1 2017-06-20 Richard Biener <rguenther@suse.de>
4 * fold-const.c (split_tree): Fold to type before negating.
6 2017-06-20 David Malcolm <dmalcolm@redhat.com>
8 * diagnostic-show-locus.c
9 (selftest::test_fixit_deletion_affecting_newline): New function.
10 (selftest::diagnostic_show_locus_c_tests): Call it.
12 2017-06-20 Andreas Schwab <schwab@suse.de>
15 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
18 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
20 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
21 __ARM_FEATURE_COPROC according to support.
23 2017-06-20 Jakub Jelinek <jakub@redhat.com>
25 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
26 Rewritten to avoid overflow for > 32-bit pointers.
29 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
30 by removing enum keyword.
31 (ubsan_type_descriptor): Likewise. Formatting fix.
34 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
35 splitter): Require TARGET_SSE2 in the condition.
37 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
40 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
41 for doing vector set of SFmode on ISA 3.0.
42 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
43 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
45 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
46 SFmode value into a V4SF variable that was extracted from another
47 V4SF variable without converting the element to double precision
48 and back to single precision vector format.
49 (vsx_insert_extract_v4sf_p9_2): Likewise.
51 2017-06-19 Jakub Jelinek <jakub@redhat.com>
53 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
54 in UWHI to avoid undefined overflow.
57 * ubsan.h (enum ubsan_encode_value_phase): New.
58 (ubsan_encode_value): Change second argument to
59 enum ubsan_encode_value_phase with default value of
60 UBSAN_ENCODE_VALUE_GENERIC.
61 * ubsan.c (ubsan_encode_value): Change second argument to
62 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
63 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
64 create_tmp_var_raw instead of create_tmp_var and use a
66 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
67 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
68 ubsan_encode_value callers.
71 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
72 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
73 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
75 2017-06-19 Richard Biener <rguenther@suse.de>
78 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
79 estimates if we changed anything.
81 2017-06-19 Richard Biener <rguenther@suse.de>
83 PR tree-optimization/80887
84 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
85 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
86 simplified lookups, then reset mprts_hook.
87 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
89 (try_to_simplify): Likewise.
91 2017-06-19 Martin Liska <mliska@suse.cz>
94 * gimplify.c (gimplify_switch_expr):
95 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
97 2017-06-19 Martin Liska <mliska@suse.cz>
99 * doc/install.texi: Document that PGO runs in 4 stages.
101 2017-06-19 Martin Liska <mliska@suse.cz>
104 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
105 to dispatcher function name.
106 * multiple_target.c (replace_function_decl): New function.
107 (create_dispatcher_calls): Redirect both edges and references.
109 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
111 * profile-count.c (profile_count::dump): Dump quality.
112 (profile_count::differs_from_p): Update for unsigned val.
113 * profile-count.h (profile_count_quality): New enum.
114 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
116 2017-06-19 Richard Biener <rguenther@suse.de>
118 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
119 struct function as arg.
120 (estimate_numbers_of_iterations): Export overload with loop arg.
121 (free_numbers_of_iterations_estimates_loop): Use an overload of
122 free_numbers_of_iterations_estimates instead.
123 * tree-cfg.c (remove_bb): Adjust.
124 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
125 * tree-parloops.c (gen_parallel_loop): Likewise.
126 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
128 (tree_unroll_loops_completely): Likewise.
129 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
130 Use an overload instead and export.
131 (estimated_loop_iterations): Adjust.
132 (max_loop_iterations): Likewise.
133 (likely_max_loop_iterations): Likewise.
134 (estimate_numbers_of_iterations): Take struct function as arg
136 (loop_exits_before_overflow): Adjust.
137 (free_numbers_of_iterations_estimates_loop): Use an overload.
138 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
139 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
141 2017-06-19 Richard Biener <rguenther@suse.de>
144 * ipa-prop.c (find_constructor_constant_at_offset): Handle
145 RANGE_EXPR conservatively.
147 2017-06-16 Carl Love <cel@us.ibm.com>
149 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
150 definitions for vec_float, vec_float2, vec_floato,
151 vec_floate built-ins.
152 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
153 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
155 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
156 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
157 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
158 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
159 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
160 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
161 vec_floato): Add builtin defines.
162 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
163 Update the built-in documentation file for the new built-in
166 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
168 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
169 (mthumb): Mark as the negative of -marm.
171 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
173 * doc/invoke.texi (ARM Options, -mcpu): Document supported
175 (ARM Options, -mtune): Document that this accepts the same
176 extension options as -mcpu.
177 (ARM Options, -mfpu): Document addition of -mfpu=auto.
179 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
181 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
182 permitted extensions.
184 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
186 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
187 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
188 (armv8-m.main): Add option +nodsp.
189 * config/arm/arm-cpu-cdata.h: Regenerated.
191 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
193 * config/arm/t-fuchsia: New file.
194 * config.gcc (arm*-*-fuchsia*): Use it.
196 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
198 * config/arm/t-symbian: Rewrite for new option infrastructure.
200 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
202 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
203 (MULTILIB_REQUIRED): Likewise.
205 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
207 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
208 (MULTILIB_RESUE): Likewise.
209 (MULTILIB_MATCHES): Likewise.
210 (MULTLIB_REQUIRED): Likewise.
212 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
214 * config/arm/t-rtems: Rewrite for new option framework.
216 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
218 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
219 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
220 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
221 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
222 * config/arm/t-multilib: ... here.
223 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
224 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
225 armv7-a and armv8*-a when A-profile libraries have not been built.
226 * config/arm/t-rmprofile: Rewrite.
228 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
230 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
231 with a backslash. Remove the backslash after substituting unescaped
233 * doc/fragments.texi (MULTILIB_REUSE): Document it.
235 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
237 * config.gcc: (arm*-*-*): When building a-profile libraries, force
238 the driver to pass through the default setting of -mfloat-abi.
239 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
241 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
242 (all_feat_combs): New rule.
243 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
245 * config/arm/t-aprofile: Rewrite.
247 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
249 * config/arm/arm.h (FPUTYPE_AUTO): Define.
250 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
251 fpu is not specified by the user/command-line.
252 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
253 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
254 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
255 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
256 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
257 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
259 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
261 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
262 * config/arm/t-arm-elf: Rewritten.
264 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
266 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
267 have some floating-point instructions.
268 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
269 (TARGET_MAYBE_HARD_FLOAT): New macro.
270 * config/arm/arm-builtins.c (arm_init_builtins): Use
271 TARGET_MAYBE_HARD_FLOAT.
272 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
274 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
276 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
277 (configargs.h): Include it.
278 (arm_print_hint_for_fpu_option): New function.
279 (arm_parse_fpu_option): New function.
280 (candidate_extension): New class.
281 (arm_canon_for_multilib): New function.
282 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
283 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
284 (ARCH_CANONICAL_SPECS): New macro.
285 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
287 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
289 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
290 are set after handling multilib fragments. Set target_cpu_default2
293 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
295 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
297 (arm*-*-*): Set target_cpu_default2 to a quoted string.
298 * config/arm/parsecpu.awk (check_cpu): Validate any extension
300 (check_arch): Likewise.
301 * config/arm/arm.c (arm_configure_build_target): Handle
302 TARGET_CPU_DEFAULT being a string constant. Scan any feature
303 options in the default.
305 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
307 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
308 when an option is an alias of another.
309 * config/arm/parsecpu.awk (optalias): New parser token.
310 (gen_comm_data): Mark non-alias options as such. Emit entries
311 for extension aliases.
312 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
313 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
314 (armv6kz, armv6zk, armv6t2): Likewise.
315 (armv7): Make vfpv3-d16 an alias.
316 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
318 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
319 Sort in canonical order.
320 (armv8-a): Sort in canonical order.
321 (armv8.1-a, armv8.2-a): Likewise.
322 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
324 (cortex-a9): Sort in canonical order.
325 * config/arm/arm.c (selftests.h): Include it.
326 (arm_test_cpu_arch_data): New function.
327 (arm_run_self_tests): New function.
328 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
329 (targetm): Move declaration to the end of the file.
330 * arm-cpu-cdata.h: Regenerated.
332 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
334 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
335 call to target_mode_check describing the type of option passed.
336 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
337 (arm_target_thumb_only): Use arm_parse_arch_option_name or
338 arm_parse_cpu_option_name to match parameters against list of
340 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
341 arm_arch_core_flags data structure.
342 * config/arm/arm-cpu_cdata.h: Regenerated.
344 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
346 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
348 (arm_print_hint_for_cpu_option): Likewise.
349 (arm_print_hint_for_arch_option): Likewise.
350 (arm_parse_cpu_option_name): Likewise.
351 (arm_parse_arch_option_name): Likewise.
352 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
353 of entries in the all_fpus list.
354 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
355 (arm_parse_cpu_option_name): Declare.
356 (arm_parse_arch_option_name): Declare.
357 (arm_parse_option_features): Declare.
358 (arm_intialize_isa): Declare.
359 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
361 (gen_comm_data): ... here. Make definitions non-static.
362 * config/arm/arm-cpu-data.h: Regenerated.
363 * config/arm/arm-cpu-cdata.h: Regenerated.
365 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
367 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
368 (cpu_arch_extension): New structure.
369 (cpu_arch_option, arch_option, cpu_option): New structures.
370 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
372 (gen_data): Generate new format data tables.
373 * config/arm/arm.c (cpu_tune): New structure.
374 (cpu_option, processors): Delete.
375 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
376 (arm_print_hint_for_cpu_option): ... this and ...
377 (arm_print_hint_for_arch_option): ... this.
378 (arm_parse_arch_cpu_name): Delete. Replace with ...
379 (arm_parse_cpu_option_name): ... this and ...
380 (arm_parse_arch_option_name): ... this.
381 (arm_unrecognized_feature): Change type of target parameter to
383 (arm_parse_arch_cpu_features): Delete. Replace with ...
384 (arm_parse_option_features): ... this.
385 (arm_configure_build_target): Rework to use new configuration data
387 (arm_print_tune_info): Rework for new configuration data tables.
388 * config/arm/arm-cpu-data.h: Regenerated.
389 * config/arm/arm-cpu.h: Regenerated.
391 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
393 * Makefile.in (OBJS): Move sbitmap.o from here ...
394 (OBJS-libcommon): ... to here.
396 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
398 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
399 (ISA_ALL_CRYPTO): New macro.
400 (ISA_ALL_SIMD): New macro
401 (ISA_ALL_FP): New macro.
402 * config/arm/arm.c (fpu_bitlist): Update initializer.
403 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
405 (arm9e): Add fpu. Add option for nofp
406 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
407 (arm926ej-s, arm1026ej-s): Likewise.
408 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
409 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
410 neon-fp16, neon-vfpv4, nofp and nosimd.
411 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
412 (cortex-a8): Add fpu. Add option for nofp.
413 (cortex-a9): Add fpu. Add options for nosimd and nofp.
414 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
415 (cortex-r4f): Add fpu.
416 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
417 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
419 (cortex-r8): Likewise.
420 (cortex-m4): Add fpu. Add option for nofp.
421 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
422 (cortex-a17.cortex-a7): Likewise.
423 (cortex-a32): Add fpu. Add options for crypto and nofp.
424 (cortex-a35, cortex-a53): Likewise.
425 (cortex-a57): Add fpu. Add option for crypto.
426 (cortex-a72, cortex-a73): Likewise.
427 (exynos-m1): Likewise.
428 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
429 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
430 (cortex-m33): Add fpu. Add option for nofp.
431 * config/arm/arm-cpu-cdata.h: Regenerated
432 * config/arm/arm-cpu-data.h: Regenerated.
434 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
436 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
437 (armv5te, armv5tej): Likewise.
438 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
439 (armv7): Add options fp and vfpv3-d16.
440 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
441 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
444 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
445 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
446 (armv8-a): Add nocrypto option.
447 (armv8.1-a, armv8.2-a): Likewise.
448 (armv8-m.main): add options fp, fp.dp and nofp.
450 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
452 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
454 (armv8-a+crc): Delete.
455 (armv8.1-a): Add options simd, crypto and nofp.
456 (armv8.2-a): Add options fp16, simd, crypto and nofp.
457 (armv8.2-a+fp16): Delete.
458 (armv8-m.main): Add option dsp.
459 (armv8-m.main+dsp): Delete.
460 (cortex-a8): Add fpu. Add nofp option.
461 (cortex-a9): Add fpu. Add nofp and nosimd options.
462 * config/arm/parsecpu.awk (gen_data): Generate option tables and
463 link to main cpu and architecture data structures.
464 (gen_comm_data): Only put isa attributes from the main architecture
466 (option): New statement for architecture and CPU entries.
467 * arm.c (struct cpu_option): New structure.
468 (struct processors): Add entry for options.
469 (arm_unrecognized_feature): New function.
470 (arm_parse_arch_cpu_name): Ignore any characters after the first
472 (arm_parse_arch_cpu_feature): New function.
473 (arm_configure_build_target): Separate out any CPU and architecture
474 features and parse separately. Don't error out if -mfpu=auto is
475 used with only an architecture string.
476 (arm_print_asm_arch_directives): New function.
477 (arm_file_start): Call it.
478 * config/arm/arm-cpu-cdata.h: Regenerated.
479 * config/arm/arm-cpu-data.h: Likewise.
480 * config/arm/arm-tables.opt: Likewise.
482 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
484 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
485 assembler when it is not -mfpu=auto.
487 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
489 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
490 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
491 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
492 (ASM_CPU_SPEC): Rewrite.
493 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
494 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
495 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
496 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
497 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
498 copied string is NUL-terminated. Also strip any characters prefixed
500 (arm_rewrite_selected_arch): New function.
501 (arm_rewrite_march): New function.
503 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
505 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
506 (x_arm_cpu_string, x_arm_tune_string): Likewise.
507 (march, mcpu, mtune): Convert to string-based options.
508 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
509 (arm_parse_arch_cpu_name): New function.
510 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
511 identify selected architecture or CPU.
512 (arm_option_save): New function.
513 (TARGET_OPTION_SAVE): Redefine.
514 (arm_option_restore): Restore string options.
515 (arm_option_print): Print string options.
517 2017-06-16 Martin Sebor <msebor@redhat.com>
519 PR tree-optimization/80933
520 PR tree-optimization/80934
521 * builtins.c (fold_builtin_3): Do not handle bcmp here.
522 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
523 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
524 (gimple_fold_builtin): Call them.
526 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
528 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
529 as unlikely; update profile.
531 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
533 * predict.c (force_edge_cold): Handle declaring edges impossible
536 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
538 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
540 (try_unroll_loop_completely): Fix reporting.
542 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
544 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
546 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
549 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
550 if given a non-constant argument for an intrinsic which requires a
553 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
555 * profile.c (compare_freqs): New function.
556 (branch_prob): Sort edge list.
557 (find_spanning_tree): Assume that the list is priority sorted.
559 2017-06-16 Richard Biener <rguenther@suse.de>
561 PR tree-optimization/81090
562 * passes.def (pass_record_bounds): Remove.
563 * tree-pass.h (make_pass_record_bounds): Likewise.
564 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
565 make_pass_record_bounds): Likewise.
566 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
567 not free niter estimates at the beginning but at the end.
568 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
570 2017-06-16 Richard Biener <rguenther@suse.de>
572 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
573 initializer to workaround ICE in host GCC 4.8.
575 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
577 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
579 (clone_inlined_nodes): Update.
581 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
583 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
584 prefetch settings, and enable prefetching by default at -O3.
586 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
588 * config/aarch64/aarch64.c (aarch64_override_options_internal):
589 Set flag_prefetch_loop_arrays according to tuning data.
591 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
593 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
595 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
596 [Unrelated to main purpose of the patch] Place the pointer field last
597 to enable type checking errors when tune structure are wrongly merged.
598 * config/aarch64/aarch64.c (generic_prefetch_tune,)
599 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
600 (thunderx2t99_prefetch_tune): New tune constants.
601 (tune_params *_tunings): Update all tunings (no functional change).
602 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
603 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
604 from tunings structures.
606 2017-06-16 Jakub Jelinek <jakub@redhat.com>
609 * ubsan.c (instrument_null): Add T argument, use it instead
610 of computing it based on IS_LHS.
611 (instrument_object_size): Likewise.
612 (pass_ubsan::execute): Adjust instrument_null and
613 instrument_object_size callers to pass gimple_get_lhs or
614 gimple_assign_rhs1 result to it. Use instrument_null instead of
615 calling get_base_address and instrument_mem_ref. Handle
616 aggregate call arguments for object-size sanitization.
618 2017-06-16 Yury Gribov <tetra2005@gmail.com>
620 PR tree-optimization/81089
621 * tree-vrp.c (is_masked_range_test): Validate operands of
624 2017-06-15 Martin Sebor <msebor@redhat.com>
627 * dumpfile.c (dump_register): Avoid calling memset to initialize
628 a class with a default ctor.
629 * gcc.c (struct compiler): Remove const qualification.
630 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
631 * hash-table.h: Ditto.
632 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
634 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
635 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
637 * params.h (struct param_info): Make struct members non-const.
638 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
639 with default initialization.
640 * vec.h (vec_copy_construct, vec_default_construct): New helper
642 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
643 with vec_copy_construct.
644 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
645 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
646 * doc/invoke.texi (-Wclass-memaccess): Document.
648 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
650 * emit-rtl.h (is_leaf): Update comment about local
653 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
656 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
657 for a variable to have a section before checking if the section has a
659 Set section to.persistent if persistent attribute is set.
660 Warn if .persistent attribute is used on an automatic variable.
662 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
664 PR rtl-optimization/80474
665 * reorg.c (update_block): Do not ignore instructions in a delay slot.
667 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
669 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
672 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
674 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
675 (casesi): Emit bounds checking as RTL.
676 (casesi_internal_mips16_<mode>): Remove bounds checking.
678 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
680 * config/xtensa/xtensa.c (xtensa_option_override): Append
681 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
682 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
683 xtensa_doloop_hooks): Define unconditionally.
684 (xtensa_reorg_loops): Only call reorg_loops in the presence of
686 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
687 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
688 for it in xtensa_option_override.
689 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
690 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
692 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
694 * doc/cppopts.texi: Document '-' special value to -MF.
696 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
698 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
699 (cortex_a53_fconst): Likewise.
700 (cortex_a53_fpmul): Likewise.
701 (cortex_a53_f_load_64): Likewise.
702 (cortex_a53_f_load_many): Likewise.
703 (cortex_a53_advsimd_alu): Likewise.
704 (cortex_a53_advsimd_alu_q): Likewise.
705 (cortex_a53_advsimd_mul): Likewise.
706 (cortex_a53_advsimd_mul_q): Likewise.
707 (fpmac bypass): Add new bypass for fpmac-fpmac case.
708 Add missing fmul, r2f_cvt and fconst cases.
710 2017-06-14 Richard Biener <rguenther@suse.de>
713 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
715 (fold_binary_loc): When associating do not treat pre-existing
716 TREE_OVERFLOW on literal constants as a reason to allow
717 TREE_OVERFLOW on associated literal constants.
719 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
721 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
722 (MASK_FEATURES): New macro.
723 * config/sparc/sparc.c (sparc_option_override): Remove the special
724 handling of -mfpu and generalize it to all MASK_FEATURES switches.
726 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
728 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
729 a division of 0 if non-call exceptions are enabled.
731 2017-06-14 Andrew Pinski <apinski@cavium.com>
732 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
735 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
736 Improve vector initialization code gen for only variable case.
738 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
740 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
742 2017-06-14 Richard Biener <rguenther@suse.de>
744 PR tree-optimization/81083
745 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
748 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
750 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
751 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
752 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
753 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
754 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
755 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
757 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
759 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
760 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
762 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
764 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
766 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
768 * config/rs6000/t-rtems: Don't handle SPE.
770 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
772 * config/rs6000/t-linux: Don't handle SPE.
774 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
776 * config/rs6000/eabispe.h: Delete file.
778 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
780 * config/rs6000/t-spe: Delete file.
782 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
784 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
785 (rs6000_legitimate_offset_address_p): Return false for anything in
786 V2SImode or V2SFmode.
788 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
790 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
791 except V2SF and V2SI. Rearrange the vector modes, and add comments.
792 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
794 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
795 (rs6000_legitimate_offset_address_p): Ditto.
796 (rs6000_emit_move): Ditto.
797 (rs6000_init_builtins): Remove V4HI_type_node.
799 2017-06-13 Martin Liska <mliska@suse.cz>
802 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
803 (gate_asan): Likewise.
804 * asan.h (asan_no_sanitize_address_p): Remove the function.
805 (sanitize_flags_p): New function.
806 * builtins.def: Fix coding style.
807 * common.opt: Use renamed enum value.
808 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
809 * doc/extend.texi: Document no_sanitize attribute.
810 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
811 to SANITIZE_UNDEFINED_NONDEFAULT.
812 * gcc.c (sanitize_spec_function): Use the renamed enum value.
813 * gimple-fold.c (optimize_atomic_compare_exchange_p):
814 Use sanitize_flags_p.
815 * gimplify.c (gimplify_function_tree): Likewise.
816 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
817 * opts.c (parse_no_sanitize_attribute): New function.
818 (common_handle_option): Use renamed enum value.
819 * opts.h (parse_no_sanitize_attribute): Declare.
820 * tree.c (sanitize_flags_p): New function.
821 * tree.h: Declared here.
822 * tsan.c: Use sanitize_flags_p.
823 * ubsan.c (ubsan_expand_null_ifn): Likewise.
824 (instrument_mem_ref): Likewise.
825 (instrument_bool_enum_load): Likewise.
826 (do_ubsan_in_current_function): Remove the function.
827 (pass_ubsan::execute): Use sanitize_flags_p.
828 * ubsan.h: Remove do_ubsan_in_current_function
829 * tree-cfg.c (print_no_sanitize_attr_value): New function.
830 (dump_function_to_file): Use it here.
832 2017-06-13 Martin Jambor <mjambor@suse.cz>
834 PR tree-optimization/80803
835 PR tree-optimization/81063
836 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
837 (propagate_subaccesses_across_link): Enqueue subtree whenever
838 necessary instead of relying on the caller.
840 2017-06-13 Martin Jambor <mjambor@suse.cz>
842 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
843 that have a first_link.
844 (sort_and_splice_var_accesses): Do not check first_link before
846 (subtree_mark_written_and_enqueue): Likewise.
847 (propagate_all_subaccesses): Likewise and do not stop at first
848 parent with a first_link.
850 2017-06-13 Martin Jambor <mjambor@suse.cz>
852 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
855 2017-06-13 Yury Gribov <tetra2005@gmail.com>
857 * match.pd: New pattern.
859 2017-06-13 Yury Gribov <tetra2005@gmail.com>
861 * tree-vrp.c (is_masked_range_test): New function.
862 (register_edge_assert_for): Determine ranges for
865 2017-06-13 Yury Gribov <tetra2005@gmail.com>
867 PR tree-optimization/67328
868 * fold-const.c (maskable_range_p): New function.
869 (build_range_check): Generate bittests if possible.
871 2017-06-13 Martin Liska <mliska@suse.cz>
873 * gimple-pretty-print.c (dump_probability): Add new argument.
874 (dump_edge_probability): Dump both probability and count.
875 (dump_gimple_label): Likewise.
876 (dump_gimple_bb_header): Likewise.
878 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
881 * config/avr/avr-devices.c: Fix indentation.
882 * config/avr/gen-avr-mmcu-specs.c: Dito.
884 2017-06-13 Richard Biener <rguenther@suse.de>
886 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
887 instead get vector type from stmt_info.
888 (vectorizable_reduction): Adjust. Remove dead code.
890 2017-06-13 Richard Biener <rguenther@suse.de>
893 * fold-const.c (extract_muldiv_1): Remove bogus distribution
894 case of C * (x * C2 + C3).
895 (fold_addr_of_array_ref_difference): Properly fold index difference.
897 2017-06-12 David S. Miller <davem@davemloft.net>
900 * config/sparc/sparc.md (return expander): Emit frame blockage if
901 function uses alloca.
903 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
905 * combine.c (make_field_assignment): Check len rather than the mode
906 precision when calling force_to_mode.
908 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
910 Support multilibs and devices that see flash in RAM address range.
913 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
914 (avr_mcu_t) <flash_pm_offset>: New field.
915 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
916 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
917 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
918 (AVR_TINY_PM_OFFSET): Remove macro.
919 * config/avr/avr.opt (-mshort-calls): New option.
920 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
921 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
922 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
923 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
924 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
925 instead of avr_arch->have_jmp_call.
926 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
927 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
928 avr_arch->flash_pm_offset to define.
929 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
930 new field flash_pm_offset. Add entry for avrxmega3.
931 (avr_texinfo): Add entry for avrxmega3.
932 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
933 attiny212, attiny214,
934 attiny412, attiny414, attiny416, attiny417,
935 attiny814, attiny816, attiny817,
936 attiny1614, attiny1616, attiny1617,
937 attiny3214, attiny3216, attiny3217.
938 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
939 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
940 (avr_print_operand_address) [AVR_TINY]: Same.
941 (avr_asm_init_sections) <readonly_data_section>: Only patch
942 callback if avr_arch->flash_pm_offset = 0.
943 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
944 for rodata if avr_arch->flash_pm_offset != 0.
945 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
946 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
947 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
948 (m_options): Append opt_rcall.
949 (m_dirnames): Append dir_rcall.
950 * config/avr/t-multilib: Regenerate.
952 * configure.ac [target=avr]: Check whether avrxmega3 default
953 linker description file works as needed.
954 * configure: Regenerate.
955 * doc/avr-mmcu.texi: Regenerate.
956 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
957 <__AVR_ARCH__>: Document avrxmega3 and 103.
958 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
959 <__AVR_SHORT_CALLS__>: Document it.
960 <__AVR_PM_BASE_ADDRESS__>: Document it.
961 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
962 (AVR Variable Attributes) <progmem>: Document this is
963 not needed for avrxmega3.
964 (AVR Named Address Spaces) <__flash>: Dito.
966 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
968 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
970 2017-06-12 Doug Rupp <rupp@adacore.com>
972 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
973 Append vxworks-stdint.h to the tm_file list.
974 * config/vxworks-stdint.h: New file.
976 2017-06-12 Martin Liska <mliska@suse.cz>
978 PR tree-optimization/81041
979 * tree-profile.c (gimple_gen_ic_func_profiler):
980 Create an extra BB in profile-generate
981 (gimple_gen_time_profiler): Likewise.
983 2017-06-12 Jakub Jelinek <jakub@redhat.com>
985 PR tree-optimization/81003
986 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
987 (update_range_test): Use it instead of force_gimple_operand_gsi.
989 2017-06-12 Richard Biener <rguenther@suse.de>
991 PR tree-optimization/81053
992 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
993 with backedge value not defined in loop. Simplify def stmt
996 2017-06-11 Tom de Vries <tom@codesourcery.com>
999 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1001 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1002 nvptx_cannot_force_const_mem.
1004 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1006 * opts.c (finish_options): Move test for flag_split_stack after
1007 it has been initialized.
1009 2017-06-11 Jason Merrill <jason@redhat.com>
1011 * tree.h (id_equal): New.
1012 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1013 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1014 instead of strcmp of IDENTIFIER_POINTER.
1016 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1018 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1019 (mark_all_inlined_calls_cdtor): Fix formating.
1020 (inline_transform): Rescale profile before inlining.
1022 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1024 * cgraph.h (cgraph_edge::clone): Update prototype.
1025 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1026 (cgraph_node::create_clone): Update.
1027 (cgraph_node::create_version_clone): Update.
1028 * tree-inline.c (copy_bb): Update.
1029 (expand_call_inline): Update.
1031 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1033 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1034 factored out from ...
1035 (rs6000_emit_prologue): ... here.
1037 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1039 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1040 factored out from ...
1041 (rs6000_emit_prologue): ... here.
1043 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1045 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1047 (handle_missing_profiles): Fix computation of tp_first_run.
1048 (counts_to_freqs): Do not touch freqs when count is 0.
1050 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1052 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1055 2017-06-10 Tom de Vries <tom@codesourcery.com>
1057 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1058 attributes): Document signal effective target.
1060 2017-06-10 Tom de Vries <tom@codesourcery.com>
1062 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1063 Document effective target stack_size.
1065 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1067 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1068 to the edit_context if they can be auto-applied.
1070 2017-06-9 Ian Lance Taylor <iant@golang.org>
1072 * opts.c (finish_options): If -fsplit-stack, disable implicit
1073 -forder-blocks-and-partition.
1074 * doc/invoke.texi (Optimize Options): Document that when using
1075 -fsplit-stack -forder-blocks-and-partition is not implicitly
1078 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1080 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1081 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1082 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1083 * builtins.def (abort, trap, unreachable): Declare cold.
1084 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1085 * tree-core.h (ECF_COLD): New.
1086 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1087 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1089 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1091 * predict.c (unlikely_executed_stmt_p): Cleanup.
1093 2017-06-09 Richard Biener <rguenther@suse.de>
1095 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1096 model if the ref is always written to.
1098 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1100 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1102 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1104 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1107 2017-06-09 Tom de Vries <tom@codesourcery.com>
1110 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1111 "target cannot support label values" when encountering LABEL_REF.
1113 2017-06-09 Martin Liska <mliska@suse.cz>
1115 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1116 (gimple_gen_ic_func_profiler): Emit direct comparison
1117 of __gcov_indirect_call_callee with NULL.
1118 (gimple_gen_time_profiler): Change probability from
1119 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1121 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1123 * profile.c (edge_gcov_counts): Turn to pointer.
1124 (compute_branch_probabilities, compute_branch_probabilities): Update.
1125 (branch_prob): Do not clear edge_gcov_count.
1126 * profile.h (edge_gcov_counts): Turn to pointer.
1127 (edge_gcov_count): Update.
1129 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1131 * gimple.h (gimple_check_failed): Mark cold.
1133 2017-06-09 Richard Biener <rguenther@suse.de>
1135 PR tree-optimization/66623
1136 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1137 refactor check_reduction into two parts, properly computing
1138 whether we have to check reduction validity for outer loop
1141 2017-06-09 Richard Biener <rguenther@suse.de>
1143 PR tree-optimization/79483
1144 * graphite-scop-detection.c (order): New global.
1145 (get_order): Compute bb to order mapping that satisfies code
1146 generation constraints.
1147 (cmp_pbbs): New helper.
1148 (build_scops): Start domwalk at entry block, sort generated
1151 2017-06-09 Richard Biener <rguenther@suse.de>
1154 * ipa-polymorphic-call.c
1155 (ipa_polymorphic_call_context::restrict_to_inner_class):
1156 Skip FIELD_DECLs with error_mark_node type.
1157 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1160 2017-06-09 Martin Liska <mliska@suse.cz>
1162 * predict.c (struct branch_predictor): New struct.
1163 (test_prediction_value_range): New test.
1164 (predict_c_tests): New function.
1165 * selftest-run-tests.c (selftest::run_tests): Run the function.
1166 * selftest.h: Declare new tests.
1168 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1171 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1172 gen_add3_insn did not fail.
1173 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1174 r0, construct that number in a temporary reg and add that reg to r0.
1175 If asked to put the result in r0 as well, fail.
1177 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1179 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1180 for early expansion of vec_eqv.
1182 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1185 * ubsan.c (instrument_null): Avoid pointless code temporary.
1186 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1188 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1192 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1195 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1198 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1200 * predict.c (unlikely_executed_edge_p): Move ahead.
1201 (probably_never_executed_edge_p): Use it.
1203 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1206 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1207 gimple_call_builtin_p call.
1209 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1211 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1212 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1213 rtl_check_failed_type2, rtl_check_failed_code1,
1214 rtl_check_failed_code2, rtl_check_failed_code_mode,
1215 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1216 rtvec_check_failed_bounds, rtl_check_failed_flag,
1217 _fatal_insn_not_found, _fatal_insn): Likewise.
1218 * tree.h (tree_contains_struct_check_failed,
1219 tree_check_failed, tree_not_check_failed,
1220 tree_class_check_failed, tree_range_check_failed,
1221 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1222 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1223 tree_operand_check_failed, omp_clause_check_failed,
1224 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1227 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1229 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1230 flag_branch_probabilities.
1231 * ipa-inline.c (edge_badness): Likewise.
1232 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1233 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1234 * predict.c (maybe_hot_frequency_p): Likewise.
1235 (probably_never_executed): Likewise.
1236 * sched-ebb.c (schedule_ebbs): Likewise.
1237 * sched-rgn.c (find_single_block_region): Likewise.
1238 * tracer.c (tail_duplicate): Likewise.
1240 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1242 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1243 longer requires x_flag_profile_use.
1245 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1247 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1248 instead of flag_reorder_blocks_and_partition.
1249 * dbxout.c (dbxout_function_end): Likewise.
1250 * dwarf2out.c (gen_subprogram_die): Likewise.
1251 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1252 * hw-doloop.c (reorg_loops): Likewise.
1253 * varasm.c (assemble_start_function,
1254 assemble_end_function): Likewise.
1255 (decide_function_section): Do not check for
1256 flag_reorder_blocks_and_partition.
1258 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1260 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1262 (chkp_get_hard_register_fake_addr_expr): Ditto.
1263 (chkp_build_addr_expr): Add check for hard reg case.
1264 (chkp_parse_array_and_component_ref): Ditto.
1265 (chkp_find_bounds_1): Ditto.
1266 (chkp_process_stmt): Don't generate bounds store for
1269 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1271 * predict.c (maybe_hot_bb_p): Do not check profile status.
1272 (maybe_hot_edge_p): Likewise.
1273 (probably_never_executed): Check for zero counts even if profile
1275 (unlikely_executed_edge_p): New function.
1276 (unlikely_executed_stmt_p): New function.
1277 (unlikely_executed_bb_p): New function.
1278 (set_even_probabilities): Use unlikely predicates.
1279 (combine_predictions_for_bb): Likewise.
1280 (predict_paths_for_bb): Likewise.
1281 (predict_paths_leading_to_edge): Likewise.
1282 (determine_unlikely_bbs): New function.
1283 (estimate_bb_frequencies): Use it.
1284 (compute_function_frequency): Use zero counts even if profile is
1286 * profile-count.h: Fix typo.
1288 2017-08-08 Julia Koval <julia.koval@intel.com>
1290 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1291 _mm512_mask_cvtsepi16_storeu_epi8,
1292 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1293 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1294 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1295 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1296 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1297 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1298 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1299 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1300 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1301 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1302 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1303 __builtin_ia32_pmovuswb256mem_mask,
1304 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1305 __builtin_ia32_pmovwb512mem_mask): New builtins.
1307 2017-08-08 Julia Koval <julia.koval@intel.com>
1309 PR target/73350,80862
1310 * config/i386/subst.md (round): Fix round pattern.
1311 * config/i386/i386.c (ix86_erase_embedded_rounding):
1312 Fix erasing rounding for the fixed pattern.
1314 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1316 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1318 2017-06-08 Martin Liska <mliska@suse.cz>
1320 PR gcov-profile/80911
1321 * gcov.c (block_info::block_info): New constructor.
1323 2017-06-07 Carl Love <cel@us.ibm.com>
1325 * config/rs6000/rs6000-c: The return type of the following
1326 built-in functions was implemented as int not long long. Fix sign
1327 of return value for the unsigned version of vec_mulo and vec_mule.
1328 vector unsigned long long vec_bperm (vector unsigned long long,
1329 vector unsigned char)
1330 vector signed long long vec_mule (vector signed int,
1332 vector unsigned long long vec_mule (vector unsigned int,
1333 vector unsigned int)
1334 vector signed long long vec_mulo (vector signed int,
1336 vector unsigned long long vec_mulo (vector unsigned int,
1337 vector unsigned int)
1338 * doc/extend.texi: Fix the documentation for the built-in
1341 2017-06-07 Carl Love <cel@us.ibm.com>
1344 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1347 2017-06-07 Carl Love <cel@us.ibm.com>
1349 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1350 support, Generate doublehv for signed int/float for BE case only.
1352 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1354 * doc/invoke.texi (mcx16): Rewrite.
1356 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1358 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1359 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1360 *mov<mode>_softfloat, and an anonymous splitter): Use
1361 nonimmediate_operand instead of rs6000_nonimmediate_operand.
1363 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1365 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
1367 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1368 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
1369 (rs6000_debug_reg_global): Adjust.
1370 (rs6000_init_hard_regno_mode_ok): Adjust.
1371 (rs6000_dbx_register_number): Adjust.
1372 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
1373 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1374 Remove SPE_ACC and SPEFSCR.
1375 (REG_ALLOC_ORDER): Ditto.
1376 (FRAME_POINTER_REGNUM): Change to 111.
1377 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
1378 (REG_CLASS_NAMES): Ditto.
1379 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
1380 (REGISTER_NAMES): Ditto.
1381 (ADDITIONAL_REG_NAMES): Ditto.
1382 (rs6000_reg_names): Ditto.
1383 * config/rs6000/rs6000.md: Renumber some register number
1386 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1388 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
1390 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1391 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
1393 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
1394 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1395 Delete the SPE high registers.
1396 (REG_ALLOC_ORDER): Ditto.
1397 (enum reg_class): Remove SPE_HIGH_REGS.
1398 (REG_CLASS_NAMES): Ditto.
1399 (REG_CLASS_CONTENTS): Delete the SPE high registers.
1400 (REGISTER_NAMES): Ditto.
1401 (rs6000_reg_names): Ditto.
1402 * doc/tm.texi.in: Remove SPE as example.
1403 * doc/tm.texi: Regenerate.
1405 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1407 * config/rs6000/8540.md (ppc8540_brinc): Delete.
1408 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
1409 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
1410 * config/rs6000/rs6000.md (type): Remove "brinc".
1412 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1414 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
1415 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
1416 * config/rs6000/linuxspe.h: Delete file.
1417 * config/rs6000/rs6000.md: Don't include spe.md.
1418 * config/rs6000/spe.h: Delete file.
1419 * config/rs6000/spe.md: Delete file.
1420 * config/rs6000/t-rs6000: Remove spe.md.
1422 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1424 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
1425 (reg_or_none500mem_operand): Delete.
1426 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
1427 instead of reg_or_none500mem_operand.
1429 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1431 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1432 handling of SPE flags.
1433 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
1435 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1437 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
1439 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
1440 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
1441 paired_divv2sf3): Similar.
1442 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
1443 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
1444 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
1446 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
1447 Rename the paired_* instruction patterns.
1448 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
1450 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
1451 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
1452 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
1453 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
1454 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
1456 (struct machine_function): Delete field spe_insn_chain_scanned_p.
1457 (spe_func_has_64bit_regs_p): Delete.
1458 (spe_expand_predicate_builtin): Delete.
1459 (spe_expand_evsel_builtin): Delete.
1460 (TARGET_DWARF_REGISTER_SPAN): Do not define.
1461 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
1462 (invalid_e500_subreg): Delete.
1463 (rs6000_legitimize_address): Always force_reg op2 as well, for
1464 paired single memory accesses.
1465 (rs6000_member_type_forces_blk): Delete.
1466 (rs6000_spe_function_arg): Delete.
1467 (rs6000_expand_unop_builtin): Delete SPE handling.
1468 (rs6000_expand_binop_builtin): Ditto.
1469 (spe_expand_stv_builtin): Delete.
1470 (bdesc_2arg_spe): Delete.
1471 (spe_expand_builtin): Delete.
1472 (spe_expand_predicate_builtin): Delete.
1473 (spe_expand_evsel_builtin): Delete.
1474 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
1475 (spe_init_builtins): Delete.
1476 (spe_func_has_64bit_regs_p): Delete.
1477 (savres_routine_name): Delete "info" parameter. Adjust callers.
1478 (rs6000_emit_stack_reset): Ditto.
1479 (rs6000_dwarf_register_span): Delete.
1480 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
1481 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
1482 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
1484 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
1486 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
1487 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
1488 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
1489 mulv2sf3, divv2sf3): Delete expanders.
1491 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1493 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
1495 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1497 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
1498 * config/rs6000/rs6000.c: Ditto.
1500 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1502 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
1503 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
1504 comparison_operator.
1506 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1508 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
1509 * config/rs6000/rs6000.opt: Ditto.
1510 * config/rs6000/t-rtems: Ditto.
1512 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1514 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
1515 TARGET_E500_SINGLE by 0, simplify.
1516 * config/rs6000/rs6000.c: Ditto.
1517 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
1518 (spe_build_register_parallel): Delete.
1519 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
1520 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
1521 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
1522 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
1523 (E500_CONVERT): Delete.
1524 * config/rs6000/spe.md: Remove many patterns and all define_constants.
1526 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1528 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
1529 * config/rs6000/dfp.md: Ditto.
1530 (negdd2, *negdd2_fpr): Merge.
1531 (absdd2, *absdd2_fpr): Merge.
1532 (negtd2, *negtd2_fpr): Merge.
1533 (abstd2, *abstd2_fpr): Merge.
1534 * config/rs6000/e500.h: Delete file.
1535 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
1536 TARGET_FPRS by 1 and simplify.
1537 * config/rs6000/rs6000-c.c: Ditto.
1538 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
1540 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
1542 * config/rs6000/rs6000.md: Ditto.
1543 (floatdidf2, *floatdidf2_fpr): Merge.
1544 (move_from_CR_gt_bit): Delete.
1545 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
1546 (E500_CR_IOR_COMPARE): Delete.
1547 (All patterns that require !TARGET_FPRS): Delete.
1548 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
1550 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1552 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
1554 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1556 * graphds.c (add_edge): Intitialize edge's attached data.
1557 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
1558 pointer parameter. Call pointed function on each edge during
1559 graph traversing. Skip traversing the edge when the function
1561 (graphds_dfs, graphds_scc): Ditto.
1562 (for_each_edge): New parameter. Pass the new parameter to callback
1564 * graphds.h (skip_edge_callback): New function pointer type.
1565 (graphds_dfs, graphds_scc): New function pointer parameter.
1566 (graphds_edge_callback, for_each_edge): New parameter.
1568 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1570 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
1571 out code checking if runtime alias check is possible to below ...
1572 Call the new function.
1573 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
1574 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
1576 2017-06-07 Marek Polacek <polacek@redhat.com>
1579 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
1580 TYPE_OVERFLOW_WRAPS check.
1582 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1584 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
1585 if versioning is required.
1586 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
1587 peeling with the check for versioning.
1589 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1591 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
1592 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
1593 Set true to new parameter if new ssa variable is defined.
1594 (vect_gen_vector_loop_niters): Refactor. Set range information
1595 for the new vector loop bound variable.
1596 (vect_do_peeling): Ditto.
1598 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1600 * tree-affine.c (ssa.h): Include header file.
1601 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
1602 has wrapping overflow behavior.
1604 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1606 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
1608 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1610 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
1611 (tree_to_aff_combination): ... here.
1613 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1615 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
1616 reg_pressure model function.
1617 (ivopts_global_cost_for_size): Delete.
1618 (determine_set_costs, iv_ca_recount_cost): Call new model function
1619 ivopts_estimate_reg_pressure.
1621 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1623 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
1624 Remove floating point cases from mod.
1626 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1628 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
1630 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1632 * config/aarch64/aarch64.md
1633 (copysignsf3): Fix mask generation.
1635 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1637 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
1639 (class dump_manager): Add register_dumps method.
1640 * dumpfile.c: Include langhooks.h.
1641 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
1642 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
1643 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
1644 (dump_manager::dump_register): Start with 512 entries instead of 32.
1645 (dump_manager::register_dumps): New method.
1646 * toplev.c (general_init): Instead of invoking register_dumps
1647 langhook, invoke register_dumps method on the dump manager.
1648 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
1651 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
1653 * doc/md.texi: Clarify the restrictions on a define_insn condition.
1654 Say that # requires an associated define_split to exist, and that
1655 the define_split must be suitable for use after register allocation.
1657 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1659 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
1660 (compute_outgoing_frequencies): Also initialize zero counts.
1661 (find_many_sub_basic_blocks): Do not produce uninitialized profile
1662 around loops; preserve more of profile when nothing changes.
1664 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
1666 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
1668 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
1669 * config/arm/arm-cpu-cdata.h: Regenerate.
1670 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
1671 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
1672 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
1673 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
1674 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
1676 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
1678 * config/arm/t-rmprofile: Likewise.
1679 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
1681 2017-06-06 David S. Miller <davem@davemloft.net>
1684 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
1685 blockage if function uses alloca.
1687 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1689 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
1690 New "uid" fields to hold pretty-print IDs of group and ref.
1691 Memory references are now identified as <group_id>:<ref_id>
1692 instead of using [random] addresses.
1693 (dump_mem_details): Simplify, no functional change.
1694 (dump_mem_ref): Simplify and make output more concise.
1695 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
1696 (find_or_create_group): Initialize group uid.
1697 (record_ref): Initialize ref uid. Improve debug output.
1698 (prune_group_by_reuse, should_issue_prefetch_p,)
1699 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
1700 (mark_nontemporal_store, determine_loop_nest_reuse):
1701 Improve debug output.
1703 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1705 * dbgcnt.def (prefetch): New debug counter.
1706 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
1707 (schedule_prefetches): Stop issueing prefetches if debug counter
1710 2017-06-06 Tom de Vries <tom@codesourcery.com>
1712 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
1713 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
1715 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1717 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
1718 Use aarch64_reg_or_zero predicate for operand 4.
1719 (aarch64_compare_and_swap<mode> define_insn_and_split):
1720 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
1721 (aarch64_store_exclusive<mode>): Likewise for operand 2.
1723 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1725 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
1726 (arm_compute_save_core_reg_mask): This.
1727 (thumb1_compute_save_reg_mask): Rename into ...
1728 (thumb1_compute_save_core_reg_mask): This.
1729 (arm_compute_save_reg0_reg12_mask): Adapt comment.
1730 (arm_compute_frame_layout): Likewise.
1732 2017-06-06 Richard Biener <rguenther@suse.de>
1734 PR tree-optimization/80974
1735 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
1736 keep or clear leaders SSA info.
1738 2017-06-06 Tom de Vries <tom@codesourcery.com>
1740 * config/nvptx/nvptx.c (split_mode_p): New function.
1741 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
1743 2017-06-06 Tom de Vries <tom@codesourcery.com>
1745 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
1747 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1750 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
1753 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1755 * shrink-wrap.c (handle_simple_exit): Update profile.
1756 (try_shrink_wrapping): Upate profile.
1758 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1760 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
1761 (tree_guess_outgoing_edge_probabilities): New.
1762 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
1763 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
1765 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1767 * ipa-split.c (split_function): Initialize return bb profile.
1769 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1771 * profile.c (compute_branch_probabilities): Also initialize
1774 2017-06-06 Richard Biener <rguenther@suse.de>
1776 PR tree-optimization/80928
1777 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
1778 (vect_analyze_loop_operations): Properly guard analysis for
1780 (vect_transform_loop): Likewise.
1781 (vect_analyze_loop_2): Also reset SLP type on PHIs.
1782 (vect_model_induction_cost): Do not cost for pure SLP.
1783 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
1784 of induction in inner loop vectorization.
1785 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
1786 (vect_get_and_check_slp_defs): Handle vect_induction_def.
1787 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
1789 (vect_analyze_slp_cost_1): Cost induction.
1790 (vect_detect_hybrid_slp_stmts): Handle PHIs.
1791 (vect_get_slp_vect_defs): Likewise.
1792 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
1793 (vect_transform_stmt): Handle SLP reductions.
1794 * tree-vectorizer.h (vectorizable_induction): Adjust.
1796 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1798 * config/rs6000/rs6000.c (make_resolver_func): Update
1799 init_lowered_empty_function call.
1801 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1803 * doc/invoke.texi: Document the -fprofile-abs-path option.
1804 * common.opt (fprofile-abs-path): New option.
1805 * gcov-io.h (gcov_write_filename): Declare.
1806 * gcov-io.c (gcov_write_filename): New function.
1807 * coverage.c (coverage_begin_function): Use gcov_write_filename.
1808 * profile.c (output_location): Likewise.
1810 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1812 * shring-wrap.c: Revert accidental commit.
1814 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
1816 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
1818 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1820 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
1822 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
1823 profile in callgraph edge.
1824 * profile-count.h (apply_probability): If THIS is 0, then result is 0
1825 (apply_scale): Likewise.
1826 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
1827 Also scale profile when inlining function with zero profile.
1828 (initialize_cfun): Update exit block profile even when it is zero.
1829 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
1830 when profile is read.
1832 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1834 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
1835 (CLONE_*): New constants to define the processors we can generate
1836 code for with the target_clone attribute.
1837 (rs6000_clone_map): New array to identify which clone processors
1838 the current program is running on.
1839 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
1840 target_clone attribute.
1841 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
1842 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
1843 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
1844 (cpu_expand_builtin): Add support for target_clone attribute.
1845 (rs6000_valid_attribute_p): Allow "default" attribute.
1846 (get_decl_name): New debug function to simplify printing the
1847 current function name in debugging statements.
1848 (rs6000_clone_priority): New functions to support the target_clone
1849 attribute, and be able to generate code to switch between ISA 2.05
1850 through ISA 3.0 (power6 through power9).
1851 (rs6000_compare_version_priority): Likewise.
1852 (rs6000_get_function_versions_dispatcher): Likewise.
1853 (make_resolver_func): Likewise.
1854 (add_condition_to_bb): Likewise.
1855 (dispatch_function_versions): Likewise.
1856 (rs6000_generate_version_dispatcher_body): Likewise.
1857 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
1858 (fusion_gpr_load_p): Fix a spacing issue.
1859 * doc/extend.texi (Common Function Attributes): Document that the
1860 PowerPC supports the target_clone attribute.
1862 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
1864 * config/arm/arm.h: explain F symbol found in description of ARM
1865 register allocation in its legend.
1867 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1869 * config/mips/frame-header-opt.c: Include profile-count.h.
1870 * config/riscv/riscv.c: Include profile-count.h
1872 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
1874 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
1876 (sm_set_flag_if_changed): Add bbs field.
1877 (execute_sm_if_changed_flag_set): Pass BBS.
1878 (execute_sm): Update.
1880 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1882 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
1885 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1887 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
1888 (peephole2): New peephole2 to emit the above.
1889 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
1891 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1893 * config/aarch64/aarch64.c (define_peephole2 above
1894 *sub_<shift>_<mode>): New peephole.
1896 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1898 * config/i386/i386.c (make_resolver_func): Update.
1899 * Makefile.in: Add profile-count.h and profile-count.o
1900 * auto-profile.c (afdo_indirect_call): Update to new API.
1901 (afdo_set_bb_count): Update.
1902 (afdo_propagate_edge): Update.
1903 (afdo_propagate_circuit): Update.
1904 (afdo_calculate_branch_prob): Update.
1905 (afdo_annotate_cfg): Update.
1906 * basic-block.h: Include profile-count.h
1907 (struct edge_def): Turn count to profile_count.
1908 (struct basic_block_def): Likewie.
1909 (REG_BR_PROB_BASE): Move to profile-count.h
1910 (RDIV): Move to profile-count.h
1911 * bb-reorder.c (max_entry_count): Turn to profile_count.
1912 (find_traces): Update.
1913 (rotate_loop):Update.
1914 (connect_traces):Update.
1915 (sanitize_hot_paths):Update.
1916 * bt-load.c (migrate_btr_defs): Update.
1917 * cfg.c (RDIV): Remove.
1918 (init_flow): Use alloc_block.
1919 (alloc_block): Uninitialize count.
1920 (unchecked_make_edge): Uninitialize count.
1921 (check_bb_profile): Update.
1922 (dump_edge_info): Update.
1923 (dump_bb_info): Update.
1924 (update_bb_profile_for_threading): Update.
1925 (scale_bbs_frequencies_int): Update.
1926 (scale_bbs_frequencies_gcov_type): Update.
1927 (scale_bbs_frequencies_profile_count): New.
1928 * cfg.h (update_bb_profile_for_threading): Update.
1929 (scale_bbs_frequencies_profile_count): Declare.
1930 * cfgbuild.c (compute_outgoing_frequencies): Update.
1931 (find_many_sub_basic_blocks): Update.
1932 * cfgcleanup.c (try_forward_edges): Update.
1933 (try_crossjump_to_edge): Update.
1934 * cfgexpand.c (expand_gimple_tailcall): Update.
1935 (construct_exit_block): Update.
1936 * cfghooks.c (verify_flow_info): Update.
1937 (dump_bb_for_graph): Update.
1938 (split_edge): Update.
1939 (make_forwarder_block): Update.
1940 (duplicate_block): Update.
1941 (account_profile_record): Update.
1942 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
1943 (get_estimated_loop_iterations): Update.
1944 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
1945 (single_likely_exit): Update.
1946 * cfgloopmanip.c (scale_loop_profile): Update.
1948 (set_zero_probability): Update.
1949 (lv_adjust_loop_entry_edge): Update.
1950 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1951 (purge_dead_edges): Update.
1952 (rtl_account_profile_record): Update.
1953 * cgraph.c (cgraph_node::create): Uninitialize count.
1954 (symbol_table::create_edge): Uninitialize count.
1955 (cgraph_update_edges_for_call_stmt_node): Update.
1956 (cgraph_edge::dump_edge_flags): Update.
1957 (cgraph_node::dump): Update.
1958 (cgraph_edge::maybe_hot_p): Update.
1959 * cgraph.h: Include profile-count.h
1960 (create_clone), create_edge, create_indirect_edge): Update.
1961 (cgraph_node): Turn count to profile_count.
1962 (cgraph_edge0: Likewise.
1963 (make_speculative, clone): Update.
1964 (create_edge): Update.
1965 (init_lowered_empty_function): Update.
1966 * cgraphclones.c (cgraph_edge::clone): Update.
1967 (duplicate_thunk_for_node): Update.
1968 (cgraph_node::create_clone): Update.
1969 * cgraphunit.c (cgraph_node::analyze): Update.
1970 (cgraph_node::expand_thunk): Update.
1971 * final.c (dump_basic_block_info): Update.
1972 * gimple-streamer-in.c (input_bb): Update.
1973 * gimple-streamer-out.c (output_bb): Update.
1974 * graphite.c (print_global_statistics): Update.
1975 (print_graphite_scop_statistics): Update.
1976 * hsa-brig.c: Include basic-block.h.
1977 * hsa-dump.c: Include basic-block.h.
1978 * hsa-gen.c (T sum_slice): Update.
1979 (convert_switch_statements):Update.
1980 * hsa-regalloc.c: Include basic-block.h.
1981 * ipa-chkp.c (chkp_produce_thunks): Update.
1982 * ipa-cp.c (struct caller_statistics): Update.
1983 (init_caller_stats): Update.
1984 (gather_caller_stats): Update.
1985 (ipcp_cloning_candidate_p): Update.
1986 (good_cloning_opportunity_p): Update.
1987 (get_info_about_necessary_edges): Update.
1988 (dump_profile_updates): Update.
1989 (update_profiling_info): Update.
1990 (update_specialized_profile): Update.
1991 (perhaps_add_new_callers): Update.
1992 (decide_about_value): Update.
1993 (ipa_cp_c_finalize): Update.
1994 * ipa-devirt.c (struct odr_type_warn_count): Update.
1995 (struct decl_warn_count): Update.
1996 (struct final_warning_record): Update.
1997 (possible_polymorphic_call_targets): Update.
1998 (ipa_devirt): Update.
1999 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2000 * ipa-icf.c (sem_function::merge): Update.
2001 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2002 * ipa-inline.c (compute_uninlined_call_time): Update.
2003 (compute_inlined_call_time): Update.
2004 (want_inline_small_function_p): Update.
2005 (want_inline_self_recursive_call_p): Update.
2006 (edge_badness): Update.
2007 (lookup_recursive_calls): Update.
2008 (recursive_inlining): Update.
2009 (inline_small_functions): Update.
2010 (dump_overall_stats): Update.
2011 (dump_inline_stats): Update.
2012 * ipa-profile.c (ipa_profile_generate_summary): Update.
2013 (ipa_propagate_frequency): Update.
2014 (ipa_profile): Update.
2015 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2016 * ipa-utils.c (ipa_merge_profiles): Update.
2017 * loop-doloop.c (doloop_modify): Update.
2018 * loop-unroll.c (report_unroll): Update.
2019 (unroll_loop_runtime_iterations): Update.
2020 * lto-cgraph.c (lto_output_edge): Update.
2021 (lto_output_node): Update.
2022 (input_node): Update.
2023 (input_edge): Update.
2024 (merge_profile_summaries): Update.
2025 * lto-streamer-in.c (input_cfg): Update.
2026 * lto-streamer-out.c (output_cfg): Update.
2027 * mcf.c (create_fixup_graph): Update.
2028 (adjust_cfg_counts): Update.
2029 (sum_edge_counts): Update.
2030 * modulo-sched.c (sms_schedule): Update.
2031 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2032 * predict.c (maybe_hot_count_p): Update.
2033 (probably_never_executed): Update.
2034 (dump_prediction): Update.
2035 (combine_predictions_for_bb): Update.
2036 (propagate_freq): Update.
2037 (handle_missing_profiles): Update.
2038 (counts_to_freqs): Update.
2039 (rebuild_frequencies): Update.
2040 (force_edge_cold): Update.
2041 * predict.h: Include profile-count.h
2042 (maybe_hot_count_p, counts_to_freqs): UPdate.
2043 * print-rtl-function.c: Do not include cfg.h
2044 * print-rtl.c: Include basic-block.h
2045 * profile-count.c: New file.
2046 * profile-count.h: New file.
2047 * profile.c (is_edge_inconsistent): Update.
2048 (correct_negative_edge_counts): Update.
2049 (is_inconsistent): Update.
2050 (set_bb_counts): Update.
2051 (read_profile_edge_counts): Update.
2052 (compute_frequency_overlap): Update.
2053 (compute_branch_probabilities): Update; Initialize and deinitialize
2055 (branch_prob): Update.
2056 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2057 (edge_gcov_count): New.
2058 (bb_gcov_count): New.
2059 * shrink-wrap.c (try_shrink_wrapping): Update.
2060 * tracer.c (better_p): Update.
2061 * trans-mem.c (expand_transaction): Update.
2062 (ipa_tm_insert_irr_call): Update.
2063 (ipa_tm_insert_gettmclone_call): Update.
2064 * tree-call-cdce.c: Update.
2065 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2066 (gimple_duplicate_sese_tail): Update.
2067 (gimple_account_profile_record): Update.
2068 (execute_fixup_cfg): Update.
2069 * tree-inline.c (copy_bb): Update.
2070 (copy_edges_for_bb): Update.
2071 (initialize_cfun): Update.
2072 (freqs_to_counts): Update.
2073 (copy_cfg_body): Update.
2074 (expand_call_inline): Update.
2075 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2076 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2077 (try_unroll_loop_completely): Update.
2078 (try_peel_loop): Update.
2079 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2080 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2081 * tree-ssa-loop-split.c (connect_loops): Update.
2082 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2083 * tree-ssa-reassoc.c (branch_fixup): Update.
2084 * tree-ssa-tail-merge.c (replace_block_by): Update.
2085 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2086 (compute_path_counts): Update.
2087 (update_profile): Update.
2088 (recompute_probabilities): Update.
2089 (update_joiner_offpath_counts): Update.
2090 (estimated_freqs_path): Update.
2091 (freqs_to_counts_path): Update.
2092 (clear_counts_path): Update.
2093 (ssa_fix_duplicate_block_edges): Update.
2094 (duplicate_thread_path): Update.
2095 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2096 (struct switch_conv_info): Update.
2097 * tree-tailcall.c (decrease_profile): Update.
2098 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2099 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2100 * value-prof.c (check_counter): Update.
2101 (gimple_divmod_fixed_value): Update.
2102 (gimple_mod_pow2): Update.
2103 (gimple_mod_subtract): Update.
2104 (gimple_ic_transform): Update.
2105 (gimple_stringop_fixed_value): Update.
2106 * value-prof.h (gimple_ic): Update.
2108 2017-06-02 Carl Love <cel@us.ibm.com>
2110 * config/rs6000/rs6000-c: Add support for built-in functions
2111 vector double vec_doublee (vector signed int);
2112 vector double vec_doublee (vector unsigned int);
2113 vector double vec_doublee (vector float);
2114 vector double vec_doubleh (vector signed int);
2115 vector double vec_doubleh (vector unsigned int);
2116 vector double vec_doubleh (vector float);
2117 vector double vec_doublel (vector signed int);
2118 vector double vec_doublel (vector unsigned int);
2119 vector double vec_doublel (vector float);
2120 vector double vec_doubleo (vector signed int);
2121 vector double vec_doubleo (vector unsigned int);
2122 vector double vec_doubleo (vector float);.
2123 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2124 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2126 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2127 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2128 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2130 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2131 vec_doublel, vec_doubleh.
2132 * doc/extend.texi: Update the built-in documentation file for the
2133 new built-in functions.
2135 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2138 * ipa-inline-analysis.c (free_growth_caches): Set
2139 edge_removal_hook_holder to NULL after removing it.
2141 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2143 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2144 comparision with zero.
2146 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2147 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2148 for early expansion of vec_min and vec_max builtins.
2149 (builtin_function_type): Add min/max unsigned variants to those
2150 identified as having unsigned arguments.
2152 2017-06-02 Olivier Hainque <hainque@adacore.com>
2154 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2156 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2158 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2159 Use VALL_F16 iterator rather than VALL.
2161 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2163 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2164 Emit CBNZ inside loop when doing a strong exchange and comparing
2165 against zero. Generate the CC flags after the loop.
2167 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2169 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2170 (dl_section_ref): New.
2171 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2172 On AIX, append an expression to subtract the size of the
2173 section length to dl_section_ref.
2175 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2177 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2178 for early expansion of vector absolute builtins.
2180 2017-06-02 Richard Biener <rguenther@suse.de>
2182 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2183 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2185 2017-06-02 Richard Biener <rguenther@suse.de>
2187 PR tree-optimization/80948
2188 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2191 2017-06-02 Richard Biener <rguenther@suse.de>
2193 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2195 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2196 for inductions as relevant.
2198 2017-06-02 Richard Biener <rguenther@suse.de>
2200 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2201 (vectorizable_induction): ... this. Remove dead code.
2203 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2205 * builtins. (expand_builtin_alloca): Remove second parameter and
2206 infer its value from the first parameter instead.
2207 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2209 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2211 PR rtl-optimization/80903
2212 * loop-doloop.c (add_test): Unshare sequence.
2214 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2216 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2218 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2220 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2222 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2223 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2224 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2225 (xlogue_layout::get_stub_rtx): Make static.
2226 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2227 (xlogue_layout::compute_stub_managed_regs): Rename to...
2228 (xlogue_layout::count_stub_managed_regs): ...this.
2229 (xlogue_layout::is_stub_managed_reg): New function.
2230 (xlogue_layout::m_stub_names): Rename to...
2231 (xlogue_layout::s_stub_names): ...this, make static.
2232 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2233 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2234 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2235 xlogue_layout::s_stub_names): Instantiate statics.
2236 (stub_managed_regs): Remove.
2237 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2238 (disable_call_ms2sysv_xlogues): Rename to...
2239 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2240 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2242 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2243 change after reload_completed.
2244 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2246 (ix86_expand_prologue): Likewise.
2247 (ix86_expand_epilogue): Likewise.
2248 (ix86_expand_split_stack_prologue): Likewise.
2249 (ix86_compute_frame_layout): Remove frame parameter ...
2250 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2251 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2253 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2254 (ix86_frame): Move from here ...
2255 * config/i386/i386.h (ix86_frame): ... to here.
2256 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2257 complete ix86_frame data structure instead. Remove some_ld_name.
2259 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2261 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2262 symbols that hold a DECL_VALUE_EXPR.
2264 2017-06-01 Martin Jambor <mjambor@suse.cz>
2266 PR tree-optimization/80898
2267 * tree-sra.c (process_subtree_disqualification): Removed.
2268 (disqualify_candidate): Do not acll
2269 process_subtree_disqualification.
2270 (subtree_mark_written_and_enqueue): New function.
2271 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2272 RHS has been disqualified and re-queue LHS if necessary. Apart
2273 from that, ignore disqualified RHS.
2275 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2277 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2278 address fetch for z10 or later.
2280 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2282 * config/arc/arc.md (tst_movb): Add guard when splitting.
2284 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2286 * config/arc/arc.c (arc_can_eliminate): Test against
2287 arc_frame_pointer_needed.
2289 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2291 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2292 to prevent store reordering.
2293 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2294 (type): Add block type.
2295 (stack_tie): Define special instruction to be used in
2298 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2300 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2301 constraint. It is not valid for the pattern.
2302 (noncommutative_binary_comparison): Likewise.
2304 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2306 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2309 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2311 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2312 be used by the reg-alloc.
2314 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2316 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2317 reg-alloc when having mul64 or mul32x16 instructions.
2318 (mulsidi3): Likewise.
2319 (umulsidi3): Likewise.
2320 (mulsi32x16): New pattern.
2321 (mulsi64): Likewise.
2322 (mulsidi64): Likewise.
2323 (umulsidi64): Likewise.
2324 (MUL32x16_REG): Define.
2325 (mul64_600): Use MUL32x16_REG.
2326 (mac64_600): Likewise.
2327 (umul64_600): Likewise.
2328 (umac64_600): Likewise.
2330 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2332 * config/arc/arc.md (mulsi3_700): Make it commutative.
2334 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2336 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2338 (*sign_extendsidi2_insn): Likewise for movstosw.
2340 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2342 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2343 the type of the input discriminant value. Convert the
2344 discriminant value of signedness vary.
2346 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2348 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2349 Add to -Wall section.
2351 2017-06-01 Richard Biener <rguenther@suse.de>
2354 * fold-const.c (fold_plusminus_mult_expr): If the factored
2355 factor may be zero use a wrapping type for the inner operation.
2356 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2357 and handle moved defs.
2358 (process_assignment): Properly guard the unary op case. Return a
2359 tri-state indicating that moving the stmt before the call may allow
2360 to continue. Pass through to_move.
2361 (find_tail_calls): Handle moving unrelated defs before
2364 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2367 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
2368 splitter result in the canonical way.
2370 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
2372 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
2373 also for 32bit target. Update insn attributes.
2374 (zero-extendsidi2 splitter): Allow all registers for operand 1.
2376 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
2378 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
2379 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
2380 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
2381 (_mm_maskz_min_ss): New intrinsics.
2383 2017-05-31 Martin Liska <mliska@suse.cz>
2385 * tree-vect-loop.c (vect_create_epilog_for_reduction):
2386 Change comment style to one we normally use.
2387 (vectorizable_reduction): Likewise.
2388 (vectorizable_induction): Likewise.
2389 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
2390 (vectorizable_call): Likewise.
2391 (vectorizable_simd_clone_call): Likewise.
2392 (vectorizable_conversion): Likewise.
2393 (vectorizable_assignment): Likewise.
2394 (vectorizable_shift): Likewise.
2395 (vectorizable_operation): Likewise.
2396 (vectorizable_store): Likewise.
2397 (vectorizable_load): Likewise.
2398 * tree-vectorizer.h: Likewise.
2400 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
2402 * passes.c (emergency_dump_function): New.
2403 * tree-pass.h (emergency_dump_function): Declare.
2404 * plugin.c (plugins_internal_error_function): Remove.
2405 * plugin.h (plugins_internal_error_function): Remove declaration.
2406 * toplev.c (internal_error_function): New static function. Use it...
2407 (general_init): ...here.
2409 2017-05-31 Graham Markall <graham.markall@embecosm.com>
2411 * config/arc/arc.c (arc_print_operand): Handle constant operands.
2412 (arc_rtx_costs): Add costs for new patterns.
2413 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
2414 * config/arc/predicates.md: Add _1_2_3_operand predicate.
2416 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2418 * tree-ssa-strlen.c (get_next_strinfo): New function.
2419 (get_stridx_plus_constant): Use it.
2420 (zero_length_string): Likewise.
2421 (adjust_related_strinfos): Likewise.
2422 (adjust_last_stmt): Likewise.
2424 2017-05-31 Richard Biener <rguenther@suse.de>
2427 * config/i386/i386.c (ix86_expand_builtin): Remove assert
2428 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
2430 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2432 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
2433 loop_vinfo argument and use of dependence distance vectors.
2434 Check instead whether the two references differ only in their
2435 initial value and assume that they have the same alignment if the
2436 difference is a multiple of the vector alignment.
2437 (vect_analyze_data_refs_alignment): Update call accordingly.
2439 2017-05-31 Martin Liska <mliska@suse.cz>
2442 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
2444 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2446 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
2447 (create_intersect_range_checks): Move from ...
2448 * tree-data-ref.c (create_intersect_range_checks_index)
2449 (create_intersect_range_checks): ... to here.
2450 (create_runtime_alias_checks): New function factored from ...
2451 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
2452 here. Call above function.
2453 * tree-data-ref.h (create_runtime_alias_checks): New function.
2455 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2457 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
2458 segment length for dr_b and compute it in wide_int.
2460 2017-05-31 Richard Biener <rguenther@suse.de>
2462 PR tree-optimization/80906
2463 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
2464 and pass through iv_map.
2465 (copy_bb_and_scalar_dependences): Adjust.
2466 (translate_pending_phi_nodes): Likewise.
2467 (copy_loop_close_phi_args): Handle code-generating IVs instead
2470 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2472 * diagnostic-color.c (color_dict): Add "type-diff".
2473 (parse_gcc_colors): Update comment.
2474 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
2475 -fdiagnostics-show-template-tree and -fno-elide-type.
2476 (GCC_COLORS): Add type-diff to example.
2478 (-fdiagnostics-show-template-tree): New.
2479 (-fno-elide-type): New.
2480 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
2481 the pp_format_decoder callback. Call any m_format_postprocessor's
2483 (pretty_printer::pretty_printer): Initialize
2484 m_format_postprocessor.
2485 (pretty_printer::~pretty_printer): Delete any
2486 m_format_postprocessor.
2487 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
2488 (class format_postprocessor): New class.
2489 (struct pretty_printer::format_decoder): Document the new parameters.
2490 (struct pretty_printer::m_format_postprocessor): New field.
2491 * tree-diagnostic.c (default_tree_printer): Update for new
2492 bool and const char ** params.
2493 * tree-diagnostic.h (default_tree_printer): Likewise.
2495 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
2497 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
2498 (lwa_operand): Delete rs6000_gen_cell_microcode test.
2499 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2500 rs6000_gen_cell_microcode code.
2501 (rs6000_final_prescan_insn): Delete.
2502 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
2503 "warn-cell-microcode" entries.
2504 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
2505 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
2506 throughout. Change cc_reg_not_micro_cr0_operand to
2507 cc_reg_not_cr0_operand throughout.
2508 (*extendhi<mode>2_noload): Delete.
2509 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
2510 (mwarn-cell-microcode): Delete.
2511 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
2512 -mgen-cell-microcode and -mwarn-cell-microcode.
2514 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
2517 * config/i386/constraints.md (Yd): New constraint.
2519 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
2520 and (?Yd, r) alternatives. Update insn attributes.
2521 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
2522 and (?*Yd, r) alternatives. Update insn attributes.
2523 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
2525 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
2527 * gimplify.c (gimplify_modify_expr): Don't create a
2528 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
2531 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
2533 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
2535 2017-05-30 Richard Biener <rguenther@suse.de>
2537 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
2538 and reduc_def fields.
2539 (STMT_VINFO_REDUC_TYPE): New define.
2540 (STMT_VINFO_REDUC_DEF): Likewise.
2541 (vect_force_simple_reduction): Adjust prototype.
2542 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
2543 (vect_is_simple_reduction): Remove check_reduction argument.
2544 (vect_force_simple_reduction): Adjust and set
2545 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2546 (vectorizable_reduction): Do not re-do reduction analysis
2547 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2548 * tree-parloops.c (gather_scalar_reductions): Adjust.
2550 2017-05-30 Richard Biener <rguenther@suse.de>
2553 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
2556 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
2558 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
2559 Introduce unknown_misalignment parameter and remove vf.
2560 (vect_peeling_hash_get_lowest_cost):
2561 Pass unknown_misalignment parameter.
2562 (vect_enhance_data_refs_alignment):
2563 Fix unsupportable data ref treatment.
2565 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2567 * tree-vect-data-refs.c (vect_get_data_access_cost):
2568 Workaround for SLP handling.
2569 (vect_enhance_data_refs_alignment):
2570 Compute costs for doing no peeling at all, compare to the best
2571 peeling costs so far and avoid peeling if cheaper.
2573 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2575 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
2576 Return peeling info and set costs to zero for unlimited cost
2578 (vect_enhance_data_refs_alignment): Also inspect all datarefs
2579 with unknown misalignment. Compute and costs for unknown
2580 misalignment, compare them to the costs for known misalignment
2581 and choose the cheapest for peeling.
2583 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2585 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
2586 (vect_get_peeling_costs_all_drs): Create function.
2587 (vect_peeling_hash_get_lowest_cost):
2588 Use vect_get_peeling_costs_all_drs.
2589 (vect_peeling_supportable): Create function.
2590 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
2592 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2594 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
2595 DR_HAS_NEGATIVE_STEP.
2596 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
2597 (vect_enhance_data_refs_alignment): Use.
2598 (vect_duplicate_ssa_name_ptr_info): Use.
2599 * tree-vectorizer.h (dr_misalignment): Use.
2600 (known_alignment_for_access_p): Use.
2602 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2605 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
2607 (has_section_name): New function.
2609 2017-05-30 Martin Liska <mliska@suse.cz>
2612 * auto-profile.c (get_function_decl_from_block): Fix
2615 2017-05-30 Richard Biener <rguenther@suse.de>
2618 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
2620 2017-05-30 Martin Liska <mliska@suse.cz>
2622 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
2623 * dumpfile.h (struct dump_file_info): Remove ctors.
2625 2017-05-30 Martin Liska <mliska@suse.cz>
2627 * predict.def: Fix GNU coding style.
2629 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2631 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2632 Mark 'to' argument with ATTRIBUTE_UNUSED.
2634 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2636 * config/xtensa/xtensa.c (xtensa_emit_call): Use
2637 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
2638 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
2641 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
2643 * doc/install.texi (Options specification): Restore entry of
2644 --enable-sjlj-exceptions.
2646 2017-05-27 Michael Eager <eager@eagercon.com>
2649 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2651 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
2653 * config/microblaze/microblaze.h
2654 (FIXED_REGISTERS): Update in macro.
2655 (CALL_USED_REGISTERS): Update in macro.
2657 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
2659 * doc/install.texi: Add links to macOS binary distributions.
2661 2017-05-27 Jakub Jelinek <jakub@redhat.com>
2665 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2667 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2669 2017-05-26 Martin Liska <mliska@suse.cz>
2671 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
2673 2017-05-26 Martin Liska <mliska@suse.cz>
2675 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
2676 always leading ';; '.
2677 (dump_bb_info): Likewise.
2678 (brief_dump_cfg): Likewise.
2679 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
2680 * dumpfile.c: Remove usage of TDF_VERBOSE.
2681 * dumpfile.h (enum dump_kind): Likewise.
2682 (dump_gimple_bb_header): Do not use TDF_COMMENT.
2683 * print-tree.c (debug_verbose): Remove.
2684 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
2685 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
2686 * tree-diagnostic.c (default_tree_printer): Replace
2687 TDF_DIAGNOSTIC with TDF_SLIM.
2689 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2691 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
2692 in parameter loop, rather than loop_vinfo.
2693 (create_intersect_range_checks): Ditto.
2694 (vect_create_cond_for_alias_checks): Update call to above functions.
2696 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2698 PR tree-optimization/80815
2699 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
2700 for merging runtime alias checks. Handle negative DR_STEPs.
2702 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2704 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
2706 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
2707 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
2708 out code pruning runtime alias checks.
2709 * tree-data-ref.c (prune_runtime_alias_test_list): New function
2710 factored out from above.
2711 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2713 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
2715 (prune_runtime_alias_test_list): New decalaration.
2717 2017-05-26 Bin Cheng <bin.cheng@arm.com>
2719 * tree-vect-data-refs.c (compare_tree): Rename and move ...
2720 * tree-data-ref.c (data_ref_compare_tree): ... to here.
2721 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
2722 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
2723 (operator==, comp_dr_with_seg_len_pair): Ditto.
2724 (vect_prune_runtime_alias_test_list): Ditto.
2726 2017-05-26 Martin Liska <mliska@suse.cz>
2729 * params.def: Bound partial-inlining-entry-probability param.
2731 2017-05-26 Marek Polacek <polacek@redhat.com>
2734 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
2737 2017-05-26 Richard Biener <rguenther@suse.de>
2739 PR tree-optimization/80842
2740 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
2743 2017-05-26 Richard Biener <rguenther@suse.de>
2745 PR tree-optimization/80844
2746 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
2748 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
2750 * doc/md.texi (Machine Constraints): Update x86 family
2751 machine constraints section to match 'config/i386/constraints.md'.
2753 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
2755 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
2757 2017-05-25 Nathan Sidwell <nathan@acm.org>
2759 * doc/invoke.texi (--enable-languages): Update documentation.
2761 2017-05-25 Martin Liska <mliska@suse.cz>
2763 * dumpfile.c: Add TDF_FOLDING.
2764 * dumpfile.h (enum dump_kind): Likewise.
2765 * genmatch.c (dt_simplify::gen_1): Use it.
2767 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2769 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
2771 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2773 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2774 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
2776 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2778 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
2779 * match.pd (X == C): Rewrite it here.
2780 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
2781 with_certain_nonzero_bits2): New predicates.
2782 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
2784 2017-05-24 Nathan Sidwell <nathan@acm.org>
2786 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
2789 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
2792 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2794 * config/powerpcspe: New port. Files are copied from the rs6000
2795 port, with "rs6000" in filenames replaced by "powerpcspe".
2797 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
2799 PR rtl-optimization/80754
2800 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
2802 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
2804 * config/sparc/sparc.md (length): Return the correct value for -mflat
2805 sibcalls to match output_sibcall.
2807 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
2811 * config/rs6000/rs6000.c (struct machine_function): Add new field
2813 (rs6000_get_separate_components): Init that field, use it.
2814 (rs6000_components_for_bb): Use the field.
2816 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
2818 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
2820 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
2823 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
2825 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2828 * config/s390/s390.c (s390_check_qrst_address): Check incoming
2829 address against address_operand predicate.
2830 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
2832 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
2834 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
2835 parameters passed indirectly.
2837 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/i386.md (*movdi_internal): Remove SSE4
2840 alternative 18 (?r, *v). Update insn attributes.
2841 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
2842 Update insn attributes.
2843 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
2844 Update insn attributes.
2845 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
2846 alternative 1 (r, v). Remove isa attribute.
2847 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
2848 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
2849 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2851 2017-05-23 Tom de Vries <tom@codesourcery.com>
2853 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
2856 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2858 * cgraphunit.c (symbol_table::process_new_functions): Update.
2859 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
2860 (inline_generate_summary): Rename to ...
2861 (ipa_fn_summary_generate): ... this one.
2862 (inline_read_summary): Rename to ...
2863 (ipa_fn_summary_read): ... this one.
2864 (inline_write_summary): Rename to ...
2865 (ipa_fn_summary_write): ... this one.
2866 (inline_free_summary): Rename to ...
2867 (ipa_free_fn_summary): ... this one.
2868 (pass_data_local_fn_summary, pass_local_fn_summary,
2869 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
2870 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
2871 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
2872 make_pass_ipa_fn_summary): New.
2873 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
2874 inline_write_summary, inline_free_summary): Remove.
2875 (ipa_free_fn_summary) : New.
2876 * ipa-inline.c (ipa_inline): Update.
2877 (pass_ipa_inline): Do not generate summaries.
2878 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
2880 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
2881 and add pass_ipa_fn_summary.
2882 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
2884 (make_pass_inline_parameters): Remove.
2886 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
2888 * omp-low.c (struct omp_context): Remove "default_kind" member.
2891 * omp-offload.c (execute_oacc_device_lower): Remove the
2892 parallelism dimensions function attributes for unparallelized
2893 OpenACC kernels constructs.
2895 2017-05-23 Martin Liska <mliska@suse.cz>
2897 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
2899 (cgraph_edge::make_speculative): Likewise.
2900 (cgraph_edge::resolve_speculation): Likewise.
2901 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2902 (cgraph_node::dump): Likewise.
2903 * cgraph.h: Likewise.
2904 * cgraphunit.c (analyze_functions): Likewise.
2905 (symbol_table::compile): Likewise.
2906 * ipa-cp.c (print_all_lattices): Likewise.
2907 (determine_versionability): Likewise.
2908 (initialize_node_lattices): Likewise.
2909 (ipcp_verify_propagated_values): Likewise.
2910 (estimate_local_effects): Likewise.
2911 (update_profiling_info): Likewise.
2912 (create_specialized_node): Likewise.
2913 (perhaps_add_new_callers): Likewise.
2914 (decide_about_value): Likewise.
2915 (decide_whether_version_node): Likewise.
2916 (identify_dead_nodes): Likewise.
2917 (ipcp_store_bits_results): Likewise.
2918 * ipa-devirt.c (dump_targets): Likewise.
2919 (ipa_devirt): Likewise.
2920 * ipa-icf.c (sem_item::dump): Likewise.
2921 (sem_function::equals): Likewise.
2922 (sem_variable::equals): Likewise.
2923 (sem_item_optimizer::read_section): Likewise.
2924 (sem_item_optimizer::execute): Likewise.
2925 (congruence_class::dump): Likewise.
2926 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
2927 (dump_inline_summary): Likewise.
2928 (estimate_node_size_and_time): Likewise.
2929 (inline_analyze_function): Likewise.
2930 * ipa-inline-transform.c (inline_call): Likewise.
2931 * ipa-inline.c (report_inline_failed_reason): Likewise.
2932 (want_early_inline_function_p): Likewise.
2933 (edge_badness): Likewise.
2934 (update_edge_key): Likewise.
2935 (inline_small_functions): Likewise.
2936 * ipa-profile.c (ipa_profile): Likewise.
2937 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
2938 (ipa_make_edge_direct_to_target): Likewise.
2939 (remove_described_reference): Likewise.
2940 (ipa_impossible_devirt_target): Likewise.
2941 (propagate_controlled_uses): Likewise.
2942 (ipa_print_node_params): Likewise.
2943 (ipcp_transform_function): Likewise.
2944 * ipa-pure-const.c (pure_const_read_summary): Likewise.
2945 (propagate_pure_const): Likewise.
2946 * ipa-reference.c (generate_summary): Likewise.
2947 (read_write_all_from_decl): Likewise.
2948 (propagate): Likewise.
2949 (ipa_reference_read_optimization_summary): Likewise.
2950 * ipa-utils.c (ipa_merge_profiles): Likewise.
2951 * ipa.c (walk_polymorphic_call_targets): Likewise.
2952 (symbol_table::remove_unreachable_nodes): Likewise.
2953 (ipa_single_use): Likewise.
2954 * passes.c (execute_todo): Likewise.
2955 * predict.c (drop_profile): Likewise.
2956 * symtab.c (symtab_node::get_dump_name): New function.
2957 (symtab_node::dump_name): Likewise.
2958 (symtab_node::dump_asm_name): Likewise.
2959 (symtab_node::dump_references): Likewise.
2960 (symtab_node::dump_referring): Likewise.
2961 (symtab_node::dump_base): Likewise.
2962 (symtab_node::debug_symtab): Likewise.
2963 * tree-sra.c (convert_callers_for_node): Likewise.
2964 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
2965 * value-prof.c (init_node_map): Likewise.
2967 2017-05-23 Martin Liska <mliska@suse.cz>
2969 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
2970 and symtab_node::debug_symtab to symbol_table::debug.
2971 * cgraphunit.c (analyze_functions): Use the renamed function.
2972 (symbol_table::compile): Likewise.
2973 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
2974 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
2975 * passes.c (execute_todo): Likewise.
2976 * symtab.c (symbol_table::dump): New function.
2977 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
2979 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2981 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
2982 that nonconst implies exec.
2984 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2986 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
2987 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
2988 (inline_edge_summary_vec): Turn into ...
2989 (ipa_call_summaries): ... this one.
2990 (redirect_to_unreachable, edge_set_predicate,
2991 evaluate_properties_for_edge, inline_summary_alloc,
2992 reset_ipa_call_summary, reset_inline_summary,
2993 inline_summary_t::duplicate): Update.
2994 (inline_edge_duplication_hook): Turn to ...
2995 (ipa_call_summary_t::duplicate): ... this one.
2996 (inline_edge_removal_hook): Turn to ...
2997 (ipa_call_summary_t::remove): ... this one.
2998 (dump_inline_edge_summary): Turn to ...
2999 (dump_ipa_call_summary): ... this one.
3000 (estimate_function_body_sizes): Update.
3001 (inline_update_callee_summaries): Update.
3002 (remap_edge_change_prob): Update.
3003 (remap_edge_summaries): Update.
3004 (inline_merge_summary): Update.
3005 (do_estimate_edge_time): Update.
3006 (inline_generate_summary): Update.
3007 (inline_read_section): Update.
3008 (inline_read_summary): Update.
3009 (inline_free_summary): Update.
3010 * ipa-inline.c (can_inline_edge_p): Update.
3011 (compute_inlined_call_time): Update.
3012 (want_inline_small_function_p): Update.
3013 (edge_badness): Update.
3014 (early_inliner): Update.
3015 * ipa-inline.h (inline_edge_summary): Turn to ...
3016 (ipa_call_summary): ... this one.
3017 (ipa_call_summary_t): New class.
3018 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3019 (ipa_call_summaries): New.
3020 (inline_edge_summary): Remove.
3021 (estimate_edge_growth): Update.
3022 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3023 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3024 * ipa-split.c (execute_split_functions): Update.
3025 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3027 2017-05-23 Tom de Vries <tom@codesourcery.com>
3029 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3030 attributes): Document rdrand effective target.
3032 2017-05-23 Tom de Vries <tom@codesourcery.com>
3034 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3035 attributes): Sort alphabetically.
3037 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3039 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3041 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3044 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3045 V2DF/V2DI splat into two separate patterns, one that handles
3046 registers, and the other that only handles memory. Drop support
3047 for splatting from a GPR on ISA 2.07 and then splitting the
3048 splat into direct move and splat.
3049 (vsx_splat_<mode>_reg): Likewise.
3050 (vsx_splat_<mode>_mem): Likewise.
3052 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3054 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3056 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3059 * omp-low.c (finish_taskreg_remap): New function.
3060 (finish_taskreg_scan): If unit size of ctx->record_type
3061 is non-constant, unshare the size expression and replace
3062 decls in it with possible outer var refs.
3065 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3066 GOVD_SHARED rather than GOVD_PRIVATE with it.
3067 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3068 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3071 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3072 as last argument to build_outer_var_ref for pointer bases of array
3075 2017-05-19 Martin Sebor <msebor@redhat.com>
3077 * print-tree.c (print_node): Print DECL_READ_P flag.
3079 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3081 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3082 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3083 * cgraph.c: Likewise.
3084 * cgraphunit.c: Likewise.
3085 * gengtype.c: Likewise.
3086 * ipa-cp.c: Likewise.
3087 * ipa-devirt.c: Likewise.
3088 * ipa-icf.c: Likewise.
3089 * ipa-predicate.c: Likewise.
3090 * ipa-profile.c: Likewise.
3091 * ipa-prop.c: Likewise.
3092 * ipa-split.c: Likewise.
3094 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3095 edge_predicate_pool, dump_inline_hints,
3096 inline_summary::account_size_time, redirect_to_unreachable,
3097 edge_set_predicate, set_hint_predicate,
3098 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3099 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3100 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3101 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3102 ipa_call_summary_t::remove, initialize_growth_caches,
3103 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3104 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3105 mark_modified, unmodified_parm_1, unmodified_parm,
3106 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3107 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3108 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3109 will_be_nonconstant_predicate, record_modified_bb_info,
3110 get_minimal_bb, record_modified, param_change_prob,
3111 phi_result_unknown_predicate, predicate_for_phi_result,
3112 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3113 estimate_function_body_sizes, compute_inline_parameters,
3114 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3115 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3116 inline_update_callee_summaries, remap_edge_change_prob,
3117 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3118 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3119 inline_analyze_function, inline_summary_t::insert,
3120 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3121 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3122 inline_free_summary): Move to ipa-fnsummary.h
3123 (predicate_t): Remove.
3124 * ipa-fnsummary.c: New file.
3125 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3126 (enum inline_hints_vals, inline_hints, agg_position_info,
3127 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3128 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3129 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3130 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3131 inline_read_summary, inline_write_summary, inline_free_summary,
3132 inline_analyze_function, initialize_inline_failed,
3133 inline_merge_summary, inline_update_overall_summary,
3134 compute_inline_parameters): Move to ipa-fnsummary.h
3135 * ipa-fnsummary.h: New file.
3136 * ipa-inline-transform.h: Include ipa-inline.h.
3137 * ipa-inline.c: LIkewise.
3139 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3141 * ipa-inline.c (edge_badness): Use inlined_time instead of
3142 inline_summaries->get.
3144 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3146 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3148 2017-05-22 Nathan Sidwell <nathan@acm.org>
3150 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3151 (fdump-lang): Document 'raw' option.
3152 * dumpfile.h (TDI_tu): Delete.
3153 * dumpfile.c (dump_files): Remove translation-unit.
3154 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3156 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3158 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3159 command option from $(AWK) call.
3160 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3161 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3162 [FORMAT]: Remove handling of variable.
3163 * config/avr/t-multilib: Regenerate.
3165 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3167 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3169 (dump_inline_summary): Do not print self_time.
3170 (estimate_function_body_sizes): Do not set self_time.
3171 (compute_inline_parameters): Likewise.
3172 (inline_read_section, inline_write_summary): Do not stream self_time.
3173 * ipa-inline.h (inline_summary): Drop self_time.
3175 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3177 * ipa-inline-analysis.c (account_size_time): Rename to ...
3178 (inline_summary::account_size_time): ... this one.
3179 (reset_ipa_call_summary): Turn to ...
3180 (ipa_call_summary::reset): ... this one.
3181 (reset_inline_summary): Turn to ...
3182 (inline_summary::reset): ... this one.
3183 (inline_summary_t::remove): Update.
3184 (inline_summary_t::duplicate): Update.
3185 (ipa_call_summary_t::remove): Update.
3186 (dump_inline_summary): Update.
3187 (estimate_function_body_sizes): Update.
3188 (compute_inline_parameters): Update.
3189 (estimate_node_size_and_time): Update.
3190 (inline_merge_summary): Update.
3191 (inline_update_overall_summary): Update.
3192 (inline_read_section): Update.
3193 (inline_write_summary): Update.
3194 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3195 add account_size_time and reset member functions.
3196 (ipa_call_summary): Add reset function.
3197 * ipa-predicate.h (predicate::operator &): Constify.
3199 2017-05-22 Richard Biener <rguenther@suse.de>
3201 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3203 2017-05-19 Jason Merrill <jason@redhat.com>
3205 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3207 2017-05-19 Marek Polacek <polacek@redhat.com>
3210 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3211 TYPE_OVERFLOW_WRAPS checks.
3213 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3215 * tree-core.h (enum omp_clause_default_kind): Add
3216 "OMP_CLAUSE_DEFAULT_PRESENT".
3217 * tree-pretty-print.c (dump_omp_clause): Handle it.
3218 * gimplify.c (enum gimplify_omp_var_data): Add
3219 "GOVD_MAP_FORCE_PRESENT".
3220 (gimplify_adjust_omp_clauses_1): Map it to
3221 "GOMP_MAP_FORCE_PRESENT".
3222 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3224 * gimplify.c (oacc_default_clause): Clarify.
3226 2017-05-19 Nathan Sidwell <nathan@acm.org>
3228 LANG_HOOK_REGISTER_DUMPS
3229 * toplev.c (general_init): Call register dump lang hook.
3230 * doc/invoke.texi: Document -fdump-lang option family.
3231 * dumpfile.c (dump_files): Remove class dump here.
3232 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3233 * dumpfile.h (tree_dump_index): Remove TDI_class.
3234 * langhooks-def.h (lhd_register_dumps): Declare.
3235 (LANG_HOOKS_REGISTER_DUMPS): Define.
3236 (LANG_HOOKS_INITIALIZER): Add it.
3237 * langhooks.c (lhd_register_dumps): Define.
3238 * langhooks.h (struct lang_hooks): Add register_dumps.
3240 2017-05-19 Nathan Sidwell <nathan@acm.org>
3242 * context.h (context::set_passes): New.
3243 * context.c (context::context): Do not create pass manager.
3244 * toplev.c (general_init): Create pass manager here.
3246 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3248 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3249 use this splitter if two add or or instructions would also work for
3250 the constant we want to generate.
3252 2017-05-19 Richard Biener <rguenther@suse.de>
3255 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3256 predicate evaluation.
3258 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3260 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3262 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3265 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3267 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3268 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3269 (inline_edge_summary_vec): Turn into ...
3270 (ipa_call_summaries): ... this one.
3271 (redirect_to_unreachable, edge_set_predicate,
3272 evaluate_properties_for_edge, inline_summary_alloc,
3273 reset_ipa_call_summary, reset_inline_summary,
3274 inline_summary_t::duplicate): Update.
3275 (inline_edge_duplication_hook): Turn to ...
3276 (ipa_call_summary_t::duplicate): ... this one.
3277 (inline_edge_removal_hook): Turn to ...
3278 (ipa_call_summary_t::remove): ... this one.
3279 (dump_inline_edge_summary): Turn to ...
3280 (dump_ipa_call_summary): ... this one.
3281 (estimate_function_body_sizes): Update.
3282 (inline_update_callee_summaries): Update.
3283 (remap_edge_change_prob): Update.
3284 (remap_edge_summaries): Update.
3285 (inline_merge_summary): Update.
3286 (do_estimate_edge_time): Update.
3287 (inline_generate_summary): Update.
3288 (inline_read_section): Update.
3289 (inline_read_summary): Update.
3290 (inline_free_summary): Update.
3291 * ipa-inline.c (can_inline_edge_p): Update.
3292 (compute_inlined_call_time): Update.
3293 (want_inline_small_function_p): Update.
3294 (edge_badness): Update.
3295 (early_inliner): Update.
3296 * ipa-inline.h (inline_edge_summary): Turn to ...
3297 (ipa_call_summary): ... this one.
3298 (ipa_call_summary_t): New class.
3299 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3300 (ipa_call_summaries): New.
3301 (inline_edge_summary): Remove.
3302 (estimate_edge_growth): Update.
3303 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3304 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3305 * ipa-split.c (execute_split_functions): Update.
3306 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3308 2017-05-19 Richard Biener <rguenther@suse.de>
3311 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3313 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3315 * config/rs6000/rs6000.c (struct machine_function): Add field
3316 fpr_is_wrapped_separately.
3317 (rs6000_get_separate_components): Use 64 components. Handle the
3319 (rs6000_components_for_bb): Handle the FPR components.
3320 (rs6000_emit_prologue_components): Handle the FPR components.
3321 (rs6000_emit_epilogue_components): Handle the FPR components.
3322 (rs6000_set_handled_components): Handle the FPR components.
3323 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3324 that are already separately shrink-wrapped.
3325 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3326 that are already separately shrink-wrapped.
3328 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3331 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3334 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3335 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3336 cases where the register allocator uses a move and an offsettable
3337 memory operation to/from a FPR register on ISA 2.06/2.07.
3338 (define_peephole2 for Altivec d-form store): Likewise.
3340 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3343 * config/i386/mmx.md (*mov<mode>_internal): Enable
3344 alternatives 11, 12, 13 and 14 also for 32bit targets.
3345 Remove alternatives 15, 16, 17 and 18.
3346 * config/i386/sse.md (vec_concatv2di): Change
3347 alternative (!x, *y) to (x, ?!*Yn).
3349 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3351 * dumpfile.h (enum dump_kind): Remove stray comma.
3353 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3355 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3356 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3357 predicate::num_conditions
3358 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3359 (CHANGED): turn into predicate::changed.
3360 (agg_position_info): Move to ipa-predicate.h
3361 (add_condition, predicate::add_clause, predicate::operator &=,
3362 predicate::or_with, predicate::evaluate, predicate::probability,
3363 dump_condition, dump_clause, predicate::dump,
3364 predicate::remap_after_duplication, predicate::remap_after_inlining,
3365 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
3366 (evaluate_conditions_for_known_args): Update.
3367 (set_cond_stmt_execution_predicate): Update.
3368 * ipa-inline.h: Include ipa-predicate.h
3369 (condition, inline_param_summary, conditions, agg_position_info,
3370 predicate): Move to ipa-predicate.h
3371 * ipa-predicate.c: New file.
3372 * ipa-predicate.h: New file.
3374 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
3376 * final.c (leaf_function_p): Check we are not in a sequence.
3378 2017-05-18 Martin Liska <mliska@suse.cz>
3380 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
3381 * dumpfile.c (dump_register): Use new enum dump_kind.
3382 (get_dump_file_name): Likewise.
3383 (dump_enable_all): Likewise.
3384 (dump_switch_p_1): Likewise.
3385 (enable_rtl_dump_file): Remove usage of TDF_RTL.
3386 * dumpfile.h (enum dump_kind): New enum type.
3387 (struct dump_file_info): Create constructor and
3388 format fields and comments.
3389 * passes.c (pass_manager::register_one_dump_file):
3391 * statistics.c (statistics_early_init): Likewise.
3392 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
3393 TDF_TREE with TDF_SLIM.
3394 (gather_memory_references_ref): Likewise.
3396 2017-05-18 Martin Liska <mliska@suse.cz>
3398 * vec.h (struct vnull): Use it.
3400 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3402 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
3403 (true_predicate, false_predicate, true_predicate_p,
3404 false_predicate_p): Remove.
3405 (single_cond_predicate, not_inlined_predicate): Turn to member function
3407 (add_condition): Update.
3408 (add_clause): Turn to...
3409 (predicate::add_clause): ... this one; update; allow passing NULL
3411 (and_predicates): Turn to ...
3412 (predicate::operator &=): ... this one.
3413 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
3414 (or_predicates): Turn to ...
3415 (predicate::or_with): ... this one.
3416 (evaluate_predicate): Turn to ...
3417 (predicate::evaluate): ... this one.
3418 (predicate_probability): Turn to ...
3419 (predicate::probability): ... this one.
3420 (dump_condition): Update.
3421 (dump_predicate): Turn to ...
3422 (predicate::dump): ... this one.
3423 (account_size_time): Update.
3424 (edge_set_predicate): Update.
3425 (set_hint_predicate): UPdate.
3426 (evaluate_conditions_for_known_args): Update.
3427 (evaluate_properties_for_edge): Update.
3428 (remap_predicate_after_duplication): Turn to...
3429 (predicate::remap_after_duplication): ... this one.
3430 (remap_hint_predicate_after_duplication): Update.
3431 (inline_summary_t::duplicate): UPdate.
3432 (dump_inline_edge_summary): Update.
3433 (dump_inline_summary): Update.
3434 (set_cond_stmt_execution_predicate): Update.
3435 (set_switch_stmt_execution_predicate): Update.
3436 (compute_bb_predicates): Update.
3437 (will_be_nonconstant_expr_predicate): Update.
3438 (will_be_nonconstant_predicate): Update.
3439 (phi_result_unknown_predicate): Update.
3440 (predicate_for_phi_result): Update.
3441 (array_index_predicate): Update.
3442 (estimate_function_body_sizes): Update.
3443 (estimate_node_size_and_time): Update.
3444 (estimate_ipcp_clone_size_and_time): Update.
3445 (remap_predicate): Rename to ...
3446 (predicate::remap_after_inlining): ... this one.
3447 (remap_hint_predicate): Update.
3448 (inline_merge_summary): Update.
3449 (inline_update_overall_summary): Update.
3450 (estimate_size_after_inlining): Update.
3451 (read_predicate): Rename to ...
3452 (predicate::stream_in): ... this one.
3453 (read_inline_edge_summary): Update.
3454 (write_predicate): Rename to ...
3455 (predicate::stream_out): ... this one.
3456 (write_inline_edge_summary): Update.
3457 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
3458 (clause_t): Turn to uint32_t
3459 (predicate): Turn to class; implement constructor and operators
3461 (size_time_entry): Update.
3462 (inline_summary): Update.
3463 (inline_edge_summary): Update.
3465 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
3467 * fold-const.c (fold_binary_loc): Move transformation...
3468 * match.pd (C - X CMP X): ... here.
3470 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
3472 * config/sparc/sparc.c (sparc_option_override): Set function
3473 alignment for -mcpu=niagara7 to 64 to match the I$ line.
3474 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
3476 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
3478 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
3480 2017-05-18 Marek Polacek <polacek@redhat.com>
3483 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
3484 (pass_ubsan::execute): Call gimple_assign_single_p instead of
3485 gimple_assign_load_p.
3487 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
3490 * real.c (do_compare): Give decimal_do_compare preference over
3491 comparing just the signs.
3493 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
3495 * doc/md.texi (Canonicalization of Instructions): Describe the
3496 canonical form of instructions that inherently set a condition
3499 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
3502 * tree-cfg.c: Move deletion of unreachable case statements to after
3503 the merging of consecutive case labels.
3505 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
3507 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
3508 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
3509 restoring of callee-saved registers.
3511 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
3513 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
3514 * config/visium/visium.c (single_set_and_flags): Likewise.
3515 * config/visium/visium.md (Substitutions): Likewise.
3517 2017-05-17 Martin Liska <mliska@suse.cz>
3519 * cfg.c: Introduce dump_flags_t type and
3520 use it instead of int type.
3522 * cfghooks.c: Likewise.
3523 * cfghooks.h (struct cfg_hooks): Likewise.
3524 * cfgrtl.c: Likewise.
3525 * cfgrtl.h: Likewise.
3526 * cgraph.c (cgraph_node::get_body): Likewise.
3527 * coretypes.h: Likewise.
3528 * domwalk.c: Likewise.
3529 * domwalk.h: Likewise.
3530 * dumpfile.c (struct dump_option_value_info): Likewise.
3531 (dump_enable_all): Likewise.
3532 (dump_switch_p_1): Likewise.
3533 (opt_info_switch_p): Likewise.
3534 * dumpfile.h (enum tree_dump_index): Likewise.
3535 (struct dump_file_info): Likewise.
3536 * genemit.c: Likewise.
3537 * generic-match-head.c: Likewise.
3538 * gengtype.c (open_base_files): Likewise.
3539 * gimple-pretty-print.c: Likewise.
3540 * gimple-pretty-print.h: Likewise.
3541 * graph.c (print_graph_cfg): Likewise.
3542 * graphite-scop-detection.c (dot_all_sese): Likewise.
3543 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
3544 * loop-unroll.c (report_unroll): Likewise.
3545 * passes.c (pass_manager::register_one_dump_file): Likewise.
3546 * print-tree.c: Likewise.
3547 * statistics.c: Likewise.
3548 * tree-cfg.c: Likewise.
3549 * tree-cfg.h: Likewise.
3550 * tree-dfa.c: Likewise.
3551 * tree-dfa.h: Likewise.
3552 * tree-dump.c (dump_function): Likewise.
3553 * tree-dump.h (struct dump_info): Likewise.
3554 * tree-pretty-print.c: Likewise.
3555 * tree-pretty-print.h: Likewise.
3556 * tree-ssa-live.c: Likewise.
3557 * tree-ssa-live.h: Likewise.
3558 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3559 * tree-vect-loop.c: Likewise.
3560 * tree-vect-slp.c: Likewise.
3562 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
3563 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3565 PR tree-optimization/80457
3566 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
3567 of all arguments to a statement as scalar_to_vec operations.
3568 (vectorizable_call): Adjust call to vect_model_simple_cost for
3570 (vectorizable_conversion): Likewise.
3571 (vectorizable_assignment): Likewise.
3572 (vectorizable_shift): Likewise.
3573 (vectorizable_operation): Likewise.
3574 (vectorizable_comparison): Likewise.
3575 (vect_is_simple_cond): Record the def types for operands.
3576 (vectorizable_condition): Likewise, call vect_model_simple_cost.
3577 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
3578 for statement argument count.
3580 2017-05-16 Carl Love <cel@us.ibm.com>
3582 * config/rs6000/rs6000-c: Add support for built-in functions
3583 vector unsigned long long vec_bperm (vector unsigned long long,
3584 vector unsigned char)
3585 vector signed long long vec_mule (vector signed int,
3587 vector unsigned long long vec_mule (vector unsigned int,
3588 vector unsigned int)
3589 vector signed long long vec_mulo (vector signed int,
3591 vector unsigned long long vec_mulo (vector unsigned int,
3592 vector unsigned int)
3593 vector signed char vec_sldw (vector signed char,
3596 vector unsigned char vec_sldw (vector unsigned char,
3597 vector unsigned char,
3599 vector signed short vec_sldw (vector signed short,
3600 vector signed short,
3602 vector unsigned short vec_sldw (vector unsigned short,
3603 vector unsigned short,
3605 vector signed int vec_sldw (vector signed int,
3608 vector unsigned int vec_sldw (vector unsigned int,
3609 vector unsigned int,
3611 vector signed long long vec_sldw (vector signed long long,
3612 vector signed long long,
3614 vector unsigned long long vec_sldw (vector unsigned long long,
3615 vector unsigned long long,
3617 * config/rs6000/rs6000-c: Add support for built-in functions
3618 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
3619 * config/rs6000/altivec.h: Add defintion for vec_sldw.
3620 * doc/extend.texi: Update the built-in documentation for the
3621 new built-in functions.
3623 2017-05-16 Marek Polacek <polacek@redhat.com>
3627 * tree.c (save_expr): Don't fold the expression.
3629 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
3631 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
3632 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
3633 and (?*y,m). Update insn attributes.
3635 2017-05-16 Martin Liska <mliska@suse.cz>
3637 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
3638 flags argument of print_gimple_stmt, print_gimple_expr,
3639 print_generic_stmt and print_generic_expr.
3640 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
3641 * coretypes.h: Likewise.
3642 * except.c (dump_eh_tree): Likewise.
3643 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3644 * gimple-pretty-print.h: Likewise.
3645 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
3646 (backprop::push_to_worklist): Likewise.
3647 (backprop::pop_from_worklist): Likewise.
3648 (backprop::process_use): Likewise.
3649 (backprop::intersect_uses): Likewise.
3650 (note_replacement): Likewise.
3651 * gimple-ssa-store-merging.c
3652 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
3653 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3654 (pass_store_merging::execute): Likewise.
3655 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
3656 (ssa_base_cand_dump_callback): Likewise.
3657 (dump_incr_vec): Likewise.
3658 (replace_refs): Likewise.
3659 (replace_mult_candidate): Likewise.
3660 (create_add_on_incoming_edge): Likewise.
3661 (create_phi_basis): Likewise.
3662 (insert_initializers): Likewise.
3663 (all_phi_incrs_profitable): Likewise.
3664 (introduce_cast_before_cand): Likewise.
3665 (replace_one_candidate): Likewise.
3666 * gimplify.c (gimplify_expr): Likewise.
3667 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
3668 (set_rename): Likewise.
3669 (rename_uses): Likewise.
3670 (copy_loop_phi_nodes): Likewise.
3671 (add_close_phis_to_merge_points): Likewise.
3672 (copy_loop_close_phi_args): Likewise.
3673 (copy_cond_phi_args): Likewise.
3674 (graphite_copy_stmts_from_block): Likewise.
3675 (translate_pending_phi_nodes): Likewise.
3676 * graphite-poly.c (print_pdr): Likewise.
3677 (dump_gbb_cases): Likewise.
3678 (dump_gbb_conditions): Likewise.
3679 (print_scop_params): Likewise.
3680 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
3681 (build_cross_bb_scalars_use): Likewise.
3682 (gather_bbs::before_dom_children): Likewise.
3683 * hsa-dump.c (dump_hsa_immed): Likewise.
3684 * ipa-cp.c (print_ipcp_constant_value): Likewise.
3685 (get_replacement_map): Likewise.
3686 * ipa-inline-analysis.c (dump_condition): Likewise.
3687 (estimate_function_body_sizes): Likewise.
3688 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
3689 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
3690 * ipa-prop.c (ipa_dump_param): Likewise.
3691 (ipa_print_node_jump_functions_for_edge): Likewise.
3692 (ipa_modify_call_arguments): Likewise.
3693 (ipa_modify_expr): Likewise.
3694 (ipa_dump_param_adjustments): Likewise.
3695 (ipa_dump_agg_replacement_values): Likewise.
3696 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3697 * ipa-pure-const.c (check_stmt): Likewise.
3698 (pass_nothrow::execute): Likewise.
3699 * ipa-split.c (execute_split_functions): Likewise.
3700 * omp-offload.c (dump_oacc_loop_part): Likewise.
3701 (dump_oacc_loop): Likewise.
3702 * trans-mem.c (tm_log_emit): Likewise.
3703 (tm_memopt_accumulate_memops): Likewise.
3704 (dump_tm_memopt_set): Likewise.
3705 (dump_tm_memopt_transform): Likewise.
3706 * tree-cfg.c (gimple_verify_flow_info): Likewise.
3707 (print_loop): Likewise.
3708 * tree-chkp-opt.c (chkp_print_addr): Likewise.
3709 (chkp_gather_checks_info): Likewise.
3710 (chkp_get_check_result): Likewise.
3711 (chkp_remove_check_if_pass): Likewise.
3712 (chkp_use_outer_bounds_if_possible): Likewise.
3713 (chkp_reduce_bounds_lifetime): Likewise.
3714 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
3715 (chkp_mark_completed_bounds): Likewise.
3716 (chkp_register_incomplete_bounds): Likewise.
3717 (chkp_mark_invalid_bounds): Likewise.
3718 (chkp_maybe_copy_and_register_bounds): Likewise.
3719 (chkp_build_returned_bound): Likewise.
3720 (chkp_get_bound_for_parm): Likewise.
3721 (chkp_build_bndldx): Likewise.
3722 (chkp_get_bounds_by_definition): Likewise.
3723 (chkp_generate_extern_var_bounds): Likewise.
3724 (chkp_get_bounds_for_decl_addr): Likewise.
3725 * tree-chrec.c (chrec_apply): Likewise.
3726 * tree-data-ref.c (dump_data_reference): Likewise.
3727 (dump_subscript): Likewise.
3728 (dump_data_dependence_relation): Likewise.
3729 (analyze_overlapping_iterations): Likewise.
3730 * tree-inline.c (expand_call_inline): Likewise.
3731 (tree_function_versioning): Likewise.
3732 * tree-into-ssa.c (dump_defs_stack): Likewise.
3733 (dump_currdefs): Likewise.
3734 (dump_names_replaced_by): Likewise.
3735 (dump_update_ssa): Likewise.
3736 (update_ssa): Likewise.
3737 * tree-object-size.c (pass_object_sizes::execute): Likewise.
3738 * tree-parloops.c (build_new_reduction): Likewise.
3739 (try_create_reduction_list): Likewise.
3740 (ref_conflicts_with_region): Likewise.
3741 (oacc_entry_exit_ok_1): Likewise.
3742 (oacc_entry_exit_single_gang): Likewise.
3743 * tree-pretty-print.h: Likewise.
3744 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
3745 (get_scalar_evolution): Likewise.
3746 (add_to_evolution): Likewise.
3747 (get_loop_exit_condition): Likewise.
3748 (analyze_evolution_in_loop): Likewise.
3749 (analyze_initial_condition): Likewise.
3750 (analyze_scalar_evolution): Likewise.
3751 (instantiate_scev): Likewise.
3752 (number_of_latch_executions): Likewise.
3753 (gather_chrec_stats): Likewise.
3754 (final_value_replacement_loop): Likewise.
3755 (scev_const_prop): Likewise.
3756 * tree-sra.c (dump_access): Likewise.
3757 (disqualify_candidate): Likewise.
3758 (create_access): Likewise.
3760 (maybe_add_sra_candidate): Likewise.
3761 (create_access_replacement): Likewise.
3762 (analyze_access_subtree): Likewise.
3763 (analyze_all_variable_accesses): Likewise.
3764 (sra_modify_assign): Likewise.
3765 (initialize_constant_pool_replacements): Likewise.
3766 (find_param_candidates): Likewise.
3767 (decide_one_param_reduction): Likewise.
3768 (replace_removed_params_ssa_names): Likewise.
3769 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3770 * tree-ssa-copy.c (dump_copy_of): Likewise.
3771 (copy_prop_visit_cond_stmt): Likewise.
3772 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
3773 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
3774 (record_equivalences_from_stmt): Likewise.
3775 * tree-ssa-dse.c (compute_trims): Likewise.
3776 (delete_dead_call): Likewise.
3777 (delete_dead_assignment): Likewise.
3778 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
3779 (forward_propagate_into_cond): Likewise.
3780 (pass_forwprop::execute): Likewise.
3781 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3782 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
3784 (move_computations_worker): Likewise.
3785 (execute_sm): Likewise.
3786 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
3787 (remove_exits_and_undefined_stmts): Likewise.
3788 (remove_redundant_iv_tests): Likewise.
3789 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
3790 (adjust_iv_update_pos): Likewise.
3791 * tree-ssa-math-opts.c (bswap_replace): Likewise.
3792 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
3793 (value_replacement): Likewise.
3794 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3795 * tree-ssa-pre.c (print_pre_expr): Likewise.
3796 (get_representative_for): Likewise.
3797 (create_expression_by_pieces): Likewise.
3798 (insert_into_preds_of_block): Likewise.
3799 (eliminate_insert): Likewise.
3800 (eliminate_dom_walker::before_dom_children): Likewise.
3801 (eliminate): Likewise.
3802 (remove_dead_inserted_code): Likewise.
3803 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3804 * tree-ssa-reassoc.c (get_rank): Likewise.
3805 (eliminate_duplicate_pair): Likewise.
3806 (eliminate_plus_minus_pair): Likewise.
3807 (eliminate_not_pairs): Likewise.
3808 (undistribute_ops_list): Likewise.
3809 (eliminate_redundant_comparison): Likewise.
3810 (update_range_test): Likewise.
3811 (optimize_range_tests_var_bound): Likewise.
3812 (optimize_vec_cond_expr): Likewise.
3813 (rewrite_expr_tree): Likewise.
3814 (rewrite_expr_tree_parallel): Likewise.
3815 (linearize_expr): Likewise.
3816 (break_up_subtract): Likewise.
3817 (linearize_expr_tree): Likewise.
3818 (attempt_builtin_powi): Likewise.
3819 (attempt_builtin_copysign): Likewise.
3820 (transform_stmt_to_copy): Likewise.
3821 (transform_stmt_to_multiply): Likewise.
3822 (dump_ops_vector): Likewise.
3823 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
3824 (print_scc): Likewise.
3825 (set_ssa_val_to): Likewise.
3826 (visit_reference_op_store): Likewise.
3827 (visit_use): Likewise.
3828 (sccvn_dom_walker::before_dom_children): Likewise.
3829 (run_scc_vn): Likewise.
3830 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
3832 (expr_hash_elt::print): Likewise.
3833 (const_and_copies::pop_to_marker): Likewise.
3834 (const_and_copies::record_const_or_copy_raw): Likewise.
3835 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
3836 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
3837 (dump_predicates): Likewise.
3838 (find_uninit_use): Likewise.
3839 (warn_uninitialized_phi): Likewise.
3840 (pass_late_warn_uninitialized::execute): Likewise.
3841 * tree-ssa.c (verify_vssa): Likewise.
3842 (verify_ssa): Likewise.
3843 (maybe_optimize_var): Likewise.
3844 * tree-vrp.c (dump_value_range): Likewise.
3845 (dump_all_value_ranges): Likewise.
3846 (dump_asserts_for): Likewise.
3847 (register_edge_assert_for_2): Likewise.
3848 (vrp_visit_cond_stmt): Likewise.
3849 (vrp_visit_switch_stmt): Likewise.
3850 (vrp_visit_stmt): Likewise.
3851 (vrp_visit_phi_node): Likewise.
3852 (simplify_cond_using_ranges_1): Likewise.
3853 (fold_predicate_in): Likewise.
3854 (evrp_dom_walker::before_dom_children): Likewise.
3855 (evrp_dom_walker::push_value_range): Likewise.
3856 (evrp_dom_walker::pop_value_range): Likewise.
3857 (execute_early_vrp): Likewise.
3859 2017-05-16 Richard Biener <rguenther@suse.de>
3861 * dwarf2out.c (loc_list_from_tree_1): Do not create
3862 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
3864 2017-05-16 Richard Biener <rguenther@suse.de>
3866 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
3868 (note_variable_value_in_expr): If we resolved the decl ref
3869 do not push to the stack.
3871 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
3873 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
3874 operations in fast-math mode.
3875 (vaddq_f16): Likewise.
3876 (vmul_f16): Likewise.
3877 (vmulq_f16): Likewise.
3878 (vsub_f16): Likewise.
3879 (vsubq_f16): Likewise.
3880 * config/arm/neon.md (add<mode>3): New.
3882 (fma:<VH:mode>3): New. Also remove outdated comment.
3885 2017-05-16 Martin Liska <mliska@suse.cz>
3889 * ipa-devirt.c (warn_types_mismatch): Fix typo.
3890 (odr_types_equivalent_p): Likewise.
3892 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
3894 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
3896 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
3899 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
3900 non-interunit SSE move alternatives with '?'.
3901 (zero-extendsidi peephole2): New peephole to skip intermediate
3902 general register in SSE zero-extend sequence.
3904 2017-05-15 Jeff Law <law@redhat.com>
3906 * reorg.c (relax_delay_slots): Create a new variable to hold
3907 the temporary target rather than clobbering TARGET_LABEL.
3909 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
3910 missing argument to extract_bit_field call.
3911 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
3913 2017-05-15 Martin Liska <mliska@suse.cz>
3916 * gcc.c (process_command): Do not allow empty argument of -o option.
3918 2017-05-15 Renlin Li <renlin.li@arm.com>
3920 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
3921 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
3922 * config/aarch64/constraints.md (Usf): Add long call check.
3923 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
3924 (call_value): Likewise.
3925 (sibcall): Likewise.
3926 (sibcall_value): Likewise.
3928 (call_value_insn): New.
3929 (sibcall_insn): Update rtx pattern.
3930 (sibcall_value_insn): Likewise.
3931 (call_internal): Remove.
3932 (call_value_internal): Likewise.
3933 (sibcall_internal): Likewise.
3934 (sibcall_value_internal): Likewise.
3935 (call_reg): Likewise.
3936 (call_symbol): Likewise.
3937 (call_value_reg): Likewise.
3938 (call_value_symbol): Likewise.
3940 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
3943 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
3945 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
3947 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
3948 compatible with CCGOCmode and with CCZmode.
3950 2017-05-14 Martin Sebor <msebor@redhat.com>
3953 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
3954 (gimple_fold_builtin_snprintf): Same.
3955 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
3956 (gimple_fold_builtin_snprintf): Same.
3957 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
3959 (is_call_safe): New function.
3960 (try_substitute_return_value): Call it.
3961 (try_simplify_call): New function.
3962 (pass_sprintf_length::handle_gimple_call): Call it.
3964 2017-05-14 Martin Sebor <msebor@redhat.com>
3967 * builtins.c (expand_builtin_stpncpy): Simplify.
3969 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
3971 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
3972 * config/i386/i386.h
3973 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
3974 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
3975 (struct machine_function): Add new members call_ms2sysv,
3976 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
3977 (struct machine_frame_state): New fields sp_realigned and
3978 sp_realigned_offset.
3979 * config/i386/i386.c
3980 (enum xlogue_stub): New enum.
3981 (enum xlogue_stub_sets): New enum.
3982 (class xlogue_layout): New class.
3983 (struct ix86_frame): New fields stack_realign_allocate_offset,
3984 stack_realign_offset and outlined_save_offset. Modify comments to
3985 detail stack layout when using out-of-line stubs.
3986 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
3987 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
3988 -mcall-ms2sysv-xlogues.
3989 (stub_managed_regs): New static variable.
3990 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
3991 registers managed by out-of-line stub.
3992 (disable_call_ms2sysv_xlogues): New function.
3993 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
3994 m->call_ms2sysv when appropriate and compute frame layout for
3996 (sp_valid_at, fp_valid_at): New inline functions.
3997 (choose_basereg): New function.
3998 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4000 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4001 Use align parameter of choose_baseaddr to generated aligned SSE movs
4003 (pro_epilogue_adjust_stack): Modify to track
4004 machine_frame_state::sp_realigned.
4005 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4006 (ix86_nsaved_sseregs): Likewise.
4007 (ix86_emit_save_regs): Likewise.
4008 (ix86_emit_save_regs_using_mov): Likewise.
4009 (ix86_emit_save_sse_regs_using_mov): Likewise.
4010 (get_scratch_register_on_entry): Likewise.
4011 (gen_frame_set): New function.
4012 (gen_frame_load): Likewise.
4013 (gen_frame_store): Likewise.
4014 (emit_outlined_ms2sysv_save): Likewise.
4015 (emit_outlined_ms2sysv_restore): Likewise.
4016 (ix86_expand_prologue): Modify stack re-alignment code and call
4017 emit_outlined_ms2sysv_save when appropriate.
4018 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4019 parameter rtx_insn *insn, which allows the function to be used to only
4021 (ix86_expand_epilogue): Modify validity checks of frame and stack
4022 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4023 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4024 * config/i386/predicates.md
4025 (save_multiple): New predicate.
4026 (restore_multiple): Likewise.
4027 * config/i386/sse.md
4028 (save_multiple<mode>): New pattern.
4029 (save_multiple_realign<mode>): Likewise.
4030 (restore_multiple<mode>): Likewise.
4031 (restore_multiple_and_return<mode>): Likewise.
4032 (restore_multiple_leave_return<mode>): Likewise.
4033 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4035 2017-05-14 Julia Koval <julia.koval@intel.com>
4037 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4038 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4039 (__builtin_ia32_xsetbv): New builtins.
4040 * config/i386/i386.c (ix86_expand_special_args_builtin):
4042 (ix86_expand_builtin): Special expand for new intrinsics.
4043 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4044 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4045 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4047 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4049 * cfganal.c (inverted_post_order_compute): Change argument type
4051 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4052 * df-core.c (rest_of_handle_df_initialize): Adjust.
4053 (rest_of_handle_df_finish): Likewise.
4054 (df_analyze_1): Likewise.
4055 (df_analyze): Likewise.
4056 (loop_inverted_post_order_compute): Change argument to be a vec *.
4057 (df_analyze_loop): Adjust.
4058 (df_get_n_blocks): Likewise.
4059 (df_get_postorder): Likewise.
4060 * df.h (struct df_d): Change field to be a vec.
4061 * lcm.c (compute_laterin): Adjust.
4062 (compute_available): Likewise.
4063 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4064 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4065 * tree-ssa-pre.c (compute_antic): Likewise.
4067 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4069 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4070 (depth_first_search::depth_first_search): Change structure init
4071 function to this constructor.
4072 (depth_first_search::add_bb): Rename function to this member.
4073 (depth_first_search::execute): Likewise.
4074 (flow_dfs_compute_reverse_finish): Adjust.
4076 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4078 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4079 (longest_simple_path): Likewise.
4080 * shrink-wrap.c (spread_components): Likewise.
4081 (disqualify_problematic_components): Likewise.
4082 (emit_common_heads_for_components): Likewise.
4083 (emit_common_tails_for_components): Likewise.
4084 (insert_prologue_epilogue_for_components): Likewise.
4086 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4088 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4091 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4093 * df-core.c (df_set_blocks): Start using auto_bitmap.
4094 (df_compact_blocks): Likewise.
4095 * df-problems.c (df_rd_confluence_n): Likewise.
4096 * df-scan.c (df_insn_rescan_all): Likewise.
4097 (df_process_deferred_rescans): Likewise.
4098 (df_update_entry_block_defs): Likewise.
4099 (df_update_exit_block_uses): Likewise.
4100 (df_entry_block_bitmap_verify): Likewise.
4101 (df_exit_block_bitmap_verify): Likewise.
4102 (df_scan_verify): Likewise.
4103 * lra-constraints.c (lra_constraints): Likewise.
4104 (undo_optional_reloads): Likewise.
4105 (lra_undo_inheritance): Likewise.
4106 * lra-remat.c (calculate_gen_cands): Likewise.
4107 (do_remat): Likewise.
4108 * lra-spills.c (assign_spill_hard_regs): Likewise.
4109 (spill_pseudos): Likewise.
4110 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4111 (bitmap_set_subtract_values): Likewise.
4113 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4115 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4116 management with auto_bitmap.
4117 (fix_inter_tick): Likewise.
4118 (fix_recovery_deps): Likewise.
4119 * ira.c (add_store_equivs): Likewise.
4120 (find_moveable_pseudos): Likewise.
4121 (split_live_ranges_for_shrink_wrap): Likewise.
4122 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4123 (rtx_reuse_manager::seen_def_p): Likewise.
4124 (rtx_reuse_manager::set_seen_def): Likewise.
4125 * print-rtl.h (class rtx_reuse_manager): Likewise.
4127 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4129 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4131 (migrate_btr_def): Likewise.
4132 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4133 * df-core.c (loop_post_order_compute): Likewise.
4134 (loop_inverted_post_order_compute): Likewise.
4135 * hsa-common.h: Likewise.
4136 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4137 * init-regs.c (initialize_uninitialized_regs): Likewise.
4138 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4139 (inline_small_functions): Likewise.
4140 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4141 * ira.c (combine_and_move_insns): Likewise.
4142 (build_insn_chain): Likewise.
4143 * loop-invariant.c (find_invariants): Likewise.
4144 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4145 * predict.c (tree_predict_by_opcode): Likewise.
4146 (predict_paths_leading_to): Likewise.
4147 (predict_paths_leading_to_edge): Likewise.
4148 (estimate_loops_at_level): Likewise.
4149 (estimate_loops): Likewise.
4150 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4151 (spread_components): Likewise.
4152 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4153 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4154 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4155 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4156 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4157 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4158 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4159 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4160 (mark_threaded_blocks): Likewise.
4161 (thread_through_all_blocks): Likewise.
4162 * tree-ssa.c (verify_ssa): Likewise.
4163 (execute_update_addresses_taken): Likewise.
4164 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4166 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4168 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4170 (post_order_compute): Likewise.
4171 (inverted_post_order_compute): Likewise.
4172 (pre_and_rev_post_order_compute_fn): Likewise.
4174 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4176 * genrecog.c (int_set::int_set): Explicitly construct our
4177 auto_vec base class.
4178 * vec.h (auto_vec::auto_vec): New constructor.
4180 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4182 * bitmap.h (class auto_bitmap): New constructor taking
4183 bitmap_obstack * argument.
4185 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4187 * bitmap.h (class auto_bitmap): Change type of m_bits to
4188 bitmap_head, and adjust ctor / dtor and member operators.
4190 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4192 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4193 when returned register mode doesn't match original mode.
4195 2017-05-12 Jeff Law <law@redhat.com>
4196 Jakub Jelinek <jakub@redhat.com>
4198 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4199 we look for cc setter after the compare-elim changes.
4200 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4201 within the vector to match what compare-elim now expects.
4202 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4203 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4205 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4206 after the compare-elim changes.
4207 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4208 the vector to match what compare-elim now expects.
4209 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4210 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4211 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4212 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4213 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4215 * config/visium/visium.c (single_set_and_flags): Fix where
4216 we look for cc setter after the compare-elim changes.
4217 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4218 with the vector to match what compare-elim now expects.
4219 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4220 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4221 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4222 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4223 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4224 (neg<mode>2_insn_set_overflow): Likewise.
4226 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4229 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4230 maybe_expand_insn call, set ops[0].target. If still set after call,
4231 set alt_rtl. Add extra arg to recursive calls.
4232 (extract_bit_field): Add alt_rtl argument. Pass to
4234 * expmed.h (extract_bit_field): Fix prototype.
4235 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4236 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4237 to extract_bit_field_calls.
4238 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4239 Pass alt_rtl to extract_bit_field calls.
4240 * calls.c (store_unaligned_arguments_into_psuedos)
4241 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4242 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4244 * optabs.h (struct expand_operand): Add target bitfield.
4246 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4248 * compare-elim.c (try_eliminate_compare): Canonicalize
4249 operation with embedded compare to
4250 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4251 (set (reg) (operation)].
4253 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4255 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4258 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4259 cost of adding a carry flag for ADC instruction.
4260 [case MINUS]: Ignore the cost of subtracting a carry flag
4261 for SBB instruction.
4263 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4265 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4267 * config/rs6000/bmiintrin.h: New file.
4268 * config/rs6000/bmi2intrin.h: New file.
4269 * config/rs6000/x86intrin.h: New file.
4271 2017-05-12 Jeff Law <law@redhat.com>
4273 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4276 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4279 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4281 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4283 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4284 early expansion of vector divide builtins.
4285 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4286 builtins identified as having unsigned arguments.
4288 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4290 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4291 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4292 expansion of vector logical operations (and, andc, or, xor,
4295 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4297 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4298 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4300 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4302 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4303 early GIMPLE expansion of vector multiplies.
4305 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4307 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4308 TARGET_HAVE_MOVT conditional.
4309 (movt splitter): Likewise.
4311 2017-05-12 Richard Biener <rguenther@suse.de>
4313 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4314 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4315 Fold all stmts not inplace.
4317 2017-05-12 Richard Biener <rguenther@suse.de>
4319 PR tree-optimization/80713
4320 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4321 inserted_exprs bit for not removed stmts.
4323 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4326 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4327 parallelized" attribute for parallelized OpenACC kernels.
4328 * omp-offload.c (execute_oacc_device_lower): Use it.
4330 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4331 Set "oacc kernels" attribute.
4332 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4333 parameter. Adjust all users.
4334 (oacc_fn_attrib_kernels_p): Remove function.
4335 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4336 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4337 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4338 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4339 assert "oacc kernels" attribute is set.
4341 2017-05-11 Carl Love <cel@us.ibm.com>
4343 * config/rs6000/rs6000-c: Add support for built-in functions
4344 vector unsigned char vec_popcnt (vector signed char)
4345 vector unsigned char vec_popcnt (vector unsigned char)
4346 vector unsigned short vec_popcnt (vector signed short)
4347 vector unsigned short vec_popcnt (vector unsigned short)
4348 vector unsigned int vec_popcnt (vector signed int)
4349 vector unsigned int vec_popcnt (vector unsigned int)
4350 vector unsigned long long vec_popcnt (vector signed long long)
4351 vector unsigned long long vec_popcnt (vector unsigned long long)
4352 vector signed long long vec_slo (vector signed long long,
4354 vector signed long long vec_slo (vector signed long long,
4355 vector unsigned char)
4356 vector unsigned long long vec_slo (vector unsigned long long,
4358 vector unsigned long long vec_slo (vector unsigned long long,
4359 vector unsigned char)
4360 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
4361 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
4362 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
4363 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
4364 * doc/extend.texi: Update the built-in documentation file for the
4365 new built-in functions.
4367 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4369 * attribs.h (sorted_attr_string): Move machine independent
4370 functions for target clone support from the i386 port to common
4371 code. Rename ix86_function_versions to common_function_versions.
4372 Rename make_name to make_unique_name.
4373 (common_function_versions): Likewise.
4374 (make_unique_name): Likewise.
4375 (make_dispatcher_decl): Likewise.
4376 (is_function_default_version): Likewise.
4377 * attribs.c (attr_strcmp): Likewise.
4378 (sorted_attr_string): Likewise.
4379 (common_function_versions): Likewise.
4380 (make_unique_name): Likewise.
4381 (make_dispatcher_decl): Likewise.
4382 (is_function_default_version): Likewise.
4383 * config/i386/i386.c (attr_strcmp): Likewise.
4384 (sorted_attr_string): Likewise.
4385 (ix86_function_versions): Likewise.
4386 (make_name): Likewise.
4387 (make_dispatcher_decl): Likewise.
4388 (is_function_default_version): Likewise.
4389 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
4391 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4394 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4395 Account for direct move costs for vec_construct of integer
4398 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
4401 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
4402 (UNSPEC_STX_ATOMIC): Ditto.
4403 (loaddi_via_sse): New insn.
4404 (storedi_via_sse): Ditto.
4405 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
4406 Update corresponding peephole2 patterns.
4407 (atomic_storedi_fpu): Ditto.
4409 2017-05-11 Julia Koval <julia.koval@intel.com>
4411 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
4412 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
4414 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
4415 (__builtin_ia32_rsqrt14ss_mask): New builtins.
4416 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
4418 2017-05-11 Nathan Sidwell <nathan@acm.org>
4420 * graphite-poly.c: Include dumpfile.h.
4422 * dumpfle.h (dump_function): Declare here ...
4423 * tree-dump.h (dump_function): ... not here.
4424 * dumpfile.c: #include tree-cfg.h.
4425 (dump_function): Move here from ...
4426 * tree-dump.c (dump_function): ... here.
4427 * gimplify.c: #include splay-tree.h, not tree-dump.h.
4428 * graphite-poly.c: Don't include tree-dump.h.
4429 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
4430 * print-tree.c: Likewise.
4431 * stor-layout.c: Likewise.
4432 * tree-nested.c: Likewise.
4434 * dumpfile.c (dump_start): Use TDF_FLAGS.
4435 (dump_enable_all): Fix TDF_KIND check thinko.
4437 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
4439 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4440 array entries to represent two legal parameterizations of the
4441 overloaded __builtin_cmpb function, as represented by the
4442 P6_OV_BUILTIN_CMPB constant.
4443 (altivec_resolve_overloaded_builtin): Add special case handling
4444 for the __builtin_cmpb function, as represented by the
4445 P6_OV_BUILTIN_CMPB constant.
4446 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
4447 (BU_P6_64BIT_2): New macro.
4448 (BU_P6_OVERLOAD_2): New macro
4449 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
4450 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
4451 (CMPB): Add overload support to represent both 32-bit and 64-bit
4452 compare-bytes function.
4453 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
4454 support for TARGET_CMPB.
4455 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
4456 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4457 documentation of the __builtin_cmpb overloaded built-in function.
4459 2017-05-11 Richard Biener <rguenther@suse.de>
4461 PR tree-optimization/80705
4462 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
4463 bases are not vectorizable.
4465 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4467 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
4468 when counting register pressure.
4470 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4472 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
4473 (iv_ca_more_deps): Renamed to ...
4474 (iv_ca_compare_deps): ... this.
4475 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
4477 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4479 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
4481 (determine_group_iv_costs): ... here.
4482 (find_inv_vars_cb): Record inv var if it's not recorded before.
4484 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4486 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
4487 (get_shiftadd_cost): Ditto.
4489 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4491 * tree-ssa-address.c: Include header file.
4492 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
4494 (add_to_parts): Refactor.
4495 (addr_to_parts): New parameter. Update use of move_hint_to_base.
4496 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
4499 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4501 PR tree-optimization/53090
4502 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
4504 (extract_cond_operands): Detect condition with IV on both sides
4505 and return COMP_IV_EXPR_2.
4506 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
4507 (rewrite_use_compare): Simplify by removing call to function
4508 extract_cond_operands.
4510 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4512 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
4513 (extract_cond_operands): Detect condition comparing against non-
4514 invariant bound and return appropriate enum value.
4515 (find_interesting_uses_cond): Update use of extract_cond_operands.
4516 Handle its return value accordingly.
4517 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
4519 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4521 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
4522 nonlinear iv_use computation in loop invariant sensitive way.
4524 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4526 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
4527 (find_iv_candidates): Call relate_compare_use_with_all_cands.
4529 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4531 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
4532 (dump_cand): Support iv_cand.inv_exprs.
4533 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
4535 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
4538 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4540 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
4542 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
4543 as local function. Include necessary header files.
4544 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
4546 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4548 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
4550 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4552 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
4553 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
4554 RSHIFT_EXPR and BIT_NOT_EXPR.
4556 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4558 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
4559 (adjust_setup_cost): New parameter supporting round up adjustment.
4560 (struct address_cost_data): Delete.
4561 (force_expr_to_var_cost): Don't bound cost with spill_cost.
4562 (split_address_cost, ptr_difference_cost): Delete.
4563 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
4564 (struct ainc_cost_data): New struct.
4565 (get_address_cost_ainc): New function.
4566 (get_address_cost, get_computation_cost): Reimplement.
4567 (determine_group_iv_cost_address): Record inv_expr for all uses of
4569 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
4570 (iv_ca_has_deps): Reimplemented to ...
4571 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
4573 (iv_ca_extend): Call iv_ca_more_deps.
4575 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4577 * tree-ssa-address.c (struct mem_address): Move to header file.
4578 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
4579 * tree-ssa-address.h (struct mem_address): Move from C file.
4580 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
4582 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4584 * tree-affine.h (aff_combination_type): New interface.
4585 (aff_combination_zero_p): Remove static.
4586 (aff_combination_const_p): New interface.
4587 (aff_combination_singleton_var_p): New interfaces.
4589 2017-05-11 Richard Biener <rguenther@suse.de>
4591 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4592 Skip unreachable blocks and destinations.
4593 (eliminate): Move stmt removal and fixup ...
4594 (fini_eliminate): ... here. Skip inserted exprs.
4595 (pass_pre::execute): Move fini_pre after fini_eliminate.
4596 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
4597 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
4598 PRE to get rid of dead code that has invalid SSA form and
4599 split critical edges again.
4601 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4603 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4605 2017-05-11 Richard Biener <rguenther@suse.de>
4607 * passes.c (execute_function_todo): Verify loops if they are
4608 said to be up-to-date.
4609 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
4610 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
4612 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
4615 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
4616 handle calling assemble_external ourself.
4619 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
4620 modes with zero size. Enhance comment.
4622 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4624 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
4625 built-ins for vec_xl and vec_xst with short and char pointer
4628 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4630 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
4631 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
4632 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
4633 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
4634 (_mm_maskz_min_round_ss): New intrinsics.
4635 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
4636 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
4637 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
4638 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
4639 (__builtin_ia32_minss_mask_round): New builtins.
4640 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4641 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4642 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
4644 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
4645 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
4647 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
4650 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4652 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
4653 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
4654 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
4655 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
4656 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
4657 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
4658 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
4659 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4660 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4661 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
4662 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
4663 (__builtin_ia32_mulss_mask_round): New builtins.
4664 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4665 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4666 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
4668 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
4669 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4671 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4674 2017-05-10 Julia Koval <julia.koval@intel.com>
4676 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
4677 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
4678 (_mm256_setr_m128i): New intrinsics.
4680 2017-05-10 Julia Koval <julia.koval@intel.com>
4682 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
4683 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
4684 (_mm_maskz_rcp14_ss): New intrinsics.
4685 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
4686 (__builtin_ia32_rcp14ss_mask): New builtins.
4687 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
4689 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
4691 PR tree-optimization/51513
4692 * tree-cfg.c (gimple_seq_unreachable_p): New function.
4693 (assert_unreachable_fallthru_edge_p): Use it.
4694 (group_case_labels_stmt): Likewise.
4695 * tree-cfg.h: Prototype it.
4696 * stmt.c: Include cfghooks.h and tree-cfg.h.
4697 (emit_case_dispatch_table) <gap_label>: New local variable.
4698 Use it to fill dispatch table gaps.
4699 Test for default_label before updating probabilities.
4700 (expand_case) <default_label>: Remove unneeded initialization.
4701 Test for unreachable default case statement and remove its edge.
4702 Set default_label accordingly.
4703 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
4705 2017-05-10 Carl Love <cel@us.ibm.com>
4707 * config/rs6000/rs6000-c: Add support for built-in functions
4708 vector signed char vec_neg (vector signed char)
4709 vector signed short int vec_neg (vector short int)
4710 vector signed int vec_neg (vector signed int)
4711 vector signed long long vec_neg (vector signed long long)
4712 vector float vec_neg (vector float)
4713 vector double vec_neg (vector double)
4714 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
4716 * config/rs6000/altivec.h: Add define for vec_neg
4717 * doc/extend.texi: Update the built-in documentation for the
4718 new built-in functions.
4720 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4722 PR tree-optimization/77644
4723 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
4725 2017-05-10 Nathan Sidwell <nathan@acm.org>
4727 * dumpfile.h (TDI_lang_all): New.
4728 (TDF_KIND): New. Renumber others
4729 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
4731 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
4733 (get_dump_file_name): Adjust suffix generation.
4734 (dump_enable_all): Use TDF_KIND.
4735 * doc/invoke.texi (-fdump-lang-all): Document.
4737 * dumpfile.h: Tabify.
4739 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
4742 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
4743 Move member access before delete.
4745 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
4747 * tree-inline.c (expand_call_inline): Split block at stmt
4750 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4753 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
4754 are now unused after splitting mov{sf,sd}_hardfloat.
4755 (f32_lr2): Likewise.
4757 (f32_lm2): Likewise.
4759 (f32_li2): Likewise.
4762 (f32_sr2): Likewise.
4764 (f32_sm2): Likewise.
4766 (f32_si2): Likewise.
4769 (f32_vsx): Likewise.
4771 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
4772 For movsf, order stores so the VSX stores occur before the GPR
4773 store which encourages the register allocator to use a traditional
4774 FPR instead of a GPR. For movsd, order the stores so that the GPR
4775 store comes before the VSX stores to allow the power6 to work.
4776 This is due to the power6 not having a 32-bit integer store
4777 instruction from a FPR.
4778 (movsf_hardfloat): Likewise.
4779 (movsd_hardfloat): Likewise.
4781 2017-05-09 Martin Sebor <msebor@redhat.com>
4783 PR translation/80280
4784 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
4787 PR translation/80280
4788 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
4789 data member added in r247778.
4790 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
4792 2017-05-09 Nathan Sidwell <nathan@acm.org>
4794 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
4796 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
4799 2017-05-09 Marek Polacek <polacek@redhat.com>
4801 * doc/invoke.texi: Fix typo.
4803 2017-05-09 Richard Biener <rguenther@suse.de>
4805 * tree-vrp.c (vrp_val_is_max): Adjust comment.
4806 (vrp_val_is_min): Likewise.
4807 (set_value_range_to_value): Likewise.
4808 (set_value_range_to_nonnegative): Likewise.
4809 (gimple_assign_nonzero_p): Likewise.
4810 (gimple_stmt_nonzero_p): Likewise.
4811 (vrp_int_const_binop): Likewise. Remove unreachable case.
4812 (adjust_range_with_scev): Adjust comments.
4813 (compare_range_with_value): Likewise.
4814 (extract_range_from_phi_node): Likewise.
4815 (test_for_singularity): Likewise.
4817 2017-05-09 Richard Biener <rguenther@suse.de>
4819 * tree-vrp.c (get_single_symbol): Add assert that we don't
4820 get overflowed constants as invariant part.
4821 (compare_values_warnv): Add comment before the TREE_NO_WARNING
4822 checks. Use wi::cmp instead of recursing for integer constants.
4823 (compare_values): Just ignore whether we assumed undefined
4824 overflow instead of failing the compare.
4825 (extract_range_for_var_from_comparison_expr): Add comment before the
4826 TREE_NO_WARNING sets.
4827 (test_for_singularity): Likewise.
4828 (extract_range_from_comparison): Do not disable optimization
4829 when we assumed undefined overflow.
4830 (extract_range_basic): Remove init of unused var.
4832 2017-05-09 Richard Biener <rguenther@suse.de>
4834 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
4835 (extract_range_from_multiplicative_op_1): Adjust.
4836 (extract_range_from_binary_expr_1): Use int_const_binop.
4838 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
4841 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
4842 rs6000_store_data_bypass_p in seven define_bypass directives and
4843 in several comments.
4844 * config/rs6000/rs6000-protos.h: Add prototype for
4845 rs6000_store_data_bypass_p function.
4846 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
4847 function implements slightly different (rs6000-specific) semantics
4848 than store_data_bypass_p, returning false rather than aborting
4849 with assertion error when arguments do not satisfy the
4850 requirements of store data bypass.
4851 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
4852 rs6000_store_data_bypass_p.
4854 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
4856 * config/xtensa/xtensa-protos.h
4857 (xtensa_initial_elimination_offset): New declaration.
4858 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4859 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
4860 macro definition, add case for FRAME_POINTER_REGNUM when
4861 FRAME_GROWS_DOWNWARD.
4862 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
4863 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
4864 xtensa_initial_elimination_offset.
4866 2017-05-08 Nathan Sidwell <nathan@acm.org>
4868 * doc/invoke.texi: Alphabetize -fdump options.
4870 2017-05-08 Martin Sebor <msebor@redhat.com>
4872 PR translation/80280
4873 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
4875 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
4877 * target.def (compute_frame_layout): New optional target hook.
4878 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
4879 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
4880 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
4882 * reload1.c (verify_initial_elim_offsets): Likewise.
4883 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
4884 (use_simple_return_p): Call arm_compute_frame_layout if needed.
4885 (arm_get_frame_offsets): Split up into this ...
4886 (arm_compute_frame_layout): ... and this function.
4888 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
4890 * config/aarch64/constraints.md (Usa): New constraint.
4891 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
4893 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
4895 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
4896 with_multilib_list after it has been checked.
4898 2017-05-08 Richard Biener <rguenther@suse.de>
4900 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
4901 (bitmap_set_subtract_values): Likewise.
4903 2017-05-08 Richard Biener <rguenther@suse.de>
4905 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
4906 (gimple_assign_nonzero): ... this and remove strict_overflow_p
4908 (gimple_stmt_nonzero_warnv_p): Rename to ...
4909 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
4911 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
4912 (extract_range_basic): Adjust, do not disable propagation on
4913 strict overflow sensitive simplification.
4914 (vrp_visit_cond_stmt): Likewise.
4916 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
4918 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
4919 body size unconditionally.
4921 2017-05-07 Jeff Law <law@redhat.com>
4924 2017-05-06 Jeff Law <law@redhat.com>
4925 PR tree-optimization/78496
4926 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
4929 PR tree-optimization/78496
4930 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
4931 (simplify_stmt_using_ranges): Call it.
4932 (vrp_dom_walker::before_dom_children): Extract equivalences
4933 from an ASSERT_EXPR with an equality comparison against a
4936 2017-05-06 Jeff Law <law@redhat.com>
4938 PR tree-optimization/78496
4939 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
4942 PR tree-optimization/78496
4943 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
4944 (simplify_stmt_using_ranges): Call it.
4945 (vrp_dom_walker::before_dom_children): Extract equivalences
4946 from an ASSERT_EXPR with an equality comparison against a
4949 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
4951 * lra-constraints.c (lra_copy_reg_equiv): New function.
4952 (split_reg): Use it to copy equivalence information from the
4953 original register to the spill register.
4955 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
4957 PR rtl-optimization/75964
4958 * simplify-rtx.c (simplify_const_relational_operation): Remove
4959 invalid handling of comparisons of integer ABS.
4961 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
4965 (init_regs): Remove declaration.
4966 (function_arg_advance_32): Initialize error_p as boolean variable.
4968 2017-05-05 Nathan Sidwell <nathan@acm.org>
4970 * store-motion.c (remove_reachable_equiv_notes): Reformat long
4971 lines. Use for (;;).
4973 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4975 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
4976 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
4977 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
4978 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
4979 VF=2 that require versioning.
4981 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4983 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
4986 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4988 * diagnostic.h (diagnostic_override_option_index): Convert from
4989 macro to inline function.
4991 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4993 * diagnostic.c (last_module_changed_p): New function.
4994 (set_last_module): New function.
4995 (diagnostic_report_current_module): Convert macro usage to
4996 the above functions.
4997 * diagnostic.h (diagnostic_context::last_module): Strengthen
4998 from const line_map * to const line_map_ordinary *.
4999 (diagnostic_last_module_changed): Delete macro.
5000 (diagnostic_set_last_module): Delete macro.
5002 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5004 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5005 with diagnostic_report_diagnostic.
5006 (diagnostic_n_impl_richloc): Likewise.
5007 * diagnostic.h (report_diagnostic): Delete macro.
5008 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5009 with diagnostic_report_diagnostic.
5010 * substring-locations.c (format_warning_va): Likewise.
5012 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5014 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5015 save/restor of format_spec. Move option-printing code to...
5016 (print_option_information): ...this new function, and
5017 reimplement by simply printing to the pretty_printer,
5018 rather than appending to the format string.
5020 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5022 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5023 handling logic into...
5024 (update_effective_level_from_pragmas): ...this new function.
5026 2017-05-04 Andrew Waterman <andrew@sifive.com>
5028 * config/riscv/riscv.opt (mstrict-align): New option.
5029 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5030 (SLOW_UNALIGNED_ACCESS): Define.
5031 (riscv_slow_unaligned_access): Declare.
5032 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5034 (riscv_slow_unaligned_access): New variable.
5035 (rocket_tune_info): Set slow_unaligned_access to true.
5036 (optimize_size_tune_info): Set slow_unaligned_access to false.
5037 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5038 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5039 (riscv_option_override): Set riscv_slow_unaligned_access.
5040 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5042 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5044 * config/riscv/riscv.md: Unify indentation.
5046 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5051 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5053 (extendsi<mode>2): Add support for doing sign extension via
5054 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5055 don't have ISA 3.0 instructions.
5056 (extendsi<mode>2 splitter): Likewise.
5057 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5058 generate the normal insns since SImode can now go in vector
5059 registers. Disallow the special UNSPECs needed for previous
5060 machines to hide SImode being used. Add new insns
5061 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5062 (fix_trunc<mode>si2_stfiwx): Likewise.
5063 (fix_trunc<mode>si2_internal): Likewise.
5064 (fixuns_trunc<mode>si2): Likewise.
5065 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5066 (fctiw<u>z_<mode>_smallint): Likewise.
5067 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5068 of floating point to 32-bit integer from doing a direct move to
5069 the GPR registers to do a store.
5070 (fctiwz_<mode>): Break long line.
5072 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5074 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5075 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5076 (addr_list, addr_offset_valid_p): New.
5077 (split_address_groups): Check offset validity with above function.
5078 (gt-tree-ssa-loop-ivopts.h): Include header file.
5080 2017-05-05 Nathan Sidwell <nathan@acm.org>
5082 * config.gcc (arm*-*-*): Add missing 'fi'.
5084 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5086 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5087 included in -fopt-info does not matter.
5088 * doc/optinfo.texi (-fopt-info): Fix description of default
5089 behavour. Explicitly say order of options included in -fopt-info
5092 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5094 * config.gcc: Allow combinations of aprofile and rmprofile values for
5095 --with-multilib-list.
5096 * config/arm/t-multilib: New file.
5097 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5098 variables. Remove setting of ISA and floating-point ABI in
5099 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5100 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5101 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5102 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5104 * config/arm/t-rmprofile: Likewise except for the matches changes.
5105 * doc/install.texi (--with-multilib-list): Document the combination of
5106 aprofile and rmprofile values and warn about pitfalls in doing that.
5108 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5110 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5111 (movdi_aarch64): Likewise.
5113 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5115 PR tree-optimization/80632
5116 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5118 (build_arrays): Initialize it for virtual phis.
5119 (fix_phi_nodes): Use it for virtual phis.
5121 PR tree-optimization/80558
5122 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5123 [x, y] op z into [x op, y op z] for op & or | if conditions
5126 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5127 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5130 * config/arm/arm.md (use_literal_pool): Remove.
5131 (64-bit immediate split): No longer takes cost into consideration
5132 if arm_disable_literal_pool is enabled.
5133 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5134 used when arm_disable_literal_pool is enabled.
5135 (arm_max_const_double_inline_cost): Remove use of
5136 arm_disable_literal_pool.
5137 (push_minipool_fix): Add assert.
5138 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5139 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5140 (no_literal_pool_sf_immediate): New.
5142 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5144 PR tree-optimization/80613
5145 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5146 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5148 2017-05-05 Richard Biener <rguenther@suse.de>
5150 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5152 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5154 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5155 of this flag from insn conditions due to removal from r247495.
5157 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5159 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5161 (arm_early_store_addr_dep_ptr): Likewise.
5162 * config/arm/aarch-common-protos.h
5163 (arm_early_load_addr_dep_ptr): Add prototype.
5164 (arm_early_store_addr_dep_ptr): Likewise.
5165 * config/arm/cortex-a53.md: Add new bypasses.
5167 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5169 * tree.c (next_type_uid): Change type to unsigned.
5170 (type_hash_canon): Decrement back next_type_uid if
5171 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5172 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5175 2017-05-04 Martin Sebor <msebor@redhat.com>
5177 * builtins.c: Fix a trivial typo in a comment.
5180 * builtins.c (check_sizes): Adjust to handle reading past the end.
5181 Avoid printing excessive upper bound of ranges. Use %E to print
5182 tree nodes instead of converting them to %wu.
5183 (expand_builtin_memchr): New function.
5184 (compute_dest_size): Rename...
5185 (compute_objsize): ...to this.
5186 (expand_builtin_memcpy): Adjust.
5187 (expand_builtin_mempcpy): Adjust.
5188 (expand_builtin_strcat): Adjust.
5189 (expand_builtin_strcpy): Adjust.
5190 (check_strncat_sizes): Adjust.
5191 (expand_builtin_strncat): Adjust.
5192 (expand_builtin_strncpy): Adjust and simplify.
5193 (expand_builtin_memset): Adjust.
5194 (expand_builtin_bzero): Adjust.
5195 (expand_builtin_memcmp): Adjust.
5196 (expand_builtin): Handle memcmp.
5197 (maybe_emit_chk_warning): Check strncat just once.
5199 2017-05-04 Martin Sebor <msebor@redhat.com>
5201 PR preprocessor/79214
5204 * builtins.c (check_sizes): Add inlining context and issue
5205 warnings even when -Wno-system-headers is set.
5206 (check_strncat_sizes): Same.
5207 (expand_builtin_strncat): Same.
5208 (expand_builtin_memmove): New function.
5209 (expand_builtin_stpncpy): Same.
5210 (expand_builtin): Handle memmove and stpncpy.
5212 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5214 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5215 which is not used any more.
5217 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5219 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5221 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5223 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5224 (cortexa53_tunings): Likewise.
5225 (cortexa57_tunings): Likewise.
5226 (cortexa72_tunings): Likewise.
5227 (cortexa73_tunings): Likewise.
5229 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5231 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5232 Set loop alignment to 8.
5234 2017-05-04 Martin Sebor <msebor@redhat.com>
5236 PR translation/80280
5237 * builtins.c (expand_builtin_object_size): Add missing quoting to
5238 %D and like directives.
5239 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5240 (hsa_type_for_tree_type): Same.
5241 (verify_function_arguments): Same.
5242 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5243 * varasm.c (get_section): Same.
5246 2017-05-04 Martin Sebor <msebor@redhat.com>
5248 PR translation/80280
5249 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5251 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5253 * config/aarch64/aarch64.c (generic_addrcost_table):
5254 Change HI/TI mode setting.
5256 2017-05-04 Martin Jambor <mjambor@suse.cz>
5258 PR tree-optimization/80622
5259 * tree-sra.c (comes_initialized_p): New function.
5260 (build_accesses_from_assign): Only set write lazily when
5261 comes_initialized_p is false.
5262 (analyze_access_subtree): Use comes_initialized_p.
5263 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5264 instead of testing for PARM_DECL.
5266 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5268 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5269 constraint on operand 0 to allow more general addressing modes.
5270 Adjust output template.
5271 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5273 * config/aarch64/aarch64-protos.h
5274 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5275 * config/aarch64/constraints.md (Dp): New address constraint.
5276 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5279 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5281 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5282 update use of estimate_ipcp_clone_size_and_time.
5283 (estimate_local_effects): Update use of
5284 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5285 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5286 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5287 Return nonspecialized time.
5289 2017-05-04 Richard Biener <rguenther@suse.de>
5291 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5292 for the last VUSE which def dominates the PHI. Directly call
5294 (get_continuation_for_phi_1): Remove.
5296 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5298 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5299 to explain the use of truncating division. Cap the number of
5300 iterations to the maximum given by nb_iterations_upper_bound,
5303 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5305 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5306 * configure: Regenerate.
5307 * config.in: Regenerate.
5308 * config/i386/driver-mingw32.c: new file.
5309 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5310 * config.host: Link driver-mingw32.o on MinGW host.
5311 * doc/install.texi: Document new --enable-mingw-wildcard configure
5314 2017-05-04 Marek Polacek <polacek@redhat.com>
5316 PR tree-optimization/80612
5317 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5319 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5320 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5322 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5323 (movt splitter): Likewise.
5324 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5325 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5326 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5327 block for Thumb-1 with MOVT.
5328 (thumb2_legitimate_address_p): Move code block ...
5329 (can_avoid_literal_pool_for_label_p): ... into this new function.
5330 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5332 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5333 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5334 "M-profile targets with the MOVT instruction".
5336 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5338 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5339 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5340 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5342 2017-05-04 Martin Liska <mliska@suse.cz>
5344 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5347 2017-05-04 Richard Biener <rguenther@suse.de>
5349 * tree.c (array_at_struct_end_p): Handle arrays at struct
5350 end with flexarrays more conservatively. Refactor and treat
5351 arrays of arrays or aggregates more strict. Fix
5352 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5353 * tree.c (array_at_struct_end_p): Adjust prototype.
5354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5355 * gimple-fold.c (get_range_strlen): Likewise.
5356 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5358 2017-05-04 Richard Biener <rguenther@suse.de>
5360 PR tree-optimization/31130
5361 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
5363 (supports_overflow_infinity): Likewise.
5364 (is_negative_overflow_infinity): Likewise.
5365 (is_positive_overflow_infinity): Likewise.
5366 (is_overflow_infinity): Likewise.
5367 (stmt_overflow_infinity): Likewise.
5368 (overflow_infinity_range_p): Likewise.
5369 (usable_range_p): Remove as always returning true.
5370 (make_overflow_infinity): Remove.
5371 (negative_overflow_infinity): Likewise.
5372 (positive_overflow_infinity): Likewise.
5373 (avoid_overflow_infinity): Likewise.
5374 (set_value_range): Adjust accordingly.
5375 (set_value_range_to_nonnegative): Likewise, remove now unused
5376 overflow_infinity arg.
5377 (vrp_operand_equal_p): Adjust.
5378 (update_value_range): Likewise.
5379 (range_int_cst_singleton_p): Likewise.
5380 (operand_less_p): Likewise.
5381 (compare_values_warnv): Likewise.
5382 (extract_range_for_var_from_comparison_expr): Likewise.
5383 (vrp_int_const_binop): Likewise.
5384 (zero_nonzero_bits_from_vr): Likewise.
5385 (extract_range_from_multiplicative_op_1): Likewise.
5386 (extract_range_from_binary_expr_1): Likewise.
5387 (extract_range_from_unary_expr): Likewise.
5388 (extract_range_from_comparison): Likewise.
5389 (extract_range_basic): Likewise.
5390 (adjust_range_with_scev): Likewise.
5391 (compare_ranges): Likewise.
5392 (compare_range_with_value): Likewise.
5393 (dump_value_range): Likewise.
5394 (test_for_singularity): Likewise, remove strict_overflow_p parameter
5396 (simplify_cond_using_ranges): Adjust.
5398 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5400 * brig-builtins.def: Added a builtin for class_f64.
5401 * builtin-types.def: Added a builtin type needed by class_f64.
5403 2017-05-03 Jason Merrill <jason@redhat.com>
5405 * timevar.def: Add TV_CONSTEXPR.
5407 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5409 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
5411 2017-05-03 Martin Jambor <mjambor@suse.cz>
5413 * ipa-prop.c (ipa_update_after_lto_read): Removed.
5414 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
5415 * ipa-cp.c (ipcp_propagate_stage): Do not call
5416 ipa_update_after_lto_read.
5417 * ipa-inline.c (ipa_inline): Likewise.
5419 2017-05-03 Martin Jambor <mjambor@suse.cz>
5421 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
5422 tag. Added a default constructor and a destructor.
5423 (ipa_edge_args_sum_t): New class;
5424 (ipa_edge_args_sum): Declare.
5425 (ipa_edge_args_vector): Remove declaration.
5426 (IPA_EDGE_REF): Use ipa_edge_args_sum.
5427 (ipa_free_edge_args_substructures): Remove declaration.
5428 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
5429 (ipa_edge_args_info_available_for_edge_p): Likewise.
5430 * ipa-prop.c (ipa_edge_args_vector): Removed.
5431 (edge_removal_hook_holder): Likewise.
5432 (edge_duplication_hook_holder): Likewise.
5433 (ipa_edge_args_sum): New variable.
5434 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
5435 ipa_edge_args_vector.
5436 (ipa_free_edge_args_substructures): Likewise.
5437 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
5438 ipa_edge_args_vector.
5439 (ipa_edge_removal_hook): Turned into method
5440 ipa_edge_args_sum_t::remove.
5441 (ipa_edge_duplication_hook): Turned into method
5442 ipa_edge_args_sum_t::duplicate.
5443 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
5444 registering edge hooks.
5445 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
5446 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
5447 ipa_edge_args_sum instead of ipa_edge_args_vector.
5448 * ipa-profile.c (ipa_profile): Likewise.
5450 2017-05-03 Martin Jambor <mjambor@suse.cz>
5452 * symbol-summary.h (function_summary): New method exists.
5453 (function_summary::symtab_removal): Deallocate through release.
5454 (call_summary): New class.
5455 (gt_ggc_mx): New overload.
5456 (gt_pch_nx): Likewise.
5457 (gt_pch_nx): Likewise.
5459 2017-05-03 Jeff Law <law@redhat.com>
5461 PR tree-optimization/78496
5462 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
5463 from simplify_cond_using_ranges. Split off code to walk
5464 backwards through casts into ...
5465 (simplify_cond_using_ranges_2): New function.
5466 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
5467 (execute_vrp): After identifying jump threads, call
5468 simplify_cond_using_ranges_2.
5470 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
5473 * ipa-inline.h (inline_summary): Add ctor.
5474 (create_ggc): Do not use ggc_cleared_alloc.
5476 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
5477 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5479 * gcc.c (handle_braces): Support escaping in switch matching
5481 * doc/invoke.texi (Spec Files): Document it.
5482 Remove superfluous @code markup in items.
5484 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5486 * diagnostic-show-locus.c (struct column_range): New struct.
5487 (get_affected_columns): New function.
5488 (get_printed_columns): New function.
5489 (struct correction): New struct.
5490 (correction::ensure_capacity): New function.
5491 (correction::ensure_terminated): New function.
5492 (struct line_corrections): New struct.
5493 (line_corrections::~line_corrections): New dtor.
5494 (line_corrections::add_hint): New function.
5495 (layout::print_trailing_fixits): Reimplement in terms of the new
5497 (selftest::test_overlapped_fixit_printing): New function.
5498 (selftest::diagnostic_show_locus_c_tests): Call it.
5500 2017-05-03 Nathan Sidwell <nathan@acm.org>
5502 Canonicalize canonical type hashing
5503 * tree.h (type_hash_canon_hash): Declare.
5504 * tree.c (type_hash_list, attribute_hash_list): Move into
5505 type_hash_canon_hash.
5506 (build_type_attribute_qual_variant): Break out hash code calc into
5507 type_hash_canon_hash.
5508 (type_hash_canon_hash): New. Generic type hash computation.
5509 (build_range_type_1, build_array_type_1, build_function_type,
5510 build_method_type_directly, build_offset_type, build_complex_type,
5511 make_vector_type): Call it.
5513 2017-05-03 Richard Biener <rguenther@suse.de>
5515 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5516 When all DRs have unknown misaligned do not always peel
5517 when there is a store but apply the same costing model as if
5518 there were only loads.
5520 2017-05-03 Richard Biener <rguenther@suse.de>
5523 PR tree-optimization/80492
5524 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5525 compare_base_decls returning dont-know properly.
5527 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
5529 * config/arm/iterators.md (CCSI): New mode iterator.
5530 (arch): New mode attribute.
5531 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
5532 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
5533 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
5534 code iterator for success result mode.
5535 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
5536 the corresponding new insn generators.
5538 2017-05-03 Bin Cheng <bin.cheng@arm.com>
5541 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5542 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5544 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5546 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
5547 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
5548 (DDR_A): Wrap DDR argument in brackets.
5549 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
5550 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
5551 (DDR_REVERSED_P): Likewise.
5553 2017-05-03 Jakub Jelinek <jakub@redhat.com>
5555 PR tree-optimization/79472
5556 * tree-switch-conversion.c (struct switch_conv_info): Add
5557 contiguous_range and default_case_nonstandard fields.
5558 (collect_switch_conv_info): Compute contiguous_range and
5559 default_case_nonstandard fields, don't clear final_bb if
5560 contiguous_range and only the default case doesn't have the required
5562 (check_all_empty_except_final): Set default_case_nonstandard instead
5563 of failing if contiguous_range and the default case doesn't have empty
5565 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
5566 and only the default case doesn't have the required constants. Skip
5568 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
5569 if default_case_nonstandard.
5570 (build_constructors): Build constant 1 just once. Assert that default
5571 values aren't inserted in between cases if contiguous_range. Skip
5573 (build_arrays): Skip virtual phis.
5574 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
5575 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
5576 Handle virtual phis.
5577 (gen_inbound_check): Handle default_case_nonstandard case.
5578 (process_switch): Adjust check_final_bb caller. Call
5579 gather_default_values with the first non-default case instead of
5580 default case if default_case_nonstandard.
5582 2017-05-02 Nathan Sidwell <nathan@acm.org>
5584 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
5585 check. Fix formatting.
5587 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
5589 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
5590 errors when comparing specialized and unspecialized times.
5592 2017-05-02 David Malcolm <dmalcolm@redhat.com>
5594 * diagnostic-show-locus.c
5595 (layout::should_print_annotation_line_p): Make private.
5596 (layout::print_annotation_line): Make private.
5597 (layout::annotation_line_showed_range_p): Make private.
5598 (layout::show_ruler): Make private.
5599 (layout::print_source_line): Make private. Pass in line and
5600 line_width, rather than calling location_get_source_line. Drop
5602 (layout::print_leading_fixits): New method.
5603 (layout::print_any_fixits): Rename to...
5604 (layout::print_trailing_fixits): ...this, and make private.
5605 Don't print newline fixits.
5606 (diagnostic_show_locus): Move logic for printing one row into...
5607 (layout::print_line): ...this new function. Move the
5608 location_get_source_line call and error-handling from
5609 print_source_line to here. Call print_leading_fixits, and rename
5610 print_any_fixits to print_trailing_fixits.
5611 (selftest::test_fixit_insert_containing_newline): Update now that
5612 newlines are partially supported.
5613 (selftest::test_fixit_insert_containing_newline_2): New test.
5614 (selftest::test_fixit_replace_containing_newline): Update comments.
5615 (selftest::diagnostic_show_locus_c_tests): Call the new test.
5616 * edit-context.c (class added_line): New class.
5617 (class edited_line): Describe newline handling in comment.
5618 (edited_line::actually_edited_p): New method.
5619 (edited_line::print_content): Delete redundant decl.
5620 (edited_line::m_predecessors): New field.
5621 (edited_file::print_content): Call edited_line::print_content.
5622 (edited_file::print_diff): Update to support newlines.
5623 (edited_file::print_diff_hunk): Likewise.
5624 (edited_file::print_run_of_changed_lines): New function.
5625 (edited_file::print_diff_line): Convert to...
5626 (print_diff_line): ...this.
5627 (edited_file::get_effective_line_count): New function.
5628 (edited_line::edited_line): Initialize new field m_predecessors.
5629 (edited_line::~edited_line): Clean up m_predecessors.
5630 (edited_line::apply_fixit): Handle newlines.
5631 (edited_line::get_effective_line_count): New function.
5632 (edited_line::print_content): New function.
5633 (edited_line::print_diff_lines): New function.
5634 (selftest::test_applying_fixits_insert_containing_newline): New
5636 (selftest::test_applying_fixits_replace_containing_newline): New
5638 (selftest::insert_line): New function.
5639 (selftest::test_applying_fixits_multiple_lines): Add example of
5641 (selftest::edit_context_c_tests): Call the new tests.
5643 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5645 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
5646 parameter cand. Update dump information.
5647 (get_computation_cost): Update uses.
5649 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5651 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
5652 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
5653 (get_computation_at, rewrite_use_address): Update use of
5654 get_computation_aff.
5656 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5658 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
5659 (get_computation): Delete.
5660 (get_computation_cost): Implement like get_computation_cost_at.
5661 Use get_computation_at.
5662 (get_computation_cost_at): Delete.
5663 (rewrite_use_nonlinear_expr): Use get_computation_at.
5664 (rewrite_use_compare, remove_unused_ivs): Ditto.
5666 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5668 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
5670 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5672 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
5673 (ivopts_global_cost_for_size): Rename parameter and update uses.
5674 (iv_ca_recount_cost): Update uses.
5675 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
5676 candidates seperately in n_invs and n_cands.
5677 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
5679 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5681 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
5682 (find_inv_vars_cb): New.
5683 (find_depends): Renamed to ...
5684 (find_inv_vars): ... this.
5685 (add_candidate_1, force_var_cost): Call find_inv_vars.
5686 (split_address_cost, determine_group_iv_cost_cond): Ditto.
5688 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5690 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
5691 inv_vars. Add inv_exprs.
5692 (struct iv_cand): Rename depends_on to inv_vars.
5693 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
5694 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
5695 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
5696 (dump_cand): Dump inv_vars.
5697 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
5698 (record_invariant, find_depends, add_candidate_1): Ditto.
5699 (set_group_iv_cost, force_var_cost): Ditto.
5700 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
5701 (get_computation_cost_at, get_computation_cost): Ditto.
5702 (determine_group_iv_cost_generic): Ditto.
5703 (determine_group_iv_cost_address): Ditto.
5704 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
5705 (determine_group_iv_costs): Ditto.
5706 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
5707 (iv_ca_set_remove_invariants): Renamed to ...
5708 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
5709 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
5710 (iv_ca_set_add_invariants): Renamed to ...
5711 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
5712 (iv_ca_set_cp): Use iv_ca_set_add_invs.
5713 (iv_ca_has_deps): Support inv_vars and inv_exprs.
5714 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
5715 (create_new_ivs): Remove useless dump.
5717 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5719 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
5721 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
5722 (iv_ca_set_no_cp, create_new_iv): Ditto.
5724 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5726 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5728 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5730 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
5731 function tree_check2.
5733 2017-05-02 Martin Liska <mliska@suse.cz>
5735 * doc/gcov.texi: Add missing preposition.
5736 * gcov.c (function_info::function_info): Properly fill up
5737 all member variables.
5739 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5741 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
5743 2017-05-02 Tamar Christina <tamar.christina@arm.com>
5745 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
5747 2017-05-02 Martin Liska <mliska@suse.cz>
5750 * lto-streamer-in.c (lto_read_tree_1): Remove
5752 * lto-streamer.c (struct tree_hash_entry): Likewise.
5753 (struct tree_entry_hasher): Likewise.
5754 (tree_entry_hasher::hash): Likewise.
5755 (tree_entry_hasher::equal): Likewise.
5756 (lto_streamer_init): Likewise.
5757 (lto_orig_address_map): Likewise.
5758 (lto_orig_address_get): Likewise.
5759 (lto_orig_address_remove): Likewise.
5760 * lto-streamer.h: Likewise.
5761 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
5762 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
5764 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
5766 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
5767 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
5768 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
5769 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
5770 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
5771 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
5772 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
5773 (mm_maskz_sub_ss): New intrinsics.
5774 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5775 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5776 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
5777 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
5778 (__builtin_ia32_subss_mask_round): New builtins.
5779 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5780 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5781 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
5783 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
5784 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5786 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5789 2017-05-02 Martin Jambor <mjambor@suse.cz>
5791 PR tree-optimization/78687
5792 * tree-sra.c (access): New field parent.
5793 (process_subtree_disqualification): New function.
5794 (disqualify_candidate): Call it.
5795 (build_accesses_from_assign): Reset write flag if creating an
5797 (build_access_subtree): Fill in parent field and also prpagate
5798 down grp_write flag.
5799 (create_artificial_child_access): New parameter set_grp_write, set
5800 grp_write to its value.
5801 (propagate_subaccesses_across_link): Also propagate grp_write flag
5803 (propagate_all_subaccesses): Push the closest parent back to work
5804 queue if add_access_to_work_queue returned true.
5806 2017-05-02 Richard Biener <rguenther@suse.de>
5808 * common.opt (fstrict-overflow): Alias negative to fwrapv.
5809 * doc/invoke.texi (fstrict-overflow): Remove all traces of
5810 -fstrict-overflow documentation.
5811 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
5812 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
5813 flag_strict_overflow.
5814 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
5815 * lto-opts.c (lto_write_options): Do not stream it.
5816 * lto-wrapper.c (merge_and_complain): Do not handle it.
5817 * opts.c (default_options_table): Do not set -fstrict-overflow.
5818 (finish_options): Likewise do not clear it when sanitizing.
5819 * simplify-rtx.c (simplify_const_relational_operation): Do not
5820 test flag_strict_overflow.
5822 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5824 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
5825 using enabled attribute.
5826 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
5827 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
5828 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
5829 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
5830 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
5831 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
5832 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
5833 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
5834 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
5835 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
5837 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
5839 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
5841 2017-05-02 Richard Biener <rguenther@suse.de>
5843 PR tree-optimization/80591
5845 2017-04-10 Richard Biener <rguenther@suse.de>
5847 * tree-ssa-structalias.c (find_func_aliases): Properly handle
5850 2017-05-02 Richard Biener <rguenther@suse.de>
5852 PR tree-optimization/80549
5853 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
5854 (cleanup_tree_cfg_noloop): Create forwarders to known loop
5855 headers if they do not have a preheader.
5857 2017-05-02 Martin Liska <mliska@suse.cz>
5860 * common.opt: Fix typo.
5861 * doc/invoke.texi: Likewise.
5863 2017-05-01 Jan Beulich <jbeulich@suse.com>
5865 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
5866 swapping, add (x,x,m,x,n) alternative.
5868 2017-05-01 Nathan Sidwell <nathan@acm.org>
5870 * calls.c (combine_pending_stack_adjustment_and_call): Remove
5871 unnecessary unadjusted_alignment check.
5873 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5876 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
5878 * gimplify.c (gimplify_cilk_detach): New function.
5879 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
5880 * tree-core.h: Document EXPR_CILK_SPAWN.
5881 * tree.h (EXPR_CILK_SPAWN): Define.
5883 2017-05-01 David Malcolm <dmalcolm@redhat.com>
5885 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
5886 to use new fixit_hint representation, using the "replace" logic.
5887 (get_line_span_for_fixit_hint): Likewise.
5888 (layout::print_any_fixits): Likewise.
5889 (selftest::test_one_liner_many_fixits): Rename to...
5890 (selftest::test_one_liner_many_fixits_1): ...this, and update
5891 comment and expected output to reflect that the multiple fix-it
5892 hints are now consolidated into one insertion.
5893 (selftest::test_one_liner_many_fixits_2): New test.
5894 (selftest::test_diagnostic_show_locus_one_liner): Update for
5896 (selftest::test_fixit_consolidation): Update for fix-it API
5898 * diagnostic.c (print_parseable_fixits): Likewise.
5899 * edit-context.c (edited_line::m_line_events): Convert from
5900 auto_vec <line_event *> to auto_vec <line_event>.
5901 (class line_event): Convert from abstract base class to a concrete
5902 class, taking over the role of replace_event.
5903 (class insert_event): Delete.
5904 (class replace_event): Rename to class line_event. Convert to
5906 (edit_context::add_fixits): Reimplement.
5907 (edit_context::apply_insert): Delete.
5908 (edit_context::apply_replace): Rename to...
5909 (edit_context::apply_fixit): ...this. Convert to half-open range.
5910 (edited_file::apply_insert): Delete.
5911 (edited_file::apply_replace): Rename to...
5912 (edited_file::apply_fixit): ...this.
5913 (edited_line::~edited_line): Drop deletion of events.
5914 (edited_line::apply_insert): Delete.
5915 (edited_line::apply_replace): Rename to...
5916 (edited_line::apply_fixit): ...this. Convert to half-open range.
5917 Update for change to type of m_line_events.
5918 * edit-context.h (edit_context::apply_insert): Delete.
5919 (edit_context::apply_replace): Rename to...
5920 (edit_context::apply_fixit): ...this.
5922 2017-05-01 Martin Sebor <msebor@redhat.com>
5924 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
5927 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
5930 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
5931 __get_cpuid_max returns 0.
5932 (__get_cpuid_count): Ditto.
5934 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
5936 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
5937 replacement expression is another instance of one of its arguments.
5939 2017-05-01 Jakub Jelinek <jakub@redhat.com>
5942 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
5943 check for stack push/pop autoinc.
5944 * config/i386/i386.c (ix86_agi_dependent): Return false
5945 if the only reason why modified_in_p returned true is that
5946 addr is SP based and set_insn is a push or pop.
5948 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
5950 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
5953 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
5956 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
5957 (account_size_time): Use two predicates - exec_pred and
5959 (evaluate_conditions_for_known_args): Compute both clause and
5961 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
5962 (inline_summary_t::duplicate): Update.
5963 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
5965 (compute_inline_parameters): Likewise.
5966 (estimate_edge_size_and_time): Update caluclation of time.
5967 (estimate_node_size_and_time): Compute both time and nonspecialized
5969 (estimate_ipcp_clone_size_and_time): Update.
5970 (inline_merge_summary): Update.
5971 (do_estimate_edge_time): Update.
5972 (do_estimate_edge_size): Update.
5973 (do_estimate_edge_hints): Update.
5974 (inline_read_section, inline_write_summary): Stream both new predicates.
5975 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
5977 (compute_inlined_call_time): Cleanup.
5978 (big_speedup_p): Update.
5979 (edge_badness): Update.
5980 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
5981 (size_time_entry): Replace predicate by exec_predicate and
5983 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
5984 (estimate_edge_time): Return also nonspec_time.
5985 (reset_edge_growth_cache): Update.
5987 2017-04-29 Jakub Jelinek <jakub@redhat.com>
5989 PR rtl-optimization/80491
5990 * ifcvt.c (noce_process_if_block): When looking for x setter
5991 with missing else_bb, don't check only the insn right before
5992 cond_earliest, but look for the last insn that x is modified in
5995 PR rtl-optimization/80491
5996 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
5998 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6000 PR tree-optimization/80487
6001 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6003 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6005 PR tree-optimization/79697
6006 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6007 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6008 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6010 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6011 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6013 2017-04-28 Martin Sebor <msebor@redhat.com>
6015 PR tree-optimization/80523
6016 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6017 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6019 (maybe_warn, format_directive, parse_directive): Use new functions.
6020 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6022 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6024 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6026 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6028 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6029 target_header_dir): Set correctly.
6030 * configure: Regenerated.
6031 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6032 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6033 instead of SYSTEM_HEADER_DIR.
6035 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6037 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6038 (estimate_local_effects): Likewise.
6039 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6040 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6041 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6042 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6043 do_estimate_edge_time, estimate_edge_time): Likewise.
6044 * ipa-inline-analysis.c (estimate_node_size_and_time,
6045 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6046 (estimate_time_after_inlining): Remove.
6048 2017-04-28 Martin Liska <mliska@suse.cz>
6050 * doc/gcov.texi: Enhance documentation of gcov.
6052 2017-04-28 Martin Liska <mliska@suse.cz>
6054 * doc/gcov.texi: Sort options in alphabetic order.
6055 * doc/gcov-dump.texi: Likewise.
6056 * doc/gcov-tool.texi: Likewise.
6057 * gcov.c (print_usage): Likewise.
6058 * gcov-dump.c (print_usage): Likewise.
6059 * gcov-tool.c (print_merge_usage_message): Likewise.
6060 (print_rewrite_usage_message): Likewise.
6061 (print_overlap_usage_message): Likewise.
6063 2017-04-28 Martin Liska <mliska@suse.cz>
6065 PR gcov-profile/53915
6066 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6068 2017-04-28 Martin Liska <mliska@suse.cz>
6070 PR gcov-profile/79891
6071 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6072 is marked by compiler as living on a line.
6073 (get_cycles_count): Remove usage of the union.
6074 (output_intermediate_file): Likewise.
6075 (find_source): Fix GNU coding style.
6076 (accumulate_line_counts): Remove old non-all block mode.
6077 (output_lines): Remove usage of the union.
6078 * profile.c (output_location): Include all BBs, even if
6079 belonging to a same line (and file) as a previous BB.
6081 2017-04-28 Martin Liska <mliska@suse.cz>
6083 * gcov.c (process_args): Handle new argument 'w'.
6084 (read_graph_file): Assign ID to BBs.
6085 (output_branch_count): Display BB # if verbose flag is set.
6086 (output_lines): Likewise for arcs.
6087 (print_usage): Add '--verbose' option help.
6088 * doc/gcov.texi: Document --verbose (-w) option.
6090 2017-04-28 Martin Liska <mliska@suse.cz>
6092 * gcov.c (struct block_location_info): New struct.
6093 (process_file): Fill up the new structure.
6094 (read_graph_file): Replace usage of encoding by the newly added
6096 (add_line_counts): Likewise.
6097 (accumulate_line_counts): Remove usage of the union.
6098 (function_info::function_info): New function.
6099 (function_info::~function_info): Likewise.
6100 (process_file): Call delete instead of release_function.
6101 (release_function): Release the function.
6102 (release_structures): Call delete instead of release_function.
6103 (solve_flow_graph): Replace usage of num_blocks.
6104 (find_exception_blocks): Likewise.
6105 (output_lines): Fix GNU coding style.
6107 2017-04-28 Martin Liska <mliska@suse.cz>
6110 * coverage.c (coverage_remove_note_file): New function.
6111 * coverage.h: Declare the function.
6112 * toplev.c (finalize): Clean if an error has been seen.
6114 2017-04-28 Martin Liska <mliska@suse.cz>
6116 PR gcov-profile/80031
6117 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6118 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6119 * gcov.c (read_graph_file): Read just number of blocks.
6120 * profile.c (branch_prob): Do not stream 0 flags per a basic
6123 2017-04-28 Martin Liska <mliska@suse.cz>
6125 * gcov-dump.c (tag_*): Add new argument to declarations.
6126 (dump_gcov_file): Likewise.
6127 (tag_blocks): Add and use new argument depth.
6128 (tag_arcs): Likewise.
6129 (tag_lines): Likewise.
6130 (tag_counters): Likewise.
6131 (tag_summary): Likewise.
6132 (dump_working_sets): Use depth to do a proper indentation.
6134 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6137 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6138 * symtab.c (symtab_node::debug_symtab): Move definition here.
6140 2017-04-28 Richard Biener <rguenther@suse.de>
6142 * lto-streamer.h (LTO_major_version): Bump to 7.
6144 2017-04-28 Richard Biener <rguenther@suse.de>
6146 * tree-vrp.c (assert_info): New struct.
6147 (add_assert_info): New helper.
6148 (register_edge_assert_for_2): Refactor to add asserts to a vector
6150 (register_edge_assert_for_1): Likewise.
6151 (register_edge_assert_for): Likewise.
6152 (finish_register_edge_assert_for): New helper actually registering
6153 asserts where live on edge.
6154 (find_conditional_asserts): Adjust.
6155 (find_switch_asserts): Likewise.
6156 (evrp_dom_walker::try_find_new_range): Generalize.
6157 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6159 2017-04-27 Marek Polacek <polacek@redhat.com>
6162 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6163 arg10 and arg11 to itype.
6165 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6167 * doc/extend.texi (Object Size Checking): Improve grammar.
6169 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6172 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6173 that the logic for permitting reciprocal estimates matches that
6176 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6179 * tree.c (type_cache_hasher::equal): Only compare
6180 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6181 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6182 non-aggregate element types.
6183 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6184 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6186 2017-04-27 Richard Biener <rguenther@suse.de>
6189 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6190 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6191 keeping a reference to a trailing array.
6193 2017-04-27 Richard Biener <rguenther@suse.de>
6196 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6197 being in loop-closed SSA form conservatively.
6198 (chrec_fold_multiply_poly_poly): Likewise.
6200 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6203 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6204 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6206 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6209 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6210 (aarch64_function_arg_alignment): Return unsigned int again, but still
6211 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6212 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6213 Don't emit -Wpsabi note.
6214 (aarch64_function_arg_boundary): Likewise.
6215 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6218 2017-04-26 Nathan Sidwell <nathan@acm.org>
6220 * tree.h (crc32_unsigned_n): Declare.
6221 (crc32_unsigned, crc32_unsigned): Make inline.
6222 * tree.c (crc32_unsigned_bits): Replace with ...
6223 (crc32_unsigned_n): ... this.
6224 (crc32_unsigned, crc32_byte): Remove.
6225 (crc32_string): Remove unnecessary braces.
6227 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6229 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6230 * ipa-inline-analysis.c (MAX_TIME): Remove.
6231 (account_size_time): Use sreal for time.
6232 (dump_inline_summary): Update.
6233 (estimate_function_body_sizes): Update.
6234 (estimate_edge_size_and_time): Update.
6235 (estimate_calls_size_and_time): Update.
6236 (estimate_node_size_and_time): Update.
6237 (inline_merge_summary): Update.
6238 (inline_update_overall_summary): Update.
6239 (estimate_time_after_inlining): Update.
6240 (inline_read_section): Update.
6241 (inline_write_summary): Update.
6242 * ipa-inline.c (compute_uninlined_call_time): Update.
6243 (compute_inlined_call_time): Update.
6244 (recursive_inlining): Update.
6245 (inline_small_functions): Update.
6246 (dump_overall_stats): Update.
6247 * ipa-inline.h: Include sreal.h.
6248 (size_time_entry): Turn time to sreal.
6249 (inline_summary): Turn self_time nad time to sreal.
6251 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6253 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6255 (sreal::stream_out, sreal::stream_in): New.
6256 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6258 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6260 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6263 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6266 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6268 (dimode_scalar_chain::compute_convert_gain): Ditto.
6269 (dimode_scalar_chain::make_vector_copies): Ditto.
6270 (dimode_scalar_chain::convert_reg): Ditto.
6271 (dimode_scalar_chain::convert_insn): Ditto.
6272 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6273 (VI248_AVX512BW_1): New mode iterator.
6274 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6275 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6278 2017-04-25 Martin Sebor <msebor@redhat.com>
6280 PR tree-optimization/80497
6281 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6282 constants are representable in HOST_WIDE_INT.
6283 (parse_directive): Ditto.
6285 2017-04-25 Martin Sebor <msebor@redhat.com>
6288 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6289 (new_zero_array): Adjust signature.
6290 (dom_info::dom_init): Used unsigned rather that size_t.
6291 (dom_info::dom_info): Same.
6293 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6294 Jakub Jelinek <jakub@redhat.com>
6297 * config/arm/arm.c: Include gimple.h.
6298 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6299 returns negative, increment ncrn only if it returned positive.
6300 (arm_needs_doubleword_align): Return int instead of bool,
6301 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6302 members, but if there is any such non-FIELD_DECL
6303 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6304 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6305 returns negative, increment nregs only if it returned positive.
6306 (arm_setup_incoming_varargs): Likewise.
6307 (arm_function_arg_boundary): Emit -Wpsabi note if
6308 arm_needs_doubleword_align returns negative, return
6309 DOUBLEWORD_ALIGNMENT only if it returned positive.
6311 2017-04-25 Marek Polacek <polacek@redhat.com>
6314 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6315 first argument to type.
6317 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6320 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6321 type checks to test for compatibility instead of equality.
6323 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6324 Jakub Jelinek <jakub@redhat.com>
6327 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6329 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6330 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6331 the alignment computation, but return their maximum in warn_alignment.
6332 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6333 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6335 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6336 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6339 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6341 * config/arc/simdext.md (dmpyh): Fix typo.
6343 2017-04-25 Richard Biener <rguenther@suse.de>
6345 PR tree-optimization/80492
6346 * alias.c (compare_base_decls): Handle registers with asm
6347 specification conservatively.
6348 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6349 compare_base_decls returning dont-know properly.
6351 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6353 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6354 (legitimate_offset_address_p): New function.
6355 (arc_legitimate_address_p): Use above function.
6357 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6359 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
6361 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6363 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
6364 ACCH registers whenever they are available.
6366 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6368 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
6369 double regs fix when not used.
6371 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6373 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
6375 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
6376 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
6378 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6380 * config/arc/arc.c (arc_output_addsi): Check for h-register class
6381 when emitting short ADD instructions.
6383 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6385 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
6387 (cmpsi_cc_c_insn): Likewise.
6388 (cbranchsi4_scratch): Compute proper instruction length using
6389 compact_hreg_operand.
6390 * config/arc/predicates.md (compact_hreg_operand): New predicate.
6392 2017-04-25 Richard Biener <rguenther@suse.de>
6395 * passes.c (pass_manager::pass_manager): Initialize
6398 2017-04-25 Richard Biener <rguenther@suse.de>
6400 PR tree-optimization/79201
6401 * tree-ssa-sink.c (statement_sink_location): Handle calls.
6403 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6406 * config/s390/vector.md: Split MEM->GPR vector moves for
6407 non-s_operand addresses.
6409 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6412 * config/s390/predicates.md (reload_const_wide_int_operand): New
6414 * config/s390/s390.md ("movti"): Remove d/P alternative.
6415 ("movti_bigconst"): New pattern definition.
6417 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6420 * s390-protos.h (s390_expand_cs_hqi): Removed.
6421 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
6422 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
6423 modes as well as CCZ1mode and CCZmode.
6424 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
6425 signature of s390_emit_compare_and_swap.
6426 (s390_expand_cs_hqi): Likewise, make static.
6427 (s390_expand_cs_tdsi): Generate an explicit compare before trying
6428 compare-and-swap, in some cases.
6429 (s390_expand_cs): Wrapper function.
6430 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
6432 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
6433 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
6434 patterns for small and large integers. Forbid symref memory operands.
6435 Move expander to s390.c. Require cc register.
6436 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
6437 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
6438 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
6439 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
6440 symref memory operands. Remove CC mode and call s390_match_ccmode
6442 ("atomic_exchange<mode>"): Allow and implement all integer modes.
6444 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6446 * config/s390/s390.md (define_peephole2): New peephole to help
6447 combining the load-and-test pattern with volatile memory.
6449 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6451 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
6452 with CCZmode for TARGET_Z196.
6454 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6456 PR rtl-optimization/80501
6457 * combine.c (make_compound_operation_int): Set subreg_code to SET
6458 even for AND with mask of the sign bit of mode.
6460 PR rtl-optimization/80500
6461 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
6462 sum's initial value.
6464 2017-04-25 Julian Brown <julian@codesourcery.com>
6465 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6467 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
6469 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
6471 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
6473 2017-04-25 Julian Brown <julian@codesourcery.com>
6474 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6476 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
6477 (thunderx2t99_sha): New Reservation.
6479 2017-04-25 Julian Brown <julian@codesourcery.com>
6480 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6482 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
6483 type for 1-element load.
6485 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
6487 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
6489 2017-04-24 Martin Jambor <mjambor@suse.cz>
6491 PR tree-optimization/80293
6492 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
6493 char arrays not totally scalarizable if it is false.
6494 (analyze_all_variable_accesses): Pass correct value in the new
6495 parameter. Add a statistics counter.
6497 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
6500 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
6502 2017-04-24 Richard Biener <rguenther@suse.de>
6504 PR tree-optimization/80494
6505 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
6506 out for complex types.
6508 2017-04-24 Richard Biener <rguenther@suse.de>
6510 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
6511 * tree-ssa-sccvn.c (print_scc): Print SCC size.
6512 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
6513 (DFS): Adjust and never fail.
6514 (sccvn_dom_walker::fail): Remove.
6515 (sccvn_dom_walker::before_dom_children): Adjust.
6516 (run_scc_vn): Likewise and never fail.
6517 * tree-ssa-pre.c (pass_pre::execute): Adjust.
6518 (pass_fre::execute): Likewise.
6520 2017-04-24 Richard Biener <rguenther@suse.de>
6522 PR tree-optimization/79725
6523 * tree-ssa-sink.c (statement_sink_location): Return whether
6524 failure reason was zero uses. Move that check later.
6525 (sink_code_in_bb): Deal with zero uses by removing the stmt
6528 2017-04-24 Richard Biener <rguenther@suse.de>
6531 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
6532 pointer-based references.
6534 2017-04-24 Richard Biener <rguenther@suse.de>
6537 * pass_manager.h (pass_manager::operator new): Remove.
6538 (pass_manager::operator delete): Likewise.
6539 * passes.c (pass_manager::operator new): Remove.
6540 (pass_manager::operator delete): Likewise.
6541 (pass_manager::pass_manager): Zero individual pass members.
6543 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
6546 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
6547 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
6548 Check "XEXP (src, 1)" operand here.
6549 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
6550 Check "XEXP (src, 1)" operand here.
6551 (dimode_scalar_chain::make_vector_copies): Detect count register
6552 of a shift instruction. Zero extend count register from QImode
6553 to DImode to satisfy vector shift pattern count operand predicate.
6554 Substitute vector shift count operand with a DImode copy.
6555 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
6558 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
6560 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
6561 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6562 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
6563 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6564 (UNSPEC_NOREX_MEM): Remove definition.
6566 2017-04-21 Richard Biener <rguenther@suse.de>
6568 PR tree-optimization/79547
6569 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6570 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
6571 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
6572 without any constraints.
6574 2017-04-21 Richard Biener <rguenther@suse.de>
6576 PR tree-optimization/78847
6577 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
6579 2017-04-21 Richard Biener <rguenther@suse.de>
6581 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
6582 (build_distinct_type_copy): Likewise.
6583 (build_variant_type_copy): Likewise.
6584 * tree.c (build_qualified_type): Pass down mem-stat info.
6585 (build_distinct_type_copy): Likewise.
6586 (build_variant_type_copy): Likewise.
6588 2017-04-21 Richard Biener <rguenther@suse.de>
6590 PR tree-optimization/80237
6591 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
6593 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
6594 for a simplified result.
6596 2016-04-21 Richard Biener <rguenther@suse.de>
6598 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
6599 sth as strict as a simple_iv but a chrec without symbols and an
6600 operand defined in the loop we are peeling (and not some subloop).
6601 (propagate_constants_for_unrolling): Propagate all constants.
6603 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6606 * config/i386/i386.c (print_reg): Remove assert for disalowed
6607 regno values, call output_operand_lossage instead.
6609 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6612 * config/i386/constraints.md (Yc): New register constraint.
6613 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
6614 Use Yc constraint for alternative 2 of operand 0. Remove
6615 preferred_for_speed attribute.
6617 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6619 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
6620 lastprivate clauses in SIMT case.
6622 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6624 * doc/invoke.texi (-Wextra-semi): Document new warning option.
6626 2017-04-20 Richard Biener <rguenther@suse.de>
6628 PR tree-optimization/57796
6629 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
6631 (vect_model_load_cost): Cost gathers as N scalar loads.
6633 2017-04-20 Richard Biener <rguenther@suse.de>
6635 * ggc-page.c (ggc_allocated_p): Rename to ...
6636 (safe_lookup_page_table_entry): ... this and return the lookup
6638 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
6640 2017-04-20 Richard Biener <rguenther@suse.de>
6642 PR tree-optimization/80453
6643 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
6644 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
6645 from the conditions.
6646 (vn_phi_eq): Pass them down.
6647 (vn_phi_lookup): Record them.
6648 (vn_phi_insert): Likewise.
6650 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
6652 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
6653 uninitialized variable warning to avoid buffer overrun.
6655 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6658 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
6659 is suppressed for '{ 0 }' in C.
6661 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6663 * BASE-VER: Set to 8.0.0.
6665 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
6667 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
6668 priority .init_array and .fini_array section with SECTION_NOTYPE
6671 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6674 * tree.h (build_array_type): Add typeless_storage default argument.
6675 * tree.c (type_cache_hasher::equal): Also compare
6676 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
6677 (build_array_type): Add typeless_storage argument, set
6678 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
6680 (build_nonshared_array_type): Adjust build_array_type_1 caller.
6681 (build_array_type): Likewise. Add typeless_storage argument.
6683 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6684 Jakub Jelinek <jakub@redhat.com>
6686 PR tree-optimization/80426
6687 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
6688 operation on symbolic operands, also compute the overflow for the
6689 invariant part when the operation degenerates into a negation.
6691 2017-04-19 Jakub Jelinek <jakub@redhat.com>
6694 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
6695 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
6698 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
6700 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
6703 * config/avr/avr.c (tree.h): Include it.
6704 (cgraph.h): Include it.
6705 (avr_encode_section_info): Don't warn for uninitialized progmem
6706 variable if it's just an alias.
6708 2017-04-19 Richard Biener <rguenther@suse.de>
6711 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
6712 when needed by AutoPGO.
6714 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
6717 * doc/lto.texi: Remove an extra 'that'.
6719 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
6721 PR rtl-optimization/80429
6722 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
6723 are only used in debug insns.
6725 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
6726 Vladimir Makarov <vmakarov@redhat.com>
6728 * config/sparc/predicates.md (input_operand): Add comment. Return
6729 true for any memory operand when LRA is in progress.
6730 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
6732 2017-04-18 Jeff Law <law@redhat.com>
6735 * mips.md ({return,simple_return}_internal): Do not overwrite
6738 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6740 PR tree-optimization/80443
6741 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
6742 instead of adding 1, subtract -1 and similarly instead of subtracting
6745 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
6747 PR rtl-optimization/80357
6748 * haifa-sched.c (tmp_bitmap): New variable.
6749 (model_recompute): Handle duplicate use records.
6750 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
6751 (free_global_sched_pressure_data): Free it.
6753 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6756 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6757 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6758 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6759 instead of SYSTEM_HEADER_DIR.
6761 2017-04-18 Jeff Law <law@redhat.com>
6764 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
6765 predecessors after walking up the insn chain.
6767 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6770 * dwarf2out.c (modified_type_die): Try harder not to emit internal
6771 sizetype type into debug info.
6773 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6776 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
6777 unneeded test for TARGET_UPPER_REGS_SF.
6778 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
6780 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6783 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
6784 instead of gsi_after_labels.
6786 2017-04-18 Jeff Law <law@redhat.com>
6788 * regcprop.c (maybe_mode_change): Avoid creating copies of the
6792 2017-04-13 Jeff Law <law@redhat.com>
6793 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6794 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6796 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
6799 * config/avr/avr.c (intl.h): Include it.
6800 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
6802 2017-04-18 Martin Liska <mliska@suse.cz>
6804 PR gcov-profile/78783
6805 * gcov-tool.c (gcov_output_files): Validate that destination
6806 file is either removed by the tool or by a user.
6808 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6809 Guy Benyei <guybe@mellanox.com>
6811 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
6812 block, and do not negate it, the stored id is already negative.
6814 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
6816 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
6818 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6821 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
6822 masks of options that should be turned off if the VSX vector
6823 options are turned off.
6824 (OTHER_P8_VECTOR_MASKS): Likewise.
6825 (OTHER_VSX_VECTOR_MASKS): Likewise.
6826 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
6827 rs6000_disable_incompatible_switches to validate no type switches
6829 (rs6000_incompatible_switch): New function to disallow turning on
6830 other vector options if -mno-vsx, -mno-power8-vector, or
6831 -mno-power9-vector are specified.
6833 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6835 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
6837 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6839 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
6840 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
6841 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
6842 (ARG_POINTER_CFA_OFFSET): Likewise.
6844 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
6846 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
6847 conditions to take advantage of various optimizations.
6849 2017-04-13 Jeff Law <law@redhat.com>
6851 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
6852 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
6853 (zero_extendsidi2_dext): Likewise.
6855 2017-04-13 Jakub Jelinek <jakub@redhat.com>
6858 * fold-const.c (fold_ternary_loc): Revert
6859 use op0 instead of fold_convert_loc (loc, type, arg0) part of
6862 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
6864 PR rtl-optimization/80343
6865 * lra-remat.c (update_scratch_ops): Assign original hard reg to
6868 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
6871 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
6872 to ubsan_encode_value.
6874 2017-04-13 Jeff Law <law@redhat.com>
6876 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
6877 appearing in DEBUG_INSNs.
6879 2017-04-13 Martin Liska <mliska@suse.cz>
6881 PR gcov-profile/80413
6882 * gcov-io.c (gcov_write_string): Copy to buffer just when
6883 allocated size is greater than zero.
6885 2017-04-13 Jakub Jelinek <jakub@redhat.com>
6888 * dwarf2out.c (decls_for_scope): Ignore declarations of
6889 current_function_decl in BLOCK_NONLOCALIZED_VARS.
6891 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
6894 * ipa-visibility.c (non_local_p): Fix typos.
6895 (localize_node): When localizing symbol in same comdat group,
6896 dissolve the group only when we know external symbols are going
6898 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
6900 2017-04-12 Jakub Jelinek <jakub@redhat.com>
6902 PR tree-optimization/79390
6903 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
6904 order does not result in usable sequence, retry with reversed operand
6910 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
6911 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
6912 op0 instead of fold_convert_loc (loc, type, arg0).
6914 2017-04-12 Jeff Law <law@redhat.com>
6916 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
6917 has a delay slot in the generated code.
6919 * config/cris/cris.md (cris_preferred_reload_class): Return
6920 GENNONACR_REGS rather than GENERAL_REGS.
6922 2017-04-12 Jakub Jelinek <jakub@redhat.com>
6925 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
6926 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
6927 signedness of the result type.
6929 2017-04-12 Richard Biener <rguenther@suse.de>
6930 Jeff Law <law@redhat.com>
6932 PR tree-optimization/80359
6933 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
6934 trim stores to TARGET_MEM_REFs.
6936 2017-04-12 Richard Biener <rguenther@suse.de>
6938 PR tree-optimization/79390
6939 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
6940 threading case even more.
6942 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
6945 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
6946 for quad_address_p for TImode, instead of just not indexed_address.
6948 2017-04-12 Richard Biener <rguenther@suse.de>
6949 Bernd Edlinger <bernd.edlinger@hotmail.de>
6952 * alias.c (component_uses_parent_alias_set_from): Handle
6953 TYPE_TYPELESS_STORAGE.
6954 (get_alias_set): Likewise.
6955 * tree-core.h (tree_type_common): Add typeless_storage flag.
6956 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
6957 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
6958 for types containing members with TYPE_TYPELESS_STORAGE.
6959 (place_field): Likewise.
6960 (layout_type): Likewise for ARRAY_TYPE.
6961 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
6962 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
6963 TYPE_TYPELESS_STORAGE.
6964 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
6966 2017-04-12 Jakub Jelinek <jakub@redhat.com>
6969 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6970 first argument to type.
6972 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6976 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6977 CONST0_RTX (mode) rather than const0_rtx where appropriate.
6978 (rs6000_expand_binop_builtin): Likewise.
6979 (rs6000_expand_ternop_builtin): Likewise; also add missing
6980 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
6981 vshasigma built-ins.
6982 * doc/extend.texi: Document that vec_xxpermdi's third argument
6985 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
6987 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
6988 Use shift_const cost parameter when calculating gain of STV shifts.
6990 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
6992 PR rtl-optimization/70478
6993 * lra-constraints.c (process_alt_operands): Check memory for
6994 disfavoring memory insn operand.
6996 2017-04-11 Jakub Jelinek <jakub@redhat.com>
6999 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7000 left shift in unsigned HOST_WIDE_INT type.
7002 PR rtl-optimization/80385
7003 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7004 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7007 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7008 if they have any depend clauses.
7010 2017-04-11 Martin Liska <mliska@suse.cz>
7013 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7014 * ipa-split.c (split_function): Create a local comdat symbol
7015 if caller is in a comdat group.
7017 2017-04-11 Martin Liska <mliska@suse.cz>
7020 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7023 2017-04-11 Martin Sebor <msebor@redhat.com>
7026 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7027 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7029 (directive::set_width, directive::set_precision, format_character):
7031 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7034 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7037 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7038 conflict, set target->arch_name instead of target->cpu_name.
7040 2017-04-11 Richard Biener <rguenther@suse.de>
7042 PR tree-optimization/80374
7043 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7044 build_zero_cst, remove fold_convertible_p check again.
7046 2017-04-11 Martin Liska <mliska@suse.cz>
7049 * ubsan.c (instrument_object_size): Do not instrument register
7052 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7055 * config/i386/i386-builtin-types.def
7056 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7057 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7058 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7059 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7060 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7061 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7062 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7063 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7064 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7065 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7066 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7067 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7068 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7069 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7070 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7071 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7072 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7073 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7074 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7075 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7076 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7077 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7078 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7079 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7080 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7081 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7082 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7083 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7084 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7085 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7086 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7087 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7088 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7089 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7090 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7091 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7092 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7093 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7094 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7095 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7096 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7097 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7098 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7099 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7100 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7101 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7103 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7104 flag to second_arg_count, handle 4 argument function type _COUNT
7105 aliases, handle second_arg_count on second argument rather than last.
7107 2017-04-10 Jeff Law <law@redhat.com>
7109 PR tree-optimization/80374
7110 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7111 record anything if we can not convert integer_zero_node to the
7114 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7117 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7118 Enhance special handling given to the TARGET_P9_MINMAX option in
7119 relation to certain other options.
7121 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7123 PR tree-optimization/80153
7124 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7125 remove POINTER_PLUS_EXPR's base part directly, rather than through
7128 2017-04-10 Richard Biener <rguenther@suse.de>
7129 Bin Cheng <bin.cheng@arm.com>
7131 PR tree-optimization/80153
7132 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7133 the first element of pointer type aff_tree. Build result expr in
7135 (add_elt_to_tree): Convert to type unconditionally. Remove other
7137 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7138 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7140 2017-04-10 Richard Biener <rguenther@suse.de>
7142 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7145 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7147 PR rtl-optimization/70478
7148 * lra-constraints.c (curr_small_class_check): New.
7149 (update_and_check_small_class_inputs): New.
7150 (process_alt_operands): Update curr_small_class_check. Disfavor
7151 alternative insn memory operands. Check available regs for small
7154 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7157 * config/mips/mips.opt (-mvirt): Update description.
7158 * doc/invoke.texi (-mvirt): Likewise.
7160 2017-04-10 Richard Biener <rguenther@suse.de>
7163 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7164 looking for NEGATE_EXPR in -A / -B to A / B folding.
7166 2017-04-10 Martin Liska <mliska@suse.cz>
7168 PR gcov-profile/80224
7169 * gcov.c (print_usage): Fix usage string.
7170 (get_gcov_intermediate_filename): Remove.
7171 (output_gcov_file): Use both for normal and intermediate format.
7172 (generate_results): Do not initialize special file for
7173 intermediate format.
7175 2017-04-10 Richard Biener <rguenther@suse.de>
7177 PR tree-optimization/80304
7178 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7181 2017-04-10 Nathan Sidwell <nathan@acm.org>
7184 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7185 (rs6000_init_builtins): Use it.
7187 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7189 * config/arm/arm.md (<mrc>): Add mode to SET source.
7192 2017-04-10 Richard Biener <rguenther@suse.de>
7195 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7197 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7200 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7201 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7202 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7203 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7204 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7205 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7206 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7207 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7208 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7209 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7210 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7211 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7212 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7213 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7214 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7215 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7216 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7217 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7218 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7219 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7220 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7221 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7222 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7224 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7226 PR rtl-optimization/70478
7227 * lra-constraints.c: Reverse the last patch.
7229 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7231 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7232 Add comment for WCHAR_T.
7234 2017-04-08 Martin Liska <mliska@suse.cz>
7237 2017-04-07 Martin Liska <mliska@suse.cz>
7240 * ipa-split.c (split_function): Add function part to a same comdat
7243 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7246 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7248 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7250 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7251 (vec_pairing): ...to this.
7252 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7253 (rs6000_sched_init): Adjust for name change.
7254 (struct rs6000_sched_context): Likewise.
7255 (rs6000_init_sched_context): Likewise.
7256 (rs6000_set_sched_context): Likewise.
7258 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7264 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7266 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7267 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7268 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7270 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7272 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7274 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7276 PR rtl-optimization/70703
7277 * ira-color.c (update_conflict_hard_regno_costs): Use
7278 int64_t instead of HOST_WIDE_INT.
7280 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7282 PR rtl-optimization/70478
7283 * lra-constraints.c (process_alt_operands): Disfavor alternative
7284 insn memory operands.
7286 2017-04-07 Jeff Law <law@redhat.com>
7288 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7289 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7291 2017-04-07 Martin Liska <mliska@suse.cz>
7294 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7295 Show error message instead of an ICE.
7297 2017-04-07 Martin Liska <mliska@suse.cz>
7300 * ipa-split.c (split_function): Add function part to a same comdat
7303 2017-04-07 Richard Biener <rguenther@suse.de>
7306 * tree.c (get_unwidened): Also handle ! for_type case for
7308 * convert.c (do_narrow): Split out from ...
7309 (convert_to_integer_1): ... here. Do not pass final truncation
7310 type to get_unwidened for TRUNC_DIV_EXPR.
7312 2017-04-07 Richard Biener <rguenther@suse.de>
7314 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7316 (aff_combination_const): Adjust.
7317 (aff_combination_scale): Likewise.
7318 (aff_combination_add_elt): Likewise.
7319 (aff_combination_add_cst): Likewise.
7320 (aff_combination_convert): Likewise.
7321 (add_elt_to_tree): Likewise. Remove unused argument.
7322 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7324 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7326 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7328 * config/arm/arm.c (arm_default_short_enums): Use
7329 ARM_DEFAULT_SHORT_ENUMS.
7330 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7332 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7335 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7336 members with redundant out-of-class redeclaration.
7338 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7341 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7342 * config/i386/i386.md (*zero_extendsidi2):
7343 Add (?*x,*x) and (?*v,*v) alternatives.
7345 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7348 * config/i386/i386.c (ix86_expand_builtin)
7349 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7350 mode from insn data. Convert operands to insn operand mode.
7351 Copy operands that don't satisfy insn predicate to a register.
7353 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7355 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7358 2017-04-06 Richard Biener <rguenther@suse.de>
7360 PR tree-optimization/80334
7361 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
7362 preserve alignment of accesses.
7364 2017-04-06 Richard Biener <rguenther@suse.de>
7366 PR tree-optimization/80262
7367 * tree-sra.c (build_ref_for_offset): Preserve address-space
7369 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7370 Drop useless address-space information on MEM_REF offsets.
7372 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
7374 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
7376 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7378 PR rtl-optimization/70703
7379 * ira-color.c (update_conflict_hard_regno_costs): Use
7380 HOST_WIDE_INT instead of long.
7382 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
7385 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
7386 not defined for x86_64 target. Add -mmmx target option when __SSE2__
7388 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
7389 for x86_64 target. Handle -m3dnowa option.
7391 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7393 PR rtl-optimization/70703
7394 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
7395 (update_conflict_hard_regno_costs): Use long instead of unsigned
7396 arithmetic for cost calculation.
7398 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7399 Bernd Edlinger <bernd.edlinger@hotmail.de>
7402 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
7405 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
7408 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
7409 ptr_mode with Pmode throughout.
7410 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
7411 into probe_stack_range and use DImode.
7413 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
7416 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
7417 call_eh_return is true.
7419 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7421 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
7422 Initialize last_match_fntype_index.
7424 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7427 * tree-nvr.c: Include internal-fn.h.
7428 (pass_return_slot::execute): Ignore internal calls without
7431 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7432 Richard Biener <rguenther@suse.de>
7435 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
7436 captures used multiple times, except for the last use.
7437 * generic-match-head.c: Include gimplify.h.
7439 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7441 PR tree-optimization/79390
7442 * target.h (struct noce_if_info): Declare.
7443 * targhooks.h (default_noce_conversion_profitable_p): Declare.
7444 * target.def (noce_conversion_profitable_p): New target hook.
7445 * ifcvt.h (struct noce_if_info): New type, moved from ...
7446 * ifcvt.c (struct noce_if_info): ... here.
7447 (noce_conversion_profitable_p): Renamed to ...
7448 (default_noce_conversion_profitable_p): ... this. No longer
7450 (noce_try_store_flag_constants, noce_try_addcc,
7451 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
7452 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
7453 instead of noce_conversion_profitable_p.
7454 * config/i386/i386.c: Include ifcvt.h.
7455 (ix86_option_override_internal): Don't override
7456 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
7457 (ix86_noce_conversion_profitable_p): New function.
7458 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
7459 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
7460 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
7461 * doc/tm.texi: Regenerated.
7463 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7465 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
7468 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7471 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
7472 instructions for small multiply cores.
7474 2017-04-04 Jeff Law <law@redhat.com>
7476 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
7478 (mips_expand_vec_perm_const): Initialize elements in orig_perm
7479 that are not set by the loop over the elements.
7481 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7484 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
7485 int mode, convert_modes it to mode as unsigned, otherwise use
7486 lowpart_subreg to mode rather than SImode.
7487 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
7488 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
7489 Use DImode instead of SImode for the shift count operand.
7490 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
7493 2017-04-04 Richard Biener <rguenther@suse.de>
7496 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
7497 arithmetic done for the negate or the plus. Simplify.
7498 (A - (-B) -> A + B): Likewise.
7499 * fold-const.c (split_tree): Make sure to not negate pointers.
7501 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
7503 PR rtl-optimization/60818
7504 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
7505 a compare of comparisons with the thing compared if this results
7506 in a different machine mode.
7508 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7510 * alias.c (base_alias_check): Fix typo in comment.
7511 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
7512 * cgraphunit.c (symbol_table::compile): Likewise.
7513 * collect2.c (maybe_run_lto_and_relink): Likewise.
7514 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
7515 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
7516 * config/avr/avr.c (avr_map_op_t): Likewise.
7517 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
7518 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
7519 * config/epiphany/epiphany.md (movcc): Likewise.
7520 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
7521 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
7523 * config/mips/mips.c (mips_save_restore_reg): Likewise.
7524 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
7525 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
7526 * config/sh/sh.c (sh_rtx_costs): Likewise.
7527 * fold-const.c (fold_truth_andor): Likewise.
7528 * genautomata.c (collapse_flag): Likewise.
7529 * gengtype.h (struct type::u::s): Likewise.
7530 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
7531 * input.c (FORMAT_AMOUNT): Likewise.
7532 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
7533 (known_aggs_to_agg_replacement_list): Likewise.
7534 * ipa-inline-analysis.c: Likewise.
7535 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
7536 * ipa-polymorphic-call.c
7537 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
7538 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
7539 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
7541 * modulo-sched.c (apply_reg_moves): Likewise.
7542 * omp-expand.c (build_omp_regions_1): Likewise.
7543 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
7544 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
7545 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
7546 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7547 * value-prof.c: Likewise.
7548 * var-tracking.c (val_reset): Likewise.
7550 2017-04-03 Richard Biener <rguenther@suse.de>
7552 PR tree-optimization/80275
7553 * fold-const.c (split_address_to_core_and_offset): Handle
7556 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
7558 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
7559 descriptors is at least equal to that of functions.
7561 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7563 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
7565 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7568 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
7569 (mov<IMOD4:mode>): New expander.
7570 (*mov<IMOD4:mode>_internal): New insn and split pattern.
7572 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
7574 PR rtl-optimization/79405
7575 * fwprop.c (propagations_left): New variable.
7576 (forward_propagate_into): Decrement it.
7577 (fwprop_init): Initialize it.
7578 (fw_prop): If the variable has reached zero, stop propagating.
7579 (fwprop_addr): Ditto.
7581 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7584 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
7585 a FUNCTION_DECL, pass it as decl instead of origin to
7588 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
7590 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
7593 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
7596 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
7597 TARGET_VSX_SMALL_INTEGER.
7599 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7601 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7602 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
7604 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7606 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
7607 extraction from odd-numbered MSA register.
7609 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7612 * expmed.c (store_bit_field_1): Don't attempt to create
7613 a word subreg out of hard registers wider than word if they
7614 have HARD_REGNO_NREGS of 1 for their mode.
7617 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
7618 conversions to integer types wider than word and pointer.
7621 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
7622 (rtx_equal_for_cselib_p): Pass 0 to it.
7623 * cselib.c (cselib_hasher::equal): Likewise.
7624 (rtx_equal_for_cselib_1): Add depth argument. If depth
7625 is 128, don't look up VALUE locs and punt. Increment
7626 depth in recursive calls when walking VALUE locs.
7628 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
7630 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
7631 (make_gcov_file_name): Use the canonical path name for generating
7633 (read_line): Fix handling of files with ascii null bytes.
7635 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
7637 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
7638 to initialise a vector register instead
7639 of using a const_int.
7641 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7643 PR translation/80189
7644 * gimplify.c (omp_default_clause): Use %qs instead of %s in
7645 diagnostic messages.
7647 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
7650 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
7651 (dfp_diex_<mode>): Update mode of operand 1.
7652 * doc/extend.texi (dxex, dxexq): Document change to return type.
7653 (diex, diexq): Document change to argument type.
7655 2017-03-30 Martin Jambor <mjambor@suse.cz>
7658 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
7659 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
7660 it reflects the signature changes performed at the callee side.
7661 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
7662 to cgraph_build_function_type_skip_args.
7663 (build_function_decl_skip_args): Adjust call to the above function.
7665 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7668 * config/i386/sse.md
7669 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
7670 register as dest whenever it is a MEM not rtx_equal_p to the
7671 corresponding dup operand, and when forcing into reg move the
7672 reg into the memory afterwards.
7673 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
7674 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
7675 for the force_reg mode.
7676 (avx512vl_vextractf128<mode>): Use register as dest either
7677 always when a MEM, or when it is a MEM not rtx_equal_p to the
7678 corresponding dup operand, or even not when it is a CONST_VECTOR
7679 depending on the mode and lo vs. hi.
7680 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
7682 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
7683 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
7684 Likewise. Require that operands[2] is even.
7685 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
7686 Remove extraneous parens. Require that operands[2] is a multiple
7688 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
7689 operands[0] is a MEM if <mask_applied>, the predicates/constraints
7690 disallow memory then.
7692 2017-03-30 Richard Biener <rguenther@suse.de>
7694 PR tree-optimization/77498
7695 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
7696 to non-constants over backedges.
7698 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
7700 PR rtl-optimization/80233
7701 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
7702 as last_combined_insn. Do not test for BARRIER_P separately.
7704 2017-03-29 Andreas Schwab <schwab@suse.de>
7707 * calls.c (prepare_call_address): Convert funexp to Pmode before
7708 copying to temp reg.
7710 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7712 PR tree-optimization/80158
7713 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
7714 Handle possible future case of more than one alternate
7716 (replace_rhs_if_not_dup): Likewise.
7717 (replace_one_candidate): Likewise.
7719 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
7721 PR rtl-optimization/80193
7722 * ira.c (ira): Do not check allocation for LRA.
7724 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
7726 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
7727 (nvptx_output_simt_exit): Declare.
7728 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
7729 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
7730 (init_softstack_frame): Move initialization of crtl->is_leaf to...
7731 (nvptx_declare_function_name): ...here. Emit declaration of local
7732 memory space buffer for omp_simt_enter insn.
7733 (nvptx_output_unisimt_switch): New.
7734 (nvptx_output_softstack_switch): New.
7735 (nvptx_output_simt_enter): New.
7736 (nvptx_output_simt_exit): New.
7737 * config/nvptx/nvptx.h (struct machine_function): New fields
7738 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
7739 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
7740 (UNSPECV_SIMT_EXIT): Ditto.
7741 (omp_simt_enter_insn): New insn.
7742 (omp_simt_enter): New expansion.
7743 (omp_simt_exit): New insn.
7744 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
7746 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
7747 (expand_GOMP_SIMT_ENTER_ALLOC): New.
7748 (expand_GOMP_SIMT_EXIT): New.
7749 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
7750 (GOMP_SIMT_ENTER_ALLOC): Ditto.
7751 (GOMP_SIMT_EXIT): Ditto.
7752 * target-insns.def (omp_simt_enter): New insn.
7753 (omp_simt_exit): Ditto.
7754 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
7756 (lower_rec_simd_input_clauses): Implement SIMT privatization.
7757 (lower_rec_input_clauses): Likewise.
7758 (lower_lastprivate_clauses): Handle SIMT privatization.
7760 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
7761 (ompdevlow_adjust_simt_enter): New.
7762 (find_simtpriv_var_op): New.
7763 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
7764 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
7766 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
7767 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
7768 (copy_decl_for_dup_finish): Ditto.
7770 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
7772 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
7775 * config/i386/i386.c (ix86_option_override_internal): Always
7776 allow -mpreferred-stack-boundary=3 for 64-bit targets.
7778 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7780 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
7782 2017-03-28 Bin Cheng <bin.cheng@arm.com>
7784 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
7785 mark new edge's irreducible flag accordign to it.
7786 (vect_do_peeling): Check loop preheader edge's irreducible flag
7787 and pass it to function slpeel_add_loop_guard.
7789 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
7791 PR tree-optimization/80218
7792 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
7793 Update block frequencies and counts.
7795 2017-03-28 Richard Biener <rguenther@suse.de>
7797 PR tree-optimization/78644
7798 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
7799 of a simplification result we may not use it at all.
7801 2017-03-28 Richard Biener <rguenther@suse.de>
7804 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
7805 without arguments, generate default definition of a SSA name.
7807 2017-03-28 Richard Biener <rguenther@suse.de>
7810 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
7811 TYPE_REF_CAN_ALIAS_ALL references.
7812 * fold-const.c (fold_indirect_ref_1): Likewise.
7814 2017-03-28 Martin Liska <mliska@suse.cz>
7817 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
7818 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
7820 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7821 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7823 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
7824 (EXTRA_SPECS): Define.
7825 (SUBTARGET_EXTRA_SPECS): Likewise.
7826 (SUBTARGET_CPP_SPEC): Likewise.
7827 * config/arc/elf.h (EXTRA_SPECS): Renamed to
7828 SUBTARGET_EXTRA_SPECS.
7829 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
7831 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
7833 * config/arc/simdext.md (vst64_insn): Update pattern.
7834 (vld32wh_insn): Likewise.
7835 (vld32wl_insn): Likewise.
7836 (vld64_insn): Likewise.
7837 (vld32_insn): Likewise.
7839 2017-03-28 Marek Polacek <polacek@redhat.com>
7842 * fold-const.c (fold_comparison): Use protected_set_expr_location
7843 instead of SET_EXPR_LOCATION.
7845 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
7847 * tree.c (add_expr): Avoid name lookup warning.
7849 2017-03-27 Jeff Law <law@redhat.com>
7851 PR tree-optimization/80216
7852 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
7853 function name. Limit recursion depth.
7854 (record_temporary_equivalences): Corresponding changes.
7856 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
7858 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
7861 2017-03-27 Jakub Jelinek <jakub@redhat.com>
7864 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
7866 * cfgcleanup.c (reg_note_cfa_p): New array.
7867 (insns_have_identical_cfa_notes): New function.
7868 (old_insns_match_p): Don't cross-jump in between /f
7869 and non-/f instructions. If both i1 and i2 are frame related,
7870 verify all CFA notes, their order and content.
7872 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
7875 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
7876 HImode and SImode with zero extend to DImode to one insn.
7877 (bswap<mode>2_extenddi): Likewise.
7878 (bswapsi2_extenddi): Likewise.
7879 (bswaphi2_extendsi): Likewise.
7880 (bswaphi2): Combine bswap HImode and SImode into one insn.
7881 Separate memory insns from swapping register.
7882 (bswapsi2): Likewise.
7883 (bswap<mode>2): Likewise.
7884 (bswaphi2_internal): Delete, no longer used.
7885 (bswapsi2_internal): Likewise.
7886 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
7887 store, and gpr<-gpr swap insns.
7888 (bswap<mode>2_store): Likewise.
7889 (bswaphi2_reg): Register only splitter, combine with the splitter.
7890 (bswaphi2 splitter): Likewise.
7891 (bswapsi2_reg): Likewise.
7892 (bswapsi2 splitter): Likewise.
7893 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
7894 the insns into load, store, and register/register insns.
7895 (bswapdi2_ldbrx): Likewise.
7896 (bswapdi2_load): Likewise.
7897 (bswapdi2_store): Likewise.
7898 (bswapdi2_reg): Likewise.
7900 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
7902 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
7903 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
7905 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
7908 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
7910 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
7911 special handling for target option conflicts between dform
7912 options (-mpower9-dform, -mpower9-dform-vector,
7913 -mpower9-dform-scalar) and -mno-direct-move.
7915 2017-03-27 Richard Biener <rguenther@suse.de>
7917 PR tree-optimization/80181
7918 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
7920 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
7922 * config/arc/predicates.md (move_double_src_operand): Replace the
7923 call to move_double_src_operand with a call to address_operand.
7925 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
7927 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
7928 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
7929 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
7931 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
7933 * config/arc/predicates.md (long_immediate_loadstore_operand):
7934 Consider scaled addresses cases.
7936 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
7938 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
7939 restored when in interrupt.
7940 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
7941 doesn't have delay slot.
7943 2017-03-27 Richard Biener <rguenther@suse.de>
7946 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
7947 inlined thunk clones.
7949 2017-03-27 Jakub Jelinek <jakub@redhat.com>
7952 * asan.c (instrument_derefs): Copy over last operand from
7953 original COMPONENT_REF to the new COMPONENT_REF with
7954 DECL_BIT_FIELD_REPRESENTATIVE.
7955 * ubsan.c (instrument_object_size): Likewise.
7957 2017-03-27 Richard Biener <rguenther@suse.de>
7959 PR tree-optimization/80170
7960 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
7961 sure DR/SCEV didnt fold in constants we do not see when looking
7962 at the reference base alignment.
7964 2017-03-27 Richard Biener <rguenther@suse.de>
7967 * gimple-fold.c (fold_ctor_reference): Properly guard against
7968 NULL return value from canonicalize_constructor_val.
7970 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
7973 * config/i386/i386.c (ix86_expand_builtin)
7974 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
7975 flags reg setting and flags reg using instructions.
7976 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
7977 clobbering instructions to zero extend op2.
7979 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
7981 * doc/install.texi (Configuration) <--with-aix-soname>:
7982 Update link to AIX ld.
7984 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
7986 PR rtl-optimization/80160
7987 PR rtl-optimization/80159
7988 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
7989 reg_alternate_class into account.
7991 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
7994 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
7995 to consider in curr_insn_transform.
7997 2017-03-24 Jakub Jelinek <jakub@redhat.com>
7999 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8000 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8001 and emit_mode_inner.
8003 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8005 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8006 argument to the overloaded builtin variants. Use the new flag to
8007 deprecate certain builtin variants.
8008 * config/s390/s390-builtin-types.def: Add new builtin types.
8009 * config/s390/s390-builtins.h: Support new flags field for
8010 overloaded builtins.
8011 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8012 (s390_macro_to_expand): Enable vector float data type.
8013 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8014 builtins by incrementing the __VEC__ version number.
8015 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8017 (s390_resolve_overloaded_builtin): Emit error messages depending
8018 on the builtin flags.
8019 * config/s390/s390.c (s390_expand_builtin): Support additional
8020 flags argument. Change error message to match the messages
8021 emitted in s390-c.c.
8022 * config/s390/s390.md: New UNSPEC_* constants.
8023 (op_type): Add new instruction types.
8024 * config/s390/vecintrin.h: Add new builtins and test data class
8026 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8027 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8028 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8029 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8030 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8031 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8033 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8034 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8035 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8036 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8038 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8039 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8040 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8041 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8043 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8044 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8045 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8046 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8047 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8048 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8049 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8051 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8052 ("vec_scatter_element<V_HW_4:mode>_DI")
8053 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8054 ("vec_fpint<mode>", "vflls")
8055 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8056 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8057 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8058 ("*vec_cmphe<mode>_cc"): ... these.
8060 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8061 mode constant instead of magic value.
8063 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8065 * config/s390/s390.c (s390_expand_vec_compare): Support other
8066 vector floating point modes than just V2DF.
8067 (s390_expand_vcond): Likewise.
8068 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8069 (s390_cannot_change_mode_class): Prevent mode changes between TF
8070 and V1TF in vector registers.
8071 * config/s390/s390.md (DF, SF): New mode attributes.
8072 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8073 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8074 SFmode support for VRs.
8075 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8077 (VFT, VF_HW): New mode iterators.
8078 (vw, sdx): New mode attributes.
8079 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8080 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8081 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8082 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8083 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8084 also the new vector floating point modes. Renaming to ...
8086 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8087 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8088 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8089 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8090 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8091 ("vec_unordered<mode>"): ... these.
8093 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8094 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8095 ("*vec_extendv2df"): New insn definitions.
8097 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8099 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8100 ("mulditi3_2", "*muldi3_sign"): New patterns.
8101 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8102 rename the pattern definition.
8104 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8106 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8108 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8110 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8112 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8113 instruction if possible.
8114 * config/s390/vector.md (vec_halfnumelts): New mode
8116 ("*vec_vllezlf<mode>"): New pattern.
8118 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8120 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8121 ("popcountv4si2", "popcountv2di2"): Rename to ...
8122 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8123 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8125 ("popcount<mode>2_vxe"): New pattern.
8127 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8129 * common/config/s390/s390-common.c (processor_flags_table): Add
8131 * config.gcc: Add arch12.
8132 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8133 Default to arch12 for unknown CPU model numbers.
8134 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8135 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8136 PROCESSOR_max sanity check.
8137 * config/s390/s390-opts.h (enum processor_type): Add
8139 * config/s390/s390.c (processor_table): Add arch12.
8140 (s390_expand_builtin): Add check for B_VXE flag.
8141 (s390_issue_rate): Add PROCESSOR_ARCH12.
8142 (s390_get_sched_attrmask): Likewise.
8143 (s390_get_unit_mask): Likewise.
8144 (s390_sched_score): Enable z13 scheduling for arch12.
8145 (s390_sched_reorder): Likewise.
8146 (s390_sched_variable_issue): Likewise.
8147 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8149 (s390_tune_attr): Use z13 scheduling also for arch12.
8150 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8151 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8152 (TARGET_VXE_P): New macros.
8153 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8154 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8155 * config/s390/s390.opt: Add arch12 as processor_type.
8157 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8159 * config/s390/s390.md
8160 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8161 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8162 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8164 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8165 Rename expanders to ...
8167 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8168 ("fixuns_truncdddi2_emu"): ... these.
8170 ("fixuns_trunc<mode>si2_emu"): New expander.
8172 ("*fixuns_truncdfdi2_z13"): Rename to ...
8173 ("*fixuns_truncdfdi2_vx"): ... this.
8175 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8177 * config/s390/2964.md: Remove the single element vector compare
8178 instructions which are no longer used.
8179 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8181 (s390_canonicalize_comparison): Remove handling of DFmode
8183 (s390_expand_vec_compare_scalar): Remove function.
8184 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8185 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8187 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8189 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8191 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8193 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8194 will anyway by matched by mov<mode>_64dfp.
8196 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8198 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8199 vlef/vstef. Add missing operand to vleif.
8201 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8203 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8204 pair for all vector types with 64 bit elements.
8205 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8206 * config/s390/vector.md (V_HW_64): ... here.
8207 (V_128_NOSINGLE): New mode iterator.
8208 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8209 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8210 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8211 ("*vec_load_pairv2di"): Change to ...
8212 ("*vec_load_pair<mode>"): ... this one.
8214 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8216 * config/s390/constraints.md: Add comments.
8217 (jKK): Reject element sizes > 8 bytes.
8218 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8220 * config/s390/s390.md: Add the s_operand checks formerly in
8221 s390_split_ok_p to various splitters where they are still
8223 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8224 for 128 bit vectors. Plus two splitters.
8226 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8228 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8231 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8234 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8235 error if the boundary argument is not constant.
8237 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8239 PR rtl-optimization/80112
8240 * loop-doloop.c (doloop_condition_get): Don't check condition
8241 if cmp isn't SET with IF_THEN_ELSE src.
8243 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8245 PR tree-optimization/80158
8246 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8247 replacing a candidate statement, also replace it for the
8248 candidate's alternate interpretation.
8249 (replace_rhs_if_not_dup): Likewise.
8250 (replace_one_candidate): Likewise.
8252 2017-03-24 Richard Biener <rguenther@suse.de>
8254 PR tree-optimization/80167
8255 * graphite-isl-ast-to-gimple.c
8256 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8258 (translate_isl_ast_to_gimple::get_rename): Likewise.
8260 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8262 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8263 handling of certain combinations of target options, including the
8264 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8265 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8267 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8270 * config/arm/arm.md (*load_multiple): Add reload_completed to
8273 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8274 Richard Biener <rguenth@suse.de>
8276 PR tree-optimization/79908
8277 PR tree-optimization/80136
8278 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8279 been cast away, gimplify_and_add suffices.
8281 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8283 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8285 2017-03-23 Richard Biener <rguenther@suse.de>
8287 PR tree-optimization/80032
8288 * gimplify.c (gimple_push_cleanup): Forced unconditional
8289 cleanups still have to go to the conditional_cleanups
8292 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8294 PR tree-optimization/80072
8295 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8297 (next_operand_entry_id): Change type to unsigned int.
8298 (sort_by_operand_rank): Make sure to return the right return value
8299 even if unsigned fields are bigger than INT_MAX.
8300 (struct oecount): Change cnt and id type to unsigned int.
8301 (oecount_hasher::equal): Formatting fix.
8302 (oecount_cmp): Make sure to return the right return value
8303 even if unsigned fields are bigger than INT_MAX.
8304 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8307 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8308 TREE_READONLY on result if writing it more than once.
8311 * doc/invoke.texi (-fsanitize=thread): Document that with
8312 -fnon-call-exceptions atomics are not able to throw
8316 * tsan.c: Include tree-eh.h.
8317 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8318 maybe_clean_or_replace_eh_stmt where needed.
8319 (instrument_memory_accesses): Add cfg_changed argument.
8320 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8321 if it returned true.
8322 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8324 PR rtl-optimization/63191
8325 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8326 wrapper function, moved the whole old content into ...
8327 (ix86_delegitimize_address_1): ... this. New inline function.
8328 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8329 true as last argument instead of ix86_delegitimize_address.
8331 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8333 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8334 cortexa57_branch_cost.
8336 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8338 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8340 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8343 * doc/md.texi (Constraints): Document wA constraint.
8344 * config/rs6000/constraints.md (wA): New.
8345 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8346 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8347 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8348 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8350 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8353 * gimplify.c (is_oacc_declared): New function.
8354 (oacc_default_clause): Use it to set default flags for acc declared
8355 variables inside parallel regions.
8356 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8358 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8359 declare attribute to any decl as necessary.
8361 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
8364 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
8365 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
8366 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
8367 (arm_arch_lpae): This.
8368 * config/arm/arm.c (arm_arch7ve): Rename into ...
8369 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
8370 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
8373 2017-03-22 Martin Liska <mliska@suse.cz>
8376 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
8377 error message instead of an ICE.
8379 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8381 * doc/extend.texi (6.11 Additional Floating Types): Revise.
8383 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
8385 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8387 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8390 2017-03-21 Martin Sebor <msebor@redhat.com>
8392 * doc/extend.texi: Use "cannot" instead of "can't."
8393 * doc/hostconfig.texi: Same.
8394 * doc/install.texi: Same.
8395 * doc/invoke.texi: Same.
8396 * doc/loop.texi: Same.
8397 * doc/md.texi: Same.
8398 * doc/objc.texi: Same.
8399 * doc/rtl.texi: Same.
8400 * doc/tm.texi: Same.
8401 * doc/tm.texi.in: Same.
8402 * doc/trouble.texi: Same.
8404 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
8407 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
8408 (collect_checksum_attributes): Set it.
8409 (die_checksum_ordered): Use it.
8411 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8413 PR tree-optimization/79908
8414 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
8415 change: For a VA_ARG whose LHS has been cast away, use
8416 force_gimple_operand to construct the side effects.
8418 2017-03-21 David Malcolm <dmalcolm@redhat.com>
8420 PR translation/80001
8421 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
8422 more amenable to translation.
8423 (oacc_loop_auto_partitions): Likewise.
8425 2017-03-21 Marek Polacek <polacek@redhat.com>
8426 Martin Sebor <msebor@redhat.com>
8428 PR tree-optimization/80109
8429 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
8432 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8433 Segher Boessenkool <segher@kernel.crashing.org>
8436 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
8437 check reg_used_between_p between insn and one of succ or succ2
8438 depending on if succ is artificial insn not inserted into insn
8441 2017-03-21 Martin Liska <mliska@suse.cz>
8443 PR gcov-profile/80081
8444 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
8445 * doc/gcc.texi: Include gcov-dump stuff.
8446 * doc/gcov-dump.texi: New file.
8448 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
8450 PR rtl-optimization/79150
8451 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
8452 conditional jump, if the jump is the last insn of the loop.
8454 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8455 Richard Biener <rguenth@suse.de>
8457 PR tree-optimization/79908
8458 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8459 been cast away, use force_gimple_operand to construct the side
8462 2017-03-21 Martin Liska <mliska@suse.cz>
8465 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
8468 2017-03-21 Brad Spengler <spender@grsecurity.net>
8471 * plugin.c (htab_hash_plugin): New function.
8472 (add_new_plugin): Use it and adjust.
8473 (parse_plugin_arg_opt): Adjust.
8474 (init_one_plugin): Likewise.
8476 2017-03-21 Richard Biener <rguenther@suse.de>
8478 PR tree-optimization/80032
8479 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
8480 if set force the cleanup to happen unconditionally.
8481 (gimplify_target_expr): Push inserted clobbers with force_uncond
8482 to avoid them being removed by control-dependent DCE.
8484 2017-03-21 Richard Biener <rguenther@suse.de>
8486 PR tree-optimization/80122
8487 * tree-inline.c (copy_bb): Do not expans va-arg packs or
8488 va_arg_pack_len when the inlined call stmt requires pack
8490 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
8492 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8495 * tsan.c (instrument_builtin_call): If the memory model argument
8496 is not a constant, assume it is valid.
8499 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
8502 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8504 PR rtl-optimization/79910
8505 * combine.c (can_combine_p): Do not allow combining an I0 or I1
8506 if its dest is used by an insn before I2 (other than the combined
8507 insns themselves, which are properly handled already).
8509 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8512 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8514 * combine.c (record_used_regs): New static function.
8515 (try_combine): Handle situations where there is an additional
8516 instruction between I2 and I3 which needs to have a LOG_LINK
8520 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8522 * combine.c (try_combine): Delete redundant i1 test. Call
8523 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8525 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8528 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
8531 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8533 PR tree-optimization/80054
8534 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
8535 the optimization if a PHI or any of its arguments is not dominated
8536 by the candidate's basis. Use gphi* rather than gimple* as
8538 (replace_profitable_candidates): Clean up a gimple* variable that
8539 should be a gphi* variable.
8541 2017-03-20 Martin Sebor <msebor@redhat.com>
8544 * doc/extend.texi (attribute constructor): Document present limitation.
8546 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
8549 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
8550 __POWER9_VECTOR__ #ifdef control, change template definition to
8551 use Power9-specific built-in function.
8552 (vec_any_eq): Likewise.
8553 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
8554 to control outcomes from this test.
8555 (vector_ae_<mode>p): For VEC_F modes, likewise.
8557 2017-03-20 Ian Lance Taylor <iant@google.com>
8559 * config/i386/i386.c (ix86_function_regparm): Save an extra
8560 register for -fsplit-stack with DECL_STATIC_CHAIN.
8562 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8565 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
8566 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
8568 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8570 * config/riscv/riscv.c (riscv_print_operand): Use "fence
8572 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
8575 2017-03-20 Marek Polacek <polacek@redhat.com>
8578 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
8580 2017-03-20 Richard Biener <rguenther@suse.de>
8582 PR tree-optimization/80113
8583 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
8584 allocate extra SSA name for PHI def.
8585 (add_close_phis_to_outer_loops): Likewise.
8586 (add_close_phis_to_merge_points): Likewise.
8587 (copy_loop_close_phi_args): Likewise.
8588 (copy_cond_phi_nodes): Likewise.
8590 2017-03-20 Martin Liska <mliska@suse.cz>
8593 * tree-chkp.c (chkp_build_returned_bound): Do not build
8594 returned bounds for a LHS that's not a BOUNDED_P type.
8596 2017-03-20 Martin Liska <mliska@suse.cz>
8600 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
8601 COMPLEX_CST and VECTOR_CST.
8603 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8606 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
8607 target operand. A new splitter adds the clobber statement in case
8608 the target operand is dead anyway.
8610 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
8612 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
8613 to age-old versions of binutils and glibc.
8615 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
8617 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
8619 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8621 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
8623 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8625 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
8626 requirement for binutils 2.13.
8628 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8630 * combine.c (try_combine): Delete redundant i1 test. Call
8631 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8633 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
8635 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
8636 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
8638 <riscv64-*-elf>: Re-arrange section
8639 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
8640 <riscv32-*-linux>: Likewise.
8641 <riscv64-*-elf>: Likewise
8642 <riscv64-*-linux>: Likewise.
8644 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
8647 * aarch64.opt(verbose-cost-dump): Fix typo.
8649 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
8652 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
8653 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
8655 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8657 * reload.c (find_reloads): When reloading a nonoffsettable address,
8658 use RELOAD_OTHER for it and its address reloads.
8660 PR rtl-optimization/79910
8661 * combine.c (record_used_regs): New static function.
8662 (try_combine): Handle situations where there is an additional
8663 instruction between I2 and I3 which needs to have a LOG_LINK
8666 2017-03-17 Jeff Law <law@redhat.com>
8668 PR tree-optimization/71437
8669 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
8670 conditional in the hash table first.
8671 (vrp_dom_walker::before_dom_children): Extract condition from
8672 ASSERT_EXPR. Record condition, its inverion and any implied
8675 2017-03-17 Marek Polacek <polacek@redhat.com>
8676 Markus Trippelsdorf <markus@trippelsdorf.de>
8678 PR tree-optimization/80079
8679 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
8682 2017-03-17 Richard Biener <rguenther@suse.de>
8685 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
8686 Properly verify the LHS before the RHS possibly claims to be
8688 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
8691 2017-03-17 Martin Jambor <mjambor@suse.cz>
8693 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
8694 (List of -O2 options): Likewise.
8695 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
8698 2017-03-17 Tom de Vries <tom@codesourcery.com>
8700 * gcov-dump.c (print_usage): Print bug_report_url.
8702 2017-03-17 Richard Biener <rguenther@suse.de>
8705 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
8706 (parser::peek): Likewise.
8708 2017-03-17 Richard Biener <rguenther@suse.de>
8710 PR tree-optimization/80048
8711 * sese.c (free_sese_info): Properly release rename_map and
8712 copied_bb_map elements.
8714 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
8716 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
8717 Add linked-list forward and backlinks. Insert on
8718 construction, remove on destruction.
8719 (class pass_store_merging): Add m_stores_head field.
8720 (pass_store_merging::terminate_and_process_all_chains):
8721 Iterate over m_stores_head list.
8722 (pass_store_merging::terminate_all_aliasing_chains):
8724 (pass_store_merging::execute): Check for debug stmts first.
8725 Push new chains onto the m_stores_head stack.
8727 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
8730 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
8731 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
8732 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
8734 2017-03-16 Jeff Law <law@redhat.com>
8736 PR tree-optimization/71437
8737 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
8738 member function. Implementation moved into after_dom_children
8739 member function and into the threader's thread_outgoing_edges
8741 (dom_opt_dom_walker::after_dom_children): Simplify by moving
8742 some code into new thread_outgoing_edges.
8743 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
8744 definition. Simplify marker handling (do it here). Assume we always
8745 have the available expression and the const/copies tables.
8746 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
8748 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
8749 * tree-vrp.c (equiv_stack): No longer file scoped.
8750 (vrp_dom_walker): New class.
8751 (vrp_dom_walker::before_dom_children): New member function.
8752 (vrp_dom_walker::after_dom_children): Likewise.
8753 (identify_jump_threads): Setup domwalker. Use it rather than
8754 walking edges in a random order by hand. Simplify setup/finalization.
8755 (finalize_jump_threads): Remove.
8756 (vrp_finalize): Do not call identify_jump_threads here.
8757 (execute_vrp): Do it here instead and call thread_through_all_blocks
8760 PR tree-optimization/71437
8761 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
8763 (simplify_stmt_for_jump_threading): Add basic_block argument. All
8765 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
8766 (dom_opt_dom_walker::thread_across_edge): Remove
8767 handle_dominating_asserts argument. All callers changed.
8768 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
8769 changes. Remove calls to lhs_of_dominating_assert. Other
8770 uses of handle_dominating_asserts turn into unconditional code
8771 (simplify_control_stmt_condition_1): Likewise.
8772 (simplify_control_stmt_condition): Likewise.
8773 (thread_through_normal_block, thread_across_edge): Likewise.
8774 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
8775 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
8776 object if it is not an SSA_NAME.
8777 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
8778 before calling into the VRP specific simplifiers.
8779 (identify_jump_threads): Remove handle_dominating_asserts
8782 2017-03-16 Jakub Jelinek <jakub@redhat.com>
8785 * tree-diagnostic.c (default_tree_printer): No longer static.
8786 * tree-diagnostic.h (default_tree_printer): New prototype.
8788 2017-03-16 Tamar Christina <tamar.christina@arm.com>
8790 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
8791 Change ins into fmov.
8793 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8795 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
8796 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
8797 Use h_con constraint for operand 1.
8798 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
8799 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
8801 2017-03-15 Jeff Law <law@redhat.com>
8803 PR tree-optimization/71437
8804 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
8805 (record_temporary_equivalences): Use it.
8807 PR tree-optimization/71437
8808 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
8809 tree-ssa-scopedtables.
8810 (lookup_avail_expr, build_and_record_new_cond): Likewise.
8811 (record_conditions, record_cond, vuse_eq): Likewise.
8812 (record_edge_info): Adjust to API tweak of record_conditions.
8813 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
8814 (record_temporary_equivalences, optimize_stmt): Likewise.
8815 (eliminate_redundant_computations): Likewise.
8816 (record_equivalences_from_stmt): Likewise.
8817 * tree-ssa-scopedtables.c: Include options.h and params.h.
8818 (vuse_eq): New function, moved from tree-ssa-dom.c
8819 (build_and_record_new_cond): Likewise.
8820 (record_conditions): Likewise. Accept vector of conditions rather
8821 than edge_equivalence structure for first argument.
8822 for the first argument.
8823 (avail_exprs_stack::lookup_avail_expr): New member function, moved
8824 from tree-ssa-dom.c.
8825 (avail_exprs_stack::record_cond): Likewise.
8826 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
8827 from tree-ssa-dom.c.
8828 (avail_exprs_stack): Add new member functions lookup_avail_expr
8830 (record_conditions): Declare.
8832 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
8835 * lra-constraints.c (process_alt_operands): Increase reject for
8836 reloading an input/output operand.
8838 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8841 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
8842 insns to convert from signed/unsigned char/short to IEEE 128-bit
8844 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
8846 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
8849 * config/i386/i386.c (ix86_vector_duplicate_value): Create
8850 subreg of inner mode for values already in registers.
8852 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
8854 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
8855 iteration reg is used after the loop.
8857 2017-03-14 Martin Sebor <msebor@redhat.com>
8859 PR tree-optimization/79800
8860 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
8861 precision in negative-positive range.
8862 (format_floating): Call non-const overload with adjusted precision.
8864 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8867 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
8870 2017-03-14 Martin Sebor <msebor@redhat.com>
8873 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
8874 * builtins.def (aligned_alloc): Use it.
8877 * Makefile.in (GTFILES): Add calls.c.
8878 * calls.c: Include "gt-calls.h".
8880 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
8882 PR rtl-optimization/79728
8883 * regs.h (struct target_regs): New field
8884 x_contains_allocatable_regs_of_mode.
8885 (contains_allocatable_regs_of_mode): New macro.
8886 * reginfo.c (init_reg_sets_1): Initialize it, and change
8887 contains_reg_of_mode so it includes global regs as well.
8888 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
8889 rather than contains_regs_of_mode.
8891 2017-03-14 Martin Liska <mliska@suse.cz>
8893 * doc/invoke.texi: Document options that can't be combined with
8894 -fcheck-pointer-bounds.
8896 2017-03-14 Martin Liska <mliska@suse.cz>
8899 * doc/invoke.texi (-Wchkp): Document the option.
8901 2017-03-14 Martin Liska <mliska@suse.cz>
8903 * Makefile.in: Install gcov-dump.
8905 2017-03-14 Martin Liska <mliska@suse.cz>
8907 * multiple_target.c (expand_target_clones): Bail out for
8908 an invalid attribute.
8910 2017-03-14 Richard Biener <rguenther@suse.de>
8912 * alias.c (struct alias_set_entry): Pack properly.
8913 * cfgloop.h (struct loop): Likewise.
8914 * cse.c (struct set): Likewise.
8915 * ipa-utils.c (struct searchc_env): Likewise.
8916 * loop-invariant.c (struct invariant): Likewise.
8917 * lra-remat.c (struct cand): Likewise.
8918 * recog.c (struct change_t): Likewise.
8919 * rtl.h (struct address_info): Likewise.
8920 * symbol-summary.h (function_summary): Likewise.
8921 * tree-loop-distribution.c (struct partition): Likewise.
8922 * tree-object-size.c (struct object_size_info): Likewise.
8923 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
8924 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
8925 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
8926 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
8927 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
8928 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
8929 (struct _stmt_vec_info): Likewise.
8931 2017-03-14 Martin Liska <mliska@suse.cz>
8934 * multiple_target.c (create_dispatcher_calls): Check that
8935 a target can create a function dispatcher.
8937 2017-03-14 Martin Liska <mliska@suse.cz>
8940 * multiple_target.c (expand_target_clones): Drop local.local
8941 flag for default implementation.
8943 2017-03-14 Richard Biener <rguenther@suse.de>
8945 PR tree-optimization/80030
8946 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
8948 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
8950 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
8951 gcc_fallthrough() instead of __attribute__((fallthrough));
8953 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
8955 * doc/gcc.texi: Remove "up" link to (DIR).
8956 * doc/gccint.texi: Ditto.
8958 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
8960 * doc/install.texi (Specific) <avr>: Remove reference to
8963 2017-03-13 Jeff Law <law@redhat.com>
8965 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
8966 attribute rather than comments.
8968 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
8969 match_scratch operand is highest.
8971 2017-03-13 Martin Liska <mliska@suse.cz>
8974 * ipa-pure-const.c (warn_function_noreturn): If the declarations
8975 is a CHKP clone, use original declaration.
8977 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
8979 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
8980 (arc_conditional_register_usage): Use a different allocation order
8981 when optimizing for size.
8982 * common/config/arc/arc-common.c (arc_option_optimization_table):
8983 Section anchors default on when optimizing for size.
8985 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
8987 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
8989 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
8991 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
8992 * config/arc/arc.md (cpu_facility): Add cd variant.
8993 (*movqi_insn): Add code density variant.
8994 (*movhi_insn): Likewise.
8995 (*movqi_insn): Likewise.
8996 (*addsi3_mixed): Likewise.
8997 (subsi3_insn): Likewise.
8999 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9001 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9003 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9005 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9006 expressions with MINUS and UNARY ops.
9008 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9011 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9013 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9014 between vec_select and vector argument.
9015 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9016 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9017 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9018 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9019 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9020 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9022 2017-03-13 Richard Biener <rguenther@suse.de>
9025 * params.def (vect-max-peeling-for-alignment): Fix typo.
9027 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9029 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9030 issue that only occurred with binutils below 2.18.
9032 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9034 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9035 refer to binutils 2.11/2.12 minimum.
9037 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9039 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9040 ftp.kernel.org and simplify binutils requirement.
9042 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9044 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9046 (Optimize Options): Ditto. Also remove redundancy.
9048 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9050 PR translation/79848
9051 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9053 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9054 to G_ to avoid double translation.
9056 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9058 PR translation/79923
9059 * auto-profile.c (get_combined_location): Convert leading
9060 character of diagnostics to lower case and remove trailing period.
9061 (read_profile): Likewise for various diagnostics.
9062 * config/arm/arm.c (arm_option_override): Remove trailing period
9063 from various diagnostics.
9064 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9065 (msp430_expand_delay_cycles): Likewise.
9067 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9070 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9071 full command-line argument, rather than just "str".
9072 (aarch64_validate_march): Likewise.
9073 (aarch64_validate_mtune): Likewise.
9075 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9077 PR rtl-optimization/78911
9078 * lra-assigns.c (must_not_spill_p): New function.
9079 (spill_for): Use it.
9081 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9083 PR tree-optimization/79981
9084 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9085 ATOMIC_COMPARE_EXCHANGE ifn result.
9086 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9087 IFN_ATOMIC_COMPARE_EXCHANGE.
9089 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9092 * opts.c (parse_sanitizer_options): Add missing question mark to
9093 "did you mean" message.
9095 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9097 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9099 (VMULEUH_UNS): Likewise.
9100 (VMULOUB_UNS): Likewise.
9101 (VMULOUH_UNS): Likewise.
9102 * config/rs6000/rs6000.c (builtin_function_type): Remove
9103 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9105 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9108 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9109 x with result of extra_parsing_for_operand_code_0.
9110 (function_reader::extra_parsing_for_operand_code_0): Convert
9111 return type from void to rtx, returning x. When reading
9112 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9113 larger size containing struct block_symbol.
9115 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9117 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9118 -mfloat128-hardware without -m64.
9120 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9123 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9124 entries to the case statement that marks unsigned arguments to
9125 overloaded functions.
9127 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9129 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9130 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9132 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9135 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9136 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9138 2017-03-10 Martin Liska <mliska@suse.cz>
9142 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9143 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9146 2017-03-10 Olivier Hainque <hainque@adacore.com>
9148 * tree-switch-conversion (array_value_type): Start by resetting
9149 candidate type to it's main variant.
9151 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9153 PR rtl-optimization/79909
9154 * combine.c (try_combine): Use simplify_replace_rtx on individual
9155 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9156 of the whole CALL_INSN_FUNCTION_USAGE.
9158 PR tree-optimization/79972
9159 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9160 get_range_info on SSA_NAMEs. Formatting fixes.
9162 2017-03-10 Richard Biener <rguenther@suse.de>
9163 Jakub Jelinek <jakub@redhat.com>
9165 PR tree-optimization/77975
9166 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9167 edge to be constant.
9168 (get_val_for): For constant x return it. Formatting fix.
9169 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9170 would use the same bases as the current one.
9172 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9174 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9175 instead of vec_select for V1TImode.
9176 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9178 (VSX_LE_128): Add V1TI to this mode iterator.
9179 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9180 (*vsx_le_perm_store_<mode>): Likewise.
9181 (pre-reload splitter for VSX stores): Likewise.
9182 (post-reload splitter for VSX stores): Likewise.
9183 (*vsx_xxpermdi2_le_<mode>): Likewise.
9184 (*vsx_lxvd2x2_le_<mode>): Likewise.
9185 (*vsx_stxvd2x2_le_<mode>): Likewise.
9187 2017-03-09 Michael Eager <eager@eagercon.com>
9189 Correct failures with --enable-checking=yes,rtl.
9191 * config/microblaze/microblaze.c (microblaze_expand_shift):
9192 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9193 test for const0_rtx.
9194 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9195 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9197 2017-03-09 Richard Biener <rguenther@suse.de>
9199 PR tree-optimization/79977
9200 * graphite-scop-detection.c (scop_detection::merge_sese):
9201 Handle the case of extra exits to blocks dominating the entry.
9203 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9205 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9208 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9210 PR rtl-optimization/79949
9211 * lra-constraints.c (process_alt_operands): Check memory when
9212 trying to predict a cycle. Print about the overall increase.
9214 2017-03-09 Richard Biener <rguenther@suse.de>
9217 * gimple-expr.c (useless_type_conversion_p): Preserve
9218 TYPE_SATURATING for fixed-point types.
9220 2017-03-09 Richard Biener <rguenther@suse.de>
9223 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9224 alignment of BLKmode params.
9226 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9229 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9230 (VALL_NO_V2Q): Likewise.
9232 * config/aarch64/aarch64-simd.md
9233 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9235 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9236 VALL_NO_V2Q mode iterator.
9237 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9239 2017-03-09 Martin Liska <mliska@suse.cz>
9241 PR tree-optimization/79631
9242 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9243 tree_int_cst_sign_bit just for INTEGER constants.
9245 2017-03-09 Martin Liska <mliska@suse.cz>
9249 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9252 2017-03-09 Marek Polacek <polacek@redhat.com>
9255 * tree.c (inchash::add_expr): Handle TREE_VEC.
9257 2017-03-09 Martin Liska <mliska@suse.cz>
9260 (chkp_narrow_size_and_offset): New function.
9261 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9262 (void chkp_parse_bit_field_ref): New function.
9263 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9264 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9266 2017-03-09 Martin Liska <mliska@suse.cz>
9269 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9270 (chkp_find_bounds_1): Remove gcc_unreachable.
9272 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9275 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9276 BUILT_IN_SYNC*, determine the access type from the size suffix and
9277 always build a MEM_REF with that type. Handle forgotten
9278 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9281 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9282 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9283 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9284 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9285 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9286 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9287 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9288 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9289 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9290 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9291 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9292 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9293 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9294 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9295 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9296 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9297 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9298 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9299 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9300 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9301 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9302 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9303 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9304 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9305 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9306 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9307 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9308 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9309 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9310 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9311 definitions outside of __OPTIMIZE__ guarded section.
9314 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9315 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9316 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9317 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9320 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9322 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9323 ("vfenez<mode>"): Add missing constraints.
9325 2017-03-08 Martin Sebor <msebor@redhat.com>
9328 * config/nds32/nds32.c (nds32_option_override):
9329 Fix misspelled diagnostic.
9331 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9334 * gimplify.c (gimplify_omp_for): Replace index var in outer
9335 taskloop statement with an artificial variable and add
9336 OMP_CLAUSE_PRIVATE clause for it.
9338 2017-03-08 Richard Biener <rguenther@suse.de>
9340 PR tree-optimization/79955
9341 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9342 for accesses that are completely outside of the variable.
9344 2017-03-08 Andrew Haley <aph@redhat.com>
9346 PR tree-optimization/79943
9347 * tree-ssa-loop-split.c (compute_new_first_bound): When
9348 calculating the new upper bound, (END-BEG) should be added, not
9351 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9353 * config/avr/avr.md (setmemhi): Make sure match_dup
9354 operand number comes before match_scratch.
9356 2017-03-08 Richard Biener <rguenther@suse.de>
9358 PR tree-optimization/79920
9359 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9360 with ncopies == 1 to ...
9361 (vect_transform_slp_perm_load): ... here. Properly compute
9362 all element loads by iterating VF times over the group. Do
9363 not handle ncopies (computed in a broken way) in
9364 vect_create_mask_and_perm.
9366 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9369 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
9370 is a uniform vector, use uniform_vector_p return value instead of
9371 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
9373 2017-03-07 Marek Polacek <polacek@redhat.com>
9376 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
9377 (alloca_call_type): Likewise.
9379 2017-03-07 Martin Liska <mliska@suse.cz>
9381 * gcov.c (process_args): Put comment to correct location.
9383 2017-03-07 Martin Liska <mliska@suse.cz>
9386 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
9387 Use array_at_struct_end_p instead of DECL_CHAIN (field).
9388 (chkp_narrow_bounds_for_field): Likewise.
9389 (chkp_parse_array_and_component_ref): Pass one more argument to
9392 2017-03-07 Richard Biener <rguenther@suse.de>
9394 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
9397 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
9399 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
9400 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
9402 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9405 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
9406 to end of description.
9407 (PARAM_MAX_STORES_TO_MERGE): Likewise.
9409 2017-03-07 Jakub Jelinek <jakub@redhat.com>
9411 PR rtl-optimization/79901
9412 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
9414 (*avx512f_<code><mode>3<mask_name>): ... this.
9415 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
9416 iterator instead of VI8_AVX2_AVX512BW.
9418 PR rtl-optimization/79901
9419 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
9420 min/max expander, expand it using expand_vec_cond_expr.
9423 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
9426 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9429 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
9430 to void * for PCH reasons.
9431 * dwarf2out.c (output_loc_operands, output_die): Cast
9432 v.val_vec.array to unsigned char *.
9434 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
9437 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
9440 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
9442 PR rtl-optimization/79571
9443 * lra-constraints.c (process_alt_operands): Calculate static
9444 reject and subtract it from overall when only addresses will be
9447 2017-03-06 Julia Koval <julia.koval@intel.com>
9450 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
9451 incoming stack boundary to 128 for 64-bit targets.
9453 2017-03-06 Richard Biener <rguenther@suse.de>
9455 PR tree-optimization/79894
9456 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
9457 to NULL after folding it.
9459 2017-03-06 Richard Biener <rguenther@suse.de>
9461 PR tree-optimization/79824
9462 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
9463 check disabling peeling for gaps.
9465 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
9467 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9468 attributes): Document gettimeofday.
9470 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9472 * config/s390/s390.c (s390_option_override_internal): Set
9473 PARAM_MIN_VECT_LOOP_BOUND
9475 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9477 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
9478 * config/s390/s390.md: Likewise.
9480 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9483 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
9484 (<avx2_avx512>_perm<mode>): Rename to ...
9485 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
9487 (<avx512>_perm<mode>_mask): Rename to ...
9488 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
9490 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
9491 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
9492 instead of VI8F_256_512.
9493 (avx512f_perm<mode>): New define_expand.
9494 (avx512f_perm<mode>_mask): Likewise.
9495 (avx512f_perm<mode>_1<mask_name>): New define_insn.
9496 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
9498 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9500 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
9501 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
9503 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
9505 2017-03-06 Martin Liska <mliska@suse.cz>
9508 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
9509 when having a SSA NAME w/o VAR_DECL assigned to it.
9511 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9513 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
9514 msa_dpsub_<su>_d): Fix MODE for vec_select.
9516 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9518 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
9520 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
9522 2017-03-06 Richard Biener <rguenther@suse.de>
9524 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
9525 * plugin.c (register_plugin_info): Likewise.
9526 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
9528 2017-03-05 Jakub Jelinek <jakub@redhat.com>
9530 * config/i386/sse.md (sse_storehps, sse_storelps,
9531 avx_<castmode><avxsizesuffix>_<castmode>,
9532 avx512f_<castmode><avxsizesuffix>_<castmode>,
9533 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
9534 in condition that at least one operand is not a MEM.
9536 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9539 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
9540 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
9542 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
9543 gimple_call_nothrow_p flag based on whether original builtin can throw.
9544 If it can, emit following stmts on the fallthrough edge.
9545 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
9546 don't create new bb if inserting just debug stmts on the edge, try to
9547 insert them on the fallthru bb or just reset debug stmts.
9549 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
9552 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
9553 restore recog_data (including the operand rtxes inside it) around
9554 the call to get_insn_template.
9556 2017-03-03 Martin Sebor <msebor@redhat.com>
9558 PR tree-optimization/79699
9559 * context.c (context::~context): Free MPFR caches to avoid
9560 a memory leak on program exit.
9562 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9564 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
9565 Use wide_int::ulow () instead of .elt (0).
9567 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9569 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
9570 (*pushxf): Limit oF constraint to 32bit targets and add oC
9571 constraint for 64bit targets.
9572 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
9573 (*pushdf): Change rmF constraint to rmC.
9575 2017-03-03 Martin Liska <mliska@suse.cz>
9577 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
9578 Remove unused variable.
9580 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9583 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
9584 is a memory operand, increase num_memory.
9585 (ix86_expand_args_builtin): Likewise.
9587 2017-03-03 Jan Hubicka <jh@suse.cz>
9590 * ipa-devirt.c (maybe_record_node): Properly handle
9591 __cxa_pure_virtual visibility.
9593 2017-03-03 Martin Liska <mliska@suse.cz>
9595 PR tree-optimization/79803
9596 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
9598 (pass_loop_prefetch::execute): Disabled optimization if an
9599 assumption about L1 cache size is not met.
9601 2017-03-03 Martin Liska <mliska@suse.cz>
9603 PR rtl-optimization/79574
9604 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
9605 (hash_scan_set): Likewise.
9606 (dump_hash_table): Likewise.
9607 (hoist_code): Likewise.
9609 2017-03-03 Richard Biener <rguenther@suse.de>
9611 * fixed-value.c (fixed_from_string): Restore use of elt (1)
9612 in place of uhigh ().
9613 (fixed_convert_from_real): Likewise.
9615 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9618 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
9620 2017-03-03 Richard Biener <rguenther@suse.de>
9623 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
9624 TYPE_OVERFLOW_UNDEFINED check.
9626 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9628 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
9630 (vector_ae_<mode>_p): Likewise.
9631 (vector_nez_<mode>_p): Likewise.
9632 (vector_ne_v2di_p): Likewise.
9633 (vector_ae_v2di_p): Likewise.
9634 (vector_ne_<mode>_p): Likewise.
9635 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
9637 (vsx_tsqrt<mode>2_fe): Likewise.
9639 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
9642 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
9644 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9646 PR rtl-optimization/79780
9647 * cprop.c (one_cprop_pass): When second and further conditional trap
9648 in a single basic block is turned into an unconditional trap, turn it
9649 into a deleted note to avoid RTL verification failures.
9651 2017-03-02 Richard Biener <rguenther@suse.de>
9653 * fold-const.c (const_binop): Use ulow () instead of elt (0).
9655 2017-03-02 Richard Biener <rguenther@suse.de>
9657 PR tree-optimization/79345
9659 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
9660 param and abort the walk, returning -1 if it is hit.
9661 (walk_aliased_vdefs): Take a limit param and pass it on.
9662 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
9663 defaulting to 0 and return a signed int.
9664 * tree-ssa-uninit.c (struct check_defs_data): New struct.
9665 (check_defs): New helper.
9666 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
9667 about uninitialized memory.
9668 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
9669 bogus uninitialized warning.
9670 (fixed_convert_from_real): Likewise.
9672 2017-03-02 Bin Cheng <bin.cheng@arm.com>
9674 PR tree-optimization/66768
9675 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
9676 iv_use if base object can't be determined.
9678 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9680 PR tree-optimization/79345
9681 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
9682 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
9683 (get_pattern_stats): Initialize it.
9684 * genemit.c (gen_expand): Verify match_scratch numbers come after
9685 match_operand/match_dup numbers.
9686 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
9687 match_scratch numbers.
9688 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
9690 * config/s390/s390.md (trunctdsd2): Likewise.
9692 2017-03-02 Richard Biener <rguenther@suse.de>
9694 * wide-int.h (wide_int_storage::operator=): Implement in terms
9697 2017-03-02 Richard Biener <rguenther@suse.de>
9699 PR tree-optimization/79777
9700 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
9701 the to insert expression to sth existing.
9703 2017-03-01 Martin Sebor <msebor@redhat.com>
9706 * gimple-ssa-sprintf.c
9707 (directive::known_width_and_precision): New function.
9708 (format_integer): Use it.
9709 (get_mpfr_format_length): Consider the full range of precision
9710 when computing %g output with the # flag. Set the likely byte
9711 count to 3 rather than 1 when precision is indeterminate.
9712 (format_floating): Correct the lower bound of precision.
9714 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9716 * doc/invoke.texi: Document default code model for 64-bit Linux.
9718 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9721 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
9722 udiv rather than div since input pattern is unsigned.
9724 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
9726 * config/i386/i386.c (print_reg): Warn for values of
9727 unsupported size in integer register.
9729 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9732 * config/rs6000/predicates.md (current_file_function_operand): Do
9733 not allow self calls to be local if the function is replaceable.
9735 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
9738 * config/rs6000/altivec.h (vec_ctz and others): Change the
9739 preprocessor macro that controls conditional compilation from
9740 _ARCH_PWR9 to __POWER9_VECTOR__.
9741 (vec_all_ne): Change parameterization of __altivec_scalar_pred
9742 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
9743 control (instead of _ARCH_PWR9 control) so that template
9744 definition uses power9-specific function.
9745 (vec_any_eq): Likewise.
9746 (vec_all_ne): Change macro definition to use a power9-specific
9747 expansion under #ifdef __POWER9_VECTOR__ control (instead of
9748 _ARCH_PWR9 control).
9749 (vec_any_eq) Likewise.
9750 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
9751 expansion for CMPNEF to remove support for xvcmpnesp instruction.
9752 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
9753 support for xvcmpnedp instruction.
9754 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
9755 macro expansion so that Power9 implementation of vec_all_ne does
9756 not use the AltiVec predicate framework.
9757 (VCMPNEH_P): Likewise.
9758 (VCMPNEW_P): Likewise.
9759 (VCMPNED_P): Likewise.
9760 (VCMPNEFP_P): Likewise.
9761 (VCMPNEDP_P): Likewise.
9762 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
9763 implementation of vec_any_eq to not use AltiVec predicate
9765 (VCMPAEH_P): Likewise.
9766 (VCMPAEW_P): Likewise.
9767 (VCMPAED_P): Likewise.
9768 (VCMPAEFP_P): Likewise.
9769 (VCMPAEDP_P): Likewise.
9770 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
9771 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
9772 not use the AltiVec predicate framework.
9773 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
9774 of vec_any_eq to not use AltiVec predicate framework.
9775 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9776 support for predefined __POWER9_VECTOR__ macro to indicate that
9777 Power9 instruction selection is enabled.
9778 (altivec_overloaded_builtins): Remove extraneous
9779 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
9780 function argument types RS6000_BTI_bool_V16QI and
9781 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
9782 entry for overloaded function argument types RS6000_BTI_bool_V4SI
9783 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
9784 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
9785 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
9786 Power9 for implementations of vec_cmpne. Change the signature for
9787 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
9788 (representing vec_all_ne) to remove the previously described first
9789 argument of type RS6000_BTI_INTSI, as this was an artifact of
9790 reliance on the AltiVec predicate framework, which is no longer
9791 used in the implementation of these functions. Add
9792 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
9793 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
9794 since, unlike the AltiVec predicate framework implementation, we
9795 do not share function descriptors between vec_alle and vec_anyeq.
9796 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
9797 set of modes that receive special treatment even when
9798 TARGET_P9_VECTOR is true. The special treatment emits code that
9799 does not depend on Power9 instructions.
9800 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
9801 define_expand to not rely on AltiVec predicate framework.
9802 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9804 (vector_ne_v2di_p): Change this define_expand to not rely on
9805 AltiVec predicate framework.
9806 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
9808 (vector_ne_<mode>_p): Change this define_expand to not rely on
9809 AltiVec predicate framework.
9810 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
9812 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
9813 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
9814 define_insn pattern.
9815 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
9816 define_insn pattern because the xvcmpne<VSs>. instruction is not
9818 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
9819 instruction is not supported.
9821 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9823 * config/nvptx/nvptx.c: Include intl.h.
9825 2017-03-01 Martin Jambor <mjambor@suse.cz>
9828 * ipa-prop.h (ipa_bits): Removed field known.
9829 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
9830 to pointers. Adjusted their comments to warn about their sharing.
9831 (ipcp_transformation_summary): Change bits to a vector of pointers.
9832 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
9833 (ipa_get_ipa_bits_for_value): Declare.
9834 * tree-vrp.h (value_range): Mark as GTY((for_user)).
9835 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
9836 (ipa_bits_hash_table): Likewise.
9837 (ipa_vr_ggc_hash_traits): Likewise.
9838 (ipa_vr_hash_table): Likewise.
9839 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
9840 being pointers and vr_known being removed.
9841 (ipa_set_jf_unknown): Likewise.
9842 (ipa_get_ipa_bits_for_value): New function.
9843 (ipa_set_jfunc_bits): Likewise.
9844 (ipa_get_value_range): New overloaded functions.
9845 (ipa_set_jfunc_vr): Likewise.
9846 (ipa_compute_jump_functions_for_edge): Use the above functions to
9847 construct bits and vr parts of jump functions.
9848 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
9849 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
9851 (ipcp_grow_transformations_if_necessary): Also allocate
9852 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
9854 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
9855 them. Fix too long lines.
9856 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
9857 vr_known being removed.
9858 (ipa_read_jump_function): Use new setter functions to construct bits
9859 and vr parts of jump functions or set them to NULL.
9860 (write_ipcp_transformation_info): Adjust for bits being pointers.
9861 (read_ipcp_transformation_info): Likewise.
9862 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
9864 Include gt-ipa-prop.h.
9865 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
9867 (ipcp_store_bits_results): Likewise.
9868 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
9869 Do not write to existing jump functions but use a temporary instead.
9871 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9874 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
9875 attempt to use its first operand as BIT_FIELD_REF base.
9877 2017-03-01 Richard Biener <rguenther@suse.de>
9880 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
9881 interpolating formula in wrapping arithmetic.
9882 (chrec_apply): Convert chrec_evaluate return value to wanted type.
9884 2017-03-01 Jakub Jelinek <jakub@redhat.com>
9886 PR tree-optimization/79734
9887 * tree-vect-generic.c (expand_vector_condition): Optimize
9888 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
9889 Handle VEC_COND_EXPR where comparison has different inner width from
9892 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
9894 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
9895 markup, and similar issues. Remove @opindex entries for things
9896 that aren't options. Add missing -mmpy-option entries.
9898 2017-02-28 Jakub Jelinek <jakub@redhat.com>
9900 PR tree-optimization/79737
9901 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
9902 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
9903 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
9904 instead of byte_size. Formatting fix.
9905 (shift_bytes_in_array_right): Formatting fix.
9907 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
9910 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
9911 condition on optimize for the leaf function test.
9913 2017-02-28 Martin Liska <mliska@suse.cz>
9916 * read-rtl-function.c (function_reader::handle_unknown_directive):
9917 Bail out when one uses -flto.
9919 2017-02-28 Martin Liska <mliska@suse.cz>
9921 * common.opt: Replace space with tabular for options of <number>
9923 * config/i386/i386.opt: Show <number> value for
9924 -mlarge-data-threshold.
9925 * opts.c (print_filtered_help): Do not display number in hexadecimal
9928 2017-02-28 Martin Liska <mliska@suse.cz>
9930 * common.opt: Fix --help=option -Q for options which are of
9933 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
9935 * config/i386/i386.c (print_reg): Error out for values
9936 of 8-bit size in invalid integer register.
9938 2017-02-28 Martin Sebor <msebor@redhat.com>
9940 PR tree-optimization/79691
9941 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
9943 2017-02-28 Jakub Jelinek <jakub@redhat.com>
9946 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
9947 gcc_unreachable with output_operand_lossage.
9949 2017-02-28 Richard Biener <rguenther@suse.de>
9951 PR tree-optimization/79740
9952 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
9954 (visit_nary_op): Insert the nary into the hashtable if we
9955 pattern-matched sth.
9956 * tree-ssa-pre.c (eliminate_insert): Robustify.
9958 2017-02-28 Richard Biener <rguenther@suse.de>
9961 * fold-const.c (decode_field_reference): Reject out-of-bound
9964 2017-02-28 Jakub Jelinek <jakub@redhat.com>
9966 * config/i386/i386.c: Include intl.h.
9967 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
9968 instead of just cond ? "..." : "...".
9969 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
9970 * coverage.c (read_counts_file): Likewise.
9971 * omp-offload.c: Include intl.h.
9972 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
9973 of just cond ? "..." : "...".
9974 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
9975 of just cond ? "..." : "...".
9977 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
9980 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
9982 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
9983 'tune for' CPU name.
9984 * config/arm/arm-cpu-data.h: Regenerated.
9986 2017-02-28 Richard Biener <rguenther@suse.de>
9988 PR tree-optimization/79732
9989 * tree-inline.c (expand_call_inline): Do not shadow var.
9991 2017-02-28 Richard Biener <rguenther@suse.de>
9993 PR tree-optimization/79723
9994 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
9995 address-space properly.
9997 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
9999 * doc/optinfo.texi (Optimization groups): Fix option used for
10001 * doc/invoke.texi (-fopt-info): Document "omp".
10002 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10003 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10004 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10005 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10006 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10008 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10010 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10011 OPTGROUP_OMP with "omp".
10013 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10016 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10017 for arithmetic shift of unsigned V2DI.
10019 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10021 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10022 arc/linux.h headers.
10023 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10024 (LINK_SPEC): Likewise.
10025 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10026 (EXTRA_SPECS): Likewise.
10027 (STARTFILE_SPEC): Likewise.
10028 (ENDFILE_SPEC): Likewise.
10029 (LIB_SPEC): Likewise.
10030 (TARGET_SDATA_DEFAULT): Likewise.
10031 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10032 (MULTILIB_DEFAULTS): Likewise.
10033 (DWARF2_UNWIND_INFO): Likewise.
10034 * config/arc/big.h: New file.
10035 * config/arc/elf.h: Likewise.
10036 * config/arc/linux.h: Likewise.
10037 * config/arc/t-uClibc: Remove.
10039 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10041 PR tree-optimization/77536
10042 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10043 (tree_transform_and_unroll_loop): Use above function to compute the
10044 estimated niter of unrolled loop and use it when scaling profile.
10045 Also use count info rather than frequency if it's non-zero.
10046 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10047 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10048 (vect_transform_loop): Call above function.
10050 2017-02-27 Richard Biener <rguenther@suse.de>
10052 PR tree-optimization/45397
10053 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10054 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10055 (visit_nary_op): Add pattern matching for CSEing sign-changed
10056 or truncated operations with wider ones.
10058 2017-02-27 Richard Biener <rguenther@suse.de>
10060 PR tree-optimization/79690
10061 * tree-vect-stmts.c (vectorizable_store): Use vector type
10062 built from the DR with address-space.
10064 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10066 * doc/invoke.texi (Optimize Options): Refine the description
10067 of asan-use-after-return.
10069 2017-02-25 Alan Modra <amodra@gmail.com>
10071 PR rtl-optimization/79584
10072 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10073 base, not ad->base_term, the reg within base. Remove assertion
10074 that ad->base == ad->base_term. Replace gen_int_mode using
10075 bogus mode with const0_rtx.
10077 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10079 PR middle-end/79396
10080 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10081 FMA_EXPR like tcc_binary or tcc_unary.
10083 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10086 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10088 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10089 (output_loc_operands): Handle DW_OP_call_ref and
10090 DW_OP_GNU_variable_value.
10091 (struct variable_value_struct): New type.
10092 (struct variable_value_hasher): Likewise.
10093 (variable_value_hash): New variable.
10094 (string_types): Remove.
10095 (copy_loc_descr): New function.
10096 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10097 (prepend_loc_descr_to_each): New function.
10098 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10099 instead of add_loc_descr_to_each if the first argument is single
10100 location list and the second has multiple.
10101 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10102 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10103 when looking for variable value which doesn't have other location info.
10104 (loc_list_from_tree): Formatting fix.
10105 (gen_array_type_die): Simplify DW_AT_string_length handling.
10106 (adjust_string_types): Remove.
10107 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10108 string_types. Call resolve_variable_values.
10109 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10110 (resolve_addr_in_expr): Likewise. Add A argument.
10111 (copy_deref_exprloc): Remove deref argument. Adjust for the
10112 original expression being DW_OP_GNU_variable_value with optionally
10113 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10114 optionally after it.
10115 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10116 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10117 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10118 (variable_value_hasher::hash, variable_value_hasher::equal): New
10120 (resolve_variable_value_in_expr, resolve_variable_value,
10121 resolve_variable_values, note_variable_value_in_expr,
10122 note_variable_value): New functions.
10123 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10126 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10129 * opts.h (handle_generated_option): Add GENERATED_P argument.
10130 * opts-common.c (handle_option): Adjust function comment.
10131 (handle_generated_option): Add GENERATED_P argument, pass it to
10133 (control_warning_option): Pass false to handle_generated_option
10135 * opts.c (maybe_default_option): Pass true to handle_generated_option
10137 * optc-gen.awk: Likewise.
10139 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10141 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10142 a REG, look at the REG it is a SUBREG of.
10143 (splitter for cmpeqsi_t): Ditto.
10145 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10147 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10148 the special USEs with the pattern of the insn, not the insn itself.
10150 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10153 * doc/invoke.texi: Document -mload-store-pairs.
10155 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10156 Sandra Loosemore <sandra@codesourcery.com>
10158 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10159 argument isn't a CONST_INT.
10160 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10161 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10162 (nios2_validate_compare): Bypass alternate compare logic if *op2
10163 is not a CONST_INT.
10164 (ldstwm_operation_p): Return false if first_base is not a REG or
10165 if first_offset is not a CONST_INT.
10167 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10169 * config/cris/cris.md: Use correct operand in a define_peephole2.
10171 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10173 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10175 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10177 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10178 this_insn if it is an INSN or JUMP_INSN.
10179 (force_offsettable): Look at base, not at addr.
10180 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10181 on things that aren't necessarily CONST_INTs.
10183 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10185 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10186 -mfpmath=sse is the default also for x86-32 targets with SSE2
10187 instruction set when @option{-ffast-math} is enabled
10189 2017-02-24 Jeff Law <law@redhat.com>
10191 PR rtl-optimizatoin/79286
10192 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10195 2017-02-24 Richard Biener <rguenther@suse.de>
10197 PR tree-optimization/79389
10198 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10201 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10203 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10204 function comment to reflect reality.
10205 (loop_exits_before_overflow): Fix typo in function description.
10207 2017-02-24 Richard Biener <rguenther@suse.de>
10209 PR tree-optimization/79389
10210 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10211 properly that a threading opportunity exists. Detect conditional
10212 copy/constant propagation opportunities.
10214 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10216 * config/visium/visium.md (type): Add trap.
10217 (b): New mode attribute.
10218 (*btst): Rename into...
10219 (*btst<mode>): ...this and adjust.
10220 (*cbranchsi4_btst_insn): Rename into...
10221 (*cbranch<mode>4_btst_insn): ...this and adjust.
10222 (trap): New define_insn.
10224 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10226 PR tree-optimization/79389
10227 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10228 (noce_reversed_cond_code): New function.
10229 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10230 reversed_comparison_code. Formatting fix.
10231 (noce_try_store_flag): Test rev_cond != NULL in addition to
10232 reversed_comparison_code.
10233 (noce_try_store_flag_constants): Likewise.
10234 (noce_try_store_flag_mask): Likewise.
10235 (noce_try_addcc): Use rev_cond if non-NULL instead of
10236 reversed_comparison_code.
10237 (noce_try_cmove_arith): Likewise. Formatting fixes.
10238 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10239 (noce_find_if_block): Initialize rev_cond.
10240 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10241 instead of false as last argument never attempt to reverse it
10244 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10246 PR tree-optimization/79663
10247 * tree-predcom.c (combine_chains): Process refs in reverse order
10248 only for ZERO length chains, and add explaining comment.
10250 2017-02-23 Jeff Law <law@redhat.com>
10252 PR tree-optimization/79578
10253 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10254 in call to operand_equal_p.
10256 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10259 * config/i386/cpuid.h: Fix another undefined behavior.
10261 2017-02-23 Richard Biener <rguenther@suse.de>
10263 PR tree-optimization/79683
10264 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10265 vector types for data-refs.
10267 2017-02-23 Martin Liska <mliska@suse.cz>
10269 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10271 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10273 PR middle-end/79665
10274 * internal-fn.c (get_range_pos_neg): Moved to ...
10275 * tree.c (get_range_pos_neg): ... here. No longer static.
10276 * tree.h (get_range_pos_neg): New prototype.
10277 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10278 are known to be in between 0 and signed maximum inclusive, try to
10279 expand both unsigned and signed divmod and use the cheaper one from
10282 2017-02-22 Jeff Law <law@redhat.com>
10284 PR tree-optimization/79578
10285 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10286 to compare base operands.
10288 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10291 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10292 gpc_reg_operand instead of fpr_reg_operand.
10294 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10296 * config/mips/mips.c (mips_return_in_memory): Force FP
10297 vector types to be returned in memory for o32 ABI.
10299 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10301 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10302 instead of DW_TAG_member for static data member declarations and don't
10303 set no_linkage_name for static inline data members.
10304 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10307 2017-02-22 Martin Liska <mliska@suse.cz>
10309 * doc/invoke.texi: Replace inequality signs with square brackets
10312 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10314 PR tree-optimization/68644
10315 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10317 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10320 * lra-constraints.c (simplify_operand_subreg): Handle
10321 WORD_REGISTER_OPERATIONS targets.
10323 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10326 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10327 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10328 elimination by swapping fld*.
10330 2017-02-22 Richard Biener <rguenther@suse.de>
10332 PR tree-optimization/79673
10333 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10334 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10335 irrelevant address-space qualifiers and avoiding a
10336 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10338 2017-02-22 Richard Biener <rguenther@suse.de>
10340 PR tree-optimization/79666
10341 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10342 to not symbolically negate if that may introduce undefined
10345 2017-02-22 Martin Liska <mliska@suse.cz>
10348 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10349 * data-streamer-out.c (streamer_write_gcov_count_stream):
10351 * value-prof.c (stream_out_histogram_value): Make assert more
10352 precise based on type of counter.
10354 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10357 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10358 Use nonimmediate_operand instead of memory_operand for operand 1.
10359 (float-extend standard_x87sse_constant_load splitter): Ditto.
10361 2017-02-21 Jeff Law <law@redhat.com>
10363 PR tree-optimization/79621
10364 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
10365 blocks with edges to themselves.
10367 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10370 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
10371 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
10372 Use gimple_call_builtin_p.
10375 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
10376 on temporarily removed DEBUG_INSNs.
10378 PR tree-optimization/79649
10379 * tree-loop-distribution.c (classify_partition): Give up on
10380 non-generic address space loads/stores.
10382 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
10384 * doc/loop.texi (Loop manipulation): Remove nonexistent
10385 tree_ssa_loop_version from the documentation.
10386 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
10388 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10391 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
10392 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
10393 * config/rs6000/rs6000.c: Include except.h.
10394 (rs6000_expand_split_stack_prologue): Call
10395 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
10397 2017-02-21 Martin Jambor <mjambor@suse.cz>
10400 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
10401 have been analyzed.
10403 2017-02-21 Martin Jambor <mjambor@suse.cz>
10405 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
10406 for backward compatibility only.
10407 * doc/invoke.texi (Option Summary): Remove all references to
10408 -fipa-cp-alignment.
10410 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
10414 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10416 * lra-constraints.c (curr_insn_transform): Handle
10417 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10419 2017-02-21 Martin Liska <mliska@suse.cz>
10421 * config/i386/i386.opt: Replace -masm-dialect with -masm.
10423 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
10425 PR translation/79638
10426 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
10428 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
10431 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
10432 (arm_function_ok_for_sibcall): Return false for an indirect call by
10433 descriptor if all the argument registers are used.
10434 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
10435 alignment of the function.
10437 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10439 PR tree-optimization/61441
10440 * simplify-rtx.c (simplify_const_unary_operation): For
10441 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
10442 the sNaN unmodified.
10444 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10446 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10447 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10448 instead of SYSTEM_HEADER_DIR.
10450 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
10451 Martin Liška <mliska@suse.cz>
10453 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
10454 Fix typos and grammar, use active voice, and clarify.
10456 2017-02-20 Marek Polacek <polacek@redhat.com>
10458 PR middle-end/79537
10459 * gimplify.c (gimplify_expr): Handle unused *&&L;.
10462 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
10464 2017-02-20 Jakub Jelinek <jakub@redhat.com>
10467 * config/i386/i386.c (ix86_expand_builtin): Handle
10468 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
10469 ix86_builtins_isa[fcode].isa as a requirement of those
10470 flags and any other flag in the bitmask.
10471 (ix86_init_mmx_sse_builtins): Use 0 instead of
10472 ~OPTION_MASK_ISA_64BIT as mask.
10473 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
10474 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
10475 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
10476 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
10478 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10481 * lra-constraints.c (split_reg): Check requested split mode
10482 is supported by the register.
10484 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10486 * lra-constraints.c (simplify_operand_subreg): Remove early
10489 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10492 * lra-constraints.c (curr_insn_transform): Tighten condition
10493 for converting SUBREG reloads from OP_OUT to OP_INOUT.
10495 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10498 * lra-constraints.c (curr_insn_transform): Handle
10499 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10501 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
10504 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
10506 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
10508 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
10511 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
10514 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10516 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
10519 2017-02-18 Jakub Jelinek <jakub@redhat.com>
10521 * final.c (last_columnnum, override_columnnum): New variables.
10522 (final_start_function): Set last_columnnum, pass it to begin_prologue
10523 hook and pass 0 to dwarf2out_begin_prologue.
10524 (final_scan_insn): Update override_columnnum. Pass last_columnnum
10525 to source_line debug hook.
10526 (notice_source_line): Compute last_columnnum and for debug_column_info
10527 return true on column changes.
10528 * debug.h (struct gcc_debug_hooks): Add column argument to
10529 source_line and begin_prologue hooks.
10530 (debug_nothing_int_charstar_int_bool): Remove prototype.
10531 (debug_nothing_int_int_charstar,
10532 debug_nothing_int_int_charstar_int_bool): New prototypes.
10533 (dwarf2out_begin_prologue): Add column argument.
10534 * debug.c (do_nothing_debug_hooks): Adjust source_line and
10535 begin_prologue hooks.
10536 (debug_nothing_int_charstar_int_bool): Remove.
10537 (debug_nothing_int_int_charstar,
10538 debug_nothing_int_int_charstar_int_bool): New functions.
10539 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
10540 through to dwarf2out_source_line.
10541 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
10542 (dwarf2out_source_line): Add column argument, emit it if requested.
10543 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
10545 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10546 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10547 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
10548 through to dwarf2out_begin_prologue.
10549 (vmsdbgout_source_line): Add column argument, pass it through to
10550 dwarf2out_source_line.
10551 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
10552 dbxout_source_line caller.
10553 (dbxout_source_line): Add column argument.
10555 * common.opt (gno-column-info, gcolumn-info): New options.
10556 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
10557 (check_die): Also test for multiple DW_AT_decl_column attributes.
10558 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
10559 DW_AT_decl_column if requested.
10560 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
10562 (gen_variable_die): Likewise.
10563 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
10564 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
10567 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
10568 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
10569 (ix86_handle_option): Handle OPT_m3dnowa.
10570 * doc/invoke.texi (-m3dnowa): Document.
10571 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
10572 -m3dnowa instead of -m3dnow -march=athlon.
10575 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
10576 instead of gcc_assert for K, r and R code checks. Formatting fixes.
10578 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10581 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
10582 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
10583 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
10584 generator for vsx_xxpermdi_<mode>_be.
10585 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
10586 force big-endian semantics.
10587 (vsx_xxpermdi_<mode>_be): New define_expand with same
10588 implementation as previous version of vsx_xxpermdi_<mode>.
10590 2017-02-17 Jakub Jelinek <jakub@redhat.com>
10592 PR tree-optimization/79327
10593 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
10594 variable, its initialization and use.
10596 2017-02-17 Julia Koval <julia.koval@intel.com>
10598 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
10599 (OPTION_MASK_ISA_PKU_UNSET): New.
10600 (ix86_handle_option): Handle -mrdpid.
10601 * config/i386/cpuid.h (bit_RDPID): New.
10602 * config/i386/driver-i386.c (host_detect_local_cpu):
10603 Detect RDPID feature.
10604 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
10605 * config/i386/i386-c.c (ix86_target_macros_internal):
10607 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
10608 (ix86_valid_target_attribute_inner_p): Add "rdpid".
10609 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
10610 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
10611 * config/i386/i386.md (define_insn "rdpid"): New.
10612 * config/i386/i386.opt Add -mrdpid.
10613 * config/i386/immintrin.h (_rdpid_u32): New.
10615 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
10617 PR rtl-optimization/79541
10618 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
10619 instead of transforming it into USE.
10621 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
10623 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
10624 If HONOR_SNANS (SFmode) force the input to a register.
10625 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
10626 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
10627 an frsp or similar insn.
10629 2017-02-17 Martin Liska <mliska@suse.cz>
10631 PR rtl-optimization/79577
10632 * params.def (selsched-max-sched-times): Increase minimum to 1.
10634 2017-02-17 Martin Liska <mliska@suse.cz>
10636 PR rtl-optimization/79574
10637 * gcse.c (want_to_gcse_p): Prevent integer overflow.
10639 2017-02-17 Martin Liska <mliska@suse.cz>
10641 PR tree-optimization/79529
10642 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
10643 ssa_defined_default_def_p to handle cases which are implicitly
10645 * tree-ssa.c (ssa_defined_default_def_p): New function.
10646 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
10647 which are implicitly defined.
10648 * tree-ssa.h (ssa_defined_default_def_p): Declare.
10650 2017-02-17 Richard Biener <rguenther@suse.de>
10652 PR middle-end/79576
10653 * params.def (max-ssa-name-query-depth): Limit to 10.
10655 2017-02-17 Richard Biener <rguenther@suse.de>
10657 PR tree-optimization/79552
10658 * tree-ssa-structalias.c (visit_loadstore): Properly verify
10661 2017-02-17 Richard Biener <rguenther@suse.de>
10664 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
10666 2017-02-17 Marek Polacek <polacek@redhat.com>
10668 PR middle-end/79536
10669 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
10670 (fold_negate_expr): New wrapper.
10672 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
10674 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
10675 Correct terminology and de-emphasize pre-standard behavior.
10677 2017-02-16 Alan Modra <amodra@gmail.com>
10679 PR rtl-optimization/79286
10680 * ira.c (def_dominates_uses): New function.
10681 (update_equiv_regs): Don't create an equivalence for insns that
10682 may trap where the register def does not dominate the use.
10684 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
10686 PR rtl-optimization/78127
10687 * lra.c (lra): Call lra_eliminate before finish the loop after
10690 2017-02-16 Richard Biener <rguenther@suse.de>
10692 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
10694 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
10695 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
10696 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
10697 (isl_val_int_from_wi): New function.
10698 (extract_affine_gmp): Rename to ...
10699 (extract_affine_wi): ... this, take a widest_int.
10700 (extract_affine_int): Just wrap extract_affine_wi.
10701 (add_param_constraints): Use isl_val_int_from_wi.
10702 (add_loop_constraints): Likewise, and extract_affine_wi.
10704 2017-02-15 Jeff Law <law@redhat.com>
10706 PR middle-end/79521
10707 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
10708 ira_init_register_move_cost_if_necessary.
10710 2017-02-15 Martin Sebor <msebor@redhat.com>
10712 PR middle-end/32003
10713 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
10714 removed in a prior commit.
10716 2017-02-15 Bin Cheng <bin.cheng@arm.com>
10718 PR tree-optimization/79347
10719 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
10720 counters during peeling.
10722 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
10724 * Makefile.in (site.exp): Remove "set ISLVER".
10726 2017-02-15 Jakub Jelinek <jakub@redhat.com>
10729 * real.c (real_from_integer): Call real_convert even for decimal.
10731 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
10734 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
10736 2017-02-14 Andrew Pinski <apinski@cavium.com>
10738 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
10739 cores and change the partno/implementer to be correct.
10740 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
10741 the 'B" as the implementer.
10742 * config/aarch64/aarch64-tune.md: Regenerate.
10744 2017-02-14 Carl Love <cel@us.ibm.com>
10746 * config/rs6000/rs6000.c: Add case statement entry to make the
10747 xvcvuxdsp built-in argument unsigned.
10748 * config/rs6000/vsx.md: Fix the source and return operand types so they
10749 match the instruction definitions from the ISA document. Fix typo
10750 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
10753 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
10756 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
10757 member early_clobber_alts.
10758 * lra-lives.c (reg_early_clobber_p): New.
10759 (process_bb_lives): Use it.
10760 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
10761 (debug_operand_data): Initialize early_clobber_alts.
10762 (setup_operand_alternative): Set up early_clobber_alts.
10763 (collect_non_operand_hard_regs): Ditto. Pass early clobber
10764 alternatives to new_insn_reg.
10765 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
10767 (lra_update_insn_regno_info): Pass the new arg.
10769 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10771 PR middle-end/79505
10772 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
10773 (new_oacc_loop_raw): Don't clear already cleared fields.
10776 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
10777 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
10778 _mm512_prefetch_i64gather_ps): New inline functions and macros.
10780 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
10783 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
10785 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
10788 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
10789 the extra instruction to the right place to store 128-bit constant
10792 2017-02-14 Martin Sebor <msebor@redhat.com>
10794 PR middle-end/79448
10795 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
10796 warning for strings of unknown length.
10798 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
10800 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
10802 2017-02-14 Jeff Law <law@redhat.com>
10805 * ira-costs.c (scan_one_insn): Initialize register move costs
10806 for pseudos seen in USE/CLOBBER insns.
10808 PR tree-optimization/79095
10809 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
10810 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
10811 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
10812 if the operands are known to be not equal, then the resulting range
10814 (intersect_ranges): If the new range is ~[0,0] and the old range is
10815 wide, then prefer ~[0,0].
10816 * tree-vrp.c (overflow_comparison_p_1): New function.
10817 (overflow_comparison_p): New function.
10818 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
10819 if NAME is used in an overflow test.
10820 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
10821 overflow check that can be expressed as an equality test, then adjust
10822 ops to be that equality test.
10824 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10826 * config/s390/s390-builtin-types.def: Remove flags argument.
10827 * config/s390/s390.c (s390_init_builtins): Likewise.
10829 2017-02-14 Martin Liska <mliska@suse.cz>
10831 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
10832 vector. Fix trailing white spaces.
10834 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
10836 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
10839 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10841 PR rtl-optimization/68664
10842 * config/arm/arm.c (arm_sched_can_speculate_insn):
10843 New function. Declare prototype.
10844 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
10846 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10848 PR rtl-optimization/68664
10849 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
10851 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
10853 2017-02-14 Amit Pawar <amit.pawar@amd.com>
10855 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
10856 max skip bytes for function, loop and jump.
10858 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10860 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
10861 ABS_EXPR for gimple dump.
10863 2017-02-14 Jakub Jelinek <jakub@redhat.com>
10866 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
10868 PR tree-optimization/79408
10869 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
10870 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
10871 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10872 also if rhs1 is INTEGER_CST.
10874 2017-02-14 Richard Biener <rguenther@suse.de>
10876 PR middle-end/79432
10877 * tree-into-ssa.c (insert_phi_nodes): When the function can
10878 have abnormal edges rewrite SSA names with broken use-def
10879 dominance out of SSA and register them for PHI insertion.
10881 2017-02-13 Martin Sebor <msebor@redhat.com>
10883 PR middle-end/79496
10884 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
10885 clearing info.nowrite flag when snprintf size argument is a range.
10887 2017-02-13 Jakub Jelinek <jakub@redhat.com>
10889 * cprop.c (cprop_jump): Add missing space in string literal.
10890 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
10891 (get_constraint_for_component_ref): Likewise.
10892 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
10893 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
10894 * lra-constraints.c (process_alt_operands): Likewise.
10895 * ipa-inline.c (inline_small_functions): Likewise.
10896 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
10897 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10898 * trans-mem.c (diagnose_tm_1_op): Likewise.
10899 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
10900 (grid_parallel_clauses_gridifiable): Likewise.
10902 * config/nvptx/mkoffload.c (process): Add space in between
10905 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
10906 "MOD4_SSE_REGS" and "ALL_REGS".
10908 * spellcheck.c (test_data): Add , in between "foo" and "food".
10910 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10913 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
10914 boundary crossing check and subsequent code generation agree.
10916 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10918 * config/aarch64/aarch64.c (has_memory_op): Delete.
10919 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
10922 2017-02-13 Jakub Jelinek <jakub@redhat.com>
10924 PR rtl-optimization/79388
10925 PR rtl-optimization/79450
10926 * combine.c (distribute_notes): When removing TEM_INSN for which
10927 corresponding dest has last value recorded, invalidate that last
10930 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10932 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
10933 of explicit '@'. Add missing assembly comment marker on branch costs
10936 2017-02-13 Nathan Sidwell <nathan@acm.org>
10938 * gengtype-lex.l (<in_struct>): Add '/'.
10940 2017-02-13 Martin Liska <mliska@suse.cz>
10943 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
10945 2017-02-13 Richard Biener <rguenther@suse.de>
10947 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
10949 * configure: Re-generate.
10950 * config.in: Likewise.
10951 * graphite-dependences.c: Simplify as if
10952 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
10953 * graphite-isl-ast-to-gimple.c: Likewise.
10954 * graphite-optimize-isl.c: Likewise.
10955 * graphite-poly.c: Likewise.
10956 * graphite-sese-to-poly.c: Likewise.
10957 * graphite.h: Likewise.
10958 * toplev.c: Include isl/version.h and use isl_version () for
10959 printing the ISL version.
10960 * doc/install.texi: Update ISL requirement.
10962 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
10964 * doc/standards.texi (Standards): Update reference to
10967 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
10969 * doc/extend.texi (Named Address Spaces): sourceware.org now
10971 * doc/install.texi (Binaries): Ditto.
10974 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
10976 * doc/cpp.texi: Replace "stringify"/"stringification" with C
10977 standard terminology "stringize"/"stringizing" throughout.
10978 * doc/cppinternals.texi: Likewise.
10980 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
10982 * doc/extend.texi: Fix some spelling mistakes and typos.
10983 * doc/invoke.texi: Likewise.
10985 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
10988 * params.def (inline-min-speedup) Change from 10 to 8.
10990 2017-02-11 Jakub Jelinek <jakub@redhat.com>
10992 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
10995 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
10998 * ipa-inline-analysis.c (get_minimal_bb): New function.
10999 (record_modified): Use it.
11000 (remap_edge_change_prob): Handle also ancestor functions.
11002 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11004 * doc/contrib.texi (Contributors): Remove broken link into
11005 the Mauve CVS repository.
11007 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11009 PR middle-end/79454
11010 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11011 result computation whenever lhs doesn't have vector mode, not
11012 just when it has BLKmode.
11014 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11016 * doc/makefile.texi (profiledbootstrap): Refer to the
11017 installation instructions only in textual form.
11019 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11022 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11024 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11026 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11027 (Specific): Update mingw-w64 reference.
11029 (Specific): Remove broken link to Renesas RX processor.
11031 2017-02-10 Richard Biener <rguenther@suse.de>
11033 * toplev.c (process_options): Do not mention obsolete graphite
11034 options when printing sorry message about missing graphite support.
11035 Mention -floop-nest-optimize.
11037 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11039 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11040 (vtst_p16): Likewise.
11041 (vtstq_p8): Likewise.
11042 (vtstq_p16): Likewise.
11044 (vtstq_p64): Likewise.
11045 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11046 (vset_lane_p64): New.
11047 (vsetq_lane_p64): New.
11049 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11051 PR tree-optimization/79411
11052 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11053 stmt operands are SSA_NAMEs used in abnormal phis.
11054 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11057 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11060 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11063 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11065 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11067 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11069 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11073 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11074 not arbitrary TREE_CONSTANT.
11077 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11078 "omp declare target link" attribute unless is_global_var.
11079 * omp-offload.c (find_link_var_op): Likewise.
11081 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11082 Chung-Lin Tang <cltang@codesourcery.com>
11084 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11086 (gimplify_adjust_omp_clauses): Don't delete TILE.
11087 (gimplify_omp_for): Deal with TILE.
11088 * internal-fn.c (expand_GOACC_TILE): New function.
11089 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11091 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11092 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11094 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11095 avoid DIV for outermost collapse var.
11096 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11097 Remove out of date comments, fix whitespace.
11098 * omp-general.c (omp_extract_for_data): Deal with tiling.
11099 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11100 adjust OLF_DIM_BASE value.
11101 (struct omp_for_data): Add tiling field.
11102 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11103 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11104 for auto loops. Remove default auto determining, moved to
11105 oacc_loop_fixed_partitions.
11106 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11107 stmts, add e_mask field.
11108 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11109 (oacc_thread_numbers): Use oacc_dim_call.
11110 (oacc_xform_tile): New.
11111 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11112 (finish_oacc_loop): Adjust for ifns vector.
11113 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11114 add case for GOACC_TILE fns.
11115 (oacc_loop_xform_loop): Delete.
11116 (oacc_loop_process): Iterate over call list directly, and add
11117 handling for GOACC_TILE fns.
11118 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11120 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11121 vector partitioning to outer loops. Assign 2 partitions to loops
11122 when available. Add TILE handling.
11123 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11124 (execite_oacc_device_lower): Process GOACC_TILE fns,
11125 ignore unknown specs.
11126 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11127 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11128 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11130 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11132 * configure.ac (ACX_BUGURL): Update.
11133 * configure: Regenerate.
11135 2017-02-09 Richard Biener <rguenther@suse.de>
11137 PR tree-optimization/69823
11138 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11139 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11141 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11143 * config/arc/arc-c.def: Add __NPS400__ definition.
11144 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11145 (TARGET_NPS400): Define.
11147 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11149 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11151 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11152 pointer, arch_info.
11153 (arc_cpu_types): Fill the arch_info field with a pointer into the
11154 arc_arch_types table.
11155 (arc_selected_cpu): Declare.
11156 * config/arc/arc.c (arc_selected_cpu): Make global.
11157 (arc_selected_arch): Delete.
11158 (arc_base_cpu): Delete.
11159 (arc_override_options): Remove references to deleted variables,
11160 update access to arch information.
11161 (ARC_OPT): Update access to arch information.
11162 (ARC_OPTX): Likewise.
11163 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11164 (TARGET_ARC600): Update access to arch information.
11165 (TARGET_ARC601): Likewise.
11166 (TARGET_ARC700): Likewise.
11167 (TARGET_EM): Likewise.
11168 (TARGET_HS): Likewise.
11169 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11172 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11175 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11176 condition/operands for integer GE/LE/GEU/LEU operations.
11178 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11180 PR translation/79397
11181 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11184 2017-02-08 Martin Jambor <mjambor@suse.cz>
11187 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11188 whether allocation happened.
11189 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11190 nothing was allocated.
11192 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11194 PR tree-optimization/79408
11195 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11196 constant, but SSA_NAME with a known integer range, use the minimum
11197 of that range instead of op1 to determine if modulo can be replaced
11198 with its first operand.
11200 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11202 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11204 2017-02-08 Richard Biener <rguenther@suse.de>
11206 PR tree-optimization/71824
11207 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11208 Check all loops contained in the merged region.
11210 2017-02-07 Andrew Pinski <apinski@cavium.com>
11212 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11214 2017-02-07 Andrew Pinski <apinski@cavium.com>
11216 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11217 (thunderxt88): Likewise.
11218 (thunderxt81): Disable LSE and change v8.1 to v8.
11219 (thunderxt83): Likewise.
11221 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11222 Richard Biener <rguenther@suse.de>
11224 PR middle-end/79399
11225 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11226 type from int to size_t.
11227 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11229 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11231 PR rtl-optimization/79386
11232 * cprop.c (bypass_conditional_jumps): Initialize
11233 bypass_last_basic_block already before splitting bbs after
11234 unconditional traps...
11235 (bypass_conditional_jumps): ... rather than here.
11238 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11239 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11240 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11241 fix -masm=intel patterns.
11243 2017-02-07 Richard Biener <rguenther@suse.de>
11245 PR tree-optimization/79256
11246 PR middle-end/79278
11247 * builtins.c (get_object_alignment_2): Use min_align_of_type
11248 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11249 and ADJUST_FIELD_ALIGN.
11251 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11253 * doc/tm.texi: Regenerate.
11254 * stor-layout.c (layout_decl): Adjust.
11255 (update_alignment_for_field): Likewise.
11256 (place_field): Likewise.
11257 (min_align_of_type): Likewise.
11258 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11259 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11260 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11261 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11262 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11263 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11264 * config/i386/i386.c (x86_field_alignment): Likewise.
11265 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11266 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11267 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11268 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11269 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11270 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11274 2017-01-30 Richard Biener <rguenther@suse.de>
11276 PR tree-optimization/79256
11277 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11278 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11281 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11283 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11284 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11285 builtins to SImode and emit a zero-extend, if necessary.
11287 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11289 * docs/invoke.texi (RISC-V Options): Alphabetize.
11291 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11293 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11296 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11298 * config/riscv/riscv.c: New file.
11299 * gcc/common/config/riscv/riscv-common.c: Likewise.
11300 * config.gcc: Likewise.
11301 * config/riscv/constraints.md: Likewise.
11302 * config/riscv/elf.h: Likewise.
11303 * config/riscv/generic.md: Likewise.
11304 * config/riscv/linux.h: Likewise.
11305 * config/riscv/multilib-generator: Likewise.
11306 * config/riscv/peephole.md: Likewise.
11307 * config/riscv/pic.md: Likewise.
11308 * config/riscv/predicates.md: Likewise.
11309 * config/riscv/riscv-builtins.c: Likewise.
11310 * config/riscv/riscv-c.c: Likewise.
11311 * config/riscv/riscv-ftypes.def: Likewise.
11312 * config/riscv/riscv-modes.def: Likewise.
11313 * config/riscv/riscv-opts.h: Likewise.
11314 * config/riscv/riscv-protos.h: Likewise.
11315 * config/riscv/riscv.h: Likewise.
11316 * config/riscv/riscv.md: Likewise.
11317 * config/riscv/riscv.opt: Likewise.
11318 * config/riscv/sync.md: Likewise.
11319 * config/riscv/t-elf-multilib: Likewise.
11320 * config/riscv/t-linux: Likewise.
11321 * config/riscv/t-linux-multilib: Likewise.
11322 * config/riscv/t-riscv: Likewise.
11323 * configure.ac: Likewise.
11324 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11325 Waterman as RISC-V maintainers.
11326 * doc/install.texi: Add RISC-V entries.
11327 * doc/invoke.texi: Add RISC-V options section.
11328 * doc/md.texi: Add RISC-V constraints section.
11329 * configure: Regenerated.
11331 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11334 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11335 false values to be constant vectors with all 0 or all 1 bits set.
11336 (vcondu<mode><mode>): Likewise.
11337 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11339 (fpmask_comparison_operator): Update comment.
11340 (vecint_comparison_operator): New predicate.
11341 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11342 vector conditionals when the true and false values are constant
11343 vectors with all 0 bits or all 1 bits set.
11345 2017-02-06 Martin Sebor <msebor@redhat.com>
11347 PR tree-optimization/79376
11348 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11350 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11352 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11353 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11354 to simplify split condition.
11356 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11358 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11359 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
11362 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
11364 PR rtl-optimization/68664
11365 * target.def (can_speculate_insn): New hook.
11366 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
11367 * doc/tm.texi: Regenerate.
11368 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
11369 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
11370 (rs6000_sched_can_speculate_insn): New function.
11372 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11374 PR tree-optimization/79284
11375 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
11376 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
11377 vectorizable_mask_load_store, vectorizable_operation,
11378 vect_is_simple_cond, get_same_sized_vectype): Use it instead
11379 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
11380 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
11381 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
11382 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11383 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
11384 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
11385 is_gimple_assign (stmt). Replace another such test with
11386 is_gimple_assign (stmt).
11388 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11391 * config/avr/avr.c (rtl-iter.h): Include it.
11392 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
11393 (avr_legitimate_combined_insn): ...and implementation.
11395 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
11397 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
11398 * config/s390/s390.c (s390_const_operand_ok)
11399 (s390_canonicalize_comparison, s390_extract_part)
11400 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
11401 (s390_contiguous_bitmask_p, s390_rtx_costs)
11402 (legitimize_pic_address): Likewise.
11403 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
11404 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
11405 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
11406 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
11407 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
11409 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11411 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
11412 REGNO($0) == REGNO($1).
11414 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11416 * config/s390/linux.h(SIZE_TYPE): Add comment.
11418 2017-02-06 Julian Brown <julian@codesourcery.com>
11419 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11420 Virendra Pathak <virendra.pathak@broadcom.com>
11422 * config/aarch64/aarch64-cores.def: Change the scheduler
11424 * config/aarch64/aarch64.md: Include thunderx2t99.md.
11425 * config/aarch64/thunderx2t99.md: New file.
11427 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11429 * doc/standards.texi (Go Language): Update link to language
11432 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11434 * tree-eh.c (lower_resx): Sanitize profile.
11435 (cleanup_empty_eh_move_lp): Likewise.
11437 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11440 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
11442 * cfgloopmanip.h (loop_version): Update prototype.
11443 * modulo-sched.c (sms_schedule): Update call of loop_version.
11444 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
11445 * tree-parloops.c (gen_parallel_loop): Likewise.
11446 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11447 * tree-ssa-loop-split.c (split_loop): Likewise.
11448 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
11449 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
11451 2017-02-05 Martin Liska <mliska@suse.cz>
11454 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
11456 (print_operand_address): Initialize a struct to zero.
11458 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11460 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
11461 garbage collector only in textual form.
11463 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11465 * doc/extend.texi (x86 specific memory model extensions for
11466 transactional memory): Simplify a phrase.
11468 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
11471 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
11472 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
11473 (atomic_storedi_1): Likewise.
11475 2017-02-04 Jakub Jelinek <jakub@redhat.com>
11477 PR tree-optimization/79338
11478 * tree-parloops.c (gather_scalar_reductions): Don't call
11479 vect_analyze_loop_form for loop->inner before destroying loop's
11482 2017-02-03 Martin Sebor <msebor@redhat.com>
11484 PR tree-optimization/79327
11485 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
11486 when precision has resulted in leading zeros.
11487 (format_integer): Adjust the likely counter to assume an unknown
11488 argument that may be zero is non-zero.
11490 2017-02-03 Jason Merrill <jason@redhat.com>
11493 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
11494 avoid copying non-taken branch.
11496 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11498 PR tree-optimization/79340
11499 * tree-vect-loop.c (vectorizable_reduction): Release
11500 vec_defs elements after safe_splicing them into other vectors.
11503 PR tree-optimization/79327
11504 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
11505 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
11507 (format_integer): Use wide_int_to_tree instead of build_int_cst
11508 + to_?hwi. If argmin is NULL, just set argmin and argmax to
11509 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
11510 of shortest and longest sequence.
11512 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
11514 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11515 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
11517 2017-02-03 Walter Lee <walt@tilera.com>
11520 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
11521 after initial stackframe link reg save.
11522 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
11524 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11527 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
11528 wu for stxssp alternative.
11530 2017-02-03 Martin Sebor <msebor@redhat.com>
11532 PR tree-optimization/79352
11533 * gimple-fold.c (get_range_strlen): Add argument.
11534 (get_range_strlen): Change return type to bool.
11535 (get_maxval_strlen): Pass in a dummy argument.
11536 * gimple-fold.h (get_range_strlen): Change return type to bool.
11537 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
11538 * tree.h (array_at_struct_end_p): Add argument.
11539 * tree.c (array_at_struct_end_p): Handle it.
11541 2017-02-03 Martin Liska <mliska@suse.cz>
11544 * multiple_target.c (create_dispatcher_calls): Redirect edge
11545 from a caller of a dispatcher.
11546 (expand_target_clones): Make the clones local.
11547 (ipa_target_clone): Do both target clones and resolvers.
11548 (ipa_dispatcher_calls): Remove the pass.
11549 (pass_dispatcher_calls::gate): Likewise.
11550 (make_pass_dispatcher_calls): Likewise.
11551 * passes.def (pass_target_clone): Put as very first IPA early
11554 2017-02-03 Martin Liska <mliska@suse.cz>
11556 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
11557 in case of a function with ifunc attribute.
11559 2017-02-03 Martin Liska <mliska@suse.cz>
11561 * cgraph.c (cgraph_node::dump): Dump function version info.
11562 * symtab.c (symtab_node::dump_base): Add missing new line.
11564 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11566 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
11567 (ifcombine_ifandif): Use it.
11569 2017-02-03 Martin Liska <mliska@suse.cz>
11571 * doc/invoke.texi: Document default value for
11572 use-after-scope-direct-emission-threshold.
11574 2017-02-03 Martin Liska <mliska@suse.cz>
11576 PR tree-optimization/79339
11577 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
11578 (format_floating): Likewise.
11580 2017-02-03 Martin Liska <mliska@suse.cz>
11583 * ipa-prop.c (ipa_node_params_t::insert): Remove current
11585 (ipa_node_params_t::remove): Likewise.
11586 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
11587 initialization from removed ipa_node_params_t::insert.
11588 (ipa_node_params::~ipa_node_params): Move from removed
11589 ipa_node_params_t::release.
11590 * symbol-summary.h (symbol_summary::m_released): New member.
11591 Do not release a summary twice. Do not allow to call finalizer
11592 for types of a summary that live in GGC memory.
11594 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11596 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
11599 2017-02-02 Martin Sebor <msebor@redhat.com>
11601 PR middle-end/79275
11602 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
11603 (format_string): Tighten up the range of output for non-constant
11604 strings and correct the expected range for wide non-constant strings.
11606 2017-02-02 Martin Sebor <msebor@redhat.com>
11608 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
11610 PR middle-end/32003
11611 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
11613 (-fdump-tree-@var): Add to index and document how to come up
11614 with pass-specific option and dump file names.
11615 (-fdump-passes): Clarify where to look for output.
11617 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11619 PR middle-end/77445
11620 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
11621 statistics of the analyzed path; allow threading for speed when
11622 any of BBs along the path are optimized for speed.
11624 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
11626 PR middle-end/78468
11627 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
11628 settings of the virtual registers.
11631 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
11633 * explow.c (get_dynamic_stack_size): Take known alignment of stack
11634 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
11637 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11639 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
11640 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
11642 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11644 * config/s390/s390.md: Add missing comments with the expanded
11646 * config/s390/vector.md: Likewise.
11647 * config/s390/vx-builtins.md: Likewise.
11649 2017-02-02 Jakub Jelinek <jakub@redhat.com>
11652 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
11653 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
11654 conditions on a single line.
11656 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11658 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11659 __S390_VX__ to __VX__.
11661 2017-02-01 Andrew Pinski <apinski@cavium.com>
11663 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
11664 stmt_info to record_stmt_cost.
11665 (vect_get_known_peeling_cost): Pass stmt_info if known to
11667 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
11668 cpu_vector_cost field into
11669 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
11670 field into vec_int_stmt_cost and vec_fp_stmt_cost.
11671 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
11672 splitting of scalar_stmt_cost and vec_stmt_cost.
11673 (thunderx_vector_cost): Likewise.
11674 (cortexa57_vector_cost): LIkewise.
11675 (exynosm1_vector_cost): Likewise.
11676 (xgene1_vector_cost): Likewise.
11677 (thunderx2t99_vector_cost): Improve after the splitting of the two
11679 (aarch64_builtin_vectorization_cost): Update for the splitting of
11680 scalar_stmt_cost and vec_stmt_cost.
11682 2017-02-01 Torvald Riegel <triegel@redhat.com>
11683 Richard Henderson <rth@redhat.com>
11685 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
11686 conditional on existance of a fast atomic load.
11687 * optabs-query.c (can_atomic_load_p): New function.
11688 * optabs-query.h (can_atomic_load_p): Declare it.
11689 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
11690 no fast atomic load is available for the particular size of access.
11691 (expand_atomic_compare_and_swap): Likewise.
11692 (expand_atomic_load): Likewise.
11693 (expand_atomic_store): Likewise.
11694 (expand_atomic_fetch_op): Likewise.
11695 * testsuite/lib/target-supports.exp
11696 (check_effective_target_sync_int_128): Remove x86 because it provides
11697 no fast atomic load.
11698 (check_effective_target_sync_int_128_runtime): Likewise.
11700 2017-02-01 Richard Biener <rguenther@suse.de>
11702 * graphite.c: Include tree-vectorizer.h for find_loop_location.
11703 (graphite_transform_loops): Provide opt-info for optimized nests.
11704 * tree-parloop.c (parallelize_loops): Provide opt-info for
11705 parallelized loops.
11707 2017-02-01 Richard Biener <rguenther@suse.de>
11709 PR middle-end/79315
11710 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
11711 was not set before.
11713 2017-02-01 Richard Biener <rguenther@suse.de>
11715 PR tree-optimization/71824
11716 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11717 Verify the loops are valid in the merged SESE region.
11718 (scop_detection::can_represent_loop_1): Check analyzing the
11719 evolution of the number of iterations in the region succeeds.
11721 2017-01-31 Ian Lance Taylor <iant@golang.org>
11723 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
11724 REG_ARGS_SIZE note to 32-bit push insns and call insn.
11726 2017-01-31 David Malcolm <dmalcolm@redhat.com>
11728 PR preprocessor/79210
11729 * input.c (get_substring_ranges_for_loc): Replace line_width
11730 assertion with error-handling.
11732 2017-01-31 Richard Biener <rguenther@suse.de>
11734 PR tree-optimization/77318
11735 * graphite-sese-to-poly.c (extract_affine): Fix assert.
11736 (create_pw_aff_from_tree): Take loop parameter.
11737 (add_condition_to_pbb): Pass loop of the condition to
11738 create_pw_aff_from_tree.
11740 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11742 * config/s390/s390.c (s390_asan_shadow_offset): New function.
11743 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
11745 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
11749 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
11751 (convert_int_to_float128): Likewise.
11752 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
11753 (convert_int_to_float128): Likewise.
11754 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
11755 (UNSPEC_IEEE128_CONVERT): Likewise.
11756 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
11757 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
11758 Use local variables for IBM extended format.
11759 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
11760 (fix_trunc<mode>si2_fprs): Likewise.
11761 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
11762 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
11763 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
11764 to know that we can now have integers of all sizes in vector
11766 (fix<uns>_<mode>di2_hw): Likewise.
11767 (float<uns>_<mode>si2_hw): Likewise.
11768 (fix_<mode>si2_hw): Likewise.
11769 (fixuns_<mode>si2_hw): Likewise.
11770 (float<uns>_<mode>di2_hw): Likewise.
11771 (float_<mode>di2_hw): Likewise.
11772 (float_<mode>si2_hw): Likewise.
11773 (floatuns_<mode>di2_hw): Likewise.
11774 (floatuns_<mode>si2_hw): Likewise.
11775 (xscvqp<su>wz_<mode>): Delete, no longer used.
11776 (xscvqp<su>dz_<mode>): Likewise.
11777 (xscv<su>dqp_<mode>): Likewise.
11778 (ieee128_mfvsrd_64bit): Likewise.
11779 (ieee128_mfvsrd_32bit): Likewise.
11780 (ieee128_mfvsrwz): Likewise.
11781 (ieee128_mtvsrw): Likewise.
11782 (ieee128_mtvsrd_64bit): Likewise.
11783 (ieee128_mtvsrd_32bit): Likewise.
11785 2017-01-31 Martin Liska <mliska@suse.cz>
11788 * ipa-prop.c (ipa_free_all_node_params): Call release method
11789 instead of ~sumbol_summary to not to trigger double times
11792 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
11794 PR tree-optimization/71691
11795 * bitmap.h (class auto_bitmap): New.
11796 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
11797 is_maybe_undefined instead of ssa_undefined_value_p.
11799 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11801 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11802 __S390_ARCH_LEVEL__ to __ARCH__.
11804 2017-01-31 Jakub Jelinek <jakub@redhat.com>
11806 PR tree-optimization/79267
11807 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
11808 if should_remove_lhs_p is true.
11810 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
11813 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
11814 (add_alignment_attribute): New.
11815 (base_type_die): Add alignment attribute.
11816 (subrange_type_die): Likewise.
11817 (modified_type_die): Likewise.
11818 (gen_array_type_die): Likewise.
11819 (gen_descr_array_type_die: Likewise.
11820 (gen_enumeration_type_die): Likewise.
11821 (gen_subprogram_die): Likewise.
11822 (gen_variable_die): Likewise.
11823 (gen_field_die): Likewise.
11824 (gen_ptr_to_mbr_type_die): Likewise.
11825 (gen_struct_or_union_type_die): Likewise.
11826 (gen_subroutine_type_die): Likewise.
11827 (gen_typedef_die): Likewise.
11828 (base_type_cmp): Compare alignment attribute.
11830 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11833 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
11834 (setb_unsigned) New pattern for setb with CCUNS.
11835 * config/rs6000/rs6000.c (expand_block_compare): Use a different
11836 subfc./subfe sequence to avoid overflow problems. Generate a
11837 shorter sequence with cmpld/setb for power9.
11838 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
11839 for generating subfc. instruction.
11840 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
11841 now uses this instruction.
11843 2017-01-30 Ian Lance Taylor <iant@google.com>
11846 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
11847 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
11849 2017-01-30 Martin Sebor <msebor@redhat.com>
11851 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
11852 Move constant to the right of a relational operator.
11853 (get_mpfr_format_length, format_character, format_string): Ditto.
11854 (should_warn_p, maybe_warn): Same.
11856 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
11858 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
11861 * asan.c (get_translation_unit_decl): Remove function.
11862 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
11864 2017-01-30 Martin Liska <mliska@suse.cz>
11866 PR gcov-profile/79259
11867 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
11868 -fprofile-generate.
11870 2017-01-30 Martin Liska <mliska@suse.cz>
11873 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
11874 Initialize variables with NULL value.
11876 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
11879 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
11881 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
11883 2017-01-30 Richard Biener <rguenther@suse.de>
11885 PR tree-optimization/79276
11886 * tree-vrp.c (process_assert_insertions): Properly adjust common
11887 when removing a duplicate.
11889 * gcc.dg/torture/pr79276.c: New testcase.
11891 2017-01-30 Richard Biener <rguenther@suse.de>
11893 PR tree-optimization/79256
11894 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11895 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11897 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
11899 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
11902 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
11903 ("*r<noxa>sbg_<mode>_sll_bitmask")
11904 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
11905 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
11906 Use contiguous_bitmask_nowrap_operand.
11908 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11911 * config/rs6000/altivec.h (vec_xl): Revise #define.
11912 (vec_xst): Likewise.
11914 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
11916 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
11918 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
11920 PR rtl-optimization/79194
11921 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
11922 traps before call to bypass_conditional_jumps.
11924 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
11926 PR tree-optimization/71374
11927 * lra-constraints.c (check_conflict_input_operands): New.
11928 (match_reload): Use it.
11930 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
11933 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
11934 account to calculate conflict_set.
11936 2017-01-27 Bin Cheng <bin.cheng@arm.com>
11938 PR rtl-optimization/78559
11939 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
11940 other_insn in combine.
11942 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
11944 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
11945 uint16_type_node for BT_UINT16.
11947 2017-01-27 David Malcolm <dmalcolm@redhat.com>
11949 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
11950 "RTL Tests" to menu.
11951 (GIMPLE Tests): New node.
11952 (RTL Tests): New node.
11954 2017-01-27 Richard Biener <rguenther@suse.de>
11956 PR tree-optimization/79245
11957 * tree-loop-distribution.c (distribute_loop): Apply cost
11958 modeling also to detected patterns.
11960 2017-01-27 Richard Biener <rguenther@suse.de>
11962 PR tree-optimization/71433
11963 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
11964 (compare_assert_loc): New function.
11965 (process_assert_insertions): Sort and optimize assert locations
11966 to remove duplicates and push down identical assertions on
11967 edges to their destination block.
11969 2017-01-27 Richard Biener <rguenther@suse.de>
11971 PR tree-optimization/79244
11972 * tree-vrp.c (remove_range_assertions): Forcefully propagate
11973 out SSA names even if abnormal.
11975 2017-01-27 Jakub Jelinek <jakub@redhat.com>
11977 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
11978 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
11979 instead of MPFR_RNDN.
11981 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
11984 * arm.c (arm_option_override): Don't call build_target_option_node
11985 until after doing all option overrides.
11986 (arm_valid_target_attribute_tree): Likewise.
11988 2017-01-27 Martin Liska <mliska@suse.cz>
11990 * doc/invoke.texi (-fprofile-arcs): Document profiling support
11991 for {cd}tors and C++ {cd}tors.
11993 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
11995 * config/s390/s390.md ("*setmem_long_and")
11996 ("*setmem_long_and_31z"): Use zero_extend instead of and.
11998 2017-01-26 Martin Sebor <msebor@redhat.com>
12000 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12003 2017-01-26 Martin Sebor <msebor@redhat.com>
12005 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12006 HAVE_DFmode before using XFmode or DFmode.
12007 (parse_directive): Avoid using the z length modifier to avoid
12008 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12010 PR middle-end/78703
12011 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12012 to accept adjustment as an array.
12013 (get_int_range): New function.
12014 (struct directive): Make width and prec arrays.
12015 (directive::set_width, directive::set_precision): Call get_int_range.
12016 (format_integer, format_floating): Handle width and precision ranges.
12017 (format_string, parse_directive): Same.
12019 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12022 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12023 comdat_type_p set, just clone them, but keep the children in the
12027 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12028 which have direct callers with -fvar-tracking-assignments enabled
12030 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12031 inside of type units.
12033 2017-01-26 Martin Sebor <msebor@redhat.com>
12035 PR middle-end/78703
12036 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12038 (struct format_result): Replace number_chars, number_chars_min,
12039 and number_chars_max with a single member of struct result_range.
12041 (format_result::operator+=): Adjust.
12042 (struct fmtresult): Remove bounded. Handle likely and unlikely
12044 (fmtresult::adjust_for_width_or_precision): New function.
12045 (fmtresult:type_max_digits): New function.
12046 (bytes_remaining): Handle likely and unlikely counters.
12047 (min_bytes_remaining): Remove.
12048 (format_percent): Simplify.
12049 (format_integer, format_floating): Set likely and unlikely counters.
12050 (get_string_length, format_character, format_string): Same.
12051 (format_plain, should_warn_p): New function.
12052 (maybe_warn): Call should_warn_p. Update diagnostic messages
12053 and handle those for all directives, including plain strings.
12054 (format_directive): Handle likely and unlikely counters.
12055 Remove unnecessary quoting from diagnostics. Add an informational
12057 (add_bytes): Remove.
12058 (pass_sprintf_length::compute_format_length): Simplify.
12059 (try_substitute_return_value): Handle likely and unlikely counters.
12061 2017-01-26 Carl Love <cel@us.ibm.com>
12063 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12064 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12066 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12069 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12070 endianess for subregs into account.
12071 * lra-constraints.c (lra_constraints): Do risky transformations
12072 always on the first iteration.
12073 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12074 last_call_used_reg_set.
12075 (process_bb_lives): Define and use last_call_used_reg_set.
12076 * lra.c (lra): Always continue after lra_constraints on the first
12079 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12081 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12083 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12085 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12087 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12088 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12089 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12090 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12091 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12092 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12093 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12094 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12095 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12097 2017-01-26 Marek Polacek <polacek@redhat.com>
12100 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12101 for the third operand.
12103 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12105 PR middle-end/79236
12106 * omp-low.c (struct omp_context): Add simt_stmt field.
12107 (scan_omp_for): Return omp_context *.
12108 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12109 context to the _simt_ SIMD stmt.
12110 (lower_omp_for): For combined SIMD with sibling _simt_
12111 SIMD, make sure to use the same decls in _looptemp_
12112 clauses as in the sibling.
12114 2017-01-26 David Sherwood <david.sherwood@arm.com>
12116 PR middle-end/79212
12117 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12120 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12123 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12124 emit fld b; fld a; if possible.
12126 * brig-builtins.def: Update copyright years.
12127 * config/arm/arm_acle_builtins.def: Update copyright years.
12129 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12132 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12133 constraint instead of o for the stxsd instruction.
12135 2017-01-25 Carl Love <cel@us.ibm.com>
12137 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12138 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12140 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12142 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12144 2017-01-25 Richard Biener <rguenther@suse.de>
12146 PR tree-optimization/69264
12147 * target.def (vector_alignment_reachable): Improve documentation.
12148 * doc/tm.texi: Regenerate.
12149 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12151 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12152 earlier changes with respect to TYPE_USER_ALIGN.
12153 (vector_alignment_reachable_p): Likewise. Improve dumping.
12155 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12158 * config/arm/arm.md (xordi3): Force constant operand into a register
12161 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12163 * doc/invoke.texi (-fstore-merging): Correct default optimization
12164 levels at which it is enabled.
12165 (-O): Move -fstore-merging from list to...
12168 2017-01-25 Richard Biener <rguenther@suse.de>
12171 * omp-expand.c: Include debug.h.
12172 (expand_omp_taskreg): Make sure to generate early debug before
12173 outlining anything from a function.
12174 (expand_omp_target): Likewise.
12175 (grid_expand_target_grid_body): Likewise.
12177 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12180 * asan.c (get_translation_unit_decl): New function.
12181 (asan_add_global): Extract modules file name from globals
12182 TRANSLATION_UNIT_DECL name.
12184 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12187 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12188 for long calls with APCS frame and VFP.
12190 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12192 * cfg.c (original_copy_tables_initialized_p): New function.
12193 * cfg.h (original_copy_tables_initialized_p): New decl.
12194 * cfgrtl.c (relink_block_chain): Guard the call to
12195 free_original_copy_tables with a call to
12196 original_copy_tables_initialized_p.
12197 * cgraph.h (symtab_node::native_rtl_p): New decl.
12198 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12199 (symtab_node::needed_p): Don't assert for early assembly output
12200 for __RTL functions.
12201 (cgraph_node::finalize_function): Set "force_output" for __RTL
12203 (cgraph_node::analyze): Bail out early for __RTL functions.
12204 (analyze_functions): Update assertion to support __RTL functions.
12205 (cgraph_node::expand): Bail out early for __RTL functions.
12206 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12208 * function.h (struct function): Update comment for field
12210 * gimple-expr.c: Include "tree-pass.h".
12211 (gimple_has_body_p): Return false for __RTL functions.
12212 * Makefile.in (OBJS): Add run-rtl-passes.o.
12213 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12215 (gcc::pass_manager::get_clean_slate): New accessor.
12216 * passes.c: Include "insn-addr.h".
12217 (should_skip_pass_p): Add logging. Update logic for running
12218 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12219 property-provider override so it is only done for gimple passes.
12221 (skip_pass): New function.
12222 (execute_one_pass): Call skip_pass when skipping passes.
12223 * read-md.c (md_reader::read_char): Support filtering
12224 the input to a subset of line numbers.
12225 (md_reader::md_reader): Initialize fields
12226 m_first_line and m_last_line.
12227 (md_reader::read_file_fragment): New function.
12228 * read-md.h (md_reader::read_file_fragment): New decl.
12229 (md_reader::m_first_line): New field.
12230 (md_reader::m_last_line): New field.
12231 * read-rtl-function.c (function_reader::create_function): Only
12232 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12233 curr_properties. Set DECL_INITIAL to a dummy block.
12234 (read_rtl_function_body_from_file_range): New function.
12235 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12237 * run-rtl-passes.c: New file.
12238 * run-rtl-passes.h: New file.
12240 2017-01-24 Jeff Law <law@redhat.com>
12242 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12245 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12247 PR tree-optimization/79159
12248 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12249 (record_nonwrapping_iv): Improve boundary using above function if no
12250 value range information.
12252 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12253 Martin Jambor <mjambor@suse.cz>
12255 * brig-builtins.def: New file.
12256 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12257 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12258 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12259 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12260 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12261 * builtin-types.def (BT_INT8): New.
12262 (BT_INT16): Likewise.
12263 (BT_UINT8): Likewise.
12264 (BT_UINT16): Likewise.
12265 (BT_FN_ULONG): Likewise.
12266 (BT_FN_UINT_INT): Likewise.
12267 (BT_FN_UINT_ULONG): Likewise.
12268 (BT_FN_UINT_LONG): Likewise.
12269 (BT_FN_UINT_PTR): Likewise.
12270 (BT_FN_ULONG_PTR): Likewise.
12271 (BT_FN_INT8_FLOAT): Likewise.
12272 (BT_FN_INT16_FLOAT): Likewise.
12273 (BT_FN_UINT32_FLOAT): Likewise.
12274 (BT_FN_UINT16_FLOAT): Likewise.
12275 (BT_FN_UINT8_FLOAT): Likewise.
12276 (BT_FN_UINT64_FLOAT): Likewise.
12277 (BT_FN_UINT16_UINT32): Likewise.
12278 (BT_FN_UINT32_UINT16): Likewise.
12279 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12280 (BT_FN_INT_PTR_INT): Likewise.
12281 (BT_FN_UINT_PTR_UINT): Likewise.
12282 (BT_FN_LONG_PTR_LONG): Likewise.
12283 (BT_FN_ULONG_PTR_ULONG): Likewise.
12284 (BT_FN_VOID_UINT64_UINT64): Likewise.
12285 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12286 (BT_FN_INT8_INT8_INT8): Likewise.
12287 (BT_FN_INT16_INT16_INT16): Likewise.
12288 (BT_FN_INT_INT_INT): Likewise.
12289 (BT_FN_UINT_FLOAT_UINT): Likewise.
12290 (BT_FN_FLOAT_UINT_UINT): Likewise.
12291 (BT_FN_ULONG_UINT_UINT): Likewise.
12292 (BT_FN_ULONG_UINT_PTR): Likewise.
12293 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12294 (BT_FN_UINT_UINT_UINT): Likewise.
12295 (BT_FN_VOID_UINT_PTR): Likewise.
12296 (BT_FN_UINT_UINT_PTR: Likewise.
12297 (BT_FN_UINT32_UINT64_PTR): Likewise.
12298 (BT_FN_INT_INT_UINT_UINT): Likewise.
12299 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12300 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12301 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12302 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12303 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12304 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12305 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12306 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12307 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12308 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12309 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12310 * doc/frontends.texi: List BRIG FE.
12311 * doc/install.texi (Testing): Add BRIG tesring requirements.
12312 * doc/invoke.texi (Overall Options): Mention BRIG.
12313 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12315 2017-01-24 Richard Biener <rguenther@suse.de>
12317 PR translation/79208
12318 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12320 2017-01-24 Martin Jambor <mjambor@suse.cz>
12323 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12324 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12325 and known_contexts.
12327 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12329 PR middle-end/79123
12330 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12331 casts from signed to unsigned really don't have a range.
12333 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12335 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12336 GMP_RNDx for compatiblity.
12338 2017-01-24 Martin Liska <mliska@suse.cz>
12341 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12342 that would prevent us to call alloca with -1 as argument.
12344 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12346 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12347 Avoid -Wformat-security warning.
12349 2017-01-23 Andrew Pinski <apinski@cavium.com>
12351 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12354 2017-01-23 Martin Sebor <msebor@redhat.com>
12356 PR middle-end/78703
12357 * gimple-ssa-sprintf.c (warn_level): New global.
12358 (format_integer): Use it here and throughout the rest of the file.
12359 Use the same switch to compute sign as base.
12360 (maybe_warn): New function.
12361 (format_directive): Factor out warnings into maybe_warn.
12362 Add debugging output. Use warn_level.
12363 (add_bytes): Use warn_level.
12364 (pass_sprintf_length::compute_format_length): Add debugging output.
12365 (try_substitute_return_value): Same.
12366 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
12368 PR middle-end/78703
12369 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
12370 (struct fmtresult, format_integer, format_floating): Adjust.
12371 (fmtresult::fmtresult): Set max correctly in two argument ctor.
12372 (get_string_length, format_string,format_directive): Same.
12373 (pass_sprintf_length::compute_format_length): Same.
12374 (try_substitute_return_value): Simplify slightly.
12376 PR middle-end/78703
12377 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
12378 (fmtresult::operator+=): Outlined.
12379 (struct fmtresult): Add ctors.
12380 (struct conversion_spec): Rename...
12381 (struct directive): ...to this. Add and remove data members.
12382 (directive::set_width, directive::set_precision): New functions.
12383 (format_percent): Use fmtresult ctor.
12384 (get_width_and_precision): Remove.
12385 (format_integer): Make naming changes. Avoid computing width and
12387 (format_floating): Same. Adjust indentation.
12388 (format_character, format_none): New functions.
12389 (format_string): Moved character handling to format_character.
12390 (format_directive): Remove arguments, change return type.
12391 (parse_directive): New function.
12392 (pass_sprintf_length::compute_format_length): Move directive
12393 parsing to parse_directive.
12395 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12397 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
12398 (assign_assembler_name_if_needed): ... this.
12399 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
12400 (assign_assembler_name_if_needed): ... this.
12401 (free_lang_data_in_cgraph): Adjust callers.
12402 * cgraphunit.c (cgraph_node::analyze): Likewise.
12403 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
12406 2017-01-23 Richard Biener <rguenther@suse.de>
12408 PR tree-optimization/79088
12409 PR tree-optimization/79188
12410 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
12411 resetting loop bounds after last path deletion. Reset loop
12412 bounds of the target loop, make code match the comments.
12413 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
12414 Make sure loops need no fixups.
12416 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12418 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
12419 exponent support with double type for first argument.
12420 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
12421 type returned by __builtin_vec_extract_sig,
12422 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
12423 functions from "vector int" to "vector unsigned int" or from
12424 "vector long long int" to "vector unsigned long long int".
12425 Changed type returned by __builtin_vec_extract_exp,
12426 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
12427 functions from "vector int" to "vector unsigned int" or from
12428 "vector long long int" to "vector unsigned long long int".
12429 Changed return type of __builtin_vec_test_data_class,
12430 __builtin_vec_test_data_class_sp, and
12431 __builtin_vec_test_data_class_dp from "vector int" to
12432 "vector bool int" or from "vector long long int" to "vector bool
12433 long long int" and changed second argument type from "unsigned
12434 int" to "int". Added new overloaded function forms "vector float
12435 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
12436 "vector float __builtin_vec_insert_exp_sp (vector float, vector
12437 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
12438 double, vector unsigned long long int)" and "vector double
12439 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
12440 long int)". Changed return type of
12441 __builtin_scalar_test_data_class and
12442 __builtin_scalar_test_data_class_sp and
12443 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
12444 int" and changed second argument from "unsigned int" to "int".
12445 Changed type returned by __builtin_scalar_test_neg,
12446 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
12447 from "int" to "bool int". Added new overloaded function form
12448 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
12449 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
12450 exponent double-precision with floating point first argument.
12451 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
12452 documentation of scalar_test_data_class, scalar_test_neg,
12453 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
12454 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
12455 vec_test_data_class built-in functions to reflect refinements in
12456 their type signatures.
12458 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
12460 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
12462 (aarch64_elf_asm_destructor): Likewise.
12464 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
12466 PR rtl-optimization/78634
12467 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
12468 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
12469 * ifcvt.c (noce_try_cmove): Add missing cost check.
12471 PR rtl-optimization/71724
12472 * combine.c (if_then_else_cond): Look for situations where it is
12473 beneficial to undo the work of one of the recursive calls.
12475 2017-01-23 Bin Cheng <bin.cheng@arm.com>
12477 PR tree-optimization/70754
12478 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
12479 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
12480 combined stmt before it if not NULL.
12481 (combine_chains): Process refs reversely and compute dominance point
12484 2017-01-23 Martin Liska <mliska@suse.cz>
12486 PR tree-optimization/79196
12487 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
12488 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
12490 (strlen_optimize_stmt): Call the renamed function.
12492 2017-01-23 Michael Matz <matz@suse.de>
12494 PR tree-optimization/78384
12495 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
12497 2017-01-23 Richard Biener <rguenther@suse.de>
12499 PR tree-optimization/79186
12500 * tree-vrp.c (register_new_assert_for): Make sure we've seen
12501 both incoming edges before moving an assert.
12503 2017-01-23 Martin Jambor <mjambor@suse.cz>
12505 * ipa-prop.c (load_from_param_1): Removed.
12506 (load_from_unmodified_param): Bits from load_from_param_1 put back
12508 (load_from_param): Removed.
12509 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
12510 with stmt. Reverted back to use of load_from_unmodified_param.
12512 2017-01-23 Martin Jambor <mjambor@suse.cz>
12515 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
12516 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
12517 field a pointer to garbage collected vector, mark lattices and
12518 ipcp_orig_node with GTY((skip)).
12519 (ipa_get_param_count): Adjust to descriptors being a pointer.
12520 (ipa_get_param): Likewise.
12521 (ipa_get_type): Likewise.
12522 (ipa_get_param_move_cost): Likewise.
12523 (ipa_set_param_used): Likewise.
12524 (ipa_get_controlled_uses): Likewise.
12525 (ipa_set_controlled_uses): Likewise.
12526 (ipa_is_param_used): Likewise.
12527 (ipa_node_params_t): Move into garbage collector. New methods insert
12529 (ipa_node_params_sum): Annotate wth GTY(()).
12530 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
12532 (ipa_load_from_parm_agg): Adjust declaration.
12533 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
12534 * ipa-profile.c (ipa_profile): Likewise.
12535 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
12536 (ipa_populate_param_decls): Make descriptors parameter garbage
12538 (ipa_dump_param): Adjust to descriptors being a pointer.
12539 (ipa_alloc_node_params): Likewise.
12540 (ipa_initialize_node_params): Likewise.
12541 (load_from_param_1): Make descriptors parameter garbage collected.
12542 (load_from_unmodified_param): Likewise.
12543 (load_from_param): Likewise.
12544 (ipa_load_from_parm_agg): Likewise.
12545 (ipa_node_params::~ipa_node_params): Removed.
12546 (ipa_free_all_node_params): Remove call to delete operator.
12547 (ipa_node_params_t::insert): New.
12548 (ipa_node_params_t::remove): Likewise.
12549 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
12550 copy known_csts and known_contexts vectors.
12551 (ipa_read_node_info): Adjust to descriptors being a pointer.
12552 (ipcp_modif_dom_walker): Make m_descriptors field garbage
12554 (ipcp_transform_function): Make descriptors variable garbage
12557 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
12559 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
12560 * config/i386/avx512dqintrin.h: Ditto.
12561 * config/i386/avx512fintrin.h: Ditto.
12562 * gcc/config/i386/i386.c: Handle new builtins.
12563 * config/i386/i386-builtin.def: Add new builtins.
12564 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
12565 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
12567 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12568 Martin Liska <mliska@suse.cz>
12570 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
12571 * asan.c (asan_expand_poison_ifn): Support stores and use
12572 appropriate ASAN report function.
12573 * internal-fn.c (expand_ASAN_POISON_USE): New function.
12574 * internal-fn.def (ASAN_POISON_USE): Declare.
12575 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
12576 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
12577 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
12578 ASAN_POISON calls w/o LHS.
12579 * tree-ssa.c (execute_update_addresses_taken): Create clobber
12580 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
12581 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
12582 * gimplify.c (asan_poison_variables): Add attribute
12583 use_after_scope_memory to variables that really needs to live
12585 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
12586 having the attribute.
12588 2017-01-23 Martin Liska <mliska@suse.cz>
12590 * asan.c (create_asan_shadow_var): New function.
12591 (asan_expand_poison_ifn): Likewise.
12592 * asan.h (asan_expand_poison_ifn): New declaration.
12593 * internal-fn.c (expand_ASAN_POISON): Likewise.
12594 * internal-fn.def (ASAN_POISON): New builtin.
12595 * sanopt.c (pass_sanopt::execute): Expand
12596 asan_expand_poison_ifn.
12597 * tree-inline.c (copy_decl_for_dup_finish): Make function
12599 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
12600 * tree-ssa.c (is_asan_mark_p): New function.
12601 (execute_update_addresses_taken): Rewrite local variables
12602 (identified just by use-after-scope as addressable) into SSA.
12604 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12606 * doc/install.texi (Specific): opensource.apple.com uses https
12607 now. Remove trailing slash.
12609 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12611 * README.Portability: Remove note on an Irix compatibility issue.
12613 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
12615 * gcov.c (INCLUDE_ALGORITHM): Define.
12616 (INCLUDE_VECTOR): Define.
12617 No longer include <vector> and <algorithm> directly.
12619 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
12621 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
12623 * doc/invoke.texi (Code Gen Options): Ditto.
12625 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
12628 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
12630 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
12632 rtl-optimization/79125
12633 * cprop.c (local_cprop_pass): Handle cases where we make an
12634 unconditional trap.
12636 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
12640 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
12641 read from, for big endian.
12643 2017-01-20 Jiong Wang <jiong.wang@arm.com>
12645 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
12646 register pauth builtins for LP64 only.
12648 2017-01-20 Marek Polacek <polacek@redhat.com>
12651 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
12654 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12656 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
12658 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
12659 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
12660 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
12662 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12665 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
12666 in big-endian mode when they are not a single duplicated value.
12668 2017-01-20 Richard Biener <rguenther@suse.de>
12670 * BASE-VER: Bump to 7.0.1.
12672 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12674 * omp-low.c (omplow_simd_context): New struct. Use it...
12675 (lower_rec_simd_input_clauses): ...here and...
12676 (lower_rec_input_clauses): ...here to hold common data. Adjust all
12677 references to idx, lane, max_vf, is_simt.
12679 2017-01-20 Graham Markall <graham.markall@embecosm.com>
12681 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
12684 2017-01-20 Martin Jambor <mjambor@suse.cz>
12686 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
12687 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
12689 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
12690 (GTFILES): Rename hsa.c to hsa-common.c.
12691 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
12692 * hsa-dump.c: Likewise.
12693 * hsa-gen.c: Likewise.
12694 * hsa-regalloc.c: Likewise.
12695 * ipa-hsa.c: Likewise.
12696 * omp-expand.c: Likewise.
12697 * omp-low.c: Likewise.
12698 * toplev.c: Likewise.
12700 2017-01-20 Marek Polacek <polacek@redhat.com>
12703 * doc/invoke.texi: Document -Wduplicated-branches.
12704 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
12705 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
12706 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
12707 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
12708 return 0 only when not OEP_LEXICOGRAPHIC.
12709 (fold_build_cleanup_point_expr): Use the expression
12710 location when building CLEANUP_POINT_EXPR.
12711 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
12712 * tree.c (add_expr): Handle error_mark_node.
12714 2017-01-20 Martin Liska <mliska@suse.cz>
12717 * tree-profile.c (init_ic_make_global_vars): Do not call
12719 (gimple_init_gcov_profiler): Likewise.
12721 2017-01-20 Martin Liska <mliska@suse.cz>
12724 * cgraph.h (maybe_create_reference): Remove argument and
12726 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
12728 * ipa-cp.c (create_specialized_node): Likewise.
12729 * symtab.c (symtab_node::maybe_create_reference): Handle
12730 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
12732 2017-01-20 Martin Liska <mliska@suse.cz>
12734 * read-rtl-function.c (function_reader::create_function): Use
12735 build_decl instread of build_decl_stat.
12737 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
12739 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
12740 * config/i386/avx512dqintrin.h: Ditto.
12741 * config/i386/avx512fintrin.h: Ditto.
12742 * config/i386/i386-builtin-types.def: Add new types.
12743 * gcc/config/i386/i386.c: Handle new types.
12744 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
12745 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
12746 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
12747 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
12748 (__builtin_ia32_kshiftridi): New.
12749 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
12751 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
12755 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
12756 define to rs6000_init_stack_protect_guard.
12757 (rs6000_init_stack_protect_guard): New function.
12759 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12760 Yunqiang Su <yunqiang.su@imgtec.com>
12762 * config.gcc (supported_defaults): Add madd4.
12763 (with_madd4): Add validation.
12764 (all_defaults): Add madd4.
12765 * config/mips/mips.opt (mmadd4): New option.
12766 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12768 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
12770 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
12771 (ISA_HAS_FUSED_MADD4): Likewise.
12772 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
12773 * gcc/doc/install.texi (--with-madd4): Document the new option.
12775 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12777 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
12778 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
12779 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
12780 (aarch64_init_pauth_hint_builtins): New.
12781 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
12782 (aarch64_expand_builtin): Expand new builtins.
12784 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12786 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
12787 * combine-stack-adj.c (no_unhandled_cfa): Handle
12788 REG_CFA_TOGGLE_RA_MANGLE.
12789 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
12790 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
12791 info for return address signing.
12792 (aarch64_expand_epilogue): Likewise.
12794 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12796 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
12797 * config/aarch64/aarch64-protos.h
12798 (aarch64_return_address_signing_enabled): New declaration.
12799 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
12801 (aarch64_expand_prologue): Sign return address before it's pushed onto
12803 (aarch64_expand_epilogue): Authenticate return address fetched from
12805 (aarch64_override_options): Sanity check for ILP32 and ISA level.
12806 (aarch64_attributes): New function attributes for "sign-return-address".
12807 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
12808 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
12809 ("*do_return"): Generate combined instructions according to key index.
12810 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
12811 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
12813 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
12814 * config/aarch64/aarch64.opt (msign-return-address=): New.
12815 * doc/extend.texi (AArch64 Function Attributes): Documents
12816 "sign-return-address=".
12817 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
12819 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
12821 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
12822 overall option summary.
12824 2017-01-19 Jiong Wang <jiong.wang@arm.com>
12826 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
12827 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
12828 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
12829 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
12831 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
12833 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
12834 -mpower9-minmax by default for -mcpu=power9.
12835 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
12836 128-bit floating point.
12838 2017-01-20 Alan Modra <amodra@gmail.com>
12840 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
12841 optimizing for size.
12843 2017-01-20 Alan Modra <amodra@gmail.com>
12846 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
12847 for strcmp and strncmp from corresponding builtin decl.
12849 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
12851 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
12852 instead of i386/rtems-64.h.
12853 * config/i386/rtems-64.h: Remove.
12855 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
12859 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
12861 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
12863 2017-01-19 Tamar Christina <tamar.christina@arm.com>
12865 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
12866 Change int to HOST_WIDE_INT.
12867 * config/aarch64/aarch64-protos.h
12868 (aarch64_simd_gen_const_vector_dup): Likewise.
12869 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
12871 2017-01-19 David Malcolm <dmalcolm@redhat.com>
12873 * langhooks-def.h (lhd_type_for_size): New decl.
12874 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
12875 * langhooks.c (lhd_type_for_size): New function, taken from
12878 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
12880 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
12881 define_bypass for CR latency.
12882 (power9-cracked-alu): Update bypass latency and remove power9-branch.
12883 (power9-alu2): Add define_bypass for CR latency.
12885 (power9-mul): Update insn latency.
12886 (power9-mul-compare): Update insn latency, bypass latency and remove
12889 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12891 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
12893 * config/aarch64/aarch64.md
12894 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
12895 aarch64_nopcrelative_literal_loads.
12896 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
12898 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
12900 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
12901 TARGET_LOONGSON_3A.
12902 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
12904 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
12907 * config.gcc (supported_defaults): Add lxc1-sxc1.
12908 (with_lxc1_sxc1): Add validation.
12909 (all_defaults): Add lxc1-sxc1.
12910 * config/mips/mips.opt (mlxc1-sxc1): New option.
12911 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12913 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
12914 __mips_no_lxc1_sxc1.
12915 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
12916 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
12917 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
12919 2017-01-19 Richard Biener <rguenther@suse.de>
12921 PR tree-optimization/72488
12922 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
12923 sure to restore SSA info.
12924 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
12926 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
12928 PR rtl-optimization/79121
12929 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
12930 of the inner type when shifting an extended value.
12932 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
12935 * symtab.c (symtab_node::equal_address_to): Fix comparing of
12936 interposable aliases.
12938 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
12941 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
12942 Use the evmergelohi instruction.
12943 (mov_si<mode>_e500_subreg4_2_le): Likewise.
12944 (mov_sitf_e500_subreg8_2_be): Likewise.
12945 (mov_sitf_e500_subreg12_2_le): Likewise.
12946 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
12947 (mov_si<mode>_e500_subreg4_2_be): Likewise.
12948 (mov_sitf_e500_subreg8_2_le): Likewise.
12949 (mov_sitf_e500_subreg12_2_be): Likewise.
12951 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12953 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
12954 attribute from vecsimple to vecperm.
12955 (altivec_vbpermq2): Likewise.
12957 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12960 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
12962 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12963 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
12964 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
12965 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
12966 case where N arg is SIZE_MAX.
12967 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
12968 (cmpstrsi): Add pattern.
12970 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12972 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12973 __builtin_vec_revb builtins.
12974 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
12975 built-in functions to support generation of the ISA 3.0 XXBR<x>
12976 vector byte reverse instructions.
12977 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
12978 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
12979 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
12980 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
12981 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
12982 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
12983 (P9V_BUILTIN_VEC_REVB): Likewise.
12984 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
12985 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
12986 (p9_xxbrq_v16qi): Likewise.
12987 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
12988 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
12989 (p9_xxbrh_v8hi): Likewise.
12990 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
12991 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
12992 vec_revb built-in functions.
12994 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
12996 PR rtl-optimization/78952
12997 * config/i386/i386.md (any_extract): New code iterator.
12998 (*insvqi_2): Use any_extract for source operand.
12999 (*insvqi_3): Use any_shiftrt for source operand.
13001 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13003 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13005 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13007 2017-01-18 Matthias Klose <doko@ubuntu.com>
13009 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13011 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13013 * config/rs6000/altivec.h (vec_bperm): Change #define.
13014 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13015 (altivec_vbpermq2): New define_insn.
13016 (altivec_vbpermd): Likewise.
13017 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13018 function interface.
13019 (VBPERMD): Likewise.
13020 (VBPERM): New polymorphic function interface.
13021 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13022 Add entries for P9V_BUILTIN_VEC_VBPERM.
13023 * doc/extend.texi: Add interfaces for vec_bperm.
13025 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13027 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13028 first letter of error messages.
13029 (s390_resolve_overloaded_builtin): Likewise.
13030 * config/s390/s390.c (s390_expand_builtin): Likewise.
13031 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13032 (s390_valid_target_attribute_inner_p): Likewise.
13033 * config/s390/s390.md ("tabort"): Likewise.
13035 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13037 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13038 (ISA_AVOID_DIV_HILO): New macro.
13039 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13040 (ISA_HAS_DDIV): Likewise.
13042 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13044 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13046 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13048 * doc/invoke.texi (fabi-version): Spelling fix.
13050 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13053 * doc/invoke.texi (fabi-version): Mention mangling fix for
13056 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13059 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13061 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13064 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13065 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13067 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13069 (stack_protect_test): Ditto.
13070 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13071 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13073 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13074 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13075 -mstack-protector-guard-offset=.
13076 (RS/6000 and PowerPC Options): Ditto.
13078 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13080 * config/i386/i386.h (MASK_CLASS_P): New define.
13081 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13082 there are no registers from different register sets also when
13083 mask registers are used. Update function comment.
13084 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13085 to (*k/*r) and (*k/*km) alternatives.
13087 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13089 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13090 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13091 (EH_RETURN_HANDLER_RTX): New define.
13092 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13093 Force frame pointer in EH return functions.
13094 (aarch64_expand_epilogue): Add barrier for eh_return.
13095 (aarch64_final_eh_return_addr): Remove.
13096 (aarch64_eh_return_handler_rtx): New function.
13097 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13099 (aarch64_eh_return_handler_rtx): New prototype.
13101 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13103 * config/rs6000/altivec.h (vec_rlmi): New #define.
13104 (vec_vrlnm): Likewise.
13105 (vec_rlnm): Likewise.
13106 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13107 (UNSPEC_VRLNM): Likewise.
13108 (VIlong): New mode iterator.
13109 (altivec_vrl<VI_char>mi): New define_insn.
13110 (altivec_vrl<VI_char>nm): Likewise.
13111 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13113 (VRLDNM): Likewise.
13114 (RLNM): New polymorphic function entry.
13115 (VRLWMI): New monomorphic function entry.
13116 (VRLDMI): Likewise.
13117 (RLMI): New polymorphic function entry.
13118 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13119 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13120 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13123 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13126 * dwarf2out.c (field_byte_offset): Restore the
13127 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13128 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13129 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13132 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13135 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13137 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13140 * dwarf2out.c (add_data_member_location_attribute): For constant
13141 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13142 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13143 DW_AT_byte_size attributes.
13145 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13147 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13148 after forcing to constant memory when the code model is medium.
13150 2017-01-17 Julia Koval <julia.koval@intel.com>
13153 * config/i386/avx512fintrin.h
13154 (_mm512_i32gather_ps): Change __addr type to void const*.
13155 (_mm512_mask_i32gather_ps): Ditto.
13156 (_mm512_i32gather_pd): Ditto.
13157 (_mm512_mask_i32gather_pd): Ditto.
13158 (_mm512_i64gather_ps): Ditto.
13159 (_mm512_mask_i64gather_ps): Ditto.
13160 (_mm512_i64gather_pd): Ditto.
13161 (_mm512_mask_i64gather_pd): Ditto.
13162 (_mm512_i32gather_epi32): Ditto.
13163 (_mm512_mask_i32gather_epi32): Ditto.
13164 (_mm512_i32gather_epi64): Ditto.
13165 (_mm512_mask_i32gather_epi64): Ditto.
13166 (_mm512_i64gather_epi32): Ditto.
13167 (_mm512_mask_i64gather_epi32): Ditto.
13168 (_mm512_i64gather_epi64): Ditto.
13169 (_mm512_mask_i64gather_epi64): Ditto.
13170 (_mm512_i32scatter_ps): Change __addr type to void*.
13171 (_mm512_mask_i32scatter_ps): Ditto.
13172 (_mm512_i32scatter_pd): Ditto.
13173 (_mm512_mask_i32scatter_pd): Ditto.
13174 (_mm512_i64scatter_ps): Ditto.
13175 (_mm512_mask_i64scatter_ps): Ditto.
13176 (_mm512_i64scatter_pd): Ditto.
13177 (_mm512_mask_i64scatter_pd): Ditto.
13178 (_mm512_i32scatter_epi32): Ditto.
13179 (_mm512_mask_i32scatter_epi32): Ditto.
13180 (_mm512_i32scatter_epi64): Ditto.
13181 (_mm512_mask_i32scatter_epi64): Ditto.
13182 (_mm512_i64scatter_epi32): Ditto.
13183 (_mm512_mask_i64scatter_epi32): Ditto.
13184 (_mm512_i64scatter_epi64): Ditto.
13185 (_mm512_mask_i64scatter_epi64): Ditto.
13186 * config/i386/avx512pfintrin.h
13187 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13188 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13189 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13190 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13191 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13192 (_mm512_prefetch_i32scatter_ps): Ditto.
13193 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13194 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13195 (_mm512_prefetch_i64scatter_pd): Ditto.
13196 (_mm512_prefetch_i64scatter_ps): Ditto.
13197 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13198 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13199 * config/i386/avx512vlintrin.h
13200 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13201 (_mm_mmask_i32gather_ps): Ditto.
13202 (_mm256_mmask_i32gather_pd): Ditto.
13203 (_mm_mmask_i32gather_pd): Ditto.
13204 (_mm256_mmask_i64gather_ps): Ditto.
13205 (_mm_mmask_i64gather_ps): Ditto.
13206 (_mm256_mmask_i64gather_pd): Ditto.
13207 (_mm_mmask_i64gather_pd): Ditto.
13208 (_mm256_mmask_i32gather_epi32): Ditto.
13209 (_mm_mmask_i32gather_epi32): Ditto.
13210 (_mm256_mmask_i32gather_epi64): Ditto.
13211 (_mm_mmask_i32gather_epi64): Ditto.
13212 (_mm256_mmask_i64gather_epi32): Ditto.
13213 (_mm_mmask_i64gather_epi32): Ditto.
13214 (_mm256_mmask_i64gather_epi64): Ditto.
13215 (_mm_mmask_i64gather_epi64): Ditto.
13216 (_mm256_i32scatter_ps): Change __addr type to void*.
13217 (_mm256_mask_i32scatter_ps): Ditto.
13218 (_mm_i32scatter_ps): Ditto.
13219 (_mm_mask_i32scatter_ps): Ditto.
13220 (_mm256_i32scatter_pd): Ditto.
13221 (_mm256_mask_i32scatter_pd): Ditto.
13222 (_mm_i32scatter_pd): Ditto.
13223 (_mm_mask_i32scatter_pd): Ditto.
13224 (_mm256_i64scatter_ps): Ditto.
13225 (_mm256_mask_i64scatter_ps): Ditto.
13226 (_mm_i64scatter_ps): Ditto.
13227 (_mm_mask_i64scatter_ps): Ditto.
13228 (_mm256_i64scatter_pd): Ditto.
13229 (_mm256_mask_i64scatter_pd): Ditto.
13230 (_mm_i64scatter_pd): Ditto.
13231 (_mm_mask_i64scatter_pd): Ditto.
13232 (_mm256_i32scatter_epi32): Ditto.
13233 (_mm256_mask_i32scatter_epi32): Ditto.
13234 (_mm_i32scatter_epi32): Ditto.
13235 (_mm_mask_i32scatter_epi32): Ditto.
13236 (_mm256_i32scatter_epi64): Ditto.
13237 (_mm256_mask_i32scatter_epi64): Ditto.
13238 (_mm_i32scatter_epi64): Ditto.
13239 (_mm_mask_i32scatter_epi64): Ditto.
13240 (_mm256_i64scatter_epi32): Ditto.
13241 (_mm256_mask_i64scatter_epi32): Ditto.
13242 (_mm_i64scatter_epi32): Ditto.
13243 (_mm_mask_i64scatter_epi32): Ditto.
13244 (_mm256_i64scatter_epi64): Ditto.
13245 (_mm256_mask_i64scatter_epi64): Ditto.
13246 (_mm_i64scatter_epi64): Ditto.
13247 (_mm_mask_i64scatter_epi64): Ditto.
13248 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13249 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13250 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13251 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13252 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13253 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13254 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13255 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13256 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13257 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13258 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13259 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13260 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13261 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13262 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13263 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13264 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13265 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13266 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13267 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13268 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13269 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13270 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13271 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13272 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13273 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13274 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13275 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13276 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13277 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13278 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13279 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13280 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13281 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13282 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13283 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13284 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13285 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13286 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13287 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13288 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13289 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13290 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13291 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13292 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13293 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13294 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13295 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13296 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13297 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13298 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13299 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13300 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13301 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13302 definitions accordingly.
13304 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13305 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13308 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13311 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13314 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13315 hard regs for inner regno.
13317 2017-01-17 Martin Liska <mliska@suse.cz>
13320 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13321 assumption and add comment.
13323 2017-01-17 Nathan Sidwell <nathan@acm.org>
13325 * ipa-visibility.c (localize_node): New function, broken out of ...
13326 (function_and_variable_visibility): ... here. Call it.
13328 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13330 PR middle-end/77445
13331 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13332 correctly set frequency of oudgoing edge.
13333 (duplicate_thread_path): Fix profile updating.
13335 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13338 * configure.ac: Add GCC_BASE_VER.
13339 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13340 version from BASE-VER file.
13341 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13342 (gcc.o): Depend on $(BASEVER).
13343 * common.opt (dumpfullversion): New option.
13344 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13345 * doc/invoke.texi: Document -dumpfullversion.
13346 * doc/install.texi: Document --with-gcc-major-version-only.
13347 * configure: Regenerated.
13349 2017-01-17 Richard Biener <rguenther@suse.de>
13351 PR tree-optimization/71433
13352 * tree-vrp.c (register_new_assert_for): Merge same asserts
13353 on all incoming edges.
13354 (process_assert_insertions_for): Handle insertions at the
13357 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13359 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13360 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
13362 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
13365 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
13368 2017-01-17 Alan Modra <amodra@gmail.com>
13371 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
13372 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
13373 symbolic stack limit when pic.
13375 2017-01-16 Martin Sebor <msebor@redhat.com>
13377 PR tree-optimization/78608
13378 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
13380 2017-01-16 Jeff Law <law@redhat.com>
13383 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
13384 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
13385 for several include directories that may be relative to sysroot.
13386 * config/i386/x-mingw32 (gplus_includedir): Define.
13387 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
13388 (native_system_includedir): Likewise.
13389 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
13390 override if TARGET_SYSTEM_ROOT is defined.
13391 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
13393 PR tree-optimization/79090
13394 PR tree-optimization/33562
13395 PR tree-optimization/61912
13396 PR tree-optimization/77485
13397 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
13398 and computed trims into the dump file.
13400 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13402 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
13404 2017-01-16 Jakub Jelinek <jakub@redhat.com>
13407 * gimplify.c (gimplify_init_constructor): If want_value and
13408 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
13412 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
13413 sequence. Formatting fixes.
13414 (doloop_optimize): Formatting fixes.
13417 * gcc.c (debug_level_greater_than_spec_func): New function.
13418 (static_spec_functions): Add debug-level-gt spec function.
13419 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
13421 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13422 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13423 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
13424 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
13425 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
13426 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
13428 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
13430 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
13431 QImode fixups to general and mask registers only.
13433 2017-01-16 Carl Love <cel@us.ibm.com>
13435 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
13436 for built-in functions
13437 vector signed char vec_nabs (vector signed char)
13438 vector signed short vec_nabs (vector signed short)
13439 vector signed int vec_nabs (vector signed int)
13440 vector signed long long vec_nabs (vector signed long long)
13441 vector float vec_nabs (vector float)
13442 vector double vec_nabs (vector double)
13443 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
13445 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
13446 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
13447 * doc/extend.texi: Update the documentation file for the new built-in
13450 2017-01-16 Martin Sebor <msebor@redhat.com>
13452 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
13455 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13457 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
13458 UNSPEC_VSX__XXSPLTD to require special splat handling.
13460 2017-01-16 David Malcolm <dmalcolm@redhat.com>
13463 * system.h: Poison strndup.
13465 2017-01-16 Alan Modra <amodra@gmail.com>
13468 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
13471 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
13473 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
13475 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
13477 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
13478 call recog here. Assert that INSN_CODE (insn) is non-negative.
13480 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13483 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
13485 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
13486 in the currently scheduled RTL fragment.
13488 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13490 PR rtl-optimization/78751
13491 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
13494 2017-01-14 Jeff Law <law@redhat.com>
13496 PR tree-optimization/79090
13497 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
13498 variable length stores.
13499 (compute_trims): Delete dead assignment to *trim_tail.
13500 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
13503 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
13505 PR rtl-optimization/78626
13506 PR rtl-optimization/78727
13507 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
13508 of a block, and split such blocks after everything else is finished.
13510 2017-01-14 Alan Modra <amodra@gmail.com>
13513 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
13514 target legitimate_combined_insn.
13515 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
13516 (rs6000_legitimate_combined_insn): New function.
13517 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
13519 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
13520 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
13521 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
13523 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
13525 * doc/frontends.texi (G++ and GCC): Remove references to Java.
13527 2017-01-13 Jeff Law <law@redhat.com>
13529 PR tree-optimization/33562
13530 PR tree-optimization/61912
13531 PR tree-optimization/77485
13532 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
13534 (delete_dead_assignment): Likewise.
13535 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
13536 statement to delete_dead_call and delete_dead_assignment.
13538 2017-01-13 David Malcolm <dmalcolm@redhat.com>
13541 * substring-locations.c (format_warning_va): Strengthen case 1 so
13542 that both endpoints of the substring must be within the format
13543 range for just the substring to be printed.
13545 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
13548 * config/i386/i386.c (ix86_target_string): Add missing options
13549 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
13550 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
13551 flags_other and ix86_target_other to flags2_other. Display unknown
13553 (ix86_valid_target_attribute_inner_p): Add missing options and
13554 reorder options by implied ISAs, as in ix86_target_string.
13556 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13558 * hash-table.h (hash_table::too_empty_p): New function.
13559 (hash_table::expand): Use it.
13560 (hash_table::traverse): Likewise.
13561 (hash_table::empty_slot): Use sizeof (value_type) instead of
13562 sizeof (PTR) to convert bytes to elements. Shrink the table
13563 if the current size is excessive for the current number of
13566 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13568 * ira-costs.c (record_reg_classes): Break from the inner loop
13569 early once alt_fail is known to be true. Update outer loop
13570 handling accordingly.
13572 2017-01-13 Jeff Law <law@redhat.com>
13574 * tree-ssa-dse.c (decrement_count): New function.
13575 (increment_start_addr, maybe_trim_memstar_call): Likewise.
13576 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
13577 when we know the partially dead statement is a mem* function.
13579 PR tree-optimization/61912
13580 PR tree-optimization/77485
13581 * tree-ssa-dse.c: Include expr.h.
13582 (maybe_trim_constructor_store): New function.
13583 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
13585 PR tree-optimization/33562
13586 PR tree-optimization/61912
13587 PR tree-optimization/77485
13588 * doc/invoke.texi: Document new dse-max-object-size param.
13589 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
13590 * tree-ssa-dse.c: Include params.h.
13591 (dse_store_status): New enum.
13592 (initialize_ao_ref_for_dse): New, partially extracted from
13594 (valid_ao_ref_for_dse, normalize_ref): New.
13595 (setup_live_bytes_from_ref, compute_trims): Likewise.
13596 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
13597 (maybe_trim_partially_dead_store): Likewise.
13598 (maybe_trim_complex_store): Likewise.
13599 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
13600 Track what bytes live from the original store. Return tri-state
13601 for dead, partially dead or live.
13602 (dse_dom_walker): Add constructor, destructor and new private members.
13603 (delete_dead_call, delete_dead_assignment): New extracted from
13605 (dse_optimize_stmt): Make a member of dse_dom_walker.
13606 Use initialize_ao_ref_for_dse.
13608 PR tree-optimization/33562
13609 PR tree-optimization/61912
13610 PR tree-optimization/77485
13611 * sbitmap.h (bitmap_count_bits): Prototype.
13612 (bitmap_clear_range, bitmap_set_range): Likewise.
13613 * sbitmap.c (bitmap_clear_range): New function.
13614 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
13616 2017-01-13 Martin Liska <mliska@suse.cz>
13619 * function.c (set_cfun): Add new argument force.
13620 * function.h (set_cfun): Likewise.
13621 * ipa-inline-transform.c (inline_call): Use the function when
13622 strict alising from is dropped for function we inline to.
13624 2017-01-13 Richard Biener <rguenther@suse.de>
13626 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
13627 for dumping GIMPLE INTEGER_CSTs.
13629 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13631 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
13632 to 201112L since C++17.
13634 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
13637 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
13638 if -fsanitize=kernel-address is present.
13640 2017-01-13 Richard Biener <rguenther@suse.de>
13642 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
13643 as _Literal ( type ) number in case usual suffixes do not
13644 preserve all information.
13646 2017-01-13 Richard Biener <rguenther@suse.de>
13648 PR tree-optimization/77283
13649 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
13650 and ssa-iterators.h.
13651 (is_feasible_trace): Implement a cost model based on joiner
13654 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13657 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
13658 char or short to __float128/_Float128 directly.
13660 2017-01-12 Martin Sebor <msebor@redhat.com>
13662 to -Wformat-overflow.
13663 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
13664 (min_bytes_remaining): Same.
13665 (get_string_length): Same.
13666 (format_string): Same.
13667 (format_directive): Same.
13669 (pass_sprintf_length::handle_gimple_call): Same.
13671 2017-01-12 Jakub Jelinek <jakub@redhat.com>
13673 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
13674 info.nowrite calls with no lhs that can't throw. Return bool
13675 whether gsi_remove has been called or not.
13676 (pass_sprintf_length::handle_gimple_call): Return bool whether
13677 try_substitute_return_value called gsi_remove. Formatting fix.
13678 (pass_sprintf_length::execute): Don't use gsi_remove if
13679 handle_gimple_call returned true.
13682 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
13683 be removed due to side-effects, don't remove following barrier nor
13684 turn the successor edge into fallthru edge.
13686 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13689 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
13690 element-reversing loads and stores as not swappable.
13692 2017-01-12 Nathan Sidwell <nathan@acm.org>
13693 Nicolai Stange <nicstange@gmail.com>
13695 * combine.c (try_combine): Don't ignore result of overlap checking
13696 loop. Combine overlap & asm check into single loop.
13698 2017-01-12 Richard Biener <rguenther@suse.de>
13700 * tree-pretty-print.c (dump_generic_node): Provide -gimple
13701 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
13703 2017-01-12 Richard Biener <rguenther@suse.de>
13705 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
13706 and TS_TARGET_OPTION directly derive from TS_BASE.
13707 * tree-core.h (tree_optimization_option): Derive from tree_base.
13708 (tree_target_option): Likewise.
13710 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
13712 * config/i386/i386.c (memory_address_length): Increase len
13713 only when rip_relative_addr_p returns false.
13715 2017-01-11 Julia Koval <julia.koval@intel.com>
13717 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
13718 (OPTION_MASK_ISA_SGX_SET): New.
13719 (ix86_handle_option): Handle OPT_msgx.
13720 * config.gcc: Added sgxintrin.h.
13721 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
13722 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
13723 * config/i386/i386.c (ix86_target_string): Add -msgx.
13725 (ix86_option_override_internal): Handle new options.
13726 (ix86_valid_target_attribute_inner_p): Add sgx.
13727 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
13728 * config/i386/i386.opt: Add msgx.
13729 * config/i386/sgxintrin.h: New file.
13730 * config/i386/x86intrin.h: Add sgxintrin.h.
13732 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13735 * fold-const.c (maybe_nonzero_address): Return 1 for function
13737 (tree_single_nonzero_warnv_p): Don't handle function local objects
13741 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
13744 2017-01-11 David Malcolm <dmalcolm@redhat.com>
13747 * opts.c: Include "spellcheck.h"
13748 (struct string_fragment): New struct.
13749 (struct edit_distance_traits<const string_fragment &>): New
13751 (get_closest_sanitizer_option): New function.
13752 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
13754 2017-01-11 Jakub Jelinek <jakub@redhat.com>
13756 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
13758 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
13759 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
13760 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
13761 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
13762 for initial die_offset if dwarf_split_debug_info.
13763 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
13764 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
13766 (output_skeleton_debug_sections): Formatting fix. Use
13767 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
13768 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
13770 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
13772 * config/arm/cortex-a53.md: Add bypasses for
13773 cortex_a53_r2f_cvt.
13774 (cortex_a53_r2f): Only use for transfers.
13775 (cortex_a53_f2r): Likewise.
13776 (cortex_a53_r2f_cvt): Add reservation for conversions.
13777 (cortex_a53_f2r_cvt): Likewise.
13779 2017-01-11 Tamar Christina <tamar.christina@arm.com>
13781 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
13782 to all inlined functions, change static to extern.
13784 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
13787 * config/arm/arm.c (legitimize_pic_address): Handle reference to
13789 (arm_assemble_integer): Likewise.
13791 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
13793 * config.gcc: Use new awk script to check CPU, FPU and architecture
13794 parameters for --with-... options.
13795 * config/arm/parsecpu.awk: New file
13796 * config/arm/arm-cpus.in: New file.
13797 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
13799 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
13801 * config/arm/t-arm: Update dependency rules.
13802 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
13803 of processing .def files.
13804 * config/arm/genopt.sh: Deleted.
13805 * config/arm/gentune.sh: Deleted.
13806 * config/arm/arm-cores.def: Deleted.
13807 * config/arm/arm-arches.def: Deleted.
13808 * config/arm/arm-fpus.def: Deleted.
13809 * config/arm/arm-tune.md: Regenerated.
13810 * config/arm/arm-tables.opt: Regenerated.
13811 * config/arm/arm-cpu.h: New generated file.
13812 * config/arm/arm-cpu-data.h: New generated file.
13813 * config/arm/arm-cpu-cdata.h: New generated file.
13815 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
13818 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
13820 (input_varpool_node): Unpack dynamically_initialized bit.
13822 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
13824 PR rtl-optimization/79032
13825 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
13826 the alignment of the adjusted memory reference against that of MODE,
13827 instead of the alignment of the original memory reference.
13829 2017-01-11 Martin Jambor <mjambor@suse.cz>
13831 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
13833 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
13834 decorated functions.
13836 2017-01-11 Richard Biener <rguenther@suse.de>
13838 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
13839 set range/nonnull info for PHI results. Do not set it on
13840 stmts marked for removal.
13842 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
13844 * expr.c (store_field): In the bitfield case, fetch the return value
13845 from the registers before applying a single big-endian adjustment.
13846 Always do a final load for a BLKmode value not larger than a word.
13848 2017-01-10 David Malcolm <dmalcolm@redhat.com>
13851 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
13852 that we correctly handle column numbers greater than
13853 LINE_MAP_MAX_COLUMN_NUMBER.
13855 2017-01-10 Martin Sebor <msebor@redhat.com>
13857 PR middle-end/78245
13858 * gimple-ssa-sprintf.c (get_destination_size): Call
13859 {init,fini}object_sizes.
13860 * tree-object-size.c (addr_object_size): Adjust.
13861 (pass_through_call): Adjust.
13862 (pass_object_sizes::execute): Adjust.
13863 * tree-object-size.h (fini_object_sizes): Declare.
13865 2017-01-10 Martin Sebor <msebor@redhat.com>
13867 PR tree-optimization/78775
13868 * builtins.c (get_size_range): Move...
13869 * calls.c: ...to here.
13870 (alloc_max_size): Accept zero argument.
13871 (operand_signed_p): Remove.
13872 (maybe_warn_alloc_args_overflow): Call get_size_range.
13873 * calls.h (get_size_range): Declare.
13875 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
13877 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
13878 from TI's devices.csv file as of September 2016.
13879 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
13881 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
13883 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
13884 * doc/invoke.texi: Likewise.
13885 * doc/md.texi: Likewise.
13886 * doc/objc.texi: Likewise.
13888 2017-01-10 Joshua Conner <joshconner@google.com>
13890 * config/arm/fuchsia-elf.h: New file.
13891 * config/fuchsia.h: New file.
13892 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
13893 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
13895 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
13897 2016-01-10 Richard Biener <rguenther@suse.de>
13899 PR tree-optimization/79034
13900 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13901 Propagate out degenerate PHIs in the joiner.
13903 2017-01-10 Martin Liska <mliska@suse.cz>
13905 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
13906 (sort_congruence_classes_by_decl_uid): Likewise.
13907 (sort_congruence_class_groups_by_decl_uid): Likewise.
13908 (sem_item_optimizer::merge_classes): Sort class, groups in these
13909 classes and members in the groups by DECL_UID of declarations.
13910 This would make merge operations stable.
13912 2017-01-10 Martin Liska <mliska@suse.cz>
13914 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
13915 usage of m_classes_vec.
13916 (sem_item_optimizer::~sem_item_optimizer): Likewise.
13917 (sem_item_optimizer::get_group_by_hash): Likewise.
13918 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
13919 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
13920 (sem_item_optimizer::verify_classes): Likewise.
13921 (sem_item_optimizer::process_cong_reduction): Likewise.
13922 (sem_item_optimizer::dump_cong_classes): Likewise.
13923 (sem_item_optimizer::merge_classes): Likewise.
13924 * ipa-icf.h (congruence_class_hash): Rename from
13925 congruence_class_group_hash. Remove declaration of m_classes_vec.
13927 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
13929 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
13930 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
13931 * config.gcc: Add avx512vpopcntdqintrin.h.
13932 * config/i386/avx512vpopcntdqintrin.h: New.
13933 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
13934 * config/i386/i386-builtin-types.def: Add new types.
13935 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
13936 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
13937 __builtin_ia32_vpopcountq_v8di_mask): New.
13938 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13939 __AVX512VPOPCNTDQ__.
13940 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
13941 (PTA_AVX512VPOPCNTDQ): Define.
13942 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
13943 TARGET_AVX512VPOPCNTDQ_P): Define.
13944 * config/i386/i386.opt: Add mavx512vpopcntdq.
13945 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
13946 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
13948 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
13950 PR middle-end/77484
13951 * predict.def (PRED_CALL): Set to 67.
13953 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
13955 * expr.c (store_field): In the bitfield case, if the value comes from
13956 a function call and is of an aggregate type returned in registers, do
13957 not modify the field mode; extract the value in all cases if the mode
13958 is BLKmode and the size is not larger than a word.
13960 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
13963 * config/i386/cpuid.h: Fix undefined behavior.
13965 2017-01-04 Jeff Law <law@redhat.com>
13967 PR tree-optimization/79007
13968 PR tree-optimization/67955
13969 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
13970 conservative for pt.null when flag_non_call_exceptions is on.
13972 2017-01-09 Jakub Jelinek <jakub@redhat.com>
13974 PR translation/79019
13975 PR translation/79020
13976 * params.def (PARAM_INLINE_MIN_SPEEDUP,
13977 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
13978 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
13980 * config/avr/avr.opt (maccumulate-args): Likewise.
13981 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
13982 * common.opt (freport-bug): Likewise.
13983 * cif-code.def (CIF_FINAL_ERROR): Likewise.
13984 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
13985 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
13986 translatable string.
13987 * config/i386/i386.c (function_value_32): Likewise.
13988 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
13989 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
13991 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
13992 * common/config/msp430/msp430-common.c (msp430_handle_option):
13994 * symtab.c (symtab_node::verify_base): Likewise.
13995 * opts.c (set_debug_level): Likewise.
13996 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
13997 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
13998 missing whitespace to translatable strings.
13999 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14000 * config/sh/superh.h: Likewise.
14001 * config/i386/xopintrin.h: Likewise.
14002 * config/i386/znver1.md: Likewise.
14003 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14004 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14005 * double-int.h (struct double_int): Likewise.
14006 * double-int.c (div_and_round_double): Likewise.
14007 * wide-int.cc: Likewise.
14008 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14009 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14010 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14011 (crossjumps_occurred): ... this.
14012 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14015 PR tree-optimization/78899
14016 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14017 returning bool return struct loop *, NULL for failure and the new
14019 (versionable_outer_loop_p): Don't version outer loop if it has
14020 dont_vectorized bit set.
14021 (tree_if_conversion): When versioning outer loop, ensure
14022 tree_if_conversion is performed also on the inner loop of the
14023 non-vectorizable outer loop copy.
14024 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14025 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14026 prevent vectorization of it.
14027 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14028 the outer loop vectorization of the non-scalar version is attempted
14029 before vectorization of the inner loop in scalar version. If
14030 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14031 vectorization of its inner loop.
14032 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14033 has 2 inner loops, rename also on edges from bb whose single pred
14034 is outer_loop->header. Fix typo in function comment.
14036 2017-01-09 Martin Sebor <msebor@redhat.com>
14039 * asan.c (asan_emit_stack_protection): Increase local buffer size
14040 to avoid snprintf truncation warning.
14042 2017-01-09 Andrew Pinski <apinski@cavium.com>
14044 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14045 to reference thunderx2t99 for the tuning structure
14046 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14048 (thunderx2t99_extra_costs): This.
14049 * config/aarch64/aarch64-tune.md: Regenerate.
14050 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14051 (vulcan_addrcost_table): This.
14052 (vulcan_regmove_cost): Rename to ...
14053 (thunderx2t99_regmove_cost): This.
14054 (vulcan_vector_cost): Rename to ...
14055 (thunderx2t99_vector_cost): this.
14056 (vulcan_branch_cost): Rename to ...
14057 (thunderx2t99_branch_cost): This.
14058 (vulcan_tunings): Rename to ...
14059 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14060 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14062 2017-01-09 Martin Jambor <mjambor@suse.cz>
14066 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14067 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14068 (propagate_vr_accross_jump_function): Use the above function for all
14069 value range computations for pass-through jump functions and type
14070 converasion from explicit value range values.
14071 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14072 parameters from TYPE_ARG_TYPES.
14073 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14074 (ipa_write_node_info): Stream type of the actual argument.
14075 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14077 2017-01-09 Martin Liska <mliska@suse.cz>
14080 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14081 (lookup_compiler): Do not show error message with have_E.
14083 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14085 PR tree-optimization/78938
14086 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14087 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14088 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14089 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14092 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14094 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14097 2017-01-09 Richard Biener <rguenther@suse.de>
14099 PR tree-optimization/78997
14100 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14101 name condition properly.
14103 2017-01-09 Richard Biener <rguenther@suse.de>
14106 * dwarf2out.c (is_cxx): New overload with context.
14107 (is_naming_typedef_decl): Use it.
14109 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14111 * invoke.texi (Option Summary): Correct spacing in option lists
14112 and add line breaks to fix over-long lines.
14114 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14116 PR middle-end/17660
14118 * extend.texi (Common Variable Attributes): Add xref to GCC
14119 Internals manual to explain mode attribute keywords.
14121 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14124 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14125 and Preprocessor Options.
14126 (Options for Linking): Document -pthread here....
14127 (RS/6000 and PowerPC Options): ...not here.
14128 (Solaris 2 Options): ...or here.
14129 * doc/cppopts.texi: Document -pthread.
14131 2017-01-08 Martin Sebor <msebor@redhat.com>
14133 PR middle-end/77708
14134 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14135 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14136 New member functions.
14137 (format_directive): Used them.
14139 (pass_sprintf_length::handle_gimple_call): Same.
14140 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14141 to avoid truncation for any argument.
14142 (extract_affine_mul): Same.
14143 * tree.c (get_file_function_name): Same.
14145 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14147 PR middle-end/77484
14148 * predict.def (PRED_INDIR_CALL): Set to 86.
14150 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14152 PR preprocessor/54124
14153 * doc/cppopts.texi: Reformat -d subtable to list the full name
14154 of the options. Add cross-reference to the docs for the general
14155 compiler -d options.
14156 * doc/invoke.texi (Developer Options): Add cross-reference to the
14157 preprocessor-specific -d option documentation.
14159 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14161 PR preprocessor/13498
14162 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14163 redudant material, and reflect new command-line options.
14164 (System Headers): Likewise.
14166 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14168 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14169 -isystem, and -idirafter. Copy-edit.
14170 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14171 default for -ftrack-macro-expansion. Delete obsolete and
14172 badly-formatted implementation details about -fdebug-cpp output.
14173 * doc/cppwarnopts.texi: Copy-edit.
14175 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14178 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14179 that the transition from a max line width >= 1<<10 to narrower
14180 lines works correctly.
14182 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14184 * doc/options.texi (PerFunction): New.
14185 * opt-functions.awk (switch_flags): Map both Optimization and
14186 PerFunction to CL_OPTIMIZATION.
14187 * opth-gen.awk: Test for PerFunction flag along with
14189 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14190 it only when the latter is present. Skip those that don't in
14191 the hash function generator.
14192 * common.opt (fvar-tracking): Mark as PerFunction instead of
14194 (fvar-tracking-assignments): Likewise.
14195 (fvar-tracking-assignments-toggle): Likewise.
14196 (fvar-tracking-uninit): Likewise.
14198 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14200 PR translation/79018
14201 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14204 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14207 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14208 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14209 TARGET_LONG_JUMP_TABLE_OFFSETS.
14210 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14211 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14212 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14213 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14214 * config/m68k/m68k.md (tablejump expander): Likewise.
14215 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14216 TARGET_LONG_JUMP_TABLE_OFFSETS.
14217 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14218 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14220 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14221 David Holsgrove <david.holsgrove@xilinx.com>
14223 * common/config/microblaze/microblaze-common.c
14224 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14225 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14227 * config/microblaze/microblaze.c (microblaze_must_save_register)
14228 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14230 (microblaze_eh_return): New function.
14231 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14232 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14233 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14234 * config/microblaze/microblaze.md (eh_return): New pattern.
14236 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14238 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14239 GCC_DIAGNOSTIC_STRINGIFY): Define.
14241 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14243 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14245 * config/arm/arm.md (<mcrr>): New.
14247 * config/arm/arm.c (arm_arch5te): New.
14248 (arm_option_override): Set arm_arch5te.
14249 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14251 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14252 (arm_mcrr_qualifiers): ... this. New.
14253 (MRRC_QUALIFIERS): Define to...
14254 (arm_mrrc_qualifiers): ... this. New.
14255 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14257 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14258 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14259 (MRRCI, mrrc, MRRC): New.
14260 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14261 VUNSPEC_MRRC2): New.
14263 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14265 * config/arm/arm.md (<mcr>): New.
14267 * config/arm/arm.c (arm_coproc_builtin_available): Add
14268 support for mcr, mrc, mcr2 and mrc2.
14269 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14270 (arm_mcr_qualifiers): ... this. New.
14271 (MRC_QUALIFIERS): Define to ...
14272 (arm_mrc_qualifiers): ... this. New.
14273 (MCR_QUALIFIERS): Define to ...
14274 (arm_mcr_qualifiers): ... this. New.
14275 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14277 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14278 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14279 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14280 VUNSPEC_MRC2): New.
14282 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14284 * config/arm/arm.md (*ldc): New.
14288 * config/arm/arm.c (arm_coproc_builtin_available): Add
14289 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14290 (arm_coproc_ldc_stc_legitimate_address): New.
14291 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14292 'qualifier_const_pointer'.
14293 (LDC_QUALIFIERS): Define to...
14294 (arm_ldc_qualifiers): ... this. New.
14295 (STC_QUALIFIERS): Define to...
14296 (arm_stc_qualifiers): ... this. New.
14297 * config/arm/arm-protos.h
14298 (arm_coproc_ldc_stc_legitimate_address): New.
14299 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14300 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14301 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14302 stc2, stcl, stc2l): New.
14303 * config/arm/constraints.md (Uz): New.
14304 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14305 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14306 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14307 VUNSPEC_STC2L): New.
14309 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14311 * config/arm/arm.md (<cdp>): New.
14312 * config/arm/arm.c (neon_const_bounds): Rename this ...
14313 (arm_const_bounds): ... this.
14314 (arm_coproc_builtin_available): New.
14315 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14316 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14317 (CDP_QUALIFIERS): Define to...
14318 (arm_cdp_qualifiers): ... this. New.
14320 (arm_expand_builtin_args): Add case for 6 arguments.
14321 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14322 (arm_const_bounds): ... this.
14323 (arm_coproc_builtin_available): New.
14324 * config/arm/arm_acle.h (__arm_cdp): New.
14326 * config/arm/arm_acle_builtins.def (cdp): New.
14328 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14329 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14330 'arm_const_bounds'.
14331 * config/arm/types.md (coproc): New.
14332 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14333 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14334 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14335 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14337 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14339 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14340 (UBINOP_QUALIFIERS): New.
14342 (acle_builtin_data): New. Change comment.
14343 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14344 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14345 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14346 arm_acle_builtins.def.
14347 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14348 (arm_init_acle_builtins): New.
14349 (CRC32_BUILTIN): Remove.
14350 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14351 crc32cb, crc32ch and crc32cw.
14352 (arm_init_crc32_builtins): Remove.
14353 (arm_init_builtins): Use arm_init_acle_builtins rather
14354 than arm_init_crc32_builtins.
14355 (arm_expand_acle_builtin): New.
14356 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14357 * config/arm/arm_acle_builtins.def: New.
14359 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14361 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
14362 (arm_builtin_datum): ... this.
14363 (arm_init_neon_builtin): Rename to ...
14364 (arm_init_builtin): ... this. Add a new parameters PREFIX
14365 and USE_SIG_IN_NAME.
14366 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
14367 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
14368 'arm_builtin_datum'.
14369 (arm_init_vfp_builtins): Likewise.
14370 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
14371 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
14372 (arm_expand_neon_args): Rename to ...
14373 (arm_expand_builtin_args): ... this. Rename builtin_arg
14374 enum values and differentiate between ARG_BUILTIN_MEMORY
14375 and ARG_BUILTIN_NEON_MEMORY.
14376 (arm_expand_neon_builtin_1): Rename to ...
14377 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
14378 values, arm_expand_builtin_args and add bool parameter NEON.
14379 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
14380 (arm_expand_vfp_builtin): Likewise.
14381 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
14383 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14385 PR middle-end/77484
14386 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
14387 * predict.c (tree_estimate_probability_bb): Reverse direction of
14388 polymorphic call predictor.
14390 2017-01-06 David Malcolm <dmalcolm@redhat.com>
14392 * passes.c (execute_one_pass): Split out pass-skipping logic into...
14393 (determine_pass_name_match): ...this new function and...
14394 (should_skip_pass_p): ...this new function.
14396 2017-01-06 Nathan Sidwell <nathan@acm.org>
14398 * ipa-visibility.c (function_and_variable_visibility): Reformat
14399 comments and long lines. Remove extrneous if.
14400 * symtab.c (symtab_node::make_decl_local): Fix code format.
14401 (symtab_node::set_section_for_node): Fix comment typo.
14403 2017-01-06 Martin Liska <mliska@suse.cz>
14406 * lra-constraints.c: Rename invariant to lra_invariant.
14407 * predict.c (set_even_probabilities): Initialize e to NULL.
14409 2017-01-05 Martin Sebor <msebor@redhat.com>
14411 PR tree-optimization/78910
14412 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
14413 (format_integer): Correct off-by-one error in the handling
14414 of precision with negative numbers in signed conversions..
14416 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
14418 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
14420 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14422 PR tree-optimization/71016
14423 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
14424 factor_out_conditional_conversion. Formatting fix.
14425 (factor_out_conditional_conversion): Add cond_stmt argument.
14426 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
14427 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
14430 2017-01-05 David Malcolm <dmalcolm@redhat.com>
14432 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
14433 read-rtl-function.o, and selftest-rtl.o.
14434 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
14435 (selftest::aarch64_test_loading_full_dump): New function.
14436 (selftest::aarch64_run_selftests): New function.
14437 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
14438 selftest::aarch64_run_selftests.
14439 * config/i386/i386.c
14440 (selftest::ix86_test_loading_dump_fragment_1): New function.
14441 (selftest::ix86_test_loading_call_insn): New function.
14442 (selftest::ix86_test_loading_full_dump): New function.
14443 (selftest::ix86_test_loading_unspec): New function.
14444 (selftest::ix86_run_selftests): Call the new functions.
14445 * emit-rtl.c (maybe_set_max_label_num): New function.
14446 * emit-rtl.h (maybe_set_max_label_num): New decl.
14447 * function.c (instantiate_decls): Guard call to
14448 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
14449 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
14451 * gensupport.c (gen_reader::gen_reader): Pass "false"
14452 for new "compact" param of rtx_reader.
14453 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
14454 rather than an empty string for NULL strings.
14455 * read-md.c: Potentially include config.h rather than bconfig.h.
14456 Wrap include of errors.h with #ifdef GENERATOR_FILE.
14457 (have_error): New global, copied from errors.c.
14458 (md_reader::read_name): Rename to...
14459 (md_reader::read_name_1): ...this, adding "out_loc" param,
14460 and converting "missing name or number" to returning false, rather
14462 (md_reader::read_name): Reimplement in terms of read_name_1.
14463 (md_reader::read_name_or_nil): New function.
14464 (md_reader::read_string): Handle "(nil)" by returning NULL.
14465 (md_reader::md_reader): Add new param "compact".
14466 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
14467 (md_reader::read_file): New method.
14468 * read-md.h (md_reader::md_reader): Add new param "compact".
14469 (md_reader::read_file): New method.
14470 (md_reader::is_compact): New accessor.
14471 (md_reader::read_name): Convert return type from void to file_location.
14472 (md_reader::read_name_or_nil): New decl.
14473 (md_reader::read_name_1): New decl.
14474 (md_reader::m_compact): New field.
14475 (noop_reader::noop_reader): Pass "false" for new "compact" param
14477 (rtx_reader::rtx_reader): Add new "compact" param.
14478 (rtx_reader::read_rtx_operand): Make virtual and convert return
14479 type from void to rtx.
14480 (rtx_reader::read_until): New decl.
14481 (rtx_reader::handle_any_trailing_information): New virtual function.
14482 (rtx_reader::postprocess): New virtual function.
14483 (rtx_reader::finalize_string): New virtual function.
14484 (rtx_reader::m_in_call_function_usage): New field.
14485 (rtx_reader::m_reuse_rtx_by_id): New field.
14486 * read-rtl-function.c: New file.
14487 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
14488 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
14489 (selftest::verify_three_block_rtl_cfg): New decl.
14490 * read-rtl-function.h: New file.
14491 * read-rtl.c: Potentially include config.h rather than bconfig.h.
14492 For host, include function.h, memmodel.h, and emit-rtl.h.
14493 (one_time_initialization): New function.
14494 (struct compact_insn_name): New struct.
14495 (compact_insn_names): New array.
14496 (find_code): Handle insn codes in compact dumps.
14497 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
14498 (bind_subst_iter_and_attr): Likewise.
14499 (add_condition_to_string): Likewise.
14500 (add_condition_to_rtx): Likewise.
14501 (apply_attribute_uses): Likewise.
14502 (add_current_iterators): Likewise.
14503 (apply_iterators): Likewise.
14504 (initialize_iterators): Guard usage of apply_subst_iterator with
14505 #ifdef GENERATOR_FILE.
14506 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
14507 (md_reader::read_mapping): Likewise.
14508 (add_define_attr_for_define_subst): Likewise.
14509 (add_define_subst_attr): Likewise.
14510 (read_subst_mapping): Likewise.
14511 (check_code_iterator): Likewise.
14512 (rtx_reader::read_rtx): Likewise. Move one-time initialization
14514 (one_time_initialization): New function.
14515 (rtx_reader::read_until): New method.
14516 (read_flags): New function.
14517 (parse_reg_note_name): New function.
14518 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
14519 Handle reuse_rtx ids.
14520 Wrap iterator lookup within #ifdef GENERATOR_FILE.
14521 Add parsing support for RTL dumps, mirroring the special-cases in
14522 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
14523 values, and calling handle_any_trailing_information.
14524 (rtx_reader::read_rtx_operand): Convert return type from void
14525 to rtx, returning return_rtx. Handle case 'e'. Call
14526 finalize_string on XSTR and XTMPL fields.
14527 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
14528 "(nil)" values were omitted. Call the postprocess vfunc on the
14530 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
14531 class ctor. Initialize m_in_call_function_usage. Call
14532 one_time_initialization.
14533 * rtl-tests.c (selftest::test_uncond_jump): Call
14534 set_new_first_and_last_insn.
14535 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
14536 * selftest-rtl.c: New file.
14537 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
14538 (selftest::get_insn_by_uid): New decl.
14539 * selftest-run-tests.c (selftest::run_tests): Call
14540 read_rtl_function_c_tests.
14541 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
14542 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
14545 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
14547 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
14548 operands in a special way. Assert that pos+len <= mode precision.
14550 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14552 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
14553 3 argument Alias with unlimited for the negative form.
14554 (fno-vect-cost-model): Removed.
14556 2017-01-05 Martin Liska <mliska@suse.cz>
14558 * hsa-gen.c (gen_hsa_divmod): New function.
14559 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
14561 2017-01-05 Martin Liska <mliska@suse.cz>
14564 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
14567 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14569 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
14570 small constant length operands.
14572 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14574 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
14575 between loop iterations.
14577 2017-01-05 Martin Liska <mliska@suse.cz>
14580 * gimplify.c (gimplify_decl_expr): Compare to
14581 asan_poisoned_variables instread of checking flags.
14582 (gimplify_target_expr): Likewise.
14583 (gimplify_expr): Likewise.
14584 (gimplify_function_tree): Conditionally initialize
14585 asan_poisoned_variables.
14587 2017-01-04 Jeff Law <law@redhat.com>
14589 PR tree-optimizatin/78812
14590 * rtl.h (contains_mem_rtx_p): Prototype.
14591 * ifcvt.c (containts_mem_rtx_p): Move from here to...
14592 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
14593 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
14594 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
14595 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
14597 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14599 * input.c (assert_char_at_range): Default-initialize actual_range.
14601 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14603 * df-scan.c (df_ref_create_structure): Make regno unsigned,
14604 to match the caller.
14606 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14608 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
14609 insns after final jump in test to emit dummy move.
14611 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14613 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
14614 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
14616 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14618 * multiple_target.c (create_dispatcher_calls): Init e_next.
14619 * tree-ssa-loop-split.c (split_loop): Init border.
14620 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
14623 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
14628 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
14629 (altivec_register_operand): Do not return true if the operand
14630 contains a SUBREG mixing SImode and SFmode.
14631 (vsx_register_operand): Likewise.
14632 (vsx_reg_sfsubreg_ok): New predicate.
14633 (vfloat_operand): Do not return true if the operand contains a
14634 SUBREG mixing SImode and SFmode.
14635 (vint_operand): Likewise.
14636 (vlogical_operand): Likewise.
14637 (gpc_reg_operand): Likewise.
14638 (int_reg_operand): Likewise.
14639 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
14640 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
14641 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
14643 (rs6000_emit_move_si_sf_subreg): New helper function.
14644 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
14645 fixup SUBREGs involving SImode and SFmode.
14646 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
14647 numbers for the new peephole2 optimization.
14648 (peephole2 for SFmode unions): New peephole2 to optimize cases in
14649 the GLIBC math library that do AND/IOR/XOR operations on single
14650 precision floating point.
14651 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
14652 target macros to say whether we need to avoid SUBREGs mixing
14654 (TARGET_ALLOW_SF_SUBREG): Likewise.
14655 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
14656 (UNSPEC_SI_FROM_SF): Likewise.
14657 (iorxor): Change spacing.
14658 (and_ior_xor): New iterator for AND, IOR, and XOR.
14659 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
14660 (movdi_from_sf_zero_ext): Likewise.
14661 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
14662 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
14663 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
14664 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
14665 (fms<mode>4): Likewise.
14666 (fnma<mode>4): Likewise.
14667 (fnms<mode>4): Likewise.
14668 (nfma<mode>4): Likewise.
14669 (nfms<mode>4): Likewise.
14671 2017-01-04 Marek Polacek <polacek@redhat.com>
14674 * doc/invoke.texi: Document -Wpointer-compare.
14676 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14678 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
14681 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
14682 descriptions for -gdwarf-5 and emit them as uleb128 instead of
14685 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
14688 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
14689 documentation of the powerpc_popcntb_ok attribute.
14690 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14691 code to issue warning messages if a requested CPU configuration is
14692 not supported by the binary (assembler and loader) toolchain.
14693 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
14694 made to define a built-in function that has been disabled.
14695 (paired_init_builtins): Add assertion to prevent ICE if attempt is
14696 made to define a built-in function that has been disabled.
14697 (altivec_init_builtins): Add comment explaining why definition
14698 of the DST built-in functions is not preceded by an assertion
14699 check. Add assertions to prevent ICE if attempts are made to
14700 define an altivec predicate or an abs* built-in function that has
14702 (htm_init_builtins): Add comment explaining why definition of the
14703 htm built-in functions is not preceded by an assertion check.
14705 2017-01-04 Jeff Law <law@redhat.com>
14707 PR tree-optimizatin/67955
14708 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
14709 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
14710 the points-to solution does not include pt_null. Use DECL_PT_UID
14713 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
14715 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
14716 Use gen_int_mode instead of gen_lopwart for const_int operands.
14718 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14720 PR tree-optimization/71563
14721 * match.pd: Simplify X << Y into X if Y is known to be 0 or
14722 out of range value - has low bits known to be zero.
14724 2017-01-04 Alan Modra <amodra@gmail.com>
14726 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
14727 * configure: Regenerate.
14728 * config.in: Regenerate.
14730 2017-01-04 Jakub Jelinek <jakub@redhat.com>
14733 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
14734 a substring of the message, but strcmp with the whole message. Ifdef
14735 ENABLE_NLS, translate the message first using dgettext.
14737 2017-01-03 Jeff Law <law@redhat.com>
14739 PR tree-optimizatin/78856
14740 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
14741 (mark_threaded_blocks): Remove code to truncate thread paths that
14742 cross multiple loop headers. Instead invalidate the cached loop
14743 iteration information and handle case of a thread path walking
14744 into an irreducible region.
14746 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14749 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
14750 assertions. Add support for doing the signbit if the IEEE 128-bit
14751 floating point value is in a GPR.
14752 * config/rs6000/rs6000.md (Fsignbit): Delete.
14753 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
14754 Update the length attribute if the value is in a GPR.
14755 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
14756 the sign or zero extension instruction, since the value is always 0/1.
14757 (signbit<mode>2_dm2): Delete using <Fsignbit>.
14760 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
14761 extracting SImode to a GPR register so that we can generate a
14762 store, limit the vector to be in a traditional Altivec register
14763 for the vextuwrx instruction.
14765 2017-01-03 Ian Lance Taylor <iant@google.com>
14767 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
14769 2017-01-03 Martin Sebor <msebor@redhat.com>
14771 PR tree-optimization/78696
14772 * gimple-ssa-sprintf.c (format_floating): Correct handling of
14773 precision. Use MPFR for %f for greater fidelity. Correct handling
14775 (pass_sprintf_length::compute_format_length): Set width and precision
14776 specified by asrerisk to void_node for vararg functions.
14777 (try_substitute_return_value): Adjust dump output.
14779 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
14781 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
14783 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
14785 * doc/invoke.texi (SPARC options): Document -mlra as the default.
14786 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
14787 -mlra/-mno-lra was passed to the compiler.
14789 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
14791 PR rtl-optimization/65618
14792 * emit-rtl.c (try_split): Move initialization of "before" and
14793 "after" to just before the call to emit_insn_after_setloc.
14795 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14797 * doc/md.texi (Standard Names): Remove reference to Java frontend.
14799 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
14801 * dwarf2out.c (gen_enumeration_type_die): When
14802 -gno-strict-dwarf, add a DW_AT_encoding attribute.
14804 2017-01-03 Jakub Jelinek <jakub@redhat.com>
14806 PR tree-optimization/78965
14807 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
14808 Change first argument from const call_info & to call_info &. For %n
14809 set info.nowrite to false.
14811 PR middle-end/78901
14812 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
14813 possibly throwing calls.
14815 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
14816 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
14817 and fns handling, rather than in a separate case SSA_NAME.
14819 2017-01-02 Jeff Law <law@redhat.com>
14821 * config/darwin-driver.c (darwin_driver_init): Const-correctness
14822 fixes for first_period and second_period variables.
14824 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
14827 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
14828 (*insvqi_1): New insn pattern.
14829 (*insvqi_1_mem_rex64): Ditto.
14830 (*insvqi_2): Ditto.
14831 (*insvqi_3): Rename from *insvqi.
14833 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
14835 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14837 * doc/cfg.texi (Edges): Remove reference to Java.
14838 (Maintaining the CFG): Ditto.
14840 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14842 PR middle-end/77674
14843 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
14844 transparent aliases.
14846 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14848 PR middle-end/77484
14849 * predict.def (PRED_CALL): Update hitrate.
14850 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
14851 * predict.c (tree_estimate_probability_bb): Split CALL predictor
14852 into direct/indirect/polymorphic variants.
14854 2017-01-01 Jakub Jelinek <jakub@redhat.com>
14856 Update copyright years.
14858 * gcc.c (process_command): Update copyright notice dates.
14859 * gcov-dump.c (print_version): Ditto.
14860 * gcov.c (print_version): Ditto.
14861 * gcov-tool.c (print_version): Ditto.
14862 * gengtype.c (create_file): Ditto.
14863 * doc/cpp.texi: Bump @copying's copyright year.
14864 * doc/cppinternals.texi: Ditto.
14865 * doc/gcc.texi: Ditto.
14866 * doc/gccint.texi: Ditto.
14867 * doc/gcov.texi: Ditto.
14868 * doc/install.texi: Ditto.
14869 * doc/invoke.texi: Ditto.
14871 Copyright (C) 2017 Free Software Foundation, Inc.
14873 Copying and distribution of this file, with or without modification,
14874 are permitted in any medium without royalty provided the copyright
14875 notice and this notice are preserved.