1 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
6 (PARAM_MAX_STORES_TO_MERGE): Likewise.
8 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10 PR rtl-optimization/79901
11 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13 (*avx512f_<code><mode>3<mask_name>): ... this.
14 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
15 iterator instead of VI8_AVX2_AVX512BW.
17 PR rtl-optimization/79901
18 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
19 min/max expander, expand it using expand_vec_cond_expr.
22 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
25 2017-03-06 Jakub Jelinek <jakub@redhat.com>
28 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
29 to void * for PCH reasons.
30 * dwarf2out.c (output_loc_operands, output_die): Cast
31 v.val_vec.array to unsigned char *.
33 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
36 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
39 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
41 PR rtl-optimization/79571
42 * lra-constraints.c (process_alt_operands): Calculate static
43 reject and subtract it from overall when only addresses will be
46 2017-03-06 Julia Koval <julia.koval@intel.com>
49 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
50 incoming stack boundary to 128 for 64-bit targets.
52 2017-03-06 Richard Biener <rguenther@suse.de>
54 PR tree-optimization/79894
55 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
56 to NULL after folding it.
58 2017-03-06 Richard Biener <rguenther@suse.de>
60 PR tree-optimization/79824
61 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
62 check disabling peeling for gaps.
64 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
66 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
67 attributes): Document gettimeofday.
69 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
71 * config/s390/s390.c (s390_option_override_internal): Set
72 PARAM_MIN_VECT_LOOP_BOUND
74 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
76 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
77 * config/s390/s390.md: Likewise.
79 2017-03-06 Jakub Jelinek <jakub@redhat.com>
82 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
83 (<avx2_avx512>_perm<mode>): Rename to ...
84 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
86 (<avx512>_perm<mode>_mask): Rename to ...
87 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
89 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
90 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
91 instead of VI8F_256_512.
92 (avx512f_perm<mode>): New define_expand.
93 (avx512f_perm<mode>_mask): Likewise.
94 (avx512f_perm<mode>_1<mask_name>): New define_insn.
95 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
97 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
99 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
100 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
102 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
104 2017-03-06 Martin Liska <mliska@suse.cz>
107 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
108 when having a SSA NAME w/o VAR_DECL assigned to it.
110 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
112 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
113 msa_dpsub_<su>_d): Fix MODE for vec_select.
115 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
117 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
119 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
121 2017-03-06 Richard Biener <rguenther@suse.de>
123 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
124 * plugin.c (register_plugin_info): Likewise.
125 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
127 2017-03-05 Jakub Jelinek <jakub@redhat.com>
129 * config/i386/sse.md (sse_storehps, sse_storelps,
130 avx_<castmode><avxsizesuffix>_<castmode>,
131 avx512f_<castmode><avxsizesuffix>_<castmode>,
132 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
133 in condition that at least one operand is not a MEM.
135 2017-03-03 Jakub Jelinek <jakub@redhat.com>
138 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
139 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
141 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
142 gimple_call_nothrow_p flag based on whether original builtin can throw.
143 If it can, emit following stmts on the fallthrough edge.
144 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
145 don't create new bb if inserting just debug stmts on the edge, try to
146 insert them on the fallthru bb or just reset debug stmts.
148 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
151 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
152 restore recog_data (including the operand rtxes inside it) around
153 the call to get_insn_template.
155 2017-03-03 Martin Sebor <msebor@redhat.com>
157 PR tree-optimization/79699
158 * context.c (context::~context): Free MPFR caches to avoid
159 a memory leak on program exit.
161 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
163 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
164 Use wide_int::ulow () instead of .elt (0).
166 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
168 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
169 (*pushxf): Limit oF constraint to 32bit targets and add oC
170 constraint for 64bit targets.
171 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
172 (*pushdf): Change rmF constraint to rmC.
174 2017-03-03 Martin Liska <mliska@suse.cz>
176 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
177 Remove unused variable.
179 2017-03-03 Jakub Jelinek <jakub@redhat.com>
182 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
183 is a memory operand, increase num_memory.
184 (ix86_expand_args_builtin): Likewise.
186 2017-03-03 Jan Hubicka <jh@suse.cz>
189 * ipa-devirt.c (maybe_record_node): Properly handle
190 __cxa_pure_virtual visibility.
192 2017-03-03 Martin Liska <mliska@suse.cz>
194 PR tree-optimization/79803
195 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
197 (pass_loop_prefetch::execute): Disabled optimization if an
198 assumption about L1 cache size is not met.
200 2017-03-03 Martin Liska <mliska@suse.cz>
202 PR rtl-optimization/79574
203 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
204 (hash_scan_set): Likewise.
205 (dump_hash_table): Likewise.
206 (hoist_code): Likewise.
208 2017-03-03 Richard Biener <rguenther@suse.de>
210 * fixed-value.c (fixed_from_string): Restore use of elt (1)
211 in place of uhigh ().
212 (fixed_convert_from_real): Likewise.
214 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
217 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
219 2017-03-03 Richard Biener <rguenther@suse.de>
222 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
223 TYPE_OVERFLOW_UNDEFINED check.
225 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
227 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
229 (vector_ae_<mode>_p): Likewise.
230 (vector_nez_<mode>_p): Likewise.
231 (vector_ne_v2di_p): Likewise.
232 (vector_ae_v2di_p): Likewise.
233 (vector_ne_<mode>_p): Likewise.
234 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
236 (vsx_tsqrt<mode>2_fe): Likewise.
238 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
241 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
243 2017-03-02 Jakub Jelinek <jakub@redhat.com>
245 PR rtl-optimization/79780
246 * cprop.c (one_cprop_pass): When second and further conditional trap
247 in a single basic block is turned into an unconditional trap, turn it
248 into a deleted note to avoid RTL verification failures.
250 2017-03-02 Richard Biener <rguenther@suse.de>
252 * fold-const.c (const_binop): Use ulow () instead of elt (0).
254 2017-03-02 Richard Biener <rguenther@suse.de>
256 PR tree-optimization/79345
258 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
259 param and abort the walk, returning -1 if it is hit.
260 (walk_aliased_vdefs): Take a limit param and pass it on.
261 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
262 defaulting to 0 and return a signed int.
263 * tree-ssa-uninit.c (struct check_defs_data): New struct.
264 (check_defs): New helper.
265 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
266 about uninitialized memory.
267 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
268 bogus uninitialized warning.
269 (fixed_convert_from_real): Likewise.
271 2017-03-02 Bin Cheng <bin.cheng@arm.com>
273 PR tree-optimization/66768
274 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
275 iv_use if base object can't be determined.
277 2017-03-02 Jakub Jelinek <jakub@redhat.com>
279 PR tree-optimization/79345
280 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
281 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
282 (get_pattern_stats): Initialize it.
283 * genemit.c (gen_expand): Verify match_scratch numbers come after
284 match_operand/match_dup numbers.
285 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
286 match_scratch numbers.
287 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
289 * config/s390/s390.md (trunctdsd2): Likewise.
291 2017-03-02 Richard Biener <rguenther@suse.de>
293 * wide-int.h (wide_int_storage::operator=): Implement in terms
296 2017-03-02 Richard Biener <rguenther@suse.de>
298 PR tree-optimization/79777
299 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
300 the to insert expression to sth existing.
302 2017-03-01 Martin Sebor <msebor@redhat.com>
305 * gimple-ssa-sprintf.c
306 (directive::known_width_and_precision): New function.
307 (format_integer): Use it.
308 (get_mpfr_format_length): Consider the full range of precision
309 when computing %g output with the # flag. Set the likely byte
310 count to 3 rather than 1 when precision is indeterminate.
311 (format_floating): Correct the lower bound of precision.
313 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
315 * doc/invoke.texi: Document default code model for 64-bit Linux.
317 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
320 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
321 udiv rather than div since input pattern is unsigned.
323 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
325 * config/i386/i386.c (print_reg): Warn for values of
326 unsupported size in integer register.
328 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
331 * config/rs6000/predicates.md (current_file_function_operand): Do
332 not allow self calls to be local if the function is replaceable.
334 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
337 * config/rs6000/altivec.h (vec_ctz and others): Change the
338 preprocessor macro that controls conditional compilation from
339 _ARCH_PWR9 to __POWER9_VECTOR__.
340 (vec_all_ne): Change parameterization of __altivec_scalar_pred
341 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
342 control (instead of _ARCH_PWR9 control) so that template
343 definition uses power9-specific function.
344 (vec_any_eq): Likewise.
345 (vec_all_ne): Change macro definition to use a power9-specific
346 expansion under #ifdef __POWER9_VECTOR__ control (instead of
348 (vec_any_eq) Likewise.
349 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
350 expansion for CMPNEF to remove support for xvcmpnesp instruction.
351 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
352 support for xvcmpnedp instruction.
353 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
354 macro expansion so that Power9 implementation of vec_all_ne does
355 not use the AltiVec predicate framework.
356 (VCMPNEH_P): Likewise.
357 (VCMPNEW_P): Likewise.
358 (VCMPNED_P): Likewise.
359 (VCMPNEFP_P): Likewise.
360 (VCMPNEDP_P): Likewise.
361 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
362 implementation of vec_any_eq to not use AltiVec predicate
364 (VCMPAEH_P): Likewise.
365 (VCMPAEW_P): Likewise.
366 (VCMPAED_P): Likewise.
367 (VCMPAEFP_P): Likewise.
368 (VCMPAEDP_P): Likewise.
369 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
370 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
371 not use the AltiVec predicate framework.
372 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
373 of vec_any_eq to not use AltiVec predicate framework.
374 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
375 support for predefined __POWER9_VECTOR__ macro to indicate that
376 Power9 instruction selection is enabled.
377 (altivec_overloaded_builtins): Remove extraneous
378 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
379 function argument types RS6000_BTI_bool_V16QI and
380 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
381 entry for overloaded function argument types RS6000_BTI_bool_V4SI
382 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
383 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
384 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
385 Power9 for implementations of vec_cmpne. Change the signature for
386 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
387 (representing vec_all_ne) to remove the previously described first
388 argument of type RS6000_BTI_INTSI, as this was an artifact of
389 reliance on the AltiVec predicate framework, which is no longer
390 used in the implementation of these functions. Add
391 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
392 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
393 since, unlike the AltiVec predicate framework implementation, we
394 do not share function descriptors between vec_alle and vec_anyeq.
395 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
396 set of modes that receive special treatment even when
397 TARGET_P9_VECTOR is true. The special treatment emits code that
398 does not depend on Power9 instructions.
399 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
400 define_expand to not rely on AltiVec predicate framework.
401 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
403 (vector_ne_v2di_p): Change this define_expand to not rely on
404 AltiVec predicate framework.
405 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
407 (vector_ne_<mode>_p): Change this define_expand to not rely on
408 AltiVec predicate framework.
409 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
411 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
412 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
414 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
415 define_insn pattern because the xvcmpne<VSs>. instruction is not
417 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
418 instruction is not supported.
420 2017-03-01 Jakub Jelinek <jakub@redhat.com>
422 * config/nvptx/nvptx.c: Include intl.h.
424 2017-03-01 Martin Jambor <mjambor@suse.cz>
427 * ipa-prop.h (ipa_bits): Removed field known.
428 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
429 to pointers. Adjusted their comments to warn about their sharing.
430 (ipcp_transformation_summary): Change bits to a vector of pointers.
431 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
432 (ipa_get_ipa_bits_for_value): Declare.
433 * tree-vrp.h (value_range): Mark as GTY((for_user)).
434 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
435 (ipa_bits_hash_table): Likewise.
436 (ipa_vr_ggc_hash_traits): Likewise.
437 (ipa_vr_hash_table): Likewise.
438 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
439 being pointers and vr_known being removed.
440 (ipa_set_jf_unknown): Likewise.
441 (ipa_get_ipa_bits_for_value): New function.
442 (ipa_set_jfunc_bits): Likewise.
443 (ipa_get_value_range): New overloaded functions.
444 (ipa_set_jfunc_vr): Likewise.
445 (ipa_compute_jump_functions_for_edge): Use the above functions to
446 construct bits and vr parts of jump functions.
447 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
448 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
450 (ipcp_grow_transformations_if_necessary): Also allocate
451 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
453 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
454 them. Fix too long lines.
455 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
456 vr_known being removed.
457 (ipa_read_jump_function): Use new setter functions to construct bits
458 and vr parts of jump functions or set them to NULL.
459 (write_ipcp_transformation_info): Adjust for bits being pointers.
460 (read_ipcp_transformation_info): Likewise.
461 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
463 Include gt-ipa-prop.h.
464 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
466 (ipcp_store_bits_results): Likewise.
467 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
468 Do not write to existing jump functions but use a temporary instead.
470 2017-03-01 Jakub Jelinek <jakub@redhat.com>
473 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
474 attempt to use its first operand as BIT_FIELD_REF base.
476 2017-03-01 Richard Biener <rguenther@suse.de>
479 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
480 interpolating formula in wrapping arithmetic.
481 (chrec_apply): Convert chrec_evaluate return value to wanted type.
483 2017-03-01 Jakub Jelinek <jakub@redhat.com>
485 PR tree-optimization/79734
486 * tree-vect-generic.c (expand_vector_condition): Optimize
487 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
488 Handle VEC_COND_EXPR where comparison has different inner width from
491 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
493 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
494 markup, and similar issues. Remove @opindex entries for things
495 that aren't options. Add missing -mmpy-option entries.
497 2017-02-28 Jakub Jelinek <jakub@redhat.com>
499 PR tree-optimization/79737
500 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
501 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
502 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
503 instead of byte_size. Formatting fix.
504 (shift_bytes_in_array_right): Formatting fix.
506 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
509 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
510 condition on optimize for the leaf function test.
512 2017-02-28 Martin Liska <mliska@suse.cz>
515 * read-rtl-function.c (function_reader::handle_unknown_directive):
516 Bail out when one uses -flto.
518 2017-02-28 Martin Liska <mliska@suse.cz>
520 * common.opt: Replace space with tabular for options of <number>
522 * config/i386/i386.opt: Show <number> value for
523 -mlarge-data-threshold.
524 * opts.c (print_filtered_help): Do not display number in hexadecimal
527 2017-02-28 Martin Liska <mliska@suse.cz>
529 * common.opt: Fix --help=option -Q for options which are of
532 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
534 * config/i386/i386.c (print_reg): Error out for values
535 of 8-bit size in invalid integer register.
537 2017-02-28 Martin Sebor <msebor@redhat.com>
539 PR tree-optimization/79691
540 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
542 2017-02-28 Jakub Jelinek <jakub@redhat.com>
545 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
546 gcc_unreachable with output_operand_lossage.
548 2017-02-28 Richard Biener <rguenther@suse.de>
550 PR tree-optimization/79740
551 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
553 (visit_nary_op): Insert the nary into the hashtable if we
555 * tree-ssa-pre.c (eliminate_insert): Robustify.
557 2017-02-28 Richard Biener <rguenther@suse.de>
560 * fold-const.c (decode_field_reference): Reject out-of-bound
563 2017-02-28 Jakub Jelinek <jakub@redhat.com>
565 * config/i386/i386.c: Include intl.h.
566 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
567 instead of just cond ? "..." : "...".
568 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
569 * coverage.c (read_counts_file): Likewise.
570 * omp-offload.c: Include intl.h.
571 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
572 of just cond ? "..." : "...".
573 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
574 of just cond ? "..." : "...".
576 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
579 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
581 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
583 * config/arm/arm-cpu-data.h: Regenerated.
585 2017-02-28 Richard Biener <rguenther@suse.de>
587 PR tree-optimization/79732
588 * tree-inline.c (expand_call_inline): Do not shadow var.
590 2017-02-28 Richard Biener <rguenther@suse.de>
592 PR tree-optimization/79723
593 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
594 address-space properly.
596 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
598 * doc/optinfo.texi (Optimization groups): Fix option used for
600 * doc/invoke.texi (-fopt-info): Document "omp".
601 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
602 (OPTGROUP_ALL): Add OPTGROUP_OMP.
603 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
604 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
605 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
607 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
609 * dumpfile.c (optgroup_options): Instead of "openmp", associate
610 OPTGROUP_OMP with "omp".
612 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
615 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
616 for arithmetic shift of unsigned V2DI.
618 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
620 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
622 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
623 (LINK_SPEC): Likewise.
624 (ARC_TLS_EXTRA_START_SPEC): Likewise.
625 (EXTRA_SPECS): Likewise.
626 (STARTFILE_SPEC): Likewise.
627 (ENDFILE_SPEC): Likewise.
628 (LIB_SPEC): Likewise.
629 (TARGET_SDATA_DEFAULT): Likewise.
630 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
631 (MULTILIB_DEFAULTS): Likewise.
632 (DWARF2_UNWIND_INFO): Likewise.
633 * config/arc/big.h: New file.
634 * config/arc/elf.h: Likewise.
635 * config/arc/linux.h: Likewise.
636 * config/arc/t-uClibc: Remove.
638 2017-02-27 Bin Cheng <bin.cheng@arm.com>
640 PR tree-optimization/77536
641 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
642 (tree_transform_and_unroll_loop): Use above function to compute the
643 estimated niter of unrolled loop and use it when scaling profile.
644 Also use count info rather than frequency if it's non-zero.
645 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
646 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
647 (vect_transform_loop): Call above function.
649 2017-02-27 Richard Biener <rguenther@suse.de>
651 PR tree-optimization/45397
652 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
653 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
654 (visit_nary_op): Add pattern matching for CSEing sign-changed
655 or truncated operations with wider ones.
657 2017-02-27 Richard Biener <rguenther@suse.de>
659 PR tree-optimization/79690
660 * tree-vect-stmts.c (vectorizable_store): Use vector type
661 built from the DR with address-space.
663 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
665 * doc/invoke.texi (Optimize Options): Refine the description
666 of asan-use-after-return.
668 2017-02-25 Alan Modra <amodra@gmail.com>
670 PR rtl-optimization/79584
671 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
672 base, not ad->base_term, the reg within base. Remove assertion
673 that ad->base == ad->base_term. Replace gen_int_mode using
674 bogus mode with const0_rtx.
676 2017-02-25 Jakub Jelinek <jakub@redhat.com>
679 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
680 FMA_EXPR like tcc_binary or tcc_unary.
682 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
685 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
687 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
688 (output_loc_operands): Handle DW_OP_call_ref and
689 DW_OP_GNU_variable_value.
690 (struct variable_value_struct): New type.
691 (struct variable_value_hasher): Likewise.
692 (variable_value_hash): New variable.
693 (string_types): Remove.
694 (copy_loc_descr): New function.
695 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
696 (prepend_loc_descr_to_each): New function.
697 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
698 instead of add_loc_descr_to_each if the first argument is single
699 location list and the second has multiple.
700 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
701 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
702 when looking for variable value which doesn't have other location info.
703 (loc_list_from_tree): Formatting fix.
704 (gen_array_type_die): Simplify DW_AT_string_length handling.
705 (adjust_string_types): Remove.
706 (gen_subprogram_die): Don't call adjust_string_types nor test/set
707 string_types. Call resolve_variable_values.
708 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
709 (resolve_addr_in_expr): Likewise. Add A argument.
710 (copy_deref_exprloc): Remove deref argument. Adjust for the
711 original expression being DW_OP_GNU_variable_value with optionally
712 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
714 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
715 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
716 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
717 (variable_value_hasher::hash, variable_value_hasher::equal): New
719 (resolve_variable_value_in_expr, resolve_variable_value,
720 resolve_variable_values, note_variable_value_in_expr,
721 note_variable_value): New functions.
722 (dwarf2out_early_finish): Call note_variable_value on all toplevel
725 2017-02-24 Jakub Jelinek <jakub@redhat.com>
728 * opts.h (handle_generated_option): Add GENERATED_P argument.
729 * opts-common.c (handle_option): Adjust function comment.
730 (handle_generated_option): Add GENERATED_P argument, pass it to
732 (control_warning_option): Pass false to handle_generated_option
734 * opts.c (maybe_default_option): Pass true to handle_generated_option
736 * optc-gen.awk: Likewise.
738 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
740 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
741 a REG, look at the REG it is a SUBREG of.
742 (splitter for cmpeqsi_t): Ditto.
744 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
746 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
747 the special USEs with the pattern of the insn, not the insn itself.
749 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
752 * doc/invoke.texi: Document -mload-store-pairs.
754 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
755 Sandra Loosemore <sandra@codesourcery.com>
757 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
758 argument isn't a CONST_INT.
759 (nios2_alternate_compare_const): Assert op is a CONST_INT.
760 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
761 (nios2_validate_compare): Bypass alternate compare logic if *op2
763 (ldstwm_operation_p): Return false if first_base is not a REG or
764 if first_offset is not a CONST_INT.
766 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
768 * config/cris/cris.md: Use correct operand in a define_peephole2.
770 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
772 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
774 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
776 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
777 this_insn if it is an INSN or JUMP_INSN.
778 (force_offsettable): Look at base, not at addr.
779 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
780 on things that aren't necessarily CONST_INTs.
782 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
784 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
785 -mfpmath=sse is the default also for x86-32 targets with SSE2
786 instruction set when @option{-ffast-math} is enabled
788 2017-02-24 Jeff Law <law@redhat.com>
790 PR rtl-optimizatoin/79286
791 * ira.c (update_equiv_regs): Drop may_trap_p exception to
794 2017-02-24 Richard Biener <rguenther@suse.de>
796 PR tree-optimization/79389
797 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
800 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
802 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
803 function comment to reflect reality.
804 (loop_exits_before_overflow): Fix typo in function description.
806 2017-02-24 Richard Biener <rguenther@suse.de>
808 PR tree-optimization/79389
809 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
810 properly that a threading opportunity exists. Detect conditional
811 copy/constant propagation opportunities.
813 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
815 * config/visium/visium.md (type): Add trap.
816 (b): New mode attribute.
817 (*btst): Rename into...
818 (*btst<mode>): ...this and adjust.
819 (*cbranchsi4_btst_insn): Rename into...
820 (*cbranch<mode>4_btst_insn): ...this and adjust.
821 (trap): New define_insn.
823 2017-02-23 Jakub Jelinek <jakub@redhat.com>
825 PR tree-optimization/79389
826 * ifcvt.c (struct noce_if_info): Add rev_cond field.
827 (noce_reversed_cond_code): New function.
828 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
829 reversed_comparison_code. Formatting fix.
830 (noce_try_store_flag): Test rev_cond != NULL in addition to
831 reversed_comparison_code.
832 (noce_try_store_flag_constants): Likewise.
833 (noce_try_store_flag_mask): Likewise.
834 (noce_try_addcc): Use rev_cond if non-NULL instead of
835 reversed_comparison_code.
836 (noce_try_cmove_arith): Likewise. Formatting fixes.
837 (noce_try_minmax, noce_try_abs): Clear rev_cond.
838 (noce_find_if_block): Initialize rev_cond.
839 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
840 instead of false as last argument never attempt to reverse it
843 2017-02-23 Bin Cheng <bin.cheng@arm.com>
845 PR tree-optimization/79663
846 * tree-predcom.c (combine_chains): Process refs in reverse order
847 only for ZERO length chains, and add explaining comment.
849 2017-02-23 Jeff Law <law@redhat.com>
851 PR tree-optimization/79578
852 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
853 in call to operand_equal_p.
855 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
858 * config/i386/cpuid.h: Fix another undefined behavior.
860 2017-02-23 Richard Biener <rguenther@suse.de>
862 PR tree-optimization/79683
863 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
864 vector types for data-refs.
866 2017-02-23 Martin Liska <mliska@suse.cz>
868 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
870 2017-02-23 Jakub Jelinek <jakub@redhat.com>
873 * internal-fn.c (get_range_pos_neg): Moved to ...
874 * tree.c (get_range_pos_neg): ... here. No longer static.
875 * tree.h (get_range_pos_neg): New prototype.
876 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
877 are known to be in between 0 and signed maximum inclusive, try to
878 expand both unsigned and signed divmod and use the cheaper one from
881 2017-02-22 Jeff Law <law@redhat.com>
883 PR tree-optimization/79578
884 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
885 to compare base operands.
887 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
890 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
891 gpc_reg_operand instead of fpr_reg_operand.
893 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
895 * config/mips/mips.c (mips_return_in_memory): Force FP
896 vector types to be returned in memory for o32 ABI.
898 2017-02-22 Jakub Jelinek <jakub@redhat.com>
900 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
901 instead of DW_TAG_member for static data member declarations and don't
902 set no_linkage_name for static inline data members.
903 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
906 2017-02-22 Martin Liska <mliska@suse.cz>
908 * doc/invoke.texi: Replace inequality signs with square brackets
911 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
913 PR tree-optimization/68644
914 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
916 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
919 * lra-constraints.c (simplify_operand_subreg): Handle
920 WORD_REGISTER_OPERATIONS targets.
922 2017-02-22 Jakub Jelinek <jakub@redhat.com>
925 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
926 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
927 elimination by swapping fld*.
929 2017-02-22 Richard Biener <rguenther@suse.de>
931 PR tree-optimization/79673
932 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
933 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
934 irrelevant address-space qualifiers and avoiding a
935 ADDR_SPACE_CONVERT_EXPR from fold_convert.
937 2017-02-22 Richard Biener <rguenther@suse.de>
939 PR tree-optimization/79666
940 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
941 to not symbolically negate if that may introduce undefined
944 2017-02-22 Martin Liska <mliska@suse.cz>
947 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
948 * data-streamer-out.c (streamer_write_gcov_count_stream):
950 * value-prof.c (stream_out_histogram_value): Make assert more
951 precise based on type of counter.
953 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
956 * config/i386/i386.md (standard_x87sse_constant_load splitter):
957 Use nonimmediate_operand instead of memory_operand for operand 1.
958 (float-extend standard_x87sse_constant_load splitter): Ditto.
960 2017-02-21 Jeff Law <law@redhat.com>
962 PR tree-optimization/79621
963 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
964 blocks with edges to themselves.
966 2017-02-21 Jakub Jelinek <jakub@redhat.com>
969 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
970 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
971 Use gimple_call_builtin_p.
974 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
975 on temporarily removed DEBUG_INSNs.
977 PR tree-optimization/79649
978 * tree-loop-distribution.c (classify_partition): Give up on
979 non-generic address space loads/stores.
981 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
983 * doc/loop.texi (Loop manipulation): Remove nonexistent
984 tree_ssa_loop_version from the documentation.
985 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
987 2017-02-21 Jakub Jelinek <jakub@redhat.com>
990 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
991 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
992 * config/rs6000/rs6000.c: Include except.h.
993 (rs6000_expand_split_stack_prologue): Call
994 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
996 2017-02-21 Martin Jambor <mjambor@suse.cz>
999 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1002 2017-02-21 Martin Jambor <mjambor@suse.cz>
1004 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1005 for backward compatibility only.
1006 * doc/invoke.texi (Option Summary): Remove all references to
1009 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1013 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1015 * lra-constraints.c (curr_insn_transform): Handle
1016 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1018 2017-02-21 Martin Liska <mliska@suse.cz>
1020 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1022 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1024 PR translation/79638
1025 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1027 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1030 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1031 (arm_function_ok_for_sibcall): Return false for an indirect call by
1032 descriptor if all the argument registers are used.
1033 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1034 alignment of the function.
1036 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1038 PR tree-optimization/61441
1039 * simplify-rtx.c (simplify_const_unary_operation): For
1040 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1041 the sNaN unmodified.
1043 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1045 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1046 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1047 instead of SYSTEM_HEADER_DIR.
1049 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1050 Martin Liška <mliska@suse.cz>
1052 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1053 Fix typos and grammar, use active voice, and clarify.
1055 2017-02-20 Marek Polacek <polacek@redhat.com>
1058 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1061 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1063 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1066 * config/i386/i386.c (ix86_expand_builtin): Handle
1067 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1068 ix86_builtins_isa[fcode].isa as a requirement of those
1069 flags and any other flag in the bitmask.
1070 (ix86_init_mmx_sse_builtins): Use 0 instead of
1071 ~OPTION_MASK_ISA_64BIT as mask.
1072 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1073 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1074 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1075 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1077 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1080 * lra-constraints.c (split_reg): Check requested split mode
1081 is supported by the register.
1083 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1085 * lra-constraints.c (simplify_operand_subreg): Remove early
1088 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1091 * lra-constraints.c (curr_insn_transform): Tighten condition
1092 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1094 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1097 * lra-constraints.c (curr_insn_transform): Handle
1098 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1100 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1103 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1105 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1107 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1110 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1113 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1115 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1118 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1120 * final.c (last_columnnum, override_columnnum): New variables.
1121 (final_start_function): Set last_columnnum, pass it to begin_prologue
1122 hook and pass 0 to dwarf2out_begin_prologue.
1123 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1124 to source_line debug hook.
1125 (notice_source_line): Compute last_columnnum and for debug_column_info
1126 return true on column changes.
1127 * debug.h (struct gcc_debug_hooks): Add column argument to
1128 source_line and begin_prologue hooks.
1129 (debug_nothing_int_charstar_int_bool): Remove prototype.
1130 (debug_nothing_int_int_charstar,
1131 debug_nothing_int_int_charstar_int_bool): New prototypes.
1132 (dwarf2out_begin_prologue): Add column argument.
1133 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1134 begin_prologue hooks.
1135 (debug_nothing_int_charstar_int_bool): Remove.
1136 (debug_nothing_int_int_charstar,
1137 debug_nothing_int_int_charstar_int_bool): New functions.
1138 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1139 through to dwarf2out_source_line.
1140 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1141 (dwarf2out_source_line): Add column argument, emit it if requested.
1142 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1144 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1145 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1146 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1147 through to dwarf2out_begin_prologue.
1148 (vmsdbgout_source_line): Add column argument, pass it through to
1149 dwarf2out_source_line.
1150 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1151 dbxout_source_line caller.
1152 (dbxout_source_line): Add column argument.
1154 * common.opt (gno-column-info, gcolumn-info): New options.
1155 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1156 (check_die): Also test for multiple DW_AT_decl_column attributes.
1157 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1158 DW_AT_decl_column if requested.
1159 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1161 (gen_variable_die): Likewise.
1162 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1163 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1166 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1167 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1168 (ix86_handle_option): Handle OPT_m3dnowa.
1169 * doc/invoke.texi (-m3dnowa): Document.
1170 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1171 -m3dnowa instead of -m3dnow -march=athlon.
1174 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1175 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1177 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1180 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1181 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1182 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1183 generator for vsx_xxpermdi_<mode>_be.
1184 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1185 force big-endian semantics.
1186 (vsx_xxpermdi_<mode>_be): New define_expand with same
1187 implementation as previous version of vsx_xxpermdi_<mode>.
1189 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1191 PR tree-optimization/79327
1192 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1193 variable, its initialization and use.
1195 2017-02-17 Julia Koval <julia.koval@intel.com>
1197 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1198 (OPTION_MASK_ISA_PKU_UNSET): New.
1199 (ix86_handle_option): Handle -mrdpid.
1200 * config/i386/cpuid.h (bit_RDPID): New.
1201 * config/i386/driver-i386.c (host_detect_local_cpu):
1202 Detect RDPID feature.
1203 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1204 * config/i386/i386-c.c (ix86_target_macros_internal):
1206 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1207 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1208 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1209 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1210 * config/i386/i386.md (define_insn "rdpid"): New.
1211 * config/i386/i386.opt Add -mrdpid.
1212 * config/i386/immintrin.h (_rdpid_u32): New.
1214 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1216 PR rtl-optimization/79541
1217 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1218 instead of transforming it into USE.
1220 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1222 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1223 If HONOR_SNANS (SFmode) force the input to a register.
1224 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1225 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1226 an frsp or similar insn.
1228 2017-02-17 Martin Liska <mliska@suse.cz>
1230 PR rtl-optimization/79577
1231 * params.def (selsched-max-sched-times): Increase minimum to 1.
1233 2017-02-17 Martin Liska <mliska@suse.cz>
1235 PR rtl-optimization/79574
1236 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1238 2017-02-17 Martin Liska <mliska@suse.cz>
1240 PR tree-optimization/79529
1241 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1242 ssa_defined_default_def_p to handle cases which are implicitly
1244 * tree-ssa.c (ssa_defined_default_def_p): New function.
1245 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1246 which are implicitly defined.
1247 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1249 2017-02-17 Richard Biener <rguenther@suse.de>
1252 * params.def (max-ssa-name-query-depth): Limit to 10.
1254 2017-02-17 Richard Biener <rguenther@suse.de>
1256 PR tree-optimization/79552
1257 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1260 2017-02-17 Richard Biener <rguenther@suse.de>
1263 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1265 2017-02-17 Marek Polacek <polacek@redhat.com>
1268 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1269 (fold_negate_expr): New wrapper.
1271 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1273 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1274 Correct terminology and de-emphasize pre-standard behavior.
1276 2017-02-16 Alan Modra <amodra@gmail.com>
1278 PR rtl-optimization/79286
1279 * ira.c (def_dominates_uses): New function.
1280 (update_equiv_regs): Don't create an equivalence for insns that
1281 may trap where the register def does not dominate the use.
1283 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1285 PR rtl-optimization/78127
1286 * lra.c (lra): Call lra_eliminate before finish the loop after
1289 2017-02-16 Richard Biener <rguenther@suse.de>
1291 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1293 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1294 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1295 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1296 (isl_val_int_from_wi): New function.
1297 (extract_affine_gmp): Rename to ...
1298 (extract_affine_wi): ... this, take a widest_int.
1299 (extract_affine_int): Just wrap extract_affine_wi.
1300 (add_param_constraints): Use isl_val_int_from_wi.
1301 (add_loop_constraints): Likewise, and extract_affine_wi.
1303 2017-02-15 Jeff Law <law@redhat.com>
1306 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
1307 ira_init_register_move_cost_if_necessary.
1309 2017-02-15 Martin Sebor <msebor@redhat.com>
1312 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
1313 removed in a prior commit.
1315 2017-02-15 Bin Cheng <bin.cheng@arm.com>
1317 PR tree-optimization/79347
1318 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
1319 counters during peeling.
1321 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
1323 * Makefile.in (site.exp): Remove "set ISLVER".
1325 2017-02-15 Jakub Jelinek <jakub@redhat.com>
1328 * real.c (real_from_integer): Call real_convert even for decimal.
1330 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1333 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
1335 2017-02-14 Andrew Pinski <apinski@cavium.com>
1337 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
1338 cores and change the partno/implementer to be correct.
1339 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
1340 the 'B" as the implementer.
1341 * config/aarch64/aarch64-tune.md: Regenerate.
1343 2017-02-14 Carl Love <cel@us.ibm.com>
1345 * config/rs6000/rs6000.c: Add case statement entry to make the
1346 xvcvuxdsp built-in argument unsigned.
1347 * config/rs6000/vsx.md: Fix the source and return operand types so they
1348 match the instruction definitions from the ISA document. Fix typo
1349 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
1352 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
1355 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
1356 member early_clobber_alts.
1357 * lra-lives.c (reg_early_clobber_p): New.
1358 (process_bb_lives): Use it.
1359 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
1360 (debug_operand_data): Initialize early_clobber_alts.
1361 (setup_operand_alternative): Set up early_clobber_alts.
1362 (collect_non_operand_hard_regs): Ditto. Pass early clobber
1363 alternatives to new_insn_reg.
1364 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
1366 (lra_update_insn_regno_info): Pass the new arg.
1368 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1371 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
1372 (new_oacc_loop_raw): Don't clear already cleared fields.
1375 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
1376 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
1377 _mm512_prefetch_i64gather_ps): New inline functions and macros.
1379 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
1384 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
1387 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
1388 the extra instruction to the right place to store 128-bit constant
1391 2017-02-14 Martin Sebor <msebor@redhat.com>
1394 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
1395 warning for strings of unknown length.
1397 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
1399 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
1401 2017-02-14 Jeff Law <law@redhat.com>
1404 * ira-costs.c (scan_one_insn): Initialize register move costs
1405 for pseudos seen in USE/CLOBBER insns.
1407 PR tree-optimization/79095
1408 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
1409 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
1410 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
1411 if the operands are known to be not equal, then the resulting range
1413 (intersect_ranges): If the new range is ~[0,0] and the old range is
1414 wide, then prefer ~[0,0].
1415 * tree-vrp.c (overflow_comparison_p_1): New function.
1416 (overflow_comparison_p): New function.
1417 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
1418 if NAME is used in an overflow test.
1419 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
1420 overflow check that can be expressed as an equality test, then adjust
1421 ops to be that equality test.
1423 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1425 * config/s390/s390-builtin-types.def: Remove flags argument.
1426 * config/s390/s390.c (s390_init_builtins): Likewise.
1428 2017-02-14 Martin Liska <mliska@suse.cz>
1430 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
1431 vector. Fix trailing white spaces.
1433 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
1435 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
1438 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1440 PR rtl-optimization/68664
1441 * config/arm/arm.c (arm_sched_can_speculate_insn):
1442 New function. Declare prototype.
1443 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1445 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1447 PR rtl-optimization/68664
1448 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
1450 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1452 2017-02-14 Amit Pawar <amit.pawar@amd.com>
1454 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
1455 max skip bytes for function, loop and jump.
1457 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1459 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
1460 ABS_EXPR for gimple dump.
1462 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1465 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
1467 PR tree-optimization/79408
1468 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
1469 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
1470 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
1471 also if rhs1 is INTEGER_CST.
1473 2017-02-14 Richard Biener <rguenther@suse.de>
1476 * tree-into-ssa.c (insert_phi_nodes): When the function can
1477 have abnormal edges rewrite SSA names with broken use-def
1478 dominance out of SSA and register them for PHI insertion.
1480 2017-02-13 Martin Sebor <msebor@redhat.com>
1483 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
1484 clearing info.nowrite flag when snprintf size argument is a range.
1486 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1488 * cprop.c (cprop_jump): Add missing space in string literal.
1489 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
1490 (get_constraint_for_component_ref): Likewise.
1491 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1492 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
1493 * lra-constraints.c (process_alt_operands): Likewise.
1494 * ipa-inline.c (inline_small_functions): Likewise.
1495 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
1496 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1497 * trans-mem.c (diagnose_tm_1_op): Likewise.
1498 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
1499 (grid_parallel_clauses_gridifiable): Likewise.
1501 * config/nvptx/mkoffload.c (process): Add space in between
1504 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
1505 "MOD4_SSE_REGS" and "ALL_REGS".
1507 * spellcheck.c (test_data): Add , in between "foo" and "food".
1509 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1512 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
1513 boundary crossing check and subsequent code generation agree.
1515 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1517 * config/aarch64/aarch64.c (has_memory_op): Delete.
1518 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
1521 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1523 PR rtl-optimization/79388
1524 PR rtl-optimization/79450
1525 * combine.c (distribute_notes): When removing TEM_INSN for which
1526 corresponding dest has last value recorded, invalidate that last
1529 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1531 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
1532 of explicit '@'. Add missing assembly comment marker on branch costs
1535 2017-02-13 Nathan Sidwell <nathan@acm.org>
1537 * gengtype-lex.l (<in_struct>): Add '/'.
1539 2017-02-13 Martin Liska <mliska@suse.cz>
1542 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
1544 2017-02-13 Richard Biener <rguenther@suse.de>
1546 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
1548 * configure: Re-generate.
1549 * config.in: Likewise.
1550 * graphite-dependences.c: Simplify as if
1551 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
1552 * graphite-isl-ast-to-gimple.c: Likewise.
1553 * graphite-optimize-isl.c: Likewise.
1554 * graphite-poly.c: Likewise.
1555 * graphite-sese-to-poly.c: Likewise.
1556 * graphite.h: Likewise.
1557 * toplev.c: Include isl/version.h and use isl_version () for
1558 printing the ISL version.
1559 * doc/install.texi: Update ISL requirement.
1561 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
1563 * doc/standards.texi (Standards): Update reference to
1566 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
1568 * doc/extend.texi (Named Address Spaces): sourceware.org now
1570 * doc/install.texi (Binaries): Ditto.
1573 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
1575 * doc/cpp.texi: Replace "stringify"/"stringification" with C
1576 standard terminology "stringize"/"stringizing" throughout.
1577 * doc/cppinternals.texi: Likewise.
1579 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
1581 * doc/extend.texi: Fix some spelling mistakes and typos.
1582 * doc/invoke.texi: Likewise.
1584 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
1587 * params.def (inline-min-speedup) Change from 10 to 8.
1589 2017-02-11 Jakub Jelinek <jakub@redhat.com>
1591 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
1594 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
1597 * ipa-inline-analysis.c (get_minimal_bb): New function.
1598 (record_modified): Use it.
1599 (remap_edge_change_prob): Handle also ancestor functions.
1601 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
1603 * doc/contrib.texi (Contributors): Remove broken link into
1604 the Mauve CVS repository.
1606 2017-02-11 Jakub Jelinek <jakub@redhat.com>
1609 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
1610 result computation whenever lhs doesn't have vector mode, not
1611 just when it has BLKmode.
1613 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1615 * doc/makefile.texi (profiledbootstrap): Refer to the
1616 installation instructions only in textual form.
1618 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1621 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
1623 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1625 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
1626 (Specific): Update mingw-w64 reference.
1628 (Specific): Remove broken link to Renesas RX processor.
1630 2017-02-10 Richard Biener <rguenther@suse.de>
1632 * toplev.c (process_options): Do not mention obsolete graphite
1633 options when printing sorry message about missing graphite support.
1634 Mention -floop-nest-optimize.
1636 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
1638 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
1639 (vtst_p16): Likewise.
1640 (vtstq_p8): Likewise.
1641 (vtstq_p16): Likewise.
1643 (vtstq_p64): Likewise.
1644 * config/arm/arm_neon.h (vgetq_lane_p64): New.
1645 (vset_lane_p64): New.
1646 (vsetq_lane_p64): New.
1648 2017-02-10 Jakub Jelinek <jakub@redhat.com>
1650 PR tree-optimization/79411
1651 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
1652 stmt operands are SSA_NAMEs used in abnormal phis.
1653 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
1656 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
1659 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
1662 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
1664 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
1666 2017-02-09 Jakub Jelinek <jakub@redhat.com>
1668 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
1672 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
1673 not arbitrary TREE_CONSTANT.
1676 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
1677 "omp declare target link" attribute unless is_global_var.
1678 * omp-offload.c (find_link_var_op): Likewise.
1680 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
1681 Chung-Lin Tang <cltang@codesourcery.com>
1683 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
1685 (gimplify_adjust_omp_clauses): Don't delete TILE.
1686 (gimplify_omp_for): Deal with TILE.
1687 * internal-fn.c (expand_GOACC_TILE): New function.
1688 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
1690 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
1691 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
1693 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
1694 avoid DIV for outermost collapse var.
1695 (expand_oacc_for): Insert tile element loop as needed. Adjust.
1696 Remove out of date comments, fix whitespace.
1697 * omp-general.c (omp_extract_for_data): Deal with tiling.
1698 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
1699 adjust OLF_DIM_BASE value.
1700 (struct omp_for_data): Add tiling field.
1701 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
1702 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
1703 for auto loops. Remove default auto determining, moved to
1704 oacc_loop_fixed_partitions.
1705 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
1706 stmts, add e_mask field.
1707 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
1708 (oacc_thread_numbers): Use oacc_dim_call.
1709 (oacc_xform_tile): New.
1710 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
1711 (finish_oacc_loop): Adjust for ifns vector.
1712 (oacc_loop_discover_walk): Append loop abstraction sites to list,
1713 add case for GOACC_TILE fns.
1714 (oacc_loop_xform_loop): Delete.
1715 (oacc_loop_process): Iterate over call list directly, and add
1716 handling for GOACC_TILE fns.
1717 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
1719 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
1720 vector partitioning to outer loops. Assign 2 partitions to loops
1721 when available. Add TILE handling.
1722 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
1723 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
1724 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
1725 * tree.c (omp_clause_num_ops): Adjust TILE ops.
1726 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
1728 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1730 * configure.ac (ACX_BUGURL): Update.
1731 * configure: Regenerate.
1733 2017-02-09 Richard Biener <rguenther@suse.de>
1735 PR tree-optimization/69823
1736 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
1737 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
1739 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
1741 * config/arc/arc-c.def: Add __NPS400__ definition.
1742 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
1743 (TARGET_NPS400): Define.
1745 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
1747 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
1749 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
1751 (arc_cpu_types): Fill the arch_info field with a pointer into the
1752 arc_arch_types table.
1753 (arc_selected_cpu): Declare.
1754 * config/arc/arc.c (arc_selected_cpu): Make global.
1755 (arc_selected_arch): Delete.
1756 (arc_base_cpu): Delete.
1757 (arc_override_options): Remove references to deleted variables,
1758 update access to arch information.
1759 (ARC_OPT): Update access to arch information.
1760 (ARC_OPTX): Likewise.
1761 * config/arc/arc.h (arc_base_cpu): Remove declaration.
1762 (TARGET_ARC600): Update access to arch information.
1763 (TARGET_ARC601): Likewise.
1764 (TARGET_ARC700): Likewise.
1765 (TARGET_EM): Likewise.
1766 (TARGET_HS): Likewise.
1767 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
1770 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
1773 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
1774 condition/operands for integer GE/LE/GEU/LEU operations.
1776 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
1778 PR translation/79397
1779 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
1782 2017-02-08 Martin Jambor <mjambor@suse.cz>
1785 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
1786 whether allocation happened.
1787 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
1788 nothing was allocated.
1790 2017-02-08 Jakub Jelinek <jakub@redhat.com>
1792 PR tree-optimization/79408
1793 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
1794 constant, but SSA_NAME with a known integer range, use the minimum
1795 of that range instead of op1 to determine if modulo can be replaced
1796 with its first operand.
1798 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1800 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
1802 2017-02-08 Richard Biener <rguenther@suse.de>
1804 PR tree-optimization/71824
1805 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
1806 Check all loops contained in the merged region.
1808 2017-02-07 Andrew Pinski <apinski@cavium.com>
1810 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
1812 2017-02-07 Andrew Pinski <apinski@cavium.com>
1814 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
1815 (thunderxt88): Likewise.
1816 (thunderxt81): Disable LSE and change v8.1 to v8.
1817 (thunderxt83): Likewise.
1819 2017-02-07 Jakub Jelinek <jakub@redhat.com>
1820 Richard Biener <rguenther@suse.de>
1823 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
1824 type from int to size_t.
1825 * ira-costs.c (struct_costs_size): Change type from int to size_t.
1827 2017-02-07 Jakub Jelinek <jakub@redhat.com>
1829 PR rtl-optimization/79386
1830 * cprop.c (bypass_conditional_jumps): Initialize
1831 bypass_last_basic_block already before splitting bbs after
1832 unconditional traps...
1833 (bypass_conditional_jumps): ... rather than here.
1836 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
1837 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
1838 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
1839 fix -masm=intel patterns.
1841 2017-02-07 Richard Biener <rguenther@suse.de>
1843 PR tree-optimization/79256
1845 * builtins.c (get_object_alignment_2): Use min_align_of_type
1846 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
1847 and ADJUST_FIELD_ALIGN.
1849 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
1851 * doc/tm.texi: Regenerate.
1852 * stor-layout.c (layout_decl): Adjust.
1853 (update_alignment_for_field): Likewise.
1854 (place_field): Likewise.
1855 (min_align_of_type): Likewise.
1856 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
1857 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
1858 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
1859 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
1860 * config/frv/frv.c (frv_adjust_field_align): Likewise.
1861 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
1862 * config/i386/i386.c (x86_field_alignment): Likewise.
1863 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
1864 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
1865 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
1866 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
1867 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
1868 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
1872 2017-01-30 Richard Biener <rguenther@suse.de>
1874 PR tree-optimization/79256
1875 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
1876 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
1879 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
1881 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
1882 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
1883 builtins to SImode and emit a zero-extend, if necessary.
1885 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1887 * docs/invoke.texi (RISC-V Options): Alphabetize.
1889 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1891 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
1894 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1896 * config/riscv/riscv.c: New file.
1897 * gcc/common/config/riscv/riscv-common.c: Likewise.
1898 * config.gcc: Likewise.
1899 * config/riscv/constraints.md: Likewise.
1900 * config/riscv/elf.h: Likewise.
1901 * config/riscv/generic.md: Likewise.
1902 * config/riscv/linux.h: Likewise.
1903 * config/riscv/multilib-generator: Likewise.
1904 * config/riscv/peephole.md: Likewise.
1905 * config/riscv/pic.md: Likewise.
1906 * config/riscv/predicates.md: Likewise.
1907 * config/riscv/riscv-builtins.c: Likewise.
1908 * config/riscv/riscv-c.c: Likewise.
1909 * config/riscv/riscv-ftypes.def: Likewise.
1910 * config/riscv/riscv-modes.def: Likewise.
1911 * config/riscv/riscv-opts.h: Likewise.
1912 * config/riscv/riscv-protos.h: Likewise.
1913 * config/riscv/riscv.h: Likewise.
1914 * config/riscv/riscv.md: Likewise.
1915 * config/riscv/riscv.opt: Likewise.
1916 * config/riscv/sync.md: Likewise.
1917 * config/riscv/t-elf-multilib: Likewise.
1918 * config/riscv/t-linux: Likewise.
1919 * config/riscv/t-linux-multilib: Likewise.
1920 * config/riscv/t-riscv: Likewise.
1921 * configure.ac: Likewise.
1922 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
1923 Waterman as RISC-V maintainers.
1924 * doc/install.texi: Add RISC-V entries.
1925 * doc/invoke.texi: Add RISC-V options section.
1926 * doc/md.texi: Add RISC-V constraints section.
1927 * configure: Regenerated.
1929 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1932 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
1933 false values to be constant vectors with all 0 or all 1 bits set.
1934 (vcondu<mode><mode>): Likewise.
1935 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
1937 (fpmask_comparison_operator): Update comment.
1938 (vecint_comparison_operator): New predicate.
1939 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
1940 vector conditionals when the true and false values are constant
1941 vectors with all 0 bits or all 1 bits set.
1943 2017-02-06 Martin Sebor <msebor@redhat.com>
1945 PR tree-optimization/79376
1946 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
1948 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
1950 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
1951 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
1952 to simplify split condition.
1954 2017-02-06 Jakub Jelinek <jakub@redhat.com>
1956 * omp-expand.c (oxpand_omp_atomic_fetch_op,
1957 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
1960 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
1962 PR rtl-optimization/68664
1963 * target.def (can_speculate_insn): New hook.
1964 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
1965 * doc/tm.texi: Regenerate.
1966 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
1967 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
1968 (rs6000_sched_can_speculate_insn): New function.
1970 2017-02-06 Jakub Jelinek <jakub@redhat.com>
1972 PR tree-optimization/79284
1973 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
1974 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
1975 vectorizable_mask_load_store, vectorizable_operation,
1976 vect_is_simple_cond, get_same_sized_vectype): Use it instead
1977 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
1978 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
1979 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
1980 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1981 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
1982 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
1983 is_gimple_assign (stmt). Replace another such test with
1984 is_gimple_assign (stmt).
1986 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
1989 * config/avr/avr.c (rtl-iter.h): Include it.
1990 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
1991 (avr_legitimate_combined_insn): ...and implementation.
1993 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
1995 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
1996 * config/s390/s390.c (s390_const_operand_ok)
1997 (s390_canonicalize_comparison, s390_extract_part)
1998 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
1999 (s390_contiguous_bitmask_p, s390_rtx_costs)
2000 (legitimize_pic_address): Likewise.
2001 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2002 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2003 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2004 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2005 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2007 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2009 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2010 REGNO($0) == REGNO($1).
2012 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2014 * config/s390/linux.h(SIZE_TYPE): Add comment.
2016 2017-02-06 Julian Brown <julian@codesourcery.com>
2017 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2018 Virendra Pathak <virendra.pathak@broadcom.com>
2020 * config/aarch64/aarch64-cores.def: Change the scheduler
2022 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2023 * config/aarch64/thunderx2t99.md: New file.
2025 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2027 * doc/standards.texi (Go Language): Update link to language
2030 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2032 * tree-eh.c (lower_resx): Sanitize profile.
2033 (cleanup_empty_eh_move_lp): Likewise.
2035 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2038 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2040 * cfgloopmanip.h (loop_version): Update prototype.
2041 * modulo-sched.c (sms_schedule): Update call of loop_version.
2042 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2043 * tree-parloops.c (gen_parallel_loop): Likewise.
2044 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2045 * tree-ssa-loop-split.c (split_loop): Likewise.
2046 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2047 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2049 2017-02-05 Martin Liska <mliska@suse.cz>
2052 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2054 (print_operand_address): Initialize a struct to zero.
2056 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2058 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2059 garbage collector only in textual form.
2061 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2063 * doc/extend.texi (x86 specific memory model extensions for
2064 transactional memory): Simplify a phrase.
2066 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2069 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2070 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2071 (atomic_storedi_1): Likewise.
2073 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2075 PR tree-optimization/79338
2076 * tree-parloops.c (gather_scalar_reductions): Don't call
2077 vect_analyze_loop_form for loop->inner before destroying loop's
2080 2017-02-03 Martin Sebor <msebor@redhat.com>
2082 PR tree-optimization/79327
2083 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2084 when precision has resulted in leading zeros.
2085 (format_integer): Adjust the likely counter to assume an unknown
2086 argument that may be zero is non-zero.
2088 2017-02-03 Jason Merrill <jason@redhat.com>
2091 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2092 avoid copying non-taken branch.
2094 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2096 PR tree-optimization/79340
2097 * tree-vect-loop.c (vectorizable_reduction): Release
2098 vec_defs elements after safe_splicing them into other vectors.
2101 PR tree-optimization/79327
2102 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2103 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2105 (format_integer): Use wide_int_to_tree instead of build_int_cst
2106 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2107 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2108 of shortest and longest sequence.
2110 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2112 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2113 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2115 2017-02-03 Walter Lee <walt@tilera.com>
2118 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2119 after initial stackframe link reg save.
2120 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2122 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2125 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2126 wu for stxssp alternative.
2128 2017-02-03 Martin Sebor <msebor@redhat.com>
2130 PR tree-optimization/79352
2131 * gimple-fold.c (get_range_strlen): Add argument.
2132 (get_range_strlen): Change return type to bool.
2133 (get_maxval_strlen): Pass in a dummy argument.
2134 * gimple-fold.h (get_range_strlen): Change return type to bool.
2135 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2136 * tree.h (array_at_struct_end_p): Add argument.
2137 * tree.c (array_at_struct_end_p): Handle it.
2139 2017-02-03 Martin Liska <mliska@suse.cz>
2142 * multiple_target.c (create_dispatcher_calls): Redirect edge
2143 from a caller of a dispatcher.
2144 (expand_target_clones): Make the clones local.
2145 (ipa_target_clone): Do both target clones and resolvers.
2146 (ipa_dispatcher_calls): Remove the pass.
2147 (pass_dispatcher_calls::gate): Likewise.
2148 (make_pass_dispatcher_calls): Likewise.
2149 * passes.def (pass_target_clone): Put as very first IPA early
2152 2017-02-03 Martin Liska <mliska@suse.cz>
2154 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2155 in case of a function with ifunc attribute.
2157 2017-02-03 Martin Liska <mliska@suse.cz>
2159 * cgraph.c (cgraph_node::dump): Dump function version info.
2160 * symtab.c (symtab_node::dump_base): Add missing new line.
2162 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2164 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2165 (ifcombine_ifandif): Use it.
2167 2017-02-03 Martin Liska <mliska@suse.cz>
2169 * doc/invoke.texi: Document default value for
2170 use-after-scope-direct-emission-threshold.
2172 2017-02-03 Martin Liska <mliska@suse.cz>
2174 PR tree-optimization/79339
2175 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2176 (format_floating): Likewise.
2178 2017-02-03 Martin Liska <mliska@suse.cz>
2181 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2183 (ipa_node_params_t::remove): Likewise.
2184 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2185 initialization from removed ipa_node_params_t::insert.
2186 (ipa_node_params::~ipa_node_params): Move from removed
2187 ipa_node_params_t::release.
2188 * symbol-summary.h (symbol_summary::m_released): New member.
2189 Do not release a summary twice. Do not allow to call finalizer
2190 for types of a summary that live in GGC memory.
2192 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2194 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2197 2017-02-02 Martin Sebor <msebor@redhat.com>
2200 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2201 (format_string): Tighten up the range of output for non-constant
2202 strings and correct the expected range for wide non-constant strings.
2204 2017-02-02 Martin Sebor <msebor@redhat.com>
2206 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2209 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2211 (-fdump-tree-@var): Add to index and document how to come up
2212 with pass-specific option and dump file names.
2213 (-fdump-passes): Clarify where to look for output.
2215 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2218 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2219 statistics of the analyzed path; allow threading for speed when
2220 any of BBs along the path are optimized for speed.
2222 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2225 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2226 settings of the virtual registers.
2229 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2231 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2232 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2235 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2237 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2238 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2240 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2242 * config/s390/s390.md: Add missing comments with the expanded
2244 * config/s390/vector.md: Likewise.
2245 * config/s390/vx-builtins.md: Likewise.
2247 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2250 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2251 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2252 conditions on a single line.
2254 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2256 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2257 __S390_VX__ to __VX__.
2259 2017-02-01 Andrew Pinski <apinski@cavium.com>
2261 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2262 stmt_info to record_stmt_cost.
2263 (vect_get_known_peeling_cost): Pass stmt_info if known to
2265 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2266 cpu_vector_cost field into
2267 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2268 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2269 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2270 splitting of scalar_stmt_cost and vec_stmt_cost.
2271 (thunderx_vector_cost): Likewise.
2272 (cortexa57_vector_cost): LIkewise.
2273 (exynosm1_vector_cost): Likewise.
2274 (xgene1_vector_cost): Likewise.
2275 (thunderx2t99_vector_cost): Improve after the splitting of the two
2277 (aarch64_builtin_vectorization_cost): Update for the splitting of
2278 scalar_stmt_cost and vec_stmt_cost.
2280 2017-02-01 Torvald Riegel <triegel@redhat.com>
2281 Richard Henderson <rth@redhat.com>
2283 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2284 conditional on existance of a fast atomic load.
2285 * optabs-query.c (can_atomic_load_p): New function.
2286 * optabs-query.h (can_atomic_load_p): Declare it.
2287 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2288 no fast atomic load is available for the particular size of access.
2289 (expand_atomic_compare_and_swap): Likewise.
2290 (expand_atomic_load): Likewise.
2291 (expand_atomic_store): Likewise.
2292 (expand_atomic_fetch_op): Likewise.
2293 * testsuite/lib/target-supports.exp
2294 (check_effective_target_sync_int_128): Remove x86 because it provides
2295 no fast atomic load.
2296 (check_effective_target_sync_int_128_runtime): Likewise.
2298 2017-02-01 Richard Biener <rguenther@suse.de>
2300 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2301 (graphite_transform_loops): Provide opt-info for optimized nests.
2302 * tree-parloop.c (parallelize_loops): Provide opt-info for
2305 2017-02-01 Richard Biener <rguenther@suse.de>
2308 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
2311 2017-02-01 Richard Biener <rguenther@suse.de>
2313 PR tree-optimization/71824
2314 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2315 Verify the loops are valid in the merged SESE region.
2316 (scop_detection::can_represent_loop_1): Check analyzing the
2317 evolution of the number of iterations in the region succeeds.
2319 2017-01-31 Ian Lance Taylor <iant@golang.org>
2321 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
2322 REG_ARGS_SIZE note to 32-bit push insns and call insn.
2324 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2326 PR preprocessor/79210
2327 * input.c (get_substring_ranges_for_loc): Replace line_width
2328 assertion with error-handling.
2330 2017-01-31 Richard Biener <rguenther@suse.de>
2332 PR tree-optimization/77318
2333 * graphite-sese-to-poly.c (extract_affine): Fix assert.
2334 (create_pw_aff_from_tree): Take loop parameter.
2335 (add_condition_to_pbb): Pass loop of the condition to
2336 create_pw_aff_from_tree.
2338 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2340 * config/s390/s390.c (s390_asan_shadow_offset): New function.
2341 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
2343 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
2347 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
2349 (convert_int_to_float128): Likewise.
2350 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
2351 (convert_int_to_float128): Likewise.
2352 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
2353 (UNSPEC_IEEE128_CONVERT): Likewise.
2354 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
2355 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
2356 Use local variables for IBM extended format.
2357 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
2358 (fix_trunc<mode>si2_fprs): Likewise.
2359 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2360 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
2361 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
2362 to know that we can now have integers of all sizes in vector
2364 (fix<uns>_<mode>di2_hw): Likewise.
2365 (float<uns>_<mode>si2_hw): Likewise.
2366 (fix_<mode>si2_hw): Likewise.
2367 (fixuns_<mode>si2_hw): Likewise.
2368 (float<uns>_<mode>di2_hw): Likewise.
2369 (float_<mode>di2_hw): Likewise.
2370 (float_<mode>si2_hw): Likewise.
2371 (floatuns_<mode>di2_hw): Likewise.
2372 (floatuns_<mode>si2_hw): Likewise.
2373 (xscvqp<su>wz_<mode>): Delete, no longer used.
2374 (xscvqp<su>dz_<mode>): Likewise.
2375 (xscv<su>dqp_<mode>): Likewise.
2376 (ieee128_mfvsrd_64bit): Likewise.
2377 (ieee128_mfvsrd_32bit): Likewise.
2378 (ieee128_mfvsrwz): Likewise.
2379 (ieee128_mtvsrw): Likewise.
2380 (ieee128_mtvsrd_64bit): Likewise.
2381 (ieee128_mtvsrd_32bit): Likewise.
2383 2017-01-31 Martin Liska <mliska@suse.cz>
2386 * ipa-prop.c (ipa_free_all_node_params): Call release method
2387 instead of ~sumbol_summary to not to trigger double times
2390 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
2392 PR tree-optimization/71691
2393 * bitmap.h (class auto_bitmap): New.
2394 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
2395 is_maybe_undefined instead of ssa_undefined_value_p.
2397 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2399 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2400 __S390_ARCH_LEVEL__ to __ARCH__.
2402 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2404 PR tree-optimization/79267
2405 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
2406 if should_remove_lhs_p is true.
2408 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2411 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
2412 (add_alignment_attribute): New.
2413 (base_type_die): Add alignment attribute.
2414 (subrange_type_die): Likewise.
2415 (modified_type_die): Likewise.
2416 (gen_array_type_die): Likewise.
2417 (gen_descr_array_type_die: Likewise.
2418 (gen_enumeration_type_die): Likewise.
2419 (gen_subprogram_die): Likewise.
2420 (gen_variable_die): Likewise.
2421 (gen_field_die): Likewise.
2422 (gen_ptr_to_mbr_type_die): Likewise.
2423 (gen_struct_or_union_type_die): Likewise.
2424 (gen_subroutine_type_die): Likewise.
2425 (gen_typedef_die): Likewise.
2426 (base_type_cmp): Compare alignment attribute.
2428 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2431 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
2432 (setb_unsigned) New pattern for setb with CCUNS.
2433 * config/rs6000/rs6000.c (expand_block_compare): Use a different
2434 subfc./subfe sequence to avoid overflow problems. Generate a
2435 shorter sequence with cmpld/setb for power9.
2436 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
2437 for generating subfc. instruction.
2438 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
2439 now uses this instruction.
2441 2017-01-30 Ian Lance Taylor <iant@google.com>
2444 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
2445 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
2447 2017-01-30 Martin Sebor <msebor@redhat.com>
2449 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
2450 Move constant to the right of a relational operator.
2451 (get_mpfr_format_length, format_character, format_string): Ditto.
2452 (should_warn_p, maybe_warn): Same.
2454 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
2456 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
2459 * asan.c (get_translation_unit_decl): Remove function.
2460 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
2462 2017-01-30 Martin Liska <mliska@suse.cz>
2464 PR gcov-profile/79259
2465 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
2468 2017-01-30 Martin Liska <mliska@suse.cz>
2471 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
2472 Initialize variables with NULL value.
2474 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
2477 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
2479 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
2481 2017-01-30 Richard Biener <rguenther@suse.de>
2483 PR tree-optimization/79276
2484 * tree-vrp.c (process_assert_insertions): Properly adjust common
2485 when removing a duplicate.
2487 * gcc.dg/torture/pr79276.c: New testcase.
2489 2017-01-30 Richard Biener <rguenther@suse.de>
2491 PR tree-optimization/79256
2492 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2493 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2495 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
2497 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
2500 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
2501 ("*r<noxa>sbg_<mode>_sll_bitmask")
2502 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
2503 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
2504 Use contiguous_bitmask_nowrap_operand.
2506 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2509 * config/rs6000/altivec.h (vec_xl): Revise #define.
2510 (vec_xst): Likewise.
2512 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
2514 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
2516 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
2518 PR rtl-optimization/79194
2519 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
2520 traps before call to bypass_conditional_jumps.
2522 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
2524 PR tree-optimization/71374
2525 * lra-constraints.c (check_conflict_input_operands): New.
2526 (match_reload): Use it.
2528 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
2531 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
2532 account to calculate conflict_set.
2534 2017-01-27 Bin Cheng <bin.cheng@arm.com>
2536 PR rtl-optimization/78559
2537 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
2538 other_insn in combine.
2540 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2542 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
2543 uint16_type_node for BT_UINT16.
2545 2017-01-27 David Malcolm <dmalcolm@redhat.com>
2547 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
2548 "RTL Tests" to menu.
2549 (GIMPLE Tests): New node.
2550 (RTL Tests): New node.
2552 2017-01-27 Richard Biener <rguenther@suse.de>
2554 PR tree-optimization/79245
2555 * tree-loop-distribution.c (distribute_loop): Apply cost
2556 modeling also to detected patterns.
2558 2017-01-27 Richard Biener <rguenther@suse.de>
2560 PR tree-optimization/71433
2561 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
2562 (compare_assert_loc): New function.
2563 (process_assert_insertions): Sort and optimize assert locations
2564 to remove duplicates and push down identical assertions on
2565 edges to their destination block.
2567 2017-01-27 Richard Biener <rguenther@suse.de>
2569 PR tree-optimization/79244
2570 * tree-vrp.c (remove_range_assertions): Forcefully propagate
2571 out SSA names even if abnormal.
2573 2017-01-27 Jakub Jelinek <jakub@redhat.com>
2575 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
2576 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
2577 instead of MPFR_RNDN.
2579 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
2582 * arm.c (arm_option_override): Don't call build_target_option_node
2583 until after doing all option overrides.
2584 (arm_valid_target_attribute_tree): Likewise.
2586 2017-01-27 Martin Liska <mliska@suse.cz>
2588 * doc/invoke.texi (-fprofile-arcs): Document profiling support
2589 for {cd}tors and C++ {cd}tors.
2591 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
2593 * config/s390/s390.md ("*setmem_long_and")
2594 ("*setmem_long_and_31z"): Use zero_extend instead of and.
2596 2017-01-26 Martin Sebor <msebor@redhat.com>
2598 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
2601 2017-01-26 Martin Sebor <msebor@redhat.com>
2603 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
2604 HAVE_DFmode before using XFmode or DFmode.
2605 (parse_directive): Avoid using the z length modifier to avoid
2606 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
2609 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
2610 to accept adjustment as an array.
2611 (get_int_range): New function.
2612 (struct directive): Make width and prec arrays.
2613 (directive::set_width, directive::set_precision): Call get_int_range.
2614 (format_integer, format_floating): Handle width and precision ranges.
2615 (format_string, parse_directive): Same.
2617 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2620 * dwarf2out.c (generate_skeleton_bottom_up): For children with
2621 comdat_type_p set, just clone them, but keep the children in the
2625 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
2626 which have direct callers with -fvar-tracking-assignments enabled
2628 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
2629 inside of type units.
2631 2017-01-26 Martin Sebor <msebor@redhat.com>
2634 * gimple-ssa-sprintf.c (struct result_range): Add likely and
2636 (struct format_result): Replace number_chars, number_chars_min,
2637 and number_chars_max with a single member of struct result_range.
2639 (format_result::operator+=): Adjust.
2640 (struct fmtresult): Remove bounded. Handle likely and unlikely
2642 (fmtresult::adjust_for_width_or_precision): New function.
2643 (fmtresult:type_max_digits): New function.
2644 (bytes_remaining): Handle likely and unlikely counters.
2645 (min_bytes_remaining): Remove.
2646 (format_percent): Simplify.
2647 (format_integer, format_floating): Set likely and unlikely counters.
2648 (get_string_length, format_character, format_string): Same.
2649 (format_plain, should_warn_p): New function.
2650 (maybe_warn): Call should_warn_p. Update diagnostic messages
2651 and handle those for all directives, including plain strings.
2652 (format_directive): Handle likely and unlikely counters.
2653 Remove unnecessary quoting from diagnostics. Add an informational
2655 (add_bytes): Remove.
2656 (pass_sprintf_length::compute_format_length): Simplify.
2657 (try_substitute_return_value): Handle likely and unlikely counters.
2659 2017-01-26 Carl Love <cel@us.ibm.com>
2661 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
2662 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
2664 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
2667 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
2668 endianess for subregs into account.
2669 * lra-constraints.c (lra_constraints): Do risky transformations
2670 always on the first iteration.
2671 * lra-lives.c (check_pseudos_live_through_calls): Add arg
2672 last_call_used_reg_set.
2673 (process_bb_lives): Define and use last_call_used_reg_set.
2674 * lra.c (lra): Always continue after lra_constraints on the first
2677 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
2679 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
2681 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
2683 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2685 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
2686 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
2687 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
2688 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
2689 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
2690 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
2691 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
2692 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
2693 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
2695 2017-01-26 Marek Polacek <polacek@redhat.com>
2698 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
2699 for the third operand.
2701 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2704 * omp-low.c (struct omp_context): Add simt_stmt field.
2705 (scan_omp_for): Return omp_context *.
2706 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
2707 context to the _simt_ SIMD stmt.
2708 (lower_omp_for): For combined SIMD with sibling _simt_
2709 SIMD, make sure to use the same decls in _looptemp_
2710 clauses as in the sibling.
2712 2017-01-26 David Sherwood <david.sherwood@arm.com>
2715 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
2718 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2721 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
2722 emit fld b; fld a; if possible.
2724 * brig-builtins.def: Update copyright years.
2725 * config/arm/arm_acle_builtins.def: Update copyright years.
2727 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2730 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
2731 constraint instead of o for the stxsd instruction.
2733 2017-01-25 Carl Love <cel@us.ibm.com>
2735 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
2736 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
2738 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2740 * doc/invoke.texi (C++ Dialect Options): Fix typo.
2742 2017-01-25 Richard Biener <rguenther@suse.de>
2744 PR tree-optimization/69264
2745 * target.def (vector_alignment_reachable): Improve documentation.
2746 * doc/tm.texi: Regenerate.
2747 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
2749 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
2750 earlier changes with respect to TYPE_USER_ALIGN.
2751 (vector_alignment_reachable_p): Likewise. Improve dumping.
2753 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2756 * config/arm/arm.md (xordi3): Force constant operand into a register
2759 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2761 * doc/invoke.texi (-fstore-merging): Correct default optimization
2762 levels at which it is enabled.
2763 (-O): Move -fstore-merging from list to...
2766 2017-01-25 Richard Biener <rguenther@suse.de>
2769 * omp-expand.c: Include debug.h.
2770 (expand_omp_taskreg): Make sure to generate early debug before
2771 outlining anything from a function.
2772 (expand_omp_target): Likewise.
2773 (grid_expand_target_grid_body): Likewise.
2775 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2778 * asan.c (get_translation_unit_decl): New function.
2779 (asan_add_global): Extract modules file name from globals
2780 TRANSLATION_UNIT_DECL name.
2782 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
2785 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
2786 for long calls with APCS frame and VFP.
2788 2017-01-24 David Malcolm <dmalcolm@redhat.com>
2790 * cfg.c (original_copy_tables_initialized_p): New function.
2791 * cfg.h (original_copy_tables_initialized_p): New decl.
2792 * cfgrtl.c (relink_block_chain): Guard the call to
2793 free_original_copy_tables with a call to
2794 original_copy_tables_initialized_p.
2795 * cgraph.h (symtab_node::native_rtl_p): New decl.
2796 * cgraphunit.c (symtab_node::native_rtl_p): New function.
2797 (symtab_node::needed_p): Don't assert for early assembly output
2798 for __RTL functions.
2799 (cgraph_node::finalize_function): Set "force_output" for __RTL
2801 (cgraph_node::analyze): Bail out early for __RTL functions.
2802 (analyze_functions): Update assertion to support __RTL functions.
2803 (cgraph_node::expand): Bail out early for __RTL functions.
2804 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
2806 * function.h (struct function): Update comment for field
2808 * gimple-expr.c: Include "tree-pass.h".
2809 (gimple_has_body_p): Return false for __RTL functions.
2810 * Makefile.in (OBJS): Add run-rtl-passes.o.
2811 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
2813 (gcc::pass_manager::get_clean_slate): New accessor.
2814 * passes.c: Include "insn-addr.h".
2815 (should_skip_pass_p): Add logging. Update logic for running
2816 "expand" to be compatible with both __GIMPLE and __RTL. Guard
2817 property-provider override so it is only done for gimple passes.
2819 (skip_pass): New function.
2820 (execute_one_pass): Call skip_pass when skipping passes.
2821 * read-md.c (md_reader::read_char): Support filtering
2822 the input to a subset of line numbers.
2823 (md_reader::md_reader): Initialize fields
2824 m_first_line and m_last_line.
2825 (md_reader::read_file_fragment): New function.
2826 * read-md.h (md_reader::read_file_fragment): New decl.
2827 (md_reader::m_first_line): New field.
2828 (md_reader::m_last_line): New field.
2829 * read-rtl-function.c (function_reader::create_function): Only
2830 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
2831 curr_properties. Set DECL_INITIAL to a dummy block.
2832 (read_rtl_function_body_from_file_range): New function.
2833 * read-rtl-function.h (read_rtl_function_body_from_file_range):
2835 * run-rtl-passes.c: New file.
2836 * run-rtl-passes.h: New file.
2838 2017-01-24 Jeff Law <law@redhat.com>
2840 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
2843 2017-01-24 Bin Cheng <bin.cheng@arm.com>
2845 PR tree-optimization/79159
2846 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
2847 (record_nonwrapping_iv): Improve boundary using above function if no
2848 value range information.
2850 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
2851 Martin Jambor <mjambor@suse.cz>
2853 * brig-builtins.def: New file.
2854 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
2855 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
2856 (DEF_HSAIL_SAT_BUILTIN): Likewise.
2857 (DEF_HSAIL_INTR_BUILTIN): Likewise.
2858 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
2859 * builtin-types.def (BT_INT8): New.
2860 (BT_INT16): Likewise.
2861 (BT_UINT8): Likewise.
2862 (BT_UINT16): Likewise.
2863 (BT_FN_ULONG): Likewise.
2864 (BT_FN_UINT_INT): Likewise.
2865 (BT_FN_UINT_ULONG): Likewise.
2866 (BT_FN_UINT_LONG): Likewise.
2867 (BT_FN_UINT_PTR): Likewise.
2868 (BT_FN_ULONG_PTR): Likewise.
2869 (BT_FN_INT8_FLOAT): Likewise.
2870 (BT_FN_INT16_FLOAT): Likewise.
2871 (BT_FN_UINT32_FLOAT): Likewise.
2872 (BT_FN_UINT16_FLOAT): Likewise.
2873 (BT_FN_UINT8_FLOAT): Likewise.
2874 (BT_FN_UINT64_FLOAT): Likewise.
2875 (BT_FN_UINT16_UINT32): Likewise.
2876 (BT_FN_UINT32_UINT16): Likewise.
2877 (BT_FN_UINT16_UINT16_UINT16): Likewise.
2878 (BT_FN_INT_PTR_INT): Likewise.
2879 (BT_FN_UINT_PTR_UINT): Likewise.
2880 (BT_FN_LONG_PTR_LONG): Likewise.
2881 (BT_FN_ULONG_PTR_ULONG): Likewise.
2882 (BT_FN_VOID_UINT64_UINT64): Likewise.
2883 (BT_FN_UINT8_UINT8_UINT8): Likewise.
2884 (BT_FN_INT8_INT8_INT8): Likewise.
2885 (BT_FN_INT16_INT16_INT16): Likewise.
2886 (BT_FN_INT_INT_INT): Likewise.
2887 (BT_FN_UINT_FLOAT_UINT): Likewise.
2888 (BT_FN_FLOAT_UINT_UINT): Likewise.
2889 (BT_FN_ULONG_UINT_UINT): Likewise.
2890 (BT_FN_ULONG_UINT_PTR): Likewise.
2891 (BT_FN_ULONG_ULONG_ULONG): Likewise.
2892 (BT_FN_UINT_UINT_UINT): Likewise.
2893 (BT_FN_VOID_UINT_PTR): Likewise.
2894 (BT_FN_UINT_UINT_PTR: Likewise.
2895 (BT_FN_UINT32_UINT64_PTR): Likewise.
2896 (BT_FN_INT_INT_UINT_UINT): Likewise.
2897 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
2898 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
2899 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
2900 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
2901 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
2902 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
2903 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
2904 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
2905 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
2906 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
2907 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
2908 * doc/frontends.texi: List BRIG FE.
2909 * doc/install.texi (Testing): Add BRIG tesring requirements.
2910 * doc/invoke.texi (Overall Options): Mention BRIG.
2911 * doc/standards.texi (Standards): Doucment BRIG HSA version.
2913 2017-01-24 Richard Biener <rguenther@suse.de>
2915 PR translation/79208
2916 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
2918 2017-01-24 Martin Jambor <mjambor@suse.cz>
2921 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
2922 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
2925 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
2928 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
2929 casts from signed to unsigned really don't have a range.
2931 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
2933 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
2934 GMP_RNDx for compatiblity.
2936 2017-01-24 Martin Liska <mliska@suse.cz>
2939 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
2940 that would prevent us to call alloca with -1 as argument.
2942 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2944 * dwarf2out.c (output_compilation_unit_header, output_file_names):
2945 Avoid -Wformat-security warning.
2947 2017-01-23 Andrew Pinski <apinski@cavium.com>
2949 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
2952 2017-01-23 Martin Sebor <msebor@redhat.com>
2955 * gimple-ssa-sprintf.c (warn_level): New global.
2956 (format_integer): Use it here and throughout the rest of the file.
2957 Use the same switch to compute sign as base.
2958 (maybe_warn): New function.
2959 (format_directive): Factor out warnings into maybe_warn.
2960 Add debugging output. Use warn_level.
2961 (add_bytes): Use warn_level.
2962 (pass_sprintf_length::compute_format_length): Add debugging output.
2963 (try_substitute_return_value): Same.
2964 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
2967 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
2968 (struct fmtresult, format_integer, format_floating): Adjust.
2969 (fmtresult::fmtresult): Set max correctly in two argument ctor.
2970 (get_string_length, format_string,format_directive): Same.
2971 (pass_sprintf_length::compute_format_length): Same.
2972 (try_substitute_return_value): Simplify slightly.
2975 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
2976 (fmtresult::operator+=): Outlined.
2977 (struct fmtresult): Add ctors.
2978 (struct conversion_spec): Rename...
2979 (struct directive): ...to this. Add and remove data members.
2980 (directive::set_width, directive::set_precision): New functions.
2981 (format_percent): Use fmtresult ctor.
2982 (get_width_and_precision): Remove.
2983 (format_integer): Make naming changes. Avoid computing width and
2985 (format_floating): Same. Adjust indentation.
2986 (format_character, format_none): New functions.
2987 (format_string): Moved character handling to format_character.
2988 (format_directive): Remove arguments, change return type.
2989 (parse_directive): New function.
2990 (pass_sprintf_length::compute_format_length): Move directive
2991 parsing to parse_directive.
2993 2017-01-23 Jakub Jelinek <jakub@redhat.com>
2995 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
2996 (assign_assembler_name_if_needed): ... this.
2997 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
2998 (assign_assembler_name_if_needed): ... this.
2999 (free_lang_data_in_cgraph): Adjust callers.
3000 * cgraphunit.c (cgraph_node::analyze): Likewise.
3001 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3004 2017-01-23 Richard Biener <rguenther@suse.de>
3006 PR tree-optimization/79088
3007 PR tree-optimization/79188
3008 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3009 resetting loop bounds after last path deletion. Reset loop
3010 bounds of the target loop, make code match the comments.
3011 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3012 Make sure loops need no fixups.
3014 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3016 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3017 exponent support with double type for first argument.
3018 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3019 type returned by __builtin_vec_extract_sig,
3020 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3021 functions from "vector int" to "vector unsigned int" or from
3022 "vector long long int" to "vector unsigned long long int".
3023 Changed type returned by __builtin_vec_extract_exp,
3024 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3025 functions from "vector int" to "vector unsigned int" or from
3026 "vector long long int" to "vector unsigned long long int".
3027 Changed return type of __builtin_vec_test_data_class,
3028 __builtin_vec_test_data_class_sp, and
3029 __builtin_vec_test_data_class_dp from "vector int" to
3030 "vector bool int" or from "vector long long int" to "vector bool
3031 long long int" and changed second argument type from "unsigned
3032 int" to "int". Added new overloaded function forms "vector float
3033 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3034 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3035 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3036 double, vector unsigned long long int)" and "vector double
3037 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3038 long int)". Changed return type of
3039 __builtin_scalar_test_data_class and
3040 __builtin_scalar_test_data_class_sp and
3041 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3042 int" and changed second argument from "unsigned int" to "int".
3043 Changed type returned by __builtin_scalar_test_neg,
3044 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3045 from "int" to "bool int". Added new overloaded function form
3046 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3047 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3048 exponent double-precision with floating point first argument.
3049 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3050 documentation of scalar_test_data_class, scalar_test_neg,
3051 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3052 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3053 vec_test_data_class built-in functions to reflect refinements in
3054 their type signatures.
3056 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3058 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3060 (aarch64_elf_asm_destructor): Likewise.
3062 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3064 PR rtl-optimization/78634
3065 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3066 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3067 * ifcvt.c (noce_try_cmove): Add missing cost check.
3069 PR rtl-optimization/71724
3070 * combine.c (if_then_else_cond): Look for situations where it is
3071 beneficial to undo the work of one of the recursive calls.
3073 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3075 PR tree-optimization/70754
3076 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3077 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3078 combined stmt before it if not NULL.
3079 (combine_chains): Process refs reversely and compute dominance point
3082 2017-01-23 Martin Liska <mliska@suse.cz>
3084 PR tree-optimization/79196
3085 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3086 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3088 (strlen_optimize_stmt): Call the renamed function.
3090 2017-01-23 Michael Matz <matz@suse.de>
3092 PR tree-optimization/78384
3093 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3095 2017-01-23 Richard Biener <rguenther@suse.de>
3097 PR tree-optimization/79186
3098 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3099 both incoming edges before moving an assert.
3101 2017-01-23 Martin Jambor <mjambor@suse.cz>
3103 * ipa-prop.c (load_from_param_1): Removed.
3104 (load_from_unmodified_param): Bits from load_from_param_1 put back
3106 (load_from_param): Removed.
3107 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3108 with stmt. Reverted back to use of load_from_unmodified_param.
3110 2017-01-23 Martin Jambor <mjambor@suse.cz>
3113 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3114 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3115 field a pointer to garbage collected vector, mark lattices and
3116 ipcp_orig_node with GTY((skip)).
3117 (ipa_get_param_count): Adjust to descriptors being a pointer.
3118 (ipa_get_param): Likewise.
3119 (ipa_get_type): Likewise.
3120 (ipa_get_param_move_cost): Likewise.
3121 (ipa_set_param_used): Likewise.
3122 (ipa_get_controlled_uses): Likewise.
3123 (ipa_set_controlled_uses): Likewise.
3124 (ipa_is_param_used): Likewise.
3125 (ipa_node_params_t): Move into garbage collector. New methods insert
3127 (ipa_node_params_sum): Annotate wth GTY(()).
3128 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3130 (ipa_load_from_parm_agg): Adjust declaration.
3131 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3132 * ipa-profile.c (ipa_profile): Likewise.
3133 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3134 (ipa_populate_param_decls): Make descriptors parameter garbage
3136 (ipa_dump_param): Adjust to descriptors being a pointer.
3137 (ipa_alloc_node_params): Likewise.
3138 (ipa_initialize_node_params): Likewise.
3139 (load_from_param_1): Make descriptors parameter garbage collected.
3140 (load_from_unmodified_param): Likewise.
3141 (load_from_param): Likewise.
3142 (ipa_load_from_parm_agg): Likewise.
3143 (ipa_node_params::~ipa_node_params): Removed.
3144 (ipa_free_all_node_params): Remove call to delete operator.
3145 (ipa_node_params_t::insert): New.
3146 (ipa_node_params_t::remove): Likewise.
3147 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3148 copy known_csts and known_contexts vectors.
3149 (ipa_read_node_info): Adjust to descriptors being a pointer.
3150 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3152 (ipcp_transform_function): Make descriptors variable garbage
3155 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3157 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3158 * config/i386/avx512dqintrin.h: Ditto.
3159 * config/i386/avx512fintrin.h: Ditto.
3160 * gcc/config/i386/i386.c: Handle new builtins.
3161 * config/i386/i386-builtin.def: Add new builtins.
3162 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3163 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3165 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3166 Martin Liska <mliska@suse.cz>
3168 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3169 * asan.c (asan_expand_poison_ifn): Support stores and use
3170 appropriate ASAN report function.
3171 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3172 * internal-fn.def (ASAN_POISON_USE): Declare.
3173 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3174 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3175 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3176 ASAN_POISON calls w/o LHS.
3177 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3178 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3179 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3180 * gimplify.c (asan_poison_variables): Add attribute
3181 use_after_scope_memory to variables that really needs to live
3183 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3184 having the attribute.
3186 2017-01-23 Martin Liska <mliska@suse.cz>
3188 * asan.c (create_asan_shadow_var): New function.
3189 (asan_expand_poison_ifn): Likewise.
3190 * asan.h (asan_expand_poison_ifn): New declaration.
3191 * internal-fn.c (expand_ASAN_POISON): Likewise.
3192 * internal-fn.def (ASAN_POISON): New builtin.
3193 * sanopt.c (pass_sanopt::execute): Expand
3194 asan_expand_poison_ifn.
3195 * tree-inline.c (copy_decl_for_dup_finish): Make function
3197 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3198 * tree-ssa.c (is_asan_mark_p): New function.
3199 (execute_update_addresses_taken): Rewrite local variables
3200 (identified just by use-after-scope as addressable) into SSA.
3202 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3204 * doc/install.texi (Specific): opensource.apple.com uses https
3205 now. Remove trailing slash.
3207 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3209 * README.Portability: Remove note on an Irix compatibility issue.
3211 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3213 * gcov.c (INCLUDE_ALGORITHM): Define.
3214 (INCLUDE_VECTOR): Define.
3215 No longer include <vector> and <algorithm> directly.
3217 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3219 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3221 * doc/invoke.texi (Code Gen Options): Ditto.
3223 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3226 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3228 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3230 rtl-optimization/79125
3231 * cprop.c (local_cprop_pass): Handle cases where we make an
3234 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3238 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3239 read from, for big endian.
3241 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3243 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3244 register pauth builtins for LP64 only.
3246 2017-01-20 Marek Polacek <polacek@redhat.com>
3249 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3252 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3254 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3256 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3257 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3258 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3260 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3263 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3264 in big-endian mode when they are not a single duplicated value.
3266 2017-01-20 Richard Biener <rguenther@suse.de>
3268 * BASE-VER: Bump to 7.0.1.
3270 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3272 * omp-low.c (omplow_simd_context): New struct. Use it...
3273 (lower_rec_simd_input_clauses): ...here and...
3274 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3275 references to idx, lane, max_vf, is_simt.
3277 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3279 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3282 2017-01-20 Martin Jambor <mjambor@suse.cz>
3284 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3285 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3287 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3288 (GTFILES): Rename hsa.c to hsa-common.c.
3289 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3290 * hsa-dump.c: Likewise.
3291 * hsa-gen.c: Likewise.
3292 * hsa-regalloc.c: Likewise.
3293 * ipa-hsa.c: Likewise.
3294 * omp-expand.c: Likewise.
3295 * omp-low.c: Likewise.
3296 * toplev.c: Likewise.
3298 2017-01-20 Marek Polacek <polacek@redhat.com>
3301 * doc/invoke.texi: Document -Wduplicated-branches.
3302 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3303 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3304 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3305 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3306 return 0 only when not OEP_LEXICOGRAPHIC.
3307 (fold_build_cleanup_point_expr): Use the expression
3308 location when building CLEANUP_POINT_EXPR.
3309 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
3310 * tree.c (add_expr): Handle error_mark_node.
3312 2017-01-20 Martin Liska <mliska@suse.cz>
3315 * tree-profile.c (init_ic_make_global_vars): Do not call
3317 (gimple_init_gcov_profiler): Likewise.
3319 2017-01-20 Martin Liska <mliska@suse.cz>
3322 * cgraph.h (maybe_create_reference): Remove argument and
3324 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
3326 * ipa-cp.c (create_specialized_node): Likewise.
3327 * symtab.c (symtab_node::maybe_create_reference): Handle
3328 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
3330 2017-01-20 Martin Liska <mliska@suse.cz>
3332 * read-rtl-function.c (function_reader::create_function): Use
3333 build_decl instread of build_decl_stat.
3335 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
3337 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
3338 * config/i386/avx512dqintrin.h: Ditto.
3339 * config/i386/avx512fintrin.h: Ditto.
3340 * config/i386/i386-builtin-types.def: Add new types.
3341 * gcc/config/i386/i386.c: Handle new types.
3342 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
3343 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
3344 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
3345 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
3346 (__builtin_ia32_kshiftridi): New.
3347 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
3349 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
3353 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
3354 define to rs6000_init_stack_protect_guard.
3355 (rs6000_init_stack_protect_guard): New function.
3357 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3358 Yunqiang Su <yunqiang.su@imgtec.com>
3360 * config.gcc (supported_defaults): Add madd4.
3361 (with_madd4): Add validation.
3362 (all_defaults): Add madd4.
3363 * config/mips/mips.opt (mmadd4): New option.
3364 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3366 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3368 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
3369 (ISA_HAS_FUSED_MADD4): Likewise.
3370 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
3371 * gcc/doc/install.texi (--with-madd4): Document the new option.
3373 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3375 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
3376 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
3377 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
3378 (aarch64_init_pauth_hint_builtins): New.
3379 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
3380 (aarch64_expand_builtin): Expand new builtins.
3382 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3384 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
3385 * combine-stack-adj.c (no_unhandled_cfa): Handle
3386 REG_CFA_TOGGLE_RA_MANGLE.
3387 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
3388 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
3389 info for return address signing.
3390 (aarch64_expand_epilogue): Likewise.
3392 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3394 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
3395 * config/aarch64/aarch64-protos.h
3396 (aarch64_return_address_signing_enabled): New declaration.
3397 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
3399 (aarch64_expand_prologue): Sign return address before it's pushed onto
3401 (aarch64_expand_epilogue): Authenticate return address fetched from
3403 (aarch64_override_options): Sanity check for ILP32 and ISA level.
3404 (aarch64_attributes): New function attributes for "sign-return-address".
3405 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
3406 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
3407 ("*do_return"): Generate combined instructions according to key index.
3408 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
3409 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
3411 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
3412 * config/aarch64/aarch64.opt (msign-return-address=): New.
3413 * doc/extend.texi (AArch64 Function Attributes): Documents
3414 "sign-return-address=".
3415 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
3417 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3419 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
3420 overall option summary.
3422 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3424 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
3425 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
3426 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
3427 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
3429 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3431 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
3432 -mpower9-minmax by default for -mcpu=power9.
3433 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
3434 128-bit floating point.
3436 2017-01-20 Alan Modra <amodra@gmail.com>
3438 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
3439 optimizing for size.
3441 2017-01-20 Alan Modra <amodra@gmail.com>
3444 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
3445 for strcmp and strncmp from corresponding builtin decl.
3447 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3449 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
3450 instead of i386/rtems-64.h.
3451 * config/i386/rtems-64.h: Remove.
3453 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3457 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
3459 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
3461 2017-01-19 Tamar Christina <tamar.christina@arm.com>
3463 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
3464 Change int to HOST_WIDE_INT.
3465 * config/aarch64/aarch64-protos.h
3466 (aarch64_simd_gen_const_vector_dup): Likewise.
3467 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
3469 2017-01-19 David Malcolm <dmalcolm@redhat.com>
3471 * langhooks-def.h (lhd_type_for_size): New decl.
3472 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
3473 * langhooks.c (lhd_type_for_size): New function, taken from
3476 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
3478 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
3479 define_bypass for CR latency.
3480 (power9-cracked-alu): Update bypass latency and remove power9-branch.
3481 (power9-alu2): Add define_bypass for CR latency.
3483 (power9-mul): Update insn latency.
3484 (power9-mul-compare): Update insn latency, bypass latency and remove
3487 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3489 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3491 * config/aarch64/aarch64.md
3492 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
3493 aarch64_nopcrelative_literal_loads.
3494 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3496 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
3498 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
3500 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
3502 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
3505 * config.gcc (supported_defaults): Add lxc1-sxc1.
3506 (with_lxc1_sxc1): Add validation.
3507 (all_defaults): Add lxc1-sxc1.
3508 * config/mips/mips.opt (mlxc1-sxc1): New option.
3509 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3511 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3512 __mips_no_lxc1_sxc1.
3513 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
3514 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
3515 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
3517 2017-01-19 Richard Biener <rguenther@suse.de>
3519 PR tree-optimization/72488
3520 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
3521 sure to restore SSA info.
3522 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
3524 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
3526 PR rtl-optimization/79121
3527 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
3528 of the inner type when shifting an extended value.
3530 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
3533 * symtab.c (symtab_node::equal_address_to): Fix comparing of
3534 interposable aliases.
3536 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
3539 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
3540 Use the evmergelohi instruction.
3541 (mov_si<mode>_e500_subreg4_2_le): Likewise.
3542 (mov_sitf_e500_subreg8_2_be): Likewise.
3543 (mov_sitf_e500_subreg12_2_le): Likewise.
3544 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
3545 (mov_si<mode>_e500_subreg4_2_be): Likewise.
3546 (mov_sitf_e500_subreg8_2_le): Likewise.
3547 (mov_sitf_e500_subreg12_2_be): Likewise.
3549 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3551 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
3552 attribute from vecsimple to vecperm.
3553 (altivec_vbpermq2): Likewise.
3555 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3558 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
3560 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3561 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
3562 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
3563 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
3564 case where N arg is SIZE_MAX.
3565 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
3566 (cmpstrsi): Add pattern.
3568 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3570 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3571 __builtin_vec_revb builtins.
3572 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
3573 built-in functions to support generation of the ISA 3.0 XXBR<x>
3574 vector byte reverse instructions.
3575 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
3576 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
3577 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
3578 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
3579 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
3580 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
3581 (P9V_BUILTIN_VEC_REVB): Likewise.
3582 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
3583 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
3584 (p9_xxbrq_v16qi): Likewise.
3585 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
3586 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
3587 (p9_xxbrh_v8hi): Likewise.
3588 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
3589 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
3590 vec_revb built-in functions.
3592 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
3594 PR rtl-optimization/78952
3595 * config/i386/i386.md (any_extract): New code iterator.
3596 (*insvqi_2): Use any_extract for source operand.
3597 (*insvqi_3): Use any_shiftrt for source operand.
3599 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
3601 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
3603 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
3605 2017-01-18 Matthias Klose <doko@ubuntu.com>
3607 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
3609 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3611 * config/rs6000/altivec.h (vec_bperm): Change #define.
3612 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
3613 (altivec_vbpermq2): New define_insn.
3614 (altivec_vbpermd): Likewise.
3615 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
3617 (VBPERMD): Likewise.
3618 (VBPERM): New polymorphic function interface.
3619 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
3620 Add entries for P9V_BUILTIN_VEC_VBPERM.
3621 * doc/extend.texi: Add interfaces for vec_bperm.
3623 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3625 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
3626 first letter of error messages.
3627 (s390_resolve_overloaded_builtin): Likewise.
3628 * config/s390/s390.c (s390_expand_builtin): Likewise.
3629 (s390_invalid_arg_for_unprototyped_fn): Likewise.
3630 (s390_valid_target_attribute_inner_p): Likewise.
3631 * config/s390/s390.md ("tabort"): Likewise.
3633 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
3635 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
3636 (ISA_AVOID_DIV_HILO): New macro.
3637 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
3638 (ISA_HAS_DDIV): Likewise.
3640 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3642 * doc/invoke.texi (fabi-version): Correct number of occurrences.
3644 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3646 * doc/invoke.texi (fabi-version): Spelling fix.
3648 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3651 * doc/invoke.texi (fabi-version): Mention mangling fix for
3654 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3657 * doc/invoke.texi (fabi-version): Document discriminator mangling.
3659 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3662 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
3663 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
3665 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
3667 (stack_protect_test): Ditto.
3668 * config/rs6000/rs6000.opt (mstack-protector-guard=,
3669 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
3671 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
3672 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
3673 -mstack-protector-guard-offset=.
3674 (RS/6000 and PowerPC Options): Ditto.
3676 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
3678 * config/i386/i386.h (MASK_CLASS_P): New define.
3679 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
3680 there are no registers from different register sets also when
3681 mask registers are used. Update function comment.
3682 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
3683 to (*k/*r) and (*k/*km) alternatives.
3685 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
3687 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
3688 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
3689 (EH_RETURN_HANDLER_RTX): New define.
3690 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
3691 Force frame pointer in EH return functions.
3692 (aarch64_expand_epilogue): Add barrier for eh_return.
3693 (aarch64_final_eh_return_addr): Remove.
3694 (aarch64_eh_return_handler_rtx): New function.
3695 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
3697 (aarch64_eh_return_handler_rtx): New prototype.
3699 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3701 * config/rs6000/altivec.h (vec_rlmi): New #define.
3702 (vec_vrlnm): Likewise.
3703 (vec_rlnm): Likewise.
3704 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
3705 (UNSPEC_VRLNM): Likewise.
3706 (VIlong): New mode iterator.
3707 (altivec_vrl<VI_char>mi): New define_insn.
3708 (altivec_vrl<VI_char>nm): Likewise.
3709 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
3712 (RLNM): New polymorphic function entry.
3713 (VRLWMI): New monomorphic function entry.
3715 (RLMI): New polymorphic function entry.
3716 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
3717 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
3718 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
3721 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3724 * dwarf2out.c (field_byte_offset): Restore the
3725 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
3726 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
3727 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
3730 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
3733 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
3735 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3738 * dwarf2out.c (add_data_member_location_attribute): For constant
3739 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
3740 instead of DW_AT_data_member_location, DW_AT_bit_offset and
3741 DW_AT_byte_size attributes.
3743 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
3745 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
3746 after forcing to constant memory when the code model is medium.
3748 2017-01-17 Julia Koval <julia.koval@intel.com>
3751 * config/i386/avx512fintrin.h
3752 (_mm512_i32gather_ps): Change __addr type to void const*.
3753 (_mm512_mask_i32gather_ps): Ditto.
3754 (_mm512_i32gather_pd): Ditto.
3755 (_mm512_mask_i32gather_pd): Ditto.
3756 (_mm512_i64gather_ps): Ditto.
3757 (_mm512_mask_i64gather_ps): Ditto.
3758 (_mm512_i64gather_pd): Ditto.
3759 (_mm512_mask_i64gather_pd): Ditto.
3760 (_mm512_i32gather_epi32): Ditto.
3761 (_mm512_mask_i32gather_epi32): Ditto.
3762 (_mm512_i32gather_epi64): Ditto.
3763 (_mm512_mask_i32gather_epi64): Ditto.
3764 (_mm512_i64gather_epi32): Ditto.
3765 (_mm512_mask_i64gather_epi32): Ditto.
3766 (_mm512_i64gather_epi64): Ditto.
3767 (_mm512_mask_i64gather_epi64): Ditto.
3768 (_mm512_i32scatter_ps): Change __addr type to void*.
3769 (_mm512_mask_i32scatter_ps): Ditto.
3770 (_mm512_i32scatter_pd): Ditto.
3771 (_mm512_mask_i32scatter_pd): Ditto.
3772 (_mm512_i64scatter_ps): Ditto.
3773 (_mm512_mask_i64scatter_ps): Ditto.
3774 (_mm512_i64scatter_pd): Ditto.
3775 (_mm512_mask_i64scatter_pd): Ditto.
3776 (_mm512_i32scatter_epi32): Ditto.
3777 (_mm512_mask_i32scatter_epi32): Ditto.
3778 (_mm512_i32scatter_epi64): Ditto.
3779 (_mm512_mask_i32scatter_epi64): Ditto.
3780 (_mm512_i64scatter_epi32): Ditto.
3781 (_mm512_mask_i64scatter_epi32): Ditto.
3782 (_mm512_i64scatter_epi64): Ditto.
3783 (_mm512_mask_i64scatter_epi64): Ditto.
3784 * config/i386/avx512pfintrin.h
3785 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
3786 (_mm512_mask_prefetch_i32gather_ps): Ditto.
3787 (_mm512_mask_prefetch_i64gather_pd): Ditto.
3788 (_mm512_mask_prefetch_i64gather_ps): Ditto.
3789 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
3790 (_mm512_prefetch_i32scatter_ps): Ditto.
3791 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
3792 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
3793 (_mm512_prefetch_i64scatter_pd): Ditto.
3794 (_mm512_prefetch_i64scatter_ps): Ditto.
3795 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
3796 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
3797 * config/i386/avx512vlintrin.h
3798 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
3799 (_mm_mmask_i32gather_ps): Ditto.
3800 (_mm256_mmask_i32gather_pd): Ditto.
3801 (_mm_mmask_i32gather_pd): Ditto.
3802 (_mm256_mmask_i64gather_ps): Ditto.
3803 (_mm_mmask_i64gather_ps): Ditto.
3804 (_mm256_mmask_i64gather_pd): Ditto.
3805 (_mm_mmask_i64gather_pd): Ditto.
3806 (_mm256_mmask_i32gather_epi32): Ditto.
3807 (_mm_mmask_i32gather_epi32): Ditto.
3808 (_mm256_mmask_i32gather_epi64): Ditto.
3809 (_mm_mmask_i32gather_epi64): Ditto.
3810 (_mm256_mmask_i64gather_epi32): Ditto.
3811 (_mm_mmask_i64gather_epi32): Ditto.
3812 (_mm256_mmask_i64gather_epi64): Ditto.
3813 (_mm_mmask_i64gather_epi64): Ditto.
3814 (_mm256_i32scatter_ps): Change __addr type to void*.
3815 (_mm256_mask_i32scatter_ps): Ditto.
3816 (_mm_i32scatter_ps): Ditto.
3817 (_mm_mask_i32scatter_ps): Ditto.
3818 (_mm256_i32scatter_pd): Ditto.
3819 (_mm256_mask_i32scatter_pd): Ditto.
3820 (_mm_i32scatter_pd): Ditto.
3821 (_mm_mask_i32scatter_pd): Ditto.
3822 (_mm256_i64scatter_ps): Ditto.
3823 (_mm256_mask_i64scatter_ps): Ditto.
3824 (_mm_i64scatter_ps): Ditto.
3825 (_mm_mask_i64scatter_ps): Ditto.
3826 (_mm256_i64scatter_pd): Ditto.
3827 (_mm256_mask_i64scatter_pd): Ditto.
3828 (_mm_i64scatter_pd): Ditto.
3829 (_mm_mask_i64scatter_pd): Ditto.
3830 (_mm256_i32scatter_epi32): Ditto.
3831 (_mm256_mask_i32scatter_epi32): Ditto.
3832 (_mm_i32scatter_epi32): Ditto.
3833 (_mm_mask_i32scatter_epi32): Ditto.
3834 (_mm256_i32scatter_epi64): Ditto.
3835 (_mm256_mask_i32scatter_epi64): Ditto.
3836 (_mm_i32scatter_epi64): Ditto.
3837 (_mm_mask_i32scatter_epi64): Ditto.
3838 (_mm256_i64scatter_epi32): Ditto.
3839 (_mm256_mask_i64scatter_epi32): Ditto.
3840 (_mm_i64scatter_epi32): Ditto.
3841 (_mm_mask_i64scatter_epi32): Ditto.
3842 (_mm256_i64scatter_epi64): Ditto.
3843 (_mm256_mask_i64scatter_epi64): Ditto.
3844 (_mm_i64scatter_epi64): Ditto.
3845 (_mm_mask_i64scatter_epi64): Ditto.
3846 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
3847 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
3848 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
3849 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
3850 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
3851 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
3852 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
3853 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
3854 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
3855 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
3856 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
3857 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
3858 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
3859 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
3860 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
3861 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
3862 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
3863 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
3864 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
3865 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
3866 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
3867 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
3868 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
3869 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
3870 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
3871 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
3872 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
3873 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
3874 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
3875 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
3876 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
3877 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
3878 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
3879 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
3880 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
3881 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
3882 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
3883 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
3884 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
3885 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
3886 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
3887 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
3888 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
3889 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
3890 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
3891 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
3892 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
3893 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
3894 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
3895 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
3896 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
3897 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
3898 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
3899 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
3900 definitions accordingly.
3902 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
3903 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3906 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
3909 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
3912 * ira-conflicts.c (ira_build_conflicts): Update total conflict
3913 hard regs for inner regno.
3915 2017-01-17 Martin Liska <mliska@suse.cz>
3918 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
3919 assumption and add comment.
3921 2017-01-17 Nathan Sidwell <nathan@acm.org>
3923 * ipa-visibility.c (localize_node): New function, broken out of ...
3924 (function_and_variable_visibility): ... here. Call it.
3926 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
3929 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
3930 correctly set frequency of oudgoing edge.
3931 (duplicate_thread_path): Fix profile updating.
3933 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3936 * configure.ac: Add GCC_BASE_VER.
3937 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3938 version from BASE-VER file.
3939 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
3940 (gcc.o): Depend on $(BASEVER).
3941 * common.opt (dumpfullversion): New option.
3942 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
3943 * doc/invoke.texi: Document -dumpfullversion.
3944 * doc/install.texi: Document --with-gcc-major-version-only.
3945 * configure: Regenerated.
3947 2017-01-17 Richard Biener <rguenther@suse.de>
3949 PR tree-optimization/71433
3950 * tree-vrp.c (register_new_assert_for): Merge same asserts
3951 on all incoming edges.
3952 (process_assert_insertions_for): Handle insertions at the
3955 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
3957 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
3958 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
3960 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
3963 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
3966 2017-01-17 Alan Modra <amodra@gmail.com>
3969 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
3970 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
3971 symbolic stack limit when pic.
3973 2017-01-16 Martin Sebor <msebor@redhat.com>
3975 PR tree-optimization/78608
3976 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
3978 2017-01-16 Jeff Law <law@redhat.com>
3981 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
3982 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
3983 for several include directories that may be relative to sysroot.
3984 * config/i386/x-mingw32 (gplus_includedir): Define.
3985 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
3986 (native_system_includedir): Likewise.
3987 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
3988 override if TARGET_SYSTEM_ROOT is defined.
3989 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
3991 PR tree-optimization/79090
3992 PR tree-optimization/33562
3993 PR tree-optimization/61912
3994 PR tree-optimization/77485
3995 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
3996 and computed trims into the dump file.
3998 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4000 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4002 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4005 * gimplify.c (gimplify_init_constructor): If want_value and
4006 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4010 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4011 sequence. Formatting fixes.
4012 (doloop_optimize): Formatting fixes.
4015 * gcc.c (debug_level_greater_than_spec_func): New function.
4016 (static_spec_functions): Add debug-level-gt spec function.
4017 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4019 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4020 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4021 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4022 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4023 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4024 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4026 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4028 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4029 QImode fixups to general and mask registers only.
4031 2017-01-16 Carl Love <cel@us.ibm.com>
4033 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4034 for built-in functions
4035 vector signed char vec_nabs (vector signed char)
4036 vector signed short vec_nabs (vector signed short)
4037 vector signed int vec_nabs (vector signed int)
4038 vector signed long long vec_nabs (vector signed long long)
4039 vector float vec_nabs (vector float)
4040 vector double vec_nabs (vector double)
4041 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4043 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4044 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4045 * doc/extend.texi: Update the documentation file for the new built-in
4048 2017-01-16 Martin Sebor <msebor@redhat.com>
4050 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4053 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4055 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4056 UNSPEC_VSX__XXSPLTD to require special splat handling.
4058 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4061 * system.h: Poison strndup.
4063 2017-01-16 Alan Modra <amodra@gmail.com>
4066 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4069 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4071 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4073 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4075 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4076 call recog here. Assert that INSN_CODE (insn) is non-negative.
4078 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4081 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4083 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4084 in the currently scheduled RTL fragment.
4086 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4088 PR rtl-optimization/78751
4089 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4092 2017-01-14 Jeff Law <law@redhat.com>
4094 PR tree-optimization/79090
4095 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4096 variable length stores.
4097 (compute_trims): Delete dead assignment to *trim_tail.
4098 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4101 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4103 PR rtl-optimization/78626
4104 PR rtl-optimization/78727
4105 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4106 of a block, and split such blocks after everything else is finished.
4108 2017-01-14 Alan Modra <amodra@gmail.com>
4111 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4112 target legitimate_combined_insn.
4113 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4114 (rs6000_legitimate_combined_insn): New function.
4115 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4117 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4118 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4119 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4121 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4123 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4125 2017-01-13 Jeff Law <law@redhat.com>
4127 PR tree-optimization/33562
4128 PR tree-optimization/61912
4129 PR tree-optimization/77485
4130 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4132 (delete_dead_assignment): Likewise.
4133 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4134 statement to delete_dead_call and delete_dead_assignment.
4136 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4139 * substring-locations.c (format_warning_va): Strengthen case 1 so
4140 that both endpoints of the substring must be within the format
4141 range for just the substring to be printed.
4143 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4145 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4146 * config/i386/i386.c (ix86_target_string): Add missing options
4147 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4148 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4149 flags_other and ix86_target_other to flags2_other. Display unknown
4151 (ix86_valid_target_attribute_inner_p): Add missing options and
4152 reorder options by implied ISAs, as in ix86_target_string.
4154 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4156 * hash-table.h (hash_table::too_empty_p): New function.
4157 (hash_table::expand): Use it.
4158 (hash_table::traverse): Likewise.
4159 (hash_table::empty_slot): Use sizeof (value_type) instead of
4160 sizeof (PTR) to convert bytes to elements. Shrink the table
4161 if the current size is excessive for the current number of
4164 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4166 * ira-costs.c (record_reg_classes): Break from the inner loop
4167 early once alt_fail is known to be true. Update outer loop
4168 handling accordingly.
4170 2017-01-13 Jeff Law <law@redhat.com>
4172 * tree-ssa-dse.c (decrement_count): New function.
4173 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4174 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4175 when we know the partially dead statement is a mem* function.
4177 PR tree-optimization/61912
4178 PR tree-optimization/77485
4179 * tree-ssa-dse.c: Include expr.h.
4180 (maybe_trim_constructor_store): New function.
4181 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4183 PR tree-optimization/33562
4184 PR tree-optimization/61912
4185 PR tree-optimization/77485
4186 * doc/invoke.texi: Document new dse-max-object-size param.
4187 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4188 * tree-ssa-dse.c: Include params.h.
4189 (dse_store_status): New enum.
4190 (initialize_ao_ref_for_dse): New, partially extracted from
4192 (valid_ao_ref_for_dse, normalize_ref): New.
4193 (setup_live_bytes_from_ref, compute_trims): Likewise.
4194 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4195 (maybe_trim_partially_dead_store): Likewise.
4196 (maybe_trim_complex_store): Likewise.
4197 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4198 Track what bytes live from the original store. Return tri-state
4199 for dead, partially dead or live.
4200 (dse_dom_walker): Add constructor, destructor and new private members.
4201 (delete_dead_call, delete_dead_assignment): New extracted from
4203 (dse_optimize_stmt): Make a member of dse_dom_walker.
4204 Use initialize_ao_ref_for_dse.
4206 PR tree-optimization/33562
4207 PR tree-optimization/61912
4208 PR tree-optimization/77485
4209 * sbitmap.h (bitmap_count_bits): Prototype.
4210 (bitmap_clear_range, bitmap_set_range): Likewise.
4211 * sbitmap.c (bitmap_clear_range): New function.
4212 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4214 2017-01-13 Martin Liska <mliska@suse.cz>
4217 * function.c (set_cfun): Add new argument force.
4218 * function.h (set_cfun): Likewise.
4219 * ipa-inline-transform.c (inline_call): Use the function when
4220 strict alising from is dropped for function we inline to.
4222 2017-01-13 Richard Biener <rguenther@suse.de>
4224 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4225 for dumping GIMPLE INTEGER_CSTs.
4227 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4229 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4230 to 201112L since C++17.
4232 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4235 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4236 if -fsanitize=kernel-address is present.
4238 2017-01-13 Richard Biener <rguenther@suse.de>
4240 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4241 as _Literal ( type ) number in case usual suffixes do not
4242 preserve all information.
4244 2017-01-13 Richard Biener <rguenther@suse.de>
4246 PR tree-optimization/77283
4247 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4248 and ssa-iterators.h.
4249 (is_feasible_trace): Implement a cost model based on joiner
4252 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4255 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4256 char or short to __float128/_Float128 directly.
4258 2017-01-12 Martin Sebor <msebor@redhat.com>
4260 to -Wformat-overflow.
4261 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4262 (min_bytes_remaining): Same.
4263 (get_string_length): Same.
4264 (format_string): Same.
4265 (format_directive): Same.
4267 (pass_sprintf_length::handle_gimple_call): Same.
4269 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4271 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4272 info.nowrite calls with no lhs that can't throw. Return bool
4273 whether gsi_remove has been called or not.
4274 (pass_sprintf_length::handle_gimple_call): Return bool whether
4275 try_substitute_return_value called gsi_remove. Formatting fix.
4276 (pass_sprintf_length::execute): Don't use gsi_remove if
4277 handle_gimple_call returned true.
4280 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4281 be removed due to side-effects, don't remove following barrier nor
4282 turn the successor edge into fallthru edge.
4284 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4287 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4288 element-reversing loads and stores as not swappable.
4290 2017-01-12 Nathan Sidwell <nathan@acm.org>
4291 Nicolai Stange <nicstange@gmail.com>
4293 * combine.c (try_combine): Don't ignore result of overlap checking
4294 loop. Combine overlap & asm check into single loop.
4296 2017-01-12 Richard Biener <rguenther@suse.de>
4298 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4299 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4301 2017-01-12 Richard Biener <rguenther@suse.de>
4303 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4304 and TS_TARGET_OPTION directly derive from TS_BASE.
4305 * tree-core.h (tree_optimization_option): Derive from tree_base.
4306 (tree_target_option): Likewise.
4308 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
4310 * config/i386/i386.c (memory_address_length): Increase len
4311 only when rip_relative_addr_p returns false.
4313 2017-01-11 Julia Koval <julia.koval@intel.com>
4315 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
4316 (OPTION_MASK_ISA_SGX_SET): New.
4317 (ix86_handle_option): Handle OPT_msgx.
4318 * config.gcc: Added sgxintrin.h.
4319 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
4320 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
4321 * config/i386/i386.c (ix86_target_string): Add -msgx.
4323 (ix86_option_override_internal): Handle new options.
4324 (ix86_valid_target_attribute_inner_p): Add sgx.
4325 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
4326 * config/i386/i386.opt: Add msgx.
4327 * config/i386/sgxintrin.h: New file.
4328 * config/i386/x86intrin.h: Add sgxintrin.h.
4330 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4333 * fold-const.c (maybe_nonzero_address): Return 1 for function
4335 (tree_single_nonzero_warnv_p): Don't handle function local objects
4339 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
4342 2017-01-11 David Malcolm <dmalcolm@redhat.com>
4345 * opts.c: Include "spellcheck.h"
4346 (struct string_fragment): New struct.
4347 (struct edit_distance_traits<const string_fragment &>): New
4349 (get_closest_sanitizer_option): New function.
4350 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
4352 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4354 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
4356 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
4357 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
4358 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
4359 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
4360 for initial die_offset if dwarf_split_debug_info.
4361 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
4362 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
4364 (output_skeleton_debug_sections): Formatting fix. Use
4365 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
4366 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
4368 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
4370 * config/arm/cortex-a53.md: Add bypasses for
4372 (cortex_a53_r2f): Only use for transfers.
4373 (cortex_a53_f2r): Likewise.
4374 (cortex_a53_r2f_cvt): Add reservation for conversions.
4375 (cortex_a53_f2r_cvt): Likewise.
4377 2017-01-11 Tamar Christina <tamar.christina@arm.com>
4379 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
4380 to all inlined functions, change static to extern.
4382 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
4385 * config/arm/arm.c (legitimize_pic_address): Handle reference to
4387 (arm_assemble_integer): Likewise.
4389 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
4391 * config.gcc: Use new awk script to check CPU, FPU and architecture
4392 parameters for --with-... options.
4393 * config/arm/parsecpu.awk: New file
4394 * config/arm/arm-cpus.in: New file.
4395 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
4397 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
4399 * config/arm/t-arm: Update dependency rules.
4400 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
4401 of processing .def files.
4402 * config/arm/genopt.sh: Deleted.
4403 * config/arm/gentune.sh: Deleted.
4404 * config/arm/arm-cores.def: Deleted.
4405 * config/arm/arm-arches.def: Deleted.
4406 * config/arm/arm-fpus.def: Deleted.
4407 * config/arm/arm-tune.md: Regenerated.
4408 * config/arm/arm-tables.opt: Regenerated.
4409 * config/arm/arm-cpu.h: New generated file.
4410 * config/arm/arm-cpu-data.h: New generated file.
4411 * config/arm/arm-cpu-cdata.h: New generated file.
4413 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
4416 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
4418 (input_varpool_node): Unpack dynamically_initialized bit.
4420 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
4422 PR rtl-optimization/79032
4423 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
4424 the alignment of the adjusted memory reference against that of MODE,
4425 instead of the alignment of the original memory reference.
4427 2017-01-11 Martin Jambor <mjambor@suse.cz>
4429 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
4431 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
4432 decorated functions.
4434 2017-01-11 Richard Biener <rguenther@suse.de>
4436 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
4437 set range/nonnull info for PHI results. Do not set it on
4438 stmts marked for removal.
4440 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
4442 * expr.c (store_field): In the bitfield case, fetch the return value
4443 from the registers before applying a single big-endian adjustment.
4444 Always do a final load for a BLKmode value not larger than a word.
4446 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4449 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4450 that we correctly handle column numbers greater than
4451 LINE_MAP_MAX_COLUMN_NUMBER.
4453 2017-01-10 Martin Sebor <msebor@redhat.com>
4456 * gimple-ssa-sprintf.c (get_destination_size): Call
4457 {init,fini}object_sizes.
4458 * tree-object-size.c (addr_object_size): Adjust.
4459 (pass_through_call): Adjust.
4460 (pass_object_sizes::execute): Adjust.
4461 * tree-object-size.h (fini_object_sizes): Declare.
4463 2017-01-10 Martin Sebor <msebor@redhat.com>
4465 PR tree-optimization/78775
4466 * builtins.c (get_size_range): Move...
4467 * calls.c: ...to here.
4468 (alloc_max_size): Accept zero argument.
4469 (operand_signed_p): Remove.
4470 (maybe_warn_alloc_args_overflow): Call get_size_range.
4471 * calls.h (get_size_range): Declare.
4473 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
4475 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
4476 from TI's devices.csv file as of September 2016.
4477 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
4479 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
4481 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
4482 * doc/invoke.texi: Likewise.
4483 * doc/md.texi: Likewise.
4484 * doc/objc.texi: Likewise.
4486 2017-01-10 Joshua Conner <joshconner@google.com>
4488 * config/arm/fuchsia-elf.h: New file.
4489 * config/fuchsia.h: New file.
4490 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
4491 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
4493 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
4495 2016-01-10 Richard Biener <rguenther@suse.de>
4497 PR tree-optimization/79034
4498 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
4499 Propagate out degenerate PHIs in the joiner.
4501 2017-01-10 Martin Liska <mliska@suse.cz>
4503 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
4504 (sort_congruence_classes_by_decl_uid): Likewise.
4505 (sort_congruence_class_groups_by_decl_uid): Likewise.
4506 (sem_item_optimizer::merge_classes): Sort class, groups in these
4507 classes and members in the groups by DECL_UID of declarations.
4508 This would make merge operations stable.
4510 2017-01-10 Martin Liska <mliska@suse.cz>
4512 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
4513 usage of m_classes_vec.
4514 (sem_item_optimizer::~sem_item_optimizer): Likewise.
4515 (sem_item_optimizer::get_group_by_hash): Likewise.
4516 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
4517 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
4518 (sem_item_optimizer::verify_classes): Likewise.
4519 (sem_item_optimizer::process_cong_reduction): Likewise.
4520 (sem_item_optimizer::dump_cong_classes): Likewise.
4521 (sem_item_optimizer::merge_classes): Likewise.
4522 * ipa-icf.h (congruence_class_hash): Rename from
4523 congruence_class_group_hash. Remove declaration of m_classes_vec.
4525 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
4527 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
4528 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
4529 * config.gcc: Add avx512vpopcntdqintrin.h.
4530 * config/i386/avx512vpopcntdqintrin.h: New.
4531 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
4532 * config/i386/i386-builtin-types.def: Add new types.
4533 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
4534 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
4535 __builtin_ia32_vpopcountq_v8di_mask): New.
4536 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4537 __AVX512VPOPCNTDQ__.
4538 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
4539 (PTA_AVX512VPOPCNTDQ): Define.
4540 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
4541 TARGET_AVX512VPOPCNTDQ_P): Define.
4542 * config/i386/i386.opt: Add mavx512vpopcntdq.
4543 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
4544 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
4546 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4549 * predict.def (PRED_CALL): Set to 67.
4551 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
4553 * expr.c (store_field): In the bitfield case, if the value comes from
4554 a function call and is of an aggregate type returned in registers, do
4555 not modify the field mode; extract the value in all cases if the mode
4556 is BLKmode and the size is not larger than a word.
4558 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
4561 * config/i386/cpuid.h: Fix undefined behavior.
4563 2017-01-04 Jeff Law <law@redhat.com>
4565 PR tree-optimization/79007
4566 PR tree-optimization/67955
4567 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
4568 conservative for pt.null when flag_non_call_exceptions is on.
4570 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4572 PR translation/79019
4573 PR translation/79020
4574 * params.def (PARAM_INLINE_MIN_SPEEDUP,
4575 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
4576 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
4578 * config/avr/avr.opt (maccumulate-args): Likewise.
4579 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
4580 * common.opt (freport-bug): Likewise.
4581 * cif-code.def (CIF_FINAL_ERROR): Likewise.
4582 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
4583 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
4584 translatable string.
4585 * config/i386/i386.c (function_value_32): Likewise.
4586 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
4587 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
4589 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
4590 * common/config/msp430/msp430-common.c (msp430_handle_option):
4592 * symtab.c (symtab_node::verify_base): Likewise.
4593 * opts.c (set_debug_level): Likewise.
4594 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
4595 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
4596 missing whitespace to translatable strings.
4597 * config/avr/avr.md (bswapsi2): Fix typo in comment.
4598 * config/sh/superh.h: Likewise.
4599 * config/i386/xopintrin.h: Likewise.
4600 * config/i386/znver1.md: Likewise.
4601 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
4602 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
4603 * double-int.h (struct double_int): Likewise.
4604 * double-int.c (div_and_round_double): Likewise.
4605 * wide-int.cc: Likewise.
4606 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
4607 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4608 * cfgcleanup.c (crossjumps_occured): Renamed to ...
4609 (crossjumps_occurred): ... this.
4610 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
4613 PR tree-optimization/78899
4614 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
4615 returning bool return struct loop *, NULL for failure and the new
4617 (versionable_outer_loop_p): Don't version outer loop if it has
4618 dont_vectorized bit set.
4619 (tree_if_conversion): When versioning outer loop, ensure
4620 tree_if_conversion is performed also on the inner loop of the
4621 non-vectorizable outer loop copy.
4622 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
4623 LOOP_VECTORIZED in inner loop of the scalar outer loop and
4624 prevent vectorization of it.
4625 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
4626 the outer loop vectorization of the non-scalar version is attempted
4627 before vectorization of the inner loop in scalar version. If
4628 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
4629 vectorization of its inner loop.
4630 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
4631 has 2 inner loops, rename also on edges from bb whose single pred
4632 is outer_loop->header. Fix typo in function comment.
4634 2017-01-09 Martin Sebor <msebor@redhat.com>
4637 * asan.c (asan_emit_stack_protection): Increase local buffer size
4638 to avoid snprintf truncation warning.
4640 2017-01-09 Andrew Pinski <apinski@cavium.com>
4642 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
4643 to reference thunderx2t99 for the tuning structure
4644 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
4646 (thunderx2t99_extra_costs): This.
4647 * config/aarch64/aarch64-tune.md: Regenerate.
4648 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
4649 (vulcan_addrcost_table): This.
4650 (vulcan_regmove_cost): Rename to ...
4651 (thunderx2t99_regmove_cost): This.
4652 (vulcan_vector_cost): Rename to ...
4653 (thunderx2t99_vector_cost): this.
4654 (vulcan_branch_cost): Rename to ...
4655 (thunderx2t99_branch_cost): This.
4656 (vulcan_tunings): Rename to ...
4657 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
4658 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
4660 2017-01-09 Martin Jambor <mjambor@suse.cz>
4664 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
4665 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
4666 (propagate_vr_accross_jump_function): Use the above function for all
4667 value range computations for pass-through jump functions and type
4668 converasion from explicit value range values.
4669 (ipcp_propagate_stage): Do not attempt to deduce types of formal
4670 parameters from TYPE_ARG_TYPES.
4671 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
4672 (ipa_write_node_info): Stream type of the actual argument.
4673 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
4675 2017-01-09 Martin Liska <mliska@suse.cz>
4678 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
4679 (lookup_compiler): Do not show error message with have_E.
4681 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4683 PR tree-optimization/78938
4684 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
4685 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
4686 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
4687 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
4690 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4692 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
4695 2017-01-09 Richard Biener <rguenther@suse.de>
4697 PR tree-optimization/78997
4698 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
4699 name condition properly.
4701 2017-01-09 Richard Biener <rguenther@suse.de>
4704 * dwarf2out.c (is_cxx): New overload with context.
4705 (is_naming_typedef_decl): Use it.
4707 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4709 * invoke.texi (Option Summary): Correct spacing in option lists
4710 and add line breaks to fix over-long lines.
4712 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4716 * extend.texi (Common Variable Attributes): Add xref to GCC
4717 Internals manual to explain mode attribute keywords.
4719 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4722 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
4723 and Preprocessor Options.
4724 (Options for Linking): Document -pthread here....
4725 (RS/6000 and PowerPC Options): ...not here.
4726 (Solaris 2 Options): ...or here.
4727 * doc/cppopts.texi: Document -pthread.
4729 2017-01-08 Martin Sebor <msebor@redhat.com>
4732 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
4733 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
4734 New member functions.
4735 (format_directive): Used them.
4737 (pass_sprintf_length::handle_gimple_call): Same.
4738 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
4739 to avoid truncation for any argument.
4740 (extract_affine_mul): Same.
4741 * tree.c (get_file_function_name): Same.
4743 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4746 * predict.def (PRED_INDIR_CALL): Set to 86.
4748 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4750 PR preprocessor/54124
4751 * doc/cppopts.texi: Reformat -d subtable to list the full name
4752 of the options. Add cross-reference to the docs for the general
4753 compiler -d options.
4754 * doc/invoke.texi (Developer Options): Add cross-reference to the
4755 preprocessor-specific -d option documentation.
4757 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4759 PR preprocessor/13498
4760 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
4761 redudant material, and reflect new command-line options.
4762 (System Headers): Likewise.
4764 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4766 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
4767 -isystem, and -idirafter. Copy-edit.
4768 * doc/cppopts.texi: Copy-edit. Remove contradiction about
4769 default for -ftrack-macro-expansion. Delete obsolete and
4770 badly-formatted implementation details about -fdebug-cpp output.
4771 * doc/cppwarnopts.texi: Copy-edit.
4773 2017-01-07 David Malcolm <dmalcolm@redhat.com>
4776 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4777 that the transition from a max line width >= 1<<10 to narrower
4778 lines works correctly.
4780 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
4782 * doc/options.texi (PerFunction): New.
4783 * opt-functions.awk (switch_flags): Map both Optimization and
4784 PerFunction to CL_OPTIMIZATION.
4785 * opth-gen.awk: Test for PerFunction flag along with
4787 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
4788 it only when the latter is present. Skip those that don't in
4789 the hash function generator.
4790 * common.opt (fvar-tracking): Mark as PerFunction instead of
4792 (fvar-tracking-assignments): Likewise.
4793 (fvar-tracking-assignments-toggle): Likewise.
4794 (fvar-tracking-uninit): Likewise.
4796 2017-01-07 Jakub Jelinek <jakub@redhat.com>
4798 PR translation/79018
4799 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
4802 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
4805 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
4806 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
4807 TARGET_LONG_JUMP_TABLE_OFFSETS.
4808 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4809 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4810 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
4811 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
4812 * config/m68k/m68k.md (tablejump expander): Likewise.
4813 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
4814 TARGET_LONG_JUMP_TABLE_OFFSETS.
4815 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
4816 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
4818 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4819 David Holsgrove <david.holsgrove@xilinx.com>
4821 * common/config/microblaze/microblaze-common.c
4822 (TARGET_EXCEPT_UNWIND_INFO): Remove.
4823 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
4825 * config/microblaze/microblaze.c (microblaze_must_save_register)
4826 (microblaze_expand_epilogue, microblaze_return_addr): Handle
4828 (microblaze_eh_return): New function.
4829 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
4830 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
4831 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
4832 * config/microblaze/microblaze.md (eh_return): New pattern.
4834 2017-01-06 Jakub Jelinek <jakub@redhat.com>
4836 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
4837 GCC_DIAGNOSTIC_STRINGIFY): Define.
4839 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
4841 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4843 * config/arm/arm.md (<mcrr>): New.
4845 * config/arm/arm.c (arm_arch5te): New.
4846 (arm_option_override): Set arm_arch5te.
4847 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
4849 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
4850 (arm_mcrr_qualifiers): ... this. New.
4851 (MRRC_QUALIFIERS): Define to...
4852 (arm_mrrc_qualifiers): ... this. New.
4853 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
4855 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
4856 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
4857 (MRRCI, mrrc, MRRC): New.
4858 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
4859 VUNSPEC_MRRC2): New.
4861 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4863 * config/arm/arm.md (<mcr>): New.
4865 * config/arm/arm.c (arm_coproc_builtin_available): Add
4866 support for mcr, mrc, mcr2 and mrc2.
4867 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
4868 (arm_mcr_qualifiers): ... this. New.
4869 (MRC_QUALIFIERS): Define to ...
4870 (arm_mrc_qualifiers): ... this. New.
4871 (MCR_QUALIFIERS): Define to ...
4872 (arm_mcr_qualifiers): ... this. New.
4873 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
4875 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
4876 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
4877 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
4880 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4882 * config/arm/arm.md (*ldc): New.
4886 * config/arm/arm.c (arm_coproc_builtin_available): Add
4887 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
4888 (arm_coproc_ldc_stc_legitimate_address): New.
4889 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
4890 'qualifier_const_pointer'.
4891 (LDC_QUALIFIERS): Define to...
4892 (arm_ldc_qualifiers): ... this. New.
4893 (STC_QUALIFIERS): Define to...
4894 (arm_stc_qualifiers): ... this. New.
4895 * config/arm/arm-protos.h
4896 (arm_coproc_ldc_stc_legitimate_address): New.
4897 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
4898 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
4899 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
4900 stc2, stcl, stc2l): New.
4901 * config/arm/constraints.md (Uz): New.
4902 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
4903 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
4904 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
4905 VUNSPEC_STC2L): New.
4907 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4909 * config/arm/arm.md (<cdp>): New.
4910 * config/arm/arm.c (neon_const_bounds): Rename this ...
4911 (arm_const_bounds): ... this.
4912 (arm_coproc_builtin_available): New.
4913 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
4914 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
4915 (CDP_QUALIFIERS): Define to...
4916 (arm_cdp_qualifiers): ... this. New.
4918 (arm_expand_builtin_args): Add case for 6 arguments.
4919 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
4920 (arm_const_bounds): ... this.
4921 (arm_coproc_builtin_available): New.
4922 * config/arm/arm_acle.h (__arm_cdp): New.
4924 * config/arm/arm_acle_builtins.def (cdp): New.
4926 * config/arm/iterators.md (CDPI,CDP,cdp): New.
4927 * config/arm/neon.md: Rename all 'neon_const_bounds' to
4929 * config/arm/types.md (coproc): New.
4930 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
4931 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
4932 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
4933 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
4935 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4937 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
4938 (UBINOP_QUALIFIERS): New.
4940 (acle_builtin_data): New. Change comment.
4941 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
4942 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
4943 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
4944 arm_acle_builtins.def.
4945 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
4946 (arm_init_acle_builtins): New.
4947 (CRC32_BUILTIN): Remove.
4948 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
4949 crc32cb, crc32ch and crc32cw.
4950 (arm_init_crc32_builtins): Remove.
4951 (arm_init_builtins): Use arm_init_acle_builtins rather
4952 than arm_init_crc32_builtins.
4953 (arm_expand_acle_builtin): New.
4954 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
4955 * config/arm/arm_acle_builtins.def: New.
4957 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4959 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
4960 (arm_builtin_datum): ... this.
4961 (arm_init_neon_builtin): Rename to ...
4962 (arm_init_builtin): ... this. Add a new parameters PREFIX
4963 and USE_SIG_IN_NAME.
4964 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
4965 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
4966 'arm_builtin_datum'.
4967 (arm_init_vfp_builtins): Likewise.
4968 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
4969 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
4970 (arm_expand_neon_args): Rename to ...
4971 (arm_expand_builtin_args): ... this. Rename builtin_arg
4972 enum values and differentiate between ARG_BUILTIN_MEMORY
4973 and ARG_BUILTIN_NEON_MEMORY.
4974 (arm_expand_neon_builtin_1): Rename to ...
4975 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
4976 values, arm_expand_builtin_args and add bool parameter NEON.
4977 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
4978 (arm_expand_vfp_builtin): Likewise.
4979 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
4981 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4984 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
4985 * predict.c (tree_estimate_probability_bb): Reverse direction of
4986 polymorphic call predictor.
4988 2017-01-06 David Malcolm <dmalcolm@redhat.com>
4990 * passes.c (execute_one_pass): Split out pass-skipping logic into...
4991 (determine_pass_name_match): ...this new function and...
4992 (should_skip_pass_p): ...this new function.
4994 2017-01-06 Nathan Sidwell <nathan@acm.org>
4996 * ipa-visibility.c (function_and_variable_visibility): Reformat
4997 comments and long lines. Remove extrneous if.
4998 * symtab.c (symtab_node::make_decl_local): Fix code format.
4999 (symtab_node::set_section_for_node): Fix comment typo.
5001 2017-01-06 Martin Liska <mliska@suse.cz>
5004 * lra-constraints.c: Rename invariant to lra_invariant.
5005 * predict.c (set_even_probabilities): Initialize e to NULL.
5007 2017-01-05 Martin Sebor <msebor@redhat.com>
5009 PR tree-optimization/78910
5010 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5011 (format_integer): Correct off-by-one error in the handling
5012 of precision with negative numbers in signed conversions..
5014 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5016 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5018 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5020 PR tree-optimization/71016
5021 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5022 factor_out_conditional_conversion. Formatting fix.
5023 (factor_out_conditional_conversion): Add cond_stmt argument.
5024 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5025 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5028 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5030 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5031 read-rtl-function.o, and selftest-rtl.o.
5032 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5033 (selftest::aarch64_test_loading_full_dump): New function.
5034 (selftest::aarch64_run_selftests): New function.
5035 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5036 selftest::aarch64_run_selftests.
5037 * config/i386/i386.c
5038 (selftest::ix86_test_loading_dump_fragment_1): New function.
5039 (selftest::ix86_test_loading_call_insn): New function.
5040 (selftest::ix86_test_loading_full_dump): New function.
5041 (selftest::ix86_test_loading_unspec): New function.
5042 (selftest::ix86_run_selftests): Call the new functions.
5043 * emit-rtl.c (maybe_set_max_label_num): New function.
5044 * emit-rtl.h (maybe_set_max_label_num): New decl.
5045 * function.c (instantiate_decls): Guard call to
5046 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5047 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5049 * gensupport.c (gen_reader::gen_reader): Pass "false"
5050 for new "compact" param of rtx_reader.
5051 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5052 rather than an empty string for NULL strings.
5053 * read-md.c: Potentially include config.h rather than bconfig.h.
5054 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5055 (have_error): New global, copied from errors.c.
5056 (md_reader::read_name): Rename to...
5057 (md_reader::read_name_1): ...this, adding "out_loc" param,
5058 and converting "missing name or number" to returning false, rather
5060 (md_reader::read_name): Reimplement in terms of read_name_1.
5061 (md_reader::read_name_or_nil): New function.
5062 (md_reader::read_string): Handle "(nil)" by returning NULL.
5063 (md_reader::md_reader): Add new param "compact".
5064 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5065 (md_reader::read_file): New method.
5066 * read-md.h (md_reader::md_reader): Add new param "compact".
5067 (md_reader::read_file): New method.
5068 (md_reader::is_compact): New accessor.
5069 (md_reader::read_name): Convert return type from void to file_location.
5070 (md_reader::read_name_or_nil): New decl.
5071 (md_reader::read_name_1): New decl.
5072 (md_reader::m_compact): New field.
5073 (noop_reader::noop_reader): Pass "false" for new "compact" param
5075 (rtx_reader::rtx_reader): Add new "compact" param.
5076 (rtx_reader::read_rtx_operand): Make virtual and convert return
5077 type from void to rtx.
5078 (rtx_reader::read_until): New decl.
5079 (rtx_reader::handle_any_trailing_information): New virtual function.
5080 (rtx_reader::postprocess): New virtual function.
5081 (rtx_reader::finalize_string): New virtual function.
5082 (rtx_reader::m_in_call_function_usage): New field.
5083 (rtx_reader::m_reuse_rtx_by_id): New field.
5084 * read-rtl-function.c: New file.
5085 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5086 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5087 (selftest::verify_three_block_rtl_cfg): New decl.
5088 * read-rtl-function.h: New file.
5089 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5090 For host, include function.h, memmodel.h, and emit-rtl.h.
5091 (one_time_initialization): New function.
5092 (struct compact_insn_name): New struct.
5093 (compact_insn_names): New array.
5094 (find_code): Handle insn codes in compact dumps.
5095 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5096 (bind_subst_iter_and_attr): Likewise.
5097 (add_condition_to_string): Likewise.
5098 (add_condition_to_rtx): Likewise.
5099 (apply_attribute_uses): Likewise.
5100 (add_current_iterators): Likewise.
5101 (apply_iterators): Likewise.
5102 (initialize_iterators): Guard usage of apply_subst_iterator with
5103 #ifdef GENERATOR_FILE.
5104 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5105 (md_reader::read_mapping): Likewise.
5106 (add_define_attr_for_define_subst): Likewise.
5107 (add_define_subst_attr): Likewise.
5108 (read_subst_mapping): Likewise.
5109 (check_code_iterator): Likewise.
5110 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5112 (one_time_initialization): New function.
5113 (rtx_reader::read_until): New method.
5114 (read_flags): New function.
5115 (parse_reg_note_name): New function.
5116 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5117 Handle reuse_rtx ids.
5118 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5119 Add parsing support for RTL dumps, mirroring the special-cases in
5120 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5121 values, and calling handle_any_trailing_information.
5122 (rtx_reader::read_rtx_operand): Convert return type from void
5123 to rtx, returning return_rtx. Handle case 'e'. Call
5124 finalize_string on XSTR and XTMPL fields.
5125 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5126 "(nil)" values were omitted. Call the postprocess vfunc on the
5128 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5129 class ctor. Initialize m_in_call_function_usage. Call
5130 one_time_initialization.
5131 * rtl-tests.c (selftest::test_uncond_jump): Call
5132 set_new_first_and_last_insn.
5133 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5134 * selftest-rtl.c: New file.
5135 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5136 (selftest::get_insn_by_uid): New decl.
5137 * selftest-run-tests.c (selftest::run_tests): Call
5138 read_rtl_function_c_tests.
5139 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5140 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5143 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5145 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5146 operands in a special way. Assert that pos+len <= mode precision.
5148 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5150 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5151 3 argument Alias with unlimited for the negative form.
5152 (fno-vect-cost-model): Removed.
5154 2017-01-05 Martin Liska <mliska@suse.cz>
5156 * hsa-gen.c (gen_hsa_divmod): New function.
5157 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5159 2017-01-05 Martin Liska <mliska@suse.cz>
5162 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5165 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5167 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5168 small constant length operands.
5170 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5172 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5173 between loop iterations.
5175 2017-01-05 Martin Liska <mliska@suse.cz>
5178 * gimplify.c (gimplify_decl_expr): Compare to
5179 asan_poisoned_variables instread of checking flags.
5180 (gimplify_target_expr): Likewise.
5181 (gimplify_expr): Likewise.
5182 (gimplify_function_tree): Conditionally initialize
5183 asan_poisoned_variables.
5185 2017-01-04 Jeff Law <law@redhat.com>
5187 PR tree-optimizatin/78812
5188 * rtl.h (contains_mem_rtx_p): Prototype.
5189 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5190 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5191 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5192 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5193 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5195 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5197 * input.c (assert_char_at_range): Default-initialize actual_range.
5199 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5201 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5202 to match the caller.
5204 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5206 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5207 insns after final jump in test to emit dummy move.
5209 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5211 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5212 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5214 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5216 * multiple_target.c (create_dispatcher_calls): Init e_next.
5217 * tree-ssa-loop-split.c (split_loop): Init border.
5218 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5221 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5226 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5227 (altivec_register_operand): Do not return true if the operand
5228 contains a SUBREG mixing SImode and SFmode.
5229 (vsx_register_operand): Likewise.
5230 (vsx_reg_sfsubreg_ok): New predicate.
5231 (vfloat_operand): Do not return true if the operand contains a
5232 SUBREG mixing SImode and SFmode.
5233 (vint_operand): Likewise.
5234 (vlogical_operand): Likewise.
5235 (gpc_reg_operand): Likewise.
5236 (int_reg_operand): Likewise.
5237 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5238 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5239 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5241 (rs6000_emit_move_si_sf_subreg): New helper function.
5242 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5243 fixup SUBREGs involving SImode and SFmode.
5244 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5245 numbers for the new peephole2 optimization.
5246 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5247 the GLIBC math library that do AND/IOR/XOR operations on single
5248 precision floating point.
5249 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5250 target macros to say whether we need to avoid SUBREGs mixing
5252 (TARGET_ALLOW_SF_SUBREG): Likewise.
5253 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5254 (UNSPEC_SI_FROM_SF): Likewise.
5255 (iorxor): Change spacing.
5256 (and_ior_xor): New iterator for AND, IOR, and XOR.
5257 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5258 (movdi_from_sf_zero_ext): Likewise.
5259 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5260 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5261 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5262 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5263 (fms<mode>4): Likewise.
5264 (fnma<mode>4): Likewise.
5265 (fnms<mode>4): Likewise.
5266 (nfma<mode>4): Likewise.
5267 (nfms<mode>4): Likewise.
5269 2017-01-04 Marek Polacek <polacek@redhat.com>
5272 * doc/invoke.texi: Document -Wpointer-compare.
5274 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5276 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5279 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5280 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5283 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5286 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5287 documentation of the powerpc_popcntb_ok attribute.
5288 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5289 code to issue warning messages if a requested CPU configuration is
5290 not supported by the binary (assembler and loader) toolchain.
5291 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5292 made to define a built-in function that has been disabled.
5293 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5294 made to define a built-in function that has been disabled.
5295 (altivec_init_builtins): Add comment explaining why definition
5296 of the DST built-in functions is not preceded by an assertion
5297 check. Add assertions to prevent ICE if attempts are made to
5298 define an altivec predicate or an abs* built-in function that has
5300 (htm_init_builtins): Add comment explaining why definition of the
5301 htm built-in functions is not preceded by an assertion check.
5303 2017-01-04 Jeff Law <law@redhat.com>
5305 PR tree-optimizatin/67955
5306 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
5307 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
5308 the points-to solution does not include pt_null. Use DECL_PT_UID
5311 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
5313 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
5314 Use gen_int_mode instead of gen_lopwart for const_int operands.
5316 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5318 PR tree-optimization/71563
5319 * match.pd: Simplify X << Y into X if Y is known to be 0 or
5320 out of range value - has low bits known to be zero.
5322 2017-01-04 Alan Modra <amodra@gmail.com>
5324 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
5325 * configure: Regenerate.
5326 * config.in: Regenerate.
5328 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5331 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
5332 a substring of the message, but strcmp with the whole message. Ifdef
5333 ENABLE_NLS, translate the message first using dgettext.
5335 2017-01-03 Jeff Law <law@redhat.com>
5337 PR tree-optimizatin/78856
5338 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
5339 (mark_threaded_blocks): Remove code to truncate thread paths that
5340 cross multiple loop headers. Instead invalidate the cached loop
5341 iteration information and handle case of a thread path walking
5342 into an irreducible region.
5344 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5347 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
5348 assertions. Add support for doing the signbit if the IEEE 128-bit
5349 floating point value is in a GPR.
5350 * config/rs6000/rs6000.md (Fsignbit): Delete.
5351 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
5352 Update the length attribute if the value is in a GPR.
5353 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
5354 the sign or zero extension instruction, since the value is always 0/1.
5355 (signbit<mode>2_dm2): Delete using <Fsignbit>.
5358 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
5359 extracting SImode to a GPR register so that we can generate a
5360 store, limit the vector to be in a traditional Altivec register
5361 for the vextuwrx instruction.
5363 2017-01-03 Ian Lance Taylor <iant@google.com>
5365 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
5367 2017-01-03 Martin Sebor <msebor@redhat.com>
5369 PR tree-optimization/78696
5370 * gimple-ssa-sprintf.c (format_floating): Correct handling of
5371 precision. Use MPFR for %f for greater fidelity. Correct handling
5373 (pass_sprintf_length::compute_format_length): Set width and precision
5374 specified by asrerisk to void_node for vararg functions.
5375 (try_substitute_return_value): Adjust dump output.
5377 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
5379 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
5381 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
5383 * doc/invoke.texi (SPARC options): Document -mlra as the default.
5384 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
5385 -mlra/-mno-lra was passed to the compiler.
5387 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
5389 PR rtl-optimization/65618
5390 * emit-rtl.c (try_split): Move initialization of "before" and
5391 "after" to just before the call to emit_insn_after_setloc.
5393 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5395 * doc/md.texi (Standard Names): Remove reference to Java frontend.
5397 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
5399 * dwarf2out.c (gen_enumeration_type_die): When
5400 -gno-strict-dwarf, add a DW_AT_encoding attribute.
5402 2017-01-03 Jakub Jelinek <jakub@redhat.com>
5404 PR tree-optimization/78965
5405 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
5406 Change first argument from const call_info & to call_info &. For %n
5407 set info.nowrite to false.
5410 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
5411 possibly throwing calls.
5413 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
5414 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
5415 and fns handling, rather than in a separate case SSA_NAME.
5417 2017-01-02 Jeff Law <law@redhat.com>
5419 * config/darwin-driver.c (darwin_driver_init): Const-correctness
5420 fixes for first_period and second_period variables.
5422 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
5425 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
5426 (*insvqi_1): New insn pattern.
5427 (*insvqi_1_mem_rex64): Ditto.
5429 (*insvqi_3): Rename from *insvqi.
5431 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
5433 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5435 * doc/cfg.texi (Edges): Remove reference to Java.
5436 (Maintaining the CFG): Ditto.
5438 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5441 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
5442 transparent aliases.
5444 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5447 * predict.def (PRED_CALL): Update hitrate.
5448 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
5449 * predict.c (tree_estimate_probability_bb): Split CALL predictor
5450 into direct/indirect/polymorphic variants.
5452 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5454 Update copyright years.
5456 * gcc.c (process_command): Update copyright notice dates.
5457 * gcov-dump.c (print_version): Ditto.
5458 * gcov.c (print_version): Ditto.
5459 * gcov-tool.c (print_version): Ditto.
5460 * gengtype.c (create_file): Ditto.
5461 * doc/cpp.texi: Bump @copying's copyright year.
5462 * doc/cppinternals.texi: Ditto.
5463 * doc/gcc.texi: Ditto.
5464 * doc/gccint.texi: Ditto.
5465 * doc/gcov.texi: Ditto.
5466 * doc/install.texi: Ditto.
5467 * doc/invoke.texi: Ditto.
5469 Copyright (C) 2017 Free Software Foundation, Inc.
5471 Copying and distribution of this file, with or without modification,
5472 are permitted in any medium without royalty provided the copyright
5473 notice and this notice are preserved.