1 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
3 PR rtl-optimization/79571
4 * lra-constraints.c (process_alt_operands): Claculate static
5 reject and subtract it from overal when there will be only address
8 2017-03-06 Julia Koval <julia.koval@intel.com>
11 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
12 incoming stack boundary to 128 for 64-bit targets.
14 2017-03-06 Richard Biener <rguenther@suse.de>
16 PR tree-optimization/79894
17 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
18 to NULL after folding it.
20 2017-03-06 Richard Biener <rguenther@suse.de>
22 PR tree-optimization/79824
23 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
24 check disabling peeling for gaps.
26 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
28 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
29 attributes): Document gettimeofday.
31 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
33 * config/s390/s390.c (s390_option_override_internal): Set
34 PARAM_MIN_VECT_LOOP_BOUND
36 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
38 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
39 * config/s390/s390.md: Likewise.
41 2017-03-06 Jakub Jelinek <jakub@redhat.com>
44 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
45 (<avx2_avx512>_perm<mode>): Rename to ...
46 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
48 (<avx512>_perm<mode>_mask): Rename to ...
49 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
51 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
52 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
53 instead of VI8F_256_512.
54 (avx512f_perm<mode>): New define_expand.
55 (avx512f_perm<mode>_mask): Likewise.
56 (avx512f_perm<mode>_1<mask_name>): New define_insn.
57 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
59 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
61 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
62 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
64 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
66 2017-03-06 Martin Liska <mliska@suse.cz>
69 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
70 when having a SSA NAME w/o VAR_DECL assigned to it.
72 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
74 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
75 msa_dpsub_<su>_d): Fix MODE for vec_select.
77 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
79 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
81 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
83 2017-03-06 Richard Biener <rguenther@suse.de>
85 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
86 * plugin.c (register_plugin_info): Likewise.
87 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
89 2017-03-05 Jakub Jelinek <jakub@redhat.com>
91 * config/i386/sse.md (sse_storehps, sse_storelps,
92 avx_<castmode><avxsizesuffix>_<castmode>,
93 avx512f_<castmode><avxsizesuffix>_<castmode>,
94 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
95 in condition that at least one operand is not a MEM.
97 2017-03-03 Jakub Jelinek <jakub@redhat.com>
100 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
101 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
103 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
104 gimple_call_nothrow_p flag based on whether original builtin can throw.
105 If it can, emit following stmts on the fallthrough edge.
106 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
107 don't create new bb if inserting just debug stmts on the edge, try to
108 insert them on the fallthru bb or just reset debug stmts.
110 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
113 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
114 restore recog_data (including the operand rtxes inside it) around
115 the call to get_insn_template.
117 2017-03-03 Martin Sebor <msebor@redhat.com>
119 PR tree-optimization/79699
120 * context.c (context::~context): Free MPFR caches to avoid
121 a memory leak on program exit.
123 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
125 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
126 Use wide_int::ulow () instead of .elt (0).
128 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
130 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
131 (*pushxf): Limit oF constraint to 32bit targets and add oC
132 constraint for 64bit targets.
133 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
134 (*pushdf): Change rmF constraint to rmC.
136 2017-03-03 Martin Liska <mliska@suse.cz>
138 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
139 Remove unused variable.
141 2017-03-03 Jakub Jelinek <jakub@redhat.com>
144 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
145 is a memory operand, increase num_memory.
146 (ix86_expand_args_builtin): Likewise.
148 2017-03-03 Jan Hubicka <jh@suse.cz>
151 * ipa-devirt.c (maybe_record_node): Properly handle
152 __cxa_pure_virtual visibility.
154 2017-03-03 Martin Liska <mliska@suse.cz>
156 PR tree-optimization/79803
157 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
159 (pass_loop_prefetch::execute): Disabled optimization if an
160 assumption about L1 cache size is not met.
162 2017-03-03 Martin Liska <mliska@suse.cz>
164 PR rtl-optimization/79574
165 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
166 (hash_scan_set): Likewise.
167 (dump_hash_table): Likewise.
168 (hoist_code): Likewise.
170 2017-03-03 Richard Biener <rguenther@suse.de>
172 * fixed-value.c (fixed_from_string): Restore use of elt (1)
173 in place of uhigh ().
174 (fixed_convert_from_real): Likewise.
176 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
179 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
181 2017-03-03 Richard Biener <rguenther@suse.de>
184 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
185 TYPE_OVERFLOW_UNDEFINED check.
187 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
189 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
191 (vector_ae_<mode>_p): Likewise.
192 (vector_nez_<mode>_p): Likewise.
193 (vector_ne_v2di_p): Likewise.
194 (vector_ae_v2di_p): Likewise.
195 (vector_ne_<mode>_p): Likewise.
196 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
198 (vsx_tsqrt<mode>2_fe): Likewise.
200 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
203 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
205 2017-03-02 Jakub Jelinek <jakub@redhat.com>
207 PR rtl-optimization/79780
208 * cprop.c (one_cprop_pass): When second and further conditional trap
209 in a single basic block is turned into an unconditional trap, turn it
210 into a deleted note to avoid RTL verification failures.
212 2017-03-02 Richard Biener <rguenther@suse.de>
214 * fold-const.c (const_binop): Use ulow () instead of elt (0).
216 2017-03-02 Richard Biener <rguenther@suse.de>
218 PR tree-optimization/79345
220 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
221 param and abort the walk, returning -1 if it is hit.
222 (walk_aliased_vdefs): Take a limit param and pass it on.
223 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
224 defaulting to 0 and return a signed int.
225 * tree-ssa-uninit.c (struct check_defs_data): New struct.
226 (check_defs): New helper.
227 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
228 about uninitialized memory.
229 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
230 bogus uninitialized warning.
231 (fixed_convert_from_real): Likewise.
233 2017-03-02 Bin Cheng <bin.cheng@arm.com>
235 PR tree-optimization/66768
236 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
237 iv_use if base object can't be determined.
239 2017-03-02 Jakub Jelinek <jakub@redhat.com>
241 PR tree-optimization/79345
242 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
243 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
244 (get_pattern_stats): Initialize it.
245 * genemit.c (gen_expand): Verify match_scratch numbers come after
246 match_operand/match_dup numbers.
247 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
248 match_scratch numbers.
249 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
251 * config/s390/s390.md (trunctdsd2): Likewise.
253 2017-03-02 Richard Biener <rguenther@suse.de>
255 * wide-int.h (wide_int_storage::operator=): Implement in terms
258 2017-03-02 Richard Biener <rguenther@suse.de>
260 PR tree-optimization/79777
261 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
262 the to insert expression to sth existing.
264 2017-03-01 Martin Sebor <msebor@redhat.com>
267 * gimple-ssa-sprintf.c
268 (directive::known_width_and_precision): New function.
269 (format_integer): Use it.
270 (get_mpfr_format_length): Consider the full range of precision
271 when computing %g output with the # flag. Set the likely byte
272 count to 3 rather than 1 when precision is indeterminate.
273 (format_floating): Correct the lower bound of precision.
275 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
277 * doc/invoke.texi: Document default code model for 64-bit Linux.
279 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
282 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
283 udiv rather than div since input pattern is unsigned.
285 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
287 * config/i386/i386.c (print_reg): Warn for values of
288 unsupported size in integer register.
290 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
293 * config/rs6000/predicates.md (current_file_function_operand): Do
294 not allow self calls to be local if the function is replaceable.
296 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
299 * config/rs6000/altivec.h (vec_ctz and others): Change the
300 preprocessor macro that controls conditional compilation from
301 _ARCH_PWR9 to __POWER9_VECTOR__.
302 (vec_all_ne): Change parameterization of __altivec_scalar_pred
303 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
304 control (instead of _ARCH_PWR9 control) so that template
305 definition uses power9-specific function.
306 (vec_any_eq): Likewise.
307 (vec_all_ne): Change macro definition to use a power9-specific
308 expansion under #ifdef __POWER9_VECTOR__ control (instead of
310 (vec_any_eq) Likewise.
311 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
312 expansion for CMPNEF to remove support for xvcmpnesp instruction.
313 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
314 support for xvcmpnedp instruction.
315 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
316 macro expansion so that Power9 implementation of vec_all_ne does
317 not use the AltiVec predicate framework.
318 (VCMPNEH_P): Likewise.
319 (VCMPNEW_P): Likewise.
320 (VCMPNED_P): Likewise.
321 (VCMPNEFP_P): Likewise.
322 (VCMPNEDP_P): Likewise.
323 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
324 implementation of vec_any_eq to not use AltiVec predicate
326 (VCMPAEH_P): Likewise.
327 (VCMPAEW_P): Likewise.
328 (VCMPAED_P): Likewise.
329 (VCMPAEFP_P): Likewise.
330 (VCMPAEDP_P): Likewise.
331 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
332 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
333 not use the AltiVec predicate framework.
334 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
335 of vec_any_eq to not use AltiVec predicate framework.
336 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
337 support for predefined __POWER9_VECTOR__ macro to indicate that
338 Power9 instruction selection is enabled.
339 (altivec_overloaded_builtins): Remove extraneous
340 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
341 function argument types RS6000_BTI_bool_V16QI and
342 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
343 entry for overloaded function argument types RS6000_BTI_bool_V4SI
344 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
345 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
346 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
347 Power9 for implementations of vec_cmpne. Change the signature for
348 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
349 (representing vec_all_ne) to remove the previously described first
350 argument of type RS6000_BTI_INTSI, as this was an artifact of
351 reliance on the AltiVec predicate framework, which is no longer
352 used in the implementation of these functions. Add
353 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
354 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
355 since, unlike the AltiVec predicate framework implementation, we
356 do not share function descriptors between vec_alle and vec_anyeq.
357 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
358 set of modes that receive special treatment even when
359 TARGET_P9_VECTOR is true. The special treatment emits code that
360 does not depend on Power9 instructions.
361 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
362 define_expand to not rely on AltiVec predicate framework.
363 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
365 (vector_ne_v2di_p): Change this define_expand to not rely on
366 AltiVec predicate framework.
367 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
369 (vector_ne_<mode>_p): Change this define_expand to not rely on
370 AltiVec predicate framework.
371 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
373 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
374 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
376 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
377 define_insn pattern because the xvcmpne<VSs>. instruction is not
379 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
380 instruction is not supported.
382 2017-03-01 Jakub Jelinek <jakub@redhat.com>
384 * config/nvptx/nvptx.c: Include intl.h.
386 2017-03-01 Martin Jambor <mjambor@suse.cz>
389 * ipa-prop.h (ipa_bits): Removed field known.
390 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
391 to pointers. Adjusted their comments to warn about their sharing.
392 (ipcp_transformation_summary): Change bits to a vector of pointers.
393 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
394 (ipa_get_ipa_bits_for_value): Declare.
395 * tree-vrp.h (value_range): Mark as GTY((for_user)).
396 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
397 (ipa_bits_hash_table): Likewise.
398 (ipa_vr_ggc_hash_traits): Likewise.
399 (ipa_vr_hash_table): Likewise.
400 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
401 being pointers and vr_known being removed.
402 (ipa_set_jf_unknown): Likewise.
403 (ipa_get_ipa_bits_for_value): New function.
404 (ipa_set_jfunc_bits): Likewise.
405 (ipa_get_value_range): New overloaded functions.
406 (ipa_set_jfunc_vr): Likewise.
407 (ipa_compute_jump_functions_for_edge): Use the above functions to
408 construct bits and vr parts of jump functions.
409 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
410 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
412 (ipcp_grow_transformations_if_necessary): Also allocate
413 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
415 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
416 them. Fix too long lines.
417 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
418 vr_known being removed.
419 (ipa_read_jump_function): Use new setter functions to construct bits
420 and vr parts of jump functions or set them to NULL.
421 (write_ipcp_transformation_info): Adjust for bits being pointers.
422 (read_ipcp_transformation_info): Likewise.
423 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
425 Include gt-ipa-prop.h.
426 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
428 (ipcp_store_bits_results): Likewise.
429 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
430 Do not write to existing jump functions but use a temporary instead.
432 2017-03-01 Jakub Jelinek <jakub@redhat.com>
435 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
436 attempt to use its first operand as BIT_FIELD_REF base.
438 2017-03-01 Richard Biener <rguenther@suse.de>
441 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
442 interpolating formula in wrapping arithmetic.
443 (chrec_apply): Convert chrec_evaluate return value to wanted type.
445 2017-03-01 Jakub Jelinek <jakub@redhat.com>
447 PR tree-optimization/79734
448 * tree-vect-generic.c (expand_vector_condition): Optimize
449 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
450 Handle VEC_COND_EXPR where comparison has different inner width from
453 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
455 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
456 markup, and similar issues. Remove @opindex entries for things
457 that aren't options. Add missing -mmpy-option entries.
459 2017-02-28 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/79737
462 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
463 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
464 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
465 instead of byte_size. Formatting fix.
466 (shift_bytes_in_array_right): Formatting fix.
468 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
471 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
472 condition on optimize for the leaf function test.
474 2017-02-28 Martin Liska <mliska@suse.cz>
477 * read-rtl-function.c (function_reader::handle_unknown_directive):
478 Bail out when one uses -flto.
480 2017-02-28 Martin Liska <mliska@suse.cz>
482 * common.opt: Replace space with tabular for options of <number>
484 * config/i386/i386.opt: Show <number> value for
485 -mlarge-data-threshold.
486 * opts.c (print_filtered_help): Do not display number in hexadecimal
489 2017-02-28 Martin Liska <mliska@suse.cz>
491 * common.opt: Fix --help=option -Q for options which are of
494 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
496 * config/i386/i386.c (print_reg): Error out for values
497 of 8-bit size in invalid integer register.
499 2017-02-28 Martin Sebor <msebor@redhat.com>
501 PR tree-optimization/79691
502 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
504 2017-02-28 Jakub Jelinek <jakub@redhat.com>
507 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
508 gcc_unreachable with output_operand_lossage.
510 2017-02-28 Richard Biener <rguenther@suse.de>
512 PR tree-optimization/79740
513 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
515 (visit_nary_op): Insert the nary into the hashtable if we
517 * tree-ssa-pre.c (eliminate_insert): Robustify.
519 2017-02-28 Richard Biener <rguenther@suse.de>
522 * fold-const.c (decode_field_reference): Reject out-of-bound
525 2017-02-28 Jakub Jelinek <jakub@redhat.com>
527 * config/i386/i386.c: Include intl.h.
528 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
529 instead of just cond ? "..." : "...".
530 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
531 * coverage.c (read_counts_file): Likewise.
532 * omp-offload.c: Include intl.h.
533 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
534 of just cond ? "..." : "...".
535 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
536 of just cond ? "..." : "...".
538 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
541 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
543 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
545 * config/arm/arm-cpu-data.h: Regenerated.
547 2017-02-28 Richard Biener <rguenther@suse.de>
549 PR tree-optimization/79732
550 * tree-inline.c (expand_call_inline): Do not shadow var.
552 2017-02-28 Richard Biener <rguenther@suse.de>
554 PR tree-optimization/79723
555 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
556 address-space properly.
558 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
560 * doc/optinfo.texi (Optimization groups): Fix option used for
562 * doc/invoke.texi (-fopt-info): Document "omp".
563 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
564 (OPTGROUP_ALL): Add OPTGROUP_OMP.
565 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
566 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
567 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
569 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
571 * dumpfile.c (optgroup_options): Instead of "openmp", associate
572 OPTGROUP_OMP with "omp".
574 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
577 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
578 for arithmetic shift of unsigned V2DI.
580 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
582 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
584 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
585 (LINK_SPEC): Likewise.
586 (ARC_TLS_EXTRA_START_SPEC): Likewise.
587 (EXTRA_SPECS): Likewise.
588 (STARTFILE_SPEC): Likewise.
589 (ENDFILE_SPEC): Likewise.
590 (LIB_SPEC): Likewise.
591 (TARGET_SDATA_DEFAULT): Likewise.
592 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
593 (MULTILIB_DEFAULTS): Likewise.
594 (DWARF2_UNWIND_INFO): Likewise.
595 * config/arc/big.h: New file.
596 * config/arc/elf.h: Likewise.
597 * config/arc/linux.h: Likewise.
598 * config/arc/t-uClibc: Remove.
600 2017-02-27 Bin Cheng <bin.cheng@arm.com>
602 PR tree-optimization/77536
603 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
604 (tree_transform_and_unroll_loop): Use above function to compute the
605 estimated niter of unrolled loop and use it when scaling profile.
606 Also use count info rather than frequency if it's non-zero.
607 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
608 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
609 (vect_transform_loop): Call above function.
611 2017-02-27 Richard Biener <rguenther@suse.de>
613 PR tree-optimization/45397
614 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
615 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
616 (visit_nary_op): Add pattern matching for CSEing sign-changed
617 or truncated operations with wider ones.
619 2017-02-27 Richard Biener <rguenther@suse.de>
621 PR tree-optimization/79690
622 * tree-vect-stmts.c (vectorizable_store): Use vector type
623 built from the DR with address-space.
625 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
627 * doc/invoke.texi (Optimize Options): Refine the description
628 of asan-use-after-return.
630 2017-02-25 Alan Modra <amodra@gmail.com>
632 PR rtl-optimization/79584
633 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
634 base, not ad->base_term, the reg within base. Remove assertion
635 that ad->base == ad->base_term. Replace gen_int_mode using
636 bogus mode with const0_rtx.
638 2017-02-25 Jakub Jelinek <jakub@redhat.com>
641 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
642 FMA_EXPR like tcc_binary or tcc_unary.
644 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
647 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
649 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
650 (output_loc_operands): Handle DW_OP_call_ref and
651 DW_OP_GNU_variable_value.
652 (struct variable_value_struct): New type.
653 (struct variable_value_hasher): Likewise.
654 (variable_value_hash): New variable.
655 (string_types): Remove.
656 (copy_loc_descr): New function.
657 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
658 (prepend_loc_descr_to_each): New function.
659 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
660 instead of add_loc_descr_to_each if the first argument is single
661 location list and the second has multiple.
662 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
663 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
664 when looking for variable value which doesn't have other location info.
665 (loc_list_from_tree): Formatting fix.
666 (gen_array_type_die): Simplify DW_AT_string_length handling.
667 (adjust_string_types): Remove.
668 (gen_subprogram_die): Don't call adjust_string_types nor test/set
669 string_types. Call resolve_variable_values.
670 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
671 (resolve_addr_in_expr): Likewise. Add A argument.
672 (copy_deref_exprloc): Remove deref argument. Adjust for the
673 original expression being DW_OP_GNU_variable_value with optionally
674 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
676 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
677 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
678 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
679 (variable_value_hasher::hash, variable_value_hasher::equal): New
681 (resolve_variable_value_in_expr, resolve_variable_value,
682 resolve_variable_values, note_variable_value_in_expr,
683 note_variable_value): New functions.
684 (dwarf2out_early_finish): Call note_variable_value on all toplevel
687 2017-02-24 Jakub Jelinek <jakub@redhat.com>
690 * opts.h (handle_generated_option): Add GENERATED_P argument.
691 * opts-common.c (handle_option): Adjust function comment.
692 (handle_generated_option): Add GENERATED_P argument, pass it to
694 (control_warning_option): Pass false to handle_generated_option
696 * opts.c (maybe_default_option): Pass true to handle_generated_option
698 * optc-gen.awk: Likewise.
700 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
702 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
703 a REG, look at the REG it is a SUBREG of.
704 (splitter for cmpeqsi_t): Ditto.
706 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
708 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
709 the special USEs with the pattern of the insn, not the insn itself.
711 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
714 * doc/invoke.texi: Document -mload-store-pairs.
716 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
717 Sandra Loosemore <sandra@codesourcery.com>
719 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
720 argument isn't a CONST_INT.
721 (nios2_alternate_compare_const): Assert op is a CONST_INT.
722 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
723 (nios2_validate_compare): Bypass alternate compare logic if *op2
725 (ldstwm_operation_p): Return false if first_base is not a REG or
726 if first_offset is not a CONST_INT.
728 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
730 * config/cris/cris.md: Use correct operand in a define_peephole2.
732 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
734 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
736 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
738 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
739 this_insn if it is an INSN or JUMP_INSN.
740 (force_offsettable): Look at base, not at addr.
741 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
742 on things that aren't necessarily CONST_INTs.
744 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
746 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
747 -mfpmath=sse is the default also for x86-32 targets with SSE2
748 instruction set when @option{-ffast-math} is enabled
750 2017-02-24 Jeff Law <law@redhat.com>
752 PR rtl-optimizatoin/79286
753 * ira.c (update_equiv_regs): Drop may_trap_p exception to
756 2017-02-24 Richard Biener <rguenther@suse.de>
758 PR tree-optimization/79389
759 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
762 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
764 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
765 function comment to reflect reality.
766 (loop_exits_before_overflow): Fix typo in function description.
768 2017-02-24 Richard Biener <rguenther@suse.de>
770 PR tree-optimization/79389
771 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
772 properly that a threading opportunity exists. Detect conditional
773 copy/constant propagation opportunities.
775 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
777 * config/visium/visium.md (type): Add trap.
778 (b): New mode attribute.
779 (*btst): Rename into...
780 (*btst<mode>): ...this and adjust.
781 (*cbranchsi4_btst_insn): Rename into...
782 (*cbranch<mode>4_btst_insn): ...this and adjust.
783 (trap): New define_insn.
785 2017-02-23 Jakub Jelinek <jakub@redhat.com>
787 PR tree-optimization/79389
788 * ifcvt.c (struct noce_if_info): Add rev_cond field.
789 (noce_reversed_cond_code): New function.
790 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
791 reversed_comparison_code. Formatting fix.
792 (noce_try_store_flag): Test rev_cond != NULL in addition to
793 reversed_comparison_code.
794 (noce_try_store_flag_constants): Likewise.
795 (noce_try_store_flag_mask): Likewise.
796 (noce_try_addcc): Use rev_cond if non-NULL instead of
797 reversed_comparison_code.
798 (noce_try_cmove_arith): Likewise. Formatting fixes.
799 (noce_try_minmax, noce_try_abs): Clear rev_cond.
800 (noce_find_if_block): Initialize rev_cond.
801 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
802 instead of false as last argument never attempt to reverse it
805 2017-02-23 Bin Cheng <bin.cheng@arm.com>
807 PR tree-optimization/79663
808 * tree-predcom.c (combine_chains): Process refs in reverse order
809 only for ZERO length chains, and add explaining comment.
811 2017-02-23 Jeff Law <law@redhat.com>
813 PR tree-optimization/79578
814 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
815 in call to operand_equal_p.
817 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
820 * config/i386/cpuid.h: Fix another undefined behavior.
822 2017-02-23 Richard Biener <rguenther@suse.de>
824 PR tree-optimization/79683
825 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
826 vector types for data-refs.
828 2017-02-23 Martin Liska <mliska@suse.cz>
830 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
832 2017-02-23 Jakub Jelinek <jakub@redhat.com>
835 * internal-fn.c (get_range_pos_neg): Moved to ...
836 * tree.c (get_range_pos_neg): ... here. No longer static.
837 * tree.h (get_range_pos_neg): New prototype.
838 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
839 are known to be in between 0 and signed maximum inclusive, try to
840 expand both unsigned and signed divmod and use the cheaper one from
843 2017-02-22 Jeff Law <law@redhat.com>
845 PR tree-optimization/79578
846 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
847 to compare base operands.
849 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
852 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
853 gpc_reg_operand instead of fpr_reg_operand.
855 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
857 * config/mips/mips.c (mips_return_in_memory): Force FP
858 vector types to be returned in memory for o32 ABI.
860 2017-02-22 Jakub Jelinek <jakub@redhat.com>
862 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
863 instead of DW_TAG_member for static data member declarations and don't
864 set no_linkage_name for static inline data members.
865 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
868 2017-02-22 Martin Liska <mliska@suse.cz>
870 * doc/invoke.texi: Replace inequality signs with square brackets
873 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
875 PR tree-optimization/68644
876 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
878 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
881 * lra-constraints.c (simplify_operand_subreg): Handle
882 WORD_REGISTER_OPERATIONS targets.
884 2017-02-22 Jakub Jelinek <jakub@redhat.com>
887 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
888 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
889 elimination by swapping fld*.
891 2017-02-22 Richard Biener <rguenther@suse.de>
893 PR tree-optimization/79673
894 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
895 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
896 irrelevant address-space qualifiers and avoiding a
897 ADDR_SPACE_CONVERT_EXPR from fold_convert.
899 2017-02-22 Richard Biener <rguenther@suse.de>
901 PR tree-optimization/79666
902 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
903 to not symbolically negate if that may introduce undefined
906 2017-02-22 Martin Liska <mliska@suse.cz>
909 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
910 * data-streamer-out.c (streamer_write_gcov_count_stream):
912 * value-prof.c (stream_out_histogram_value): Make assert more
913 precise based on type of counter.
915 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
918 * config/i386/i386.md (standard_x87sse_constant_load splitter):
919 Use nonimmediate_operand instead of memory_operand for operand 1.
920 (float-extend standard_x87sse_constant_load splitter): Ditto.
922 2017-02-21 Jeff Law <law@redhat.com>
924 PR tree-optimization/79621
925 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
926 blocks with edges to themselves.
928 2017-02-21 Jakub Jelinek <jakub@redhat.com>
931 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
932 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
933 Use gimple_call_builtin_p.
936 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
937 on temporarily removed DEBUG_INSNs.
939 PR tree-optimization/79649
940 * tree-loop-distribution.c (classify_partition): Give up on
941 non-generic address space loads/stores.
943 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
945 * doc/loop.texi (Loop manipulation): Remove nonexistent
946 tree_ssa_loop_version from the documentation.
947 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
949 2017-02-21 Jakub Jelinek <jakub@redhat.com>
952 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
953 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
954 * config/rs6000/rs6000.c: Include except.h.
955 (rs6000_expand_split_stack_prologue): Call
956 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
958 2017-02-21 Martin Jambor <mjambor@suse.cz>
961 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
964 2017-02-21 Martin Jambor <mjambor@suse.cz>
966 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
967 for backward compatibility only.
968 * doc/invoke.texi (Option Summary): Remove all references to
971 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
975 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
977 * lra-constraints.c (curr_insn_transform): Handle
978 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
980 2017-02-21 Martin Liska <mliska@suse.cz>
982 * config/i386/i386.opt: Replace -masm-dialect with -masm.
984 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
987 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
989 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
992 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
993 (arm_function_ok_for_sibcall): Return false for an indirect call by
994 descriptor if all the argument registers are used.
995 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
996 alignment of the function.
998 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1000 PR tree-optimization/61441
1001 * simplify-rtx.c (simplify_const_unary_operation): For
1002 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1003 the sNaN unmodified.
1005 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1007 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1008 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1009 instead of SYSTEM_HEADER_DIR.
1011 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1012 Martin Liška <mliska@suse.cz>
1014 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1015 Fix typos and grammar, use active voice, and clarify.
1017 2017-02-20 Marek Polacek <polacek@redhat.com>
1020 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1023 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1025 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1028 * config/i386/i386.c (ix86_expand_builtin): Handle
1029 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1030 ix86_builtins_isa[fcode].isa as a requirement of those
1031 flags and any other flag in the bitmask.
1032 (ix86_init_mmx_sse_builtins): Use 0 instead of
1033 ~OPTION_MASK_ISA_64BIT as mask.
1034 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1035 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1036 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1037 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1039 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1042 * lra-constraints.c (split_reg): Check requested split mode
1043 is supported by the register.
1045 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1047 * lra-constraints.c (simplify_operand_subreg): Remove early
1050 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1053 * lra-constraints.c (curr_insn_transform): Tighten condition
1054 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1056 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1059 * lra-constraints.c (curr_insn_transform): Handle
1060 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1062 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1065 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1067 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1069 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1072 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1075 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1077 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1080 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1082 * final.c (last_columnnum, override_columnnum): New variables.
1083 (final_start_function): Set last_columnnum, pass it to begin_prologue
1084 hook and pass 0 to dwarf2out_begin_prologue.
1085 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1086 to source_line debug hook.
1087 (notice_source_line): Compute last_columnnum and for debug_column_info
1088 return true on column changes.
1089 * debug.h (struct gcc_debug_hooks): Add column argument to
1090 source_line and begin_prologue hooks.
1091 (debug_nothing_int_charstar_int_bool): Remove prototype.
1092 (debug_nothing_int_int_charstar,
1093 debug_nothing_int_int_charstar_int_bool): New prototypes.
1094 (dwarf2out_begin_prologue): Add column argument.
1095 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1096 begin_prologue hooks.
1097 (debug_nothing_int_charstar_int_bool): Remove.
1098 (debug_nothing_int_int_charstar,
1099 debug_nothing_int_int_charstar_int_bool): New functions.
1100 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1101 through to dwarf2out_source_line.
1102 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1103 (dwarf2out_source_line): Add column argument, emit it if requested.
1104 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1106 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1107 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1108 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1109 through to dwarf2out_begin_prologue.
1110 (vmsdbgout_source_line): Add column argument, pass it through to
1111 dwarf2out_source_line.
1112 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1113 dbxout_source_line caller.
1114 (dbxout_source_line): Add column argument.
1116 * common.opt (gno-column-info, gcolumn-info): New options.
1117 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1118 (check_die): Also test for multiple DW_AT_decl_column attributes.
1119 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1120 DW_AT_decl_column if requested.
1121 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1123 (gen_variable_die): Likewise.
1124 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1125 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1128 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1129 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1130 (ix86_handle_option): Handle OPT_m3dnowa.
1131 * doc/invoke.texi (-m3dnowa): Document.
1132 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1133 -m3dnowa instead of -m3dnow -march=athlon.
1136 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1137 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1139 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1142 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1143 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1144 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1145 generator for vsx_xxpermdi_<mode>_be.
1146 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1147 force big-endian semantics.
1148 (vsx_xxpermdi_<mode>_be): New define_expand with same
1149 implementation as previous version of vsx_xxpermdi_<mode>.
1151 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1153 PR tree-optimization/79327
1154 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1155 variable, its initialization and use.
1157 2017-02-17 Julia Koval <julia.koval@intel.com>
1159 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1160 (OPTION_MASK_ISA_PKU_UNSET): New.
1161 (ix86_handle_option): Handle -mrdpid.
1162 * config/i386/cpuid.h (bit_RDPID): New.
1163 * config/i386/driver-i386.c (host_detect_local_cpu):
1164 Detect RDPID feature.
1165 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1166 * config/i386/i386-c.c (ix86_target_macros_internal):
1168 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1169 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1170 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1171 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1172 * config/i386/i386.md (define_insn "rdpid"): New.
1173 * config/i386/i386.opt Add -mrdpid.
1174 * config/i386/immintrin.h (_rdpid_u32): New.
1176 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1178 PR rtl-optimization/79541
1179 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1180 instead of transforming it into USE.
1182 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1184 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1185 If HONOR_SNANS (SFmode) force the input to a register.
1186 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1187 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1188 an frsp or similar insn.
1190 2017-02-17 Martin Liska <mliska@suse.cz>
1192 PR rtl-optimization/79577
1193 * params.def (selsched-max-sched-times): Increase minimum to 1.
1195 2017-02-17 Martin Liska <mliska@suse.cz>
1197 PR rtl-optimization/79574
1198 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1200 2017-02-17 Martin Liska <mliska@suse.cz>
1202 PR tree-optimization/79529
1203 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1204 ssa_defined_default_def_p to handle cases which are implicitly
1206 * tree-ssa.c (ssa_defined_default_def_p): New function.
1207 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1208 which are implicitly defined.
1209 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1211 2017-02-17 Richard Biener <rguenther@suse.de>
1214 * params.def (max-ssa-name-query-depth): Limit to 10.
1216 2017-02-17 Richard Biener <rguenther@suse.de>
1218 PR tree-optimization/79552
1219 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1222 2017-02-17 Richard Biener <rguenther@suse.de>
1225 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1227 2017-02-17 Marek Polacek <polacek@redhat.com>
1230 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1231 (fold_negate_expr): New wrapper.
1233 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1235 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1236 Correct terminology and de-emphasize pre-standard behavior.
1238 2017-02-16 Alan Modra <amodra@gmail.com>
1240 PR rtl-optimization/79286
1241 * ira.c (def_dominates_uses): New function.
1242 (update_equiv_regs): Don't create an equivalence for insns that
1243 may trap where the register def does not dominate the use.
1245 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1247 PR rtl-optimization/78127
1248 * lra.c (lra): Call lra_eliminate before finish the loop after
1251 2017-02-16 Richard Biener <rguenther@suse.de>
1253 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1255 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1256 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1257 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1258 (isl_val_int_from_wi): New function.
1259 (extract_affine_gmp): Rename to ...
1260 (extract_affine_wi): ... this, take a widest_int.
1261 (extract_affine_int): Just wrap extract_affine_wi.
1262 (add_param_constraints): Use isl_val_int_from_wi.
1263 (add_loop_constraints): Likewise, and extract_affine_wi.
1265 2017-02-15 Jeff Law <law@redhat.com>
1268 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
1269 ira_init_register_move_cost_if_necessary.
1271 2017-02-15 Martin Sebor <msebor@redhat.com>
1274 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
1275 removed in a prior commit.
1277 2017-02-15 Bin Cheng <bin.cheng@arm.com>
1279 PR tree-optimization/79347
1280 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
1281 counters during peeling.
1283 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
1285 * Makefile.in (site.exp): Remove "set ISLVER".
1287 2017-02-15 Jakub Jelinek <jakub@redhat.com>
1290 * real.c (real_from_integer): Call real_convert even for decimal.
1292 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
1295 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
1297 2017-02-14 Andrew Pinski <apinski@cavium.com>
1299 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
1300 cores and change the partno/implementer to be correct.
1301 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
1302 the 'B" as the implementer.
1303 * config/aarch64/aarch64-tune.md: Regenerate.
1305 2017-02-14 Carl Love <cel@us.ibm.com>
1307 * config/rs6000/rs6000.c: Add case statement entry to make the
1308 xvcvuxdsp built-in argument unsigned.
1309 * config/rs6000/vsx.md: Fix the source and return operand types so they
1310 match the instruction definitions from the ISA document. Fix typo
1311 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
1314 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
1317 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
1318 member early_clobber_alts.
1319 * lra-lives.c (reg_early_clobber_p): New.
1320 (process_bb_lives): Use it.
1321 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
1322 (debug_operand_data): Initialize early_clobber_alts.
1323 (setup_operand_alternative): Set up early_clobber_alts.
1324 (collect_non_operand_hard_regs): Ditto. Pass early clobber
1325 alternatives to new_insn_reg.
1326 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
1328 (lra_update_insn_regno_info): Pass the new arg.
1330 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1333 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
1334 (new_oacc_loop_raw): Don't clear already cleared fields.
1337 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
1338 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
1339 _mm512_prefetch_i64gather_ps): New inline functions and macros.
1341 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
1344 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
1346 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
1349 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
1350 the extra instruction to the right place to store 128-bit constant
1353 2017-02-14 Martin Sebor <msebor@redhat.com>
1356 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
1357 warning for strings of unknown length.
1359 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
1361 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
1363 2017-02-14 Jeff Law <law@redhat.com>
1366 * ira-costs.c (scan_one_insn): Initialize register move costs
1367 for pseudos seen in USE/CLOBBER insns.
1369 PR tree-optimization/79095
1370 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
1371 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
1372 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
1373 if the operands are known to be not equal, then the resulting range
1375 (intersect_ranges): If the new range is ~[0,0] and the old range is
1376 wide, then prefer ~[0,0].
1377 * tree-vrp.c (overflow_comparison_p_1): New function.
1378 (overflow_comparison_p): New function.
1379 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
1380 if NAME is used in an overflow test.
1381 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
1382 overflow check that can be expressed as an equality test, then adjust
1383 ops to be that equality test.
1385 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1387 * config/s390/s390-builtin-types.def: Remove flags argument.
1388 * config/s390/s390.c (s390_init_builtins): Likewise.
1390 2017-02-14 Martin Liska <mliska@suse.cz>
1392 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
1393 vector. Fix trailing white spaces.
1395 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
1397 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
1400 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1402 PR rtl-optimization/68664
1403 * config/arm/arm.c (arm_sched_can_speculate_insn):
1404 New function. Declare prototype.
1405 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1407 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1409 PR rtl-optimization/68664
1410 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
1412 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
1414 2017-02-14 Amit Pawar <amit.pawar@amd.com>
1416 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
1417 max skip bytes for function, loop and jump.
1419 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1421 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
1422 ABS_EXPR for gimple dump.
1424 2017-02-14 Jakub Jelinek <jakub@redhat.com>
1427 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
1429 PR tree-optimization/79408
1430 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
1431 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
1432 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
1433 also if rhs1 is INTEGER_CST.
1435 2017-02-14 Richard Biener <rguenther@suse.de>
1438 * tree-into-ssa.c (insert_phi_nodes): When the function can
1439 have abnormal edges rewrite SSA names with broken use-def
1440 dominance out of SSA and register them for PHI insertion.
1442 2017-02-13 Martin Sebor <msebor@redhat.com>
1445 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
1446 clearing info.nowrite flag when snprintf size argument is a range.
1448 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1450 * cprop.c (cprop_jump): Add missing space in string literal.
1451 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
1452 (get_constraint_for_component_ref): Likewise.
1453 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1454 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
1455 * lra-constraints.c (process_alt_operands): Likewise.
1456 * ipa-inline.c (inline_small_functions): Likewise.
1457 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
1458 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1459 * trans-mem.c (diagnose_tm_1_op): Likewise.
1460 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
1461 (grid_parallel_clauses_gridifiable): Likewise.
1463 * config/nvptx/mkoffload.c (process): Add space in between
1466 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
1467 "MOD4_SSE_REGS" and "ALL_REGS".
1469 * spellcheck.c (test_data): Add , in between "foo" and "food".
1471 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1474 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
1475 boundary crossing check and subsequent code generation agree.
1477 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1479 * config/aarch64/aarch64.c (has_memory_op): Delete.
1480 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
1483 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1485 PR rtl-optimization/79388
1486 PR rtl-optimization/79450
1487 * combine.c (distribute_notes): When removing TEM_INSN for which
1488 corresponding dest has last value recorded, invalidate that last
1491 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1493 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
1494 of explicit '@'. Add missing assembly comment marker on branch costs
1497 2017-02-13 Nathan Sidwell <nathan@acm.org>
1499 * gengtype-lex.l (<in_struct>): Add '/'.
1501 2017-02-13 Martin Liska <mliska@suse.cz>
1504 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
1506 2017-02-13 Richard Biener <rguenther@suse.de>
1508 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
1510 * configure: Re-generate.
1511 * config.in: Likewise.
1512 * graphite-dependences.c: Simplify as if
1513 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
1514 * graphite-isl-ast-to-gimple.c: Likewise.
1515 * graphite-optimize-isl.c: Likewise.
1516 * graphite-poly.c: Likewise.
1517 * graphite-sese-to-poly.c: Likewise.
1518 * graphite.h: Likewise.
1519 * toplev.c: Include isl/version.h and use isl_version () for
1520 printing the ISL version.
1521 * doc/install.texi: Update ISL requirement.
1523 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
1525 * doc/standards.texi (Standards): Update reference to
1528 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
1530 * doc/extend.texi (Named Address Spaces): sourceware.org now
1532 * doc/install.texi (Binaries): Ditto.
1535 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
1537 * doc/cpp.texi: Replace "stringify"/"stringification" with C
1538 standard terminology "stringize"/"stringizing" throughout.
1539 * doc/cppinternals.texi: Likewise.
1541 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
1543 * doc/extend.texi: Fix some spelling mistakes and typos.
1544 * doc/invoke.texi: Likewise.
1546 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
1549 * params.def (inline-min-speedup) Change from 10 to 8.
1551 2017-02-11 Jakub Jelinek <jakub@redhat.com>
1553 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
1556 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
1559 * ipa-inline-analysis.c (get_minimal_bb): New function.
1560 (record_modified): Use it.
1561 (remap_edge_change_prob): Handle also ancestor functions.
1563 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
1565 * doc/contrib.texi (Contributors): Remove broken link into
1566 the Mauve CVS repository.
1568 2017-02-11 Jakub Jelinek <jakub@redhat.com>
1571 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
1572 result computation whenever lhs doesn't have vector mode, not
1573 just when it has BLKmode.
1575 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1577 * doc/makefile.texi (profiledbootstrap): Refer to the
1578 installation instructions only in textual form.
1580 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1583 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
1585 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1587 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
1588 (Specific): Update mingw-w64 reference.
1590 (Specific): Remove broken link to Renesas RX processor.
1592 2017-02-10 Richard Biener <rguenther@suse.de>
1594 * toplev.c (process_options): Do not mention obsolete graphite
1595 options when printing sorry message about missing graphite support.
1596 Mention -floop-nest-optimize.
1598 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
1600 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
1601 (vtst_p16): Likewise.
1602 (vtstq_p8): Likewise.
1603 (vtstq_p16): Likewise.
1605 (vtstq_p64): Likewise.
1606 * config/arm/arm_neon.h (vgetq_lane_p64): New.
1607 (vset_lane_p64): New.
1608 (vsetq_lane_p64): New.
1610 2017-02-10 Jakub Jelinek <jakub@redhat.com>
1612 PR tree-optimization/79411
1613 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
1614 stmt operands are SSA_NAMEs used in abnormal phis.
1615 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
1618 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
1621 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
1624 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
1626 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
1628 2017-02-09 Jakub Jelinek <jakub@redhat.com>
1630 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
1634 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
1635 not arbitrary TREE_CONSTANT.
1638 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
1639 "omp declare target link" attribute unless is_global_var.
1640 * omp-offload.c (find_link_var_op): Likewise.
1642 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
1643 Chung-Lin Tang <cltang@codesourcery.com>
1645 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
1647 (gimplify_adjust_omp_clauses): Don't delete TILE.
1648 (gimplify_omp_for): Deal with TILE.
1649 * internal-fn.c (expand_GOACC_TILE): New function.
1650 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
1652 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
1653 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
1655 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
1656 avoid DIV for outermost collapse var.
1657 (expand_oacc_for): Insert tile element loop as needed. Adjust.
1658 Remove out of date comments, fix whitespace.
1659 * omp-general.c (omp_extract_for_data): Deal with tiling.
1660 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
1661 adjust OLF_DIM_BASE value.
1662 (struct omp_for_data): Add tiling field.
1663 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
1664 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
1665 for auto loops. Remove default auto determining, moved to
1666 oacc_loop_fixed_partitions.
1667 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
1668 stmts, add e_mask field.
1669 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
1670 (oacc_thread_numbers): Use oacc_dim_call.
1671 (oacc_xform_tile): New.
1672 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
1673 (finish_oacc_loop): Adjust for ifns vector.
1674 (oacc_loop_discover_walk): Append loop abstraction sites to list,
1675 add case for GOACC_TILE fns.
1676 (oacc_loop_xform_loop): Delete.
1677 (oacc_loop_process): Iterate over call list directly, and add
1678 handling for GOACC_TILE fns.
1679 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
1681 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
1682 vector partitioning to outer loops. Assign 2 partitions to loops
1683 when available. Add TILE handling.
1684 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
1685 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
1686 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
1687 * tree.c (omp_clause_num_ops): Adjust TILE ops.
1688 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
1690 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
1692 * configure.ac (ACX_BUGURL): Update.
1693 * configure: Regenerate.
1695 2017-02-09 Richard Biener <rguenther@suse.de>
1697 PR tree-optimization/69823
1698 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
1699 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
1701 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
1703 * config/arc/arc-c.def: Add __NPS400__ definition.
1704 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
1705 (TARGET_NPS400): Define.
1707 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
1709 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
1711 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
1713 (arc_cpu_types): Fill the arch_info field with a pointer into the
1714 arc_arch_types table.
1715 (arc_selected_cpu): Declare.
1716 * config/arc/arc.c (arc_selected_cpu): Make global.
1717 (arc_selected_arch): Delete.
1718 (arc_base_cpu): Delete.
1719 (arc_override_options): Remove references to deleted variables,
1720 update access to arch information.
1721 (ARC_OPT): Update access to arch information.
1722 (ARC_OPTX): Likewise.
1723 * config/arc/arc.h (arc_base_cpu): Remove declaration.
1724 (TARGET_ARC600): Update access to arch information.
1725 (TARGET_ARC601): Likewise.
1726 (TARGET_ARC700): Likewise.
1727 (TARGET_EM): Likewise.
1728 (TARGET_HS): Likewise.
1729 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
1732 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
1735 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
1736 condition/operands for integer GE/LE/GEU/LEU operations.
1738 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
1740 PR translation/79397
1741 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
1744 2017-02-08 Martin Jambor <mjambor@suse.cz>
1747 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
1748 whether allocation happened.
1749 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
1750 nothing was allocated.
1752 2017-02-08 Jakub Jelinek <jakub@redhat.com>
1754 PR tree-optimization/79408
1755 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
1756 constant, but SSA_NAME with a known integer range, use the minimum
1757 of that range instead of op1 to determine if modulo can be replaced
1758 with its first operand.
1760 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1762 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
1764 2017-02-08 Richard Biener <rguenther@suse.de>
1766 PR tree-optimization/71824
1767 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
1768 Check all loops contained in the merged region.
1770 2017-02-07 Andrew Pinski <apinski@cavium.com>
1772 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
1774 2017-02-07 Andrew Pinski <apinski@cavium.com>
1776 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
1777 (thunderxt88): Likewise.
1778 (thunderxt81): Disable LSE and change v8.1 to v8.
1779 (thunderxt83): Likewise.
1781 2017-02-07 Jakub Jelinek <jakub@redhat.com>
1782 Richard Biener <rguenther@suse.de>
1785 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
1786 type from int to size_t.
1787 * ira-costs.c (struct_costs_size): Change type from int to size_t.
1789 2017-02-07 Jakub Jelinek <jakub@redhat.com>
1791 PR rtl-optimization/79386
1792 * cprop.c (bypass_conditional_jumps): Initialize
1793 bypass_last_basic_block already before splitting bbs after
1794 unconditional traps...
1795 (bypass_conditional_jumps): ... rather than here.
1798 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
1799 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
1800 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
1801 fix -masm=intel patterns.
1803 2017-02-07 Richard Biener <rguenther@suse.de>
1805 PR tree-optimization/79256
1807 * builtins.c (get_object_alignment_2): Use min_align_of_type
1808 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
1809 and ADJUST_FIELD_ALIGN.
1811 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
1813 * doc/tm.texi: Regenerate.
1814 * stor-layout.c (layout_decl): Adjust.
1815 (update_alignment_for_field): Likewise.
1816 (place_field): Likewise.
1817 (min_align_of_type): Likewise.
1818 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
1819 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
1820 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
1821 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
1822 * config/frv/frv.c (frv_adjust_field_align): Likewise.
1823 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
1824 * config/i386/i386.c (x86_field_alignment): Likewise.
1825 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
1826 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
1827 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
1828 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
1829 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
1830 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
1834 2017-01-30 Richard Biener <rguenther@suse.de>
1836 PR tree-optimization/79256
1837 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
1838 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
1841 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
1843 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
1844 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
1845 builtins to SImode and emit a zero-extend, if necessary.
1847 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1849 * docs/invoke.texi (RISC-V Options): Alphabetize.
1851 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1853 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
1856 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
1858 * config/riscv/riscv.c: New file.
1859 * gcc/common/config/riscv/riscv-common.c: Likewise.
1860 * config.gcc: Likewise.
1861 * config/riscv/constraints.md: Likewise.
1862 * config/riscv/elf.h: Likewise.
1863 * config/riscv/generic.md: Likewise.
1864 * config/riscv/linux.h: Likewise.
1865 * config/riscv/multilib-generator: Likewise.
1866 * config/riscv/peephole.md: Likewise.
1867 * config/riscv/pic.md: Likewise.
1868 * config/riscv/predicates.md: Likewise.
1869 * config/riscv/riscv-builtins.c: Likewise.
1870 * config/riscv/riscv-c.c: Likewise.
1871 * config/riscv/riscv-ftypes.def: Likewise.
1872 * config/riscv/riscv-modes.def: Likewise.
1873 * config/riscv/riscv-opts.h: Likewise.
1874 * config/riscv/riscv-protos.h: Likewise.
1875 * config/riscv/riscv.h: Likewise.
1876 * config/riscv/riscv.md: Likewise.
1877 * config/riscv/riscv.opt: Likewise.
1878 * config/riscv/sync.md: Likewise.
1879 * config/riscv/t-elf-multilib: Likewise.
1880 * config/riscv/t-linux: Likewise.
1881 * config/riscv/t-linux-multilib: Likewise.
1882 * config/riscv/t-riscv: Likewise.
1883 * configure.ac: Likewise.
1884 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
1885 Waterman as RISC-V maintainers.
1886 * doc/install.texi: Add RISC-V entries.
1887 * doc/invoke.texi: Add RISC-V options section.
1888 * doc/md.texi: Add RISC-V constraints section.
1889 * configure: Regenerated.
1891 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1894 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
1895 false values to be constant vectors with all 0 or all 1 bits set.
1896 (vcondu<mode><mode>): Likewise.
1897 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
1899 (fpmask_comparison_operator): Update comment.
1900 (vecint_comparison_operator): New predicate.
1901 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
1902 vector conditionals when the true and false values are constant
1903 vectors with all 0 bits or all 1 bits set.
1905 2017-02-06 Martin Sebor <msebor@redhat.com>
1907 PR tree-optimization/79376
1908 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
1910 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
1912 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
1913 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
1914 to simplify split condition.
1916 2017-02-06 Jakub Jelinek <jakub@redhat.com>
1918 * omp-expand.c (oxpand_omp_atomic_fetch_op,
1919 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
1922 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
1924 PR rtl-optimization/68664
1925 * target.def (can_speculate_insn): New hook.
1926 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
1927 * doc/tm.texi: Regenerate.
1928 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
1929 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
1930 (rs6000_sched_can_speculate_insn): New function.
1932 2017-02-06 Jakub Jelinek <jakub@redhat.com>
1934 PR tree-optimization/79284
1935 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
1936 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
1937 vectorizable_mask_load_store, vectorizable_operation,
1938 vect_is_simple_cond, get_same_sized_vectype): Use it instead
1939 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
1940 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
1941 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
1942 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1943 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
1944 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
1945 is_gimple_assign (stmt). Replace another such test with
1946 is_gimple_assign (stmt).
1948 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
1951 * config/avr/avr.c (rtl-iter.h): Include it.
1952 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
1953 (avr_legitimate_combined_insn): ...and implementation.
1955 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
1957 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
1958 * config/s390/s390.c (s390_const_operand_ok)
1959 (s390_canonicalize_comparison, s390_extract_part)
1960 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
1961 (s390_contiguous_bitmask_p, s390_rtx_costs)
1962 (legitimize_pic_address): Likewise.
1963 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
1964 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
1965 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
1966 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
1967 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
1969 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
1971 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
1972 REGNO($0) == REGNO($1).
1974 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1976 * config/s390/linux.h(SIZE_TYPE): Add comment.
1978 2017-02-06 Julian Brown <julian@codesourcery.com>
1979 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1980 Virendra Pathak <virendra.pathak@broadcom.com>
1982 * config/aarch64/aarch64-cores.def: Change the scheduler
1984 * config/aarch64/aarch64.md: Include thunderx2t99.md.
1985 * config/aarch64/thunderx2t99.md: New file.
1987 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
1989 * doc/standards.texi (Go Language): Update link to language
1992 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
1994 * tree-eh.c (lower_resx): Sanitize profile.
1995 (cleanup_empty_eh_move_lp): Likewise.
1997 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2000 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2002 * cfgloopmanip.h (loop_version): Update prototype.
2003 * modulo-sched.c (sms_schedule): Update call of loop_version.
2004 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2005 * tree-parloops.c (gen_parallel_loop): Likewise.
2006 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2007 * tree-ssa-loop-split.c (split_loop): Likewise.
2008 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2009 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2011 2017-02-05 Martin Liska <mliska@suse.cz>
2014 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2016 (print_operand_address): Initialize a struct to zero.
2018 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2020 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2021 garbage collector only in textual form.
2023 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2025 * doc/extend.texi (x86 specific memory model extensions for
2026 transactional memory): Simplify a phrase.
2028 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2031 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2032 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2033 (atomic_storedi_1): Likewise.
2035 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2037 PR tree-optimization/79338
2038 * tree-parloops.c (gather_scalar_reductions): Don't call
2039 vect_analyze_loop_form for loop->inner before destroying loop's
2042 2017-02-03 Martin Sebor <msebor@redhat.com>
2044 PR tree-optimization/79327
2045 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2046 when precision has resulted in leading zeros.
2047 (format_integer): Adjust the likely counter to assume an unknown
2048 argument that may be zero is non-zero.
2050 2017-02-03 Jason Merrill <jason@redhat.com>
2053 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2054 avoid copying non-taken branch.
2056 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2058 PR tree-optimization/79340
2059 * tree-vect-loop.c (vectorizable_reduction): Release
2060 vec_defs elements after safe_splicing them into other vectors.
2063 PR tree-optimization/79327
2064 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2065 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2067 (format_integer): Use wide_int_to_tree instead of build_int_cst
2068 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2069 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2070 of shortest and longest sequence.
2072 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2074 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2075 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2077 2017-02-03 Walter Lee <walt@tilera.com>
2080 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2081 after initial stackframe link reg save.
2082 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2084 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2087 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2088 wu for stxssp alternative.
2090 2017-02-03 Martin Sebor <msebor@redhat.com>
2092 PR tree-optimization/79352
2093 * gimple-fold.c (get_range_strlen): Add argument.
2094 (get_range_strlen): Change return type to bool.
2095 (get_maxval_strlen): Pass in a dummy argument.
2096 * gimple-fold.h (get_range_strlen): Change return type to bool.
2097 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2098 * tree.h (array_at_struct_end_p): Add argument.
2099 * tree.c (array_at_struct_end_p): Handle it.
2101 2017-02-03 Martin Liska <mliska@suse.cz>
2104 * multiple_target.c (create_dispatcher_calls): Redirect edge
2105 from a caller of a dispatcher.
2106 (expand_target_clones): Make the clones local.
2107 (ipa_target_clone): Do both target clones and resolvers.
2108 (ipa_dispatcher_calls): Remove the pass.
2109 (pass_dispatcher_calls::gate): Likewise.
2110 (make_pass_dispatcher_calls): Likewise.
2111 * passes.def (pass_target_clone): Put as very first IPA early
2114 2017-02-03 Martin Liska <mliska@suse.cz>
2116 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2117 in case of a function with ifunc attribute.
2119 2017-02-03 Martin Liska <mliska@suse.cz>
2121 * cgraph.c (cgraph_node::dump): Dump function version info.
2122 * symtab.c (symtab_node::dump_base): Add missing new line.
2124 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2126 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2127 (ifcombine_ifandif): Use it.
2129 2017-02-03 Martin Liska <mliska@suse.cz>
2131 * doc/invoke.texi: Document default value for
2132 use-after-scope-direct-emission-threshold.
2134 2017-02-03 Martin Liska <mliska@suse.cz>
2136 PR tree-optimization/79339
2137 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2138 (format_floating): Likewise.
2140 2017-02-03 Martin Liska <mliska@suse.cz>
2143 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2145 (ipa_node_params_t::remove): Likewise.
2146 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2147 initialization from removed ipa_node_params_t::insert.
2148 (ipa_node_params::~ipa_node_params): Move from removed
2149 ipa_node_params_t::release.
2150 * symbol-summary.h (symbol_summary::m_released): New member.
2151 Do not release a summary twice. Do not allow to call finalizer
2152 for types of a summary that live in GGC memory.
2154 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2156 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2159 2017-02-02 Martin Sebor <msebor@redhat.com>
2162 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2163 (format_string): Tighten up the range of output for non-constant
2164 strings and correct the expected range for wide non-constant strings.
2166 2017-02-02 Martin Sebor <msebor@redhat.com>
2168 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2171 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2173 (-fdump-tree-@var): Add to index and document how to come up
2174 with pass-specific option and dump file names.
2175 (-fdump-passes): Clarify where to look for output.
2177 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2180 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2181 statistics of the analyzed path; allow threading for speed when
2182 any of BBs along the path are optimized for speed.
2184 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2187 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2188 settings of the virtual registers.
2191 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2193 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2194 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2197 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2199 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2200 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2202 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2204 * config/s390/s390.md: Add missing comments with the expanded
2206 * config/s390/vector.md: Likewise.
2207 * config/s390/vx-builtins.md: Likewise.
2209 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2212 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2213 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2214 conditions on a single line.
2216 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2218 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2219 __S390_VX__ to __VX__.
2221 2017-02-01 Andrew Pinski <apinski@cavium.com>
2223 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2224 stmt_info to record_stmt_cost.
2225 (vect_get_known_peeling_cost): Pass stmt_info if known to
2227 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2228 cpu_vector_cost field into
2229 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2230 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2231 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2232 splitting of scalar_stmt_cost and vec_stmt_cost.
2233 (thunderx_vector_cost): Likewise.
2234 (cortexa57_vector_cost): LIkewise.
2235 (exynosm1_vector_cost): Likewise.
2236 (xgene1_vector_cost): Likewise.
2237 (thunderx2t99_vector_cost): Improve after the splitting of the two
2239 (aarch64_builtin_vectorization_cost): Update for the splitting of
2240 scalar_stmt_cost and vec_stmt_cost.
2242 2017-02-01 Torvald Riegel <triegel@redhat.com>
2243 Richard Henderson <rth@redhat.com>
2245 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2246 conditional on existance of a fast atomic load.
2247 * optabs-query.c (can_atomic_load_p): New function.
2248 * optabs-query.h (can_atomic_load_p): Declare it.
2249 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2250 no fast atomic load is available for the particular size of access.
2251 (expand_atomic_compare_and_swap): Likewise.
2252 (expand_atomic_load): Likewise.
2253 (expand_atomic_store): Likewise.
2254 (expand_atomic_fetch_op): Likewise.
2255 * testsuite/lib/target-supports.exp
2256 (check_effective_target_sync_int_128): Remove x86 because it provides
2257 no fast atomic load.
2258 (check_effective_target_sync_int_128_runtime): Likewise.
2260 2017-02-01 Richard Biener <rguenther@suse.de>
2262 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2263 (graphite_transform_loops): Provide opt-info for optimized nests.
2264 * tree-parloop.c (parallelize_loops): Provide opt-info for
2267 2017-02-01 Richard Biener <rguenther@suse.de>
2270 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
2273 2017-02-01 Richard Biener <rguenther@suse.de>
2275 PR tree-optimization/71824
2276 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2277 Verify the loops are valid in the merged SESE region.
2278 (scop_detection::can_represent_loop_1): Check analyzing the
2279 evolution of the number of iterations in the region succeeds.
2281 2017-01-31 Ian Lance Taylor <iant@golang.org>
2283 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
2284 REG_ARGS_SIZE note to 32-bit push insns and call insn.
2286 2017-01-31 David Malcolm <dmalcolm@redhat.com>
2288 PR preprocessor/79210
2289 * input.c (get_substring_ranges_for_loc): Replace line_width
2290 assertion with error-handling.
2292 2017-01-31 Richard Biener <rguenther@suse.de>
2294 PR tree-optimization/77318
2295 * graphite-sese-to-poly.c (extract_affine): Fix assert.
2296 (create_pw_aff_from_tree): Take loop parameter.
2297 (add_condition_to_pbb): Pass loop of the condition to
2298 create_pw_aff_from_tree.
2300 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2302 * config/s390/s390.c (s390_asan_shadow_offset): New function.
2303 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
2305 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
2309 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
2311 (convert_int_to_float128): Likewise.
2312 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
2313 (convert_int_to_float128): Likewise.
2314 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
2315 (UNSPEC_IEEE128_CONVERT): Likewise.
2316 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
2317 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
2318 Use local variables for IBM extended format.
2319 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
2320 (fix_trunc<mode>si2_fprs): Likewise.
2321 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2322 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
2323 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
2324 to know that we can now have integers of all sizes in vector
2326 (fix<uns>_<mode>di2_hw): Likewise.
2327 (float<uns>_<mode>si2_hw): Likewise.
2328 (fix_<mode>si2_hw): Likewise.
2329 (fixuns_<mode>si2_hw): Likewise.
2330 (float<uns>_<mode>di2_hw): Likewise.
2331 (float_<mode>di2_hw): Likewise.
2332 (float_<mode>si2_hw): Likewise.
2333 (floatuns_<mode>di2_hw): Likewise.
2334 (floatuns_<mode>si2_hw): Likewise.
2335 (xscvqp<su>wz_<mode>): Delete, no longer used.
2336 (xscvqp<su>dz_<mode>): Likewise.
2337 (xscv<su>dqp_<mode>): Likewise.
2338 (ieee128_mfvsrd_64bit): Likewise.
2339 (ieee128_mfvsrd_32bit): Likewise.
2340 (ieee128_mfvsrwz): Likewise.
2341 (ieee128_mtvsrw): Likewise.
2342 (ieee128_mtvsrd_64bit): Likewise.
2343 (ieee128_mtvsrd_32bit): Likewise.
2345 2017-01-31 Martin Liska <mliska@suse.cz>
2348 * ipa-prop.c (ipa_free_all_node_params): Call release method
2349 instead of ~sumbol_summary to not to trigger double times
2352 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
2354 PR tree-optimization/71691
2355 * bitmap.h (class auto_bitmap): New.
2356 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
2357 is_maybe_undefined instead of ssa_undefined_value_p.
2359 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2361 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2362 __S390_ARCH_LEVEL__ to __ARCH__.
2364 2017-01-31 Jakub Jelinek <jakub@redhat.com>
2366 PR tree-optimization/79267
2367 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
2368 if should_remove_lhs_p is true.
2370 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
2373 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
2374 (add_alignment_attribute): New.
2375 (base_type_die): Add alignment attribute.
2376 (subrange_type_die): Likewise.
2377 (modified_type_die): Likewise.
2378 (gen_array_type_die): Likewise.
2379 (gen_descr_array_type_die: Likewise.
2380 (gen_enumeration_type_die): Likewise.
2381 (gen_subprogram_die): Likewise.
2382 (gen_variable_die): Likewise.
2383 (gen_field_die): Likewise.
2384 (gen_ptr_to_mbr_type_die): Likewise.
2385 (gen_struct_or_union_type_die): Likewise.
2386 (gen_subroutine_type_die): Likewise.
2387 (gen_typedef_die): Likewise.
2388 (base_type_cmp): Compare alignment attribute.
2390 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2393 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
2394 (setb_unsigned) New pattern for setb with CCUNS.
2395 * config/rs6000/rs6000.c (expand_block_compare): Use a different
2396 subfc./subfe sequence to avoid overflow problems. Generate a
2397 shorter sequence with cmpld/setb for power9.
2398 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
2399 for generating subfc. instruction.
2400 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
2401 now uses this instruction.
2403 2017-01-30 Ian Lance Taylor <iant@google.com>
2406 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
2407 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
2409 2017-01-30 Martin Sebor <msebor@redhat.com>
2411 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
2412 Move constant to the right of a relational operator.
2413 (get_mpfr_format_length, format_character, format_string): Ditto.
2414 (should_warn_p, maybe_warn): Same.
2416 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
2418 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
2421 * asan.c (get_translation_unit_decl): Remove function.
2422 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
2424 2017-01-30 Martin Liska <mliska@suse.cz>
2426 PR gcov-profile/79259
2427 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
2430 2017-01-30 Martin Liska <mliska@suse.cz>
2433 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
2434 Initialize variables with NULL value.
2436 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
2439 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
2441 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
2443 2017-01-30 Richard Biener <rguenther@suse.de>
2445 PR tree-optimization/79276
2446 * tree-vrp.c (process_assert_insertions): Properly adjust common
2447 when removing a duplicate.
2449 * gcc.dg/torture/pr79276.c: New testcase.
2451 2017-01-30 Richard Biener <rguenther@suse.de>
2453 PR tree-optimization/79256
2454 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2455 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2457 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
2459 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
2462 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
2463 ("*r<noxa>sbg_<mode>_sll_bitmask")
2464 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
2465 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
2466 Use contiguous_bitmask_nowrap_operand.
2468 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2471 * config/rs6000/altivec.h (vec_xl): Revise #define.
2472 (vec_xst): Likewise.
2474 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
2478 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
2480 PR rtl-optimization/79194
2481 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
2482 traps before call to bypass_conditional_jumps.
2484 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
2486 PR tree-optimization/71374
2487 * lra-constraints.c (check_conflict_input_operands): New.
2488 (match_reload): Use it.
2490 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
2493 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
2494 account to calculate conflict_set.
2496 2017-01-27 Bin Cheng <bin.cheng@arm.com>
2498 PR rtl-optimization/78559
2499 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
2500 other_insn in combine.
2502 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
2504 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
2505 uint16_type_node for BT_UINT16.
2507 2017-01-27 David Malcolm <dmalcolm@redhat.com>
2509 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
2510 "RTL Tests" to menu.
2511 (GIMPLE Tests): New node.
2512 (RTL Tests): New node.
2514 2017-01-27 Richard Biener <rguenther@suse.de>
2516 PR tree-optimization/79245
2517 * tree-loop-distribution.c (distribute_loop): Apply cost
2518 modeling also to detected patterns.
2520 2017-01-27 Richard Biener <rguenther@suse.de>
2522 PR tree-optimization/71433
2523 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
2524 (compare_assert_loc): New function.
2525 (process_assert_insertions): Sort and optimize assert locations
2526 to remove duplicates and push down identical assertions on
2527 edges to their destination block.
2529 2017-01-27 Richard Biener <rguenther@suse.de>
2531 PR tree-optimization/79244
2532 * tree-vrp.c (remove_range_assertions): Forcefully propagate
2533 out SSA names even if abnormal.
2535 2017-01-27 Jakub Jelinek <jakub@redhat.com>
2537 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
2538 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
2539 instead of MPFR_RNDN.
2541 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
2544 * arm.c (arm_option_override): Don't call build_target_option_node
2545 until after doing all option overrides.
2546 (arm_valid_target_attribute_tree): Likewise.
2548 2017-01-27 Martin Liska <mliska@suse.cz>
2550 * doc/invoke.texi (-fprofile-arcs): Document profiling support
2551 for {cd}tors and C++ {cd}tors.
2553 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
2555 * config/s390/s390.md ("*setmem_long_and")
2556 ("*setmem_long_and_31z"): Use zero_extend instead of and.
2558 2017-01-26 Martin Sebor <msebor@redhat.com>
2560 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
2563 2017-01-26 Martin Sebor <msebor@redhat.com>
2565 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
2566 HAVE_DFmode before using XFmode or DFmode.
2567 (parse_directive): Avoid using the z length modifier to avoid
2568 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
2571 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
2572 to accept adjustment as an array.
2573 (get_int_range): New function.
2574 (struct directive): Make width and prec arrays.
2575 (directive::set_width, directive::set_precision): Call get_int_range.
2576 (format_integer, format_floating): Handle width and precision ranges.
2577 (format_string, parse_directive): Same.
2579 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2582 * dwarf2out.c (generate_skeleton_bottom_up): For children with
2583 comdat_type_p set, just clone them, but keep the children in the
2587 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
2588 which have direct callers with -fvar-tracking-assignments enabled
2590 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
2591 inside of type units.
2593 2017-01-26 Martin Sebor <msebor@redhat.com>
2596 * gimple-ssa-sprintf.c (struct result_range): Add likely and
2598 (struct format_result): Replace number_chars, number_chars_min,
2599 and number_chars_max with a single member of struct result_range.
2601 (format_result::operator+=): Adjust.
2602 (struct fmtresult): Remove bounded. Handle likely and unlikely
2604 (fmtresult::adjust_for_width_or_precision): New function.
2605 (fmtresult:type_max_digits): New function.
2606 (bytes_remaining): Handle likely and unlikely counters.
2607 (min_bytes_remaining): Remove.
2608 (format_percent): Simplify.
2609 (format_integer, format_floating): Set likely and unlikely counters.
2610 (get_string_length, format_character, format_string): Same.
2611 (format_plain, should_warn_p): New function.
2612 (maybe_warn): Call should_warn_p. Update diagnostic messages
2613 and handle those for all directives, including plain strings.
2614 (format_directive): Handle likely and unlikely counters.
2615 Remove unnecessary quoting from diagnostics. Add an informational
2617 (add_bytes): Remove.
2618 (pass_sprintf_length::compute_format_length): Simplify.
2619 (try_substitute_return_value): Handle likely and unlikely counters.
2621 2017-01-26 Carl Love <cel@us.ibm.com>
2623 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
2624 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
2626 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
2629 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
2630 endianess for subregs into account.
2631 * lra-constraints.c (lra_constraints): Do risky transformations
2632 always on the first iteration.
2633 * lra-lives.c (check_pseudos_live_through_calls): Add arg
2634 last_call_used_reg_set.
2635 (process_bb_lives): Define and use last_call_used_reg_set.
2636 * lra.c (lra): Always continue after lra_constraints on the first
2639 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
2641 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
2643 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
2645 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2647 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
2648 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
2649 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
2650 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
2651 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
2652 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
2653 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
2654 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
2655 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
2657 2017-01-26 Marek Polacek <polacek@redhat.com>
2660 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
2661 for the third operand.
2663 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2666 * omp-low.c (struct omp_context): Add simt_stmt field.
2667 (scan_omp_for): Return omp_context *.
2668 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
2669 context to the _simt_ SIMD stmt.
2670 (lower_omp_for): For combined SIMD with sibling _simt_
2671 SIMD, make sure to use the same decls in _looptemp_
2672 clauses as in the sibling.
2674 2017-01-26 David Sherwood <david.sherwood@arm.com>
2677 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
2680 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2683 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
2684 emit fld b; fld a; if possible.
2686 * brig-builtins.def: Update copyright years.
2687 * config/arm/arm_acle_builtins.def: Update copyright years.
2689 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2692 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
2693 constraint instead of o for the stxsd instruction.
2695 2017-01-25 Carl Love <cel@us.ibm.com>
2697 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
2698 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
2700 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2702 * doc/invoke.texi (C++ Dialect Options): Fix typo.
2704 2017-01-25 Richard Biener <rguenther@suse.de>
2706 PR tree-optimization/69264
2707 * target.def (vector_alignment_reachable): Improve documentation.
2708 * doc/tm.texi: Regenerate.
2709 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
2711 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
2712 earlier changes with respect to TYPE_USER_ALIGN.
2713 (vector_alignment_reachable_p): Likewise. Improve dumping.
2715 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2718 * config/arm/arm.md (xordi3): Force constant operand into a register
2721 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2723 * doc/invoke.texi (-fstore-merging): Correct default optimization
2724 levels at which it is enabled.
2725 (-O): Move -fstore-merging from list to...
2728 2017-01-25 Richard Biener <rguenther@suse.de>
2731 * omp-expand.c: Include debug.h.
2732 (expand_omp_taskreg): Make sure to generate early debug before
2733 outlining anything from a function.
2734 (expand_omp_target): Likewise.
2735 (grid_expand_target_grid_body): Likewise.
2737 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2740 * asan.c (get_translation_unit_decl): New function.
2741 (asan_add_global): Extract modules file name from globals
2742 TRANSLATION_UNIT_DECL name.
2744 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
2747 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
2748 for long calls with APCS frame and VFP.
2750 2017-01-24 David Malcolm <dmalcolm@redhat.com>
2752 * cfg.c (original_copy_tables_initialized_p): New function.
2753 * cfg.h (original_copy_tables_initialized_p): New decl.
2754 * cfgrtl.c (relink_block_chain): Guard the call to
2755 free_original_copy_tables with a call to
2756 original_copy_tables_initialized_p.
2757 * cgraph.h (symtab_node::native_rtl_p): New decl.
2758 * cgraphunit.c (symtab_node::native_rtl_p): New function.
2759 (symtab_node::needed_p): Don't assert for early assembly output
2760 for __RTL functions.
2761 (cgraph_node::finalize_function): Set "force_output" for __RTL
2763 (cgraph_node::analyze): Bail out early for __RTL functions.
2764 (analyze_functions): Update assertion to support __RTL functions.
2765 (cgraph_node::expand): Bail out early for __RTL functions.
2766 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
2768 * function.h (struct function): Update comment for field
2770 * gimple-expr.c: Include "tree-pass.h".
2771 (gimple_has_body_p): Return false for __RTL functions.
2772 * Makefile.in (OBJS): Add run-rtl-passes.o.
2773 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
2775 (gcc::pass_manager::get_clean_slate): New accessor.
2776 * passes.c: Include "insn-addr.h".
2777 (should_skip_pass_p): Add logging. Update logic for running
2778 "expand" to be compatible with both __GIMPLE and __RTL. Guard
2779 property-provider override so it is only done for gimple passes.
2781 (skip_pass): New function.
2782 (execute_one_pass): Call skip_pass when skipping passes.
2783 * read-md.c (md_reader::read_char): Support filtering
2784 the input to a subset of line numbers.
2785 (md_reader::md_reader): Initialize fields
2786 m_first_line and m_last_line.
2787 (md_reader::read_file_fragment): New function.
2788 * read-md.h (md_reader::read_file_fragment): New decl.
2789 (md_reader::m_first_line): New field.
2790 (md_reader::m_last_line): New field.
2791 * read-rtl-function.c (function_reader::create_function): Only
2792 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
2793 curr_properties. Set DECL_INITIAL to a dummy block.
2794 (read_rtl_function_body_from_file_range): New function.
2795 * read-rtl-function.h (read_rtl_function_body_from_file_range):
2797 * run-rtl-passes.c: New file.
2798 * run-rtl-passes.h: New file.
2800 2017-01-24 Jeff Law <law@redhat.com>
2802 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
2805 2017-01-24 Bin Cheng <bin.cheng@arm.com>
2807 PR tree-optimization/79159
2808 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
2809 (record_nonwrapping_iv): Improve boundary using above function if no
2810 value range information.
2812 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
2813 Martin Jambor <mjambor@suse.cz>
2815 * brig-builtins.def: New file.
2816 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
2817 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
2818 (DEF_HSAIL_SAT_BUILTIN): Likewise.
2819 (DEF_HSAIL_INTR_BUILTIN): Likewise.
2820 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
2821 * builtin-types.def (BT_INT8): New.
2822 (BT_INT16): Likewise.
2823 (BT_UINT8): Likewise.
2824 (BT_UINT16): Likewise.
2825 (BT_FN_ULONG): Likewise.
2826 (BT_FN_UINT_INT): Likewise.
2827 (BT_FN_UINT_ULONG): Likewise.
2828 (BT_FN_UINT_LONG): Likewise.
2829 (BT_FN_UINT_PTR): Likewise.
2830 (BT_FN_ULONG_PTR): Likewise.
2831 (BT_FN_INT8_FLOAT): Likewise.
2832 (BT_FN_INT16_FLOAT): Likewise.
2833 (BT_FN_UINT32_FLOAT): Likewise.
2834 (BT_FN_UINT16_FLOAT): Likewise.
2835 (BT_FN_UINT8_FLOAT): Likewise.
2836 (BT_FN_UINT64_FLOAT): Likewise.
2837 (BT_FN_UINT16_UINT32): Likewise.
2838 (BT_FN_UINT32_UINT16): Likewise.
2839 (BT_FN_UINT16_UINT16_UINT16): Likewise.
2840 (BT_FN_INT_PTR_INT): Likewise.
2841 (BT_FN_UINT_PTR_UINT): Likewise.
2842 (BT_FN_LONG_PTR_LONG): Likewise.
2843 (BT_FN_ULONG_PTR_ULONG): Likewise.
2844 (BT_FN_VOID_UINT64_UINT64): Likewise.
2845 (BT_FN_UINT8_UINT8_UINT8): Likewise.
2846 (BT_FN_INT8_INT8_INT8): Likewise.
2847 (BT_FN_INT16_INT16_INT16): Likewise.
2848 (BT_FN_INT_INT_INT): Likewise.
2849 (BT_FN_UINT_FLOAT_UINT): Likewise.
2850 (BT_FN_FLOAT_UINT_UINT): Likewise.
2851 (BT_FN_ULONG_UINT_UINT): Likewise.
2852 (BT_FN_ULONG_UINT_PTR): Likewise.
2853 (BT_FN_ULONG_ULONG_ULONG): Likewise.
2854 (BT_FN_UINT_UINT_UINT): Likewise.
2855 (BT_FN_VOID_UINT_PTR): Likewise.
2856 (BT_FN_UINT_UINT_PTR: Likewise.
2857 (BT_FN_UINT32_UINT64_PTR): Likewise.
2858 (BT_FN_INT_INT_UINT_UINT): Likewise.
2859 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
2860 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
2861 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
2862 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
2863 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
2864 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
2865 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
2866 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
2867 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
2868 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
2869 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
2870 * doc/frontends.texi: List BRIG FE.
2871 * doc/install.texi (Testing): Add BRIG tesring requirements.
2872 * doc/invoke.texi (Overall Options): Mention BRIG.
2873 * doc/standards.texi (Standards): Doucment BRIG HSA version.
2875 2017-01-24 Richard Biener <rguenther@suse.de>
2877 PR translation/79208
2878 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
2880 2017-01-24 Martin Jambor <mjambor@suse.cz>
2883 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
2884 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
2887 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
2890 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
2891 casts from signed to unsigned really don't have a range.
2893 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
2895 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
2896 GMP_RNDx for compatiblity.
2898 2017-01-24 Martin Liska <mliska@suse.cz>
2901 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
2902 that would prevent us to call alloca with -1 as argument.
2904 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2906 * dwarf2out.c (output_compilation_unit_header, output_file_names):
2907 Avoid -Wformat-security warning.
2909 2017-01-23 Andrew Pinski <apinski@cavium.com>
2911 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
2914 2017-01-23 Martin Sebor <msebor@redhat.com>
2917 * gimple-ssa-sprintf.c (warn_level): New global.
2918 (format_integer): Use it here and throughout the rest of the file.
2919 Use the same switch to compute sign as base.
2920 (maybe_warn): New function.
2921 (format_directive): Factor out warnings into maybe_warn.
2922 Add debugging output. Use warn_level.
2923 (add_bytes): Use warn_level.
2924 (pass_sprintf_length::compute_format_length): Add debugging output.
2925 (try_substitute_return_value): Same.
2926 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
2929 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
2930 (struct fmtresult, format_integer, format_floating): Adjust.
2931 (fmtresult::fmtresult): Set max correctly in two argument ctor.
2932 (get_string_length, format_string,format_directive): Same.
2933 (pass_sprintf_length::compute_format_length): Same.
2934 (try_substitute_return_value): Simplify slightly.
2937 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
2938 (fmtresult::operator+=): Outlined.
2939 (struct fmtresult): Add ctors.
2940 (struct conversion_spec): Rename...
2941 (struct directive): ...to this. Add and remove data members.
2942 (directive::set_width, directive::set_precision): New functions.
2943 (format_percent): Use fmtresult ctor.
2944 (get_width_and_precision): Remove.
2945 (format_integer): Make naming changes. Avoid computing width and
2947 (format_floating): Same. Adjust indentation.
2948 (format_character, format_none): New functions.
2949 (format_string): Moved character handling to format_character.
2950 (format_directive): Remove arguments, change return type.
2951 (parse_directive): New function.
2952 (pass_sprintf_length::compute_format_length): Move directive
2953 parsing to parse_directive.
2955 2017-01-23 Jakub Jelinek <jakub@redhat.com>
2957 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
2958 (assign_assembler_name_if_needed): ... this.
2959 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
2960 (assign_assembler_name_if_needed): ... this.
2961 (free_lang_data_in_cgraph): Adjust callers.
2962 * cgraphunit.c (cgraph_node::analyze): Likewise.
2963 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
2966 2017-01-23 Richard Biener <rguenther@suse.de>
2968 PR tree-optimization/79088
2969 PR tree-optimization/79188
2970 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
2971 resetting loop bounds after last path deletion. Reset loop
2972 bounds of the target loop, make code match the comments.
2973 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
2974 Make sure loops need no fixups.
2976 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
2978 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
2979 exponent support with double type for first argument.
2980 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
2981 type returned by __builtin_vec_extract_sig,
2982 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
2983 functions from "vector int" to "vector unsigned int" or from
2984 "vector long long int" to "vector unsigned long long int".
2985 Changed type returned by __builtin_vec_extract_exp,
2986 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
2987 functions from "vector int" to "vector unsigned int" or from
2988 "vector long long int" to "vector unsigned long long int".
2989 Changed return type of __builtin_vec_test_data_class,
2990 __builtin_vec_test_data_class_sp, and
2991 __builtin_vec_test_data_class_dp from "vector int" to
2992 "vector bool int" or from "vector long long int" to "vector bool
2993 long long int" and changed second argument type from "unsigned
2994 int" to "int". Added new overloaded function forms "vector float
2995 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
2996 "vector float __builtin_vec_insert_exp_sp (vector float, vector
2997 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
2998 double, vector unsigned long long int)" and "vector double
2999 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3000 long int)". Changed return type of
3001 __builtin_scalar_test_data_class and
3002 __builtin_scalar_test_data_class_sp and
3003 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3004 int" and changed second argument from "unsigned int" to "int".
3005 Changed type returned by __builtin_scalar_test_neg,
3006 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3007 from "int" to "bool int". Added new overloaded function form
3008 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3009 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3010 exponent double-precision with floating point first argument.
3011 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3012 documentation of scalar_test_data_class, scalar_test_neg,
3013 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3014 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3015 vec_test_data_class built-in functions to reflect refinements in
3016 their type signatures.
3018 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3020 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3022 (aarch64_elf_asm_destructor): Likewise.
3024 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3026 PR rtl-optimization/78634
3027 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3028 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3029 * ifcvt.c (noce_try_cmove): Add missing cost check.
3031 PR rtl-optimization/71724
3032 * combine.c (if_then_else_cond): Look for situations where it is
3033 beneficial to undo the work of one of the recursive calls.
3035 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3037 PR tree-optimization/70754
3038 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3039 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3040 combined stmt before it if not NULL.
3041 (combine_chains): Process refs reversely and compute dominance point
3044 2017-01-23 Martin Liska <mliska@suse.cz>
3046 PR tree-optimization/79196
3047 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3048 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3050 (strlen_optimize_stmt): Call the renamed function.
3052 2017-01-23 Michael Matz <matz@suse.de>
3054 PR tree-optimization/78384
3055 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3057 2017-01-23 Richard Biener <rguenther@suse.de>
3059 PR tree-optimization/79186
3060 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3061 both incoming edges before moving an assert.
3063 2017-01-23 Martin Jambor <mjambor@suse.cz>
3065 * ipa-prop.c (load_from_param_1): Removed.
3066 (load_from_unmodified_param): Bits from load_from_param_1 put back
3068 (load_from_param): Removed.
3069 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3070 with stmt. Reverted back to use of load_from_unmodified_param.
3072 2017-01-23 Martin Jambor <mjambor@suse.cz>
3075 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3076 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3077 field a pointer to garbage collected vector, mark lattices and
3078 ipcp_orig_node with GTY((skip)).
3079 (ipa_get_param_count): Adjust to descriptors being a pointer.
3080 (ipa_get_param): Likewise.
3081 (ipa_get_type): Likewise.
3082 (ipa_get_param_move_cost): Likewise.
3083 (ipa_set_param_used): Likewise.
3084 (ipa_get_controlled_uses): Likewise.
3085 (ipa_set_controlled_uses): Likewise.
3086 (ipa_is_param_used): Likewise.
3087 (ipa_node_params_t): Move into garbage collector. New methods insert
3089 (ipa_node_params_sum): Annotate wth GTY(()).
3090 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3092 (ipa_load_from_parm_agg): Adjust declaration.
3093 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3094 * ipa-profile.c (ipa_profile): Likewise.
3095 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3096 (ipa_populate_param_decls): Make descriptors parameter garbage
3098 (ipa_dump_param): Adjust to descriptors being a pointer.
3099 (ipa_alloc_node_params): Likewise.
3100 (ipa_initialize_node_params): Likewise.
3101 (load_from_param_1): Make descriptors parameter garbage collected.
3102 (load_from_unmodified_param): Likewise.
3103 (load_from_param): Likewise.
3104 (ipa_load_from_parm_agg): Likewise.
3105 (ipa_node_params::~ipa_node_params): Removed.
3106 (ipa_free_all_node_params): Remove call to delete operator.
3107 (ipa_node_params_t::insert): New.
3108 (ipa_node_params_t::remove): Likewise.
3109 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3110 copy known_csts and known_contexts vectors.
3111 (ipa_read_node_info): Adjust to descriptors being a pointer.
3112 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3114 (ipcp_transform_function): Make descriptors variable garbage
3117 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3119 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3120 * config/i386/avx512dqintrin.h: Ditto.
3121 * config/i386/avx512fintrin.h: Ditto.
3122 * gcc/config/i386/i386.c: Handle new builtins.
3123 * config/i386/i386-builtin.def: Add new builtins.
3124 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3125 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3127 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3128 Martin Liska <mliska@suse.cz>
3130 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3131 * asan.c (asan_expand_poison_ifn): Support stores and use
3132 appropriate ASAN report function.
3133 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3134 * internal-fn.def (ASAN_POISON_USE): Declare.
3135 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3136 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3137 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3138 ASAN_POISON calls w/o LHS.
3139 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3140 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3141 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3142 * gimplify.c (asan_poison_variables): Add attribute
3143 use_after_scope_memory to variables that really needs to live
3145 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3146 having the attribute.
3148 2017-01-23 Martin Liska <mliska@suse.cz>
3150 * asan.c (create_asan_shadow_var): New function.
3151 (asan_expand_poison_ifn): Likewise.
3152 * asan.h (asan_expand_poison_ifn): New declaration.
3153 * internal-fn.c (expand_ASAN_POISON): Likewise.
3154 * internal-fn.def (ASAN_POISON): New builtin.
3155 * sanopt.c (pass_sanopt::execute): Expand
3156 asan_expand_poison_ifn.
3157 * tree-inline.c (copy_decl_for_dup_finish): Make function
3159 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3160 * tree-ssa.c (is_asan_mark_p): New function.
3161 (execute_update_addresses_taken): Rewrite local variables
3162 (identified just by use-after-scope as addressable) into SSA.
3164 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3166 * doc/install.texi (Specific): opensource.apple.com uses https
3167 now. Remove trailing slash.
3169 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3171 * README.Portability: Remove note on an Irix compatibility issue.
3173 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3175 * gcov.c (INCLUDE_ALGORITHM): Define.
3176 (INCLUDE_VECTOR): Define.
3177 No longer include <vector> and <algorithm> directly.
3179 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3181 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3183 * doc/invoke.texi (Code Gen Options): Ditto.
3185 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3188 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3190 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3192 rtl-optimization/79125
3193 * cprop.c (local_cprop_pass): Handle cases where we make an
3196 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3200 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3201 read from, for big endian.
3203 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3205 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3206 register pauth builtins for LP64 only.
3208 2017-01-20 Marek Polacek <polacek@redhat.com>
3211 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3214 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3216 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3218 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3219 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3220 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3222 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3225 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3226 in big-endian mode when they are not a single duplicated value.
3228 2017-01-20 Richard Biener <rguenther@suse.de>
3230 * BASE-VER: Bump to 7.0.1.
3232 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3234 * omp-low.c (omplow_simd_context): New struct. Use it...
3235 (lower_rec_simd_input_clauses): ...here and...
3236 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3237 references to idx, lane, max_vf, is_simt.
3239 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3241 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3244 2017-01-20 Martin Jambor <mjambor@suse.cz>
3246 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3247 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3249 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3250 (GTFILES): Rename hsa.c to hsa-common.c.
3251 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3252 * hsa-dump.c: Likewise.
3253 * hsa-gen.c: Likewise.
3254 * hsa-regalloc.c: Likewise.
3255 * ipa-hsa.c: Likewise.
3256 * omp-expand.c: Likewise.
3257 * omp-low.c: Likewise.
3258 * toplev.c: Likewise.
3260 2017-01-20 Marek Polacek <polacek@redhat.com>
3263 * doc/invoke.texi: Document -Wduplicated-branches.
3264 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3265 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3266 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3267 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3268 return 0 only when not OEP_LEXICOGRAPHIC.
3269 (fold_build_cleanup_point_expr): Use the expression
3270 location when building CLEANUP_POINT_EXPR.
3271 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
3272 * tree.c (add_expr): Handle error_mark_node.
3274 2017-01-20 Martin Liska <mliska@suse.cz>
3277 * tree-profile.c (init_ic_make_global_vars): Do not call
3279 (gimple_init_gcov_profiler): Likewise.
3281 2017-01-20 Martin Liska <mliska@suse.cz>
3284 * cgraph.h (maybe_create_reference): Remove argument and
3286 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
3288 * ipa-cp.c (create_specialized_node): Likewise.
3289 * symtab.c (symtab_node::maybe_create_reference): Handle
3290 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
3292 2017-01-20 Martin Liska <mliska@suse.cz>
3294 * read-rtl-function.c (function_reader::create_function): Use
3295 build_decl instread of build_decl_stat.
3297 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
3299 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
3300 * config/i386/avx512dqintrin.h: Ditto.
3301 * config/i386/avx512fintrin.h: Ditto.
3302 * config/i386/i386-builtin-types.def: Add new types.
3303 * gcc/config/i386/i386.c: Handle new types.
3304 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
3305 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
3306 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
3307 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
3308 (__builtin_ia32_kshiftridi): New.
3309 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
3311 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
3315 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
3316 define to rs6000_init_stack_protect_guard.
3317 (rs6000_init_stack_protect_guard): New function.
3319 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3320 Yunqiang Su <yunqiang.su@imgtec.com>
3322 * config.gcc (supported_defaults): Add madd4.
3323 (with_madd4): Add validation.
3324 (all_defaults): Add madd4.
3325 * config/mips/mips.opt (mmadd4): New option.
3326 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3328 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3330 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
3331 (ISA_HAS_FUSED_MADD4): Likewise.
3332 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
3333 * gcc/doc/install.texi (--with-madd4): Document the new option.
3335 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3337 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
3338 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
3339 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
3340 (aarch64_init_pauth_hint_builtins): New.
3341 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
3342 (aarch64_expand_builtin): Expand new builtins.
3344 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3346 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
3347 * combine-stack-adj.c (no_unhandled_cfa): Handle
3348 REG_CFA_TOGGLE_RA_MANGLE.
3349 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
3350 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
3351 info for return address signing.
3352 (aarch64_expand_epilogue): Likewise.
3354 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3356 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
3357 * config/aarch64/aarch64-protos.h
3358 (aarch64_return_address_signing_enabled): New declaration.
3359 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
3361 (aarch64_expand_prologue): Sign return address before it's pushed onto
3363 (aarch64_expand_epilogue): Authenticate return address fetched from
3365 (aarch64_override_options): Sanity check for ILP32 and ISA level.
3366 (aarch64_attributes): New function attributes for "sign-return-address".
3367 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
3368 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
3369 ("*do_return"): Generate combined instructions according to key index.
3370 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
3371 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
3373 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
3374 * config/aarch64/aarch64.opt (msign-return-address=): New.
3375 * doc/extend.texi (AArch64 Function Attributes): Documents
3376 "sign-return-address=".
3377 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
3379 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
3381 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
3382 overall option summary.
3384 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3386 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
3387 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
3388 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
3389 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
3391 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3393 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
3394 -mpower9-minmax by default for -mcpu=power9.
3395 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
3396 128-bit floating point.
3398 2017-01-20 Alan Modra <amodra@gmail.com>
3400 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
3401 optimizing for size.
3403 2017-01-20 Alan Modra <amodra@gmail.com>
3406 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
3407 for strcmp and strncmp from corresponding builtin decl.
3409 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3411 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
3412 instead of i386/rtems-64.h.
3413 * config/i386/rtems-64.h: Remove.
3415 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
3419 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
3423 2017-01-19 Tamar Christina <tamar.christina@arm.com>
3425 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
3426 Change int to HOST_WIDE_INT.
3427 * config/aarch64/aarch64-protos.h
3428 (aarch64_simd_gen_const_vector_dup): Likewise.
3429 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
3431 2017-01-19 David Malcolm <dmalcolm@redhat.com>
3433 * langhooks-def.h (lhd_type_for_size): New decl.
3434 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
3435 * langhooks.c (lhd_type_for_size): New function, taken from
3438 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
3440 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
3441 define_bypass for CR latency.
3442 (power9-cracked-alu): Update bypass latency and remove power9-branch.
3443 (power9-alu2): Add define_bypass for CR latency.
3445 (power9-mul): Update insn latency.
3446 (power9-mul-compare): Update insn latency, bypass latency and remove
3449 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3451 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3453 * config/aarch64/aarch64.md
3454 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
3455 aarch64_nopcrelative_literal_loads.
3456 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3458 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
3460 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
3462 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
3464 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
3467 * config.gcc (supported_defaults): Add lxc1-sxc1.
3468 (with_lxc1_sxc1): Add validation.
3469 (all_defaults): Add lxc1-sxc1.
3470 * config/mips/mips.opt (mlxc1-sxc1): New option.
3471 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3473 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
3474 __mips_no_lxc1_sxc1.
3475 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
3476 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
3477 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
3479 2017-01-19 Richard Biener <rguenther@suse.de>
3481 PR tree-optimization/72488
3482 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
3483 sure to restore SSA info.
3484 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
3486 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
3488 PR rtl-optimization/79121
3489 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
3490 of the inner type when shifting an extended value.
3492 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
3495 * symtab.c (symtab_node::equal_address_to): Fix comparing of
3496 interposable aliases.
3498 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
3501 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
3502 Use the evmergelohi instruction.
3503 (mov_si<mode>_e500_subreg4_2_le): Likewise.
3504 (mov_sitf_e500_subreg8_2_be): Likewise.
3505 (mov_sitf_e500_subreg12_2_le): Likewise.
3506 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
3507 (mov_si<mode>_e500_subreg4_2_be): Likewise.
3508 (mov_sitf_e500_subreg8_2_le): Likewise.
3509 (mov_sitf_e500_subreg12_2_be): Likewise.
3511 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3513 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
3514 attribute from vecsimple to vecperm.
3515 (altivec_vbpermq2): Likewise.
3517 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3520 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
3522 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3523 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
3524 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
3525 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
3526 case where N arg is SIZE_MAX.
3527 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
3528 (cmpstrsi): Add pattern.
3530 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3532 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3533 __builtin_vec_revb builtins.
3534 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
3535 built-in functions to support generation of the ISA 3.0 XXBR<x>
3536 vector byte reverse instructions.
3537 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
3538 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
3539 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
3540 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
3541 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
3542 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
3543 (P9V_BUILTIN_VEC_REVB): Likewise.
3544 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
3545 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
3546 (p9_xxbrq_v16qi): Likewise.
3547 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
3548 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
3549 (p9_xxbrh_v8hi): Likewise.
3550 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
3551 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
3552 vec_revb built-in functions.
3554 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
3556 PR rtl-optimization/78952
3557 * config/i386/i386.md (any_extract): New code iterator.
3558 (*insvqi_2): Use any_extract for source operand.
3559 (*insvqi_3): Use any_shiftrt for source operand.
3561 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
3563 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
3565 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
3567 2017-01-18 Matthias Klose <doko@ubuntu.com>
3569 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
3571 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3573 * config/rs6000/altivec.h (vec_bperm): Change #define.
3574 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
3575 (altivec_vbpermq2): New define_insn.
3576 (altivec_vbpermd): Likewise.
3577 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
3579 (VBPERMD): Likewise.
3580 (VBPERM): New polymorphic function interface.
3581 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
3582 Add entries for P9V_BUILTIN_VEC_VBPERM.
3583 * doc/extend.texi: Add interfaces for vec_bperm.
3585 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3587 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
3588 first letter of error messages.
3589 (s390_resolve_overloaded_builtin): Likewise.
3590 * config/s390/s390.c (s390_expand_builtin): Likewise.
3591 (s390_invalid_arg_for_unprototyped_fn): Likewise.
3592 (s390_valid_target_attribute_inner_p): Likewise.
3593 * config/s390/s390.md ("tabort"): Likewise.
3595 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
3597 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
3598 (ISA_AVOID_DIV_HILO): New macro.
3599 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
3600 (ISA_HAS_DDIV): Likewise.
3602 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3604 * doc/invoke.texi (fabi-version): Correct number of occurrences.
3606 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3608 * doc/invoke.texi (fabi-version): Spelling fix.
3610 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3613 * doc/invoke.texi (fabi-version): Mention mangling fix for
3616 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
3619 * doc/invoke.texi (fabi-version): Document discriminator mangling.
3621 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
3624 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
3625 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
3627 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
3629 (stack_protect_test): Ditto.
3630 * config/rs6000/rs6000.opt (mstack-protector-guard=,
3631 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
3633 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
3634 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
3635 -mstack-protector-guard-offset=.
3636 (RS/6000 and PowerPC Options): Ditto.
3638 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
3640 * config/i386/i386.h (MASK_CLASS_P): New define.
3641 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
3642 there are no registers from different register sets also when
3643 mask registers are used. Update function comment.
3644 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
3645 to (*k/*r) and (*k/*km) alternatives.
3647 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
3649 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
3650 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
3651 (EH_RETURN_HANDLER_RTX): New define.
3652 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
3653 Force frame pointer in EH return functions.
3654 (aarch64_expand_epilogue): Add barrier for eh_return.
3655 (aarch64_final_eh_return_addr): Remove.
3656 (aarch64_eh_return_handler_rtx): New function.
3657 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
3659 (aarch64_eh_return_handler_rtx): New prototype.
3661 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3663 * config/rs6000/altivec.h (vec_rlmi): New #define.
3664 (vec_vrlnm): Likewise.
3665 (vec_rlnm): Likewise.
3666 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
3667 (UNSPEC_VRLNM): Likewise.
3668 (VIlong): New mode iterator.
3669 (altivec_vrl<VI_char>mi): New define_insn.
3670 (altivec_vrl<VI_char>nm): Likewise.
3671 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
3674 (RLNM): New polymorphic function entry.
3675 (VRLWMI): New monomorphic function entry.
3677 (RLMI): New polymorphic function entry.
3678 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
3679 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
3680 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
3683 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3686 * dwarf2out.c (field_byte_offset): Restore the
3687 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
3688 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
3689 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
3692 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
3695 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
3697 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3700 * dwarf2out.c (add_data_member_location_attribute): For constant
3701 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
3702 instead of DW_AT_data_member_location, DW_AT_bit_offset and
3703 DW_AT_byte_size attributes.
3705 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
3707 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
3708 after forcing to constant memory when the code model is medium.
3710 2017-01-17 Julia Koval <julia.koval@intel.com>
3713 * config/i386/avx512fintrin.h
3714 (_mm512_i32gather_ps): Change __addr type to void const*.
3715 (_mm512_mask_i32gather_ps): Ditto.
3716 (_mm512_i32gather_pd): Ditto.
3717 (_mm512_mask_i32gather_pd): Ditto.
3718 (_mm512_i64gather_ps): Ditto.
3719 (_mm512_mask_i64gather_ps): Ditto.
3720 (_mm512_i64gather_pd): Ditto.
3721 (_mm512_mask_i64gather_pd): Ditto.
3722 (_mm512_i32gather_epi32): Ditto.
3723 (_mm512_mask_i32gather_epi32): Ditto.
3724 (_mm512_i32gather_epi64): Ditto.
3725 (_mm512_mask_i32gather_epi64): Ditto.
3726 (_mm512_i64gather_epi32): Ditto.
3727 (_mm512_mask_i64gather_epi32): Ditto.
3728 (_mm512_i64gather_epi64): Ditto.
3729 (_mm512_mask_i64gather_epi64): Ditto.
3730 (_mm512_i32scatter_ps): Change __addr type to void*.
3731 (_mm512_mask_i32scatter_ps): Ditto.
3732 (_mm512_i32scatter_pd): Ditto.
3733 (_mm512_mask_i32scatter_pd): Ditto.
3734 (_mm512_i64scatter_ps): Ditto.
3735 (_mm512_mask_i64scatter_ps): Ditto.
3736 (_mm512_i64scatter_pd): Ditto.
3737 (_mm512_mask_i64scatter_pd): Ditto.
3738 (_mm512_i32scatter_epi32): Ditto.
3739 (_mm512_mask_i32scatter_epi32): Ditto.
3740 (_mm512_i32scatter_epi64): Ditto.
3741 (_mm512_mask_i32scatter_epi64): Ditto.
3742 (_mm512_i64scatter_epi32): Ditto.
3743 (_mm512_mask_i64scatter_epi32): Ditto.
3744 (_mm512_i64scatter_epi64): Ditto.
3745 (_mm512_mask_i64scatter_epi64): Ditto.
3746 * config/i386/avx512pfintrin.h
3747 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
3748 (_mm512_mask_prefetch_i32gather_ps): Ditto.
3749 (_mm512_mask_prefetch_i64gather_pd): Ditto.
3750 (_mm512_mask_prefetch_i64gather_ps): Ditto.
3751 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
3752 (_mm512_prefetch_i32scatter_ps): Ditto.
3753 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
3754 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
3755 (_mm512_prefetch_i64scatter_pd): Ditto.
3756 (_mm512_prefetch_i64scatter_ps): Ditto.
3757 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
3758 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
3759 * config/i386/avx512vlintrin.h
3760 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
3761 (_mm_mmask_i32gather_ps): Ditto.
3762 (_mm256_mmask_i32gather_pd): Ditto.
3763 (_mm_mmask_i32gather_pd): Ditto.
3764 (_mm256_mmask_i64gather_ps): Ditto.
3765 (_mm_mmask_i64gather_ps): Ditto.
3766 (_mm256_mmask_i64gather_pd): Ditto.
3767 (_mm_mmask_i64gather_pd): Ditto.
3768 (_mm256_mmask_i32gather_epi32): Ditto.
3769 (_mm_mmask_i32gather_epi32): Ditto.
3770 (_mm256_mmask_i32gather_epi64): Ditto.
3771 (_mm_mmask_i32gather_epi64): Ditto.
3772 (_mm256_mmask_i64gather_epi32): Ditto.
3773 (_mm_mmask_i64gather_epi32): Ditto.
3774 (_mm256_mmask_i64gather_epi64): Ditto.
3775 (_mm_mmask_i64gather_epi64): Ditto.
3776 (_mm256_i32scatter_ps): Change __addr type to void*.
3777 (_mm256_mask_i32scatter_ps): Ditto.
3778 (_mm_i32scatter_ps): Ditto.
3779 (_mm_mask_i32scatter_ps): Ditto.
3780 (_mm256_i32scatter_pd): Ditto.
3781 (_mm256_mask_i32scatter_pd): Ditto.
3782 (_mm_i32scatter_pd): Ditto.
3783 (_mm_mask_i32scatter_pd): Ditto.
3784 (_mm256_i64scatter_ps): Ditto.
3785 (_mm256_mask_i64scatter_ps): Ditto.
3786 (_mm_i64scatter_ps): Ditto.
3787 (_mm_mask_i64scatter_ps): Ditto.
3788 (_mm256_i64scatter_pd): Ditto.
3789 (_mm256_mask_i64scatter_pd): Ditto.
3790 (_mm_i64scatter_pd): Ditto.
3791 (_mm_mask_i64scatter_pd): Ditto.
3792 (_mm256_i32scatter_epi32): Ditto.
3793 (_mm256_mask_i32scatter_epi32): Ditto.
3794 (_mm_i32scatter_epi32): Ditto.
3795 (_mm_mask_i32scatter_epi32): Ditto.
3796 (_mm256_i32scatter_epi64): Ditto.
3797 (_mm256_mask_i32scatter_epi64): Ditto.
3798 (_mm_i32scatter_epi64): Ditto.
3799 (_mm_mask_i32scatter_epi64): Ditto.
3800 (_mm256_i64scatter_epi32): Ditto.
3801 (_mm256_mask_i64scatter_epi32): Ditto.
3802 (_mm_i64scatter_epi32): Ditto.
3803 (_mm_mask_i64scatter_epi32): Ditto.
3804 (_mm256_i64scatter_epi64): Ditto.
3805 (_mm256_mask_i64scatter_epi64): Ditto.
3806 (_mm_i64scatter_epi64): Ditto.
3807 (_mm_mask_i64scatter_epi64): Ditto.
3808 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
3809 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
3810 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
3811 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
3812 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
3813 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
3814 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
3815 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
3816 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
3817 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
3818 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
3819 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
3820 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
3821 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
3822 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
3823 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
3824 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
3825 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
3826 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
3827 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
3828 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
3829 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
3830 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
3831 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
3832 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
3833 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
3834 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
3835 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
3836 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
3837 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
3838 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
3839 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
3840 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
3841 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
3842 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
3843 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
3844 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
3845 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
3846 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
3847 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
3848 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
3849 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
3850 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
3851 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
3852 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
3853 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
3854 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
3855 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
3856 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
3857 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
3858 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
3859 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
3860 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
3861 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
3862 definitions accordingly.
3864 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
3865 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3868 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
3871 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
3874 * ira-conflicts.c (ira_build_conflicts): Update total conflict
3875 hard regs for inner regno.
3877 2017-01-17 Martin Liska <mliska@suse.cz>
3880 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
3881 assumption and add comment.
3883 2017-01-17 Nathan Sidwell <nathan@acm.org>
3885 * ipa-visibility.c (localize_node): New function, broken out of ...
3886 (function_and_variable_visibility): ... here. Call it.
3888 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
3891 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
3892 correctly set frequency of oudgoing edge.
3893 (duplicate_thread_path): Fix profile updating.
3895 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3898 * configure.ac: Add GCC_BASE_VER.
3899 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3900 version from BASE-VER file.
3901 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
3902 (gcc.o): Depend on $(BASEVER).
3903 * common.opt (dumpfullversion): New option.
3904 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
3905 * doc/invoke.texi: Document -dumpfullversion.
3906 * doc/install.texi: Document --with-gcc-major-version-only.
3907 * configure: Regenerated.
3909 2017-01-17 Richard Biener <rguenther@suse.de>
3911 PR tree-optimization/71433
3912 * tree-vrp.c (register_new_assert_for): Merge same asserts
3913 on all incoming edges.
3914 (process_assert_insertions_for): Handle insertions at the
3917 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
3919 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
3920 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
3922 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
3925 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
3928 2017-01-17 Alan Modra <amodra@gmail.com>
3931 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
3932 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
3933 symbolic stack limit when pic.
3935 2017-01-16 Martin Sebor <msebor@redhat.com>
3937 PR tree-optimization/78608
3938 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
3940 2017-01-16 Jeff Law <law@redhat.com>
3943 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
3944 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
3945 for several include directories that may be relative to sysroot.
3946 * config/i386/x-mingw32 (gplus_includedir): Define.
3947 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
3948 (native_system_includedir): Likewise.
3949 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
3950 override if TARGET_SYSTEM_ROOT is defined.
3951 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
3953 PR tree-optimization/79090
3954 PR tree-optimization/33562
3955 PR tree-optimization/61912
3956 PR tree-optimization/77485
3957 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
3958 and computed trims into the dump file.
3960 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
3962 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
3964 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3967 * gimplify.c (gimplify_init_constructor): If want_value and
3968 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
3972 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
3973 sequence. Formatting fixes.
3974 (doloop_optimize): Formatting fixes.
3977 * gcc.c (debug_level_greater_than_spec_func): New function.
3978 (static_spec_functions): Add debug-level-gt spec function.
3979 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
3981 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
3982 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
3983 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
3984 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
3985 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
3986 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
3988 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
3990 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
3991 QImode fixups to general and mask registers only.
3993 2017-01-16 Carl Love <cel@us.ibm.com>
3995 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
3996 for built-in functions
3997 vector signed char vec_nabs (vector signed char)
3998 vector signed short vec_nabs (vector signed short)
3999 vector signed int vec_nabs (vector signed int)
4000 vector signed long long vec_nabs (vector signed long long)
4001 vector float vec_nabs (vector float)
4002 vector double vec_nabs (vector double)
4003 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4005 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4006 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4007 * doc/extend.texi: Update the documentation file for the new built-in
4010 2017-01-16 Martin Sebor <msebor@redhat.com>
4012 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4015 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4017 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4018 UNSPEC_VSX__XXSPLTD to require special splat handling.
4020 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4023 * system.h: Poison strndup.
4025 2017-01-16 Alan Modra <amodra@gmail.com>
4028 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4031 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4033 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4035 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4037 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4038 call recog here. Assert that INSN_CODE (insn) is non-negative.
4040 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4043 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4045 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4046 in the currently scheduled RTL fragment.
4048 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4050 PR rtl-optimization/78751
4051 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4054 2017-01-14 Jeff Law <law@redhat.com>
4056 PR tree-optimization/79090
4057 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4058 variable length stores.
4059 (compute_trims): Delete dead assignment to *trim_tail.
4060 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4063 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4065 PR rtl-optimization/78626
4066 PR rtl-optimization/78727
4067 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4068 of a block, and split such blocks after everything else is finished.
4070 2017-01-14 Alan Modra <amodra@gmail.com>
4073 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4074 target legitimate_combined_insn.
4075 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4076 (rs6000_legitimate_combined_insn): New function.
4077 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4079 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4080 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4081 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4083 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4085 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4087 2017-01-13 Jeff Law <law@redhat.com>
4089 PR tree-optimization/33562
4090 PR tree-optimization/61912
4091 PR tree-optimization/77485
4092 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4094 (delete_dead_assignment): Likewise.
4095 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4096 statement to delete_dead_call and delete_dead_assignment.
4098 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4101 * substring-locations.c (format_warning_va): Strengthen case 1 so
4102 that both endpoints of the substring must be within the format
4103 range for just the substring to be printed.
4105 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4107 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4108 * config/i386/i386.c (ix86_target_string): Add missing options
4109 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4110 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4111 flags_other and ix86_target_other to flags2_other. Display unknown
4113 (ix86_valid_target_attribute_inner_p): Add missing options and
4114 reorder options by implied ISAs, as in ix86_target_string.
4116 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4118 * hash-table.h (hash_table::too_empty_p): New function.
4119 (hash_table::expand): Use it.
4120 (hash_table::traverse): Likewise.
4121 (hash_table::empty_slot): Use sizeof (value_type) instead of
4122 sizeof (PTR) to convert bytes to elements. Shrink the table
4123 if the current size is excessive for the current number of
4126 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4128 * ira-costs.c (record_reg_classes): Break from the inner loop
4129 early once alt_fail is known to be true. Update outer loop
4130 handling accordingly.
4132 2017-01-13 Jeff Law <law@redhat.com>
4134 * tree-ssa-dse.c (decrement_count): New function.
4135 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4136 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4137 when we know the partially dead statement is a mem* function.
4139 PR tree-optimization/61912
4140 PR tree-optimization/77485
4141 * tree-ssa-dse.c: Include expr.h.
4142 (maybe_trim_constructor_store): New function.
4143 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4145 PR tree-optimization/33562
4146 PR tree-optimization/61912
4147 PR tree-optimization/77485
4148 * doc/invoke.texi: Document new dse-max-object-size param.
4149 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4150 * tree-ssa-dse.c: Include params.h.
4151 (dse_store_status): New enum.
4152 (initialize_ao_ref_for_dse): New, partially extracted from
4154 (valid_ao_ref_for_dse, normalize_ref): New.
4155 (setup_live_bytes_from_ref, compute_trims): Likewise.
4156 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4157 (maybe_trim_partially_dead_store): Likewise.
4158 (maybe_trim_complex_store): Likewise.
4159 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4160 Track what bytes live from the original store. Return tri-state
4161 for dead, partially dead or live.
4162 (dse_dom_walker): Add constructor, destructor and new private members.
4163 (delete_dead_call, delete_dead_assignment): New extracted from
4165 (dse_optimize_stmt): Make a member of dse_dom_walker.
4166 Use initialize_ao_ref_for_dse.
4168 PR tree-optimization/33562
4169 PR tree-optimization/61912
4170 PR tree-optimization/77485
4171 * sbitmap.h (bitmap_count_bits): Prototype.
4172 (bitmap_clear_range, bitmap_set_range): Likewise.
4173 * sbitmap.c (bitmap_clear_range): New function.
4174 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4176 2017-01-13 Martin Liska <mliska@suse.cz>
4179 * function.c (set_cfun): Add new argument force.
4180 * function.h (set_cfun): Likewise.
4181 * ipa-inline-transform.c (inline_call): Use the function when
4182 strict alising from is dropped for function we inline to.
4184 2017-01-13 Richard Biener <rguenther@suse.de>
4186 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4187 for dumping GIMPLE INTEGER_CSTs.
4189 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4191 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4192 to 201112L since C++17.
4194 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4197 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4198 if -fsanitize=kernel-address is present.
4200 2017-01-13 Richard Biener <rguenther@suse.de>
4202 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4203 as _Literal ( type ) number in case usual suffixes do not
4204 preserve all information.
4206 2017-01-13 Richard Biener <rguenther@suse.de>
4208 PR tree-optimization/77283
4209 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4210 and ssa-iterators.h.
4211 (is_feasible_trace): Implement a cost model based on joiner
4214 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4217 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4218 char or short to __float128/_Float128 directly.
4220 2017-01-12 Martin Sebor <msebor@redhat.com>
4222 to -Wformat-overflow.
4223 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4224 (min_bytes_remaining): Same.
4225 (get_string_length): Same.
4226 (format_string): Same.
4227 (format_directive): Same.
4229 (pass_sprintf_length::handle_gimple_call): Same.
4231 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4233 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4234 info.nowrite calls with no lhs that can't throw. Return bool
4235 whether gsi_remove has been called or not.
4236 (pass_sprintf_length::handle_gimple_call): Return bool whether
4237 try_substitute_return_value called gsi_remove. Formatting fix.
4238 (pass_sprintf_length::execute): Don't use gsi_remove if
4239 handle_gimple_call returned true.
4242 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4243 be removed due to side-effects, don't remove following barrier nor
4244 turn the successor edge into fallthru edge.
4246 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4249 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4250 element-reversing loads and stores as not swappable.
4252 2017-01-12 Nathan Sidwell <nathan@acm.org>
4253 Nicolai Stange <nicstange@gmail.com>
4255 * combine.c (try_combine): Don't ignore result of overlap checking
4256 loop. Combine overlap & asm check into single loop.
4258 2017-01-12 Richard Biener <rguenther@suse.de>
4260 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4261 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4263 2017-01-12 Richard Biener <rguenther@suse.de>
4265 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4266 and TS_TARGET_OPTION directly derive from TS_BASE.
4267 * tree-core.h (tree_optimization_option): Derive from tree_base.
4268 (tree_target_option): Likewise.
4270 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
4272 * config/i386/i386.c (memory_address_length): Increase len
4273 only when rip_relative_addr_p returns false.
4275 2017-01-11 Julia Koval <julia.koval@intel.com>
4277 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
4278 (OPTION_MASK_ISA_SGX_SET): New.
4279 (ix86_handle_option): Handle OPT_msgx.
4280 * config.gcc: Added sgxintrin.h.
4281 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
4282 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
4283 * config/i386/i386.c (ix86_target_string): Add -msgx.
4285 (ix86_option_override_internal): Handle new options.
4286 (ix86_valid_target_attribute_inner_p): Add sgx.
4287 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
4288 * config/i386/i386.opt: Add msgx.
4289 * config/i386/sgxintrin.h: New file.
4290 * config/i386/x86intrin.h: Add sgxintrin.h.
4292 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4295 * fold-const.c (maybe_nonzero_address): Return 1 for function
4297 (tree_single_nonzero_warnv_p): Don't handle function local objects
4301 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
4304 2017-01-11 David Malcolm <dmalcolm@redhat.com>
4307 * opts.c: Include "spellcheck.h"
4308 (struct string_fragment): New struct.
4309 (struct edit_distance_traits<const string_fragment &>): New
4311 (get_closest_sanitizer_option): New function.
4312 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
4314 2017-01-11 Jakub Jelinek <jakub@redhat.com>
4316 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
4318 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
4319 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
4320 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
4321 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
4322 for initial die_offset if dwarf_split_debug_info.
4323 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
4324 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
4326 (output_skeleton_debug_sections): Formatting fix. Use
4327 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
4328 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
4330 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
4332 * config/arm/cortex-a53.md: Add bypasses for
4334 (cortex_a53_r2f): Only use for transfers.
4335 (cortex_a53_f2r): Likewise.
4336 (cortex_a53_r2f_cvt): Add reservation for conversions.
4337 (cortex_a53_f2r_cvt): Likewise.
4339 2017-01-11 Tamar Christina <tamar.christina@arm.com>
4341 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
4342 to all inlined functions, change static to extern.
4344 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
4347 * config/arm/arm.c (legitimize_pic_address): Handle reference to
4349 (arm_assemble_integer): Likewise.
4351 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
4353 * config.gcc: Use new awk script to check CPU, FPU and architecture
4354 parameters for --with-... options.
4355 * config/arm/parsecpu.awk: New file
4356 * config/arm/arm-cpus.in: New file.
4357 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
4359 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
4361 * config/arm/t-arm: Update dependency rules.
4362 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
4363 of processing .def files.
4364 * config/arm/genopt.sh: Deleted.
4365 * config/arm/gentune.sh: Deleted.
4366 * config/arm/arm-cores.def: Deleted.
4367 * config/arm/arm-arches.def: Deleted.
4368 * config/arm/arm-fpus.def: Deleted.
4369 * config/arm/arm-tune.md: Regenerated.
4370 * config/arm/arm-tables.opt: Regenerated.
4371 * config/arm/arm-cpu.h: New generated file.
4372 * config/arm/arm-cpu-data.h: New generated file.
4373 * config/arm/arm-cpu-cdata.h: New generated file.
4375 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
4378 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
4380 (input_varpool_node): Unpack dynamically_initialized bit.
4382 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
4384 PR rtl-optimization/79032
4385 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
4386 the alignment of the adjusted memory reference against that of MODE,
4387 instead of the alignment of the original memory reference.
4389 2017-01-11 Martin Jambor <mjambor@suse.cz>
4391 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
4393 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
4394 decorated functions.
4396 2017-01-11 Richard Biener <rguenther@suse.de>
4398 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
4399 set range/nonnull info for PHI results. Do not set it on
4400 stmts marked for removal.
4402 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
4404 * expr.c (store_field): In the bitfield case, fetch the return value
4405 from the registers before applying a single big-endian adjustment.
4406 Always do a final load for a BLKmode value not larger than a word.
4408 2017-01-10 David Malcolm <dmalcolm@redhat.com>
4411 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4412 that we correctly handle column numbers greater than
4413 LINE_MAP_MAX_COLUMN_NUMBER.
4415 2017-01-10 Martin Sebor <msebor@redhat.com>
4418 * gimple-ssa-sprintf.c (get_destination_size): Call
4419 {init,fini}object_sizes.
4420 * tree-object-size.c (addr_object_size): Adjust.
4421 (pass_through_call): Adjust.
4422 (pass_object_sizes::execute): Adjust.
4423 * tree-object-size.h (fini_object_sizes): Declare.
4425 2017-01-10 Martin Sebor <msebor@redhat.com>
4427 PR tree-optimization/78775
4428 * builtins.c (get_size_range): Move...
4429 * calls.c: ...to here.
4430 (alloc_max_size): Accept zero argument.
4431 (operand_signed_p): Remove.
4432 (maybe_warn_alloc_args_overflow): Call get_size_range.
4433 * calls.h (get_size_range): Declare.
4435 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
4437 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
4438 from TI's devices.csv file as of September 2016.
4439 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
4441 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
4443 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
4444 * doc/invoke.texi: Likewise.
4445 * doc/md.texi: Likewise.
4446 * doc/objc.texi: Likewise.
4448 2017-01-10 Joshua Conner <joshconner@google.com>
4450 * config/arm/fuchsia-elf.h: New file.
4451 * config/fuchsia.h: New file.
4452 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
4453 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
4455 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
4457 2016-01-10 Richard Biener <rguenther@suse.de>
4459 PR tree-optimization/79034
4460 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
4461 Propagate out degenerate PHIs in the joiner.
4463 2017-01-10 Martin Liska <mliska@suse.cz>
4465 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
4466 (sort_congruence_classes_by_decl_uid): Likewise.
4467 (sort_congruence_class_groups_by_decl_uid): Likewise.
4468 (sem_item_optimizer::merge_classes): Sort class, groups in these
4469 classes and members in the groups by DECL_UID of declarations.
4470 This would make merge operations stable.
4472 2017-01-10 Martin Liska <mliska@suse.cz>
4474 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
4475 usage of m_classes_vec.
4476 (sem_item_optimizer::~sem_item_optimizer): Likewise.
4477 (sem_item_optimizer::get_group_by_hash): Likewise.
4478 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
4479 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
4480 (sem_item_optimizer::verify_classes): Likewise.
4481 (sem_item_optimizer::process_cong_reduction): Likewise.
4482 (sem_item_optimizer::dump_cong_classes): Likewise.
4483 (sem_item_optimizer::merge_classes): Likewise.
4484 * ipa-icf.h (congruence_class_hash): Rename from
4485 congruence_class_group_hash. Remove declaration of m_classes_vec.
4487 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
4489 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
4490 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
4491 * config.gcc: Add avx512vpopcntdqintrin.h.
4492 * config/i386/avx512vpopcntdqintrin.h: New.
4493 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
4494 * config/i386/i386-builtin-types.def: Add new types.
4495 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
4496 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
4497 __builtin_ia32_vpopcountq_v8di_mask): New.
4498 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4499 __AVX512VPOPCNTDQ__.
4500 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
4501 (PTA_AVX512VPOPCNTDQ): Define.
4502 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
4503 TARGET_AVX512VPOPCNTDQ_P): Define.
4504 * config/i386/i386.opt: Add mavx512vpopcntdq.
4505 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
4506 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
4508 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4511 * predict.def (PRED_CALL): Set to 67.
4513 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
4515 * expr.c (store_field): In the bitfield case, if the value comes from
4516 a function call and is of an aggregate type returned in registers, do
4517 not modify the field mode; extract the value in all cases if the mode
4518 is BLKmode and the size is not larger than a word.
4520 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
4523 * config/i386/cpuid.h: Fix undefined behavior.
4525 2017-01-04 Jeff Law <law@redhat.com>
4527 PR tree-optimization/79007
4528 PR tree-optimization/67955
4529 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
4530 conservative for pt.null when flag_non_call_exceptions is on.
4532 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4534 PR translation/79019
4535 PR translation/79020
4536 * params.def (PARAM_INLINE_MIN_SPEEDUP,
4537 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
4538 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
4540 * config/avr/avr.opt (maccumulate-args): Likewise.
4541 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
4542 * common.opt (freport-bug): Likewise.
4543 * cif-code.def (CIF_FINAL_ERROR): Likewise.
4544 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
4545 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
4546 translatable string.
4547 * config/i386/i386.c (function_value_32): Likewise.
4548 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
4549 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
4551 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
4552 * common/config/msp430/msp430-common.c (msp430_handle_option):
4554 * symtab.c (symtab_node::verify_base): Likewise.
4555 * opts.c (set_debug_level): Likewise.
4556 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
4557 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
4558 missing whitespace to translatable strings.
4559 * config/avr/avr.md (bswapsi2): Fix typo in comment.
4560 * config/sh/superh.h: Likewise.
4561 * config/i386/xopintrin.h: Likewise.
4562 * config/i386/znver1.md: Likewise.
4563 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
4564 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
4565 * double-int.h (struct double_int): Likewise.
4566 * double-int.c (div_and_round_double): Likewise.
4567 * wide-int.cc: Likewise.
4568 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
4569 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
4570 * cfgcleanup.c (crossjumps_occured): Renamed to ...
4571 (crossjumps_occurred): ... this.
4572 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
4575 PR tree-optimization/78899
4576 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
4577 returning bool return struct loop *, NULL for failure and the new
4579 (versionable_outer_loop_p): Don't version outer loop if it has
4580 dont_vectorized bit set.
4581 (tree_if_conversion): When versioning outer loop, ensure
4582 tree_if_conversion is performed also on the inner loop of the
4583 non-vectorizable outer loop copy.
4584 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
4585 LOOP_VECTORIZED in inner loop of the scalar outer loop and
4586 prevent vectorization of it.
4587 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
4588 the outer loop vectorization of the non-scalar version is attempted
4589 before vectorization of the inner loop in scalar version. If
4590 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
4591 vectorization of its inner loop.
4592 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
4593 has 2 inner loops, rename also on edges from bb whose single pred
4594 is outer_loop->header. Fix typo in function comment.
4596 2017-01-09 Martin Sebor <msebor@redhat.com>
4599 * asan.c (asan_emit_stack_protection): Increase local buffer size
4600 to avoid snprintf truncation warning.
4602 2017-01-09 Andrew Pinski <apinski@cavium.com>
4604 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
4605 to reference thunderx2t99 for the tuning structure
4606 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
4608 (thunderx2t99_extra_costs): This.
4609 * config/aarch64/aarch64-tune.md: Regenerate.
4610 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
4611 (vulcan_addrcost_table): This.
4612 (vulcan_regmove_cost): Rename to ...
4613 (thunderx2t99_regmove_cost): This.
4614 (vulcan_vector_cost): Rename to ...
4615 (thunderx2t99_vector_cost): this.
4616 (vulcan_branch_cost): Rename to ...
4617 (thunderx2t99_branch_cost): This.
4618 (vulcan_tunings): Rename to ...
4619 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
4620 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
4622 2017-01-09 Martin Jambor <mjambor@suse.cz>
4626 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
4627 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
4628 (propagate_vr_accross_jump_function): Use the above function for all
4629 value range computations for pass-through jump functions and type
4630 converasion from explicit value range values.
4631 (ipcp_propagate_stage): Do not attempt to deduce types of formal
4632 parameters from TYPE_ARG_TYPES.
4633 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
4634 (ipa_write_node_info): Stream type of the actual argument.
4635 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
4637 2017-01-09 Martin Liska <mliska@suse.cz>
4640 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
4641 (lookup_compiler): Do not show error message with have_E.
4643 2017-01-09 Jakub Jelinek <jakub@redhat.com>
4645 PR tree-optimization/78938
4646 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
4647 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
4648 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
4649 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
4652 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4654 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
4657 2017-01-09 Richard Biener <rguenther@suse.de>
4659 PR tree-optimization/78997
4660 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
4661 name condition properly.
4663 2017-01-09 Richard Biener <rguenther@suse.de>
4666 * dwarf2out.c (is_cxx): New overload with context.
4667 (is_naming_typedef_decl): Use it.
4669 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4671 * invoke.texi (Option Summary): Correct spacing in option lists
4672 and add line breaks to fix over-long lines.
4674 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4678 * extend.texi (Common Variable Attributes): Add xref to GCC
4679 Internals manual to explain mode attribute keywords.
4681 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
4684 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
4685 and Preprocessor Options.
4686 (Options for Linking): Document -pthread here....
4687 (RS/6000 and PowerPC Options): ...not here.
4688 (Solaris 2 Options): ...or here.
4689 * doc/cppopts.texi: Document -pthread.
4691 2017-01-08 Martin Sebor <msebor@redhat.com>
4694 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
4695 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
4696 New member functions.
4697 (format_directive): Used them.
4699 (pass_sprintf_length::handle_gimple_call): Same.
4700 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
4701 to avoid truncation for any argument.
4702 (extract_affine_mul): Same.
4703 * tree.c (get_file_function_name): Same.
4705 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4708 * predict.def (PRED_INDIR_CALL): Set to 86.
4710 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4712 PR preprocessor/54124
4713 * doc/cppopts.texi: Reformat -d subtable to list the full name
4714 of the options. Add cross-reference to the docs for the general
4715 compiler -d options.
4716 * doc/invoke.texi (Developer Options): Add cross-reference to the
4717 preprocessor-specific -d option documentation.
4719 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4721 PR preprocessor/13498
4722 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
4723 redudant material, and reflect new command-line options.
4724 (System Headers): Likewise.
4726 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
4728 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
4729 -isystem, and -idirafter. Copy-edit.
4730 * doc/cppopts.texi: Copy-edit. Remove contradiction about
4731 default for -ftrack-macro-expansion. Delete obsolete and
4732 badly-formatted implementation details about -fdebug-cpp output.
4733 * doc/cppwarnopts.texi: Copy-edit.
4735 2017-01-07 David Malcolm <dmalcolm@redhat.com>
4738 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
4739 that the transition from a max line width >= 1<<10 to narrower
4740 lines works correctly.
4742 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
4744 * doc/options.texi (PerFunction): New.
4745 * opt-functions.awk (switch_flags): Map both Optimization and
4746 PerFunction to CL_OPTIMIZATION.
4747 * opth-gen.awk: Test for PerFunction flag along with
4749 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
4750 it only when the latter is present. Skip those that don't in
4751 the hash function generator.
4752 * common.opt (fvar-tracking): Mark as PerFunction instead of
4754 (fvar-tracking-assignments): Likewise.
4755 (fvar-tracking-assignments-toggle): Likewise.
4756 (fvar-tracking-uninit): Likewise.
4758 2017-01-07 Jakub Jelinek <jakub@redhat.com>
4760 PR translation/79018
4761 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
4764 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
4767 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
4768 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
4769 TARGET_LONG_JUMP_TABLE_OFFSETS.
4770 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4771 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4772 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
4773 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
4774 * config/m68k/m68k.md (tablejump expander): Likewise.
4775 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
4776 TARGET_LONG_JUMP_TABLE_OFFSETS.
4777 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
4778 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
4780 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4781 David Holsgrove <david.holsgrove@xilinx.com>
4783 * common/config/microblaze/microblaze-common.c
4784 (TARGET_EXCEPT_UNWIND_INFO): Remove.
4785 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
4787 * config/microblaze/microblaze.c (microblaze_must_save_register)
4788 (microblaze_expand_epilogue, microblaze_return_addr): Handle
4790 (microblaze_eh_return): New function.
4791 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
4792 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
4793 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
4794 * config/microblaze/microblaze.md (eh_return): New pattern.
4796 2017-01-06 Jakub Jelinek <jakub@redhat.com>
4798 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
4799 GCC_DIAGNOSTIC_STRINGIFY): Define.
4801 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
4803 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4805 * config/arm/arm.md (<mcrr>): New.
4807 * config/arm/arm.c (arm_arch5te): New.
4808 (arm_option_override): Set arm_arch5te.
4809 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
4811 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
4812 (arm_mcrr_qualifiers): ... this. New.
4813 (MRRC_QUALIFIERS): Define to...
4814 (arm_mrrc_qualifiers): ... this. New.
4815 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
4817 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
4818 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
4819 (MRRCI, mrrc, MRRC): New.
4820 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
4821 VUNSPEC_MRRC2): New.
4823 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4825 * config/arm/arm.md (<mcr>): New.
4827 * config/arm/arm.c (arm_coproc_builtin_available): Add
4828 support for mcr, mrc, mcr2 and mrc2.
4829 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
4830 (arm_mcr_qualifiers): ... this. New.
4831 (MRC_QUALIFIERS): Define to ...
4832 (arm_mrc_qualifiers): ... this. New.
4833 (MCR_QUALIFIERS): Define to ...
4834 (arm_mcr_qualifiers): ... this. New.
4835 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
4837 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
4838 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
4839 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
4842 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4844 * config/arm/arm.md (*ldc): New.
4848 * config/arm/arm.c (arm_coproc_builtin_available): Add
4849 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
4850 (arm_coproc_ldc_stc_legitimate_address): New.
4851 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
4852 'qualifier_const_pointer'.
4853 (LDC_QUALIFIERS): Define to...
4854 (arm_ldc_qualifiers): ... this. New.
4855 (STC_QUALIFIERS): Define to...
4856 (arm_stc_qualifiers): ... this. New.
4857 * config/arm/arm-protos.h
4858 (arm_coproc_ldc_stc_legitimate_address): New.
4859 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
4860 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
4861 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
4862 stc2, stcl, stc2l): New.
4863 * config/arm/constraints.md (Uz): New.
4864 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
4865 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
4866 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
4867 VUNSPEC_STC2L): New.
4869 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4871 * config/arm/arm.md (<cdp>): New.
4872 * config/arm/arm.c (neon_const_bounds): Rename this ...
4873 (arm_const_bounds): ... this.
4874 (arm_coproc_builtin_available): New.
4875 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
4876 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
4877 (CDP_QUALIFIERS): Define to...
4878 (arm_cdp_qualifiers): ... this. New.
4880 (arm_expand_builtin_args): Add case for 6 arguments.
4881 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
4882 (arm_const_bounds): ... this.
4883 (arm_coproc_builtin_available): New.
4884 * config/arm/arm_acle.h (__arm_cdp): New.
4886 * config/arm/arm_acle_builtins.def (cdp): New.
4888 * config/arm/iterators.md (CDPI,CDP,cdp): New.
4889 * config/arm/neon.md: Rename all 'neon_const_bounds' to
4891 * config/arm/types.md (coproc): New.
4892 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
4893 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
4894 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
4895 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
4897 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4899 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
4900 (UBINOP_QUALIFIERS): New.
4902 (acle_builtin_data): New. Change comment.
4903 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
4904 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
4905 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
4906 arm_acle_builtins.def.
4907 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
4908 (arm_init_acle_builtins): New.
4909 (CRC32_BUILTIN): Remove.
4910 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
4911 crc32cb, crc32ch and crc32cw.
4912 (arm_init_crc32_builtins): Remove.
4913 (arm_init_builtins): Use arm_init_acle_builtins rather
4914 than arm_init_crc32_builtins.
4915 (arm_expand_acle_builtin): New.
4916 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
4917 * config/arm/arm_acle_builtins.def: New.
4919 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
4921 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
4922 (arm_builtin_datum): ... this.
4923 (arm_init_neon_builtin): Rename to ...
4924 (arm_init_builtin): ... this. Add a new parameters PREFIX
4925 and USE_SIG_IN_NAME.
4926 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
4927 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
4928 'arm_builtin_datum'.
4929 (arm_init_vfp_builtins): Likewise.
4930 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
4931 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
4932 (arm_expand_neon_args): Rename to ...
4933 (arm_expand_builtin_args): ... this. Rename builtin_arg
4934 enum values and differentiate between ARG_BUILTIN_MEMORY
4935 and ARG_BUILTIN_NEON_MEMORY.
4936 (arm_expand_neon_builtin_1): Rename to ...
4937 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
4938 values, arm_expand_builtin_args and add bool parameter NEON.
4939 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
4940 (arm_expand_vfp_builtin): Likewise.
4941 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
4943 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
4946 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
4947 * predict.c (tree_estimate_probability_bb): Reverse direction of
4948 polymorphic call predictor.
4950 2017-01-06 David Malcolm <dmalcolm@redhat.com>
4952 * passes.c (execute_one_pass): Split out pass-skipping logic into...
4953 (determine_pass_name_match): ...this new function and...
4954 (should_skip_pass_p): ...this new function.
4956 2017-01-06 Nathan Sidwell <nathan@acm.org>
4958 * ipa-visibility.c (function_and_variable_visibility): Reformat
4959 comments and long lines. Remove extrneous if.
4960 * symtab.c (symtab_node::make_decl_local): Fix code format.
4961 (symtab_node::set_section_for_node): Fix comment typo.
4963 2017-01-06 Martin Liska <mliska@suse.cz>
4966 * lra-constraints.c: Rename invariant to lra_invariant.
4967 * predict.c (set_even_probabilities): Initialize e to NULL.
4969 2017-01-05 Martin Sebor <msebor@redhat.com>
4971 PR tree-optimization/78910
4972 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
4973 (format_integer): Correct off-by-one error in the handling
4974 of precision with negative numbers in signed conversions..
4976 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
4978 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
4980 2017-01-05 Jakub Jelinek <jakub@redhat.com>
4982 PR tree-optimization/71016
4983 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
4984 factor_out_conditional_conversion. Formatting fix.
4985 (factor_out_conditional_conversion): Add cond_stmt argument.
4986 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
4987 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
4990 2017-01-05 David Malcolm <dmalcolm@redhat.com>
4992 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
4993 read-rtl-function.o, and selftest-rtl.o.
4994 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
4995 (selftest::aarch64_test_loading_full_dump): New function.
4996 (selftest::aarch64_run_selftests): New function.
4997 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
4998 selftest::aarch64_run_selftests.
4999 * config/i386/i386.c
5000 (selftest::ix86_test_loading_dump_fragment_1): New function.
5001 (selftest::ix86_test_loading_call_insn): New function.
5002 (selftest::ix86_test_loading_full_dump): New function.
5003 (selftest::ix86_test_loading_unspec): New function.
5004 (selftest::ix86_run_selftests): Call the new functions.
5005 * emit-rtl.c (maybe_set_max_label_num): New function.
5006 * emit-rtl.h (maybe_set_max_label_num): New decl.
5007 * function.c (instantiate_decls): Guard call to
5008 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5009 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5011 * gensupport.c (gen_reader::gen_reader): Pass "false"
5012 for new "compact" param of rtx_reader.
5013 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5014 rather than an empty string for NULL strings.
5015 * read-md.c: Potentially include config.h rather than bconfig.h.
5016 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5017 (have_error): New global, copied from errors.c.
5018 (md_reader::read_name): Rename to...
5019 (md_reader::read_name_1): ...this, adding "out_loc" param,
5020 and converting "missing name or number" to returning false, rather
5022 (md_reader::read_name): Reimplement in terms of read_name_1.
5023 (md_reader::read_name_or_nil): New function.
5024 (md_reader::read_string): Handle "(nil)" by returning NULL.
5025 (md_reader::md_reader): Add new param "compact".
5026 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5027 (md_reader::read_file): New method.
5028 * read-md.h (md_reader::md_reader): Add new param "compact".
5029 (md_reader::read_file): New method.
5030 (md_reader::is_compact): New accessor.
5031 (md_reader::read_name): Convert return type from void to file_location.
5032 (md_reader::read_name_or_nil): New decl.
5033 (md_reader::read_name_1): New decl.
5034 (md_reader::m_compact): New field.
5035 (noop_reader::noop_reader): Pass "false" for new "compact" param
5037 (rtx_reader::rtx_reader): Add new "compact" param.
5038 (rtx_reader::read_rtx_operand): Make virtual and convert return
5039 type from void to rtx.
5040 (rtx_reader::read_until): New decl.
5041 (rtx_reader::handle_any_trailing_information): New virtual function.
5042 (rtx_reader::postprocess): New virtual function.
5043 (rtx_reader::finalize_string): New virtual function.
5044 (rtx_reader::m_in_call_function_usage): New field.
5045 (rtx_reader::m_reuse_rtx_by_id): New field.
5046 * read-rtl-function.c: New file.
5047 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5048 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5049 (selftest::verify_three_block_rtl_cfg): New decl.
5050 * read-rtl-function.h: New file.
5051 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5052 For host, include function.h, memmodel.h, and emit-rtl.h.
5053 (one_time_initialization): New function.
5054 (struct compact_insn_name): New struct.
5055 (compact_insn_names): New array.
5056 (find_code): Handle insn codes in compact dumps.
5057 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5058 (bind_subst_iter_and_attr): Likewise.
5059 (add_condition_to_string): Likewise.
5060 (add_condition_to_rtx): Likewise.
5061 (apply_attribute_uses): Likewise.
5062 (add_current_iterators): Likewise.
5063 (apply_iterators): Likewise.
5064 (initialize_iterators): Guard usage of apply_subst_iterator with
5065 #ifdef GENERATOR_FILE.
5066 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5067 (md_reader::read_mapping): Likewise.
5068 (add_define_attr_for_define_subst): Likewise.
5069 (add_define_subst_attr): Likewise.
5070 (read_subst_mapping): Likewise.
5071 (check_code_iterator): Likewise.
5072 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5074 (one_time_initialization): New function.
5075 (rtx_reader::read_until): New method.
5076 (read_flags): New function.
5077 (parse_reg_note_name): New function.
5078 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5079 Handle reuse_rtx ids.
5080 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5081 Add parsing support for RTL dumps, mirroring the special-cases in
5082 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5083 values, and calling handle_any_trailing_information.
5084 (rtx_reader::read_rtx_operand): Convert return type from void
5085 to rtx, returning return_rtx. Handle case 'e'. Call
5086 finalize_string on XSTR and XTMPL fields.
5087 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5088 "(nil)" values were omitted. Call the postprocess vfunc on the
5090 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5091 class ctor. Initialize m_in_call_function_usage. Call
5092 one_time_initialization.
5093 * rtl-tests.c (selftest::test_uncond_jump): Call
5094 set_new_first_and_last_insn.
5095 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5096 * selftest-rtl.c: New file.
5097 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5098 (selftest::get_insn_by_uid): New decl.
5099 * selftest-run-tests.c (selftest::run_tests): Call
5100 read_rtl_function_c_tests.
5101 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5102 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5105 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5107 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5108 operands in a special way. Assert that pos+len <= mode precision.
5110 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5112 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5113 3 argument Alias with unlimited for the negative form.
5114 (fno-vect-cost-model): Removed.
5116 2017-01-05 Martin Liska <mliska@suse.cz>
5118 * hsa-gen.c (gen_hsa_divmod): New function.
5119 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5121 2017-01-05 Martin Liska <mliska@suse.cz>
5124 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5127 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5129 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5130 small constant length operands.
5132 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5134 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5135 between loop iterations.
5137 2017-01-05 Martin Liska <mliska@suse.cz>
5140 * gimplify.c (gimplify_decl_expr): Compare to
5141 asan_poisoned_variables instread of checking flags.
5142 (gimplify_target_expr): Likewise.
5143 (gimplify_expr): Likewise.
5144 (gimplify_function_tree): Conditionally initialize
5145 asan_poisoned_variables.
5147 2017-01-04 Jeff Law <law@redhat.com>
5149 PR tree-optimizatin/78812
5150 * rtl.h (contains_mem_rtx_p): Prototype.
5151 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5152 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5153 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5154 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5155 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5157 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5159 * input.c (assert_char_at_range): Default-initialize actual_range.
5161 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5163 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5164 to match the caller.
5166 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5168 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5169 insns after final jump in test to emit dummy move.
5171 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5173 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5174 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5176 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5178 * multiple_target.c (create_dispatcher_calls): Init e_next.
5179 * tree-ssa-loop-split.c (split_loop): Init border.
5180 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5183 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5188 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5189 (altivec_register_operand): Do not return true if the operand
5190 contains a SUBREG mixing SImode and SFmode.
5191 (vsx_register_operand): Likewise.
5192 (vsx_reg_sfsubreg_ok): New predicate.
5193 (vfloat_operand): Do not return true if the operand contains a
5194 SUBREG mixing SImode and SFmode.
5195 (vint_operand): Likewise.
5196 (vlogical_operand): Likewise.
5197 (gpc_reg_operand): Likewise.
5198 (int_reg_operand): Likewise.
5199 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5200 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5201 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5203 (rs6000_emit_move_si_sf_subreg): New helper function.
5204 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5205 fixup SUBREGs involving SImode and SFmode.
5206 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5207 numbers for the new peephole2 optimization.
5208 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5209 the GLIBC math library that do AND/IOR/XOR operations on single
5210 precision floating point.
5211 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5212 target macros to say whether we need to avoid SUBREGs mixing
5214 (TARGET_ALLOW_SF_SUBREG): Likewise.
5215 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5216 (UNSPEC_SI_FROM_SF): Likewise.
5217 (iorxor): Change spacing.
5218 (and_ior_xor): New iterator for AND, IOR, and XOR.
5219 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5220 (movdi_from_sf_zero_ext): Likewise.
5221 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5222 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5223 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5224 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5225 (fms<mode>4): Likewise.
5226 (fnma<mode>4): Likewise.
5227 (fnms<mode>4): Likewise.
5228 (nfma<mode>4): Likewise.
5229 (nfms<mode>4): Likewise.
5231 2017-01-04 Marek Polacek <polacek@redhat.com>
5234 * doc/invoke.texi: Document -Wpointer-compare.
5236 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5238 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5241 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5242 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5245 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5248 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5249 documentation of the powerpc_popcntb_ok attribute.
5250 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5251 code to issue warning messages if a requested CPU configuration is
5252 not supported by the binary (assembler and loader) toolchain.
5253 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5254 made to define a built-in function that has been disabled.
5255 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5256 made to define a built-in function that has been disabled.
5257 (altivec_init_builtins): Add comment explaining why definition
5258 of the DST built-in functions is not preceded by an assertion
5259 check. Add assertions to prevent ICE if attempts are made to
5260 define an altivec predicate or an abs* built-in function that has
5262 (htm_init_builtins): Add comment explaining why definition of the
5263 htm built-in functions is not preceded by an assertion check.
5265 2017-01-04 Jeff Law <law@redhat.com>
5267 PR tree-optimizatin/67955
5268 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
5269 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
5270 the points-to solution does not include pt_null. Use DECL_PT_UID
5273 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
5275 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
5276 Use gen_int_mode instead of gen_lopwart for const_int operands.
5278 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5280 PR tree-optimization/71563
5281 * match.pd: Simplify X << Y into X if Y is known to be 0 or
5282 out of range value - has low bits known to be zero.
5284 2017-01-04 Alan Modra <amodra@gmail.com>
5286 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
5287 * configure: Regenerate.
5288 * config.in: Regenerate.
5290 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5293 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
5294 a substring of the message, but strcmp with the whole message. Ifdef
5295 ENABLE_NLS, translate the message first using dgettext.
5297 2017-01-03 Jeff Law <law@redhat.com>
5299 PR tree-optimizatin/78856
5300 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
5301 (mark_threaded_blocks): Remove code to truncate thread paths that
5302 cross multiple loop headers. Instead invalidate the cached loop
5303 iteration information and handle case of a thread path walking
5304 into an irreducible region.
5306 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5309 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
5310 assertions. Add support for doing the signbit if the IEEE 128-bit
5311 floating point value is in a GPR.
5312 * config/rs6000/rs6000.md (Fsignbit): Delete.
5313 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
5314 Update the length attribute if the value is in a GPR.
5315 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
5316 the sign or zero extension instruction, since the value is always 0/1.
5317 (signbit<mode>2_dm2): Delete using <Fsignbit>.
5320 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
5321 extracting SImode to a GPR register so that we can generate a
5322 store, limit the vector to be in a traditional Altivec register
5323 for the vextuwrx instruction.
5325 2017-01-03 Ian Lance Taylor <iant@google.com>
5327 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
5329 2017-01-03 Martin Sebor <msebor@redhat.com>
5331 PR tree-optimization/78696
5332 * gimple-ssa-sprintf.c (format_floating): Correct handling of
5333 precision. Use MPFR for %f for greater fidelity. Correct handling
5335 (pass_sprintf_length::compute_format_length): Set width and precision
5336 specified by asrerisk to void_node for vararg functions.
5337 (try_substitute_return_value): Adjust dump output.
5339 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
5341 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
5343 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
5345 * doc/invoke.texi (SPARC options): Document -mlra as the default.
5346 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
5347 -mlra/-mno-lra was passed to the compiler.
5349 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
5351 PR rtl-optimization/65618
5352 * emit-rtl.c (try_split): Move initialization of "before" and
5353 "after" to just before the call to emit_insn_after_setloc.
5355 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
5357 * doc/md.texi (Standard Names): Remove reference to Java frontend.
5359 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
5361 * dwarf2out.c (gen_enumeration_type_die): When
5362 -gno-strict-dwarf, add a DW_AT_encoding attribute.
5364 2017-01-03 Jakub Jelinek <jakub@redhat.com>
5366 PR tree-optimization/78965
5367 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
5368 Change first argument from const call_info & to call_info &. For %n
5369 set info.nowrite to false.
5372 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
5373 possibly throwing calls.
5375 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
5376 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
5377 and fns handling, rather than in a separate case SSA_NAME.
5379 2017-01-02 Jeff Law <law@redhat.com>
5381 * config/darwin-driver.c (darwin_driver_init): Const-correctness
5382 fixes for first_period and second_period variables.
5384 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
5387 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
5388 (*insvqi_1): New insn pattern.
5389 (*insvqi_1_mem_rex64): Ditto.
5391 (*insvqi_3): Rename from *insvqi.
5393 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
5395 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5397 * doc/cfg.texi (Edges): Remove reference to Java.
5398 (Maintaining the CFG): Ditto.
5400 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5403 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
5404 transparent aliases.
5406 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5409 * predict.def (PRED_CALL): Update hitrate.
5410 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
5411 * predict.c (tree_estimate_probability_bb): Split CALL predictor
5412 into direct/indirect/polymorphic variants.
5414 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5416 Update copyright years.
5418 * gcc.c (process_command): Update copyright notice dates.
5419 * gcov-dump.c (print_version): Ditto.
5420 * gcov.c (print_version): Ditto.
5421 * gcov-tool.c (print_version): Ditto.
5422 * gengtype.c (create_file): Ditto.
5423 * doc/cpp.texi: Bump @copying's copyright year.
5424 * doc/cppinternals.texi: Ditto.
5425 * doc/gcc.texi: Ditto.
5426 * doc/gccint.texi: Ditto.
5427 * doc/gcov.texi: Ditto.
5428 * doc/install.texi: Ditto.
5429 * doc/invoke.texi: Ditto.
5431 Copyright (C) 2017 Free Software Foundation, Inc.
5433 Copying and distribution of this file, with or without modification,
5434 are permitted in any medium without royalty provided the copyright
5435 notice and this notice are preserved.