| blob | 0e94ee68a396b1db316f04974c1dafc2f0fdb568 |
1 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4 qdf24xx.
6 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8 * config/rs6000/rs6000-string.c: (expand_block_clear,
9 do_load_for_compare, select_block_compare_mode,
10 compute_current_alignment, expand_block_compare,
11 expand_strncmp_align_check, expand_strn_compare,
12 expand_block_move, rs6000_output_load_multiple)
13 Move functions related to string/block move/compare
14 to a separate file.
15 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
16 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
17 for this function which is now used in two files.
18 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
19 * config.gcc: Add rs6000-string.o to extra_objs for
20 targets powerpc*-*-* and rs6000*-*-*.
22 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
24 PR target/80510
25 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
26 32-bit, since indexed is not valid for DImode.
27 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
28 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
29 (define_peephole2 for Altivec d-form load): Add 32-bit support.
30 (define_peephole2 for Altivec d-form store): Likewise.
32 PR ipa/81185
33 * multiple_target.c (create_dispatcher_calls): Only create the
34 dispatcher call if the function is the default clone of a
35 versioned function.
37 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
39 PR middle-end/80902
40 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
41 a call, force the call to not be a tail call.
43 2017-06-23 Jeff Law <law@redhat.com>
45 * doc/contrib.texi: Add entry for Steven Pemberton's work on
46 enquire.
48 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
50 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
51 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
52 handling for early expansion of vector shifts (sl,sr,sra,rl).
53 (builtin_function_type): Add vector shift right instructions
54 to the unsigned argument list.
56 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
58 rtl-optimizatoin/79286
59 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
60 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
61 trap. PIC register plus a const unspec without offset can never trap.
63 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
65 * tree.h (builtin_structptr_type): New type.
66 (builtin_structptr_types): Declare new array.
67 * tree.c (builtin_structptr_types): New array.
68 (free_lang_data, build_common_tree_nodes): Use it.
70 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
72 PR c++/81187
73 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
74 -Wnoexcept.
76 2017-06-22 Matt Turner <mattst88@gmail.com>
78 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
79 Lake models to skylake case. Assume skylake for unknown
80 models with clflushopt.
82 2017-06-22 Jeff Law <law@redhat.com>
84 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
85 frame sizes that do not satisfy aarch64_uimm12_shift.
87 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
89 * profile-count.h (apply_probability,
90 apply_scale, probability_in): Fix checks for zero.
92 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
94 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
95 * doc/cppdiropts.texi (-I @var{dir}): Document it.
97 2016-06-22 Richard Biener <rguenther@suse.de>
99 * tree-vect-loop.c (vect_model_reduction_cost): Handle
100 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
101 REDUC_MAX_EXPR support.
102 (vectorizable_reduction): Likewise.
103 (vect_create_epilog_for_reduction): Likewise.
105 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
107 * match.pd (A / (1 << B) -> A >> B): New.
108 * generic-match-head.c: Include optabs-tree.h.
109 * gimple-match-head.c: Likewise.
110 * optabs-tree.h (target_supports_op_p): New.
111 * optabs-tree.c (target_supports_op_p): New.
113 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
115 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
116 $gcc_cv_ld --help output.
117 (gcc_cv_ld_demangle): Likewise.
118 (gcc_cv_ld_eh_frame_hdr): Likewise.
119 (gcc_cv_ld_pie): Likewise.
120 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
121 (gcc_cv_ld_buildid): Likewise.
122 (gcc_cv_ld_sysroot): Likewise.
123 (ld_bndplt_support): Likewise.
124 (ld_pushpopstate_support): Likewise.
125 * configure: Regenerate.
126 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
128 2017-06-21 Jakub Jelinek <jakub@redhat.com>
130 PR target/81151
131 * config/i386/sse.md (round<mode>2): Renumber match_dup and
132 operands indexes to avoid gap between operands and match_dups.
134 2017-06-21 Andrew Pinski <apinski@cavium.com>
136 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
137 Increment Arith_shift and Arith_shift_reg by 1.
138 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
139 New tuning flag.
140 * config/aarch64/aarch64.c (thunderx_tunings): Enable
141 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
142 (aarch64_strip_extend): Add new argument and test for it.
143 (aarch64_cheap_mult_shift_p): New function.
144 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
145 add a cost if it is true.
146 Update calls to aarch64_strip_extend.
147 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
149 2017-06-21 Andrew Pinski <apinski@cavium.com>
151 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
152 tunings.
153 (thunderxt88): Likewise.
154 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
155 (thunderx_prefetch_tune): New variable.
156 (thunderx2t99_prefetch_tune): Update for the correct values.
157 (thunderxt88_tunings): New variable.
158 (thunderx_tunings): Use thunderx_prefetch_tune instead of
159 generic_prefetch_tune.
160 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
162 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
164 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
165 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
166 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
167 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
168 (aarch64_atomic_cas<mode>, GPI): Likewise.
170 2017-06-21 Martin Liska <mliska@suse.cz>
172 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
173 statements on cold and hot labels.
174 * predict.c (tree_estimate_probability_bb): Remove the
175 prediction from this place.
177 2017-06-21 Martin Liska <mliska@suse.cz>
179 PR tree-optimization/79489
180 * gimplify.c (maybe_add_early_return_predict_stmt): New
181 function.
182 (gimplify_return_expr): Call the function.
183 * predict.c (tree_estimate_probability_bb): Remove handling
184 of early return.
185 * predict.def: Update comment about early return predictor.
186 * gimple-predict.h (is_gimple_predict): New function.
187 * predict.def: Change default value of early return to 66.
188 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
189 statements.
190 * passes.def: Put pass_strip_predict_hints to the beginning of
191 IPA passes.
193 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
195 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
196 FUNCTION_DECL declarations.
197 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
198 declarations.
199 (dwaf2out_decl): Likewise.
200 * godump.c (go_early_global_decl): Skip call to the real debug hook
201 for FUNCTION_DECL declarations.
202 * passes.c (rest_of_decl_compilation): Skip call to the
203 early_global_decl debug hook for FUNCTION_DECL declarations, unless
204 -fdump-go-spec is passed.
206 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
208 * config/i386/i386.c (struct builtin_isa): New field pure_p.
209 Reorder for compactness.
210 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
211 (def_builtin_pure, def_builtin_pure2): New functions.
212 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
214 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
216 * match.pd (nop_convert): New predicate.
217 ((A +- CST1) +- CST2): Allow some NOP conversions.
219 2017-06-21 Jakub Jelinek <jakub@redhat.com>
221 PR c++/81130
222 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
223 with ctors/dtors if GOVD_SHARED is set.
225 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
227 * config/aarch64/aarch64.md (movti_aarch64):
228 Emit mov rather than orr.
229 (movtf_aarch64): Likewise.
230 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
231 Emit mov rather than orr.
233 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
235 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
236 Swap alternatives, make integer dup more expensive.
238 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
240 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
241 Return true for non-tls symbols.
243 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
245 * config/aarch64/aarch64-cores.def (cortex-a55): New.
246 (cortex-a75): Likewise.
247 (cortex-a75.cortex-a55): Likewise.
248 * config/aarch64/aarch64-tune.md: Regenerate.
249 * doc/invoke.texi (-mtune): Document new values for -mtune.
251 2017-06-21 Tom de Vries <tom@codesourcery.com>
253 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
254 stack_size feature.
255 (Effective-Target Keywords, Other attributes): Suggest using
256 dg-add-options stack_size feature to get stack limit in stack_size
257 effective target documentation.
259 2017-06-21 Julian Brown <julian@codesourcery.com>
260 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
262 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
263 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
264 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
265 reservation.
266 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
267 attribute type list for neon_multiply.
268 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
269 attribute type list for neon_multiply.
270 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
271 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
272 attribute type list for neon_multiply.
273 * config/arm/types.md (crypto_pmull): Add.
274 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
275 attribute type list.
277 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
279 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
280 arm1176jzf-s.
282 2017-06-20 Jakub Jelinek <jakub@redhat.com>
284 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
285 to make sure not to dereference a NULL cost_classes_ptr pointer.
287 2017-06-20 Carl Love <cel@us.ibm.com>
289 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
290 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
291 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
292 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
293 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
294 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
295 VMULOSW): New enum "unspec" values.
296 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
297 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
298 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
299 altivec_vmulosw): New patterns.
300 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
301 VMULOSW): Add definitions.
303 2017-06-20 Julia Koval <julia.koval@intel.com>
305 * config/i386/i386.c: Fix rounding expand for new pattern.
306 * config/i386/subst.md: Fix pattern (parallel -> unspec).
308 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
310 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
311 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
313 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
315 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
316 feature string.
318 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
320 * config/aarch64/aarch64-cores.def: Rearrange to sort by
321 architecture, then by implementer ID.
322 * config/aarch64/aarch64-tune.md: Regenerate.
324 2017-06-20 Richard Biener <rguenther@suse.de>
326 PR middle-end/81097
327 * fold-const.c (split_tree): Fold to type before negating.
329 2017-06-20 David Malcolm <dmalcolm@redhat.com>
331 * diagnostic-show-locus.c
332 (selftest::test_fixit_deletion_affecting_newline): New function.
333 (selftest::diagnostic_show_locus_c_tests): Call it.
335 2017-06-20 Andreas Schwab <schwab@suse.de>
337 PR target/80970
338 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
339 instead of "+d".
341 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
343 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
344 __ARM_FEATURE_COPROC according to support.
346 2017-06-20 Jakub Jelinek <jakub@redhat.com>
348 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
349 Rewritten to avoid overflow for > 32-bit pointers.
351 PR sanitizer/81125
352 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
353 by removing enum keyword.
354 (ubsan_type_descriptor): Likewise. Formatting fix.
356 PR target/81121
357 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
358 splitter): Require TARGET_SSE2 in the condition.
360 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
362 PR target/79799
363 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
364 for doing vector set of SFmode on ISA 3.0.
365 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
366 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
367 element.
368 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
369 SFmode value into a V4SF variable that was extracted from another
370 V4SF variable without converting the element to double precision
371 and back to single precision vector format.
372 (vsx_insert_extract_v4sf_p9_2): Likewise.
374 2017-06-19 Jakub Jelinek <jakub@redhat.com>
376 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
377 in UWHI to avoid undefined overflow.
379 PR sanitizer/81125
380 * ubsan.h (enum ubsan_encode_value_phase): New.
381 (ubsan_encode_value): Change second argument to
382 enum ubsan_encode_value_phase with default value of
383 UBSAN_ENCODE_VALUE_GENERIC.
384 * ubsan.c (ubsan_encode_value): Change second argument to
385 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
386 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
387 create_tmp_var_raw instead of create_tmp_var and use a
388 TARGET_EXPR.
389 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
390 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
391 ubsan_encode_value callers.
393 PR sanitizer/81111
394 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
395 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
396 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
398 2017-06-19 Richard Biener <rguenther@suse.de>
400 PR middle-end/81118
401 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
402 estimates if we changed anything.
404 2017-06-19 Richard Biener <rguenther@suse.de>
406 PR tree-optimization/80887
407 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
408 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
409 simplified lookups, then reset mprts_hook.
410 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
411 simplifying.
412 (try_to_simplify): Likewise.
414 2017-06-19 Martin Liska <mliska@suse.cz>
416 PR sanitizer/80879
417 * gimplify.c (gimplify_switch_expr):
418 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
420 2017-06-19 Martin Liska <mliska@suse.cz>
422 * doc/install.texi: Document that PGO runs in 4 stages.
424 2017-06-19 Martin Liska <mliska@suse.cz>
426 PR ipa/80732
427 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
428 to dispatcher function name.
429 * multiple_target.c (replace_function_decl): New function.
430 (create_dispatcher_calls): Redirect both edges and references.
432 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
434 * profile-count.c (profile_count::dump): Dump quality.
435 (profile_count::differs_from_p): Update for unsigned val.
436 * profile-count.h (profile_count_quality): New enum.
437 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
439 2017-06-19 Richard Biener <rguenther@suse.de>
441 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
442 struct function as arg.
443 (estimate_numbers_of_iterations): Export overload with loop arg.
444 (free_numbers_of_iterations_estimates_loop): Use an overload of
445 free_numbers_of_iterations_estimates instead.
446 * tree-cfg.c (remove_bb): Adjust.
447 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
448 * tree-parloops.c (gen_parallel_loop): Likewise.
449 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
450 Likewise.
451 (tree_unroll_loops_completely): Likewise.
452 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
453 Use an overload instead and export.
454 (estimated_loop_iterations): Adjust.
455 (max_loop_iterations): Likewise.
456 (likely_max_loop_iterations): Likewise.
457 (estimate_numbers_of_iterations): Take struct function as arg
458 and adjust.
459 (loop_exits_before_overflow): Adjust.
460 (free_numbers_of_iterations_estimates_loop): Use an overload.
461 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
462 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
464 2017-06-19 Richard Biener <rguenther@suse.de>
466 PR ipa/81112
467 * ipa-prop.c (find_constructor_constant_at_offset): Handle
468 RANGE_EXPR conservatively.
470 2017-06-16 Carl Love <cel@us.ibm.com>
472 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
473 definitions for vec_float, vec_float2, vec_floato,
474 vec_floate built-ins.
475 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
476 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
477 floate.
478 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
479 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
480 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
481 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
482 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
483 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
484 vec_floato): Add builtin defines.
485 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
486 Update the built-in documentation file for the new built-in
487 functions.
489 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
491 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
492 (mthumb): Mark as the negative of -marm.
494 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
496 * doc/invoke.texi (ARM Options, -mcpu): Document supported
497 extension options.
498 (ARM Options, -mtune): Document that this accepts the same
499 extension options as -mcpu.
500 (ARM Options, -mfpu): Document addition of -mfpu=auto.
502 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
504 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
505 permitted extensions.
507 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
509 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
510 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
511 (armv8-m.main): Add option +nodsp.
512 * config/arm/arm-cpu-cdata.h: Regenerated.
514 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
516 * config/arm/t-fuchsia: New file.
517 * config.gcc (arm*-*-fuchsia*): Use it.
519 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
521 * config/arm/t-symbian: Rewrite for new option infrastructure.
523 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
525 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
526 (MULTILIB_REQUIRED): Likewise.
528 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
530 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
531 (MULTILIB_RESUE): Likewise.
532 (MULTILIB_MATCHES): Likewise.
533 (MULTLIB_REQUIRED): Likewise.
535 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
537 * config/arm/t-rtems: Rewrite for new option framework.
539 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
541 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
542 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
543 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
544 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
545 * config/arm/t-multilib: ... here.
546 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
547 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
548 armv7-a and armv8*-a when A-profile libraries have not been built.
549 * config/arm/t-rmprofile: Rewrite.
551 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
553 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
554 with a backslash. Remove the backslash after substituting unescaped
555 periods.
556 * doc/fragments.texi (MULTILIB_REUSE): Document it.
558 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
560 * config.gcc: (arm*-*-*): When building a-profile libraries, force
561 the driver to pass through the default setting of -mfloat-abi.
562 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
563 rather than NULL.
564 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
565 (all_feat_combs): New rule.
566 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
567 default libraries.
568 * config/arm/t-aprofile: Rewrite.
570 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
572 * config/arm/arm.h (FPUTYPE_AUTO): Define.
573 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
574 fpu is not specified by the user/command-line.
575 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
576 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
577 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
578 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
579 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
580 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
582 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
584 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
585 * config/arm/t-arm-elf: Rewritten.
587 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
589 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
590 have some floating-point instructions.
591 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
592 (TARGET_MAYBE_HARD_FLOAT): New macro.
593 * config/arm/arm-builtins.c (arm_init_builtins): Use
594 TARGET_MAYBE_HARD_FLOAT.
595 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
597 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
599 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
600 (configargs.h): Include it.
601 (arm_print_hint_for_fpu_option): New function.
602 (arm_parse_fpu_option): New function.
603 (candidate_extension): New class.
604 (arm_canon_for_multilib): New function.
605 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
606 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
607 (ARCH_CANONICAL_SPECS): New macro.
608 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
610 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
612 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
613 are set after handling multilib fragments. Set target_cpu_default2
614 from with_cpu.
616 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
618 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
619 cpu name.
620 (arm*-*-*): Set target_cpu_default2 to a quoted string.
621 * config/arm/parsecpu.awk (check_cpu): Validate any extension
622 options.
623 (check_arch): Likewise.
624 * config/arm/arm.c (arm_configure_build_target): Handle
625 TARGET_CPU_DEFAULT being a string constant. Scan any feature
626 options in the default.
628 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
630 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
631 when an option is an alias of another.
632 * config/arm/parsecpu.awk (optalias): New parser token.
633 (gen_comm_data): Mark non-alias options as such. Emit entries
634 for extension aliases.
635 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
636 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
637 (armv6kz, armv6zk, armv6t2): Likewise.
638 (armv7): Make vfpv3-d16 an alias.
639 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
640 canonical order.
641 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
642 Sort in canonical order.
643 (armv8-a): Sort in canonical order.
644 (armv8.1-a, armv8.2-a): Likewise.
645 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
646 canonical order.
647 (cortex-a9): Sort in canonical order.
648 * config/arm/arm.c (selftests.h): Include it.
649 (arm_test_cpu_arch_data): New function.
650 (arm_run_self_tests): New function.
651 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
652 (targetm): Move declaration to the end of the file.
653 * arm-cpu-cdata.h: Regenerated.
655 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
657 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
658 call to target_mode_check describing the type of option passed.
659 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
660 (arm_target_thumb_only): Use arm_parse_arch_option_name or
661 arm_parse_cpu_option_name to match parameters against list of
662 available targets.
663 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
664 arm_arch_core_flags data structure.
665 * config/arm/arm-cpu_cdata.h: Regenerated.
667 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
669 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
670 config/arm/arm.c.
671 (arm_print_hint_for_cpu_option): Likewise.
672 (arm_print_hint_for_arch_option): Likewise.
673 (arm_parse_cpu_option_name): Likewise.
674 (arm_parse_arch_option_name): Likewise.
675 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
676 of entries in the all_fpus list.
677 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
678 (arm_parse_cpu_option_name): Declare.
679 (arm_parse_arch_option_name): Declare.
680 (arm_parse_option_features): Declare.
681 (arm_intialize_isa): Declare.
682 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
683 data tables to ...
684 (gen_comm_data): ... here. Make definitions non-static.
685 * config/arm/arm-cpu-data.h: Regenerated.
686 * config/arm/arm-cpu-cdata.h: Regenerated.
688 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
690 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
691 (cpu_arch_extension): New structure.
692 (cpu_arch_option, arch_option, cpu_option): New structures.
693 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
694 architecture types.
695 (gen_data): Generate new format data tables.
696 * config/arm/arm.c (cpu_tune): New structure.
697 (cpu_option, processors): Delete.
698 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
699 (arm_print_hint_for_cpu_option): ... this and ...
700 (arm_print_hint_for_arch_option): ... this.
701 (arm_parse_arch_cpu_name): Delete. Replace with ...
702 (arm_parse_cpu_option_name): ... this and ...
703 (arm_parse_arch_option_name): ... this.
704 (arm_unrecognized_feature): Change type of target parameter to
705 cpu_arch_option.
706 (arm_parse_arch_cpu_features): Delete. Replace with ...
707 (arm_parse_option_features): ... this.
708 (arm_configure_build_target): Rework to use new configuration data
709 tables.
710 (arm_print_tune_info): Rework for new configuration data tables.
711 * config/arm/arm-cpu-data.h: Regenerated.
712 * config/arm/arm-cpu.h: Regenerated.
714 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
716 * Makefile.in (OBJS): Move sbitmap.o from here ...
717 (OBJS-libcommon): ... to here.
719 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
721 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
722 (ISA_ALL_CRYPTO): New macro.
723 (ISA_ALL_SIMD): New macro
724 (ISA_ALL_FP): New macro.
725 * config/arm/arm.c (fpu_bitlist): Update initializer.
726 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
727 simd or fp.
728 (arm9e): Add fpu. Add option for nofp
729 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
730 (arm926ej-s, arm1026ej-s): Likewise.
731 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
732 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
733 neon-fp16, neon-vfpv4, nofp and nosimd.
734 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
735 (cortex-a8): Add fpu. Add option for nofp.
736 (cortex-a9): Add fpu. Add options for nosimd and nofp.
737 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
738 (cortex-r4f): Add fpu.
739 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
740 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
741 for nofp.
742 (cortex-r8): Likewise.
743 (cortex-m4): Add fpu. Add option for nofp.
744 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
745 (cortex-a17.cortex-a7): Likewise.
746 (cortex-a32): Add fpu. Add options for crypto and nofp.
747 (cortex-a35, cortex-a53): Likewise.
748 (cortex-a57): Add fpu. Add option for crypto.
749 (cortex-a72, cortex-a73): Likewise.
750 (exynos-m1): Likewise.
751 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
752 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
753 (cortex-m33): Add fpu. Add option for nofp.
754 * config/arm/arm-cpu-cdata.h: Regenerated
755 * config/arm/arm-cpu-data.h: Regenerated.
757 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
759 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
760 (armv5te, armv5tej): Likewise.
761 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
762 (armv7): Add options fp and vfpv3-d16.
763 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
764 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
765 nofp and nosimd.
766 (armv7ve): Likewise.
767 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
768 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
769 (armv8-a): Add nocrypto option.
770 (armv8.1-a, armv8.2-a): Likewise.
771 (armv8-m.main): add options fp, fp.dp and nofp.
773 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
775 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
776 nofp.
777 (armv8-a+crc): Delete.
778 (armv8.1-a): Add options simd, crypto and nofp.
779 (armv8.2-a): Add options fp16, simd, crypto and nofp.
780 (armv8.2-a+fp16): Delete.
781 (armv8-m.main): Add option dsp.
782 (armv8-m.main+dsp): Delete.
783 (cortex-a8): Add fpu. Add nofp option.
784 (cortex-a9): Add fpu. Add nofp and nosimd options.
785 * config/arm/parsecpu.awk (gen_data): Generate option tables and
786 link to main cpu and architecture data structures.
787 (gen_comm_data): Only put isa attributes from the main architecture
788 in common tables.
789 (option): New statement for architecture and CPU entries.
790 * arm.c (struct cpu_option): New structure.
791 (struct processors): Add entry for options.
792 (arm_unrecognized_feature): New function.
793 (arm_parse_arch_cpu_name): Ignore any characters after the first
794 '+' character.
795 (arm_parse_arch_cpu_feature): New function.
796 (arm_configure_build_target): Separate out any CPU and architecture
797 features and parse separately. Don't error out if -mfpu=auto is
798 used with only an architecture string.
799 (arm_print_asm_arch_directives): New function.
800 (arm_file_start): Call it.
801 * config/arm/arm-cpu-cdata.h: Regenerated.
802 * config/arm/arm-cpu-data.h: Likewise.
803 * config/arm/arm-tables.opt: Likewise.
805 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
807 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
808 assembler when it is not -mfpu=auto.
810 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
812 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
813 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
814 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
815 (ASM_CPU_SPEC): Rewrite.
816 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
817 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
818 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
819 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
820 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
821 copied string is NUL-terminated. Also strip any characters prefixed
822 by '+'.
823 (arm_rewrite_selected_arch): New function.
824 (arm_rewrite_march): New function.
826 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
828 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
829 (x_arm_cpu_string, x_arm_tune_string): Likewise.
830 (march, mcpu, mtune): Convert to string-based options.
831 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
832 (arm_parse_arch_cpu_name): New function.
833 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
834 identify selected architecture or CPU.
835 (arm_option_save): New function.
836 (TARGET_OPTION_SAVE): Redefine.
837 (arm_option_restore): Restore string options.
838 (arm_option_print): Print string options.
840 2017-06-16 Martin Sebor <msebor@redhat.com>
842 PR tree-optimization/80933
843 PR tree-optimization/80934
844 * builtins.c (fold_builtin_3): Do not handle bcmp here.
845 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
846 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
847 (gimple_fold_builtin): Call them.
849 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
851 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
852 as unlikely; update profile.
854 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
856 * predict.c (force_edge_cold): Handle declaring edges impossible
857 more aggresively.
859 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
861 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
862 profile.
863 (try_unroll_loop_completely): Fix reporting.
865 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
867 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
869 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
871 PR target/71778
872 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
873 if given a non-constant argument for an intrinsic which requires a
874 constant.
876 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
878 * profile.c (compare_freqs): New function.
879 (branch_prob): Sort edge list.
880 (find_spanning_tree): Assume that the list is priority sorted.
882 2017-06-16 Richard Biener <rguenther@suse.de>
884 PR tree-optimization/81090
885 * passes.def (pass_record_bounds): Remove.
886 * tree-pass.h (make_pass_record_bounds): Likewise.
887 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
888 make_pass_record_bounds): Likewise.
889 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
890 not free niter estimates at the beginning but at the end.
891 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
893 2017-06-16 Richard Biener <rguenther@suse.de>
895 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
896 initializer to workaround ICE in host GCC 4.8.
898 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
900 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
901 counts.
902 (clone_inlined_nodes): Update.
904 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
906 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
907 prefetch settings, and enable prefetching by default at -O3.
909 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
911 * config/aarch64/aarch64.c (aarch64_override_options_internal):
912 Set flag_prefetch_loop_arrays according to tuning data.
914 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
916 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
917 New tune structure.
918 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
919 [Unrelated to main purpose of the patch] Place the pointer field last
920 to enable type checking errors when tune structure are wrongly merged.
921 * config/aarch64/aarch64.c (generic_prefetch_tune,)
922 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
923 (thunderx2t99_prefetch_tune): New tune constants.
924 (tune_params *_tunings): Update all tunings (no functional change).
925 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
926 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
927 from tunings structures.
929 2017-06-16 Jakub Jelinek <jakub@redhat.com>
931 PR sanitizer/81094
932 * ubsan.c (instrument_null): Add T argument, use it instead
933 of computing it based on IS_LHS.
934 (instrument_object_size): Likewise.
935 (pass_ubsan::execute): Adjust instrument_null and
936 instrument_object_size callers to pass gimple_get_lhs or
937 gimple_assign_rhs1 result to it. Use instrument_null instead of
938 calling get_base_address and instrument_mem_ref. Handle
939 aggregate call arguments for object-size sanitization.
941 2017-06-16 Yury Gribov <tetra2005@gmail.com>
943 PR tree-optimization/81089
944 * tree-vrp.c (is_masked_range_test): Validate operands of
945 subexpression.
947 2017-06-15 Martin Sebor <msebor@redhat.com>
949 PR c++/80560
950 * dumpfile.c (dump_register): Avoid calling memset to initialize
951 a class with a default ctor.
952 * gcc.c (struct compiler): Remove const qualification.
953 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
954 * hash-table.h: Ditto.
955 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
956 assignment.
957 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
958 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
959 default ctor.
960 * params.h (struct param_info): Make struct members non-const.
961 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
962 with default initialization.
963 * vec.h (vec_copy_construct, vec_default_construct): New helper
964 functions.
965 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
966 with vec_copy_construct.
967 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
968 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
969 * doc/invoke.texi (-Wclass-memaccess): Document.
971 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
973 * emit-rtl.h (is_leaf): Update comment about local
974 register allocator.
976 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
978 PR target/78818
979 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
980 for a variable to have a section before checking if the section has a
981 name.
982 Set section to.persistent if persistent attribute is set.
983 Warn if .persistent attribute is used on an automatic variable.
985 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
987 PR rtl-optimization/80474
988 * reorg.c (update_block): Do not ignore instructions in a delay slot.
990 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
992 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
993 of REGNO.
995 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
997 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
998 (casesi): Emit bounds checking as RTL.
999 (casesi_internal_mips16_<mode>): Remove bounds checking.
1001 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
1003 * config/xtensa/xtensa.c (xtensa_option_override): Append
1004 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
1005 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
1006 xtensa_doloop_hooks): Define unconditionally.
1007 (xtensa_reorg_loops): Only call reorg_loops in the presence of
1008 TARGET_LOOPS.
1009 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
1010 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
1011 for it in xtensa_option_override.
1012 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1013 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
1015 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1017 * doc/cppopts.texi: Document '-' special value to -MF.
1019 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
1021 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
1022 (cortex_a53_fconst): Likewise.
1023 (cortex_a53_fpmul): Likewise.
1024 (cortex_a53_f_load_64): Likewise.
1025 (cortex_a53_f_load_many): Likewise.
1026 (cortex_a53_advsimd_alu): Likewise.
1027 (cortex_a53_advsimd_alu_q): Likewise.
1028 (cortex_a53_advsimd_mul): Likewise.
1029 (cortex_a53_advsimd_mul_q): Likewise.
1030 (fpmac bypass): Add new bypass for fpmac-fpmac case.
1031 Add missing fmul, r2f_cvt and fconst cases.
1033 2017-06-14 Richard Biener <rguenther@suse.de>
1035 PR middle-end/81088
1036 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
1037 literal constants.
1038 (fold_binary_loc): When associating do not treat pre-existing
1039 TREE_OVERFLOW on literal constants as a reason to allow
1040 TREE_OVERFLOW on associated literal constants.
1042 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1044 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
1045 (MASK_FEATURES): New macro.
1046 * config/sparc/sparc.c (sparc_option_override): Remove the special
1047 handling of -mfpu and generalize it to all MASK_FEATURES switches.
1049 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1051 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
1052 a division of 0 if non-call exceptions are enabled.
1054 2017-06-14 Andrew Pinski <apinski@cavium.com>
1055 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1057 PR target/71663
1058 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
1059 Improve vector initialization code gen for only variable case.
1061 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1063 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
1065 2017-06-14 Richard Biener <rguenther@suse.de>
1067 PR tree-optimization/81083
1068 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
1069 as values.
1071 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1073 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
1074 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
1075 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
1076 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
1077 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
1078 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
1080 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1082 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
1083 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
1085 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1087 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
1089 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1091 * config/rs6000/t-rtems: Don't handle SPE.
1093 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1095 * config/rs6000/t-linux: Don't handle SPE.
1097 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1099 * config/rs6000/eabispe.h: Delete file.
1101 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1103 * config/rs6000/t-spe: Delete file.
1105 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1107 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
1108 (rs6000_legitimate_offset_address_p): Return false for anything in
1109 V2SImode or V2SFmode.
1111 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1113 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
1114 except V2SF and V2SI. Rearrange the vector modes, and add comments.
1115 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
1116 and V4HImode.
1117 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
1118 (rs6000_legitimate_offset_address_p): Ditto.
1119 (rs6000_emit_move): Ditto.
1120 (rs6000_init_builtins): Remove V4HI_type_node.
1122 2017-06-13 Martin Liska <mliska@suse.cz>
1124 PR sanitize/78204
1125 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
1126 (gate_asan): Likewise.
1127 * asan.h (asan_no_sanitize_address_p): Remove the function.
1128 (sanitize_flags_p): New function.
1129 * builtins.def: Fix coding style.
1130 * common.opt: Use renamed enum value.
1131 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
1132 * doc/extend.texi: Document no_sanitize attribute.
1133 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
1134 to SANITIZE_UNDEFINED_NONDEFAULT.
1135 * gcc.c (sanitize_spec_function): Use the renamed enum value.
1136 * gimple-fold.c (optimize_atomic_compare_exchange_p):
1137 Use sanitize_flags_p.
1138 * gimplify.c (gimplify_function_tree): Likewise.
1139 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
1140 * opts.c (parse_no_sanitize_attribute): New function.
1141 (common_handle_option): Use renamed enum value.
1142 * opts.h (parse_no_sanitize_attribute): Declare.
1143 * tree.c (sanitize_flags_p): New function.
1144 * tree.h: Declared here.
1145 * tsan.c: Use sanitize_flags_p.
1146 * ubsan.c (ubsan_expand_null_ifn): Likewise.
1147 (instrument_mem_ref): Likewise.
1148 (instrument_bool_enum_load): Likewise.
1149 (do_ubsan_in_current_function): Remove the function.
1150 (pass_ubsan::execute): Use sanitize_flags_p.
1151 * ubsan.h: Remove do_ubsan_in_current_function
1152 * tree-cfg.c (print_no_sanitize_attr_value): New function.
1153 (dump_function_to_file): Use it here.
1155 2017-06-13 Martin Jambor <mjambor@suse.cz>
1157 PR tree-optimization/80803
1158 PR tree-optimization/81063
1159 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
1160 (propagate_subaccesses_across_link): Enqueue subtree whenever
1161 necessary instead of relying on the caller.
1163 2017-06-13 Martin Jambor <mjambor@suse.cz>
1165 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
1166 that have a first_link.
1167 (sort_and_splice_var_accesses): Do not check first_link before
1168 enquing.
1169 (subtree_mark_written_and_enqueue): Likewise.
1170 (propagate_all_subaccesses): Likewise and do not stop at first
1171 parent with a first_link.
1173 2017-06-13 Martin Jambor <mjambor@suse.cz>
1175 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
1176 instead of f.
1178 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1180 * match.pd: New pattern.
1182 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1184 * tree-vrp.c (is_masked_range_test): New function.
1185 (register_edge_assert_for): Determine ranges for
1186 some bit tests.
1188 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1190 PR tree-optimization/67328
1191 * fold-const.c (maskable_range_p): New function.
1192 (build_range_check): Generate bittests if possible.
1194 2017-06-13 Martin Liska <mliska@suse.cz>
1196 * gimple-pretty-print.c (dump_probability): Add new argument.
1197 (dump_edge_probability): Dump both probability and count.
1198 (dump_gimple_label): Likewise.
1199 (dump_gimple_bb_header): Likewise.
1201 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
1203 PR target/81072
1204 * config/avr/avr-devices.c: Fix indentation.
1205 * config/avr/gen-avr-mmcu-specs.c: Dito.
1207 2017-06-13 Richard Biener <rguenther@suse.de>
1209 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
1210 instead get vector type from stmt_info.
1211 (vectorizable_reduction): Adjust. Remove dead code.
1213 2017-06-13 Richard Biener <rguenther@suse.de>
1215 PR middle-end/81065
1216 * fold-const.c (extract_muldiv_1): Remove bogus distribution
1217 case of C * (x * C2 + C3).
1218 (fold_addr_of_array_ref_difference): Properly fold index difference.
1220 2017-06-12 David S. Miller <davem@davemloft.net>
1222 PR target/80968
1223 * config/sparc/sparc.md (return expander): Emit frame blockage if
1224 function uses alloca.
1226 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
1228 * combine.c (make_field_assignment): Check len rather than the mode
1229 precision when calling force_to_mode.
1231 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1233 Support multilibs and devices that see flash in RAM address range.
1235 PR target/81072
1236 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1237 (avr_mcu_t) <flash_pm_offset>: New field.
1238 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1239 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1240 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1241 (AVR_TINY_PM_OFFSET): Remove macro.
1242 * config/avr/avr.opt (-mshort-calls): New option.
1243 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1244 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1245 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1246 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1247 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1248 instead of avr_arch->have_jmp_call.
1249 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1250 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1251 avr_arch->flash_pm_offset to define.
1252 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1253 new field flash_pm_offset. Add entry for avrxmega3.
1254 (avr_texinfo): Add entry for avrxmega3.
1255 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1256 attiny212, attiny214,
1257 attiny412, attiny414, attiny416, attiny417,
1258 attiny814, attiny816, attiny817,
1259 attiny1614, attiny1616, attiny1617,
1260 attiny3214, attiny3216, attiny3217.
1261 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1262 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1263 (avr_print_operand_address) [AVR_TINY]: Same.
1264 (avr_asm_init_sections) <readonly_data_section>: Only patch
1265 callback if avr_arch->flash_pm_offset = 0.
1266 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1267 for rodata if avr_arch->flash_pm_offset != 0.
1268 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1269 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1270 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1271 (m_options): Append opt_rcall.
1272 (m_dirnames): Append dir_rcall.
1273 * config/avr/t-multilib: Regenerate.
1275 * configure.ac [target=avr]: Check whether avrxmega3 default
1276 linker description file works as needed.
1277 * configure: Regenerate.
1278 * doc/avr-mmcu.texi: Regenerate.
1279 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1280 <__AVR_ARCH__>: Document avrxmega3 and 103.
1281 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1282 <__AVR_SHORT_CALLS__>: Document it.
1283 <__AVR_PM_BASE_ADDRESS__>: Document it.
1284 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1285 (AVR Variable Attributes) <progmem>: Document this is
1286 not needed for avrxmega3.
1287 (AVR Named Address Spaces) <__flash>: Dito.
1289 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1291 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1293 2017-06-12 Doug Rupp <rupp@adacore.com>
1295 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1296 Append vxworks-stdint.h to the tm_file list.
1297 * config/vxworks-stdint.h: New file.
1299 2017-06-12 Martin Liska <mliska@suse.cz>
1301 PR tree-optimization/81041
1302 * tree-profile.c (gimple_gen_ic_func_profiler):
1303 Create an extra BB in profile-generate
1304 (gimple_gen_time_profiler): Likewise.
1306 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1308 PR tree-optimization/81003
1309 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1310 (update_range_test): Use it instead of force_gimple_operand_gsi.
1312 2017-06-12 Richard Biener <rguenther@suse.de>
1314 PR tree-optimization/81053
1315 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1316 with backedge value not defined in loop. Simplify def stmt
1317 compute.
1319 2017-06-11 Tom de Vries <tom@codesourcery.com>
1321 PR target/79939
1322 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1323 Return true.
1324 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1325 nvptx_cannot_force_const_mem.
1327 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1329 * opts.c (finish_options): Move test for flag_split_stack after
1330 it has been initialized.
1332 2017-06-11 Jason Merrill <jason@redhat.com>
1334 * tree.h (id_equal): New.
1335 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1336 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1337 instead of strcmp of IDENTIFIER_POINTER.
1339 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1341 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1342 (mark_all_inlined_calls_cdtor): Fix formating.
1343 (inline_transform): Rescale profile before inlining.
1345 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1347 * cgraph.h (cgraph_edge::clone): Update prototype.
1348 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1349 (cgraph_node::create_clone): Update.
1350 (cgraph_node::create_version_clone): Update.
1351 * tree-inline.c (copy_bb): Update.
1352 (expand_call_inline): Update.
1354 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1356 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1357 factored out from ...
1358 (rs6000_emit_prologue): ... here.
1360 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1362 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1363 factored out from ...
1364 (rs6000_emit_prologue): ... here.
1366 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1368 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1369 edge counts.
1370 (handle_missing_profiles): Fix computation of tp_first_run.
1371 (counts_to_freqs): Do not touch freqs when count is 0.
1373 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1375 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1376 profile.
1378 2017-06-10 Tom de Vries <tom@codesourcery.com>
1380 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1381 attributes): Document signal effective target.
1383 2017-06-10 Tom de Vries <tom@codesourcery.com>
1385 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1386 Document effective target stack_size.
1388 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1390 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1391 to the edit_context if they can be auto-applied.
1393 2017-06-9 Ian Lance Taylor <iant@golang.org>
1395 * opts.c (finish_options): If -fsplit-stack, disable implicit
1396 -forder-blocks-and-partition.
1397 * doc/invoke.texi (Optimize Options): Document that when using
1398 -fsplit-stack -forder-blocks-and-partition is not implicitly
1399 enabled.
1401 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1403 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1404 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1405 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1406 * builtins.def (abort, trap, unreachable): Declare cold.
1407 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1408 * tree-core.h (ECF_COLD): New.
1409 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1410 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1412 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1414 * predict.c (unlikely_executed_stmt_p): Cleanup.
1416 2017-06-09 Richard Biener <rguenther@suse.de>
1418 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1419 model if the ref is always written to.
1421 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1423 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1425 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1427 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1428 than udiv.
1430 2017-06-09 Tom de Vries <tom@codesourcery.com>
1432 PR target/80855
1433 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1434 "target cannot support label values" when encountering LABEL_REF.
1436 2017-06-09 Martin Liska <mliska@suse.cz>
1438 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1439 (gimple_gen_ic_func_profiler): Emit direct comparison
1440 of __gcov_indirect_call_callee with NULL.
1441 (gimple_gen_time_profiler): Change probability from
1442 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1444 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1446 * profile.c (edge_gcov_counts): Turn to pointer.
1447 (compute_branch_probabilities, compute_branch_probabilities): Update.
1448 (branch_prob): Do not clear edge_gcov_count.
1449 * profile.h (edge_gcov_counts): Turn to pointer.
1450 (edge_gcov_count): Update.
1452 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1454 * gimple.h (gimple_check_failed): Mark cold.
1456 2017-06-09 Richard Biener <rguenther@suse.de>
1458 PR tree-optimization/66623
1459 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1460 refactor check_reduction into two parts, properly computing
1461 whether we have to check reduction validity for outer loop
1462 vectorization.
1464 2017-06-09 Richard Biener <rguenther@suse.de>
1466 PR tree-optimization/79483
1467 * graphite-scop-detection.c (order): New global.
1468 (get_order): Compute bb to order mapping that satisfies code
1469 generation constraints.
1470 (cmp_pbbs): New helper.
1471 (build_scops): Start domwalk at entry block, sort generated
1472 pbbs.
1474 2017-06-09 Richard Biener <rguenther@suse.de>
1476 PR middle-end/81007
1477 * ipa-polymorphic-call.c
1478 (ipa_polymorphic_call_context::restrict_to_inner_class):
1479 Skip FIELD_DECLs with error_mark_node type.
1480 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1481 last again.
1483 2017-06-09 Martin Liska <mliska@suse.cz>
1485 * predict.c (struct branch_predictor): New struct.
1486 (test_prediction_value_range): New test.
1487 (predict_c_tests): New function.
1488 * selftest-run-tests.c (selftest::run_tests): Run the function.
1489 * selftest.h: Declare new tests.
1491 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1493 PR target/80966
1494 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1495 gen_add3_insn did not fail.
1496 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1497 r0, construct that number in a temporary reg and add that reg to r0.
1498 If asked to put the result in r0 as well, fail.
1500 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1502 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1503 for early expansion of vec_eqv.
1505 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1507 PR middle-end/81005
1508 * ubsan.c (instrument_null): Avoid pointless code temporary.
1509 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1511 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1513 PR target/81015
1514 Revert:
1515 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1517 PR target/59874
1518 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1519 (*clzhi2): Ditto.
1521 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1523 * predict.c (unlikely_executed_edge_p): Move ahead.
1524 (probably_never_executed_edge_p): Use it.
1526 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1528 PR middle-end/79988
1529 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1530 gimple_call_builtin_p call.
1532 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1534 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1535 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1536 rtl_check_failed_type2, rtl_check_failed_code1,
1537 rtl_check_failed_code2, rtl_check_failed_code_mode,
1538 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1539 rtvec_check_failed_bounds, rtl_check_failed_flag,
1540 _fatal_insn_not_found, _fatal_insn): Likewise.
1541 * tree.h (tree_contains_struct_check_failed,
1542 tree_check_failed, tree_not_check_failed,
1543 tree_class_check_failed, tree_range_check_failed,
1544 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1545 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1546 tree_operand_check_failed, omp_clause_check_failed,
1547 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1548 Likewise.
1550 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1552 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1553 flag_branch_probabilities.
1554 * ipa-inline.c (edge_badness): Likewise.
1555 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1556 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1557 * predict.c (maybe_hot_frequency_p): Likewise.
1558 (probably_never_executed): Likewise.
1559 * sched-ebb.c (schedule_ebbs): Likewise.
1560 * sched-rgn.c (find_single_block_region): Likewise.
1561 * tracer.c (tail_duplicate): Likewise.
1563 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1565 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1566 longer requires x_flag_profile_use.
1568 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1570 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1571 instead of flag_reorder_blocks_and_partition.
1572 * dbxout.c (dbxout_function_end): Likewise.
1573 * dwarf2out.c (gen_subprogram_die): Likewise.
1574 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1575 * hw-doloop.c (reorg_loops): Likewise.
1576 * varasm.c (assemble_start_function,
1577 assemble_end_function): Likewise.
1578 (decide_function_section): Do not check for
1579 flag_reorder_blocks_and_partition.
1581 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1583 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1584 New function.
1585 (chkp_get_hard_register_fake_addr_expr): Ditto.
1586 (chkp_build_addr_expr): Add check for hard reg case.
1587 (chkp_parse_array_and_component_ref): Ditto.
1588 (chkp_find_bounds_1): Ditto.
1589 (chkp_process_stmt): Don't generate bounds store for
1590 hard reg case.
1592 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1594 * predict.c (maybe_hot_bb_p): Do not check profile status.
1595 (maybe_hot_edge_p): Likewise.
1596 (probably_never_executed): Check for zero counts even if profile
1597 is not read.
1598 (unlikely_executed_edge_p): New function.
1599 (unlikely_executed_stmt_p): New function.
1600 (unlikely_executed_bb_p): New function.
1601 (set_even_probabilities): Use unlikely predicates.
1602 (combine_predictions_for_bb): Likewise.
1603 (predict_paths_for_bb): Likewise.
1604 (predict_paths_leading_to_edge): Likewise.
1605 (determine_unlikely_bbs): New function.
1606 (estimate_bb_frequencies): Use it.
1607 (compute_function_frequency): Use zero counts even if profile is
1608 not read.
1609 * profile-count.h: Fix typo.
1611 2017-08-08 Julia Koval <julia.koval@intel.com>
1613 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1614 _mm512_mask_cvtsepi16_storeu_epi8,
1615 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1616 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1617 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1618 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1619 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1620 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1621 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1622 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1623 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1624 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1625 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1626 __builtin_ia32_pmovuswb256mem_mask,
1627 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1628 __builtin_ia32_pmovwb512mem_mask): New builtins.
1630 2017-08-08 Julia Koval <julia.koval@intel.com>
1632 PR target/73350,80862
1633 * config/i386/subst.md (round): Fix round pattern.
1634 * config/i386/i386.c (ix86_erase_embedded_rounding):
1635 Fix erasing rounding for the fixed pattern.
1637 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1639 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1641 2017-06-08 Martin Liska <mliska@suse.cz>
1643 PR gcov-profile/80911
1644 * gcov.c (block_info::block_info): New constructor.
1646 2017-06-07 Carl Love <cel@us.ibm.com>
1648 * config/rs6000/rs6000-c: The return type of the following
1649 built-in functions was implemented as int not long long. Fix sign
1650 of return value for the unsigned version of vec_mulo and vec_mule.
1651 vector unsigned long long vec_bperm (vector unsigned long long,
1652 vector unsigned char)
1653 vector signed long long vec_mule (vector signed int,
1654 vector signed int)
1655 vector unsigned long long vec_mule (vector unsigned int,
1656 vector unsigned int)
1657 vector signed long long vec_mulo (vector signed int,
1658 vector signed int)
1659 vector unsigned long long vec_mulo (vector unsigned int,
1660 vector unsigned int)
1661 * doc/extend.texi: Fix the documentation for the built-in
1662 functions.
1664 2017-06-07 Carl Love <cel@us.ibm.com>
1666 PR target/80982
1667 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1668 for BE.
1670 2017-06-07 Carl Love <cel@us.ibm.com>
1672 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1673 support, Generate doublehv for signed int/float for BE case only.
1675 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1677 * doc/invoke.texi (mcx16): Rewrite.
1679 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1681 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1682 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1683 *mov<mode>_softfloat, and an anonymous splitter): Use
1684 nonimmediate_operand instead of rs6000_nonimmediate_operand.
1686 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1688 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
1689 SPEFSCR registers.
1690 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1691 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
1692 (rs6000_debug_reg_global): Adjust.
1693 (rs6000_init_hard_regno_mode_ok): Adjust.
1694 (rs6000_dbx_register_number): Adjust.
1695 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
1696 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1697 Remove SPE_ACC and SPEFSCR.
1698 (REG_ALLOC_ORDER): Ditto.
1699 (FRAME_POINTER_REGNUM): Change to 111.
1700 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
1701 (REG_CLASS_NAMES): Ditto.
1702 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
1703 (REGISTER_NAMES): Ditto.
1704 (ADDITIONAL_REG_NAMES): Ditto.
1705 (rs6000_reg_names): Ditto.
1706 * config/rs6000/rs6000.md: Renumber some register number
1707 define_constants.
1709 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1711 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
1712 registers.
1713 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1714 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
1715 to 117.
1716 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
1717 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1718 Delete the SPE high registers.
1719 (REG_ALLOC_ORDER): Ditto.
1720 (enum reg_class): Remove SPE_HIGH_REGS.
1721 (REG_CLASS_NAMES): Ditto.
1722 (REG_CLASS_CONTENTS): Delete the SPE high registers.
1723 (REGISTER_NAMES): Ditto.
1724 (rs6000_reg_names): Ditto.
1725 * doc/tm.texi.in: Remove SPE as example.
1726 * doc/tm.texi: Regenerate.
1728 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1730 * config/rs6000/8540.md (ppc8540_brinc): Delete.
1731 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
1732 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
1733 * config/rs6000/rs6000.md (type): Remove "brinc".
1735 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1737 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
1738 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
1739 * config/rs6000/linuxspe.h: Delete file.
1740 * config/rs6000/rs6000.md: Don't include spe.md.
1741 * config/rs6000/spe.h: Delete file.
1742 * config/rs6000/spe.md: Delete file.
1743 * config/rs6000/t-rs6000: Remove spe.md.
1745 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1747 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
1748 (reg_or_none500mem_operand): Delete.
1749 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
1750 instead of reg_or_none500mem_operand.
1752 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1755 handling of SPE flags.
1756 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
1758 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1760 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
1761 SPE ABI handling.
1762 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
1763 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
1764 paired_divv2sf3): Similar.
1765 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
1766 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
1767 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
1768 RS6000_BUILTIN_S.
1769 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
1770 Rename the paired_* instruction patterns.
1771 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
1772 define __SPE__.
1773 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
1774 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
1775 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
1776 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
1777 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
1778 PAIRED_VECTOR_MODE.
1779 (struct machine_function): Delete field spe_insn_chain_scanned_p.
1780 (spe_func_has_64bit_regs_p): Delete.
1781 (spe_expand_predicate_builtin): Delete.
1782 (spe_expand_evsel_builtin): Delete.
1783 (TARGET_DWARF_REGISTER_SPAN): Do not define.
1784 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
1785 (invalid_e500_subreg): Delete.
1786 (rs6000_legitimize_address): Always force_reg op2 as well, for
1787 paired single memory accesses.
1788 (rs6000_member_type_forces_blk): Delete.
1789 (rs6000_spe_function_arg): Delete.
1790 (rs6000_expand_unop_builtin): Delete SPE handling.
1791 (rs6000_expand_binop_builtin): Ditto.
1792 (spe_expand_stv_builtin): Delete.
1793 (bdesc_2arg_spe): Delete.
1794 (spe_expand_builtin): Delete.
1795 (spe_expand_predicate_builtin): Delete.
1796 (spe_expand_evsel_builtin): Delete.
1797 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
1798 (spe_init_builtins): Delete.
1799 (spe_func_has_64bit_regs_p): Delete.
1800 (savres_routine_name): Delete "info" parameter. Adjust callers.
1801 (rs6000_emit_stack_reset): Ditto.
1802 (rs6000_dwarf_register_span): Delete.
1803 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
1804 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
1805 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
1806 Delete.
1807 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
1808 Delete.
1809 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
1810 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
1811 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
1812 mulv2sf3, divv2sf3): Delete expanders.
1814 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1816 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
1818 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1820 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
1821 * config/rs6000/rs6000.c: Ditto.
1823 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1825 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
1826 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
1827 comparison_operator.
1829 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1831 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
1832 * config/rs6000/rs6000.opt: Ditto.
1833 * config/rs6000/t-rtems: Ditto.
1835 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1837 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
1838 TARGET_E500_SINGLE by 0, simplify.
1839 * config/rs6000/rs6000.c: Ditto.
1840 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
1841 (spe_build_register_parallel): Delete.
1842 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
1843 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
1844 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
1845 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
1846 (E500_CONVERT): Delete.
1847 * config/rs6000/spe.md: Remove many patterns and all define_constants.
1849 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1851 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
1852 * config/rs6000/dfp.md: Ditto.
1853 (negdd2, *negdd2_fpr): Merge.
1854 (absdd2, *absdd2_fpr): Merge.
1855 (negtd2, *negtd2_fpr): Merge.
1856 (abstd2, *abstd2_fpr): Merge.
1857 * config/rs6000/e500.h: Delete file.
1858 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
1859 TARGET_FPRS by 1 and simplify.
1860 * config/rs6000/rs6000-c.c: Ditto.
1861 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
1862 TARGET_DF_SPE by 0.
1863 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
1864 TARGET_DF_SPE.
1865 * config/rs6000/rs6000.md: Ditto.
1866 (floatdidf2, *floatdidf2_fpr): Merge.
1867 (move_from_CR_gt_bit): Delete.
1868 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
1869 (E500_CR_IOR_COMPARE): Delete.
1870 (All patterns that require !TARGET_FPRS): Delete.
1871 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
1873 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1875 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
1877 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1879 * graphds.c (add_edge): Intitialize edge's attached data.
1880 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
1881 pointer parameter. Call pointed function on each edge during
1882 graph traversing. Skip traversing the edge when the function
1883 returns true.
1884 (graphds_dfs, graphds_scc): Ditto.
1885 (for_each_edge): New parameter. Pass the new parameter to callback
1886 function.
1887 * graphds.h (skip_edge_callback): New function pointer type.
1888 (graphds_dfs, graphds_scc): New function pointer parameter.
1889 (graphds_edge_callback, for_each_edge): New parameter.
1891 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1893 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
1894 out code checking if runtime alias check is possible to below ...
1895 Call the new function.
1896 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
1897 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
1899 2017-06-07 Marek Polacek <polacek@redhat.com>
1901 PR sanitizer/80932
1902 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
1903 TYPE_OVERFLOW_WRAPS check.
1905 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1907 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
1908 if versioning is required.
1909 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
1910 peeling with the check for versioning.
1912 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1914 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
1915 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
1916 Set true to new parameter if new ssa variable is defined.
1917 (vect_gen_vector_loop_niters): Refactor. Set range information
1918 for the new vector loop bound variable.
1919 (vect_do_peeling): Ditto.
1921 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1923 * tree-affine.c (ssa.h): Include header file.
1924 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
1925 has wrapping overflow behavior.
1927 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1929 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
1931 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1933 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
1934 (tree_to_aff_combination): ... here.
1936 2017-06-07 Bin Cheng <bin.cheng@arm.com>
1938 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
1939 reg_pressure model function.
1940 (ivopts_global_cost_for_size): Delete.
1941 (determine_set_costs, iv_ca_recount_cost): Call new model function
1942 ivopts_estimate_reg_pressure.
1944 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1946 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
1947 Remove floating point cases from mod.
1949 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1951 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
1953 2017-06-07 Tamar Christina <tamar.christina@arm.com>
1955 * config/aarch64/aarch64.md
1956 (copysignsf3): Fix mask generation.
1958 2017-06-07 Jakub Jelinek <jakub@redhat.com>
1960 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
1961 TDI_gimple.
1962 (class dump_manager): Add register_dumps method.
1963 * dumpfile.c: Include langhooks.h.
1964 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
1965 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
1966 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
1967 (dump_manager::dump_register): Start with 512 entries instead of 32.
1968 (dump_manager::register_dumps): New method.
1969 * toplev.c (general_init): Instead of invoking register_dumps
1970 langhook, invoke register_dumps method on the dump manager.
1971 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
1972 TDI_generic.
1974 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
1976 * doc/md.texi: Clarify the restrictions on a define_insn condition.
1977 Say that # requires an associated define_split to exist, and that
1978 the define_split must be suitable for use after register allocation.
1980 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
1982 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
1983 (compute_outgoing_frequencies): Also initialize zero counts.
1984 (find_many_sub_basic_blocks): Do not produce uninitialized profile
1985 around loops; preserve more of profile when nothing changes.
1987 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
1989 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
1990 here.
1991 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
1992 * config/arm/arm-cpu-cdata.h: Regenerate.
1993 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
1994 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
1995 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
1996 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
1997 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
1998 support.
1999 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
2000 support.
2001 * config/arm/t-rmprofile: Likewise.
2002 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
2004 2017-06-06 David S. Miller <davem@davemloft.net>
2006 PR target/80968
2007 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
2008 blockage if function uses alloca.
2010 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2012 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
2013 New "uid" fields to hold pretty-print IDs of group and ref.
2014 Memory references are now identified as <group_id>:<ref_id>
2015 instead of using [random] addresses.
2016 (dump_mem_details): Simplify, no functional change.
2017 (dump_mem_ref): Simplify and make output more concise.
2018 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
2019 (find_or_create_group): Initialize group uid.
2020 (record_ref): Initialize ref uid. Improve debug output.
2021 (prune_group_by_reuse, should_issue_prefetch_p,)
2022 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
2023 (mark_nontemporal_store, determine_loop_nest_reuse):
2024 Improve debug output.
2026 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2028 * dbgcnt.def (prefetch): New debug counter.
2029 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
2030 (schedule_prefetches): Stop issueing prefetches if debug counter
2031 tripped.
2033 2017-06-06 Tom de Vries <tom@codesourcery.com>
2035 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
2036 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
2038 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2040 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
2041 Use aarch64_reg_or_zero predicate for operand 4.
2042 (aarch64_compare_and_swap<mode> define_insn_and_split):
2043 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
2044 (aarch64_store_exclusive<mode>): Likewise for operand 2.
2046 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2048 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
2049 (arm_compute_save_core_reg_mask): This.
2050 (thumb1_compute_save_reg_mask): Rename into ...
2051 (thumb1_compute_save_core_reg_mask): This.
2052 (arm_compute_save_reg0_reg12_mask): Adapt comment.
2053 (arm_compute_frame_layout): Likewise.
2055 2017-06-06 Richard Biener <rguenther@suse.de>
2057 PR tree-optimization/80974
2058 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
2059 keep or clear leaders SSA info.
2061 2017-06-06 Tom de Vries <tom@codesourcery.com>
2063 * config/nvptx/nvptx.c (split_mode_p): New function.
2064 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
2066 2017-06-06 Tom de Vries <tom@codesourcery.com>
2068 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
2070 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2072 PR bootstrap/80978
2073 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
2074 profile.
2076 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2078 * shrink-wrap.c (handle_simple_exit): Update profile.
2079 (try_shrink_wrapping): Upate profile.
2081 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2083 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
2084 (tree_guess_outgoing_edge_probabilities): New.
2085 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
2086 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
2088 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2090 * ipa-split.c (split_function): Initialize return bb profile.
2092 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2094 * profile.c (compute_branch_probabilities): Also initialize
2095 EXIT_BLOCK profile.
2097 2017-06-06 Richard Biener <rguenther@suse.de>
2099 PR tree-optimization/80928
2100 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
2101 (vect_analyze_loop_operations): Properly guard analysis for
2102 pure SLP case.
2103 (vect_transform_loop): Likewise.
2104 (vect_analyze_loop_2): Also reset SLP type on PHIs.
2105 (vect_model_induction_cost): Do not cost for pure SLP.
2106 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
2107 of induction in inner loop vectorization.
2108 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
2109 (vect_get_and_check_slp_defs): Handle vect_induction_def.
2110 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
2111 recursion.
2112 (vect_analyze_slp_cost_1): Cost induction.
2113 (vect_detect_hybrid_slp_stmts): Handle PHIs.
2114 (vect_get_slp_vect_defs): Likewise.
2115 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
2116 (vect_transform_stmt): Handle SLP reductions.
2117 * tree-vectorizer.h (vectorizable_induction): Adjust.
2119 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2121 * config/rs6000/rs6000.c (make_resolver_func): Update
2122 init_lowered_empty_function call.
2124 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2126 * doc/invoke.texi: Document the -fprofile-abs-path option.
2127 * common.opt (fprofile-abs-path): New option.
2128 * gcov-io.h (gcov_write_filename): Declare.
2129 * gcov-io.c (gcov_write_filename): New function.
2130 * coverage.c (coverage_begin_function): Use gcov_write_filename.
2131 * profile.c (output_location): Likewise.
2133 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2135 * shring-wrap.c: Revert accidental commit.
2137 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2139 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
2141 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2143 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
2144 new edge.
2145 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
2146 profile in callgraph edge.
2147 * profile-count.h (apply_probability): If THIS is 0, then result is 0
2148 (apply_scale): Likewise.
2149 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
2150 Also scale profile when inlining function with zero profile.
2151 (initialize_cfun): Update exit block profile even when it is zero.
2152 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
2153 when profile is read.
2155 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2157 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
2158 (CLONE_*): New constants to define the processors we can generate
2159 code for with the target_clone attribute.
2160 (rs6000_clone_map): New array to identify which clone processors
2161 the current program is running on.
2162 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
2163 target_clone attribute.
2164 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
2165 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
2166 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
2167 (cpu_expand_builtin): Add support for target_clone attribute.
2168 (rs6000_valid_attribute_p): Allow "default" attribute.
2169 (get_decl_name): New debug function to simplify printing the
2170 current function name in debugging statements.
2171 (rs6000_clone_priority): New functions to support the target_clone
2172 attribute, and be able to generate code to switch between ISA 2.05
2173 through ISA 3.0 (power6 through power9).
2174 (rs6000_compare_version_priority): Likewise.
2175 (rs6000_get_function_versions_dispatcher): Likewise.
2176 (make_resolver_func): Likewise.
2177 (add_condition_to_bb): Likewise.
2178 (dispatch_function_versions): Likewise.
2179 (rs6000_generate_version_dispatcher_body): Likewise.
2180 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
2181 (fusion_gpr_load_p): Fix a spacing issue.
2182 * doc/extend.texi (Common Function Attributes): Document that the
2183 PowerPC supports the target_clone attribute.
2185 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2187 * config/arm/arm.h: explain F symbol found in description of ARM
2188 register allocation in its legend.
2190 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2192 * config/mips/frame-header-opt.c: Include profile-count.h.
2193 * config/riscv/riscv.c: Include profile-count.h
2195 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2197 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
2198 update profile.
2199 (sm_set_flag_if_changed): Add bbs field.
2200 (execute_sm_if_changed_flag_set): Pass BBS.
2201 (execute_sm): Update.
2203 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2205 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
2206 New pattern.
2208 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2210 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
2211 (peephole2): New peephole2 to emit the above.
2212 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
2214 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2216 * config/aarch64/aarch64.c (define_peephole2 above
2217 *sub_<shift>_<mode>): New peephole.
2219 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2221 * config/i386/i386.c (make_resolver_func): Update.
2222 * Makefile.in: Add profile-count.h and profile-count.o
2223 * auto-profile.c (afdo_indirect_call): Update to new API.
2224 (afdo_set_bb_count): Update.
2225 (afdo_propagate_edge): Update.
2226 (afdo_propagate_circuit): Update.
2227 (afdo_calculate_branch_prob): Update.
2228 (afdo_annotate_cfg): Update.
2229 * basic-block.h: Include profile-count.h
2230 (struct edge_def): Turn count to profile_count.
2231 (struct basic_block_def): Likewie.
2232 (REG_BR_PROB_BASE): Move to profile-count.h
2233 (RDIV): Move to profile-count.h
2234 * bb-reorder.c (max_entry_count): Turn to profile_count.
2235 (find_traces): Update.
2236 (rotate_loop):Update.
2237 (connect_traces):Update.
2238 (sanitize_hot_paths):Update.
2239 * bt-load.c (migrate_btr_defs): Update.
2240 * cfg.c (RDIV): Remove.
2241 (init_flow): Use alloc_block.
2242 (alloc_block): Uninitialize count.
2243 (unchecked_make_edge): Uninitialize count.
2244 (check_bb_profile): Update.
2245 (dump_edge_info): Update.
2246 (dump_bb_info): Update.
2247 (update_bb_profile_for_threading): Update.
2248 (scale_bbs_frequencies_int): Update.
2249 (scale_bbs_frequencies_gcov_type): Update.
2250 (scale_bbs_frequencies_profile_count): New.
2251 * cfg.h (update_bb_profile_for_threading): Update.
2252 (scale_bbs_frequencies_profile_count): Declare.
2253 * cfgbuild.c (compute_outgoing_frequencies): Update.
2254 (find_many_sub_basic_blocks): Update.
2255 * cfgcleanup.c (try_forward_edges): Update.
2256 (try_crossjump_to_edge): Update.
2257 * cfgexpand.c (expand_gimple_tailcall): Update.
2258 (construct_exit_block): Update.
2259 * cfghooks.c (verify_flow_info): Update.
2260 (dump_bb_for_graph): Update.
2261 (split_edge): Update.
2262 (make_forwarder_block): Update.
2263 (duplicate_block): Update.
2264 (account_profile_record): Update.
2265 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2266 (get_estimated_loop_iterations): Update.
2267 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2268 (single_likely_exit): Update.
2269 * cfgloopmanip.c (scale_loop_profile): Update.
2270 (loopify): Update.
2271 (set_zero_probability): Update.
2272 (lv_adjust_loop_entry_edge): Update.
2273 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2274 (purge_dead_edges): Update.
2275 (rtl_account_profile_record): Update.
2276 * cgraph.c (cgraph_node::create): Uninitialize count.
2277 (symbol_table::create_edge): Uninitialize count.
2278 (cgraph_update_edges_for_call_stmt_node): Update.
2279 (cgraph_edge::dump_edge_flags): Update.
2280 (cgraph_node::dump): Update.
2281 (cgraph_edge::maybe_hot_p): Update.
2282 * cgraph.h: Include profile-count.h
2283 (create_clone), create_edge, create_indirect_edge): Update.
2284 (cgraph_node): Turn count to profile_count.
2285 (cgraph_edge0: Likewise.
2286 (make_speculative, clone): Update.
2287 (create_edge): Update.
2288 (init_lowered_empty_function): Update.
2289 * cgraphclones.c (cgraph_edge::clone): Update.
2290 (duplicate_thunk_for_node): Update.
2291 (cgraph_node::create_clone): Update.
2292 * cgraphunit.c (cgraph_node::analyze): Update.
2293 (cgraph_node::expand_thunk): Update.
2294 * final.c (dump_basic_block_info): Update.
2295 * gimple-streamer-in.c (input_bb): Update.
2296 * gimple-streamer-out.c (output_bb): Update.
2297 * graphite.c (print_global_statistics): Update.
2298 (print_graphite_scop_statistics): Update.
2299 * hsa-brig.c: Include basic-block.h.
2300 * hsa-dump.c: Include basic-block.h.
2301 * hsa-gen.c (T sum_slice): Update.
2302 (convert_switch_statements):Update.
2303 * hsa-regalloc.c: Include basic-block.h.
2304 * ipa-chkp.c (chkp_produce_thunks): Update.
2305 * ipa-cp.c (struct caller_statistics): Update.
2306 (init_caller_stats): Update.
2307 (gather_caller_stats): Update.
2308 (ipcp_cloning_candidate_p): Update.
2309 (good_cloning_opportunity_p): Update.
2310 (get_info_about_necessary_edges): Update.
2311 (dump_profile_updates): Update.
2312 (update_profiling_info): Update.
2313 (update_specialized_profile): Update.
2314 (perhaps_add_new_callers): Update.
2315 (decide_about_value): Update.
2316 (ipa_cp_c_finalize): Update.
2317 * ipa-devirt.c (struct odr_type_warn_count): Update.
2318 (struct decl_warn_count): Update.
2319 (struct final_warning_record): Update.
2320 (possible_polymorphic_call_targets): Update.
2321 (ipa_devirt): Update.
2322 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2323 * ipa-icf.c (sem_function::merge): Update.
2324 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2325 * ipa-inline.c (compute_uninlined_call_time): Update.
2326 (compute_inlined_call_time): Update.
2327 (want_inline_small_function_p): Update.
2328 (want_inline_self_recursive_call_p): Update.
2329 (edge_badness): Update.
2330 (lookup_recursive_calls): Update.
2331 (recursive_inlining): Update.
2332 (inline_small_functions): Update.
2333 (dump_overall_stats): Update.
2334 (dump_inline_stats): Update.
2335 * ipa-profile.c (ipa_profile_generate_summary): Update.
2336 (ipa_propagate_frequency): Update.
2337 (ipa_profile): Update.
2338 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2339 * ipa-utils.c (ipa_merge_profiles): Update.
2340 * loop-doloop.c (doloop_modify): Update.
2341 * loop-unroll.c (report_unroll): Update.
2342 (unroll_loop_runtime_iterations): Update.
2343 * lto-cgraph.c (lto_output_edge): Update.
2344 (lto_output_node): Update.
2345 (input_node): Update.
2346 (input_edge): Update.
2347 (merge_profile_summaries): Update.
2348 * lto-streamer-in.c (input_cfg): Update.
2349 * lto-streamer-out.c (output_cfg): Update.
2350 * mcf.c (create_fixup_graph): Update.
2351 (adjust_cfg_counts): Update.
2352 (sum_edge_counts): Update.
2353 * modulo-sched.c (sms_schedule): Update.
2354 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2355 * predict.c (maybe_hot_count_p): Update.
2356 (probably_never_executed): Update.
2357 (dump_prediction): Update.
2358 (combine_predictions_for_bb): Update.
2359 (propagate_freq): Update.
2360 (handle_missing_profiles): Update.
2361 (counts_to_freqs): Update.
2362 (rebuild_frequencies): Update.
2363 (force_edge_cold): Update.
2364 * predict.h: Include profile-count.h
2365 (maybe_hot_count_p, counts_to_freqs): UPdate.
2366 * print-rtl-function.c: Do not include cfg.h
2367 * print-rtl.c: Include basic-block.h
2368 * profile-count.c: New file.
2369 * profile-count.h: New file.
2370 * profile.c (is_edge_inconsistent): Update.
2371 (correct_negative_edge_counts): Update.
2372 (is_inconsistent): Update.
2373 (set_bb_counts): Update.
2374 (read_profile_edge_counts): Update.
2375 (compute_frequency_overlap): Update.
2376 (compute_branch_probabilities): Update; Initialize and deinitialize
2377 gcov_count tables.
2378 (branch_prob): Update.
2379 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2380 (edge_gcov_count): New.
2381 (bb_gcov_count): New.
2382 * shrink-wrap.c (try_shrink_wrapping): Update.
2383 * tracer.c (better_p): Update.
2384 * trans-mem.c (expand_transaction): Update.
2385 (ipa_tm_insert_irr_call): Update.
2386 (ipa_tm_insert_gettmclone_call): Update.
2387 * tree-call-cdce.c: Update.
2388 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2389 (gimple_duplicate_sese_tail): Update.
2390 (gimple_account_profile_record): Update.
2391 (execute_fixup_cfg): Update.
2392 * tree-inline.c (copy_bb): Update.
2393 (copy_edges_for_bb): Update.
2394 (initialize_cfun): Update.
2395 (freqs_to_counts): Update.
2396 (copy_cfg_body): Update.
2397 (expand_call_inline): Update.
2398 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2399 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2400 (try_unroll_loop_completely): Update.
2401 (try_peel_loop): Update.
2402 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2403 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2404 * tree-ssa-loop-split.c (connect_loops): Update.
2405 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2406 * tree-ssa-reassoc.c (branch_fixup): Update.
2407 * tree-ssa-tail-merge.c (replace_block_by): Update.
2408 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2409 (compute_path_counts): Update.
2410 (update_profile): Update.
2411 (recompute_probabilities): Update.
2412 (update_joiner_offpath_counts): Update.
2413 (estimated_freqs_path): Update.
2414 (freqs_to_counts_path): Update.
2415 (clear_counts_path): Update.
2416 (ssa_fix_duplicate_block_edges): Update.
2417 (duplicate_thread_path): Update.
2418 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2419 (struct switch_conv_info): Update.
2420 * tree-tailcall.c (decrease_profile): Update.
2421 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2422 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2423 * value-prof.c (check_counter): Update.
2424 (gimple_divmod_fixed_value): Update.
2425 (gimple_mod_pow2): Update.
2426 (gimple_mod_subtract): Update.
2427 (gimple_ic_transform): Update.
2428 (gimple_stringop_fixed_value): Update.
2429 * value-prof.h (gimple_ic): Update.
2431 2017-06-02 Carl Love <cel@us.ibm.com>
2433 * config/rs6000/rs6000-c: Add support for built-in functions
2434 vector double vec_doublee (vector signed int);
2435 vector double vec_doublee (vector unsigned int);
2436 vector double vec_doublee (vector float);
2437 vector double vec_doubleh (vector signed int);
2438 vector double vec_doubleh (vector unsigned int);
2439 vector double vec_doubleh (vector float);
2440 vector double vec_doublel (vector signed int);
2441 vector double vec_doublel (vector unsigned int);
2442 vector double vec_doublel (vector float);
2443 vector double vec_doubleo (vector signed int);
2444 vector double vec_doubleo (vector unsigned int);
2445 vector double vec_doubleo (vector float);.
2446 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2447 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2448 UNS_DOUBLEL.
2449 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2450 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2451 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2452 VS_sxwsp.
2453 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2454 vec_doublel, vec_doubleh.
2455 * doc/extend.texi: Update the built-in documentation file for the
2456 new built-in functions.
2458 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2460 PR jit/80954
2461 * ipa-inline-analysis.c (free_growth_caches): Set
2462 edge_removal_hook_holder to NULL after removing it.
2464 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2466 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2467 comparision with zero.
2469 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2470 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2471 for early expansion of vec_min and vec_max builtins.
2472 (builtin_function_type): Add min/max unsigned variants to those
2473 identified as having unsigned arguments.
2475 2017-06-02 Olivier Hainque <hainque@adacore.com>
2477 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2479 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2481 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2482 Use VALL_F16 iterator rather than VALL.
2484 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2486 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2487 Emit CBNZ inside loop when doing a strong exchange and comparing
2488 against zero. Generate the CC flags after the loop.
2490 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2492 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2493 (dl_section_ref): New.
2494 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2495 On AIX, append an expression to subtract the size of the
2496 section length to dl_section_ref.
2498 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2500 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2501 for early expansion of vector absolute builtins.
2503 2017-06-02 Richard Biener <rguenther@suse.de>
2505 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2506 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2508 2017-06-02 Richard Biener <rguenther@suse.de>
2510 PR tree-optimization/80948
2511 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2512 stmt order as well.
2514 2017-06-02 Richard Biener <rguenther@suse.de>
2516 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2517 PHIs are ok.
2518 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2519 for inductions as relevant.
2521 2017-06-02 Richard Biener <rguenther@suse.de>
2523 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2524 (vectorizable_induction): ... this. Remove dead code.
2526 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2528 * builtins. (expand_builtin_alloca): Remove second parameter and
2529 infer its value from the first parameter instead.
2530 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2532 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2534 PR rtl-optimization/80903
2535 * loop-doloop.c (add_test): Unshare sequence.
2537 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2539 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2541 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2543 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2544 static.
2545 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2546 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2547 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2548 (xlogue_layout::get_stub_rtx): Make static.
2549 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2550 (xlogue_layout::compute_stub_managed_regs): Rename to...
2551 (xlogue_layout::count_stub_managed_regs): ...this.
2552 (xlogue_layout::is_stub_managed_reg): New function.
2553 (xlogue_layout::m_stub_names): Rename to...
2554 (xlogue_layout::s_stub_names): ...this, make static.
2555 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2556 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2557 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2558 xlogue_layout::s_stub_names): Instantiate statics.
2559 (stub_managed_regs): Remove.
2560 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2561 (disable_call_ms2sysv_xlogues): Rename to...
2562 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2563 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2564 warning logic.
2565 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2566 change after reload_completed.
2567 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2568 directly.
2569 (ix86_expand_prologue): Likewise.
2570 (ix86_expand_epilogue): Likewise.
2571 (ix86_expand_split_stack_prologue): Likewise.
2572 (ix86_compute_frame_layout): Remove frame parameter ...
2573 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2574 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2575 only if necessary.
2576 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2577 (ix86_frame): Move from here ...
2578 * config/i386/i386.h (ix86_frame): ... to here.
2579 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2580 complete ix86_frame data structure instead. Remove some_ld_name.
2582 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2584 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2585 symbols that hold a DECL_VALUE_EXPR.
2587 2017-06-01 Martin Jambor <mjambor@suse.cz>
2589 PR tree-optimization/80898
2590 * tree-sra.c (process_subtree_disqualification): Removed.
2591 (disqualify_candidate): Do not acll
2592 process_subtree_disqualification.
2593 (subtree_mark_written_and_enqueue): New function.
2594 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2595 RHS has been disqualified and re-queue LHS if necessary. Apart
2596 from that, ignore disqualified RHS.
2598 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2600 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2601 address fetch for z10 or later.
2603 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2605 * config/arc/arc.md (tst_movb): Add guard when splitting.
2607 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2609 * config/arc/arc.c (arc_can_eliminate): Test against
2610 arc_frame_pointer_needed.
2612 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2614 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2615 to prevent store reordering.
2616 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2617 (type): Add block type.
2618 (stack_tie): Define special instruction to be used in
2619 expand_prologue.
2621 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2623 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2624 constraint. It is not valid for the pattern.
2625 (noncommutative_binary_comparison): Likewise.
2627 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2629 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2630 scaled addresses.
2632 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2634 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2635 be used by the reg-alloc.
2637 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2639 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2640 reg-alloc when having mul64 or mul32x16 instructions.
2641 (mulsidi3): Likewise.
2642 (umulsidi3): Likewise.
2643 (mulsi32x16): New pattern.
2644 (mulsi64): Likewise.
2645 (mulsidi64): Likewise.
2646 (umulsidi64): Likewise.
2647 (MUL32x16_REG): Define.
2648 (mul64_600): Use MUL32x16_REG.
2649 (mac64_600): Likewise.
2650 (umul64_600): Likewise.
2651 (umac64_600): Likewise.
2653 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2655 * config/arc/arc.md (mulsi3_700): Make it commutative.
2657 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2659 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2660 type for movstouw.
2661 (*sign_extendsidi2_insn): Likewise for movstosw.
2663 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2665 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2666 the type of the input discriminant value. Convert the
2667 discriminant value of signedness vary.
2669 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2671 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2672 Add to -Wall section.
2674 2017-06-01 Richard Biener <rguenther@suse.de>
2676 PR middle-end/66313
2677 * fold-const.c (fold_plusminus_mult_expr): If the factored
2678 factor may be zero use a wrapping type for the inner operation.
2679 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2680 and handle moved defs.
2681 (process_assignment): Properly guard the unary op case. Return a
2682 tri-state indicating that moving the stmt before the call may allow
2683 to continue. Pass through to_move.
2684 (find_tail_calls): Handle moving unrelated defs before
2685 the call.
2687 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2689 PR target/80618
2690 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
2691 splitter result in the canonical way.
2693 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
2695 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
2696 also for 32bit target. Update insn attributes.
2697 (zero-extendsidi2 splitter): Allow all registers for operand 1.
2699 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
2701 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
2702 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
2703 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
2704 (_mm_maskz_min_ss): New intrinsics.
2706 2017-05-31 Martin Liska <mliska@suse.cz>
2708 * tree-vect-loop.c (vect_create_epilog_for_reduction):
2709 Change comment style to one we normally use.
2710 (vectorizable_reduction): Likewise.
2711 (vectorizable_induction): Likewise.
2712 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
2713 (vectorizable_call): Likewise.
2714 (vectorizable_simd_clone_call): Likewise.
2715 (vectorizable_conversion): Likewise.
2716 (vectorizable_assignment): Likewise.
2717 (vectorizable_shift): Likewise.
2718 (vectorizable_operation): Likewise.
2719 (vectorizable_store): Likewise.
2720 (vectorizable_load): Likewise.
2721 * tree-vectorizer.h: Likewise.
2723 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
2725 * passes.c (emergency_dump_function): New.
2726 * tree-pass.h (emergency_dump_function): Declare.
2727 * plugin.c (plugins_internal_error_function): Remove.
2728 * plugin.h (plugins_internal_error_function): Remove declaration.
2729 * toplev.c (internal_error_function): New static function. Use it...
2730 (general_init): ...here.
2732 2017-05-31 Graham Markall <graham.markall@embecosm.com>
2734 * config/arc/arc.c (arc_print_operand): Handle constant operands.
2735 (arc_rtx_costs): Add costs for new patterns.
2736 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
2737 * config/arc/predicates.md: Add _1_2_3_operand predicate.
2739 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2741 * tree-ssa-strlen.c (get_next_strinfo): New function.
2742 (get_stridx_plus_constant): Use it.
2743 (zero_length_string): Likewise.
2744 (adjust_related_strinfos): Likewise.
2745 (adjust_last_stmt): Likewise.
2747 2017-05-31 Richard Biener <rguenther@suse.de>
2749 PR target/80880
2750 * config/i386/i386.c (ix86_expand_builtin): Remove assert
2751 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
2753 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2755 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
2756 loop_vinfo argument and use of dependence distance vectors.
2757 Check instead whether the two references differ only in their
2758 initial value and assume that they have the same alignment if the
2759 difference is a multiple of the vector alignment.
2760 (vect_analyze_data_refs_alignment): Update call accordingly.
2762 2017-05-31 Martin Liska <mliska@suse.cz>
2764 PR target/79155
2765 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
2767 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2769 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
2770 (create_intersect_range_checks): Move from ...
2771 * tree-data-ref.c (create_intersect_range_checks_index)
2772 (create_intersect_range_checks): ... to here.
2773 (create_runtime_alias_checks): New function factored from ...
2774 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
2775 here. Call above function.
2776 * tree-data-ref.h (create_runtime_alias_checks): New function.
2778 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2780 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
2781 segment length for dr_b and compute it in wide_int.
2783 2017-05-31 Richard Biener <rguenther@suse.de>
2785 PR tree-optimization/80906
2786 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
2787 and pass through iv_map.
2788 (copy_bb_and_scalar_dependences): Adjust.
2789 (translate_pending_phi_nodes): Likewise.
2790 (copy_loop_close_phi_args): Handle code-generating IVs instead
2791 of ICEing.
2793 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2795 * diagnostic-color.c (color_dict): Add "type-diff".
2796 (parse_gcc_colors): Update comment.
2797 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
2798 -fdiagnostics-show-template-tree and -fno-elide-type.
2799 (GCC_COLORS): Add type-diff to example.
2800 (type-diff=): New.
2801 (-fdiagnostics-show-template-tree): New.
2802 (-fno-elide-type): New.
2803 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
2804 the pp_format_decoder callback. Call any m_format_postprocessor's
2805 "handle" method.
2806 (pretty_printer::pretty_printer): Initialize
2807 m_format_postprocessor.
2808 (pretty_printer::~pretty_printer): Delete any
2809 m_format_postprocessor.
2810 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
2811 (class format_postprocessor): New class.
2812 (struct pretty_printer::format_decoder): Document the new parameters.
2813 (struct pretty_printer::m_format_postprocessor): New field.
2814 * tree-diagnostic.c (default_tree_printer): Update for new
2815 bool and const char ** params.
2816 * tree-diagnostic.h (default_tree_printer): Likewise.
2818 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
2820 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
2821 (lwa_operand): Delete rs6000_gen_cell_microcode test.
2822 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2823 rs6000_gen_cell_microcode code.
2824 (rs6000_final_prescan_insn): Delete.
2825 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
2826 "warn-cell-microcode" entries.
2827 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
2828 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
2829 throughout. Change cc_reg_not_micro_cr0_operand to
2830 cc_reg_not_cr0_operand throughout.
2831 (*extendhi<mode>2_noload): Delete.
2832 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
2833 (mwarn-cell-microcode): Delete.
2834 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
2835 -mgen-cell-microcode and -mwarn-cell-microcode.
2837 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
2839 PR target/80833
2840 * config/i386/constraints.md (Yd): New constraint.
2841 (Ye): Ditto.
2842 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
2843 and (?Yd, r) alternatives. Update insn attributes.
2844 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
2845 and (?*Yd, r) alternatives. Update insn attributes.
2846 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
2848 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
2850 * gimplify.c (gimplify_modify_expr): Don't create a
2851 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
2852 function.
2854 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
2856 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
2858 2017-05-30 Richard Biener <rguenther@suse.de>
2860 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
2861 and reduc_def fields.
2862 (STMT_VINFO_REDUC_TYPE): New define.
2863 (STMT_VINFO_REDUC_DEF): Likewise.
2864 (vect_force_simple_reduction): Adjust prototype.
2865 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
2866 (vect_is_simple_reduction): Remove check_reduction argument.
2867 (vect_force_simple_reduction): Adjust and set
2868 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2869 (vectorizable_reduction): Do not re-do reduction analysis
2870 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
2871 * tree-parloops.c (gather_scalar_reductions): Adjust.
2873 2017-05-30 Richard Biener <rguenther@suse.de>
2875 PR middle-end/80901
2876 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
2877 split_edge code.
2879 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
2881 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
2882 Introduce unknown_misalignment parameter and remove vf.
2883 (vect_peeling_hash_get_lowest_cost):
2884 Pass unknown_misalignment parameter.
2885 (vect_enhance_data_refs_alignment):
2886 Fix unsupportable data ref treatment.
2888 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2890 * tree-vect-data-refs.c (vect_get_data_access_cost):
2891 Workaround for SLP handling.
2892 (vect_enhance_data_refs_alignment):
2893 Compute costs for doing no peeling at all, compare to the best
2894 peeling costs so far and avoid peeling if cheaper.
2896 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2898 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
2899 Return peeling info and set costs to zero for unlimited cost
2900 model.
2901 (vect_enhance_data_refs_alignment): Also inspect all datarefs
2902 with unknown misalignment. Compute and costs for unknown
2903 misalignment, compare them to the costs for known misalignment
2904 and choose the cheapest for peeling.
2906 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2908 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
2909 (vect_get_peeling_costs_all_drs): Create function.
2910 (vect_peeling_hash_get_lowest_cost):
2911 Use vect_get_peeling_costs_all_drs.
2912 (vect_peeling_supportable): Create function.
2913 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
2915 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
2917 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
2918 DR_HAS_NEGATIVE_STEP.
2919 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
2920 (vect_enhance_data_refs_alignment): Use.
2921 (vect_duplicate_ssa_name_ptr_info): Use.
2922 * tree-vectorizer.h (dr_misalignment): Use.
2923 (known_alignment_for_access_p): Use.
2925 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2927 PR target/78838
2928 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
2929 .lowtext.
2930 (has_section_name): New function.
2932 2017-05-30 Martin Liska <mliska@suse.cz>
2934 PR other/80909
2935 * auto-profile.c (get_function_decl_from_block): Fix
2936 parenthesis.
2938 2017-05-30 Richard Biener <rguenther@suse.de>
2940 PR middle-end/80876
2941 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
2943 2017-05-30 Martin Liska <mliska@suse.cz>
2945 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
2946 * dumpfile.h (struct dump_file_info): Remove ctors.
2948 2017-05-30 Martin Liska <mliska@suse.cz>
2950 * predict.def: Fix GNU coding style.
2952 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2954 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2955 Mark 'to' argument with ATTRIBUTE_UNUSED.
2957 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
2959 * config/xtensa/xtensa.c (xtensa_emit_call): Use
2960 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
2961 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
2962 format string.
2964 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
2966 * doc/install.texi (Options specification): Restore entry of
2967 --enable-sjlj-exceptions.
2969 2017-05-27 Michael Eager <eager@eagercon.com>
2971 Revert:
2972 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
2974 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
2976 * config/microblaze/microblaze.h
2977 (FIXED_REGISTERS): Update in macro.
2978 (CALL_USED_REGISTERS): Update in macro.
2980 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
2982 * doc/install.texi: Add links to macOS binary distributions.
2984 2017-05-27 Jakub Jelinek <jakub@redhat.com>
2986 PR bootstrap/80887
2987 Revert:
2988 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
2990 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
2992 2017-05-26 Martin Liska <mliska@suse.cz>
2994 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
2996 2017-05-26 Martin Liska <mliska@suse.cz>
2998 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
2999 always leading ';; '.
3000 (dump_bb_info): Likewise.
3001 (brief_dump_cfg): Likewise.
3002 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
3003 * dumpfile.c: Remove usage of TDF_VERBOSE.
3004 * dumpfile.h (enum dump_kind): Likewise.
3005 (dump_gimple_bb_header): Do not use TDF_COMMENT.
3006 * print-tree.c (debug_verbose): Remove.
3007 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
3008 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
3009 * tree-diagnostic.c (default_tree_printer): Replace
3010 TDF_DIAGNOSTIC with TDF_SLIM.
3012 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3014 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
3015 in parameter loop, rather than loop_vinfo.
3016 (create_intersect_range_checks): Ditto.
3017 (vect_create_cond_for_alias_checks): Update call to above functions.
3019 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3021 PR tree-optimization/80815
3022 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
3023 for merging runtime alias checks. Handle negative DR_STEPs.
3025 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3027 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
3028 Move from ...
3029 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
3030 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
3031 out code pruning runtime alias checks.
3032 * tree-data-ref.c (prune_runtime_alias_test_list): New function
3033 factored out from above.
3034 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3035 Move from ...
3036 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3037 ... to here.
3038 (prune_runtime_alias_test_list): New decalaration.
3040 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3042 * tree-vect-data-refs.c (compare_tree): Rename and move ...
3043 * tree-data-ref.c (data_ref_compare_tree): ... to here.
3044 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
3045 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
3046 (operator==, comp_dr_with_seg_len_pair): Ditto.
3047 (vect_prune_runtime_alias_test_list): Ditto.
3049 2017-05-26 Martin Liska <mliska@suse.cz>
3051 PR ipa/80663
3052 * params.def: Bound partial-inlining-entry-probability param.
3054 2017-05-26 Marek Polacek <polacek@redhat.com>
3056 PR sanitizer/80875
3057 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
3058 can be negated.
3060 2017-05-26 Richard Biener <rguenther@suse.de>
3062 PR tree-optimization/80842
3063 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
3064 value.
3066 2017-05-26 Richard Biener <rguenther@suse.de>
3068 PR tree-optimization/80844
3069 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
3071 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
3073 * doc/md.texi (Machine Constraints): Update x86 family
3074 machine constraints section to match 'config/i386/constraints.md'.
3076 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3078 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
3080 2017-05-25 Nathan Sidwell <nathan@acm.org>
3082 * doc/invoke.texi (--enable-languages): Update documentation.
3084 2017-05-25 Martin Liska <mliska@suse.cz>
3086 * dumpfile.c: Add TDF_FOLDING.
3087 * dumpfile.h (enum dump_kind): Likewise.
3088 * genmatch.c (dt_simplify::gen_1): Use it.
3090 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3092 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
3094 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3096 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3097 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
3099 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3101 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
3102 * match.pd (X == C): Rewrite it here.
3103 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
3104 with_certain_nonzero_bits2): New predicates.
3105 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
3107 2017-05-24 Nathan Sidwell <nathan@acm.org>
3109 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
3110 avoid warning.
3112 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
3113 warning.
3115 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3117 * config/powerpcspe: New port. Files are copied from the rs6000
3118 port, with "rs6000" in filenames replaced by "powerpcspe".
3120 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
3122 PR rtl-optimization/80754
3123 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
3125 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
3127 * config/sparc/sparc.md (length): Return the correct value for -mflat
3128 sibcalls to match output_sibcall.
3130 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3132 PR bootstrap/80860
3133 PR bootstrap/80843
3134 * config/rs6000/rs6000.c (struct machine_function): Add new field
3135 n_components.
3136 (rs6000_get_separate_components): Init that field, use it.
3137 (rs6000_components_for_bb): Use the field.
3139 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3141 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
3143 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
3145 PR middle-end/80823
3146 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
3148 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3150 PR target/80725
3151 * config/s390/s390.c (s390_check_qrst_address): Check incoming
3152 address against address_operand predicate.
3153 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
3155 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
3157 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
3158 parameters passed indirectly.
3160 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
3162 * config/i386/i386.md (*movdi_internal): Remove SSE4
3163 alternative 18 (?r, *v). Update insn attributes.
3164 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
3165 Update insn attributes.
3166 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
3167 Update insn attributes.
3168 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
3169 alternative 1 (r, v). Remove isa attribute.
3170 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
3171 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
3172 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3174 2017-05-23 Tom de Vries <tom@codesourcery.com>
3176 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
3177 dg-line directive.
3179 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3181 * cgraphunit.c (symbol_table::process_new_functions): Update.
3182 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
3183 (inline_generate_summary): Rename to ...
3184 (ipa_fn_summary_generate): ... this one.
3185 (inline_read_summary): Rename to ...
3186 (ipa_fn_summary_read): ... this one.
3187 (inline_write_summary): Rename to ...
3188 (ipa_fn_summary_write): ... this one.
3189 (inline_free_summary): Rename to ...
3190 (ipa_free_fn_summary): ... this one.
3191 (pass_data_local_fn_summary, pass_local_fn_summary,
3192 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
3193 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
3194 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
3195 make_pass_ipa_fn_summary): New.
3196 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
3197 inline_write_summary, inline_free_summary): Remove.
3198 (ipa_free_fn_summary) : New.
3199 * ipa-inline.c (ipa_inline): Update.
3200 (pass_ipa_inline): Do not generate summaries.
3201 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
3202 Remove.
3203 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
3204 and add pass_ipa_fn_summary.
3205 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
3206 New.
3207 (make_pass_inline_parameters): Remove.
3209 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3211 * omp-low.c (struct omp_context): Remove "default_kind" member.
3212 Adjust all users.
3214 * omp-offload.c (execute_oacc_device_lower): Remove the
3215 parallelism dimensions function attributes for unparallelized
3216 OpenACC kernels constructs.
3218 2017-05-23 Martin Liska <mliska@suse.cz>
3220 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
3221 functions.
3222 (cgraph_edge::make_speculative): Likewise.
3223 (cgraph_edge::resolve_speculation): Likewise.
3224 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3225 (cgraph_node::dump): Likewise.
3226 * cgraph.h: Likewise.
3227 * cgraphunit.c (analyze_functions): Likewise.
3228 (symbol_table::compile): Likewise.
3229 * ipa-cp.c (print_all_lattices): Likewise.
3230 (determine_versionability): Likewise.
3231 (initialize_node_lattices): Likewise.
3232 (ipcp_verify_propagated_values): Likewise.
3233 (estimate_local_effects): Likewise.
3234 (update_profiling_info): Likewise.
3235 (create_specialized_node): Likewise.
3236 (perhaps_add_new_callers): Likewise.
3237 (decide_about_value): Likewise.
3238 (decide_whether_version_node): Likewise.
3239 (identify_dead_nodes): Likewise.
3240 (ipcp_store_bits_results): Likewise.
3241 * ipa-devirt.c (dump_targets): Likewise.
3242 (ipa_devirt): Likewise.
3243 * ipa-icf.c (sem_item::dump): Likewise.
3244 (sem_function::equals): Likewise.
3245 (sem_variable::equals): Likewise.
3246 (sem_item_optimizer::read_section): Likewise.
3247 (sem_item_optimizer::execute): Likewise.
3248 (congruence_class::dump): Likewise.
3249 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3250 (dump_inline_summary): Likewise.
3251 (estimate_node_size_and_time): Likewise.
3252 (inline_analyze_function): Likewise.
3253 * ipa-inline-transform.c (inline_call): Likewise.
3254 * ipa-inline.c (report_inline_failed_reason): Likewise.
3255 (want_early_inline_function_p): Likewise.
3256 (edge_badness): Likewise.
3257 (update_edge_key): Likewise.
3258 (inline_small_functions): Likewise.
3259 * ipa-profile.c (ipa_profile): Likewise.
3260 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3261 (ipa_make_edge_direct_to_target): Likewise.
3262 (remove_described_reference): Likewise.
3263 (ipa_impossible_devirt_target): Likewise.
3264 (propagate_controlled_uses): Likewise.
3265 (ipa_print_node_params): Likewise.
3266 (ipcp_transform_function): Likewise.
3267 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3268 (propagate_pure_const): Likewise.
3269 * ipa-reference.c (generate_summary): Likewise.
3270 (read_write_all_from_decl): Likewise.
3271 (propagate): Likewise.
3272 (ipa_reference_read_optimization_summary): Likewise.
3273 * ipa-utils.c (ipa_merge_profiles): Likewise.
3274 * ipa.c (walk_polymorphic_call_targets): Likewise.
3275 (symbol_table::remove_unreachable_nodes): Likewise.
3276 (ipa_single_use): Likewise.
3277 * passes.c (execute_todo): Likewise.
3278 * predict.c (drop_profile): Likewise.
3279 * symtab.c (symtab_node::get_dump_name): New function.
3280 (symtab_node::dump_name): Likewise.
3281 (symtab_node::dump_asm_name): Likewise.
3282 (symtab_node::dump_references): Likewise.
3283 (symtab_node::dump_referring): Likewise.
3284 (symtab_node::dump_base): Likewise.
3285 (symtab_node::debug_symtab): Likewise.
3286 * tree-sra.c (convert_callers_for_node): Likewise.
3287 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3288 * value-prof.c (init_node_map): Likewise.
3290 2017-05-23 Martin Liska <mliska@suse.cz>
3292 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3293 and symtab_node::debug_symtab to symbol_table::debug.
3294 * cgraphunit.c (analyze_functions): Use the renamed function.
3295 (symbol_table::compile): Likewise.
3296 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3297 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3298 * passes.c (execute_todo): Likewise.
3299 * symtab.c (symbol_table::dump): New function.
3300 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3302 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3304 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3305 that nonconst implies exec.
3307 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3309 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3310 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3311 (inline_edge_summary_vec): Turn into ...
3312 (ipa_call_summaries): ... this one.
3313 (redirect_to_unreachable, edge_set_predicate,
3314 evaluate_properties_for_edge, inline_summary_alloc,
3315 reset_ipa_call_summary, reset_inline_summary,
3316 inline_summary_t::duplicate): Update.
3317 (inline_edge_duplication_hook): Turn to ...
3318 (ipa_call_summary_t::duplicate): ... this one.
3319 (inline_edge_removal_hook): Turn to ...
3320 (ipa_call_summary_t::remove): ... this one.
3321 (dump_inline_edge_summary): Turn to ...
3322 (dump_ipa_call_summary): ... this one.
3323 (estimate_function_body_sizes): Update.
3324 (inline_update_callee_summaries): Update.
3325 (remap_edge_change_prob): Update.
3326 (remap_edge_summaries): Update.
3327 (inline_merge_summary): Update.
3328 (do_estimate_edge_time): Update.
3329 (inline_generate_summary): Update.
3330 (inline_read_section): Update.
3331 (inline_read_summary): Update.
3332 (inline_free_summary): Update.
3333 * ipa-inline.c (can_inline_edge_p): Update.
3334 (compute_inlined_call_time): Update.
3335 (want_inline_small_function_p): Update.
3336 (edge_badness): Update.
3337 (early_inliner): Update.
3338 * ipa-inline.h (inline_edge_summary): Turn to ...
3339 (ipa_call_summary): ... this one.
3340 (ipa_call_summary_t): New class.
3341 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3342 (ipa_call_summaries): New.
3343 (inline_edge_summary): Remove.
3344 (estimate_edge_growth): Update.
3345 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3346 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3347 * ipa-split.c (execute_split_functions): Update.
3348 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3350 2017-05-23 Tom de Vries <tom@codesourcery.com>
3352 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3353 attributes): Document rdrand effective target.
3355 2017-05-23 Tom de Vries <tom@codesourcery.com>
3357 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3358 attributes): Sort alphabetically.
3360 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3362 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3364 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3366 PR target/80718
3367 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3368 V2DF/V2DI splat into two separate patterns, one that handles
3369 registers, and the other that only handles memory. Drop support
3370 for splatting from a GPR on ISA 2.07 and then splitting the
3371 splat into direct move and splat.
3372 (vsx_splat_<mode>_reg): Likewise.
3373 (vsx_splat_<mode>_mem): Likewise.
3375 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3377 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3379 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3381 PR middle-end/80809
3382 * omp-low.c (finish_taskreg_remap): New function.
3383 (finish_taskreg_scan): If unit size of ctx->record_type
3384 is non-constant, unshare the size expression and replace
3385 decls in it with possible outer var refs.
3387 PR middle-end/80809
3388 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3389 GOVD_SHARED rather than GOVD_PRIVATE with it.
3390 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3391 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3393 PR middle-end/80853
3394 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3395 as last argument to build_outer_var_ref for pointer bases of array
3396 section reductions.
3398 2017-05-19 Martin Sebor <msebor@redhat.com>
3400 * print-tree.c (print_node): Print DECL_READ_P flag.
3402 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3404 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3405 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3406 * cgraph.c: Likewise.
3407 * cgraphunit.c: Likewise.
3408 * gengtype.c: Likewise.
3409 * ipa-cp.c: Likewise.
3410 * ipa-devirt.c: Likewise.
3411 * ipa-icf.c: Likewise.
3412 * ipa-predicate.c: Likewise.
3413 * ipa-profile.c: Likewise.
3414 * ipa-prop.c: Likewise.
3415 * ipa-split.c: Likewise.
3416 * ipa.c: Likewise.
3417 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3418 edge_predicate_pool, dump_inline_hints,
3419 inline_summary::account_size_time, redirect_to_unreachable,
3420 edge_set_predicate, set_hint_predicate,
3421 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3422 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3423 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3424 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3425 ipa_call_summary_t::remove, initialize_growth_caches,
3426 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3427 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3428 mark_modified, unmodified_parm_1, unmodified_parm,
3429 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3430 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3431 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3432 will_be_nonconstant_predicate, record_modified_bb_info,
3433 get_minimal_bb, record_modified, param_change_prob,
3434 phi_result_unknown_predicate, predicate_for_phi_result,
3435 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3436 estimate_function_body_sizes, compute_inline_parameters,
3437 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3438 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3439 inline_update_callee_summaries, remap_edge_change_prob,
3440 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3441 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3442 inline_analyze_function, inline_summary_t::insert,
3443 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3444 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3445 inline_free_summary): Move to ipa-fnsummary.h
3446 (predicate_t): Remove.
3447 * ipa-fnsummary.c: New file.
3448 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3449 (enum inline_hints_vals, inline_hints, agg_position_info,
3450 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3451 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3452 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3453 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3454 inline_read_summary, inline_write_summary, inline_free_summary,
3455 inline_analyze_function, initialize_inline_failed,
3456 inline_merge_summary, inline_update_overall_summary,
3457 compute_inline_parameters): Move to ipa-fnsummary.h
3458 * ipa-fnsummary.h: New file.
3459 * ipa-inline-transform.h: Include ipa-inline.h.
3460 * ipa-inline.c: LIkewise.
3462 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3464 * ipa-inline.c (edge_badness): Use inlined_time instead of
3465 inline_summaries->get.
3467 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3469 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3471 2017-05-22 Nathan Sidwell <nathan@acm.org>
3473 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3474 (fdump-lang): Document 'raw' option.
3475 * dumpfile.h (TDI_tu): Delete.
3476 * dumpfile.c (dump_files): Remove translation-unit.
3477 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3479 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3481 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3482 command option from $(AWK) call.
3483 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3484 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3485 [FORMAT]: Remove handling of variable.
3486 * config/avr/t-multilib: Regenerate.
3488 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3490 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3491 self_time.
3492 (dump_inline_summary): Do not print self_time.
3493 (estimate_function_body_sizes): Do not set self_time.
3494 (compute_inline_parameters): Likewise.
3495 (inline_read_section, inline_write_summary): Do not stream self_time.
3496 * ipa-inline.h (inline_summary): Drop self_time.
3498 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3500 * ipa-inline-analysis.c (account_size_time): Rename to ...
3501 (inline_summary::account_size_time): ... this one.
3502 (reset_ipa_call_summary): Turn to ...
3503 (ipa_call_summary::reset): ... this one.
3504 (reset_inline_summary): Turn to ...
3505 (inline_summary::reset): ... this one.
3506 (inline_summary_t::remove): Update.
3507 (inline_summary_t::duplicate): Update.
3508 (ipa_call_summary_t::remove): Update.
3509 (dump_inline_summary): Update.
3510 (estimate_function_body_sizes): Update.
3511 (compute_inline_parameters): Update.
3512 (estimate_node_size_and_time): Update.
3513 (inline_merge_summary): Update.
3514 (inline_update_overall_summary): Update.
3515 (inline_read_section): Update.
3516 (inline_write_summary): Update.
3517 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3518 add account_size_time and reset member functions.
3519 (ipa_call_summary): Add reset function.
3520 * ipa-predicate.h (predicate::operator &): Constify.
3522 2017-05-22 Richard Biener <rguenther@suse.de>
3524 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3526 2017-05-19 Jason Merrill <jason@redhat.com>
3528 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3530 2017-05-19 Marek Polacek <polacek@redhat.com>
3532 PR sanitizer/80800
3533 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3534 TYPE_OVERFLOW_WRAPS checks.
3536 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3538 * tree-core.h (enum omp_clause_default_kind): Add
3539 "OMP_CLAUSE_DEFAULT_PRESENT".
3540 * tree-pretty-print.c (dump_omp_clause): Handle it.
3541 * gimplify.c (enum gimplify_omp_var_data): Add
3542 "GOVD_MAP_FORCE_PRESENT".
3543 (gimplify_adjust_omp_clauses_1): Map it to
3544 "GOMP_MAP_FORCE_PRESENT".
3545 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3547 * gimplify.c (oacc_default_clause): Clarify.
3549 2017-05-19 Nathan Sidwell <nathan@acm.org>
3551 LANG_HOOK_REGISTER_DUMPS
3552 * toplev.c (general_init): Call register dump lang hook.
3553 * doc/invoke.texi: Document -fdump-lang option family.
3554 * dumpfile.c (dump_files): Remove class dump here.
3555 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3556 * dumpfile.h (tree_dump_index): Remove TDI_class.
3557 * langhooks-def.h (lhd_register_dumps): Declare.
3558 (LANG_HOOKS_REGISTER_DUMPS): Define.
3559 (LANG_HOOKS_INITIALIZER): Add it.
3560 * langhooks.c (lhd_register_dumps): Define.
3561 * langhooks.h (struct lang_hooks): Add register_dumps.
3563 2017-05-19 Nathan Sidwell <nathan@acm.org>
3565 * context.h (context::set_passes): New.
3566 * context.c (context::context): Do not create pass manager.
3567 * toplev.c (general_init): Create pass manager here.
3569 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3571 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3572 use this splitter if two add or or instructions would also work for
3573 the constant we want to generate.
3575 2017-05-19 Richard Biener <rguenther@suse.de>
3577 PR build/80821
3578 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3579 predicate evaluation.
3581 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3583 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3584 add ctor.
3585 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3586 unsigned.
3588 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3590 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3591 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3592 (inline_edge_summary_vec): Turn into ...
3593 (ipa_call_summaries): ... this one.
3594 (redirect_to_unreachable, edge_set_predicate,
3595 evaluate_properties_for_edge, inline_summary_alloc,
3596 reset_ipa_call_summary, reset_inline_summary,
3597 inline_summary_t::duplicate): Update.
3598 (inline_edge_duplication_hook): Turn to ...
3599 (ipa_call_summary_t::duplicate): ... this one.
3600 (inline_edge_removal_hook): Turn to ...
3601 (ipa_call_summary_t::remove): ... this one.
3602 (dump_inline_edge_summary): Turn to ...
3603 (dump_ipa_call_summary): ... this one.
3604 (estimate_function_body_sizes): Update.
3605 (inline_update_callee_summaries): Update.
3606 (remap_edge_change_prob): Update.
3607 (remap_edge_summaries): Update.
3608 (inline_merge_summary): Update.
3609 (do_estimate_edge_time): Update.
3610 (inline_generate_summary): Update.
3611 (inline_read_section): Update.
3612 (inline_read_summary): Update.
3613 (inline_free_summary): Update.
3614 * ipa-inline.c (can_inline_edge_p): Update.
3615 (compute_inlined_call_time): Update.
3616 (want_inline_small_function_p): Update.
3617 (edge_badness): Update.
3618 (early_inliner): Update.
3619 * ipa-inline.h (inline_edge_summary): Turn to ...
3620 (ipa_call_summary): ... this one.
3621 (ipa_call_summary_t): New class.
3622 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3623 (ipa_call_summaries): New.
3624 (inline_edge_summary): Remove.
3625 (estimate_edge_growth): Update.
3626 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3627 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3628 * ipa-split.c (execute_split_functions): Update.
3629 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3631 2017-05-19 Richard Biener <rguenther@suse.de>
3633 PR middle-end/80764
3634 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3636 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3638 * config/rs6000/rs6000.c (struct machine_function): Add field
3639 fpr_is_wrapped_separately.
3640 (rs6000_get_separate_components): Use 64 components. Handle the
3641 new FPR components.
3642 (rs6000_components_for_bb): Handle the FPR components.
3643 (rs6000_emit_prologue_components): Handle the FPR components.
3644 (rs6000_emit_epilogue_components): Handle the FPR components.
3645 (rs6000_set_handled_components): Handle the FPR components.
3646 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3647 that are already separately shrink-wrapped.
3648 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3649 that are already separately shrink-wrapped.
3651 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3653 PR target/80510
3654 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3655 New predicate.
3657 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3658 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3659 cases where the register allocator uses a move and an offsettable
3660 memory operation to/from a FPR register on ISA 2.06/2.07.
3661 (define_peephole2 for Altivec d-form store): Likewise.
3663 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3665 PR target/80799
3666 * config/i386/mmx.md (*mov<mode>_internal): Enable
3667 alternatives 11, 12, 13 and 14 also for 32bit targets.
3668 Remove alternatives 15, 16, 17 and 18.
3669 * config/i386/sse.md (vec_concatv2di): Change
3670 alternative (!x, *y) to (x, ?!*Yn).
3672 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3674 * dumpfile.h (enum dump_kind): Remove stray comma.
3676 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3678 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3679 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3680 predicate::num_conditions
3681 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3682 (CHANGED): turn into predicate::changed.
3683 (agg_position_info): Move to ipa-predicate.h
3684 (add_condition, predicate::add_clause, predicate::operator &=,
3685 predicate::or_with, predicate::evaluate, predicate::probability,
3686 dump_condition, dump_clause, predicate::dump,
3687 predicate::remap_after_duplication, predicate::remap_after_inlining,
3688 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
3689 (evaluate_conditions_for_known_args): Update.
3690 (set_cond_stmt_execution_predicate): Update.
3691 * ipa-inline.h: Include ipa-predicate.h
3692 (condition, inline_param_summary, conditions, agg_position_info,
3693 predicate): Move to ipa-predicate.h
3694 * ipa-predicate.c: New file.
3695 * ipa-predicate.h: New file.
3697 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
3699 * final.c (leaf_function_p): Check we are not in a sequence.
3701 2017-05-18 Martin Liska <mliska@suse.cz>
3703 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
3704 * dumpfile.c (dump_register): Use new enum dump_kind.
3705 (get_dump_file_name): Likewise.
3706 (dump_enable_all): Likewise.
3707 (dump_switch_p_1): Likewise.
3708 (enable_rtl_dump_file): Remove usage of TDF_RTL.
3709 * dumpfile.h (enum dump_kind): New enum type.
3710 (struct dump_file_info): Create constructor and
3711 format fields and comments.
3712 * passes.c (pass_manager::register_one_dump_file):
3713 Use num dump_kind.
3714 * statistics.c (statistics_early_init): Likewise.
3715 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
3716 TDF_TREE with TDF_SLIM.
3717 (gather_memory_references_ref): Likewise.
3719 2017-05-18 Martin Liska <mliska@suse.cz>
3721 * vec.h (struct vnull): Use it.
3723 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3725 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
3726 (true_predicate, false_predicate, true_predicate_p,
3727 false_predicate_p): Remove.
3728 (single_cond_predicate, not_inlined_predicate): Turn to member function
3729 in ipa-inline.h
3730 (add_condition): Update.
3731 (add_clause): Turn to...
3732 (predicate::add_clause): ... this one; update; allow passing NULL
3733 as parameter.
3734 (and_predicates): Turn to ...
3735 (predicate::operator &=): ... this one.
3736 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
3737 (or_predicates): Turn to ...
3738 (predicate::or_with): ... this one.
3739 (evaluate_predicate): Turn to ...
3740 (predicate::evaluate): ... this one.
3741 (predicate_probability): Turn to ...
3742 (predicate::probability): ... this one.
3743 (dump_condition): Update.
3744 (dump_predicate): Turn to ...
3745 (predicate::dump): ... this one.
3746 (account_size_time): Update.
3747 (edge_set_predicate): Update.
3748 (set_hint_predicate): UPdate.
3749 (evaluate_conditions_for_known_args): Update.
3750 (evaluate_properties_for_edge): Update.
3751 (remap_predicate_after_duplication): Turn to...
3752 (predicate::remap_after_duplication): ... this one.
3753 (remap_hint_predicate_after_duplication): Update.
3754 (inline_summary_t::duplicate): UPdate.
3755 (dump_inline_edge_summary): Update.
3756 (dump_inline_summary): Update.
3757 (set_cond_stmt_execution_predicate): Update.
3758 (set_switch_stmt_execution_predicate): Update.
3759 (compute_bb_predicates): Update.
3760 (will_be_nonconstant_expr_predicate): Update.
3761 (will_be_nonconstant_predicate): Update.
3762 (phi_result_unknown_predicate): Update.
3763 (predicate_for_phi_result): Update.
3764 (array_index_predicate): Update.
3765 (estimate_function_body_sizes): Update.
3766 (estimate_node_size_and_time): Update.
3767 (estimate_ipcp_clone_size_and_time): Update.
3768 (remap_predicate): Rename to ...
3769 (predicate::remap_after_inlining): ... this one.
3770 (remap_hint_predicate): Update.
3771 (inline_merge_summary): Update.
3772 (inline_update_overall_summary): Update.
3773 (estimate_size_after_inlining): Update.
3774 (read_predicate): Rename to ...
3775 (predicate::stream_in): ... this one.
3776 (read_inline_edge_summary): Update.
3777 (write_predicate): Rename to ...
3778 (predicate::stream_out): ... this one.
3779 (write_inline_edge_summary): Update.
3780 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
3781 (clause_t): Turn to uint32_t
3782 (predicate): Turn to class; implement constructor and operators
3783 ==, !=, &
3784 (size_time_entry): Update.
3785 (inline_summary): Update.
3786 (inline_edge_summary): Update.
3788 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
3790 * fold-const.c (fold_binary_loc): Move transformation...
3791 * match.pd (C - X CMP X): ... here.
3793 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
3795 * config/sparc/sparc.c (sparc_option_override): Set function
3796 alignment for -mcpu=niagara7 to 64 to match the I$ line.
3797 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
3798 latency to 1.
3799 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
3800 latency to 2.
3801 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
3803 2017-05-18 Marek Polacek <polacek@redhat.com>
3805 PR sanitizer/80797
3806 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
3807 (pass_ubsan::execute): Call gimple_assign_single_p instead of
3808 gimple_assign_load_p.
3810 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
3812 PR middle-end/80692
3813 * real.c (do_compare): Give decimal_do_compare preference over
3814 comparing just the signs.
3816 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
3818 * doc/md.texi (Canonicalization of Instructions): Describe the
3819 canonical form of instructions that inherently set a condition
3820 code register.
3822 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
3824 PR middle-end/80775
3825 * tree-cfg.c: Move deletion of unreachable case statements to after
3826 the merging of consecutive case labels.
3828 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
3830 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
3831 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
3832 restoring of callee-saved registers.
3834 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
3836 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
3837 * config/visium/visium.c (single_set_and_flags): Likewise.
3838 * config/visium/visium.md (Substitutions): Likewise.
3840 2017-05-17 Martin Liska <mliska@suse.cz>
3842 * cfg.c: Introduce dump_flags_t type and
3843 use it instead of int type.
3844 * cfg.h: Likewise.
3845 * cfghooks.c: Likewise.
3846 * cfghooks.h (struct cfg_hooks): Likewise.
3847 * cfgrtl.c: Likewise.
3848 * cfgrtl.h: Likewise.
3849 * cgraph.c (cgraph_node::get_body): Likewise.
3850 * coretypes.h: Likewise.
3851 * domwalk.c: Likewise.
3852 * domwalk.h: Likewise.
3853 * dumpfile.c (struct dump_option_value_info): Likewise.
3854 (dump_enable_all): Likewise.
3855 (dump_switch_p_1): Likewise.
3856 (opt_info_switch_p): Likewise.
3857 * dumpfile.h (enum tree_dump_index): Likewise.
3858 (struct dump_file_info): Likewise.
3859 * genemit.c: Likewise.
3860 * generic-match-head.c: Likewise.
3861 * gengtype.c (open_base_files): Likewise.
3862 * gimple-pretty-print.c: Likewise.
3863 * gimple-pretty-print.h: Likewise.
3864 * graph.c (print_graph_cfg): Likewise.
3865 * graphite-scop-detection.c (dot_all_sese): Likewise.
3866 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
3867 * loop-unroll.c (report_unroll): Likewise.
3868 * passes.c (pass_manager::register_one_dump_file): Likewise.
3869 * print-tree.c: Likewise.
3870 * statistics.c: Likewise.
3871 * tree-cfg.c: Likewise.
3872 * tree-cfg.h: Likewise.
3873 * tree-dfa.c: Likewise.
3874 * tree-dfa.h: Likewise.
3875 * tree-dump.c (dump_function): Likewise.
3876 * tree-dump.h (struct dump_info): Likewise.
3877 * tree-pretty-print.c: Likewise.
3878 * tree-pretty-print.h: Likewise.
3879 * tree-ssa-live.c: Likewise.
3880 * tree-ssa-live.h: Likewise.
3881 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
3882 * tree-vect-loop.c: Likewise.
3883 * tree-vect-slp.c: Likewise.
3885 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
3886 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3888 PR tree-optimization/80457
3889 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
3890 of all arguments to a statement as scalar_to_vec operations.
3891 (vectorizable_call): Adjust call to vect_model_simple_cost for
3892 new parameter.
3893 (vectorizable_conversion): Likewise.
3894 (vectorizable_assignment): Likewise.
3895 (vectorizable_shift): Likewise.
3896 (vectorizable_operation): Likewise.
3897 (vectorizable_comparison): Likewise.
3898 (vect_is_simple_cond): Record the def types for operands.
3899 (vectorizable_condition): Likewise, call vect_model_simple_cost.
3900 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
3901 for statement argument count.
3903 2017-05-16 Carl Love <cel@us.ibm.com>
3905 * config/rs6000/rs6000-c: Add support for built-in functions
3906 vector unsigned long long vec_bperm (vector unsigned long long,
3907 vector unsigned char)
3908 vector signed long long vec_mule (vector signed int,
3909 vector signed int)
3910 vector unsigned long long vec_mule (vector unsigned int,
3911 vector unsigned int)
3912 vector signed long long vec_mulo (vector signed int,
3913 vector signed int)
3914 vector unsigned long long vec_mulo (vector unsigned int,
3915 vector unsigned int)
3916 vector signed char vec_sldw (vector signed char,
3917 vector signed char,
3918 const int)
3919 vector unsigned char vec_sldw (vector unsigned char,
3920 vector unsigned char,
3921 const int)
3922 vector signed short vec_sldw (vector signed short,
3923 vector signed short,
3924 const int)
3925 vector unsigned short vec_sldw (vector unsigned short,
3926 vector unsigned short,
3927 const int)
3928 vector signed int vec_sldw (vector signed int,
3929 vector signed int,
3930 const int)
3931 vector unsigned int vec_sldw (vector unsigned int,
3932 vector unsigned int,
3933 const int)
3934 vector signed long long vec_sldw (vector signed long long,
3935 vector signed long long,
3936 const int)
3937 vector unsigned long long vec_sldw (vector unsigned long long,
3938 vector unsigned long long,
3939 const int)
3940 * config/rs6000/rs6000-c: Add support for built-in functions
3941 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
3942 * config/rs6000/altivec.h: Add defintion for vec_sldw.
3943 * doc/extend.texi: Update the built-in documentation for the
3944 new built-in functions.
3946 2017-05-16 Marek Polacek <polacek@redhat.com>
3948 PR sanitizer/80536
3949 PR sanitizer/80386
3950 * tree.c (save_expr): Don't fold the expression.
3952 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
3954 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
3955 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
3956 and (?*y,m). Update insn attributes.
3958 2017-05-16 Martin Liska <mliska@suse.cz>
3960 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
3961 flags argument of print_gimple_stmt, print_gimple_expr,
3962 print_generic_stmt and print_generic_expr.
3963 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
3964 * coretypes.h: Likewise.
3965 * except.c (dump_eh_tree): Likewise.
3966 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3967 * gimple-pretty-print.h: Likewise.
3968 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
3969 (backprop::push_to_worklist): Likewise.
3970 (backprop::pop_from_worklist): Likewise.
3971 (backprop::process_use): Likewise.
3972 (backprop::intersect_uses): Likewise.
3973 (note_replacement): Likewise.
3974 * gimple-ssa-store-merging.c
3975 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
3976 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
3977 (pass_store_merging::execute): Likewise.
3978 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
3979 (ssa_base_cand_dump_callback): Likewise.
3980 (dump_incr_vec): Likewise.
3981 (replace_refs): Likewise.
3982 (replace_mult_candidate): Likewise.
3983 (create_add_on_incoming_edge): Likewise.
3984 (create_phi_basis): Likewise.
3985 (insert_initializers): Likewise.
3986 (all_phi_incrs_profitable): Likewise.
3987 (introduce_cast_before_cand): Likewise.
3988 (replace_one_candidate): Likewise.
3989 * gimplify.c (gimplify_expr): Likewise.
3990 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
3991 (set_rename): Likewise.
3992 (rename_uses): Likewise.
3993 (copy_loop_phi_nodes): Likewise.
3994 (add_close_phis_to_merge_points): Likewise.
3995 (copy_loop_close_phi_args): Likewise.
3996 (copy_cond_phi_args): Likewise.
3997 (graphite_copy_stmts_from_block): Likewise.
3998 (translate_pending_phi_nodes): Likewise.
3999 * graphite-poly.c (print_pdr): Likewise.
4000 (dump_gbb_cases): Likewise.
4001 (dump_gbb_conditions): Likewise.
4002 (print_scop_params): Likewise.
4003 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
4004 (build_cross_bb_scalars_use): Likewise.
4005 (gather_bbs::before_dom_children): Likewise.
4006 * hsa-dump.c (dump_hsa_immed): Likewise.
4007 * ipa-cp.c (print_ipcp_constant_value): Likewise.
4008 (get_replacement_map): Likewise.
4009 * ipa-inline-analysis.c (dump_condition): Likewise.
4010 (estimate_function_body_sizes): Likewise.
4011 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
4012 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
4013 * ipa-prop.c (ipa_dump_param): Likewise.
4014 (ipa_print_node_jump_functions_for_edge): Likewise.
4015 (ipa_modify_call_arguments): Likewise.
4016 (ipa_modify_expr): Likewise.
4017 (ipa_dump_param_adjustments): Likewise.
4018 (ipa_dump_agg_replacement_values): Likewise.
4019 (ipcp_modif_dom_walker::before_dom_children): Likewise.
4020 * ipa-pure-const.c (check_stmt): Likewise.
4021 (pass_nothrow::execute): Likewise.
4022 * ipa-split.c (execute_split_functions): Likewise.
4023 * omp-offload.c (dump_oacc_loop_part): Likewise.
4024 (dump_oacc_loop): Likewise.
4025 * trans-mem.c (tm_log_emit): Likewise.
4026 (tm_memopt_accumulate_memops): Likewise.
4027 (dump_tm_memopt_set): Likewise.
4028 (dump_tm_memopt_transform): Likewise.
4029 * tree-cfg.c (gimple_verify_flow_info): Likewise.
4030 (print_loop): Likewise.
4031 * tree-chkp-opt.c (chkp_print_addr): Likewise.
4032 (chkp_gather_checks_info): Likewise.
4033 (chkp_get_check_result): Likewise.
4034 (chkp_remove_check_if_pass): Likewise.
4035 (chkp_use_outer_bounds_if_possible): Likewise.
4036 (chkp_reduce_bounds_lifetime): Likewise.
4037 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
4038 (chkp_mark_completed_bounds): Likewise.
4039 (chkp_register_incomplete_bounds): Likewise.
4040 (chkp_mark_invalid_bounds): Likewise.
4041 (chkp_maybe_copy_and_register_bounds): Likewise.
4042 (chkp_build_returned_bound): Likewise.
4043 (chkp_get_bound_for_parm): Likewise.
4044 (chkp_build_bndldx): Likewise.
4045 (chkp_get_bounds_by_definition): Likewise.
4046 (chkp_generate_extern_var_bounds): Likewise.
4047 (chkp_get_bounds_for_decl_addr): Likewise.
4048 * tree-chrec.c (chrec_apply): Likewise.
4049 * tree-data-ref.c (dump_data_reference): Likewise.
4050 (dump_subscript): Likewise.
4051 (dump_data_dependence_relation): Likewise.
4052 (analyze_overlapping_iterations): Likewise.
4053 * tree-inline.c (expand_call_inline): Likewise.
4054 (tree_function_versioning): Likewise.
4055 * tree-into-ssa.c (dump_defs_stack): Likewise.
4056 (dump_currdefs): Likewise.
4057 (dump_names_replaced_by): Likewise.
4058 (dump_update_ssa): Likewise.
4059 (update_ssa): Likewise.
4060 * tree-object-size.c (pass_object_sizes::execute): Likewise.
4061 * tree-parloops.c (build_new_reduction): Likewise.
4062 (try_create_reduction_list): Likewise.
4063 (ref_conflicts_with_region): Likewise.
4064 (oacc_entry_exit_ok_1): Likewise.
4065 (oacc_entry_exit_single_gang): Likewise.
4066 * tree-pretty-print.h: Likewise.
4067 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
4068 (get_scalar_evolution): Likewise.
4069 (add_to_evolution): Likewise.
4070 (get_loop_exit_condition): Likewise.
4071 (analyze_evolution_in_loop): Likewise.
4072 (analyze_initial_condition): Likewise.
4073 (analyze_scalar_evolution): Likewise.
4074 (instantiate_scev): Likewise.
4075 (number_of_latch_executions): Likewise.
4076 (gather_chrec_stats): Likewise.
4077 (final_value_replacement_loop): Likewise.
4078 (scev_const_prop): Likewise.
4079 * tree-sra.c (dump_access): Likewise.
4080 (disqualify_candidate): Likewise.
4081 (create_access): Likewise.
4082 (reject): Likewise.
4083 (maybe_add_sra_candidate): Likewise.
4084 (create_access_replacement): Likewise.
4085 (analyze_access_subtree): Likewise.
4086 (analyze_all_variable_accesses): Likewise.
4087 (sra_modify_assign): Likewise.
4088 (initialize_constant_pool_replacements): Likewise.
4089 (find_param_candidates): Likewise.
4090 (decide_one_param_reduction): Likewise.
4091 (replace_removed_params_ssa_names): Likewise.
4092 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4093 * tree-ssa-copy.c (dump_copy_of): Likewise.
4094 (copy_prop_visit_cond_stmt): Likewise.
4095 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
4096 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
4097 (record_equivalences_from_stmt): Likewise.
4098 * tree-ssa-dse.c (compute_trims): Likewise.
4099 (delete_dead_call): Likewise.
4100 (delete_dead_assignment): Likewise.
4101 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
4102 (forward_propagate_into_cond): Likewise.
4103 (pass_forwprop::execute): Likewise.
4104 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4105 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
4106 Likewise.
4107 (move_computations_worker): Likewise.
4108 (execute_sm): Likewise.
4109 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
4110 (remove_exits_and_undefined_stmts): Likewise.
4111 (remove_redundant_iv_tests): Likewise.
4112 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
4113 (adjust_iv_update_pos): Likewise.
4114 * tree-ssa-math-opts.c (bswap_replace): Likewise.
4115 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
4116 (value_replacement): Likewise.
4117 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4118 * tree-ssa-pre.c (print_pre_expr): Likewise.
4119 (get_representative_for): Likewise.
4120 (create_expression_by_pieces): Likewise.
4121 (insert_into_preds_of_block): Likewise.
4122 (eliminate_insert): Likewise.
4123 (eliminate_dom_walker::before_dom_children): Likewise.
4124 (eliminate): Likewise.
4125 (remove_dead_inserted_code): Likewise.
4126 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4127 * tree-ssa-reassoc.c (get_rank): Likewise.
4128 (eliminate_duplicate_pair): Likewise.
4129 (eliminate_plus_minus_pair): Likewise.
4130 (eliminate_not_pairs): Likewise.
4131 (undistribute_ops_list): Likewise.
4132 (eliminate_redundant_comparison): Likewise.
4133 (update_range_test): Likewise.
4134 (optimize_range_tests_var_bound): Likewise.
4135 (optimize_vec_cond_expr): Likewise.
4136 (rewrite_expr_tree): Likewise.
4137 (rewrite_expr_tree_parallel): Likewise.
4138 (linearize_expr): Likewise.
4139 (break_up_subtract): Likewise.
4140 (linearize_expr_tree): Likewise.
4141 (attempt_builtin_powi): Likewise.
4142 (attempt_builtin_copysign): Likewise.
4143 (transform_stmt_to_copy): Likewise.
4144 (transform_stmt_to_multiply): Likewise.
4145 (dump_ops_vector): Likewise.
4146 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
4147 (print_scc): Likewise.
4148 (set_ssa_val_to): Likewise.
4149 (visit_reference_op_store): Likewise.
4150 (visit_use): Likewise.
4151 (sccvn_dom_walker::before_dom_children): Likewise.
4152 (run_scc_vn): Likewise.
4153 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
4154 Likewise.
4155 (expr_hash_elt::print): Likewise.
4156 (const_and_copies::pop_to_marker): Likewise.
4157 (const_and_copies::record_const_or_copy_raw): Likewise.
4158 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
4159 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
4160 (dump_predicates): Likewise.
4161 (find_uninit_use): Likewise.
4162 (warn_uninitialized_phi): Likewise.
4163 (pass_late_warn_uninitialized::execute): Likewise.
4164 * tree-ssa.c (verify_vssa): Likewise.
4165 (verify_ssa): Likewise.
4166 (maybe_optimize_var): Likewise.
4167 * tree-vrp.c (dump_value_range): Likewise.
4168 (dump_all_value_ranges): Likewise.
4169 (dump_asserts_for): Likewise.
4170 (register_edge_assert_for_2): Likewise.
4171 (vrp_visit_cond_stmt): Likewise.
4172 (vrp_visit_switch_stmt): Likewise.
4173 (vrp_visit_stmt): Likewise.
4174 (vrp_visit_phi_node): Likewise.
4175 (simplify_cond_using_ranges_1): Likewise.
4176 (fold_predicate_in): Likewise.
4177 (evrp_dom_walker::before_dom_children): Likewise.
4178 (evrp_dom_walker::push_value_range): Likewise.
4179 (evrp_dom_walker::pop_value_range): Likewise.
4180 (execute_early_vrp): Likewise.
4182 2017-05-16 Richard Biener <rguenther@suse.de>
4184 * dwarf2out.c (loc_list_from_tree_1): Do not create
4185 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
4187 2017-05-16 Richard Biener <rguenther@suse.de>
4189 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
4190 just generated.
4191 (note_variable_value_in_expr): If we resolved the decl ref
4192 do not push to the stack.
4194 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
4196 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
4197 operations in fast-math mode.
4198 (vaddq_f16): Likewise.
4199 (vmul_f16): Likewise.
4200 (vmulq_f16): Likewise.
4201 (vsub_f16): Likewise.
4202 (vsubq_f16): Likewise.
4203 * config/arm/neon.md (add<mode>3): New.
4204 (sub<mode>3): New.
4205 (fma:<VH:mode>3): New. Also remove outdated comment.
4206 (mul<mode>3): New.
4208 2017-05-16 Martin Liska <mliska@suse.cz>
4210 PR ipa/79849.
4211 PR ipa/79850.
4212 * ipa-devirt.c (warn_types_mismatch): Fix typo.
4213 (odr_types_equivalent_p): Likewise.
4215 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
4217 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
4219 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
4221 PR target/80425
4222 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
4223 non-interunit SSE move alternatives with '?'.
4224 (zero-extendsidi peephole2): New peephole to skip intermediate
4225 general register in SSE zero-extend sequence.
4227 2017-05-15 Jeff Law <law@redhat.com>
4229 * reorg.c (relax_delay_slots): Create a new variable to hold
4230 the temporary target rather than clobbering TARGET_LABEL.
4232 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4233 missing argument to extract_bit_field call.
4234 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4236 2017-05-15 Martin Liska <mliska@suse.cz>
4238 PR driver/31468
4239 * gcc.c (process_command): Do not allow empty argument of -o option.
4241 2017-05-15 Renlin Li <renlin.li@arm.com>
4243 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4244 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4245 * config/aarch64/constraints.md (Usf): Add long call check.
4246 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4247 (call_value): Likewise.
4248 (sibcall): Likewise.
4249 (sibcall_value): Likewise.
4250 (call_insn): New.
4251 (call_value_insn): New.
4252 (sibcall_insn): Update rtx pattern.
4253 (sibcall_value_insn): Likewise.
4254 (call_internal): Remove.
4255 (call_value_internal): Likewise.
4256 (sibcall_internal): Likewise.
4257 (sibcall_value_internal): Likewise.
4258 (call_reg): Likewise.
4259 (call_symbol): Likewise.
4260 (call_value_reg): Likewise.
4261 (call_value_symbol): Likewise.
4263 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4265 PR target/80600
4266 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4268 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4270 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4271 compatible with CCGOCmode and with CCZmode.
4273 2017-05-14 Martin Sebor <msebor@redhat.com>
4275 PR middle-end/77671
4276 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4277 (gimple_fold_builtin_snprintf): Same.
4278 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4279 (gimple_fold_builtin_snprintf): Same.
4280 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4281 of character types.
4282 (is_call_safe): New function.
4283 (try_substitute_return_value): Call it.
4284 (try_simplify_call): New function.
4285 (pass_sprintf_length::handle_gimple_call): Call it.
4287 2017-05-14 Martin Sebor <msebor@redhat.com>
4289 PR middle-end/80669
4290 * builtins.c (expand_builtin_stpncpy): Simplify.
4292 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4294 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4295 * config/i386/i386.h
4296 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4297 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4298 (struct machine_function): Add new members call_ms2sysv,
4299 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4300 (struct machine_frame_state): New fields sp_realigned and
4301 sp_realigned_offset.
4302 * config/i386/i386.c
4303 (enum xlogue_stub): New enum.
4304 (enum xlogue_stub_sets): New enum.
4305 (class xlogue_layout): New class.
4306 (struct ix86_frame): New fields stack_realign_allocate_offset,
4307 stack_realign_offset and outlined_save_offset. Modify comments to
4308 detail stack layout when using out-of-line stubs.
4309 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4310 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4311 -mcall-ms2sysv-xlogues.
4312 (stub_managed_regs): New static variable.
4313 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4314 registers managed by out-of-line stub.
4315 (disable_call_ms2sysv_xlogues): New function.
4316 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4317 m->call_ms2sysv when appropriate and compute frame layout for
4318 out-of-line stubs.
4319 (sp_valid_at, fp_valid_at): New inline functions.
4320 (choose_basereg): New function.
4321 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4322 all callers.
4323 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4324 Use align parameter of choose_baseaddr to generated aligned SSE movs
4325 when possible.
4326 (pro_epilogue_adjust_stack): Modify to track
4327 machine_frame_state::sp_realigned.
4328 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4329 (ix86_nsaved_sseregs): Likewise.
4330 (ix86_emit_save_regs): Likewise.
4331 (ix86_emit_save_regs_using_mov): Likewise.
4332 (ix86_emit_save_sse_regs_using_mov): Likewise.
4333 (get_scratch_register_on_entry): Likewise.
4334 (gen_frame_set): New function.
4335 (gen_frame_load): Likewise.
4336 (gen_frame_store): Likewise.
4337 (emit_outlined_ms2sysv_save): Likewise.
4338 (emit_outlined_ms2sysv_restore): Likewise.
4339 (ix86_expand_prologue): Modify stack re-alignment code and call
4340 emit_outlined_ms2sysv_save when appropriate.
4341 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4342 parameter rtx_insn *insn, which allows the function to be used to only
4343 generate the notes.
4344 (ix86_expand_epilogue): Modify validity checks of frame and stack
4345 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4346 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4347 * config/i386/predicates.md
4348 (save_multiple): New predicate.
4349 (restore_multiple): Likewise.
4350 * config/i386/sse.md
4351 (save_multiple<mode>): New pattern.
4352 (save_multiple_realign<mode>): Likewise.
4353 (restore_multiple<mode>): Likewise.
4354 (restore_multiple_and_return<mode>): Likewise.
4355 (restore_multiple_leave_return<mode>): Likewise.
4356 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4358 2017-05-14 Julia Koval <julia.koval@intel.com>
4360 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4361 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4362 (__builtin_ia32_xsetbv): New builtins.
4363 * config/i386/i386.c (ix86_expand_special_args_builtin):
4364 Process new types.
4365 (ix86_expand_builtin): Special expand for new intrinsics.
4366 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4367 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4368 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4370 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4372 * cfganal.c (inverted_post_order_compute): Change argument type
4373 to vec *.
4374 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4375 * df-core.c (rest_of_handle_df_initialize): Adjust.
4376 (rest_of_handle_df_finish): Likewise.
4377 (df_analyze_1): Likewise.
4378 (df_analyze): Likewise.
4379 (loop_inverted_post_order_compute): Change argument to be a vec *.
4380 (df_analyze_loop): Adjust.
4381 (df_get_n_blocks): Likewise.
4382 (df_get_postorder): Likewise.
4383 * df.h (struct df_d): Change field to be a vec.
4384 * lcm.c (compute_laterin): Adjust.
4385 (compute_available): Likewise.
4386 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4387 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4388 * tree-ssa-pre.c (compute_antic): Likewise.
4390 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4392 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4393 (depth_first_search::depth_first_search): Change structure init
4394 function to this constructor.
4395 (depth_first_search::add_bb): Rename function to this member.
4396 (depth_first_search::execute): Likewise.
4397 (flow_dfs_compute_reverse_finish): Adjust.
4399 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4401 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4402 (longest_simple_path): Likewise.
4403 * shrink-wrap.c (spread_components): Likewise.
4404 (disqualify_problematic_components): Likewise.
4405 (emit_common_heads_for_components): Likewise.
4406 (emit_common_tails_for_components): Likewise.
4407 (insert_prologue_epilogue_for_components): Likewise.
4409 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4411 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4412 auto_sbitmap.
4414 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4416 * df-core.c (df_set_blocks): Start using auto_bitmap.
4417 (df_compact_blocks): Likewise.
4418 * df-problems.c (df_rd_confluence_n): Likewise.
4419 * df-scan.c (df_insn_rescan_all): Likewise.
4420 (df_process_deferred_rescans): Likewise.
4421 (df_update_entry_block_defs): Likewise.
4422 (df_update_exit_block_uses): Likewise.
4423 (df_entry_block_bitmap_verify): Likewise.
4424 (df_exit_block_bitmap_verify): Likewise.
4425 (df_scan_verify): Likewise.
4426 * lra-constraints.c (lra_constraints): Likewise.
4427 (undo_optional_reloads): Likewise.
4428 (lra_undo_inheritance): Likewise.
4429 * lra-remat.c (calculate_gen_cands): Likewise.
4430 (do_remat): Likewise.
4431 * lra-spills.c (assign_spill_hard_regs): Likewise.
4432 (spill_pseudos): Likewise.
4433 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4434 (bitmap_set_subtract_values): Likewise.
4436 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4438 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4439 management with auto_bitmap.
4440 (fix_inter_tick): Likewise.
4441 (fix_recovery_deps): Likewise.
4442 * ira.c (add_store_equivs): Likewise.
4443 (find_moveable_pseudos): Likewise.
4444 (split_live_ranges_for_shrink_wrap): Likewise.
4445 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4446 (rtx_reuse_manager::seen_def_p): Likewise.
4447 (rtx_reuse_manager::set_seen_def): Likewise.
4448 * print-rtl.h (class rtx_reuse_manager): Likewise.
4450 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4452 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4453 lifetime.
4454 (migrate_btr_def): Likewise.
4455 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4456 * df-core.c (loop_post_order_compute): Likewise.
4457 (loop_inverted_post_order_compute): Likewise.
4458 * hsa-common.h: Likewise.
4459 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4460 * init-regs.c (initialize_uninitialized_regs): Likewise.
4461 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4462 (inline_small_functions): Likewise.
4463 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4464 * ira.c (combine_and_move_insns): Likewise.
4465 (build_insn_chain): Likewise.
4466 * loop-invariant.c (find_invariants): Likewise.
4467 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4468 * predict.c (tree_predict_by_opcode): Likewise.
4469 (predict_paths_leading_to): Likewise.
4470 (predict_paths_leading_to_edge): Likewise.
4471 (estimate_loops_at_level): Likewise.
4472 (estimate_loops): Likewise.
4473 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4474 (spread_components): Likewise.
4475 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4476 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4477 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4478 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4479 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4480 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4481 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4482 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4483 (mark_threaded_blocks): Likewise.
4484 (thread_through_all_blocks): Likewise.
4485 * tree-ssa.c (verify_ssa): Likewise.
4486 (execute_update_addresses_taken): Likewise.
4487 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4489 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4491 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4492 auto_vec.
4493 (post_order_compute): Likewise.
4494 (inverted_post_order_compute): Likewise.
4495 (pre_and_rev_post_order_compute_fn): Likewise.
4497 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4499 * genrecog.c (int_set::int_set): Explicitly construct our
4500 auto_vec base class.
4501 * vec.h (auto_vec::auto_vec): New constructor.
4503 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4505 * bitmap.h (class auto_bitmap): New constructor taking
4506 bitmap_obstack * argument.
4508 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4510 * bitmap.h (class auto_bitmap): Change type of m_bits to
4511 bitmap_head, and adjust ctor / dtor and member operators.
4513 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4515 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4516 when returned register mode doesn't match original mode.
4518 2017-05-12 Jeff Law <law@redhat.com>
4519 Jakub Jelinek <jakub@redhat.com>
4521 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4522 we look for cc setter after the compare-elim changes.
4523 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4524 within the vector to match what compare-elim now expects.
4525 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4526 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4528 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4529 after the compare-elim changes.
4530 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4531 the vector to match what compare-elim now expects.
4532 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4533 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4534 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4535 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4536 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4538 * config/visium/visium.c (single_set_and_flags): Fix where
4539 we look for cc setter after the compare-elim changes.
4540 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4541 with the vector to match what compare-elim now expects.
4542 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4543 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4544 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4545 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4546 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4547 (neg<mode>2_insn_set_overflow): Likewise.
4549 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4551 PR middle-end/79794
4552 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4553 maybe_expand_insn call, set ops[0].target. If still set after call,
4554 set alt_rtl. Add extra arg to recursive calls.
4555 (extract_bit_field): Add alt_rtl argument. Pass to
4556 extract_bit_field.
4557 * expmed.h (extract_bit_field): Fix prototype.
4558 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4559 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4560 to extract_bit_field_calls.
4561 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4562 Pass alt_rtl to extract_bit_field calls.
4563 * calls.c (store_unaligned_arguments_into_psuedos)
4564 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4565 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4566 gen_reg_rtx.
4567 * optabs.h (struct expand_operand): Add target bitfield.
4569 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4571 * compare-elim.c (try_eliminate_compare): Canonicalize
4572 operation with embedded compare to
4573 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4574 (set (reg) (operation)].
4576 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4578 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4580 PR target/80723
4581 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4582 cost of adding a carry flag for ADC instruction.
4583 [case MINUS]: Ignore the cost of subtracting a carry flag
4584 for SBB instruction.
4586 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4588 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4589 and x86intrin.h
4590 * config/rs6000/bmiintrin.h: New file.
4591 * config/rs6000/bmi2intrin.h: New file.
4592 * config/rs6000/x86intrin.h: New file.
4594 2017-05-12 Jeff Law <law@redhat.com>
4596 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4597 markers.
4599 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4601 PR middle-end/80707
4602 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4604 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4606 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4607 early expansion of vector divide builtins.
4608 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4609 builtins identified as having unsigned arguments.
4611 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4613 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4614 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4615 expansion of vector logical operations (and, andc, or, xor,
4616 nor, orc, nand).
4618 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4620 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4621 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4623 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4625 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4626 early GIMPLE expansion of vector multiplies.
4628 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4630 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4631 TARGET_HAVE_MOVT conditional.
4632 (movt splitter): Likewise.
4634 2017-05-12 Richard Biener <rguenther@suse.de>
4636 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4637 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4638 Fold all stmts not inplace.
4640 2017-05-12 Richard Biener <rguenther@suse.de>
4642 PR tree-optimization/80713
4643 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4644 inserted_exprs bit for not removed stmts.
4646 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4648 PR middle-end/69921
4649 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4650 parallelized" attribute for parallelized OpenACC kernels.
4651 * omp-offload.c (execute_oacc_device_lower): Use it.
4653 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4654 Set "oacc kernels" attribute.
4655 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4656 parameter. Adjust all users.
4657 (oacc_fn_attrib_kernels_p): Remove function.
4658 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4659 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4660 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4661 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4662 assert "oacc kernels" attribute is set.
4664 2017-05-11 Carl Love <cel@us.ibm.com>
4666 * config/rs6000/rs6000-c: Add support for built-in functions
4667 vector unsigned char vec_popcnt (vector signed char)
4668 vector unsigned char vec_popcnt (vector unsigned char)
4669 vector unsigned short vec_popcnt (vector signed short)
4670 vector unsigned short vec_popcnt (vector unsigned short)
4671 vector unsigned int vec_popcnt (vector signed int)
4672 vector unsigned int vec_popcnt (vector unsigned int)
4673 vector unsigned long long vec_popcnt (vector signed long long)
4674 vector unsigned long long vec_popcnt (vector unsigned long long)
4675 vector signed long long vec_slo (vector signed long long,
4676 vector signed char)
4677 vector signed long long vec_slo (vector signed long long,
4678 vector unsigned char)
4679 vector unsigned long long vec_slo (vector unsigned long long,
4680 vector signed char)
4681 vector unsigned long long vec_slo (vector unsigned long long,
4682 vector unsigned char)
4683 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
4684 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
4685 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
4686 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
4687 * doc/extend.texi: Update the built-in documentation file for the
4688 new built-in functions.
4690 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4692 * attribs.h (sorted_attr_string): Move machine independent
4693 functions for target clone support from the i386 port to common
4694 code. Rename ix86_function_versions to common_function_versions.
4695 Rename make_name to make_unique_name.
4696 (common_function_versions): Likewise.
4697 (make_unique_name): Likewise.
4698 (make_dispatcher_decl): Likewise.
4699 (is_function_default_version): Likewise.
4700 * attribs.c (attr_strcmp): Likewise.
4701 (sorted_attr_string): Likewise.
4702 (common_function_versions): Likewise.
4703 (make_unique_name): Likewise.
4704 (make_dispatcher_decl): Likewise.
4705 (is_function_default_version): Likewise.
4706 * config/i386/i386.c (attr_strcmp): Likewise.
4707 (sorted_attr_string): Likewise.
4708 (ix86_function_versions): Likewise.
4709 (make_name): Likewise.
4710 (make_dispatcher_decl): Likewise.
4711 (is_function_default_version): Likewise.
4712 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
4714 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4716 PR target/80695
4717 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4718 Account for direct move costs for vec_construct of integer
4719 vectors.
4721 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
4723 PR target/80706
4724 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
4725 (UNSPEC_STX_ATOMIC): Ditto.
4726 (loaddi_via_sse): New insn.
4727 (storedi_via_sse): Ditto.
4728 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
4729 Update corresponding peephole2 patterns.
4730 (atomic_storedi_fpu): Ditto.
4732 2017-05-11 Julia Koval <julia.koval@intel.com>
4734 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
4735 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
4736 New intrinsics.
4737 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
4738 (__builtin_ia32_rsqrt14ss_mask): New builtins.
4739 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
4741 2017-05-11 Nathan Sidwell <nathan@acm.org>
4743 * graphite-poly.c: Include dumpfile.h.
4745 * dumpfle.h (dump_function): Declare here ...
4746 * tree-dump.h (dump_function): ... not here.
4747 * dumpfile.c: #include tree-cfg.h.
4748 (dump_function): Move here from ...
4749 * tree-dump.c (dump_function): ... here.
4750 * gimplify.c: #include splay-tree.h, not tree-dump.h.
4751 * graphite-poly.c: Don't include tree-dump.h.
4752 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
4753 * print-tree.c: Likewise.
4754 * stor-layout.c: Likewise.
4755 * tree-nested.c: Likewise.
4757 * dumpfile.c (dump_start): Use TDF_FLAGS.
4758 (dump_enable_all): Fix TDF_KIND check thinko.
4760 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
4762 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4763 array entries to represent two legal parameterizations of the
4764 overloaded __builtin_cmpb function, as represented by the
4765 P6_OV_BUILTIN_CMPB constant.
4766 (altivec_resolve_overloaded_builtin): Add special case handling
4767 for the __builtin_cmpb function, as represented by the
4768 P6_OV_BUILTIN_CMPB constant.
4769 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
4770 (BU_P6_64BIT_2): New macro.
4771 (BU_P6_OVERLOAD_2): New macro
4772 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
4773 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
4774 (CMPB): Add overload support to represent both 32-bit and 64-bit
4775 compare-bytes function.
4776 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
4777 support for TARGET_CMPB.
4778 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
4779 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4780 documentation of the __builtin_cmpb overloaded built-in function.
4782 2017-05-11 Richard Biener <rguenther@suse.de>
4784 PR tree-optimization/80705
4785 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
4786 bases are not vectorizable.
4788 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4790 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
4791 when counting register pressure.
4793 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4795 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
4796 (iv_ca_more_deps): Renamed to ...
4797 (iv_ca_compare_deps): ... this.
4798 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
4800 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4802 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
4803 to ...
4804 (determine_group_iv_costs): ... here.
4805 (find_inv_vars_cb): Record inv var if it's not recorded before.
4807 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4809 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
4810 (get_shiftadd_cost): Ditto.
4812 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4814 * tree-ssa-address.c: Include header file.
4815 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
4816 address.
4817 (add_to_parts): Refactor.
4818 (addr_to_parts): New parameter. Update use of move_hint_to_base.
4819 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
4820 in new order.
4822 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4824 PR tree-optimization/53090
4825 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
4826 COMP_IV_EXPR_2.
4827 (extract_cond_operands): Detect condition with IV on both sides
4828 and return COMP_IV_EXPR_2.
4829 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
4830 (rewrite_use_compare): Simplify by removing call to function
4831 extract_cond_operands.
4833 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4835 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
4836 (extract_cond_operands): Detect condition comparing against non-
4837 invariant bound and return appropriate enum value.
4838 (find_interesting_uses_cond): Update use of extract_cond_operands.
4839 Handle its return value accordingly.
4840 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
4842 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4844 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
4845 nonlinear iv_use computation in loop invariant sensitive way.
4847 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4849 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
4850 (find_iv_candidates): Call relate_compare_use_with_all_cands.
4852 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4854 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
4855 (dump_cand): Support iv_cand.inv_exprs.
4856 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
4857 for candidates.
4858 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
4859 iv_cand.inv_exprs.
4861 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4863 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
4864 from ...
4865 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
4866 as local function. Include necessary header files.
4867 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
4869 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4871 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
4873 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4875 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
4876 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
4877 RSHIFT_EXPR and BIT_NOT_EXPR.
4879 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4881 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
4882 (adjust_setup_cost): New parameter supporting round up adjustment.
4883 (struct address_cost_data): Delete.
4884 (force_expr_to_var_cost): Don't bound cost with spill_cost.
4885 (split_address_cost, ptr_difference_cost): Delete.
4886 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
4887 (struct ainc_cost_data): New struct.
4888 (get_address_cost_ainc): New function.
4889 (get_address_cost, get_computation_cost): Reimplement.
4890 (determine_group_iv_cost_address): Record inv_expr for all uses of
4891 a group.
4892 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
4893 (iv_ca_has_deps): Reimplemented to ...
4894 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
4895 than OLD_CP.
4896 (iv_ca_extend): Call iv_ca_more_deps.
4898 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4900 * tree-ssa-address.c (struct mem_address): Move to header file.
4901 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
4902 * tree-ssa-address.h (struct mem_address): Move from C file.
4903 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
4905 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4907 * tree-affine.h (aff_combination_type): New interface.
4908 (aff_combination_zero_p): Remove static.
4909 (aff_combination_const_p): New interface.
4910 (aff_combination_singleton_var_p): New interfaces.
4912 2017-05-11 Richard Biener <rguenther@suse.de>
4914 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4915 Skip unreachable blocks and destinations.
4916 (eliminate): Move stmt removal and fixup ...
4917 (fini_eliminate): ... here. Skip inserted exprs.
4918 (pass_pre::execute): Move fini_pre after fini_eliminate.
4919 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
4920 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
4921 PRE to get rid of dead code that has invalid SSA form and
4922 split critical edges again.
4924 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4926 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
4928 2017-05-11 Richard Biener <rguenther@suse.de>
4930 * passes.c (execute_function_todo): Verify loops if they are
4931 said to be up-to-date.
4932 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
4933 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
4935 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
4937 PR target/80090
4938 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
4939 handle calling assemble_external ourself.
4941 PR target/79027
4942 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
4943 modes with zero size. Enhance comment.
4945 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4947 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
4948 built-ins for vec_xl and vec_xst with short and char pointer
4949 arguments.
4951 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4953 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
4954 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
4955 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
4956 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
4957 (_mm_maskz_min_round_ss): New intrinsics.
4958 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
4959 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
4960 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
4961 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
4962 (__builtin_ia32_minss_mask_round): New builtins.
4963 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4964 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4965 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
4966 Rename to ...
4967 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
4968 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
4969 Change to ...
4970 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
4971 ... this.
4973 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
4975 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
4976 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
4977 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
4978 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
4979 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
4980 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
4981 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
4982 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4983 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
4984 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
4985 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
4986 (__builtin_ia32_mulss_mask_round): New builtins.
4987 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
4988 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
4989 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
4990 Rename to ...
4991 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
4992 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
4993 Change to ...
4994 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
4995 ... this.
4997 2017-05-10 Julia Koval <julia.koval@intel.com>
4999 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
5000 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
5001 (_mm256_setr_m128i): New intrinsics.
5003 2017-05-10 Julia Koval <julia.koval@intel.com>
5005 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
5006 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
5007 (_mm_maskz_rcp14_ss): New intrinsics.
5008 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
5009 (__builtin_ia32_rcp14ss_mask): New builtins.
5010 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
5012 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
5014 PR tree-optimization/51513
5015 * tree-cfg.c (gimple_seq_unreachable_p): New function.
5016 (assert_unreachable_fallthru_edge_p): Use it.
5017 (group_case_labels_stmt): Likewise.
5018 * tree-cfg.h: Prototype it.
5019 * stmt.c: Include cfghooks.h and tree-cfg.h.
5020 (emit_case_dispatch_table) <gap_label>: New local variable.
5021 Use it to fill dispatch table gaps.
5022 Test for default_label before updating probabilities.
5023 (expand_case) <default_label>: Remove unneeded initialization.
5024 Test for unreachable default case statement and remove its edge.
5025 Set default_label accordingly.
5026 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
5028 2017-05-10 Carl Love <cel@us.ibm.com>
5030 * config/rs6000/rs6000-c: Add support for built-in functions
5031 vector signed char vec_neg (vector signed char)
5032 vector signed short int vec_neg (vector short int)
5033 vector signed int vec_neg (vector signed int)
5034 vector signed long long vec_neg (vector signed long long)
5035 vector float vec_neg (vector float)
5036 vector double vec_neg (vector double)
5037 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
5038 overload.
5039 * config/rs6000/altivec.h: Add define for vec_neg
5040 * doc/extend.texi: Update the built-in documentation for the
5041 new built-in functions.
5043 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5045 PR tree-optimization/77644
5046 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
5048 2017-05-10 Nathan Sidwell <nathan@acm.org>
5050 * dumpfile.h (TDI_lang_all): New.
5051 (TDF_KIND): New. Renumber others
5052 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
5053 than bits.
5054 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
5055 lang-all.
5056 (get_dump_file_name): Adjust suffix generation.
5057 (dump_enable_all): Use TDF_KIND.
5058 * doc/invoke.texi (-fdump-lang-all): Document.
5060 * dumpfile.h: Tabify.
5062 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
5064 PR target/80671
5065 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
5066 Move member access before delete.
5068 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
5070 * tree-inline.c (expand_call_inline): Split block at stmt
5071 before the call.
5073 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5075 PR target/68163
5076 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
5077 are now unused after splitting mov{sf,sd}_hardfloat.
5078 (f32_lr2): Likewise.
5079 (f32_lm): Likewise.
5080 (f32_lm2): Likewise.
5081 (f32_li): Likewise.
5082 (f32_li2): Likewise.
5083 (f32_lv): Likewise.
5084 (f32_sr): Likewise.
5085 (f32_sr2): Likewise.
5086 (f32_sm): Likewise.
5087 (f32_sm2): Likewise.
5088 (f32_si): Likewise.
5089 (f32_si2): Likewise.
5090 (f32_sv): Likewise.
5091 (f32_dm): Likewise.
5092 (f32_vsx): Likewise.
5093 (f32_av): Likewise.
5094 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
5095 For movsf, order stores so the VSX stores occur before the GPR
5096 store which encourages the register allocator to use a traditional
5097 FPR instead of a GPR. For movsd, order the stores so that the GPR
5098 store comes before the VSX stores to allow the power6 to work.
5099 This is due to the power6 not having a 32-bit integer store
5100 instruction from a FPR.
5101 (movsf_hardfloat): Likewise.
5102 (movsd_hardfloat): Likewise.
5104 2017-05-09 Martin Sebor <msebor@redhat.com>
5106 PR translation/80280
5107 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
5108 added in r247778.
5110 PR translation/80280
5111 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
5112 data member added in r247778.
5113 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
5115 2017-05-09 Nathan Sidwell <nathan@acm.org>
5117 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
5119 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
5120 typedefs.
5122 2017-05-09 Marek Polacek <polacek@redhat.com>
5124 * doc/invoke.texi: Fix typo.
5126 2017-05-09 Richard Biener <rguenther@suse.de>
5128 * tree-vrp.c (vrp_val_is_max): Adjust comment.
5129 (vrp_val_is_min): Likewise.
5130 (set_value_range_to_value): Likewise.
5131 (set_value_range_to_nonnegative): Likewise.
5132 (gimple_assign_nonzero_p): Likewise.
5133 (gimple_stmt_nonzero_p): Likewise.
5134 (vrp_int_const_binop): Likewise. Remove unreachable case.
5135 (adjust_range_with_scev): Adjust comments.
5136 (compare_range_with_value): Likewise.
5137 (extract_range_from_phi_node): Likewise.
5138 (test_for_singularity): Likewise.
5140 2017-05-09 Richard Biener <rguenther@suse.de>
5142 * tree-vrp.c (get_single_symbol): Add assert that we don't
5143 get overflowed constants as invariant part.
5144 (compare_values_warnv): Add comment before the TREE_NO_WARNING
5145 checks. Use wi::cmp instead of recursing for integer constants.
5146 (compare_values): Just ignore whether we assumed undefined
5147 overflow instead of failing the compare.
5148 (extract_range_for_var_from_comparison_expr): Add comment before the
5149 TREE_NO_WARNING sets.
5150 (test_for_singularity): Likewise.
5151 (extract_range_from_comparison): Do not disable optimization
5152 when we assumed undefined overflow.
5153 (extract_range_basic): Remove init of unused var.
5155 2017-05-09 Richard Biener <rguenther@suse.de>
5157 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
5158 (extract_range_from_multiplicative_op_1): Adjust.
5159 (extract_range_from_binary_expr_1): Use int_const_binop.
5161 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
5163 PR target/80101
5164 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
5165 rs6000_store_data_bypass_p in seven define_bypass directives and
5166 in several comments.
5167 * config/rs6000/rs6000-protos.h: Add prototype for
5168 rs6000_store_data_bypass_p function.
5169 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
5170 function implements slightly different (rs6000-specific) semantics
5171 than store_data_bypass_p, returning false rather than aborting
5172 with assertion error when arguments do not satisfy the
5173 requirements of store data bypass.
5174 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
5175 rs6000_store_data_bypass_p.
5177 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
5179 * config/xtensa/xtensa-protos.h
5180 (xtensa_initial_elimination_offset): New declaration.
5181 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5182 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
5183 macro definition, add case for FRAME_POINTER_REGNUM when
5184 FRAME_GROWS_DOWNWARD.
5185 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
5186 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
5187 xtensa_initial_elimination_offset.
5189 2017-05-08 Nathan Sidwell <nathan@acm.org>
5191 * doc/invoke.texi: Alphabetize -fdump options.
5193 2017-05-08 Martin Sebor <msebor@redhat.com>
5195 PR translation/80280
5196 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
5198 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
5200 * target.def (compute_frame_layout): New optional target hook.
5201 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
5202 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
5203 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
5204 target hook.
5205 * reload1.c (verify_initial_elim_offsets): Likewise.
5206 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
5207 (use_simple_return_p): Call arm_compute_frame_layout if needed.
5208 (arm_get_frame_offsets): Split up into this ...
5209 (arm_compute_frame_layout): ... and this function.
5211 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
5213 * config/aarch64/constraints.md (Usa): New constraint.
5214 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
5216 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
5218 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
5219 with_multilib_list after it has been checked.
5221 2017-05-08 Richard Biener <rguenther@suse.de>
5223 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
5224 (bitmap_set_subtract_values): Likewise.
5226 2017-05-08 Richard Biener <rguenther@suse.de>
5228 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
5229 (gimple_assign_nonzero): ... this and remove strict_overflow_p
5230 argument.
5231 (gimple_stmt_nonzero_warnv_p): Rename to ...
5232 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5233 argument.
5234 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5235 (extract_range_basic): Adjust, do not disable propagation on
5236 strict overflow sensitive simplification.
5237 (vrp_visit_cond_stmt): Likewise.
5239 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5241 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5242 body size unconditionally.
5244 2017-05-07 Jeff Law <law@redhat.com>
5246 Revert:
5247 2017-05-06 Jeff Law <law@redhat.com>
5248 PR tree-optimization/78496
5249 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5250 code.
5252 PR tree-optimization/78496
5253 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5254 (simplify_stmt_using_ranges): Call it.
5255 (vrp_dom_walker::before_dom_children): Extract equivalences
5256 from an ASSERT_EXPR with an equality comparison against a
5257 constant.
5259 2017-05-06 Jeff Law <law@redhat.com>
5261 PR tree-optimization/78496
5262 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5263 code.
5265 PR tree-optimization/78496
5266 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5267 (simplify_stmt_using_ranges): Call it.
5268 (vrp_dom_walker::before_dom_children): Extract equivalences
5269 from an ASSERT_EXPR with an equality comparison against a
5270 constant.
5272 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5274 * lra-constraints.c (lra_copy_reg_equiv): New function.
5275 (split_reg): Use it to copy equivalence information from the
5276 original register to the spill register.
5278 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5280 PR rtl-optimization/75964
5281 * simplify-rtx.c (simplify_const_relational_operation): Remove
5282 invalid handling of comparisons of integer ABS.
5284 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5286 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5287 initialize to zero.
5288 (init_regs): Remove declaration.
5289 (function_arg_advance_32): Initialize error_p as boolean variable.
5291 2017-05-05 Nathan Sidwell <nathan@acm.org>
5293 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5294 lines. Use for (;;).
5296 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5298 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5299 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5300 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5301 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5302 VF=2 that require versioning.
5304 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5306 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5307 int.
5309 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5311 * diagnostic.h (diagnostic_override_option_index): Convert from
5312 macro to inline function.
5314 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5316 * diagnostic.c (last_module_changed_p): New function.
5317 (set_last_module): New function.
5318 (diagnostic_report_current_module): Convert macro usage to
5319 the above functions.
5320 * diagnostic.h (diagnostic_context::last_module): Strengthen
5321 from const line_map * to const line_map_ordinary *.
5322 (diagnostic_last_module_changed): Delete macro.
5323 (diagnostic_set_last_module): Delete macro.
5325 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5327 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5328 with diagnostic_report_diagnostic.
5329 (diagnostic_n_impl_richloc): Likewise.
5330 * diagnostic.h (report_diagnostic): Delete macro.
5331 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5332 with diagnostic_report_diagnostic.
5333 * substring-locations.c (format_warning_va): Likewise.
5335 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5337 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5338 save/restor of format_spec. Move option-printing code to...
5339 (print_option_information): ...this new function, and
5340 reimplement by simply printing to the pretty_printer,
5341 rather than appending to the format string.
5343 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5345 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5346 handling logic into...
5347 (update_effective_level_from_pragmas): ...this new function.
5349 2017-05-04 Andrew Waterman <andrew@sifive.com>
5351 * config/riscv/riscv.opt (mstrict-align): New option.
5352 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5353 (SLOW_UNALIGNED_ACCESS): Define.
5354 (riscv_slow_unaligned_access): Declare.
5355 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5356 field.
5357 (riscv_slow_unaligned_access): New variable.
5358 (rocket_tune_info): Set slow_unaligned_access to true.
5359 (optimize_size_tune_info): Set slow_unaligned_access to false.
5360 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5361 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5362 (riscv_option_override): Set riscv_slow_unaligned_access.
5363 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5365 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5367 * config/riscv/riscv.md: Unify indentation.
5369 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5371 PR target/79038
5372 PR target/79202
5373 PR target/79203
5374 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5375 UNSIGNED_FIX.
5376 (extendsi<mode>2): Add support for doing sign extension via
5377 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5378 don't have ISA 3.0 instructions.
5379 (extendsi<mode>2 splitter): Likewise.
5380 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5381 generate the normal insns since SImode can now go in vector
5382 registers. Disallow the special UNSPECs needed for previous
5383 machines to hide SImode being used. Add new insns
5384 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5385 (fix_trunc<mode>si2_stfiwx): Likewise.
5386 (fix_trunc<mode>si2_internal): Likewise.
5387 (fixuns_trunc<mode>si2): Likewise.
5388 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5389 (fctiw<u>z_<mode>_smallint): Likewise.
5390 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5391 of floating point to 32-bit integer from doing a direct move to
5392 the GPR registers to do a store.
5393 (fctiwz_<mode>): Break long line.
5395 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5397 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5398 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5399 (addr_list, addr_offset_valid_p): New.
5400 (split_address_groups): Check offset validity with above function.
5401 (gt-tree-ssa-loop-ivopts.h): Include header file.
5403 2017-05-05 Nathan Sidwell <nathan@acm.org>
5405 * config.gcc (arm*-*-*): Add missing 'fi'.
5407 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5409 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5410 included in -fopt-info does not matter.
5411 * doc/optinfo.texi (-fopt-info): Fix description of default
5412 behavour. Explicitly say order of options included in -fopt-info
5413 does not matter.
5415 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5417 * config.gcc: Allow combinations of aprofile and rmprofile values for
5418 --with-multilib-list.
5419 * config/arm/t-multilib: New file.
5420 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5421 variables. Remove setting of ISA and floating-point ABI in
5422 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5423 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5424 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5425 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5426 CPU options.
5427 * config/arm/t-rmprofile: Likewise except for the matches changes.
5428 * doc/install.texi (--with-multilib-list): Document the combination of
5429 aprofile and rmprofile values and warn about pitfalls in doing that.
5431 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5433 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5434 (movdi_aarch64): Likewise.
5436 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5438 PR tree-optimization/80632
5439 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5440 field.
5441 (build_arrays): Initialize it for virtual phis.
5442 (fix_phi_nodes): Use it for virtual phis.
5444 PR tree-optimization/80558
5445 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5446 [x, y] op z into [x op, y op z] for op & or | if conditions
5447 are met.
5449 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5450 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5452 PR target/71607
5453 * config/arm/arm.md (use_literal_pool): Remove.
5454 (64-bit immediate split): No longer takes cost into consideration
5455 if arm_disable_literal_pool is enabled.
5456 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5457 used when arm_disable_literal_pool is enabled.
5458 (arm_max_const_double_inline_cost): Remove use of
5459 arm_disable_literal_pool.
5460 (push_minipool_fix): Add assert.
5461 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5462 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5463 (no_literal_pool_sf_immediate): New.
5465 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5467 PR tree-optimization/80613
5468 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5469 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5471 2017-05-05 Richard Biener <rguenther@suse.de>
5473 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5475 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5477 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5478 of this flag from insn conditions due to removal from r247495.
5480 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5482 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5483 New function.
5484 (arm_early_store_addr_dep_ptr): Likewise.
5485 * config/arm/aarch-common-protos.h
5486 (arm_early_load_addr_dep_ptr): Add prototype.
5487 (arm_early_store_addr_dep_ptr): Likewise.
5488 * config/arm/cortex-a53.md: Add new bypasses.
5490 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5492 * tree.c (next_type_uid): Change type to unsigned.
5493 (type_hash_canon): Decrement back next_type_uid if
5494 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5495 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5496 if possible.
5498 2017-05-04 Martin Sebor <msebor@redhat.com>
5500 * builtins.c: Fix a trivial typo in a comment.
5502 PR middle-end/79234
5503 * builtins.c (check_sizes): Adjust to handle reading past the end.
5504 Avoid printing excessive upper bound of ranges. Use %E to print
5505 tree nodes instead of converting them to %wu.
5506 (expand_builtin_memchr): New function.
5507 (compute_dest_size): Rename...
5508 (compute_objsize): ...to this.
5509 (expand_builtin_memcpy): Adjust.
5510 (expand_builtin_mempcpy): Adjust.
5511 (expand_builtin_strcat): Adjust.
5512 (expand_builtin_strcpy): Adjust.
5513 (check_strncat_sizes): Adjust.
5514 (expand_builtin_strncat): Adjust.
5515 (expand_builtin_strncpy): Adjust and simplify.
5516 (expand_builtin_memset): Adjust.
5517 (expand_builtin_bzero): Adjust.
5518 (expand_builtin_memcmp): Adjust.
5519 (expand_builtin): Handle memcmp.
5520 (maybe_emit_chk_warning): Check strncat just once.
5522 2017-05-04 Martin Sebor <msebor@redhat.com>
5524 PR preprocessor/79214
5525 PR middle-end/79222
5526 PR middle-end/79223
5527 * builtins.c (check_sizes): Add inlining context and issue
5528 warnings even when -Wno-system-headers is set.
5529 (check_strncat_sizes): Same.
5530 (expand_builtin_strncat): Same.
5531 (expand_builtin_memmove): New function.
5532 (expand_builtin_stpncpy): Same.
5533 (expand_builtin): Handle memmove and stpncpy.
5535 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5537 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5538 which is not used any more.
5540 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5542 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5544 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5546 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5547 (cortexa53_tunings): Likewise.
5548 (cortexa57_tunings): Likewise.
5549 (cortexa72_tunings): Likewise.
5550 (cortexa73_tunings): Likewise.
5552 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5554 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5555 Set loop alignment to 8.
5557 2017-05-04 Martin Sebor <msebor@redhat.com>
5559 PR translation/80280
5560 * builtins.c (expand_builtin_object_size): Add missing quoting to
5561 %D and like directives.
5562 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5563 (hsa_type_for_tree_type): Same.
5564 (verify_function_arguments): Same.
5565 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5566 * varasm.c (get_section): Same.
5567 (mark_weak): Same.
5569 2017-05-04 Martin Sebor <msebor@redhat.com>
5571 PR translation/80280
5572 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5574 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5576 * config/aarch64/aarch64.c (generic_addrcost_table):
5577 Change HI/TI mode setting.
5579 2017-05-04 Martin Jambor <mjambor@suse.cz>
5581 PR tree-optimization/80622
5582 * tree-sra.c (comes_initialized_p): New function.
5583 (build_accesses_from_assign): Only set write lazily when
5584 comes_initialized_p is false.
5585 (analyze_access_subtree): Use comes_initialized_p.
5586 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5587 instead of testing for PARM_DECL.
5589 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5591 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5592 constraint on operand 0 to allow more general addressing modes.
5593 Adjust output template.
5594 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5595 New function.
5596 * config/aarch64/aarch64-protos.h
5597 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5598 * config/aarch64/constraints.md (Dp): New address constraint.
5599 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5600 predicate.
5602 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5604 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5605 update use of estimate_ipcp_clone_size_and_time.
5606 (estimate_local_effects): Update use of
5607 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5608 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5609 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5610 Return nonspecialized time.
5612 2017-05-04 Richard Biener <rguenther@suse.de>
5614 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5615 for the last VUSE which def dominates the PHI. Directly call
5616 maybe_skip_until.
5617 (get_continuation_for_phi_1): Remove.
5619 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5621 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5622 to explain the use of truncating division. Cap the number of
5623 iterations to the maximum given by nb_iterations_upper_bound,
5624 if defined.
5626 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5628 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5629 * configure: Regenerate.
5630 * config.in: Regenerate.
5631 * config/i386/driver-mingw32.c: new file.
5632 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5633 * config.host: Link driver-mingw32.o on MinGW host.
5634 * doc/install.texi: Document new --enable-mingw-wildcard configure
5635 option.
5637 2017-05-04 Marek Polacek <polacek@redhat.com>
5639 PR tree-optimization/80612
5640 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5642 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5643 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5645 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5646 (movt splitter): Likewise.
5647 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5648 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5649 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5650 block for Thumb-1 with MOVT.
5651 (thumb2_legitimate_address_p): Move code block ...
5652 (can_avoid_literal_pool_for_label_p): ... into this new function.
5653 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5654 literal pool.
5655 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5656 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5657 "M-profile targets with the MOVT instruction".
5659 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5661 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5662 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5663 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5665 2017-05-04 Martin Liska <mliska@suse.cz>
5667 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5668 variable cond_code.
5670 2017-05-04 Richard Biener <rguenther@suse.de>
5672 * tree.c (array_at_struct_end_p): Handle arrays at struct
5673 end with flexarrays more conservatively. Refactor and treat
5674 arrays of arrays or aggregates more strict. Fix
5675 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5676 * tree.c (array_at_struct_end_p): Adjust prototype.
5677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5678 * gimple-fold.c (get_range_strlen): Likewise.
5679 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5681 2017-05-04 Richard Biener <rguenther@suse.de>
5683 PR tree-optimization/31130
5684 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
5685 false.
5686 (supports_overflow_infinity): Likewise.
5687 (is_negative_overflow_infinity): Likewise.
5688 (is_positive_overflow_infinity): Likewise.
5689 (is_overflow_infinity): Likewise.
5690 (stmt_overflow_infinity): Likewise.
5691 (overflow_infinity_range_p): Likewise.
5692 (usable_range_p): Remove as always returning true.
5693 (make_overflow_infinity): Remove.
5694 (negative_overflow_infinity): Likewise.
5695 (positive_overflow_infinity): Likewise.
5696 (avoid_overflow_infinity): Likewise.
5697 (set_value_range): Adjust accordingly.
5698 (set_value_range_to_nonnegative): Likewise, remove now unused
5699 overflow_infinity arg.
5700 (vrp_operand_equal_p): Adjust.
5701 (update_value_range): Likewise.
5702 (range_int_cst_singleton_p): Likewise.
5703 (operand_less_p): Likewise.
5704 (compare_values_warnv): Likewise.
5705 (extract_range_for_var_from_comparison_expr): Likewise.
5706 (vrp_int_const_binop): Likewise.
5707 (zero_nonzero_bits_from_vr): Likewise.
5708 (extract_range_from_multiplicative_op_1): Likewise.
5709 (extract_range_from_binary_expr_1): Likewise.
5710 (extract_range_from_unary_expr): Likewise.
5711 (extract_range_from_comparison): Likewise.
5712 (extract_range_basic): Likewise.
5713 (adjust_range_with_scev): Likewise.
5714 (compare_ranges): Likewise.
5715 (compare_range_with_value): Likewise.
5716 (dump_value_range): Likewise.
5717 (test_for_singularity): Likewise, remove strict_overflow_p parameter
5718 never used.
5719 (simplify_cond_using_ranges): Adjust.
5721 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5723 * brig-builtins.def: Added a builtin for class_f64.
5724 * builtin-types.def: Added a builtin type needed by class_f64.
5726 2017-05-03 Jason Merrill <jason@redhat.com>
5728 * timevar.def: Add TV_CONSTEXPR.
5730 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5732 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
5734 2017-05-03 Martin Jambor <mjambor@suse.cz>
5736 * ipa-prop.c (ipa_update_after_lto_read): Removed.
5737 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
5738 * ipa-cp.c (ipcp_propagate_stage): Do not call
5739 ipa_update_after_lto_read.
5740 * ipa-inline.c (ipa_inline): Likewise.
5742 2017-05-03 Martin Jambor <mjambor@suse.cz>
5744 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
5745 tag. Added a default constructor and a destructor.
5746 (ipa_edge_args_sum_t): New class;
5747 (ipa_edge_args_sum): Declare.
5748 (ipa_edge_args_vector): Remove declaration.
5749 (IPA_EDGE_REF): Use ipa_edge_args_sum.
5750 (ipa_free_edge_args_substructures): Remove declaration.
5751 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
5752 (ipa_edge_args_info_available_for_edge_p): Likewise.
5753 * ipa-prop.c (ipa_edge_args_vector): Removed.
5754 (edge_removal_hook_holder): Likewise.
5755 (edge_duplication_hook_holder): Likewise.
5756 (ipa_edge_args_sum): New variable.
5757 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
5758 ipa_edge_args_vector.
5759 (ipa_free_edge_args_substructures): Likewise.
5760 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
5761 ipa_edge_args_vector.
5762 (ipa_edge_removal_hook): Turned into method
5763 ipa_edge_args_sum_t::remove.
5764 (ipa_edge_duplication_hook): Turned into method
5765 ipa_edge_args_sum_t::duplicate.
5766 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
5767 registering edge hooks.
5768 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
5769 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
5770 ipa_edge_args_sum instead of ipa_edge_args_vector.
5771 * ipa-profile.c (ipa_profile): Likewise.
5773 2017-05-03 Martin Jambor <mjambor@suse.cz>
5775 * symbol-summary.h (function_summary): New method exists.
5776 (function_summary::symtab_removal): Deallocate through release.
5777 (call_summary): New class.
5778 (gt_ggc_mx): New overload.
5779 (gt_pch_nx): Likewise.
5780 (gt_pch_nx): Likewise.
5782 2017-05-03 Jeff Law <law@redhat.com>
5784 PR tree-optimization/78496
5785 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
5786 from simplify_cond_using_ranges. Split off code to walk
5787 backwards through casts into ...
5788 (simplify_cond_using_ranges_2): New function.
5789 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
5790 (execute_vrp): After identifying jump threads, call
5791 simplify_cond_using_ranges_2.
5793 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
5795 PR bootstrap/80609
5796 * ipa-inline.h (inline_summary): Add ctor.
5797 (create_ggc): Do not use ggc_cleared_alloc.
5799 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
5800 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5802 * gcc.c (handle_braces): Support escaping in switch matching
5803 text.
5804 * doc/invoke.texi (Spec Files): Document it.
5805 Remove superfluous @code markup in items.
5807 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5809 * diagnostic-show-locus.c (struct column_range): New struct.
5810 (get_affected_columns): New function.
5811 (get_printed_columns): New function.
5812 (struct correction): New struct.
5813 (correction::ensure_capacity): New function.
5814 (correction::ensure_terminated): New function.
5815 (struct line_corrections): New struct.
5816 (line_corrections::~line_corrections): New dtor.
5817 (line_corrections::add_hint): New function.
5818 (layout::print_trailing_fixits): Reimplement in terms of the new
5819 classes.
5820 (selftest::test_overlapped_fixit_printing): New function.
5821 (selftest::diagnostic_show_locus_c_tests): Call it.
5823 2017-05-03 Nathan Sidwell <nathan@acm.org>
5825 Canonicalize canonical type hashing
5826 * tree.h (type_hash_canon_hash): Declare.
5827 * tree.c (type_hash_list, attribute_hash_list): Move into
5828 type_hash_canon_hash.
5829 (build_type_attribute_qual_variant): Break out hash code calc into
5830 type_hash_canon_hash.
5831 (type_hash_canon_hash): New. Generic type hash computation.
5832 (build_range_type_1, build_array_type_1, build_function_type,
5833 build_method_type_directly, build_offset_type, build_complex_type,
5834 make_vector_type): Call it.
5836 2017-05-03 Richard Biener <rguenther@suse.de>
5838 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5839 When all DRs have unknown misaligned do not always peel
5840 when there is a store but apply the same costing model as if
5841 there were only loads.
5843 2017-05-03 Richard Biener <rguenther@suse.de>
5845 Revert
5846 PR tree-optimization/80492
5847 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
5848 compare_base_decls returning dont-know properly.
5850 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
5852 * config/arm/iterators.md (CCSI): New mode iterator.
5853 (arch): New mode attribute.
5854 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
5855 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
5856 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
5857 code iterator for success result mode.
5858 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
5859 the corresponding new insn generators.
5861 2017-05-03 Bin Cheng <bin.cheng@arm.com>
5863 Revert r247509
5864 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5865 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5867 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
5869 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
5870 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
5871 (DDR_A): Wrap DDR argument in brackets.
5872 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
5873 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
5874 (DDR_REVERSED_P): Likewise.
5876 2017-05-03 Jakub Jelinek <jakub@redhat.com>
5878 PR tree-optimization/79472
5879 * tree-switch-conversion.c (struct switch_conv_info): Add
5880 contiguous_range and default_case_nonstandard fields.
5881 (collect_switch_conv_info): Compute contiguous_range and
5882 default_case_nonstandard fields, don't clear final_bb if
5883 contiguous_range and only the default case doesn't have the required
5884 structure.
5885 (check_all_empty_except_final): Set default_case_nonstandard instead
5886 of failing if contiguous_range and the default case doesn't have empty
5887 block.
5888 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
5889 and only the default case doesn't have the required constants. Skip
5890 virtual phis.
5891 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
5892 if default_case_nonstandard.
5893 (build_constructors): Build constant 1 just once. Assert that default
5894 values aren't inserted in between cases if contiguous_range. Skip
5895 virtual phis.
5896 (build_arrays): Skip virtual phis.
5897 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
5898 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
5899 Handle virtual phis.
5900 (gen_inbound_check): Handle default_case_nonstandard case.
5901 (process_switch): Adjust check_final_bb caller. Call
5902 gather_default_values with the first non-default case instead of
5903 default case if default_case_nonstandard.
5905 2017-05-02 Nathan Sidwell <nathan@acm.org>
5907 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
5908 check. Fix formatting.
5910 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
5912 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
5913 errors when comparing specialized and unspecialized times.
5915 2017-05-02 David Malcolm <dmalcolm@redhat.com>
5917 * diagnostic-show-locus.c
5918 (layout::should_print_annotation_line_p): Make private.
5919 (layout::print_annotation_line): Make private.
5920 (layout::annotation_line_showed_range_p): Make private.
5921 (layout::show_ruler): Make private.
5922 (layout::print_source_line): Make private. Pass in line and
5923 line_width, rather than calling location_get_source_line. Drop
5924 returned value.
5925 (layout::print_leading_fixits): New method.
5926 (layout::print_any_fixits): Rename to...
5927 (layout::print_trailing_fixits): ...this, and make private.
5928 Don't print newline fixits.
5929 (diagnostic_show_locus): Move logic for printing one row into...
5930 (layout::print_line): ...this new function. Move the
5931 location_get_source_line call and error-handling from
5932 print_source_line to here. Call print_leading_fixits, and rename
5933 print_any_fixits to print_trailing_fixits.
5934 (selftest::test_fixit_insert_containing_newline): Update now that
5935 newlines are partially supported.
5936 (selftest::test_fixit_insert_containing_newline_2): New test.
5937 (selftest::test_fixit_replace_containing_newline): Update comments.
5938 (selftest::diagnostic_show_locus_c_tests): Call the new test.
5939 * edit-context.c (class added_line): New class.
5940 (class edited_line): Describe newline handling in comment.
5941 (edited_line::actually_edited_p): New method.
5942 (edited_line::print_content): Delete redundant decl.
5943 (edited_line::m_predecessors): New field.
5944 (edited_file::print_content): Call edited_line::print_content.
5945 (edited_file::print_diff): Update to support newlines.
5946 (edited_file::print_diff_hunk): Likewise.
5947 (edited_file::print_run_of_changed_lines): New function.
5948 (edited_file::print_diff_line): Convert to...
5949 (print_diff_line): ...this.
5950 (edited_file::get_effective_line_count): New function.
5951 (edited_line::edited_line): Initialize new field m_predecessors.
5952 (edited_line::~edited_line): Clean up m_predecessors.
5953 (edited_line::apply_fixit): Handle newlines.
5954 (edited_line::get_effective_line_count): New function.
5955 (edited_line::print_content): New function.
5956 (edited_line::print_diff_lines): New function.
5957 (selftest::test_applying_fixits_insert_containing_newline): New
5958 test.
5959 (selftest::test_applying_fixits_replace_containing_newline): New
5960 test.
5961 (selftest::insert_line): New function.
5962 (selftest::test_applying_fixits_multiple_lines): Add example of
5963 inserting a line.
5964 (selftest::edit_context_c_tests): Call the new tests.
5966 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5968 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
5969 parameter cand. Update dump information.
5970 (get_computation_cost): Update uses.
5972 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5974 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
5975 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
5976 (get_computation_at, rewrite_use_address): Update use of
5977 get_computation_aff.
5979 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5981 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
5982 (get_computation): Delete.
5983 (get_computation_cost): Implement like get_computation_cost_at.
5984 Use get_computation_at.
5985 (get_computation_cost_at): Delete.
5986 (rewrite_use_nonlinear_expr): Use get_computation_at.
5987 (rewrite_use_compare, remove_unused_ivs): Ditto.
5989 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5991 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
5993 2017-05-02 Bin Cheng <bin.cheng@arm.com>
5995 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
5996 (ivopts_global_cost_for_size): Rename parameter and update uses.
5997 (iv_ca_recount_cost): Update uses.
5998 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
5999 candidates seperately in n_invs and n_cands.
6000 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
6002 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6004 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
6005 (find_inv_vars_cb): New.
6006 (find_depends): Renamed to ...
6007 (find_inv_vars): ... this.
6008 (add_candidate_1, force_var_cost): Call find_inv_vars.
6009 (split_address_cost, determine_group_iv_cost_cond): Ditto.
6011 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6013 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
6014 inv_vars. Add inv_exprs.
6015 (struct iv_cand): Rename depends_on to inv_vars.
6016 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
6017 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
6018 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
6019 (dump_cand): Dump inv_vars.
6020 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
6021 (record_invariant, find_depends, add_candidate_1): Ditto.
6022 (set_group_iv_cost, force_var_cost): Ditto.
6023 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
6024 (get_computation_cost_at, get_computation_cost): Ditto.
6025 (determine_group_iv_cost_generic): Ditto.
6026 (determine_group_iv_cost_address): Ditto.
6027 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
6028 (determine_group_iv_costs): Ditto.
6029 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
6030 (iv_ca_set_remove_invariants): Renamed to ...
6031 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
6032 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
6033 (iv_ca_set_add_invariants): Renamed to ...
6034 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
6035 (iv_ca_set_cp): Use iv_ca_set_add_invs.
6036 (iv_ca_has_deps): Support inv_vars and inv_exprs.
6037 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
6038 (create_new_ivs): Remove useless dump.
6040 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6042 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
6043 iv_cand code.
6044 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
6045 (iv_ca_set_no_cp, create_new_iv): Ditto.
6047 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6049 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6051 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6053 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
6054 function tree_check2.
6056 2017-05-02 Martin Liska <mliska@suse.cz>
6058 * doc/gcov.texi: Add missing preposition.
6059 * gcov.c (function_info::function_info): Properly fill up
6060 all member variables.
6062 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6064 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
6066 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6068 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
6070 2017-05-02 Martin Liska <mliska@suse.cz>
6072 PR lto/77954.
6073 * lto-streamer-in.c (lto_read_tree_1): Remove
6074 LTO_STREAMER_DEBUG.
6075 * lto-streamer.c (struct tree_hash_entry): Likewise.
6076 (struct tree_entry_hasher): Likewise.
6077 (tree_entry_hasher::hash): Likewise.
6078 (tree_entry_hasher::equal): Likewise.
6079 (lto_streamer_init): Likewise.
6080 (lto_orig_address_map): Likewise.
6081 (lto_orig_address_get): Likewise.
6082 (lto_orig_address_remove): Likewise.
6083 * lto-streamer.h: Likewise.
6084 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
6085 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
6087 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
6089 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
6090 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
6091 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
6092 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
6093 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
6094 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
6095 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
6096 (mm_maskz_sub_ss): New intrinsics.
6097 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6098 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6099 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
6100 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
6101 (__builtin_ia32_subss_mask_round): New builtins.
6102 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6103 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6104 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
6105 Renamed to ...
6106 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
6107 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6108 Changed to ...
6109 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6110 ... this.
6112 2017-05-02 Martin Jambor <mjambor@suse.cz>
6114 PR tree-optimization/78687
6115 * tree-sra.c (access): New field parent.
6116 (process_subtree_disqualification): New function.
6117 (disqualify_candidate): Call it.
6118 (build_accesses_from_assign): Reset write flag if creating an
6119 assighnment link.
6120 (build_access_subtree): Fill in parent field and also prpagate
6121 down grp_write flag.
6122 (create_artificial_child_access): New parameter set_grp_write, set
6123 grp_write to its value.
6124 (propagate_subaccesses_across_link): Also propagate grp_write flag
6125 values.
6126 (propagate_all_subaccesses): Push the closest parent back to work
6127 queue if add_access_to_work_queue returned true.
6129 2017-05-02 Richard Biener <rguenther@suse.de>
6131 * common.opt (fstrict-overflow): Alias negative to fwrapv.
6132 * doc/invoke.texi (fstrict-overflow): Remove all traces of
6133 -fstrict-overflow documentation.
6134 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
6135 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
6136 flag_strict_overflow.
6137 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
6138 * lto-opts.c (lto_write_options): Do not stream it.
6139 * lto-wrapper.c (merge_and_complain): Do not handle it.
6140 * opts.c (default_options_table): Do not set -fstrict-overflow.
6141 (finish_options): Likewise do not clear it when sanitizing.
6142 * simplify-rtx.c (simplify_const_relational_operation): Do not
6143 test flag_strict_overflow.
6145 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6147 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
6148 using enabled attribute.
6149 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
6150 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
6151 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
6152 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
6153 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
6154 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
6155 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
6156 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
6157 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
6158 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
6160 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6162 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
6164 2017-05-02 Richard Biener <rguenther@suse.de>
6166 PR tree-optimization/80591
6167 Revert
6168 2017-04-10 Richard Biener <rguenther@suse.de>
6170 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6171 asm inputs.
6173 2017-05-02 Richard Biener <rguenther@suse.de>
6175 PR tree-optimization/80549
6176 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
6177 (cleanup_tree_cfg_noloop): Create forwarders to known loop
6178 headers if they do not have a preheader.
6180 2017-05-02 Martin Liska <mliska@suse.cz>
6182 PR other/80589
6183 * common.opt: Fix typo.
6184 * doc/invoke.texi: Likewise.
6186 2017-05-01 Jan Beulich <jbeulich@suse.com>
6188 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
6189 swapping, add (x,x,m,x,n) alternative.
6191 2017-05-01 Nathan Sidwell <nathan@acm.org>
6193 * calls.c (combine_pending_stack_adjustment_and_call): Remove
6194 unnecessary unadjusted_alignment check.
6196 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6198 PR c++/80038
6199 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
6200 operations here.
6201 * gimplify.c (gimplify_cilk_detach): New function.
6202 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
6203 * tree-core.h: Document EXPR_CILK_SPAWN.
6204 * tree.h (EXPR_CILK_SPAWN): Define.
6206 2017-05-01 David Malcolm <dmalcolm@redhat.com>
6208 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
6209 to use new fixit_hint representation, using the "replace" logic.
6210 (get_line_span_for_fixit_hint): Likewise.
6211 (layout::print_any_fixits): Likewise.
6212 (selftest::test_one_liner_many_fixits): Rename to...
6213 (selftest::test_one_liner_many_fixits_1): ...this, and update
6214 comment and expected output to reflect that the multiple fix-it
6215 hints are now consolidated into one insertion.
6216 (selftest::test_one_liner_many_fixits_2): New test.
6217 (selftest::test_diagnostic_show_locus_one_liner): Update for
6218 above.
6219 (selftest::test_fixit_consolidation): Update for fix-it API
6220 change.
6221 * diagnostic.c (print_parseable_fixits): Likewise.
6222 * edit-context.c (edited_line::m_line_events): Convert from
6223 auto_vec <line_event *> to auto_vec <line_event>.
6224 (class line_event): Convert from abstract base class to a concrete
6225 class, taking over the role of replace_event.
6226 (class insert_event): Delete.
6227 (class replace_event): Rename to class line_event. Convert to
6228 half-open range.
6229 (edit_context::add_fixits): Reimplement.
6230 (edit_context::apply_insert): Delete.
6231 (edit_context::apply_replace): Rename to...
6232 (edit_context::apply_fixit): ...this. Convert to half-open range.
6233 (edited_file::apply_insert): Delete.
6234 (edited_file::apply_replace): Rename to...
6235 (edited_file::apply_fixit): ...this.
6236 (edited_line::~edited_line): Drop deletion of events.
6237 (edited_line::apply_insert): Delete.
6238 (edited_line::apply_replace): Rename to...
6239 (edited_line::apply_fixit): ...this. Convert to half-open range.
6240 Update for change to type of m_line_events.
6241 * edit-context.h (edit_context::apply_insert): Delete.
6242 (edit_context::apply_replace): Rename to...
6243 (edit_context::apply_fixit): ...this.
6245 2017-05-01 Martin Sebor <msebor@redhat.com>
6247 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6248 known.
6250 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6252 PR target/68491
6253 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6254 __get_cpuid_max returns 0.
6255 (__get_cpuid_count): Ditto.
6257 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6259 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6260 replacement expression is another instance of one of its arguments.
6262 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6264 PR target/79430
6265 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6266 check for stack push/pop autoinc.
6267 * config/i386/i386.c (ix86_agi_dependent): Return false
6268 if the only reason why modified_in_p returned true is that
6269 addr is SP based and set_insn is a push or pop.
6271 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6273 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6274 overflow check.
6276 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6278 PR ipa/79224
6279 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6280 (account_size_time): Use two predicates - exec_pred and
6281 nonconst_pred_ptr.
6282 (evaluate_conditions_for_known_args): Compute both clause and
6283 nonspec_clause.
6284 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6285 (inline_summary_t::duplicate): Update.
6286 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6287 separately.
6288 (compute_inline_parameters): Likewise.
6289 (estimate_edge_size_and_time): Update caluclation of time.
6290 (estimate_node_size_and_time): Compute both time and nonspecialized
6291 time.
6292 (estimate_ipcp_clone_size_and_time): Update.
6293 (inline_merge_summary): Update.
6294 (do_estimate_edge_time): Update.
6295 (do_estimate_edge_size): Update.
6296 (do_estimate_edge_hints): Update.
6297 (inline_read_section, inline_write_summary): Stream both new predicates.
6298 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6299 as argument.
6300 (compute_inlined_call_time): Cleanup.
6301 (big_speedup_p): Update.
6302 (edge_badness): Update.
6303 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6304 (size_time_entry): Replace predicate by exec_predicate and
6305 nonconst_predicate.
6306 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6307 (estimate_edge_time): Return also nonspec_time.
6308 (reset_edge_growth_cache): Update.
6310 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6312 PR rtl-optimization/80491
6313 * ifcvt.c (noce_process_if_block): When looking for x setter
6314 with missing else_bb, don't check only the insn right before
6315 cond_earliest, but look for the last insn that x is modified in
6316 within the same bb.
6318 PR rtl-optimization/80491
6319 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6321 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6323 PR tree-optimization/80487
6324 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6326 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6328 PR tree-optimization/79697
6329 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6330 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6331 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6332 BUILT_IN_STRNDUP.
6333 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6334 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6336 2017-04-28 Martin Sebor <msebor@redhat.com>
6338 PR tree-optimization/80523
6339 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6340 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6341 functions.
6342 (maybe_warn, format_directive, parse_directive): Use new functions.
6343 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6345 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6347 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6349 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6351 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6352 target_header_dir): Set correctly.
6353 * configure: Regenerated.
6354 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6355 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6356 instead of SYSTEM_HEADER_DIR.
6358 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6360 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6361 (estimate_local_effects): Likewise.
6362 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6363 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6364 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6365 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6366 do_estimate_edge_time, estimate_edge_time): Likewise.
6367 * ipa-inline-analysis.c (estimate_node_size_and_time,
6368 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6369 (estimate_time_after_inlining): Remove.
6371 2017-04-28 Martin Liska <mliska@suse.cz>
6373 * doc/gcov.texi: Enhance documentation of gcov.
6375 2017-04-28 Martin Liska <mliska@suse.cz>
6377 * doc/gcov.texi: Sort options in alphabetic order.
6378 * doc/gcov-dump.texi: Likewise.
6379 * doc/gcov-tool.texi: Likewise.
6380 * gcov.c (print_usage): Likewise.
6381 * gcov-dump.c (print_usage): Likewise.
6382 * gcov-tool.c (print_merge_usage_message): Likewise.
6383 (print_rewrite_usage_message): Likewise.
6384 (print_overlap_usage_message): Likewise.
6386 2017-04-28 Martin Liska <mliska@suse.cz>
6388 PR gcov-profile/53915
6389 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6391 2017-04-28 Martin Liska <mliska@suse.cz>
6393 PR gcov-profile/79891
6394 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6395 is marked by compiler as living on a line.
6396 (get_cycles_count): Remove usage of the union.
6397 (output_intermediate_file): Likewise.
6398 (find_source): Fix GNU coding style.
6399 (accumulate_line_counts): Remove old non-all block mode.
6400 (output_lines): Remove usage of the union.
6401 * profile.c (output_location): Include all BBs, even if
6402 belonging to a same line (and file) as a previous BB.
6404 2017-04-28 Martin Liska <mliska@suse.cz>
6406 * gcov.c (process_args): Handle new argument 'w'.
6407 (read_graph_file): Assign ID to BBs.
6408 (output_branch_count): Display BB # if verbose flag is set.
6409 (output_lines): Likewise for arcs.
6410 (print_usage): Add '--verbose' option help.
6411 * doc/gcov.texi: Document --verbose (-w) option.
6413 2017-04-28 Martin Liska <mliska@suse.cz>
6415 * gcov.c (struct block_location_info): New struct.
6416 (process_file): Fill up the new structure.
6417 (read_graph_file): Replace usage of encoding by the newly added
6418 struct.
6419 (add_line_counts): Likewise.
6420 (accumulate_line_counts): Remove usage of the union.
6421 (function_info::function_info): New function.
6422 (function_info::~function_info): Likewise.
6423 (process_file): Call delete instead of release_function.
6424 (release_function): Release the function.
6425 (release_structures): Call delete instead of release_function.
6426 (solve_flow_graph): Replace usage of num_blocks.
6427 (find_exception_blocks): Likewise.
6428 (output_lines): Fix GNU coding style.
6430 2017-04-28 Martin Liska <mliska@suse.cz>
6432 PR driver/56469
6433 * coverage.c (coverage_remove_note_file): New function.
6434 * coverage.h: Declare the function.
6435 * toplev.c (finalize): Clean if an error has been seen.
6437 2017-04-28 Martin Liska <mliska@suse.cz>
6439 PR gcov-profile/80031
6440 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6441 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6442 * gcov.c (read_graph_file): Read just number of blocks.
6443 * profile.c (branch_prob): Do not stream 0 flags per a basic
6444 block.
6446 2017-04-28 Martin Liska <mliska@suse.cz>
6448 * gcov-dump.c (tag_*): Add new argument to declarations.
6449 (dump_gcov_file): Likewise.
6450 (tag_blocks): Add and use new argument depth.
6451 (tag_arcs): Likewise.
6452 (tag_lines): Likewise.
6453 (tag_counters): Likewise.
6454 (tag_summary): Likewise.
6455 (dump_working_sets): Use depth to do a proper indentation.
6457 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6459 PR bootstrap/80531
6460 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6461 * symtab.c (symtab_node::debug_symtab): Move definition here.
6463 2017-04-28 Richard Biener <rguenther@suse.de>
6465 * lto-streamer.h (LTO_major_version): Bump to 7.
6467 2017-04-28 Richard Biener <rguenther@suse.de>
6469 * tree-vrp.c (assert_info): New struct.
6470 (add_assert_info): New helper.
6471 (register_edge_assert_for_2): Refactor to add asserts to a vector
6472 of assert_info.
6473 (register_edge_assert_for_1): Likewise.
6474 (register_edge_assert_for): Likewise.
6475 (finish_register_edge_assert_for): New helper actually registering
6476 asserts where live on edge.
6477 (find_conditional_asserts): Adjust.
6478 (find_switch_asserts): Likewise.
6479 (evrp_dom_walker::try_find_new_range): Generalize.
6480 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6482 2017-04-27 Marek Polacek <polacek@redhat.com>
6484 PR sanitizer/80349
6485 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6486 arg10 and arg11 to itype.
6488 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6490 * doc/extend.texi (Object Size Checking): Improve grammar.
6492 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6494 PR target/80530
6495 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6496 that the logic for permitting reciprocal estimates matches that
6497 in use_rsqrt_p.
6499 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6501 PR c++/80534
6502 * tree.c (type_cache_hasher::equal): Only compare
6503 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6504 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6505 non-aggregate element types.
6506 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6507 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6509 2017-04-27 Richard Biener <rguenther@suse.de>
6511 PR middle-end/80533
6512 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6513 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6514 keeping a reference to a trailing array.
6516 2017-04-27 Richard Biener <rguenther@suse.de>
6518 PR middle-end/80539
6519 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6520 being in loop-closed SSA form conservatively.
6521 (chrec_fold_multiply_poly_poly): Likewise.
6523 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6525 PR middle-end/79665
6526 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6527 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6529 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6531 PR target/77728
6532 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6533 (aarch64_function_arg_alignment): Return unsigned int again, but still
6534 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6535 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6536 Don't emit -Wpsabi note.
6537 (aarch64_function_arg_boundary): Likewise.
6538 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6539 caller.
6541 2017-04-26 Nathan Sidwell <nathan@acm.org>
6543 * tree.h (crc32_unsigned_n): Declare.
6544 (crc32_unsigned, crc32_unsigned): Make inline.
6545 * tree.c (crc32_unsigned_bits): Replace with ...
6546 (crc32_unsigned_n): ... this.
6547 (crc32_unsigned, crc32_byte): Remove.
6548 (crc32_string): Remove unnecessary braces.
6550 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6552 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6553 * ipa-inline-analysis.c (MAX_TIME): Remove.
6554 (account_size_time): Use sreal for time.
6555 (dump_inline_summary): Update.
6556 (estimate_function_body_sizes): Update.
6557 (estimate_edge_size_and_time): Update.
6558 (estimate_calls_size_and_time): Update.
6559 (estimate_node_size_and_time): Update.
6560 (inline_merge_summary): Update.
6561 (inline_update_overall_summary): Update.
6562 (estimate_time_after_inlining): Update.
6563 (inline_read_section): Update.
6564 (inline_write_summary): Update.
6565 * ipa-inline.c (compute_uninlined_call_time): Update.
6566 (compute_inlined_call_time): Update.
6567 (recursive_inlining): Update.
6568 (inline_small_functions): Update.
6569 (dump_overall_stats): Update.
6570 * ipa-inline.h: Include sreal.h.
6571 (size_time_entry): Turn time to sreal.
6572 (inline_summary): Turn self_time nad time to sreal.
6574 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6576 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6577 data-streamer.h
6578 (sreal::stream_out, sreal::stream_in): New.
6579 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6581 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6583 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6584 environment.
6586 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6588 PR target/70799
6589 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6590 Handle ASHIFTRT.
6591 (dimode_scalar_chain::compute_convert_gain): Ditto.
6592 (dimode_scalar_chain::make_vector_copies): Ditto.
6593 (dimode_scalar_chain::convert_reg): Ditto.
6594 (dimode_scalar_chain::convert_insn): Ditto.
6595 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6596 (VI248_AVX512BW_1): New mode iterator.
6597 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6598 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6599 mode iterator.
6601 2017-04-25 Martin Sebor <msebor@redhat.com>
6603 PR tree-optimization/80497
6604 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6605 constants are representable in HOST_WIDE_INT.
6606 (parse_directive): Ditto.
6608 2017-04-25 Martin Sebor <msebor@redhat.com>
6610 PR bootstrap/80486
6611 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6612 (new_zero_array): Adjust signature.
6613 (dom_info::dom_init): Used unsigned rather that size_t.
6614 (dom_info::dom_info): Same.
6616 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6617 Jakub Jelinek <jakub@redhat.com>
6619 PR target/77728
6620 * config/arm/arm.c: Include gimple.h.
6621 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6622 returns negative, increment ncrn only if it returned positive.
6623 (arm_needs_doubleword_align): Return int instead of bool,
6624 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6625 members, but if there is any such non-FIELD_DECL
6626 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6627 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6628 returns negative, increment nregs only if it returned positive.
6629 (arm_setup_incoming_varargs): Likewise.
6630 (arm_function_arg_boundary): Emit -Wpsabi note if
6631 arm_needs_doubleword_align returns negative, return
6632 DOUBLEWORD_ALIGNMENT only if it returned positive.
6634 2017-04-25 Marek Polacek <polacek@redhat.com>
6636 PR sanitizer/80349
6637 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6638 first argument to type.
6640 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6642 PR target/80482
6643 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6644 type checks to test for compatibility instead of equality.
6646 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6647 Jakub Jelinek <jakub@redhat.com>
6649 PR target/77728
6650 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6651 type.
6652 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6653 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6654 the alignment computation, but return their maximum in warn_alignment.
6655 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6656 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6657 is smaller.
6658 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6659 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6660 caller.
6662 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6664 * config/arc/simdext.md (dmpyh): Fix typo.
6666 2017-04-25 Richard Biener <rguenther@suse.de>
6668 PR tree-optimization/80492
6669 * alias.c (compare_base_decls): Handle registers with asm
6670 specification conservatively.
6671 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6672 compare_base_decls returning dont-know properly.
6674 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6676 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6677 (legitimate_offset_address_p): New function.
6678 (arc_legitimate_address_p): Use above function.
6680 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6682 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
6684 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6686 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
6687 ACCH registers whenever they are available.
6689 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6691 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
6692 double regs fix when not used.
6694 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6696 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
6697 core registers.
6698 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
6699 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
6701 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6703 * config/arc/arc.c (arc_output_addsi): Check for h-register class
6704 when emitting short ADD instructions.
6706 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6708 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
6709 constraint.
6710 (cmpsi_cc_c_insn): Likewise.
6711 (cbranchsi4_scratch): Compute proper instruction length using
6712 compact_hreg_operand.
6713 * config/arc/predicates.md (compact_hreg_operand): New predicate.
6715 2017-04-25 Richard Biener <rguenther@suse.de>
6717 PR middle-end/80509
6718 * passes.c (pass_manager::pass_manager): Initialize
6719 m_name_to_pass_map.
6721 2017-04-25 Richard Biener <rguenther@suse.de>
6723 PR tree-optimization/79201
6724 * tree-ssa-sink.c (statement_sink_location): Handle calls.
6726 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6728 PR target/80464
6729 * config/s390/vector.md: Split MEM->GPR vector moves for
6730 non-s_operand addresses.
6732 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6734 PR target/79895
6735 * config/s390/predicates.md (reload_const_wide_int_operand): New
6736 predicate.
6737 * config/s390/s390.md ("movti"): Remove d/P alternative.
6738 ("movti_bigconst"): New pattern definition.
6740 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6742 PR target/80080
6743 * s390-protos.h (s390_expand_cs_hqi): Removed.
6744 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
6745 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
6746 modes as well as CCZ1mode and CCZmode.
6747 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
6748 signature of s390_emit_compare_and_swap.
6749 (s390_expand_cs_hqi): Likewise, make static.
6750 (s390_expand_cs_tdsi): Generate an explicit compare before trying
6751 compare-and-swap, in some cases.
6752 (s390_expand_cs): Wrapper function.
6753 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
6754 atomic_exchange.
6755 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
6756 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
6757 patterns for small and large integers. Forbid symref memory operands.
6758 Move expander to s390.c. Require cc register.
6759 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
6760 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
6761 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
6762 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
6763 symref memory operands. Remove CC mode and call s390_match_ccmode
6764 instead.
6765 ("atomic_exchange<mode>"): Allow and implement all integer modes.
6767 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6769 * config/s390/s390.md (define_peephole2): New peephole to help
6770 combining the load-and-test pattern with volatile memory.
6772 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6774 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
6775 with CCZmode for TARGET_Z196.
6777 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6779 PR rtl-optimization/80501
6780 * combine.c (make_compound_operation_int): Set subreg_code to SET
6781 even for AND with mask of the sign bit of mode.
6783 PR rtl-optimization/80500
6784 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
6785 sum's initial value.
6787 2017-04-25 Julian Brown <julian@codesourcery.com>
6788 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6790 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
6792 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
6794 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
6796 2017-04-25 Julian Brown <julian@codesourcery.com>
6797 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6799 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
6800 (thunderx2t99_sha): New Reservation.
6802 2017-04-25 Julian Brown <julian@codesourcery.com>
6803 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6805 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
6806 type for 1-element load.
6808 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
6810 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
6812 2017-04-24 Martin Jambor <mjambor@suse.cz>
6814 PR tree-optimization/80293
6815 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
6816 char arrays not totally scalarizable if it is false.
6817 (analyze_all_variable_accesses): Pass correct value in the new
6818 parameter. Add a statistics counter.
6820 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
6822 PR middle-end/79931
6823 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
6825 2017-04-24 Richard Biener <rguenther@suse.de>
6827 PR tree-optimization/80494
6828 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
6829 out for complex types.
6831 2017-04-24 Richard Biener <rguenther@suse.de>
6833 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
6834 * tree-ssa-sccvn.c (print_scc): Print SCC size.
6835 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
6836 (DFS): Adjust and never fail.
6837 (sccvn_dom_walker::fail): Remove.
6838 (sccvn_dom_walker::before_dom_children): Adjust.
6839 (run_scc_vn): Likewise and never fail.
6840 * tree-ssa-pre.c (pass_pre::execute): Adjust.
6841 (pass_fre::execute): Likewise.
6843 2017-04-24 Richard Biener <rguenther@suse.de>
6845 PR tree-optimization/79725
6846 * tree-ssa-sink.c (statement_sink_location): Return whether
6847 failure reason was zero uses. Move that check later.
6848 (sink_code_in_bb): Deal with zero uses by removing the stmt
6849 if possible.
6851 2017-04-24 Richard Biener <rguenther@suse.de>
6853 PR c++/2972
6854 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
6855 pointer-based references.
6857 2017-04-24 Richard Biener <rguenther@suse.de>
6859 PR bootstrap/79814
6860 * pass_manager.h (pass_manager::operator new): Remove.
6861 (pass_manager::operator delete): Likewise.
6862 * passes.c (pass_manager::operator new): Remove.
6863 (pass_manager::operator delete): Likewise.
6864 (pass_manager::pass_manager): Zero individual pass members.
6866 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
6868 PR target/70799
6869 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
6870 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
6871 Check "XEXP (src, 1)" operand here.
6872 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
6873 Check "XEXP (src, 1)" operand here.
6874 (dimode_scalar_chain::make_vector_copies): Detect count register
6875 of a shift instruction. Zero extend count register from QImode
6876 to DImode to satisfy vector shift pattern count operand predicate.
6877 Substitute vector shift count operand with a DImode copy.
6878 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
6879 vector register.
6881 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
6883 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
6884 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6885 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
6886 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
6887 (UNSPEC_NOREX_MEM): Remove definition.
6889 2017-04-21 Richard Biener <rguenther@suse.de>
6891 PR tree-optimization/79547
6892 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6893 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
6894 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
6895 without any constraints.
6897 2017-04-21 Richard Biener <rguenther@suse.de>
6899 PR tree-optimization/78847
6900 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
6902 2017-04-21 Richard Biener <rguenther@suse.de>
6904 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
6905 (build_distinct_type_copy): Likewise.
6906 (build_variant_type_copy): Likewise.
6907 * tree.c (build_qualified_type): Pass down mem-stat info.
6908 (build_distinct_type_copy): Likewise.
6909 (build_variant_type_copy): Likewise.
6911 2017-04-21 Richard Biener <rguenther@suse.de>
6913 PR tree-optimization/80237
6914 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
6915 defaulted to NULL.
6916 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
6917 for a simplified result.
6919 2016-04-21 Richard Biener <rguenther@suse.de>
6921 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
6922 sth as strict as a simple_iv but a chrec without symbols and an
6923 operand defined in the loop we are peeling (and not some subloop).
6924 (propagate_constants_for_unrolling): Propagate all constants.
6926 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6928 PR target/79804
6929 * config/i386/i386.c (print_reg): Remove assert for disalowed
6930 regno values, call output_operand_lossage instead.
6932 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
6934 PR target/78090
6935 * config/i386/constraints.md (Yc): New register constraint.
6936 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
6937 Use Yc constraint for alternative 2 of operand 0. Remove
6938 preferred_for_speed attribute.
6940 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6942 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
6943 lastprivate clauses in SIMT case.
6945 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6947 * doc/invoke.texi (-Wextra-semi): Document new warning option.
6949 2017-04-20 Richard Biener <rguenther@suse.de>
6951 PR tree-optimization/57796
6952 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
6953 as N scalar stores.
6954 (vect_model_load_cost): Cost gathers as N scalar loads.
6956 2017-04-20 Richard Biener <rguenther@suse.de>
6958 * ggc-page.c (ggc_allocated_p): Rename to ...
6959 (safe_lookup_page_table_entry): ... this and return the lookup
6960 result.
6961 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
6963 2017-04-20 Richard Biener <rguenther@suse.de>
6965 PR tree-optimization/80453
6966 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
6967 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
6968 from the conditions.
6969 (vn_phi_eq): Pass them down.
6970 (vn_phi_lookup): Record them.
6971 (vn_phi_insert): Likewise.
6973 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
6975 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
6976 uninitialized variable warning to avoid buffer overrun.
6978 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
6980 PR other/71250
6981 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
6982 is suppressed for '{ 0 }' in C.
6984 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6986 * BASE-VER: Set to 8.0.0.
6988 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
6990 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
6991 priority .init_array and .fini_array section with SECTION_NOTYPE
6992 flag.
6994 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6996 PR middle-end/80423
6997 * tree.h (build_array_type): Add typeless_storage default argument.
6998 * tree.c (type_cache_hasher::equal): Also compare
6999 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
7000 (build_array_type): Add typeless_storage argument, set
7001 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
7002 recursive call.
7003 (build_nonshared_array_type): Adjust build_array_type_1 caller.
7004 (build_array_type): Likewise. Add typeless_storage argument.
7006 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7007 Jakub Jelinek <jakub@redhat.com>
7009 PR tree-optimization/80426
7010 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
7011 operation on symbolic operands, also compute the overflow for the
7012 invariant part when the operation degenerates into a negation.
7014 2017-04-19 Jakub Jelinek <jakub@redhat.com>
7016 PR debug/80461
7017 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
7018 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
7020 PR debug/80436
7021 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
7023 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
7025 PR target/80462
7026 * config/avr/avr.c (tree.h): Include it.
7027 (cgraph.h): Include it.
7028 (avr_encode_section_info): Don't warn for uninitialized progmem
7029 variable if it's just an alias.
7031 2017-04-19 Richard Biener <rguenther@suse.de>
7033 PR ipa/65972
7034 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
7035 when needed by AutoPGO.
7037 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
7039 PR lto/50345
7040 * doc/lto.texi: Remove an extra 'that'.
7042 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
7044 PR rtl-optimization/80429
7045 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
7046 are only used in debug insns.
7048 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7049 Vladimir Makarov <vmakarov@redhat.com>
7051 * config/sparc/predicates.md (input_operand): Add comment. Return
7052 true for any memory operand when LRA is in progress.
7053 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
7055 2017-04-18 Jeff Law <law@redhat.com>
7057 PR target/74563
7058 * mips.md ({return,simple_return}_internal): Do not overwrite
7059 operands[0].
7061 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7063 PR tree-optimization/80443
7064 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
7065 instead of adding 1, subtract -1 and similarly instead of subtracting
7066 1 add -1.
7068 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
7070 PR rtl-optimization/80357
7071 * haifa-sched.c (tmp_bitmap): New variable.
7072 (model_recompute): Handle duplicate use records.
7073 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
7074 (free_global_sched_pressure_data): Free it.
7076 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
7078 Revert:
7079 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7080 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7081 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7082 instead of SYSTEM_HEADER_DIR.
7084 2017-04-18 Jeff Law <law@redhat.com>
7086 PR middle-end/80422
7087 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
7088 predecessors after walking up the insn chain.
7090 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7092 PR debug/80263
7093 * dwarf2out.c (modified_type_die): Try harder not to emit internal
7094 sizetype type into debug info.
7096 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7098 PR target/80099
7099 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
7100 unneeded test for TARGET_UPPER_REGS_SF.
7101 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
7103 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7105 PR sanitizer/80444
7106 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
7107 instead of gsi_after_labels.
7109 2017-04-18 Jeff Law <law@redhat.com>
7111 * regcprop.c (maybe_mode_change): Avoid creating copies of the
7112 stack pointer.
7114 Revert:
7115 2017-04-13 Jeff Law <law@redhat.com>
7116 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7117 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7119 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
7121 PR target/79453
7122 * config/avr/avr.c (intl.h): Include it.
7123 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
7125 2017-04-18 Martin Liska <mliska@suse.cz>
7127 PR gcov-profile/78783
7128 * gcov-tool.c (gcov_output_files): Validate that destination
7129 file is either removed by the tool or by a user.
7131 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7132 Guy Benyei <guybe@mellanox.com>
7134 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
7135 block, and do not negate it, the stored id is already negative.
7137 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7139 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
7141 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7143 PR target/80098
7144 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
7145 masks of options that should be turned off if the VSX vector
7146 options are turned off.
7147 (OTHER_P8_VECTOR_MASKS): Likewise.
7148 (OTHER_VSX_VECTOR_MASKS): Likewise.
7149 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
7150 rs6000_disable_incompatible_switches to validate no type switches
7151 like -mvsx.
7152 (rs6000_incompatible_switch): New function to disallow turning on
7153 other vector options if -mno-vsx, -mno-power8-vector, or
7154 -mno-power9-vector are specified.
7156 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7158 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
7160 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7162 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
7163 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
7164 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
7165 (ARG_POINTER_CFA_OFFSET): Likewise.
7167 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7169 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
7170 conditions to take advantage of various optimizations.
7172 2017-04-13 Jeff Law <law@redhat.com>
7174 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7175 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7176 (zero_extendsidi2_dext): Likewise.
7178 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7180 PR sanitizer/80403
7181 * fold-const.c (fold_ternary_loc): Revert
7182 use op0 instead of fold_convert_loc (loc, type, arg0) part of
7183 2017-04-12 change.
7185 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
7187 PR rtl-optimization/80343
7188 * lra-remat.c (update_scratch_ops): Assign original hard reg to
7189 new scratch pseudo.
7191 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
7193 PR sanitizer/80414
7194 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
7195 to ubsan_encode_value.
7197 2017-04-13 Jeff Law <law@redhat.com>
7199 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
7200 appearing in DEBUG_INSNs.
7202 2017-04-13 Martin Liska <mliska@suse.cz>
7204 PR gcov-profile/80413
7205 * gcov-io.c (gcov_write_string): Copy to buffer just when
7206 allocated size is greater than zero.
7208 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7210 PR debug/80321
7211 * dwarf2out.c (decls_for_scope): Ignore declarations of
7212 current_function_decl in BLOCK_NONLOCALIZED_VARS.
7214 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
7216 PR lto/69953
7217 * ipa-visibility.c (non_local_p): Fix typos.
7218 (localize_node): When localizing symbol in same comdat group,
7219 dissolve the group only when we know external symbols are going
7220 to be privatized.
7221 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
7223 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7225 PR tree-optimization/79390
7226 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
7227 order does not result in usable sequence, retry with reversed operand
7228 order.
7230 PR sanitizer/80403
7231 PR sanitizer/80404
7232 PR sanitizer/80405
7233 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7234 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7235 op0 instead of fold_convert_loc (loc, type, arg0).
7237 2017-04-12 Jeff Law <law@redhat.com>
7239 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7240 has a delay slot in the generated code.
7242 * config/cris/cris.md (cris_preferred_reload_class): Return
7243 GENNONACR_REGS rather than GENERAL_REGS.
7245 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7247 PR c/80163
7248 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7249 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7250 signedness of the result type.
7252 2017-04-12 Richard Biener <rguenther@suse.de>
7253 Jeff Law <law@redhat.com>
7255 PR tree-optimization/80359
7256 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7257 trim stores to TARGET_MEM_REFs.
7259 2017-04-12 Richard Biener <rguenther@suse.de>
7261 PR tree-optimization/79390
7262 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7263 threading case even more.
7265 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7267 PR target/80382
7268 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7269 for quad_address_p for TImode, instead of just not indexed_address.
7271 2017-04-12 Richard Biener <rguenther@suse.de>
7272 Bernd Edlinger <bernd.edlinger@hotmail.de>
7274 PR middle-end/79671
7275 * alias.c (component_uses_parent_alias_set_from): Handle
7276 TYPE_TYPELESS_STORAGE.
7277 (get_alias_set): Likewise.
7278 * tree-core.h (tree_type_common): Add typeless_storage flag.
7279 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7280 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7281 for types containing members with TYPE_TYPELESS_STORAGE.
7282 (place_field): Likewise.
7283 (layout_type): Likewise for ARRAY_TYPE.
7284 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7285 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7286 TYPE_TYPELESS_STORAGE.
7287 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7289 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7291 PR sanitizer/80349
7292 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7293 first argument to type.
7295 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7297 PR target/80376
7298 PR target/80315
7299 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7300 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7301 (rs6000_expand_binop_builtin): Likewise.
7302 (rs6000_expand_ternop_builtin): Likewise; also add missing
7303 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7304 vshasigma built-ins.
7305 * doc/extend.texi: Document that vec_xxpermdi's third argument
7306 must be a constant.
7308 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7310 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7311 Use shift_const cost parameter when calculating gain of STV shifts.
7313 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7315 PR rtl-optimization/70478
7316 * lra-constraints.c (process_alt_operands): Check memory for
7317 disfavoring memory insn operand.
7319 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7321 PR middle-end/80100
7322 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7323 left shift in unsigned HOST_WIDE_INT type.
7325 PR rtl-optimization/80385
7326 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7327 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7329 PR libgomp/80394
7330 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7331 if they have any depend clauses.
7333 2017-04-11 Martin Liska <mliska@suse.cz>
7335 PR ipa/80212
7336 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7337 * ipa-split.c (split_function): Create a local comdat symbol
7338 if caller is in a comdat group.
7340 2017-04-11 Martin Liska <mliska@suse.cz>
7342 PR ipa/80212
7343 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7344 flags.
7346 2017-04-11 Martin Sebor <msebor@redhat.com>
7348 PR middle-end/80364
7349 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7350 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7351 for INTEGER_TYPE.
7352 (directive::set_width, directive::set_precision, format_character):
7353 Adjust.
7354 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7355 INTEGER_TYPE.
7357 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7359 PR target/80389
7360 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7361 conflict, set target->arch_name instead of target->cpu_name.
7363 2017-04-11 Richard Biener <rguenther@suse.de>
7365 PR tree-optimization/80374
7366 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7367 build_zero_cst, remove fold_convertible_p check again.
7369 2017-04-11 Martin Liska <mliska@suse.cz>
7371 PR sanitizer/70878
7372 * ubsan.c (instrument_object_size): Do not instrument register
7373 variables.
7375 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7377 PR target/80381
7378 * config/i386/i386-builtin-types.def
7379 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7380 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7381 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7382 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7383 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7384 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7385 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7386 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7387 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7388 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7389 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7390 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7391 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7392 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7393 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7394 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7395 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7396 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7397 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7398 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7399 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7400 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7401 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7402 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7403 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7404 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7405 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7406 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7407 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7408 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7409 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7410 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7411 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7412 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7413 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7414 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7415 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7416 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7417 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7418 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7419 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7420 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7421 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7422 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7423 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7424 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7425 aliases.
7426 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7427 flag to second_arg_count, handle 4 argument function type _COUNT
7428 aliases, handle second_arg_count on second argument rather than last.
7430 2017-04-10 Jeff Law <law@redhat.com>
7432 PR tree-optimization/80374
7433 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7434 record anything if we can not convert integer_zero_node to the
7435 desired type.
7437 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7439 PR target/80108
7440 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7441 Enhance special handling given to the TARGET_P9_MINMAX option in
7442 relation to certain other options.
7444 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7446 PR tree-optimization/80153
7447 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7448 remove POINTER_PLUS_EXPR's base part directly, rather than through
7449 aff_tree.
7451 2017-04-10 Richard Biener <rguenther@suse.de>
7452 Bin Cheng <bin.cheng@arm.com>
7454 PR tree-optimization/80153
7455 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7456 the first element of pointer type aff_tree. Build result expr in
7457 aff_tree's type.
7458 (add_elt_to_tree): Convert to type unconditionally. Remove other
7459 fold_convert calls.
7460 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7461 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7463 2017-04-10 Richard Biener <rguenther@suse.de>
7465 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7466 asm inputs.
7468 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7470 PR rtl-optimization/70478
7471 * lra-constraints.c (curr_small_class_check): New.
7472 (update_and_check_small_class_inputs): New.
7473 (process_alt_operands): Update curr_small_class_check. Disfavor
7474 alternative insn memory operands. Check available regs for small
7475 class operands.
7477 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7479 PR target/80057
7480 * config/mips/mips.opt (-mvirt): Update description.
7481 * doc/invoke.texi (-mvirt): Likewise.
7483 2017-04-10 Richard Biener <rguenther@suse.de>
7485 PR middle-end/80362
7486 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7487 looking for NEGATE_EXPR in -A / -B to A / B folding.
7489 2017-04-10 Martin Liska <mliska@suse.cz>
7491 PR gcov-profile/80224
7492 * gcov.c (print_usage): Fix usage string.
7493 (get_gcov_intermediate_filename): Remove.
7494 (output_gcov_file): Use both for normal and intermediate format.
7495 (generate_results): Do not initialize special file for
7496 intermediate format.
7498 2017-04-10 Richard Biener <rguenther@suse.de>
7500 PR tree-optimization/80304
7501 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7502 for safelen.
7504 2017-04-10 Nathan Sidwell <nathan@acm.org>
7506 PR target/79905
7507 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7508 (rs6000_init_builtins): Use it.
7510 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7512 * config/arm/arm.md (<mrc>): Add mode to SET source.
7513 (<mrrc>): Likewise.
7515 2017-04-10 Richard Biener <rguenther@suse.de>
7517 PR middle-end/80344
7518 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7520 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7522 PR target/80324
7523 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7524 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7525 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7526 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7527 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7528 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7529 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7530 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7531 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7532 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7533 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7534 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7535 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7536 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7537 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7538 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7539 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7540 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7541 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7542 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7543 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7544 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7545 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7547 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7549 PR rtl-optimization/70478
7550 * lra-constraints.c: Reverse the last patch.
7552 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7554 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7555 Add comment for WCHAR_T.
7557 2017-04-08 Martin Liska <mliska@suse.cz>
7559 Revert:
7560 2017-04-07 Martin Liska <mliska@suse.cz>
7562 PR ipa/80212
7563 * ipa-split.c (split_function): Add function part to a same comdat
7564 group.
7566 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7568 PR target/80358
7569 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7571 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7573 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7574 (vec_pairing): ...to this.
7575 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7576 (rs6000_sched_init): Adjust for name change.
7577 (struct rs6000_sched_context): Likewise.
7578 (rs6000_init_sched_context): Likewise.
7579 (rs6000_set_sched_context): Likewise.
7581 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7583 PR target/80322
7584 PR target/80323
7585 PR target/80325
7586 PR target/80326
7587 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7588 intrinsics.
7589 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7590 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7591 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7593 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7595 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7597 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7599 PR rtl-optimization/70703
7600 * ira-color.c (update_conflict_hard_regno_costs): Use
7601 int64_t instead of HOST_WIDE_INT.
7603 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7605 PR rtl-optimization/70478
7606 * lra-constraints.c (process_alt_operands): Disfavor alternative
7607 insn memory operands.
7609 2017-04-07 Jeff Law <law@redhat.com>
7611 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7612 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7614 2017-04-07 Martin Liska <mliska@suse.cz>
7616 PR target/79889
7617 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7618 Show error message instead of an ICE.
7620 2017-04-07 Martin Liska <mliska@suse.cz>
7622 PR ipa/80212
7623 * ipa-split.c (split_function): Add function part to a same comdat
7624 group.
7626 2017-04-07 Richard Biener <rguenther@suse.de>
7628 PR middle-end/80341
7629 * tree.c (get_unwidened): Also handle ! for_type case for
7630 INTEGER_CSTs.
7631 * convert.c (do_narrow): Split out from ...
7632 (convert_to_integer_1): ... here. Do not pass final truncation
7633 type to get_unwidened for TRUNC_DIV_EXPR.
7635 2017-04-07 Richard Biener <rguenther@suse.de>
7637 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7638 than aff_tree.
7639 (aff_combination_const): Adjust.
7640 (aff_combination_scale): Likewise.
7641 (aff_combination_add_elt): Likewise.
7642 (aff_combination_add_cst): Likewise.
7643 (aff_combination_convert): Likewise.
7644 (add_elt_to_tree): Likewise. Remove unused argument.
7645 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7647 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7649 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7650 definition.
7651 * config/arm/arm.c (arm_default_short_enums): Use
7652 ARM_DEFAULT_SHORT_ENUMS.
7653 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7655 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7657 PR debug/80234
7658 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7659 members with redundant out-of-class redeclaration.
7661 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7663 PR target/80286
7664 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7665 * config/i386/i386.md (*zero_extendsidi2):
7666 Add (?*x,*x) and (?*v,*v) alternatives.
7668 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7670 PR target/79733
7671 * config/i386/i386.c (ix86_expand_builtin)
7672 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7673 mode from insn data. Convert operands to insn operand mode.
7674 Copy operands that don't satisfy insn predicate to a register.
7676 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7678 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7679 Update comments.
7681 2017-04-06 Richard Biener <rguenther@suse.de>
7683 PR tree-optimization/80334
7684 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
7685 preserve alignment of accesses.
7687 2017-04-06 Richard Biener <rguenther@suse.de>
7689 PR tree-optimization/80262
7690 * tree-sra.c (build_ref_for_offset): Preserve address-space
7691 information.
7692 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7693 Drop useless address-space information on MEM_REF offsets.
7695 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
7697 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
7699 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7701 PR rtl-optimization/70703
7702 * ira-color.c (update_conflict_hard_regno_costs): Use
7703 HOST_WIDE_INT instead of long.
7705 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
7707 PR target/80298
7708 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
7709 not defined for x86_64 target. Add -mmmx target option when __SSE2__
7710 is not defined.
7711 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
7712 for x86_64 target. Handle -m3dnowa option.
7714 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7716 PR rtl-optimization/70703
7717 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
7718 (update_conflict_hard_regno_costs): Use long instead of unsigned
7719 arithmetic for cost calculation.
7721 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7722 Bernd Edlinger <bernd.edlinger@hotmail.de>
7724 PR sanitizer/80308
7725 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
7726 for big endian.
7728 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
7730 PR target/78002
7731 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
7732 ptr_mode with Pmode throughout.
7733 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
7734 into probe_stack_range and use DImode.
7736 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
7738 PR target/79890
7739 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
7740 call_eh_return is true.
7742 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7744 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
7745 Initialize last_match_fntype_index.
7747 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7749 PR target/80310
7750 * tree-nvr.c: Include internal-fn.h.
7751 (pass_return_slot::execute): Ignore internal calls without
7752 direct optab.
7754 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7755 Richard Biener <rguenther@suse.de>
7757 PR c++/80297
7758 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
7759 captures used multiple times, except for the last use.
7760 * generic-match-head.c: Include gimplify.h.
7762 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7764 PR tree-optimization/79390
7765 * target.h (struct noce_if_info): Declare.
7766 * targhooks.h (default_noce_conversion_profitable_p): Declare.
7767 * target.def (noce_conversion_profitable_p): New target hook.
7768 * ifcvt.h (struct noce_if_info): New type, moved from ...
7769 * ifcvt.c (struct noce_if_info): ... here.
7770 (noce_conversion_profitable_p): Renamed to ...
7771 (default_noce_conversion_profitable_p): ... this. No longer
7772 static nor inline.
7773 (noce_try_store_flag_constants, noce_try_addcc,
7774 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
7775 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
7776 instead of noce_conversion_profitable_p.
7777 * config/i386/i386.c: Include ifcvt.h.
7778 (ix86_option_override_internal): Don't override
7779 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
7780 (ix86_noce_conversion_profitable_p): New function.
7781 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
7782 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
7783 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
7784 * doc/tm.texi: Regenerated.
7786 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7788 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
7789 correction.
7791 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7793 PR target/80307
7794 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
7795 instructions for small multiply cores.
7797 2017-04-04 Jeff Law <law@redhat.com>
7799 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
7800 added member.
7801 (mips_expand_vec_perm_const): Initialize elements in orig_perm
7802 that are not set by the loop over the elements.
7804 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7806 PR target/80286
7807 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
7808 int mode, convert_modes it to mode as unsigned, otherwise use
7809 lowpart_subreg to mode rather than SImode.
7810 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
7811 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
7812 Use DImode instead of SImode for the shift count operand.
7813 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
7814 Likewise.
7816 2017-04-04 Richard Biener <rguenther@suse.de>
7818 PR middle-end/80281
7819 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
7820 arithmetic done for the negate or the plus. Simplify.
7821 (A - (-B) -> A + B): Likewise.
7822 * fold-const.c (split_tree): Make sure to not negate pointers.
7824 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
7826 PR rtl-optimization/60818
7827 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
7828 a compare of comparisons with the thing compared if this results
7829 in a different machine mode.
7831 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
7833 * alias.c (base_alias_check): Fix typo in comment.
7834 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
7835 * cgraphunit.c (symbol_table::compile): Likewise.
7836 * collect2.c (maybe_run_lto_and_relink): Likewise.
7837 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
7838 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
7839 * config/avr/avr.c (avr_map_op_t): Likewise.
7840 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
7841 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
7842 * config/epiphany/epiphany.md (movcc): Likewise.
7843 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
7844 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
7845 Likewise.
7846 * config/mips/mips.c (mips_save_restore_reg): Likewise.
7847 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
7848 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
7849 * config/sh/sh.c (sh_rtx_costs): Likewise.
7850 * fold-const.c (fold_truth_andor): Likewise.
7851 * genautomata.c (collapse_flag): Likewise.
7852 * gengtype.h (struct type::u::s): Likewise.
7853 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
7854 * input.c (FORMAT_AMOUNT): Likewise.
7855 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
7856 (known_aggs_to_agg_replacement_list): Likewise.
7857 * ipa-inline-analysis.c: Likewise.
7858 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
7859 * ipa-polymorphic-call.c
7860 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
7861 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
7862 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
7863 Likewise.
7864 * modulo-sched.c (apply_reg_moves): Likewise.
7865 * omp-expand.c (build_omp_regions_1): Likewise.
7866 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
7867 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
7868 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
7869 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7870 * value-prof.c: Likewise.
7871 * var-tracking.c (val_reset): Likewise.
7873 2017-04-03 Richard Biener <rguenther@suse.de>
7875 PR tree-optimization/80275
7876 * fold-const.c (split_address_to_core_and_offset): Handle
7877 POINTER_PLUS_EXPR.
7879 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
7881 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
7882 descriptors is at least equal to that of functions.
7884 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7886 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
7888 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
7890 PR target/80250
7891 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
7892 (mov<IMOD4:mode>): New expander.
7893 (*mov<IMOD4:mode>_internal): New insn and split pattern.
7895 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
7897 PR rtl-optimization/79405
7898 * fwprop.c (propagations_left): New variable.
7899 (forward_propagate_into): Decrement it.
7900 (fwprop_init): Initialize it.
7901 (fw_prop): If the variable has reached zero, stop propagating.
7902 (fwprop_addr): Ditto.
7904 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7906 PR debug/79255
7907 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
7908 a FUNCTION_DECL, pass it as decl instead of origin to
7909 process_scope_var.
7911 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
7913 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
7914 string.
7916 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
7918 PR target/80107
7919 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
7920 TARGET_VSX_SMALL_INTEGER.
7922 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7924 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
7925 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
7927 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7929 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
7930 extraction from odd-numbered MSA register.
7932 2017-03-31 Jakub Jelinek <jakub@redhat.com>
7934 PR middle-end/80173
7935 * expmed.c (store_bit_field_1): Don't attempt to create
7936 a word subreg out of hard registers wider than word if they
7937 have HARD_REGNO_NREGS of 1 for their mode.
7939 PR middle-end/80163
7940 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
7941 conversions to integer types wider than word and pointer.
7943 PR debug/80025
7944 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
7945 (rtx_equal_for_cselib_p): Pass 0 to it.
7946 * cselib.c (cselib_hasher::equal): Likewise.
7947 (rtx_equal_for_cselib_1): Add depth argument. If depth
7948 is 128, don't look up VALUE locs and punt. Increment
7949 depth in recursive calls when walking VALUE locs.
7951 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
7953 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
7954 (make_gcov_file_name): Use the canonical path name for generating
7955 the MD5 value.
7956 (read_line): Fix handling of files with ascii null bytes.
7958 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
7960 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
7961 to initialise a vector register instead
7962 of using a const_int.
7964 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7966 PR translation/80189
7967 * gimplify.c (omp_default_clause): Use %qs instead of %s in
7968 diagnostic messages.
7970 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
7972 PR target/80246
7973 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
7974 (dfp_diex_<mode>): Update mode of operand 1.
7975 * doc/extend.texi (dxex, dxexq): Document change to return type.
7976 (diex, diexq): Document change to argument type.
7978 2017-03-30 Martin Jambor <mjambor@suse.cz>
7980 PR ipa/77333
7981 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
7982 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
7983 it reflects the signature changes performed at the callee side.
7984 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
7985 to cgraph_build_function_type_skip_args.
7986 (build_function_decl_skip_args): Adjust call to the above function.
7988 2017-03-30 Jakub Jelinek <jakub@redhat.com>
7990 PR target/80206
7991 * config/i386/sse.md
7992 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
7993 register as dest whenever it is a MEM not rtx_equal_p to the
7994 corresponding dup operand, and when forcing into reg move the
7995 reg into the memory afterwards.
7996 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
7997 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
7998 for the force_reg mode.
7999 (avx512vl_vextractf128<mode>): Use register as dest either
8000 always when a MEM, or when it is a MEM not rtx_equal_p to the
8001 corresponding dup operand, or even not when it is a CONST_VECTOR
8002 depending on the mode and lo vs. hi.
8003 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
8004 parens.
8005 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
8006 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
8007 Likewise. Require that operands[2] is even.
8008 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
8009 Remove extraneous parens. Require that operands[2] is a multiple
8010 of 4.
8011 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
8012 operands[0] is a MEM if <mask_applied>, the predicates/constraints
8013 disallow memory then.
8015 2017-03-30 Richard Biener <rguenther@suse.de>
8017 PR tree-optimization/77498
8018 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
8019 to non-constants over backedges.
8021 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
8023 PR rtl-optimization/80233
8024 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
8025 as last_combined_insn. Do not test for BARRIER_P separately.
8027 2017-03-29 Andreas Schwab <schwab@suse.de>
8029 PR ada/80146
8030 * calls.c (prepare_call_address): Convert funexp to Pmode before
8031 copying to temp reg.
8033 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8035 PR tree-optimization/80158
8036 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
8037 Handle possible future case of more than one alternate
8038 interpretation.
8039 (replace_rhs_if_not_dup): Likewise.
8040 (replace_one_candidate): Likewise.
8042 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
8044 PR rtl-optimization/80193
8045 * ira.c (ira): Do not check allocation for LRA.
8047 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
8049 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
8050 (nvptx_output_simt_exit): Declare.
8051 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
8052 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
8053 (init_softstack_frame): Move initialization of crtl->is_leaf to...
8054 (nvptx_declare_function_name): ...here. Emit declaration of local
8055 memory space buffer for omp_simt_enter insn.
8056 (nvptx_output_unisimt_switch): New.
8057 (nvptx_output_softstack_switch): New.
8058 (nvptx_output_simt_enter): New.
8059 (nvptx_output_simt_exit): New.
8060 * config/nvptx/nvptx.h (struct machine_function): New fields
8061 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
8062 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
8063 (UNSPECV_SIMT_EXIT): Ditto.
8064 (omp_simt_enter_insn): New insn.
8065 (omp_simt_enter): New expansion.
8066 (omp_simt_exit): New insn.
8067 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
8069 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
8070 (expand_GOMP_SIMT_ENTER_ALLOC): New.
8071 (expand_GOMP_SIMT_EXIT): New.
8072 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
8073 (GOMP_SIMT_ENTER_ALLOC): Ditto.
8074 (GOMP_SIMT_EXIT): Ditto.
8075 * target-insns.def (omp_simt_enter): New insn.
8076 (omp_simt_exit): Ditto.
8077 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
8078 simt_dlist.
8079 (lower_rec_simd_input_clauses): Implement SIMT privatization.
8080 (lower_rec_input_clauses): Likewise.
8081 (lower_lastprivate_clauses): Handle SIMT privatization.
8083 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
8084 (ompdevlow_adjust_simt_enter): New.
8085 (find_simtpriv_var_op): New.
8086 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
8087 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
8089 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
8090 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
8091 (copy_decl_for_dup_finish): Ditto.
8093 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
8095 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
8097 PR target/53383
8098 * config/i386/i386.c (ix86_option_override_internal): Always
8099 allow -mpreferred-stack-boundary=3 for 64-bit targets.
8101 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8103 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
8105 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8107 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
8108 mark new edge's irreducible flag accordign to it.
8109 (vect_do_peeling): Check loop preheader edge's irreducible flag
8110 and pass it to function slpeel_add_loop_guard.
8112 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
8114 PR tree-optimization/80218
8115 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8116 Update block frequencies and counts.
8118 2017-03-28 Richard Biener <rguenther@suse.de>
8120 PR tree-optimization/78644
8121 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
8122 of a simplification result we may not use it at all.
8124 2017-03-28 Richard Biener <rguenther@suse.de>
8126 PR ipa/80205
8127 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
8128 without arguments, generate default definition of a SSA name.
8130 2017-03-28 Richard Biener <rguenther@suse.de>
8132 PR middle-end/80222
8133 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
8134 TYPE_REF_CAN_ALIAS_ALL references.
8135 * fold-const.c (fold_indirect_ref_1): Likewise.
8137 2017-03-28 Martin Liska <mliska@suse.cz>
8139 PR ipa/80104
8140 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
8141 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
8143 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8144 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8146 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
8147 (EXTRA_SPECS): Define.
8148 (SUBTARGET_EXTRA_SPECS): Likewise.
8149 (SUBTARGET_CPP_SPEC): Likewise.
8150 * config/arc/elf.h (EXTRA_SPECS): Renamed to
8151 SUBTARGET_EXTRA_SPECS.
8152 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
8154 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8156 * config/arc/simdext.md (vst64_insn): Update pattern.
8157 (vld32wh_insn): Likewise.
8158 (vld32wl_insn): Likewise.
8159 (vld64_insn): Likewise.
8160 (vld32_insn): Likewise.
8162 2017-03-28 Marek Polacek <polacek@redhat.com>
8164 PR sanitizer/80067
8165 * fold-const.c (fold_comparison): Use protected_set_expr_location
8166 instead of SET_EXPR_LOCATION.
8168 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8170 * tree.c (add_expr): Avoid name lookup warning.
8172 2017-03-27 Jeff Law <law@redhat.com>
8174 PR tree-optimization/80216
8175 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
8176 function name. Limit recursion depth.
8177 (record_temporary_equivalences): Corresponding changes.
8179 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
8181 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
8182 covered first.
8184 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8186 PR target/80102
8187 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
8188 notes.
8189 * cfgcleanup.c (reg_note_cfa_p): New array.
8190 (insns_have_identical_cfa_notes): New function.
8191 (old_insns_match_p): Don't cross-jump in between /f
8192 and non-/f instructions. If both i1 and i2 are frame related,
8193 verify all CFA notes, their order and content.
8195 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
8197 PR target/78543
8198 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
8199 HImode and SImode with zero extend to DImode to one insn.
8200 (bswap<mode>2_extenddi): Likewise.
8201 (bswapsi2_extenddi): Likewise.
8202 (bswaphi2_extendsi): Likewise.
8203 (bswaphi2): Combine bswap HImode and SImode into one insn.
8204 Separate memory insns from swapping register.
8205 (bswapsi2): Likewise.
8206 (bswap<mode>2): Likewise.
8207 (bswaphi2_internal): Delete, no longer used.
8208 (bswapsi2_internal): Likewise.
8209 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
8210 store, and gpr<-gpr swap insns.
8211 (bswap<mode>2_store): Likewise.
8212 (bswaphi2_reg): Register only splitter, combine with the splitter.
8213 (bswaphi2 splitter): Likewise.
8214 (bswapsi2_reg): Likewise.
8215 (bswapsi2 splitter): Likewise.
8216 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
8217 the insns into load, store, and register/register insns.
8218 (bswapdi2_ldbrx): Likewise.
8219 (bswapdi2_load): Likewise.
8220 (bswapdi2_store): Likewise.
8221 (bswapdi2_reg): Likewise.
8223 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
8225 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
8226 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
8228 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
8230 PR target/80103
8231 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8232 add comments.
8233 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8234 special handling for target option conflicts between dform
8235 options (-mpower9-dform, -mpower9-dform-vector,
8236 -mpower9-dform-scalar) and -mno-direct-move.
8238 2017-03-27 Richard Biener <rguenther@suse.de>
8240 PR tree-optimization/80181
8241 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8243 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8245 * config/arc/predicates.md (move_double_src_operand): Replace the
8246 call to move_double_src_operand with a call to address_operand.
8248 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8250 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8251 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8252 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8254 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8256 * config/arc/predicates.md (long_immediate_loadstore_operand):
8257 Consider scaled addresses cases.
8259 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8261 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8262 restored when in interrupt.
8263 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8264 doesn't have delay slot.
8266 2017-03-27 Richard Biener <rguenther@suse.de>
8268 PR ipa/79776
8269 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8270 inlined thunk clones.
8272 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8274 PR sanitizer/80168
8275 * asan.c (instrument_derefs): Copy over last operand from
8276 original COMPONENT_REF to the new COMPONENT_REF with
8277 DECL_BIT_FIELD_REPRESENTATIVE.
8278 * ubsan.c (instrument_object_size): Likewise.
8280 2017-03-27 Richard Biener <rguenther@suse.de>
8282 PR tree-optimization/80170
8283 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8284 sure DR/SCEV didnt fold in constants we do not see when looking
8285 at the reference base alignment.
8287 2017-03-27 Richard Biener <rguenther@suse.de>
8289 PR middle-end/80171
8290 * gimple-fold.c (fold_ctor_reference): Properly guard against
8291 NULL return value from canonicalize_constructor_val.
8293 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8295 PR target/80180
8296 * config/i386/i386.c (ix86_expand_builtin)
8297 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8298 flags reg setting and flags reg using instructions.
8299 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8300 clobbering instructions to zero extend op2.
8302 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8304 * doc/install.texi (Configuration) <--with-aix-soname>:
8305 Update link to AIX ld.
8307 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8309 PR rtl-optimization/80160
8310 PR rtl-optimization/80159
8311 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8312 reg_alternate_class into account.
8314 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8316 PR target/80148
8317 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8318 to consider in curr_insn_transform.
8320 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8322 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8323 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8324 and emit_mode_inner.
8326 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8328 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8329 argument to the overloaded builtin variants. Use the new flag to
8330 deprecate certain builtin variants.
8331 * config/s390/s390-builtin-types.def: Add new builtin types.
8332 * config/s390/s390-builtins.h: Support new flags field for
8333 overloaded builtins.
8334 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8335 (s390_macro_to_expand): Enable vector float data type.
8336 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8337 builtins by incrementing the __VEC__ version number.
8338 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8339 vec_xst.
8340 (s390_resolve_overloaded_builtin): Emit error messages depending
8341 on the builtin flags.
8342 * config/s390/s390.c (s390_expand_builtin): Support additional
8343 flags argument. Change error message to match the messages
8344 emitted in s390-c.c.
8345 * config/s390/s390.md: New UNSPEC_* constants.
8346 (op_type): Add new instruction types.
8347 * config/s390/vecintrin.h: Add new builtins and test data class
8348 constants.
8349 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8350 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8351 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8352 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8353 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8354 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8356 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8357 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8358 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8359 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8361 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8362 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8363 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8364 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8366 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8367 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8368 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8369 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8370 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8371 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8372 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8374 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8375 ("vec_scatter_element<V_HW_4:mode>_DI")
8376 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8377 ("vec_fpint<mode>", "vflls")
8378 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8379 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8380 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8381 ("*vec_cmphe<mode>_cc"): ... these.
8383 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8384 mode constant instead of magic value.
8386 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8388 * config/s390/s390.c (s390_expand_vec_compare): Support other
8389 vector floating point modes than just V2DF.
8390 (s390_expand_vcond): Likewise.
8391 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8392 (s390_cannot_change_mode_class): Prevent mode changes between TF
8393 and V1TF in vector registers.
8394 * config/s390/s390.md (DF, SF): New mode attributes.
8395 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8396 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8397 SFmode support for VRs.
8398 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8399 vector fp modes.
8400 (VFT, VF_HW): New mode iterators.
8401 (vw, sdx): New mode attributes.
8402 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8403 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8404 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8405 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8406 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8407 also the new vector floating point modes. Renaming to ...
8409 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8410 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8411 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8412 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8413 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8414 ("vec_unordered<mode>"): ... these.
8416 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8417 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8418 ("*vec_extendv2df"): New insn definitions.
8420 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8422 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8423 ("mulditi3_2", "*muldi3_sign"): New patterns.
8424 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8425 rename the pattern definition.
8427 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8429 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8430 expander.
8431 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8433 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8435 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8436 instruction if possible.
8437 * config/s390/vector.md (vec_halfnumelts): New mode
8438 attribute.
8439 ("*vec_vllezlf<mode>"): New pattern.
8441 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8443 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8444 ("popcountv4si2", "popcountv2di2"): Rename to ...
8445 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8446 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8447 condition.
8448 ("popcount<mode>2_vxe"): New pattern.
8450 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8452 * common/config/s390/s390-common.c (processor_flags_table): Add
8453 arch12.
8454 * config.gcc: Add arch12.
8455 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8456 Default to arch12 for unknown CPU model numbers.
8457 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8458 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8459 PROCESSOR_max sanity check.
8460 * config/s390/s390-opts.h (enum processor_type): Add
8461 PROCESSOR_ARCH12.
8462 * config/s390/s390.c (processor_table): Add arch12.
8463 (s390_expand_builtin): Add check for B_VXE flag.
8464 (s390_issue_rate): Add PROCESSOR_ARCH12.
8465 (s390_get_sched_attrmask): Likewise.
8466 (s390_get_unit_mask): Likewise.
8467 (s390_sched_score): Enable z13 scheduling for arch12.
8468 (s390_sched_reorder): Likewise.
8469 (s390_sched_variable_issue): Likewise.
8470 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8471 PF_VXE.
8472 (s390_tune_attr): Use z13 scheduling also for arch12.
8473 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8474 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8475 (TARGET_VXE_P): New macros.
8476 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8477 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8478 * config/s390/s390.opt: Add arch12 as processor_type.
8480 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8482 * config/s390/s390.md
8483 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8484 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8485 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8487 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8488 Rename expanders to ...
8490 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8491 ("fixuns_truncdddi2_emu"): ... these.
8493 ("fixuns_trunc<mode>si2_emu"): New expander.
8495 ("*fixuns_truncdfdi2_z13"): Rename to ...
8496 ("*fixuns_truncdfdi2_vx"): ... this.
8498 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8500 * config/s390/2964.md: Remove the single element vector compare
8501 instructions which are no longer used.
8502 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8503 vector CCmodes.
8504 (s390_canonicalize_comparison): Remove handling of DFmode
8505 compares.
8506 (s390_expand_vec_compare_scalar): Remove function.
8507 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8508 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8509 pattern.
8510 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8512 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8514 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8515 FP zero.
8516 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8517 will anyway by matched by mov<mode>_64dfp.
8519 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8521 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8522 vlef/vstef. Add missing operand to vleif.
8524 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8526 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8527 pair for all vector types with 64 bit elements.
8528 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8529 * config/s390/vector.md (V_HW_64): ... here.
8530 (V_128_NOSINGLE): New mode iterator.
8531 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8532 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8533 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8534 ("*vec_load_pairv2di"): Change to ...
8535 ("*vec_load_pair<mode>"): ... this one.
8537 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8539 * config/s390/constraints.md: Add comments.
8540 (jKK): Reject element sizes > 8 bytes.
8541 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8542 s_operands.
8543 * config/s390/s390.md: Add the s_operand checks formerly in
8544 s390_split_ok_p to various splitters where they are still
8545 required.
8546 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8547 for 128 bit vectors. Plus two splitters.
8549 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8551 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8552 the file.
8554 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8556 PR target/79893
8557 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8558 error if the boundary argument is not constant.
8560 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8562 PR rtl-optimization/80112
8563 * loop-doloop.c (doloop_condition_get): Don't check condition
8564 if cmp isn't SET with IF_THEN_ELSE src.
8566 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8568 PR tree-optimization/80158
8569 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8570 replacing a candidate statement, also replace it for the
8571 candidate's alternate interpretation.
8572 (replace_rhs_if_not_dup): Likewise.
8573 (replace_one_candidate): Likewise.
8575 2017-03-24 Richard Biener <rguenther@suse.de>
8577 PR tree-optimization/80167
8578 * graphite-isl-ast-to-gimple.c
8579 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8580 properly.
8581 (translate_isl_ast_to_gimple::get_rename): Likewise.
8583 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8585 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8586 handling of certain combinations of target options, including the
8587 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8588 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8590 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8592 PR target/71436
8593 * config/arm/arm.md (*load_multiple): Add reload_completed to
8594 matching condition.
8596 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8597 Richard Biener <rguenth@suse.de>
8599 PR tree-optimization/79908
8600 PR tree-optimization/80136
8601 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8602 been cast away, gimplify_and_add suffices.
8604 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8606 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8608 2017-03-23 Richard Biener <rguenther@suse.de>
8610 PR tree-optimization/80032
8611 * gimplify.c (gimple_push_cleanup): Forced unconditional
8612 cleanups still have to go to the conditional_cleanups
8613 sequence.
8615 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8617 PR tree-optimization/80072
8618 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8619 to unsigned int.
8620 (next_operand_entry_id): Change type to unsigned int.
8621 (sort_by_operand_rank): Make sure to return the right return value
8622 even if unsigned fields are bigger than INT_MAX.
8623 (struct oecount): Change cnt and id type to unsigned int.
8624 (oecount_hasher::equal): Formatting fix.
8625 (oecount_cmp): Make sure to return the right return value
8626 even if unsigned fields are bigger than INT_MAX.
8627 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8629 PR c++/80129
8630 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8631 TREE_READONLY on result if writing it more than once.
8633 PR sanitizer/80110
8634 * doc/invoke.texi (-fsanitize=thread): Document that with
8635 -fnon-call-exceptions atomics are not able to throw
8636 exceptions.
8638 PR sanitizer/80110
8639 * tsan.c: Include tree-eh.h.
8640 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8641 maybe_clean_or_replace_eh_stmt where needed.
8642 (instrument_memory_accesses): Add cfg_changed argument.
8643 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8644 if it returned true.
8645 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8647 PR rtl-optimization/63191
8648 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8649 wrapper function, moved the whole old content into ...
8650 (ix86_delegitimize_address_1): ... this. New inline function.
8651 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8652 true as last argument instead of ix86_delegitimize_address.
8654 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8656 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8657 cortexa57_branch_cost.
8659 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8661 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8663 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8665 PR target/80123
8666 * doc/md.texi (Constraints): Document wA constraint.
8667 * config/rs6000/constraints.md (wA): New.
8668 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8669 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8670 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8671 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8673 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8675 PR c++/80029
8676 * gimplify.c (is_oacc_declared): New function.
8677 (oacc_default_clause): Use it to set default flags for acc declared
8678 variables inside parallel regions.
8679 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8680 declared variables.
8681 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8682 declare attribute to any decl as necessary.
8684 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
8686 PR target/80082
8687 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
8688 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
8689 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
8690 (arm_arch_lpae): This.
8691 * config/arm/arm.c (arm_arch7ve): Rename into ...
8692 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
8693 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
8694 arm_arch_lpae.
8696 2017-03-22 Martin Liska <mliska@suse.cz>
8698 PR target/79906
8699 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
8700 error message instead of an ICE.
8702 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8704 * doc/extend.texi (6.11 Additional Floating Types): Revise.
8706 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
8708 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8709 comments.
8710 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8711 comments.
8713 2017-03-21 Martin Sebor <msebor@redhat.com>
8715 * doc/extend.texi: Use "cannot" instead of "can't."
8716 * doc/hostconfig.texi: Same.
8717 * doc/install.texi: Same.
8718 * doc/invoke.texi: Same.
8719 * doc/loop.texi: Same.
8720 * doc/md.texi: Same.
8721 * doc/objc.texi: Same.
8722 * doc/rtl.texi: Same.
8723 * doc/tm.texi: Same.
8724 * doc/tm.texi.in: Same.
8725 * doc/trouble.texi: Same.
8727 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
8729 PR debug/63238
8730 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
8731 (collect_checksum_attributes): Set it.
8732 (die_checksum_ordered): Use it.
8734 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8736 PR tree-optimization/79908
8737 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
8738 change: For a VA_ARG whose LHS has been cast away, use
8739 force_gimple_operand to construct the side effects.
8741 2017-03-21 David Malcolm <dmalcolm@redhat.com>
8743 PR translation/80001
8744 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
8745 more amenable to translation.
8746 (oacc_loop_auto_partitions): Likewise.
8748 2017-03-21 Marek Polacek <polacek@redhat.com>
8749 Martin Sebor <msebor@redhat.com>
8751 PR tree-optimization/80109
8752 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
8753 on INTEGRAL_TYPE_P.
8755 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8756 Segher Boessenkool <segher@kernel.crashing.org>
8758 PR target/80125
8759 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
8760 check reg_used_between_p between insn and one of succ or succ2
8761 depending on if succ is artificial insn not inserted into insn
8762 stream.
8764 2017-03-21 Martin Liska <mliska@suse.cz>
8766 PR gcov-profile/80081
8767 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
8768 * doc/gcc.texi: Include gcov-dump stuff.
8769 * doc/gcov-dump.texi: New file.
8771 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
8773 PR rtl-optimization/79150
8774 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
8775 conditional jump, if the jump is the last insn of the loop.
8777 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8778 Richard Biener <rguenth@suse.de>
8780 PR tree-optimization/79908
8781 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8782 been cast away, use force_gimple_operand to construct the side
8783 effects.
8785 2017-03-21 Martin Liska <mliska@suse.cz>
8787 PR libfortran/79956
8788 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
8789 to NULL.
8791 2017-03-21 Brad Spengler <spender@grsecurity.net>
8793 PR plugins/80094
8794 * plugin.c (htab_hash_plugin): New function.
8795 (add_new_plugin): Use it and adjust.
8796 (parse_plugin_arg_opt): Adjust.
8797 (init_one_plugin): Likewise.
8799 2017-03-21 Richard Biener <rguenther@suse.de>
8801 PR tree-optimization/80032
8802 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
8803 if set force the cleanup to happen unconditionally.
8804 (gimplify_target_expr): Push inserted clobbers with force_uncond
8805 to avoid them being removed by control-dependent DCE.
8807 2017-03-21 Richard Biener <rguenther@suse.de>
8809 PR tree-optimization/80122
8810 * tree-inline.c (copy_bb): Do not expans va-arg packs or
8811 va_arg_pack_len when the inlined call stmt requires pack
8812 expansion itself.
8813 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
8815 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8817 PR sanitizer/78158
8818 * tsan.c (instrument_builtin_call): If the memory model argument
8819 is not a constant, assume it is valid.
8821 PR c/67338
8822 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
8823 avoid UB.
8825 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8827 PR rtl-optimization/79910
8828 * combine.c (can_combine_p): Do not allow combining an I0 or I1
8829 if its dest is used by an insn before I2 (other than the combined
8830 insns themselves, which are properly handled already).
8832 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
8834 Revert:
8835 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8837 * combine.c (record_used_regs): New static function.
8838 (try_combine): Handle situations where there is an additional
8839 instruction between I2 and I3 which needs to have a LOG_LINK
8840 updated.
8842 Revert:
8843 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8845 * combine.c (try_combine): Delete redundant i1 test. Call
8846 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8848 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8850 PR target/80083
8851 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
8852 alternatives 13/14.
8854 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8856 PR tree-optimization/80054
8857 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
8858 the optimization if a PHI or any of its arguments is not dominated
8859 by the candidate's basis. Use gphi* rather than gimple* as
8860 appropriate.
8861 (replace_profitable_candidates): Clean up a gimple* variable that
8862 should be a gphi* variable.
8864 2017-03-20 Martin Sebor <msebor@redhat.com>
8866 PR c++/52477
8867 * doc/extend.texi (attribute constructor): Document present limitation.
8869 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
8871 PR target/79963
8872 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
8873 __POWER9_VECTOR__ #ifdef control, change template definition to
8874 use Power9-specific built-in function.
8875 (vec_any_eq): Likewise.
8876 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
8877 to control outcomes from this test.
8878 (vector_ae_<mode>p): For VEC_F modes, likewise.
8880 2017-03-20 Ian Lance Taylor <iant@google.com>
8882 * config/i386/i386.c (ix86_function_regparm): Save an extra
8883 register for -fsplit-stack with DECL_STATIC_CHAIN.
8885 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8887 PR target/79912
8888 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
8889 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
8891 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
8893 * config/riscv/riscv.c (riscv_print_operand): Use "fence
8894 iorw,ow".
8895 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
8896 iorw,iorw".
8898 2017-03-20 Marek Polacek <polacek@redhat.com>
8900 PR sanitizer/80063
8901 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
8903 2017-03-20 Richard Biener <rguenther@suse.de>
8905 PR tree-optimization/80113
8906 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
8907 allocate extra SSA name for PHI def.
8908 (add_close_phis_to_outer_loops): Likewise.
8909 (add_close_phis_to_merge_points): Likewise.
8910 (copy_loop_close_phi_args): Likewise.
8911 (copy_cond_phi_nodes): Likewise.
8913 2017-03-20 Martin Liska <mliska@suse.cz>
8915 PR middle-end/79753
8916 * tree-chkp.c (chkp_build_returned_bound): Do not build
8917 returned bounds for a LHS that's not a BOUNDED_P type.
8919 2017-03-20 Martin Liska <mliska@suse.cz>
8921 PR target/79769
8922 PR target/79770
8923 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
8924 COMPLEX_CST and VECTOR_CST.
8926 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8928 PR target/78857
8929 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
8930 target operand. A new splitter adds the clobber statement in case
8931 the target operand is dead anyway.
8933 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
8935 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
8936 to age-old versions of binutils and glibc.
8938 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
8940 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
8942 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8944 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
8946 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
8948 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
8949 requirement for binutils 2.13.
8951 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
8953 * combine.c (try_combine): Delete redundant i1 test. Call
8954 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
8956 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
8958 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
8959 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
8960 contents.
8961 <riscv64-*-elf>: Re-arrange section
8962 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
8963 <riscv32-*-linux>: Likewise.
8964 <riscv64-*-elf>: Likewise
8965 <riscv64-*-linux>: Likewise.
8967 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
8969 PR target/80052
8970 * aarch64.opt(verbose-cost-dump): Fix typo.
8972 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
8974 PR target/79951
8975 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
8976 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
8978 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
8980 * reload.c (find_reloads): When reloading a nonoffsettable address,
8981 use RELOAD_OTHER for it and its address reloads.
8983 PR rtl-optimization/79910
8984 * combine.c (record_used_regs): New static function.
8985 (try_combine): Handle situations where there is an additional
8986 instruction between I2 and I3 which needs to have a LOG_LINK
8987 updated.
8989 2017-03-17 Jeff Law <law@redhat.com>
8991 PR tree-optimization/71437
8992 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
8993 conditional in the hash table first.
8994 (vrp_dom_walker::before_dom_children): Extract condition from
8995 ASSERT_EXPR. Record condition, its inverion and any implied
8996 conditions as well.
8998 2017-03-17 Marek Polacek <polacek@redhat.com>
8999 Markus Trippelsdorf <markus@trippelsdorf.de>
9001 PR tree-optimization/80079
9002 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
9003 m_stores_head.
9005 2017-03-17 Richard Biener <rguenther@suse.de>
9007 PR middle-end/80075
9008 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
9009 Properly verify the LHS before the RHS possibly claims to be
9010 handled.
9011 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
9012 do not throw.
9014 2017-03-17 Martin Jambor <mjambor@suse.cz>
9016 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
9017 (List of -O2 options): Likewise.
9018 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
9019 (-fipa-vrp) New.
9021 2017-03-17 Tom de Vries <tom@codesourcery.com>
9023 * gcov-dump.c (print_usage): Print bug_report_url.
9025 2017-03-17 Richard Biener <rguenther@suse.de>
9027 PR middle-end/80050
9028 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
9029 (parser::peek): Likewise.
9031 2017-03-17 Richard Biener <rguenther@suse.de>
9033 PR tree-optimization/80048
9034 * sese.c (free_sese_info): Properly release rename_map and
9035 copied_bb_map elements.
9037 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
9039 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
9040 Add linked-list forward and backlinks. Insert on
9041 construction, remove on destruction.
9042 (class pass_store_merging): Add m_stores_head field.
9043 (pass_store_merging::terminate_and_process_all_chains):
9044 Iterate over m_stores_head list.
9045 (pass_store_merging::terminate_all_aliasing_chains):
9046 Likewise.
9047 (pass_store_merging::execute): Check for debug stmts first.
9048 Push new chains onto the m_stores_head stack.
9050 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
9052 PR target/71294
9053 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
9054 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
9055 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
9057 2017-03-16 Jeff Law <law@redhat.com>
9059 PR tree-optimization/71437
9060 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
9061 member function. Implementation moved into after_dom_children
9062 member function and into the threader's thread_outgoing_edges
9063 function.
9064 (dom_opt_dom_walker::after_dom_children): Simplify by moving
9065 some code into new thread_outgoing_edges.
9066 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
9067 definition. Simplify marker handling (do it here). Assume we always
9068 have the available expression and the const/copies tables.
9069 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
9070 and tree-vrp.c
9071 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
9072 * tree-vrp.c (equiv_stack): No longer file scoped.
9073 (vrp_dom_walker): New class.
9074 (vrp_dom_walker::before_dom_children): New member function.
9075 (vrp_dom_walker::after_dom_children): Likewise.
9076 (identify_jump_threads): Setup domwalker. Use it rather than
9077 walking edges in a random order by hand. Simplify setup/finalization.
9078 (finalize_jump_threads): Remove.
9079 (vrp_finalize): Do not call identify_jump_threads here.
9080 (execute_vrp): Do it here instead and call thread_through_all_blocks
9081 here too.
9083 PR tree-optimization/71437
9084 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
9085 callers changed.
9086 (simplify_stmt_for_jump_threading): Add basic_block argument. All
9087 callers changed.
9088 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
9089 (dom_opt_dom_walker::thread_across_edge): Remove
9090 handle_dominating_asserts argument. All callers changed.
9091 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
9092 changes. Remove calls to lhs_of_dominating_assert. Other
9093 uses of handle_dominating_asserts turn into unconditional code
9094 (simplify_control_stmt_condition_1): Likewise.
9095 (simplify_control_stmt_condition): Likewise.
9096 (thread_through_normal_block, thread_across_edge): Likewise.
9097 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
9098 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
9099 object if it is not an SSA_NAME.
9100 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
9101 before calling into the VRP specific simplifiers.
9102 (identify_jump_threads): Remove handle_dominating_asserts
9103 argument.
9105 2017-03-16 Jakub Jelinek <jakub@redhat.com>
9107 PR fortran/79886
9108 * tree-diagnostic.c (default_tree_printer): No longer static.
9109 * tree-diagnostic.h (default_tree_printer): New prototype.
9111 2017-03-16 Tamar Christina <tamar.christina@arm.com>
9113 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
9114 Change ins into fmov.
9116 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9118 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
9119 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
9120 Use h_con constraint for operand 1.
9121 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
9122 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
9124 2017-03-15 Jeff Law <law@redhat.com>
9126 PR tree-optimization/71437
9127 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
9128 (record_temporary_equivalences): Use it.
9130 PR tree-optimization/71437
9131 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
9132 tree-ssa-scopedtables.
9133 (lookup_avail_expr, build_and_record_new_cond): Likewise.
9134 (record_conditions, record_cond, vuse_eq): Likewise.
9135 (record_edge_info): Adjust to API tweak of record_conditions.
9136 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
9137 (record_temporary_equivalences, optimize_stmt): Likewise.
9138 (eliminate_redundant_computations): Likewise.
9139 (record_equivalences_from_stmt): Likewise.
9140 * tree-ssa-scopedtables.c: Include options.h and params.h.
9141 (vuse_eq): New function, moved from tree-ssa-dom.c
9142 (build_and_record_new_cond): Likewise.
9143 (record_conditions): Likewise. Accept vector of conditions rather
9144 than edge_equivalence structure for first argument.
9145 for the first argument.
9146 (avail_exprs_stack::lookup_avail_expr): New member function, moved
9147 from tree-ssa-dom.c.
9148 (avail_exprs_stack::record_cond): Likewise.
9149 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
9150 from tree-ssa-dom.c.
9151 (avail_exprs_stack): Add new member functions lookup_avail_expr
9152 and record_cond.
9153 (record_conditions): Declare.
9155 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
9157 PR target/80017
9158 * lra-constraints.c (process_alt_operands): Increase reject for
9159 reloading an input/output operand.
9161 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9163 PR target/79038
9164 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
9165 insns to convert from signed/unsigned char/short to IEEE 128-bit
9166 floating point.
9167 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
9169 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
9171 PR target/80019
9172 * config/i386/i386.c (ix86_vector_duplicate_value): Create
9173 subreg of inner mode for values already in registers.
9175 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
9177 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
9178 iteration reg is used after the loop.
9180 2017-03-14 Martin Sebor <msebor@redhat.com>
9182 PR tree-optimization/79800
9183 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
9184 precision in negative-positive range.
9185 (format_floating): Call non-const overload with adjusted precision.
9187 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9189 PR target/79947
9190 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
9191 -mpowerpc-gfxopt.
9193 2017-03-14 Martin Sebor <msebor@redhat.com>
9195 PR middle-end/80020
9196 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
9197 * builtins.def (aligned_alloc): Use it.
9199 PR c/79936
9200 * Makefile.in (GTFILES): Add calls.c.
9201 * calls.c: Include "gt-calls.h".
9203 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
9205 PR rtl-optimization/79728
9206 * regs.h (struct target_regs): New field
9207 x_contains_allocatable_regs_of_mode.
9208 (contains_allocatable_regs_of_mode): New macro.
9209 * reginfo.c (init_reg_sets_1): Initialize it, and change
9210 contains_reg_of_mode so it includes global regs as well.
9211 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
9212 rather than contains_regs_of_mode.
9214 2017-03-14 Martin Liska <mliska@suse.cz>
9216 * doc/invoke.texi: Document options that can't be combined with
9217 -fcheck-pointer-bounds.
9219 2017-03-14 Martin Liska <mliska@suse.cz>
9221 PR middle-end/79831
9222 * doc/invoke.texi (-Wchkp): Document the option.
9224 2017-03-14 Martin Liska <mliska@suse.cz>
9226 * Makefile.in: Install gcov-dump.
9228 2017-03-14 Martin Liska <mliska@suse.cz>
9230 * multiple_target.c (expand_target_clones): Bail out for
9231 an invalid attribute.
9233 2017-03-14 Richard Biener <rguenther@suse.de>
9235 * alias.c (struct alias_set_entry): Pack properly.
9236 * cfgloop.h (struct loop): Likewise.
9237 * cse.c (struct set): Likewise.
9238 * ipa-utils.c (struct searchc_env): Likewise.
9239 * loop-invariant.c (struct invariant): Likewise.
9240 * lra-remat.c (struct cand): Likewise.
9241 * recog.c (struct change_t): Likewise.
9242 * rtl.h (struct address_info): Likewise.
9243 * symbol-summary.h (function_summary): Likewise.
9244 * tree-loop-distribution.c (struct partition): Likewise.
9245 * tree-object-size.c (struct object_size_info): Likewise.
9246 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9247 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9248 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9249 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9250 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9251 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9252 (struct _stmt_vec_info): Likewise.
9254 2017-03-14 Martin Liska <mliska@suse.cz>
9256 PR target/79892
9257 * multiple_target.c (create_dispatcher_calls): Check that
9258 a target can create a function dispatcher.
9260 2017-03-14 Martin Liska <mliska@suse.cz>
9262 PR lto/66295
9263 * multiple_target.c (expand_target_clones): Drop local.local
9264 flag for default implementation.
9266 2017-03-14 Richard Biener <rguenther@suse.de>
9268 PR tree-optimization/80030
9269 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9271 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9273 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9274 gcc_fallthrough() instead of __attribute__((fallthrough));
9276 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9278 * doc/gcc.texi: Remove "up" link to (DIR).
9279 * doc/gccint.texi: Ditto.
9281 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9283 * doc/install.texi (Specific) <avr>: Remove reference to
9284 binutils 2.13.
9286 2017-03-13 Jeff Law <law@redhat.com>
9288 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9289 attribute rather than comments.
9291 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9292 match_scratch operand is highest.
9294 2017-03-13 Martin Liska <mliska@suse.cz>
9296 PR middle-end/78339
9297 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9298 is a CHKP clone, use original declaration.
9300 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9302 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9303 (arc_conditional_register_usage): Use a different allocation order
9304 when optimizing for size.
9305 * common/config/arc/arc-common.c (arc_option_optimization_table):
9306 Section anchors default on when optimizing for size.
9308 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9310 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9312 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9314 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9315 * config/arc/arc.md (cpu_facility): Add cd variant.
9316 (*movqi_insn): Add code density variant.
9317 (*movhi_insn): Likewise.
9318 (*movqi_insn): Likewise.
9319 (*addsi3_mixed): Likewise.
9320 (subsi3_insn): Likewise.
9322 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9324 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9326 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9328 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9329 expressions with MINUS and UNARY ops.
9331 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9333 PR target/79911
9334 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9335 Rename to...
9336 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9337 between vec_select and vector argument.
9338 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9339 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9340 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9341 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9342 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9343 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9345 2017-03-13 Richard Biener <rguenther@suse.de>
9347 PR other/79991
9348 * params.def (vect-max-peeling-for-alignment): Fix typo.
9350 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9352 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9353 issue that only occurred with binutils below 2.18.
9355 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9357 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9358 refer to binutils 2.11/2.12 minimum.
9360 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9362 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9363 ftp.kernel.org and simplify binutils requirement.
9365 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9367 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9368 optimization.
9369 (Optimize Options): Ditto. Also remove redundancy.
9371 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9373 PR translation/79848
9374 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9375 "%qs".
9376 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9377 to G_ to avoid double translation.
9379 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9381 PR translation/79923
9382 * auto-profile.c (get_combined_location): Convert leading
9383 character of diagnostics to lower case and remove trailing period.
9384 (read_profile): Likewise for various diagnostics.
9385 * config/arm/arm.c (arm_option_override): Remove trailing period
9386 from various diagnostics.
9387 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9388 (msp430_expand_delay_cycles): Likewise.
9390 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9392 PR target/79925
9393 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9394 full command-line argument, rather than just "str".
9395 (aarch64_validate_march): Likewise.
9396 (aarch64_validate_mtune): Likewise.
9398 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9400 PR rtl-optimization/78911
9401 * lra-assigns.c (must_not_spill_p): New function.
9402 (spill_for): Use it.
9404 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9406 PR tree-optimization/79981
9407 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9408 ATOMIC_COMPARE_EXCHANGE ifn result.
9409 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9410 IFN_ATOMIC_COMPARE_EXCHANGE.
9412 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9414 PR driver/79875
9415 * opts.c (parse_sanitizer_options): Add missing question mark to
9416 "did you mean" message.
9418 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9420 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9421 built-in.
9422 (VMULEUH_UNS): Likewise.
9423 (VMULOUB_UNS): Likewise.
9424 (VMULOUH_UNS): Likewise.
9425 * config/rs6000/rs6000.c (builtin_function_type): Remove
9426 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9428 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9430 PR bootstrap/79952
9431 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9432 x with result of extra_parsing_for_operand_code_0.
9433 (function_reader::extra_parsing_for_operand_code_0): Convert
9434 return type from void to rtx, returning x. When reading
9435 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9436 larger size containing struct block_symbol.
9438 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9440 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9441 -mfloat128-hardware without -m64.
9443 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9445 PR target/79941
9446 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9447 entries to the case statement that marks unsigned arguments to
9448 overloaded functions.
9450 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9452 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9453 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9455 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9457 PR target/79907
9458 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9459 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9461 2017-03-10 Martin Liska <mliska@suse.cz>
9463 PR target/65705
9464 PR target/69804
9465 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9466 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9467 FIELD != NULL.
9469 2017-03-10 Olivier Hainque <hainque@adacore.com>
9471 * tree-switch-conversion (array_value_type): Start by resetting
9472 candidate type to it's main variant.
9474 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9476 PR rtl-optimization/79909
9477 * combine.c (try_combine): Use simplify_replace_rtx on individual
9478 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9479 of the whole CALL_INSN_FUNCTION_USAGE.
9481 PR tree-optimization/79972
9482 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9483 get_range_info on SSA_NAMEs. Formatting fixes.
9485 2017-03-10 Richard Biener <rguenther@suse.de>
9486 Jakub Jelinek <jakub@redhat.com>
9488 PR tree-optimization/77975
9489 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9490 edge to be constant.
9491 (get_val_for): For constant x return it. Formatting fix.
9492 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9493 would use the same bases as the current one.
9495 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9497 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9498 instead of vec_select for V1TImode.
9499 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9500 longer needed.
9501 (VSX_LE_128): Add V1TI to this mode iterator.
9502 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9503 (*vsx_le_perm_store_<mode>): Likewise.
9504 (pre-reload splitter for VSX stores): Likewise.
9505 (post-reload splitter for VSX stores): Likewise.
9506 (*vsx_xxpermdi2_le_<mode>): Likewise.
9507 (*vsx_lxvd2x2_le_<mode>): Likewise.
9508 (*vsx_stxvd2x2_le_<mode>): Likewise.
9510 2017-03-09 Michael Eager <eager@eagercon.com>
9512 Correct failures with --enable-checking=yes,rtl.
9514 * config/microblaze/microblaze.c (microblaze_expand_shift):
9515 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9516 test for const0_rtx.
9517 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9518 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9520 2017-03-09 Richard Biener <rguenther@suse.de>
9522 PR tree-optimization/79977
9523 * graphite-scop-detection.c (scop_detection::merge_sese):
9524 Handle the case of extra exits to blocks dominating the entry.
9526 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9528 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9529 Document rdynamic.
9531 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9533 PR rtl-optimization/79949
9534 * lra-constraints.c (process_alt_operands): Check memory when
9535 trying to predict a cycle. Print about the overall increase.
9537 2017-03-09 Richard Biener <rguenther@suse.de>
9539 PR middle-end/79971
9540 * gimple-expr.c (useless_type_conversion_p): Preserve
9541 TYPE_SATURATING for fixed-point types.
9543 2017-03-09 Richard Biener <rguenther@suse.de>
9545 PR ipa/79970
9546 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9547 alignment of BLKmode params.
9549 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9551 PR target/79913
9552 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9553 (VALL_NO_V2Q): Likewise.
9554 (VDQF_DF): Delete.
9555 * config/aarch64/aarch64-simd.md
9556 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9557 iterator.
9558 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9559 VALL_NO_V2Q mode iterator.
9560 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9562 2017-03-09 Martin Liska <mliska@suse.cz>
9564 PR tree-optimization/79631
9565 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9566 tree_int_cst_sign_bit just for INTEGER constants.
9568 2017-03-09 Martin Liska <mliska@suse.cz>
9570 PR target/65705
9571 PR target/69804
9572 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9573 sanitizers.
9575 2017-03-09 Marek Polacek <polacek@redhat.com>
9577 PR c++/79672
9578 * tree.c (inchash::add_expr): Handle TREE_VEC.
9580 2017-03-09 Martin Liska <mliska@suse.cz>
9582 PR ipa/79764
9583 (chkp_narrow_size_and_offset): New function.
9584 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9585 (void chkp_parse_bit_field_ref): New function.
9586 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9587 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9589 2017-03-09 Martin Liska <mliska@suse.cz>
9591 PR ipa/79761
9592 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9593 (chkp_find_bounds_1): Remove gcc_unreachable.
9595 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9597 PR sanitizer/79944
9598 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9599 BUILT_IN_SYNC*, determine the access type from the size suffix and
9600 always build a MEM_REF with that type. Handle forgotten
9601 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9603 PR target/79932
9604 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9605 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9606 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9607 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9608 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9609 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9610 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9611 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9612 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9613 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9614 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9615 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9616 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9617 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9618 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9619 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9620 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9621 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9622 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9623 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9624 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9625 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9626 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9627 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9628 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9629 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9630 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9631 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9632 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9633 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9634 definitions outside of __OPTIMIZE__ guarded section.
9636 PR target/79932
9637 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9638 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9639 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9640 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9641 guarded section.
9643 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9645 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9646 ("vfenez<mode>"): Add missing constraints.
9648 2017-03-08 Martin Sebor <msebor@redhat.com>
9650 PR target/79928
9651 * config/nds32/nds32.c (nds32_option_override):
9652 Fix misspelled diagnostic.
9654 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9656 PR c/79940
9657 * gimplify.c (gimplify_omp_for): Replace index var in outer
9658 taskloop statement with an artificial variable and add
9659 OMP_CLAUSE_PRIVATE clause for it.
9661 2017-03-08 Richard Biener <rguenther@suse.de>
9663 PR tree-optimization/79955
9664 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9665 for accesses that are completely outside of the variable.
9667 2017-03-08 Andrew Haley <aph@redhat.com>
9669 PR tree-optimization/79943
9670 * tree-ssa-loop-split.c (compute_new_first_bound): When
9671 calculating the new upper bound, (END-BEG) should be added, not
9672 subtracted.
9674 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9676 * config/avr/avr.md (setmemhi): Make sure match_dup
9677 operand number comes before match_scratch.
9679 2017-03-08 Richard Biener <rguenther@suse.de>
9681 PR tree-optimization/79920
9682 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9683 with ncopies == 1 to ...
9684 (vect_transform_slp_perm_load): ... here. Properly compute
9685 all element loads by iterating VF times over the group. Do
9686 not handle ncopies (computed in a broken way) in
9687 vect_create_mask_and_perm.
9689 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9691 PR sanitizer/79904
9692 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
9693 is a uniform vector, use uniform_vector_p return value instead of
9694 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
9696 2017-03-07 Marek Polacek <polacek@redhat.com>
9698 PR middle-end/79809
9699 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
9700 (alloca_call_type): Likewise.
9702 2017-03-07 Martin Liska <mliska@suse.cz>
9704 * gcov.c (process_args): Put comment to correct location.
9706 2017-03-07 Martin Liska <mliska@suse.cz>
9708 PR middle-end/68270
9709 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
9710 Use array_at_struct_end_p instead of DECL_CHAIN (field).
9711 (chkp_narrow_bounds_for_field): Likewise.
9712 (chkp_parse_array_and_component_ref): Pass one more argument to
9713 call.
9715 2017-03-07 Richard Biener <rguenther@suse.de>
9717 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
9718 preheaders.
9720 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
9722 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
9723 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
9725 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9727 PR c/79855
9728 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
9729 to end of description.
9730 (PARAM_MAX_STORES_TO_MERGE): Likewise.
9732 2017-03-07 Jakub Jelinek <jakub@redhat.com>
9734 PR rtl-optimization/79901
9735 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
9736 ...
9737 (*avx512f_<code><mode>3<mask_name>): ... this.
9738 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
9739 iterator instead of VI8_AVX2_AVX512BW.
9741 PR rtl-optimization/79901
9742 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
9743 min/max expander, expand it using expand_vec_cond_expr.
9745 PR sanitizer/79897
9746 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
9747 temporary.
9749 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9751 PR c++/79821
9752 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
9753 to void * for PCH reasons.
9754 * dwarf2out.c (output_loc_operands, output_die): Cast
9755 v.val_vec.array to unsigned char *.
9757 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
9759 PR target/77850
9760 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
9761 vector types.
9763 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
9765 PR rtl-optimization/79571
9766 * lra-constraints.c (process_alt_operands): Calculate static
9767 reject and subtract it from overall when only addresses will be
9768 reloaded.
9770 2017-03-06 Julia Koval <julia.koval@intel.com>
9772 PR target/79793
9773 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
9774 incoming stack boundary to 128 for 64-bit targets.
9776 2017-03-06 Richard Biener <rguenther@suse.de>
9778 PR tree-optimization/79894
9779 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
9780 to NULL after folding it.
9782 2017-03-06 Richard Biener <rguenther@suse.de>
9784 PR tree-optimization/79824
9785 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
9786 check disabling peeling for gaps.
9788 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
9790 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9791 attributes): Document gettimeofday.
9793 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9795 * config/s390/s390.c (s390_option_override_internal): Set
9796 PARAM_MIN_VECT_LOOP_BOUND
9798 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9800 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
9801 * config/s390/s390.md: Likewise.
9803 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9805 PR target/79812
9806 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
9807 (<avx2_avx512>_perm<mode>): Rename to ...
9808 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
9809 of VI8F_256_512.
9810 (<avx512>_perm<mode>_mask): Rename to ...
9811 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
9812 of VI8F_256_512.
9813 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
9814 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
9815 instead of VI8F_256_512.
9816 (avx512f_perm<mode>): New define_expand.
9817 (avx512f_perm<mode>_mask): Likewise.
9818 (avx512f_perm<mode>_1<mask_name>): New define_insn.
9819 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
9821 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9823 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
9824 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
9825 if_then_else.
9826 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
9828 2017-03-06 Martin Liska <mliska@suse.cz>
9830 PR sanitize/79783
9831 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
9832 when having a SSA NAME w/o VAR_DECL assigned to it.
9834 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9836 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
9837 msa_dpsub_<su>_d): Fix MODE for vec_select.
9839 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
9841 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
9842 argument.
9843 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
9845 2017-03-06 Richard Biener <rguenther@suse.de>
9847 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
9848 * plugin.c (register_plugin_info): Likewise.
9849 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
9851 2017-03-05 Jakub Jelinek <jakub@redhat.com>
9853 * config/i386/sse.md (sse_storehps, sse_storelps,
9854 avx_<castmode><avxsizesuffix>_<castmode>,
9855 avx512f_<castmode><avxsizesuffix>_<castmode>,
9856 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
9857 in condition that at least one operand is not a MEM.
9859 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9861 PR middle-end/79805
9862 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
9863 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
9864 ECF_NOTHROW.
9865 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
9866 gimple_call_nothrow_p flag based on whether original builtin can throw.
9867 If it can, emit following stmts on the fallthrough edge.
9868 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
9869 don't create new bb if inserting just debug stmts on the edge, try to
9870 insert them on the fallthru bb or just reset debug stmts.
9872 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
9874 PR target/43763
9875 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
9876 restore recog_data (including the operand rtxes inside it) around
9877 the call to get_insn_template.
9879 2017-03-03 Martin Sebor <msebor@redhat.com>
9881 PR tree-optimization/79699
9882 * context.c (context::~context): Free MPFR caches to avoid
9883 a memory leak on program exit.
9885 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9887 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
9888 Use wide_int::ulow () instead of .elt (0).
9890 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9892 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
9893 (*pushxf): Limit oF constraint to 32bit targets and add oC
9894 constraint for 64bit targets.
9895 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
9896 (*pushdf): Change rmF constraint to rmC.
9898 2017-03-03 Martin Liska <mliska@suse.cz>
9900 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
9901 Remove unused variable.
9903 2017-03-03 Jakub Jelinek <jakub@redhat.com>
9905 PR target/79807
9906 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
9907 is a memory operand, increase num_memory.
9908 (ix86_expand_args_builtin): Likewise.
9910 2017-03-03 Jan Hubicka <jh@suse.cz>
9912 PR lto/79760
9913 * ipa-devirt.c (maybe_record_node): Properly handle
9914 __cxa_pure_virtual visibility.
9916 2017-03-03 Martin Liska <mliska@suse.cz>
9918 PR tree-optimization/79803
9919 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
9920 assert.
9921 (pass_loop_prefetch::execute): Disabled optimization if an
9922 assumption about L1 cache size is not met.
9924 2017-03-03 Martin Liska <mliska@suse.cz>
9926 PR rtl-optimization/79574
9927 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
9928 (hash_scan_set): Likewise.
9929 (dump_hash_table): Likewise.
9930 (hoist_code): Likewise.
9932 2017-03-03 Richard Biener <rguenther@suse.de>
9934 * fixed-value.c (fixed_from_string): Restore use of elt (1)
9935 in place of uhigh ().
9936 (fixed_convert_from_real): Likewise.
9938 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
9940 PR target/79514
9941 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
9943 2017-03-03 Richard Biener <rguenther@suse.de>
9945 PR middle-end/79818
9946 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
9947 TYPE_OVERFLOW_UNDEFINED check.
9949 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9951 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
9952 numbers.
9953 (vector_ae_<mode>_p): Likewise.
9954 (vector_nez_<mode>_p): Likewise.
9955 (vector_ne_v2di_p): Likewise.
9956 (vector_ae_v2di_p): Likewise.
9957 (vector_ne_<mode>_p): Likewise.
9958 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
9959 numbers.
9960 (vsx_tsqrt<mode>2_fe): Likewise.
9962 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
9964 PR target/79514
9965 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
9967 2017-03-02 Jakub Jelinek <jakub@redhat.com>
9969 PR rtl-optimization/79780
9970 * cprop.c (one_cprop_pass): When second and further conditional trap
9971 in a single basic block is turned into an unconditional trap, turn it
9972 into a deleted note to avoid RTL verification failures.
9974 2017-03-02 Richard Biener <rguenther@suse.de>
9976 * fold-const.c (const_binop): Use ulow () instead of elt (0).
9978 2017-03-02 Richard Biener <rguenther@suse.de>
9980 PR tree-optimization/79345
9981 PR c++/42000
9982 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
9983 param and abort the walk, returning -1 if it is hit.
9984 (walk_aliased_vdefs): Take a limit param and pass it on.
9985 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
9986 defaulting to 0 and return a signed int.
9987 * tree-ssa-uninit.c (struct check_defs_data): New struct.
9988 (check_defs): New helper.
9989 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
9990 about uninitialized memory.
9991 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
9992 bogus uninitialized warning.
9993 (fixed_convert_from_real): Likewise.
9995 2017-03-02 Bin Cheng <bin.cheng@arm.com>
9997 PR tree-optimization/66768
9998 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
9999 iv_use if base object can't be determined.
10001 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10003 PR tree-optimization/79345
10004 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
10005 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
10006 (get_pattern_stats): Initialize it.
10007 * genemit.c (gen_expand): Verify match_scratch numbers come after
10008 match_operand/match_dup numbers.
10009 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
10010 match_scratch numbers.
10011 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
10012 Likewise.
10013 * config/s390/s390.md (trunctdsd2): Likewise.
10015 2017-03-02 Richard Biener <rguenther@suse.de>
10017 * wide-int.h (wide_int_storage::operator=): Implement in terms
10018 of wi::copy.
10020 2017-03-02 Richard Biener <rguenther@suse.de>
10022 PR tree-optimization/79777
10023 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
10024 the to insert expression to sth existing.
10026 2017-03-01 Martin Sebor <msebor@redhat.com>
10028 PR middle-end/79692
10029 * gimple-ssa-sprintf.c
10030 (directive::known_width_and_precision): New function.
10031 (format_integer): Use it.
10032 (get_mpfr_format_length): Consider the full range of precision
10033 when computing %g output with the # flag. Set the likely byte
10034 count to 3 rather than 1 when precision is indeterminate.
10035 (format_floating): Correct the lower bound of precision.
10037 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10039 * doc/invoke.texi: Document default code model for 64-bit Linux.
10041 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10043 PR target/79752
10044 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
10045 udiv rather than div since input pattern is unsigned.
10047 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
10049 * config/i386/i386.c (print_reg): Warn for values of
10050 unsupported size in integer register.
10052 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10054 PR target/79439
10055 * config/rs6000/predicates.md (current_file_function_operand): Do
10056 not allow self calls to be local if the function is replaceable.
10058 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
10060 PR target/79395
10061 * config/rs6000/altivec.h (vec_ctz and others): Change the
10062 preprocessor macro that controls conditional compilation from
10063 _ARCH_PWR9 to __POWER9_VECTOR__.
10064 (vec_all_ne): Change parameterization of __altivec_scalar_pred
10065 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
10066 control (instead of _ARCH_PWR9 control) so that template
10067 definition uses power9-specific function.
10068 (vec_any_eq): Likewise.
10069 (vec_all_ne): Change macro definition to use a power9-specific
10070 expansion under #ifdef __POWER9_VECTOR__ control (instead of
10071 _ARCH_PWR9 control).
10072 (vec_any_eq) Likewise.
10073 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
10074 expansion for CMPNEF to remove support for xvcmpnesp instruction.
10075 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
10076 support for xvcmpnedp instruction.
10077 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
10078 macro expansion so that Power9 implementation of vec_all_ne does
10079 not use the AltiVec predicate framework.
10080 (VCMPNEH_P): Likewise.
10081 (VCMPNEW_P): Likewise.
10082 (VCMPNED_P): Likewise.
10083 (VCMPNEFP_P): Likewise.
10084 (VCMPNEDP_P): Likewise.
10085 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
10086 implementation of vec_any_eq to not use AltiVec predicate
10087 framework.
10088 (VCMPAEH_P): Likewise.
10089 (VCMPAEW_P): Likewise.
10090 (VCMPAED_P): Likewise.
10091 (VCMPAEFP_P): Likewise.
10092 (VCMPAEDP_P): Likewise.
10093 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
10094 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
10095 not use the AltiVec predicate framework.
10096 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
10097 of vec_any_eq to not use AltiVec predicate framework.
10098 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10099 support for predefined __POWER9_VECTOR__ macro to indicate that
10100 Power9 instruction selection is enabled.
10101 (altivec_overloaded_builtins): Remove extraneous
10102 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
10103 function argument types RS6000_BTI_bool_V16QI and
10104 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
10105 entry for overloaded function argument types RS6000_BTI_bool_V4SI
10106 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
10107 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
10108 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
10109 Power9 for implementations of vec_cmpne. Change the signature for
10110 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
10111 (representing vec_all_ne) to remove the previously described first
10112 argument of type RS6000_BTI_INTSI, as this was an artifact of
10113 reliance on the AltiVec predicate framework, which is no longer
10114 used in the implementation of these functions. Add
10115 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
10116 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
10117 since, unlike the AltiVec predicate framework implementation, we
10118 do not share function descriptors between vec_alle and vec_anyeq.
10119 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
10120 set of modes that receive special treatment even when
10121 TARGET_P9_VECTOR is true. The special treatment emits code that
10122 does not depend on Power9 instructions.
10123 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
10124 define_expand to not rely on AltiVec predicate framework.
10125 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10126 function.
10127 (vector_ne_v2di_p): Change this define_expand to not rely on
10128 AltiVec predicate framework.
10129 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
10130 function.
10131 (vector_ne_<mode>_p): Change this define_expand to not rely on
10132 AltiVec predicate framework.
10133 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10134 function.
10135 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
10136 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
10137 define_insn pattern.
10138 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
10139 define_insn pattern because the xvcmpne<VSs>. instruction is not
10140 supported.
10141 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
10142 instruction is not supported.
10144 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10146 * config/nvptx/nvptx.c: Include intl.h.
10148 2017-03-01 Martin Jambor <mjambor@suse.cz>
10150 PR lto/78140
10151 * ipa-prop.h (ipa_bits): Removed field known.
10152 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
10153 to pointers. Adjusted their comments to warn about their sharing.
10154 (ipcp_transformation_summary): Change bits to a vector of pointers.
10155 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
10156 (ipa_get_ipa_bits_for_value): Declare.
10157 * tree-vrp.h (value_range): Mark as GTY((for_user)).
10158 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
10159 (ipa_bits_hash_table): Likewise.
10160 (ipa_vr_ggc_hash_traits): Likewise.
10161 (ipa_vr_hash_table): Likewise.
10162 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
10163 being pointers and vr_known being removed.
10164 (ipa_set_jf_unknown): Likewise.
10165 (ipa_get_ipa_bits_for_value): New function.
10166 (ipa_set_jfunc_bits): Likewise.
10167 (ipa_get_value_range): New overloaded functions.
10168 (ipa_set_jfunc_vr): Likewise.
10169 (ipa_compute_jump_functions_for_edge): Use the above functions to
10170 construct bits and vr parts of jump functions.
10171 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
10172 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10173 exist.
10174 (ipcp_grow_transformations_if_necessary): Also allocate
10175 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10176 exist.
10177 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
10178 them. Fix too long lines.
10179 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
10180 vr_known being removed.
10181 (ipa_read_jump_function): Use new setter functions to construct bits
10182 and vr parts of jump functions or set them to NULL.
10183 (write_ipcp_transformation_info): Adjust for bits being pointers.
10184 (read_ipcp_transformation_info): Likewise.
10185 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
10186 space.
10187 Include gt-ipa-prop.h.
10188 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
10189 being pointers.
10190 (ipcp_store_bits_results): Likewise.
10191 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
10192 Do not write to existing jump functions but use a temporary instead.
10194 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10196 PR c++/79681
10197 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
10198 attempt to use its first operand as BIT_FIELD_REF base.
10200 2017-03-01 Richard Biener <rguenther@suse.de>
10202 PR middle-end/79721
10203 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
10204 interpolating formula in wrapping arithmetic.
10205 (chrec_apply): Convert chrec_evaluate return value to wanted type.
10207 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10209 PR tree-optimization/79734
10210 * tree-vect-generic.c (expand_vector_condition): Optimize
10211 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
10212 Handle VEC_COND_EXPR where comparison has different inner width from
10213 type's inner width.
10215 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
10217 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
10218 markup, and similar issues. Remove @opindex entries for things
10219 that aren't options. Add missing -mmpy-option entries.
10221 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10223 PR tree-optimization/79737
10224 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
10225 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
10226 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
10227 instead of byte_size. Formatting fix.
10228 (shift_bytes_in_array_right): Formatting fix.
10230 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10232 PR target/79749
10233 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10234 condition on optimize for the leaf function test.
10236 2017-02-28 Martin Liska <mliska@suse.cz>
10238 PR lto/79625
10239 * read-rtl-function.c (function_reader::handle_unknown_directive):
10240 Bail out when one uses -flto.
10242 2017-02-28 Martin Liska <mliska@suse.cz>
10244 * common.opt: Replace space with tabular for options of <number>
10245 type.
10246 * config/i386/i386.opt: Show <number> value for
10247 -mlarge-data-threshold.
10248 * opts.c (print_filtered_help): Do not display number in hexadecimal
10249 format.
10251 2017-02-28 Martin Liska <mliska@suse.cz>
10253 * common.opt: Fix --help=option -Q for options which are of
10254 an enum type.
10256 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10258 * config/i386/i386.c (print_reg): Error out for values
10259 of 8-bit size in invalid integer register.
10261 2017-02-28 Martin Sebor <msebor@redhat.com>
10263 PR tree-optimization/79691
10264 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10266 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10268 PR target/79729
10269 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10270 gcc_unreachable with output_operand_lossage.
10272 2017-02-28 Richard Biener <rguenther@suse.de>
10274 PR tree-optimization/79740
10275 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10276 inserts.
10277 (visit_nary_op): Insert the nary into the hashtable if we
10278 pattern-matched sth.
10279 * tree-ssa-pre.c (eliminate_insert): Robustify.
10281 2017-02-28 Richard Biener <rguenther@suse.de>
10283 PR middle-end/79731
10284 * fold-const.c (decode_field_reference): Reject out-of-bound
10285 accesses.
10287 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10289 * config/i386/i386.c: Include intl.h.
10290 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10291 instead of just cond ? "..." : "...".
10292 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10293 * coverage.c (read_counts_file): Likewise.
10294 * omp-offload.c: Include intl.h.
10295 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10296 of just cond ? "..." : "...".
10297 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10298 of just cond ? "..." : "...".
10300 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10302 PR target/79742
10303 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10304 entry, if present.
10305 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10306 'tune for' CPU name.
10307 * config/arm/arm-cpu-data.h: Regenerated.
10309 2017-02-28 Richard Biener <rguenther@suse.de>
10311 PR tree-optimization/79732
10312 * tree-inline.c (expand_call_inline): Do not shadow var.
10314 2017-02-28 Richard Biener <rguenther@suse.de>
10316 PR tree-optimization/79723
10317 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10318 address-space properly.
10320 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10322 * doc/optinfo.texi (Optimization groups): Fix option used for
10323 OPTGROUP_ALL.
10324 * doc/invoke.texi (-fopt-info): Document "omp".
10325 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10326 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10327 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10328 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10329 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10331 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10332 all users.
10333 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10334 OPTGROUP_OMP with "omp".
10336 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10338 PR target/79544
10339 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10340 for arithmetic shift of unsigned V2DI.
10342 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10344 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10345 arc/linux.h headers.
10346 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10347 (LINK_SPEC): Likewise.
10348 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10349 (EXTRA_SPECS): Likewise.
10350 (STARTFILE_SPEC): Likewise.
10351 (ENDFILE_SPEC): Likewise.
10352 (LIB_SPEC): Likewise.
10353 (TARGET_SDATA_DEFAULT): Likewise.
10354 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10355 (MULTILIB_DEFAULTS): Likewise.
10356 (DWARF2_UNWIND_INFO): Likewise.
10357 * config/arc/big.h: New file.
10358 * config/arc/elf.h: Likewise.
10359 * config/arc/linux.h: Likewise.
10360 * config/arc/t-uClibc: Remove.
10362 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10364 PR tree-optimization/77536
10365 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10366 (tree_transform_and_unroll_loop): Use above function to compute the
10367 estimated niter of unrolled loop and use it when scaling profile.
10368 Also use count info rather than frequency if it's non-zero.
10369 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10370 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10371 (vect_transform_loop): Call above function.
10373 2017-02-27 Richard Biener <rguenther@suse.de>
10375 PR tree-optimization/45397
10376 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10377 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10378 (visit_nary_op): Add pattern matching for CSEing sign-changed
10379 or truncated operations with wider ones.
10381 2017-02-27 Richard Biener <rguenther@suse.de>
10383 PR tree-optimization/79690
10384 * tree-vect-stmts.c (vectorizable_store): Use vector type
10385 built from the DR with address-space.
10387 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10389 * doc/invoke.texi (Optimize Options): Refine the description
10390 of asan-use-after-return.
10392 2017-02-25 Alan Modra <amodra@gmail.com>
10394 PR rtl-optimization/79584
10395 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10396 base, not ad->base_term, the reg within base. Remove assertion
10397 that ad->base == ad->base_term. Replace gen_int_mode using
10398 bogus mode with const0_rtx.
10400 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10402 PR middle-end/79396
10403 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10404 FMA_EXPR like tcc_binary or tcc_unary.
10406 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10408 PR debug/77589
10409 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10410 bitfield.
10411 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10412 (output_loc_operands): Handle DW_OP_call_ref and
10413 DW_OP_GNU_variable_value.
10414 (struct variable_value_struct): New type.
10415 (struct variable_value_hasher): Likewise.
10416 (variable_value_hash): New variable.
10417 (string_types): Remove.
10418 (copy_loc_descr): New function.
10419 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10420 (prepend_loc_descr_to_each): New function.
10421 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10422 instead of add_loc_descr_to_each if the first argument is single
10423 location list and the second has multiple.
10424 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10425 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10426 when looking for variable value which doesn't have other location info.
10427 (loc_list_from_tree): Formatting fix.
10428 (gen_array_type_die): Simplify DW_AT_string_length handling.
10429 (adjust_string_types): Remove.
10430 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10431 string_types. Call resolve_variable_values.
10432 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10433 (resolve_addr_in_expr): Likewise. Add A argument.
10434 (copy_deref_exprloc): Remove deref argument. Adjust for the
10435 original expression being DW_OP_GNU_variable_value with optionally
10436 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10437 optionally after it.
10438 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10439 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10440 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10441 (variable_value_hasher::hash, variable_value_hasher::equal): New
10442 methods.
10443 (resolve_variable_value_in_expr, resolve_variable_value,
10444 resolve_variable_values, note_variable_value_in_expr,
10445 note_variable_value): New functions.
10446 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10447 DIEs.
10449 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10451 PR c/79677
10452 * opts.h (handle_generated_option): Add GENERATED_P argument.
10453 * opts-common.c (handle_option): Adjust function comment.
10454 (handle_generated_option): Add GENERATED_P argument, pass it to
10455 handle_option.
10456 (control_warning_option): Pass false to handle_generated_option
10457 GENERATED_P.
10458 * opts.c (maybe_default_option): Pass true to handle_generated_option
10459 GENERATED_P.
10460 * optc-gen.awk: Likewise.
10462 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10464 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10465 a REG, look at the REG it is a SUBREG of.
10466 (splitter for cmpeqsi_t): Ditto.
10468 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10470 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10471 the special USEs with the pattern of the insn, not the insn itself.
10473 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10475 PR target/79473
10476 * doc/invoke.texi: Document -mload-store-pairs.
10478 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10479 Sandra Loosemore <sandra@codesourcery.com>
10481 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10482 argument isn't a CONST_INT.
10483 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10484 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10485 (nios2_validate_compare): Bypass alternate compare logic if *op2
10486 is not a CONST_INT.
10487 (ldstwm_operation_p): Return false if first_base is not a REG or
10488 if first_offset is not a CONST_INT.
10490 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10492 * config/cris/cris.md: Use correct operand in a define_peephole2.
10494 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10496 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10498 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10500 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10501 this_insn if it is an INSN or JUMP_INSN.
10502 (force_offsettable): Look at base, not at addr.
10503 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10504 on things that aren't necessarily CONST_INTs.
10506 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10508 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10509 -mfpmath=sse is the default also for x86-32 targets with SSE2
10510 instruction set when @option{-ffast-math} is enabled
10512 2017-02-24 Jeff Law <law@redhat.com>
10514 PR rtl-optimizatoin/79286
10515 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10516 dominance test.
10518 2017-02-24 Richard Biener <rguenther@suse.de>
10520 PR tree-optimization/79389
10521 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10522 debug insns.
10524 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10526 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10527 function comment to reflect reality.
10528 (loop_exits_before_overflow): Fix typo in function description.
10530 2017-02-24 Richard Biener <rguenther@suse.de>
10532 PR tree-optimization/79389
10533 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10534 properly that a threading opportunity exists. Detect conditional
10535 copy/constant propagation opportunities.
10537 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10539 * config/visium/visium.md (type): Add trap.
10540 (b): New mode attribute.
10541 (*btst): Rename into...
10542 (*btst<mode>): ...this and adjust.
10543 (*cbranchsi4_btst_insn): Rename into...
10544 (*cbranch<mode>4_btst_insn): ...this and adjust.
10545 (trap): New define_insn.
10547 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10549 PR tree-optimization/79389
10550 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10551 (noce_reversed_cond_code): New function.
10552 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10553 reversed_comparison_code. Formatting fix.
10554 (noce_try_store_flag): Test rev_cond != NULL in addition to
10555 reversed_comparison_code.
10556 (noce_try_store_flag_constants): Likewise.
10557 (noce_try_store_flag_mask): Likewise.
10558 (noce_try_addcc): Use rev_cond if non-NULL instead of
10559 reversed_comparison_code.
10560 (noce_try_cmove_arith): Likewise. Formatting fixes.
10561 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10562 (noce_find_if_block): Initialize rev_cond.
10563 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10564 instead of false as last argument never attempt to reverse it
10565 afterwards.
10567 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10569 PR tree-optimization/79663
10570 * tree-predcom.c (combine_chains): Process refs in reverse order
10571 only for ZERO length chains, and add explaining comment.
10573 2017-02-23 Jeff Law <law@redhat.com>
10575 PR tree-optimization/79578
10576 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10577 in call to operand_equal_p.
10579 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10581 PR target/71017
10582 * config/i386/cpuid.h: Fix another undefined behavior.
10584 2017-02-23 Richard Biener <rguenther@suse.de>
10586 PR tree-optimization/79683
10587 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10588 vector types for data-refs.
10590 2017-02-23 Martin Liska <mliska@suse.cz>
10592 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10594 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10596 PR middle-end/79665
10597 * internal-fn.c (get_range_pos_neg): Moved to ...
10598 * tree.c (get_range_pos_neg): ... here. No longer static.
10599 * tree.h (get_range_pos_neg): New prototype.
10600 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10601 are known to be in between 0 and signed maximum inclusive, try to
10602 expand both unsigned and signed divmod and use the cheaper one from
10603 those.
10605 2017-02-22 Jeff Law <law@redhat.com>
10607 PR tree-optimization/79578
10608 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10609 to compare base operands.
10611 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10613 PR target/79211
10614 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10615 gpc_reg_operand instead of fpr_reg_operand.
10617 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10619 * config/mips/mips.c (mips_return_in_memory): Force FP
10620 vector types to be returned in memory for o32 ABI.
10622 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10624 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10625 instead of DW_TAG_member for static data member declarations and don't
10626 set no_linkage_name for static inline data members.
10627 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10628 to DW_TAG_member.
10630 2017-02-22 Martin Liska <mliska@suse.cz>
10632 * doc/invoke.texi: Replace inequality signs with square brackets
10633 for -Wnormalized.
10635 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10637 PR tree-optimization/68644
10638 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10640 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10642 PR target/78660
10643 * lra-constraints.c (simplify_operand_subreg): Handle
10644 WORD_REGISTER_OPERATIONS targets.
10646 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10648 PR target/70465
10649 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10650 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10651 elimination by swapping fld*.
10653 2017-02-22 Richard Biener <rguenther@suse.de>
10655 PR tree-optimization/79673
10656 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10657 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10658 irrelevant address-space qualifiers and avoiding a
10659 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10661 2017-02-22 Richard Biener <rguenther@suse.de>
10663 PR tree-optimization/79666
10664 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10665 to not symbolically negate if that may introduce undefined
10666 overflow.
10668 2017-02-22 Martin Liska <mliska@suse.cz>
10670 PR lto/79587
10671 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10672 * data-streamer-out.c (streamer_write_gcov_count_stream):
10673 Likewise.
10674 * value-prof.c (stream_out_histogram_value): Make assert more
10675 precise based on type of counter.
10677 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10679 PR target/79593
10680 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10681 Use nonimmediate_operand instead of memory_operand for operand 1.
10682 (float-extend standard_x87sse_constant_load splitter): Ditto.
10684 2017-02-21 Jeff Law <law@redhat.com>
10686 PR tree-optimization/79621
10687 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
10688 blocks with edges to themselves.
10690 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10692 PR target/79633
10693 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
10694 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
10695 Use gimple_call_builtin_p.
10697 PR target/79570
10698 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
10699 on temporarily removed DEBUG_INSNs.
10701 PR tree-optimization/79649
10702 * tree-loop-distribution.c (classify_partition): Give up on
10703 non-generic address space loads/stores.
10705 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
10707 * doc/loop.texi (Loop manipulation): Remove nonexistent
10708 tree_ssa_loop_version from the documentation.
10709 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
10711 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10713 PR target/79494
10714 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
10715 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
10716 * config/rs6000/rs6000.c: Include except.h.
10717 (rs6000_expand_split_stack_prologue): Call
10718 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
10720 2017-02-21 Martin Jambor <mjambor@suse.cz>
10722 PR lto/79579
10723 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
10724 have been analyzed.
10726 2017-02-21 Martin Jambor <mjambor@suse.cz>
10728 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
10729 for backward compatibility only.
10730 * doc/invoke.texi (Option Summary): Remove all references to
10731 -fipa-cp-alignment.
10733 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
10735 PR target/78660
10736 Revert:
10737 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10739 * lra-constraints.c (curr_insn_transform): Handle
10740 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10742 2017-02-21 Martin Liska <mliska@suse.cz>
10744 * config/i386/i386.opt: Replace -masm-dialect with -masm.
10746 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
10748 PR translation/79638
10749 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
10751 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
10753 PR ada/67205
10754 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
10755 (arm_function_ok_for_sibcall): Return false for an indirect call by
10756 descriptor if all the argument registers are used.
10757 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
10758 alignment of the function.
10760 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10762 PR tree-optimization/61441
10763 * simplify-rtx.c (simplify_const_unary_operation): For
10764 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
10765 the sNaN unmodified.
10767 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10769 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10770 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10771 instead of SYSTEM_HEADER_DIR.
10773 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
10774 Martin Liška <mliska@suse.cz>
10776 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
10777 Fix typos and grammar, use active voice, and clarify.
10779 2017-02-20 Marek Polacek <polacek@redhat.com>
10781 PR middle-end/79537
10782 * gimplify.c (gimplify_expr): Handle unused *&&L;.
10784 PR sanitizer/79558
10785 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
10787 2017-02-20 Jakub Jelinek <jakub@redhat.com>
10789 PR target/79568
10790 * config/i386/i386.c (ix86_expand_builtin): Handle
10791 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
10792 ix86_builtins_isa[fcode].isa as a requirement of those
10793 flags and any other flag in the bitmask.
10794 (ix86_init_mmx_sse_builtins): Use 0 instead of
10795 ~OPTION_MASK_ISA_64BIT as mask.
10796 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
10797 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
10798 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
10799 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
10801 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10803 PR target/78012
10804 * lra-constraints.c (split_reg): Check requested split mode
10805 is supported by the register.
10807 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10809 * lra-constraints.c (simplify_operand_subreg): Remove early
10810 return false.
10812 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10814 PR target/78660
10815 * lra-constraints.c (curr_insn_transform): Tighten condition
10816 for converting SUBREG reloads from OP_OUT to OP_INOUT.
10818 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10820 PR target/78660
10821 * lra-constraints.c (curr_insn_transform): Handle
10822 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10824 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
10826 Revert:
10827 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
10829 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
10831 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
10833 PR c++/69523
10834 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
10835 description.
10837 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10839 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
10840 for FMA_EXPR.
10842 2017-02-18 Jakub Jelinek <jakub@redhat.com>
10844 * final.c (last_columnnum, override_columnnum): New variables.
10845 (final_start_function): Set last_columnnum, pass it to begin_prologue
10846 hook and pass 0 to dwarf2out_begin_prologue.
10847 (final_scan_insn): Update override_columnnum. Pass last_columnnum
10848 to source_line debug hook.
10849 (notice_source_line): Compute last_columnnum and for debug_column_info
10850 return true on column changes.
10851 * debug.h (struct gcc_debug_hooks): Add column argument to
10852 source_line and begin_prologue hooks.
10853 (debug_nothing_int_charstar_int_bool): Remove prototype.
10854 (debug_nothing_int_int_charstar,
10855 debug_nothing_int_int_charstar_int_bool): New prototypes.
10856 (dwarf2out_begin_prologue): Add column argument.
10857 * debug.c (do_nothing_debug_hooks): Adjust source_line and
10858 begin_prologue hooks.
10859 (debug_nothing_int_charstar_int_bool): Remove.
10860 (debug_nothing_int_int_charstar,
10861 debug_nothing_int_int_charstar_int_bool): New functions.
10862 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
10863 through to dwarf2out_source_line.
10864 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
10865 (dwarf2out_source_line): Add column argument, emit it if requested.
10866 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
10867 arguments.
10868 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10869 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
10870 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
10871 through to dwarf2out_begin_prologue.
10872 (vmsdbgout_source_line): Add column argument, pass it through to
10873 dwarf2out_source_line.
10874 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
10875 dbxout_source_line caller.
10876 (dbxout_source_line): Add column argument.
10878 * common.opt (gno-column-info, gcolumn-info): New options.
10879 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
10880 (check_die): Also test for multiple DW_AT_decl_column attributes.
10881 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
10882 DW_AT_decl_column if requested.
10883 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
10884 if requested.
10885 (gen_variable_die): Likewise.
10886 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
10887 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
10889 PR target/79569
10890 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
10891 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
10892 (ix86_handle_option): Handle OPT_m3dnowa.
10893 * doc/invoke.texi (-m3dnowa): Document.
10894 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
10895 -m3dnowa instead of -m3dnow -march=athlon.
10897 PR target/79559
10898 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
10899 instead of gcc_assert for K, r and R code checks. Formatting fixes.
10901 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10903 PR target/79261
10904 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
10905 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
10906 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
10907 generator for vsx_xxpermdi_<mode>_be.
10908 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
10909 force big-endian semantics.
10910 (vsx_xxpermdi_<mode>_be): New define_expand with same
10911 implementation as previous version of vsx_xxpermdi_<mode>.
10913 2017-02-17 Jakub Jelinek <jakub@redhat.com>
10915 PR tree-optimization/79327
10916 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
10917 variable, its initialization and use.
10919 2017-02-17 Julia Koval <julia.koval@intel.com>
10921 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
10922 (OPTION_MASK_ISA_PKU_UNSET): New.
10923 (ix86_handle_option): Handle -mrdpid.
10924 * config/i386/cpuid.h (bit_RDPID): New.
10925 * config/i386/driver-i386.c (host_detect_local_cpu):
10926 Detect RDPID feature.
10927 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
10928 * config/i386/i386-c.c (ix86_target_macros_internal):
10929 Handle RDPID flag.
10930 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
10931 (ix86_valid_target_attribute_inner_p): Add "rdpid".
10932 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
10933 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
10934 * config/i386/i386.md (define_insn "rdpid"): New.
10935 * config/i386/i386.opt Add -mrdpid.
10936 * config/i386/immintrin.h (_rdpid_u32): New.
10938 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
10940 PR rtl-optimization/79541
10941 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
10942 instead of transforming it into USE.
10944 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
10946 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
10947 If HONOR_SNANS (SFmode) force the input to a register.
10948 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
10949 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
10950 an frsp or similar insn.
10952 2017-02-17 Martin Liska <mliska@suse.cz>
10954 PR rtl-optimization/79577
10955 * params.def (selsched-max-sched-times): Increase minimum to 1.
10957 2017-02-17 Martin Liska <mliska@suse.cz>
10959 PR rtl-optimization/79574
10960 * gcse.c (want_to_gcse_p): Prevent integer overflow.
10962 2017-02-17 Martin Liska <mliska@suse.cz>
10964 PR tree-optimization/79529
10965 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
10966 ssa_defined_default_def_p to handle cases which are implicitly
10967 defined.
10968 * tree-ssa.c (ssa_defined_default_def_p): New function.
10969 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
10970 which are implicitly defined.
10971 * tree-ssa.h (ssa_defined_default_def_p): Declare.
10973 2017-02-17 Richard Biener <rguenther@suse.de>
10975 PR middle-end/79576
10976 * params.def (max-ssa-name-query-depth): Limit to 10.
10978 2017-02-17 Richard Biener <rguenther@suse.de>
10980 PR tree-optimization/79552
10981 * tree-ssa-structalias.c (visit_loadstore): Properly verify
10982 default defs.
10984 2017-02-17 Richard Biener <rguenther@suse.de>
10986 PR bootstrap/79567
10987 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
10989 2017-02-17 Marek Polacek <polacek@redhat.com>
10991 PR middle-end/79536
10992 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
10993 (fold_negate_expr): New wrapper.
10995 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
10997 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
10998 Correct terminology and de-emphasize pre-standard behavior.
11000 2017-02-16 Alan Modra <amodra@gmail.com>
11002 PR rtl-optimization/79286
11003 * ira.c (def_dominates_uses): New function.
11004 (update_equiv_regs): Don't create an equivalence for insns that
11005 may trap where the register def does not dominate the use.
11007 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
11009 PR rtl-optimization/78127
11010 * lra.c (lra): Call lra_eliminate before finish the loop after
11011 lra_constraint.
11013 2017-02-16 Richard Biener <rguenther@suse.de>
11015 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
11016 isl/isl_val.h.
11017 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
11018 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
11019 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
11020 (isl_val_int_from_wi): New function.
11021 (extract_affine_gmp): Rename to ...
11022 (extract_affine_wi): ... this, take a widest_int.
11023 (extract_affine_int): Just wrap extract_affine_wi.
11024 (add_param_constraints): Use isl_val_int_from_wi.
11025 (add_loop_constraints): Likewise, and extract_affine_wi.
11027 2017-02-15 Jeff Law <law@redhat.com>
11029 PR middle-end/79521
11030 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
11031 ira_init_register_move_cost_if_necessary.
11033 2017-02-15 Martin Sebor <msebor@redhat.com>
11035 PR middle-end/32003
11036 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
11037 removed in a prior commit.
11039 2017-02-15 Bin Cheng <bin.cheng@arm.com>
11041 PR tree-optimization/79347
11042 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
11043 counters during peeling.
11045 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
11047 * Makefile.in (site.exp): Remove "set ISLVER".
11049 2017-02-15 Jakub Jelinek <jakub@redhat.com>
11051 PR target/79487
11052 * real.c (real_from_integer): Call real_convert even for decimal.
11054 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
11056 PR target/79421
11057 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
11059 2017-02-14 Andrew Pinski <apinski@cavium.com>
11061 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
11062 cores and change the partno/implementer to be correct.
11063 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
11064 the 'B" as the implementer.
11065 * config/aarch64/aarch64-tune.md: Regenerate.
11067 2017-02-14 Carl Love <cel@us.ibm.com>
11069 * config/rs6000/rs6000.c: Add case statement entry to make the
11070 xvcvuxdsp built-in argument unsigned.
11071 * config/rs6000/vsx.md: Fix the source and return operand types so they
11072 match the instruction definitions from the ISA document. Fix typo
11073 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
11074 statement.
11076 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
11078 PR target/79282
11079 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
11080 member early_clobber_alts.
11081 * lra-lives.c (reg_early_clobber_p): New.
11082 (process_bb_lives): Use it.
11083 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
11084 (debug_operand_data): Initialize early_clobber_alts.
11085 (setup_operand_alternative): Set up early_clobber_alts.
11086 (collect_non_operand_hard_regs): Ditto. Pass early clobber
11087 alternatives to new_insn_reg.
11088 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
11089 it.
11090 (lra_update_insn_regno_info): Pass the new arg.
11092 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11094 PR middle-end/79505
11095 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
11096 (new_oacc_loop_raw): Don't clear already cleared fields.
11098 PR target/79481
11099 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
11100 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
11101 _mm512_prefetch_i64gather_ps): New inline functions and macros.
11103 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
11105 PR target/79495
11106 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
11108 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
11110 PR target/79498
11111 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
11112 the extra instruction to the right place to store 128-bit constant
11113 when needed.
11115 2017-02-14 Martin Sebor <msebor@redhat.com>
11117 PR middle-end/79448
11118 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
11119 warning for strings of unknown length.
11121 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
11123 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
11125 2017-02-14 Jeff Law <law@redhat.com>
11127 PR target/79404
11128 * ira-costs.c (scan_one_insn): Initialize register move costs
11129 for pseudos seen in USE/CLOBBER insns.
11131 PR tree-optimization/79095
11132 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
11133 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
11134 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
11135 if the operands are known to be not equal, then the resulting range
11136 is ~[0,0].
11137 (intersect_ranges): If the new range is ~[0,0] and the old range is
11138 wide, then prefer ~[0,0].
11139 * tree-vrp.c (overflow_comparison_p_1): New function.
11140 (overflow_comparison_p): New function.
11141 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
11142 if NAME is used in an overflow test.
11143 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
11144 overflow check that can be expressed as an equality test, then adjust
11145 ops to be that equality test.
11147 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11149 * config/s390/s390-builtin-types.def: Remove flags argument.
11150 * config/s390/s390.c (s390_init_builtins): Likewise.
11152 2017-02-14 Martin Liska <mliska@suse.cz>
11154 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
11155 vector. Fix trailing white spaces.
11157 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
11159 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
11160 HFmode.
11162 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11164 PR rtl-optimization/68664
11165 * config/arm/arm.c (arm_sched_can_speculate_insn):
11166 New function. Declare prototype.
11167 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11169 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11171 PR rtl-optimization/68664
11172 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
11173 New function.
11174 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11176 2017-02-14 Amit Pawar <amit.pawar@amd.com>
11178 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
11179 max skip bytes for function, loop and jump.
11181 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11183 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
11184 ABS_EXPR for gimple dump.
11186 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11188 PR target/79462
11189 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
11191 PR tree-optimization/79408
11192 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
11193 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
11194 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11195 also if rhs1 is INTEGER_CST.
11197 2017-02-14 Richard Biener <rguenther@suse.de>
11199 PR middle-end/79432
11200 * tree-into-ssa.c (insert_phi_nodes): When the function can
11201 have abnormal edges rewrite SSA names with broken use-def
11202 dominance out of SSA and register them for PHI insertion.
11204 2017-02-13 Martin Sebor <msebor@redhat.com>
11206 PR middle-end/79496
11207 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
11208 clearing info.nowrite flag when snprintf size argument is a range.
11210 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11212 * cprop.c (cprop_jump): Add missing space in string literal.
11213 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
11214 (get_constraint_for_component_ref): Likewise.
11215 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
11216 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
11217 * lra-constraints.c (process_alt_operands): Likewise.
11218 * ipa-inline.c (inline_small_functions): Likewise.
11219 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
11220 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
11221 * trans-mem.c (diagnose_tm_1_op): Likewise.
11222 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
11223 (grid_parallel_clauses_gridifiable): Likewise.
11225 * config/nvptx/mkoffload.c (process): Add space in between
11226 , and %d.
11228 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
11229 "MOD4_SSE_REGS" and "ALL_REGS".
11231 * spellcheck.c (test_data): Add , in between "foo" and "food".
11233 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11235 PR target/79449
11236 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11237 boundary crossing check and subsequent code generation agree.
11239 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11241 * config/aarch64/aarch64.c (has_memory_op): Delete.
11242 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11243 has_memory_op.
11245 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11247 PR rtl-optimization/79388
11248 PR rtl-optimization/79450
11249 * combine.c (distribute_notes): When removing TEM_INSN for which
11250 corresponding dest has last value recorded, invalidate that last
11251 value.
11253 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11255 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11256 of explicit '@'. Add missing assembly comment marker on branch costs
11257 printout.
11259 2017-02-13 Nathan Sidwell <nathan@acm.org>
11261 * gengtype-lex.l (<in_struct>): Add '/'.
11263 2017-02-13 Martin Liska <mliska@suse.cz>
11265 PR c/79471
11266 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11268 2017-02-13 Richard Biener <rguenther@suse.de>
11270 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11271 Remove.
11272 * configure: Re-generate.
11273 * config.in: Likewise.
11274 * graphite-dependences.c: Simplify as if
11275 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11276 * graphite-isl-ast-to-gimple.c: Likewise.
11277 * graphite-optimize-isl.c: Likewise.
11278 * graphite-poly.c: Likewise.
11279 * graphite-sese-to-poly.c: Likewise.
11280 * graphite.h: Likewise.
11281 * toplev.c: Include isl/version.h and use isl_version () for
11282 printing the ISL version.
11283 * doc/install.texi: Update ISL requirement.
11285 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11287 * doc/standards.texi (Standards): Update reference to
11288 Objective-C 2.0.
11290 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11292 * doc/extend.texi (Named Address Spaces): sourceware.org now
11293 defaults to https.
11294 * doc/install.texi (Binaries): Ditto.
11295 (Specific): Ditto.
11297 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11299 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11300 standard terminology "stringize"/"stringizing" throughout.
11301 * doc/cppinternals.texi: Likewise.
11303 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11305 * doc/extend.texi: Fix some spelling mistakes and typos.
11306 * doc/invoke.texi: Likewise.
11308 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11310 PR ipa/79224
11311 * params.def (inline-min-speedup) Change from 10 to 8.
11313 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11315 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11316 4.5.
11318 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11320 PR ipa/79224
11321 * ipa-inline-analysis.c (get_minimal_bb): New function.
11322 (record_modified): Use it.
11323 (remap_edge_change_prob): Handle also ancestor functions.
11325 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11327 * doc/contrib.texi (Contributors): Remove broken link into
11328 the Mauve CVS repository.
11330 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11332 PR middle-end/79454
11333 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11334 result computation whenever lhs doesn't have vector mode, not
11335 just when it has BLKmode.
11337 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11339 * doc/makefile.texi (profiledbootstrap): Refer to the
11340 installation instructions only in textual form.
11342 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11344 PR target/79295
11345 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11347 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11349 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11350 (Specific): Update mingw-w64 reference.
11351 (Binaries): Ditto.
11352 (Specific): Remove broken link to Renesas RX processor.
11354 2017-02-10 Richard Biener <rguenther@suse.de>
11356 * toplev.c (process_options): Do not mention obsolete graphite
11357 options when printing sorry message about missing graphite support.
11358 Mention -floop-nest-optimize.
11360 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11362 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11363 (vtst_p16): Likewise.
11364 (vtstq_p8): Likewise.
11365 (vtstq_p16): Likewise.
11366 (vtst_p64): New.
11367 (vtstq_p64): Likewise.
11368 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11369 (vset_lane_p64): New.
11370 (vsetq_lane_p64): New.
11372 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11374 PR tree-optimization/79411
11375 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11376 stmt operands are SSA_NAMEs used in abnormal phis.
11377 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11378 phis.
11380 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11382 PR ipa/70795
11383 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11384 flag if needed.
11386 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11388 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11390 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11392 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11393 to avoid warning.
11395 PR c/79413
11396 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11397 not arbitrary TREE_CONSTANT.
11399 PR c/79431
11400 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11401 "omp declare target link" attribute unless is_global_var.
11402 * omp-offload.c (find_link_var_op): Likewise.
11404 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11405 Chung-Lin Tang <cltang@codesourcery.com>
11407 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11408 OMP_CLAUSE_TILE.
11409 (gimplify_adjust_omp_clauses): Don't delete TILE.
11410 (gimplify_omp_for): Deal with TILE.
11411 * internal-fn.c (expand_GOACC_TILE): New function.
11412 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11413 (GOACC_TILE): New.
11414 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11415 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11416 element fields.
11417 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11418 avoid DIV for outermost collapse var.
11419 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11420 Remove out of date comments, fix whitespace.
11421 * omp-general.c (omp_extract_for_data): Deal with tiling.
11422 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11423 adjust OLF_DIM_BASE value.
11424 (struct omp_for_data): Add tiling field.
11425 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11426 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11427 for auto loops. Remove default auto determining, moved to
11428 oacc_loop_fixed_partitions.
11429 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11430 stmts, add e_mask field.
11431 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11432 (oacc_thread_numbers): Use oacc_dim_call.
11433 (oacc_xform_tile): New.
11434 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11435 (finish_oacc_loop): Adjust for ifns vector.
11436 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11437 add case for GOACC_TILE fns.
11438 (oacc_loop_xform_loop): Delete.
11439 (oacc_loop_process): Iterate over call list directly, and add
11440 handling for GOACC_TILE fns.
11441 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11442 dump partitioning.
11443 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11444 vector partitioning to outer loops. Assign 2 partitions to loops
11445 when available. Add TILE handling.
11446 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11447 (execite_oacc_device_lower): Process GOACC_TILE fns,
11448 ignore unknown specs.
11449 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11450 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11451 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11453 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11455 * configure.ac (ACX_BUGURL): Update.
11456 * configure: Regenerate.
11458 2017-02-09 Richard Biener <rguenther@suse.de>
11460 PR tree-optimization/69823
11461 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11462 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11464 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11466 * config/arc/arc-c.def: Add __NPS400__ definition.
11467 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11468 (TARGET_NPS400): Define.
11470 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11472 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11473 file.
11474 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11475 pointer, arch_info.
11476 (arc_cpu_types): Fill the arch_info field with a pointer into the
11477 arc_arch_types table.
11478 (arc_selected_cpu): Declare.
11479 * config/arc/arc.c (arc_selected_cpu): Make global.
11480 (arc_selected_arch): Delete.
11481 (arc_base_cpu): Delete.
11482 (arc_override_options): Remove references to deleted variables,
11483 update access to arch information.
11484 (ARC_OPT): Update access to arch information.
11485 (ARC_OPTX): Likewise.
11486 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11487 (TARGET_ARC600): Update access to arch information.
11488 (TARGET_ARC601): Likewise.
11489 (TARGET_ARC700): Likewise.
11490 (TARGET_EM): Likewise.
11491 (TARGET_HS): Likewise.
11492 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11493 information.
11495 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11497 PR target/78604
11498 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11499 condition/operands for integer GE/LE/GEU/LEU operations.
11501 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11503 PR translation/79397
11504 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11505 of AltiVec.
11507 2017-02-08 Martin Jambor <mjambor@suse.cz>
11509 PR ipa/79375
11510 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11511 whether allocation happened.
11512 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11513 nothing was allocated.
11515 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11517 PR tree-optimization/79408
11518 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11519 constant, but SSA_NAME with a known integer range, use the minimum
11520 of that range instead of op1 to determine if modulo can be replaced
11521 with its first operand.
11523 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11525 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11527 2017-02-08 Richard Biener <rguenther@suse.de>
11529 PR tree-optimization/71824
11530 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11531 Check all loops contained in the merged region.
11533 2017-02-07 Andrew Pinski <apinski@cavium.com>
11535 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11537 2017-02-07 Andrew Pinski <apinski@cavium.com>
11539 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11540 (thunderxt88): Likewise.
11541 (thunderxt81): Disable LSE and change v8.1 to v8.
11542 (thunderxt83): Likewise.
11544 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11545 Richard Biener <rguenther@suse.de>
11547 PR middle-end/79399
11548 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11549 type from int to size_t.
11550 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11552 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11554 PR rtl-optimization/79386
11555 * cprop.c (bypass_conditional_jumps): Initialize
11556 bypass_last_basic_block already before splitting bbs after
11557 unconditional traps...
11558 (bypass_conditional_jumps): ... rather than here.
11560 PR target/79299
11561 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11562 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11563 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11564 fix -masm=intel patterns.
11566 2017-02-07 Richard Biener <rguenther@suse.de>
11568 PR tree-optimization/79256
11569 PR middle-end/79278
11570 * builtins.c (get_object_alignment_2): Use min_align_of_type
11571 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11572 and ADJUST_FIELD_ALIGN.
11574 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11575 type parameter.
11576 * doc/tm.texi: Regenerate.
11577 * stor-layout.c (layout_decl): Adjust.
11578 (update_alignment_for_field): Likewise.
11579 (place_field): Likewise.
11580 (min_align_of_type): Likewise.
11581 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11582 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11583 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11584 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11585 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11586 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11587 * config/i386/i386.c (x86_field_alignment): Likewise.
11588 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11589 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11590 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11591 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11592 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11593 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11594 Likewise.
11596 Revert
11597 2017-01-30 Richard Biener <rguenther@suse.de>
11599 PR tree-optimization/79256
11600 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11601 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11602 alignment on TYPE.
11604 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11606 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11607 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11608 builtins to SImode and emit a zero-extend, if necessary.
11610 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11612 * docs/invoke.texi (RISC-V Options): Alphabetize.
11614 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11616 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11617 options.
11619 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11621 * config/riscv/riscv.c: New file.
11622 * gcc/common/config/riscv/riscv-common.c: Likewise.
11623 * config.gcc: Likewise.
11624 * config/riscv/constraints.md: Likewise.
11625 * config/riscv/elf.h: Likewise.
11626 * config/riscv/generic.md: Likewise.
11627 * config/riscv/linux.h: Likewise.
11628 * config/riscv/multilib-generator: Likewise.
11629 * config/riscv/peephole.md: Likewise.
11630 * config/riscv/pic.md: Likewise.
11631 * config/riscv/predicates.md: Likewise.
11632 * config/riscv/riscv-builtins.c: Likewise.
11633 * config/riscv/riscv-c.c: Likewise.
11634 * config/riscv/riscv-ftypes.def: Likewise.
11635 * config/riscv/riscv-modes.def: Likewise.
11636 * config/riscv/riscv-opts.h: Likewise.
11637 * config/riscv/riscv-protos.h: Likewise.
11638 * config/riscv/riscv.h: Likewise.
11639 * config/riscv/riscv.md: Likewise.
11640 * config/riscv/riscv.opt: Likewise.
11641 * config/riscv/sync.md: Likewise.
11642 * config/riscv/t-elf-multilib: Likewise.
11643 * config/riscv/t-linux: Likewise.
11644 * config/riscv/t-linux-multilib: Likewise.
11645 * config/riscv/t-riscv: Likewise.
11646 * configure.ac: Likewise.
11647 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11648 Waterman as RISC-V maintainers.
11649 * doc/install.texi: Add RISC-V entries.
11650 * doc/invoke.texi: Add RISC-V options section.
11651 * doc/md.texi: Add RISC-V constraints section.
11652 * configure: Regenerated.
11654 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11656 PR target/66144
11657 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11658 false values to be constant vectors with all 0 or all 1 bits set.
11659 (vcondu<mode><mode>): Likewise.
11660 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11661 predicate.
11662 (fpmask_comparison_operator): Update comment.
11663 (vecint_comparison_operator): New predicate.
11664 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11665 vector conditionals when the true and false values are constant
11666 vectors with all 0 bits or all 1 bits set.
11668 2017-02-06 Martin Sebor <msebor@redhat.com>
11670 PR tree-optimization/79376
11671 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11673 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11675 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11676 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11677 to simplify split condition.
11679 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11681 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11682 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
11683 false.
11685 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
11687 PR rtl-optimization/68664
11688 * target.def (can_speculate_insn): New hook.
11689 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
11690 * doc/tm.texi: Regenerate.
11691 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
11692 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
11693 (rs6000_sched_can_speculate_insn): New function.
11695 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11697 PR tree-optimization/79284
11698 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
11699 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
11700 vectorizable_mask_load_store, vectorizable_operation,
11701 vect_is_simple_cond, get_same_sized_vectype): Use it instead
11702 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
11703 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
11704 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
11705 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11706 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
11707 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
11708 is_gimple_assign (stmt). Replace another such test with
11709 is_gimple_assign (stmt).
11711 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11713 PR target/78883
11714 * config/avr/avr.c (rtl-iter.h): Include it.
11715 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
11716 (avr_legitimate_combined_insn): ...and implementation.
11718 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
11720 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
11721 * config/s390/s390.c (s390_const_operand_ok)
11722 (s390_canonicalize_comparison, s390_extract_part)
11723 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
11724 (s390_contiguous_bitmask_p, s390_rtx_costs)
11725 (legitimize_pic_address): Likewise.
11726 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
11727 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
11728 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
11729 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
11730 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
11732 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11734 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
11735 REGNO($0) == REGNO($1).
11737 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11739 * config/s390/linux.h(SIZE_TYPE): Add comment.
11741 2017-02-06 Julian Brown <julian@codesourcery.com>
11742 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11743 Virendra Pathak <virendra.pathak@broadcom.com>
11745 * config/aarch64/aarch64-cores.def: Change the scheduler
11746 to Thunderx2t99.
11747 * config/aarch64/aarch64.md: Include thunderx2t99.md.
11748 * config/aarch64/thunderx2t99.md: New file.
11750 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11752 * doc/standards.texi (Go Language): Update link to language
11753 standard.
11755 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11757 * tree-eh.c (lower_resx): Sanitize profile.
11758 (cleanup_empty_eh_move_lp): Likewise.
11760 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11762 PR tree-ssa/79347
11763 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
11764 ELSE_PROB.
11765 * cfgloopmanip.h (loop_version): Update prototype.
11766 * modulo-sched.c (sms_schedule): Update call of loop_version.
11767 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
11768 * tree-parloops.c (gen_parallel_loop): Likewise.
11769 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11770 * tree-ssa-loop-split.c (split_loop): Likewise.
11771 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
11772 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
11774 2017-02-05 Martin Liska <mliska@suse.cz>
11776 PR bootstrap/78985
11777 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
11778 variable to NULL.
11779 (print_operand_address): Initialize a struct to zero.
11781 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11783 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
11784 garbage collector only in textual form.
11786 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11788 * doc/extend.texi (x86 specific memory model extensions for
11789 transactional memory): Simplify a phrase.
11791 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
11793 PR target/79353
11794 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
11795 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
11796 (atomic_storedi_1): Likewise.
11798 2017-02-04 Jakub Jelinek <jakub@redhat.com>
11800 PR tree-optimization/79338
11801 * tree-parloops.c (gather_scalar_reductions): Don't call
11802 vect_analyze_loop_form for loop->inner before destroying loop's
11803 loop_vinfo.
11805 2017-02-03 Martin Sebor <msebor@redhat.com>
11807 PR tree-optimization/79327
11808 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
11809 when precision has resulted in leading zeros.
11810 (format_integer): Adjust the likely counter to assume an unknown
11811 argument that may be zero is non-zero.
11813 2017-02-03 Jason Merrill <jason@redhat.com>
11815 PR c++/78689
11816 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
11817 avoid copying non-taken branch.
11819 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11821 PR tree-optimization/79340
11822 * tree-vect-loop.c (vectorizable_reduction): Release
11823 vec_defs elements after safe_splicing them into other vectors.
11824 Formatting fixes.
11826 PR tree-optimization/79327
11827 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
11828 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
11829 dirtype.
11830 (format_integer): Use wide_int_to_tree instead of build_int_cst
11831 + to_?hwi. If argmin is NULL, just set argmin and argmax to
11832 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
11833 of shortest and longest sequence.
11835 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
11837 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11838 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
11840 2017-02-03 Walter Lee <walt@tilera.com>
11842 PR target/78862
11843 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
11844 after initial stackframe link reg save.
11845 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
11847 2017-02-03 Jakub Jelinek <jakub@redhat.com>
11849 PR target/79354
11850 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
11851 wu for stxssp alternative.
11853 2017-02-03 Martin Sebor <msebor@redhat.com>
11855 PR tree-optimization/79352
11856 * gimple-fold.c (get_range_strlen): Add argument.
11857 (get_range_strlen): Change return type to bool.
11858 (get_maxval_strlen): Pass in a dummy argument.
11859 * gimple-fold.h (get_range_strlen): Change return type to bool.
11860 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
11861 * tree.h (array_at_struct_end_p): Add argument.
11862 * tree.c (array_at_struct_end_p): Handle it.
11864 2017-02-03 Martin Liska <mliska@suse.cz>
11866 PR lto/66295
11867 * multiple_target.c (create_dispatcher_calls): Redirect edge
11868 from a caller of a dispatcher.
11869 (expand_target_clones): Make the clones local.
11870 (ipa_target_clone): Do both target clones and resolvers.
11871 (ipa_dispatcher_calls): Remove the pass.
11872 (pass_dispatcher_calls::gate): Likewise.
11873 (make_pass_dispatcher_calls): Likewise.
11874 * passes.def (pass_target_clone): Put as very first IPA early
11875 pass.
11877 2017-02-03 Martin Liska <mliska@suse.cz>
11879 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
11880 in case of a function with ifunc attribute.
11882 2017-02-03 Martin Liska <mliska@suse.cz>
11884 * cgraph.c (cgraph_node::dump): Dump function version info.
11885 * symtab.c (symtab_node::dump_base): Add missing new line.
11887 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11889 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
11890 (ifcombine_ifandif): Use it.
11892 2017-02-03 Martin Liska <mliska@suse.cz>
11894 * doc/invoke.texi: Document default value for
11895 use-after-scope-direct-emission-threshold.
11897 2017-02-03 Martin Liska <mliska@suse.cz>
11899 PR tree-optimization/79339
11900 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
11901 (format_floating): Likewise.
11903 2017-02-03 Martin Liska <mliska@suse.cz>
11905 PR ipa/79337
11906 * ipa-prop.c (ipa_node_params_t::insert): Remove current
11907 implementation.
11908 (ipa_node_params_t::remove): Likewise.
11909 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
11910 initialization from removed ipa_node_params_t::insert.
11911 (ipa_node_params::~ipa_node_params): Move from removed
11912 ipa_node_params_t::release.
11913 * symbol-summary.h (symbol_summary::m_released): New member.
11914 Do not release a summary twice. Do not allow to call finalizer
11915 for types of a summary that live in GGC memory.
11917 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11919 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
11920 cmp_branch fusion.
11922 2017-02-02 Martin Sebor <msebor@redhat.com>
11924 PR middle-end/79275
11925 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
11926 (format_string): Tighten up the range of output for non-constant
11927 strings and correct the expected range for wide non-constant strings.
11929 2017-02-02 Martin Sebor <msebor@redhat.com>
11931 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
11933 PR middle-end/32003
11934 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
11935 index.
11936 (-fdump-tree-@var): Add to index and document how to come up
11937 with pass-specific option and dump file names.
11938 (-fdump-passes): Clarify where to look for output.
11940 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
11942 PR middle-end/77445
11943 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
11944 statistics of the analyzed path; allow threading for speed when
11945 any of BBs along the path are optimized for speed.
11947 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
11949 PR middle-end/78468
11950 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
11951 settings of the virtual registers.
11953 Revert again
11954 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
11956 * explow.c (get_dynamic_stack_size): Take known alignment of stack
11957 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
11958 needed.
11960 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11962 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
11963 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
11965 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11967 * config/s390/s390.md: Add missing comments with the expanded
11968 mnemonics.
11969 * config/s390/vector.md: Likewise.
11970 * config/s390/vx-builtins.md: Likewise.
11972 2017-02-02 Jakub Jelinek <jakub@redhat.com>
11974 PR target/79197
11975 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
11976 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
11977 conditions on a single line.
11979 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11981 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
11982 __S390_VX__ to __VX__.
11984 2017-02-01 Andrew Pinski <apinski@cavium.com>
11986 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
11987 stmt_info to record_stmt_cost.
11988 (vect_get_known_peeling_cost): Pass stmt_info if known to
11989 record_stmt_cost.
11990 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
11991 cpu_vector_cost field into
11992 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
11993 field into vec_int_stmt_cost and vec_fp_stmt_cost.
11994 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
11995 splitting of scalar_stmt_cost and vec_stmt_cost.
11996 (thunderx_vector_cost): Likewise.
11997 (cortexa57_vector_cost): LIkewise.
11998 (exynosm1_vector_cost): Likewise.
11999 (xgene1_vector_cost): Likewise.
12000 (thunderx2t99_vector_cost): Improve after the splitting of the two
12001 fields.
12002 (aarch64_builtin_vectorization_cost): Update for the splitting of
12003 scalar_stmt_cost and vec_stmt_cost.
12005 2017-02-01 Torvald Riegel <triegel@redhat.com>
12006 Richard Henderson <rth@redhat.com>
12008 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
12009 conditional on existance of a fast atomic load.
12010 * optabs-query.c (can_atomic_load_p): New function.
12011 * optabs-query.h (can_atomic_load_p): Declare it.
12012 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
12013 no fast atomic load is available for the particular size of access.
12014 (expand_atomic_compare_and_swap): Likewise.
12015 (expand_atomic_load): Likewise.
12016 (expand_atomic_store): Likewise.
12017 (expand_atomic_fetch_op): Likewise.
12018 * testsuite/lib/target-supports.exp
12019 (check_effective_target_sync_int_128): Remove x86 because it provides
12020 no fast atomic load.
12021 (check_effective_target_sync_int_128_runtime): Likewise.
12023 2017-02-01 Richard Biener <rguenther@suse.de>
12025 * graphite.c: Include tree-vectorizer.h for find_loop_location.
12026 (graphite_transform_loops): Provide opt-info for optimized nests.
12027 * tree-parloop.c (parallelize_loops): Provide opt-info for
12028 parallelized loops.
12030 2017-02-01 Richard Biener <rguenther@suse.de>
12032 PR middle-end/79315
12033 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
12034 was not set before.
12036 2017-02-01 Richard Biener <rguenther@suse.de>
12038 PR tree-optimization/71824
12039 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12040 Verify the loops are valid in the merged SESE region.
12041 (scop_detection::can_represent_loop_1): Check analyzing the
12042 evolution of the number of iterations in the region succeeds.
12044 2017-01-31 Ian Lance Taylor <iant@golang.org>
12046 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
12047 REG_ARGS_SIZE note to 32-bit push insns and call insn.
12049 2017-01-31 David Malcolm <dmalcolm@redhat.com>
12051 PR preprocessor/79210
12052 * input.c (get_substring_ranges_for_loc): Replace line_width
12053 assertion with error-handling.
12055 2017-01-31 Richard Biener <rguenther@suse.de>
12057 PR tree-optimization/77318
12058 * graphite-sese-to-poly.c (extract_affine): Fix assert.
12059 (create_pw_aff_from_tree): Take loop parameter.
12060 (add_condition_to_pbb): Pass loop of the condition to
12061 create_pw_aff_from_tree.
12063 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12065 * config/s390/s390.c (s390_asan_shadow_offset): New function.
12066 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
12068 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
12070 PR target/78597
12071 PR target/79038
12072 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
12073 no longer used.
12074 (convert_int_to_float128): Likewise.
12075 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
12076 (convert_int_to_float128): Likewise.
12077 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
12078 (UNSPEC_IEEE128_CONVERT): Likewise.
12079 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
12080 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
12081 Use local variables for IBM extended format.
12082 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
12083 (fix_trunc<mode>si2_fprs): Likewise.
12084 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
12085 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
12086 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
12087 to know that we can now have integers of all sizes in vector
12088 registers.
12089 (fix<uns>_<mode>di2_hw): Likewise.
12090 (float<uns>_<mode>si2_hw): Likewise.
12091 (fix_<mode>si2_hw): Likewise.
12092 (fixuns_<mode>si2_hw): Likewise.
12093 (float<uns>_<mode>di2_hw): Likewise.
12094 (float_<mode>di2_hw): Likewise.
12095 (float_<mode>si2_hw): Likewise.
12096 (floatuns_<mode>di2_hw): Likewise.
12097 (floatuns_<mode>si2_hw): Likewise.
12098 (xscvqp<su>wz_<mode>): Delete, no longer used.
12099 (xscvqp<su>dz_<mode>): Likewise.
12100 (xscv<su>dqp_<mode>): Likewise.
12101 (ieee128_mfvsrd_64bit): Likewise.
12102 (ieee128_mfvsrd_32bit): Likewise.
12103 (ieee128_mfvsrwz): Likewise.
12104 (ieee128_mtvsrw): Likewise.
12105 (ieee128_mtvsrd_64bit): Likewise.
12106 (ieee128_mtvsrd_32bit): Likewise.
12108 2017-01-31 Martin Liska <mliska@suse.cz>
12110 PR ipa/79285
12111 * ipa-prop.c (ipa_free_all_node_params): Call release method
12112 instead of ~sumbol_summary to not to trigger double times
12113 dtor of hash_map.
12115 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
12117 PR tree-optimization/71691
12118 * bitmap.h (class auto_bitmap): New.
12119 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
12120 is_maybe_undefined instead of ssa_undefined_value_p.
12122 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12124 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12125 __S390_ARCH_LEVEL__ to __ARCH__.
12127 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12129 PR tree-optimization/79267
12130 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
12131 if should_remove_lhs_p is true.
12133 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
12135 PR debug/63238
12136 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
12137 (add_alignment_attribute): New.
12138 (base_type_die): Add alignment attribute.
12139 (subrange_type_die): Likewise.
12140 (modified_type_die): Likewise.
12141 (gen_array_type_die): Likewise.
12142 (gen_descr_array_type_die: Likewise.
12143 (gen_enumeration_type_die): Likewise.
12144 (gen_subprogram_die): Likewise.
12145 (gen_variable_die): Likewise.
12146 (gen_field_die): Likewise.
12147 (gen_ptr_to_mbr_type_die): Likewise.
12148 (gen_struct_or_union_type_die): Likewise.
12149 (gen_subroutine_type_die): Likewise.
12150 (gen_typedef_die): Likewise.
12151 (base_type_cmp): Compare alignment attribute.
12153 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12155 PR target/79170
12156 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
12157 (setb_unsigned) New pattern for setb with CCUNS.
12158 * config/rs6000/rs6000.c (expand_block_compare): Use a different
12159 subfc./subfe sequence to avoid overflow problems. Generate a
12160 shorter sequence with cmpld/setb for power9.
12161 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
12162 for generating subfc. instruction.
12163 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
12164 now uses this instruction.
12166 2017-01-30 Ian Lance Taylor <iant@google.com>
12168 PR debug/79289
12169 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
12170 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
12172 2017-01-30 Martin Sebor <msebor@redhat.com>
12174 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
12175 Move constant to the right of a relational operator.
12176 (get_mpfr_format_length, format_character, format_string): Ditto.
12177 (should_warn_p, maybe_warn): Same.
12179 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
12181 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
12183 PR lto/79061
12184 * asan.c (get_translation_unit_decl): Remove function.
12185 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
12187 2017-01-30 Martin Liska <mliska@suse.cz>
12189 PR gcov-profile/79259
12190 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
12191 -fprofile-generate.
12193 2017-01-30 Martin Liska <mliska@suse.cz>
12195 PR bootstrap/78985
12196 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
12197 Initialize variables with NULL value.
12199 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
12201 PR target/79260
12202 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
12203 tm_p_file.
12204 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
12206 2017-01-30 Richard Biener <rguenther@suse.de>
12208 PR tree-optimization/79276
12209 * tree-vrp.c (process_assert_insertions): Properly adjust common
12210 when removing a duplicate.
12212 * gcc.dg/torture/pr79276.c: New testcase.
12214 2017-01-30 Richard Biener <rguenther@suse.de>
12216 PR tree-optimization/79256
12217 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12218 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12219 alignment on TYPE.
12220 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
12222 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
12224 PR target/79240
12225 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
12226 ("*r<noxa>sbg_<mode>_sll_bitmask")
12227 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
12228 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
12229 Use contiguous_bitmask_nowrap_operand.
12231 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12233 PR target/79268
12234 * config/rs6000/altivec.h (vec_xl): Revise #define.
12235 (vec_xst): Likewise.
12237 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12239 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12241 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12243 PR rtl-optimization/79194
12244 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12245 traps before call to bypass_conditional_jumps.
12247 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12249 PR tree-optimization/71374
12250 * lra-constraints.c (check_conflict_input_operands): New.
12251 (match_reload): Use it.
12253 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12255 PR target/79131
12256 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12257 account to calculate conflict_set.
12259 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12261 PR rtl-optimization/78559
12262 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12263 other_insn in combine.
12265 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12267 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12268 uint16_type_node for BT_UINT16.
12270 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12272 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12273 "RTL Tests" to menu.
12274 (GIMPLE Tests): New node.
12275 (RTL Tests): New node.
12277 2017-01-27 Richard Biener <rguenther@suse.de>
12279 PR tree-optimization/79245
12280 * tree-loop-distribution.c (distribute_loop): Apply cost
12281 modeling also to detected patterns.
12283 2017-01-27 Richard Biener <rguenther@suse.de>
12285 PR tree-optimization/71433
12286 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12287 (compare_assert_loc): New function.
12288 (process_assert_insertions): Sort and optimize assert locations
12289 to remove duplicates and push down identical assertions on
12290 edges to their destination block.
12292 2017-01-27 Richard Biener <rguenther@suse.de>
12294 PR tree-optimization/79244
12295 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12296 out SSA names even if abnormal.
12298 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12300 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12301 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12302 instead of MPFR_RNDN.
12304 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12306 PR target/79239
12307 * arm.c (arm_option_override): Don't call build_target_option_node
12308 until after doing all option overrides.
12309 (arm_valid_target_attribute_tree): Likewise.
12311 2017-01-27 Martin Liska <mliska@suse.cz>
12313 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12314 for {cd}tors and C++ {cd}tors.
12316 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12318 * config/s390/s390.md ("*setmem_long_and")
12319 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12321 2017-01-26 Martin Sebor <msebor@redhat.com>
12323 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12324 of precision.
12326 2017-01-26 Martin Sebor <msebor@redhat.com>
12328 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12329 HAVE_DFmode before using XFmode or DFmode.
12330 (parse_directive): Avoid using the z length modifier to avoid
12331 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12333 PR middle-end/78703
12334 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12335 to accept adjustment as an array.
12336 (get_int_range): New function.
12337 (struct directive): Make width and prec arrays.
12338 (directive::set_width, directive::set_precision): Call get_int_range.
12339 (format_integer, format_floating): Handle width and precision ranges.
12340 (format_string, parse_directive): Same.
12342 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12344 PR debug/79129
12345 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12346 comdat_type_p set, just clone them, but keep the children in the
12347 original DIE.
12349 PR debug/78835
12350 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12351 which have direct callers with -fvar-tracking-assignments enabled
12352 in the current TU.
12353 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12354 inside of type units.
12356 2017-01-26 Martin Sebor <msebor@redhat.com>
12358 PR middle-end/78703
12359 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12360 unlikely counters.
12361 (struct format_result): Replace number_chars, number_chars_min,
12362 and number_chars_max with a single member of struct result_range.
12363 Remove bounded.
12364 (format_result::operator+=): Adjust.
12365 (struct fmtresult): Remove bounded. Handle likely and unlikely
12366 counters.
12367 (fmtresult::adjust_for_width_or_precision): New function.
12368 (fmtresult:type_max_digits): New function.
12369 (bytes_remaining): Handle likely and unlikely counters.
12370 (min_bytes_remaining): Remove.
12371 (format_percent): Simplify.
12372 (format_integer, format_floating): Set likely and unlikely counters.
12373 (get_string_length, format_character, format_string): Same.
12374 (format_plain, should_warn_p): New function.
12375 (maybe_warn): Call should_warn_p. Update diagnostic messages
12376 and handle those for all directives, including plain strings.
12377 (format_directive): Handle likely and unlikely counters.
12378 Remove unnecessary quoting from diagnostics. Add an informational
12379 note.
12380 (add_bytes): Remove.
12381 (pass_sprintf_length::compute_format_length): Simplify.
12382 (try_substitute_return_value): Handle likely and unlikely counters.
12384 2017-01-26 Carl Love <cel@us.ibm.com>
12386 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12387 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12389 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12391 PR target/79131
12392 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12393 endianess for subregs into account.
12394 * lra-constraints.c (lra_constraints): Do risky transformations
12395 always on the first iteration.
12396 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12397 last_call_used_reg_set.
12398 (process_bb_lives): Define and use last_call_used_reg_set.
12399 * lra.c (lra): Always continue after lra_constraints on the first
12400 iteration.
12402 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12404 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12405 constant.
12406 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12408 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12410 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12411 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12412 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12413 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12414 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12415 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12416 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12417 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12418 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12420 2017-01-26 Marek Polacek <polacek@redhat.com>
12422 PR c/79199
12423 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12424 for the third operand.
12426 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12428 PR middle-end/79236
12429 * omp-low.c (struct omp_context): Add simt_stmt field.
12430 (scan_omp_for): Return omp_context *.
12431 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12432 context to the _simt_ SIMD stmt.
12433 (lower_omp_for): For combined SIMD with sibling _simt_
12434 SIMD, make sure to use the same decls in _looptemp_
12435 clauses as in the sibling.
12437 2017-01-26 David Sherwood <david.sherwood@arm.com>
12439 PR middle-end/79212
12440 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12441 all contexts.
12443 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12445 PR target/70465
12446 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12447 emit fld b; fld a; if possible.
12449 * brig-builtins.def: Update copyright years.
12450 * config/arm/arm_acle_builtins.def: Update copyright years.
12452 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12454 PR target/79179
12455 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12456 constraint instead of o for the stxsd instruction.
12458 2017-01-25 Carl Love <cel@us.ibm.com>
12460 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12461 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12463 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12465 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12467 2017-01-25 Richard Biener <rguenther@suse.de>
12469 PR tree-optimization/69264
12470 * target.def (vector_alignment_reachable): Improve documentation.
12471 * doc/tm.texi: Regenerate.
12472 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12473 and add a comment.
12474 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12475 earlier changes with respect to TYPE_USER_ALIGN.
12476 (vector_alignment_reachable_p): Likewise. Improve dumping.
12478 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12480 PR target/79145
12481 * config/arm/arm.md (xordi3): Force constant operand into a register
12482 for TARGET_IWMMXT.
12484 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12486 * doc/invoke.texi (-fstore-merging): Correct default optimization
12487 levels at which it is enabled.
12488 (-O): Move -fstore-merging from list to...
12489 (-O2): ... Here.
12491 2017-01-25 Richard Biener <rguenther@suse.de>
12493 PR debug/78363
12494 * omp-expand.c: Include debug.h.
12495 (expand_omp_taskreg): Make sure to generate early debug before
12496 outlining anything from a function.
12497 (expand_omp_target): Likewise.
12498 (grid_expand_target_grid_body): Likewise.
12500 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12502 PR lto/79061
12503 * asan.c (get_translation_unit_decl): New function.
12504 (asan_add_global): Extract modules file name from globals
12505 TRANSLATION_UNIT_DECL name.
12507 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12509 PR target/77439
12510 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12511 for long calls with APCS frame and VFP.
12513 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12515 * cfg.c (original_copy_tables_initialized_p): New function.
12516 * cfg.h (original_copy_tables_initialized_p): New decl.
12517 * cfgrtl.c (relink_block_chain): Guard the call to
12518 free_original_copy_tables with a call to
12519 original_copy_tables_initialized_p.
12520 * cgraph.h (symtab_node::native_rtl_p): New decl.
12521 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12522 (symtab_node::needed_p): Don't assert for early assembly output
12523 for __RTL functions.
12524 (cgraph_node::finalize_function): Set "force_output" for __RTL
12525 functions.
12526 (cgraph_node::analyze): Bail out early for __RTL functions.
12527 (analyze_functions): Update assertion to support __RTL functions.
12528 (cgraph_node::expand): Bail out early for __RTL functions.
12529 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12530 __RTL functions.
12531 * function.h (struct function): Update comment for field
12532 "pass_startwith".
12533 * gimple-expr.c: Include "tree-pass.h".
12534 (gimple_has_body_p): Return false for __RTL functions.
12535 * Makefile.in (OBJS): Add run-rtl-passes.o.
12536 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12537 accessor.
12538 (gcc::pass_manager::get_clean_slate): New accessor.
12539 * passes.c: Include "insn-addr.h".
12540 (should_skip_pass_p): Add logging. Update logic for running
12541 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12542 property-provider override so it is only done for gimple passes.
12543 Don't skip dfinit.
12544 (skip_pass): New function.
12545 (execute_one_pass): Call skip_pass when skipping passes.
12546 * read-md.c (md_reader::read_char): Support filtering
12547 the input to a subset of line numbers.
12548 (md_reader::md_reader): Initialize fields
12549 m_first_line and m_last_line.
12550 (md_reader::read_file_fragment): New function.
12551 * read-md.h (md_reader::read_file_fragment): New decl.
12552 (md_reader::m_first_line): New field.
12553 (md_reader::m_last_line): New field.
12554 * read-rtl-function.c (function_reader::create_function): Only
12555 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12556 curr_properties. Set DECL_INITIAL to a dummy block.
12557 (read_rtl_function_body_from_file_range): New function.
12558 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12559 New decl.
12560 * run-rtl-passes.c: New file.
12561 * run-rtl-passes.h: New file.
12563 2017-01-24 Jeff Law <law@redhat.com>
12565 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12566 buffer size.
12568 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12570 PR tree-optimization/79159
12571 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12572 (record_nonwrapping_iv): Improve boundary using above function if no
12573 value range information.
12575 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12576 Martin Jambor <mjambor@suse.cz>
12578 * brig-builtins.def: New file.
12579 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12580 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12581 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12582 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12583 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12584 * builtin-types.def (BT_INT8): New.
12585 (BT_INT16): Likewise.
12586 (BT_UINT8): Likewise.
12587 (BT_UINT16): Likewise.
12588 (BT_FN_ULONG): Likewise.
12589 (BT_FN_UINT_INT): Likewise.
12590 (BT_FN_UINT_ULONG): Likewise.
12591 (BT_FN_UINT_LONG): Likewise.
12592 (BT_FN_UINT_PTR): Likewise.
12593 (BT_FN_ULONG_PTR): Likewise.
12594 (BT_FN_INT8_FLOAT): Likewise.
12595 (BT_FN_INT16_FLOAT): Likewise.
12596 (BT_FN_UINT32_FLOAT): Likewise.
12597 (BT_FN_UINT16_FLOAT): Likewise.
12598 (BT_FN_UINT8_FLOAT): Likewise.
12599 (BT_FN_UINT64_FLOAT): Likewise.
12600 (BT_FN_UINT16_UINT32): Likewise.
12601 (BT_FN_UINT32_UINT16): Likewise.
12602 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12603 (BT_FN_INT_PTR_INT): Likewise.
12604 (BT_FN_UINT_PTR_UINT): Likewise.
12605 (BT_FN_LONG_PTR_LONG): Likewise.
12606 (BT_FN_ULONG_PTR_ULONG): Likewise.
12607 (BT_FN_VOID_UINT64_UINT64): Likewise.
12608 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12609 (BT_FN_INT8_INT8_INT8): Likewise.
12610 (BT_FN_INT16_INT16_INT16): Likewise.
12611 (BT_FN_INT_INT_INT): Likewise.
12612 (BT_FN_UINT_FLOAT_UINT): Likewise.
12613 (BT_FN_FLOAT_UINT_UINT): Likewise.
12614 (BT_FN_ULONG_UINT_UINT): Likewise.
12615 (BT_FN_ULONG_UINT_PTR): Likewise.
12616 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12617 (BT_FN_UINT_UINT_UINT): Likewise.
12618 (BT_FN_VOID_UINT_PTR): Likewise.
12619 (BT_FN_UINT_UINT_PTR: Likewise.
12620 (BT_FN_UINT32_UINT64_PTR): Likewise.
12621 (BT_FN_INT_INT_UINT_UINT): Likewise.
12622 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12623 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12624 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12625 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12626 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12627 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12628 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12629 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12630 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12631 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12632 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12633 * doc/frontends.texi: List BRIG FE.
12634 * doc/install.texi (Testing): Add BRIG tesring requirements.
12635 * doc/invoke.texi (Overall Options): Mention BRIG.
12636 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12638 2017-01-24 Richard Biener <rguenther@suse.de>
12640 PR translation/79208
12641 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12643 2017-01-24 Martin Jambor <mjambor@suse.cz>
12645 PR bootstrap/79198
12646 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12647 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12648 and known_contexts.
12650 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12652 PR middle-end/79123
12653 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12654 casts from signed to unsigned really don't have a range.
12656 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12658 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12659 GMP_RNDx for compatiblity.
12661 2017-01-24 Martin Liska <mliska@suse.cz>
12663 PR bootstrap/79132
12664 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12665 that would prevent us to call alloca with -1 as argument.
12667 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12669 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12670 Avoid -Wformat-security warning.
12672 2017-01-23 Andrew Pinski <apinski@cavium.com>
12674 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12675 cost table.
12677 2017-01-23 Martin Sebor <msebor@redhat.com>
12679 PR middle-end/78703
12680 * gimple-ssa-sprintf.c (warn_level): New global.
12681 (format_integer): Use it here and throughout the rest of the file.
12682 Use the same switch to compute sign as base.
12683 (maybe_warn): New function.
12684 (format_directive): Factor out warnings into maybe_warn.
12685 Add debugging output. Use warn_level.
12686 (add_bytes): Use warn_level.
12687 (pass_sprintf_length::compute_format_length): Add debugging output.
12688 (try_substitute_return_value): Same.
12689 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
12691 PR middle-end/78703
12692 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
12693 (struct fmtresult, format_integer, format_floating): Adjust.
12694 (fmtresult::fmtresult): Set max correctly in two argument ctor.
12695 (get_string_length, format_string,format_directive): Same.
12696 (pass_sprintf_length::compute_format_length): Same.
12697 (try_substitute_return_value): Simplify slightly.
12699 PR middle-end/78703
12700 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
12701 (fmtresult::operator+=): Outlined.
12702 (struct fmtresult): Add ctors.
12703 (struct conversion_spec): Rename...
12704 (struct directive): ...to this. Add and remove data members.
12705 (directive::set_width, directive::set_precision): New functions.
12706 (format_percent): Use fmtresult ctor.
12707 (get_width_and_precision): Remove.
12708 (format_integer): Make naming changes. Avoid computing width and
12709 precision.
12710 (format_floating): Same. Adjust indentation.
12711 (format_character, format_none): New functions.
12712 (format_string): Moved character handling to format_character.
12713 (format_directive): Remove arguments, change return type.
12714 (parse_directive): New function.
12715 (pass_sprintf_length::compute_format_length): Move directive
12716 parsing to parse_directive.
12718 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12720 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
12721 (assign_assembler_name_if_needed): ... this.
12722 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
12723 (assign_assembler_name_if_needed): ... this.
12724 (free_lang_data_in_cgraph): Adjust callers.
12725 * cgraphunit.c (cgraph_node::analyze): Likewise.
12726 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
12727 Likewise.
12729 2017-01-23 Richard Biener <rguenther@suse.de>
12731 PR tree-optimization/79088
12732 PR tree-optimization/79188
12733 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
12734 resetting loop bounds after last path deletion. Reset loop
12735 bounds of the target loop, make code match the comments.
12736 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
12737 Make sure loops need no fixups.
12739 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12741 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
12742 exponent support with double type for first argument.
12743 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
12744 type returned by __builtin_vec_extract_sig,
12745 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
12746 functions from "vector int" to "vector unsigned int" or from
12747 "vector long long int" to "vector unsigned long long int".
12748 Changed type returned by __builtin_vec_extract_exp,
12749 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
12750 functions from "vector int" to "vector unsigned int" or from
12751 "vector long long int" to "vector unsigned long long int".
12752 Changed return type of __builtin_vec_test_data_class,
12753 __builtin_vec_test_data_class_sp, and
12754 __builtin_vec_test_data_class_dp from "vector int" to
12755 "vector bool int" or from "vector long long int" to "vector bool
12756 long long int" and changed second argument type from "unsigned
12757 int" to "int". Added new overloaded function forms "vector float
12758 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
12759 "vector float __builtin_vec_insert_exp_sp (vector float, vector
12760 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
12761 double, vector unsigned long long int)" and "vector double
12762 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
12763 long int)". Changed return type of
12764 __builtin_scalar_test_data_class and
12765 __builtin_scalar_test_data_class_sp and
12766 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
12767 int" and changed second argument from "unsigned int" to "int".
12768 Changed type returned by __builtin_scalar_test_neg,
12769 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
12770 from "int" to "bool int". Added new overloaded function form
12771 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
12772 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
12773 exponent double-precision with floating point first argument.
12774 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
12775 documentation of scalar_test_data_class, scalar_test_neg,
12776 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
12777 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
12778 vec_test_data_class built-in functions to reflect refinements in
12779 their type signatures.
12781 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
12783 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
12784 size of buf.
12785 (aarch64_elf_asm_destructor): Likewise.
12787 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
12789 PR rtl-optimization/78634
12790 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
12791 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
12792 * ifcvt.c (noce_try_cmove): Add missing cost check.
12794 PR rtl-optimization/71724
12795 * combine.c (if_then_else_cond): Look for situations where it is
12796 beneficial to undo the work of one of the recursive calls.
12798 2017-01-23 Bin Cheng <bin.cheng@arm.com>
12800 PR tree-optimization/70754
12801 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
12802 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
12803 combined stmt before it if not NULL.
12804 (combine_chains): Process refs reversely and compute dominance point
12805 for root ref.
12807 2017-01-23 Martin Liska <mliska@suse.cz>
12809 PR tree-optimization/79196
12810 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
12811 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
12812 instead of memcmp.
12813 (strlen_optimize_stmt): Call the renamed function.
12815 2017-01-23 Michael Matz <matz@suse.de>
12817 PR tree-optimization/78384
12818 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
12820 2017-01-23 Richard Biener <rguenther@suse.de>
12822 PR tree-optimization/79186
12823 * tree-vrp.c (register_new_assert_for): Make sure we've seen
12824 both incoming edges before moving an assert.
12826 2017-01-23 Martin Jambor <mjambor@suse.cz>
12828 * ipa-prop.c (load_from_param_1): Removed.
12829 (load_from_unmodified_param): Bits from load_from_param_1 put back
12830 here.
12831 (load_from_param): Removed.
12832 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
12833 with stmt. Reverted back to use of load_from_unmodified_param.
12835 2017-01-23 Martin Jambor <mjambor@suse.cz>
12837 PR ipa/79108
12838 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
12839 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
12840 field a pointer to garbage collected vector, mark lattices and
12841 ipcp_orig_node with GTY((skip)).
12842 (ipa_get_param_count): Adjust to descriptors being a pointer.
12843 (ipa_get_param): Likewise.
12844 (ipa_get_type): Likewise.
12845 (ipa_get_param_move_cost): Likewise.
12846 (ipa_set_param_used): Likewise.
12847 (ipa_get_controlled_uses): Likewise.
12848 (ipa_set_controlled_uses): Likewise.
12849 (ipa_is_param_used): Likewise.
12850 (ipa_node_params_t): Move into garbage collector. New methods insert
12851 and remove.
12852 (ipa_node_params_sum): Annotate wth GTY(()).
12853 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
12854 garbage collected.
12855 (ipa_load_from_parm_agg): Adjust declaration.
12856 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
12857 * ipa-profile.c (ipa_profile): Likewise.
12858 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
12859 (ipa_populate_param_decls): Make descriptors parameter garbage
12860 collected.
12861 (ipa_dump_param): Adjust to descriptors being a pointer.
12862 (ipa_alloc_node_params): Likewise.
12863 (ipa_initialize_node_params): Likewise.
12864 (load_from_param_1): Make descriptors parameter garbage collected.
12865 (load_from_unmodified_param): Likewise.
12866 (load_from_param): Likewise.
12867 (ipa_load_from_parm_agg): Likewise.
12868 (ipa_node_params::~ipa_node_params): Removed.
12869 (ipa_free_all_node_params): Remove call to delete operator.
12870 (ipa_node_params_t::insert): New.
12871 (ipa_node_params_t::remove): Likewise.
12872 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
12873 copy known_csts and known_contexts vectors.
12874 (ipa_read_node_info): Adjust to descriptors being a pointer.
12875 (ipcp_modif_dom_walker): Make m_descriptors field garbage
12876 collected.
12877 (ipcp_transform_function): Make descriptors variable garbage
12878 collected.
12880 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
12882 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
12883 * config/i386/avx512dqintrin.h: Ditto.
12884 * config/i386/avx512fintrin.h: Ditto.
12885 * gcc/config/i386/i386.c: Handle new builtins.
12886 * config/i386/i386-builtin.def: Add new builtins.
12887 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
12888 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
12890 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12891 Martin Liska <mliska@suse.cz>
12893 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
12894 * asan.c (asan_expand_poison_ifn): Support stores and use
12895 appropriate ASAN report function.
12896 * internal-fn.c (expand_ASAN_POISON_USE): New function.
12897 * internal-fn.def (ASAN_POISON_USE): Declare.
12898 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
12899 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
12900 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
12901 ASAN_POISON calls w/o LHS.
12902 * tree-ssa.c (execute_update_addresses_taken): Create clobber
12903 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
12904 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
12905 * gimplify.c (asan_poison_variables): Add attribute
12906 use_after_scope_memory to variables that really needs to live
12907 in memory.
12908 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
12909 having the attribute.
12911 2017-01-23 Martin Liska <mliska@suse.cz>
12913 * asan.c (create_asan_shadow_var): New function.
12914 (asan_expand_poison_ifn): Likewise.
12915 * asan.h (asan_expand_poison_ifn): New declaration.
12916 * internal-fn.c (expand_ASAN_POISON): Likewise.
12917 * internal-fn.def (ASAN_POISON): New builtin.
12918 * sanopt.c (pass_sanopt::execute): Expand
12919 asan_expand_poison_ifn.
12920 * tree-inline.c (copy_decl_for_dup_finish): Make function
12921 external.
12922 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
12923 * tree-ssa.c (is_asan_mark_p): New function.
12924 (execute_update_addresses_taken): Rewrite local variables
12925 (identified just by use-after-scope as addressable) into SSA.
12927 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12929 * doc/install.texi (Specific): opensource.apple.com uses https
12930 now. Remove trailing slash.
12932 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
12934 * README.Portability: Remove note on an Irix compatibility issue.
12936 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
12938 * gcov.c (INCLUDE_ALGORITHM): Define.
12939 (INCLUDE_VECTOR): Define.
12940 No longer include <vector> and <algorithm> directly.
12942 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
12944 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
12945 to https.
12946 * doc/invoke.texi (Code Gen Options): Ditto.
12948 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
12950 PR lto/78407
12951 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
12953 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
12955 rtl-optimization/79125
12956 * cprop.c (local_cprop_pass): Handle cases where we make an
12957 unconditional trap.
12959 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
12961 PR target/61729
12962 PR target/77850
12963 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
12964 read from, for big endian.
12966 2017-01-20 Jiong Wang <jiong.wang@arm.com>
12968 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
12969 register pauth builtins for LP64 only.
12971 2017-01-20 Marek Polacek <polacek@redhat.com>
12973 PR c/79152
12974 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
12975 non-case labels.
12977 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12979 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
12980 of safelen status.
12981 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
12982 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
12983 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
12985 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12987 PR target/71270
12988 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
12989 in big-endian mode when they are not a single duplicated value.
12991 2017-01-20 Richard Biener <rguenther@suse.de>
12993 * BASE-VER: Bump to 7.0.1.
12995 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
12997 * omp-low.c (omplow_simd_context): New struct. Use it...
12998 (lower_rec_simd_input_clauses): ...here and...
12999 (lower_rec_input_clauses): ...here to hold common data. Adjust all
13000 references to idx, lane, max_vf, is_simt.
13002 2017-01-20 Graham Markall <graham.markall@embecosm.com>
13004 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
13005 mcpu=nps400.
13007 2017-01-20 Martin Jambor <mjambor@suse.cz>
13009 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
13010 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
13011 gt-hsa-common.h.
13012 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
13013 (GTFILES): Rename hsa.c to hsa-common.c.
13014 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
13015 * hsa-dump.c: Likewise.
13016 * hsa-gen.c: Likewise.
13017 * hsa-regalloc.c: Likewise.
13018 * ipa-hsa.c: Likewise.
13019 * omp-expand.c: Likewise.
13020 * omp-low.c: Likewise.
13021 * toplev.c: Likewise.
13023 2017-01-20 Marek Polacek <polacek@redhat.com>
13025 PR c/64279
13026 * doc/invoke.texi: Document -Wduplicated-branches.
13027 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
13028 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
13029 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
13030 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
13031 return 0 only when not OEP_LEXICOGRAPHIC.
13032 (fold_build_cleanup_point_expr): Use the expression
13033 location when building CLEANUP_POINT_EXPR.
13034 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
13035 * tree.c (add_expr): Handle error_mark_node.
13037 2017-01-20 Martin Liska <mliska@suse.cz>
13039 PR lto/69188
13040 * tree-profile.c (init_ic_make_global_vars): Do not call
13041 finalize_decl.
13042 (gimple_init_gcov_profiler): Likewise.
13044 2017-01-20 Martin Liska <mliska@suse.cz>
13046 PR ipa/71190
13047 * cgraph.h (maybe_create_reference): Remove argument and
13048 update comment.
13049 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
13050 argument.
13051 * ipa-cp.c (create_specialized_node): Likewise.
13052 * symtab.c (symtab_node::maybe_create_reference): Handle
13053 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
13055 2017-01-20 Martin Liska <mliska@suse.cz>
13057 * read-rtl-function.c (function_reader::create_function): Use
13058 build_decl instread of build_decl_stat.
13060 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
13062 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
13063 * config/i386/avx512dqintrin.h: Ditto.
13064 * config/i386/avx512fintrin.h: Ditto.
13065 * config/i386/i386-builtin-types.def: Add new types.
13066 * gcc/config/i386/i386.c: Handle new types.
13067 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
13068 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
13069 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
13070 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
13071 (__builtin_ia32_kshiftridi): New.
13072 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
13074 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
13076 PR target/78875
13077 PR target/79140
13078 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
13079 define to rs6000_init_stack_protect_guard.
13080 (rs6000_init_stack_protect_guard): New function.
13082 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13083 Yunqiang Su <yunqiang.su@imgtec.com>
13085 * config.gcc (supported_defaults): Add madd4.
13086 (with_madd4): Add validation.
13087 (all_defaults): Add madd4.
13088 * config/mips/mips.opt (mmadd4): New option.
13089 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13090 mmadd4.
13091 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13092 __mips_no_madd4.
13093 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
13094 (ISA_HAS_FUSED_MADD4): Likewise.
13095 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
13096 * gcc/doc/install.texi (--with-madd4): Document the new option.
13098 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13100 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
13101 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
13102 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
13103 (aarch64_init_pauth_hint_builtins): New.
13104 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
13105 (aarch64_expand_builtin): Expand new builtins.
13107 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13109 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
13110 * combine-stack-adj.c (no_unhandled_cfa): Handle
13111 REG_CFA_TOGGLE_RA_MANGLE.
13112 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
13113 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
13114 info for return address signing.
13115 (aarch64_expand_epilogue): Likewise.
13117 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13119 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
13120 * config/aarch64/aarch64-protos.h
13121 (aarch64_return_address_signing_enabled): New declaration.
13122 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
13123 New function.
13124 (aarch64_expand_prologue): Sign return address before it's pushed onto
13125 stack.
13126 (aarch64_expand_epilogue): Authenticate return address fetched from
13127 stack.
13128 (aarch64_override_options): Sanity check for ILP32 and ISA level.
13129 (aarch64_attributes): New function attributes for "sign-return-address".
13130 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
13131 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
13132 ("*do_return"): Generate combined instructions according to key index.
13133 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
13134 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
13135 iterators.
13136 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
13137 * config/aarch64/aarch64.opt (msign-return-address=): New.
13138 * doc/extend.texi (AArch64 Function Attributes): Documents
13139 "sign-return-address=".
13140 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
13142 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13144 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
13145 overall option summary.
13147 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13149 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
13150 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
13151 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
13152 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
13154 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
13156 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
13157 -mpower9-minmax by default for -mcpu=power9.
13158 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
13159 128-bit floating point.
13161 2017-01-20 Alan Modra <amodra@gmail.com>
13163 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
13164 optimizing for size.
13166 2017-01-20 Alan Modra <amodra@gmail.com>
13168 PR target/79144
13169 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
13170 for strcmp and strncmp from corresponding builtin decl.
13172 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13174 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
13175 instead of i386/rtems-64.h.
13176 * config/i386/rtems-64.h: Remove.
13178 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13180 PR target/78478
13181 Revert:
13182 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
13184 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
13186 2017-01-19 Tamar Christina <tamar.christina@arm.com>
13188 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
13189 Change int to HOST_WIDE_INT.
13190 * config/aarch64/aarch64-protos.h
13191 (aarch64_simd_gen_const_vector_dup): Likewise.
13192 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
13194 2017-01-19 David Malcolm <dmalcolm@redhat.com>
13196 * langhooks-def.h (lhd_type_for_size): New decl.
13197 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
13198 * langhooks.c (lhd_type_for_size): New function, taken from
13199 lto_type_for_size.
13201 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
13203 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
13204 define_bypass for CR latency.
13205 (power9-cracked-alu): Update bypass latency and remove power9-branch.
13206 (power9-alu2): Add define_bypass for CR latency.
13207 (power9-cmp): New.
13208 (power9-mul): Update insn latency.
13209 (power9-mul-compare): Update insn latency, bypass latency and remove
13210 power9-branch.
13212 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13214 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
13215 Delete.
13216 * config/aarch64/aarch64.md
13217 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
13218 aarch64_nopcrelative_literal_loads.
13219 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13221 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
13223 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
13224 TARGET_LOONGSON_3A.
13225 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
13227 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
13229 PR target/78176
13230 * config.gcc (supported_defaults): Add lxc1-sxc1.
13231 (with_lxc1_sxc1): Add validation.
13232 (all_defaults): Add lxc1-sxc1.
13233 * config/mips/mips.opt (mlxc1-sxc1): New option.
13234 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13235 mlxc1-sxc1.
13236 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13237 __mips_no_lxc1_sxc1.
13238 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13239 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13240 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13242 2017-01-19 Richard Biener <rguenther@suse.de>
13244 PR tree-optimization/72488
13245 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13246 sure to restore SSA info.
13247 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13249 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13251 PR rtl-optimization/79121
13252 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13253 of the inner type when shifting an extended value.
13255 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13257 PR lto/78407
13258 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13259 interposable aliases.
13261 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13263 PR target/78516
13264 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13265 Use the evmergelohi instruction.
13266 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13267 (mov_sitf_e500_subreg8_2_be): Likewise.
13268 (mov_sitf_e500_subreg12_2_le): Likewise.
13269 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13270 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13271 (mov_sitf_e500_subreg8_2_le): Likewise.
13272 (mov_sitf_e500_subreg12_2_be): Likewise.
13274 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13276 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13277 attribute from vecsimple to vecperm.
13278 (altivec_vbpermq2): Likewise.
13280 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13282 PR target/79040
13283 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13285 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13286 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13287 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13288 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13289 case where N arg is SIZE_MAX.
13290 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13291 (cmpstrsi): Add pattern.
13293 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13295 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13296 __builtin_vec_revb builtins.
13297 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13298 built-in functions to support generation of the ISA 3.0 XXBR<x>
13299 vector byte reverse instructions.
13300 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13301 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13302 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13303 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13304 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13305 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13306 (P9V_BUILTIN_VEC_REVB): Likewise.
13307 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13308 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13309 (p9_xxbrq_v16qi): Likewise.
13310 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13311 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13312 (p9_xxbrh_v8hi): Likewise.
13313 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13314 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13315 vec_revb built-in functions.
13317 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13319 PR rtl-optimization/78952
13320 * config/i386/i386.md (any_extract): New code iterator.
13321 (*insvqi_2): Use any_extract for source operand.
13322 (*insvqi_3): Use any_shiftrt for source operand.
13324 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13326 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13327 New function.
13328 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13330 2017-01-18 Matthias Klose <doko@ubuntu.com>
13332 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13334 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13336 * config/rs6000/altivec.h (vec_bperm): Change #define.
13337 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13338 (altivec_vbpermq2): New define_insn.
13339 (altivec_vbpermd): Likewise.
13340 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13341 function interface.
13342 (VBPERMD): Likewise.
13343 (VBPERM): New polymorphic function interface.
13344 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13345 Add entries for P9V_BUILTIN_VEC_VBPERM.
13346 * doc/extend.texi: Add interfaces for vec_bperm.
13348 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13350 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13351 first letter of error messages.
13352 (s390_resolve_overloaded_builtin): Likewise.
13353 * config/s390/s390.c (s390_expand_builtin): Likewise.
13354 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13355 (s390_valid_target_attribute_inner_p): Likewise.
13356 * config/s390/s390.md ("tabort"): Likewise.
13358 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13360 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13361 (ISA_AVOID_DIV_HILO): New macro.
13362 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13363 (ISA_HAS_DDIV): Likewise.
13365 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13367 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13369 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13371 * doc/invoke.texi (fabi-version): Spelling fix.
13373 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13375 PR c++/70182
13376 * doc/invoke.texi (fabi-version): Mention mangling fix for
13377 operator names.
13379 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13381 PR c++/77489
13382 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13384 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13386 PR target/78875
13387 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13388 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13389 the new options.
13390 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13391 flexible settings.
13392 (stack_protect_test): Ditto.
13393 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13394 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13395 options.
13396 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13397 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13398 -mstack-protector-guard-offset=.
13399 (RS/6000 and PowerPC Options): Ditto.
13401 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13403 * config/i386/i386.h (MASK_CLASS_P): New define.
13404 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13405 there are no registers from different register sets also when
13406 mask registers are used. Update function comment.
13407 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13408 to (*k/*r) and (*k/*km) alternatives.
13410 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13412 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13413 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13414 (EH_RETURN_HANDLER_RTX): New define.
13415 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13416 Force frame pointer in EH return functions.
13417 (aarch64_expand_epilogue): Add barrier for eh_return.
13418 (aarch64_final_eh_return_addr): Remove.
13419 (aarch64_eh_return_handler_rtx): New function.
13420 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13421 Remove.
13422 (aarch64_eh_return_handler_rtx): New prototype.
13424 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13426 * config/rs6000/altivec.h (vec_rlmi): New #define.
13427 (vec_vrlnm): Likewise.
13428 (vec_rlnm): Likewise.
13429 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13430 (UNSPEC_VRLNM): Likewise.
13431 (VIlong): New mode iterator.
13432 (altivec_vrl<VI_char>mi): New define_insn.
13433 (altivec_vrl<VI_char>nm): Likewise.
13434 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13435 function entry.
13436 (VRLDNM): Likewise.
13437 (RLNM): New polymorphic function entry.
13438 (VRLWMI): New monomorphic function entry.
13439 (VRLDMI): Likewise.
13440 (RLMI): New polymorphic function entry.
13441 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13442 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13443 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13444 vec_vrlnm.
13446 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13448 PR debug/78839
13449 * dwarf2out.c (field_byte_offset): Restore the
13450 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13451 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13452 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13453 of build2 + fold.
13455 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13457 PR ada/67205
13458 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13460 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13462 PR debug/71669
13463 * dwarf2out.c (add_data_member_location_attribute): For constant
13464 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13465 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13466 DW_AT_byte_size attributes.
13468 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13470 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13471 after forcing to constant memory when the code model is medium.
13473 2017-01-17 Julia Koval <julia.koval@intel.com>
13475 PR target/76731
13476 * config/i386/avx512fintrin.h
13477 (_mm512_i32gather_ps): Change __addr type to void const*.
13478 (_mm512_mask_i32gather_ps): Ditto.
13479 (_mm512_i32gather_pd): Ditto.
13480 (_mm512_mask_i32gather_pd): Ditto.
13481 (_mm512_i64gather_ps): Ditto.
13482 (_mm512_mask_i64gather_ps): Ditto.
13483 (_mm512_i64gather_pd): Ditto.
13484 (_mm512_mask_i64gather_pd): Ditto.
13485 (_mm512_i32gather_epi32): Ditto.
13486 (_mm512_mask_i32gather_epi32): Ditto.
13487 (_mm512_i32gather_epi64): Ditto.
13488 (_mm512_mask_i32gather_epi64): Ditto.
13489 (_mm512_i64gather_epi32): Ditto.
13490 (_mm512_mask_i64gather_epi32): Ditto.
13491 (_mm512_i64gather_epi64): Ditto.
13492 (_mm512_mask_i64gather_epi64): Ditto.
13493 (_mm512_i32scatter_ps): Change __addr type to void*.
13494 (_mm512_mask_i32scatter_ps): Ditto.
13495 (_mm512_i32scatter_pd): Ditto.
13496 (_mm512_mask_i32scatter_pd): Ditto.
13497 (_mm512_i64scatter_ps): Ditto.
13498 (_mm512_mask_i64scatter_ps): Ditto.
13499 (_mm512_i64scatter_pd): Ditto.
13500 (_mm512_mask_i64scatter_pd): Ditto.
13501 (_mm512_i32scatter_epi32): Ditto.
13502 (_mm512_mask_i32scatter_epi32): Ditto.
13503 (_mm512_i32scatter_epi64): Ditto.
13504 (_mm512_mask_i32scatter_epi64): Ditto.
13505 (_mm512_i64scatter_epi32): Ditto.
13506 (_mm512_mask_i64scatter_epi32): Ditto.
13507 (_mm512_i64scatter_epi64): Ditto.
13508 (_mm512_mask_i64scatter_epi64): Ditto.
13509 * config/i386/avx512pfintrin.h
13510 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13511 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13512 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13513 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13514 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13515 (_mm512_prefetch_i32scatter_ps): Ditto.
13516 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13517 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13518 (_mm512_prefetch_i64scatter_pd): Ditto.
13519 (_mm512_prefetch_i64scatter_ps): Ditto.
13520 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13521 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13522 * config/i386/avx512vlintrin.h
13523 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13524 (_mm_mmask_i32gather_ps): Ditto.
13525 (_mm256_mmask_i32gather_pd): Ditto.
13526 (_mm_mmask_i32gather_pd): Ditto.
13527 (_mm256_mmask_i64gather_ps): Ditto.
13528 (_mm_mmask_i64gather_ps): Ditto.
13529 (_mm256_mmask_i64gather_pd): Ditto.
13530 (_mm_mmask_i64gather_pd): Ditto.
13531 (_mm256_mmask_i32gather_epi32): Ditto.
13532 (_mm_mmask_i32gather_epi32): Ditto.
13533 (_mm256_mmask_i32gather_epi64): Ditto.
13534 (_mm_mmask_i32gather_epi64): Ditto.
13535 (_mm256_mmask_i64gather_epi32): Ditto.
13536 (_mm_mmask_i64gather_epi32): Ditto.
13537 (_mm256_mmask_i64gather_epi64): Ditto.
13538 (_mm_mmask_i64gather_epi64): Ditto.
13539 (_mm256_i32scatter_ps): Change __addr type to void*.
13540 (_mm256_mask_i32scatter_ps): Ditto.
13541 (_mm_i32scatter_ps): Ditto.
13542 (_mm_mask_i32scatter_ps): Ditto.
13543 (_mm256_i32scatter_pd): Ditto.
13544 (_mm256_mask_i32scatter_pd): Ditto.
13545 (_mm_i32scatter_pd): Ditto.
13546 (_mm_mask_i32scatter_pd): Ditto.
13547 (_mm256_i64scatter_ps): Ditto.
13548 (_mm256_mask_i64scatter_ps): Ditto.
13549 (_mm_i64scatter_ps): Ditto.
13550 (_mm_mask_i64scatter_ps): Ditto.
13551 (_mm256_i64scatter_pd): Ditto.
13552 (_mm256_mask_i64scatter_pd): Ditto.
13553 (_mm_i64scatter_pd): Ditto.
13554 (_mm_mask_i64scatter_pd): Ditto.
13555 (_mm256_i32scatter_epi32): Ditto.
13556 (_mm256_mask_i32scatter_epi32): Ditto.
13557 (_mm_i32scatter_epi32): Ditto.
13558 (_mm_mask_i32scatter_epi32): Ditto.
13559 (_mm256_i32scatter_epi64): Ditto.
13560 (_mm256_mask_i32scatter_epi64): Ditto.
13561 (_mm_i32scatter_epi64): Ditto.
13562 (_mm_mask_i32scatter_epi64): Ditto.
13563 (_mm256_i64scatter_epi32): Ditto.
13564 (_mm256_mask_i64scatter_epi32): Ditto.
13565 (_mm_i64scatter_epi32): Ditto.
13566 (_mm_mask_i64scatter_epi32): Ditto.
13567 (_mm256_i64scatter_epi64): Ditto.
13568 (_mm256_mask_i64scatter_epi64): Ditto.
13569 (_mm_i64scatter_epi64): Ditto.
13570 (_mm_mask_i64scatter_epi64): Ditto.
13571 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13572 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13573 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13574 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13575 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13576 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13577 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13578 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13579 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13580 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13581 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13582 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13583 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13584 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13585 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13586 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13587 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13588 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13589 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13590 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13591 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13592 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13593 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13594 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13595 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13596 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13597 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13598 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13599 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13600 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13601 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13602 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13603 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13604 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13605 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13606 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13607 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13608 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13609 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13610 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13611 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13612 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13613 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13614 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13615 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13616 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13617 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13618 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13619 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13620 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13621 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13622 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13623 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13624 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13625 definitions accordingly.
13627 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13628 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13630 PR target/79079
13631 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13632 gen_lowpart.
13634 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13636 PR target/79058
13637 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13638 hard regs for inner regno.
13640 2017-01-17 Martin Liska <mliska@suse.cz>
13642 PR ipa/71207
13643 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13644 assumption and add comment.
13646 2017-01-17 Nathan Sidwell <nathan@acm.org>
13648 * ipa-visibility.c (localize_node): New function, broken out of ...
13649 (function_and_variable_visibility): ... here. Call it.
13651 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13653 PR middle-end/77445
13654 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13655 correctly set frequency of oudgoing edge.
13656 (duplicate_thread_path): Fix profile updating.
13658 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13660 PR other/79046
13661 * configure.ac: Add GCC_BASE_VER.
13662 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13663 version from BASE-VER file.
13664 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13665 (gcc.o): Depend on $(BASEVER).
13666 * common.opt (dumpfullversion): New option.
13667 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13668 * doc/invoke.texi: Document -dumpfullversion.
13669 * doc/install.texi: Document --with-gcc-major-version-only.
13670 * configure: Regenerated.
13672 2017-01-17 Richard Biener <rguenther@suse.de>
13674 PR tree-optimization/71433
13675 * tree-vrp.c (register_new_assert_for): Merge same asserts
13676 on all incoming edges.
13677 (process_assert_insertions_for): Handle insertions at the
13678 beginning of BBs.
13680 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13682 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13683 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
13685 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
13687 PR target/78633
13688 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
13689 RTL sharing.
13691 2017-01-17 Alan Modra <amodra@gmail.com>
13693 PR target/79066
13694 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
13695 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
13696 symbolic stack limit when pic.
13698 2017-01-16 Martin Sebor <msebor@redhat.com>
13700 PR tree-optimization/78608
13701 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
13703 2017-01-16 Jeff Law <law@redhat.com>
13705 Revert:
13706 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
13707 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
13708 for several include directories that may be relative to sysroot.
13709 * config/i386/x-mingw32 (gplus_includedir): Define.
13710 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
13711 (native_system_includedir): Likewise.
13712 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
13713 override if TARGET_SYSTEM_ROOT is defined.
13714 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
13716 PR tree-optimization/79090
13717 PR tree-optimization/33562
13718 PR tree-optimization/61912
13719 PR tree-optimization/77485
13720 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
13721 and computed trims into the dump file.
13723 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13725 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
13727 2017-01-16 Jakub Jelinek <jakub@redhat.com>
13729 PR c/79089
13730 * gimplify.c (gimplify_init_constructor): If want_value and
13731 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
13732 fix.
13734 PR target/79080
13735 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
13736 sequence. Formatting fixes.
13737 (doloop_optimize): Formatting fixes.
13739 PR driver/49726
13740 * gcc.c (debug_level_greater_than_spec_func): New function.
13741 (static_spec_functions): Add debug-level-gt spec function.
13742 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
13743 !g0.
13744 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13745 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13746 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
13747 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
13748 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
13749 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
13751 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
13753 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
13754 QImode fixups to general and mask registers only.
13756 2017-01-16 Carl Love <cel@us.ibm.com>
13758 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
13759 for built-in functions
13760 vector signed char vec_nabs (vector signed char)
13761 vector signed short vec_nabs (vector signed short)
13762 vector signed int vec_nabs (vector signed int)
13763 vector signed long long vec_nabs (vector signed long long)
13764 vector float vec_nabs (vector float)
13765 vector double vec_nabs (vector double)
13766 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
13767 and NABS overload.
13768 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
13769 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
13770 * doc/extend.texi: Update the documentation file for the new built-in
13771 functions.
13773 2017-01-16 Martin Sebor <msebor@redhat.com>
13775 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
13776 message.
13778 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13780 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
13781 UNSPEC_VSX__XXSPLTD to require special splat handling.
13783 2017-01-16 David Malcolm <dmalcolm@redhat.com>
13785 PR bootstrap/78616
13786 * system.h: Poison strndup.
13788 2017-01-16 Alan Modra <amodra@gmail.com>
13790 PR target/79098
13791 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
13792 use a switch.
13794 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
13796 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
13798 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
13800 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
13801 call recog here. Assert that INSN_CODE (insn) is non-negative.
13803 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13805 PR target/72749
13806 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
13807 fallthrough.
13808 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
13809 in the currently scheduled RTL fragment.
13811 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
13813 PR rtl-optimization/78751
13814 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
13815 give up.
13817 2017-01-14 Jeff Law <law@redhat.com>
13819 PR tree-optimization/79090
13820 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
13821 variable length stores.
13822 (compute_trims): Delete dead assignment to *trim_tail.
13823 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
13824 zero length.
13826 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
13828 PR rtl-optimization/78626
13829 PR rtl-optimization/78727
13830 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
13831 of a block, and split such blocks after everything else is finished.
13833 2017-01-14 Alan Modra <amodra@gmail.com>
13835 PR target/72749
13836 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
13837 target legitimate_combined_insn.
13838 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
13839 (rs6000_legitimate_combined_insn): New function.
13840 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
13841 all uses.
13842 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
13843 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
13844 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
13846 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
13848 * doc/frontends.texi (G++ and GCC): Remove references to Java.
13850 2017-01-13 Jeff Law <law@redhat.com>
13852 PR tree-optimization/33562
13853 PR tree-optimization/61912
13854 PR tree-optimization/77485
13855 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
13856 a statement.
13857 (delete_dead_assignment): Likewise.
13858 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
13859 statement to delete_dead_call and delete_dead_assignment.
13861 2017-01-13 David Malcolm <dmalcolm@redhat.com>
13863 PR c/78304
13864 * substring-locations.c (format_warning_va): Strengthen case 1 so
13865 that both endpoints of the substring must be within the format
13866 range for just the substring to be printed.
13868 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
13870 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
13871 * config/i386/i386.c (ix86_target_string): Add missing options
13872 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
13873 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
13874 flags_other and ix86_target_other to flags2_other. Display unknown
13875 isa2 options.
13876 (ix86_valid_target_attribute_inner_p): Add missing options and
13877 reorder options by implied ISAs, as in ix86_target_string.
13879 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13881 * hash-table.h (hash_table::too_empty_p): New function.
13882 (hash_table::expand): Use it.
13883 (hash_table::traverse): Likewise.
13884 (hash_table::empty_slot): Use sizeof (value_type) instead of
13885 sizeof (PTR) to convert bytes to elements. Shrink the table
13886 if the current size is excessive for the current number of
13887 elements.
13889 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
13891 * ira-costs.c (record_reg_classes): Break from the inner loop
13892 early once alt_fail is known to be true. Update outer loop
13893 handling accordingly.
13895 2017-01-13 Jeff Law <law@redhat.com>
13897 * tree-ssa-dse.c (decrement_count): New function.
13898 (increment_start_addr, maybe_trim_memstar_call): Likewise.
13899 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
13900 when we know the partially dead statement is a mem* function.
13902 PR tree-optimization/61912
13903 PR tree-optimization/77485
13904 * tree-ssa-dse.c: Include expr.h.
13905 (maybe_trim_constructor_store): New function.
13906 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
13908 PR tree-optimization/33562
13909 PR tree-optimization/61912
13910 PR tree-optimization/77485
13911 * doc/invoke.texi: Document new dse-max-object-size param.
13912 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
13913 * tree-ssa-dse.c: Include params.h.
13914 (dse_store_status): New enum.
13915 (initialize_ao_ref_for_dse): New, partially extracted from
13916 dse_optimize_stmt.
13917 (valid_ao_ref_for_dse, normalize_ref): New.
13918 (setup_live_bytes_from_ref, compute_trims): Likewise.
13919 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
13920 (maybe_trim_partially_dead_store): Likewise.
13921 (maybe_trim_complex_store): Likewise.
13922 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
13923 Track what bytes live from the original store. Return tri-state
13924 for dead, partially dead or live.
13925 (dse_dom_walker): Add constructor, destructor and new private members.
13926 (delete_dead_call, delete_dead_assignment): New extracted from
13927 dse_optimize_stmt.
13928 (dse_optimize_stmt): Make a member of dse_dom_walker.
13929 Use initialize_ao_ref_for_dse.
13931 PR tree-optimization/33562
13932 PR tree-optimization/61912
13933 PR tree-optimization/77485
13934 * sbitmap.h (bitmap_count_bits): Prototype.
13935 (bitmap_clear_range, bitmap_set_range): Likewise.
13936 * sbitmap.c (bitmap_clear_range): New function.
13937 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
13939 2017-01-13 Martin Liska <mliska@suse.cz>
13941 PR ipa/79043
13942 * function.c (set_cfun): Add new argument force.
13943 * function.h (set_cfun): Likewise.
13944 * ipa-inline-transform.c (inline_call): Use the function when
13945 strict alising from is dropped for function we inline to.
13947 2017-01-13 Richard Biener <rguenther@suse.de>
13949 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
13950 for dumping GIMPLE INTEGER_CSTs.
13952 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13954 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
13955 to 201112L since C++17.
13957 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
13959 PR sanitizer/78887
13960 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
13961 if -fsanitize=kernel-address is present.
13963 2017-01-13 Richard Biener <rguenther@suse.de>
13965 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
13966 as _Literal ( type ) number in case usual suffixes do not
13967 preserve all information.
13969 2017-01-13 Richard Biener <rguenther@suse.de>
13971 PR tree-optimization/77283
13972 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
13973 and ssa-iterators.h.
13974 (is_feasible_trace): Implement a cost model based on joiner
13975 PHI node uses.
13977 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
13979 PR target/79004
13980 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
13981 char or short to __float128/_Float128 directly.
13983 2017-01-12 Martin Sebor <msebor@redhat.com>
13985 to -Wformat-overflow.
13986 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
13987 (min_bytes_remaining): Same.
13988 (get_string_length): Same.
13989 (format_string): Same.
13990 (format_directive): Same.
13991 (add_bytes): Same.
13992 (pass_sprintf_length::handle_gimple_call): Same.
13994 2017-01-12 Jakub Jelinek <jakub@redhat.com>
13996 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
13997 info.nowrite calls with no lhs that can't throw. Return bool
13998 whether gsi_remove has been called or not.
13999 (pass_sprintf_length::handle_gimple_call): Return bool whether
14000 try_substitute_return_value called gsi_remove. Formatting fix.
14001 (pass_sprintf_length::execute): Don't use gsi_remove if
14002 handle_gimple_call returned true.
14004 PR bootstrap/79069
14005 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
14006 be removed due to side-effects, don't remove following barrier nor
14007 turn the successor edge into fallthru edge.
14009 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14011 PR target/79044
14012 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
14013 element-reversing loads and stores as not swappable.
14015 2017-01-12 Nathan Sidwell <nathan@acm.org>
14016 Nicolai Stange <nicstange@gmail.com>
14018 * combine.c (try_combine): Don't ignore result of overlap checking
14019 loop. Combine overlap & asm check into single loop.
14021 2017-01-12 Richard Biener <rguenther@suse.de>
14023 * tree-pretty-print.c (dump_generic_node): Provide -gimple
14024 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
14026 2017-01-12 Richard Biener <rguenther@suse.de>
14028 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
14029 and TS_TARGET_OPTION directly derive from TS_BASE.
14030 * tree-core.h (tree_optimization_option): Derive from tree_base.
14031 (tree_target_option): Likewise.
14033 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
14035 * config/i386/i386.c (memory_address_length): Increase len
14036 only when rip_relative_addr_p returns false.
14038 2017-01-11 Julia Koval <julia.koval@intel.com>
14040 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
14041 (OPTION_MASK_ISA_SGX_SET): New.
14042 (ix86_handle_option): Handle OPT_msgx.
14043 * config.gcc: Added sgxintrin.h.
14044 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
14045 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
14046 * config/i386/i386.c (ix86_target_string): Add -msgx.
14047 (PTA_SGX): New.
14048 (ix86_option_override_internal): Handle new options.
14049 (ix86_valid_target_attribute_inner_p): Add sgx.
14050 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
14051 * config/i386/i386.opt: Add msgx.
14052 * config/i386/sgxintrin.h: New file.
14053 * config/i386/x86intrin.h: Add sgxintrin.h.
14055 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14057 PR c++/71537
14058 * fold-const.c (maybe_nonzero_address): Return 1 for function
14059 local objects.
14060 (tree_single_nonzero_warnv_p): Don't handle function local objects
14061 here.
14063 PR c++/72813
14064 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
14065 of c-header.
14067 2017-01-11 David Malcolm <dmalcolm@redhat.com>
14069 PR driver/78877
14070 * opts.c: Include "spellcheck.h"
14071 (struct string_fragment): New struct.
14072 (struct edit_distance_traits<const string_fragment &>): New
14073 struct.
14074 (get_closest_sanitizer_option): New function.
14075 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
14077 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14079 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
14080 by 12.
14081 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
14082 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
14083 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
14084 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
14085 for initial die_offset if dwarf_split_debug_info.
14086 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
14087 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
14088 fields.
14089 (output_skeleton_debug_sections): Formatting fix. Use
14090 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
14091 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
14093 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
14095 * config/arm/cortex-a53.md: Add bypasses for
14096 cortex_a53_r2f_cvt.
14097 (cortex_a53_r2f): Only use for transfers.
14098 (cortex_a53_f2r): Likewise.
14099 (cortex_a53_r2f_cvt): Add reservation for conversions.
14100 (cortex_a53_f2r_cvt): Likewise.
14102 2017-01-11 Tamar Christina <tamar.christina@arm.com>
14104 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
14105 to all inlined functions, change static to extern.
14107 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
14109 PR target/78253
14110 * config/arm/arm.c (legitimize_pic_address): Handle reference to
14111 weak symbol.
14112 (arm_assemble_integer): Likewise.
14114 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
14116 * config.gcc: Use new awk script to check CPU, FPU and architecture
14117 parameters for --with-... options.
14118 * config/arm/parsecpu.awk: New file
14119 * config/arm/arm-cpus.in: New file.
14120 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
14121 files.
14122 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
14123 files.
14124 * config/arm/t-arm: Update dependency rules.
14125 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
14126 of processing .def files.
14127 * config/arm/genopt.sh: Deleted.
14128 * config/arm/gentune.sh: Deleted.
14129 * config/arm/arm-cores.def: Deleted.
14130 * config/arm/arm-arches.def: Deleted.
14131 * config/arm/arm-fpus.def: Deleted.
14132 * config/arm/arm-tune.md: Regenerated.
14133 * config/arm/arm-tables.opt: Regenerated.
14134 * config/arm/arm-cpu.h: New generated file.
14135 * config/arm/arm-cpu-data.h: New generated file.
14136 * config/arm/arm-cpu-cdata.h: New generated file.
14138 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
14140 PR lto/79042
14141 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
14142 bit.
14143 (input_varpool_node): Unpack dynamically_initialized bit.
14145 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
14147 PR rtl-optimization/79032
14148 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
14149 the alignment of the adjusted memory reference against that of MODE,
14150 instead of the alignment of the original memory reference.
14152 2017-01-11 Martin Jambor <mjambor@suse.cz>
14154 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
14155 test.
14156 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
14157 decorated functions.
14159 2017-01-11 Richard Biener <rguenther@suse.de>
14161 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
14162 set range/nonnull info for PHI results. Do not set it on
14163 stmts marked for removal.
14165 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
14167 * expr.c (store_field): In the bitfield case, fetch the return value
14168 from the registers before applying a single big-endian adjustment.
14169 Always do a final load for a BLKmode value not larger than a word.
14171 2017-01-10 David Malcolm <dmalcolm@redhat.com>
14173 PR c++/77949
14174 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14175 that we correctly handle column numbers greater than
14176 LINE_MAP_MAX_COLUMN_NUMBER.
14178 2017-01-10 Martin Sebor <msebor@redhat.com>
14180 PR middle-end/78245
14181 * gimple-ssa-sprintf.c (get_destination_size): Call
14182 {init,fini}object_sizes.
14183 * tree-object-size.c (addr_object_size): Adjust.
14184 (pass_through_call): Adjust.
14185 (pass_object_sizes::execute): Adjust.
14186 * tree-object-size.h (fini_object_sizes): Declare.
14188 2017-01-10 Martin Sebor <msebor@redhat.com>
14190 PR tree-optimization/78775
14191 * builtins.c (get_size_range): Move...
14192 * calls.c: ...to here.
14193 (alloc_max_size): Accept zero argument.
14194 (operand_signed_p): Remove.
14195 (maybe_warn_alloc_args_overflow): Call get_size_range.
14196 * calls.h (get_size_range): Declare.
14198 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
14200 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
14201 from TI's devices.csv file as of September 2016.
14202 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
14204 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
14206 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
14207 * doc/invoke.texi: Likewise.
14208 * doc/md.texi: Likewise.
14209 * doc/objc.texi: Likewise.
14211 2017-01-10 Joshua Conner <joshconner@google.com>
14213 * config/arm/fuchsia-elf.h: New file.
14214 * config/fuchsia.h: New file.
14215 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
14216 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
14217 targets.
14218 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
14220 2016-01-10 Richard Biener <rguenther@suse.de>
14222 PR tree-optimization/79034
14223 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14224 Propagate out degenerate PHIs in the joiner.
14226 2017-01-10 Martin Liska <mliska@suse.cz>
14228 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
14229 (sort_congruence_classes_by_decl_uid): Likewise.
14230 (sort_congruence_class_groups_by_decl_uid): Likewise.
14231 (sem_item_optimizer::merge_classes): Sort class, groups in these
14232 classes and members in the groups by DECL_UID of declarations.
14233 This would make merge operations stable.
14235 2017-01-10 Martin Liska <mliska@suse.cz>
14237 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14238 usage of m_classes_vec.
14239 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14240 (sem_item_optimizer::get_group_by_hash): Likewise.
14241 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14242 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14243 (sem_item_optimizer::verify_classes): Likewise.
14244 (sem_item_optimizer::process_cong_reduction): Likewise.
14245 (sem_item_optimizer::dump_cong_classes): Likewise.
14246 (sem_item_optimizer::merge_classes): Likewise.
14247 * ipa-icf.h (congruence_class_hash): Rename from
14248 congruence_class_group_hash. Remove declaration of m_classes_vec.
14250 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14252 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14253 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14254 * config.gcc: Add avx512vpopcntdqintrin.h.
14255 * config/i386/avx512vpopcntdqintrin.h: New.
14256 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14257 * config/i386/i386-builtin-types.def: Add new types.
14258 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14259 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14260 __builtin_ia32_vpopcountq_v8di_mask): New.
14261 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14262 __AVX512VPOPCNTDQ__.
14263 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14264 (PTA_AVX512VPOPCNTDQ): Define.
14265 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14266 TARGET_AVX512VPOPCNTDQ_P): Define.
14267 * config/i386/i386.opt: Add mavx512vpopcntdq.
14268 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14269 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14271 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14273 PR middle-end/77484
14274 * predict.def (PRED_CALL): Set to 67.
14276 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14278 * expr.c (store_field): In the bitfield case, if the value comes from
14279 a function call and is of an aggregate type returned in registers, do
14280 not modify the field mode; extract the value in all cases if the mode
14281 is BLKmode and the size is not larger than a word.
14283 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14285 PR target/71017
14286 * config/i386/cpuid.h: Fix undefined behavior.
14288 2017-01-04 Jeff Law <law@redhat.com>
14290 PR tree-optimization/79007
14291 PR tree-optimization/67955
14292 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14293 conservative for pt.null when flag_non_call_exceptions is on.
14295 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14297 PR translation/79019
14298 PR translation/79020
14299 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14300 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14301 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14302 in descriptions.
14303 * config/avr/avr.opt (maccumulate-args): Likewise.
14304 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14305 * common.opt (freport-bug): Likewise.
14306 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14307 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14308 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14309 translatable string.
14310 * config/i386/i386.c (function_value_32): Likewise.
14311 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14312 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14313 Likewise.
14314 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14315 * common/config/msp430/msp430-common.c (msp430_handle_option):
14316 Likewise.
14317 * symtab.c (symtab_node::verify_base): Likewise.
14318 * opts.c (set_debug_level): Likewise.
14319 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14320 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14321 missing whitespace to translatable strings.
14322 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14323 * config/sh/superh.h: Likewise.
14324 * config/i386/xopintrin.h: Likewise.
14325 * config/i386/znver1.md: Likewise.
14326 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14327 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14328 * double-int.h (struct double_int): Likewise.
14329 * double-int.c (div_and_round_double): Likewise.
14330 * wide-int.cc: Likewise.
14331 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14332 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14333 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14334 (crossjumps_occurred): ... this.
14335 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14336 Adjust all uses.
14338 PR tree-optimization/78899
14339 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14340 returning bool return struct loop *, NULL for failure and the new
14341 loop on success.
14342 (versionable_outer_loop_p): Don't version outer loop if it has
14343 dont_vectorized bit set.
14344 (tree_if_conversion): When versioning outer loop, ensure
14345 tree_if_conversion is performed also on the inner loop of the
14346 non-vectorizable outer loop copy.
14347 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14348 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14349 prevent vectorization of it.
14350 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14351 the outer loop vectorization of the non-scalar version is attempted
14352 before vectorization of the inner loop in scalar version. If
14353 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14354 vectorization of its inner loop.
14355 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14356 has 2 inner loops, rename also on edges from bb whose single pred
14357 is outer_loop->header. Fix typo in function comment.
14359 2017-01-09 Martin Sebor <msebor@redhat.com>
14361 PR bootstrap/79033
14362 * asan.c (asan_emit_stack_protection): Increase local buffer size
14363 to avoid snprintf truncation warning.
14365 2017-01-09 Andrew Pinski <apinski@cavium.com>
14367 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14368 to reference thunderx2t99 for the tuning structure
14369 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14370 Rename to ...
14371 (thunderx2t99_extra_costs): This.
14372 * config/aarch64/aarch64-tune.md: Regenerate.
14373 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14374 (vulcan_addrcost_table): This.
14375 (vulcan_regmove_cost): Rename to ...
14376 (thunderx2t99_regmove_cost): This.
14377 (vulcan_vector_cost): Rename to ...
14378 (thunderx2t99_vector_cost): this.
14379 (vulcan_branch_cost): Rename to ...
14380 (thunderx2t99_branch_cost): This.
14381 (vulcan_tunings): Rename to ...
14382 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14383 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14385 2017-01-09 Martin Jambor <mjambor@suse.cz>
14387 PR ipa/78365
14388 PR ipa/78599
14389 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14390 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14391 (propagate_vr_accross_jump_function): Use the above function for all
14392 value range computations for pass-through jump functions and type
14393 converasion from explicit value range values.
14394 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14395 parameters from TYPE_ARG_TYPES.
14396 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14397 (ipa_write_node_info): Stream type of the actual argument.
14398 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14400 2017-01-09 Martin Liska <mliska@suse.cz>
14402 PR pch/78970
14403 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14404 (lookup_compiler): Do not show error message with have_E.
14406 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14408 PR tree-optimization/78938
14409 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14410 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14411 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14412 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14413 fixes.
14415 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14417 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14418 is const0_rtx.
14420 2017-01-09 Richard Biener <rguenther@suse.de>
14422 PR tree-optimization/78997
14423 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14424 name condition properly.
14426 2017-01-09 Richard Biener <rguenther@suse.de>
14428 PR debug/79000
14429 * dwarf2out.c (is_cxx): New overload with context.
14430 (is_naming_typedef_decl): Use it.
14432 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14434 * invoke.texi (Option Summary): Correct spacing in option lists
14435 and add line breaks to fix over-long lines.
14437 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14439 PR middle-end/17660
14441 * extend.texi (Common Variable Attributes): Add xref to GCC
14442 Internals manual to explain mode attribute keywords.
14444 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14446 PR other/16519
14447 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14448 and Preprocessor Options.
14449 (Options for Linking): Document -pthread here....
14450 (RS/6000 and PowerPC Options): ...not here.
14451 (Solaris 2 Options): ...or here.
14452 * doc/cppopts.texi: Document -pthread.
14454 2017-01-08 Martin Sebor <msebor@redhat.com>
14456 PR middle-end/77708
14457 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14458 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14459 New member functions.
14460 (format_directive): Used them.
14461 (add_bytes): Same.
14462 (pass_sprintf_length::handle_gimple_call): Same.
14463 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14464 to avoid truncation for any argument.
14465 (extract_affine_mul): Same.
14466 * tree.c (get_file_function_name): Same.
14468 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14470 PR middle-end/77484
14471 * predict.def (PRED_INDIR_CALL): Set to 86.
14473 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14475 PR preprocessor/54124
14476 * doc/cppopts.texi: Reformat -d subtable to list the full name
14477 of the options. Add cross-reference to the docs for the general
14478 compiler -d options.
14479 * doc/invoke.texi (Developer Options): Add cross-reference to the
14480 preprocessor-specific -d option documentation.
14482 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14484 PR preprocessor/13498
14485 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14486 redudant material, and reflect new command-line options.
14487 (System Headers): Likewise.
14489 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14491 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14492 -isystem, and -idirafter. Copy-edit.
14493 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14494 default for -ftrack-macro-expansion. Delete obsolete and
14495 badly-formatted implementation details about -fdebug-cpp output.
14496 * doc/cppwarnopts.texi: Copy-edit.
14498 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14500 PR c++/72803
14501 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14502 that the transition from a max line width >= 1<<10 to narrower
14503 lines works correctly.
14505 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14507 * doc/options.texi (PerFunction): New.
14508 * opt-functions.awk (switch_flags): Map both Optimization and
14509 PerFunction to CL_OPTIMIZATION.
14510 * opth-gen.awk: Test for PerFunction flag along with
14511 Optimization.
14512 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14513 it only when the latter is present. Skip those that don't in
14514 the hash function generator.
14515 * common.opt (fvar-tracking): Mark as PerFunction instead of
14516 Optimization.
14517 (fvar-tracking-assignments): Likewise.
14518 (fvar-tracking-assignments-toggle): Likewise.
14519 (fvar-tracking-uninit): Likewise.
14521 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14523 PR translation/79018
14524 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14525 the and store.
14527 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14529 PR target/57583
14530 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14531 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14532 TARGET_LONG_JUMP_TABLE_OFFSETS.
14533 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14534 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14535 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14536 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14537 * config/m68k/m68k.md (tablejump expander): Likewise.
14538 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14539 TARGET_LONG_JUMP_TABLE_OFFSETS.
14540 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14541 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14543 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14544 David Holsgrove <david.holsgrove@xilinx.com>
14546 * common/config/microblaze/microblaze-common.c
14547 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14548 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14549 New prototype.
14550 * config/microblaze/microblaze.c (microblaze_must_save_register)
14551 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14552 calls_eh_return.
14553 (microblaze_eh_return): New function.
14554 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14555 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14556 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14557 * config/microblaze/microblaze.md (eh_return): New pattern.
14559 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14561 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14562 GCC_DIAGNOSTIC_STRINGIFY): Define.
14564 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14566 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14568 * config/arm/arm.md (<mcrr>): New.
14569 (<mrrc>): New.
14570 * config/arm/arm.c (arm_arch5te): New.
14571 (arm_option_override): Set arm_arch5te.
14572 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14573 and mrrc2.
14574 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14575 (arm_mcrr_qualifiers): ... this. New.
14576 (MRRC_QUALIFIERS): Define to...
14577 (arm_mrrc_qualifiers): ... this. New.
14578 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14579 __arm_mrrc2): New.
14580 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14581 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14582 (MRRCI, mrrc, MRRC): New.
14583 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14584 VUNSPEC_MRRC2): New.
14586 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14588 * config/arm/arm.md (<mcr>): New.
14589 (<mrc>): New.
14590 * config/arm/arm.c (arm_coproc_builtin_available): Add
14591 support for mcr, mrc, mcr2 and mrc2.
14592 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14593 (arm_mcr_qualifiers): ... this. New.
14594 (MRC_QUALIFIERS): Define to ...
14595 (arm_mrc_qualifiers): ... this. New.
14596 (MCR_QUALIFIERS): Define to ...
14597 (arm_mcr_qualifiers): ... this. New.
14598 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14599 __arm_mrc2): New.
14600 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14601 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14602 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14603 VUNSPEC_MRC2): New.
14605 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14607 * config/arm/arm.md (*ldc): New.
14608 (*stc): New.
14609 (<ldc>): New.
14610 (<stc>): New.
14611 * config/arm/arm.c (arm_coproc_builtin_available): Add
14612 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14613 (arm_coproc_ldc_stc_legitimate_address): New.
14614 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14615 'qualifier_const_pointer'.
14616 (LDC_QUALIFIERS): Define to...
14617 (arm_ldc_qualifiers): ... this. New.
14618 (STC_QUALIFIERS): Define to...
14619 (arm_stc_qualifiers): ... this. New.
14620 * config/arm/arm-protos.h
14621 (arm_coproc_ldc_stc_legitimate_address): New.
14622 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14623 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14624 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14625 stc2, stcl, stc2l): New.
14626 * config/arm/constraints.md (Uz): New.
14627 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14628 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14629 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14630 VUNSPEC_STC2L): New.
14632 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14634 * config/arm/arm.md (<cdp>): New.
14635 * config/arm/arm.c (neon_const_bounds): Rename this ...
14636 (arm_const_bounds): ... this.
14637 (arm_coproc_builtin_available): New.
14638 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14639 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14640 (CDP_QUALIFIERS): Define to...
14641 (arm_cdp_qualifiers): ... this. New.
14642 (void_UP): Define.
14643 (arm_expand_builtin_args): Add case for 6 arguments.
14644 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14645 (arm_const_bounds): ... this.
14646 (arm_coproc_builtin_available): New.
14647 * config/arm/arm_acle.h (__arm_cdp): New.
14648 (__arm_cdp2): New.
14649 * config/arm/arm_acle_builtins.def (cdp): New.
14650 (cdp2): New.
14651 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14652 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14653 'arm_const_bounds'.
14654 * config/arm/types.md (coproc): New.
14655 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14656 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14657 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14658 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14660 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14662 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14663 (UBINOP_QUALIFIERS): New.
14664 (si_UP): Define.
14665 (acle_builtin_data): New. Change comment.
14666 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14667 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14668 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14669 arm_acle_builtins.def.
14670 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14671 (arm_init_acle_builtins): New.
14672 (CRC32_BUILTIN): Remove.
14673 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14674 crc32cb, crc32ch and crc32cw.
14675 (arm_init_crc32_builtins): Remove.
14676 (arm_init_builtins): Use arm_init_acle_builtins rather
14677 than arm_init_crc32_builtins.
14678 (arm_expand_acle_builtin): New.
14679 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14680 * config/arm/arm_acle_builtins.def: New.
14682 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14684 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
14685 (arm_builtin_datum): ... this.
14686 (arm_init_neon_builtin): Rename to ...
14687 (arm_init_builtin): ... this. Add a new parameters PREFIX
14688 and USE_SIG_IN_NAME.
14689 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
14690 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
14691 'arm_builtin_datum'.
14692 (arm_init_vfp_builtins): Likewise.
14693 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
14694 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
14695 (arm_expand_neon_args): Rename to ...
14696 (arm_expand_builtin_args): ... this. Rename builtin_arg
14697 enum values and differentiate between ARG_BUILTIN_MEMORY
14698 and ARG_BUILTIN_NEON_MEMORY.
14699 (arm_expand_neon_builtin_1): Rename to ...
14700 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
14701 values, arm_expand_builtin_args and add bool parameter NEON.
14702 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
14703 (arm_expand_vfp_builtin): Likewise.
14704 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
14706 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14708 PR middle-end/77484
14709 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
14710 * predict.c (tree_estimate_probability_bb): Reverse direction of
14711 polymorphic call predictor.
14713 2017-01-06 David Malcolm <dmalcolm@redhat.com>
14715 * passes.c (execute_one_pass): Split out pass-skipping logic into...
14716 (determine_pass_name_match): ...this new function and...
14717 (should_skip_pass_p): ...this new function.
14719 2017-01-06 Nathan Sidwell <nathan@acm.org>
14721 * ipa-visibility.c (function_and_variable_visibility): Reformat
14722 comments and long lines. Remove extrneous if.
14723 * symtab.c (symtab_node::make_decl_local): Fix code format.
14724 (symtab_node::set_section_for_node): Fix comment typo.
14726 2017-01-06 Martin Liska <mliska@suse.cz>
14728 PR bootstrap/79003
14729 * lra-constraints.c: Rename invariant to lra_invariant.
14730 * predict.c (set_even_probabilities): Initialize e to NULL.
14732 2017-01-05 Martin Sebor <msebor@redhat.com>
14734 PR tree-optimization/78910
14735 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
14736 (format_integer): Correct off-by-one error in the handling
14737 of precision with negative numbers in signed conversions..
14739 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
14741 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
14743 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14745 PR tree-optimization/71016
14746 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
14747 factor_out_conditional_conversion. Formatting fix.
14748 (factor_out_conditional_conversion): Add cond_stmt argument.
14749 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
14750 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
14751 Formatting fix.
14753 2017-01-05 David Malcolm <dmalcolm@redhat.com>
14755 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
14756 read-rtl-function.o, and selftest-rtl.o.
14757 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
14758 (selftest::aarch64_test_loading_full_dump): New function.
14759 (selftest::aarch64_run_selftests): New function.
14760 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
14761 selftest::aarch64_run_selftests.
14762 * config/i386/i386.c
14763 (selftest::ix86_test_loading_dump_fragment_1): New function.
14764 (selftest::ix86_test_loading_call_insn): New function.
14765 (selftest::ix86_test_loading_full_dump): New function.
14766 (selftest::ix86_test_loading_unspec): New function.
14767 (selftest::ix86_run_selftests): Call the new functions.
14768 * emit-rtl.c (maybe_set_max_label_num): New function.
14769 * emit-rtl.h (maybe_set_max_label_num): New decl.
14770 * function.c (instantiate_decls): Guard call to
14771 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
14772 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
14773 "static".
14774 * gensupport.c (gen_reader::gen_reader): Pass "false"
14775 for new "compact" param of rtx_reader.
14776 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
14777 rather than an empty string for NULL strings.
14778 * read-md.c: Potentially include config.h rather than bconfig.h.
14779 Wrap include of errors.h with #ifdef GENERATOR_FILE.
14780 (have_error): New global, copied from errors.c.
14781 (md_reader::read_name): Rename to...
14782 (md_reader::read_name_1): ...this, adding "out_loc" param,
14783 and converting "missing name or number" to returning false, rather
14784 than failing.
14785 (md_reader::read_name): Reimplement in terms of read_name_1.
14786 (md_reader::read_name_or_nil): New function.
14787 (md_reader::read_string): Handle "(nil)" by returning NULL.
14788 (md_reader::md_reader): Add new param "compact".
14789 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
14790 (md_reader::read_file): New method.
14791 * read-md.h (md_reader::md_reader): Add new param "compact".
14792 (md_reader::read_file): New method.
14793 (md_reader::is_compact): New accessor.
14794 (md_reader::read_name): Convert return type from void to file_location.
14795 (md_reader::read_name_or_nil): New decl.
14796 (md_reader::read_name_1): New decl.
14797 (md_reader::m_compact): New field.
14798 (noop_reader::noop_reader): Pass "false" for new "compact" param
14799 of rtx_reader.
14800 (rtx_reader::rtx_reader): Add new "compact" param.
14801 (rtx_reader::read_rtx_operand): Make virtual and convert return
14802 type from void to rtx.
14803 (rtx_reader::read_until): New decl.
14804 (rtx_reader::handle_any_trailing_information): New virtual function.
14805 (rtx_reader::postprocess): New virtual function.
14806 (rtx_reader::finalize_string): New virtual function.
14807 (rtx_reader::m_in_call_function_usage): New field.
14808 (rtx_reader::m_reuse_rtx_by_id): New field.
14809 * read-rtl-function.c: New file.
14810 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
14811 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
14812 (selftest::verify_three_block_rtl_cfg): New decl.
14813 * read-rtl-function.h: New file.
14814 * read-rtl.c: Potentially include config.h rather than bconfig.h.
14815 For host, include function.h, memmodel.h, and emit-rtl.h.
14816 (one_time_initialization): New function.
14817 (struct compact_insn_name): New struct.
14818 (compact_insn_names): New array.
14819 (find_code): Handle insn codes in compact dumps.
14820 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
14821 (bind_subst_iter_and_attr): Likewise.
14822 (add_condition_to_string): Likewise.
14823 (add_condition_to_rtx): Likewise.
14824 (apply_attribute_uses): Likewise.
14825 (add_current_iterators): Likewise.
14826 (apply_iterators): Likewise.
14827 (initialize_iterators): Guard usage of apply_subst_iterator with
14828 #ifdef GENERATOR_FILE.
14829 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
14830 (md_reader::read_mapping): Likewise.
14831 (add_define_attr_for_define_subst): Likewise.
14832 (add_define_subst_attr): Likewise.
14833 (read_subst_mapping): Likewise.
14834 (check_code_iterator): Likewise.
14835 (rtx_reader::read_rtx): Likewise. Move one-time initialization
14836 logic to...
14837 (one_time_initialization): New function.
14838 (rtx_reader::read_until): New method.
14839 (read_flags): New function.
14840 (parse_reg_note_name): New function.
14841 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
14842 Handle reuse_rtx ids.
14843 Wrap iterator lookup within #ifdef GENERATOR_FILE.
14844 Add parsing support for RTL dumps, mirroring the special-cases in
14845 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
14846 values, and calling handle_any_trailing_information.
14847 (rtx_reader::read_rtx_operand): Convert return type from void
14848 to rtx, returning return_rtx. Handle case 'e'. Call
14849 finalize_string on XSTR and XTMPL fields.
14850 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
14851 "(nil)" values were omitted. Call the postprocess vfunc on the
14852 return_rtx.
14853 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
14854 class ctor. Initialize m_in_call_function_usage. Call
14855 one_time_initialization.
14856 * rtl-tests.c (selftest::test_uncond_jump): Call
14857 set_new_first_and_last_insn.
14858 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
14859 * selftest-rtl.c: New file.
14860 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
14861 (selftest::get_insn_by_uid): New decl.
14862 * selftest-run-tests.c (selftest::run_tests): Call
14863 read_rtl_function_c_tests.
14864 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
14865 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
14866 dumps.
14868 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
14870 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
14871 operands in a special way. Assert that pos+len <= mode precision.
14873 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14875 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
14876 3 argument Alias with unlimited for the negative form.
14877 (fno-vect-cost-model): Removed.
14879 2017-01-05 Martin Liska <mliska@suse.cz>
14881 * hsa-gen.c (gen_hsa_divmod): New function.
14882 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
14884 2017-01-05 Martin Liska <mliska@suse.cz>
14886 PR pch/78970
14887 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
14888 header.
14890 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14892 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
14893 small constant length operands.
14895 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14897 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
14898 between loop iterations.
14900 2017-01-05 Martin Liska <mliska@suse.cz>
14902 PR sanitizer/78815
14903 * gimplify.c (gimplify_decl_expr): Compare to
14904 asan_poisoned_variables instread of checking flags.
14905 (gimplify_target_expr): Likewise.
14906 (gimplify_expr): Likewise.
14907 (gimplify_function_tree): Conditionally initialize
14908 asan_poisoned_variables.
14910 2017-01-04 Jeff Law <law@redhat.com>
14912 PR tree-optimizatin/78812
14913 * rtl.h (contains_mem_rtx_p): Prototype.
14914 * ifcvt.c (containts_mem_rtx_p): Move from here to...
14915 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
14916 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
14917 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
14918 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
14920 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14922 * input.c (assert_char_at_range): Default-initialize actual_range.
14924 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14926 * df-scan.c (df_ref_create_structure): Make regno unsigned,
14927 to match the caller.
14929 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14931 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
14932 insns after final jump in test to emit dummy move.
14934 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14936 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
14937 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
14939 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
14941 * multiple_target.c (create_dispatcher_calls): Init e_next.
14942 * tree-ssa-loop-split.c (split_loop): Init border.
14943 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
14944 scalar_type.
14946 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
14948 PR target/71977
14949 PR target/70568
14950 PR target/78823
14951 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
14952 (altivec_register_operand): Do not return true if the operand
14953 contains a SUBREG mixing SImode and SFmode.
14954 (vsx_register_operand): Likewise.
14955 (vsx_reg_sfsubreg_ok): New predicate.
14956 (vfloat_operand): Do not return true if the operand contains a
14957 SUBREG mixing SImode and SFmode.
14958 (vint_operand): Likewise.
14959 (vlogical_operand): Likewise.
14960 (gpc_reg_operand): Likewise.
14961 (int_reg_operand): Likewise.
14962 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
14963 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
14964 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
14965 SImode and SFmode.
14966 (rs6000_emit_move_si_sf_subreg): New helper function.
14967 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
14968 fixup SUBREGs involving SImode and SFmode.
14969 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
14970 numbers for the new peephole2 optimization.
14971 (peephole2 for SFmode unions): New peephole2 to optimize cases in
14972 the GLIBC math library that do AND/IOR/XOR operations on single
14973 precision floating point.
14974 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
14975 target macros to say whether we need to avoid SUBREGs mixing
14976 SImode and SFmode.
14977 (TARGET_ALLOW_SF_SUBREG): Likewise.
14978 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
14979 (UNSPEC_SI_FROM_SF): Likewise.
14980 (iorxor): Change spacing.
14981 (and_ior_xor): New iterator for AND, IOR, and XOR.
14982 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
14983 (movdi_from_sf_zero_ext): Likewise.
14984 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
14985 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
14986 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
14987 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
14988 (fms<mode>4): Likewise.
14989 (fnma<mode>4): Likewise.
14990 (fnms<mode>4): Likewise.
14991 (nfma<mode>4): Likewise.
14992 (nfms<mode>4): Likewise.
14994 2017-01-04 Marek Polacek <polacek@redhat.com>
14996 PR c++/64767
14997 * doc/invoke.texi: Document -Wpointer-compare.
14999 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15001 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
15002 RejectNegative.
15004 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
15005 descriptions for -gdwarf-5 and emit them as uleb128 instead of
15006 2-byte data.
15008 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
15010 PR target/78056
15011 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
15012 documentation of the powerpc_popcntb_ok attribute.
15013 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15014 code to issue warning messages if a requested CPU configuration is
15015 not supported by the binary (assembler and loader) toolchain.
15016 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
15017 made to define a built-in function that has been disabled.
15018 (paired_init_builtins): Add assertion to prevent ICE if attempt is
15019 made to define a built-in function that has been disabled.
15020 (altivec_init_builtins): Add comment explaining why definition
15021 of the DST built-in functions is not preceded by an assertion
15022 check. Add assertions to prevent ICE if attempts are made to
15023 define an altivec predicate or an abs* built-in function that has
15024 been disabled.
15025 (htm_init_builtins): Add comment explaining why definition of the
15026 htm built-in functions is not preceded by an assertion check.
15028 2017-01-04 Jeff Law <law@redhat.com>
15030 PR tree-optimizatin/67955
15031 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
15032 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
15033 the points-to solution does not include pt_null. Use DECL_PT_UID
15034 unconditionally.
15036 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
15038 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
15039 Use gen_int_mode instead of gen_lopwart for const_int operands.
15041 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15043 PR tree-optimization/71563
15044 * match.pd: Simplify X << Y into X if Y is known to be 0 or
15045 out of range value - has low bits known to be zero.
15047 2017-01-04 Alan Modra <amodra@gmail.com>
15049 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
15050 * configure: Regenerate.
15051 * config.in: Regenerate.
15053 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15055 PR bootstrap/77569
15056 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
15057 a substring of the message, but strcmp with the whole message. Ifdef
15058 ENABLE_NLS, translate the message first using dgettext.
15060 2017-01-03 Jeff Law <law@redhat.com>
15062 PR tree-optimizatin/78856
15063 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
15064 (mark_threaded_blocks): Remove code to truncate thread paths that
15065 cross multiple loop headers. Instead invalidate the cached loop
15066 iteration information and handle case of a thread path walking
15067 into an irreducible region.
15069 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15071 PR target/78900
15072 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
15073 assertions. Add support for doing the signbit if the IEEE 128-bit
15074 floating point value is in a GPR.
15075 * config/rs6000/rs6000.md (Fsignbit): Delete.
15076 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
15077 Update the length attribute if the value is in a GPR.
15078 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
15079 the sign or zero extension instruction, since the value is always 0/1.
15080 (signbit<mode>2_dm2): Delete using <Fsignbit>.
15082 PR target/78953
15083 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
15084 extracting SImode to a GPR register so that we can generate a
15085 store, limit the vector to be in a traditional Altivec register
15086 for the vextuwrx instruction.
15088 2017-01-03 Ian Lance Taylor <iant@google.com>
15090 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
15092 2017-01-03 Martin Sebor <msebor@redhat.com>
15094 PR tree-optimization/78696
15095 * gimple-ssa-sprintf.c (format_floating): Correct handling of
15096 precision. Use MPFR for %f for greater fidelity. Correct handling
15097 of %g.
15098 (pass_sprintf_length::compute_format_length): Set width and precision
15099 specified by asrerisk to void_node for vararg functions.
15100 (try_substitute_return_value): Adjust dump output.
15102 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
15104 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
15106 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
15108 * doc/invoke.texi (SPARC options): Document -mlra as the default.
15109 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
15110 -mlra/-mno-lra was passed to the compiler.
15112 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
15114 PR rtl-optimization/65618
15115 * emit-rtl.c (try_split): Move initialization of "before" and
15116 "after" to just before the call to emit_insn_after_setloc.
15118 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15120 * doc/md.texi (Standard Names): Remove reference to Java frontend.
15122 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
15124 * dwarf2out.c (gen_enumeration_type_die): When
15125 -gno-strict-dwarf, add a DW_AT_encoding attribute.
15127 2017-01-03 Jakub Jelinek <jakub@redhat.com>
15129 PR tree-optimization/78965
15130 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
15131 Change first argument from const call_info & to call_info &. For %n
15132 set info.nowrite to false.
15134 PR middle-end/78901
15135 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
15136 possibly throwing calls.
15138 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
15139 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
15140 and fns handling, rather than in a separate case SSA_NAME.
15142 2017-01-02 Jeff Law <law@redhat.com>
15144 * config/darwin-driver.c (darwin_driver_init): Const-correctness
15145 fixes for first_period and second_period variables.
15147 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
15149 PR target/78967
15150 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
15151 (*insvqi_1): New insn pattern.
15152 (*insvqi_1_mem_rex64): Ditto.
15153 (*insvqi_2): Ditto.
15154 (*insvqi_3): Rename from *insvqi.
15156 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
15158 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15160 * doc/cfg.texi (Edges): Remove reference to Java.
15161 (Maintaining the CFG): Ditto.
15163 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15165 PR middle-end/77674
15166 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
15167 transparent aliases.
15169 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15171 PR middle-end/77484
15172 * predict.def (PRED_CALL): Update hitrate.
15173 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
15174 * predict.c (tree_estimate_probability_bb): Split CALL predictor
15175 into direct/indirect/polymorphic variants.
15177 2017-01-01 Jakub Jelinek <jakub@redhat.com>
15179 Update copyright years.
15181 * gcc.c (process_command): Update copyright notice dates.
15182 * gcov-dump.c (print_version): Ditto.
15183 * gcov.c (print_version): Ditto.
15184 * gcov-tool.c (print_version): Ditto.
15185 * gengtype.c (create_file): Ditto.
15186 * doc/cpp.texi: Bump @copying's copyright year.
15187 * doc/cppinternals.texi: Ditto.
15188 * doc/gcc.texi: Ditto.
15189 * doc/gccint.texi: Ditto.
15190 * doc/gcov.texi: Ditto.
15191 * doc/install.texi: Ditto.
15192 * doc/invoke.texi: Ditto.
15193 \f
15194 Copyright (C) 2017 Free Software Foundation, Inc.
15196 Copying and distribution of this file, with or without modification,
15197 are permitted in any medium without royalty provided the copyright
15198 notice and this notice are preserved.