1 2017-03-08 Martin Sebor <msebor@redhat.com>
4 * config/nds32/nds32.c (nds32_option_override):
6 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9 * gimplify.c (gimplify_omp_for): Replace index var in outer
10 taskloop statement with an artificial variable and add
11 OMP_CLAUSE_PRIVATE clause for it.
13 2017-03-08 Richard Biener <rguenther@suse.de>
15 PR tree-optimization/79955
16 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
17 for accesses that are completely outside of the variable.
19 2017-03-08 Andrew Haley <aph@redhat.com>
21 PR tree-optimization/79943
22 * tree-ssa-loop-split.c (compute_new_first_bound): When
23 calculating the new upper bound, (END-BEG) should be added, not
26 2017-03-08 Jakub Jelinek <jakub@redhat.com>
28 * config/avr/avr.md (setmemhi): Make sure match_dup
29 operand number comes before match_scratch.
31 2017-03-08 Richard Biener <rguenther@suse.de>
33 PR tree-optimization/79920
34 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
35 with ncopies == 1 to ...
36 (vect_transform_slp_perm_load): ... here. Properly compute
37 all element loads by iterating VF times over the group. Do
38 not handle ncopies (computed in a broken way) in
39 vect_create_mask_and_perm.
41 2017-03-08 Jakub Jelinek <jakub@redhat.com>
44 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
45 is a uniform vector, use uniform_vector_p return value instead of
46 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
48 2017-03-07 Marek Polacek <polacek@redhat.com>
51 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
52 (alloca_call_type): Likewise.
54 2017-03-07 Martin Liska <mliska@suse.cz>
56 * gcov.c (process_args): Put comment to correct location.
58 2017-03-07 Martin Liska <mliska@suse.cz>
61 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
62 Use array_at_struct_end_p instead of DECL_CHAIN (field).
63 (chkp_narrow_bounds_for_field): Likewise.
64 (chkp_parse_array_and_component_ref): Pass one more argument to
67 2017-03-07 Richard Biener <rguenther@suse.de>
69 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
72 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
74 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
75 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
77 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
80 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
81 to end of description.
82 (PARAM_MAX_STORES_TO_MERGE): Likewise.
84 2017-03-07 Jakub Jelinek <jakub@redhat.com>
86 PR rtl-optimization/79901
87 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
89 (*avx512f_<code><mode>3<mask_name>): ... this.
90 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
91 iterator instead of VI8_AVX2_AVX512BW.
93 PR rtl-optimization/79901
94 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
95 min/max expander, expand it using expand_vec_cond_expr.
98 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
101 2017-03-06 Jakub Jelinek <jakub@redhat.com>
104 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
105 to void * for PCH reasons.
106 * dwarf2out.c (output_loc_operands, output_die): Cast
107 v.val_vec.array to unsigned char *.
109 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
112 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
115 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
117 PR rtl-optimization/79571
118 * lra-constraints.c (process_alt_operands): Calculate static
119 reject and subtract it from overall when only addresses will be
122 2017-03-06 Julia Koval <julia.koval@intel.com>
125 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
126 incoming stack boundary to 128 for 64-bit targets.
128 2017-03-06 Richard Biener <rguenther@suse.de>
130 PR tree-optimization/79894
131 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
132 to NULL after folding it.
134 2017-03-06 Richard Biener <rguenther@suse.de>
136 PR tree-optimization/79824
137 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
138 check disabling peeling for gaps.
140 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
142 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
143 attributes): Document gettimeofday.
145 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
147 * config/s390/s390.c (s390_option_override_internal): Set
148 PARAM_MIN_VECT_LOOP_BOUND
150 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
152 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
153 * config/s390/s390.md: Likewise.
155 2017-03-06 Jakub Jelinek <jakub@redhat.com>
158 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
159 (<avx2_avx512>_perm<mode>): Rename to ...
160 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
162 (<avx512>_perm<mode>_mask): Rename to ...
163 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
165 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
166 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
167 instead of VI8F_256_512.
168 (avx512f_perm<mode>): New define_expand.
169 (avx512f_perm<mode>_mask): Likewise.
170 (avx512f_perm<mode>_1<mask_name>): New define_insn.
171 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
173 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
175 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
176 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
178 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
180 2017-03-06 Martin Liska <mliska@suse.cz>
183 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
184 when having a SSA NAME w/o VAR_DECL assigned to it.
186 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
188 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
189 msa_dpsub_<su>_d): Fix MODE for vec_select.
191 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
193 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
195 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
197 2017-03-06 Richard Biener <rguenther@suse.de>
199 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
200 * plugin.c (register_plugin_info): Likewise.
201 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
203 2017-03-05 Jakub Jelinek <jakub@redhat.com>
205 * config/i386/sse.md (sse_storehps, sse_storelps,
206 avx_<castmode><avxsizesuffix>_<castmode>,
207 avx512f_<castmode><avxsizesuffix>_<castmode>,
208 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
209 in condition that at least one operand is not a MEM.
211 2017-03-03 Jakub Jelinek <jakub@redhat.com>
214 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
215 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
217 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
218 gimple_call_nothrow_p flag based on whether original builtin can throw.
219 If it can, emit following stmts on the fallthrough edge.
220 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
221 don't create new bb if inserting just debug stmts on the edge, try to
222 insert them on the fallthru bb or just reset debug stmts.
224 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
227 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
228 restore recog_data (including the operand rtxes inside it) around
229 the call to get_insn_template.
231 2017-03-03 Martin Sebor <msebor@redhat.com>
233 PR tree-optimization/79699
234 * context.c (context::~context): Free MPFR caches to avoid
235 a memory leak on program exit.
237 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
239 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
240 Use wide_int::ulow () instead of .elt (0).
242 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
244 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
245 (*pushxf): Limit oF constraint to 32bit targets and add oC
246 constraint for 64bit targets.
247 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
248 (*pushdf): Change rmF constraint to rmC.
250 2017-03-03 Martin Liska <mliska@suse.cz>
252 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
253 Remove unused variable.
255 2017-03-03 Jakub Jelinek <jakub@redhat.com>
258 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
259 is a memory operand, increase num_memory.
260 (ix86_expand_args_builtin): Likewise.
262 2017-03-03 Jan Hubicka <jh@suse.cz>
265 * ipa-devirt.c (maybe_record_node): Properly handle
266 __cxa_pure_virtual visibility.
268 2017-03-03 Martin Liska <mliska@suse.cz>
270 PR tree-optimization/79803
271 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
273 (pass_loop_prefetch::execute): Disabled optimization if an
274 assumption about L1 cache size is not met.
276 2017-03-03 Martin Liska <mliska@suse.cz>
278 PR rtl-optimization/79574
279 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
280 (hash_scan_set): Likewise.
281 (dump_hash_table): Likewise.
282 (hoist_code): Likewise.
284 2017-03-03 Richard Biener <rguenther@suse.de>
286 * fixed-value.c (fixed_from_string): Restore use of elt (1)
287 in place of uhigh ().
288 (fixed_convert_from_real): Likewise.
290 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
293 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
295 2017-03-03 Richard Biener <rguenther@suse.de>
298 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
299 TYPE_OVERFLOW_UNDEFINED check.
301 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
303 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
305 (vector_ae_<mode>_p): Likewise.
306 (vector_nez_<mode>_p): Likewise.
307 (vector_ne_v2di_p): Likewise.
308 (vector_ae_v2di_p): Likewise.
309 (vector_ne_<mode>_p): Likewise.
310 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
312 (vsx_tsqrt<mode>2_fe): Likewise.
314 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
317 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
319 2017-03-02 Jakub Jelinek <jakub@redhat.com>
321 PR rtl-optimization/79780
322 * cprop.c (one_cprop_pass): When second and further conditional trap
323 in a single basic block is turned into an unconditional trap, turn it
324 into a deleted note to avoid RTL verification failures.
326 2017-03-02 Richard Biener <rguenther@suse.de>
328 * fold-const.c (const_binop): Use ulow () instead of elt (0).
330 2017-03-02 Richard Biener <rguenther@suse.de>
332 PR tree-optimization/79345
334 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
335 param and abort the walk, returning -1 if it is hit.
336 (walk_aliased_vdefs): Take a limit param and pass it on.
337 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
338 defaulting to 0 and return a signed int.
339 * tree-ssa-uninit.c (struct check_defs_data): New struct.
340 (check_defs): New helper.
341 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
342 about uninitialized memory.
343 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
344 bogus uninitialized warning.
345 (fixed_convert_from_real): Likewise.
347 2017-03-02 Bin Cheng <bin.cheng@arm.com>
349 PR tree-optimization/66768
350 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
351 iv_use if base object can't be determined.
353 2017-03-02 Jakub Jelinek <jakub@redhat.com>
355 PR tree-optimization/79345
356 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
357 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
358 (get_pattern_stats): Initialize it.
359 * genemit.c (gen_expand): Verify match_scratch numbers come after
360 match_operand/match_dup numbers.
361 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
362 match_scratch numbers.
363 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
365 * config/s390/s390.md (trunctdsd2): Likewise.
367 2017-03-02 Richard Biener <rguenther@suse.de>
369 * wide-int.h (wide_int_storage::operator=): Implement in terms
372 2017-03-02 Richard Biener <rguenther@suse.de>
374 PR tree-optimization/79777
375 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
376 the to insert expression to sth existing.
378 2017-03-01 Martin Sebor <msebor@redhat.com>
381 * gimple-ssa-sprintf.c
382 (directive::known_width_and_precision): New function.
383 (format_integer): Use it.
384 (get_mpfr_format_length): Consider the full range of precision
385 when computing %g output with the # flag. Set the likely byte
386 count to 3 rather than 1 when precision is indeterminate.
387 (format_floating): Correct the lower bound of precision.
389 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
391 * doc/invoke.texi: Document default code model for 64-bit Linux.
393 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
396 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
397 udiv rather than div since input pattern is unsigned.
399 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
401 * config/i386/i386.c (print_reg): Warn for values of
402 unsupported size in integer register.
404 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
407 * config/rs6000/predicates.md (current_file_function_operand): Do
408 not allow self calls to be local if the function is replaceable.
410 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
413 * config/rs6000/altivec.h (vec_ctz and others): Change the
414 preprocessor macro that controls conditional compilation from
415 _ARCH_PWR9 to __POWER9_VECTOR__.
416 (vec_all_ne): Change parameterization of __altivec_scalar_pred
417 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
418 control (instead of _ARCH_PWR9 control) so that template
419 definition uses power9-specific function.
420 (vec_any_eq): Likewise.
421 (vec_all_ne): Change macro definition to use a power9-specific
422 expansion under #ifdef __POWER9_VECTOR__ control (instead of
424 (vec_any_eq) Likewise.
425 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
426 expansion for CMPNEF to remove support for xvcmpnesp instruction.
427 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
428 support for xvcmpnedp instruction.
429 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
430 macro expansion so that Power9 implementation of vec_all_ne does
431 not use the AltiVec predicate framework.
432 (VCMPNEH_P): Likewise.
433 (VCMPNEW_P): Likewise.
434 (VCMPNED_P): Likewise.
435 (VCMPNEFP_P): Likewise.
436 (VCMPNEDP_P): Likewise.
437 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
438 implementation of vec_any_eq to not use AltiVec predicate
440 (VCMPAEH_P): Likewise.
441 (VCMPAEW_P): Likewise.
442 (VCMPAED_P): Likewise.
443 (VCMPAEFP_P): Likewise.
444 (VCMPAEDP_P): Likewise.
445 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
446 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
447 not use the AltiVec predicate framework.
448 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
449 of vec_any_eq to not use AltiVec predicate framework.
450 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
451 support for predefined __POWER9_VECTOR__ macro to indicate that
452 Power9 instruction selection is enabled.
453 (altivec_overloaded_builtins): Remove extraneous
454 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
455 function argument types RS6000_BTI_bool_V16QI and
456 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
457 entry for overloaded function argument types RS6000_BTI_bool_V4SI
458 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
459 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
460 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
461 Power9 for implementations of vec_cmpne. Change the signature for
462 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
463 (representing vec_all_ne) to remove the previously described first
464 argument of type RS6000_BTI_INTSI, as this was an artifact of
465 reliance on the AltiVec predicate framework, which is no longer
466 used in the implementation of these functions. Add
467 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
468 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
469 since, unlike the AltiVec predicate framework implementation, we
470 do not share function descriptors between vec_alle and vec_anyeq.
471 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
472 set of modes that receive special treatment even when
473 TARGET_P9_VECTOR is true. The special treatment emits code that
474 does not depend on Power9 instructions.
475 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
476 define_expand to not rely on AltiVec predicate framework.
477 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
479 (vector_ne_v2di_p): Change this define_expand to not rely on
480 AltiVec predicate framework.
481 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
483 (vector_ne_<mode>_p): Change this define_expand to not rely on
484 AltiVec predicate framework.
485 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
487 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
488 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
490 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
491 define_insn pattern because the xvcmpne<VSs>. instruction is not
493 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
494 instruction is not supported.
496 2017-03-01 Jakub Jelinek <jakub@redhat.com>
498 * config/nvptx/nvptx.c: Include intl.h.
500 2017-03-01 Martin Jambor <mjambor@suse.cz>
503 * ipa-prop.h (ipa_bits): Removed field known.
504 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
505 to pointers. Adjusted their comments to warn about their sharing.
506 (ipcp_transformation_summary): Change bits to a vector of pointers.
507 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
508 (ipa_get_ipa_bits_for_value): Declare.
509 * tree-vrp.h (value_range): Mark as GTY((for_user)).
510 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
511 (ipa_bits_hash_table): Likewise.
512 (ipa_vr_ggc_hash_traits): Likewise.
513 (ipa_vr_hash_table): Likewise.
514 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
515 being pointers and vr_known being removed.
516 (ipa_set_jf_unknown): Likewise.
517 (ipa_get_ipa_bits_for_value): New function.
518 (ipa_set_jfunc_bits): Likewise.
519 (ipa_get_value_range): New overloaded functions.
520 (ipa_set_jfunc_vr): Likewise.
521 (ipa_compute_jump_functions_for_edge): Use the above functions to
522 construct bits and vr parts of jump functions.
523 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
524 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
526 (ipcp_grow_transformations_if_necessary): Also allocate
527 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
529 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
530 them. Fix too long lines.
531 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
532 vr_known being removed.
533 (ipa_read_jump_function): Use new setter functions to construct bits
534 and vr parts of jump functions or set them to NULL.
535 (write_ipcp_transformation_info): Adjust for bits being pointers.
536 (read_ipcp_transformation_info): Likewise.
537 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
539 Include gt-ipa-prop.h.
540 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
542 (ipcp_store_bits_results): Likewise.
543 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
544 Do not write to existing jump functions but use a temporary instead.
546 2017-03-01 Jakub Jelinek <jakub@redhat.com>
549 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
550 attempt to use its first operand as BIT_FIELD_REF base.
552 2017-03-01 Richard Biener <rguenther@suse.de>
555 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
556 interpolating formula in wrapping arithmetic.
557 (chrec_apply): Convert chrec_evaluate return value to wanted type.
559 2017-03-01 Jakub Jelinek <jakub@redhat.com>
561 PR tree-optimization/79734
562 * tree-vect-generic.c (expand_vector_condition): Optimize
563 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
564 Handle VEC_COND_EXPR where comparison has different inner width from
567 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
569 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
570 markup, and similar issues. Remove @opindex entries for things
571 that aren't options. Add missing -mmpy-option entries.
573 2017-02-28 Jakub Jelinek <jakub@redhat.com>
575 PR tree-optimization/79737
576 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
577 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
578 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
579 instead of byte_size. Formatting fix.
580 (shift_bytes_in_array_right): Formatting fix.
582 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
585 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
586 condition on optimize for the leaf function test.
588 2017-02-28 Martin Liska <mliska@suse.cz>
591 * read-rtl-function.c (function_reader::handle_unknown_directive):
592 Bail out when one uses -flto.
594 2017-02-28 Martin Liska <mliska@suse.cz>
596 * common.opt: Replace space with tabular for options of <number>
598 * config/i386/i386.opt: Show <number> value for
599 -mlarge-data-threshold.
600 * opts.c (print_filtered_help): Do not display number in hexadecimal
603 2017-02-28 Martin Liska <mliska@suse.cz>
605 * common.opt: Fix --help=option -Q for options which are of
608 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/i386.c (print_reg): Error out for values
611 of 8-bit size in invalid integer register.
613 2017-02-28 Martin Sebor <msebor@redhat.com>
615 PR tree-optimization/79691
616 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
618 2017-02-28 Jakub Jelinek <jakub@redhat.com>
621 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
622 gcc_unreachable with output_operand_lossage.
624 2017-02-28 Richard Biener <rguenther@suse.de>
626 PR tree-optimization/79740
627 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
629 (visit_nary_op): Insert the nary into the hashtable if we
631 * tree-ssa-pre.c (eliminate_insert): Robustify.
633 2017-02-28 Richard Biener <rguenther@suse.de>
636 * fold-const.c (decode_field_reference): Reject out-of-bound
639 2017-02-28 Jakub Jelinek <jakub@redhat.com>
641 * config/i386/i386.c: Include intl.h.
642 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
643 instead of just cond ? "..." : "...".
644 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
645 * coverage.c (read_counts_file): Likewise.
646 * omp-offload.c: Include intl.h.
647 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
648 of just cond ? "..." : "...".
649 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
650 of just cond ? "..." : "...".
652 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
655 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
657 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
659 * config/arm/arm-cpu-data.h: Regenerated.
661 2017-02-28 Richard Biener <rguenther@suse.de>
663 PR tree-optimization/79732
664 * tree-inline.c (expand_call_inline): Do not shadow var.
666 2017-02-28 Richard Biener <rguenther@suse.de>
668 PR tree-optimization/79723
669 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
670 address-space properly.
672 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
674 * doc/optinfo.texi (Optimization groups): Fix option used for
676 * doc/invoke.texi (-fopt-info): Document "omp".
677 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
678 (OPTGROUP_ALL): Add OPTGROUP_OMP.
679 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
680 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
681 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
683 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
685 * dumpfile.c (optgroup_options): Instead of "openmp", associate
686 OPTGROUP_OMP with "omp".
688 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
691 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
692 for arithmetic shift of unsigned V2DI.
694 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
696 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
698 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
699 (LINK_SPEC): Likewise.
700 (ARC_TLS_EXTRA_START_SPEC): Likewise.
701 (EXTRA_SPECS): Likewise.
702 (STARTFILE_SPEC): Likewise.
703 (ENDFILE_SPEC): Likewise.
704 (LIB_SPEC): Likewise.
705 (TARGET_SDATA_DEFAULT): Likewise.
706 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
707 (MULTILIB_DEFAULTS): Likewise.
708 (DWARF2_UNWIND_INFO): Likewise.
709 * config/arc/big.h: New file.
710 * config/arc/elf.h: Likewise.
711 * config/arc/linux.h: Likewise.
712 * config/arc/t-uClibc: Remove.
714 2017-02-27 Bin Cheng <bin.cheng@arm.com>
716 PR tree-optimization/77536
717 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
718 (tree_transform_and_unroll_loop): Use above function to compute the
719 estimated niter of unrolled loop and use it when scaling profile.
720 Also use count info rather than frequency if it's non-zero.
721 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
722 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
723 (vect_transform_loop): Call above function.
725 2017-02-27 Richard Biener <rguenther@suse.de>
727 PR tree-optimization/45397
728 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
729 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
730 (visit_nary_op): Add pattern matching for CSEing sign-changed
731 or truncated operations with wider ones.
733 2017-02-27 Richard Biener <rguenther@suse.de>
735 PR tree-optimization/79690
736 * tree-vect-stmts.c (vectorizable_store): Use vector type
737 built from the DR with address-space.
739 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
741 * doc/invoke.texi (Optimize Options): Refine the description
742 of asan-use-after-return.
744 2017-02-25 Alan Modra <amodra@gmail.com>
746 PR rtl-optimization/79584
747 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
748 base, not ad->base_term, the reg within base. Remove assertion
749 that ad->base == ad->base_term. Replace gen_int_mode using
750 bogus mode with const0_rtx.
752 2017-02-25 Jakub Jelinek <jakub@redhat.com>
755 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
756 FMA_EXPR like tcc_binary or tcc_unary.
758 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
761 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
763 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
764 (output_loc_operands): Handle DW_OP_call_ref and
765 DW_OP_GNU_variable_value.
766 (struct variable_value_struct): New type.
767 (struct variable_value_hasher): Likewise.
768 (variable_value_hash): New variable.
769 (string_types): Remove.
770 (copy_loc_descr): New function.
771 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
772 (prepend_loc_descr_to_each): New function.
773 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
774 instead of add_loc_descr_to_each if the first argument is single
775 location list and the second has multiple.
776 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
777 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
778 when looking for variable value which doesn't have other location info.
779 (loc_list_from_tree): Formatting fix.
780 (gen_array_type_die): Simplify DW_AT_string_length handling.
781 (adjust_string_types): Remove.
782 (gen_subprogram_die): Don't call adjust_string_types nor test/set
783 string_types. Call resolve_variable_values.
784 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
785 (resolve_addr_in_expr): Likewise. Add A argument.
786 (copy_deref_exprloc): Remove deref argument. Adjust for the
787 original expression being DW_OP_GNU_variable_value with optionally
788 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
790 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
791 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
792 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
793 (variable_value_hasher::hash, variable_value_hasher::equal): New
795 (resolve_variable_value_in_expr, resolve_variable_value,
796 resolve_variable_values, note_variable_value_in_expr,
797 note_variable_value): New functions.
798 (dwarf2out_early_finish): Call note_variable_value on all toplevel
801 2017-02-24 Jakub Jelinek <jakub@redhat.com>
804 * opts.h (handle_generated_option): Add GENERATED_P argument.
805 * opts-common.c (handle_option): Adjust function comment.
806 (handle_generated_option): Add GENERATED_P argument, pass it to
808 (control_warning_option): Pass false to handle_generated_option
810 * opts.c (maybe_default_option): Pass true to handle_generated_option
812 * optc-gen.awk: Likewise.
814 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
816 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
817 a REG, look at the REG it is a SUBREG of.
818 (splitter for cmpeqsi_t): Ditto.
820 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
822 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
823 the special USEs with the pattern of the insn, not the insn itself.
825 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
828 * doc/invoke.texi: Document -mload-store-pairs.
830 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
831 Sandra Loosemore <sandra@codesourcery.com>
833 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
834 argument isn't a CONST_INT.
835 (nios2_alternate_compare_const): Assert op is a CONST_INT.
836 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
837 (nios2_validate_compare): Bypass alternate compare logic if *op2
839 (ldstwm_operation_p): Return false if first_base is not a REG or
840 if first_offset is not a CONST_INT.
842 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
844 * config/cris/cris.md: Use correct operand in a define_peephole2.
846 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
848 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
850 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
852 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
853 this_insn if it is an INSN or JUMP_INSN.
854 (force_offsettable): Look at base, not at addr.
855 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
856 on things that aren't necessarily CONST_INTs.
858 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
860 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
861 -mfpmath=sse is the default also for x86-32 targets with SSE2
862 instruction set when @option{-ffast-math} is enabled
864 2017-02-24 Jeff Law <law@redhat.com>
866 PR rtl-optimizatoin/79286
867 * ira.c (update_equiv_regs): Drop may_trap_p exception to
870 2017-02-24 Richard Biener <rguenther@suse.de>
872 PR tree-optimization/79389
873 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
876 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
878 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
879 function comment to reflect reality.
880 (loop_exits_before_overflow): Fix typo in function description.
882 2017-02-24 Richard Biener <rguenther@suse.de>
884 PR tree-optimization/79389
885 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
886 properly that a threading opportunity exists. Detect conditional
887 copy/constant propagation opportunities.
889 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
891 * config/visium/visium.md (type): Add trap.
892 (b): New mode attribute.
893 (*btst): Rename into...
894 (*btst<mode>): ...this and adjust.
895 (*cbranchsi4_btst_insn): Rename into...
896 (*cbranch<mode>4_btst_insn): ...this and adjust.
897 (trap): New define_insn.
899 2017-02-23 Jakub Jelinek <jakub@redhat.com>
901 PR tree-optimization/79389
902 * ifcvt.c (struct noce_if_info): Add rev_cond field.
903 (noce_reversed_cond_code): New function.
904 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
905 reversed_comparison_code. Formatting fix.
906 (noce_try_store_flag): Test rev_cond != NULL in addition to
907 reversed_comparison_code.
908 (noce_try_store_flag_constants): Likewise.
909 (noce_try_store_flag_mask): Likewise.
910 (noce_try_addcc): Use rev_cond if non-NULL instead of
911 reversed_comparison_code.
912 (noce_try_cmove_arith): Likewise. Formatting fixes.
913 (noce_try_minmax, noce_try_abs): Clear rev_cond.
914 (noce_find_if_block): Initialize rev_cond.
915 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
916 instead of false as last argument never attempt to reverse it
919 2017-02-23 Bin Cheng <bin.cheng@arm.com>
921 PR tree-optimization/79663
922 * tree-predcom.c (combine_chains): Process refs in reverse order
923 only for ZERO length chains, and add explaining comment.
925 2017-02-23 Jeff Law <law@redhat.com>
927 PR tree-optimization/79578
928 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
929 in call to operand_equal_p.
931 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
934 * config/i386/cpuid.h: Fix another undefined behavior.
936 2017-02-23 Richard Biener <rguenther@suse.de>
938 PR tree-optimization/79683
939 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
940 vector types for data-refs.
942 2017-02-23 Martin Liska <mliska@suse.cz>
944 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
946 2017-02-23 Jakub Jelinek <jakub@redhat.com>
949 * internal-fn.c (get_range_pos_neg): Moved to ...
950 * tree.c (get_range_pos_neg): ... here. No longer static.
951 * tree.h (get_range_pos_neg): New prototype.
952 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
953 are known to be in between 0 and signed maximum inclusive, try to
954 expand both unsigned and signed divmod and use the cheaper one from
957 2017-02-22 Jeff Law <law@redhat.com>
959 PR tree-optimization/79578
960 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
961 to compare base operands.
963 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
966 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
967 gpc_reg_operand instead of fpr_reg_operand.
969 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
971 * config/mips/mips.c (mips_return_in_memory): Force FP
972 vector types to be returned in memory for o32 ABI.
974 2017-02-22 Jakub Jelinek <jakub@redhat.com>
976 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
977 instead of DW_TAG_member for static data member declarations and don't
978 set no_linkage_name for static inline data members.
979 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
982 2017-02-22 Martin Liska <mliska@suse.cz>
984 * doc/invoke.texi: Replace inequality signs with square brackets
987 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
989 PR tree-optimization/68644
990 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
992 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
995 * lra-constraints.c (simplify_operand_subreg): Handle
996 WORD_REGISTER_OPERATIONS targets.
998 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1001 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1002 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1003 elimination by swapping fld*.
1005 2017-02-22 Richard Biener <rguenther@suse.de>
1007 PR tree-optimization/79673
1008 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1009 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1010 irrelevant address-space qualifiers and avoiding a
1011 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1013 2017-02-22 Richard Biener <rguenther@suse.de>
1015 PR tree-optimization/79666
1016 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1017 to not symbolically negate if that may introduce undefined
1020 2017-02-22 Martin Liska <mliska@suse.cz>
1023 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1024 * data-streamer-out.c (streamer_write_gcov_count_stream):
1026 * value-prof.c (stream_out_histogram_value): Make assert more
1027 precise based on type of counter.
1029 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1032 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1033 Use nonimmediate_operand instead of memory_operand for operand 1.
1034 (float-extend standard_x87sse_constant_load splitter): Ditto.
1036 2017-02-21 Jeff Law <law@redhat.com>
1038 PR tree-optimization/79621
1039 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1040 blocks with edges to themselves.
1042 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1045 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1046 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1047 Use gimple_call_builtin_p.
1050 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1051 on temporarily removed DEBUG_INSNs.
1053 PR tree-optimization/79649
1054 * tree-loop-distribution.c (classify_partition): Give up on
1055 non-generic address space loads/stores.
1057 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1059 * doc/loop.texi (Loop manipulation): Remove nonexistent
1060 tree_ssa_loop_version from the documentation.
1061 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1063 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1066 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1067 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1068 * config/rs6000/rs6000.c: Include except.h.
1069 (rs6000_expand_split_stack_prologue): Call
1070 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1072 2017-02-21 Martin Jambor <mjambor@suse.cz>
1075 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1078 2017-02-21 Martin Jambor <mjambor@suse.cz>
1080 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1081 for backward compatibility only.
1082 * doc/invoke.texi (Option Summary): Remove all references to
1085 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1089 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1091 * lra-constraints.c (curr_insn_transform): Handle
1092 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1094 2017-02-21 Martin Liska <mliska@suse.cz>
1096 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1098 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1100 PR translation/79638
1101 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1103 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1106 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1107 (arm_function_ok_for_sibcall): Return false for an indirect call by
1108 descriptor if all the argument registers are used.
1109 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1110 alignment of the function.
1112 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1114 PR tree-optimization/61441
1115 * simplify-rtx.c (simplify_const_unary_operation): For
1116 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1117 the sNaN unmodified.
1119 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1121 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1122 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1123 instead of SYSTEM_HEADER_DIR.
1125 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1126 Martin Liška <mliska@suse.cz>
1128 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1129 Fix typos and grammar, use active voice, and clarify.
1131 2017-02-20 Marek Polacek <polacek@redhat.com>
1134 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1137 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1139 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1142 * config/i386/i386.c (ix86_expand_builtin): Handle
1143 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1144 ix86_builtins_isa[fcode].isa as a requirement of those
1145 flags and any other flag in the bitmask.
1146 (ix86_init_mmx_sse_builtins): Use 0 instead of
1147 ~OPTION_MASK_ISA_64BIT as mask.
1148 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1149 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1150 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1151 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1153 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1156 * lra-constraints.c (split_reg): Check requested split mode
1157 is supported by the register.
1159 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1161 * lra-constraints.c (simplify_operand_subreg): Remove early
1164 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1167 * lra-constraints.c (curr_insn_transform): Tighten condition
1168 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1170 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1173 * lra-constraints.c (curr_insn_transform): Handle
1174 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1176 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1179 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1183 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1186 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1189 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1191 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1194 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1196 * final.c (last_columnnum, override_columnnum): New variables.
1197 (final_start_function): Set last_columnnum, pass it to begin_prologue
1198 hook and pass 0 to dwarf2out_begin_prologue.
1199 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1200 to source_line debug hook.
1201 (notice_source_line): Compute last_columnnum and for debug_column_info
1202 return true on column changes.
1203 * debug.h (struct gcc_debug_hooks): Add column argument to
1204 source_line and begin_prologue hooks.
1205 (debug_nothing_int_charstar_int_bool): Remove prototype.
1206 (debug_nothing_int_int_charstar,
1207 debug_nothing_int_int_charstar_int_bool): New prototypes.
1208 (dwarf2out_begin_prologue): Add column argument.
1209 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1210 begin_prologue hooks.
1211 (debug_nothing_int_charstar_int_bool): Remove.
1212 (debug_nothing_int_int_charstar,
1213 debug_nothing_int_int_charstar_int_bool): New functions.
1214 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1215 through to dwarf2out_source_line.
1216 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1217 (dwarf2out_source_line): Add column argument, emit it if requested.
1218 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1220 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1221 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1222 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1223 through to dwarf2out_begin_prologue.
1224 (vmsdbgout_source_line): Add column argument, pass it through to
1225 dwarf2out_source_line.
1226 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1227 dbxout_source_line caller.
1228 (dbxout_source_line): Add column argument.
1230 * common.opt (gno-column-info, gcolumn-info): New options.
1231 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1232 (check_die): Also test for multiple DW_AT_decl_column attributes.
1233 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1234 DW_AT_decl_column if requested.
1235 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1237 (gen_variable_die): Likewise.
1238 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1239 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1242 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1243 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1244 (ix86_handle_option): Handle OPT_m3dnowa.
1245 * doc/invoke.texi (-m3dnowa): Document.
1246 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1247 -m3dnowa instead of -m3dnow -march=athlon.
1250 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1251 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1253 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1256 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1257 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1258 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1259 generator for vsx_xxpermdi_<mode>_be.
1260 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1261 force big-endian semantics.
1262 (vsx_xxpermdi_<mode>_be): New define_expand with same
1263 implementation as previous version of vsx_xxpermdi_<mode>.
1265 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1267 PR tree-optimization/79327
1268 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1269 variable, its initialization and use.
1271 2017-02-17 Julia Koval <julia.koval@intel.com>
1273 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1274 (OPTION_MASK_ISA_PKU_UNSET): New.
1275 (ix86_handle_option): Handle -mrdpid.
1276 * config/i386/cpuid.h (bit_RDPID): New.
1277 * config/i386/driver-i386.c (host_detect_local_cpu):
1278 Detect RDPID feature.
1279 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1280 * config/i386/i386-c.c (ix86_target_macros_internal):
1282 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1283 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1284 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1285 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1286 * config/i386/i386.md (define_insn "rdpid"): New.
1287 * config/i386/i386.opt Add -mrdpid.
1288 * config/i386/immintrin.h (_rdpid_u32): New.
1290 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1292 PR rtl-optimization/79541
1293 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1294 instead of transforming it into USE.
1296 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1298 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1299 If HONOR_SNANS (SFmode) force the input to a register.
1300 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1301 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1302 an frsp or similar insn.
1304 2017-02-17 Martin Liska <mliska@suse.cz>
1306 PR rtl-optimization/79577
1307 * params.def (selsched-max-sched-times): Increase minimum to 1.
1309 2017-02-17 Martin Liska <mliska@suse.cz>
1311 PR rtl-optimization/79574
1312 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1314 2017-02-17 Martin Liska <mliska@suse.cz>
1316 PR tree-optimization/79529
1317 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1318 ssa_defined_default_def_p to handle cases which are implicitly
1320 * tree-ssa.c (ssa_defined_default_def_p): New function.
1321 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1322 which are implicitly defined.
1323 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1325 2017-02-17 Richard Biener <rguenther@suse.de>
1328 * params.def (max-ssa-name-query-depth): Limit to 10.
1330 2017-02-17 Richard Biener <rguenther@suse.de>
1332 PR tree-optimization/79552
1333 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1336 2017-02-17 Richard Biener <rguenther@suse.de>
1339 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1341 2017-02-17 Marek Polacek <polacek@redhat.com>
1344 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1345 (fold_negate_expr): New wrapper.
1347 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1349 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1350 Correct terminology and de-emphasize pre-standard behavior.
1352 2017-02-16 Alan Modra <amodra@gmail.com>
1354 PR rtl-optimization/79286
1355 * ira.c (def_dominates_uses): New function.
1356 (update_equiv_regs): Don't create an equivalence for insns that
1357 may trap where the register def does not dominate the use.
1359 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1361 PR rtl-optimization/78127
1362 * lra.c (lra): Call lra_eliminate before finish the loop after
1365 2017-02-16 Richard Biener <rguenther@suse.de>
1367 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1369 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1370 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1371 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1372 (isl_val_int_from_wi): New function.
1373 (extract_affine_gmp): Rename to ...
1374 (extract_affine_wi): ... this, take a widest_int.
1375 (extract_affine_int): Just wrap extract_affine_wi.
1376 (add_param_constraints): Use isl_val_int_from_wi.
1377 (add_loop_constraints): Likewise, and extract_affine_wi.
1379 2017-02-15 Jeff Law <law@redhat.com>
1382 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
1383 ira_init_register_move_cost_if_necessary.
1385 2017-02-15 Martin Sebor <msebor@redhat.com>
1388 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
1389 removed in a prior commit.
1391 2017-02-15 Bin Cheng <bin.cheng@arm.com>
1393 PR tree-optimization/79347
1394 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
1395 counters during peeling.
1397 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
1399 * Makefile.in (site.exp): Remove "set ISLVER".
1401 2017-02-15 Jakub Jelinek <jakub@redhat.com>
1404 * real.c (real_from_integer): Call real_convert even for decimal.
1406 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1409 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
1411 2017-02-14 Andrew Pinski <apinski@cavium.com>
1413 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
1414 cores and change the partno/implementer to be correct.
1415 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
1416 the 'B" as the implementer.
1417 * config/aarch64/aarch64-tune.md: Regenerate.
1419 2017-02-14 Carl Love <cel@us.ibm.com>
1421 * config/rs6000/rs6000.c: Add case statement entry to make the
1422 xvcvuxdsp built-in argument unsigned.
1423 * config/rs6000/vsx.md: Fix the source and return operand types so they
1424 match the instruction definitions from the ISA document. Fix typo
1425 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
1428 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
1431 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
1432 member early_clobber_alts.
1433 * lra-lives.c (reg_early_clobber_p): New.
1434 (process_bb_lives): Use it.
1435 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
1436 (debug_operand_data): Initialize early_clobber_alts.
1437 (setup_operand_alternative): Set up early_clobber_alts.
1438 (collect_non_operand_hard_regs): Ditto. Pass early clobber
1439 alternatives to new_insn_reg.
1440 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
1442 (lra_update_insn_regno_info): Pass the new arg.
1444 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1447 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
1448 (new_oacc_loop_raw): Don't clear already cleared fields.
1451 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
1452 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
1453 _mm512_prefetch_i64gather_ps): New inline functions and macros.
1455 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
1458 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
1460 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
1463 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
1464 the extra instruction to the right place to store 128-bit constant
1467 2017-02-14 Martin Sebor <msebor@redhat.com>
1470 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
1471 warning for strings of unknown length.
1473 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
1475 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
1477 2017-02-14 Jeff Law <law@redhat.com>
1480 * ira-costs.c (scan_one_insn): Initialize register move costs
1481 for pseudos seen in USE/CLOBBER insns.
1483 PR tree-optimization/79095
1484 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
1485 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
1486 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
1487 if the operands are known to be not equal, then the resulting range
1489 (intersect_ranges): If the new range is ~[0,0] and the old range is
1490 wide, then prefer ~[0,0].
1491 * tree-vrp.c (overflow_comparison_p_1): New function.
1492 (overflow_comparison_p): New function.
1493 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
1494 if NAME is used in an overflow test.
1495 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
1496 overflow check that can be expressed as an equality test, then adjust
1497 ops to be that equality test.
1499 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1501 * config/s390/s390-builtin-types.def: Remove flags argument.
1502 * config/s390/s390.c (s390_init_builtins): Likewise.
1504 2017-02-14 Martin Liska <mliska@suse.cz>
1506 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
1507 vector. Fix trailing white spaces.
1509 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
1511 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
1514 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1516 PR rtl-optimization/68664
1517 * config/arm/arm.c (arm_sched_can_speculate_insn):
1518 New function. Declare prototype.
1519 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1521 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1523 PR rtl-optimization/68664
1524 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
1526 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1528 2017-02-14 Amit Pawar <amit.pawar@amd.com>
1530 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
1531 max skip bytes for function, loop and jump.
1533 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1535 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
1536 ABS_EXPR for gimple dump.
1538 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1541 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
1543 PR tree-optimization/79408
1544 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
1545 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
1546 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
1547 also if rhs1 is INTEGER_CST.
1549 2017-02-14 Richard Biener <rguenther@suse.de>
1552 * tree-into-ssa.c (insert_phi_nodes): When the function can
1553 have abnormal edges rewrite SSA names with broken use-def
1554 dominance out of SSA and register them for PHI insertion.
1556 2017-02-13 Martin Sebor <msebor@redhat.com>
1559 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
1560 clearing info.nowrite flag when snprintf size argument is a range.
1562 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1564 * cprop.c (cprop_jump): Add missing space in string literal.
1565 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
1566 (get_constraint_for_component_ref): Likewise.
1567 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1568 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
1569 * lra-constraints.c (process_alt_operands): Likewise.
1570 * ipa-inline.c (inline_small_functions): Likewise.
1571 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
1572 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1573 * trans-mem.c (diagnose_tm_1_op): Likewise.
1574 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
1575 (grid_parallel_clauses_gridifiable): Likewise.
1577 * config/nvptx/mkoffload.c (process): Add space in between
1580 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
1581 "MOD4_SSE_REGS" and "ALL_REGS".
1583 * spellcheck.c (test_data): Add , in between "foo" and "food".
1585 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1588 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
1589 boundary crossing check and subsequent code generation agree.
1591 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1593 * config/aarch64/aarch64.c (has_memory_op): Delete.
1594 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
1597 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1599 PR rtl-optimization/79388
1600 PR rtl-optimization/79450
1601 * combine.c (distribute_notes): When removing TEM_INSN for which
1602 corresponding dest has last value recorded, invalidate that last
1605 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1607 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
1608 of explicit '@'. Add missing assembly comment marker on branch costs
1611 2017-02-13 Nathan Sidwell <nathan@acm.org>
1613 * gengtype-lex.l (<in_struct>): Add '/'.
1615 2017-02-13 Martin Liska <mliska@suse.cz>
1618 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
1620 2017-02-13 Richard Biener <rguenther@suse.de>
1622 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
1624 * configure: Re-generate.
1625 * config.in: Likewise.
1626 * graphite-dependences.c: Simplify as if
1627 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
1628 * graphite-isl-ast-to-gimple.c: Likewise.
1629 * graphite-optimize-isl.c: Likewise.
1630 * graphite-poly.c: Likewise.
1631 * graphite-sese-to-poly.c: Likewise.
1632 * graphite.h: Likewise.
1633 * toplev.c: Include isl/version.h and use isl_version () for
1634 printing the ISL version.
1635 * doc/install.texi: Update ISL requirement.
1637 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
1639 * doc/standards.texi (Standards): Update reference to
1642 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
1644 * doc/extend.texi (Named Address Spaces): sourceware.org now
1646 * doc/install.texi (Binaries): Ditto.
1649 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
1651 * doc/cpp.texi: Replace "stringify"/"stringification" with C
1652 standard terminology "stringize"/"stringizing" throughout.
1653 * doc/cppinternals.texi: Likewise.
1655 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
1657 * doc/extend.texi: Fix some spelling mistakes and typos.
1658 * doc/invoke.texi: Likewise.
1660 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
1663 * params.def (inline-min-speedup) Change from 10 to 8.
1665 2017-02-11 Jakub Jelinek <jakub@redhat.com>
1667 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
1670 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
1673 * ipa-inline-analysis.c (get_minimal_bb): New function.
1674 (record_modified): Use it.
1675 (remap_edge_change_prob): Handle also ancestor functions.
1677 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
1679 * doc/contrib.texi (Contributors): Remove broken link into
1680 the Mauve CVS repository.
1682 2017-02-11 Jakub Jelinek <jakub@redhat.com>
1685 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
1686 result computation whenever lhs doesn't have vector mode, not
1687 just when it has BLKmode.
1689 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1691 * doc/makefile.texi (profiledbootstrap): Refer to the
1692 installation instructions only in textual form.
1694 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1697 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
1699 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1701 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
1702 (Specific): Update mingw-w64 reference.
1704 (Specific): Remove broken link to Renesas RX processor.
1706 2017-02-10 Richard Biener <rguenther@suse.de>
1708 * toplev.c (process_options): Do not mention obsolete graphite
1709 options when printing sorry message about missing graphite support.
1710 Mention -floop-nest-optimize.
1712 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
1714 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
1715 (vtst_p16): Likewise.
1716 (vtstq_p8): Likewise.
1717 (vtstq_p16): Likewise.
1719 (vtstq_p64): Likewise.
1720 * config/arm/arm_neon.h (vgetq_lane_p64): New.
1721 (vset_lane_p64): New.
1722 (vsetq_lane_p64): New.
1724 2017-02-10 Jakub Jelinek <jakub@redhat.com>
1726 PR tree-optimization/79411
1727 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
1728 stmt operands are SSA_NAMEs used in abnormal phis.
1729 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
1732 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
1735 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
1738 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
1740 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
1742 2017-02-09 Jakub Jelinek <jakub@redhat.com>
1744 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
1748 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
1749 not arbitrary TREE_CONSTANT.
1752 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
1753 "omp declare target link" attribute unless is_global_var.
1754 * omp-offload.c (find_link_var_op): Likewise.
1756 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
1757 Chung-Lin Tang <cltang@codesourcery.com>
1759 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
1761 (gimplify_adjust_omp_clauses): Don't delete TILE.
1762 (gimplify_omp_for): Deal with TILE.
1763 * internal-fn.c (expand_GOACC_TILE): New function.
1764 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
1766 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
1767 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
1769 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
1770 avoid DIV for outermost collapse var.
1771 (expand_oacc_for): Insert tile element loop as needed. Adjust.
1772 Remove out of date comments, fix whitespace.
1773 * omp-general.c (omp_extract_for_data): Deal with tiling.
1774 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
1775 adjust OLF_DIM_BASE value.
1776 (struct omp_for_data): Add tiling field.
1777 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
1778 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
1779 for auto loops. Remove default auto determining, moved to
1780 oacc_loop_fixed_partitions.
1781 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
1782 stmts, add e_mask field.
1783 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
1784 (oacc_thread_numbers): Use oacc_dim_call.
1785 (oacc_xform_tile): New.
1786 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
1787 (finish_oacc_loop): Adjust for ifns vector.
1788 (oacc_loop_discover_walk): Append loop abstraction sites to list,
1789 add case for GOACC_TILE fns.
1790 (oacc_loop_xform_loop): Delete.
1791 (oacc_loop_process): Iterate over call list directly, and add
1792 handling for GOACC_TILE fns.
1793 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
1795 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
1796 vector partitioning to outer loops. Assign 2 partitions to loops
1797 when available. Add TILE handling.
1798 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
1799 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
1800 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
1801 * tree.c (omp_clause_num_ops): Adjust TILE ops.
1802 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
1804 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1806 * configure.ac (ACX_BUGURL): Update.
1807 * configure: Regenerate.
1809 2017-02-09 Richard Biener <rguenther@suse.de>
1811 PR tree-optimization/69823
1812 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
1813 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
1815 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
1817 * config/arc/arc-c.def: Add __NPS400__ definition.
1818 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
1819 (TARGET_NPS400): Define.
1821 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
1823 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
1825 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
1827 (arc_cpu_types): Fill the arch_info field with a pointer into the
1828 arc_arch_types table.
1829 (arc_selected_cpu): Declare.
1830 * config/arc/arc.c (arc_selected_cpu): Make global.
1831 (arc_selected_arch): Delete.
1832 (arc_base_cpu): Delete.
1833 (arc_override_options): Remove references to deleted variables,
1834 update access to arch information.
1835 (ARC_OPT): Update access to arch information.
1836 (ARC_OPTX): Likewise.
1837 * config/arc/arc.h (arc_base_cpu): Remove declaration.
1838 (TARGET_ARC600): Update access to arch information.
1839 (TARGET_ARC601): Likewise.
1840 (TARGET_ARC700): Likewise.
1841 (TARGET_EM): Likewise.
1842 (TARGET_HS): Likewise.
1843 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
1846 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
1849 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
1850 condition/operands for integer GE/LE/GEU/LEU operations.
1852 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
1854 PR translation/79397
1855 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
1858 2017-02-08 Martin Jambor <mjambor@suse.cz>
1861 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
1862 whether allocation happened.
1863 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
1864 nothing was allocated.
1866 2017-02-08 Jakub Jelinek <jakub@redhat.com>
1868 PR tree-optimization/79408
1869 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
1870 constant, but SSA_NAME with a known integer range, use the minimum
1871 of that range instead of op1 to determine if modulo can be replaced
1872 with its first operand.
1874 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1876 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
1878 2017-02-08 Richard Biener <rguenther@suse.de>
1880 PR tree-optimization/71824
1881 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
1882 Check all loops contained in the merged region.
1884 2017-02-07 Andrew Pinski <apinski@cavium.com>
1886 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
1888 2017-02-07 Andrew Pinski <apinski@cavium.com>
1890 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
1891 (thunderxt88): Likewise.
1892 (thunderxt81): Disable LSE and change v8.1 to v8.
1893 (thunderxt83): Likewise.
1895 2017-02-07 Jakub Jelinek <jakub@redhat.com>
1896 Richard Biener <rguenther@suse.de>
1899 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
1900 type from int to size_t.
1901 * ira-costs.c (struct_costs_size): Change type from int to size_t.
1903 2017-02-07 Jakub Jelinek <jakub@redhat.com>
1905 PR rtl-optimization/79386
1906 * cprop.c (bypass_conditional_jumps): Initialize
1907 bypass_last_basic_block already before splitting bbs after
1908 unconditional traps...
1909 (bypass_conditional_jumps): ... rather than here.
1912 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
1913 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
1914 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
1915 fix -masm=intel patterns.
1917 2017-02-07 Richard Biener <rguenther@suse.de>
1919 PR tree-optimization/79256
1921 * builtins.c (get_object_alignment_2): Use min_align_of_type
1922 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
1923 and ADJUST_FIELD_ALIGN.
1925 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
1927 * doc/tm.texi: Regenerate.
1928 * stor-layout.c (layout_decl): Adjust.
1929 (update_alignment_for_field): Likewise.
1930 (place_field): Likewise.
1931 (min_align_of_type): Likewise.
1932 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
1933 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
1934 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
1935 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
1936 * config/frv/frv.c (frv_adjust_field_align): Likewise.
1937 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
1938 * config/i386/i386.c (x86_field_alignment): Likewise.
1939 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
1940 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
1941 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
1942 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
1943 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
1944 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
1948 2017-01-30 Richard Biener <rguenther@suse.de>
1950 PR tree-optimization/79256
1951 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
1952 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
1955 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
1957 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
1958 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
1959 builtins to SImode and emit a zero-extend, if necessary.
1961 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1963 * docs/invoke.texi (RISC-V Options): Alphabetize.
1965 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1967 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
1970 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1972 * config/riscv/riscv.c: New file.
1973 * gcc/common/config/riscv/riscv-common.c: Likewise.
1974 * config.gcc: Likewise.
1975 * config/riscv/constraints.md: Likewise.
1976 * config/riscv/elf.h: Likewise.
1977 * config/riscv/generic.md: Likewise.
1978 * config/riscv/linux.h: Likewise.
1979 * config/riscv/multilib-generator: Likewise.
1980 * config/riscv/peephole.md: Likewise.
1981 * config/riscv/pic.md: Likewise.
1982 * config/riscv/predicates.md: Likewise.
1983 * config/riscv/riscv-builtins.c: Likewise.
1984 * config/riscv/riscv-c.c: Likewise.
1985 * config/riscv/riscv-ftypes.def: Likewise.
1986 * config/riscv/riscv-modes.def: Likewise.
1987 * config/riscv/riscv-opts.h: Likewise.
1988 * config/riscv/riscv-protos.h: Likewise.
1989 * config/riscv/riscv.h: Likewise.
1990 * config/riscv/riscv.md: Likewise.
1991 * config/riscv/riscv.opt: Likewise.
1992 * config/riscv/sync.md: Likewise.
1993 * config/riscv/t-elf-multilib: Likewise.
1994 * config/riscv/t-linux: Likewise.
1995 * config/riscv/t-linux-multilib: Likewise.
1996 * config/riscv/t-riscv: Likewise.
1997 * configure.ac: Likewise.
1998 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
1999 Waterman as RISC-V maintainers.
2000 * doc/install.texi: Add RISC-V entries.
2001 * doc/invoke.texi: Add RISC-V options section.
2002 * doc/md.texi: Add RISC-V constraints section.
2003 * configure: Regenerated.
2005 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2008 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2009 false values to be constant vectors with all 0 or all 1 bits set.
2010 (vcondu<mode><mode>): Likewise.
2011 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2013 (fpmask_comparison_operator): Update comment.
2014 (vecint_comparison_operator): New predicate.
2015 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2016 vector conditionals when the true and false values are constant
2017 vectors with all 0 bits or all 1 bits set.
2019 2017-02-06 Martin Sebor <msebor@redhat.com>
2021 PR tree-optimization/79376
2022 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2024 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2026 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2027 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2028 to simplify split condition.
2030 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2032 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2033 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2036 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2038 PR rtl-optimization/68664
2039 * target.def (can_speculate_insn): New hook.
2040 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2041 * doc/tm.texi: Regenerate.
2042 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2043 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2044 (rs6000_sched_can_speculate_insn): New function.
2046 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2048 PR tree-optimization/79284
2049 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2050 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2051 vectorizable_mask_load_store, vectorizable_operation,
2052 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2053 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2054 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2055 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2056 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2057 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2058 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2059 is_gimple_assign (stmt). Replace another such test with
2060 is_gimple_assign (stmt).
2062 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2065 * config/avr/avr.c (rtl-iter.h): Include it.
2066 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2067 (avr_legitimate_combined_insn): ...and implementation.
2069 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2071 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2072 * config/s390/s390.c (s390_const_operand_ok)
2073 (s390_canonicalize_comparison, s390_extract_part)
2074 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2075 (s390_contiguous_bitmask_p, s390_rtx_costs)
2076 (legitimize_pic_address): Likewise.
2077 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2078 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2079 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2080 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2081 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2083 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2085 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2086 REGNO($0) == REGNO($1).
2088 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2090 * config/s390/linux.h(SIZE_TYPE): Add comment.
2092 2017-02-06 Julian Brown <julian@codesourcery.com>
2093 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2094 Virendra Pathak <virendra.pathak@broadcom.com>
2096 * config/aarch64/aarch64-cores.def: Change the scheduler
2098 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2099 * config/aarch64/thunderx2t99.md: New file.
2101 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2103 * doc/standards.texi (Go Language): Update link to language
2106 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2108 * tree-eh.c (lower_resx): Sanitize profile.
2109 (cleanup_empty_eh_move_lp): Likewise.
2111 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2114 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2116 * cfgloopmanip.h (loop_version): Update prototype.
2117 * modulo-sched.c (sms_schedule): Update call of loop_version.
2118 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2119 * tree-parloops.c (gen_parallel_loop): Likewise.
2120 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2121 * tree-ssa-loop-split.c (split_loop): Likewise.
2122 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2123 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2125 2017-02-05 Martin Liska <mliska@suse.cz>
2128 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2130 (print_operand_address): Initialize a struct to zero.
2132 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2134 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2135 garbage collector only in textual form.
2137 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2139 * doc/extend.texi (x86 specific memory model extensions for
2140 transactional memory): Simplify a phrase.
2142 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2145 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2146 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2147 (atomic_storedi_1): Likewise.
2149 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2151 PR tree-optimization/79338
2152 * tree-parloops.c (gather_scalar_reductions): Don't call
2153 vect_analyze_loop_form for loop->inner before destroying loop's
2156 2017-02-03 Martin Sebor <msebor@redhat.com>
2158 PR tree-optimization/79327
2159 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2160 when precision has resulted in leading zeros.
2161 (format_integer): Adjust the likely counter to assume an unknown
2162 argument that may be zero is non-zero.
2164 2017-02-03 Jason Merrill <jason@redhat.com>
2167 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2168 avoid copying non-taken branch.
2170 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2172 PR tree-optimization/79340
2173 * tree-vect-loop.c (vectorizable_reduction): Release
2174 vec_defs elements after safe_splicing them into other vectors.
2177 PR tree-optimization/79327
2178 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2179 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2181 (format_integer): Use wide_int_to_tree instead of build_int_cst
2182 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2183 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2184 of shortest and longest sequence.
2186 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2188 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2189 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2191 2017-02-03 Walter Lee <walt@tilera.com>
2194 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2195 after initial stackframe link reg save.
2196 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2198 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2201 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2202 wu for stxssp alternative.
2204 2017-02-03 Martin Sebor <msebor@redhat.com>
2206 PR tree-optimization/79352
2207 * gimple-fold.c (get_range_strlen): Add argument.
2208 (get_range_strlen): Change return type to bool.
2209 (get_maxval_strlen): Pass in a dummy argument.
2210 * gimple-fold.h (get_range_strlen): Change return type to bool.
2211 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2212 * tree.h (array_at_struct_end_p): Add argument.
2213 * tree.c (array_at_struct_end_p): Handle it.
2215 2017-02-03 Martin Liska <mliska@suse.cz>
2218 * multiple_target.c (create_dispatcher_calls): Redirect edge
2219 from a caller of a dispatcher.
2220 (expand_target_clones): Make the clones local.
2221 (ipa_target_clone): Do both target clones and resolvers.
2222 (ipa_dispatcher_calls): Remove the pass.
2223 (pass_dispatcher_calls::gate): Likewise.
2224 (make_pass_dispatcher_calls): Likewise.
2225 * passes.def (pass_target_clone): Put as very first IPA early
2228 2017-02-03 Martin Liska <mliska@suse.cz>
2230 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2231 in case of a function with ifunc attribute.
2233 2017-02-03 Martin Liska <mliska@suse.cz>
2235 * cgraph.c (cgraph_node::dump): Dump function version info.
2236 * symtab.c (symtab_node::dump_base): Add missing new line.
2238 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2240 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2241 (ifcombine_ifandif): Use it.
2243 2017-02-03 Martin Liska <mliska@suse.cz>
2245 * doc/invoke.texi: Document default value for
2246 use-after-scope-direct-emission-threshold.
2248 2017-02-03 Martin Liska <mliska@suse.cz>
2250 PR tree-optimization/79339
2251 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2252 (format_floating): Likewise.
2254 2017-02-03 Martin Liska <mliska@suse.cz>
2257 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2259 (ipa_node_params_t::remove): Likewise.
2260 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2261 initialization from removed ipa_node_params_t::insert.
2262 (ipa_node_params::~ipa_node_params): Move from removed
2263 ipa_node_params_t::release.
2264 * symbol-summary.h (symbol_summary::m_released): New member.
2265 Do not release a summary twice. Do not allow to call finalizer
2266 for types of a summary that live in GGC memory.
2268 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2270 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2273 2017-02-02 Martin Sebor <msebor@redhat.com>
2276 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2277 (format_string): Tighten up the range of output for non-constant
2278 strings and correct the expected range for wide non-constant strings.
2280 2017-02-02 Martin Sebor <msebor@redhat.com>
2282 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2285 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2287 (-fdump-tree-@var): Add to index and document how to come up
2288 with pass-specific option and dump file names.
2289 (-fdump-passes): Clarify where to look for output.
2291 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2294 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2295 statistics of the analyzed path; allow threading for speed when
2296 any of BBs along the path are optimized for speed.
2298 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2301 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2302 settings of the virtual registers.
2305 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2307 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2308 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2311 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2313 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2314 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2316 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2318 * config/s390/s390.md: Add missing comments with the expanded
2320 * config/s390/vector.md: Likewise.
2321 * config/s390/vx-builtins.md: Likewise.
2323 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2326 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2327 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2328 conditions on a single line.
2330 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2332 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2333 __S390_VX__ to __VX__.
2335 2017-02-01 Andrew Pinski <apinski@cavium.com>
2337 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2338 stmt_info to record_stmt_cost.
2339 (vect_get_known_peeling_cost): Pass stmt_info if known to
2341 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2342 cpu_vector_cost field into
2343 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2344 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2345 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2346 splitting of scalar_stmt_cost and vec_stmt_cost.
2347 (thunderx_vector_cost): Likewise.
2348 (cortexa57_vector_cost): LIkewise.
2349 (exynosm1_vector_cost): Likewise.
2350 (xgene1_vector_cost): Likewise.
2351 (thunderx2t99_vector_cost): Improve after the splitting of the two
2353 (aarch64_builtin_vectorization_cost): Update for the splitting of
2354 scalar_stmt_cost and vec_stmt_cost.
2356 2017-02-01 Torvald Riegel <triegel@redhat.com>
2357 Richard Henderson <rth@redhat.com>
2359 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2360 conditional on existance of a fast atomic load.
2361 * optabs-query.c (can_atomic_load_p): New function.
2362 * optabs-query.h (can_atomic_load_p): Declare it.
2363 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2364 no fast atomic load is available for the particular size of access.
2365 (expand_atomic_compare_and_swap): Likewise.
2366 (expand_atomic_load): Likewise.
2367 (expand_atomic_store): Likewise.
2368 (expand_atomic_fetch_op): Likewise.
2369 * testsuite/lib/target-supports.exp
2370 (check_effective_target_sync_int_128): Remove x86 because it provides
2371 no fast atomic load.
2372 (check_effective_target_sync_int_128_runtime): Likewise.
2374 2017-02-01 Richard Biener <rguenther@suse.de>
2376 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2377 (graphite_transform_loops): Provide opt-info for optimized nests.
2378 * tree-parloop.c (parallelize_loops): Provide opt-info for
2381 2017-02-01 Richard Biener <rguenther@suse.de>
2384 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
2387 2017-02-01 Richard Biener <rguenther@suse.de>
2389 PR tree-optimization/71824
2390 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2391 Verify the loops are valid in the merged SESE region.
2392 (scop_detection::can_represent_loop_1): Check analyzing the
2393 evolution of the number of iterations in the region succeeds.
2395 2017-01-31 Ian Lance Taylor <iant@golang.org>
2397 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
2398 REG_ARGS_SIZE note to 32-bit push insns and call insn.
2400 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2402 PR preprocessor/79210
2403 * input.c (get_substring_ranges_for_loc): Replace line_width
2404 assertion with error-handling.
2406 2017-01-31 Richard Biener <rguenther@suse.de>
2408 PR tree-optimization/77318
2409 * graphite-sese-to-poly.c (extract_affine): Fix assert.
2410 (create_pw_aff_from_tree): Take loop parameter.
2411 (add_condition_to_pbb): Pass loop of the condition to
2412 create_pw_aff_from_tree.
2414 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2416 * config/s390/s390.c (s390_asan_shadow_offset): New function.
2417 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
2419 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
2423 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
2425 (convert_int_to_float128): Likewise.
2426 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
2427 (convert_int_to_float128): Likewise.
2428 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
2429 (UNSPEC_IEEE128_CONVERT): Likewise.
2430 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
2431 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
2432 Use local variables for IBM extended format.
2433 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
2434 (fix_trunc<mode>si2_fprs): Likewise.
2435 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2436 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
2437 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
2438 to know that we can now have integers of all sizes in vector
2440 (fix<uns>_<mode>di2_hw): Likewise.
2441 (float<uns>_<mode>si2_hw): Likewise.
2442 (fix_<mode>si2_hw): Likewise.
2443 (fixuns_<mode>si2_hw): Likewise.
2444 (float<uns>_<mode>di2_hw): Likewise.
2445 (float_<mode>di2_hw): Likewise.
2446 (float_<mode>si2_hw): Likewise.
2447 (floatuns_<mode>di2_hw): Likewise.
2448 (floatuns_<mode>si2_hw): Likewise.
2449 (xscvqp<su>wz_<mode>): Delete, no longer used.
2450 (xscvqp<su>dz_<mode>): Likewise.
2451 (xscv<su>dqp_<mode>): Likewise.
2452 (ieee128_mfvsrd_64bit): Likewise.
2453 (ieee128_mfvsrd_32bit): Likewise.
2454 (ieee128_mfvsrwz): Likewise.
2455 (ieee128_mtvsrw): Likewise.
2456 (ieee128_mtvsrd_64bit): Likewise.
2457 (ieee128_mtvsrd_32bit): Likewise.
2459 2017-01-31 Martin Liska <mliska@suse.cz>
2462 * ipa-prop.c (ipa_free_all_node_params): Call release method
2463 instead of ~sumbol_summary to not to trigger double times
2466 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
2468 PR tree-optimization/71691
2469 * bitmap.h (class auto_bitmap): New.
2470 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
2471 is_maybe_undefined instead of ssa_undefined_value_p.
2473 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2475 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2476 __S390_ARCH_LEVEL__ to __ARCH__.
2478 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2480 PR tree-optimization/79267
2481 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
2482 if should_remove_lhs_p is true.
2484 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2487 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
2488 (add_alignment_attribute): New.
2489 (base_type_die): Add alignment attribute.
2490 (subrange_type_die): Likewise.
2491 (modified_type_die): Likewise.
2492 (gen_array_type_die): Likewise.
2493 (gen_descr_array_type_die: Likewise.
2494 (gen_enumeration_type_die): Likewise.
2495 (gen_subprogram_die): Likewise.
2496 (gen_variable_die): Likewise.
2497 (gen_field_die): Likewise.
2498 (gen_ptr_to_mbr_type_die): Likewise.
2499 (gen_struct_or_union_type_die): Likewise.
2500 (gen_subroutine_type_die): Likewise.
2501 (gen_typedef_die): Likewise.
2502 (base_type_cmp): Compare alignment attribute.
2504 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2507 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
2508 (setb_unsigned) New pattern for setb with CCUNS.
2509 * config/rs6000/rs6000.c (expand_block_compare): Use a different
2510 subfc./subfe sequence to avoid overflow problems. Generate a
2511 shorter sequence with cmpld/setb for power9.
2512 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
2513 for generating subfc. instruction.
2514 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
2515 now uses this instruction.
2517 2017-01-30 Ian Lance Taylor <iant@google.com>
2520 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
2521 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
2523 2017-01-30 Martin Sebor <msebor@redhat.com>
2525 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
2526 Move constant to the right of a relational operator.
2527 (get_mpfr_format_length, format_character, format_string): Ditto.
2528 (should_warn_p, maybe_warn): Same.
2530 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
2532 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
2535 * asan.c (get_translation_unit_decl): Remove function.
2536 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
2538 2017-01-30 Martin Liska <mliska@suse.cz>
2540 PR gcov-profile/79259
2541 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
2544 2017-01-30 Martin Liska <mliska@suse.cz>
2547 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
2548 Initialize variables with NULL value.
2550 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
2553 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
2555 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
2557 2017-01-30 Richard Biener <rguenther@suse.de>
2559 PR tree-optimization/79276
2560 * tree-vrp.c (process_assert_insertions): Properly adjust common
2561 when removing a duplicate.
2563 * gcc.dg/torture/pr79276.c: New testcase.
2565 2017-01-30 Richard Biener <rguenther@suse.de>
2567 PR tree-optimization/79256
2568 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2569 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2571 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
2573 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
2576 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
2577 ("*r<noxa>sbg_<mode>_sll_bitmask")
2578 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
2579 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
2580 Use contiguous_bitmask_nowrap_operand.
2582 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2585 * config/rs6000/altivec.h (vec_xl): Revise #define.
2586 (vec_xst): Likewise.
2588 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
2592 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
2594 PR rtl-optimization/79194
2595 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
2596 traps before call to bypass_conditional_jumps.
2598 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
2600 PR tree-optimization/71374
2601 * lra-constraints.c (check_conflict_input_operands): New.
2602 (match_reload): Use it.
2604 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
2607 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
2608 account to calculate conflict_set.
2610 2017-01-27 Bin Cheng <bin.cheng@arm.com>
2612 PR rtl-optimization/78559
2613 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
2614 other_insn in combine.
2616 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2618 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
2619 uint16_type_node for BT_UINT16.
2621 2017-01-27 David Malcolm <dmalcolm@redhat.com>
2623 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
2624 "RTL Tests" to menu.
2625 (GIMPLE Tests): New node.
2626 (RTL Tests): New node.
2628 2017-01-27 Richard Biener <rguenther@suse.de>
2630 PR tree-optimization/79245
2631 * tree-loop-distribution.c (distribute_loop): Apply cost
2632 modeling also to detected patterns.
2634 2017-01-27 Richard Biener <rguenther@suse.de>
2636 PR tree-optimization/71433
2637 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
2638 (compare_assert_loc): New function.
2639 (process_assert_insertions): Sort and optimize assert locations
2640 to remove duplicates and push down identical assertions on
2641 edges to their destination block.
2643 2017-01-27 Richard Biener <rguenther@suse.de>
2645 PR tree-optimization/79244
2646 * tree-vrp.c (remove_range_assertions): Forcefully propagate
2647 out SSA names even if abnormal.
2649 2017-01-27 Jakub Jelinek <jakub@redhat.com>
2651 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
2652 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
2653 instead of MPFR_RNDN.
2655 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
2658 * arm.c (arm_option_override): Don't call build_target_option_node
2659 until after doing all option overrides.
2660 (arm_valid_target_attribute_tree): Likewise.
2662 2017-01-27 Martin Liska <mliska@suse.cz>
2664 * doc/invoke.texi (-fprofile-arcs): Document profiling support
2665 for {cd}tors and C++ {cd}tors.
2667 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
2669 * config/s390/s390.md ("*setmem_long_and")
2670 ("*setmem_long_and_31z"): Use zero_extend instead of and.
2672 2017-01-26 Martin Sebor <msebor@redhat.com>
2674 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
2677 2017-01-26 Martin Sebor <msebor@redhat.com>
2679 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
2680 HAVE_DFmode before using XFmode or DFmode.
2681 (parse_directive): Avoid using the z length modifier to avoid
2682 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
2685 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
2686 to accept adjustment as an array.
2687 (get_int_range): New function.
2688 (struct directive): Make width and prec arrays.
2689 (directive::set_width, directive::set_precision): Call get_int_range.
2690 (format_integer, format_floating): Handle width and precision ranges.
2691 (format_string, parse_directive): Same.
2693 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2696 * dwarf2out.c (generate_skeleton_bottom_up): For children with
2697 comdat_type_p set, just clone them, but keep the children in the
2701 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
2702 which have direct callers with -fvar-tracking-assignments enabled
2704 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
2705 inside of type units.
2707 2017-01-26 Martin Sebor <msebor@redhat.com>
2710 * gimple-ssa-sprintf.c (struct result_range): Add likely and
2712 (struct format_result): Replace number_chars, number_chars_min,
2713 and number_chars_max with a single member of struct result_range.
2715 (format_result::operator+=): Adjust.
2716 (struct fmtresult): Remove bounded. Handle likely and unlikely
2718 (fmtresult::adjust_for_width_or_precision): New function.
2719 (fmtresult:type_max_digits): New function.
2720 (bytes_remaining): Handle likely and unlikely counters.
2721 (min_bytes_remaining): Remove.
2722 (format_percent): Simplify.
2723 (format_integer, format_floating): Set likely and unlikely counters.
2724 (get_string_length, format_character, format_string): Same.
2725 (format_plain, should_warn_p): New function.
2726 (maybe_warn): Call should_warn_p. Update diagnostic messages
2727 and handle those for all directives, including plain strings.
2728 (format_directive): Handle likely and unlikely counters.
2729 Remove unnecessary quoting from diagnostics. Add an informational
2731 (add_bytes): Remove.
2732 (pass_sprintf_length::compute_format_length): Simplify.
2733 (try_substitute_return_value): Handle likely and unlikely counters.
2735 2017-01-26 Carl Love <cel@us.ibm.com>
2737 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
2738 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
2740 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
2743 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
2744 endianess for subregs into account.
2745 * lra-constraints.c (lra_constraints): Do risky transformations
2746 always on the first iteration.
2747 * lra-lives.c (check_pseudos_live_through_calls): Add arg
2748 last_call_used_reg_set.
2749 (process_bb_lives): Define and use last_call_used_reg_set.
2750 * lra.c (lra): Always continue after lra_constraints on the first
2753 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
2755 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
2757 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
2759 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2761 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
2762 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
2763 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
2764 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
2765 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
2766 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
2767 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
2768 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
2769 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
2771 2017-01-26 Marek Polacek <polacek@redhat.com>
2774 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
2775 for the third operand.
2777 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2780 * omp-low.c (struct omp_context): Add simt_stmt field.
2781 (scan_omp_for): Return omp_context *.
2782 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
2783 context to the _simt_ SIMD stmt.
2784 (lower_omp_for): For combined SIMD with sibling _simt_
2785 SIMD, make sure to use the same decls in _looptemp_
2786 clauses as in the sibling.
2788 2017-01-26 David Sherwood <david.sherwood@arm.com>
2791 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
2794 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2797 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
2798 emit fld b; fld a; if possible.
2800 * brig-builtins.def: Update copyright years.
2801 * config/arm/arm_acle_builtins.def: Update copyright years.
2803 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2806 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
2807 constraint instead of o for the stxsd instruction.
2809 2017-01-25 Carl Love <cel@us.ibm.com>
2811 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
2812 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
2814 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2816 * doc/invoke.texi (C++ Dialect Options): Fix typo.
2818 2017-01-25 Richard Biener <rguenther@suse.de>
2820 PR tree-optimization/69264
2821 * target.def (vector_alignment_reachable): Improve documentation.
2822 * doc/tm.texi: Regenerate.
2823 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
2825 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
2826 earlier changes with respect to TYPE_USER_ALIGN.
2827 (vector_alignment_reachable_p): Likewise. Improve dumping.
2829 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2832 * config/arm/arm.md (xordi3): Force constant operand into a register
2835 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2837 * doc/invoke.texi (-fstore-merging): Correct default optimization
2838 levels at which it is enabled.
2839 (-O): Move -fstore-merging from list to...
2842 2017-01-25 Richard Biener <rguenther@suse.de>
2845 * omp-expand.c: Include debug.h.
2846 (expand_omp_taskreg): Make sure to generate early debug before
2847 outlining anything from a function.
2848 (expand_omp_target): Likewise.
2849 (grid_expand_target_grid_body): Likewise.
2851 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2854 * asan.c (get_translation_unit_decl): New function.
2855 (asan_add_global): Extract modules file name from globals
2856 TRANSLATION_UNIT_DECL name.
2858 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
2861 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
2862 for long calls with APCS frame and VFP.
2864 2017-01-24 David Malcolm <dmalcolm@redhat.com>
2866 * cfg.c (original_copy_tables_initialized_p): New function.
2867 * cfg.h (original_copy_tables_initialized_p): New decl.
2868 * cfgrtl.c (relink_block_chain): Guard the call to
2869 free_original_copy_tables with a call to
2870 original_copy_tables_initialized_p.
2871 * cgraph.h (symtab_node::native_rtl_p): New decl.
2872 * cgraphunit.c (symtab_node::native_rtl_p): New function.
2873 (symtab_node::needed_p): Don't assert for early assembly output
2874 for __RTL functions.
2875 (cgraph_node::finalize_function): Set "force_output" for __RTL
2877 (cgraph_node::analyze): Bail out early for __RTL functions.
2878 (analyze_functions): Update assertion to support __RTL functions.
2879 (cgraph_node::expand): Bail out early for __RTL functions.
2880 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
2882 * function.h (struct function): Update comment for field
2884 * gimple-expr.c: Include "tree-pass.h".
2885 (gimple_has_body_p): Return false for __RTL functions.
2886 * Makefile.in (OBJS): Add run-rtl-passes.o.
2887 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
2889 (gcc::pass_manager::get_clean_slate): New accessor.
2890 * passes.c: Include "insn-addr.h".
2891 (should_skip_pass_p): Add logging. Update logic for running
2892 "expand" to be compatible with both __GIMPLE and __RTL. Guard
2893 property-provider override so it is only done for gimple passes.
2895 (skip_pass): New function.
2896 (execute_one_pass): Call skip_pass when skipping passes.
2897 * read-md.c (md_reader::read_char): Support filtering
2898 the input to a subset of line numbers.
2899 (md_reader::md_reader): Initialize fields
2900 m_first_line and m_last_line.
2901 (md_reader::read_file_fragment): New function.
2902 * read-md.h (md_reader::read_file_fragment): New decl.
2903 (md_reader::m_first_line): New field.
2904 (md_reader::m_last_line): New field.
2905 * read-rtl-function.c (function_reader::create_function): Only
2906 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
2907 curr_properties. Set DECL_INITIAL to a dummy block.
2908 (read_rtl_function_body_from_file_range): New function.
2909 * read-rtl-function.h (read_rtl_function_body_from_file_range):
2911 * run-rtl-passes.c: New file.
2912 * run-rtl-passes.h: New file.
2914 2017-01-24 Jeff Law <law@redhat.com>
2916 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
2919 2017-01-24 Bin Cheng <bin.cheng@arm.com>
2921 PR tree-optimization/79159
2922 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
2923 (record_nonwrapping_iv): Improve boundary using above function if no
2924 value range information.
2926 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
2927 Martin Jambor <mjambor@suse.cz>
2929 * brig-builtins.def: New file.
2930 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
2931 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
2932 (DEF_HSAIL_SAT_BUILTIN): Likewise.
2933 (DEF_HSAIL_INTR_BUILTIN): Likewise.
2934 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
2935 * builtin-types.def (BT_INT8): New.
2936 (BT_INT16): Likewise.
2937 (BT_UINT8): Likewise.
2938 (BT_UINT16): Likewise.
2939 (BT_FN_ULONG): Likewise.
2940 (BT_FN_UINT_INT): Likewise.
2941 (BT_FN_UINT_ULONG): Likewise.
2942 (BT_FN_UINT_LONG): Likewise.
2943 (BT_FN_UINT_PTR): Likewise.
2944 (BT_FN_ULONG_PTR): Likewise.
2945 (BT_FN_INT8_FLOAT): Likewise.
2946 (BT_FN_INT16_FLOAT): Likewise.
2947 (BT_FN_UINT32_FLOAT): Likewise.
2948 (BT_FN_UINT16_FLOAT): Likewise.
2949 (BT_FN_UINT8_FLOAT): Likewise.
2950 (BT_FN_UINT64_FLOAT): Likewise.
2951 (BT_FN_UINT16_UINT32): Likewise.
2952 (BT_FN_UINT32_UINT16): Likewise.
2953 (BT_FN_UINT16_UINT16_UINT16): Likewise.
2954 (BT_FN_INT_PTR_INT): Likewise.
2955 (BT_FN_UINT_PTR_UINT): Likewise.
2956 (BT_FN_LONG_PTR_LONG): Likewise.
2957 (BT_FN_ULONG_PTR_ULONG): Likewise.
2958 (BT_FN_VOID_UINT64_UINT64): Likewise.
2959 (BT_FN_UINT8_UINT8_UINT8): Likewise.
2960 (BT_FN_INT8_INT8_INT8): Likewise.
2961 (BT_FN_INT16_INT16_INT16): Likewise.
2962 (BT_FN_INT_INT_INT): Likewise.
2963 (BT_FN_UINT_FLOAT_UINT): Likewise.
2964 (BT_FN_FLOAT_UINT_UINT): Likewise.
2965 (BT_FN_ULONG_UINT_UINT): Likewise.
2966 (BT_FN_ULONG_UINT_PTR): Likewise.
2967 (BT_FN_ULONG_ULONG_ULONG): Likewise.
2968 (BT_FN_UINT_UINT_UINT): Likewise.
2969 (BT_FN_VOID_UINT_PTR): Likewise.
2970 (BT_FN_UINT_UINT_PTR: Likewise.
2971 (BT_FN_UINT32_UINT64_PTR): Likewise.
2972 (BT_FN_INT_INT_UINT_UINT): Likewise.
2973 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
2974 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
2975 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
2976 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
2977 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
2978 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
2979 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
2980 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
2981 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
2982 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
2983 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
2984 * doc/frontends.texi: List BRIG FE.
2985 * doc/install.texi (Testing): Add BRIG tesring requirements.
2986 * doc/invoke.texi (Overall Options): Mention BRIG.
2987 * doc/standards.texi (Standards): Doucment BRIG HSA version.
2989 2017-01-24 Richard Biener <rguenther@suse.de>
2991 PR translation/79208
2992 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
2994 2017-01-24 Martin Jambor <mjambor@suse.cz>
2997 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
2998 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3001 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3004 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3005 casts from signed to unsigned really don't have a range.
3007 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3009 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3010 GMP_RNDx for compatiblity.
3012 2017-01-24 Martin Liska <mliska@suse.cz>
3015 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3016 that would prevent us to call alloca with -1 as argument.
3018 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3020 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3021 Avoid -Wformat-security warning.
3023 2017-01-23 Andrew Pinski <apinski@cavium.com>
3025 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3028 2017-01-23 Martin Sebor <msebor@redhat.com>
3031 * gimple-ssa-sprintf.c (warn_level): New global.
3032 (format_integer): Use it here and throughout the rest of the file.
3033 Use the same switch to compute sign as base.
3034 (maybe_warn): New function.
3035 (format_directive): Factor out warnings into maybe_warn.
3036 Add debugging output. Use warn_level.
3037 (add_bytes): Use warn_level.
3038 (pass_sprintf_length::compute_format_length): Add debugging output.
3039 (try_substitute_return_value): Same.
3040 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3043 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3044 (struct fmtresult, format_integer, format_floating): Adjust.
3045 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3046 (get_string_length, format_string,format_directive): Same.
3047 (pass_sprintf_length::compute_format_length): Same.
3048 (try_substitute_return_value): Simplify slightly.
3051 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3052 (fmtresult::operator+=): Outlined.
3053 (struct fmtresult): Add ctors.
3054 (struct conversion_spec): Rename...
3055 (struct directive): ...to this. Add and remove data members.
3056 (directive::set_width, directive::set_precision): New functions.
3057 (format_percent): Use fmtresult ctor.
3058 (get_width_and_precision): Remove.
3059 (format_integer): Make naming changes. Avoid computing width and
3061 (format_floating): Same. Adjust indentation.
3062 (format_character, format_none): New functions.
3063 (format_string): Moved character handling to format_character.
3064 (format_directive): Remove arguments, change return type.
3065 (parse_directive): New function.
3066 (pass_sprintf_length::compute_format_length): Move directive
3067 parsing to parse_directive.
3069 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3071 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3072 (assign_assembler_name_if_needed): ... this.
3073 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3074 (assign_assembler_name_if_needed): ... this.
3075 (free_lang_data_in_cgraph): Adjust callers.
3076 * cgraphunit.c (cgraph_node::analyze): Likewise.
3077 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3080 2017-01-23 Richard Biener <rguenther@suse.de>
3082 PR tree-optimization/79088
3083 PR tree-optimization/79188
3084 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3085 resetting loop bounds after last path deletion. Reset loop
3086 bounds of the target loop, make code match the comments.
3087 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3088 Make sure loops need no fixups.
3090 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3092 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3093 exponent support with double type for first argument.
3094 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3095 type returned by __builtin_vec_extract_sig,
3096 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3097 functions from "vector int" to "vector unsigned int" or from
3098 "vector long long int" to "vector unsigned long long int".
3099 Changed type returned by __builtin_vec_extract_exp,
3100 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3101 functions from "vector int" to "vector unsigned int" or from
3102 "vector long long int" to "vector unsigned long long int".
3103 Changed return type of __builtin_vec_test_data_class,
3104 __builtin_vec_test_data_class_sp, and
3105 __builtin_vec_test_data_class_dp from "vector int" to
3106 "vector bool int" or from "vector long long int" to "vector bool
3107 long long int" and changed second argument type from "unsigned
3108 int" to "int". Added new overloaded function forms "vector float
3109 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3110 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3111 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3112 double, vector unsigned long long int)" and "vector double
3113 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3114 long int)". Changed return type of
3115 __builtin_scalar_test_data_class and
3116 __builtin_scalar_test_data_class_sp and
3117 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3118 int" and changed second argument from "unsigned int" to "int".
3119 Changed type returned by __builtin_scalar_test_neg,
3120 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3121 from "int" to "bool int". Added new overloaded function form
3122 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3123 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3124 exponent double-precision with floating point first argument.
3125 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3126 documentation of scalar_test_data_class, scalar_test_neg,
3127 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3128 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3129 vec_test_data_class built-in functions to reflect refinements in
3130 their type signatures.
3132 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3134 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3136 (aarch64_elf_asm_destructor): Likewise.
3138 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3140 PR rtl-optimization/78634
3141 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3142 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3143 * ifcvt.c (noce_try_cmove): Add missing cost check.
3145 PR rtl-optimization/71724
3146 * combine.c (if_then_else_cond): Look for situations where it is
3147 beneficial to undo the work of one of the recursive calls.
3149 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3151 PR tree-optimization/70754
3152 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3153 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3154 combined stmt before it if not NULL.
3155 (combine_chains): Process refs reversely and compute dominance point
3158 2017-01-23 Martin Liska <mliska@suse.cz>
3160 PR tree-optimization/79196
3161 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3162 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3164 (strlen_optimize_stmt): Call the renamed function.
3166 2017-01-23 Michael Matz <matz@suse.de>
3168 PR tree-optimization/78384
3169 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3171 2017-01-23 Richard Biener <rguenther@suse.de>
3173 PR tree-optimization/79186
3174 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3175 both incoming edges before moving an assert.
3177 2017-01-23 Martin Jambor <mjambor@suse.cz>
3179 * ipa-prop.c (load_from_param_1): Removed.
3180 (load_from_unmodified_param): Bits from load_from_param_1 put back
3182 (load_from_param): Removed.
3183 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3184 with stmt. Reverted back to use of load_from_unmodified_param.
3186 2017-01-23 Martin Jambor <mjambor@suse.cz>
3189 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3190 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3191 field a pointer to garbage collected vector, mark lattices and
3192 ipcp_orig_node with GTY((skip)).
3193 (ipa_get_param_count): Adjust to descriptors being a pointer.
3194 (ipa_get_param): Likewise.
3195 (ipa_get_type): Likewise.
3196 (ipa_get_param_move_cost): Likewise.
3197 (ipa_set_param_used): Likewise.
3198 (ipa_get_controlled_uses): Likewise.
3199 (ipa_set_controlled_uses): Likewise.
3200 (ipa_is_param_used): Likewise.
3201 (ipa_node_params_t): Move into garbage collector. New methods insert
3203 (ipa_node_params_sum): Annotate wth GTY(()).
3204 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3206 (ipa_load_from_parm_agg): Adjust declaration.
3207 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3208 * ipa-profile.c (ipa_profile): Likewise.
3209 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3210 (ipa_populate_param_decls): Make descriptors parameter garbage
3212 (ipa_dump_param): Adjust to descriptors being a pointer.
3213 (ipa_alloc_node_params): Likewise.
3214 (ipa_initialize_node_params): Likewise.
3215 (load_from_param_1): Make descriptors parameter garbage collected.
3216 (load_from_unmodified_param): Likewise.
3217 (load_from_param): Likewise.
3218 (ipa_load_from_parm_agg): Likewise.
3219 (ipa_node_params::~ipa_node_params): Removed.
3220 (ipa_free_all_node_params): Remove call to delete operator.
3221 (ipa_node_params_t::insert): New.
3222 (ipa_node_params_t::remove): Likewise.
3223 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3224 copy known_csts and known_contexts vectors.
3225 (ipa_read_node_info): Adjust to descriptors being a pointer.
3226 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3228 (ipcp_transform_function): Make descriptors variable garbage
3231 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3233 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3234 * config/i386/avx512dqintrin.h: Ditto.
3235 * config/i386/avx512fintrin.h: Ditto.
3236 * gcc/config/i386/i386.c: Handle new builtins.
3237 * config/i386/i386-builtin.def: Add new builtins.
3238 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3239 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3241 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3242 Martin Liska <mliska@suse.cz>
3244 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3245 * asan.c (asan_expand_poison_ifn): Support stores and use
3246 appropriate ASAN report function.
3247 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3248 * internal-fn.def (ASAN_POISON_USE): Declare.
3249 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3250 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3251 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3252 ASAN_POISON calls w/o LHS.
3253 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3254 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3255 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3256 * gimplify.c (asan_poison_variables): Add attribute
3257 use_after_scope_memory to variables that really needs to live
3259 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3260 having the attribute.
3262 2017-01-23 Martin Liska <mliska@suse.cz>
3264 * asan.c (create_asan_shadow_var): New function.
3265 (asan_expand_poison_ifn): Likewise.
3266 * asan.h (asan_expand_poison_ifn): New declaration.
3267 * internal-fn.c (expand_ASAN_POISON): Likewise.
3268 * internal-fn.def (ASAN_POISON): New builtin.
3269 * sanopt.c (pass_sanopt::execute): Expand
3270 asan_expand_poison_ifn.
3271 * tree-inline.c (copy_decl_for_dup_finish): Make function
3273 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3274 * tree-ssa.c (is_asan_mark_p): New function.
3275 (execute_update_addresses_taken): Rewrite local variables
3276 (identified just by use-after-scope as addressable) into SSA.
3278 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3280 * doc/install.texi (Specific): opensource.apple.com uses https
3281 now. Remove trailing slash.
3283 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3285 * README.Portability: Remove note on an Irix compatibility issue.
3287 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3289 * gcov.c (INCLUDE_ALGORITHM): Define.
3290 (INCLUDE_VECTOR): Define.
3291 No longer include <vector> and <algorithm> directly.
3293 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3295 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3297 * doc/invoke.texi (Code Gen Options): Ditto.
3299 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3302 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3304 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3306 rtl-optimization/79125
3307 * cprop.c (local_cprop_pass): Handle cases where we make an
3310 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3314 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3315 read from, for big endian.
3317 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3319 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3320 register pauth builtins for LP64 only.
3322 2017-01-20 Marek Polacek <polacek@redhat.com>
3325 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3328 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3330 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3332 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3333 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3334 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3336 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3339 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3340 in big-endian mode when they are not a single duplicated value.
3342 2017-01-20 Richard Biener <rguenther@suse.de>
3344 * BASE-VER: Bump to 7.0.1.
3346 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3348 * omp-low.c (omplow_simd_context): New struct. Use it...
3349 (lower_rec_simd_input_clauses): ...here and...
3350 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3351 references to idx, lane, max_vf, is_simt.
3353 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3355 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3358 2017-01-20 Martin Jambor <mjambor@suse.cz>
3360 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3361 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3363 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3364 (GTFILES): Rename hsa.c to hsa-common.c.
3365 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3366 * hsa-dump.c: Likewise.
3367 * hsa-gen.c: Likewise.
3368 * hsa-regalloc.c: Likewise.
3369 * ipa-hsa.c: Likewise.
3370 * omp-expand.c: Likewise.
3371 * omp-low.c: Likewise.
3372 * toplev.c: Likewise.
3374 2017-01-20 Marek Polacek <polacek@redhat.com>
3377 * doc/invoke.texi: Document -Wduplicated-branches.
3378 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3379 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3380 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3381 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3382 return 0 only when not OEP_LEXICOGRAPHIC.
3383 (fold_build_cleanup_point_expr): Use the expression
3384 location when building CLEANUP_POINT_EXPR.
3385 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
3386 * tree.c (add_expr): Handle error_mark_node.
3388 2017-01-20 Martin Liska <mliska@suse.cz>
3391 * tree-profile.c (init_ic_make_global_vars): Do not call
3393 (gimple_init_gcov_profiler): Likewise.
3395 2017-01-20 Martin Liska <mliska@suse.cz>
3398 * cgraph.h (maybe_create_reference): Remove argument and
3400 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
3402 * ipa-cp.c (create_specialized_node): Likewise.
3403 * symtab.c (symtab_node::maybe_create_reference): Handle
3404 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
3406 2017-01-20 Martin Liska <mliska@suse.cz>
3408 * read-rtl-function.c (function_reader::create_function): Use
3409 build_decl instread of build_decl_stat.
3411 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
3413 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
3414 * config/i386/avx512dqintrin.h: Ditto.
3415 * config/i386/avx512fintrin.h: Ditto.
3416 * config/i386/i386-builtin-types.def: Add new types.
3417 * gcc/config/i386/i386.c: Handle new types.
3418 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
3419 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
3420 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
3421 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
3422 (__builtin_ia32_kshiftridi): New.
3423 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
3425 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
3429 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
3430 define to rs6000_init_stack_protect_guard.
3431 (rs6000_init_stack_protect_guard): New function.
3433 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3434 Yunqiang Su <yunqiang.su@imgtec.com>
3436 * config.gcc (supported_defaults): Add madd4.
3437 (with_madd4): Add validation.
3438 (all_defaults): Add madd4.
3439 * config/mips/mips.opt (mmadd4): New option.
3440 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3442 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3444 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
3445 (ISA_HAS_FUSED_MADD4): Likewise.
3446 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
3447 * gcc/doc/install.texi (--with-madd4): Document the new option.
3449 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3451 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
3452 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
3453 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
3454 (aarch64_init_pauth_hint_builtins): New.
3455 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
3456 (aarch64_expand_builtin): Expand new builtins.
3458 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3460 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
3461 * combine-stack-adj.c (no_unhandled_cfa): Handle
3462 REG_CFA_TOGGLE_RA_MANGLE.
3463 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
3464 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
3465 info for return address signing.
3466 (aarch64_expand_epilogue): Likewise.
3468 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3470 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
3471 * config/aarch64/aarch64-protos.h
3472 (aarch64_return_address_signing_enabled): New declaration.
3473 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
3475 (aarch64_expand_prologue): Sign return address before it's pushed onto
3477 (aarch64_expand_epilogue): Authenticate return address fetched from
3479 (aarch64_override_options): Sanity check for ILP32 and ISA level.
3480 (aarch64_attributes): New function attributes for "sign-return-address".
3481 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
3482 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
3483 ("*do_return"): Generate combined instructions according to key index.
3484 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
3485 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
3487 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
3488 * config/aarch64/aarch64.opt (msign-return-address=): New.
3489 * doc/extend.texi (AArch64 Function Attributes): Documents
3490 "sign-return-address=".
3491 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
3493 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3495 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
3496 overall option summary.
3498 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3500 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
3501 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
3502 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
3503 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
3505 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3507 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
3508 -mpower9-minmax by default for -mcpu=power9.
3509 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
3510 128-bit floating point.
3512 2017-01-20 Alan Modra <amodra@gmail.com>
3514 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
3515 optimizing for size.
3517 2017-01-20 Alan Modra <amodra@gmail.com>
3520 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
3521 for strcmp and strncmp from corresponding builtin decl.
3523 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3525 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
3526 instead of i386/rtems-64.h.
3527 * config/i386/rtems-64.h: Remove.
3529 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3533 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
3535 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
3537 2017-01-19 Tamar Christina <tamar.christina@arm.com>
3539 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
3540 Change int to HOST_WIDE_INT.
3541 * config/aarch64/aarch64-protos.h
3542 (aarch64_simd_gen_const_vector_dup): Likewise.
3543 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
3545 2017-01-19 David Malcolm <dmalcolm@redhat.com>
3547 * langhooks-def.h (lhd_type_for_size): New decl.
3548 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
3549 * langhooks.c (lhd_type_for_size): New function, taken from
3552 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
3554 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
3555 define_bypass for CR latency.
3556 (power9-cracked-alu): Update bypass latency and remove power9-branch.
3557 (power9-alu2): Add define_bypass for CR latency.
3559 (power9-mul): Update insn latency.
3560 (power9-mul-compare): Update insn latency, bypass latency and remove
3563 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3565 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3567 * config/aarch64/aarch64.md
3568 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
3569 aarch64_nopcrelative_literal_loads.
3570 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3572 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
3574 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
3576 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
3578 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
3581 * config.gcc (supported_defaults): Add lxc1-sxc1.
3582 (with_lxc1_sxc1): Add validation.
3583 (all_defaults): Add lxc1-sxc1.
3584 * config/mips/mips.opt (mlxc1-sxc1): New option.
3585 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3587 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3588 __mips_no_lxc1_sxc1.
3589 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
3590 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
3591 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
3593 2017-01-19 Richard Biener <rguenther@suse.de>
3595 PR tree-optimization/72488
3596 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
3597 sure to restore SSA info.
3598 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
3600 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
3602 PR rtl-optimization/79121
3603 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
3604 of the inner type when shifting an extended value.
3606 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
3609 * symtab.c (symtab_node::equal_address_to): Fix comparing of
3610 interposable aliases.
3612 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
3615 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
3616 Use the evmergelohi instruction.
3617 (mov_si<mode>_e500_subreg4_2_le): Likewise.
3618 (mov_sitf_e500_subreg8_2_be): Likewise.
3619 (mov_sitf_e500_subreg12_2_le): Likewise.
3620 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
3621 (mov_si<mode>_e500_subreg4_2_be): Likewise.
3622 (mov_sitf_e500_subreg8_2_le): Likewise.
3623 (mov_sitf_e500_subreg12_2_be): Likewise.
3625 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3627 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
3628 attribute from vecsimple to vecperm.
3629 (altivec_vbpermq2): Likewise.
3631 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3634 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
3636 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3637 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
3638 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
3639 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
3640 case where N arg is SIZE_MAX.
3641 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
3642 (cmpstrsi): Add pattern.
3644 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3646 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3647 __builtin_vec_revb builtins.
3648 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
3649 built-in functions to support generation of the ISA 3.0 XXBR<x>
3650 vector byte reverse instructions.
3651 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
3652 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
3653 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
3654 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
3655 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
3656 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
3657 (P9V_BUILTIN_VEC_REVB): Likewise.
3658 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
3659 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
3660 (p9_xxbrq_v16qi): Likewise.
3661 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
3662 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
3663 (p9_xxbrh_v8hi): Likewise.
3664 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
3665 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
3666 vec_revb built-in functions.
3668 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
3670 PR rtl-optimization/78952
3671 * config/i386/i386.md (any_extract): New code iterator.
3672 (*insvqi_2): Use any_extract for source operand.
3673 (*insvqi_3): Use any_shiftrt for source operand.
3675 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
3677 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
3679 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
3681 2017-01-18 Matthias Klose <doko@ubuntu.com>
3683 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
3685 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3687 * config/rs6000/altivec.h (vec_bperm): Change #define.
3688 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
3689 (altivec_vbpermq2): New define_insn.
3690 (altivec_vbpermd): Likewise.
3691 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
3693 (VBPERMD): Likewise.
3694 (VBPERM): New polymorphic function interface.
3695 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
3696 Add entries for P9V_BUILTIN_VEC_VBPERM.
3697 * doc/extend.texi: Add interfaces for vec_bperm.
3699 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3701 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
3702 first letter of error messages.
3703 (s390_resolve_overloaded_builtin): Likewise.
3704 * config/s390/s390.c (s390_expand_builtin): Likewise.
3705 (s390_invalid_arg_for_unprototyped_fn): Likewise.
3706 (s390_valid_target_attribute_inner_p): Likewise.
3707 * config/s390/s390.md ("tabort"): Likewise.
3709 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
3711 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
3712 (ISA_AVOID_DIV_HILO): New macro.
3713 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
3714 (ISA_HAS_DDIV): Likewise.
3716 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3718 * doc/invoke.texi (fabi-version): Correct number of occurrences.
3720 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3722 * doc/invoke.texi (fabi-version): Spelling fix.
3724 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3727 * doc/invoke.texi (fabi-version): Mention mangling fix for
3730 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3733 * doc/invoke.texi (fabi-version): Document discriminator mangling.
3735 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3738 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
3739 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
3741 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
3743 (stack_protect_test): Ditto.
3744 * config/rs6000/rs6000.opt (mstack-protector-guard=,
3745 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
3747 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
3748 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
3749 -mstack-protector-guard-offset=.
3750 (RS/6000 and PowerPC Options): Ditto.
3752 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
3754 * config/i386/i386.h (MASK_CLASS_P): New define.
3755 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
3756 there are no registers from different register sets also when
3757 mask registers are used. Update function comment.
3758 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
3759 to (*k/*r) and (*k/*km) alternatives.
3761 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
3763 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
3764 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
3765 (EH_RETURN_HANDLER_RTX): New define.
3766 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
3767 Force frame pointer in EH return functions.
3768 (aarch64_expand_epilogue): Add barrier for eh_return.
3769 (aarch64_final_eh_return_addr): Remove.
3770 (aarch64_eh_return_handler_rtx): New function.
3771 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
3773 (aarch64_eh_return_handler_rtx): New prototype.
3775 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3777 * config/rs6000/altivec.h (vec_rlmi): New #define.
3778 (vec_vrlnm): Likewise.
3779 (vec_rlnm): Likewise.
3780 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
3781 (UNSPEC_VRLNM): Likewise.
3782 (VIlong): New mode iterator.
3783 (altivec_vrl<VI_char>mi): New define_insn.
3784 (altivec_vrl<VI_char>nm): Likewise.
3785 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
3788 (RLNM): New polymorphic function entry.
3789 (VRLWMI): New monomorphic function entry.
3791 (RLMI): New polymorphic function entry.
3792 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
3793 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
3794 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
3797 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3800 * dwarf2out.c (field_byte_offset): Restore the
3801 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
3802 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
3803 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
3806 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
3809 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
3811 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3814 * dwarf2out.c (add_data_member_location_attribute): For constant
3815 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
3816 instead of DW_AT_data_member_location, DW_AT_bit_offset and
3817 DW_AT_byte_size attributes.
3819 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
3821 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
3822 after forcing to constant memory when the code model is medium.
3824 2017-01-17 Julia Koval <julia.koval@intel.com>
3827 * config/i386/avx512fintrin.h
3828 (_mm512_i32gather_ps): Change __addr type to void const*.
3829 (_mm512_mask_i32gather_ps): Ditto.
3830 (_mm512_i32gather_pd): Ditto.
3831 (_mm512_mask_i32gather_pd): Ditto.
3832 (_mm512_i64gather_ps): Ditto.
3833 (_mm512_mask_i64gather_ps): Ditto.
3834 (_mm512_i64gather_pd): Ditto.
3835 (_mm512_mask_i64gather_pd): Ditto.
3836 (_mm512_i32gather_epi32): Ditto.
3837 (_mm512_mask_i32gather_epi32): Ditto.
3838 (_mm512_i32gather_epi64): Ditto.
3839 (_mm512_mask_i32gather_epi64): Ditto.
3840 (_mm512_i64gather_epi32): Ditto.
3841 (_mm512_mask_i64gather_epi32): Ditto.
3842 (_mm512_i64gather_epi64): Ditto.
3843 (_mm512_mask_i64gather_epi64): Ditto.
3844 (_mm512_i32scatter_ps): Change __addr type to void*.
3845 (_mm512_mask_i32scatter_ps): Ditto.
3846 (_mm512_i32scatter_pd): Ditto.
3847 (_mm512_mask_i32scatter_pd): Ditto.
3848 (_mm512_i64scatter_ps): Ditto.
3849 (_mm512_mask_i64scatter_ps): Ditto.
3850 (_mm512_i64scatter_pd): Ditto.
3851 (_mm512_mask_i64scatter_pd): Ditto.
3852 (_mm512_i32scatter_epi32): Ditto.
3853 (_mm512_mask_i32scatter_epi32): Ditto.
3854 (_mm512_i32scatter_epi64): Ditto.
3855 (_mm512_mask_i32scatter_epi64): Ditto.
3856 (_mm512_i64scatter_epi32): Ditto.
3857 (_mm512_mask_i64scatter_epi32): Ditto.
3858 (_mm512_i64scatter_epi64): Ditto.
3859 (_mm512_mask_i64scatter_epi64): Ditto.
3860 * config/i386/avx512pfintrin.h
3861 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
3862 (_mm512_mask_prefetch_i32gather_ps): Ditto.
3863 (_mm512_mask_prefetch_i64gather_pd): Ditto.
3864 (_mm512_mask_prefetch_i64gather_ps): Ditto.
3865 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
3866 (_mm512_prefetch_i32scatter_ps): Ditto.
3867 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
3868 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
3869 (_mm512_prefetch_i64scatter_pd): Ditto.
3870 (_mm512_prefetch_i64scatter_ps): Ditto.
3871 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
3872 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
3873 * config/i386/avx512vlintrin.h
3874 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
3875 (_mm_mmask_i32gather_ps): Ditto.
3876 (_mm256_mmask_i32gather_pd): Ditto.
3877 (_mm_mmask_i32gather_pd): Ditto.
3878 (_mm256_mmask_i64gather_ps): Ditto.
3879 (_mm_mmask_i64gather_ps): Ditto.
3880 (_mm256_mmask_i64gather_pd): Ditto.
3881 (_mm_mmask_i64gather_pd): Ditto.
3882 (_mm256_mmask_i32gather_epi32): Ditto.
3883 (_mm_mmask_i32gather_epi32): Ditto.
3884 (_mm256_mmask_i32gather_epi64): Ditto.
3885 (_mm_mmask_i32gather_epi64): Ditto.
3886 (_mm256_mmask_i64gather_epi32): Ditto.
3887 (_mm_mmask_i64gather_epi32): Ditto.
3888 (_mm256_mmask_i64gather_epi64): Ditto.
3889 (_mm_mmask_i64gather_epi64): Ditto.
3890 (_mm256_i32scatter_ps): Change __addr type to void*.
3891 (_mm256_mask_i32scatter_ps): Ditto.
3892 (_mm_i32scatter_ps): Ditto.
3893 (_mm_mask_i32scatter_ps): Ditto.
3894 (_mm256_i32scatter_pd): Ditto.
3895 (_mm256_mask_i32scatter_pd): Ditto.
3896 (_mm_i32scatter_pd): Ditto.
3897 (_mm_mask_i32scatter_pd): Ditto.
3898 (_mm256_i64scatter_ps): Ditto.
3899 (_mm256_mask_i64scatter_ps): Ditto.
3900 (_mm_i64scatter_ps): Ditto.
3901 (_mm_mask_i64scatter_ps): Ditto.
3902 (_mm256_i64scatter_pd): Ditto.
3903 (_mm256_mask_i64scatter_pd): Ditto.
3904 (_mm_i64scatter_pd): Ditto.
3905 (_mm_mask_i64scatter_pd): Ditto.
3906 (_mm256_i32scatter_epi32): Ditto.
3907 (_mm256_mask_i32scatter_epi32): Ditto.
3908 (_mm_i32scatter_epi32): Ditto.
3909 (_mm_mask_i32scatter_epi32): Ditto.
3910 (_mm256_i32scatter_epi64): Ditto.
3911 (_mm256_mask_i32scatter_epi64): Ditto.
3912 (_mm_i32scatter_epi64): Ditto.
3913 (_mm_mask_i32scatter_epi64): Ditto.
3914 (_mm256_i64scatter_epi32): Ditto.
3915 (_mm256_mask_i64scatter_epi32): Ditto.
3916 (_mm_i64scatter_epi32): Ditto.
3917 (_mm_mask_i64scatter_epi32): Ditto.
3918 (_mm256_i64scatter_epi64): Ditto.
3919 (_mm256_mask_i64scatter_epi64): Ditto.
3920 (_mm_i64scatter_epi64): Ditto.
3921 (_mm_mask_i64scatter_epi64): Ditto.
3922 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
3923 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
3924 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
3925 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
3926 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
3927 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
3928 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
3929 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
3930 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
3931 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
3932 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
3933 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
3934 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
3935 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
3936 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
3937 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
3938 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
3939 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
3940 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
3941 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
3942 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
3943 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
3944 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
3945 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
3946 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
3947 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
3948 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
3949 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
3950 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
3951 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
3952 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
3953 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
3954 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
3955 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
3956 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
3957 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
3958 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
3959 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
3960 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
3961 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
3962 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
3963 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
3964 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
3965 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
3966 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
3967 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
3968 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
3969 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
3970 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
3971 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
3972 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
3973 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
3974 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
3975 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
3976 definitions accordingly.
3978 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
3979 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3982 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
3985 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
3988 * ira-conflicts.c (ira_build_conflicts): Update total conflict
3989 hard regs for inner regno.
3991 2017-01-17 Martin Liska <mliska@suse.cz>
3994 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
3995 assumption and add comment.
3997 2017-01-17 Nathan Sidwell <nathan@acm.org>
3999 * ipa-visibility.c (localize_node): New function, broken out of ...
4000 (function_and_variable_visibility): ... here. Call it.
4002 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4005 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4006 correctly set frequency of oudgoing edge.
4007 (duplicate_thread_path): Fix profile updating.
4009 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4012 * configure.ac: Add GCC_BASE_VER.
4013 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4014 version from BASE-VER file.
4015 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4016 (gcc.o): Depend on $(BASEVER).
4017 * common.opt (dumpfullversion): New option.
4018 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4019 * doc/invoke.texi: Document -dumpfullversion.
4020 * doc/install.texi: Document --with-gcc-major-version-only.
4021 * configure: Regenerated.
4023 2017-01-17 Richard Biener <rguenther@suse.de>
4025 PR tree-optimization/71433
4026 * tree-vrp.c (register_new_assert_for): Merge same asserts
4027 on all incoming edges.
4028 (process_assert_insertions_for): Handle insertions at the
4031 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4033 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4034 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4036 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4039 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4042 2017-01-17 Alan Modra <amodra@gmail.com>
4045 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4046 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4047 symbolic stack limit when pic.
4049 2017-01-16 Martin Sebor <msebor@redhat.com>
4051 PR tree-optimization/78608
4052 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4054 2017-01-16 Jeff Law <law@redhat.com>
4057 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4058 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4059 for several include directories that may be relative to sysroot.
4060 * config/i386/x-mingw32 (gplus_includedir): Define.
4061 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4062 (native_system_includedir): Likewise.
4063 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4064 override if TARGET_SYSTEM_ROOT is defined.
4065 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4067 PR tree-optimization/79090
4068 PR tree-optimization/33562
4069 PR tree-optimization/61912
4070 PR tree-optimization/77485
4071 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4072 and computed trims into the dump file.
4074 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4076 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4078 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4081 * gimplify.c (gimplify_init_constructor): If want_value and
4082 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4086 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4087 sequence. Formatting fixes.
4088 (doloop_optimize): Formatting fixes.
4091 * gcc.c (debug_level_greater_than_spec_func): New function.
4092 (static_spec_functions): Add debug-level-gt spec function.
4093 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4095 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4096 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4097 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4098 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4099 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4100 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4102 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4104 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4105 QImode fixups to general and mask registers only.
4107 2017-01-16 Carl Love <cel@us.ibm.com>
4109 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4110 for built-in functions
4111 vector signed char vec_nabs (vector signed char)
4112 vector signed short vec_nabs (vector signed short)
4113 vector signed int vec_nabs (vector signed int)
4114 vector signed long long vec_nabs (vector signed long long)
4115 vector float vec_nabs (vector float)
4116 vector double vec_nabs (vector double)
4117 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4119 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4120 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4121 * doc/extend.texi: Update the documentation file for the new built-in
4124 2017-01-16 Martin Sebor <msebor@redhat.com>
4126 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4129 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4131 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4132 UNSPEC_VSX__XXSPLTD to require special splat handling.
4134 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4137 * system.h: Poison strndup.
4139 2017-01-16 Alan Modra <amodra@gmail.com>
4142 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4145 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4147 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4149 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4151 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4152 call recog here. Assert that INSN_CODE (insn) is non-negative.
4154 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4157 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4159 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4160 in the currently scheduled RTL fragment.
4162 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4164 PR rtl-optimization/78751
4165 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4168 2017-01-14 Jeff Law <law@redhat.com>
4170 PR tree-optimization/79090
4171 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4172 variable length stores.
4173 (compute_trims): Delete dead assignment to *trim_tail.
4174 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4177 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4179 PR rtl-optimization/78626
4180 PR rtl-optimization/78727
4181 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4182 of a block, and split such blocks after everything else is finished.
4184 2017-01-14 Alan Modra <amodra@gmail.com>
4187 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4188 target legitimate_combined_insn.
4189 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4190 (rs6000_legitimate_combined_insn): New function.
4191 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4193 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4194 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4195 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4197 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4199 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4201 2017-01-13 Jeff Law <law@redhat.com>
4203 PR tree-optimization/33562
4204 PR tree-optimization/61912
4205 PR tree-optimization/77485
4206 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4208 (delete_dead_assignment): Likewise.
4209 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4210 statement to delete_dead_call and delete_dead_assignment.
4212 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4215 * substring-locations.c (format_warning_va): Strengthen case 1 so
4216 that both endpoints of the substring must be within the format
4217 range for just the substring to be printed.
4219 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4221 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4222 * config/i386/i386.c (ix86_target_string): Add missing options
4223 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4224 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4225 flags_other and ix86_target_other to flags2_other. Display unknown
4227 (ix86_valid_target_attribute_inner_p): Add missing options and
4228 reorder options by implied ISAs, as in ix86_target_string.
4230 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4232 * hash-table.h (hash_table::too_empty_p): New function.
4233 (hash_table::expand): Use it.
4234 (hash_table::traverse): Likewise.
4235 (hash_table::empty_slot): Use sizeof (value_type) instead of
4236 sizeof (PTR) to convert bytes to elements. Shrink the table
4237 if the current size is excessive for the current number of
4240 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4242 * ira-costs.c (record_reg_classes): Break from the inner loop
4243 early once alt_fail is known to be true. Update outer loop
4244 handling accordingly.
4246 2017-01-13 Jeff Law <law@redhat.com>
4248 * tree-ssa-dse.c (decrement_count): New function.
4249 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4250 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4251 when we know the partially dead statement is a mem* function.
4253 PR tree-optimization/61912
4254 PR tree-optimization/77485
4255 * tree-ssa-dse.c: Include expr.h.
4256 (maybe_trim_constructor_store): New function.
4257 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4259 PR tree-optimization/33562
4260 PR tree-optimization/61912
4261 PR tree-optimization/77485
4262 * doc/invoke.texi: Document new dse-max-object-size param.
4263 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4264 * tree-ssa-dse.c: Include params.h.
4265 (dse_store_status): New enum.
4266 (initialize_ao_ref_for_dse): New, partially extracted from
4268 (valid_ao_ref_for_dse, normalize_ref): New.
4269 (setup_live_bytes_from_ref, compute_trims): Likewise.
4270 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4271 (maybe_trim_partially_dead_store): Likewise.
4272 (maybe_trim_complex_store): Likewise.
4273 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4274 Track what bytes live from the original store. Return tri-state
4275 for dead, partially dead or live.
4276 (dse_dom_walker): Add constructor, destructor and new private members.
4277 (delete_dead_call, delete_dead_assignment): New extracted from
4279 (dse_optimize_stmt): Make a member of dse_dom_walker.
4280 Use initialize_ao_ref_for_dse.
4282 PR tree-optimization/33562
4283 PR tree-optimization/61912
4284 PR tree-optimization/77485
4285 * sbitmap.h (bitmap_count_bits): Prototype.
4286 (bitmap_clear_range, bitmap_set_range): Likewise.
4287 * sbitmap.c (bitmap_clear_range): New function.
4288 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4290 2017-01-13 Martin Liska <mliska@suse.cz>
4293 * function.c (set_cfun): Add new argument force.
4294 * function.h (set_cfun): Likewise.
4295 * ipa-inline-transform.c (inline_call): Use the function when
4296 strict alising from is dropped for function we inline to.
4298 2017-01-13 Richard Biener <rguenther@suse.de>
4300 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4301 for dumping GIMPLE INTEGER_CSTs.
4303 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4305 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4306 to 201112L since C++17.
4308 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4311 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4312 if -fsanitize=kernel-address is present.
4314 2017-01-13 Richard Biener <rguenther@suse.de>
4316 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4317 as _Literal ( type ) number in case usual suffixes do not
4318 preserve all information.
4320 2017-01-13 Richard Biener <rguenther@suse.de>
4322 PR tree-optimization/77283
4323 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4324 and ssa-iterators.h.
4325 (is_feasible_trace): Implement a cost model based on joiner
4328 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4331 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4332 char or short to __float128/_Float128 directly.
4334 2017-01-12 Martin Sebor <msebor@redhat.com>
4336 to -Wformat-overflow.
4337 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4338 (min_bytes_remaining): Same.
4339 (get_string_length): Same.
4340 (format_string): Same.
4341 (format_directive): Same.
4343 (pass_sprintf_length::handle_gimple_call): Same.
4345 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4347 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4348 info.nowrite calls with no lhs that can't throw. Return bool
4349 whether gsi_remove has been called or not.
4350 (pass_sprintf_length::handle_gimple_call): Return bool whether
4351 try_substitute_return_value called gsi_remove. Formatting fix.
4352 (pass_sprintf_length::execute): Don't use gsi_remove if
4353 handle_gimple_call returned true.
4356 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4357 be removed due to side-effects, don't remove following barrier nor
4358 turn the successor edge into fallthru edge.
4360 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4363 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4364 element-reversing loads and stores as not swappable.
4366 2017-01-12 Nathan Sidwell <nathan@acm.org>
4367 Nicolai Stange <nicstange@gmail.com>
4369 * combine.c (try_combine): Don't ignore result of overlap checking
4370 loop. Combine overlap & asm check into single loop.
4372 2017-01-12 Richard Biener <rguenther@suse.de>
4374 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4375 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4377 2017-01-12 Richard Biener <rguenther@suse.de>
4379 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4380 and TS_TARGET_OPTION directly derive from TS_BASE.
4381 * tree-core.h (tree_optimization_option): Derive from tree_base.
4382 (tree_target_option): Likewise.
4384 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
4386 * config/i386/i386.c (memory_address_length): Increase len
4387 only when rip_relative_addr_p returns false.
4389 2017-01-11 Julia Koval <julia.koval@intel.com>
4391 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
4392 (OPTION_MASK_ISA_SGX_SET): New.
4393 (ix86_handle_option): Handle OPT_msgx.
4394 * config.gcc: Added sgxintrin.h.
4395 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
4396 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
4397 * config/i386/i386.c (ix86_target_string): Add -msgx.
4399 (ix86_option_override_internal): Handle new options.
4400 (ix86_valid_target_attribute_inner_p): Add sgx.
4401 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
4402 * config/i386/i386.opt: Add msgx.
4403 * config/i386/sgxintrin.h: New file.
4404 * config/i386/x86intrin.h: Add sgxintrin.h.
4406 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4409 * fold-const.c (maybe_nonzero_address): Return 1 for function
4411 (tree_single_nonzero_warnv_p): Don't handle function local objects
4415 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
4418 2017-01-11 David Malcolm <dmalcolm@redhat.com>
4421 * opts.c: Include "spellcheck.h"
4422 (struct string_fragment): New struct.
4423 (struct edit_distance_traits<const string_fragment &>): New
4425 (get_closest_sanitizer_option): New function.
4426 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
4428 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4430 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
4432 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
4433 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
4434 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
4435 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
4436 for initial die_offset if dwarf_split_debug_info.
4437 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
4438 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
4440 (output_skeleton_debug_sections): Formatting fix. Use
4441 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
4442 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
4444 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
4446 * config/arm/cortex-a53.md: Add bypasses for
4448 (cortex_a53_r2f): Only use for transfers.
4449 (cortex_a53_f2r): Likewise.
4450 (cortex_a53_r2f_cvt): Add reservation for conversions.
4451 (cortex_a53_f2r_cvt): Likewise.
4453 2017-01-11 Tamar Christina <tamar.christina@arm.com>
4455 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
4456 to all inlined functions, change static to extern.
4458 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
4461 * config/arm/arm.c (legitimize_pic_address): Handle reference to
4463 (arm_assemble_integer): Likewise.
4465 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
4467 * config.gcc: Use new awk script to check CPU, FPU and architecture
4468 parameters for --with-... options.
4469 * config/arm/parsecpu.awk: New file
4470 * config/arm/arm-cpus.in: New file.
4471 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
4473 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
4475 * config/arm/t-arm: Update dependency rules.
4476 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
4477 of processing .def files.
4478 * config/arm/genopt.sh: Deleted.
4479 * config/arm/gentune.sh: Deleted.
4480 * config/arm/arm-cores.def: Deleted.
4481 * config/arm/arm-arches.def: Deleted.
4482 * config/arm/arm-fpus.def: Deleted.
4483 * config/arm/arm-tune.md: Regenerated.
4484 * config/arm/arm-tables.opt: Regenerated.
4485 * config/arm/arm-cpu.h: New generated file.
4486 * config/arm/arm-cpu-data.h: New generated file.
4487 * config/arm/arm-cpu-cdata.h: New generated file.
4489 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
4492 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
4494 (input_varpool_node): Unpack dynamically_initialized bit.
4496 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
4498 PR rtl-optimization/79032
4499 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
4500 the alignment of the adjusted memory reference against that of MODE,
4501 instead of the alignment of the original memory reference.
4503 2017-01-11 Martin Jambor <mjambor@suse.cz>
4505 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
4507 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
4508 decorated functions.
4510 2017-01-11 Richard Biener <rguenther@suse.de>
4512 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
4513 set range/nonnull info for PHI results. Do not set it on
4514 stmts marked for removal.
4516 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
4518 * expr.c (store_field): In the bitfield case, fetch the return value
4519 from the registers before applying a single big-endian adjustment.
4520 Always do a final load for a BLKmode value not larger than a word.
4522 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4525 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4526 that we correctly handle column numbers greater than
4527 LINE_MAP_MAX_COLUMN_NUMBER.
4529 2017-01-10 Martin Sebor <msebor@redhat.com>
4532 * gimple-ssa-sprintf.c (get_destination_size): Call
4533 {init,fini}object_sizes.
4534 * tree-object-size.c (addr_object_size): Adjust.
4535 (pass_through_call): Adjust.
4536 (pass_object_sizes::execute): Adjust.
4537 * tree-object-size.h (fini_object_sizes): Declare.
4539 2017-01-10 Martin Sebor <msebor@redhat.com>
4541 PR tree-optimization/78775
4542 * builtins.c (get_size_range): Move...
4543 * calls.c: ...to here.
4544 (alloc_max_size): Accept zero argument.
4545 (operand_signed_p): Remove.
4546 (maybe_warn_alloc_args_overflow): Call get_size_range.
4547 * calls.h (get_size_range): Declare.
4549 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
4551 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
4552 from TI's devices.csv file as of September 2016.
4553 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
4555 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
4557 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
4558 * doc/invoke.texi: Likewise.
4559 * doc/md.texi: Likewise.
4560 * doc/objc.texi: Likewise.
4562 2017-01-10 Joshua Conner <joshconner@google.com>
4564 * config/arm/fuchsia-elf.h: New file.
4565 * config/fuchsia.h: New file.
4566 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
4567 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
4569 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
4571 2016-01-10 Richard Biener <rguenther@suse.de>
4573 PR tree-optimization/79034
4574 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
4575 Propagate out degenerate PHIs in the joiner.
4577 2017-01-10 Martin Liska <mliska@suse.cz>
4579 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
4580 (sort_congruence_classes_by_decl_uid): Likewise.
4581 (sort_congruence_class_groups_by_decl_uid): Likewise.
4582 (sem_item_optimizer::merge_classes): Sort class, groups in these
4583 classes and members in the groups by DECL_UID of declarations.
4584 This would make merge operations stable.
4586 2017-01-10 Martin Liska <mliska@suse.cz>
4588 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
4589 usage of m_classes_vec.
4590 (sem_item_optimizer::~sem_item_optimizer): Likewise.
4591 (sem_item_optimizer::get_group_by_hash): Likewise.
4592 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
4593 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
4594 (sem_item_optimizer::verify_classes): Likewise.
4595 (sem_item_optimizer::process_cong_reduction): Likewise.
4596 (sem_item_optimizer::dump_cong_classes): Likewise.
4597 (sem_item_optimizer::merge_classes): Likewise.
4598 * ipa-icf.h (congruence_class_hash): Rename from
4599 congruence_class_group_hash. Remove declaration of m_classes_vec.
4601 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
4603 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
4604 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
4605 * config.gcc: Add avx512vpopcntdqintrin.h.
4606 * config/i386/avx512vpopcntdqintrin.h: New.
4607 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
4608 * config/i386/i386-builtin-types.def: Add new types.
4609 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
4610 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
4611 __builtin_ia32_vpopcountq_v8di_mask): New.
4612 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4613 __AVX512VPOPCNTDQ__.
4614 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
4615 (PTA_AVX512VPOPCNTDQ): Define.
4616 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
4617 TARGET_AVX512VPOPCNTDQ_P): Define.
4618 * config/i386/i386.opt: Add mavx512vpopcntdq.
4619 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
4620 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
4622 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4625 * predict.def (PRED_CALL): Set to 67.
4627 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
4629 * expr.c (store_field): In the bitfield case, if the value comes from
4630 a function call and is of an aggregate type returned in registers, do
4631 not modify the field mode; extract the value in all cases if the mode
4632 is BLKmode and the size is not larger than a word.
4634 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
4637 * config/i386/cpuid.h: Fix undefined behavior.
4639 2017-01-04 Jeff Law <law@redhat.com>
4641 PR tree-optimization/79007
4642 PR tree-optimization/67955
4643 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
4644 conservative for pt.null when flag_non_call_exceptions is on.
4646 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4648 PR translation/79019
4649 PR translation/79020
4650 * params.def (PARAM_INLINE_MIN_SPEEDUP,
4651 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
4652 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
4654 * config/avr/avr.opt (maccumulate-args): Likewise.
4655 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
4656 * common.opt (freport-bug): Likewise.
4657 * cif-code.def (CIF_FINAL_ERROR): Likewise.
4658 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
4659 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
4660 translatable string.
4661 * config/i386/i386.c (function_value_32): Likewise.
4662 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
4663 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
4665 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
4666 * common/config/msp430/msp430-common.c (msp430_handle_option):
4668 * symtab.c (symtab_node::verify_base): Likewise.
4669 * opts.c (set_debug_level): Likewise.
4670 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
4671 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
4672 missing whitespace to translatable strings.
4673 * config/avr/avr.md (bswapsi2): Fix typo in comment.
4674 * config/sh/superh.h: Likewise.
4675 * config/i386/xopintrin.h: Likewise.
4676 * config/i386/znver1.md: Likewise.
4677 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
4678 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
4679 * double-int.h (struct double_int): Likewise.
4680 * double-int.c (div_and_round_double): Likewise.
4681 * wide-int.cc: Likewise.
4682 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
4683 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4684 * cfgcleanup.c (crossjumps_occured): Renamed to ...
4685 (crossjumps_occurred): ... this.
4686 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
4689 PR tree-optimization/78899
4690 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
4691 returning bool return struct loop *, NULL for failure and the new
4693 (versionable_outer_loop_p): Don't version outer loop if it has
4694 dont_vectorized bit set.
4695 (tree_if_conversion): When versioning outer loop, ensure
4696 tree_if_conversion is performed also on the inner loop of the
4697 non-vectorizable outer loop copy.
4698 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
4699 LOOP_VECTORIZED in inner loop of the scalar outer loop and
4700 prevent vectorization of it.
4701 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
4702 the outer loop vectorization of the non-scalar version is attempted
4703 before vectorization of the inner loop in scalar version. If
4704 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
4705 vectorization of its inner loop.
4706 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
4707 has 2 inner loops, rename also on edges from bb whose single pred
4708 is outer_loop->header. Fix typo in function comment.
4710 2017-01-09 Martin Sebor <msebor@redhat.com>
4713 * asan.c (asan_emit_stack_protection): Increase local buffer size
4714 to avoid snprintf truncation warning.
4716 2017-01-09 Andrew Pinski <apinski@cavium.com>
4718 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
4719 to reference thunderx2t99 for the tuning structure
4720 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
4722 (thunderx2t99_extra_costs): This.
4723 * config/aarch64/aarch64-tune.md: Regenerate.
4724 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
4725 (vulcan_addrcost_table): This.
4726 (vulcan_regmove_cost): Rename to ...
4727 (thunderx2t99_regmove_cost): This.
4728 (vulcan_vector_cost): Rename to ...
4729 (thunderx2t99_vector_cost): this.
4730 (vulcan_branch_cost): Rename to ...
4731 (thunderx2t99_branch_cost): This.
4732 (vulcan_tunings): Rename to ...
4733 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
4734 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
4736 2017-01-09 Martin Jambor <mjambor@suse.cz>
4740 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
4741 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
4742 (propagate_vr_accross_jump_function): Use the above function for all
4743 value range computations for pass-through jump functions and type
4744 converasion from explicit value range values.
4745 (ipcp_propagate_stage): Do not attempt to deduce types of formal
4746 parameters from TYPE_ARG_TYPES.
4747 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
4748 (ipa_write_node_info): Stream type of the actual argument.
4749 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
4751 2017-01-09 Martin Liska <mliska@suse.cz>
4754 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
4755 (lookup_compiler): Do not show error message with have_E.
4757 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4759 PR tree-optimization/78938
4760 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
4761 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
4762 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
4763 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
4766 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4768 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
4771 2017-01-09 Richard Biener <rguenther@suse.de>
4773 PR tree-optimization/78997
4774 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
4775 name condition properly.
4777 2017-01-09 Richard Biener <rguenther@suse.de>
4780 * dwarf2out.c (is_cxx): New overload with context.
4781 (is_naming_typedef_decl): Use it.
4783 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4785 * invoke.texi (Option Summary): Correct spacing in option lists
4786 and add line breaks to fix over-long lines.
4788 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4792 * extend.texi (Common Variable Attributes): Add xref to GCC
4793 Internals manual to explain mode attribute keywords.
4795 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4798 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
4799 and Preprocessor Options.
4800 (Options for Linking): Document -pthread here....
4801 (RS/6000 and PowerPC Options): ...not here.
4802 (Solaris 2 Options): ...or here.
4803 * doc/cppopts.texi: Document -pthread.
4805 2017-01-08 Martin Sebor <msebor@redhat.com>
4808 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
4809 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
4810 New member functions.
4811 (format_directive): Used them.
4813 (pass_sprintf_length::handle_gimple_call): Same.
4814 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
4815 to avoid truncation for any argument.
4816 (extract_affine_mul): Same.
4817 * tree.c (get_file_function_name): Same.
4819 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4822 * predict.def (PRED_INDIR_CALL): Set to 86.
4824 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4826 PR preprocessor/54124
4827 * doc/cppopts.texi: Reformat -d subtable to list the full name
4828 of the options. Add cross-reference to the docs for the general
4829 compiler -d options.
4830 * doc/invoke.texi (Developer Options): Add cross-reference to the
4831 preprocessor-specific -d option documentation.
4833 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4835 PR preprocessor/13498
4836 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
4837 redudant material, and reflect new command-line options.
4838 (System Headers): Likewise.
4840 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4842 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
4843 -isystem, and -idirafter. Copy-edit.
4844 * doc/cppopts.texi: Copy-edit. Remove contradiction about
4845 default for -ftrack-macro-expansion. Delete obsolete and
4846 badly-formatted implementation details about -fdebug-cpp output.
4847 * doc/cppwarnopts.texi: Copy-edit.
4849 2017-01-07 David Malcolm <dmalcolm@redhat.com>
4852 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4853 that the transition from a max line width >= 1<<10 to narrower
4854 lines works correctly.
4856 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
4858 * doc/options.texi (PerFunction): New.
4859 * opt-functions.awk (switch_flags): Map both Optimization and
4860 PerFunction to CL_OPTIMIZATION.
4861 * opth-gen.awk: Test for PerFunction flag along with
4863 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
4864 it only when the latter is present. Skip those that don't in
4865 the hash function generator.
4866 * common.opt (fvar-tracking): Mark as PerFunction instead of
4868 (fvar-tracking-assignments): Likewise.
4869 (fvar-tracking-assignments-toggle): Likewise.
4870 (fvar-tracking-uninit): Likewise.
4872 2017-01-07 Jakub Jelinek <jakub@redhat.com>
4874 PR translation/79018
4875 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
4878 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
4881 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
4882 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
4883 TARGET_LONG_JUMP_TABLE_OFFSETS.
4884 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4885 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4886 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
4887 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
4888 * config/m68k/m68k.md (tablejump expander): Likewise.
4889 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
4890 TARGET_LONG_JUMP_TABLE_OFFSETS.
4891 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
4892 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
4894 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4895 David Holsgrove <david.holsgrove@xilinx.com>
4897 * common/config/microblaze/microblaze-common.c
4898 (TARGET_EXCEPT_UNWIND_INFO): Remove.
4899 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
4901 * config/microblaze/microblaze.c (microblaze_must_save_register)
4902 (microblaze_expand_epilogue, microblaze_return_addr): Handle
4904 (microblaze_eh_return): New function.
4905 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
4906 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
4907 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
4908 * config/microblaze/microblaze.md (eh_return): New pattern.
4910 2017-01-06 Jakub Jelinek <jakub@redhat.com>
4912 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
4913 GCC_DIAGNOSTIC_STRINGIFY): Define.
4915 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
4917 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4919 * config/arm/arm.md (<mcrr>): New.
4921 * config/arm/arm.c (arm_arch5te): New.
4922 (arm_option_override): Set arm_arch5te.
4923 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
4925 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
4926 (arm_mcrr_qualifiers): ... this. New.
4927 (MRRC_QUALIFIERS): Define to...
4928 (arm_mrrc_qualifiers): ... this. New.
4929 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
4931 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
4932 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
4933 (MRRCI, mrrc, MRRC): New.
4934 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
4935 VUNSPEC_MRRC2): New.
4937 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4939 * config/arm/arm.md (<mcr>): New.
4941 * config/arm/arm.c (arm_coproc_builtin_available): Add
4942 support for mcr, mrc, mcr2 and mrc2.
4943 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
4944 (arm_mcr_qualifiers): ... this. New.
4945 (MRC_QUALIFIERS): Define to ...
4946 (arm_mrc_qualifiers): ... this. New.
4947 (MCR_QUALIFIERS): Define to ...
4948 (arm_mcr_qualifiers): ... this. New.
4949 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
4951 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
4952 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
4953 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
4956 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4958 * config/arm/arm.md (*ldc): New.
4962 * config/arm/arm.c (arm_coproc_builtin_available): Add
4963 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
4964 (arm_coproc_ldc_stc_legitimate_address): New.
4965 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
4966 'qualifier_const_pointer'.
4967 (LDC_QUALIFIERS): Define to...
4968 (arm_ldc_qualifiers): ... this. New.
4969 (STC_QUALIFIERS): Define to...
4970 (arm_stc_qualifiers): ... this. New.
4971 * config/arm/arm-protos.h
4972 (arm_coproc_ldc_stc_legitimate_address): New.
4973 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
4974 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
4975 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
4976 stc2, stcl, stc2l): New.
4977 * config/arm/constraints.md (Uz): New.
4978 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
4979 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
4980 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
4981 VUNSPEC_STC2L): New.
4983 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4985 * config/arm/arm.md (<cdp>): New.
4986 * config/arm/arm.c (neon_const_bounds): Rename this ...
4987 (arm_const_bounds): ... this.
4988 (arm_coproc_builtin_available): New.
4989 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
4990 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
4991 (CDP_QUALIFIERS): Define to...
4992 (arm_cdp_qualifiers): ... this. New.
4994 (arm_expand_builtin_args): Add case for 6 arguments.
4995 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
4996 (arm_const_bounds): ... this.
4997 (arm_coproc_builtin_available): New.
4998 * config/arm/arm_acle.h (__arm_cdp): New.
5000 * config/arm/arm_acle_builtins.def (cdp): New.
5002 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5003 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5005 * config/arm/types.md (coproc): New.
5006 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5007 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5008 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5009 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5011 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5013 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5014 (UBINOP_QUALIFIERS): New.
5016 (acle_builtin_data): New. Change comment.
5017 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5018 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5019 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5020 arm_acle_builtins.def.
5021 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5022 (arm_init_acle_builtins): New.
5023 (CRC32_BUILTIN): Remove.
5024 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5025 crc32cb, crc32ch and crc32cw.
5026 (arm_init_crc32_builtins): Remove.
5027 (arm_init_builtins): Use arm_init_acle_builtins rather
5028 than arm_init_crc32_builtins.
5029 (arm_expand_acle_builtin): New.
5030 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5031 * config/arm/arm_acle_builtins.def: New.
5033 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5035 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5036 (arm_builtin_datum): ... this.
5037 (arm_init_neon_builtin): Rename to ...
5038 (arm_init_builtin): ... this. Add a new parameters PREFIX
5039 and USE_SIG_IN_NAME.
5040 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5041 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5042 'arm_builtin_datum'.
5043 (arm_init_vfp_builtins): Likewise.
5044 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5045 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5046 (arm_expand_neon_args): Rename to ...
5047 (arm_expand_builtin_args): ... this. Rename builtin_arg
5048 enum values and differentiate between ARG_BUILTIN_MEMORY
5049 and ARG_BUILTIN_NEON_MEMORY.
5050 (arm_expand_neon_builtin_1): Rename to ...
5051 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5052 values, arm_expand_builtin_args and add bool parameter NEON.
5053 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5054 (arm_expand_vfp_builtin): Likewise.
5055 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5057 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5060 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5061 * predict.c (tree_estimate_probability_bb): Reverse direction of
5062 polymorphic call predictor.
5064 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5066 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5067 (determine_pass_name_match): ...this new function and...
5068 (should_skip_pass_p): ...this new function.
5070 2017-01-06 Nathan Sidwell <nathan@acm.org>
5072 * ipa-visibility.c (function_and_variable_visibility): Reformat
5073 comments and long lines. Remove extrneous if.
5074 * symtab.c (symtab_node::make_decl_local): Fix code format.
5075 (symtab_node::set_section_for_node): Fix comment typo.
5077 2017-01-06 Martin Liska <mliska@suse.cz>
5080 * lra-constraints.c: Rename invariant to lra_invariant.
5081 * predict.c (set_even_probabilities): Initialize e to NULL.
5083 2017-01-05 Martin Sebor <msebor@redhat.com>
5085 PR tree-optimization/78910
5086 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5087 (format_integer): Correct off-by-one error in the handling
5088 of precision with negative numbers in signed conversions..
5090 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5092 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5094 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5096 PR tree-optimization/71016
5097 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5098 factor_out_conditional_conversion. Formatting fix.
5099 (factor_out_conditional_conversion): Add cond_stmt argument.
5100 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5101 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5104 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5106 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5107 read-rtl-function.o, and selftest-rtl.o.
5108 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5109 (selftest::aarch64_test_loading_full_dump): New function.
5110 (selftest::aarch64_run_selftests): New function.
5111 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5112 selftest::aarch64_run_selftests.
5113 * config/i386/i386.c
5114 (selftest::ix86_test_loading_dump_fragment_1): New function.
5115 (selftest::ix86_test_loading_call_insn): New function.
5116 (selftest::ix86_test_loading_full_dump): New function.
5117 (selftest::ix86_test_loading_unspec): New function.
5118 (selftest::ix86_run_selftests): Call the new functions.
5119 * emit-rtl.c (maybe_set_max_label_num): New function.
5120 * emit-rtl.h (maybe_set_max_label_num): New decl.
5121 * function.c (instantiate_decls): Guard call to
5122 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5123 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5125 * gensupport.c (gen_reader::gen_reader): Pass "false"
5126 for new "compact" param of rtx_reader.
5127 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5128 rather than an empty string for NULL strings.
5129 * read-md.c: Potentially include config.h rather than bconfig.h.
5130 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5131 (have_error): New global, copied from errors.c.
5132 (md_reader::read_name): Rename to...
5133 (md_reader::read_name_1): ...this, adding "out_loc" param,
5134 and converting "missing name or number" to returning false, rather
5136 (md_reader::read_name): Reimplement in terms of read_name_1.
5137 (md_reader::read_name_or_nil): New function.
5138 (md_reader::read_string): Handle "(nil)" by returning NULL.
5139 (md_reader::md_reader): Add new param "compact".
5140 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5141 (md_reader::read_file): New method.
5142 * read-md.h (md_reader::md_reader): Add new param "compact".
5143 (md_reader::read_file): New method.
5144 (md_reader::is_compact): New accessor.
5145 (md_reader::read_name): Convert return type from void to file_location.
5146 (md_reader::read_name_or_nil): New decl.
5147 (md_reader::read_name_1): New decl.
5148 (md_reader::m_compact): New field.
5149 (noop_reader::noop_reader): Pass "false" for new "compact" param
5151 (rtx_reader::rtx_reader): Add new "compact" param.
5152 (rtx_reader::read_rtx_operand): Make virtual and convert return
5153 type from void to rtx.
5154 (rtx_reader::read_until): New decl.
5155 (rtx_reader::handle_any_trailing_information): New virtual function.
5156 (rtx_reader::postprocess): New virtual function.
5157 (rtx_reader::finalize_string): New virtual function.
5158 (rtx_reader::m_in_call_function_usage): New field.
5159 (rtx_reader::m_reuse_rtx_by_id): New field.
5160 * read-rtl-function.c: New file.
5161 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5162 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5163 (selftest::verify_three_block_rtl_cfg): New decl.
5164 * read-rtl-function.h: New file.
5165 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5166 For host, include function.h, memmodel.h, and emit-rtl.h.
5167 (one_time_initialization): New function.
5168 (struct compact_insn_name): New struct.
5169 (compact_insn_names): New array.
5170 (find_code): Handle insn codes in compact dumps.
5171 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5172 (bind_subst_iter_and_attr): Likewise.
5173 (add_condition_to_string): Likewise.
5174 (add_condition_to_rtx): Likewise.
5175 (apply_attribute_uses): Likewise.
5176 (add_current_iterators): Likewise.
5177 (apply_iterators): Likewise.
5178 (initialize_iterators): Guard usage of apply_subst_iterator with
5179 #ifdef GENERATOR_FILE.
5180 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5181 (md_reader::read_mapping): Likewise.
5182 (add_define_attr_for_define_subst): Likewise.
5183 (add_define_subst_attr): Likewise.
5184 (read_subst_mapping): Likewise.
5185 (check_code_iterator): Likewise.
5186 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5188 (one_time_initialization): New function.
5189 (rtx_reader::read_until): New method.
5190 (read_flags): New function.
5191 (parse_reg_note_name): New function.
5192 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5193 Handle reuse_rtx ids.
5194 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5195 Add parsing support for RTL dumps, mirroring the special-cases in
5196 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5197 values, and calling handle_any_trailing_information.
5198 (rtx_reader::read_rtx_operand): Convert return type from void
5199 to rtx, returning return_rtx. Handle case 'e'. Call
5200 finalize_string on XSTR and XTMPL fields.
5201 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5202 "(nil)" values were omitted. Call the postprocess vfunc on the
5204 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5205 class ctor. Initialize m_in_call_function_usage. Call
5206 one_time_initialization.
5207 * rtl-tests.c (selftest::test_uncond_jump): Call
5208 set_new_first_and_last_insn.
5209 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5210 * selftest-rtl.c: New file.
5211 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5212 (selftest::get_insn_by_uid): New decl.
5213 * selftest-run-tests.c (selftest::run_tests): Call
5214 read_rtl_function_c_tests.
5215 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5216 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5219 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5221 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5222 operands in a special way. Assert that pos+len <= mode precision.
5224 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5226 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5227 3 argument Alias with unlimited for the negative form.
5228 (fno-vect-cost-model): Removed.
5230 2017-01-05 Martin Liska <mliska@suse.cz>
5232 * hsa-gen.c (gen_hsa_divmod): New function.
5233 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5235 2017-01-05 Martin Liska <mliska@suse.cz>
5238 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5241 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5243 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5244 small constant length operands.
5246 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5248 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5249 between loop iterations.
5251 2017-01-05 Martin Liska <mliska@suse.cz>
5254 * gimplify.c (gimplify_decl_expr): Compare to
5255 asan_poisoned_variables instread of checking flags.
5256 (gimplify_target_expr): Likewise.
5257 (gimplify_expr): Likewise.
5258 (gimplify_function_tree): Conditionally initialize
5259 asan_poisoned_variables.
5261 2017-01-04 Jeff Law <law@redhat.com>
5263 PR tree-optimizatin/78812
5264 * rtl.h (contains_mem_rtx_p): Prototype.
5265 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5266 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5267 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5268 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5269 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5271 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5273 * input.c (assert_char_at_range): Default-initialize actual_range.
5275 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5277 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5278 to match the caller.
5280 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5282 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5283 insns after final jump in test to emit dummy move.
5285 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5287 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5288 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5290 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5292 * multiple_target.c (create_dispatcher_calls): Init e_next.
5293 * tree-ssa-loop-split.c (split_loop): Init border.
5294 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5297 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5302 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5303 (altivec_register_operand): Do not return true if the operand
5304 contains a SUBREG mixing SImode and SFmode.
5305 (vsx_register_operand): Likewise.
5306 (vsx_reg_sfsubreg_ok): New predicate.
5307 (vfloat_operand): Do not return true if the operand contains a
5308 SUBREG mixing SImode and SFmode.
5309 (vint_operand): Likewise.
5310 (vlogical_operand): Likewise.
5311 (gpc_reg_operand): Likewise.
5312 (int_reg_operand): Likewise.
5313 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5314 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5315 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5317 (rs6000_emit_move_si_sf_subreg): New helper function.
5318 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5319 fixup SUBREGs involving SImode and SFmode.
5320 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5321 numbers for the new peephole2 optimization.
5322 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5323 the GLIBC math library that do AND/IOR/XOR operations on single
5324 precision floating point.
5325 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5326 target macros to say whether we need to avoid SUBREGs mixing
5328 (TARGET_ALLOW_SF_SUBREG): Likewise.
5329 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5330 (UNSPEC_SI_FROM_SF): Likewise.
5331 (iorxor): Change spacing.
5332 (and_ior_xor): New iterator for AND, IOR, and XOR.
5333 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5334 (movdi_from_sf_zero_ext): Likewise.
5335 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5336 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5337 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5338 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5339 (fms<mode>4): Likewise.
5340 (fnma<mode>4): Likewise.
5341 (fnms<mode>4): Likewise.
5342 (nfma<mode>4): Likewise.
5343 (nfms<mode>4): Likewise.
5345 2017-01-04 Marek Polacek <polacek@redhat.com>
5348 * doc/invoke.texi: Document -Wpointer-compare.
5350 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5352 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5355 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5356 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5359 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5362 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5363 documentation of the powerpc_popcntb_ok attribute.
5364 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5365 code to issue warning messages if a requested CPU configuration is
5366 not supported by the binary (assembler and loader) toolchain.
5367 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5368 made to define a built-in function that has been disabled.
5369 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5370 made to define a built-in function that has been disabled.
5371 (altivec_init_builtins): Add comment explaining why definition
5372 of the DST built-in functions is not preceded by an assertion
5373 check. Add assertions to prevent ICE if attempts are made to
5374 define an altivec predicate or an abs* built-in function that has
5376 (htm_init_builtins): Add comment explaining why definition of the
5377 htm built-in functions is not preceded by an assertion check.
5379 2017-01-04 Jeff Law <law@redhat.com>
5381 PR tree-optimizatin/67955
5382 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
5383 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
5384 the points-to solution does not include pt_null. Use DECL_PT_UID
5387 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
5389 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
5390 Use gen_int_mode instead of gen_lopwart for const_int operands.
5392 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5394 PR tree-optimization/71563
5395 * match.pd: Simplify X << Y into X if Y is known to be 0 or
5396 out of range value - has low bits known to be zero.
5398 2017-01-04 Alan Modra <amodra@gmail.com>
5400 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
5401 * configure: Regenerate.
5402 * config.in: Regenerate.
5404 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5407 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
5408 a substring of the message, but strcmp with the whole message. Ifdef
5409 ENABLE_NLS, translate the message first using dgettext.
5411 2017-01-03 Jeff Law <law@redhat.com>
5413 PR tree-optimizatin/78856
5414 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
5415 (mark_threaded_blocks): Remove code to truncate thread paths that
5416 cross multiple loop headers. Instead invalidate the cached loop
5417 iteration information and handle case of a thread path walking
5418 into an irreducible region.
5420 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5423 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
5424 assertions. Add support for doing the signbit if the IEEE 128-bit
5425 floating point value is in a GPR.
5426 * config/rs6000/rs6000.md (Fsignbit): Delete.
5427 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
5428 Update the length attribute if the value is in a GPR.
5429 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
5430 the sign or zero extension instruction, since the value is always 0/1.
5431 (signbit<mode>2_dm2): Delete using <Fsignbit>.
5434 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
5435 extracting SImode to a GPR register so that we can generate a
5436 store, limit the vector to be in a traditional Altivec register
5437 for the vextuwrx instruction.
5439 2017-01-03 Ian Lance Taylor <iant@google.com>
5441 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
5443 2017-01-03 Martin Sebor <msebor@redhat.com>
5445 PR tree-optimization/78696
5446 * gimple-ssa-sprintf.c (format_floating): Correct handling of
5447 precision. Use MPFR for %f for greater fidelity. Correct handling
5449 (pass_sprintf_length::compute_format_length): Set width and precision
5450 specified by asrerisk to void_node for vararg functions.
5451 (try_substitute_return_value): Adjust dump output.
5453 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
5455 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
5457 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
5459 * doc/invoke.texi (SPARC options): Document -mlra as the default.
5460 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
5461 -mlra/-mno-lra was passed to the compiler.
5463 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
5465 PR rtl-optimization/65618
5466 * emit-rtl.c (try_split): Move initialization of "before" and
5467 "after" to just before the call to emit_insn_after_setloc.
5469 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5471 * doc/md.texi (Standard Names): Remove reference to Java frontend.
5473 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
5475 * dwarf2out.c (gen_enumeration_type_die): When
5476 -gno-strict-dwarf, add a DW_AT_encoding attribute.
5478 2017-01-03 Jakub Jelinek <jakub@redhat.com>
5480 PR tree-optimization/78965
5481 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
5482 Change first argument from const call_info & to call_info &. For %n
5483 set info.nowrite to false.
5486 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
5487 possibly throwing calls.
5489 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
5490 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
5491 and fns handling, rather than in a separate case SSA_NAME.
5493 2017-01-02 Jeff Law <law@redhat.com>
5495 * config/darwin-driver.c (darwin_driver_init): Const-correctness
5496 fixes for first_period and second_period variables.
5498 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
5501 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
5502 (*insvqi_1): New insn pattern.
5503 (*insvqi_1_mem_rex64): Ditto.
5505 (*insvqi_3): Rename from *insvqi.
5507 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
5509 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5511 * doc/cfg.texi (Edges): Remove reference to Java.
5512 (Maintaining the CFG): Ditto.
5514 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5517 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
5518 transparent aliases.
5520 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5523 * predict.def (PRED_CALL): Update hitrate.
5524 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
5525 * predict.c (tree_estimate_probability_bb): Split CALL predictor
5526 into direct/indirect/polymorphic variants.
5528 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5530 Update copyright years.
5532 * gcc.c (process_command): Update copyright notice dates.
5533 * gcov-dump.c (print_version): Ditto.
5534 * gcov.c (print_version): Ditto.
5535 * gcov-tool.c (print_version): Ditto.
5536 * gengtype.c (create_file): Ditto.
5537 * doc/cpp.texi: Bump @copying's copyright year.
5538 * doc/cppinternals.texi: Ditto.
5539 * doc/gcc.texi: Ditto.
5540 * doc/gccint.texi: Ditto.
5541 * doc/gcov.texi: Ditto.
5542 * doc/install.texi: Ditto.
5543 * doc/invoke.texi: Ditto.
5545 Copyright (C) 2017 Free Software Foundation, Inc.
5547 Copying and distribution of this file, with or without modification,
5548 are permitted in any medium without royalty provided the copyright
5549 notice and this notice are preserved.