
2066 (duplicate_thunk_for_node): Update.
2067 (cgraph_node::create_clone): Update.
2068 * cgraphunit.c (cgraph_node::analyze): Update.
2069 (cgraph_node::expand_thunk): Update.
2070 * final.c (dump_basic_block_info): Update.
2071 * gimple-streamer-in.c (input_bb): Update.
2072 * gimple-streamer-out.c (output_bb): Update.
2073 * graphite.c (print_global_statistics): Update.
2074 (print_graphite_scop_statistics): Update.
2075 * hsa-brig.c: Include basic-block.h.
2076 * hsa-dump.c: Include basic-block.h.
2077 * hsa-gen.c (T sum_slice): Update.
2078 (convert_switch_statements):Update.
2079 * hsa-regalloc.c: Include basic-block.h.
2080 * ipa-chkp.c (chkp_produce_thunks): Update.
2081 * ipa-cp.c (struct caller_statistics): Update.
2082 (init_caller_stats): Update.
2083 (gather_caller_stats): Update.
2084 (ipcp_cloning_candidate_p): Update.
2085 (good_cloning_opportunity_p): Update.
2086 (get_info_about_necessary_edges): Update.
2087 (dump_profile_updates): Update.
2088 (update_profiling_info): Update.
2089 (update_specialized_profile): Update.
2090 (perhaps_add_new_callers): Update.
2091 (decide_about_value): Update.
2092 (ipa_cp_c_finalize): Update.
2093 * ipa-devirt.c (struct odr_type_warn_count): Update.
2094 (struct decl_warn_count): Update.
2095 (struct final_warning_record): Update.
2096 (possible_polymorphic_call_targets): Update.
2097 (ipa_devirt): Update.
2098 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2099 * ipa-icf.c (sem_function::merge): Update.
2100 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2101 * ipa-inline.c (compute_uninlined_call_time): Update.
2102 (compute_inlined_call_time): Update.
2103 (want_inline_small_function_p): Update.
2104 (want_inline_self_recursive_call_p): Update.
2105 (edge_badness): Update.
2106 (lookup_recursive_calls): Update.
2107 (recursive_inlining): Update.
2108 (inline_small_functions): Update.
2109 (dump_overall_stats): Update.
2110 (dump_inline_stats): Update.
2111 * ipa-profile.c (ipa_profile_generate_summary): Update.
2112 (ipa_propagate_frequency): Update.
2113 (ipa_profile): Update.
2114 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2115 * ipa-utils.c (ipa_merge_profiles): Update.
2116 * loop-doloop.c (doloop_modify): Update.
2117 * loop-unroll.c (report_unroll): Update.
2118 (unroll_loop_runtime_iterations): Update.
2119 * lto-cgraph.c (lto_output_edge): Update.
2120 (lto_output_node): Update.
2121 (input_node): Update.
2122 (input_edge): Update.
2123 (merge_profile_summaries): Update.
2124 * lto-streamer-in.c (input_cfg): Update.
2125 * lto-streamer-out.c (output_cfg): Update.
2126 * mcf.c (create_fixup_graph): Update.
2127 (adjust_cfg_counts): Update.
2128 (sum_edge_counts): Update.
2129 * modulo-sched.c (sms_schedule): Update.
2130 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2131 * predict.c (maybe_hot_count_p): Update.
2132 (probably_never_executed): Update.
2133 (dump_prediction): Update.
2134 (combine_predictions_for_bb): Update.
2135 (propagate_freq): Update.
2136 (handle_missing_profiles): Update.
2137 (counts_to_freqs): Update.
2138 (rebuild_frequencies): Update.
2139 (force_edge_cold): Update.
2140 * predict.h: Include profile-count.h
2141 (maybe_hot_count_p, counts_to_freqs): UPdate.
2142 * print-rtl-function.c: Do not include cfg.h
2143 * print-rtl.c: Include basic-block.h
2144 * profile-count.c: New file.
2145 * profile-count.h: New file.
2146 * profile.c (is_edge_inconsistent): Update.
2147 (correct_negative_edge_counts): Update.
2148 (is_inconsistent): Update.
2149 (set_bb_counts): Update.
2150 (read_profile_edge_counts): Update.
2151 (compute_frequency_overlap): Update.
2152 (compute_branch_probabilities): Update; Initialize and deinitialize
2153 gcov_count tables.
2154 (branch_prob): Update.
2155 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2156 (edge_gcov_count): New.
2157 (bb_gcov_count): New.
2158 * shrink-wrap.c (try_shrink_wrapping): Update.
2159 * tracer.c (better_p): Update.
2160 * trans-mem.c (expand_transaction): Update.
2161 (ipa_tm_insert_irr_call): Update.
2162 (ipa_tm_insert_gettmclone_call): Update.
2163 * tree-call-cdce.c: Update.
2164 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2165 (gimple_duplicate_sese_tail): Update.
2166 (gimple_account_profile_record): Update.
2167 (execute_fixup_cfg): Update.
2168 * tree-inline.c (copy_bb): Update.
2169 (copy_edges_for_bb): Update.
2170 (initialize_cfun): Update.
2171 (freqs_to_counts): Update.
2172 (copy_cfg_body): Update.
2173 (expand_call_inline): Update.
2174 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2175 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2176 (try_unroll_loop_completely): Update.
2177 (try_peel_loop): Update.
2178 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2179 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2180 * tree-ssa-loop-split.c (connect_loops): Update.
2181 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2182 * tree-ssa-reassoc.c (branch_fixup): Update.
2183 * tree-ssa-tail-merge.c (replace_block_by): Update.
2184 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2185 (compute_path_counts): Update.
2186 (update_profile): Update.
2187 (recompute_probabilities): Update.
2188 (update_joiner_offpath_counts): Update.
2189 (estimated_freqs_path): Update.
2190 (freqs_to_counts_path): Update.
2191 (clear_counts_path): Update.
2192 (ssa_fix_duplicate_block_edges): Update.
2193 (duplicate_thread_path): Update.
2194 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2195 (struct switch_conv_info): Update.
2196 * tree-tailcall.c (decrease_profile): Update.
2197 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2198 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2199 * value-prof.c (check_counter): Update.
2200 (gimple_divmod_fixed_value): Update.
2201 (gimple_mod_pow2): Update.
2202 (gimple_mod_subtract): Update.
2203 (gimple_ic_transform): Update.
2204 (gimple_stringop_fixed_value): Update.
2205 * value-prof.h (gimple_ic): Update.
2207 2017-06-02 Carl Love <cel@us.ibm.com>
2209 * config/rs6000/rs6000-c: Add support for built-in functions
2210 vector double vec_doublee (vector signed int);
2211 vector double vec_doublee (vector unsigned int);
2212 vector double vec_doublee (vector float);
2213 vector double vec_doubleh (vector signed int);
2214 vector double vec_doubleh (vector unsigned int);
2215 vector double vec_doubleh (vector float);
2216 vector double vec_doublel (vector signed int);
2217 vector double vec_doublel (vector unsigned int);
2218 vector double vec_doublel (vector float);
2219 vector double vec_doubleo (vector signed int);
2220 vector double vec_doubleo (vector unsigned int);
2221 vector double vec_doubleo (vector float);.
2222 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2223 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2224 UNS_DOUBLEL.
2225 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2226 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2227 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2228 VS_sxwsp.
2229 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2230 vec_doublel, vec_doubleh.
2231 * doc/extend.texi: Update the built-in documentation file for the
2232 new built-in functions.
2234 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2236 PR jit/80954
2237 * ipa-inline-analysis.c (free_growth_caches): Set
2238 edge_removal_hook_holder to NULL after removing it.
2240 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2242 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2243 comparision with zero.
2245 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2246 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2247 for early expansion of vec_min and vec_max builtins.
2248 (builtin_function_type): Add min/max unsigned variants to those
2249 identified as having unsigned arguments.
2251 2017-06-02 Olivier Hainque <hainque@adacore.com>
2253 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2255 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2257 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2258 Use VALL_F16 iterator rather than VALL.
2260 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2262 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2263 Emit CBNZ inside loop when doing a strong exchange and comparing
2264 against zero. Generate the CC flags after the loop.
2266 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2268 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2269 (dl_section_ref): New.
2270 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2271 On AIX, append an expression to subtract the size of the
2272 section length to dl_section_ref.
2274 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2276 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2277 for early expansion of vector absolute builtins.
2279 2017-06-02 Richard Biener <rguenther@suse.de>
2281 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2282 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2284 2017-06-02 Richard Biener <rguenther@suse.de>
2286 PR tree-optimization/80948
2287 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2288 stmt order as well.
2290 2017-06-02 Richard Biener <rguenther@suse.de>
2292 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2293 PHIs are ok.
2294 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2295 for inductions as relevant.
2297 2017-06-02 Richard Biener <rguenther@suse.de>
2299 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2300 (vectorizable_induction): ... this. Remove dead code.
2302 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2304 * builtins. (expand_builtin_alloca): Remove second parameter and
2305 infer its value from the first parameter instead.
2306 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2308 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2310 PR rtl-optimization/80903
2311 * loop-doloop.c (add_test): Unshare sequence.
2313 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2315 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2317 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2319 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2320 static.
2321 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2322 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2323 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2324 (xlogue_layout::get_stub_rtx): Make static.
2325 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2326 (xlogue_layout::compute_stub_managed_regs): Rename to...
2327 (xlogue_layout::count_stub_managed_regs): ...this.
2328 (xlogue_layout::is_stub_managed_reg): New function.
2329 (xlogue_layout::m_stub_names): Rename to...
2330 (xlogue_layout::s_stub_names): ...this, make static.
2331 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2332 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2333 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2334 xlogue_layout::s_stub_names): Instantiate statics.
2335 (stub_managed_regs): Remove.
2336 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2337 (disable_call_ms2sysv_xlogues): Rename to...
2338 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2339 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2340 warning logic.
2341 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2342 change after reload_completed.
2343 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2344 directly.
2345 (ix86_expand_prologue): Likewise.
2346 (ix86_expand_epilogue): Likewise.
2347 (ix86_expand_split_stack_prologue): Likewise.
2348 (ix86_compute_frame_layout): Remove frame parameter ...
2349 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2350 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2351 only if necessary.
2352 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2353 (ix86_frame): Move from here ...
2354 * config/i386/i386.h (ix86_frame): ... to here.
2355 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2356 complete ix86_frame data structure instead. Remove some_ld_name.
2358 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2360 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2361 symbols that hold a DECL_VALUE_EXPR.
2363 2017-06-01 Martin Jambor <mjambor@suse.cz>
2365 PR tree-optimization/80898
2366 * tree-sra.c (process_subtree_disqualification): Removed.
2367 (disqualify_candidate): Do not acll
2368 process_subtree_disqualification.
2369 (subtree_mark_written_and_enqueue): New function.
2370 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2371 RHS has been disqualified and re-queue LHS if necessary. Apart
2372 from that, ignore disqualified RHS.
2374 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2376 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2377 address fetch for z10 or later.
2379 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2381 * config/arc/arc.md (tst_movb): Add guard when splitting.
2383 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2385 * config/arc/arc.c (arc_can_eliminate): Test against
2386 arc_frame_pointer_needed.
2388 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2390 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2391 to prevent store reordering.
2392 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2393 (type): Add block type.
2394 (stack_tie): Define special instruction to be used in
2395 expand_prologue.
2397 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2399 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2400 constraint. It is not valid for the pattern.
2401 (noncommutative_binary_comparison): Likewise.
2403 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2405 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2406 scaled addresses.
2408 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2410 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2411 be used by the reg-alloc.
2413 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2415 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2416 reg-alloc when having mul64 or mul32x16 instructions.
2417 (mulsidi3): Likewise.
2418 (umulsidi3): Likewise.
2419 (mulsi32x16): New pattern.
2420 (mulsi64): Likewise.
2421 (mulsidi64): Likewise.
2422 (umulsidi64): Likewise.
2423 (MUL32x16_REG): Define.
2424 (mul64_600): Use MUL32x16_REG.
2425 (mac64_600): Likewise.
2426 (umul64_600): Likewise.
2427 (umac64_600): Likewise.
2429 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2431 * config/arc/arc.md (mulsi3_700): Make it commutative.
2433 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2435 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2436 type for movstouw.
2437 (*sign_extendsidi2_insn): Likewise for movstosw.
2439 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2441 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2442 the type of the input discriminant value. Convert the
2443 discriminant value of signedness vary.
2445 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2447 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2448 Add to -Wall section.
2450 2017-06-01 Richard Biener <rguenther@suse.de>
2452 PR middle-end/66313
2453 * fold-const.c (fold_plusminus_mult_expr): If the factored
2454 factor may be zero use a wrapping type for the inner operation.
2455 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2456 and handle moved defs.
2457 (process_assignment): Properly guard the unary op case. Return a
2458 tri-state indicating that moving the stmt before the call may allow
2459 to continue. Pass through to_move.
2460 (find_tail_calls): Handle moving unrelated defs before
2461 the call.
2463 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2465 PR target/80618
2466 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
2467 splitter result in the canonical way.
2469 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
2471 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
2472 also for 32bit target. Update insn attributes.
2473 (zero-extendsidi2 splitter): Allow all registers for operand 1.
2475 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
2477 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
2478 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
2479 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
2480 (_mm_maskz_min_ss): New intrinsics.
2482 2017-05-31 Martin Liska <mliska@suse.cz>
2484 * tree-vect-loop.c (vect_create_epilog_for_reduction):
2485 Change comment style to one we normally use.
2486 (vectorizable_reduction): Likewise.
2487 (vectorizable_induction): Likewise.
2488 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
2489 (vectorizable_call): Likewise.
2490 (vectorizable_simd_clone_call): Likewise.
2491 (vectorizable_conversion): Likewise.
2492 (vectorizable_assignment): Likewise.
2493 (vectorizable_shift): Likewise.
2494 (vectorizable_operation): Likewise.
2495 (vectorizable_store): Likewise.
2496 (vectorizable_load): Likewise.
2497 * tree-vectorizer.h: Likewise.
2499 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
2501 * passes.c (emergency_dump_function): New.
2502 * tree-pass.h (emergency_dump_function): Declare.
2503 * plugin.c (plugins_internal_error_function): Remove.
2504 * plugin.h (plugins_internal_error_function): Remove declaration.
2505 * toplev.c (internal_error_function): New static function. Use it...
2506 (general_init): ...here.
2508 2017-05-31 Graham Markall <graham.markall@embecosm.com>
2510 * config/arc/arc.c (arc_print_operand): Handle constant operands.
2511 (arc_rtx_costs): Add costs for new patterns.
2512 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
2513 * config/arc/predicates.md: Add _1_2_3_operand predicate.
2515 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2517 * tree-ssa-strlen.c (get_next_strinfo): New function.
2518 (get_stridx_plus_constant): Use it.
2519 (zero_length_string): Likewise.
2520 (adjust_related_strinfos): Likewise.
2521 (adjust_last_stmt): Likewise.
2523 2017-05-31 Richard Biener <rguenther@suse.de>
2525 PR target/80880
2526 * config/i386/i386.c (ix86_expand_builtin): Remove assert
2527 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
2529 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2531 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
2532 loop_vinfo argument and use of dependence distance vectors.
2533 Check instead whether the two references differ only in their
2534 initial value and assume that they have the same alignment if the
2535 difference is a multiple of the vector alignment.
2536 (vect_analyze_data_refs_alignment): Update call accordingly.
2538 2017-05-31 Martin Liska <mliska@suse.cz>
2540 PR target/79155
2541 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
2543 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2545 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
2546 (create_intersect_range_checks): Move from ...
2547 * tree-data-ref.c (create_intersect_range_checks_index)
2548 (create_intersect_range_checks): ... to here.
2549 (create_runtime_alias_checks): New function factored from ...
2550 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
2551 here. Call above function.
2552 * tree-data-ref.h (create_runtime_alias_checks): New function.
2554 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2556 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
2557 segment length for dr_b and compute it in wide_int.
2559 2017-05-31 Richard Biener <rguenther@suse.de>
2561 PR tree-optimization/80906
2562 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
2563 and pass through iv_map.
2564 (copy_bb_and_scalar_dependences): Adjust.
2565 (translate_pending_phi_nodes): Likewise.
2566 (copy_loop_close_phi_args): Handle code-generating IVs instead
2567 of ICEing.
2569 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2571 * diagnostic-color.c (color_dict): Add "type-diff".
2572 (parse_gcc_colors): Update comment.
2573 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
2574 -fdiagnostics-show-template-tree and -fno-elide-type.
2575 (GCC_COLORS): Add type-diff to example.
2576 (type-diff=): New.
2577 (-fdiagnostics-show-template-tree): New.
2578 (-fno-elide-type): New.
2579 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
2580 the pp_format_decoder callback. Call any m_format_postprocessor's
2581 "handle" method.
2582 (pretty_printer::pretty_printer): Initialize
2583 m_format_postprocessor.
2584 (pretty_printer::~pretty_printer): Delete any
2585 m_format_postprocessor.
2586 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
2587 (class format_postprocessor): New class.
2588 (struct pretty_printer::format_decoder): Document the new parameters.
2589 (struct pretty_printer::m_format_postprocessor): New field.
2590 * tree-diagnostic.c (default_tree_printer): Update for new
2591 bool and const char ** params.
2592 * tree-diagnostic.h (default_tree_printer): Likewise.
2594 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
2596 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
2597 (lwa_operand): Delete rs6000_gen_cell_microcode test.
2598 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2599 rs6000_gen_cell_microcode code.
2600 (rs6000_final_prescan_insn): Delete.
2601 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
2602 "warn-cell-microcode" entries.
2603 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
2604 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
2605 throughout. Change cc_reg_not_micro_cr0_operand to
2606 cc_reg_not_cr0_operand throughout.
2607 (*extendhi<mode>2_noload): Delete.
2608 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
2609 (mwarn-cell-microcode): Delete.
2610 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
2611 -mgen-cell-microcode and -mwarn-cell-microcode.
2613 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
2615 PR target/80833
2616 * config/i386/constraints.md (Yd): New constraint.
2617 (Ye): Ditto.
2618 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
2619 and (?Yd, r) alternatives. Update insn attributes.
2620 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
2621 and (?*Yd, r) alternatives. Update insn attributes.
2622 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
2624 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
2626 * gimplify.c (gimplify_modify_expr): Don't create a
2627 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
2628 function.
2630 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
2632 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
2634 2017-05-30 Richard Biener <rguenther@suse.de>
2636 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
2637 and reduc_def fields.
2638 (STMT_VINFO_REDUC_TYPE): New define.
2639 (STMT_VINFO_REDUC_DEF): Likewise.
2640 (vect_force_simple_reduction): Adjust prototype.
2641 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
2642 (vect_is_simple_reduction): Remove check_reduction argument.
2643 (vect_force_simple_reduction): Adjust and set
2644 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2645 (vectorizable_reduction): Do not re-do reduction analysis
2646 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2647 * tree-parloops.c (gather_scalar_reductions): Adjust.
2649 2017-05-30 Richard Biener <rguenther@suse.de>
2651 PR middle-end/80901
2652 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
2653 split_edge code.
2655 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
2657 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
2658 Introduce unknown_misalignment parameter and remove vf.
2659 (vect_peeling_hash_get_lowest_cost):
2660 Pass unknown_misalignment parameter.
2661 (vect_enhance_data_refs_alignment):
2662 Fix unsupportable data ref treatment.
2664 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2666 * tree-vect-data-refs.c (vect_get_data_access_cost):
2667 Workaround for SLP handling.
2668 (vect_enhance_data_refs_alignment):
2669 Compute costs for doing no peeling at all, compare to the best
2670 peeling costs so far and avoid peeling if cheaper.
2672 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2674 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
2675 Return peeling info and set costs to zero for unlimited cost
2676 model.
2677 (vect_enhance_data_refs_alignment): Also inspect all datarefs
2678 with unknown misalignment. Compute and costs for unknown
2679 misalignment, compare them to the costs for known misalignment
2680 and choose the cheapest for peeling.
2682 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2684 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
2685 (vect_get_peeling_costs_all_drs): Create function.
2686 (vect_peeling_hash_get_lowest_cost):
2687 Use vect_get_peeling_costs_all_drs.
2688 (vect_peeling_supportable): Create function.
2689 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
2691 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2693 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
2694 DR_HAS_NEGATIVE_STEP.
2695 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
2696 (vect_enhance_data_refs_alignment): Use.
2697 (vect_duplicate_ssa_name_ptr_info): Use.
2698 * tree-vectorizer.h (dr_misalignment): Use.
2699 (known_alignment_for_access_p): Use.
2701 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2703 PR target/78838
2704 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
2705 .lowtext.
2706 (has_section_name): New function.
2708 2017-05-30 Martin Liska <mliska@suse.cz>
2710 PR other/80909
2711 * auto-profile.c (get_function_decl_from_block): Fix
2712 parenthesis.
2714 2017-05-30 Richard Biener <rguenther@suse.de>
2716 PR middle-end/80876
2717 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
2719 2017-05-30 Martin Liska <mliska@suse.cz>
2721 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
2722 * dumpfile.h (struct dump_file_info): Remove ctors.
2724 2017-05-30 Martin Liska <mliska@suse.cz>
2726 * predict.def: Fix GNU coding style.
2728 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2730 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2731 Mark 'to' argument with ATTRIBUTE_UNUSED.
2733 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2735 * config/xtensa/xtensa.c (xtensa_emit_call): Use
2736 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
2737 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
2738 format string.
2740 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
2742 * doc/install.texi (Options specification): Restore entry of
2743 --enable-sjlj-exceptions.
2745 2017-05-27 Michael Eager <eager@eagercon.com>
2747 Revert:
2748 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2750 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
2752 * config/microblaze/microblaze.h
2753 (FIXED_REGISTERS): Update in macro.
2754 (CALL_USED_REGISTERS): Update in macro.
2756 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
2758 * doc/install.texi: Add links to macOS binary distributions.
2760 2017-05-27 Jakub Jelinek <jakub@redhat.com>
2762 PR bootstrap/80887
2763 Revert:
2764 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2766 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2768 2017-05-26 Martin Liska <mliska@suse.cz>
2770 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
2772 2017-05-26 Martin Liska <mliska@suse.cz>
2774 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
2775 always leading ';; '.
2776 (dump_bb_info): Likewise.
2777 (brief_dump_cfg): Likewise.
2778 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
2779 * dumpfile.c: Remove usage of TDF_VERBOSE.
2780 * dumpfile.h (enum dump_kind): Likewise.
2781 (dump_gimple_bb_header): Do not use TDF_COMMENT.
2782 * print-tree.c (debug_verbose): Remove.
2783 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
2784 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
2785 * tree-diagnostic.c (default_tree_printer): Replace
2786 TDF_DIAGNOSTIC with TDF_SLIM.
2788 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2790 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
2791 in parameter loop, rather than loop_vinfo.
2792 (create_intersect_range_checks): Ditto.
2793 (vect_create_cond_for_alias_checks): Update call to above functions.
2795 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2797 PR tree-optimization/80815
2798 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
2799 for merging runtime alias checks. Handle negative DR_STEPs.
2801 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2803 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
2804 Move from ...
2805 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
2806 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
2807 out code pruning runtime alias checks.
2808 * tree-data-ref.c (prune_runtime_alias_test_list): New function
2809 factored out from above.
2810 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2811 Move from ...
2812 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2813 ... to here.
2814 (prune_runtime_alias_test_list): New decalaration.
2816 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2818 * tree-vect-data-refs.c (compare_tree): Rename and move ...
2819 * tree-data-ref.c (data_ref_compare_tree): ... to here.
2820 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
2821 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
2822 (operator==, comp_dr_with_seg_len_pair): Ditto.
2823 (vect_prune_runtime_alias_test_list): Ditto.
2825 2017-05-26 Martin Liska <mliska@suse.cz>
2827 PR ipa/80663
2828 * params.def: Bound partial-inlining-entry-probability param.
2830 2017-05-26 Marek Polacek <polacek@redhat.com>
2832 PR sanitizer/80875
2833 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
2834 can be negated.
2836 2017-05-26 Richard Biener <rguenther@suse.de>
2838 PR tree-optimization/80842
2839 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
2840 value.
2842 2017-05-26 Richard Biener <rguenther@suse.de>
2844 PR tree-optimization/80844
2845 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
2847 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
2849 * doc/md.texi (Machine Constraints): Update x86 family
2850 machine constraints section to match 'config/i386/constraints.md'.
2852 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2854 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
2856 2017-05-25 Nathan Sidwell <nathan@acm.org>
2858 * doc/invoke.texi (--enable-languages): Update documentation.
2860 2017-05-25 Martin Liska <mliska@suse.cz>
2862 * dumpfile.c: Add TDF_FOLDING.
2863 * dumpfile.h (enum dump_kind): Likewise.
2864 * genmatch.c (dt_simplify::gen_1): Use it.
2866 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2868 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
2870 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2872 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2873 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
2875 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2877 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
2878 * match.pd (X == C): Rewrite it here.
2879 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
2880 with_certain_nonzero_bits2): New predicates.
2881 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
2883 2017-05-24 Nathan Sidwell <nathan@acm.org>
2885 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
2886 avoid warning.
2888 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
2889 warning.
2891 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2893 * config/powerpcspe: New port. Files are copied from the rs6000
2894 port, with "rs6000" in filenames replaced by "powerpcspe".
2896 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
2898 PR rtl-optimization/80754
2899 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
2901 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
2903 * config/sparc/sparc.md (length): Return the correct value for -mflat
2904 sibcalls to match output_sibcall.
2906 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2908 PR bootstrap/80860
2909 PR bootstrap/80843
2910 * config/rs6000/rs6000.c (struct machine_function): Add new field
2911 n_components.
2912 (rs6000_get_separate_components): Init that field, use it.
2913 (rs6000_components_for_bb): Use the field.
2915 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2917 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
2919 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
2921 PR middle-end/80823
2922 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
2924 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2926 PR target/80725
2927 * config/s390/s390.c (s390_check_qrst_address): Check incoming
2928 address against address_operand predicate.
2929 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
2931 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
2933 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
2934 parameters passed indirectly.
2936 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
2938 * config/i386/i386.md (*movdi_internal): Remove SSE4
2939 alternative 18 (?r, *v). Update insn attributes.
2940 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
2941 Update insn attributes.
2942 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
2943 Update insn attributes.
2944 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
2945 alternative 1 (r, v). Remove isa attribute.
2946 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
2947 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
2948 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2950 2017-05-23 Tom de Vries <tom@codesourcery.com>
2952 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
2953 dg-line directive.
2955 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2957 * cgraphunit.c (symbol_table::process_new_functions): Update.
2958 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
2959 (inline_generate_summary): Rename to ...
2960 (ipa_fn_summary_generate): ... this one.
2961 (inline_read_summary): Rename to ...
2962 (ipa_fn_summary_read): ... this one.
2963 (inline_write_summary): Rename to ...
2964 (ipa_fn_summary_write): ... this one.
2965 (inline_free_summary): Rename to ...
2966 (ipa_free_fn_summary): ... this one.
2967 (pass_data_local_fn_summary, pass_local_fn_summary,
2968 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
2969 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
2970 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
2971 make_pass_ipa_fn_summary): New.
2972 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
2973 inline_write_summary, inline_free_summary): Remove.
2974 (ipa_free_fn_summary) : New.
2975 * ipa-inline.c (ipa_inline): Update.
2976 (pass_ipa_inline): Do not generate summaries.
2977 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
2978 Remove.
2979 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
2980 and add pass_ipa_fn_summary.
2981 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
2982 New.
2983 (make_pass_inline_parameters): Remove.
2985 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2987 * omp-low.c (struct omp_context): Remove "default_kind" member.
2988 Adjust all users.
2990 * omp-offload.c (execute_oacc_device_lower): Remove the
2991 parallelism dimensions function attributes for unparallelized
2992 OpenACC kernels constructs.
2994 2017-05-23 Martin Liska <mliska@suse.cz>
2996 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
2997 functions.
2998 (cgraph_edge::make_speculative): Likewise.
2999 (cgraph_edge::resolve_speculation): Likewise.
3000 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3001 (cgraph_node::dump): Likewise.
3002 * cgraph.h: Likewise.
3003 * cgraphunit.c (analyze_functions): Likewise.
3004 (symbol_table::compile): Likewise.
3005 * ipa-cp.c (print_all_lattices): Likewise.
3006 (determine_versionability): Likewise.
3007 (initialize_node_lattices): Likewise.
3008 (ipcp_verify_propagated_values): Likewise.
3009 (estimate_local_effects): Likewise.
3010 (update_profiling_info): Likewise.
3011 (create_specialized_node): Likewise.
3012 (perhaps_add_new_callers): Likewise.
3013 (decide_about_value): Likewise.
3014 (decide_whether_version_node): Likewise.
3015 (identify_dead_nodes): Likewise.
3016 (ipcp_store_bits_results): Likewise.
3017 * ipa-devirt.c (dump_targets): Likewise.
3018 (ipa_devirt): Likewise.
3019 * ipa-icf.c (sem_item::dump): Likewise.
3020 (sem_function::equals): Likewise.
3021 (sem_variable::equals): Likewise.
3022 (sem_item_optimizer::read_section): Likewise.
3023 (sem_item_optimizer::execute): Likewise.
3024 (congruence_class::dump): Likewise.
3025 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3026 (dump_inline_summary): Likewise.
3027 (estimate_node_size_and_time): Likewise.
3028 (inline_analyze_function): Likewise.
3029 * ipa-inline-transform.c (inline_call): Likewise.
3030 * ipa-inline.c (report_inline_failed_reason): Likewise.
3031 (want_early_inline_function_p): Likewise.
3032 (edge_badness): Likewise.
3033 (update_edge_key): Likewise.
3034 (inline_small_functions): Likewise.
3035 * ipa-profile.c (ipa_profile): Likewise.
3036 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3037 (ipa_make_edge_direct_to_target): Likewise.
3038 (remove_described_reference): Likewise.
3039 (ipa_impossible_devirt_target): Likewise.
3040 (propagate_controlled_uses): Likewise.
3041 (ipa_print_node_params): Likewise.
3042 (ipcp_transform_function): Likewise.
3043 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3044 (propagate_pure_const): Likewise.
3045 * ipa-reference.c (generate_summary): Likewise.
3046 (read_write_all_from_decl): Likewise.
3047 (propagate): Likewise.
3048 (ipa_reference_read_optimization_summary): Likewise.
3049 * ipa-utils.c (ipa_merge_profiles): Likewise.
3050 * ipa.c (walk_polymorphic_call_targets): Likewise.
3051 (symbol_table::remove_unreachable_nodes): Likewise.
3052 (ipa_single_use): Likewise.
3053 * passes.c (execute_todo): Likewise.
3054 * predict.c (drop_profile): Likewise.
3055 * symtab.c (symtab_node::get_dump_name): New function.
3056 (symtab_node::dump_name): Likewise.
3057 (symtab_node::dump_asm_name): Likewise.
3058 (symtab_node::dump_references): Likewise.
3059 (symtab_node::dump_referring): Likewise.
3060 (symtab_node::dump_base): Likewise.
3061 (symtab_node::debug_symtab): Likewise.
3062 * tree-sra.c (convert_callers_for_node): Likewise.
3063 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3064 * value-prof.c (init_node_map): Likewise.
3066 2017-05-23 Martin Liska <mliska@suse.cz>
3068 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3069 and symtab_node::debug_symtab to symbol_table::debug.
3070 * cgraphunit.c (analyze_functions): Use the renamed function.
3071 (symbol_table::compile): Likewise.
3072 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3073 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3074 * passes.c (execute_todo): Likewise.
3075 * symtab.c (symbol_table::dump): New function.
3076 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3078 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3080 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3081 that nonconst implies exec.
3083 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3085 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3086 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3087 (inline_edge_summary_vec): Turn into ...
3088 (ipa_call_summaries): ... this one.
3089 (redirect_to_unreachable, edge_set_predicate,
3090 evaluate_properties_for_edge, inline_summary_alloc,
3091 reset_ipa_call_summary, reset_inline_summary,
3092 inline_summary_t::duplicate): Update.
3093 (inline_edge_duplication_hook): Turn to ...
3094 (ipa_call_summary_t::duplicate): ... this one.
3095 (inline_edge_removal_hook): Turn to ...
3096 (ipa_call_summary_t::remove): ... this one.
3097 (dump_inline_edge_summary): Turn to ...
3098 (dump_ipa_call_summary): ... this one.
3099 (estimate_function_body_sizes): Update.
3100 (inline_update_callee_summaries): Update.
3101 (remap_edge_change_prob): Update.
3102 (remap_edge_summaries): Update.
3103 (inline_merge_summary): Update.
3104 (do_estimate_edge_time): Update.
3105 (inline_generate_summary): Update.
3106 (inline_read_section): Update.
3107 (inline_read_summary): Update.
3108 (inline_free_summary): Update.
3109 * ipa-inline.c (can_inline_edge_p): Update.
3110 (compute_inlined_call_time): Update.
3111 (want_inline_small_function_p): Update.
3112 (edge_badness): Update.
3113 (early_inliner): Update.
3114 * ipa-inline.h (inline_edge_summary): Turn to ...
3115 (ipa_call_summary): ... this one.
3116 (ipa_call_summary_t): New class.
3117 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3118 (ipa_call_summaries): New.
3119 (inline_edge_summary): Remove.
3120 (estimate_edge_growth): Update.
3121 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3122 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3123 * ipa-split.c (execute_split_functions): Update.
3124 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3126 2017-05-23 Tom de Vries <tom@codesourcery.com>
3128 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3129 attributes): Document rdrand effective target.
3131 2017-05-23 Tom de Vries <tom@codesourcery.com>
3133 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3134 attributes): Sort alphabetically.
3136 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3138 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3140 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3142 PR target/80718
3143 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3144 V2DF/V2DI splat into two separate patterns, one that handles
3145 registers, and the other that only handles memory. Drop support
3146 for splatting from a GPR on ISA 2.07 and then splitting the
3147 splat into direct move and splat.
3148 (vsx_splat_<mode>_reg): Likewise.
3149 (vsx_splat_<mode>_mem): Likewise.
3151 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3153 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3155 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3157 PR middle-end/80809
3158 * omp-low.c (finish_taskreg_remap): New function.
3159 (finish_taskreg_scan): If unit size of ctx->record_type
3160 is non-constant, unshare the size expression and replace
3161 decls in it with possible outer var refs.
3163 PR middle-end/80809
3164 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3165 GOVD_SHARED rather than GOVD_PRIVATE with it.
3166 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3167 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3169 PR middle-end/80853
3170 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3171 as last argument to build_outer_var_ref for pointer bases of array
3172 section reductions.
3174 2017-05-19 Martin Sebor <msebor@redhat.com>
3176 * print-tree.c (print_node): Print DECL_READ_P flag.
3178 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3180 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3181 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3182 * cgraph.c: Likewise.
3183 * cgraphunit.c: Likewise.
3184 * gengtype.c: Likewise.
3185 * ipa-cp.c: Likewise.
3186 * ipa-devirt.c: Likewise.
3187 * ipa-icf.c: Likewise.
3188 * ipa-predicate.c: Likewise.
3189 * ipa-profile.c: Likewise.
3190 * ipa-prop.c: Likewise.
3191 * ipa-split.c: Likewise.
3192 * ipa.c: Likewise.
3193 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3194 edge_predicate_pool, dump_inline_hints,
3195 inline_summary::account_size_time, redirect_to_unreachable,
3196 edge_set_predicate, set_hint_predicate,
3197 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3198 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3199 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3200 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3201 ipa_call_summary_t::remove, initialize_growth_caches,
3202 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3203 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3204 mark_modified, unmodified_parm_1, unmodified_parm,
3205 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3206 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3207 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3208 will_be_nonconstant_predicate, record_modified_bb_info,
3209 get_minimal_bb, record_modified, param_change_prob,
3210 phi_result_unknown_predicate, predicate_for_phi_result,
3211 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3212 estimate_function_body_sizes, compute_inline_parameters,
3213 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3214 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3215 inline_update_callee_summaries, remap_edge_change_prob,
3216 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3217 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3218 inline_analyze_function, inline_summary_t::insert,
3219 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3220 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3221 inline_free_summary): Move to ipa-fnsummary.h
3222 (predicate_t): Remove.
3223 * ipa-fnsummary.c: New file.
3224 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3225 (enum inline_hints_vals, inline_hints, agg_position_info,
3226 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3227 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3228 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3229 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3230 inline_read_summary, inline_write_summary, inline_free_summary,
3231 inline_analyze_function, initialize_inline_failed,
3232 inline_merge_summary, inline_update_overall_summary,
3233 compute_inline_parameters): Move to ipa-fnsummary.h
3234 * ipa-fnsummary.h: New file.
3235 * ipa-inline-transform.h: Include ipa-inline.h.
3236 * ipa-inline.c: LIkewise.
3238 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3240 * ipa-inline.c (edge_badness): Use inlined_time instead of
3241 inline_summaries->get.
3243 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3245 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3247 2017-05-22 Nathan Sidwell <nathan@acm.org>
3249 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3250 (fdump-lang): Document 'raw' option.
3251 * dumpfile.h (TDI_tu): Delete.
3252 * dumpfile.c (dump_files): Remove translation-unit.
3253 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3255 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3257 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3258 command option from $(AWK) call.
3259 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3260 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3261 [FORMAT]: Remove handling of variable.
3262 * config/avr/t-multilib: Regenerate.
3264 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3266 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3267 self_time.
3268 (dump_inline_summary): Do not print self_time.
3269 (estimate_function_body_sizes): Do not set self_time.
3270 (compute_inline_parameters): Likewise.
3271 (inline_read_section, inline_write_summary): Do not stream self_time.
3272 * ipa-inline.h (inline_summary): Drop self_time.
3274 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3276 * ipa-inline-analysis.c (account_size_time): Rename to ...
3277 (inline_summary::account_size_time): ... this one.
3278 (reset_ipa_call_summary): Turn to ...
3279 (ipa_call_summary::reset): ... this one.
3280 (reset_inline_summary): Turn to ...
3281 (inline_summary::reset): ... this one.
3282 (inline_summary_t::remove): Update.
3283 (inline_summary_t::duplicate): Update.
3284 (ipa_call_summary_t::remove): Update.
3285 (dump_inline_summary): Update.
3286 (estimate_function_body_sizes): Update.
3287 (compute_inline_parameters): Update.
3288 (estimate_node_size_and_time): Update.
3289 (inline_merge_summary): Update.
3290 (inline_update_overall_summary): Update.
3291 (inline_read_section): Update.
3292 (inline_write_summary): Update.
3293 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3294 add account_size_time and reset member functions.
3295 (ipa_call_summary): Add reset function.
3296 * ipa-predicate.h (predicate::operator &): Constify.
3298 2017-05-22 Richard Biener <rguenther@suse.de>
3300 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3302 2017-05-19 Jason Merrill <jason@redhat.com>
3304 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3306 2017-05-19 Marek Polacek <polacek@redhat.com>
3308 PR sanitizer/80800
3309 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3310 TYPE_OVERFLOW_WRAPS checks.
3312 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3314 * tree-core.h (enum omp_clause_default_kind): Add
3315 "OMP_CLAUSE_DEFAULT_PRESENT".
3316 * tree-pretty-print.c (dump_omp_clause): Handle it.
3317 * gimplify.c (enum gimplify_omp_var_data): Add
3318 "GOVD_MAP_FORCE_PRESENT".
3319 (gimplify_adjust_omp_clauses_1): Map it to
3320 "GOMP_MAP_FORCE_PRESENT".
3321 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3323 * gimplify.c (oacc_default_clause): Clarify.
3325 2017-05-19 Nathan Sidwell <nathan@acm.org>
3327 LANG_HOOK_REGISTER_DUMPS
3328 * toplev.c (general_init): Call register dump lang hook.
3329 * doc/invoke.texi: Document -fdump-lang option family.
3330 * dumpfile.c (dump_files): Remove class dump here.
3331 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3332 * dumpfile.h (tree_dump_index): Remove TDI_class.
3333 * langhooks-def.h (lhd_register_dumps): Declare.
3334 (LANG_HOOKS_REGISTER_DUMPS): Define.
3335 (LANG_HOOKS_INITIALIZER): Add it.
3336 * langhooks.c (lhd_register_dumps): Define.
3337 * langhooks.h (struct lang_hooks): Add register_dumps.
3339 2017-05-19 Nathan Sidwell <nathan@acm.org>
3341 * context.h (context::set_passes): New.
3342 * context.c (context::context): Do not create pass manager.
3343 * toplev.c (general_init): Create pass manager here.
3345 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3347 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3348 use this splitter if two add or or instructions would also work for
3349 the constant we want to generate.
3351 2017-05-19 Richard Biener <rguenther@suse.de>
3353 PR build/80821
3354 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3355 predicate evaluation.
3357 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3359 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3360 add ctor.
3361 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3362 unsigned.
3364 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3366 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3367 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3368 (inline_edge_summary_vec): Turn into ...
3369 (ipa_call_summaries): ... this one.
3370 (redirect_to_unreachable, edge_set_predicate,
3371 evaluate_properties_for_edge, inline_summary_alloc,
3372 reset_ipa_call_summary, reset_inline_summary,
3373 inline_summary_t::duplicate): Update.
3374 (inline_edge_duplication_hook): Turn to ...
3375 (ipa_call_summary_t::duplicate): ... this one.
3376 (inline_edge_removal_hook): Turn to ...
3377 (ipa_call_summary_t::remove): ... this one.
3378 (dump_inline_edge_summary): Turn to ...
3379 (dump_ipa_call_summary): ... this one.
3380 (estimate_function_body_sizes): Update.
3381 (inline_update_callee_summaries): Update.
3382 (remap_edge_change_prob): Update.
3383 (remap_edge_summaries): Update.
3384 (inline_merge_summary): Update.
3385 (do_estimate_edge_time): Update.
3386 (inline_generate_summary): Update.
3387 (inline_read_section): Update.
3388 (inline_read_summary): Update.
3389 (inline_free_summary): Update.
3390 * ipa-inline.c (can_inline_edge_p): Update.
3391 (compute_inlined_call_time): Update.
3392 (want_inline_small_function_p): Update.
3393 (edge_badness): Update.
3394 (early_inliner): Update.
3395 * ipa-inline.h (inline_edge_summary): Turn to ...
3396 (ipa_call_summary): ... this one.
3397 (ipa_call_summary_t): New class.
3398 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3399 (ipa_call_summaries): New.
3400 (inline_edge_summary): Remove.
3401 (estimate_edge_growth): Update.
3402 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3403 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3404 * ipa-split.c (execute_split_functions): Update.
3405 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3407 2017-05-19 Richard Biener <rguenther@suse.de>
3409 PR middle-end/80764
3410 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3412 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3414 * config/rs6000/rs6000.c (struct machine_function): Add field
3415 fpr_is_wrapped_separately.
3416 (rs6000_get_separate_components): Use 64 components. Handle the
3417 new FPR components.
3418 (rs6000_components_for_bb): Handle the FPR components.
3419 (rs6000_emit_prologue_components): Handle the FPR components.
3420 (rs6000_emit_epilogue_components): Handle the FPR components.
3421 (rs6000_set_handled_components): Handle the FPR components.
3422 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3423 that are already separately shrink-wrapped.
3424 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3425 that are already separately shrink-wrapped.
3427 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3429 PR target/80510
3430 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3431 New predicate.
3433 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3434 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3435 cases where the register allocator uses a move and an offsettable
3436 memory operation to/from a FPR register on ISA 2.06/2.07.
3437 (define_peephole2 for Altivec d-form store): Likewise.
3439 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3441 PR target/80799
3442 * config/i386/mmx.md (*mov<mode>_internal): Enable
3443 alternatives 11, 12, 13 and 14 also for 32bit targets.
3444 Remove alternatives 15, 16, 17 and 18.
3445 * config/i386/sse.md (vec_concatv2di): Change
3446 alternative (!x, *y) to (x, ?!*Yn).
3448 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3450 * dumpfile.h (enum dump_kind): Remove stray comma.
3452 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3454 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3455 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3456 predicate::num_conditions
3457 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3458 (CHANGED): turn into predicate::changed.
3459 (agg_position_info): Move to ipa-predicate.h
3460 (add_condition, predicate::add_clause, predicate::operator &=,
3461 predicate::or_with, predicate::evaluate, predicate::probability,
3462 dump_condition, dump_clause, predicate::dump,
3463 predicate::remap_after_duplication, predicate::remap_after_inlining,
3464 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
3465 (evaluate_conditions_for_known_args): Update.
3466 (set_cond_stmt_execution_predicate): Update.
3467 * ipa-inline.h: Include ipa-predicate.h
3468 (condition, inline_param_summary, conditions, agg_position_info,
3469 predicate): Move to ipa-predicate.h
3470 * ipa-predicate.c: New file.
3471 * ipa-predicate.h: New file.
3473 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
3475 * final.c (leaf_function_p): Check we are not in a sequence.
3477 2017-05-18 Martin Liska <mliska@suse.cz>
3479 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
3480 * dumpfile.c (dump_register): Use new enum dump_kind.
3481 (get_dump_file_name): Likewise.
3482 (dump_enable_all): Likewise.
3483 (dump_switch_p_1): Likewise.
3484 (enable_rtl_dump_file): Remove usage of TDF_RTL.
3485 * dumpfile.h (enum dump_kind): New enum type.
3486 (struct dump_file_info): Create constructor and
3487 format fields and comments.
3488 * passes.c (pass_manager::register_one_dump_file):
3489 Use num dump_kind.
3490 * statistics.c (statistics_early_init): Likewise.
3491 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
3492 TDF_TREE with TDF_SLIM.
3493 (gather_memory_references_ref): Likewise.
3495 2017-05-18 Martin Liska <mliska@suse.cz>
3497 * vec.h (struct vnull): Use it.
3499 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3501 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
3502 (true_predicate, false_predicate, true_predicate_p,
3503 false_predicate_p): Remove.
3504 (single_cond_predicate, not_inlined_predicate): Turn to member function
3505 in ipa-inline.h
3506 (add_condition): Update.
3507 (add_clause): Turn to...
3508 (predicate::add_clause): ... this one; update; allow passing NULL
3509 as parameter.
3510 (and_predicates): Turn to ...
3511 (predicate::operator &=): ... this one.
3512 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
3513 (or_predicates): Turn to ...
3514 (predicate::or_with): ... this one.
3515 (evaluate_predicate): Turn to ...
3516 (predicate::evaluate): ... this one.
3517 (predicate_probability): Turn to ...
3518 (predicate::probability): ... this one.
3519 (dump_condition): Update.
3520 (dump_predicate): Turn to ...
3521 (predicate::dump): ... this one.
3522 (account_size_time): Update.
3523 (edge_set_predicate): Update.
3524 (set_hint_predicate): UPdate.
3525 (evaluate_conditions_for_known_args): Update.
3526 (evaluate_properties_for_edge): Update.
3527 (remap_predicate_after_duplication): Turn to...
3528 (predicate::remap_after_duplication): ... this one.
3529 (remap_hint_predicate_after_duplication): Update.
3530 (inline_summary_t::duplicate): UPdate.
3531 (dump_inline_edge_summary): Update.
3532 (dump_inline_summary): Update.
3533 (set_cond_stmt_execution_predicate): Update.
3534 (set_switch_stmt_execution_predicate): Update.
3535 (compute_bb_predicates): Update.
3536 (will_be_nonconstant_expr_predicate): Update.
3537 (will_be_nonconstant_predicate): Update.
3538 (phi_result_unknown_predicate): Update.
3539 (predicate_for_phi_result): Update.
3540 (array_index_predicate): Update.
3541 (estimate_function_body_sizes): Update.
3542 (estimate_node_size_and_time): Update.
3543 (estimate_ipcp_clone_size_and_time): Update.
3544 (remap_predicate): Rename to ...
3545 (predicate::remap_after_inlining): ... this one.
3546 (remap_hint_predicate): Update.
3547 (inline_merge_summary): Update.
3548 (inline_update_overall_summary): Update.
3549 (estimate_size_after_inlining): Update.
3550 (read_predicate): Rename to ...
3551 (predicate::stream_in): ... this one.
3552 (read_inline_edge_summary): Update.
3553 (write_predicate): Rename to ...
3554 (predicate::stream_out): ... this one.
3555 (write_inline_edge_summary): Update.
3556 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
3557 (clause_t): Turn to uint32_t
3558 (predicate): Turn to class; implement constructor and operators
3559 ==, !=, &
3560 (size_time_entry): Update.
3561 (inline_summary): Update.
3562 (inline_edge_summary): Update.
3564 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
3566 * fold-const.c (fold_binary_loc): Move transformation...
3567 * match.pd (C - X CMP X): ... here.
3569 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
3571 * config/sparc/sparc.c (sparc_option_override): Set function
3572 alignment for -mcpu=niagara7 to 64 to match the I$ line.
3573 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
3574 latency to 1.
3575 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
3576 latency to 2.
3577 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
3579 2017-05-18 Marek Polacek <polacek@redhat.com>
3581 PR sanitizer/80797
3582 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
3583 (pass_ubsan::execute): Call gimple_assign_single_p instead of
3584 gimple_assign_load_p.
3586 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
3588 PR middle-end/80692
3589 * real.c (do_compare): Give decimal_do_compare preference over
3590 comparing just the signs.
3592 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
3594 * doc/md.texi (Canonicalization of Instructions): Describe the
3595 canonical form of instructions that inherently set a condition
3596 code register.
3598 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
3600 PR middle-end/80775
3601 * tree-cfg.c: Move deletion of unreachable case statements to after
3602 the merging of consecutive case labels.
3604 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
3606 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
3607 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
3608 restoring of callee-saved registers.
3610 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
3612 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
3613 * config/visium/visium.c (single_set_and_flags): Likewise.
3614 * config/visium/visium.md (Substitutions): Likewise.
3616 2017-05-17 Martin Liska <mliska@suse.cz>
3618 * cfg.c: Introduce dump_flags_t type and
3619 use it instead of int type.
3620 * cfg.h: Likewise.
3621 * cfghooks.c: Likewise.
3622 * cfghooks.h (struct cfg_hooks): Likewise.
3623 * cfgrtl.c: Likewise.
3624 * cfgrtl.h: Likewise.
3625 * cgraph.c (cgraph_node::get_body): Likewise.
3626 * coretypes.h: Likewise.
3627 * domwalk.c: Likewise.
3628 * domwalk.h: Likewise.
3629 * dumpfile.c (struct dump_option_value_info): Likewise.
3630 (dump_enable_all): Likewise.
3631 (dump_switch_p_1): Likewise.
3632 (opt_info_switch_p): Likewise.
3633 * dumpfile.h (enum tree_dump_index): Likewise.
3634 (struct dump_file_info): Likewise.
3635 * genemit.c: Likewise.
3636 * generic-match-head.c: Likewise.
3637 * gengtype.c (open_base_files): Likewise.
3638 * gimple-pretty-print.c: Likewise.
3639 * gimple-pretty-print.h: Likewise.
3640 * graph.c (print_graph_cfg): Likewise.
3641 * graphite-scop-detection.c (dot_all_sese): Likewise.
3642 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
3643 * loop-unroll.c (report_unroll): Likewise.
3644 * passes.c (pass_manager::register_one_dump_file): Likewise.
3645 * print-tree.c: Likewise.
3646 * statistics.c: Likewise.
3647 * tree-cfg.c: Likewise.
3648 * tree-cfg.h: Likewise.
3649 * tree-dfa.c: Likewise.
3650 * tree-dfa.h: Likewise.
3651 * tree-dump.c (dump_function): Likewise.
3652 * tree-dump.h (struct dump_info): Likewise.
3653 * tree-pretty-print.c: Likewise.
3654 * tree-pretty-print.h: Likewise.
3655 * tree-ssa-live.c: Likewise.
3656 * tree-ssa-live.h: Likewise.
3657 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3658 * tree-vect-loop.c: Likewise.
3659 * tree-vect-slp.c: Likewise.
3661 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
3662 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3664 PR tree-optimization/80457
3665 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
3666 of all arguments to a statement as scalar_to_vec operations.
3667 (vectorizable_call): Adjust call to vect_model_simple_cost for
3668 new parameter.
3669 (vectorizable_conversion): Likewise.
3670 (vectorizable_assignment): Likewise.
3671 (vectorizable_shift): Likewise.
3672 (vectorizable_operation): Likewise.
3673 (vectorizable_comparison): Likewise.
3674 (vect_is_simple_cond): Record the def types for operands.
3675 (vectorizable_condition): Likewise, call vect_model_simple_cost.
3676 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
3677 for statement argument count.
3679 2017-05-16 Carl Love <cel@us.ibm.com>
3681 * config/rs6000/rs6000-c: Add support for built-in functions
3682 vector unsigned long long vec_bperm (vector unsigned long long,
3683 vector unsigned char)
3684 vector signed long long vec_mule (vector signed int,
3685 vector signed int)
3686 vector unsigned long long vec_mule (vector unsigned int,
3687 vector unsigned int)
3688 vector signed long long vec_mulo (vector signed int,
3689 vector signed int)
3690 vector unsigned long long vec_mulo (vector unsigned int,
3691 vector unsigned int)
3692 vector signed char vec_sldw (vector signed char,
3693 vector signed char,
3694 const int)
3695 vector unsigned char vec_sldw (vector unsigned char,
3696 vector unsigned char,
3697 const int)
3698 vector signed short vec_sldw (vector signed short,
3699 vector signed short,
3700 const int)
3701 vector unsigned short vec_sldw (vector unsigned short,
3702 vector unsigned short,
3703 const int)
3704 vector signed int vec_sldw (vector signed int,
3705 vector signed int,
3706 const int)
3707 vector unsigned int vec_sldw (vector unsigned int,
3708 vector unsigned int,
3709 const int)
3710 vector signed long long vec_sldw (vector signed long long,
3711 vector signed long long,
3712 const int)
3713 vector unsigned long long vec_sldw (vector unsigned long long,
3714 vector unsigned long long,
3715 const int)
3716 * config/rs6000/rs6000-c: Add support for built-in functions
3717 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
3718 * config/rs6000/altivec.h: Add defintion for vec_sldw.
3719 * doc/extend.texi: Update the built-in documentation for the
3720 new built-in functions.
3722 2017-05-16 Marek Polacek <polacek@redhat.com>
3724 PR sanitizer/80536
3725 PR sanitizer/80386
3726 * tree.c (save_expr): Don't fold the expression.
3728 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
3730 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
3731 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
3732 and (?*y,m). Update insn attributes.
3734 2017-05-16 Martin Liska <mliska@suse.cz>
3736 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
3737 flags argument of print_gimple_stmt, print_gimple_expr,
3738 print_generic_stmt and print_generic_expr.
3739 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
3740 * coretypes.h: Likewise.
3741 * except.c (dump_eh_tree): Likewise.
3742 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3743 * gimple-pretty-print.h: Likewise.
3744 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
3745 (backprop::push_to_worklist): Likewise.
3746 (backprop::pop_from_worklist): Likewise.
3747 (backprop::process_use): Likewise.
3748 (backprop::intersect_uses): Likewise.
3749 (note_replacement): Likewise.
3750 * gimple-ssa-store-merging.c
3751 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
3752 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3753 (pass_store_merging::execute): Likewise.
3754 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
3755 (ssa_base_cand_dump_callback): Likewise.
3756 (dump_incr_vec): Likewise.
3757 (replace_refs): Likewise.
3758 (replace_mult_candidate): Likewise.
3759 (create_add_on_incoming_edge): Likewise.
3760 (create_phi_basis): Likewise.
3761 (insert_initializers): Likewise.
3762 (all_phi_incrs_profitable): Likewise.
3763 (introduce_cast_before_cand): Likewise.
3764 (replace_one_candidate): Likewise.
3765 * gimplify.c (gimplify_expr): Likewise.
3766 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
3767 (set_rename): Likewise.
3768 (rename_uses): Likewise.
3769 (copy_loop_phi_nodes): Likewise.
3770 (add_close_phis_to_merge_points): Likewise.
3771 (copy_loop_close_phi_args): Likewise.
3772 (copy_cond_phi_args): Likewise.
3773 (graphite_copy_stmts_from_block): Likewise.
3774 (translate_pending_phi_nodes): Likewise.
3775 * graphite-poly.c (print_pdr): Likewise.
3776 (dump_gbb_cases): Likewise.
3777 (dump_gbb_conditions): Likewise.
3778 (print_scop_params): Likewise.
3779 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
3780 (build_cross_bb_scalars_use): Likewise.
3781 (gather_bbs::before_dom_children): Likewise.
3782 * hsa-dump.c (dump_hsa_immed): Likewise.
3783 * ipa-cp.c (print_ipcp_constant_value): Likewise.
3784 (get_replacement_map): Likewise.
3785 * ipa-inline-analysis.c (dump_condition): Likewise.
3786 (estimate_function_body_sizes): Likewise.
3787 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
3788 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
3789 * ipa-prop.c (ipa_dump_param): Likewise.
3790 (ipa_print_node_jump_functions_for_edge): Likewise.
3791 (ipa_modify_call_arguments): Likewise.
3792 (ipa_modify_expr): Likewise.
3793 (ipa_dump_param_adjustments): Likewise.
3794 (ipa_dump_agg_replacement_values): Likewise.
3795 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3796 * ipa-pure-const.c (check_stmt): Likewise.
3797 (pass_nothrow::execute): Likewise.
3798 * ipa-split.c (execute_split_functions): Likewise.
3799 * omp-offload.c (dump_oacc_loop_part): Likewise.
3800 (dump_oacc_loop): Likewise.
3801 * trans-mem.c (tm_log_emit): Likewise.
3802 (tm_memopt_accumulate_memops): Likewise.
3803 (dump_tm_memopt_set): Likewise.
3804 (dump_tm_memopt_transform): Likewise.
3805 * tree-cfg.c (gimple_verify_flow_info): Likewise.
3806 (print_loop): Likewise.
3807 * tree-chkp-opt.c (chkp_print_addr): Likewise.
3808 (chkp_gather_checks_info): Likewise.
3809 (chkp_get_check_result): Likewise.
3810 (chkp_remove_check_if_pass): Likewise.
3811 (chkp_use_outer_bounds_if_possible): Likewise.
3812 (chkp_reduce_bounds_lifetime): Likewise.
3813 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
3814 (chkp_mark_completed_bounds): Likewise.
3815 (chkp_register_incomplete_bounds): Likewise.
3816 (chkp_mark_invalid_bounds): Likewise.
3817 (chkp_maybe_copy_and_register_bounds): Likewise.
3818 (chkp_build_returned_bound): Likewise.
3819 (chkp_get_bound_for_parm): Likewise.
3820 (chkp_build_bndldx): Likewise.
3821 (chkp_get_bounds_by_definition): Likewise.
3822 (chkp_generate_extern_var_bounds): Likewise.
3823 (chkp_get_bounds_for_decl_addr): Likewise.
3824 * tree-chrec.c (chrec_apply): Likewise.
3825 * tree-data-ref.c (dump_data_reference): Likewise.
3826 (dump_subscript): Likewise.
3827 (dump_data_dependence_relation): Likewise.
3828 (analyze_overlapping_iterations): Likewise.
3829 * tree-inline.c (expand_call_inline): Likewise.
3830 (tree_function_versioning): Likewise.
3831 * tree-into-ssa.c (dump_defs_stack): Likewise.
3832 (dump_currdefs): Likewise.
3833 (dump_names_replaced_by): Likewise.
3834 (dump_update_ssa): Likewise.
3835 (update_ssa): Likewise.
3836 * tree-object-size.c (pass_object_sizes::execute): Likewise.
3837 * tree-parloops.c (build_new_reduction): Likewise.
3838 (try_create_reduction_list): Likewise.
3839 (ref_conflicts_with_region): Likewise.
3840 (oacc_entry_exit_ok_1): Likewise.
3841 (oacc_entry_exit_single_gang): Likewise.
3842 * tree-pretty-print.h: Likewise.
3843 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
3844 (get_scalar_evolution): Likewise.
3845 (add_to_evolution): Likewise.
3846 (get_loop_exit_condition): Likewise.
3847 (analyze_evolution_in_loop): Likewise.
3848 (analyze_initial_condition): Likewise.
3849 (analyze_scalar_evolution): Likewise.
3850 (instantiate_scev): Likewise.
3851 (number_of_latch_executions): Likewise.
3852 (gather_chrec_stats): Likewise.
3853 (final_value_replacement_loop): Likewise.
3854 (scev_const_prop): Likewise.
3855 * tree-sra.c (dump_access): Likewise.
3856 (disqualify_candidate): Likewise.
3857 (create_access): Likewise.
3858 (reject): Likewise.
3859 (maybe_add_sra_candidate): Likewise.
3860 (create_access_replacement): Likewise.
3861 (analyze_access_subtree): Likewise.
3862 (analyze_all_variable_accesses): Likewise.
3863 (sra_modify_assign): Likewise.
3864 (initialize_constant_pool_replacements): Likewise.
3865 (find_param_candidates): Likewise.
3866 (decide_one_param_reduction): Likewise.
3867 (replace_removed_params_ssa_names): Likewise.
3868 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3869 * tree-ssa-copy.c (dump_copy_of): Likewise.
3870 (copy_prop_visit_cond_stmt): Likewise.
3871 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
3872 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
3873 (record_equivalences_from_stmt): Likewise.
3874 * tree-ssa-dse.c (compute_trims): Likewise.
3875 (delete_dead_call): Likewise.
3876 (delete_dead_assignment): Likewise.
3877 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
3878 (forward_propagate_into_cond): Likewise.
3879 (pass_forwprop::execute): Likewise.
3880 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3881 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
3882 Likewise.
3883 (move_computations_worker): Likewise.
3884 (execute_sm): Likewise.
3885 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
3886 (remove_exits_and_undefined_stmts): Likewise.
3887 (remove_redundant_iv_tests): Likewise.
3888 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
3889 (adjust_iv_update_pos): Likewise.
3890 * tree-ssa-math-opts.c (bswap_replace): Likewise.
3891 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
3892 (value_replacement): Likewise.
3893 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3894 * tree-ssa-pre.c (print_pre_expr): Likewise.
3895 (get_representative_for): Likewise.
3896 (create_expression_by_pieces): Likewise.
3897 (insert_into_preds_of_block): Likewise.
3898 (eliminate_insert): Likewise.
3899 (eliminate_dom_walker::before_dom_children): Likewise.
3900 (eliminate): Likewise.
3901 (remove_dead_inserted_code): Likewise.
3902 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3903 * tree-ssa-reassoc.c (get_rank): Likewise.
3904 (eliminate_duplicate_pair): Likewise.
3905 (eliminate_plus_minus_pair): Likewise.
3906 (eliminate_not_pairs): Likewise.
3907 (undistribute_ops_list): Likewise.
3908 (eliminate_redundant_comparison): Likewise.
3909 (update_range_test): Likewise.
3910 (optimize_range_tests_var_bound): Likewise.
3911 (optimize_vec_cond_expr): Likewise.
3912 (rewrite_expr_tree): Likewise.
3913 (rewrite_expr_tree_parallel): Likewise.
3914 (linearize_expr): Likewise.
3915 (break_up_subtract): Likewise.
3916 (linearize_expr_tree): Likewise.
3917 (attempt_builtin_powi): Likewise.
3918 (attempt_builtin_copysign): Likewise.
3919 (transform_stmt_to_copy): Likewise.
3920 (transform_stmt_to_multiply): Likewise.
3921 (dump_ops_vector): Likewise.
3922 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
3923 (print_scc): Likewise.
3924 (set_ssa_val_to): Likewise.
3925 (visit_reference_op_store): Likewise.
3926 (visit_use): Likewise.
3927 (sccvn_dom_walker::before_dom_children): Likewise.
3928 (run_scc_vn): Likewise.
3929 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
3930 Likewise.
3931 (expr_hash_elt::print): Likewise.
3932 (const_and_copies::pop_to_marker): Likewise.
3933 (const_and_copies::record_const_or_copy_raw): Likewise.
3934 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
3935 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
3936 (dump_predicates): Likewise.
3937 (find_uninit_use): Likewise.
3938 (warn_uninitialized_phi): Likewise.
3939 (pass_late_warn_uninitialized::execute): Likewise.
3940 * tree-ssa.c (verify_vssa): Likewise.
3941 (verify_ssa): Likewise.
3942 (maybe_optimize_var): Likewise.
3943 * tree-vrp.c (dump_value_range): Likewise.
3944 (dump_all_value_ranges): Likewise.
3945 (dump_asserts_for): Likewise.
3946 (register_edge_assert_for_2): Likewise.
3947 (vrp_visit_cond_stmt): Likewise.
3948 (vrp_visit_switch_stmt): Likewise.
3949 (vrp_visit_stmt): Likewise.
3950 (vrp_visit_phi_node): Likewise.
3951 (simplify_cond_using_ranges_1): Likewise.
3952 (fold_predicate_in): Likewise.
3953 (evrp_dom_walker::before_dom_children): Likewise.
3954 (evrp_dom_walker::push_value_range): Likewise.
3955 (evrp_dom_walker::pop_value_range): Likewise.
3956 (execute_early_vrp): Likewise.
3958 2017-05-16 Richard Biener <rguenther@suse.de>
3960 * dwarf2out.c (loc_list_from_tree_1): Do not create
3961 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
3963 2017-05-16 Richard Biener <rguenther@suse.de>
3965 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
3966 just generated.
3967 (note_variable_value_in_expr): If we resolved the decl ref
3968 do not push to the stack.
3970 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
3972 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
3973 operations in fast-math mode.
3974 (vaddq_f16): Likewise.
3975 (vmul_f16): Likewise.
3976 (vmulq_f16): Likewise.
3977 (vsub_f16): Likewise.
3978 (vsubq_f16): Likewise.
3979 * config/arm/neon.md (add<mode>3): New.
3980 (sub<mode>3): New.
3981 (fma:<VH:mode>3): New. Also remove outdated comment.
3982 (mul<mode>3): New.
3984 2017-05-16 Martin Liska <mliska@suse.cz>
3986 PR ipa/79849.
3987 PR ipa/79850.
3988 * ipa-devirt.c (warn_types_mismatch): Fix typo.
3989 (odr_types_equivalent_p): Likewise.
3991 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
3993 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
3995 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
3997 PR target/80425
3998 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
3999 non-interunit SSE move alternatives with '?'.
4000 (zero-extendsidi peephole2): New peephole to skip intermediate
4001 general register in SSE zero-extend sequence.
4003 2017-05-15 Jeff Law <law@redhat.com>
4005 * reorg.c (relax_delay_slots): Create a new variable to hold
4006 the temporary target rather than clobbering TARGET_LABEL.
4008 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4009 missing argument to extract_bit_field call.
4010 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4012 2017-05-15 Martin Liska <mliska@suse.cz>
4014 PR driver/31468
4015 * gcc.c (process_command): Do not allow empty argument of -o option.
4017 2017-05-15 Renlin Li <renlin.li@arm.com>
4019 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4020 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4021 * config/aarch64/constraints.md (Usf): Add long call check.
4022 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4023 (call_value): Likewise.
4024 (sibcall): Likewise.
4025 (sibcall_value): Likewise.
4026 (call_insn): New.
4027 (call_value_insn): New.
4028 (sibcall_insn): Update rtx pattern.
4029 (sibcall_value_insn): Likewise.
4030 (call_internal): Remove.
4031 (call_value_internal): Likewise.
4032 (sibcall_internal): Likewise.
4033 (sibcall_value_internal): Likewise.
4034 (call_reg): Likewise.
4035 (call_symbol): Likewise.
4036 (call_value_reg): Likewise.
4037 (call_value_symbol): Likewise.
4039 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4041 PR target/80600
4042 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4044 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4046 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4047 compatible with CCGOCmode and with CCZmode.
4049 2017-05-14 Martin Sebor <msebor@redhat.com>
4051 PR middle-end/77671
4052 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4053 (gimple_fold_builtin_snprintf): Same.
4054 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4055 (gimple_fold_builtin_snprintf): Same.
4056 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4057 of character types.
4058 (is_call_safe): New function.
4059 (try_substitute_return_value): Call it.
4060 (try_simplify_call): New function.
4061 (pass_sprintf_length::handle_gimple_call): Call it.
4063 2017-05-14 Martin Sebor <msebor@redhat.com>
4065 PR middle-end/80669
4066 * builtins.c (expand_builtin_stpncpy): Simplify.
4068 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4070 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4071 * config/i386/i386.h
4072 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4073 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4074 (struct machine_function): Add new members call_ms2sysv,
4075 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4076 (struct machine_frame_state): New fields sp_realigned and
4077 sp_realigned_offset.
4078 * config/i386/i386.c
4079 (enum xlogue_stub): New enum.
4080 (enum xlogue_stub_sets): New enum.
4081 (class xlogue_layout): New class.
4082 (struct ix86_frame): New fields stack_realign_allocate_offset,
4083 stack_realign_offset and outlined_save_offset. Modify comments to
4084 detail stack layout when using out-of-line stubs.
4085 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4086 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4087 -mcall-ms2sysv-xlogues.
4088 (stub_managed_regs): New static variable.
4089 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4090 registers managed by out-of-line stub.
4091 (disable_call_ms2sysv_xlogues): New function.
4092 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4093 m->call_ms2sysv when appropriate and compute frame layout for
4094 out-of-line stubs.
4095 (sp_valid_at, fp_valid_at): New inline functions.
4096 (choose_basereg): New function.
4097 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4098 all callers.
4099 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4100 Use align parameter of choose_baseaddr to generated aligned SSE movs
4101 when possible.
4102 (pro_epilogue_adjust_stack): Modify to track
4103 machine_frame_state::sp_realigned.
4104 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4105 (ix86_nsaved_sseregs): Likewise.
4106 (ix86_emit_save_regs): Likewise.
4107 (ix86_emit_save_regs_using_mov): Likewise.
4108 (ix86_emit_save_sse_regs_using_mov): Likewise.
4109 (get_scratch_register_on_entry): Likewise.
4110 (gen_frame_set): New function.
4111 (gen_frame_load): Likewise.
4112 (gen_frame_store): Likewise.
4113 (emit_outlined_ms2sysv_save): Likewise.
4114 (emit_outlined_ms2sysv_restore): Likewise.
4115 (ix86_expand_prologue): Modify stack re-alignment code and call
4116 emit_outlined_ms2sysv_save when appropriate.
4117 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4118 parameter rtx_insn *insn, which allows the function to be used to only
4119 generate the notes.
4120 (ix86_expand_epilogue): Modify validity checks of frame and stack
4121 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4122 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4123 * config/i386/predicates.md
4124 (save_multiple): New predicate.
4125 (restore_multiple): Likewise.
4126 * config/i386/sse.md
4127 (save_multiple<mode>): New pattern.
4128 (save_multiple_realign<mode>): Likewise.
4129 (restore_multiple<mode>): Likewise.
4130 (restore_multiple_and_return<mode>): Likewise.
4131 (restore_multiple_leave_return<mode>): Likewise.
4132 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4134 2017-05-14 Julia Koval <julia.koval@intel.com>
4136 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4137 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4138 (__builtin_ia32_xsetbv): New builtins.
4139 * config/i386/i386.c (ix86_expand_special_args_builtin):
4140 Process new types.
4141 (ix86_expand_builtin): Special expand for new intrinsics.
4142 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4143 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4144 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4146 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4148 * cfganal.c (inverted_post_order_compute): Change argument type
4149 to vec *.
4150 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4151 * df-core.c (rest_of_handle_df_initialize): Adjust.
4152 (rest_of_handle_df_finish): Likewise.
4153 (df_analyze_1): Likewise.
4154 (df_analyze): Likewise.
4155 (loop_inverted_post_order_compute): Change argument to be a vec *.
4156 (df_analyze_loop): Adjust.
4157 (df_get_n_blocks): Likewise.
4158 (df_get_postorder): Likewise.
4159 * df.h (struct df_d): Change field to be a vec.
4160 * lcm.c (compute_laterin): Adjust.
4161 (compute_available): Likewise.
4162 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4163 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4164 * tree-ssa-pre.c (compute_antic): Likewise.
4166 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4168 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4169 (depth_first_search::depth_first_search): Change structure init
4170 function to this constructor.
4171 (depth_first_search::add_bb): Rename function to this member.
4172 (depth_first_search::execute): Likewise.
4173 (flow_dfs_compute_reverse_finish): Adjust.
4175 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4177 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4178 (longest_simple_path): Likewise.
4179 * shrink-wrap.c (spread_components): Likewise.
4180 (disqualify_problematic_components): Likewise.
4181 (emit_common_heads_for_components): Likewise.
4182 (emit_common_tails_for_components): Likewise.
4183 (insert_prologue_epilogue_for_components): Likewise.
4185 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4187 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4188 auto_sbitmap.
4190 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4192 * df-core.c (df_set_blocks): Start using auto_bitmap.
4193 (df_compact_blocks): Likewise.
4194 * df-problems.c (df_rd_confluence_n): Likewise.
4195 * df-scan.c (df_insn_rescan_all): Likewise.
4196 (df_process_deferred_rescans): Likewise.
4197 (df_update_entry_block_defs): Likewise.
4198 (df_update_exit_block_uses): Likewise.
4199 (df_entry_block_bitmap_verify): Likewise.
4200 (df_exit_block_bitmap_verify): Likewise.
4201 (df_scan_verify): Likewise.
4202 * lra-constraints.c (lra_constraints): Likewise.
4203 (undo_optional_reloads): Likewise.
4204 (lra_undo_inheritance): Likewise.
4205 * lra-remat.c (calculate_gen_cands): Likewise.
4206 (do_remat): Likewise.
4207 * lra-spills.c (assign_spill_hard_regs): Likewise.
4208 (spill_pseudos): Likewise.
4209 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4210 (bitmap_set_subtract_values): Likewise.
4212 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4214 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4215 management with auto_bitmap.
4216 (fix_inter_tick): Likewise.
4217 (fix_recovery_deps): Likewise.
4218 * ira.c (add_store_equivs): Likewise.
4219 (find_moveable_pseudos): Likewise.
4220 (split_live_ranges_for_shrink_wrap): Likewise.
4221 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4222 (rtx_reuse_manager::seen_def_p): Likewise.
4223 (rtx_reuse_manager::set_seen_def): Likewise.
4224 * print-rtl.h (class rtx_reuse_manager): Likewise.
4226 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4228 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4229 lifetime.
4230 (migrate_btr_def): Likewise.
4231 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4232 * df-core.c (loop_post_order_compute): Likewise.
4233 (loop_inverted_post_order_compute): Likewise.
4234 * hsa-common.h: Likewise.
4235 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4236 * init-regs.c (initialize_uninitialized_regs): Likewise.
4237 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4238 (inline_small_functions): Likewise.
4239 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4240 * ira.c (combine_and_move_insns): Likewise.
4241 (build_insn_chain): Likewise.
4242 * loop-invariant.c (find_invariants): Likewise.
4243 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4244 * predict.c (tree_predict_by_opcode): Likewise.
4245 (predict_paths_leading_to): Likewise.
4246 (predict_paths_leading_to_edge): Likewise.
4247 (estimate_loops_at_level): Likewise.
4248 (estimate_loops): Likewise.
4249 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4250 (spread_components): Likewise.
4251 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4252 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4253 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4254 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4255 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4256 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4257 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4258 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4259 (mark_threaded_blocks): Likewise.
4260 (thread_through_all_blocks): Likewise.
4261 * tree-ssa.c (verify_ssa): Likewise.
4262 (execute_update_addresses_taken): Likewise.
4263 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4265 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4267 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4268 auto_vec.
4269 (post_order_compute): Likewise.
4270 (inverted_post_order_compute): Likewise.
4271 (pre_and_rev_post_order_compute_fn): Likewise.
4273 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4275 * genrecog.c (int_set::int_set): Explicitly construct our
4276 auto_vec base class.
4277 * vec.h (auto_vec::auto_vec): New constructor.
4279 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4281 * bitmap.h (class auto_bitmap): New constructor taking
4282 bitmap_obstack * argument.
4284 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4286 * bitmap.h (class auto_bitmap): Change type of m_bits to
4287 bitmap_head, and adjust ctor / dtor and member operators.
4289 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4291 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4292 when returned register mode doesn't match original mode.
4294 2017-05-12 Jeff Law <law@redhat.com>
4295 Jakub Jelinek <jakub@redhat.com>
4297 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4298 we look for cc setter after the compare-elim changes.
4299 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4300 within the vector to match what compare-elim now expects.
4301 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4302 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4304 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4305 after the compare-elim changes.
4306 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4307 the vector to match what compare-elim now expects.
4308 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4309 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4310 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4311 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4312 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4314 * config/visium/visium.c (single_set_and_flags): Fix where
4315 we look for cc setter after the compare-elim changes.
4316 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4317 with the vector to match what compare-elim now expects.
4318 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4319 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4320 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4321 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4322 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4323 (neg<mode>2_insn_set_overflow): Likewise.
4325 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4327 PR middle-end/79794
4328 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4329 maybe_expand_insn call, set ops[0].target. If still set after call,
4330 set alt_rtl. Add extra arg to recursive calls.
4331 (extract_bit_field): Add alt_rtl argument. Pass to
4332 extract_bit_field.
4333 * expmed.h (extract_bit_field): Fix prototype.
4334 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4335 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4336 to extract_bit_field_calls.
4337 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4338 Pass alt_rtl to extract_bit_field calls.
4339 * calls.c (store_unaligned_arguments_into_psuedos)
4340 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4341 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4342 gen_reg_rtx.
4343 * optabs.h (struct expand_operand): Add target bitfield.
4345 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4347 * compare-elim.c (try_eliminate_compare): Canonicalize
4348 operation with embedded compare to
4349 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4350 (set (reg) (operation)].
4352 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4354 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4356 PR target/80723
4357 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4358 cost of adding a carry flag for ADC instruction.
4359 [case MINUS]: Ignore the cost of subtracting a carry flag
4360 for SBB instruction.
4362 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4364 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4365 and x86intrin.h
4366 * config/rs6000/bmiintrin.h: New file.
4367 * config/rs6000/bmi2intrin.h: New file.
4368 * config/rs6000/x86intrin.h: New file.
4370 2017-05-12 Jeff Law <law@redhat.com>
4372 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4373 markers.
4375 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4377 PR middle-end/80707
4378 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4380 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4382 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4383 early expansion of vector divide builtins.
4384 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4385 builtins identified as having unsigned arguments.
4387 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4389 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4390 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4391 expansion of vector logical operations (and, andc, or, xor,
4392 nor, orc, nand).
4394 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4396 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4397 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4399 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4401 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4402 early GIMPLE expansion of vector multiplies.
4404 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4406 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4407 TARGET_HAVE_MOVT conditional.
4408 (movt splitter): Likewise.
4410 2017-05-12 Richard Biener <rguenther@suse.de>
4412 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4413 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4414 Fold all stmts not inplace.
4416 2017-05-12 Richard Biener <rguenther@suse.de>
4418 PR tree-optimization/80713
4419 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4420 inserted_exprs bit for not removed stmts.
4422 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4424 PR middle-end/69921
4425 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4426 parallelized" attribute for parallelized OpenACC kernels.
4427 * omp-offload.c (execute_oacc_device_lower): Use it.
4429 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4430 Set "oacc kernels" attribute.
4431 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4432 parameter. Adjust all users.
4433 (oacc_fn_attrib_kernels_p): Remove function.
4434 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4435 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4436 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4437 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4438 assert "oacc kernels" attribute is set.
4440 2017-05-11 Carl Love <cel@us.ibm.com>
4442 * config/rs6000/rs6000-c: Add support for built-in functions
4443 vector unsigned char vec_popcnt (vector signed char)
4444 vector unsigned char vec_popcnt (vector unsigned char)
4445 vector unsigned short vec_popcnt (vector signed short)
4446 vector unsigned short vec_popcnt (vector unsigned short)
4447 vector unsigned int vec_popcnt (vector signed int)
4448 vector unsigned int vec_popcnt (vector unsigned int)
4449 vector unsigned long long vec_popcnt (vector signed long long)
4450 vector unsigned long long vec_popcnt (vector unsigned long long)
4451 vector signed long long vec_slo (vector signed long long,
4452 vector signed char)
4453 vector signed long long vec_slo (vector signed long long,
4454 vector unsigned char)
4455 vector unsigned long long vec_slo (vector unsigned long long,
4456 vector signed char)
4457 vector unsigned long long vec_slo (vector unsigned long long,
4458 vector unsigned char)
4459 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
4460 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
4461 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
4462 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
4463 * doc/extend.texi: Update the built-in documentation file for the
4464 new built-in functions.
4466 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4468 * attribs.h (sorted_attr_string): Move machine independent
4469 functions for target clone support from the i386 port to common
4470 code. Rename ix86_function_versions to common_function_versions.
4471 Rename make_name to make_unique_name.
4472 (common_function_versions): Likewise.
4473 (make_unique_name): Likewise.
4474 (make_dispatcher_decl): Likewise.
4475 (is_function_default_version): Likewise.
4476 * attribs.c (attr_strcmp): Likewise.
4477 (sorted_attr_string): Likewise.
4478 (common_function_versions): Likewise.
4479 (make_unique_name): Likewise.
4480 (make_dispatcher_decl): Likewise.
4481 (is_function_default_version): Likewise.
4482 * config/i386/i386.c (attr_strcmp): Likewise.
4483 (sorted_attr_string): Likewise.
4484 (ix86_function_versions): Likewise.
4485 (make_name): Likewise.
4486 (make_dispatcher_decl): Likewise.
4487 (is_function_default_version): Likewise.
4488 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
4490 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4492 PR target/80695
4493 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4494 Account for direct move costs for vec_construct of integer
4495 vectors.
4497 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
4499 PR target/80706
4500 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
4501 (UNSPEC_STX_ATOMIC): Ditto.
4502 (loaddi_via_sse): New insn.
4503 (storedi_via_sse): Ditto.
4504 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
4505 Update corresponding peephole2 patterns.
4506 (atomic_storedi_fpu): Ditto.
4508 2017-05-11 Julia Koval <julia.koval@intel.com>
4510 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
4511 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
4512 New intrinsics.
4513 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
4514 (__builtin_ia32_rsqrt14ss_mask): New builtins.
4515 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
4517 2017-05-11 Nathan Sidwell <nathan@acm.org>
4519 * graphite-poly.c: Include dumpfile.h.
4521 * dumpfle.h (dump_function): Declare here ...
4522 * tree-dump.h (dump_function): ... not here.
4523 * dumpfile.c: #include tree-cfg.h.
4524 (dump_function): Move here from ...
4525 * tree-dump.c (dump_function): ... here.
4526 * gimplify.c: #include splay-tree.h, not tree-dump.h.
4527 * graphite-poly.c: Don't include tree-dump.h.
4528 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
4529 * print-tree.c: Likewise.
4530 * stor-layout.c: Likewise.
4531 * tree-nested.c: Likewise.
4533 * dumpfile.c (dump_start): Use TDF_FLAGS.
4534 (dump_enable_all): Fix TDF_KIND check thinko.
4536 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
4538 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4539 array entries to represent two legal parameterizations of the
4540 overloaded __builtin_cmpb function, as represented by the
4541 P6_OV_BUILTIN_CMPB constant.
4542 (altivec_resolve_overloaded_builtin): Add special case handling
4543 for the __builtin_cmpb function, as represented by the
4544 P6_OV_BUILTIN_CMPB constant.
4545 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
4546 (BU_P6_64BIT_2): New macro.
4547 (BU_P6_OVERLOAD_2): New macro
4548 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
4549 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
4550 (CMPB): Add overload support to represent both 32-bit and 64-bit
4551 compare-bytes function.
4552 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
4553 support for TARGET_CMPB.
4554 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
4555 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4556 documentation of the __builtin_cmpb overloaded built-in function.
4558 2017-05-11 Richard Biener <rguenther@suse.de>
4560 PR tree-optimization/80705
4561 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
4562 bases are not vectorizable.
4564 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4566 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
4567 when counting register pressure.
4569 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4571 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
4572 (iv_ca_more_deps): Renamed to ...
4573 (iv_ca_compare_deps): ... this.
4574 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
4576 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4578 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
4579 to ...
4580 (determine_group_iv_costs): ... here.
4581 (find_inv_vars_cb): Record inv var if it's not recorded before.
4583 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4585 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
4586 (get_shiftadd_cost): Ditto.
4588 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4590 * tree-ssa-address.c: Include header file.
4591 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
4592 address.
4593 (add_to_parts): Refactor.
4594 (addr_to_parts): New parameter. Update use of move_hint_to_base.
4595 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
4596 in new order.
4598 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4600 PR tree-optimization/53090
4601 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
4602 COMP_IV_EXPR_2.
4603 (extract_cond_operands): Detect condition with IV on both sides
4604 and return COMP_IV_EXPR_2.
4605 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
4606 (rewrite_use_compare): Simplify by removing call to function
4607 extract_cond_operands.
4609 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4611 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
4612 (extract_cond_operands): Detect condition comparing against non-
4613 invariant bound and return appropriate enum value.
4614 (find_interesting_uses_cond): Update use of extract_cond_operands.
4615 Handle its return value accordingly.
4616 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
4618 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4620 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
4621 nonlinear iv_use computation in loop invariant sensitive way.
4623 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4625 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
4626 (find_iv_candidates): Call relate_compare_use_with_all_cands.
4628 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4630 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
4631 (dump_cand): Support iv_cand.inv_exprs.
4632 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
4633 for candidates.
4634 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
4635 iv_cand.inv_exprs.
4637 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4639 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
4640 from ...
4641 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
4642 as local function. Include necessary header files.
4643 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
4645 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4647 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
4649 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4651 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
4652 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
4653 RSHIFT_EXPR and BIT_NOT_EXPR.
4655 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4657 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
4658 (adjust_setup_cost): New parameter supporting round up adjustment.
4659 (struct address_cost_data): Delete.
4660 (force_expr_to_var_cost): Don't bound cost with spill_cost.
4661 (split_address_cost, ptr_difference_cost): Delete.
4662 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
4663 (struct ainc_cost_data): New struct.
4664 (get_address_cost_ainc): New function.
4665 (get_address_cost, get_computation_cost): Reimplement.
4666 (determine_group_iv_cost_address): Record inv_expr for all uses of
4667 a group.
4668 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
4669 (iv_ca_has_deps): Reimplemented to ...
4670 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
4671 than OLD_CP.
4672 (iv_ca_extend): Call iv_ca_more_deps.
4674 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4676 * tree-ssa-address.c (struct mem_address): Move to header file.
4677 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
4678 * tree-ssa-address.h (struct mem_address): Move from C file.
4679 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
4681 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4683 * tree-affine.h (aff_combination_type): New interface.
4684 (aff_combination_zero_p): Remove static.
4685 (aff_combination_const_p): New interface.
4686 (aff_combination_singleton_var_p): New interfaces.
4688 2017-05-11 Richard Biener <rguenther@suse.de>
4690 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4691 Skip unreachable blocks and destinations.
4692 (eliminate): Move stmt removal and fixup ...
4693 (fini_eliminate): ... here. Skip inserted exprs.
4694 (pass_pre::execute): Move fini_pre after fini_eliminate.
4695 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
4696 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
4697 PRE to get rid of dead code that has invalid SSA form and
4698 split critical edges again.
4700 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4702 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4704 2017-05-11 Richard Biener <rguenther@suse.de>
4706 * passes.c (execute_function_todo): Verify loops if they are
4707 said to be up-to-date.
4708 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
4709 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
4711 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
4713 PR target/80090
4714 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
4715 handle calling assemble_external ourself.
4717 PR target/79027
4718 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
4719 modes with zero size. Enhance comment.
4721 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4723 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
4724 built-ins for vec_xl and vec_xst with short and char pointer
4725 arguments.
4727 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4729 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
4730 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
4731 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
4732 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
4733 (_mm_maskz_min_round_ss): New intrinsics.
4734 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
4735 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
4736 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
4737 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
4738 (__builtin_ia32_minss_mask_round): New builtins.
4739 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4740 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4741 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
4742 Rename to ...
4743 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
4744 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
4745 Change to ...
4746 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
4747 ... this.
4749 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4751 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
4752 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
4753 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
4754 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
4755 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
4756 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
4757 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
4758 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4759 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4760 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
4761 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
4762 (__builtin_ia32_mulss_mask_round): New builtins.
4763 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4764 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4765 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
4766 Rename to ...
4767 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
4768 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4769 Change to ...
4770 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4771 ... this.
4773 2017-05-10 Julia Koval <julia.koval@intel.com>
4775 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
4776 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
4777 (_mm256_setr_m128i): New intrinsics.
4779 2017-05-10 Julia Koval <julia.koval@intel.com>
4781 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
4782 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
4783 (_mm_maskz_rcp14_ss): New intrinsics.
4784 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
4785 (__builtin_ia32_rcp14ss_mask): New builtins.
4786 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
4788 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
4790 PR tree-optimization/51513
4791 * tree-cfg.c (gimple_seq_unreachable_p): New function.
4792 (assert_unreachable_fallthru_edge_p): Use it.
4793 (group_case_labels_stmt): Likewise.
4794 * tree-cfg.h: Prototype it.
4795 * stmt.c: Include cfghooks.h and tree-cfg.h.
4796 (emit_case_dispatch_table) <gap_label>: New local variable.
4797 Use it to fill dispatch table gaps.
4798 Test for default_label before updating probabilities.
4799 (expand_case) <default_label>: Remove unneeded initialization.
4800 Test for unreachable default case statement and remove its edge.
4801 Set default_label accordingly.
4802 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
4804 2017-05-10 Carl Love <cel@us.ibm.com>
4806 * config/rs6000/rs6000-c: Add support for built-in functions
4807 vector signed char vec_neg (vector signed char)
4808 vector signed short int vec_neg (vector short int)
4809 vector signed int vec_neg (vector signed int)
4810 vector signed long long vec_neg (vector signed long long)
4811 vector float vec_neg (vector float)
4812 vector double vec_neg (vector double)
4813 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
4814 overload.
4815 * config/rs6000/altivec.h: Add define for vec_neg
4816 * doc/extend.texi: Update the built-in documentation for the
4817 new built-in functions.
4819 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4821 PR tree-optimization/77644
4822 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
4824 2017-05-10 Nathan Sidwell <nathan@acm.org>
4826 * dumpfile.h (TDI_lang_all): New.
4827 (TDF_KIND): New. Renumber others
4828 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
4829 than bits.
4830 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
4831 lang-all.
4832 (get_dump_file_name): Adjust suffix generation.
4833 (dump_enable_all): Use TDF_KIND.
4834 * doc/invoke.texi (-fdump-lang-all): Document.
4836 * dumpfile.h: Tabify.
4838 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
4840 PR target/80671
4841 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
4842 Move member access before delete.
4844 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
4846 * tree-inline.c (expand_call_inline): Split block at stmt
4847 before the call.
4849 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4851 PR target/68163
4852 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
4853 are now unused after splitting mov{sf,sd}_hardfloat.
4854 (f32_lr2): Likewise.
4855 (f32_lm): Likewise.
4856 (f32_lm2): Likewise.
4857 (f32_li): Likewise.
4858 (f32_li2): Likewise.
4859 (f32_lv): Likewise.
4860 (f32_sr): Likewise.
4861 (f32_sr2): Likewise.
4862 (f32_sm): Likewise.
4863 (f32_sm2): Likewise.
4864 (f32_si): Likewise.
4865 (f32_si2): Likewise.
4866 (f32_sv): Likewise.
4867 (f32_dm): Likewise.
4868 (f32_vsx): Likewise.
4869 (f32_av): Likewise.
4870 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
4871 For movsf, order stores so the VSX stores occur before the GPR
4872 store which encourages the register allocator to use a traditional
4873 FPR instead of a GPR. For movsd, order the stores so that the GPR
4874 store comes before the VSX stores to allow the power6 to work.
4875 This is due to the power6 not having a 32-bit integer store
4876 instruction from a FPR.
4877 (movsf_hardfloat): Likewise.
4878 (movsd_hardfloat): Likewise.
4880 2017-05-09 Martin Sebor <msebor@redhat.com>
4882 PR translation/80280
4883 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
4884 added in r247778.
4886 PR translation/80280
4887 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
4888 data member added in r247778.
4889 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
4891 2017-05-09 Nathan Sidwell <nathan@acm.org>
4893 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
4895 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
4896 typedefs.
4898 2017-05-09 Marek Polacek <polacek@redhat.com>
4900 * doc/invoke.texi: Fix typo.
4902 2017-05-09 Richard Biener <rguenther@suse.de>
4904 * tree-vrp.c (vrp_val_is_max): Adjust comment.
4905 (vrp_val_is_min): Likewise.
4906 (set_value_range_to_value): Likewise.
4907 (set_value_range_to_nonnegative): Likewise.
4908 (gimple_assign_nonzero_p): Likewise.
4909 (gimple_stmt_nonzero_p): Likewise.
4910 (vrp_int_const_binop): Likewise. Remove unreachable case.
4911 (adjust_range_with_scev): Adjust comments.
4912 (compare_range_with_value): Likewise.
4913 (extract_range_from_phi_node): Likewise.
4914 (test_for_singularity): Likewise.
4916 2017-05-09 Richard Biener <rguenther@suse.de>
4918 * tree-vrp.c (get_single_symbol): Add assert that we don't
4919 get overflowed constants as invariant part.
4920 (compare_values_warnv): Add comment before the TREE_NO_WARNING
4921 checks. Use wi::cmp instead of recursing for integer constants.
4922 (compare_values): Just ignore whether we assumed undefined
4923 overflow instead of failing the compare.
4924 (extract_range_for_var_from_comparison_expr): Add comment before the
4925 TREE_NO_WARNING sets.
4926 (test_for_singularity): Likewise.
4927 (extract_range_from_comparison): Do not disable optimization
4928 when we assumed undefined overflow.
4929 (extract_range_basic): Remove init of unused var.
4931 2017-05-09 Richard Biener <rguenther@suse.de>
4933 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
4934 (extract_range_from_multiplicative_op_1): Adjust.
4935 (extract_range_from_binary_expr_1): Use int_const_binop.
4937 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
4939 PR target/80101
4940 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
4941 rs6000_store_data_bypass_p in seven define_bypass directives and
4942 in several comments.
4943 * config/rs6000/rs6000-protos.h: Add prototype for
4944 rs6000_store_data_bypass_p function.
4945 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
4946 function implements slightly different (rs6000-specific) semantics
4947 than store_data_bypass_p, returning false rather than aborting
4948 with assertion error when arguments do not satisfy the
4949 requirements of store data bypass.
4950 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
4951 rs6000_store_data_bypass_p.
4953 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
4955 * config/xtensa/xtensa-protos.h
4956 (xtensa_initial_elimination_offset): New declaration.
4957 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4958 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
4959 macro definition, add case for FRAME_POINTER_REGNUM when
4960 FRAME_GROWS_DOWNWARD.
4961 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
4962 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
4963 xtensa_initial_elimination_offset.
4965 2017-05-08 Nathan Sidwell <nathan@acm.org>
4967 * doc/invoke.texi: Alphabetize -fdump options.
4969 2017-05-08 Martin Sebor <msebor@redhat.com>
4971 PR translation/80280
4972 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
4974 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
4976 * target.def (compute_frame_layout): New optional target hook.
4977 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
4978 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
4979 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
4980 target hook.
4981 * reload1.c (verify_initial_elim_offsets): Likewise.
4982 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
4983 (use_simple_return_p): Call arm_compute_frame_layout if needed.
4984 (arm_get_frame_offsets): Split up into this ...
4985 (arm_compute_frame_layout): ... and this function.
4987 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
4989 * config/aarch64/constraints.md (Usa): New constraint.
4990 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
4992 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
4994 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
4995 with_multilib_list after it has been checked.
4997 2017-05-08 Richard Biener <rguenther@suse.de>
4999 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
5000 (bitmap_set_subtract_values): Likewise.
5002 2017-05-08 Richard Biener <rguenther@suse.de>
5004 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
5005 (gimple_assign_nonzero): ... this and remove strict_overflow_p
5006 argument.
5007 (gimple_stmt_nonzero_warnv_p): Rename to ...
5008 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5009 argument.
5010 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5011 (extract_range_basic): Adjust, do not disable propagation on
5012 strict overflow sensitive simplification.
5013 (vrp_visit_cond_stmt): Likewise.
5015 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5017 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5018 body size unconditionally.
5020 2017-05-07 Jeff Law <law@redhat.com>
5022 Revert:
5023 2017-05-06 Jeff Law <law@redhat.com>
5024 PR tree-optimization/78496
5025 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5026 code.
5028 PR tree-optimization/78496
5029 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5030 (simplify_stmt_using_ranges): Call it.
5031 (vrp_dom_walker::before_dom_children): Extract equivalences
5032 from an ASSERT_EXPR with an equality comparison against a
5033 constant.
5035 2017-05-06 Jeff Law <law@redhat.com>
5037 PR tree-optimization/78496
5038 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5039 code.
5041 PR tree-optimization/78496
5042 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5043 (simplify_stmt_using_ranges): Call it.
5044 (vrp_dom_walker::before_dom_children): Extract equivalences
5045 from an ASSERT_EXPR with an equality comparison against a
5046 constant.
5048 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5050 * lra-constraints.c (lra_copy_reg_equiv): New function.
5051 (split_reg): Use it to copy equivalence information from the
5052 original register to the spill register.
5054 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5056 PR rtl-optimization/75964
5057 * simplify-rtx.c (simplify_const_relational_operation): Remove
5058 invalid handling of comparisons of integer ABS.
5060 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5062 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5063 initialize to zero.
5064 (init_regs): Remove declaration.
5065 (function_arg_advance_32): Initialize error_p as boolean variable.
5067 2017-05-05 Nathan Sidwell <nathan@acm.org>
5069 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5070 lines. Use for (;;).
5072 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5074 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5075 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5076 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5077 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5078 VF=2 that require versioning.
5080 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5082 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5083 int.
5085 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5087 * diagnostic.h (diagnostic_override_option_index): Convert from
5088 macro to inline function.
5090 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5092 * diagnostic.c (last_module_changed_p): New function.
5093 (set_last_module): New function.
5094 (diagnostic_report_current_module): Convert macro usage to
5095 the above functions.
5096 * diagnostic.h (diagnostic_context::last_module): Strengthen
5097 from const line_map * to const line_map_ordinary *.
5098 (diagnostic_last_module_changed): Delete macro.
5099 (diagnostic_set_last_module): Delete macro.
5101 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5103 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5104 with diagnostic_report_diagnostic.
5105 (diagnostic_n_impl_richloc): Likewise.
5106 * diagnostic.h (report_diagnostic): Delete macro.
5107 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5108 with diagnostic_report_diagnostic.
5109 * substring-locations.c (format_warning_va): Likewise.
5111 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5113 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5114 save/restor of format_spec. Move option-printing code to...
5115 (print_option_information): ...this new function, and
5116 reimplement by simply printing to the pretty_printer,
5117 rather than appending to the format string.
5119 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5121 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5122 handling logic into...
5123 (update_effective_level_from_pragmas): ...this new function.
5125 2017-05-04 Andrew Waterman <andrew@sifive.com>
5127 * config/riscv/riscv.opt (mstrict-align): New option.
5128 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5129 (SLOW_UNALIGNED_ACCESS): Define.
5130 (riscv_slow_unaligned_access): Declare.
5131 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5132 field.
5133 (riscv_slow_unaligned_access): New variable.
5134 (rocket_tune_info): Set slow_unaligned_access to true.
5135 (optimize_size_tune_info): Set slow_unaligned_access to false.
5136 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5137 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5138 (riscv_option_override): Set riscv_slow_unaligned_access.
5139 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5141 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5143 * config/riscv/riscv.md: Unify indentation.
5145 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5147 PR target/79038
5148 PR target/79202
5149 PR target/79203
5150 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5151 UNSIGNED_FIX.
5152 (extendsi<mode>2): Add support for doing sign extension via
5153 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5154 don't have ISA 3.0 instructions.
5155 (extendsi<mode>2 splitter): Likewise.
5156 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5157 generate the normal insns since SImode can now go in vector
5158 registers. Disallow the special UNSPECs needed for previous
5159 machines to hide SImode being used. Add new insns
5160 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5161 (fix_trunc<mode>si2_stfiwx): Likewise.
5162 (fix_trunc<mode>si2_internal): Likewise.
5163 (fixuns_trunc<mode>si2): Likewise.
5164 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5165 (fctiw<u>z_<mode>_smallint): Likewise.
5166 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5167 of floating point to 32-bit integer from doing a direct move to
5168 the GPR registers to do a store.
5169 (fctiwz_<mode>): Break long line.
5171 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5173 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5174 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5175 (addr_list, addr_offset_valid_p): New.
5176 (split_address_groups): Check offset validity with above function.
5177 (gt-tree-ssa-loop-ivopts.h): Include header file.
5179 2017-05-05 Nathan Sidwell <nathan@acm.org>
5181 * config.gcc (arm*-*-*): Add missing 'fi'.
5183 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5185 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5186 included in -fopt-info does not matter.
5187 * doc/optinfo.texi (-fopt-info): Fix description of default
5188 behavour. Explicitly say order of options included in -fopt-info
5189 does not matter.
5191 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5193 * config.gcc: Allow combinations of aprofile and rmprofile values for
5194 --with-multilib-list.
5195 * config/arm/t-multilib: New file.
5196 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5197 variables. Remove setting of ISA and floating-point ABI in
5198 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5199 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5200 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5201 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5202 CPU options.
5203 * config/arm/t-rmprofile: Likewise except for the matches changes.
5204 * doc/install.texi (--with-multilib-list): Document the combination of
5205 aprofile and rmprofile values and warn about pitfalls in doing that.
5207 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5209 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5210 (movdi_aarch64): Likewise.
5212 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5214 PR tree-optimization/80632
5215 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5216 field.
5217 (build_arrays): Initialize it for virtual phis.
5218 (fix_phi_nodes): Use it for virtual phis.
5220 PR tree-optimization/80558
5221 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5222 [x, y] op z into [x op, y op z] for op & or | if conditions
5223 are met.
5225 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5226 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5228 PR target/71607
5229 * config/arm/arm.md (use_literal_pool): Remove.
5230 (64-bit immediate split): No longer takes cost into consideration
5231 if arm_disable_literal_pool is enabled.
5232 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5233 used when arm_disable_literal_pool is enabled.
5234 (arm_max_const_double_inline_cost): Remove use of
5235 arm_disable_literal_pool.
5236 (push_minipool_fix): Add assert.
5237 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5238 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5239 (no_literal_pool_sf_immediate): New.
5241 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5243 PR tree-optimization/80613
5244 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5245 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5247 2017-05-05 Richard Biener <rguenther@suse.de>
5249 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5251 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5253 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5254 of this flag from insn conditions due to removal from r247495.
5256 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5258 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5259 New function.
5260 (arm_early_store_addr_dep_ptr): Likewise.
5261 * config/arm/aarch-common-protos.h
5262 (arm_early_load_addr_dep_ptr): Add prototype.
5263 (arm_early_store_addr_dep_ptr): Likewise.
5264 * config/arm/cortex-a53.md: Add new bypasses.
5266 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5268 * tree.c (next_type_uid): Change type to unsigned.
5269 (type_hash_canon): Decrement back next_type_uid if
5270 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5271 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5272 if possible.
5274 2017-05-04 Martin Sebor <msebor@redhat.com>
5276 * builtins.c: Fix a trivial typo in a comment.
5278 PR middle-end/79234
5279 * builtins.c (check_sizes): Adjust to handle reading past the end.
5280 Avoid printing excessive upper bound of ranges. Use %E to print
5281 tree nodes instead of converting them to %wu.
5282 (expand_builtin_memchr): New function.
5283 (compute_dest_size): Rename...
5284 (compute_objsize): ...to this.
5285 (expand_builtin_memcpy): Adjust.
5286 (expand_builtin_mempcpy): Adjust.
5287 (expand_builtin_strcat): Adjust.
5288 (expand_builtin_strcpy): Adjust.
5289 (check_strncat_sizes): Adjust.
5290 (expand_builtin_strncat): Adjust.
5291 (expand_builtin_strncpy): Adjust and simplify.
5292 (expand_builtin_memset): Adjust.
5293 (expand_builtin_bzero): Adjust.
5294 (expand_builtin_memcmp): Adjust.
5295 (expand_builtin): Handle memcmp.
5296 (maybe_emit_chk_warning): Check strncat just once.
5298 2017-05-04 Martin Sebor <msebor@redhat.com>
5300 PR preprocessor/79214
5301 PR middle-end/79222
5302 PR middle-end/79223
5303 * builtins.c (check_sizes): Add inlining context and issue
5304 warnings even when -Wno-system-headers is set.
5305 (check_strncat_sizes): Same.
5306 (expand_builtin_strncat): Same.
5307 (expand_builtin_memmove): New function.
5308 (expand_builtin_stpncpy): Same.
5309 (expand_builtin): Handle memmove and stpncpy.
5311 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5313 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5314 which is not used any more.
5316 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5318 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5320 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5322 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5323 (cortexa53_tunings): Likewise.
5324 (cortexa57_tunings): Likewise.
5325 (cortexa72_tunings): Likewise.
5326 (cortexa73_tunings): Likewise.
5328 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5330 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5331 Set loop alignment to 8.
5333 2017-05-04 Martin Sebor <msebor@redhat.com>
5335 PR translation/80280
5336 * builtins.c (expand_builtin_object_size): Add missing quoting to
5337 %D and like directives.
5338 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5339 (hsa_type_for_tree_type): Same.
5340 (verify_function_arguments): Same.
5341 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5342 * varasm.c (get_section): Same.
5343 (mark_weak): Same.
5345 2017-05-04 Martin Sebor <msebor@redhat.com>
5347 PR translation/80280
5348 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5350 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5352 * config/aarch64/aarch64.c (generic_addrcost_table):
5353 Change HI/TI mode setting.
5355 2017-05-04 Martin Jambor <mjambor@suse.cz>
5357 PR tree-optimization/80622
5358 * tree-sra.c (comes_initialized_p): New function.
5359 (build_accesses_from_assign): Only set write lazily when
5360 comes_initialized_p is false.
5361 (analyze_access_subtree): Use comes_initialized_p.
5362 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5363 instead of testing for PARM_DECL.
5365 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5367 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5368 constraint on operand 0 to allow more general addressing modes.
5369 Adjust output template.
5370 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5371 New function.
5372 * config/aarch64/aarch64-protos.h
5373 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5374 * config/aarch64/constraints.md (Dp): New address constraint.
5375 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5376 predicate.
5378 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5380 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5381 update use of estimate_ipcp_clone_size_and_time.
5382 (estimate_local_effects): Update use of
5383 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5384 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5385 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5386 Return nonspecialized time.
5388 2017-05-04 Richard Biener <rguenther@suse.de>
5390 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5391 for the last VUSE which def dominates the PHI. Directly call
5392 maybe_skip_until.
5393 (get_continuation_for_phi_1): Remove.
5395 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5397 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5398 to explain the use of truncating division. Cap the number of
5399 iterations to the maximum given by nb_iterations_upper_bound,
5400 if defined.
5402 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5404 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5405 * configure: Regenerate.
5406 * config.in: Regenerate.
5407 * config/i386/driver-mingw32.c: new file.
5408 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5409 * config.host: Link driver-mingw32.o on MinGW host.
5410 * doc/install.texi: Document new --enable-mingw-wildcard configure
5411 option.
5413 2017-05-04 Marek Polacek <polacek@redhat.com>
5415 PR tree-optimization/80612
5416 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5418 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5419 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5421 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5422 (movt splitter): Likewise.
5423 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5424 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5425 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5426 block for Thumb-1 with MOVT.
5427 (thumb2_legitimate_address_p): Move code block ...
5428 (can_avoid_literal_pool_for_label_p): ... into this new function.
5429 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5430 literal pool.
5431 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5432 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5433 "M-profile targets with the MOVT instruction".
5435 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5437 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5438 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5439 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5441 2017-05-04 Martin Liska <mliska@suse.cz>
5443 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5444 variable cond_code.
5446 2017-05-04 Richard Biener <rguenther@suse.de>
5448 * tree.c (array_at_struct_end_p): Handle arrays at struct
5449 end with flexarrays more conservatively. Refactor and treat
5450 arrays of arrays or aggregates more strict. Fix
5451 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5452 * tree.c (array_at_struct_end_p): Adjust prototype.
5453 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5454 * gimple-fold.c (get_range_strlen): Likewise.
5455 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5457 2017-05-04 Richard Biener <rguenther@suse.de>
5459 PR tree-optimization/31130
5460 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
5461 false.
5462 (supports_overflow_infinity): Likewise.
5463 (is_negative_overflow_infinity): Likewise.
5464 (is_positive_overflow_infinity): Likewise.
5465 (is_overflow_infinity): Likewise.
5466 (stmt_overflow_infinity): Likewise.
5467 (overflow_infinity_range_p): Likewise.
5468 (usable_range_p): Remove as always returning true.
5469 (make_overflow_infinity): Remove.
5470 (negative_overflow_infinity): Likewise.
5471 (positive_overflow_infinity): Likewise.
5472 (avoid_overflow_infinity): Likewise.
5473 (set_value_range): Adjust accordingly.
5474 (set_value_range_to_nonnegative): Likewise, remove now unused
5475 overflow_infinity arg.
5476 (vrp_operand_equal_p): Adjust.
5477 (update_value_range): Likewise.
5478 (range_int_cst_singleton_p): Likewise.
5479 (operand_less_p): Likewise.
5480 (compare_values_warnv): Likewise.
5481 (extract_range_for_var_from_comparison_expr): Likewise.
5482 (vrp_int_const_binop): Likewise.
5483 (zero_nonzero_bits_from_vr): Likewise.
5484 (extract_range_from_multiplicative_op_1): Likewise.
5485 (extract_range_from_binary_expr_1): Likewise.
5486 (extract_range_from_unary_expr): Likewise.
5487 (extract_range_from_comparison): Likewise.
5488 (extract_range_basic): Likewise.
5489 (adjust_range_with_scev): Likewise.
5490 (compare_ranges): Likewise.
5491 (compare_range_with_value): Likewise.
5492 (dump_value_range): Likewise.
5493 (test_for_singularity): Likewise, remove strict_overflow_p parameter
5494 never used.
5495 (simplify_cond_using_ranges): Adjust.
5497 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5499 * brig-builtins.def: Added a builtin for class_f64.
5500 * builtin-types.def: Added a builtin type needed by class_f64.
5502 2017-05-03 Jason Merrill <jason@redhat.com>
5504 * timevar.def: Add TV_CONSTEXPR.
5506 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5508 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
5510 2017-05-03 Martin Jambor <mjambor@suse.cz>
5512 * ipa-prop.c (ipa_update_after_lto_read): Removed.
5513 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
5514 * ipa-cp.c (ipcp_propagate_stage): Do not call
5515 ipa_update_after_lto_read.
5516 * ipa-inline.c (ipa_inline): Likewise.
5518 2017-05-03 Martin Jambor <mjambor@suse.cz>
5520 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
5521 tag. Added a default constructor and a destructor.
5522 (ipa_edge_args_sum_t): New class;
5523 (ipa_edge_args_sum): Declare.
5524 (ipa_edge_args_vector): Remove declaration.
5525 (IPA_EDGE_REF): Use ipa_edge_args_sum.
5526 (ipa_free_edge_args_substructures): Remove declaration.
5527 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
5528 (ipa_edge_args_info_available_for_edge_p): Likewise.
5529 * ipa-prop.c (ipa_edge_args_vector): Removed.
5530 (edge_removal_hook_holder): Likewise.
5531 (edge_duplication_hook_holder): Likewise.
5532 (ipa_edge_args_sum): New variable.
5533 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
5534 ipa_edge_args_vector.
5535 (ipa_free_edge_args_substructures): Likewise.
5536 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
5537 ipa_edge_args_vector.
5538 (ipa_edge_removal_hook): Turned into method
5539 ipa_edge_args_sum_t::remove.
5540 (ipa_edge_duplication_hook): Turned into method
5541 ipa_edge_args_sum_t::duplicate.
5542 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
5543 registering edge hooks.
5544 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
5545 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
5546 ipa_edge_args_sum instead of ipa_edge_args_vector.
5547 * ipa-profile.c (ipa_profile): Likewise.
5549 2017-05-03 Martin Jambor <mjambor@suse.cz>
5551 * symbol-summary.h (function_summary): New method exists.
5552 (function_summary::symtab_removal): Deallocate through release.
5553 (call_summary): New class.
5554 (gt_ggc_mx): New overload.
5555 (gt_pch_nx): Likewise.
5556 (gt_pch_nx): Likewise.
5558 2017-05-03 Jeff Law <law@redhat.com>
5560 PR tree-optimization/78496
5561 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
5562 from simplify_cond_using_ranges. Split off code to walk
5563 backwards through casts into ...
5564 (simplify_cond_using_ranges_2): New function.
5565 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
5566 (execute_vrp): After identifying jump threads, call
5567 simplify_cond_using_ranges_2.
5569 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
5571 PR bootstrap/80609
5572 * ipa-inline.h (inline_summary): Add ctor.
5573 (create_ggc): Do not use ggc_cleared_alloc.
5575 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
5576 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5578 * gcc.c (handle_braces): Support escaping in switch matching
5579 text.
5580 * doc/invoke.texi (Spec Files): Document it.
5581 Remove superfluous @code markup in items.
5583 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5585 * diagnostic-show-locus.c (struct column_range): New struct.
5586 (get_affected_columns): New function.
5587 (get_printed_columns): New function.
5588 (struct correction): New struct.
5589 (correction::ensure_capacity): New function.
5590 (correction::ensure_terminated): New function.
5591 (struct line_corrections): New struct.
5592 (line_corrections::~line_corrections): New dtor.
5593 (line_corrections::add_hint): New function.
5594 (layout::print_trailing_fixits): Reimplement in terms of the new
5595 classes.
5596 (selftest::test_overlapped_fixit_printing): New function.
5597 (selftest::diagnostic_show_locus_c_tests): Call it.
5599 2017-05-03 Nathan Sidwell <nathan@acm.org>
5601 Canonicalize canonical type hashing
5602 * tree.h (type_hash_canon_hash): Declare.
5603 * tree.c (type_hash_list, attribute_hash_list): Move into
5604 type_hash_canon_hash.
5605 (build_type_attribute_qual_variant): Break out hash code calc into
5606 type_hash_canon_hash.
5607 (type_hash_canon_hash): New. Generic type hash computation.
5608 (build_range_type_1, build_array_type_1, build_function_type,
5609 build_method_type_directly, build_offset_type, build_complex_type,
5610 make_vector_type): Call it.
5612 2017-05-03 Richard Biener <rguenther@suse.de>
5614 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5615 When all DRs have unknown misaligned do not always peel
5616 when there is a store but apply the same costing model as if
5617 there were only loads.
5619 2017-05-03 Richard Biener <rguenther@suse.de>
5621 Revert
5622 PR tree-optimization/80492
5623 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5624 compare_base_decls returning dont-know properly.
5626 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
5628 * config/arm/iterators.md (CCSI): New mode iterator.
5629 (arch): New mode attribute.
5630 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
5631 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
5632 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
5633 code iterator for success result mode.
5634 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
5635 the corresponding new insn generators.
5637 2017-05-03 Bin Cheng <bin.cheng@arm.com>
5639 Revert r247509
5640 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5641 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5643 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5645 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
5646 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
5647 (DDR_A): Wrap DDR argument in brackets.
5648 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
5649 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
5650 (DDR_REVERSED_P): Likewise.
5652 2017-05-03 Jakub Jelinek <jakub@redhat.com>
5654 PR tree-optimization/79472
5655 * tree-switch-conversion.c (struct switch_conv_info): Add
5656 contiguous_range and default_case_nonstandard fields.
5657 (collect_switch_conv_info): Compute contiguous_range and
5658 default_case_nonstandard fields, don't clear final_bb if
5659 contiguous_range and only the default case doesn't have the required
5660 structure.
5661 (check_all_empty_except_final): Set default_case_nonstandard instead
5662 of failing if contiguous_range and the default case doesn't have empty
5663 block.
5664 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
5665 and only the default case doesn't have the required constants. Skip
5666 virtual phis.
5667 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
5668 if default_case_nonstandard.
5669 (build_constructors): Build constant 1 just once. Assert that default
5670 values aren't inserted in between cases if contiguous_range. Skip
5671 virtual phis.
5672 (build_arrays): Skip virtual phis.
5673 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
5674 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
5675 Handle virtual phis.
5676 (gen_inbound_check): Handle default_case_nonstandard case.
5677 (process_switch): Adjust check_final_bb caller. Call
5678 gather_default_values with the first non-default case instead of
5679 default case if default_case_nonstandard.
5681 2017-05-02 Nathan Sidwell <nathan@acm.org>
5683 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
5684 check. Fix formatting.
5686 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
5688 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
5689 errors when comparing specialized and unspecialized times.
5691 2017-05-02 David Malcolm <dmalcolm@redhat.com>
5693 * diagnostic-show-locus.c
5694 (layout::should_print_annotation_line_p): Make private.
5695 (layout::print_annotation_line): Make private.
5696 (layout::annotation_line_showed_range_p): Make private.
5697 (layout::show_ruler): Make private.
5698 (layout::print_source_line): Make private. Pass in line and
5699 line_width, rather than calling location_get_source_line. Drop
5700 returned value.
5701 (layout::print_leading_fixits): New method.
5702 (layout::print_any_fixits): Rename to...
5703 (layout::print_trailing_fixits): ...this, and make private.
5704 Don't print newline fixits.
5705 (diagnostic_show_locus): Move logic for printing one row into...
5706 (layout::print_line): ...this new function. Move the
5707 location_get_source_line call and error-handling from
5708 print_source_line to here. Call print_leading_fixits, and rename
5709 print_any_fixits to print_trailing_fixits.
5710 (selftest::test_fixit_insert_containing_newline): Update now that
5711 newlines are partially supported.
5712 (selftest::test_fixit_insert_containing_newline_2): New test.
5713 (selftest::test_fixit_replace_containing_newline): Update comments.
5714 (selftest::diagnostic_show_locus_c_tests): Call the new test.
5715 * edit-context.c (class added_line): New class.
5716 (class edited_line): Describe newline handling in comment.
5717 (edited_line::actually_edited_p): New method.
5718 (edited_line::print_content): Delete redundant decl.
5719 (edited_line::m_predecessors): New field.
5720 (edited_file::print_content): Call edited_line::print_content.
5721 (edited_file::print_diff): Update to support newlines.
5722 (edited_file::print_diff_hunk): Likewise.
5723 (edited_file::print_run_of_changed_lines): New function.
5724 (edited_file::print_diff_line): Convert to...
5725 (print_diff_line): ...this.
5726 (edited_file::get_effective_line_count): New function.
5727 (edited_line::edited_line): Initialize new field m_predecessors.
5728 (edited_line::~edited_line): Clean up m_predecessors.
5729 (edited_line::apply_fixit): Handle newlines.
5730 (edited_line::get_effective_line_count): New function.
5731 (edited_line::print_content): New function.
5732 (edited_line::print_diff_lines): New function.
5733 (selftest::test_applying_fixits_insert_containing_newline): New
5734 test.
5735 (selftest::test_applying_fixits_replace_containing_newline): New
5736 test.
5737 (selftest::insert_line): New function.
5738 (selftest::test_applying_fixits_multiple_lines): Add example of
5739 inserting a line.
5740 (selftest::edit_context_c_tests): Call the new tests.
5742 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5744 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
5745 parameter cand. Update dump information.
5746 (get_computation_cost): Update uses.
5748 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5750 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
5751 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
5752 (get_computation_at, rewrite_use_address): Update use of
5753 get_computation_aff.
5755 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5757 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
5758 (get_computation): Delete.
5759 (get_computation_cost): Implement like get_computation_cost_at.
5760 Use get_computation_at.
5761 (get_computation_cost_at): Delete.
5762 (rewrite_use_nonlinear_expr): Use get_computation_at.
5763 (rewrite_use_compare, remove_unused_ivs): Ditto.
5765 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5767 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
5769 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5771 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
5772 (ivopts_global_cost_for_size): Rename parameter and update uses.
5773 (iv_ca_recount_cost): Update uses.
5774 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
5775 candidates seperately in n_invs and n_cands.
5776 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
5778 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5780 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
5781 (find_inv_vars_cb): New.
5782 (find_depends): Renamed to ...
5783 (find_inv_vars): ... this.
5784 (add_candidate_1, force_var_cost): Call find_inv_vars.
5785 (split_address_cost, determine_group_iv_cost_cond): Ditto.
5787 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5789 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
5790 inv_vars. Add inv_exprs.
5791 (struct iv_cand): Rename depends_on to inv_vars.
5792 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
5793 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
5794 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
5795 (dump_cand): Dump inv_vars.
5796 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
5797 (record_invariant, find_depends, add_candidate_1): Ditto.
5798 (set_group_iv_cost, force_var_cost): Ditto.
5799 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
5800 (get_computation_cost_at, get_computation_cost): Ditto.
5801 (determine_group_iv_cost_generic): Ditto.
5802 (determine_group_iv_cost_address): Ditto.
5803 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
5804 (determine_group_iv_costs): Ditto.
5805 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
5806 (iv_ca_set_remove_invariants): Renamed to ...
5807 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
5808 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
5809 (iv_ca_set_add_invariants): Renamed to ...
5810 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
5811 (iv_ca_set_cp): Use iv_ca_set_add_invs.
5812 (iv_ca_has_deps): Support inv_vars and inv_exprs.
5813 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
5814 (create_new_ivs): Remove useless dump.
5816 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5818 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
5819 iv_cand code.
5820 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
5821 (iv_ca_set_no_cp, create_new_iv): Ditto.
5823 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5825 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5827 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5829 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
5830 function tree_check2.
5832 2017-05-02 Martin Liska <mliska@suse.cz>
5834 * doc/gcov.texi: Add missing preposition.
5835 * gcov.c (function_info::function_info): Properly fill up
5836 all member variables.
5838 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5840 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
5842 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5844 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
5846 2017-05-02 Martin Liska <mliska@suse.cz>
5848 PR lto/77954.
5849 * lto-streamer-in.c (lto_read_tree_1): Remove
5850 LTO_STREAMER_DEBUG.
5851 * lto-streamer.c (struct tree_hash_entry): Likewise.
5852 (struct tree_entry_hasher): Likewise.
5853 (tree_entry_hasher::hash): Likewise.
5854 (tree_entry_hasher::equal): Likewise.
5855 (lto_streamer_init): Likewise.
5856 (lto_orig_address_map): Likewise.
5857 (lto_orig_address_get): Likewise.
5858 (lto_orig_address_remove): Likewise.
5859 * lto-streamer.h: Likewise.
5860 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
5861 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
5863 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
5865 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
5866 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
5867 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
5868 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
5869 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
5870 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
5871 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
5872 (mm_maskz_sub_ss): New intrinsics.
5873 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5874 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5875 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
5876 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
5877 (__builtin_ia32_subss_mask_round): New builtins.
5878 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5879 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5880 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
5881 Renamed to ...
5882 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
5883 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5884 Changed to ...
5885 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5886 ... this.
5888 2017-05-02 Martin Jambor <mjambor@suse.cz>
5890 PR tree-optimization/78687
5891 * tree-sra.c (access): New field parent.
5892 (process_subtree_disqualification): New function.
5893 (disqualify_candidate): Call it.
5894 (build_accesses_from_assign): Reset write flag if creating an
5895 assighnment link.
5896 (build_access_subtree): Fill in parent field and also prpagate
5897 down grp_write flag.
5898 (create_artificial_child_access): New parameter set_grp_write, set
5899 grp_write to its value.
5900 (propagate_subaccesses_across_link): Also propagate grp_write flag
5901 values.
5902 (propagate_all_subaccesses): Push the closest parent back to work
5903 queue if add_access_to_work_queue returned true.
5905 2017-05-02 Richard Biener <rguenther@suse.de>
5907 * common.opt (fstrict-overflow): Alias negative to fwrapv.
5908 * doc/invoke.texi (fstrict-overflow): Remove all traces of
5909 -fstrict-overflow documentation.
5910 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
5911 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
5912 flag_strict_overflow.
5913 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
5914 * lto-opts.c (lto_write_options): Do not stream it.
5915 * lto-wrapper.c (merge_and_complain): Do not handle it.
5916 * opts.c (default_options_table): Do not set -fstrict-overflow.
5917 (finish_options): Likewise do not clear it when sanitizing.
5918 * simplify-rtx.c (simplify_const_relational_operation): Do not
5919 test flag_strict_overflow.
5921 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5923 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
5924 using enabled attribute.
5925 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
5926 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
5927 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
5928 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
5929 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
5930 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
5931 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
5932 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
5933 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
5934 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
5936 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5938 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
5940 2017-05-02 Richard Biener <rguenther@suse.de>
5942 PR tree-optimization/80591
5943 Revert
5944 2017-04-10 Richard Biener <rguenther@suse.de>
5946 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5947 asm inputs.
5949 2017-05-02 Richard Biener <rguenther@suse.de>
5951 PR tree-optimization/80549
5952 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
5953 (cleanup_tree_cfg_noloop): Create forwarders to known loop
5954 headers if they do not have a preheader.
5956 2017-05-02 Martin Liska <mliska@suse.cz>
5958 PR other/80589
5959 * common.opt: Fix typo.
5960 * doc/invoke.texi: Likewise.
5962 2017-05-01 Jan Beulich <jbeulich@suse.com>
5964 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
5965 swapping, add (x,x,m,x,n) alternative.
5967 2017-05-01 Nathan Sidwell <nathan@acm.org>
5969 * calls.c (combine_pending_stack_adjustment_and_call): Remove
5970 unnecessary unadjusted_alignment check.
5972 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5974 PR c++/80038
5975 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
5976 operations here.
5977 * gimplify.c (gimplify_cilk_detach): New function.
5978 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
5979 * tree-core.h: Document EXPR_CILK_SPAWN.
5980 * tree.h (EXPR_CILK_SPAWN): Define.
5982 2017-05-01 David Malcolm <dmalcolm@redhat.com>
5984 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
5985 to use new fixit_hint representation, using the "replace" logic.
5986 (get_line_span_for_fixit_hint): Likewise.
5987 (layout::print_any_fixits): Likewise.
5988 (selftest::test_one_liner_many_fixits): Rename to...
5989 (selftest::test_one_liner_many_fixits_1): ...this, and update
5990 comment and expected output to reflect that the multiple fix-it
5991 hints are now consolidated into one insertion.
5992 (selftest::test_one_liner_many_fixits_2): New test.
5993 (selftest::test_diagnostic_show_locus_one_liner): Update for
5994 above.
5995 (selftest::test_fixit_consolidation): Update for fix-it API
5996 change.
5997 * diagnostic.c (print_parseable_fixits): Likewise.
5998 * edit-context.c (edited_line::m_line_events): Convert from
5999 auto_vec <line_event *> to auto_vec <line_event>.
6000 (class line_event): Convert from abstract base class to a concrete
6001 class, taking over the role of replace_event.
6002 (class insert_event): Delete.
6003 (class replace_event): Rename to class line_event. Convert to
6004 half-open range.
6005 (edit_context::add_fixits): Reimplement.
6006 (edit_context::apply_insert): Delete.
6007 (edit_context::apply_replace): Rename to...
6008 (edit_context::apply_fixit): ...this. Convert to half-open range.
6009 (edited_file::apply_insert): Delete.
6010 (edited_file::apply_replace): Rename to...
6011 (edited_file::apply_fixit): ...this.
6012 (edited_line::~edited_line): Drop deletion of events.
6013 (edited_line::apply_insert): Delete.
6014 (edited_line::apply_replace): Rename to...
6015 (edited_line::apply_fixit): ...this. Convert to half-open range.
6016 Update for change to type of m_line_events.
6017 * edit-context.h (edit_context::apply_insert): Delete.
6018 (edit_context::apply_replace): Rename to...
6019 (edit_context::apply_fixit): ...this.
6021 2017-05-01 Martin Sebor <msebor@redhat.com>
6023 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6024 known.
6026 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6028 PR target/68491
6029 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6030 __get_cpuid_max returns 0.
6031 (__get_cpuid_count): Ditto.
6033 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6035 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6036 replacement expression is another instance of one of its arguments.
6038 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6040 PR target/79430
6041 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6042 check for stack push/pop autoinc.
6043 * config/i386/i386.c (ix86_agi_dependent): Return false
6044 if the only reason why modified_in_p returned true is that
6045 addr is SP based and set_insn is a push or pop.
6047 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6049 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6050 overflow check.
6052 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6054 PR ipa/79224
6055 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6056 (account_size_time): Use two predicates - exec_pred and
6057 nonconst_pred_ptr.
6058 (evaluate_conditions_for_known_args): Compute both clause and
6059 nonspec_clause.
6060 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6061 (inline_summary_t::duplicate): Update.
6062 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6063 separately.
6064 (compute_inline_parameters): Likewise.
6065 (estimate_edge_size_and_time): Update caluclation of time.
6066 (estimate_node_size_and_time): Compute both time and nonspecialized
6067 time.
6068 (estimate_ipcp_clone_size_and_time): Update.
6069 (inline_merge_summary): Update.
6070 (do_estimate_edge_time): Update.
6071 (do_estimate_edge_size): Update.
6072 (do_estimate_edge_hints): Update.
6073 (inline_read_section, inline_write_summary): Stream both new predicates.
6074 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6075 as argument.
6076 (compute_inlined_call_time): Cleanup.
6077 (big_speedup_p): Update.
6078 (edge_badness): Update.
6079 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6080 (size_time_entry): Replace predicate by exec_predicate and
6081 nonconst_predicate.
6082 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6083 (estimate_edge_time): Return also nonspec_time.
6084 (reset_edge_growth_cache): Update.
6086 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6088 PR rtl-optimization/80491
6089 * ifcvt.c (noce_process_if_block): When looking for x setter
6090 with missing else_bb, don't check only the insn right before
6091 cond_earliest, but look for the last insn that x is modified in
6092 within the same bb.
6094 PR rtl-optimization/80491
6095 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6097 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6099 PR tree-optimization/80487
6100 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6102 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6104 PR tree-optimization/79697
6105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6106 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6107 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6108 BUILT_IN_STRNDUP.
6109 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6110 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6112 2017-04-28 Martin Sebor <msebor@redhat.com>
6114 PR tree-optimization/80523
6115 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6116 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6117 functions.
6118 (maybe_warn, format_directive, parse_directive): Use new functions.
6119 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6121 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6123 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6125 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6127 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6128 target_header_dir): Set correctly.
6129 * configure: Regenerated.
6130 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6131 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6132 instead of SYSTEM_HEADER_DIR.
6134 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6136 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6137 (estimate_local_effects): Likewise.
6138 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6139 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6140 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6141 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6142 do_estimate_edge_time, estimate_edge_time): Likewise.
6143 * ipa-inline-analysis.c (estimate_node_size_and_time,
6144 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6145 (estimate_time_after_inlining): Remove.
6147 2017-04-28 Martin Liska <mliska@suse.cz>
6149 * doc/gcov.texi: Enhance documentation of gcov.
6151 2017-04-28 Martin Liska <mliska@suse.cz>
6153 * doc/gcov.texi: Sort options in alphabetic order.
6154 * doc/gcov-dump.texi: Likewise.
6155 * doc/gcov-tool.texi: Likewise.
6156 * gcov.c (print_usage): Likewise.
6157 * gcov-dump.c (print_usage): Likewise.
6158 * gcov-tool.c (print_merge_usage_message): Likewise.
6159 (print_rewrite_usage_message): Likewise.
6160 (print_overlap_usage_message): Likewise.
6162 2017-04-28 Martin Liska <mliska@suse.cz>
6164 PR gcov-profile/53915
6165 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6167 2017-04-28 Martin Liska <mliska@suse.cz>
6169 PR gcov-profile/79891
6170 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6171 is marked by compiler as living on a line.
6172 (get_cycles_count): Remove usage of the union.
6173 (output_intermediate_file): Likewise.
6174 (find_source): Fix GNU coding style.
6175 (accumulate_line_counts): Remove old non-all block mode.
6176 (output_lines): Remove usage of the union.
6177 * profile.c (output_location): Include all BBs, even if
6178 belonging to a same line (and file) as a previous BB.
6180 2017-04-28 Martin Liska <mliska@suse.cz>
6182 * gcov.c (process_args): Handle new argument 'w'.
6183 (read_graph_file): Assign ID to BBs.
6184 (output_branch_count): Display BB # if verbose flag is set.
6185 (output_lines): Likewise for arcs.
6186 (print_usage): Add '--verbose' option help.
6187 * doc/gcov.texi: Document --verbose (-w) option.
6189 2017-04-28 Martin Liska <mliska@suse.cz>
6191 * gcov.c (struct block_location_info): New struct.
6192 (process_file): Fill up the new structure.
6193 (read_graph_file): Replace usage of encoding by the newly added
6194 struct.
6195 (add_line_counts): Likewise.
6196 (accumulate_line_counts): Remove usage of the union.
6197 (function_info::function_info): New function.
6198 (function_info::~function_info): Likewise.
6199 (process_file): Call delete instead of release_function.
6200 (release_function): Release the function.
6201 (release_structures): Call delete instead of release_function.
6202 (solve_flow_graph): Replace usage of num_blocks.
6203 (find_exception_blocks): Likewise.
6204 (output_lines): Fix GNU coding style.
6206 2017-04-28 Martin Liska <mliska@suse.cz>
6208 PR driver/56469
6209 * coverage.c (coverage_remove_note_file): New function.
6210 * coverage.h: Declare the function.
6211 * toplev.c (finalize): Clean if an error has been seen.
6213 2017-04-28 Martin Liska <mliska@suse.cz>
6215 PR gcov-profile/80031
6216 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6217 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6218 * gcov.c (read_graph_file): Read just number of blocks.
6219 * profile.c (branch_prob): Do not stream 0 flags per a basic
6220 block.
6222 2017-04-28 Martin Liska <mliska@suse.cz>
6224 * gcov-dump.c (tag_*): Add new argument to declarations.
6225 (dump_gcov_file): Likewise.
6226 (tag_blocks): Add and use new argument depth.
6227 (tag_arcs): Likewise.
6228 (tag_lines): Likewise.
6229 (tag_counters): Likewise.
6230 (tag_summary): Likewise.
6231 (dump_working_sets): Use depth to do a proper indentation.
6233 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6235 PR bootstrap/80531
6236 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6237 * symtab.c (symtab_node::debug_symtab): Move definition here.
6239 2017-04-28 Richard Biener <rguenther@suse.de>
6241 * lto-streamer.h (LTO_major_version): Bump to 7.
6243 2017-04-28 Richard Biener <rguenther@suse.de>
6245 * tree-vrp.c (assert_info): New struct.
6246 (add_assert_info): New helper.
6247 (register_edge_assert_for_2): Refactor to add asserts to a vector
6248 of assert_info.
6249 (register_edge_assert_for_1): Likewise.
6250 (register_edge_assert_for): Likewise.
6251 (finish_register_edge_assert_for): New helper actually registering
6252 asserts where live on edge.
6253 (find_conditional_asserts): Adjust.
6254 (find_switch_asserts): Likewise.
6255 (evrp_dom_walker::try_find_new_range): Generalize.
6256 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6258 2017-04-27 Marek Polacek <polacek@redhat.com>
6260 PR sanitizer/80349
6261 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6262 arg10 and arg11 to itype.
6264 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6266 * doc/extend.texi (Object Size Checking): Improve grammar.
6268 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6270 PR target/80530
6271 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6272 that the logic for permitting reciprocal estimates matches that
6273 in use_rsqrt_p.
6275 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6277 PR c++/80534
6278 * tree.c (type_cache_hasher::equal): Only compare
6279 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6280 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6281 non-aggregate element types.
6282 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6283 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6285 2017-04-27 Richard Biener <rguenther@suse.de>
6287 PR middle-end/80533
6288 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6289 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6290 keeping a reference to a trailing array.
6292 2017-04-27 Richard Biener <rguenther@suse.de>
6294 PR middle-end/80539
6295 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6296 being in loop-closed SSA form conservatively.
6297 (chrec_fold_multiply_poly_poly): Likewise.
6299 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6301 PR middle-end/79665
6302 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6303 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6305 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6307 PR target/77728
6308 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6309 (aarch64_function_arg_alignment): Return unsigned int again, but still
6310 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6311 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6312 Don't emit -Wpsabi note.
6313 (aarch64_function_arg_boundary): Likewise.
6314 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6315 caller.
6317 2017-04-26 Nathan Sidwell <nathan@acm.org>
6319 * tree.h (crc32_unsigned_n): Declare.
6320 (crc32_unsigned, crc32_unsigned): Make inline.
6321 * tree.c (crc32_unsigned_bits): Replace with ...
6322 (crc32_unsigned_n): ... this.
6323 (crc32_unsigned, crc32_byte): Remove.
6324 (crc32_string): Remove unnecessary braces.
6326 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6328 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6329 * ipa-inline-analysis.c (MAX_TIME): Remove.
6330 (account_size_time): Use sreal for time.
6331 (dump_inline_summary): Update.
6332 (estimate_function_body_sizes): Update.
6333 (estimate_edge_size_and_time): Update.
6334 (estimate_calls_size_and_time): Update.
6335 (estimate_node_size_and_time): Update.
6336 (inline_merge_summary): Update.
6337 (inline_update_overall_summary): Update.
6338 (estimate_time_after_inlining): Update.
6339 (inline_read_section): Update.
6340 (inline_write_summary): Update.
6341 * ipa-inline.c (compute_uninlined_call_time): Update.
6342 (compute_inlined_call_time): Update.
6343 (recursive_inlining): Update.
6344 (inline_small_functions): Update.
6345 (dump_overall_stats): Update.
6346 * ipa-inline.h: Include sreal.h.
6347 (size_time_entry): Turn time to sreal.
6348 (inline_summary): Turn self_time nad time to sreal.
6350 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6352 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6353 data-streamer.h
6354 (sreal::stream_out, sreal::stream_in): New.
6355 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6357 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6359 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6360 environment.
6362 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6364 PR target/70799
6365 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6366 Handle ASHIFTRT.
6367 (dimode_scalar_chain::compute_convert_gain): Ditto.
6368 (dimode_scalar_chain::make_vector_copies): Ditto.
6369 (dimode_scalar_chain::convert_reg): Ditto.
6370 (dimode_scalar_chain::convert_insn): Ditto.
6371 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6372 (VI248_AVX512BW_1): New mode iterator.
6373 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6374 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6375 mode iterator.
6377 2017-04-25 Martin Sebor <msebor@redhat.com>
6379 PR tree-optimization/80497
6380 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6381 constants are representable in HOST_WIDE_INT.
6382 (parse_directive): Ditto.
6384 2017-04-25 Martin Sebor <msebor@redhat.com>
6386 PR bootstrap/80486
6387 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6388 (new_zero_array): Adjust signature.
6389 (dom_info::dom_init): Used unsigned rather that size_t.
6390 (dom_info::dom_info): Same.
6392 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6393 Jakub Jelinek <jakub@redhat.com>
6395 PR target/77728
6396 * config/arm/arm.c: Include gimple.h.
6397 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6398 returns negative, increment ncrn only if it returned positive.
6399 (arm_needs_doubleword_align): Return int instead of bool,
6400 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6401 members, but if there is any such non-FIELD_DECL
6402 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6403 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6404 returns negative, increment nregs only if it returned positive.
6405 (arm_setup_incoming_varargs): Likewise.
6406 (arm_function_arg_boundary): Emit -Wpsabi note if
6407 arm_needs_doubleword_align returns negative, return
6408 DOUBLEWORD_ALIGNMENT only if it returned positive.
6410 2017-04-25 Marek Polacek <polacek@redhat.com>
6412 PR sanitizer/80349
6413 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6414 first argument to type.
6416 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6418 PR target/80482
6419 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6420 type checks to test for compatibility instead of equality.
6422 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6423 Jakub Jelinek <jakub@redhat.com>
6425 PR target/77728
6426 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6427 type.
6428 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6429 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6430 the alignment computation, but return their maximum in warn_alignment.
6431 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6432 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6433 is smaller.
6434 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6435 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6436 caller.
6438 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6440 * config/arc/simdext.md (dmpyh): Fix typo.
6442 2017-04-25 Richard Biener <rguenther@suse.de>
6444 PR tree-optimization/80492
6445 * alias.c (compare_base_decls): Handle registers with asm
6446 specification conservatively.
6447 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6448 compare_base_decls returning dont-know properly.
6450 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6452 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6453 (legitimate_offset_address_p): New function.
6454 (arc_legitimate_address_p): Use above function.
6456 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6458 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
6460 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6462 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
6463 ACCH registers whenever they are available.
6465 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6467 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
6468 double regs fix when not used.
6470 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6472 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
6473 core registers.
6474 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
6475 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
6477 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6479 * config/arc/arc.c (arc_output_addsi): Check for h-register class
6480 when emitting short ADD instructions.
6482 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6484 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
6485 constraint.
6486 (cmpsi_cc_c_insn): Likewise.
6487 (cbranchsi4_scratch): Compute proper instruction length using
6488 compact_hreg_operand.
6489 * config/arc/predicates.md (compact_hreg_operand): New predicate.
6491 2017-04-25 Richard Biener <rguenther@suse.de>
6493 PR middle-end/80509
6494 * passes.c (pass_manager::pass_manager): Initialize
6495 m_name_to_pass_map.
6497 2017-04-25 Richard Biener <rguenther@suse.de>
6499 PR tree-optimization/79201
6500 * tree-ssa-sink.c (statement_sink_location): Handle calls.
6502 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6504 PR target/80464
6505 * config/s390/vector.md: Split MEM->GPR vector moves for
6506 non-s_operand addresses.
6508 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6510 PR target/79895
6511 * config/s390/predicates.md (reload_const_wide_int_operand): New
6512 predicate.
6513 * config/s390/s390.md ("movti"): Remove d/P alternative.
6514 ("movti_bigconst"): New pattern definition.
6516 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6518 PR target/80080
6519 * s390-protos.h (s390_expand_cs_hqi): Removed.
6520 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
6521 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
6522 modes as well as CCZ1mode and CCZmode.
6523 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
6524 signature of s390_emit_compare_and_swap.
6525 (s390_expand_cs_hqi): Likewise, make static.
6526 (s390_expand_cs_tdsi): Generate an explicit compare before trying
6527 compare-and-swap, in some cases.
6528 (s390_expand_cs): Wrapper function.
6529 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
6530 atomic_exchange.
6531 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
6532 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
6533 patterns for small and large integers. Forbid symref memory operands.
6534 Move expander to s390.c. Require cc register.
6535 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
6536 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
6537 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
6538 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
6539 symref memory operands. Remove CC mode and call s390_match_ccmode
6540 instead.
6541 ("atomic_exchange<mode>"): Allow and implement all integer modes.
6543 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6545 * config/s390/s390.md (define_peephole2): New peephole to help
6546 combining the load-and-test pattern with volatile memory.
6548 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6550 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
6551 with CCZmode for TARGET_Z196.
6553 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6555 PR rtl-optimization/80501
6556 * combine.c (make_compound_operation_int): Set subreg_code to SET
6557 even for AND with mask of the sign bit of mode.
6559 PR rtl-optimization/80500
6560 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
6561 sum's initial value.
6563 2017-04-25 Julian Brown <julian@codesourcery.com>
6564 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6566 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
6568 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
6570 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
6572 2017-04-25 Julian Brown <julian@codesourcery.com>
6573 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6575 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
6576 (thunderx2t99_sha): New Reservation.
6578 2017-04-25 Julian Brown <julian@codesourcery.com>
6579 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6581 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
6582 type for 1-element load.
6584 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
6586 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
6588 2017-04-24 Martin Jambor <mjambor@suse.cz>
6590 PR tree-optimization/80293
6591 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
6592 char arrays not totally scalarizable if it is false.
6593 (analyze_all_variable_accesses): Pass correct value in the new
6594 parameter. Add a statistics counter.
6596 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
6598 PR middle-end/79931
6599 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
6601 2017-04-24 Richard Biener <rguenther@suse.de>
6603 PR tree-optimization/80494
6604 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
6605 out for complex types.
6607 2017-04-24 Richard Biener <rguenther@suse.de>
6609 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
6610 * tree-ssa-sccvn.c (print_scc): Print SCC size.
6611 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
6612 (DFS): Adjust and never fail.
6613 (sccvn_dom_walker::fail): Remove.
6614 (sccvn_dom_walker::before_dom_children): Adjust.
6615 (run_scc_vn): Likewise and never fail.
6616 * tree-ssa-pre.c (pass_pre::execute): Adjust.
6617 (pass_fre::execute): Likewise.
6619 2017-04-24 Richard Biener <rguenther@suse.de>
6621 PR tree-optimization/79725
6622 * tree-ssa-sink.c (statement_sink_location): Return whether
6623 failure reason was zero uses. Move that check later.
6624 (sink_code_in_bb): Deal with zero uses by removing the stmt
6625 if possible.
6627 2017-04-24 Richard Biener <rguenther@suse.de>
6629 PR c++/2972
6630 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
6631 pointer-based references.
6633 2017-04-24 Richard Biener <rguenther@suse.de>
6635 PR bootstrap/79814
6636 * pass_manager.h (pass_manager::operator new): Remove.
6637 (pass_manager::operator delete): Likewise.
6638 * passes.c (pass_manager::operator new): Remove.
6639 (pass_manager::operator delete): Likewise.
6640 (pass_manager::pass_manager): Zero individual pass members.
6642 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
6644 PR target/70799
6645 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
6646 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
6647 Check "XEXP (src, 1)" operand here.
6648 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
6649 Check "XEXP (src, 1)" operand here.
6650 (dimode_scalar_chain::make_vector_copies): Detect count register
6651 of a shift instruction. Zero extend count register from QImode
6652 to DImode to satisfy vector shift pattern count operand predicate.
6653 Substitute vector shift count operand with a DImode copy.
6654 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
6655 vector register.
6657 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
6659 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
6660 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6661 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
6662 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6663 (UNSPEC_NOREX_MEM): Remove definition.
6665 2017-04-21 Richard Biener <rguenther@suse.de>
6667 PR tree-optimization/79547
6668 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6669 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
6670 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
6671 without any constraints.
6673 2017-04-21 Richard Biener <rguenther@suse.de>
6675 PR tree-optimization/78847
6676 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
6678 2017-04-21 Richard Biener <rguenther@suse.de>
6680 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
6681 (build_distinct_type_copy): Likewise.
6682 (build_variant_type_copy): Likewise.
6683 * tree.c (build_qualified_type): Pass down mem-stat info.
6684 (build_distinct_type_copy): Likewise.
6685 (build_variant_type_copy): Likewise.
6687 2017-04-21 Richard Biener <rguenther@suse.de>
6689 PR tree-optimization/80237
6690 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
6691 defaulted to NULL.
6692 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
6693 for a simplified result.
6695 2016-04-21 Richard Biener <rguenther@suse.de>
6697 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
6698 sth as strict as a simple_iv but a chrec without symbols and an
6699 operand defined in the loop we are peeling (and not some subloop).
6700 (propagate_constants_for_unrolling): Propagate all constants.
6702 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6704 PR target/79804
6705 * config/i386/i386.c (print_reg): Remove assert for disalowed
6706 regno values, call output_operand_lossage instead.
6708 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6710 PR target/78090
6711 * config/i386/constraints.md (Yc): New register constraint.
6712 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
6713 Use Yc constraint for alternative 2 of operand 0. Remove
6714 preferred_for_speed attribute.
6716 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6718 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
6719 lastprivate clauses in SIMT case.
6721 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6723 * doc/invoke.texi (-Wextra-semi): Document new warning option.
6725 2017-04-20 Richard Biener <rguenther@suse.de>
6727 PR tree-optimization/57796
6728 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
6729 as N scalar stores.
6730 (vect_model_load_cost): Cost gathers as N scalar loads.
6732 2017-04-20 Richard Biener <rguenther@suse.de>
6734 * ggc-page.c (ggc_allocated_p): Rename to ...
6735 (safe_lookup_page_table_entry): ... this and return the lookup
6736 result.
6737 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
6739 2017-04-20 Richard Biener <rguenther@suse.de>
6741 PR tree-optimization/80453
6742 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
6743 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
6744 from the conditions.
6745 (vn_phi_eq): Pass them down.
6746 (vn_phi_lookup): Record them.
6747 (vn_phi_insert): Likewise.
6749 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
6751 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
6752 uninitialized variable warning to avoid buffer overrun.
6754 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6756 PR other/71250
6757 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
6758 is suppressed for '{ 0 }' in C.
6760 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6762 * BASE-VER: Set to 8.0.0.
6764 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
6766 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
6767 priority .init_array and .fini_array section with SECTION_NOTYPE
6768 flag.
6770 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6772 PR middle-end/80423
6773 * tree.h (build_array_type): Add typeless_storage default argument.
6774 * tree.c (type_cache_hasher::equal): Also compare
6775 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
6776 (build_array_type): Add typeless_storage argument, set
6777 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
6778 recursive call.
6779 (build_nonshared_array_type): Adjust build_array_type_1 caller.
6780 (build_array_type): Likewise. Add typeless_storage argument.
6782 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6783 Jakub Jelinek <jakub@redhat.com>
6785 PR tree-optimization/80426
6786 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
6787 operation on symbolic operands, also compute the overflow for the
6788 invariant part when the operation degenerates into a negation.
6790 2017-04-19 Jakub Jelinek <jakub@redhat.com>
6792 PR debug/80461
6793 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
6794 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
6796 PR debug/80436
6797 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
6799 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
6801 PR target/80462
6802 * config/avr/avr.c (tree.h): Include it.
6803 (cgraph.h): Include it.
6804 (avr_encode_section_info): Don't warn for uninitialized progmem
6805 variable if it's just an alias.
6807 2017-04-19 Richard Biener <rguenther@suse.de>
6809 PR ipa/65972
6810 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
6811 when needed by AutoPGO.
6813 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
6815 PR lto/50345
6816 * doc/lto.texi: Remove an extra 'that'.
6818 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
6820 PR rtl-optimization/80429
6821 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
6822 are only used in debug insns.
6824 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6825 Vladimir Makarov <vmakarov@redhat.com>
6827 * config/sparc/predicates.md (input_operand): Add comment. Return
6828 true for any memory operand when LRA is in progress.
6829 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
6831 2017-04-18 Jeff Law <law@redhat.com>
6833 PR target/74563
6834 * mips.md ({return,simple_return}_internal): Do not overwrite
6835 operands[0].
6837 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6839 PR tree-optimization/80443
6840 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
6841 instead of adding 1, subtract -1 and similarly instead of subtracting
6842 1 add -1.
6844 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
6846 PR rtl-optimization/80357
6847 * haifa-sched.c (tmp_bitmap): New variable.
6848 (model_recompute): Handle duplicate use records.
6849 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
6850 (free_global_sched_pressure_data): Free it.
6852 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6854 Revert:
6855 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6856 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6857 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6858 instead of SYSTEM_HEADER_DIR.
6860 2017-04-18 Jeff Law <law@redhat.com>
6862 PR middle-end/80422
6863 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
6864 predecessors after walking up the insn chain.
6866 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6868 PR debug/80263
6869 * dwarf2out.c (modified_type_die): Try harder not to emit internal
6870 sizetype type into debug info.
6872 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6874 PR target/80099
6875 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
6876 unneeded test for TARGET_UPPER_REGS_SF.
6877 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
6879 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6881 PR sanitizer/80444
6882 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
6883 instead of gsi_after_labels.
6885 2017-04-18 Jeff Law <law@redhat.com>
6887 * regcprop.c (maybe_mode_change): Avoid creating copies of the
6888 stack pointer.
6890 Revert:
6891 2017-04-13 Jeff Law <law@redhat.com>
6892 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6893 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6895 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
6897 PR target/79453
6898 * config/avr/avr.c (intl.h): Include it.
6899 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
6901 2017-04-18 Martin Liska <mliska@suse.cz>
6903 PR gcov-profile/78783
6904 * gcov-tool.c (gcov_output_files): Validate that destination
6905 file is either removed by the tool or by a user.
6907 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6908 Guy Benyei <guybe@mellanox.com>
6910 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
6911 block, and do not negate it, the stored id is already negative.
6913 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6915 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
6917 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6919 PR target/80098
6920 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
6921 masks of options that should be turned off if the VSX vector
6922 options are turned off.
6923 (OTHER_P8_VECTOR_MASKS): Likewise.
6924 (OTHER_VSX_VECTOR_MASKS): Likewise.
6925 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
6926 rs6000_disable_incompatible_switches to validate no type switches
6927 like -mvsx.
6928 (rs6000_incompatible_switch): New function to disallow turning on
6929 other vector options if -mno-vsx, -mno-power8-vector, or
6930 -mno-power9-vector are specified.
6932 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6934 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
6936 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6938 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
6939 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
6940 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
6941 (ARG_POINTER_CFA_OFFSET): Likewise.
6943 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6945 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
6946 conditions to take advantage of various optimizations.
6948 2017-04-13 Jeff Law <law@redhat.com>
6950 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6951 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6952 (zero_extendsidi2_dext): Likewise.
6954 2017-04-13 Jakub Jelinek <jakub@redhat.com>
6956 PR sanitizer/80403
6957 * fold-const.c (fold_ternary_loc): Revert
6958 use op0 instead of fold_convert_loc (loc, type, arg0) part of
6959 2017-04-12 change.
6961 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
6963 PR rtl-optimization/80343
6964 * lra-remat.c (update_scratch_ops): Assign original hard reg to
6965 new scratch pseudo.
6967 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
6969 PR sanitizer/80414
6970 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
6971 to ubsan_encode_value.
6973 2017-04-13 Jeff Law <law@redhat.com>
6975 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
6976 appearing in DEBUG_INSNs.
6978 2017-04-13 Martin Liska <mliska@suse.cz>
6980 PR gcov-profile/80413
6981 * gcov-io.c (gcov_write_string): Copy to buffer just when
6982 allocated size is greater than zero.
6984 2017-04-13 Jakub Jelinek <jakub@redhat.com>
6986 PR debug/80321
6987 * dwarf2out.c (decls_for_scope): Ignore declarations of
6988 current_function_decl in BLOCK_NONLOCALIZED_VARS.
6990 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
6992 PR lto/69953
6993 * ipa-visibility.c (non_local_p): Fix typos.
6994 (localize_node): When localizing symbol in same comdat group,
6995 dissolve the group only when we know external symbols are going
6996 to be privatized.
6997 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
6999 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7001 PR tree-optimization/79390
7002 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
7003 order does not result in usable sequence, retry with reversed operand
7004 order.
7006 PR sanitizer/80403
7007 PR sanitizer/80404
7008 PR sanitizer/80405
7009 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7010 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7011 op0 instead of fold_convert_loc (loc, type, arg0).
7013 2017-04-12 Jeff Law <law@redhat.com>
7015 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7016 has a delay slot in the generated code.
7018 * config/cris/cris.md (cris_preferred_reload_class): Return
7019 GENNONACR_REGS rather than GENERAL_REGS.
7021 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7023 PR c/80163
7024 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7025 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7026 signedness of the result type.
7028 2017-04-12 Richard Biener <rguenther@suse.de>
7029 Jeff Law <law@redhat.com>
7031 PR tree-optimization/80359
7032 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7033 trim stores to TARGET_MEM_REFs.
7035 2017-04-12 Richard Biener <rguenther@suse.de>
7037 PR tree-optimization/79390
7038 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7039 threading case even more.
7041 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7043 PR target/80382
7044 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7045 for quad_address_p for TImode, instead of just not indexed_address.
7047 2017-04-12 Richard Biener <rguenther@suse.de>
7048 Bernd Edlinger <bernd.edlinger@hotmail.de>
7050 PR middle-end/79671
7051 * alias.c (component_uses_parent_alias_set_from): Handle
7052 TYPE_TYPELESS_STORAGE.
7053 (get_alias_set): Likewise.
7054 * tree-core.h (tree_type_common): Add typeless_storage flag.
7055 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7056 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7057 for types containing members with TYPE_TYPELESS_STORAGE.
7058 (place_field): Likewise.
7059 (layout_type): Likewise for ARRAY_TYPE.
7060 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7061 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7062 TYPE_TYPELESS_STORAGE.
7063 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7065 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7067 PR sanitizer/80349
7068 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7069 first argument to type.
7071 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7073 PR target/80376
7074 PR target/80315
7075 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7076 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7077 (rs6000_expand_binop_builtin): Likewise.
7078 (rs6000_expand_ternop_builtin): Likewise; also add missing
7079 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7080 vshasigma built-ins.
7081 * doc/extend.texi: Document that vec_xxpermdi's third argument
7082 must be a constant.
7084 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7086 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7087 Use shift_const cost parameter when calculating gain of STV shifts.
7089 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7091 PR rtl-optimization/70478
7092 * lra-constraints.c (process_alt_operands): Check memory for
7093 disfavoring memory insn operand.
7095 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7097 PR middle-end/80100
7098 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7099 left shift in unsigned HOST_WIDE_INT type.
7101 PR rtl-optimization/80385
7102 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7103 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7105 PR libgomp/80394
7106 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7107 if they have any depend clauses.
7109 2017-04-11 Martin Liska <mliska@suse.cz>
7111 PR ipa/80212
7112 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7113 * ipa-split.c (split_function): Create a local comdat symbol
7114 if caller is in a comdat group.
7116 2017-04-11 Martin Liska <mliska@suse.cz>
7118 PR ipa/80212
7119 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7120 flags.
7122 2017-04-11 Martin Sebor <msebor@redhat.com>
7124 PR middle-end/80364
7125 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7126 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7127 for INTEGER_TYPE.
7128 (directive::set_width, directive::set_precision, format_character):
7129 Adjust.
7130 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7131 INTEGER_TYPE.
7133 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7135 PR target/80389
7136 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7137 conflict, set target->arch_name instead of target->cpu_name.
7139 2017-04-11 Richard Biener <rguenther@suse.de>
7141 PR tree-optimization/80374
7142 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7143 build_zero_cst, remove fold_convertible_p check again.
7145 2017-04-11 Martin Liska <mliska@suse.cz>
7147 PR sanitizer/70878
7148 * ubsan.c (instrument_object_size): Do not instrument register
7149 variables.
7151 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7153 PR target/80381
7154 * config/i386/i386-builtin-types.def
7155 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7156 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7157 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7158 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7159 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7160 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7161 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7162 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7163 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7164 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7165 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7166 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7167 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7168 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7169 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7170 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7171 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7172 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7173 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7174 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7175 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7176 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7177 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7178 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7179 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7180 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7181 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7182 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7183 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7184 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7185 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7186 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7187 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7188 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7189 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7190 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7191 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7192 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7193 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7194 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7195 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7196 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7197 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7198 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7199 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7200 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7201 aliases.
7202 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7203 flag to second_arg_count, handle 4 argument function type _COUNT
7204 aliases, handle second_arg_count on second argument rather than last.
7206 2017-04-10 Jeff Law <law@redhat.com>
7208 PR tree-optimization/80374
7209 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7210 record anything if we can not convert integer_zero_node to the
7211 desired type.
7213 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7215 PR target/80108
7216 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7217 Enhance special handling given to the TARGET_P9_MINMAX option in
7218 relation to certain other options.
7220 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7222 PR tree-optimization/80153
7223 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7224 remove POINTER_PLUS_EXPR's base part directly, rather than through
7225 aff_tree.
7227 2017-04-10 Richard Biener <rguenther@suse.de>
7228 Bin Cheng <bin.cheng@arm.com>
7230 PR tree-optimization/80153
7231 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7232 the first element of pointer type aff_tree. Build result expr in
7233 aff_tree's type.
7234 (add_elt_to_tree): Convert to type unconditionally. Remove other
7235 fold_convert calls.
7236 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7237 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7239 2017-04-10 Richard Biener <rguenther@suse.de>
7241 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7242 asm inputs.
7244 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7246 PR rtl-optimization/70478
7247 * lra-constraints.c (curr_small_class_check): New.
7248 (update_and_check_small_class_inputs): New.
7249 (process_alt_operands): Update curr_small_class_check. Disfavor
7250 alternative insn memory operands. Check available regs for small
7251 class operands.
7253 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7255 PR target/80057
7256 * config/mips/mips.opt (-mvirt): Update description.
7257 * doc/invoke.texi (-mvirt): Likewise.
7259 2017-04-10 Richard Biener <rguenther@suse.de>
7261 PR middle-end/80362
7262 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7263 looking for NEGATE_EXPR in -A / -B to A / B folding.
7265 2017-04-10 Martin Liska <mliska@suse.cz>
7267 PR gcov-profile/80224
7268 * gcov.c (print_usage): Fix usage string.
7269 (get_gcov_intermediate_filename): Remove.
7270 (output_gcov_file): Use both for normal and intermediate format.
7271 (generate_results): Do not initialize special file for
7272 intermediate format.
7274 2017-04-10 Richard Biener <rguenther@suse.de>
7276 PR tree-optimization/80304
7277 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7278 for safelen.
7280 2017-04-10 Nathan Sidwell <nathan@acm.org>
7282 PR target/79905
7283 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7284 (rs6000_init_builtins): Use it.
7286 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7288 * config/arm/arm.md (<mrc>): Add mode to SET source.
7289 (<mrrc>): Likewise.
7291 2017-04-10 Richard Biener <rguenther@suse.de>
7293 PR middle-end/80344
7294 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7296 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7298 PR target/80324
7299 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7300 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7301 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7302 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7303 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7304 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7305 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7306 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7307 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7308 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7309 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7310 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7311 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7312 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7313 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7314 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7315 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7316 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7317 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7318 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7319 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7320 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7321 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7323 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7325 PR rtl-optimization/70478
7326 * lra-constraints.c: Reverse the last patch.
7328 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7330 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7331 Add comment for WCHAR_T.
7333 2017-04-08 Martin Liska <mliska@suse.cz>
7335 Revert:
7336 2017-04-07 Martin Liska <mliska@suse.cz>
7338 PR ipa/80212
7339 * ipa-split.c (split_function): Add function part to a same comdat
7340 group.
7342 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7344 PR target/80358
7345 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7347 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7349 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7350 (vec_pairing): ...to this.
7351 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7352 (rs6000_sched_init): Adjust for name change.
7353 (struct rs6000_sched_context): Likewise.
7354 (rs6000_init_sched_context): Likewise.
7355 (rs6000_set_sched_context): Likewise.
7357 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7359 PR target/80322
7360 PR target/80323
7361 PR target/80325
7362 PR target/80326
7363 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7364 intrinsics.
7365 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7366 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7367 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7369 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7371 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7373 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7375 PR rtl-optimization/70703
7376 * ira-color.c (update_conflict_hard_regno_costs): Use
7377 int64_t instead of HOST_WIDE_INT.
7379 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7381 PR rtl-optimization/70478
7382 * lra-constraints.c (process_alt_operands): Disfavor alternative
7383 insn memory operands.
7385 2017-04-07 Jeff Law <law@redhat.com>
7387 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7388 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7390 2017-04-07 Martin Liska <mliska@suse.cz>
7392 PR target/79889
7393 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7394 Show error message instead of an ICE.
7396 2017-04-07 Martin Liska <mliska@suse.cz>
7398 PR ipa/80212
7399 * ipa-split.c (split_function): Add function part to a same comdat
7400 group.
7402 2017-04-07 Richard Biener <rguenther@suse.de>
7404 PR middle-end/80341
7405 * tree.c (get_unwidened): Also handle ! for_type case for
7406 INTEGER_CSTs.
7407 * convert.c (do_narrow): Split out from ...
7408 (convert_to_integer_1): ... here. Do not pass final truncation
7409 type to get_unwidened for TRUNC_DIV_EXPR.
7411 2017-04-07 Richard Biener <rguenther@suse.de>
7413 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7414 than aff_tree.
7415 (aff_combination_const): Adjust.
7416 (aff_combination_scale): Likewise.
7417 (aff_combination_add_elt): Likewise.
7418 (aff_combination_add_cst): Likewise.
7419 (aff_combination_convert): Likewise.
7420 (add_elt_to_tree): Likewise. Remove unused argument.
7421 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7423 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7425 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7426 definition.
7427 * config/arm/arm.c (arm_default_short_enums): Use
7428 ARM_DEFAULT_SHORT_ENUMS.
7429 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7431 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7433 PR debug/80234
7434 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7435 members with redundant out-of-class redeclaration.
7437 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7439 PR target/80286
7440 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7441 * config/i386/i386.md (*zero_extendsidi2):
7442 Add (?*x,*x) and (?*v,*v) alternatives.
7444 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7446 PR target/79733
7447 * config/i386/i386.c (ix86_expand_builtin)
7448 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7449 mode from insn data. Convert operands to insn operand mode.
7450 Copy operands that don't satisfy insn predicate to a register.
7452 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7454 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7455 Update comments.
7457 2017-04-06 Richard Biener <rguenther@suse.de>
7459 PR tree-optimization/80334
7460 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
7461 preserve alignment of accesses.
7463 2017-04-06 Richard Biener <rguenther@suse.de>
7465 PR tree-optimization/80262
7466 * tree-sra.c (build_ref_for_offset): Preserve address-space
7467 information.
7468 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7469 Drop useless address-space information on MEM_REF offsets.
7471 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
7473 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
7475 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7477 PR rtl-optimization/70703
7478 * ira-color.c (update_conflict_hard_regno_costs): Use
7479 HOST_WIDE_INT instead of long.
7481 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
7483 PR target/80298
7484 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
7485 not defined for x86_64 target. Add -mmmx target option when __SSE2__
7486 is not defined.
7487 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
7488 for x86_64 target. Handle -m3dnowa option.
7490 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7492 PR rtl-optimization/70703
7493 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
7494 (update_conflict_hard_regno_costs): Use long instead of unsigned
7495 arithmetic for cost calculation.
7497 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7498 Bernd Edlinger <bernd.edlinger@hotmail.de>
7500 PR sanitizer/80308
7501 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
7502 for big endian.
7504 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
7506 PR target/78002
7507 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
7508 ptr_mode with Pmode throughout.
7509 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
7510 into probe_stack_range and use DImode.
7512 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
7514 PR target/79890
7515 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
7516 call_eh_return is true.
7518 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7520 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
7521 Initialize last_match_fntype_index.
7523 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7525 PR target/80310
7526 * tree-nvr.c: Include internal-fn.h.
7527 (pass_return_slot::execute): Ignore internal calls without
7528 direct optab.
7530 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7531 Richard Biener <rguenther@suse.de>
7533 PR c++/80297
7534 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
7535 captures used multiple times, except for the last use.
7536 * generic-match-head.c: Include gimplify.h.
7538 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7540 PR tree-optimization/79390
7541 * target.h (struct noce_if_info): Declare.
7542 * targhooks.h (default_noce_conversion_profitable_p): Declare.
7543 * target.def (noce_conversion_profitable_p): New target hook.
7544 * ifcvt.h (struct noce_if_info): New type, moved from ...
7545 * ifcvt.c (struct noce_if_info): ... here.
7546 (noce_conversion_profitable_p): Renamed to ...
7547 (default_noce_conversion_profitable_p): ... this. No longer
7548 static nor inline.
7549 (noce_try_store_flag_constants, noce_try_addcc,
7550 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
7551 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
7552 instead of noce_conversion_profitable_p.
7553 * config/i386/i386.c: Include ifcvt.h.
7554 (ix86_option_override_internal): Don't override
7555 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
7556 (ix86_noce_conversion_profitable_p): New function.
7557 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
7558 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
7559 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
7560 * doc/tm.texi: Regenerated.
7562 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7564 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
7565 correction.
7567 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7569 PR target/80307
7570 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
7571 instructions for small multiply cores.
7573 2017-04-04 Jeff Law <law@redhat.com>
7575 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
7576 added member.
7577 (mips_expand_vec_perm_const): Initialize elements in orig_perm
7578 that are not set by the loop over the elements.
7580 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7582 PR target/80286
7583 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
7584 int mode, convert_modes it to mode as unsigned, otherwise use
7585 lowpart_subreg to mode rather than SImode.
7586 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
7587 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
7588 Use DImode instead of SImode for the shift count operand.
7589 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
7590 Likewise.
7592 2017-04-04 Richard Biener <rguenther@suse.de>
7594 PR middle-end/80281
7595 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
7596 arithmetic done for the negate or the plus. Simplify.
7597 (A - (-B) -> A + B): Likewise.
7598 * fold-const.c (split_tree): Make sure to not negate pointers.
7600 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
7602 PR rtl-optimization/60818
7603 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
7604 a compare of comparisons with the thing compared if this results
7605 in a different machine mode.
7607 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7609 * alias.c (base_alias_check): Fix typo in comment.
7610 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
7611 * cgraphunit.c (symbol_table::compile): Likewise.
7612 * collect2.c (maybe_run_lto_and_relink): Likewise.
7613 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
7614 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
7615 * config/avr/avr.c (avr_map_op_t): Likewise.
7616 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
7617 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
7618 * config/epiphany/epiphany.md (movcc): Likewise.
7619 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
7620 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
7621 Likewise.
7622 * config/mips/mips.c (mips_save_restore_reg): Likewise.
7623 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
7624 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
7625 * config/sh/sh.c (sh_rtx_costs): Likewise.
7626 * fold-const.c (fold_truth_andor): Likewise.
7627 * genautomata.c (collapse_flag): Likewise.
7628 * gengtype.h (struct type::u::s): Likewise.
7629 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
7630 * input.c (FORMAT_AMOUNT): Likewise.
7631 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
7632 (known_aggs_to_agg_replacement_list): Likewise.
7633 * ipa-inline-analysis.c: Likewise.
7634 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
7635 * ipa-polymorphic-call.c
7636 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
7637 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
7638 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
7639 Likewise.
7640 * modulo-sched.c (apply_reg_moves): Likewise.
7641 * omp-expand.c (build_omp_regions_1): Likewise.
7642 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
7643 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
7644 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
7645 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7646 * value-prof.c: Likewise.
7647 * var-tracking.c (val_reset): Likewise.
7649 2017-04-03 Richard Biener <rguenther@suse.de>
7651 PR tree-optimization/80275
7652 * fold-const.c (split_address_to_core_and_offset): Handle
7653 POINTER_PLUS_EXPR.
7655 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
7657 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
7658 descriptors is at least equal to that of functions.
7660 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7662 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
7664 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7666 PR target/80250
7667 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
7668 (mov<IMOD4:mode>): New expander.
7669 (*mov<IMOD4:mode>_internal): New insn and split pattern.
7671 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
7673 PR rtl-optimization/79405
7674 * fwprop.c (propagations_left): New variable.
7675 (forward_propagate_into): Decrement it.
7676 (fwprop_init): Initialize it.
7677 (fw_prop): If the variable has reached zero, stop propagating.
7678 (fwprop_addr): Ditto.
7680 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7682 PR debug/79255
7683 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
7684 a FUNCTION_DECL, pass it as decl instead of origin to
7685 process_scope_var.
7687 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
7689 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
7690 string.
7692 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
7694 PR target/80107
7695 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
7696 TARGET_VSX_SMALL_INTEGER.
7698 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7700 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7701 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
7703 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7705 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
7706 extraction from odd-numbered MSA register.
7708 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7710 PR middle-end/80173
7711 * expmed.c (store_bit_field_1): Don't attempt to create
7712 a word subreg out of hard registers wider than word if they
7713 have HARD_REGNO_NREGS of 1 for their mode.
7715 PR middle-end/80163
7716 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
7717 conversions to integer types wider than word and pointer.
7719 PR debug/80025
7720 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
7721 (rtx_equal_for_cselib_p): Pass 0 to it.
7722 * cselib.c (cselib_hasher::equal): Likewise.
7723 (rtx_equal_for_cselib_1): Add depth argument. If depth
7724 is 128, don't look up VALUE locs and punt. Increment
7725 depth in recursive calls when walking VALUE locs.
7727 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
7729 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
7730 (make_gcov_file_name): Use the canonical path name for generating
7731 the MD5 value.
7732 (read_line): Fix handling of files with ascii null bytes.
7734 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
7736 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
7737 to initialise a vector register instead
7738 of using a const_int.
7740 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7742 PR translation/80189
7743 * gimplify.c (omp_default_clause): Use %qs instead of %s in
7744 diagnostic messages.
7746 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
7748 PR target/80246
7749 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
7750 (dfp_diex_<mode>): Update mode of operand 1.
7751 * doc/extend.texi (dxex, dxexq): Document change to return type.
7752 (diex, diexq): Document change to argument type.
7754 2017-03-30 Martin Jambor <mjambor@suse.cz>
7756 PR ipa/77333
7757 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
7758 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
7759 it reflects the signature changes performed at the callee side.
7760 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
7761 to cgraph_build_function_type_skip_args.
7762 (build_function_decl_skip_args): Adjust call to the above function.
7764 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7766 PR target/80206
7767 * config/i386/sse.md
7768 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
7769 register as dest whenever it is a MEM not rtx_equal_p to the
7770 corresponding dup operand, and when forcing into reg move the
7771 reg into the memory afterwards.
7772 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
7773 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
7774 for the force_reg mode.
7775 (avx512vl_vextractf128<mode>): Use register as dest either
7776 always when a MEM, or when it is a MEM not rtx_equal_p to the
7777 corresponding dup operand, or even not when it is a CONST_VECTOR
7778 depending on the mode and lo vs. hi.
7779 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
7780 parens.
7781 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
7782 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
7783 Likewise. Require that operands[2] is even.
7784 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
7785 Remove extraneous parens. Require that operands[2] is a multiple
7786 of 4.
7787 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
7788 operands[0] is a MEM if <mask_applied>, the predicates/constraints
7789 disallow memory then.
7791 2017-03-30 Richard Biener <rguenther@suse.de>
7793 PR tree-optimization/77498
7794 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
7795 to non-constants over backedges.
7797 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
7799 PR rtl-optimization/80233
7800 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
7801 as last_combined_insn. Do not test for BARRIER_P separately.
7803 2017-03-29 Andreas Schwab <schwab@suse.de>
7805 PR ada/80146
7806 * calls.c (prepare_call_address): Convert funexp to Pmode before
7807 copying to temp reg.
7809 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7811 PR tree-optimization/80158
7812 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
7813 Handle possible future case of more than one alternate
7814 interpretation.
7815 (replace_rhs_if_not_dup): Likewise.
7816 (replace_one_candidate): Likewise.
7818 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
7820 PR rtl-optimization/80193
7821 * ira.c (ira): Do not check allocation for LRA.
7823 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
7825 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
7826 (nvptx_output_simt_exit): Declare.
7827 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
7828 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
7829 (init_softstack_frame): Move initialization of crtl->is_leaf to...
7830 (nvptx_declare_function_name): ...here. Emit declaration of local
7831 memory space buffer for omp_simt_enter insn.
7832 (nvptx_output_unisimt_switch): New.
7833 (nvptx_output_softstack_switch): New.
7834 (nvptx_output_simt_enter): New.
7835 (nvptx_output_simt_exit): New.
7836 * config/nvptx/nvptx.h (struct machine_function): New fields
7837 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
7838 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
7839 (UNSPECV_SIMT_EXIT): Ditto.
7840 (omp_simt_enter_insn): New insn.
7841 (omp_simt_enter): New expansion.
7842 (omp_simt_exit): New insn.
7843 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
7845 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
7846 (expand_GOMP_SIMT_ENTER_ALLOC): New.
7847 (expand_GOMP_SIMT_EXIT): New.
7848 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
7849 (GOMP_SIMT_ENTER_ALLOC): Ditto.
7850 (GOMP_SIMT_EXIT): Ditto.
7851 * target-insns.def (omp_simt_enter): New insn.
7852 (omp_simt_exit): Ditto.
7853 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
7854 simt_dlist.
7855 (lower_rec_simd_input_clauses): Implement SIMT privatization.
7856 (lower_rec_input_clauses): Likewise.
7857 (lower_lastprivate_clauses): Handle SIMT privatization.
7859 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
7860 (ompdevlow_adjust_simt_enter): New.
7861 (find_simtpriv_var_op): New.
7862 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
7863 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
7865 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
7866 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
7867 (copy_decl_for_dup_finish): Ditto.
7869 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
7871 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
7873 PR target/53383
7874 * config/i386/i386.c (ix86_option_override_internal): Always
7875 allow -mpreferred-stack-boundary=3 for 64-bit targets.
7877 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7879 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
7881 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7883 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
7884 mark new edge's irreducible flag accordign to it.
7885 (vect_do_peeling): Check loop preheader edge's irreducible flag
7886 and pass it to function slpeel_add_loop_guard.
7888 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
7890 PR tree-optimization/80218
7891 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
7892 Update block frequencies and counts.
7894 2017-03-28 Richard Biener <rguenther@suse.de>
7896 PR tree-optimization/78644
7897 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
7898 of a simplification result we may not use it at all.
7900 2017-03-28 Richard Biener <rguenther@suse.de>
7902 PR ipa/80205
7903 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
7904 without arguments, generate default definition of a SSA name.
7906 2017-03-28 Richard Biener <rguenther@suse.de>
7908 PR middle-end/80222
7909 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
7910 TYPE_REF_CAN_ALIAS_ALL references.
7911 * fold-const.c (fold_indirect_ref_1): Likewise.
7913 2017-03-28 Martin Liska <mliska@suse.cz>
7915 PR ipa/80104
7916 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
7917 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
7919 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7920 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7922 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
7923 (EXTRA_SPECS): Define.
7924 (SUBTARGET_EXTRA_SPECS): Likewise.
7925 (SUBTARGET_CPP_SPEC): Likewise.
7926 * config/arc/elf.h (EXTRA_SPECS): Renamed to
7927 SUBTARGET_EXTRA_SPECS.
7928 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
7930 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7932 * config/arc/simdext.md (vst64_insn): Update pattern.
7933 (vld32wh_insn): Likewise.
7934 (vld32wl_insn): Likewise.
7935 (vld64_insn): Likewise.
7936 (vld32_insn): Likewise.
7938 2017-03-28 Marek Polacek <polacek@redhat.com>
7940 PR sanitizer/80067
7941 * fold-const.c (fold_comparison): Use protected_set_expr_location
7942 instead of SET_EXPR_LOCATION.
7944 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
7946 * tree.c (add_expr): Avoid name lookup warning.
7948 2017-03-27 Jeff Law <law@redhat.com>
7950 PR tree-optimization/80216
7951 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
7952 function name. Limit recursion depth.
7953 (record_temporary_equivalences): Corresponding changes.
7955 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
7957 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
7958 covered first.
7960 2017-03-27 Jakub Jelinek <jakub@redhat.com>
7962 PR target/80102
7963 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
7964 notes.
7965 * cfgcleanup.c (reg_note_cfa_p): New array.
7966 (insns_have_identical_cfa_notes): New function.
7967 (old_insns_match_p): Don't cross-jump in between /f
7968 and non-/f instructions. If both i1 and i2 are frame related,
7969 verify all CFA notes, their order and content.
7971 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
7973 PR target/78543
7974 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
7975 HImode and SImode with zero extend to DImode to one insn.
7976 (bswap<mode>2_extenddi): Likewise.
7977 (bswapsi2_extenddi): Likewise.
7978 (bswaphi2_extendsi): Likewise.
7979 (bswaphi2): Combine bswap HImode and SImode into one insn.
7980 Separate memory insns from swapping register.
7981 (bswapsi2): Likewise.
7982 (bswap<mode>2): Likewise.
7983 (bswaphi2_internal): Delete, no longer used.
7984 (bswapsi2_internal): Likewise.
7985 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
7986 store, and gpr<-gpr swap insns.
7987 (bswap<mode>2_store): Likewise.
7988 (bswaphi2_reg): Register only splitter, combine with the splitter.
7989 (bswaphi2 splitter): Likewise.
7990 (bswapsi2_reg): Likewise.
7991 (bswapsi2 splitter): Likewise.
7992 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
7993 the insns into load, store, and register/register insns.
7994 (bswapdi2_ldbrx): Likewise.
7995 (bswapdi2_load): Likewise.
7996 (bswapdi2_store): Likewise.
7997 (bswapdi2_reg): Likewise.
7999 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
8001 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
8002 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
8004 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
8006 PR target/80103
8007 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8008 add comments.
8009 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8010 special handling for target option conflicts between dform
8011 options (-mpower9-dform, -mpower9-dform-vector,
8012 -mpower9-dform-scalar) and -mno-direct-move.
8014 2017-03-27 Richard Biener <rguenther@suse.de>
8016 PR tree-optimization/80181
8017 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8019 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8021 * config/arc/predicates.md (move_double_src_operand): Replace the
8022 call to move_double_src_operand with a call to address_operand.
8024 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8026 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8027 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8028 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8030 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8032 * config/arc/predicates.md (long_immediate_loadstore_operand):
8033 Consider scaled addresses cases.
8035 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8037 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8038 restored when in interrupt.
8039 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8040 doesn't have delay slot.
8042 2017-03-27 Richard Biener <rguenther@suse.de>
8044 PR ipa/79776
8045 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8046 inlined thunk clones.
8048 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8050 PR sanitizer/80168
8051 * asan.c (instrument_derefs): Copy over last operand from
8052 original COMPONENT_REF to the new COMPONENT_REF with
8053 DECL_BIT_FIELD_REPRESENTATIVE.
8054 * ubsan.c (instrument_object_size): Likewise.
8056 2017-03-27 Richard Biener <rguenther@suse.de>
8058 PR tree-optimization/80170
8059 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8060 sure DR/SCEV didnt fold in constants we do not see when looking
8061 at the reference base alignment.
8063 2017-03-27 Richard Biener <rguenther@suse.de>
8065 PR middle-end/80171
8066 * gimple-fold.c (fold_ctor_reference): Properly guard against
8067 NULL return value from canonicalize_constructor_val.
8069 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8071 PR target/80180
8072 * config/i386/i386.c (ix86_expand_builtin)
8073 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8074 flags reg setting and flags reg using instructions.
8075 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8076 clobbering instructions to zero extend op2.
8078 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8080 * doc/install.texi (Configuration) <--with-aix-soname>:
8081 Update link to AIX ld.
8083 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8085 PR rtl-optimization/80160
8086 PR rtl-optimization/80159
8087 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8088 reg_alternate_class into account.
8090 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8092 PR target/80148
8093 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8094 to consider in curr_insn_transform.
8096 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8098 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8099 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8100 and emit_mode_inner.
8102 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8104 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8105 argument to the overloaded builtin variants. Use the new flag to
8106 deprecate certain builtin variants.
8107 * config/s390/s390-builtin-types.def: Add new builtin types.
8108 * config/s390/s390-builtins.h: Support new flags field for
8109 overloaded builtins.
8110 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8111 (s390_macro_to_expand): Enable vector float data type.
8112 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8113 builtins by incrementing the __VEC__ version number.
8114 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8115 vec_xst.
8116 (s390_resolve_overloaded_builtin): Emit error messages depending
8117 on the builtin flags.
8118 * config/s390/s390.c (s390_expand_builtin): Support additional
8119 flags argument. Change error message to match the messages
8120 emitted in s390-c.c.
8121 * config/s390/s390.md: New UNSPEC_* constants.
8122 (op_type): Add new instruction types.
8123 * config/s390/vecintrin.h: Add new builtins and test data class
8124 constants.
8125 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8126 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8127 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8128 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8129 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8130 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8132 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8133 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8134 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8135 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8137 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8138 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8139 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8140 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8142 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8143 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8144 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8145 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8146 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8147 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8148 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8150 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8151 ("vec_scatter_element<V_HW_4:mode>_DI")
8152 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8153 ("vec_fpint<mode>", "vflls")
8154 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8155 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8156 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8157 ("*vec_cmphe<mode>_cc"): ... these.
8159 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8160 mode constant instead of magic value.
8162 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8164 * config/s390/s390.c (s390_expand_vec_compare): Support other
8165 vector floating point modes than just V2DF.
8166 (s390_expand_vcond): Likewise.
8167 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8168 (s390_cannot_change_mode_class): Prevent mode changes between TF
8169 and V1TF in vector registers.
8170 * config/s390/s390.md (DF, SF): New mode attributes.
8171 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8172 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8173 SFmode support for VRs.
8174 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8175 vector fp modes.
8176 (VFT, VF_HW): New mode iterators.
8177 (vw, sdx): New mode attributes.
8178 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8179 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8180 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8181 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8182 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8183 also the new vector floating point modes. Renaming to ...
8185 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8186 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8187 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8188 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8189 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8190 ("vec_unordered<mode>"): ... these.
8192 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8193 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8194 ("*vec_extendv2df"): New insn definitions.
8196 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8198 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8199 ("mulditi3_2", "*muldi3_sign"): New patterns.
8200 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8201 rename the pattern definition.
8203 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8205 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8206 expander.
8207 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8209 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8211 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8212 instruction if possible.
8213 * config/s390/vector.md (vec_halfnumelts): New mode
8214 attribute.
8215 ("*vec_vllezlf<mode>"): New pattern.
8217 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8219 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8220 ("popcountv4si2", "popcountv2di2"): Rename to ...
8221 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8222 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8223 condition.
8224 ("popcount<mode>2_vxe"): New pattern.
8226 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8228 * common/config/s390/s390-common.c (processor_flags_table): Add
8229 arch12.
8230 * config.gcc: Add arch12.
8231 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8232 Default to arch12 for unknown CPU model numbers.
8233 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8234 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8235 PROCESSOR_max sanity check.
8236 * config/s390/s390-opts.h (enum processor_type): Add
8237 PROCESSOR_ARCH12.
8238 * config/s390/s390.c (processor_table): Add arch12.
8239 (s390_expand_builtin): Add check for B_VXE flag.
8240 (s390_issue_rate): Add PROCESSOR_ARCH12.
8241 (s390_get_sched_attrmask): Likewise.
8242 (s390_get_unit_mask): Likewise.
8243 (s390_sched_score): Enable z13 scheduling for arch12.
8244 (s390_sched_reorder): Likewise.
8245 (s390_sched_variable_issue): Likewise.
8246 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8247 PF_VXE.
8248 (s390_tune_attr): Use z13 scheduling also for arch12.
8249 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8250 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8251 (TARGET_VXE_P): New macros.
8252 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8253 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8254 * config/s390/s390.opt: Add arch12 as processor_type.
8256 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8258 * config/s390/s390.md
8259 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8260 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8261 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8263 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8264 Rename expanders to ...
8266 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8267 ("fixuns_truncdddi2_emu"): ... these.
8269 ("fixuns_trunc<mode>si2_emu"): New expander.
8271 ("*fixuns_truncdfdi2_z13"): Rename to ...
8272 ("*fixuns_truncdfdi2_vx"): ... this.
8274 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8276 * config/s390/2964.md: Remove the single element vector compare
8277 instructions which are no longer used.
8278 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8279 vector CCmodes.
8280 (s390_canonicalize_comparison): Remove handling of DFmode
8281 compares.
8282 (s390_expand_vec_compare_scalar): Remove function.
8283 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8284 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8285 pattern.
8286 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8288 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8290 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8291 FP zero.
8292 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8293 will anyway by matched by mov<mode>_64dfp.
8295 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8297 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8298 vlef/vstef. Add missing operand to vleif.
8300 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8302 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8303 pair for all vector types with 64 bit elements.
8304 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8305 * config/s390/vector.md (V_HW_64): ... here.
8306 (V_128_NOSINGLE): New mode iterator.
8307 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8308 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8309 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8310 ("*vec_load_pairv2di"): Change to ...
8311 ("*vec_load_pair<mode>"): ... this one.
8313 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8315 * config/s390/constraints.md: Add comments.
8316 (jKK): Reject element sizes > 8 bytes.
8317 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8318 s_operands.
8319 * config/s390/s390.md: Add the s_operand checks formerly in
8320 s390_split_ok_p to various splitters where they are still
8321 required.
8322 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8323 for 128 bit vectors. Plus two splitters.
8325 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8327 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8328 the file.
8330 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8332 PR target/79893
8333 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8334 error if the boundary argument is not constant.
8336 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8338 PR rtl-optimization/80112
8339 * loop-doloop.c (doloop_condition_get): Don't check condition
8340 if cmp isn't SET with IF_THEN_ELSE src.
8342 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8344 PR tree-optimization/80158
8345 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8346 replacing a candidate statement, also replace it for the
8347 candidate's alternate interpretation.
8348 (replace_rhs_if_not_dup): Likewise.
8349 (replace_one_candidate): Likewise.
8351 2017-03-24 Richard Biener <rguenther@suse.de>
8353 PR tree-optimization/80167
8354 * graphite-isl-ast-to-gimple.c
8355 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8356 properly.
8357 (translate_isl_ast_to_gimple::get_rename): Likewise.
8359 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8361 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8362 handling of certain combinations of target options, including the
8363 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8364 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8366 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8368 PR target/71436
8369 * config/arm/arm.md (*load_multiple): Add reload_completed to
8370 matching condition.
8372 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8373 Richard Biener <rguenth@suse.de>
8375 PR tree-optimization/79908
8376 PR tree-optimization/80136
8377 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8378 been cast away, gimplify_and_add suffices.
8380 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8382 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8384 2017-03-23 Richard Biener <rguenther@suse.de>
8386 PR tree-optimization/80032
8387 * gimplify.c (gimple_push_cleanup): Forced unconditional
8388 cleanups still have to go to the conditional_cleanups
8389 sequence.
8391 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8393 PR tree-optimization/80072
8394 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8395 to unsigned int.
8396 (next_operand_entry_id): Change type to unsigned int.
8397 (sort_by_operand_rank): Make sure to return the right return value
8398 even if unsigned fields are bigger than INT_MAX.
8399 (struct oecount): Change cnt and id type to unsigned int.
8400 (oecount_hasher::equal): Formatting fix.
8401 (oecount_cmp): Make sure to return the right return value
8402 even if unsigned fields are bigger than INT_MAX.
8403 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8405 PR c++/80129
8406 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8407 TREE_READONLY on result if writing it more than once.
8409 PR sanitizer/80110
8410 * doc/invoke.texi (-fsanitize=thread): Document that with
8411 -fnon-call-exceptions atomics are not able to throw
8412 exceptions.
8414 PR sanitizer/80110
8415 * tsan.c: Include tree-eh.h.
8416 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8417 maybe_clean_or_replace_eh_stmt where needed.
8418 (instrument_memory_accesses): Add cfg_changed argument.
8419 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8420 if it returned true.
8421 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8423 PR rtl-optimization/63191
8424 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8425 wrapper function, moved the whole old content into ...
8426 (ix86_delegitimize_address_1): ... this. New inline function.
8427 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8428 true as last argument instead of ix86_delegitimize_address.
8430 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8432 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8433 cortexa57_branch_cost.
8435 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8437 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8439 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8441 PR target/80123
8442 * doc/md.texi (Constraints): Document wA constraint.
8443 * config/rs6000/constraints.md (wA): New.
8444 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8445 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8446 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8447 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8449 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8451 PR c++/80029
8452 * gimplify.c (is_oacc_declared): New function.
8453 (oacc_default_clause): Use it to set default flags for acc declared
8454 variables inside parallel regions.
8455 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8456 declared variables.
8457 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8458 declare attribute to any decl as necessary.
8460 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
8462 PR target/80082
8463 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
8464 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
8465 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
8466 (arm_arch_lpae): This.
8467 * config/arm/arm.c (arm_arch7ve): Rename into ...
8468 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
8469 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
8470 arm_arch_lpae.
8472 2017-03-22 Martin Liska <mliska@suse.cz>
8474 PR target/79906
8475 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
8476 error message instead of an ICE.
8478 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8480 * doc/extend.texi (6.11 Additional Floating Types): Revise.
8482 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
8484 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8485 comments.
8486 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8487 comments.
8489 2017-03-21 Martin Sebor <msebor@redhat.com>
8491 * doc/extend.texi: Use "cannot" instead of "can't."
8492 * doc/hostconfig.texi: Same.
8493 * doc/install.texi: Same.
8494 * doc/invoke.texi: Same.
8495 * doc/loop.texi: Same.
8496 * doc/md.texi: Same.
8497 * doc/objc.texi: Same.
8498 * doc/rtl.texi: Same.
8499 * doc/tm.texi: Same.
8500 * doc/tm.texi.in: Same.
8501 * doc/trouble.texi: Same.
8503 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
8505 PR debug/63238
8506 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
8507 (collect_checksum_attributes): Set it.
8508 (die_checksum_ordered): Use it.
8510 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8512 PR tree-optimization/79908
8513 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
8514 change: For a VA_ARG whose LHS has been cast away, use
8515 force_gimple_operand to construct the side effects.
8517 2017-03-21 David Malcolm <dmalcolm@redhat.com>
8519 PR translation/80001
8520 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
8521 more amenable to translation.
8522 (oacc_loop_auto_partitions): Likewise.
8524 2017-03-21 Marek Polacek <polacek@redhat.com>
8525 Martin Sebor <msebor@redhat.com>
8527 PR tree-optimization/80109
8528 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
8529 on INTEGRAL_TYPE_P.
8531 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8532 Segher Boessenkool <segher@kernel.crashing.org>
8534 PR target/80125
8535 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
8536 check reg_used_between_p between insn and one of succ or succ2
8537 depending on if succ is artificial insn not inserted into insn
8538 stream.
8540 2017-03-21 Martin Liska <mliska@suse.cz>
8542 PR gcov-profile/80081
8543 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
8544 * doc/gcc.texi: Include gcov-dump stuff.
8545 * doc/gcov-dump.texi: New file.
8547 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
8549 PR rtl-optimization/79150
8550 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
8551 conditional jump, if the jump is the last insn of the loop.
8553 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8554 Richard Biener <rguenth@suse.de>
8556 PR tree-optimization/79908
8557 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8558 been cast away, use force_gimple_operand to construct the side
8559 effects.
8561 2017-03-21 Martin Liska <mliska@suse.cz>
8563 PR libfortran/79956
8564 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
8565 to NULL.
8567 2017-03-21 Brad Spengler <spender@grsecurity.net>
8569 PR plugins/80094
8570 * plugin.c (htab_hash_plugin): New function.
8571 (add_new_plugin): Use it and adjust.
8572 (parse_plugin_arg_opt): Adjust.
8573 (init_one_plugin): Likewise.
8575 2017-03-21 Richard Biener <rguenther@suse.de>
8577 PR tree-optimization/80032
8578 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
8579 if set force the cleanup to happen unconditionally.
8580 (gimplify_target_expr): Push inserted clobbers with force_uncond
8581 to avoid them being removed by control-dependent DCE.
8583 2017-03-21 Richard Biener <rguenther@suse.de>
8585 PR tree-optimization/80122
8586 * tree-inline.c (copy_bb): Do not expans va-arg packs or
8587 va_arg_pack_len when the inlined call stmt requires pack
8588 expansion itself.
8589 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
8591 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8593 PR sanitizer/78158
8594 * tsan.c (instrument_builtin_call): If the memory model argument
8595 is not a constant, assume it is valid.
8597 PR c/67338
8598 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
8599 avoid UB.
8601 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8603 PR rtl-optimization/79910
8604 * combine.c (can_combine_p): Do not allow combining an I0 or I1
8605 if its dest is used by an insn before I2 (other than the combined
8606 insns themselves, which are properly handled already).
8608 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8610 Revert:
8611 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8613 * combine.c (record_used_regs): New static function.
8614 (try_combine): Handle situations where there is an additional
8615 instruction between I2 and I3 which needs to have a LOG_LINK
8616 updated.
8618 Revert:
8619 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8621 * combine.c (try_combine): Delete redundant i1 test. Call
8622 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8624 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8626 PR target/80083
8627 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
8628 alternatives 13/14.
8630 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8632 PR tree-optimization/80054
8633 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
8634 the optimization if a PHI or any of its arguments is not dominated
8635 by the candidate's basis. Use gphi* rather than gimple* as
8636 appropriate.
8637 (replace_profitable_candidates): Clean up a gimple* variable that
8638 should be a gphi* variable.
8640 2017-03-20 Martin Sebor <msebor@redhat.com>
8642 PR c++/52477
8643 * doc/extend.texi (attribute constructor): Document present limitation.
8645 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
8647 PR target/79963
8648 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
8649 __POWER9_VECTOR__ #ifdef control, change template definition to
8650 use Power9-specific built-in function.
8651 (vec_any_eq): Likewise.
8652 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
8653 to control outcomes from this test.
8654 (vector_ae_<mode>p): For VEC_F modes, likewise.
8656 2017-03-20 Ian Lance Taylor <iant@google.com>
8658 * config/i386/i386.c (ix86_function_regparm): Save an extra
8659 register for -fsplit-stack with DECL_STATIC_CHAIN.
8661 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8663 PR target/79912
8664 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
8665 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
8667 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8669 * config/riscv/riscv.c (riscv_print_operand): Use "fence
8670 iorw,ow".
8671 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
8672 iorw,iorw".
8674 2017-03-20 Marek Polacek <polacek@redhat.com>
8676 PR sanitizer/80063
8677 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
8679 2017-03-20 Richard Biener <rguenther@suse.de>
8681 PR tree-optimization/80113
8682 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
8683 allocate extra SSA name for PHI def.
8684 (add_close_phis_to_outer_loops): Likewise.
8685 (add_close_phis_to_merge_points): Likewise.
8686 (copy_loop_close_phi_args): Likewise.
8687 (copy_cond_phi_nodes): Likewise.
8689 2017-03-20 Martin Liska <mliska@suse.cz>
8691 PR middle-end/79753
8692 * tree-chkp.c (chkp_build_returned_bound): Do not build
8693 returned bounds for a LHS that's not a BOUNDED_P type.
8695 2017-03-20 Martin Liska <mliska@suse.cz>
8697 PR target/79769
8698 PR target/79770
8699 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
8700 COMPLEX_CST and VECTOR_CST.
8702 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8704 PR target/78857
8705 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
8706 target operand. A new splitter adds the clobber statement in case
8707 the target operand is dead anyway.
8709 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
8711 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
8712 to age-old versions of binutils and glibc.
8714 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
8716 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
8718 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8720 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
8722 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8724 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
8725 requirement for binutils 2.13.
8727 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8729 * combine.c (try_combine): Delete redundant i1 test. Call
8730 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8732 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
8734 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
8735 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
8736 contents.
8737 <riscv64-*-elf>: Re-arrange section
8738 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
8739 <riscv32-*-linux>: Likewise.
8740 <riscv64-*-elf>: Likewise
8741 <riscv64-*-linux>: Likewise.
8743 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
8745 PR target/80052
8746 * aarch64.opt(verbose-cost-dump): Fix typo.
8748 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
8750 PR target/79951
8751 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
8752 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
8754 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8756 * reload.c (find_reloads): When reloading a nonoffsettable address,
8757 use RELOAD_OTHER for it and its address reloads.
8759 PR rtl-optimization/79910
8760 * combine.c (record_used_regs): New static function.
8761 (try_combine): Handle situations where there is an additional
8762 instruction between I2 and I3 which needs to have a LOG_LINK
8763 updated.
8765 2017-03-17 Jeff Law <law@redhat.com>
8767 PR tree-optimization/71437
8768 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
8769 conditional in the hash table first.
8770 (vrp_dom_walker::before_dom_children): Extract condition from
8771 ASSERT_EXPR. Record condition, its inverion and any implied
8772 conditions as well.
8774 2017-03-17 Marek Polacek <polacek@redhat.com>
8775 Markus Trippelsdorf <markus@trippelsdorf.de>
8777 PR tree-optimization/80079
8778 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
8779 m_stores_head.
8781 2017-03-17 Richard Biener <rguenther@suse.de>
8783 PR middle-end/80075
8784 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
8785 Properly verify the LHS before the RHS possibly claims to be
8786 handled.
8787 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
8788 do not throw.
8790 2017-03-17 Martin Jambor <mjambor@suse.cz>
8792 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
8793 (List of -O2 options): Likewise.
8794 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
8795 (-fipa-vrp) New.
8797 2017-03-17 Tom de Vries <tom@codesourcery.com>
8799 * gcov-dump.c (print_usage): Print bug_report_url.
8801 2017-03-17 Richard Biener <rguenther@suse.de>
8803 PR middle-end/80050
8804 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
8805 (parser::peek): Likewise.
8807 2017-03-17 Richard Biener <rguenther@suse.de>
8809 PR tree-optimization/80048
8810 * sese.c (free_sese_info): Properly release rename_map and
8811 copied_bb_map elements.
8813 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
8815 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
8816 Add linked-list forward and backlinks. Insert on
8817 construction, remove on destruction.
8818 (class pass_store_merging): Add m_stores_head field.
8819 (pass_store_merging::terminate_and_process_all_chains):
8820 Iterate over m_stores_head list.
8821 (pass_store_merging::terminate_all_aliasing_chains):
8822 Likewise.
8823 (pass_store_merging::execute): Check for debug stmts first.
8824 Push new chains onto the m_stores_head stack.
8826 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
8828 PR target/71294
8829 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
8830 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
8831 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
8833 2017-03-16 Jeff Law <law@redhat.com>
8835 PR tree-optimization/71437
8836 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
8837 member function. Implementation moved into after_dom_children
8838 member function and into the threader's thread_outgoing_edges
8839 function.
8840 (dom_opt_dom_walker::after_dom_children): Simplify by moving
8841 some code into new thread_outgoing_edges.
8842 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
8843 definition. Simplify marker handling (do it here). Assume we always
8844 have the available expression and the const/copies tables.
8845 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
8846 and tree-vrp.c
8847 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
8848 * tree-vrp.c (equiv_stack): No longer file scoped.
8849 (vrp_dom_walker): New class.
8850 (vrp_dom_walker::before_dom_children): New member function.
8851 (vrp_dom_walker::after_dom_children): Likewise.
8852 (identify_jump_threads): Setup domwalker. Use it rather than
8853 walking edges in a random order by hand. Simplify setup/finalization.
8854 (finalize_jump_threads): Remove.
8855 (vrp_finalize): Do not call identify_jump_threads here.
8856 (execute_vrp): Do it here instead and call thread_through_all_blocks
8857 here too.
8859 PR tree-optimization/71437
8860 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
8861 callers changed.
8862 (simplify_stmt_for_jump_threading): Add basic_block argument. All
8863 callers changed.
8864 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
8865 (dom_opt_dom_walker::thread_across_edge): Remove
8866 handle_dominating_asserts argument. All callers changed.
8867 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
8868 changes. Remove calls to lhs_of_dominating_assert. Other
8869 uses of handle_dominating_asserts turn into unconditional code
8870 (simplify_control_stmt_condition_1): Likewise.
8871 (simplify_control_stmt_condition): Likewise.
8872 (thread_through_normal_block, thread_across_edge): Likewise.
8873 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
8874 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
8875 object if it is not an SSA_NAME.
8876 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
8877 before calling into the VRP specific simplifiers.
8878 (identify_jump_threads): Remove handle_dominating_asserts
8879 argument.
8881 2017-03-16 Jakub Jelinek <jakub@redhat.com>
8883 PR fortran/79886
8884 * tree-diagnostic.c (default_tree_printer): No longer static.
8885 * tree-diagnostic.h (default_tree_printer): New prototype.
8887 2017-03-16 Tamar Christina <tamar.christina@arm.com>
8889 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
8890 Change ins into fmov.
8892 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8894 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
8895 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
8896 Use h_con constraint for operand 1.
8897 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
8898 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
8900 2017-03-15 Jeff Law <law@redhat.com>
8902 PR tree-optimization/71437
8903 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
8904 (record_temporary_equivalences): Use it.
8906 PR tree-optimization/71437
8907 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
8908 tree-ssa-scopedtables.
8909 (lookup_avail_expr, build_and_record_new_cond): Likewise.
8910 (record_conditions, record_cond, vuse_eq): Likewise.
8911 (record_edge_info): Adjust to API tweak of record_conditions.
8912 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
8913 (record_temporary_equivalences, optimize_stmt): Likewise.
8914 (eliminate_redundant_computations): Likewise.
8915 (record_equivalences_from_stmt): Likewise.
8916 * tree-ssa-scopedtables.c: Include options.h and params.h.
8917 (vuse_eq): New function, moved from tree-ssa-dom.c
8918 (build_and_record_new_cond): Likewise.
8919 (record_conditions): Likewise. Accept vector of conditions rather
8920 than edge_equivalence structure for first argument.
8921 for the first argument.
8922 (avail_exprs_stack::lookup_avail_expr): New member function, moved
8923 from tree-ssa-dom.c.
8924 (avail_exprs_stack::record_cond): Likewise.
8925 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
8926 from tree-ssa-dom.c.
8927 (avail_exprs_stack): Add new member functions lookup_avail_expr
8928 and record_cond.
8929 (record_conditions): Declare.
8931 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
8933 PR target/80017
8934 * lra-constraints.c (process_alt_operands): Increase reject for
8935 reloading an input/output operand.
8937 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8939 PR target/79038
8940 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
8941 insns to convert from signed/unsigned char/short to IEEE 128-bit
8942 floating point.
8943 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
8945 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
8947 PR target/80019
8948 * config/i386/i386.c (ix86_vector_duplicate_value): Create
8949 subreg of inner mode for values already in registers.
8951 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
8953 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
8954 iteration reg is used after the loop.
8956 2017-03-14 Martin Sebor <msebor@redhat.com>
8958 PR tree-optimization/79800
8959 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
8960 precision in negative-positive range.
8961 (format_floating): Call non-const overload with adjusted precision.
8963 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8965 PR target/79947
8966 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
8967 -mpowerpc-gfxopt.
8969 2017-03-14 Martin Sebor <msebor@redhat.com>
8971 PR middle-end/80020
8972 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
8973 * builtins.def (aligned_alloc): Use it.
8975 PR c/79936
8976 * Makefile.in (GTFILES): Add calls.c.
8977 * calls.c: Include "gt-calls.h".
8979 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
8981 PR rtl-optimization/79728
8982 * regs.h (struct target_regs): New field
8983 x_contains_allocatable_regs_of_mode.
8984 (contains_allocatable_regs_of_mode): New macro.
8985 * reginfo.c (init_reg_sets_1): Initialize it, and change
8986 contains_reg_of_mode so it includes global regs as well.
8987 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
8988 rather than contains_regs_of_mode.
8990 2017-03-14 Martin Liska <mliska@suse.cz>
8992 * doc/invoke.texi: Document options that can't be combined with
8993 -fcheck-pointer-bounds.
8995 2017-03-14 Martin Liska <mliska@suse.cz>
8997 PR middle-end/79831
8998 * doc/invoke.texi (-Wchkp): Document the option.
9000 2017-03-14 Martin Liska <mliska@suse.cz>
9002 * Makefile.in: Install gcov-dump.
9004 2017-03-14 Martin Liska <mliska@suse.cz>
9006 * multiple_target.c (expand_target_clones): Bail out for
9007 an invalid attribute.
9009 2017-03-14 Richard Biener <rguenther@suse.de>
9011 * alias.c (struct alias_set_entry): Pack properly.
9012 * cfgloop.h (struct loop): Likewise.
9013 * cse.c (struct set): Likewise.
9014 * ipa-utils.c (struct searchc_env): Likewise.
9015 * loop-invariant.c (struct invariant): Likewise.
9016 * lra-remat.c (struct cand): Likewise.
9017 * recog.c (struct change_t): Likewise.
9018 * rtl.h (struct address_info): Likewise.
9019 * symbol-summary.h (function_summary): Likewise.
9020 * tree-loop-distribution.c (struct partition): Likewise.
9021 * tree-object-size.c (struct object_size_info): Likewise.
9022 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9023 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9024 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9025 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9026 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9027 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9028 (struct _stmt_vec_info): Likewise.
9030 2017-03-14 Martin Liska <mliska@suse.cz>
9032 PR target/79892
9033 * multiple_target.c (create_dispatcher_calls): Check that
9034 a target can create a function dispatcher.
9036 2017-03-14 Martin Liska <mliska@suse.cz>
9038 PR lto/66295
9039 * multiple_target.c (expand_target_clones): Drop local.local
9040 flag for default implementation.
9042 2017-03-14 Richard Biener <rguenther@suse.de>
9044 PR tree-optimization/80030
9045 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9047 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9049 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9050 gcc_fallthrough() instead of __attribute__((fallthrough));
9052 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9054 * doc/gcc.texi: Remove "up" link to (DIR).
9055 * doc/gccint.texi: Ditto.
9057 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9059 * doc/install.texi (Specific) <avr>: Remove reference to
9060 binutils 2.13.
9062 2017-03-13 Jeff Law <law@redhat.com>
9064 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9065 attribute rather than comments.
9067 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9068 match_scratch operand is highest.
9070 2017-03-13 Martin Liska <mliska@suse.cz>
9072 PR middle-end/78339
9073 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9074 is a CHKP clone, use original declaration.
9076 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9078 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9079 (arc_conditional_register_usage): Use a different allocation order
9080 when optimizing for size.
9081 * common/config/arc/arc-common.c (arc_option_optimization_table):
9082 Section anchors default on when optimizing for size.
9084 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9086 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9088 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9090 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9091 * config/arc/arc.md (cpu_facility): Add cd variant.
9092 (*movqi_insn): Add code density variant.
9093 (*movhi_insn): Likewise.
9094 (*movqi_insn): Likewise.
9095 (*addsi3_mixed): Likewise.
9096 (subsi3_insn): Likewise.
9098 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9100 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9102 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9104 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9105 expressions with MINUS and UNARY ops.
9107 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9109 PR target/79911
9110 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9111 Rename to...
9112 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9113 between vec_select and vector argument.
9114 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9115 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9116 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9117 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9118 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9119 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9121 2017-03-13 Richard Biener <rguenther@suse.de>
9123 PR other/79991
9124 * params.def (vect-max-peeling-for-alignment): Fix typo.
9126 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9128 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9129 issue that only occurred with binutils below 2.18.
9131 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9133 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9134 refer to binutils 2.11/2.12 minimum.
9136 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9138 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9139 ftp.kernel.org and simplify binutils requirement.
9141 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9143 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9144 optimization.
9145 (Optimize Options): Ditto. Also remove redundancy.
9147 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9149 PR translation/79848
9150 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9151 "%qs".
9152 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9153 to G_ to avoid double translation.
9155 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9157 PR translation/79923
9158 * auto-profile.c (get_combined_location): Convert leading
9159 character of diagnostics to lower case and remove trailing period.
9160 (read_profile): Likewise for various diagnostics.
9161 * config/arm/arm.c (arm_option_override): Remove trailing period
9162 from various diagnostics.
9163 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9164 (msp430_expand_delay_cycles): Likewise.
9166 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9168 PR target/79925
9169 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9170 full command-line argument, rather than just "str".
9171 (aarch64_validate_march): Likewise.
9172 (aarch64_validate_mtune): Likewise.
9174 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9176 PR rtl-optimization/78911
9177 * lra-assigns.c (must_not_spill_p): New function.
9178 (spill_for): Use it.
9180 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9182 PR tree-optimization/79981
9183 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9184 ATOMIC_COMPARE_EXCHANGE ifn result.
9185 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9186 IFN_ATOMIC_COMPARE_EXCHANGE.
9188 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9190 PR driver/79875
9191 * opts.c (parse_sanitizer_options): Add missing question mark to
9192 "did you mean" message.
9194 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9196 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9197 built-in.
9198 (VMULEUH_UNS): Likewise.
9199 (VMULOUB_UNS): Likewise.
9200 (VMULOUH_UNS): Likewise.
9201 * config/rs6000/rs6000.c (builtin_function_type): Remove
9202 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9204 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9206 PR bootstrap/79952
9207 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9208 x with result of extra_parsing_for_operand_code_0.
9209 (function_reader::extra_parsing_for_operand_code_0): Convert
9210 return type from void to rtx, returning x. When reading
9211 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9212 larger size containing struct block_symbol.
9214 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9216 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9217 -mfloat128-hardware without -m64.
9219 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9221 PR target/79941
9222 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9223 entries to the case statement that marks unsigned arguments to
9224 overloaded functions.
9226 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9228 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9229 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9231 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9233 PR target/79907
9234 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9235 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9237 2017-03-10 Martin Liska <mliska@suse.cz>
9239 PR target/65705
9240 PR target/69804
9241 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9242 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9243 FIELD != NULL.
9245 2017-03-10 Olivier Hainque <hainque@adacore.com>
9247 * tree-switch-conversion (array_value_type): Start by resetting
9248 candidate type to it's main variant.
9250 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9252 PR rtl-optimization/79909
9253 * combine.c (try_combine): Use simplify_replace_rtx on individual
9254 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9255 of the whole CALL_INSN_FUNCTION_USAGE.
9257 PR tree-optimization/79972
9258 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9259 get_range_info on SSA_NAMEs. Formatting fixes.
9261 2017-03-10 Richard Biener <rguenther@suse.de>
9262 Jakub Jelinek <jakub@redhat.com>
9264 PR tree-optimization/77975
9265 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9266 edge to be constant.
9267 (get_val_for): For constant x return it. Formatting fix.
9268 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9269 would use the same bases as the current one.
9271 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9273 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9274 instead of vec_select for V1TImode.
9275 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9276 longer needed.
9277 (VSX_LE_128): Add V1TI to this mode iterator.
9278 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9279 (*vsx_le_perm_store_<mode>): Likewise.
9280 (pre-reload splitter for VSX stores): Likewise.
9281 (post-reload splitter for VSX stores): Likewise.
9282 (*vsx_xxpermdi2_le_<mode>): Likewise.
9283 (*vsx_lxvd2x2_le_<mode>): Likewise.
9284 (*vsx_stxvd2x2_le_<mode>): Likewise.
9286 2017-03-09 Michael Eager <eager@eagercon.com>
9288 Correct failures with --enable-checking=yes,rtl.
9290 * config/microblaze/microblaze.c (microblaze_expand_shift):
9291 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9292 test for const0_rtx.
9293 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9294 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9296 2017-03-09 Richard Biener <rguenther@suse.de>
9298 PR tree-optimization/79977
9299 * graphite-scop-detection.c (scop_detection::merge_sese):
9300 Handle the case of extra exits to blocks dominating the entry.
9302 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9304 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9305 Document rdynamic.
9307 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9309 PR rtl-optimization/79949
9310 * lra-constraints.c (process_alt_operands): Check memory when
9311 trying to predict a cycle. Print about the overall increase.
9313 2017-03-09 Richard Biener <rguenther@suse.de>
9315 PR middle-end/79971
9316 * gimple-expr.c (useless_type_conversion_p): Preserve
9317 TYPE_SATURATING for fixed-point types.
9319 2017-03-09 Richard Biener <rguenther@suse.de>
9321 PR ipa/79970
9322 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9323 alignment of BLKmode params.
9325 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9327 PR target/79913
9328 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9329 (VALL_NO_V2Q): Likewise.
9330 (VDQF_DF): Delete.
9331 * config/aarch64/aarch64-simd.md
9332 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9333 iterator.
9334 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9335 VALL_NO_V2Q mode iterator.
9336 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9338 2017-03-09 Martin Liska <mliska@suse.cz>
9340 PR tree-optimization/79631
9341 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9342 tree_int_cst_sign_bit just for INTEGER constants.
9344 2017-03-09 Martin Liska <mliska@suse.cz>
9346 PR target/65705
9347 PR target/69804
9348 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9349 sanitizers.
9351 2017-03-09 Marek Polacek <polacek@redhat.com>
9353 PR c++/79672
9354 * tree.c (inchash::add_expr): Handle TREE_VEC.
9356 2017-03-09 Martin Liska <mliska@suse.cz>
9358 PR ipa/79764
9359 (chkp_narrow_size_and_offset): New function.
9360 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9361 (void chkp_parse_bit_field_ref): New function.
9362 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9363 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9365 2017-03-09 Martin Liska <mliska@suse.cz>
9367 PR ipa/79761
9368 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9369 (chkp_find_bounds_1): Remove gcc_unreachable.
9371 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9373 PR sanitizer/79944
9374 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9375 BUILT_IN_SYNC*, determine the access type from the size suffix and
9376 always build a MEM_REF with that type. Handle forgotten
9377 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9379 PR target/79932
9380 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9381 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9382 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9383 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9384 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9385 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9386 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9387 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9388 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9389 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9390 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9391 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9392 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9393 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9394 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9395 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9396 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9397 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9398 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9399 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9400 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9401 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9402 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9403 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9404 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9405 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9406 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9407 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9408 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9409 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9410 definitions outside of __OPTIMIZE__ guarded section.
9412 PR target/79932
9413 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9414 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9415 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9416 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9417 guarded section.
9419 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9421 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9422 ("vfenez<mode>"): Add missing constraints.
9424 2017-03-08 Martin Sebor <msebor@redhat.com>
9426 PR target/79928
9427 * config/nds32/nds32.c (nds32_option_override):
9428 Fix misspelled diagnostic.
9430 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9432 PR c/79940
9433 * gimplify.c (gimplify_omp_for): Replace index var in outer
9434 taskloop statement with an artificial variable and add
9435 OMP_CLAUSE_PRIVATE clause for it.
9437 2017-03-08 Richard Biener <rguenther@suse.de>
9439 PR tree-optimization/79955
9440 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9441 for accesses that are completely outside of the variable.
9443 2017-03-08 Andrew Haley <aph@redhat.com>
9445 PR tree-optimization/79943
9446 * tree-ssa-loop-split.c (compute_new_first_bound): When
9447 calculating the new upper bound, (END-BEG) should be added, not
9448 subtracted.
9450 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9452 * config/avr/avr.md (setmemhi): Make sure match_dup
9453 operand number comes before match_scratch.
9455 2017-03-08 Richard Biener <rguenther@suse.de>
9457 PR tree-optimization/79920
9458 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9459 with ncopies == 1 to ...
9460 (vect_transform_slp_perm_load): ... here. Properly compute
9461 all element loads by iterating VF times over the group. Do
9462 not handle ncopies (computed in a broken way) in
9463 vect_create_mask_and_perm.
9465 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9467 PR sanitizer/79904
9468 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
9469 is a uniform vector, use uniform_vector_p return value instead of
9470 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
9472 2017-03-07 Marek Polacek <polacek@redhat.com>
9474 PR middle-end/79809
9475 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
9476 (alloca_call_type): Likewise.
9478 2017-03-07 Martin Liska <mliska@suse.cz>
9480 * gcov.c (process_args): Put comment to correct location.
9482 2017-03-07 Martin Liska <mliska@suse.cz>
9484 PR middle-end/68270
9485 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
9486 Use array_at_struct_end_p instead of DECL_CHAIN (field).
9487 (chkp_narrow_bounds_for_field): Likewise.
9488 (chkp_parse_array_and_component_ref): Pass one more argument to
9489 call.
9491 2017-03-07 Richard Biener <rguenther@suse.de>
9493 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
9494 preheaders.
9496 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
9498 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
9499 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
9501 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9503 PR c/79855
9504 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
9505 to end of description.
9506 (PARAM_MAX_STORES_TO_MERGE): Likewise.
9508 2017-03-07 Jakub Jelinek <jakub@redhat.com>
9510 PR rtl-optimization/79901
9511 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
9512 ...
9513 (*avx512f_<code><mode>3<mask_name>): ... this.
9514 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
9515 iterator instead of VI8_AVX2_AVX512BW.
9517 PR rtl-optimization/79901
9518 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
9519 min/max expander, expand it using expand_vec_cond_expr.
9521 PR sanitizer/79897
9522 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
9523 temporary.
9525 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9527 PR c++/79821
9528 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
9529 to void * for PCH reasons.
9530 * dwarf2out.c (output_loc_operands, output_die): Cast
9531 v.val_vec.array to unsigned char *.
9533 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
9535 PR target/77850
9536 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
9537 vector types.
9539 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
9541 PR rtl-optimization/79571
9542 * lra-constraints.c (process_alt_operands): Calculate static
9543 reject and subtract it from overall when only addresses will be
9544 reloaded.
9546 2017-03-06 Julia Koval <julia.koval@intel.com>
9548 PR target/79793
9549 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
9550 incoming stack boundary to 128 for 64-bit targets.
9552 2017-03-06 Richard Biener <rguenther@suse.de>
9554 PR tree-optimization/79894
9555 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
9556 to NULL after folding it.
9558 2017-03-06 Richard Biener <rguenther@suse.de>
9560 PR tree-optimization/79824
9561 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
9562 check disabling peeling for gaps.
9564 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
9566 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9567 attributes): Document gettimeofday.
9569 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9571 * config/s390/s390.c (s390_option_override_internal): Set
9572 PARAM_MIN_VECT_LOOP_BOUND
9574 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9576 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
9577 * config/s390/s390.md: Likewise.
9579 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9581 PR target/79812
9582 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
9583 (<avx2_avx512>_perm<mode>): Rename to ...
9584 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
9585 of VI8F_256_512.
9586 (<avx512>_perm<mode>_mask): Rename to ...
9587 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
9588 of VI8F_256_512.
9589 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
9590 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
9591 instead of VI8F_256_512.
9592 (avx512f_perm<mode>): New define_expand.
9593 (avx512f_perm<mode>_mask): Likewise.
9594 (avx512f_perm<mode>_1<mask_name>): New define_insn.
9595 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
9597 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9599 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
9600 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
9601 if_then_else.
9602 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
9604 2017-03-06 Martin Liska <mliska@suse.cz>
9606 PR sanitize/79783
9607 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
9608 when having a SSA NAME w/o VAR_DECL assigned to it.
9610 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9612 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
9613 msa_dpsub_<su>_d): Fix MODE for vec_select.
9615 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9617 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
9618 argument.
9619 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
9621 2017-03-06 Richard Biener <rguenther@suse.de>
9623 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
9624 * plugin.c (register_plugin_info): Likewise.
9625 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
9627 2017-03-05 Jakub Jelinek <jakub@redhat.com>
9629 * config/i386/sse.md (sse_storehps, sse_storelps,
9630 avx_<castmode><avxsizesuffix>_<castmode>,
9631 avx512f_<castmode><avxsizesuffix>_<castmode>,
9632 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
9633 in condition that at least one operand is not a MEM.
9635 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9637 PR middle-end/79805
9638 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
9639 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
9640 ECF_NOTHROW.
9641 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
9642 gimple_call_nothrow_p flag based on whether original builtin can throw.
9643 If it can, emit following stmts on the fallthrough edge.
9644 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
9645 don't create new bb if inserting just debug stmts on the edge, try to
9646 insert them on the fallthru bb or just reset debug stmts.
9648 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
9650 PR target/43763
9651 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
9652 restore recog_data (including the operand rtxes inside it) around
9653 the call to get_insn_template.
9655 2017-03-03 Martin Sebor <msebor@redhat.com>
9657 PR tree-optimization/79699
9658 * context.c (context::~context): Free MPFR caches to avoid
9659 a memory leak on program exit.
9661 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9663 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
9664 Use wide_int::ulow () instead of .elt (0).
9666 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9668 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
9669 (*pushxf): Limit oF constraint to 32bit targets and add oC
9670 constraint for 64bit targets.
9671 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
9672 (*pushdf): Change rmF constraint to rmC.
9674 2017-03-03 Martin Liska <mliska@suse.cz>
9676 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
9677 Remove unused variable.
9679 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9681 PR target/79807
9682 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
9683 is a memory operand, increase num_memory.
9684 (ix86_expand_args_builtin): Likewise.
9686 2017-03-03 Jan Hubicka <jh@suse.cz>
9688 PR lto/79760
9689 * ipa-devirt.c (maybe_record_node): Properly handle
9690 __cxa_pure_virtual visibility.
9692 2017-03-03 Martin Liska <mliska@suse.cz>
9694 PR tree-optimization/79803
9695 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
9696 assert.
9697 (pass_loop_prefetch::execute): Disabled optimization if an
9698 assumption about L1 cache size is not met.
9700 2017-03-03 Martin Liska <mliska@suse.cz>
9702 PR rtl-optimization/79574
9703 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
9704 (hash_scan_set): Likewise.
9705 (dump_hash_table): Likewise.
9706 (hoist_code): Likewise.
9708 2017-03-03 Richard Biener <rguenther@suse.de>
9710 * fixed-value.c (fixed_from_string): Restore use of elt (1)
9711 in place of uhigh ().
9712 (fixed_convert_from_real): Likewise.
9714 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9716 PR target/79514
9717 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
9719 2017-03-03 Richard Biener <rguenther@suse.de>
9721 PR middle-end/79818
9722 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
9723 TYPE_OVERFLOW_UNDEFINED check.
9725 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9727 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
9728 numbers.
9729 (vector_ae_<mode>_p): Likewise.
9730 (vector_nez_<mode>_p): Likewise.
9731 (vector_ne_v2di_p): Likewise.
9732 (vector_ae_v2di_p): Likewise.
9733 (vector_ne_<mode>_p): Likewise.
9734 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
9735 numbers.
9736 (vsx_tsqrt<mode>2_fe): Likewise.
9738 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
9740 PR target/79514
9741 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
9743 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9745 PR rtl-optimization/79780
9746 * cprop.c (one_cprop_pass): When second and further conditional trap
9747 in a single basic block is turned into an unconditional trap, turn it
9748 into a deleted note to avoid RTL verification failures.
9750 2017-03-02 Richard Biener <rguenther@suse.de>
9752 * fold-const.c (const_binop): Use ulow () instead of elt (0).
9754 2017-03-02 Richard Biener <rguenther@suse.de>
9756 PR tree-optimization/79345
9757 PR c++/42000
9758 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
9759 param and abort the walk, returning -1 if it is hit.
9760 (walk_aliased_vdefs): Take a limit param and pass it on.
9761 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
9762 defaulting to 0 and return a signed int.
9763 * tree-ssa-uninit.c (struct check_defs_data): New struct.
9764 (check_defs): New helper.
9765 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
9766 about uninitialized memory.
9767 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
9768 bogus uninitialized warning.
9769 (fixed_convert_from_real): Likewise.
9771 2017-03-02 Bin Cheng <bin.cheng@arm.com>
9773 PR tree-optimization/66768
9774 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
9775 iv_use if base object can't be determined.
9777 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9779 PR tree-optimization/79345
9780 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
9781 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
9782 (get_pattern_stats): Initialize it.
9783 * genemit.c (gen_expand): Verify match_scratch numbers come after
9784 match_operand/match_dup numbers.
9785 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
9786 match_scratch numbers.
9787 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
9788 Likewise.
9789 * config/s390/s390.md (trunctdsd2): Likewise.
9791 2017-03-02 Richard Biener <rguenther@suse.de>
9793 * wide-int.h (wide_int_storage::operator=): Implement in terms
9794 of wi::copy.
9796 2017-03-02 Richard Biener <rguenther@suse.de>
9798 PR tree-optimization/79777
9799 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
9800 the to insert expression to sth existing.
9802 2017-03-01 Martin Sebor <msebor@redhat.com>
9804 PR middle-end/79692
9805 * gimple-ssa-sprintf.c
9806 (directive::known_width_and_precision): New function.
9807 (format_integer): Use it.
9808 (get_mpfr_format_length): Consider the full range of precision
9809 when computing %g output with the # flag. Set the likely byte
9810 count to 3 rather than 1 when precision is indeterminate.
9811 (format_floating): Correct the lower bound of precision.
9813 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9815 * doc/invoke.texi: Document default code model for 64-bit Linux.
9817 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9819 PR target/79752
9820 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
9821 udiv rather than div since input pattern is unsigned.
9823 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
9825 * config/i386/i386.c (print_reg): Warn for values of
9826 unsupported size in integer register.
9828 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9830 PR target/79439
9831 * config/rs6000/predicates.md (current_file_function_operand): Do
9832 not allow self calls to be local if the function is replaceable.
9834 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
9836 PR target/79395
9837 * config/rs6000/altivec.h (vec_ctz and others): Change the
9838 preprocessor macro that controls conditional compilation from
9839 _ARCH_PWR9 to __POWER9_VECTOR__.
9840 (vec_all_ne): Change parameterization of __altivec_scalar_pred
9841 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
9842 control (instead of _ARCH_PWR9 control) so that template
9843 definition uses power9-specific function.
9844 (vec_any_eq): Likewise.
9845 (vec_all_ne): Change macro definition to use a power9-specific
9846 expansion under #ifdef __POWER9_VECTOR__ control (instead of
9847 _ARCH_PWR9 control).
9848 (vec_any_eq) Likewise.
9849 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
9850 expansion for CMPNEF to remove support for xvcmpnesp instruction.
9851 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
9852 support for xvcmpnedp instruction.
9853 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
9854 macro expansion so that Power9 implementation of vec_all_ne does
9855 not use the AltiVec predicate framework.
9856 (VCMPNEH_P): Likewise.
9857 (VCMPNEW_P): Likewise.
9858 (VCMPNED_P): Likewise.
9859 (VCMPNEFP_P): Likewise.
9860 (VCMPNEDP_P): Likewise.
9861 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
9862 implementation of vec_any_eq to not use AltiVec predicate
9863 framework.
9864 (VCMPAEH_P): Likewise.
9865 (VCMPAEW_P): Likewise.
9866 (VCMPAED_P): Likewise.
9867 (VCMPAEFP_P): Likewise.
9868 (VCMPAEDP_P): Likewise.
9869 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
9870 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
9871 not use the AltiVec predicate framework.
9872 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
9873 of vec_any_eq to not use AltiVec predicate framework.
9874 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9875 support for predefined __POWER9_VECTOR__ macro to indicate that
9876 Power9 instruction selection is enabled.
9877 (altivec_overloaded_builtins): Remove extraneous
9878 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
9879 function argument types RS6000_BTI_bool_V16QI and
9880 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
9881 entry for overloaded function argument types RS6000_BTI_bool_V4SI
9882 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
9883 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
9884 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
9885 Power9 for implementations of vec_cmpne. Change the signature for
9886 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
9887 (representing vec_all_ne) to remove the previously described first
9888 argument of type RS6000_BTI_INTSI, as this was an artifact of
9889 reliance on the AltiVec predicate framework, which is no longer
9890 used in the implementation of these functions. Add
9891 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
9892 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
9893 since, unlike the AltiVec predicate framework implementation, we
9894 do not share function descriptors between vec_alle and vec_anyeq.
9895 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
9896 set of modes that receive special treatment even when
9897 TARGET_P9_VECTOR is true. The special treatment emits code that
9898 does not depend on Power9 instructions.
9899 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
9900 define_expand to not rely on AltiVec predicate framework.
9901 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9902 function.
9903 (vector_ne_v2di_p): Change this define_expand to not rely on
9904 AltiVec predicate framework.
9905 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
9906 function.
9907 (vector_ne_<mode>_p): Change this define_expand to not rely on
9908 AltiVec predicate framework.
9909 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9910 function.
9911 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
9912 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
9913 define_insn pattern.
9914 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
9915 define_insn pattern because the xvcmpne<VSs>. instruction is not
9916 supported.
9917 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
9918 instruction is not supported.
9920 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9922 * config/nvptx/nvptx.c: Include intl.h.
9924 2017-03-01 Martin Jambor <mjambor@suse.cz>
9926 PR lto/78140
9927 * ipa-prop.h (ipa_bits): Removed field known.
9928 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
9929 to pointers. Adjusted their comments to warn about their sharing.
9930 (ipcp_transformation_summary): Change bits to a vector of pointers.
9931 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
9932 (ipa_get_ipa_bits_for_value): Declare.
9933 * tree-vrp.h (value_range): Mark as GTY((for_user)).
9934 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
9935 (ipa_bits_hash_table): Likewise.
9936 (ipa_vr_ggc_hash_traits): Likewise.
9937 (ipa_vr_hash_table): Likewise.
9938 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
9939 being pointers and vr_known being removed.
9940 (ipa_set_jf_unknown): Likewise.
9941 (ipa_get_ipa_bits_for_value): New function.
9942 (ipa_set_jfunc_bits): Likewise.
9943 (ipa_get_value_range): New overloaded functions.
9944 (ipa_set_jfunc_vr): Likewise.
9945 (ipa_compute_jump_functions_for_edge): Use the above functions to
9946 construct bits and vr parts of jump functions.
9947 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
9948 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
9949 exist.
9950 (ipcp_grow_transformations_if_necessary): Also allocate
9951 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
9952 exist.
9953 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
9954 them. Fix too long lines.
9955 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
9956 vr_known being removed.
9957 (ipa_read_jump_function): Use new setter functions to construct bits
9958 and vr parts of jump functions or set them to NULL.
9959 (write_ipcp_transformation_info): Adjust for bits being pointers.
9960 (read_ipcp_transformation_info): Likewise.
9961 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
9962 space.
9963 Include gt-ipa-prop.h.
9964 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
9965 being pointers.
9966 (ipcp_store_bits_results): Likewise.
9967 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
9968 Do not write to existing jump functions but use a temporary instead.
9970 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9972 PR c++/79681
9973 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
9974 attempt to use its first operand as BIT_FIELD_REF base.
9976 2017-03-01 Richard Biener <rguenther@suse.de>
9978 PR middle-end/79721
9979 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
9980 interpolating formula in wrapping arithmetic.
9981 (chrec_apply): Convert chrec_evaluate return value to wanted type.
9983 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9985 PR tree-optimization/79734
9986 * tree-vect-generic.c (expand_vector_condition): Optimize
9987 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
9988 Handle VEC_COND_EXPR where comparison has different inner width from
9989 type's inner width.
9991 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
9993 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
9994 markup, and similar issues. Remove @opindex entries for things
9995 that aren't options. Add missing -mmpy-option entries.
9997 2017-02-28 Jakub Jelinek <jakub@redhat.com>
9999 PR tree-optimization/79737
10000 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
10001 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
10002 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
10003 instead of byte_size. Formatting fix.
10004 (shift_bytes_in_array_right): Formatting fix.
10006 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10008 PR target/79749
10009 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10010 condition on optimize for the leaf function test.
10012 2017-02-28 Martin Liska <mliska@suse.cz>
10014 PR lto/79625
10015 * read-rtl-function.c (function_reader::handle_unknown_directive):
10016 Bail out when one uses -flto.
10018 2017-02-28 Martin Liska <mliska@suse.cz>
10020 * common.opt: Replace space with tabular for options of <number>
10021 type.
10022 * config/i386/i386.opt: Show <number> value for
10023 -mlarge-data-threshold.
10024 * opts.c (print_filtered_help): Do not display number in hexadecimal
10025 format.
10027 2017-02-28 Martin Liska <mliska@suse.cz>
10029 * common.opt: Fix --help=option -Q for options which are of
10030 an enum type.
10032 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10034 * config/i386/i386.c (print_reg): Error out for values
10035 of 8-bit size in invalid integer register.
10037 2017-02-28 Martin Sebor <msebor@redhat.com>
10039 PR tree-optimization/79691
10040 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10042 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10044 PR target/79729
10045 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10046 gcc_unreachable with output_operand_lossage.
10048 2017-02-28 Richard Biener <rguenther@suse.de>
10050 PR tree-optimization/79740
10051 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10052 inserts.
10053 (visit_nary_op): Insert the nary into the hashtable if we
10054 pattern-matched sth.
10055 * tree-ssa-pre.c (eliminate_insert): Robustify.
10057 2017-02-28 Richard Biener <rguenther@suse.de>
10059 PR middle-end/79731
10060 * fold-const.c (decode_field_reference): Reject out-of-bound
10061 accesses.
10063 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10065 * config/i386/i386.c: Include intl.h.
10066 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10067 instead of just cond ? "..." : "...".
10068 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10069 * coverage.c (read_counts_file): Likewise.
10070 * omp-offload.c: Include intl.h.
10071 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10072 of just cond ? "..." : "...".
10073 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10074 of just cond ? "..." : "...".
10076 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10078 PR target/79742
10079 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10080 entry, if present.
10081 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10082 'tune for' CPU name.
10083 * config/arm/arm-cpu-data.h: Regenerated.
10085 2017-02-28 Richard Biener <rguenther@suse.de>
10087 PR tree-optimization/79732
10088 * tree-inline.c (expand_call_inline): Do not shadow var.
10090 2017-02-28 Richard Biener <rguenther@suse.de>
10092 PR tree-optimization/79723
10093 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10094 address-space properly.
10096 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10098 * doc/optinfo.texi (Optimization groups): Fix option used for
10099 OPTGROUP_ALL.
10100 * doc/invoke.texi (-fopt-info): Document "omp".
10101 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10102 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10103 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10104 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10105 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10107 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10108 all users.
10109 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10110 OPTGROUP_OMP with "omp".
10112 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10114 PR target/79544
10115 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10116 for arithmetic shift of unsigned V2DI.
10118 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10120 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10121 arc/linux.h headers.
10122 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10123 (LINK_SPEC): Likewise.
10124 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10125 (EXTRA_SPECS): Likewise.
10126 (STARTFILE_SPEC): Likewise.
10127 (ENDFILE_SPEC): Likewise.
10128 (LIB_SPEC): Likewise.
10129 (TARGET_SDATA_DEFAULT): Likewise.
10130 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10131 (MULTILIB_DEFAULTS): Likewise.
10132 (DWARF2_UNWIND_INFO): Likewise.
10133 * config/arc/big.h: New file.
10134 * config/arc/elf.h: Likewise.
10135 * config/arc/linux.h: Likewise.
10136 * config/arc/t-uClibc: Remove.
10138 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10140 PR tree-optimization/77536
10141 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10142 (tree_transform_and_unroll_loop): Use above function to compute the
10143 estimated niter of unrolled loop and use it when scaling profile.
10144 Also use count info rather than frequency if it's non-zero.
10145 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10146 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10147 (vect_transform_loop): Call above function.
10149 2017-02-27 Richard Biener <rguenther@suse.de>
10151 PR tree-optimization/45397
10152 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10153 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10154 (visit_nary_op): Add pattern matching for CSEing sign-changed
10155 or truncated operations with wider ones.
10157 2017-02-27 Richard Biener <rguenther@suse.de>
10159 PR tree-optimization/79690
10160 * tree-vect-stmts.c (vectorizable_store): Use vector type
10161 built from the DR with address-space.
10163 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10165 * doc/invoke.texi (Optimize Options): Refine the description
10166 of asan-use-after-return.
10168 2017-02-25 Alan Modra <amodra@gmail.com>
10170 PR rtl-optimization/79584
10171 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10172 base, not ad->base_term, the reg within base. Remove assertion
10173 that ad->base == ad->base_term. Replace gen_int_mode using
10174 bogus mode with const0_rtx.
10176 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10178 PR middle-end/79396
10179 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10180 FMA_EXPR like tcc_binary or tcc_unary.
10182 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10184 PR debug/77589
10185 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10186 bitfield.
10187 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10188 (output_loc_operands): Handle DW_OP_call_ref and
10189 DW_OP_GNU_variable_value.
10190 (struct variable_value_struct): New type.
10191 (struct variable_value_hasher): Likewise.
10192 (variable_value_hash): New variable.
10193 (string_types): Remove.
10194 (copy_loc_descr): New function.
10195 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10196 (prepend_loc_descr_to_each): New function.
10197 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10198 instead of add_loc_descr_to_each if the first argument is single
10199 location list and the second has multiple.
10200 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10201 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10202 when looking for variable value which doesn't have other location info.
10203 (loc_list_from_tree): Formatting fix.
10204 (gen_array_type_die): Simplify DW_AT_string_length handling.
10205 (adjust_string_types): Remove.
10206 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10207 string_types. Call resolve_variable_values.
10208 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10209 (resolve_addr_in_expr): Likewise. Add A argument.
10210 (copy_deref_exprloc): Remove deref argument. Adjust for the
10211 original expression being DW_OP_GNU_variable_value with optionally
10212 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10213 optionally after it.
10214 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10215 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10216 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10217 (variable_value_hasher::hash, variable_value_hasher::equal): New
10218 methods.
10219 (resolve_variable_value_in_expr, resolve_variable_value,
10220 resolve_variable_values, note_variable_value_in_expr,
10221 note_variable_value): New functions.
10222 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10223 DIEs.
10225 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10227 PR c/79677
10228 * opts.h (handle_generated_option): Add GENERATED_P argument.
10229 * opts-common.c (handle_option): Adjust function comment.
10230 (handle_generated_option): Add GENERATED_P argument, pass it to
10231 handle_option.
10232 (control_warning_option): Pass false to handle_generated_option
10233 GENERATED_P.
10234 * opts.c (maybe_default_option): Pass true to handle_generated_option
10235 GENERATED_P.
10236 * optc-gen.awk: Likewise.
10238 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10240 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10241 a REG, look at the REG it is a SUBREG of.
10242 (splitter for cmpeqsi_t): Ditto.
10244 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10246 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10247 the special USEs with the pattern of the insn, not the insn itself.
10249 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10251 PR target/79473
10252 * doc/invoke.texi: Document -mload-store-pairs.
10254 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10255 Sandra Loosemore <sandra@codesourcery.com>
10257 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10258 argument isn't a CONST_INT.
10259 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10260 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10261 (nios2_validate_compare): Bypass alternate compare logic if *op2
10262 is not a CONST_INT.
10263 (ldstwm_operation_p): Return false if first_base is not a REG or
10264 if first_offset is not a CONST_INT.
10266 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10268 * config/cris/cris.md: Use correct operand in a define_peephole2.
10270 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10272 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10274 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10276 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10277 this_insn if it is an INSN or JUMP_INSN.
10278 (force_offsettable): Look at base, not at addr.
10279 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10280 on things that aren't necessarily CONST_INTs.
10282 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10284 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10285 -mfpmath=sse is the default also for x86-32 targets with SSE2
10286 instruction set when @option{-ffast-math} is enabled
10288 2017-02-24 Jeff Law <law@redhat.com>
10290 PR rtl-optimizatoin/79286
10291 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10292 dominance test.
10294 2017-02-24 Richard Biener <rguenther@suse.de>
10296 PR tree-optimization/79389
10297 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10298 debug insns.
10300 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10302 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10303 function comment to reflect reality.
10304 (loop_exits_before_overflow): Fix typo in function description.
10306 2017-02-24 Richard Biener <rguenther@suse.de>
10308 PR tree-optimization/79389
10309 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10310 properly that a threading opportunity exists. Detect conditional
10311 copy/constant propagation opportunities.
10313 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10315 * config/visium/visium.md (type): Add trap.
10316 (b): New mode attribute.
10317 (*btst): Rename into...
10318 (*btst<mode>): ...this and adjust.
10319 (*cbranchsi4_btst_insn): Rename into...
10320 (*cbranch<mode>4_btst_insn): ...this and adjust.
10321 (trap): New define_insn.
10323 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10325 PR tree-optimization/79389
10326 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10327 (noce_reversed_cond_code): New function.
10328 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10329 reversed_comparison_code. Formatting fix.
10330 (noce_try_store_flag): Test rev_cond != NULL in addition to
10331 reversed_comparison_code.
10332 (noce_try_store_flag_constants): Likewise.
10333 (noce_try_store_flag_mask): Likewise.
10334 (noce_try_addcc): Use rev_cond if non-NULL instead of
10335 reversed_comparison_code.
10336 (noce_try_cmove_arith): Likewise. Formatting fixes.
10337 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10338 (noce_find_if_block): Initialize rev_cond.
10339 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10340 instead of false as last argument never attempt to reverse it
10341 afterwards.
10343 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10345 PR tree-optimization/79663
10346 * tree-predcom.c (combine_chains): Process refs in reverse order
10347 only for ZERO length chains, and add explaining comment.
10349 2017-02-23 Jeff Law <law@redhat.com>
10351 PR tree-optimization/79578
10352 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10353 in call to operand_equal_p.
10355 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10357 PR target/71017
10358 * config/i386/cpuid.h: Fix another undefined behavior.
10360 2017-02-23 Richard Biener <rguenther@suse.de>
10362 PR tree-optimization/79683
10363 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10364 vector types for data-refs.
10366 2017-02-23 Martin Liska <mliska@suse.cz>
10368 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10370 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10372 PR middle-end/79665
10373 * internal-fn.c (get_range_pos_neg): Moved to ...
10374 * tree.c (get_range_pos_neg): ... here. No longer static.
10375 * tree.h (get_range_pos_neg): New prototype.
10376 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10377 are known to be in between 0 and signed maximum inclusive, try to
10378 expand both unsigned and signed divmod and use the cheaper one from
10379 those.
10381 2017-02-22 Jeff Law <law@redhat.com>
10383 PR tree-optimization/79578
10384 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10385 to compare base operands.
10387 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10389 PR target/79211
10390 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10391 gpc_reg_operand instead of fpr_reg_operand.
10393 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10395 * config/mips/mips.c (mips_return_in_memory): Force FP
10396 vector types to be returned in memory for o32 ABI.
10398 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10400 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10401 instead of DW_TAG_member for static data member declarations and don't
10402 set no_linkage_name for static inline data members.
10403 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10404 to DW_TAG_member.
10406 2017-02-22 Martin Liska <mliska@suse.cz>
10408 * doc/invoke.texi: Replace inequality signs with square brackets
10409 for -Wnormalized.
10411 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10413 PR tree-optimization/68644
10414 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10416 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10418 PR target/78660
10419 * lra-constraints.c (simplify_operand_subreg): Handle
10420 WORD_REGISTER_OPERATIONS targets.
10422 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10424 PR target/70465
10425 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10426 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10427 elimination by swapping fld*.
10429 2017-02-22 Richard Biener <rguenther@suse.de>
10431 PR tree-optimization/79673
10432 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10433 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10434 irrelevant address-space qualifiers and avoiding a
10435 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10437 2017-02-22 Richard Biener <rguenther@suse.de>
10439 PR tree-optimization/79666
10440 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10441 to not symbolically negate if that may introduce undefined
10442 overflow.
10444 2017-02-22 Martin Liska <mliska@suse.cz>
10446 PR lto/79587
10447 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10448 * data-streamer-out.c (streamer_write_gcov_count_stream):
10449 Likewise.
10450 * value-prof.c (stream_out_histogram_value): Make assert more
10451 precise based on type of counter.
10453 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10455 PR target/79593
10456 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10457 Use nonimmediate_operand instead of memory_operand for operand 1.
10458 (float-extend standard_x87sse_constant_load splitter): Ditto.
10460 2017-02-21 Jeff Law <law@redhat.com>
10462 PR tree-optimization/79621
10463 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
10464 blocks with edges to themselves.
10466 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10468 PR target/79633
10469 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
10470 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
10471 Use gimple_call_builtin_p.
10473 PR target/79570
10474 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
10475 on temporarily removed DEBUG_INSNs.
10477 PR tree-optimization/79649
10478 * tree-loop-distribution.c (classify_partition): Give up on
10479 non-generic address space loads/stores.
10481 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
10483 * doc/loop.texi (Loop manipulation): Remove nonexistent
10484 tree_ssa_loop_version from the documentation.
10485 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
10487 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10489 PR target/79494
10490 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
10491 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
10492 * config/rs6000/rs6000.c: Include except.h.
10493 (rs6000_expand_split_stack_prologue): Call
10494 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
10496 2017-02-21 Martin Jambor <mjambor@suse.cz>
10498 PR lto/79579
10499 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
10500 have been analyzed.
10502 2017-02-21 Martin Jambor <mjambor@suse.cz>
10504 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
10505 for backward compatibility only.
10506 * doc/invoke.texi (Option Summary): Remove all references to
10507 -fipa-cp-alignment.
10509 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
10511 PR target/78660
10512 Revert:
10513 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10515 * lra-constraints.c (curr_insn_transform): Handle
10516 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10518 2017-02-21 Martin Liska <mliska@suse.cz>
10520 * config/i386/i386.opt: Replace -masm-dialect with -masm.
10522 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
10524 PR translation/79638
10525 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
10527 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
10529 PR ada/67205
10530 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
10531 (arm_function_ok_for_sibcall): Return false for an indirect call by
10532 descriptor if all the argument registers are used.
10533 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
10534 alignment of the function.
10536 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10538 PR tree-optimization/61441
10539 * simplify-rtx.c (simplify_const_unary_operation): For
10540 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
10541 the sNaN unmodified.
10543 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10545 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10546 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10547 instead of SYSTEM_HEADER_DIR.
10549 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
10550 Martin Liška <mliska@suse.cz>
10552 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
10553 Fix typos and grammar, use active voice, and clarify.
10555 2017-02-20 Marek Polacek <polacek@redhat.com>
10557 PR middle-end/79537
10558 * gimplify.c (gimplify_expr): Handle unused *&&L;.
10560 PR sanitizer/79558
10561 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
10563 2017-02-20 Jakub Jelinek <jakub@redhat.com>
10565 PR target/79568
10566 * config/i386/i386.c (ix86_expand_builtin): Handle
10567 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
10568 ix86_builtins_isa[fcode].isa as a requirement of those
10569 flags and any other flag in the bitmask.
10570 (ix86_init_mmx_sse_builtins): Use 0 instead of
10571 ~OPTION_MASK_ISA_64BIT as mask.
10572 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
10573 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
10574 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
10575 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
10577 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10579 PR target/78012
10580 * lra-constraints.c (split_reg): Check requested split mode
10581 is supported by the register.
10583 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10585 * lra-constraints.c (simplify_operand_subreg): Remove early
10586 return false.
10588 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10590 PR target/78660
10591 * lra-constraints.c (curr_insn_transform): Tighten condition
10592 for converting SUBREG reloads from OP_OUT to OP_INOUT.
10594 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10596 PR target/78660
10597 * lra-constraints.c (curr_insn_transform): Handle
10598 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10600 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
10602 Revert:
10603 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
10605 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
10607 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
10609 PR c++/69523
10610 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
10611 description.
10613 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10615 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
10616 for FMA_EXPR.
10618 2017-02-18 Jakub Jelinek <jakub@redhat.com>
10620 * final.c (last_columnnum, override_columnnum): New variables.
10621 (final_start_function): Set last_columnnum, pass it to begin_prologue
10622 hook and pass 0 to dwarf2out_begin_prologue.
10623 (final_scan_insn): Update override_columnnum. Pass last_columnnum
10624 to source_line debug hook.
10625 (notice_source_line): Compute last_columnnum and for debug_column_info
10626 return true on column changes.
10627 * debug.h (struct gcc_debug_hooks): Add column argument to
10628 source_line and begin_prologue hooks.
10629 (debug_nothing_int_charstar_int_bool): Remove prototype.
10630 (debug_nothing_int_int_charstar,
10631 debug_nothing_int_int_charstar_int_bool): New prototypes.
10632 (dwarf2out_begin_prologue): Add column argument.
10633 * debug.c (do_nothing_debug_hooks): Adjust source_line and
10634 begin_prologue hooks.
10635 (debug_nothing_int_charstar_int_bool): Remove.
10636 (debug_nothing_int_int_charstar,
10637 debug_nothing_int_int_charstar_int_bool): New functions.
10638 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
10639 through to dwarf2out_source_line.
10640 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
10641 (dwarf2out_source_line): Add column argument, emit it if requested.
10642 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
10643 arguments.
10644 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10645 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10646 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
10647 through to dwarf2out_begin_prologue.
10648 (vmsdbgout_source_line): Add column argument, pass it through to
10649 dwarf2out_source_line.
10650 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
10651 dbxout_source_line caller.
10652 (dbxout_source_line): Add column argument.
10654 * common.opt (gno-column-info, gcolumn-info): New options.
10655 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
10656 (check_die): Also test for multiple DW_AT_decl_column attributes.
10657 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
10658 DW_AT_decl_column if requested.
10659 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
10660 if requested.
10661 (gen_variable_die): Likewise.
10662 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
10663 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
10665 PR target/79569
10666 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
10667 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
10668 (ix86_handle_option): Handle OPT_m3dnowa.
10669 * doc/invoke.texi (-m3dnowa): Document.
10670 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
10671 -m3dnowa instead of -m3dnow -march=athlon.
10673 PR target/79559
10674 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
10675 instead of gcc_assert for K, r and R code checks. Formatting fixes.
10677 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10679 PR target/79261
10680 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
10681 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
10682 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
10683 generator for vsx_xxpermdi_<mode>_be.
10684 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
10685 force big-endian semantics.
10686 (vsx_xxpermdi_<mode>_be): New define_expand with same
10687 implementation as previous version of vsx_xxpermdi_<mode>.
10689 2017-02-17 Jakub Jelinek <jakub@redhat.com>
10691 PR tree-optimization/79327
10692 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
10693 variable, its initialization and use.
10695 2017-02-17 Julia Koval <julia.koval@intel.com>
10697 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
10698 (OPTION_MASK_ISA_PKU_UNSET): New.
10699 (ix86_handle_option): Handle -mrdpid.
10700 * config/i386/cpuid.h (bit_RDPID): New.
10701 * config/i386/driver-i386.c (host_detect_local_cpu):
10702 Detect RDPID feature.
10703 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
10704 * config/i386/i386-c.c (ix86_target_macros_internal):
10705 Handle RDPID flag.
10706 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
10707 (ix86_valid_target_attribute_inner_p): Add "rdpid".
10708 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
10709 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
10710 * config/i386/i386.md (define_insn "rdpid"): New.
10711 * config/i386/i386.opt Add -mrdpid.
10712 * config/i386/immintrin.h (_rdpid_u32): New.
10714 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
10716 PR rtl-optimization/79541
10717 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
10718 instead of transforming it into USE.
10720 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
10722 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
10723 If HONOR_SNANS (SFmode) force the input to a register.
10724 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
10725 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
10726 an frsp or similar insn.
10728 2017-02-17 Martin Liska <mliska@suse.cz>
10730 PR rtl-optimization/79577
10731 * params.def (selsched-max-sched-times): Increase minimum to 1.
10733 2017-02-17 Martin Liska <mliska@suse.cz>
10735 PR rtl-optimization/79574
10736 * gcse.c (want_to_gcse_p): Prevent integer overflow.
10738 2017-02-17 Martin Liska <mliska@suse.cz>
10740 PR tree-optimization/79529
10741 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
10742 ssa_defined_default_def_p to handle cases which are implicitly
10743 defined.
10744 * tree-ssa.c (ssa_defined_default_def_p): New function.
10745 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
10746 which are implicitly defined.
10747 * tree-ssa.h (ssa_defined_default_def_p): Declare.
10749 2017-02-17 Richard Biener <rguenther@suse.de>
10751 PR middle-end/79576
10752 * params.def (max-ssa-name-query-depth): Limit to 10.
10754 2017-02-17 Richard Biener <rguenther@suse.de>
10756 PR tree-optimization/79552
10757 * tree-ssa-structalias.c (visit_loadstore): Properly verify
10758 default defs.
10760 2017-02-17 Richard Biener <rguenther@suse.de>
10762 PR bootstrap/79567
10763 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
10765 2017-02-17 Marek Polacek <polacek@redhat.com>
10767 PR middle-end/79536
10768 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
10769 (fold_negate_expr): New wrapper.
10771 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
10773 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
10774 Correct terminology and de-emphasize pre-standard behavior.
10776 2017-02-16 Alan Modra <amodra@gmail.com>
10778 PR rtl-optimization/79286
10779 * ira.c (def_dominates_uses): New function.
10780 (update_equiv_regs): Don't create an equivalence for insns that
10781 may trap where the register def does not dominate the use.
10783 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
10785 PR rtl-optimization/78127
10786 * lra.c (lra): Call lra_eliminate before finish the loop after
10787 lra_constraint.
10789 2017-02-16 Richard Biener <rguenther@suse.de>
10791 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
10792 isl/isl_val.h.
10793 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
10794 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
10795 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
10796 (isl_val_int_from_wi): New function.
10797 (extract_affine_gmp): Rename to ...
10798 (extract_affine_wi): ... this, take a widest_int.
10799 (extract_affine_int): Just wrap extract_affine_wi.
10800 (add_param_constraints): Use isl_val_int_from_wi.
10801 (add_loop_constraints): Likewise, and extract_affine_wi.
10803 2017-02-15 Jeff Law <law@redhat.com>
10805 PR middle-end/79521
10806 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
10807 ira_init_register_move_cost_if_necessary.
10809 2017-02-15 Martin Sebor <msebor@redhat.com>
10811 PR middle-end/32003
10812 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
10813 removed in a prior commit.
10815 2017-02-15 Bin Cheng <bin.cheng@arm.com>
10817 PR tree-optimization/79347
10818 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
10819 counters during peeling.
10821 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
10823 * Makefile.in (site.exp): Remove "set ISLVER".
10825 2017-02-15 Jakub Jelinek <jakub@redhat.com>
10827 PR target/79487
10828 * real.c (real_from_integer): Call real_convert even for decimal.
10830 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
10832 PR target/79421
10833 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
10835 2017-02-14 Andrew Pinski <apinski@cavium.com>
10837 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
10838 cores and change the partno/implementer to be correct.
10839 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
10840 the 'B" as the implementer.
10841 * config/aarch64/aarch64-tune.md: Regenerate.
10843 2017-02-14 Carl Love <cel@us.ibm.com>
10845 * config/rs6000/rs6000.c: Add case statement entry to make the
10846 xvcvuxdsp built-in argument unsigned.
10847 * config/rs6000/vsx.md: Fix the source and return operand types so they
10848 match the instruction definitions from the ISA document. Fix typo
10849 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
10850 statement.
10852 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
10854 PR target/79282
10855 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
10856 member early_clobber_alts.
10857 * lra-lives.c (reg_early_clobber_p): New.
10858 (process_bb_lives): Use it.
10859 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
10860 (debug_operand_data): Initialize early_clobber_alts.
10861 (setup_operand_alternative): Set up early_clobber_alts.
10862 (collect_non_operand_hard_regs): Ditto. Pass early clobber
10863 alternatives to new_insn_reg.
10864 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
10865 it.
10866 (lra_update_insn_regno_info): Pass the new arg.
10868 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10870 PR middle-end/79505
10871 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
10872 (new_oacc_loop_raw): Don't clear already cleared fields.
10874 PR target/79481
10875 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
10876 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
10877 _mm512_prefetch_i64gather_ps): New inline functions and macros.
10879 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
10881 PR target/79495
10882 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
10884 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
10886 PR target/79498
10887 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
10888 the extra instruction to the right place to store 128-bit constant
10889 when needed.
10891 2017-02-14 Martin Sebor <msebor@redhat.com>
10893 PR middle-end/79448
10894 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
10895 warning for strings of unknown length.
10897 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
10899 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
10901 2017-02-14 Jeff Law <law@redhat.com>
10903 PR target/79404
10904 * ira-costs.c (scan_one_insn): Initialize register move costs
10905 for pseudos seen in USE/CLOBBER insns.
10907 PR tree-optimization/79095
10908 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
10909 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
10910 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
10911 if the operands are known to be not equal, then the resulting range
10912 is ~[0,0].
10913 (intersect_ranges): If the new range is ~[0,0] and the old range is
10914 wide, then prefer ~[0,0].
10915 * tree-vrp.c (overflow_comparison_p_1): New function.
10916 (overflow_comparison_p): New function.
10917 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
10918 if NAME is used in an overflow test.
10919 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
10920 overflow check that can be expressed as an equality test, then adjust
10921 ops to be that equality test.
10923 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10925 * config/s390/s390-builtin-types.def: Remove flags argument.
10926 * config/s390/s390.c (s390_init_builtins): Likewise.
10928 2017-02-14 Martin Liska <mliska@suse.cz>
10930 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
10931 vector. Fix trailing white spaces.
10933 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
10935 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
10936 HFmode.
10938 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10940 PR rtl-optimization/68664
10941 * config/arm/arm.c (arm_sched_can_speculate_insn):
10942 New function. Declare prototype.
10943 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
10945 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10947 PR rtl-optimization/68664
10948 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
10949 New function.
10950 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
10952 2017-02-14 Amit Pawar <amit.pawar@amd.com>
10954 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
10955 max skip bytes for function, loop and jump.
10957 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10959 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
10960 ABS_EXPR for gimple dump.
10962 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10964 PR target/79462
10965 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
10967 PR tree-optimization/79408
10968 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
10969 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
10970 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10971 also if rhs1 is INTEGER_CST.
10973 2017-02-14 Richard Biener <rguenther@suse.de>
10975 PR middle-end/79432
10976 * tree-into-ssa.c (insert_phi_nodes): When the function can
10977 have abnormal edges rewrite SSA names with broken use-def
10978 dominance out of SSA and register them for PHI insertion.
10980 2017-02-13 Martin Sebor <msebor@redhat.com>
10982 PR middle-end/79496
10983 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
10984 clearing info.nowrite flag when snprintf size argument is a range.
10986 2017-02-13 Jakub Jelinek <jakub@redhat.com>
10988 * cprop.c (cprop_jump): Add missing space in string literal.
10989 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
10990 (get_constraint_for_component_ref): Likewise.
10991 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
10992 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
10993 * lra-constraints.c (process_alt_operands): Likewise.
10994 * ipa-inline.c (inline_small_functions): Likewise.
10995 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
10996 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10997 * trans-mem.c (diagnose_tm_1_op): Likewise.
10998 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
10999 (grid_parallel_clauses_gridifiable): Likewise.
11001 * config/nvptx/mkoffload.c (process): Add space in between
11002 , and %d.
11004 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
11005 "MOD4_SSE_REGS" and "ALL_REGS".
11007 * spellcheck.c (test_data): Add , in between "foo" and "food".
11009 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11011 PR target/79449
11012 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11013 boundary crossing check and subsequent code generation agree.
11015 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11017 * config/aarch64/aarch64.c (has_memory_op): Delete.
11018 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11019 has_memory_op.
11021 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11023 PR rtl-optimization/79388
11024 PR rtl-optimization/79450
11025 * combine.c (distribute_notes): When removing TEM_INSN for which
11026 corresponding dest has last value recorded, invalidate that last
11027 value.
11029 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11031 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11032 of explicit '@'. Add missing assembly comment marker on branch costs
11033 printout.
11035 2017-02-13 Nathan Sidwell <nathan@acm.org>
11037 * gengtype-lex.l (<in_struct>): Add '/'.
11039 2017-02-13 Martin Liska <mliska@suse.cz>
11041 PR c/79471
11042 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11044 2017-02-13 Richard Biener <rguenther@suse.de>
11046 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11047 Remove.
11048 * configure: Re-generate.
11049 * config.in: Likewise.
11050 * graphite-dependences.c: Simplify as if
11051 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11052 * graphite-isl-ast-to-gimple.c: Likewise.
11053 * graphite-optimize-isl.c: Likewise.
11054 * graphite-poly.c: Likewise.
11055 * graphite-sese-to-poly.c: Likewise.
11056 * graphite.h: Likewise.
11057 * toplev.c: Include isl/version.h and use isl_version () for
11058 printing the ISL version.
11059 * doc/install.texi: Update ISL requirement.
11061 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11063 * doc/standards.texi (Standards): Update reference to
11064 Objective-C 2.0.
11066 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11068 * doc/extend.texi (Named Address Spaces): sourceware.org now
11069 defaults to https.
11070 * doc/install.texi (Binaries): Ditto.
11071 (Specific): Ditto.
11073 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11075 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11076 standard terminology "stringize"/"stringizing" throughout.
11077 * doc/cppinternals.texi: Likewise.
11079 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11081 * doc/extend.texi: Fix some spelling mistakes and typos.
11082 * doc/invoke.texi: Likewise.
11084 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11086 PR ipa/79224
11087 * params.def (inline-min-speedup) Change from 10 to 8.
11089 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11091 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11092 4.5.
11094 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11096 PR ipa/79224
11097 * ipa-inline-analysis.c (get_minimal_bb): New function.
11098 (record_modified): Use it.
11099 (remap_edge_change_prob): Handle also ancestor functions.
11101 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11103 * doc/contrib.texi (Contributors): Remove broken link into
11104 the Mauve CVS repository.
11106 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11108 PR middle-end/79454
11109 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11110 result computation whenever lhs doesn't have vector mode, not
11111 just when it has BLKmode.
11113 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11115 * doc/makefile.texi (profiledbootstrap): Refer to the
11116 installation instructions only in textual form.
11118 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11120 PR target/79295
11121 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11123 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11125 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11126 (Specific): Update mingw-w64 reference.
11127 (Binaries): Ditto.
11128 (Specific): Remove broken link to Renesas RX processor.
11130 2017-02-10 Richard Biener <rguenther@suse.de>
11132 * toplev.c (process_options): Do not mention obsolete graphite
11133 options when printing sorry message about missing graphite support.
11134 Mention -floop-nest-optimize.
11136 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11138 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11139 (vtst_p16): Likewise.
11140 (vtstq_p8): Likewise.
11141 (vtstq_p16): Likewise.
11142 (vtst_p64): New.
11143 (vtstq_p64): Likewise.
11144 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11145 (vset_lane_p64): New.
11146 (vsetq_lane_p64): New.
11148 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11150 PR tree-optimization/79411
11151 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11152 stmt operands are SSA_NAMEs used in abnormal phis.
11153 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11154 phis.
11156 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11158 PR ipa/70795
11159 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11160 flag if needed.
11162 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11164 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11166 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11168 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11169 to avoid warning.
11171 PR c/79413
11172 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11173 not arbitrary TREE_CONSTANT.
11175 PR c/79431
11176 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11177 "omp declare target link" attribute unless is_global_var.
11178 * omp-offload.c (find_link_var_op): Likewise.
11180 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11181 Chung-Lin Tang <cltang@codesourcery.com>
11183 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11184 OMP_CLAUSE_TILE.
11185 (gimplify_adjust_omp_clauses): Don't delete TILE.
11186 (gimplify_omp_for): Deal with TILE.
11187 * internal-fn.c (expand_GOACC_TILE): New function.
11188 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11189 (GOACC_TILE): New.
11190 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11191 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11192 element fields.
11193 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11194 avoid DIV for outermost collapse var.
11195 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11196 Remove out of date comments, fix whitespace.
11197 * omp-general.c (omp_extract_for_data): Deal with tiling.
11198 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11199 adjust OLF_DIM_BASE value.
11200 (struct omp_for_data): Add tiling field.
11201 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11202 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11203 for auto loops. Remove default auto determining, moved to
11204 oacc_loop_fixed_partitions.
11205 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11206 stmts, add e_mask field.
11207 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11208 (oacc_thread_numbers): Use oacc_dim_call.
11209 (oacc_xform_tile): New.
11210 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11211 (finish_oacc_loop): Adjust for ifns vector.
11212 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11213 add case for GOACC_TILE fns.
11214 (oacc_loop_xform_loop): Delete.
11215 (oacc_loop_process): Iterate over call list directly, and add
11216 handling for GOACC_TILE fns.
11217 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11218 dump partitioning.
11219 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11220 vector partitioning to outer loops. Assign 2 partitions to loops
11221 when available. Add TILE handling.
11222 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11223 (execite_oacc_device_lower): Process GOACC_TILE fns,
11224 ignore unknown specs.
11225 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11226 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11227 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11229 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11231 * configure.ac (ACX_BUGURL): Update.
11232 * configure: Regenerate.
11234 2017-02-09 Richard Biener <rguenther@suse.de>
11236 PR tree-optimization/69823
11237 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11238 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11240 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11242 * config/arc/arc-c.def: Add __NPS400__ definition.
11243 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11244 (TARGET_NPS400): Define.
11246 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11248 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11249 file.
11250 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11251 pointer, arch_info.
11252 (arc_cpu_types): Fill the arch_info field with a pointer into the
11253 arc_arch_types table.
11254 (arc_selected_cpu): Declare.
11255 * config/arc/arc.c (arc_selected_cpu): Make global.
11256 (arc_selected_arch): Delete.
11257 (arc_base_cpu): Delete.
11258 (arc_override_options): Remove references to deleted variables,
11259 update access to arch information.
11260 (ARC_OPT): Update access to arch information.
11261 (ARC_OPTX): Likewise.
11262 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11263 (TARGET_ARC600): Update access to arch information.
11264 (TARGET_ARC601): Likewise.
11265 (TARGET_ARC700): Likewise.
11266 (TARGET_EM): Likewise.
11267 (TARGET_HS): Likewise.
11268 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11269 information.
11271 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11273 PR target/78604
11274 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11275 condition/operands for integer GE/LE/GEU/LEU operations.
11277 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11279 PR translation/79397
11280 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11281 of AltiVec.
11283 2017-02-08 Martin Jambor <mjambor@suse.cz>
11285 PR ipa/79375
11286 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11287 whether allocation happened.
11288 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11289 nothing was allocated.
11291 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11293 PR tree-optimization/79408
11294 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11295 constant, but SSA_NAME with a known integer range, use the minimum
11296 of that range instead of op1 to determine if modulo can be replaced
11297 with its first operand.
11299 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11301 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11303 2017-02-08 Richard Biener <rguenther@suse.de>
11305 PR tree-optimization/71824
11306 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11307 Check all loops contained in the merged region.
11309 2017-02-07 Andrew Pinski <apinski@cavium.com>
11311 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11313 2017-02-07 Andrew Pinski <apinski@cavium.com>
11315 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11316 (thunderxt88): Likewise.
11317 (thunderxt81): Disable LSE and change v8.1 to v8.
11318 (thunderxt83): Likewise.
11320 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11321 Richard Biener <rguenther@suse.de>
11323 PR middle-end/79399
11324 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11325 type from int to size_t.
11326 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11328 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11330 PR rtl-optimization/79386
11331 * cprop.c (bypass_conditional_jumps): Initialize
11332 bypass_last_basic_block already before splitting bbs after
11333 unconditional traps...
11334 (bypass_conditional_jumps): ... rather than here.
11336 PR target/79299
11337 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11338 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11339 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11340 fix -masm=intel patterns.
11342 2017-02-07 Richard Biener <rguenther@suse.de>
11344 PR tree-optimization/79256
11345 PR middle-end/79278
11346 * builtins.c (get_object_alignment_2): Use min_align_of_type
11347 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11348 and ADJUST_FIELD_ALIGN.
11350 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11351 type parameter.
11352 * doc/tm.texi: Regenerate.
11353 * stor-layout.c (layout_decl): Adjust.
11354 (update_alignment_for_field): Likewise.
11355 (place_field): Likewise.
11356 (min_align_of_type): Likewise.
11357 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11358 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11359 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11360 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11361 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11362 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11363 * config/i386/i386.c (x86_field_alignment): Likewise.
11364 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11365 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11366 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11367 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11368 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11369 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11370 Likewise.
11372 Revert
11373 2017-01-30 Richard Biener <rguenther@suse.de>
11375 PR tree-optimization/79256
11376 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11377 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11378 alignment on TYPE.
11380 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11382 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11383 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11384 builtins to SImode and emit a zero-extend, if necessary.
11386 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11388 * docs/invoke.texi (RISC-V Options): Alphabetize.
11390 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11392 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11393 options.
11395 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11397 * config/riscv/riscv.c: New file.
11398 * gcc/common/config/riscv/riscv-common.c: Likewise.
11399 * config.gcc: Likewise.
11400 * config/riscv/constraints.md: Likewise.
11401 * config/riscv/elf.h: Likewise.
11402 * config/riscv/generic.md: Likewise.
11403 * config/riscv/linux.h: Likewise.
11404 * config/riscv/multilib-generator: Likewise.
11405 * config/riscv/peephole.md: Likewise.
11406 * config/riscv/pic.md: Likewise.
11407 * config/riscv/predicates.md: Likewise.
11408 * config/riscv/riscv-builtins.c: Likewise.
11409 * config/riscv/riscv-c.c: Likewise.
11410 * config/riscv/riscv-ftypes.def: Likewise.
11411 * config/riscv/riscv-modes.def: Likewise.
11412 * config/riscv/riscv-opts.h: Likewise.
11413 * config/riscv/riscv-protos.h: Likewise.
11414 * config/riscv/riscv.h: Likewise.
11415 * config/riscv/riscv.md: Likewise.
11416 * config/riscv/riscv.opt: Likewise.
11417 * config/riscv/sync.md: Likewise.
11418 * config/riscv/t-elf-multilib: Likewise.
11419 * config/riscv/t-linux: Likewise.
11420 * config/riscv/t-linux-multilib: Likewise.
11421 * config/riscv/t-riscv: Likewise.
11422 * configure.ac: Likewise.
11423 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11424 Waterman as RISC-V maintainers.
11425 * doc/install.texi: Add RISC-V entries.
11426 * doc/invoke.texi: Add RISC-V options section.
11427 * doc/md.texi: Add RISC-V constraints section.
11428 * configure: Regenerated.
11430 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11432 PR target/66144
11433 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11434 false values to be constant vectors with all 0 or all 1 bits set.
11435 (vcondu<mode><mode>): Likewise.
11436 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11437 predicate.
11438 (fpmask_comparison_operator): Update comment.
11439 (vecint_comparison_operator): New predicate.
11440 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11441 vector conditionals when the true and false values are constant
11442 vectors with all 0 bits or all 1 bits set.
11444 2017-02-06 Martin Sebor <msebor@redhat.com>
11446 PR tree-optimization/79376
11447 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11449 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11451 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11452 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11453 to simplify split condition.
11455 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11457 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11458 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
11459 false.
11461 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
11463 PR rtl-optimization/68664
11464 * target.def (can_speculate_insn): New hook.
11465 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
11466 * doc/tm.texi: Regenerate.
11467 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
11468 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
11469 (rs6000_sched_can_speculate_insn): New function.
11471 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11473 PR tree-optimization/79284
11474 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
11475 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
11476 vectorizable_mask_load_store, vectorizable_operation,
11477 vect_is_simple_cond, get_same_sized_vectype): Use it instead
11478 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
11479 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
11480 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
11481 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11482 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
11483 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
11484 is_gimple_assign (stmt). Replace another such test with
11485 is_gimple_assign (stmt).
11487 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11489 PR target/78883
11490 * config/avr/avr.c (rtl-iter.h): Include it.
11491 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
11492 (avr_legitimate_combined_insn): ...and implementation.
11494 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
11496 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
11497 * config/s390/s390.c (s390_const_operand_ok)
11498 (s390_canonicalize_comparison, s390_extract_part)
11499 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
11500 (s390_contiguous_bitmask_p, s390_rtx_costs)
11501 (legitimize_pic_address): Likewise.
11502 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
11503 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
11504 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
11505 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
11506 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
11508 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11510 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
11511 REGNO($0) == REGNO($1).
11513 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11515 * config/s390/linux.h(SIZE_TYPE): Add comment.
11517 2017-02-06 Julian Brown <julian@codesourcery.com>
11518 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11519 Virendra Pathak <virendra.pathak@broadcom.com>
11521 * config/aarch64/aarch64-cores.def: Change the scheduler
11522 to Thunderx2t99.
11523 * config/aarch64/aarch64.md: Include thunderx2t99.md.
11524 * config/aarch64/thunderx2t99.md: New file.
11526 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11528 * doc/standards.texi (Go Language): Update link to language
11529 standard.
11531 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11533 * tree-eh.c (lower_resx): Sanitize profile.
11534 (cleanup_empty_eh_move_lp): Likewise.
11536 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11538 PR tree-ssa/79347
11539 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
11540 ELSE_PROB.
11541 * cfgloopmanip.h (loop_version): Update prototype.
11542 * modulo-sched.c (sms_schedule): Update call of loop_version.
11543 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
11544 * tree-parloops.c (gen_parallel_loop): Likewise.
11545 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11546 * tree-ssa-loop-split.c (split_loop): Likewise.
11547 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
11548 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
11550 2017-02-05 Martin Liska <mliska@suse.cz>
11552 PR bootstrap/78985
11553 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
11554 variable to NULL.
11555 (print_operand_address): Initialize a struct to zero.
11557 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11559 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
11560 garbage collector only in textual form.
11562 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11564 * doc/extend.texi (x86 specific memory model extensions for
11565 transactional memory): Simplify a phrase.
11567 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
11569 PR target/79353
11570 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
11571 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
11572 (atomic_storedi_1): Likewise.
11574 2017-02-04 Jakub Jelinek <jakub@redhat.com>
11576 PR tree-optimization/79338
11577 * tree-parloops.c (gather_scalar_reductions): Don't call
11578 vect_analyze_loop_form for loop->inner before destroying loop's
11579 loop_vinfo.
11581 2017-02-03 Martin Sebor <msebor@redhat.com>
11583 PR tree-optimization/79327
11584 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
11585 when precision has resulted in leading zeros.
11586 (format_integer): Adjust the likely counter to assume an unknown
11587 argument that may be zero is non-zero.
11589 2017-02-03 Jason Merrill <jason@redhat.com>
11591 PR c++/78689
11592 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
11593 avoid copying non-taken branch.
11595 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11597 PR tree-optimization/79340
11598 * tree-vect-loop.c (vectorizable_reduction): Release
11599 vec_defs elements after safe_splicing them into other vectors.
11600 Formatting fixes.
11602 PR tree-optimization/79327
11603 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
11604 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
11605 dirtype.
11606 (format_integer): Use wide_int_to_tree instead of build_int_cst
11607 + to_?hwi. If argmin is NULL, just set argmin and argmax to
11608 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
11609 of shortest and longest sequence.
11611 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
11613 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11614 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
11616 2017-02-03 Walter Lee <walt@tilera.com>
11618 PR target/78862
11619 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
11620 after initial stackframe link reg save.
11621 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
11623 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11625 PR target/79354
11626 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
11627 wu for stxssp alternative.
11629 2017-02-03 Martin Sebor <msebor@redhat.com>
11631 PR tree-optimization/79352
11632 * gimple-fold.c (get_range_strlen): Add argument.
11633 (get_range_strlen): Change return type to bool.
11634 (get_maxval_strlen): Pass in a dummy argument.
11635 * gimple-fold.h (get_range_strlen): Change return type to bool.
11636 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
11637 * tree.h (array_at_struct_end_p): Add argument.
11638 * tree.c (array_at_struct_end_p): Handle it.
11640 2017-02-03 Martin Liska <mliska@suse.cz>
11642 PR lto/66295
11643 * multiple_target.c (create_dispatcher_calls): Redirect edge
11644 from a caller of a dispatcher.
11645 (expand_target_clones): Make the clones local.
11646 (ipa_target_clone): Do both target clones and resolvers.
11647 (ipa_dispatcher_calls): Remove the pass.
11648 (pass_dispatcher_calls::gate): Likewise.
11649 (make_pass_dispatcher_calls): Likewise.
11650 * passes.def (pass_target_clone): Put as very first IPA early
11651 pass.
11653 2017-02-03 Martin Liska <mliska@suse.cz>
11655 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
11656 in case of a function with ifunc attribute.
11658 2017-02-03 Martin Liska <mliska@suse.cz>
11660 * cgraph.c (cgraph_node::dump): Dump function version info.
11661 * symtab.c (symtab_node::dump_base): Add missing new line.
11663 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11665 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
11666 (ifcombine_ifandif): Use it.
11668 2017-02-03 Martin Liska <mliska@suse.cz>
11670 * doc/invoke.texi: Document default value for
11671 use-after-scope-direct-emission-threshold.
11673 2017-02-03 Martin Liska <mliska@suse.cz>
11675 PR tree-optimization/79339
11676 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
11677 (format_floating): Likewise.
11679 2017-02-03 Martin Liska <mliska@suse.cz>
11681 PR ipa/79337
11682 * ipa-prop.c (ipa_node_params_t::insert): Remove current
11683 implementation.
11684 (ipa_node_params_t::remove): Likewise.
11685 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
11686 initialization from removed ipa_node_params_t::insert.
11687 (ipa_node_params::~ipa_node_params): Move from removed
11688 ipa_node_params_t::release.
11689 * symbol-summary.h (symbol_summary::m_released): New member.
11690 Do not release a summary twice. Do not allow to call finalizer
11691 for types of a summary that live in GGC memory.
11693 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11695 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
11696 cmp_branch fusion.
11698 2017-02-02 Martin Sebor <msebor@redhat.com>
11700 PR middle-end/79275
11701 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
11702 (format_string): Tighten up the range of output for non-constant
11703 strings and correct the expected range for wide non-constant strings.
11705 2017-02-02 Martin Sebor <msebor@redhat.com>
11707 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
11709 PR middle-end/32003
11710 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
11711 index.
11712 (-fdump-tree-@var): Add to index and document how to come up
11713 with pass-specific option and dump file names.
11714 (-fdump-passes): Clarify where to look for output.
11716 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11718 PR middle-end/77445
11719 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
11720 statistics of the analyzed path; allow threading for speed when
11721 any of BBs along the path are optimized for speed.
11723 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
11725 PR middle-end/78468
11726 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
11727 settings of the virtual registers.
11729 Revert again
11730 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
11732 * explow.c (get_dynamic_stack_size): Take known alignment of stack
11733 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
11734 needed.
11736 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11738 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
11739 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
11741 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11743 * config/s390/s390.md: Add missing comments with the expanded
11744 mnemonics.
11745 * config/s390/vector.md: Likewise.
11746 * config/s390/vx-builtins.md: Likewise.
11748 2017-02-02 Jakub Jelinek <jakub@redhat.com>
11750 PR target/79197
11751 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
11752 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
11753 conditions on a single line.
11755 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11757 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11758 __S390_VX__ to __VX__.
11760 2017-02-01 Andrew Pinski <apinski@cavium.com>
11762 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
11763 stmt_info to record_stmt_cost.
11764 (vect_get_known_peeling_cost): Pass stmt_info if known to
11765 record_stmt_cost.
11766 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
11767 cpu_vector_cost field into
11768 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
11769 field into vec_int_stmt_cost and vec_fp_stmt_cost.
11770 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
11771 splitting of scalar_stmt_cost and vec_stmt_cost.
11772 (thunderx_vector_cost): Likewise.
11773 (cortexa57_vector_cost): LIkewise.
11774 (exynosm1_vector_cost): Likewise.
11775 (xgene1_vector_cost): Likewise.
11776 (thunderx2t99_vector_cost): Improve after the splitting of the two
11777 fields.
11778 (aarch64_builtin_vectorization_cost): Update for the splitting of
11779 scalar_stmt_cost and vec_stmt_cost.
11781 2017-02-01 Torvald Riegel <triegel@redhat.com>
11782 Richard Henderson <rth@redhat.com>
11784 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
11785 conditional on existance of a fast atomic load.
11786 * optabs-query.c (can_atomic_load_p): New function.
11787 * optabs-query.h (can_atomic_load_p): Declare it.
11788 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
11789 no fast atomic load is available for the particular size of access.
11790 (expand_atomic_compare_and_swap): Likewise.
11791 (expand_atomic_load): Likewise.
11792 (expand_atomic_store): Likewise.
11793 (expand_atomic_fetch_op): Likewise.
11794 * testsuite/lib/target-supports.exp
11795 (check_effective_target_sync_int_128): Remove x86 because it provides
11796 no fast atomic load.
11797 (check_effective_target_sync_int_128_runtime): Likewise.
11799 2017-02-01 Richard Biener <rguenther@suse.de>
11801 * graphite.c: Include tree-vectorizer.h for find_loop_location.
11802 (graphite_transform_loops): Provide opt-info for optimized nests.
11803 * tree-parloop.c (parallelize_loops): Provide opt-info for
11804 parallelized loops.
11806 2017-02-01 Richard Biener <rguenther@suse.de>
11808 PR middle-end/79315
11809 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
11810 was not set before.
11812 2017-02-01 Richard Biener <rguenther@suse.de>
11814 PR tree-optimization/71824
11815 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11816 Verify the loops are valid in the merged SESE region.
11817 (scop_detection::can_represent_loop_1): Check analyzing the
11818 evolution of the number of iterations in the region succeeds.
11820 2017-01-31 Ian Lance Taylor <iant@golang.org>
11822 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
11823 REG_ARGS_SIZE note to 32-bit push insns and call insn.
11825 2017-01-31 David Malcolm <dmalcolm@redhat.com>
11827 PR preprocessor/79210
11828 * input.c (get_substring_ranges_for_loc): Replace line_width
11829 assertion with error-handling.
11831 2017-01-31 Richard Biener <rguenther@suse.de>
11833 PR tree-optimization/77318
11834 * graphite-sese-to-poly.c (extract_affine): Fix assert.
11835 (create_pw_aff_from_tree): Take loop parameter.
11836 (add_condition_to_pbb): Pass loop of the condition to
11837 create_pw_aff_from_tree.
11839 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11841 * config/s390/s390.c (s390_asan_shadow_offset): New function.
11842 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
11844 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
11846 PR target/78597
11847 PR target/79038
11848 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
11849 no longer used.
11850 (convert_int_to_float128): Likewise.
11851 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
11852 (convert_int_to_float128): Likewise.
11853 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
11854 (UNSPEC_IEEE128_CONVERT): Likewise.
11855 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
11856 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
11857 Use local variables for IBM extended format.
11858 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
11859 (fix_trunc<mode>si2_fprs): Likewise.
11860 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
11861 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
11862 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
11863 to know that we can now have integers of all sizes in vector
11864 registers.
11865 (fix<uns>_<mode>di2_hw): Likewise.
11866 (float<uns>_<mode>si2_hw): Likewise.
11867 (fix_<mode>si2_hw): Likewise.
11868 (fixuns_<mode>si2_hw): Likewise.
11869 (float<uns>_<mode>di2_hw): Likewise.
11870 (float_<mode>di2_hw): Likewise.
11871 (float_<mode>si2_hw): Likewise.
11872 (floatuns_<mode>di2_hw): Likewise.
11873 (floatuns_<mode>si2_hw): Likewise.
11874 (xscvqp<su>wz_<mode>): Delete, no longer used.
11875 (xscvqp<su>dz_<mode>): Likewise.
11876 (xscv<su>dqp_<mode>): Likewise.
11877 (ieee128_mfvsrd_64bit): Likewise.
11878 (ieee128_mfvsrd_32bit): Likewise.
11879 (ieee128_mfvsrwz): Likewise.
11880 (ieee128_mtvsrw): Likewise.
11881 (ieee128_mtvsrd_64bit): Likewise.
11882 (ieee128_mtvsrd_32bit): Likewise.
11884 2017-01-31 Martin Liska <mliska@suse.cz>
11886 PR ipa/79285
11887 * ipa-prop.c (ipa_free_all_node_params): Call release method
11888 instead of ~sumbol_summary to not to trigger double times
11889 dtor of hash_map.
11891 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
11893 PR tree-optimization/71691
11894 * bitmap.h (class auto_bitmap): New.
11895 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
11896 is_maybe_undefined instead of ssa_undefined_value_p.
11898 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11900 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11901 __S390_ARCH_LEVEL__ to __ARCH__.
11903 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11905 PR tree-optimization/79267
11906 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
11907 if should_remove_lhs_p is true.
11909 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
11911 PR debug/63238
11912 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
11913 (add_alignment_attribute): New.
11914 (base_type_die): Add alignment attribute.
11915 (subrange_type_die): Likewise.
11916 (modified_type_die): Likewise.
11917 (gen_array_type_die): Likewise.
11918 (gen_descr_array_type_die: Likewise.
11919 (gen_enumeration_type_die): Likewise.
11920 (gen_subprogram_die): Likewise.
11921 (gen_variable_die): Likewise.
11922 (gen_field_die): Likewise.
11923 (gen_ptr_to_mbr_type_die): Likewise.
11924 (gen_struct_or_union_type_die): Likewise.
11925 (gen_subroutine_type_die): Likewise.
11926 (gen_typedef_die): Likewise.
11927 (base_type_cmp): Compare alignment attribute.
11929 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11931 PR target/79170
11932 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
11933 (setb_unsigned) New pattern for setb with CCUNS.
11934 * config/rs6000/rs6000.c (expand_block_compare): Use a different
11935 subfc./subfe sequence to avoid overflow problems. Generate a
11936 shorter sequence with cmpld/setb for power9.
11937 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
11938 for generating subfc. instruction.
11939 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
11940 now uses this instruction.
11942 2017-01-30 Ian Lance Taylor <iant@google.com>
11944 PR debug/79289
11945 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
11946 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
11948 2017-01-30 Martin Sebor <msebor@redhat.com>
11950 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
11951 Move constant to the right of a relational operator.
11952 (get_mpfr_format_length, format_character, format_string): Ditto.
11953 (should_warn_p, maybe_warn): Same.
11955 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
11957 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
11959 PR lto/79061
11960 * asan.c (get_translation_unit_decl): Remove function.
11961 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
11963 2017-01-30 Martin Liska <mliska@suse.cz>
11965 PR gcov-profile/79259
11966 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
11967 -fprofile-generate.
11969 2017-01-30 Martin Liska <mliska@suse.cz>
11971 PR bootstrap/78985
11972 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
11973 Initialize variables with NULL value.
11975 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
11977 PR target/79260
11978 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
11979 tm_p_file.
11980 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
11982 2017-01-30 Richard Biener <rguenther@suse.de>
11984 PR tree-optimization/79276
11985 * tree-vrp.c (process_assert_insertions): Properly adjust common
11986 when removing a duplicate.
11988 * gcc.dg/torture/pr79276.c: New testcase.
11990 2017-01-30 Richard Biener <rguenther@suse.de>
11992 PR tree-optimization/79256
11993 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11994 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11995 alignment on TYPE.
11996 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
11998 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
12000 PR target/79240
12001 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
12002 ("*r<noxa>sbg_<mode>_sll_bitmask")
12003 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
12004 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
12005 Use contiguous_bitmask_nowrap_operand.
12007 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12009 PR target/79268
12010 * config/rs6000/altivec.h (vec_xl): Revise #define.
12011 (vec_xst): Likewise.
12013 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12015 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12017 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12019 PR rtl-optimization/79194
12020 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12021 traps before call to bypass_conditional_jumps.
12023 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12025 PR tree-optimization/71374
12026 * lra-constraints.c (check_conflict_input_operands): New.
12027 (match_reload): Use it.
12029 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12031 PR target/79131
12032 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12033 account to calculate conflict_set.
12035 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12037 PR rtl-optimization/78559
12038 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12039 other_insn in combine.
12041 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12043 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12044 uint16_type_node for BT_UINT16.
12046 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12048 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12049 "RTL Tests" to menu.
12050 (GIMPLE Tests): New node.
12051 (RTL Tests): New node.
12053 2017-01-27 Richard Biener <rguenther@suse.de>
12055 PR tree-optimization/79245
12056 * tree-loop-distribution.c (distribute_loop): Apply cost
12057 modeling also to detected patterns.
12059 2017-01-27 Richard Biener <rguenther@suse.de>
12061 PR tree-optimization/71433
12062 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12063 (compare_assert_loc): New function.
12064 (process_assert_insertions): Sort and optimize assert locations
12065 to remove duplicates and push down identical assertions on
12066 edges to their destination block.
12068 2017-01-27 Richard Biener <rguenther@suse.de>
12070 PR tree-optimization/79244
12071 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12072 out SSA names even if abnormal.
12074 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12076 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12077 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12078 instead of MPFR_RNDN.
12080 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12082 PR target/79239
12083 * arm.c (arm_option_override): Don't call build_target_option_node
12084 until after doing all option overrides.
12085 (arm_valid_target_attribute_tree): Likewise.
12087 2017-01-27 Martin Liska <mliska@suse.cz>
12089 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12090 for {cd}tors and C++ {cd}tors.
12092 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12094 * config/s390/s390.md ("*setmem_long_and")
12095 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12097 2017-01-26 Martin Sebor <msebor@redhat.com>
12099 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12100 of precision.
12102 2017-01-26 Martin Sebor <msebor@redhat.com>
12104 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12105 HAVE_DFmode before using XFmode or DFmode.
12106 (parse_directive): Avoid using the z length modifier to avoid
12107 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12109 PR middle-end/78703
12110 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12111 to accept adjustment as an array.
12112 (get_int_range): New function.
12113 (struct directive): Make width and prec arrays.
12114 (directive::set_width, directive::set_precision): Call get_int_range.
12115 (format_integer, format_floating): Handle width and precision ranges.
12116 (format_string, parse_directive): Same.
12118 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12120 PR debug/79129
12121 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12122 comdat_type_p set, just clone them, but keep the children in the
12123 original DIE.
12125 PR debug/78835
12126 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12127 which have direct callers with -fvar-tracking-assignments enabled
12128 in the current TU.
12129 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12130 inside of type units.
12132 2017-01-26 Martin Sebor <msebor@redhat.com>
12134 PR middle-end/78703
12135 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12136 unlikely counters.
12137 (struct format_result): Replace number_chars, number_chars_min,
12138 and number_chars_max with a single member of struct result_range.
12139 Remove bounded.
12140 (format_result::operator+=): Adjust.
12141 (struct fmtresult): Remove bounded. Handle likely and unlikely
12142 counters.
12143 (fmtresult::adjust_for_width_or_precision): New function.
12144 (fmtresult:type_max_digits): New function.
12145 (bytes_remaining): Handle likely and unlikely counters.
12146 (min_bytes_remaining): Remove.
12147 (format_percent): Simplify.
12148 (format_integer, format_floating): Set likely and unlikely counters.
12149 (get_string_length, format_character, format_string): Same.
12150 (format_plain, should_warn_p): New function.
12151 (maybe_warn): Call should_warn_p. Update diagnostic messages
12152 and handle those for all directives, including plain strings.
12153 (format_directive): Handle likely and unlikely counters.
12154 Remove unnecessary quoting from diagnostics. Add an informational
12155 note.
12156 (add_bytes): Remove.
12157 (pass_sprintf_length::compute_format_length): Simplify.
12158 (try_substitute_return_value): Handle likely and unlikely counters.
12160 2017-01-26 Carl Love <cel@us.ibm.com>
12162 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12163 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12165 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12167 PR target/79131
12168 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12169 endianess for subregs into account.
12170 * lra-constraints.c (lra_constraints): Do risky transformations
12171 always on the first iteration.
12172 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12173 last_call_used_reg_set.
12174 (process_bb_lives): Define and use last_call_used_reg_set.
12175 * lra.c (lra): Always continue after lra_constraints on the first
12176 iteration.
12178 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12180 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12181 constant.
12182 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12184 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12186 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12187 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12188 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12189 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12190 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12191 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12192 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12193 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12194 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12196 2017-01-26 Marek Polacek <polacek@redhat.com>
12198 PR c/79199
12199 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12200 for the third operand.
12202 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12204 PR middle-end/79236
12205 * omp-low.c (struct omp_context): Add simt_stmt field.
12206 (scan_omp_for): Return omp_context *.
12207 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12208 context to the _simt_ SIMD stmt.
12209 (lower_omp_for): For combined SIMD with sibling _simt_
12210 SIMD, make sure to use the same decls in _looptemp_
12211 clauses as in the sibling.
12213 2017-01-26 David Sherwood <david.sherwood@arm.com>
12215 PR middle-end/79212
12216 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12217 all contexts.
12219 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12221 PR target/70465
12222 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12223 emit fld b; fld a; if possible.
12225 * brig-builtins.def: Update copyright years.
12226 * config/arm/arm_acle_builtins.def: Update copyright years.
12228 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12230 PR target/79179
12231 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12232 constraint instead of o for the stxsd instruction.
12234 2017-01-25 Carl Love <cel@us.ibm.com>
12236 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12237 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12239 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12241 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12243 2017-01-25 Richard Biener <rguenther@suse.de>
12245 PR tree-optimization/69264
12246 * target.def (vector_alignment_reachable): Improve documentation.
12247 * doc/tm.texi: Regenerate.
12248 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12249 and add a comment.
12250 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12251 earlier changes with respect to TYPE_USER_ALIGN.
12252 (vector_alignment_reachable_p): Likewise. Improve dumping.
12254 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12256 PR target/79145
12257 * config/arm/arm.md (xordi3): Force constant operand into a register
12258 for TARGET_IWMMXT.
12260 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12262 * doc/invoke.texi (-fstore-merging): Correct default optimization
12263 levels at which it is enabled.
12264 (-O): Move -fstore-merging from list to...
12265 (-O2): ... Here.
12267 2017-01-25 Richard Biener <rguenther@suse.de>
12269 PR debug/78363
12270 * omp-expand.c: Include debug.h.
12271 (expand_omp_taskreg): Make sure to generate early debug before
12272 outlining anything from a function.
12273 (expand_omp_target): Likewise.
12274 (grid_expand_target_grid_body): Likewise.
12276 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12278 PR lto/79061
12279 * asan.c (get_translation_unit_decl): New function.
12280 (asan_add_global): Extract modules file name from globals
12281 TRANSLATION_UNIT_DECL name.
12283 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12285 PR target/77439
12286 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12287 for long calls with APCS frame and VFP.
12289 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12291 * cfg.c (original_copy_tables_initialized_p): New function.
12292 * cfg.h (original_copy_tables_initialized_p): New decl.
12293 * cfgrtl.c (relink_block_chain): Guard the call to
12294 free_original_copy_tables with a call to
12295 original_copy_tables_initialized_p.
12296 * cgraph.h (symtab_node::native_rtl_p): New decl.
12297 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12298 (symtab_node::needed_p): Don't assert for early assembly output
12299 for __RTL functions.
12300 (cgraph_node::finalize_function): Set "force_output" for __RTL
12301 functions.
12302 (cgraph_node::analyze): Bail out early for __RTL functions.
12303 (analyze_functions): Update assertion to support __RTL functions.
12304 (cgraph_node::expand): Bail out early for __RTL functions.
12305 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12306 __RTL functions.
12307 * function.h (struct function): Update comment for field
12308 "pass_startwith".
12309 * gimple-expr.c: Include "tree-pass.h".
12310 (gimple_has_body_p): Return false for __RTL functions.
12311 * Makefile.in (OBJS): Add run-rtl-passes.o.
12312 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12313 accessor.
12314 (gcc::pass_manager::get_clean_slate): New accessor.
12315 * passes.c: Include "insn-addr.h".
12316 (should_skip_pass_p): Add logging. Update logic for running
12317 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12318 property-provider override so it is only done for gimple passes.
12319 Don't skip dfinit.
12320 (skip_pass): New function.
12321 (execute_one_pass): Call skip_pass when skipping passes.
12322 * read-md.c (md_reader::read_char): Support filtering
12323 the input to a subset of line numbers.
12324 (md_reader::md_reader): Initialize fields
12325 m_first_line and m_last_line.
12326 (md_reader::read_file_fragment): New function.
12327 * read-md.h (md_reader::read_file_fragment): New decl.
12328 (md_reader::m_first_line): New field.
12329 (md_reader::m_last_line): New field.
12330 * read-rtl-function.c (function_reader::create_function): Only
12331 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12332 curr_properties. Set DECL_INITIAL to a dummy block.
12333 (read_rtl_function_body_from_file_range): New function.
12334 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12335 New decl.
12336 * run-rtl-passes.c: New file.
12337 * run-rtl-passes.h: New file.
12339 2017-01-24 Jeff Law <law@redhat.com>
12341 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12342 buffer size.
12344 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12346 PR tree-optimization/79159
12347 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12348 (record_nonwrapping_iv): Improve boundary using above function if no
12349 value range information.
12351 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12352 Martin Jambor <mjambor@suse.cz>
12354 * brig-builtins.def: New file.
12355 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12356 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12357 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12358 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12359 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12360 * builtin-types.def (BT_INT8): New.
12361 (BT_INT16): Likewise.
12362 (BT_UINT8): Likewise.
12363 (BT_UINT16): Likewise.
12364 (BT_FN_ULONG): Likewise.
12365 (BT_FN_UINT_INT): Likewise.
12366 (BT_FN_UINT_ULONG): Likewise.
12367 (BT_FN_UINT_LONG): Likewise.
12368 (BT_FN_UINT_PTR): Likewise.
12369 (BT_FN_ULONG_PTR): Likewise.
12370 (BT_FN_INT8_FLOAT): Likewise.
12371 (BT_FN_INT16_FLOAT): Likewise.
12372 (BT_FN_UINT32_FLOAT): Likewise.
12373 (BT_FN_UINT16_FLOAT): Likewise.
12374 (BT_FN_UINT8_FLOAT): Likewise.
12375 (BT_FN_UINT64_FLOAT): Likewise.
12376 (BT_FN_UINT16_UINT32): Likewise.
12377 (BT_FN_UINT32_UINT16): Likewise.
12378 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12379 (BT_FN_INT_PTR_INT): Likewise.
12380 (BT_FN_UINT_PTR_UINT): Likewise.
12381 (BT_FN_LONG_PTR_LONG): Likewise.
12382 (BT_FN_ULONG_PTR_ULONG): Likewise.
12383 (BT_FN_VOID_UINT64_UINT64): Likewise.
12384 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12385 (BT_FN_INT8_INT8_INT8): Likewise.
12386 (BT_FN_INT16_INT16_INT16): Likewise.
12387 (BT_FN_INT_INT_INT): Likewise.
12388 (BT_FN_UINT_FLOAT_UINT): Likewise.
12389 (BT_FN_FLOAT_UINT_UINT): Likewise.
12390 (BT_FN_ULONG_UINT_UINT): Likewise.
12391 (BT_FN_ULONG_UINT_PTR): Likewise.
12392 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12393 (BT_FN_UINT_UINT_UINT): Likewise.
12394 (BT_FN_VOID_UINT_PTR): Likewise.
12395 (BT_FN_UINT_UINT_PTR: Likewise.
12396 (BT_FN_UINT32_UINT64_PTR): Likewise.
12397 (BT_FN_INT_INT_UINT_UINT): Likewise.
12398 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12399 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12400 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12401 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12402 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12403 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12404 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12405 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12406 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12407 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12408 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12409 * doc/frontends.texi: List BRIG FE.
12410 * doc/install.texi (Testing): Add BRIG tesring requirements.
12411 * doc/invoke.texi (Overall Options): Mention BRIG.
12412 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12414 2017-01-24 Richard Biener <rguenther@suse.de>
12416 PR translation/79208
12417 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12419 2017-01-24 Martin Jambor <mjambor@suse.cz>
12421 PR bootstrap/79198
12422 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12423 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12424 and known_contexts.
12426 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12428 PR middle-end/79123
12429 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12430 casts from signed to unsigned really don't have a range.
12432 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12434 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12435 GMP_RNDx for compatiblity.
12437 2017-01-24 Martin Liska <mliska@suse.cz>
12439 PR bootstrap/79132
12440 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12441 that would prevent us to call alloca with -1 as argument.
12443 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12445 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12446 Avoid -Wformat-security warning.
12448 2017-01-23 Andrew Pinski <apinski@cavium.com>
12450 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12451 cost table.
12453 2017-01-23 Martin Sebor <msebor@redhat.com>
12455 PR middle-end/78703
12456 * gimple-ssa-sprintf.c (warn_level): New global.
12457 (format_integer): Use it here and throughout the rest of the file.
12458 Use the same switch to compute sign as base.
12459 (maybe_warn): New function.
12460 (format_directive): Factor out warnings into maybe_warn.
12461 Add debugging output. Use warn_level.
12462 (add_bytes): Use warn_level.
12463 (pass_sprintf_length::compute_format_length): Add debugging output.
12464 (try_substitute_return_value): Same.
12465 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
12467 PR middle-end/78703
12468 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
12469 (struct fmtresult, format_integer, format_floating): Adjust.
12470 (fmtresult::fmtresult): Set max correctly in two argument ctor.
12471 (get_string_length, format_string,format_directive): Same.
12472 (pass_sprintf_length::compute_format_length): Same.
12473 (try_substitute_return_value): Simplify slightly.
12475 PR middle-end/78703
12476 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
12477 (fmtresult::operator+=): Outlined.
12478 (struct fmtresult): Add ctors.
12479 (struct conversion_spec): Rename...
12480 (struct directive): ...to this. Add and remove data members.
12481 (directive::set_width, directive::set_precision): New functions.
12482 (format_percent): Use fmtresult ctor.
12483 (get_width_and_precision): Remove.
12484 (format_integer): Make naming changes. Avoid computing width and
12485 precision.
12486 (format_floating): Same. Adjust indentation.
12487 (format_character, format_none): New functions.
12488 (format_string): Moved character handling to format_character.
12489 (format_directive): Remove arguments, change return type.
12490 (parse_directive): New function.
12491 (pass_sprintf_length::compute_format_length): Move directive
12492 parsing to parse_directive.
12494 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12496 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
12497 (assign_assembler_name_if_needed): ... this.
12498 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
12499 (assign_assembler_name_if_needed): ... this.
12500 (free_lang_data_in_cgraph): Adjust callers.
12501 * cgraphunit.c (cgraph_node::analyze): Likewise.
12502 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
12503 Likewise.
12505 2017-01-23 Richard Biener <rguenther@suse.de>
12507 PR tree-optimization/79088
12508 PR tree-optimization/79188
12509 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
12510 resetting loop bounds after last path deletion. Reset loop
12511 bounds of the target loop, make code match the comments.
12512 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
12513 Make sure loops need no fixups.
12515 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12517 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
12518 exponent support with double type for first argument.
12519 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
12520 type returned by __builtin_vec_extract_sig,
12521 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
12522 functions from "vector int" to "vector unsigned int" or from
12523 "vector long long int" to "vector unsigned long long int".
12524 Changed type returned by __builtin_vec_extract_exp,
12525 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
12526 functions from "vector int" to "vector unsigned int" or from
12527 "vector long long int" to "vector unsigned long long int".
12528 Changed return type of __builtin_vec_test_data_class,
12529 __builtin_vec_test_data_class_sp, and
12530 __builtin_vec_test_data_class_dp from "vector int" to
12531 "vector bool int" or from "vector long long int" to "vector bool
12532 long long int" and changed second argument type from "unsigned
12533 int" to "int". Added new overloaded function forms "vector float
12534 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
12535 "vector float __builtin_vec_insert_exp_sp (vector float, vector
12536 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
12537 double, vector unsigned long long int)" and "vector double
12538 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
12539 long int)". Changed return type of
12540 __builtin_scalar_test_data_class and
12541 __builtin_scalar_test_data_class_sp and
12542 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
12543 int" and changed second argument from "unsigned int" to "int".
12544 Changed type returned by __builtin_scalar_test_neg,
12545 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
12546 from "int" to "bool int". Added new overloaded function form
12547 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
12548 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
12549 exponent double-precision with floating point first argument.
12550 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
12551 documentation of scalar_test_data_class, scalar_test_neg,
12552 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
12553 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
12554 vec_test_data_class built-in functions to reflect refinements in
12555 their type signatures.
12557 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
12559 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
12560 size of buf.
12561 (aarch64_elf_asm_destructor): Likewise.
12563 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
12565 PR rtl-optimization/78634
12566 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
12567 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
12568 * ifcvt.c (noce_try_cmove): Add missing cost check.
12570 PR rtl-optimization/71724
12571 * combine.c (if_then_else_cond): Look for situations where it is
12572 beneficial to undo the work of one of the recursive calls.
12574 2017-01-23 Bin Cheng <bin.cheng@arm.com>
12576 PR tree-optimization/70754
12577 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
12578 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
12579 combined stmt before it if not NULL.
12580 (combine_chains): Process refs reversely and compute dominance point
12581 for root ref.
12583 2017-01-23 Martin Liska <mliska@suse.cz>
12585 PR tree-optimization/79196
12586 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
12587 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
12588 instead of memcmp.
12589 (strlen_optimize_stmt): Call the renamed function.
12591 2017-01-23 Michael Matz <matz@suse.de>
12593 PR tree-optimization/78384
12594 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
12596 2017-01-23 Richard Biener <rguenther@suse.de>
12598 PR tree-optimization/79186
12599 * tree-vrp.c (register_new_assert_for): Make sure we've seen
12600 both incoming edges before moving an assert.
12602 2017-01-23 Martin Jambor <mjambor@suse.cz>
12604 * ipa-prop.c (load_from_param_1): Removed.
12605 (load_from_unmodified_param): Bits from load_from_param_1 put back
12606 here.
12607 (load_from_param): Removed.
12608 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
12609 with stmt. Reverted back to use of load_from_unmodified_param.
12611 2017-01-23 Martin Jambor <mjambor@suse.cz>
12613 PR ipa/79108
12614 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
12615 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
12616 field a pointer to garbage collected vector, mark lattices and
12617 ipcp_orig_node with GTY((skip)).
12618 (ipa_get_param_count): Adjust to descriptors being a pointer.
12619 (ipa_get_param): Likewise.
12620 (ipa_get_type): Likewise.
12621 (ipa_get_param_move_cost): Likewise.
12622 (ipa_set_param_used): Likewise.
12623 (ipa_get_controlled_uses): Likewise.
12624 (ipa_set_controlled_uses): Likewise.
12625 (ipa_is_param_used): Likewise.
12626 (ipa_node_params_t): Move into garbage collector. New methods insert
12627 and remove.
12628 (ipa_node_params_sum): Annotate wth GTY(()).
12629 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
12630 garbage collected.
12631 (ipa_load_from_parm_agg): Adjust declaration.
12632 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
12633 * ipa-profile.c (ipa_profile): Likewise.
12634 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
12635 (ipa_populate_param_decls): Make descriptors parameter garbage
12636 collected.
12637 (ipa_dump_param): Adjust to descriptors being a pointer.
12638 (ipa_alloc_node_params): Likewise.
12639 (ipa_initialize_node_params): Likewise.
12640 (load_from_param_1): Make descriptors parameter garbage collected.
12641 (load_from_unmodified_param): Likewise.
12642 (load_from_param): Likewise.
12643 (ipa_load_from_parm_agg): Likewise.
12644 (ipa_node_params::~ipa_node_params): Removed.
12645 (ipa_free_all_node_params): Remove call to delete operator.
12646 (ipa_node_params_t::insert): New.
12647 (ipa_node_params_t::remove): Likewise.
12648 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
12649 copy known_csts and known_contexts vectors.
12650 (ipa_read_node_info): Adjust to descriptors being a pointer.
12651 (ipcp_modif_dom_walker): Make m_descriptors field garbage
12652 collected.
12653 (ipcp_transform_function): Make descriptors variable garbage
12654 collected.
12656 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
12658 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
12659 * config/i386/avx512dqintrin.h: Ditto.
12660 * config/i386/avx512fintrin.h: Ditto.
12661 * gcc/config/i386/i386.c: Handle new builtins.
12662 * config/i386/i386-builtin.def: Add new builtins.
12663 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
12664 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
12666 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12667 Martin Liska <mliska@suse.cz>
12669 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
12670 * asan.c (asan_expand_poison_ifn): Support stores and use
12671 appropriate ASAN report function.
12672 * internal-fn.c (expand_ASAN_POISON_USE): New function.
12673 * internal-fn.def (ASAN_POISON_USE): Declare.
12674 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
12675 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
12676 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
12677 ASAN_POISON calls w/o LHS.
12678 * tree-ssa.c (execute_update_addresses_taken): Create clobber
12679 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
12680 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
12681 * gimplify.c (asan_poison_variables): Add attribute
12682 use_after_scope_memory to variables that really needs to live
12683 in memory.
12684 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
12685 having the attribute.
12687 2017-01-23 Martin Liska <mliska@suse.cz>
12689 * asan.c (create_asan_shadow_var): New function.
12690 (asan_expand_poison_ifn): Likewise.
12691 * asan.h (asan_expand_poison_ifn): New declaration.
12692 * internal-fn.c (expand_ASAN_POISON): Likewise.
12693 * internal-fn.def (ASAN_POISON): New builtin.
12694 * sanopt.c (pass_sanopt::execute): Expand
12695 asan_expand_poison_ifn.
12696 * tree-inline.c (copy_decl_for_dup_finish): Make function
12697 external.
12698 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
12699 * tree-ssa.c (is_asan_mark_p): New function.
12700 (execute_update_addresses_taken): Rewrite local variables
12701 (identified just by use-after-scope as addressable) into SSA.
12703 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12705 * doc/install.texi (Specific): opensource.apple.com uses https
12706 now. Remove trailing slash.
12708 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12710 * README.Portability: Remove note on an Irix compatibility issue.
12712 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
12714 * gcov.c (INCLUDE_ALGORITHM): Define.
12715 (INCLUDE_VECTOR): Define.
12716 No longer include <vector> and <algorithm> directly.
12718 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
12720 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
12721 to https.
12722 * doc/invoke.texi (Code Gen Options): Ditto.
12724 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
12726 PR lto/78407
12727 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
12729 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
12731 rtl-optimization/79125
12732 * cprop.c (local_cprop_pass): Handle cases where we make an
12733 unconditional trap.
12735 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
12737 PR target/61729
12738 PR target/77850
12739 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
12740 read from, for big endian.
12742 2017-01-20 Jiong Wang <jiong.wang@arm.com>
12744 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
12745 register pauth builtins for LP64 only.
12747 2017-01-20 Marek Polacek <polacek@redhat.com>
12749 PR c/79152
12750 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
12751 non-case labels.
12753 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12755 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
12756 of safelen status.
12757 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
12758 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
12759 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
12761 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12763 PR target/71270
12764 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
12765 in big-endian mode when they are not a single duplicated value.
12767 2017-01-20 Richard Biener <rguenther@suse.de>
12769 * BASE-VER: Bump to 7.0.1.
12771 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12773 * omp-low.c (omplow_simd_context): New struct. Use it...
12774 (lower_rec_simd_input_clauses): ...here and...
12775 (lower_rec_input_clauses): ...here to hold common data. Adjust all
12776 references to idx, lane, max_vf, is_simt.
12778 2017-01-20 Graham Markall <graham.markall@embecosm.com>
12780 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
12781 mcpu=nps400.
12783 2017-01-20 Martin Jambor <mjambor@suse.cz>
12785 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
12786 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
12787 gt-hsa-common.h.
12788 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
12789 (GTFILES): Rename hsa.c to hsa-common.c.
12790 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
12791 * hsa-dump.c: Likewise.
12792 * hsa-gen.c: Likewise.
12793 * hsa-regalloc.c: Likewise.
12794 * ipa-hsa.c: Likewise.
12795 * omp-expand.c: Likewise.
12796 * omp-low.c: Likewise.
12797 * toplev.c: Likewise.
12799 2017-01-20 Marek Polacek <polacek@redhat.com>
12801 PR c/64279
12802 * doc/invoke.texi: Document -Wduplicated-branches.
12803 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
12804 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
12805 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
12806 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
12807 return 0 only when not OEP_LEXICOGRAPHIC.
12808 (fold_build_cleanup_point_expr): Use the expression
12809 location when building CLEANUP_POINT_EXPR.
12810 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
12811 * tree.c (add_expr): Handle error_mark_node.
12813 2017-01-20 Martin Liska <mliska@suse.cz>
12815 PR lto/69188
12816 * tree-profile.c (init_ic_make_global_vars): Do not call
12817 finalize_decl.
12818 (gimple_init_gcov_profiler): Likewise.
12820 2017-01-20 Martin Liska <mliska@suse.cz>
12822 PR ipa/71190
12823 * cgraph.h (maybe_create_reference): Remove argument and
12824 update comment.
12825 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
12826 argument.
12827 * ipa-cp.c (create_specialized_node): Likewise.
12828 * symtab.c (symtab_node::maybe_create_reference): Handle
12829 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
12831 2017-01-20 Martin Liska <mliska@suse.cz>
12833 * read-rtl-function.c (function_reader::create_function): Use
12834 build_decl instread of build_decl_stat.
12836 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
12838 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
12839 * config/i386/avx512dqintrin.h: Ditto.
12840 * config/i386/avx512fintrin.h: Ditto.
12841 * config/i386/i386-builtin-types.def: Add new types.
12842 * gcc/config/i386/i386.c: Handle new types.
12843 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
12844 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
12845 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
12846 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
12847 (__builtin_ia32_kshiftridi): New.
12848 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
12850 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
12852 PR target/78875
12853 PR target/79140
12854 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
12855 define to rs6000_init_stack_protect_guard.
12856 (rs6000_init_stack_protect_guard): New function.
12858 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12859 Yunqiang Su <yunqiang.su@imgtec.com>
12861 * config.gcc (supported_defaults): Add madd4.
12862 (with_madd4): Add validation.
12863 (all_defaults): Add madd4.
12864 * config/mips/mips.opt (mmadd4): New option.
12865 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12866 mmadd4.
12867 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
12868 __mips_no_madd4.
12869 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
12870 (ISA_HAS_FUSED_MADD4): Likewise.
12871 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
12872 * gcc/doc/install.texi (--with-madd4): Document the new option.
12874 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12876 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
12877 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
12878 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
12879 (aarch64_init_pauth_hint_builtins): New.
12880 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
12881 (aarch64_expand_builtin): Expand new builtins.
12883 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12885 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
12886 * combine-stack-adj.c (no_unhandled_cfa): Handle
12887 REG_CFA_TOGGLE_RA_MANGLE.
12888 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
12889 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
12890 info for return address signing.
12891 (aarch64_expand_epilogue): Likewise.
12893 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12895 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
12896 * config/aarch64/aarch64-protos.h
12897 (aarch64_return_address_signing_enabled): New declaration.
12898 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
12899 New function.
12900 (aarch64_expand_prologue): Sign return address before it's pushed onto
12901 stack.
12902 (aarch64_expand_epilogue): Authenticate return address fetched from
12903 stack.
12904 (aarch64_override_options): Sanity check for ILP32 and ISA level.
12905 (aarch64_attributes): New function attributes for "sign-return-address".
12906 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
12907 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
12908 ("*do_return"): Generate combined instructions according to key index.
12909 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
12910 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
12911 iterators.
12912 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
12913 * config/aarch64/aarch64.opt (msign-return-address=): New.
12914 * doc/extend.texi (AArch64 Function Attributes): Documents
12915 "sign-return-address=".
12916 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
12918 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12920 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
12921 overall option summary.
12923 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12925 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
12926 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
12927 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
12928 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
12930 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12932 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
12933 -mpower9-minmax by default for -mcpu=power9.
12934 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
12935 128-bit floating point.
12937 2017-01-20 Alan Modra <amodra@gmail.com>
12939 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
12940 optimizing for size.
12942 2017-01-20 Alan Modra <amodra@gmail.com>
12944 PR target/79144
12945 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
12946 for strcmp and strncmp from corresponding builtin decl.
12948 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
12950 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
12951 instead of i386/rtems-64.h.
12952 * config/i386/rtems-64.h: Remove.
12954 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
12956 PR target/78478
12957 Revert:
12958 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
12960 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
12962 2017-01-19 Tamar Christina <tamar.christina@arm.com>
12964 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
12965 Change int to HOST_WIDE_INT.
12966 * config/aarch64/aarch64-protos.h
12967 (aarch64_simd_gen_const_vector_dup): Likewise.
12968 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
12970 2017-01-19 David Malcolm <dmalcolm@redhat.com>
12972 * langhooks-def.h (lhd_type_for_size): New decl.
12973 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
12974 * langhooks.c (lhd_type_for_size): New function, taken from
12975 lto_type_for_size.
12977 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
12979 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
12980 define_bypass for CR latency.
12981 (power9-cracked-alu): Update bypass latency and remove power9-branch.
12982 (power9-alu2): Add define_bypass for CR latency.
12983 (power9-cmp): New.
12984 (power9-mul): Update insn latency.
12985 (power9-mul-compare): Update insn latency, bypass latency and remove
12986 power9-branch.
12988 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12990 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
12991 Delete.
12992 * config/aarch64/aarch64.md
12993 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
12994 aarch64_nopcrelative_literal_loads.
12995 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
12997 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
12999 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
13000 TARGET_LOONGSON_3A.
13001 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
13003 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
13005 PR target/78176
13006 * config.gcc (supported_defaults): Add lxc1-sxc1.
13007 (with_lxc1_sxc1): Add validation.
13008 (all_defaults): Add lxc1-sxc1.
13009 * config/mips/mips.opt (mlxc1-sxc1): New option.
13010 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13011 mlxc1-sxc1.
13012 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13013 __mips_no_lxc1_sxc1.
13014 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13015 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13016 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13018 2017-01-19 Richard Biener <rguenther@suse.de>
13020 PR tree-optimization/72488
13021 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13022 sure to restore SSA info.
13023 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13025 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13027 PR rtl-optimization/79121
13028 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13029 of the inner type when shifting an extended value.
13031 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13033 PR lto/78407
13034 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13035 interposable aliases.
13037 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13039 PR target/78516
13040 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13041 Use the evmergelohi instruction.
13042 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13043 (mov_sitf_e500_subreg8_2_be): Likewise.
13044 (mov_sitf_e500_subreg12_2_le): Likewise.
13045 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13046 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13047 (mov_sitf_e500_subreg8_2_le): Likewise.
13048 (mov_sitf_e500_subreg12_2_be): Likewise.
13050 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13052 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13053 attribute from vecsimple to vecperm.
13054 (altivec_vbpermq2): Likewise.
13056 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13058 PR target/79040
13059 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13061 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13062 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13063 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13064 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13065 case where N arg is SIZE_MAX.
13066 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13067 (cmpstrsi): Add pattern.
13069 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13071 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13072 __builtin_vec_revb builtins.
13073 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13074 built-in functions to support generation of the ISA 3.0 XXBR<x>
13075 vector byte reverse instructions.
13076 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13077 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13078 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13079 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13080 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13081 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13082 (P9V_BUILTIN_VEC_REVB): Likewise.
13083 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13084 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13085 (p9_xxbrq_v16qi): Likewise.
13086 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13087 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13088 (p9_xxbrh_v8hi): Likewise.
13089 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13090 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13091 vec_revb built-in functions.
13093 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13095 PR rtl-optimization/78952
13096 * config/i386/i386.md (any_extract): New code iterator.
13097 (*insvqi_2): Use any_extract for source operand.
13098 (*insvqi_3): Use any_shiftrt for source operand.
13100 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13102 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13103 New function.
13104 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13106 2017-01-18 Matthias Klose <doko@ubuntu.com>
13108 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13110 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13112 * config/rs6000/altivec.h (vec_bperm): Change #define.
13113 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13114 (altivec_vbpermq2): New define_insn.
13115 (altivec_vbpermd): Likewise.
13116 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13117 function interface.
13118 (VBPERMD): Likewise.
13119 (VBPERM): New polymorphic function interface.
13120 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13121 Add entries for P9V_BUILTIN_VEC_VBPERM.
13122 * doc/extend.texi: Add interfaces for vec_bperm.
13124 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13126 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13127 first letter of error messages.
13128 (s390_resolve_overloaded_builtin): Likewise.
13129 * config/s390/s390.c (s390_expand_builtin): Likewise.
13130 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13131 (s390_valid_target_attribute_inner_p): Likewise.
13132 * config/s390/s390.md ("tabort"): Likewise.
13134 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13136 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13137 (ISA_AVOID_DIV_HILO): New macro.
13138 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13139 (ISA_HAS_DDIV): Likewise.
13141 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13143 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13145 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13147 * doc/invoke.texi (fabi-version): Spelling fix.
13149 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13151 PR c++/70182
13152 * doc/invoke.texi (fabi-version): Mention mangling fix for
13153 operator names.
13155 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13157 PR c++/77489
13158 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13160 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13162 PR target/78875
13163 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13164 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13165 the new options.
13166 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13167 flexible settings.
13168 (stack_protect_test): Ditto.
13169 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13170 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13171 options.
13172 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13173 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13174 -mstack-protector-guard-offset=.
13175 (RS/6000 and PowerPC Options): Ditto.
13177 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13179 * config/i386/i386.h (MASK_CLASS_P): New define.
13180 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13181 there are no registers from different register sets also when
13182 mask registers are used. Update function comment.
13183 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13184 to (*k/*r) and (*k/*km) alternatives.
13186 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13188 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13189 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13190 (EH_RETURN_HANDLER_RTX): New define.
13191 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13192 Force frame pointer in EH return functions.
13193 (aarch64_expand_epilogue): Add barrier for eh_return.
13194 (aarch64_final_eh_return_addr): Remove.
13195 (aarch64_eh_return_handler_rtx): New function.
13196 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13197 Remove.
13198 (aarch64_eh_return_handler_rtx): New prototype.
13200 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13202 * config/rs6000/altivec.h (vec_rlmi): New #define.
13203 (vec_vrlnm): Likewise.
13204 (vec_rlnm): Likewise.
13205 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13206 (UNSPEC_VRLNM): Likewise.
13207 (VIlong): New mode iterator.
13208 (altivec_vrl<VI_char>mi): New define_insn.
13209 (altivec_vrl<VI_char>nm): Likewise.
13210 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13211 function entry.
13212 (VRLDNM): Likewise.
13213 (RLNM): New polymorphic function entry.
13214 (VRLWMI): New monomorphic function entry.
13215 (VRLDMI): Likewise.
13216 (RLMI): New polymorphic function entry.
13217 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13218 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13219 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13220 vec_vrlnm.
13222 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13224 PR debug/78839
13225 * dwarf2out.c (field_byte_offset): Restore the
13226 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13227 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13228 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13229 of build2 + fold.
13231 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13233 PR ada/67205
13234 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13236 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13238 PR debug/71669
13239 * dwarf2out.c (add_data_member_location_attribute): For constant
13240 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13241 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13242 DW_AT_byte_size attributes.
13244 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13246 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13247 after forcing to constant memory when the code model is medium.
13249 2017-01-17 Julia Koval <julia.koval@intel.com>
13251 PR target/76731
13252 * config/i386/avx512fintrin.h
13253 (_mm512_i32gather_ps): Change __addr type to void const*.
13254 (_mm512_mask_i32gather_ps): Ditto.
13255 (_mm512_i32gather_pd): Ditto.
13256 (_mm512_mask_i32gather_pd): Ditto.
13257 (_mm512_i64gather_ps): Ditto.
13258 (_mm512_mask_i64gather_ps): Ditto.
13259 (_mm512_i64gather_pd): Ditto.
13260 (_mm512_mask_i64gather_pd): Ditto.
13261 (_mm512_i32gather_epi32): Ditto.
13262 (_mm512_mask_i32gather_epi32): Ditto.
13263 (_mm512_i32gather_epi64): Ditto.
13264 (_mm512_mask_i32gather_epi64): Ditto.
13265 (_mm512_i64gather_epi32): Ditto.
13266 (_mm512_mask_i64gather_epi32): Ditto.
13267 (_mm512_i64gather_epi64): Ditto.
13268 (_mm512_mask_i64gather_epi64): Ditto.
13269 (_mm512_i32scatter_ps): Change __addr type to void*.
13270 (_mm512_mask_i32scatter_ps): Ditto.
13271 (_mm512_i32scatter_pd): Ditto.
13272 (_mm512_mask_i32scatter_pd): Ditto.
13273 (_mm512_i64scatter_ps): Ditto.
13274 (_mm512_mask_i64scatter_ps): Ditto.
13275 (_mm512_i64scatter_pd): Ditto.
13276 (_mm512_mask_i64scatter_pd): Ditto.
13277 (_mm512_i32scatter_epi32): Ditto.
13278 (_mm512_mask_i32scatter_epi32): Ditto.
13279 (_mm512_i32scatter_epi64): Ditto.
13280 (_mm512_mask_i32scatter_epi64): Ditto.
13281 (_mm512_i64scatter_epi32): Ditto.
13282 (_mm512_mask_i64scatter_epi32): Ditto.
13283 (_mm512_i64scatter_epi64): Ditto.
13284 (_mm512_mask_i64scatter_epi64): Ditto.
13285 * config/i386/avx512pfintrin.h
13286 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13287 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13288 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13289 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13290 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13291 (_mm512_prefetch_i32scatter_ps): Ditto.
13292 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13293 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13294 (_mm512_prefetch_i64scatter_pd): Ditto.
13295 (_mm512_prefetch_i64scatter_ps): Ditto.
13296 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13297 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13298 * config/i386/avx512vlintrin.h
13299 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13300 (_mm_mmask_i32gather_ps): Ditto.
13301 (_mm256_mmask_i32gather_pd): Ditto.
13302 (_mm_mmask_i32gather_pd): Ditto.
13303 (_mm256_mmask_i64gather_ps): Ditto.
13304 (_mm_mmask_i64gather_ps): Ditto.
13305 (_mm256_mmask_i64gather_pd): Ditto.
13306 (_mm_mmask_i64gather_pd): Ditto.
13307 (_mm256_mmask_i32gather_epi32): Ditto.
13308 (_mm_mmask_i32gather_epi32): Ditto.
13309 (_mm256_mmask_i32gather_epi64): Ditto.
13310 (_mm_mmask_i32gather_epi64): Ditto.
13311 (_mm256_mmask_i64gather_epi32): Ditto.
13312 (_mm_mmask_i64gather_epi32): Ditto.
13313 (_mm256_mmask_i64gather_epi64): Ditto.
13314 (_mm_mmask_i64gather_epi64): Ditto.
13315 (_mm256_i32scatter_ps): Change __addr type to void*.
13316 (_mm256_mask_i32scatter_ps): Ditto.
13317 (_mm_i32scatter_ps): Ditto.
13318 (_mm_mask_i32scatter_ps): Ditto.
13319 (_mm256_i32scatter_pd): Ditto.
13320 (_mm256_mask_i32scatter_pd): Ditto.
13321 (_mm_i32scatter_pd): Ditto.
13322 (_mm_mask_i32scatter_pd): Ditto.
13323 (_mm256_i64scatter_ps): Ditto.
13324 (_mm256_mask_i64scatter_ps): Ditto.
13325 (_mm_i64scatter_ps): Ditto.
13326 (_mm_mask_i64scatter_ps): Ditto.
13327 (_mm256_i64scatter_pd): Ditto.
13328 (_mm256_mask_i64scatter_pd): Ditto.
13329 (_mm_i64scatter_pd): Ditto.
13330 (_mm_mask_i64scatter_pd): Ditto.
13331 (_mm256_i32scatter_epi32): Ditto.
13332 (_mm256_mask_i32scatter_epi32): Ditto.
13333 (_mm_i32scatter_epi32): Ditto.
13334 (_mm_mask_i32scatter_epi32): Ditto.
13335 (_mm256_i32scatter_epi64): Ditto.
13336 (_mm256_mask_i32scatter_epi64): Ditto.
13337 (_mm_i32scatter_epi64): Ditto.
13338 (_mm_mask_i32scatter_epi64): Ditto.
13339 (_mm256_i64scatter_epi32): Ditto.
13340 (_mm256_mask_i64scatter_epi32): Ditto.
13341 (_mm_i64scatter_epi32): Ditto.
13342 (_mm_mask_i64scatter_epi32): Ditto.
13343 (_mm256_i64scatter_epi64): Ditto.
13344 (_mm256_mask_i64scatter_epi64): Ditto.
13345 (_mm_i64scatter_epi64): Ditto.
13346 (_mm_mask_i64scatter_epi64): Ditto.
13347 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13348 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13349 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13350 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13351 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13352 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13353 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13354 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13355 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13356 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13357 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13358 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13359 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13360 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13361 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13362 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13363 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13364 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13365 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13366 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13367 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13368 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13369 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13370 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13371 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13372 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13373 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13374 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13375 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13376 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13377 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13378 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13379 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13380 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13381 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13382 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13383 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13384 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13385 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13386 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13387 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13388 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13389 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13390 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13391 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13392 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13393 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13394 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13395 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13396 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13397 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13398 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13399 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13400 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13401 definitions accordingly.
13403 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13404 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13406 PR target/79079
13407 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13408 gen_lowpart.
13410 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13412 PR target/79058
13413 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13414 hard regs for inner regno.
13416 2017-01-17 Martin Liska <mliska@suse.cz>
13418 PR ipa/71207
13419 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13420 assumption and add comment.
13422 2017-01-17 Nathan Sidwell <nathan@acm.org>
13424 * ipa-visibility.c (localize_node): New function, broken out of ...
13425 (function_and_variable_visibility): ... here. Call it.
13427 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13429 PR middle-end/77445
13430 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13431 correctly set frequency of oudgoing edge.
13432 (duplicate_thread_path): Fix profile updating.
13434 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13436 PR other/79046
13437 * configure.ac: Add GCC_BASE_VER.
13438 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13439 version from BASE-VER file.
13440 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13441 (gcc.o): Depend on $(BASEVER).
13442 * common.opt (dumpfullversion): New option.
13443 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13444 * doc/invoke.texi: Document -dumpfullversion.
13445 * doc/install.texi: Document --with-gcc-major-version-only.
13446 * configure: Regenerated.
13448 2017-01-17 Richard Biener <rguenther@suse.de>
13450 PR tree-optimization/71433
13451 * tree-vrp.c (register_new_assert_for): Merge same asserts
13452 on all incoming edges.
13453 (process_assert_insertions_for): Handle insertions at the
13454 beginning of BBs.
13456 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13458 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13459 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
13461 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
13463 PR target/78633
13464 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
13465 RTL sharing.
13467 2017-01-17 Alan Modra <amodra@gmail.com>
13469 PR target/79066
13470 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
13471 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
13472 symbolic stack limit when pic.
13474 2017-01-16 Martin Sebor <msebor@redhat.com>
13476 PR tree-optimization/78608
13477 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
13479 2017-01-16 Jeff Law <law@redhat.com>
13481 Revert:
13482 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
13483 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
13484 for several include directories that may be relative to sysroot.
13485 * config/i386/x-mingw32 (gplus_includedir): Define.
13486 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
13487 (native_system_includedir): Likewise.
13488 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
13489 override if TARGET_SYSTEM_ROOT is defined.
13490 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
13492 PR tree-optimization/79090
13493 PR tree-optimization/33562
13494 PR tree-optimization/61912
13495 PR tree-optimization/77485
13496 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
13497 and computed trims into the dump file.
13499 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13501 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
13503 2017-01-16 Jakub Jelinek <jakub@redhat.com>
13505 PR c/79089
13506 * gimplify.c (gimplify_init_constructor): If want_value and
13507 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
13508 fix.
13510 PR target/79080
13511 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
13512 sequence. Formatting fixes.
13513 (doloop_optimize): Formatting fixes.
13515 PR driver/49726
13516 * gcc.c (debug_level_greater_than_spec_func): New function.
13517 (static_spec_functions): Add debug-level-gt spec function.
13518 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
13519 !g0.
13520 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13521 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13522 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
13523 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
13524 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
13525 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
13527 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
13529 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
13530 QImode fixups to general and mask registers only.
13532 2017-01-16 Carl Love <cel@us.ibm.com>
13534 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
13535 for built-in functions
13536 vector signed char vec_nabs (vector signed char)
13537 vector signed short vec_nabs (vector signed short)
13538 vector signed int vec_nabs (vector signed int)
13539 vector signed long long vec_nabs (vector signed long long)
13540 vector float vec_nabs (vector float)
13541 vector double vec_nabs (vector double)
13542 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
13543 and NABS overload.
13544 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
13545 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
13546 * doc/extend.texi: Update the documentation file for the new built-in
13547 functions.
13549 2017-01-16 Martin Sebor <msebor@redhat.com>
13551 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
13552 message.
13554 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13556 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
13557 UNSPEC_VSX__XXSPLTD to require special splat handling.
13559 2017-01-16 David Malcolm <dmalcolm@redhat.com>
13561 PR bootstrap/78616
13562 * system.h: Poison strndup.
13564 2017-01-16 Alan Modra <amodra@gmail.com>
13566 PR target/79098
13567 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
13568 use a switch.
13570 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
13572 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
13574 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
13576 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
13577 call recog here. Assert that INSN_CODE (insn) is non-negative.
13579 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13581 PR target/72749
13582 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
13583 fallthrough.
13584 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
13585 in the currently scheduled RTL fragment.
13587 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13589 PR rtl-optimization/78751
13590 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
13591 give up.
13593 2017-01-14 Jeff Law <law@redhat.com>
13595 PR tree-optimization/79090
13596 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
13597 variable length stores.
13598 (compute_trims): Delete dead assignment to *trim_tail.
13599 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
13600 zero length.
13602 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
13604 PR rtl-optimization/78626
13605 PR rtl-optimization/78727
13606 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
13607 of a block, and split such blocks after everything else is finished.
13609 2017-01-14 Alan Modra <amodra@gmail.com>
13611 PR target/72749
13612 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
13613 target legitimate_combined_insn.
13614 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
13615 (rs6000_legitimate_combined_insn): New function.
13616 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
13617 all uses.
13618 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
13619 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
13620 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
13622 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
13624 * doc/frontends.texi (G++ and GCC): Remove references to Java.
13626 2017-01-13 Jeff Law <law@redhat.com>
13628 PR tree-optimization/33562
13629 PR tree-optimization/61912
13630 PR tree-optimization/77485
13631 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
13632 a statement.
13633 (delete_dead_assignment): Likewise.
13634 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
13635 statement to delete_dead_call and delete_dead_assignment.
13637 2017-01-13 David Malcolm <dmalcolm@redhat.com>
13639 PR c/78304
13640 * substring-locations.c (format_warning_va): Strengthen case 1 so
13641 that both endpoints of the substring must be within the format
13642 range for just the substring to be printed.
13644 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
13646 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
13647 * config/i386/i386.c (ix86_target_string): Add missing options
13648 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
13649 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
13650 flags_other and ix86_target_other to flags2_other. Display unknown
13651 isa2 options.
13652 (ix86_valid_target_attribute_inner_p): Add missing options and
13653 reorder options by implied ISAs, as in ix86_target_string.
13655 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13657 * hash-table.h (hash_table::too_empty_p): New function.
13658 (hash_table::expand): Use it.
13659 (hash_table::traverse): Likewise.
13660 (hash_table::empty_slot): Use sizeof (value_type) instead of
13661 sizeof (PTR) to convert bytes to elements. Shrink the table
13662 if the current size is excessive for the current number of
13663 elements.
13665 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13667 * ira-costs.c (record_reg_classes): Break from the inner loop
13668 early once alt_fail is known to be true. Update outer loop
13669 handling accordingly.
13671 2017-01-13 Jeff Law <law@redhat.com>
13673 * tree-ssa-dse.c (decrement_count): New function.
13674 (increment_start_addr, maybe_trim_memstar_call): Likewise.
13675 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
13676 when we know the partially dead statement is a mem* function.
13678 PR tree-optimization/61912
13679 PR tree-optimization/77485
13680 * tree-ssa-dse.c: Include expr.h.
13681 (maybe_trim_constructor_store): New function.
13682 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
13684 PR tree-optimization/33562
13685 PR tree-optimization/61912
13686 PR tree-optimization/77485
13687 * doc/invoke.texi: Document new dse-max-object-size param.
13688 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
13689 * tree-ssa-dse.c: Include params.h.
13690 (dse_store_status): New enum.
13691 (initialize_ao_ref_for_dse): New, partially extracted from
13692 dse_optimize_stmt.
13693 (valid_ao_ref_for_dse, normalize_ref): New.
13694 (setup_live_bytes_from_ref, compute_trims): Likewise.
13695 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
13696 (maybe_trim_partially_dead_store): Likewise.
13697 (maybe_trim_complex_store): Likewise.
13698 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
13699 Track what bytes live from the original store. Return tri-state
13700 for dead, partially dead or live.
13701 (dse_dom_walker): Add constructor, destructor and new private members.
13702 (delete_dead_call, delete_dead_assignment): New extracted from
13703 dse_optimize_stmt.
13704 (dse_optimize_stmt): Make a member of dse_dom_walker.
13705 Use initialize_ao_ref_for_dse.
13707 PR tree-optimization/33562
13708 PR tree-optimization/61912
13709 PR tree-optimization/77485
13710 * sbitmap.h (bitmap_count_bits): Prototype.
13711 (bitmap_clear_range, bitmap_set_range): Likewise.
13712 * sbitmap.c (bitmap_clear_range): New function.
13713 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
13715 2017-01-13 Martin Liska <mliska@suse.cz>
13717 PR ipa/79043
13718 * function.c (set_cfun): Add new argument force.
13719 * function.h (set_cfun): Likewise.
13720 * ipa-inline-transform.c (inline_call): Use the function when
13721 strict alising from is dropped for function we inline to.
13723 2017-01-13 Richard Biener <rguenther@suse.de>
13725 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
13726 for dumping GIMPLE INTEGER_CSTs.
13728 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13730 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
13731 to 201112L since C++17.
13733 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
13735 PR sanitizer/78887
13736 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
13737 if -fsanitize=kernel-address is present.
13739 2017-01-13 Richard Biener <rguenther@suse.de>
13741 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
13742 as _Literal ( type ) number in case usual suffixes do not
13743 preserve all information.
13745 2017-01-13 Richard Biener <rguenther@suse.de>
13747 PR tree-optimization/77283
13748 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
13749 and ssa-iterators.h.
13750 (is_feasible_trace): Implement a cost model based on joiner
13751 PHI node uses.
13753 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13755 PR target/79004
13756 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
13757 char or short to __float128/_Float128 directly.
13759 2017-01-12 Martin Sebor <msebor@redhat.com>
13761 to -Wformat-overflow.
13762 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
13763 (min_bytes_remaining): Same.
13764 (get_string_length): Same.
13765 (format_string): Same.
13766 (format_directive): Same.
13767 (add_bytes): Same.
13768 (pass_sprintf_length::handle_gimple_call): Same.
13770 2017-01-12 Jakub Jelinek <jakub@redhat.com>
13772 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
13773 info.nowrite calls with no lhs that can't throw. Return bool
13774 whether gsi_remove has been called or not.
13775 (pass_sprintf_length::handle_gimple_call): Return bool whether
13776 try_substitute_return_value called gsi_remove. Formatting fix.
13777 (pass_sprintf_length::execute): Don't use gsi_remove if
13778 handle_gimple_call returned true.
13780 PR bootstrap/79069
13781 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
13782 be removed due to side-effects, don't remove following barrier nor
13783 turn the successor edge into fallthru edge.
13785 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13787 PR target/79044
13788 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
13789 element-reversing loads and stores as not swappable.
13791 2017-01-12 Nathan Sidwell <nathan@acm.org>
13792 Nicolai Stange <nicstange@gmail.com>
13794 * combine.c (try_combine): Don't ignore result of overlap checking
13795 loop. Combine overlap & asm check into single loop.
13797 2017-01-12 Richard Biener <rguenther@suse.de>
13799 * tree-pretty-print.c (dump_generic_node): Provide -gimple
13800 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
13802 2017-01-12 Richard Biener <rguenther@suse.de>
13804 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
13805 and TS_TARGET_OPTION directly derive from TS_BASE.
13806 * tree-core.h (tree_optimization_option): Derive from tree_base.
13807 (tree_target_option): Likewise.
13809 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
13811 * config/i386/i386.c (memory_address_length): Increase len
13812 only when rip_relative_addr_p returns false.
13814 2017-01-11 Julia Koval <julia.koval@intel.com>
13816 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
13817 (OPTION_MASK_ISA_SGX_SET): New.
13818 (ix86_handle_option): Handle OPT_msgx.
13819 * config.gcc: Added sgxintrin.h.
13820 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
13821 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
13822 * config/i386/i386.c (ix86_target_string): Add -msgx.
13823 (PTA_SGX): New.
13824 (ix86_option_override_internal): Handle new options.
13825 (ix86_valid_target_attribute_inner_p): Add sgx.
13826 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
13827 * config/i386/i386.opt: Add msgx.
13828 * config/i386/sgxintrin.h: New file.
13829 * config/i386/x86intrin.h: Add sgxintrin.h.
13831 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13833 PR c++/71537
13834 * fold-const.c (maybe_nonzero_address): Return 1 for function
13835 local objects.
13836 (tree_single_nonzero_warnv_p): Don't handle function local objects
13837 here.
13839 PR c++/72813
13840 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
13841 of c-header.
13843 2017-01-11 David Malcolm <dmalcolm@redhat.com>
13845 PR driver/78877
13846 * opts.c: Include "spellcheck.h"
13847 (struct string_fragment): New struct.
13848 (struct edit_distance_traits<const string_fragment &>): New
13849 struct.
13850 (get_closest_sanitizer_option): New function.
13851 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
13853 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13855 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
13856 by 12.
13857 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
13858 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
13859 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
13860 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
13861 for initial die_offset if dwarf_split_debug_info.
13862 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
13863 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
13864 fields.
13865 (output_skeleton_debug_sections): Formatting fix. Use
13866 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
13867 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
13869 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
13871 * config/arm/cortex-a53.md: Add bypasses for
13872 cortex_a53_r2f_cvt.
13873 (cortex_a53_r2f): Only use for transfers.
13874 (cortex_a53_f2r): Likewise.
13875 (cortex_a53_r2f_cvt): Add reservation for conversions.
13876 (cortex_a53_f2r_cvt): Likewise.
13878 2017-01-11 Tamar Christina <tamar.christina@arm.com>
13880 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
13881 to all inlined functions, change static to extern.
13883 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
13885 PR target/78253
13886 * config/arm/arm.c (legitimize_pic_address): Handle reference to
13887 weak symbol.
13888 (arm_assemble_integer): Likewise.
13890 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
13892 * config.gcc: Use new awk script to check CPU, FPU and architecture
13893 parameters for --with-... options.
13894 * config/arm/parsecpu.awk: New file
13895 * config/arm/arm-cpus.in: New file.
13896 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
13897 files.
13898 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
13899 files.
13900 * config/arm/t-arm: Update dependency rules.
13901 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
13902 of processing .def files.
13903 * config/arm/genopt.sh: Deleted.
13904 * config/arm/gentune.sh: Deleted.
13905 * config/arm/arm-cores.def: Deleted.
13906 * config/arm/arm-arches.def: Deleted.
13907 * config/arm/arm-fpus.def: Deleted.
13908 * config/arm/arm-tune.md: Regenerated.
13909 * config/arm/arm-tables.opt: Regenerated.
13910 * config/arm/arm-cpu.h: New generated file.
13911 * config/arm/arm-cpu-data.h: New generated file.
13912 * config/arm/arm-cpu-cdata.h: New generated file.
13914 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
13916 PR lto/79042
13917 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
13918 bit.
13919 (input_varpool_node): Unpack dynamically_initialized bit.
13921 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
13923 PR rtl-optimization/79032
13924 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
13925 the alignment of the adjusted memory reference against that of MODE,
13926 instead of the alignment of the original memory reference.
13928 2017-01-11 Martin Jambor <mjambor@suse.cz>
13930 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
13931 test.
13932 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
13933 decorated functions.
13935 2017-01-11 Richard Biener <rguenther@suse.de>
13937 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
13938 set range/nonnull info for PHI results. Do not set it on
13939 stmts marked for removal.
13941 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
13943 * expr.c (store_field): In the bitfield case, fetch the return value
13944 from the registers before applying a single big-endian adjustment.
13945 Always do a final load for a BLKmode value not larger than a word.
13947 2017-01-10 David Malcolm <dmalcolm@redhat.com>
13949 PR c++/77949
13950 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
13951 that we correctly handle column numbers greater than
13952 LINE_MAP_MAX_COLUMN_NUMBER.
13954 2017-01-10 Martin Sebor <msebor@redhat.com>
13956 PR middle-end/78245
13957 * gimple-ssa-sprintf.c (get_destination_size): Call
13958 {init,fini}object_sizes.
13959 * tree-object-size.c (addr_object_size): Adjust.
13960 (pass_through_call): Adjust.
13961 (pass_object_sizes::execute): Adjust.
13962 * tree-object-size.h (fini_object_sizes): Declare.
13964 2017-01-10 Martin Sebor <msebor@redhat.com>
13966 PR tree-optimization/78775
13967 * builtins.c (get_size_range): Move...
13968 * calls.c: ...to here.
13969 (alloc_max_size): Accept zero argument.
13970 (operand_signed_p): Remove.
13971 (maybe_warn_alloc_args_overflow): Call get_size_range.
13972 * calls.h (get_size_range): Declare.
13974 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
13976 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
13977 from TI's devices.csv file as of September 2016.
13978 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
13980 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
13982 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
13983 * doc/invoke.texi: Likewise.
13984 * doc/md.texi: Likewise.
13985 * doc/objc.texi: Likewise.
13987 2017-01-10 Joshua Conner <joshconner@google.com>
13989 * config/arm/fuchsia-elf.h: New file.
13990 * config/fuchsia.h: New file.
13991 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
13992 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
13993 targets.
13994 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
13996 2016-01-10 Richard Biener <rguenther@suse.de>
13998 PR tree-optimization/79034
13999 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14000 Propagate out degenerate PHIs in the joiner.
14002 2017-01-10 Martin Liska <mliska@suse.cz>
14004 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
14005 (sort_congruence_classes_by_decl_uid): Likewise.
14006 (sort_congruence_class_groups_by_decl_uid): Likewise.
14007 (sem_item_optimizer::merge_classes): Sort class, groups in these
14008 classes and members in the groups by DECL_UID of declarations.
14009 This would make merge operations stable.
14011 2017-01-10 Martin Liska <mliska@suse.cz>
14013 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14014 usage of m_classes_vec.
14015 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14016 (sem_item_optimizer::get_group_by_hash): Likewise.
14017 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14018 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14019 (sem_item_optimizer::verify_classes): Likewise.
14020 (sem_item_optimizer::process_cong_reduction): Likewise.
14021 (sem_item_optimizer::dump_cong_classes): Likewise.
14022 (sem_item_optimizer::merge_classes): Likewise.
14023 * ipa-icf.h (congruence_class_hash): Rename from
14024 congruence_class_group_hash. Remove declaration of m_classes_vec.
14026 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14028 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14029 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14030 * config.gcc: Add avx512vpopcntdqintrin.h.
14031 * config/i386/avx512vpopcntdqintrin.h: New.
14032 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14033 * config/i386/i386-builtin-types.def: Add new types.
14034 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14035 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14036 __builtin_ia32_vpopcountq_v8di_mask): New.
14037 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14038 __AVX512VPOPCNTDQ__.
14039 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14040 (PTA_AVX512VPOPCNTDQ): Define.
14041 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14042 TARGET_AVX512VPOPCNTDQ_P): Define.
14043 * config/i386/i386.opt: Add mavx512vpopcntdq.
14044 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14045 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14047 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14049 PR middle-end/77484
14050 * predict.def (PRED_CALL): Set to 67.
14052 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14054 * expr.c (store_field): In the bitfield case, if the value comes from
14055 a function call and is of an aggregate type returned in registers, do
14056 not modify the field mode; extract the value in all cases if the mode
14057 is BLKmode and the size is not larger than a word.
14059 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14061 PR target/71017
14062 * config/i386/cpuid.h: Fix undefined behavior.
14064 2017-01-04 Jeff Law <law@redhat.com>
14066 PR tree-optimization/79007
14067 PR tree-optimization/67955
14068 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14069 conservative for pt.null when flag_non_call_exceptions is on.
14071 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14073 PR translation/79019
14074 PR translation/79020
14075 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14076 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14077 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14078 in descriptions.
14079 * config/avr/avr.opt (maccumulate-args): Likewise.
14080 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14081 * common.opt (freport-bug): Likewise.
14082 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14083 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14084 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14085 translatable string.
14086 * config/i386/i386.c (function_value_32): Likewise.
14087 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14088 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14089 Likewise.
14090 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14091 * common/config/msp430/msp430-common.c (msp430_handle_option):
14092 Likewise.
14093 * symtab.c (symtab_node::verify_base): Likewise.
14094 * opts.c (set_debug_level): Likewise.
14095 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14096 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14097 missing whitespace to translatable strings.
14098 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14099 * config/sh/superh.h: Likewise.
14100 * config/i386/xopintrin.h: Likewise.
14101 * config/i386/znver1.md: Likewise.
14102 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14103 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14104 * double-int.h (struct double_int): Likewise.
14105 * double-int.c (div_and_round_double): Likewise.
14106 * wide-int.cc: Likewise.
14107 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14108 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14109 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14110 (crossjumps_occurred): ... this.
14111 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14112 Adjust all uses.
14114 PR tree-optimization/78899
14115 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14116 returning bool return struct loop *, NULL for failure and the new
14117 loop on success.
14118 (versionable_outer_loop_p): Don't version outer loop if it has
14119 dont_vectorized bit set.
14120 (tree_if_conversion): When versioning outer loop, ensure
14121 tree_if_conversion is performed also on the inner loop of the
14122 non-vectorizable outer loop copy.
14123 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14124 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14125 prevent vectorization of it.
14126 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14127 the outer loop vectorization of the non-scalar version is attempted
14128 before vectorization of the inner loop in scalar version. If
14129 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14130 vectorization of its inner loop.
14131 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14132 has 2 inner loops, rename also on edges from bb whose single pred
14133 is outer_loop->header. Fix typo in function comment.
14135 2017-01-09 Martin Sebor <msebor@redhat.com>
14137 PR bootstrap/79033
14138 * asan.c (asan_emit_stack_protection): Increase local buffer size
14139 to avoid snprintf truncation warning.
14141 2017-01-09 Andrew Pinski <apinski@cavium.com>
14143 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14144 to reference thunderx2t99 for the tuning structure
14145 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14146 Rename to ...
14147 (thunderx2t99_extra_costs): This.
14148 * config/aarch64/aarch64-tune.md: Regenerate.
14149 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14150 (vulcan_addrcost_table): This.
14151 (vulcan_regmove_cost): Rename to ...
14152 (thunderx2t99_regmove_cost): This.
14153 (vulcan_vector_cost): Rename to ...
14154 (thunderx2t99_vector_cost): this.
14155 (vulcan_branch_cost): Rename to ...
14156 (thunderx2t99_branch_cost): This.
14157 (vulcan_tunings): Rename to ...
14158 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14159 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14161 2017-01-09 Martin Jambor <mjambor@suse.cz>
14163 PR ipa/78365
14164 PR ipa/78599
14165 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14166 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14167 (propagate_vr_accross_jump_function): Use the above function for all
14168 value range computations for pass-through jump functions and type
14169 converasion from explicit value range values.
14170 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14171 parameters from TYPE_ARG_TYPES.
14172 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14173 (ipa_write_node_info): Stream type of the actual argument.
14174 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14176 2017-01-09 Martin Liska <mliska@suse.cz>
14178 PR pch/78970
14179 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14180 (lookup_compiler): Do not show error message with have_E.
14182 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14184 PR tree-optimization/78938
14185 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14186 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14187 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14188 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14189 fixes.
14191 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14193 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14194 is const0_rtx.
14196 2017-01-09 Richard Biener <rguenther@suse.de>
14198 PR tree-optimization/78997
14199 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14200 name condition properly.
14202 2017-01-09 Richard Biener <rguenther@suse.de>
14204 PR debug/79000
14205 * dwarf2out.c (is_cxx): New overload with context.
14206 (is_naming_typedef_decl): Use it.
14208 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14210 * invoke.texi (Option Summary): Correct spacing in option lists
14211 and add line breaks to fix over-long lines.
14213 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14215 PR middle-end/17660
14217 * extend.texi (Common Variable Attributes): Add xref to GCC
14218 Internals manual to explain mode attribute keywords.
14220 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14222 PR other/16519
14223 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14224 and Preprocessor Options.
14225 (Options for Linking): Document -pthread here....
14226 (RS/6000 and PowerPC Options): ...not here.
14227 (Solaris 2 Options): ...or here.
14228 * doc/cppopts.texi: Document -pthread.
14230 2017-01-08 Martin Sebor <msebor@redhat.com>
14232 PR middle-end/77708
14233 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14234 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14235 New member functions.
14236 (format_directive): Used them.
14237 (add_bytes): Same.
14238 (pass_sprintf_length::handle_gimple_call): Same.
14239 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14240 to avoid truncation for any argument.
14241 (extract_affine_mul): Same.
14242 * tree.c (get_file_function_name): Same.
14244 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14246 PR middle-end/77484
14247 * predict.def (PRED_INDIR_CALL): Set to 86.
14249 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14251 PR preprocessor/54124
14252 * doc/cppopts.texi: Reformat -d subtable to list the full name
14253 of the options. Add cross-reference to the docs for the general
14254 compiler -d options.
14255 * doc/invoke.texi (Developer Options): Add cross-reference to the
14256 preprocessor-specific -d option documentation.
14258 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14260 PR preprocessor/13498
14261 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14262 redudant material, and reflect new command-line options.
14263 (System Headers): Likewise.
14265 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14267 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14268 -isystem, and -idirafter. Copy-edit.
14269 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14270 default for -ftrack-macro-expansion. Delete obsolete and
14271 badly-formatted implementation details about -fdebug-cpp output.
14272 * doc/cppwarnopts.texi: Copy-edit.
14274 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14276 PR c++/72803
14277 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14278 that the transition from a max line width >= 1<<10 to narrower
14279 lines works correctly.
14281 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14283 * doc/options.texi (PerFunction): New.
14284 * opt-functions.awk (switch_flags): Map both Optimization and
14285 PerFunction to CL_OPTIMIZATION.
14286 * opth-gen.awk: Test for PerFunction flag along with
14287 Optimization.
14288 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14289 it only when the latter is present. Skip those that don't in
14290 the hash function generator.
14291 * common.opt (fvar-tracking): Mark as PerFunction instead of
14292 Optimization.
14293 (fvar-tracking-assignments): Likewise.
14294 (fvar-tracking-assignments-toggle): Likewise.
14295 (fvar-tracking-uninit): Likewise.
14297 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14299 PR translation/79018
14300 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14301 the and store.
14303 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14305 PR target/57583
14306 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14307 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14308 TARGET_LONG_JUMP_TABLE_OFFSETS.
14309 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14310 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14311 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14312 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14313 * config/m68k/m68k.md (tablejump expander): Likewise.
14314 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14315 TARGET_LONG_JUMP_TABLE_OFFSETS.
14316 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14317 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14319 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14320 David Holsgrove <david.holsgrove@xilinx.com>
14322 * common/config/microblaze/microblaze-common.c
14323 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14324 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14325 New prototype.
14326 * config/microblaze/microblaze.c (microblaze_must_save_register)
14327 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14328 calls_eh_return.
14329 (microblaze_eh_return): New function.
14330 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14331 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14332 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14333 * config/microblaze/microblaze.md (eh_return): New pattern.
14335 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14337 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14338 GCC_DIAGNOSTIC_STRINGIFY): Define.
14340 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14342 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14344 * config/arm/arm.md (<mcrr>): New.
14345 (<mrrc>): New.
14346 * config/arm/arm.c (arm_arch5te): New.
14347 (arm_option_override): Set arm_arch5te.
14348 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14349 and mrrc2.
14350 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14351 (arm_mcrr_qualifiers): ... this. New.
14352 (MRRC_QUALIFIERS): Define to...
14353 (arm_mrrc_qualifiers): ... this. New.
14354 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14355 __arm_mrrc2): New.
14356 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14357 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14358 (MRRCI, mrrc, MRRC): New.
14359 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14360 VUNSPEC_MRRC2): New.
14362 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14364 * config/arm/arm.md (<mcr>): New.
14365 (<mrc>): New.
14366 * config/arm/arm.c (arm_coproc_builtin_available): Add
14367 support for mcr, mrc, mcr2 and mrc2.
14368 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14369 (arm_mcr_qualifiers): ... this. New.
14370 (MRC_QUALIFIERS): Define to ...
14371 (arm_mrc_qualifiers): ... this. New.
14372 (MCR_QUALIFIERS): Define to ...
14373 (arm_mcr_qualifiers): ... this. New.
14374 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14375 __arm_mrc2): New.
14376 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14377 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14378 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14379 VUNSPEC_MRC2): New.
14381 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14383 * config/arm/arm.md (*ldc): New.
14384 (*stc): New.
14385 (<ldc>): New.
14386 (<stc>): New.
14387 * config/arm/arm.c (arm_coproc_builtin_available): Add
14388 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14389 (arm_coproc_ldc_stc_legitimate_address): New.
14390 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14391 'qualifier_const_pointer'.
14392 (LDC_QUALIFIERS): Define to...
14393 (arm_ldc_qualifiers): ... this. New.
14394 (STC_QUALIFIERS): Define to...
14395 (arm_stc_qualifiers): ... this. New.
14396 * config/arm/arm-protos.h
14397 (arm_coproc_ldc_stc_legitimate_address): New.
14398 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14399 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14400 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14401 stc2, stcl, stc2l): New.
14402 * config/arm/constraints.md (Uz): New.
14403 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14404 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14405 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14406 VUNSPEC_STC2L): New.
14408 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14410 * config/arm/arm.md (<cdp>): New.
14411 * config/arm/arm.c (neon_const_bounds): Rename this ...
14412 (arm_const_bounds): ... this.
14413 (arm_coproc_builtin_available): New.
14414 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14415 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14416 (CDP_QUALIFIERS): Define to...
14417 (arm_cdp_qualifiers): ... this. New.
14418 (void_UP): Define.
14419 (arm_expand_builtin_args): Add case for 6 arguments.
14420 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14421 (arm_const_bounds): ... this.
14422 (arm_coproc_builtin_available): New.
14423 * config/arm/arm_acle.h (__arm_cdp): New.
14424 (__arm_cdp2): New.
14425 * config/arm/arm_acle_builtins.def (cdp): New.
14426 (cdp2): New.
14427 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14428 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14429 'arm_const_bounds'.
14430 * config/arm/types.md (coproc): New.
14431 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14432 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14433 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14434 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14436 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14438 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14439 (UBINOP_QUALIFIERS): New.
14440 (si_UP): Define.
14441 (acle_builtin_data): New. Change comment.
14442 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14443 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14444 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14445 arm_acle_builtins.def.
14446 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14447 (arm_init_acle_builtins): New.
14448 (CRC32_BUILTIN): Remove.
14449 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14450 crc32cb, crc32ch and crc32cw.
14451 (arm_init_crc32_builtins): Remove.
14452 (arm_init_builtins): Use arm_init_acle_builtins rather
14453 than arm_init_crc32_builtins.
14454 (arm_expand_acle_builtin): New.
14455 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14456 * config/arm/arm_acle_builtins.def: New.
14458 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14460 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
14461 (arm_builtin_datum): ... this.
14462 (arm_init_neon_builtin): Rename to ...
14463 (arm_init_builtin): ... this. Add a new parameters PREFIX
14464 and USE_SIG_IN_NAME.
14465 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
14466 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
14467 'arm_builtin_datum'.
14468 (arm_init_vfp_builtins): Likewise.
14469 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
14470 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
14471 (arm_expand_neon_args): Rename to ...
14472 (arm_expand_builtin_args): ... this. Rename builtin_arg
14473 enum values and differentiate between ARG_BUILTIN_MEMORY
14474 and ARG_BUILTIN_NEON_MEMORY.
14475 (arm_expand_neon_builtin_1): Rename to ...
14476 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
14477 values, arm_expand_builtin_args and add bool parameter NEON.
14478 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
14479 (arm_expand_vfp_builtin): Likewise.
14480 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
14482 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14484 PR middle-end/77484
14485 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
14486 * predict.c (tree_estimate_probability_bb): Reverse direction of
14487 polymorphic call predictor.
14489 2017-01-06 David Malcolm <dmalcolm@redhat.com>
14491 * passes.c (execute_one_pass): Split out pass-skipping logic into...
14492 (determine_pass_name_match): ...this new function and...
14493 (should_skip_pass_p): ...this new function.
14495 2017-01-06 Nathan Sidwell <nathan@acm.org>
14497 * ipa-visibility.c (function_and_variable_visibility): Reformat
14498 comments and long lines. Remove extrneous if.
14499 * symtab.c (symtab_node::make_decl_local): Fix code format.
14500 (symtab_node::set_section_for_node): Fix comment typo.
14502 2017-01-06 Martin Liska <mliska@suse.cz>
14504 PR bootstrap/79003
14505 * lra-constraints.c: Rename invariant to lra_invariant.
14506 * predict.c (set_even_probabilities): Initialize e to NULL.
14508 2017-01-05 Martin Sebor <msebor@redhat.com>
14510 PR tree-optimization/78910
14511 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
14512 (format_integer): Correct off-by-one error in the handling
14513 of precision with negative numbers in signed conversions..
14515 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
14517 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
14519 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14521 PR tree-optimization/71016
14522 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
14523 factor_out_conditional_conversion. Formatting fix.
14524 (factor_out_conditional_conversion): Add cond_stmt argument.
14525 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
14526 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
14527 Formatting fix.
14529 2017-01-05 David Malcolm <dmalcolm@redhat.com>
14531 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
14532 read-rtl-function.o, and selftest-rtl.o.
14533 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
14534 (selftest::aarch64_test_loading_full_dump): New function.
14535 (selftest::aarch64_run_selftests): New function.
14536 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
14537 selftest::aarch64_run_selftests.
14538 * config/i386/i386.c
14539 (selftest::ix86_test_loading_dump_fragment_1): New function.
14540 (selftest::ix86_test_loading_call_insn): New function.
14541 (selftest::ix86_test_loading_full_dump): New function.
14542 (selftest::ix86_test_loading_unspec): New function.
14543 (selftest::ix86_run_selftests): Call the new functions.
14544 * emit-rtl.c (maybe_set_max_label_num): New function.
14545 * emit-rtl.h (maybe_set_max_label_num): New decl.
14546 * function.c (instantiate_decls): Guard call to
14547 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
14548 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
14549 "static".
14550 * gensupport.c (gen_reader::gen_reader): Pass "false"
14551 for new "compact" param of rtx_reader.
14552 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
14553 rather than an empty string for NULL strings.
14554 * read-md.c: Potentially include config.h rather than bconfig.h.
14555 Wrap include of errors.h with #ifdef GENERATOR_FILE.
14556 (have_error): New global, copied from errors.c.
14557 (md_reader::read_name): Rename to...
14558 (md_reader::read_name_1): ...this, adding "out_loc" param,
14559 and converting "missing name or number" to returning false, rather
14560 than failing.
14561 (md_reader::read_name): Reimplement in terms of read_name_1.
14562 (md_reader::read_name_or_nil): New function.
14563 (md_reader::read_string): Handle "(nil)" by returning NULL.
14564 (md_reader::md_reader): Add new param "compact".
14565 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
14566 (md_reader::read_file): New method.
14567 * read-md.h (md_reader::md_reader): Add new param "compact".
14568 (md_reader::read_file): New method.
14569 (md_reader::is_compact): New accessor.
14570 (md_reader::read_name): Convert return type from void to file_location.
14571 (md_reader::read_name_or_nil): New decl.
14572 (md_reader::read_name_1): New decl.
14573 (md_reader::m_compact): New field.
14574 (noop_reader::noop_reader): Pass "false" for new "compact" param
14575 of rtx_reader.
14576 (rtx_reader::rtx_reader): Add new "compact" param.
14577 (rtx_reader::read_rtx_operand): Make virtual and convert return
14578 type from void to rtx.
14579 (rtx_reader::read_until): New decl.
14580 (rtx_reader::handle_any_trailing_information): New virtual function.
14581 (rtx_reader::postprocess): New virtual function.
14582 (rtx_reader::finalize_string): New virtual function.
14583 (rtx_reader::m_in_call_function_usage): New field.
14584 (rtx_reader::m_reuse_rtx_by_id): New field.
14585 * read-rtl-function.c: New file.
14586 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
14587 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
14588 (selftest::verify_three_block_rtl_cfg): New decl.
14589 * read-rtl-function.h: New file.
14590 * read-rtl.c: Potentially include config.h rather than bconfig.h.
14591 For host, include function.h, memmodel.h, and emit-rtl.h.
14592 (one_time_initialization): New function.
14593 (struct compact_insn_name): New struct.
14594 (compact_insn_names): New array.
14595 (find_code): Handle insn codes in compact dumps.
14596 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
14597 (bind_subst_iter_and_attr): Likewise.
14598 (add_condition_to_string): Likewise.
14599 (add_condition_to_rtx): Likewise.
14600 (apply_attribute_uses): Likewise.
14601 (add_current_iterators): Likewise.
14602 (apply_iterators): Likewise.
14603 (initialize_iterators): Guard usage of apply_subst_iterator with
14604 #ifdef GENERATOR_FILE.
14605 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
14606 (md_reader::read_mapping): Likewise.
14607 (add_define_attr_for_define_subst): Likewise.
14608 (add_define_subst_attr): Likewise.
14609 (read_subst_mapping): Likewise.
14610 (check_code_iterator): Likewise.
14611 (rtx_reader::read_rtx): Likewise. Move one-time initialization
14612 logic to...
14613 (one_time_initialization): New function.
14614 (rtx_reader::read_until): New method.
14615 (read_flags): New function.
14616 (parse_reg_note_name): New function.
14617 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
14618 Handle reuse_rtx ids.
14619 Wrap iterator lookup within #ifdef GENERATOR_FILE.
14620 Add parsing support for RTL dumps, mirroring the special-cases in
14621 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
14622 values, and calling handle_any_trailing_information.
14623 (rtx_reader::read_rtx_operand): Convert return type from void
14624 to rtx, returning return_rtx. Handle case 'e'. Call
14625 finalize_string on XSTR and XTMPL fields.
14626 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
14627 "(nil)" values were omitted. Call the postprocess vfunc on the
14628 return_rtx.
14629 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
14630 class ctor. Initialize m_in_call_function_usage. Call
14631 one_time_initialization.
14632 * rtl-tests.c (selftest::test_uncond_jump): Call
14633 set_new_first_and_last_insn.
14634 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
14635 * selftest-rtl.c: New file.
14636 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
14637 (selftest::get_insn_by_uid): New decl.
14638 * selftest-run-tests.c (selftest::run_tests): Call
14639 read_rtl_function_c_tests.
14640 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
14641 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
14642 dumps.
14644 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
14646 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
14647 operands in a special way. Assert that pos+len <= mode precision.
14649 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14651 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
14652 3 argument Alias with unlimited for the negative form.
14653 (fno-vect-cost-model): Removed.
14655 2017-01-05 Martin Liska <mliska@suse.cz>
14657 * hsa-gen.c (gen_hsa_divmod): New function.
14658 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
14660 2017-01-05 Martin Liska <mliska@suse.cz>
14662 PR pch/78970
14663 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
14664 header.
14666 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14668 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
14669 small constant length operands.
14671 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14673 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
14674 between loop iterations.
14676 2017-01-05 Martin Liska <mliska@suse.cz>
14678 PR sanitizer/78815
14679 * gimplify.c (gimplify_decl_expr): Compare to
14680 asan_poisoned_variables instread of checking flags.
14681 (gimplify_target_expr): Likewise.
14682 (gimplify_expr): Likewise.
14683 (gimplify_function_tree): Conditionally initialize
14684 asan_poisoned_variables.
14686 2017-01-04 Jeff Law <law@redhat.com>
14688 PR tree-optimizatin/78812
14689 * rtl.h (contains_mem_rtx_p): Prototype.
14690 * ifcvt.c (containts_mem_rtx_p): Move from here to...
14691 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
14692 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
14693 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
14694 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
14696 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14698 * input.c (assert_char_at_range): Default-initialize actual_range.
14700 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14702 * df-scan.c (df_ref_create_structure): Make regno unsigned,
14703 to match the caller.
14705 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14707 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
14708 insns after final jump in test to emit dummy move.
14710 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14712 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
14713 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
14715 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14717 * multiple_target.c (create_dispatcher_calls): Init e_next.
14718 * tree-ssa-loop-split.c (split_loop): Init border.
14719 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
14720 scalar_type.
14722 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
14724 PR target/71977
14725 PR target/70568
14726 PR target/78823
14727 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
14728 (altivec_register_operand): Do not return true if the operand
14729 contains a SUBREG mixing SImode and SFmode.
14730 (vsx_register_operand): Likewise.
14731 (vsx_reg_sfsubreg_ok): New predicate.
14732 (vfloat_operand): Do not return true if the operand contains a
14733 SUBREG mixing SImode and SFmode.
14734 (vint_operand): Likewise.
14735 (vlogical_operand): Likewise.
14736 (gpc_reg_operand): Likewise.
14737 (int_reg_operand): Likewise.
14738 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
14739 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
14740 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
14741 SImode and SFmode.
14742 (rs6000_emit_move_si_sf_subreg): New helper function.
14743 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
14744 fixup SUBREGs involving SImode and SFmode.
14745 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
14746 numbers for the new peephole2 optimization.
14747 (peephole2 for SFmode unions): New peephole2 to optimize cases in
14748 the GLIBC math library that do AND/IOR/XOR operations on single
14749 precision floating point.
14750 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
14751 target macros to say whether we need to avoid SUBREGs mixing
14752 SImode and SFmode.
14753 (TARGET_ALLOW_SF_SUBREG): Likewise.
14754 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
14755 (UNSPEC_SI_FROM_SF): Likewise.
14756 (iorxor): Change spacing.
14757 (and_ior_xor): New iterator for AND, IOR, and XOR.
14758 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
14759 (movdi_from_sf_zero_ext): Likewise.
14760 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
14761 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
14762 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
14763 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
14764 (fms<mode>4): Likewise.
14765 (fnma<mode>4): Likewise.
14766 (fnms<mode>4): Likewise.
14767 (nfma<mode>4): Likewise.
14768 (nfms<mode>4): Likewise.
14770 2017-01-04 Marek Polacek <polacek@redhat.com>
14772 PR c++/64767
14773 * doc/invoke.texi: Document -Wpointer-compare.
14775 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14777 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
14778 RejectNegative.
14780 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
14781 descriptions for -gdwarf-5 and emit them as uleb128 instead of
14782 2-byte data.
14784 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
14786 PR target/78056
14787 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
14788 documentation of the powerpc_popcntb_ok attribute.
14789 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14790 code to issue warning messages if a requested CPU configuration is
14791 not supported by the binary (assembler and loader) toolchain.
14792 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
14793 made to define a built-in function that has been disabled.
14794 (paired_init_builtins): Add assertion to prevent ICE if attempt is
14795 made to define a built-in function that has been disabled.
14796 (altivec_init_builtins): Add comment explaining why definition
14797 of the DST built-in functions is not preceded by an assertion
14798 check. Add assertions to prevent ICE if attempts are made to
14799 define an altivec predicate or an abs* built-in function that has
14800 been disabled.
14801 (htm_init_builtins): Add comment explaining why definition of the
14802 htm built-in functions is not preceded by an assertion check.
14804 2017-01-04 Jeff Law <law@redhat.com>
14806 PR tree-optimizatin/67955
14807 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
14808 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
14809 the points-to solution does not include pt_null. Use DECL_PT_UID
14810 unconditionally.
14812 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
14814 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
14815 Use gen_int_mode instead of gen_lopwart for const_int operands.
14817 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14819 PR tree-optimization/71563
14820 * match.pd: Simplify X << Y into X if Y is known to be 0 or
14821 out of range value - has low bits known to be zero.
14823 2017-01-04 Alan Modra <amodra@gmail.com>
14825 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
14826 * configure: Regenerate.
14827 * config.in: Regenerate.
14829 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14831 PR bootstrap/77569
14832 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
14833 a substring of the message, but strcmp with the whole message. Ifdef
14834 ENABLE_NLS, translate the message first using dgettext.
14836 2017-01-03 Jeff Law <law@redhat.com>
14838 PR tree-optimizatin/78856
14839 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
14840 (mark_threaded_blocks): Remove code to truncate thread paths that
14841 cross multiple loop headers. Instead invalidate the cached loop
14842 iteration information and handle case of a thread path walking
14843 into an irreducible region.
14845 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14847 PR target/78900
14848 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
14849 assertions. Add support for doing the signbit if the IEEE 128-bit
14850 floating point value is in a GPR.
14851 * config/rs6000/rs6000.md (Fsignbit): Delete.
14852 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
14853 Update the length attribute if the value is in a GPR.
14854 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
14855 the sign or zero extension instruction, since the value is always 0/1.
14856 (signbit<mode>2_dm2): Delete using <Fsignbit>.
14858 PR target/78953
14859 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
14860 extracting SImode to a GPR register so that we can generate a
14861 store, limit the vector to be in a traditional Altivec register
14862 for the vextuwrx instruction.
14864 2017-01-03 Ian Lance Taylor <iant@google.com>
14866 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
14868 2017-01-03 Martin Sebor <msebor@redhat.com>
14870 PR tree-optimization/78696
14871 * gimple-ssa-sprintf.c (format_floating): Correct handling of
14872 precision. Use MPFR for %f for greater fidelity. Correct handling
14873 of %g.
14874 (pass_sprintf_length::compute_format_length): Set width and precision
14875 specified by asrerisk to void_node for vararg functions.
14876 (try_substitute_return_value): Adjust dump output.
14878 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
14880 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
14882 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
14884 * doc/invoke.texi (SPARC options): Document -mlra as the default.
14885 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
14886 -mlra/-mno-lra was passed to the compiler.
14888 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
14890 PR rtl-optimization/65618
14891 * emit-rtl.c (try_split): Move initialization of "before" and
14892 "after" to just before the call to emit_insn_after_setloc.
14894 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14896 * doc/md.texi (Standard Names): Remove reference to Java frontend.
14898 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
14900 * dwarf2out.c (gen_enumeration_type_die): When
14901 -gno-strict-dwarf, add a DW_AT_encoding attribute.
14903 2017-01-03 Jakub Jelinek <jakub@redhat.com>
14905 PR tree-optimization/78965
14906 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
14907 Change first argument from const call_info & to call_info &. For %n
14908 set info.nowrite to false.
14910 PR middle-end/78901
14911 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
14912 possibly throwing calls.
14914 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
14915 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
14916 and fns handling, rather than in a separate case SSA_NAME.
14918 2017-01-02 Jeff Law <law@redhat.com>
14920 * config/darwin-driver.c (darwin_driver_init): Const-correctness
14921 fixes for first_period and second_period variables.
14923 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
14925 PR target/78967
14926 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
14927 (*insvqi_1): New insn pattern.
14928 (*insvqi_1_mem_rex64): Ditto.
14929 (*insvqi_2): Ditto.
14930 (*insvqi_3): Rename from *insvqi.
14932 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
14934 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14936 * doc/cfg.texi (Edges): Remove reference to Java.
14937 (Maintaining the CFG): Ditto.
14939 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14941 PR middle-end/77674
14942 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
14943 transparent aliases.
14945 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14947 PR middle-end/77484
14948 * predict.def (PRED_CALL): Update hitrate.
14949 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
14950 * predict.c (tree_estimate_probability_bb): Split CALL predictor
14951 into direct/indirect/polymorphic variants.
14953 2017-01-01 Jakub Jelinek <jakub@redhat.com>
14955 Update copyright years.
14957 * gcc.c (process_command): Update copyright notice dates.
14958 * gcov-dump.c (print_version): Ditto.
14959 * gcov.c (print_version): Ditto.
14960 * gcov-tool.c (print_version): Ditto.
14961 * gengtype.c (create_file): Ditto.
14962 * doc/cpp.texi: Bump @copying's copyright year.
14963 * doc/cppinternals.texi: Ditto.
14964 * doc/gcc.texi: Ditto.
14965 * doc/gccint.texi: Ditto.
14966 * doc/gcov.texi: Ditto.
14967 * doc/install.texi: Ditto.
14968 * doc/invoke.texi: Ditto.
14969 \f
14970 Copyright (C) 2017 Free Software Foundation, Inc.
14972 Copying and distribution of this file, with or without modification,
14973 are permitted in any medium without royalty provided the copyright
14974 notice and this notice are preserved.