1 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4 * multiple_target.c (create_dispatcher_calls): Set the default
5 clone to be static, not public.
7 2017-06-28 Richard Biener <rguenther@suse.de>
9 * tree-vect-loop.c (vectorizable_reduction): Move special
10 cond reduction IV var creation ...
11 (vect_create_epilog_for_reduction): ... here. Remove induction_index
12 parameter. Use STMT_VINFO_VECTYPE.
13 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
16 2017-06-28 Martin Liska <mliska@suse.cz>
19 * ipa-visibility.c (non_local_p): Handle visibility.
21 2017-06-28 Martin Liska <mliska@suse.cz>
24 * common.opt: Add IntegerRange to various options.
25 * opt-functions.awk (integer_range_info): New function.
26 * optc-gen.awk: Add integer_range_info to cl_options struct.
27 * opts-common.c (decode_cmdline_option): Handle
29 (cmdline_handle_error): Likewise.
30 * opts.c (print_filtered_help): Show valid interval in
31 when --help is provided.
32 * opts.h (struct cl_option): Add range_min and range_max fields.
33 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
35 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
37 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
38 (x * C EQ/NE y * C): New transformation.
40 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
42 * genmultilib (combination_space): Accept '+' in option names.
44 2017-06-28 Martin Liska <mliska@suse.cz>
47 * asan.c (instrument_derefs): Bail out inner references
48 that are hard register variables.
50 2017-06-28 Jakub Jelinek <jakub@redhat.com>
53 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
54 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
56 2017-06-28 Richard Biener <rguenther@suse.de>
58 * tree-vectorizer.h (vect_get_vec_defs): Remove.
59 (vect_get_slp_defs): Adjust.
60 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
62 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
64 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
65 get_initial_defs_for_reduction instead of vect_get_vec_defs.
66 (vectorizable_reduction): Adjust.
67 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
69 (vect_get_slp_defs): Likewise.
70 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
71 (vectorizable_bswap): Adjust.
72 (vectorizable_call): Likewise.
73 (vectorizable_conversion): Likewise.
74 (vectorizable_assignment): Likewise.
75 (vectorizable_shift): Likewise.
76 (vectorizable_operation): Likewise.
77 (vectorizable_store): Likewise.
78 (vectorizable_condition): Likewise.
79 (vectorizable_comparison): Likewise.
81 2017-06-28 Michael Collison <michael.collison@arm.com>
84 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
86 (arm_gen_movmemqi): Removed unused variable 'i'.
87 Convert 'for' loop into 'while' loop.
88 (arm_expand_prologue): Remove last unnecessary set of insn.
89 (thumb_pop): Remove unused variable 'pushed_words'.
90 (thumb_exit): Remove last unnecessary set of regs_to_pop.
92 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
94 * config/s390/predicates.md: Use s390_rel_address_ok_p.
95 * config/s390/s390-protos.h: Add prototype of
96 s390_rel_address_ok_p.
97 * config/s390/s390.c (s390_got_symbol): New function.
98 (s390_rel_address_ok_p): New function.
99 (legitimize_pic_address): Use s390_rel_address_ok_p.
100 (s390_load_got): Use s390_got_symbol.
101 (s390_option_override): Issue error if
102 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
103 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
105 * config/s390/s390.opt: New option mpic-data-is-text-relative.
107 2017-06-27 Andrew Pinski <apinski@cavium.com>
109 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
110 (X * copysign (1.0, X)): New pattern.
111 (X * copysign (1.0, -X)): New pattern.
112 (copysign (-1.0, CST)): New pattern.
114 2017-06-27 Joseph Myers <joseph@codesourcery.com>
116 * genmultilib (combination_space): Remove variable.
117 Validate reuse rules against regular expression for any sequence
118 of multilib options in any order.
120 2017-06-27 Michael Collison <michael.collison@arm.com>
122 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
123 call aarch64_split_simd_combine.
124 * (aarch64_combine_internal<mode>): Delete pattern.
125 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
126 Allow register and subreg operands.
128 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
130 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
131 specific need, just fallback on defaults.
132 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
134 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
135 Olivier Hainque <hainque@adacore.com>
137 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
139 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
140 targets. Pick a default if no particular attempt applied.
141 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
144 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
146 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
147 (x86_64-wrs-vxworks7): Likewise.
149 2017-06-27 Marek Polacek <polacek@redhat.com>
152 * ubsan.c (instrument_null): Check get_base_address's result for null.
154 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
156 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
158 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
160 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
161 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
162 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
163 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
165 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
166 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
167 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
168 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
169 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
170 BUILT_IN_FEUPDATEENV): New builtins.
171 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
172 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
173 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
174 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
176 (builtin_structptr_types): Adjust size.
177 * tree.c (builtin_structptr_types): Add four entries.
179 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
180 Olivier Hainque <hainque@adacore.com>
182 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
183 (TLS_SYM): New local macro, forcing reference to __tls__ on
184 link command lines for VxWorks 7 RTPs, triggering initialization
186 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
187 OS features TLS support, true for RTPs on VxWorks 7.
188 * config/vxworks.c (vxworks_override_options): Setup emutls
191 2017-06-27 Jakub Jelinek <jakub@redhat.com>
193 * predict.c (test_prediction_value_range): Use -1U instead of -1
194 to avoid narrowing conversion warning.
195 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
196 to avoid narrowing conversion warning.
197 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
199 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
201 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
203 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
204 64bit configurations.
205 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
206 (SIZE_TYPE): Likewise.
207 * config/vxworks.c (vxworks_emutls_var_fields): Use
208 long_unsigned_type_node instead of unsigned_type_node as the offset
209 field type, which is "pointer" mode in emutls.c.
211 2017-06-27 Jakub Jelinek <jakub@redhat.com>
214 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
217 * gimple-fold.c (replace_call_with_call_and_fold): Handle
218 gimple_vuse copying separately from gimple_vdef copying.
220 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
222 * value-prof.c (free_hist): Remove call to memset and the enclosing if
225 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
226 Olivier Hainque <hainque@adacore.com>
228 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
229 for all vxworks7 targets.
230 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
231 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
232 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
233 variations for VX6/VX7 and 32/64bits later on in ...
234 (VXWORKS_LIB_SPEC): Leverage new macros.
235 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
236 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
238 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
240 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
241 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
243 2017-06-26 Carl Love <cel@us.ibm.com>
245 * config/rs6000/rs6000-c.c: Add support for built-in functions
246 vector bool char vec_reve (vector bool char);
247 vector signed char vec_reve (vector signed char);
248 vector unsigned char vec_reve (vector unsigned char);
249 vector bool int vec_reve (vector bool int);
250 vector signed int vec_reve (vector signed int);
251 vector unsigned int vec_reve (vector unsigned int);
252 vector bool long long vec_reve (vector bool long long);
253 vector signed long long vec_reve (vector signed long long);
254 vector unsigned long long vec_reve (vector unsigned long long);
255 vector bool short vec_reve (vector bool short);
256 vector signed short vec_reve (vector signed short);
257 vector double vec_reve (vector double);
258 vector float vec_reve (vector float);
259 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
260 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
261 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
262 (altivec_vreve): New pattern.
263 * config/rs6000/altivec.h (vec_reve): New define.
264 * doc/extend.texi (vec_rev): Update the built-in documentation file
265 for the new built-in functions.
267 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
269 PR tree-optimization/71815
270 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
272 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
274 (slsr_process_phi): Likewise.
275 (replace_uncond_cands_and_profitable_phis): Don't replace a
276 multiply candidate with a stride of 1 (copy or cast).
277 (phi_incr_cost): Call uses_consumed_by_stmt rather than
279 (lowest_cost_path): Likewise.
280 (total_savings): Likewise.
282 2017-06-26 Richard Biener <rguenther@suse.de>
285 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
286 Use def_builtin_pure for all gather builtins.
288 2017-06-26 Richard Biener <rguenther@suse.de>
290 PR tree-optimization/81203
291 * tree-tailcall.c (find_tail_calls): Do not move stmts into
294 2017-06-26 Marek Polacek <polacek@redhat.com>
297 * doc/invoke.texi: Document -Wmultistatement-macros.
299 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
301 * doc/sourcebuild.texi (ARM-specific attributes): Document new
302 arm_neon_ok_no_float_abi effective target.
304 2017-06-26 Richard Biener <rguenther@suse.de>
306 PR tree-optimization/80928
307 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
308 (copy_bbs): Set BB_DUPLICATED flag early.
309 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
311 (execute_on_shrinking_pred): Likewise.
312 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
313 BB_DUPLICATED blocks.
314 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
315 iterate over all PHIs considering removal of *gsi.
317 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
319 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
322 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
324 * config/rs6000/rs6000-string.c: (expand_block_clear,
325 do_load_for_compare, select_block_compare_mode,
326 compute_current_alignment, expand_block_compare,
327 expand_strncmp_align_check, expand_strn_compare,
328 expand_block_move, rs6000_output_load_multiple)
329 Move functions related to string/block move/compare
331 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
332 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
333 for this function which is now used in two files.
334 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
335 * config.gcc: Add rs6000-string.o to extra_objs for
336 targets powerpc*-*-* and rs6000*-*-*.
338 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
341 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
342 32-bit, since indexed is not valid for DImode.
343 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
344 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
345 (define_peephole2 for Altivec d-form load): Add 32-bit support.
346 (define_peephole2 for Altivec d-form store): Likewise.
349 * multiple_target.c (create_dispatcher_calls): Only create the
350 dispatcher call if the function is the default clone of a
353 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
356 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
357 a call, force the call to not be a tail call.
359 2017-06-23 Jeff Law <law@redhat.com>
361 * doc/contrib.texi: Add entry for Steven Pemberton's work on
364 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
366 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
367 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
368 handling for early expansion of vector shifts (sl,sr,sra,rl).
369 (builtin_function_type): Add vector shift right instructions
370 to the unsigned argument list.
372 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
374 rtl-optimizatoin/79286
375 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
376 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
377 trap. PIC register plus a const unspec without offset can never trap.
379 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
381 * tree.h (builtin_structptr_type): New type.
382 (builtin_structptr_types): Declare new array.
383 * tree.c (builtin_structptr_types): New array.
384 (free_lang_data, build_common_tree_nodes): Use it.
386 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
389 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
392 2017-06-22 Matt Turner <mattst88@gmail.com>
394 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
395 Lake models to skylake case. Assume skylake for unknown
396 models with clflushopt.
398 2017-06-22 Jeff Law <law@redhat.com>
400 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
401 frame sizes that do not satisfy aarch64_uimm12_shift.
403 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
405 * profile-count.h (apply_probability,
406 apply_scale, probability_in): Fix checks for zero.
408 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
410 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
411 * doc/cppdiropts.texi (-I @var{dir}): Document it.
413 2016-06-22 Richard Biener <rguenther@suse.de>
415 * tree-vect-loop.c (vect_model_reduction_cost): Handle
416 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
417 REDUC_MAX_EXPR support.
418 (vectorizable_reduction): Likewise.
419 (vect_create_epilog_for_reduction): Likewise.
421 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
423 * match.pd (A / (1 << B) -> A >> B): New.
424 * generic-match-head.c: Include optabs-tree.h.
425 * gimple-match-head.c: Likewise.
426 * optabs-tree.h (target_supports_op_p): New.
427 * optabs-tree.c (target_supports_op_p): New.
429 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
431 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
432 $gcc_cv_ld --help output.
433 (gcc_cv_ld_demangle): Likewise.
434 (gcc_cv_ld_eh_frame_hdr): Likewise.
435 (gcc_cv_ld_pie): Likewise.
436 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
437 (gcc_cv_ld_buildid): Likewise.
438 (gcc_cv_ld_sysroot): Likewise.
439 (ld_bndplt_support): Likewise.
440 (ld_pushpopstate_support): Likewise.
441 * configure: Regenerate.
442 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
444 2017-06-21 Jakub Jelinek <jakub@redhat.com>
447 * config/i386/sse.md (round<mode>2): Renumber match_dup and
448 operands indexes to avoid gap between operands and match_dups.
450 2017-06-21 Andrew Pinski <apinski@cavium.com>
452 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
453 Increment Arith_shift and Arith_shift_reg by 1.
454 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
456 * config/aarch64/aarch64.c (thunderx_tunings): Enable
457 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
458 (aarch64_strip_extend): Add new argument and test for it.
459 (aarch64_cheap_mult_shift_p): New function.
460 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
461 add a cost if it is true.
462 Update calls to aarch64_strip_extend.
463 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
465 2017-06-21 Andrew Pinski <apinski@cavium.com>
467 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
469 (thunderxt88): Likewise.
470 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
471 (thunderx_prefetch_tune): New variable.
472 (thunderx2t99_prefetch_tune): Update for the correct values.
473 (thunderxt88_tunings): New variable.
474 (thunderx_tunings): Use thunderx_prefetch_tune instead of
475 generic_prefetch_tune.
476 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
478 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
480 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
481 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
482 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
483 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
484 (aarch64_atomic_cas<mode>, GPI): Likewise.
486 2017-06-21 Martin Liska <mliska@suse.cz>
488 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
489 statements on cold and hot labels.
490 * predict.c (tree_estimate_probability_bb): Remove the
491 prediction from this place.
493 2017-06-21 Martin Liska <mliska@suse.cz>
495 PR tree-optimization/79489
496 * gimplify.c (maybe_add_early_return_predict_stmt): New
498 (gimplify_return_expr): Call the function.
499 * predict.c (tree_estimate_probability_bb): Remove handling
501 * predict.def: Update comment about early return predictor.
502 * gimple-predict.h (is_gimple_predict): New function.
503 * predict.def: Change default value of early return to 66.
504 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
506 * passes.def: Put pass_strip_predict_hints to the beginning of
509 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
511 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
512 FUNCTION_DECL declarations.
513 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
515 (dwaf2out_decl): Likewise.
516 * godump.c (go_early_global_decl): Skip call to the real debug hook
517 for FUNCTION_DECL declarations.
518 * passes.c (rest_of_decl_compilation): Skip call to the
519 early_global_decl debug hook for FUNCTION_DECL declarations, unless
520 -fdump-go-spec is passed.
522 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
524 * config/i386/i386.c (struct builtin_isa): New field pure_p.
525 Reorder for compactness.
526 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
527 (def_builtin_pure, def_builtin_pure2): New functions.
528 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
530 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
532 * match.pd (nop_convert): New predicate.
533 ((A +- CST1) +- CST2): Allow some NOP conversions.
535 2017-06-21 Jakub Jelinek <jakub@redhat.com>
538 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
539 with ctors/dtors if GOVD_SHARED is set.
541 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
543 * config/aarch64/aarch64.md (movti_aarch64):
544 Emit mov rather than orr.
545 (movtf_aarch64): Likewise.
546 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
547 Emit mov rather than orr.
549 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
551 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
552 Swap alternatives, make integer dup more expensive.
554 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
556 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
557 Return true for non-tls symbols.
559 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
561 * config/aarch64/aarch64-cores.def (cortex-a55): New.
562 (cortex-a75): Likewise.
563 (cortex-a75.cortex-a55): Likewise.
564 * config/aarch64/aarch64-tune.md: Regenerate.
565 * doc/invoke.texi (-mtune): Document new values for -mtune.
567 2017-06-21 Tom de Vries <tom@codesourcery.com>
569 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
571 (Effective-Target Keywords, Other attributes): Suggest using
572 dg-add-options stack_size feature to get stack limit in stack_size
573 effective target documentation.
575 2017-06-21 Julian Brown <julian@codesourcery.com>
576 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
578 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
579 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
580 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
582 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
583 attribute type list for neon_multiply.
584 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
585 attribute type list for neon_multiply.
586 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
587 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
588 attribute type list for neon_multiply.
589 * config/arm/types.md (crypto_pmull): Add.
590 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
593 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
595 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
598 2017-06-20 Jakub Jelinek <jakub@redhat.com>
600 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
601 to make sure not to dereference a NULL cost_classes_ptr pointer.
603 2017-06-20 Carl Love <cel@us.ibm.com>
605 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
606 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
607 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
608 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
609 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
610 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
611 VMULOSW): New enum "unspec" values.
612 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
613 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
614 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
615 altivec_vmulosw): New patterns.
616 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
617 VMULOSW): Add definitions.
619 2017-06-20 Julia Koval <julia.koval@intel.com>
621 * config/i386/i386.c: Fix rounding expand for new pattern.
622 * config/i386/subst.md: Fix pattern (parallel -> unspec).
624 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
626 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
627 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
629 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
631 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
634 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
636 * config/aarch64/aarch64-cores.def: Rearrange to sort by
637 architecture, then by implementer ID.
638 * config/aarch64/aarch64-tune.md: Regenerate.
640 2017-06-20 Richard Biener <rguenther@suse.de>
643 * fold-const.c (split_tree): Fold to type before negating.
645 2017-06-20 David Malcolm <dmalcolm@redhat.com>
647 * diagnostic-show-locus.c
648 (selftest::test_fixit_deletion_affecting_newline): New function.
649 (selftest::diagnostic_show_locus_c_tests): Call it.
651 2017-06-20 Andreas Schwab <schwab@suse.de>
654 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
657 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
659 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
660 __ARM_FEATURE_COPROC according to support.
662 2017-06-20 Jakub Jelinek <jakub@redhat.com>
664 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
665 Rewritten to avoid overflow for > 32-bit pointers.
668 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
669 by removing enum keyword.
670 (ubsan_type_descriptor): Likewise. Formatting fix.
673 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
674 splitter): Require TARGET_SSE2 in the condition.
676 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
679 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
680 for doing vector set of SFmode on ISA 3.0.
681 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
682 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
684 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
685 SFmode value into a V4SF variable that was extracted from another
686 V4SF variable without converting the element to double precision
687 and back to single precision vector format.
688 (vsx_insert_extract_v4sf_p9_2): Likewise.
690 2017-06-19 Jakub Jelinek <jakub@redhat.com>
692 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
693 in UWHI to avoid undefined overflow.
696 * ubsan.h (enum ubsan_encode_value_phase): New.
697 (ubsan_encode_value): Change second argument to
698 enum ubsan_encode_value_phase with default value of
699 UBSAN_ENCODE_VALUE_GENERIC.
700 * ubsan.c (ubsan_encode_value): Change second argument to
701 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
702 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
703 create_tmp_var_raw instead of create_tmp_var and use a
705 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
706 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
707 ubsan_encode_value callers.
710 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
711 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
712 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
714 2017-06-19 Richard Biener <rguenther@suse.de>
717 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
718 estimates if we changed anything.
720 2017-06-19 Richard Biener <rguenther@suse.de>
722 PR tree-optimization/80887
723 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
724 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
725 simplified lookups, then reset mprts_hook.
726 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
728 (try_to_simplify): Likewise.
730 2017-06-19 Martin Liska <mliska@suse.cz>
733 * gimplify.c (gimplify_switch_expr):
734 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
736 2017-06-19 Martin Liska <mliska@suse.cz>
738 * doc/install.texi: Document that PGO runs in 4 stages.
740 2017-06-19 Martin Liska <mliska@suse.cz>
743 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
744 to dispatcher function name.
745 * multiple_target.c (replace_function_decl): New function.
746 (create_dispatcher_calls): Redirect both edges and references.
748 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
750 * profile-count.c (profile_count::dump): Dump quality.
751 (profile_count::differs_from_p): Update for unsigned val.
752 * profile-count.h (profile_count_quality): New enum.
753 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
755 2017-06-19 Richard Biener <rguenther@suse.de>
757 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
758 struct function as arg.
759 (estimate_numbers_of_iterations): Export overload with loop arg.
760 (free_numbers_of_iterations_estimates_loop): Use an overload of
761 free_numbers_of_iterations_estimates instead.
762 * tree-cfg.c (remove_bb): Adjust.
763 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
764 * tree-parloops.c (gen_parallel_loop): Likewise.
765 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
767 (tree_unroll_loops_completely): Likewise.
768 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
769 Use an overload instead and export.
770 (estimated_loop_iterations): Adjust.
771 (max_loop_iterations): Likewise.
772 (likely_max_loop_iterations): Likewise.
773 (estimate_numbers_of_iterations): Take struct function as arg
775 (loop_exits_before_overflow): Adjust.
776 (free_numbers_of_iterations_estimates_loop): Use an overload.
777 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
778 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
780 2017-06-19 Richard Biener <rguenther@suse.de>
783 * ipa-prop.c (find_constructor_constant_at_offset): Handle
784 RANGE_EXPR conservatively.
786 2017-06-16 Carl Love <cel@us.ibm.com>
788 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
789 definitions for vec_float, vec_float2, vec_floato,
790 vec_floate built-ins.
791 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
792 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
794 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
795 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
796 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
797 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
798 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
799 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
800 vec_floato): Add builtin defines.
801 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
802 Update the built-in documentation file for the new built-in
805 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
807 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
808 (mthumb): Mark as the negative of -marm.
810 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
812 * doc/invoke.texi (ARM Options, -mcpu): Document supported
814 (ARM Options, -mtune): Document that this accepts the same
815 extension options as -mcpu.
816 (ARM Options, -mfpu): Document addition of -mfpu=auto.
818 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
820 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
821 permitted extensions.
823 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
825 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
826 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
827 (armv8-m.main): Add option +nodsp.
828 * config/arm/arm-cpu-cdata.h: Regenerated.
830 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
832 * config/arm/t-fuchsia: New file.
833 * config.gcc (arm*-*-fuchsia*): Use it.
835 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
837 * config/arm/t-symbian: Rewrite for new option infrastructure.
839 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
841 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
842 (MULTILIB_REQUIRED): Likewise.
844 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
846 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
847 (MULTILIB_RESUE): Likewise.
848 (MULTILIB_MATCHES): Likewise.
849 (MULTLIB_REQUIRED): Likewise.
851 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
853 * config/arm/t-rtems: Rewrite for new option framework.
855 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
857 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
858 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
859 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
860 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
861 * config/arm/t-multilib: ... here.
862 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
863 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
864 armv7-a and armv8*-a when A-profile libraries have not been built.
865 * config/arm/t-rmprofile: Rewrite.
867 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
869 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
870 with a backslash. Remove the backslash after substituting unescaped
872 * doc/fragments.texi (MULTILIB_REUSE): Document it.
874 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
876 * config.gcc: (arm*-*-*): When building a-profile libraries, force
877 the driver to pass through the default setting of -mfloat-abi.
878 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
880 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
881 (all_feat_combs): New rule.
882 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
884 * config/arm/t-aprofile: Rewrite.
886 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
888 * config/arm/arm.h (FPUTYPE_AUTO): Define.
889 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
890 fpu is not specified by the user/command-line.
891 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
892 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
893 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
894 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
895 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
896 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
898 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
900 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
901 * config/arm/t-arm-elf: Rewritten.
903 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
905 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
906 have some floating-point instructions.
907 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
908 (TARGET_MAYBE_HARD_FLOAT): New macro.
909 * config/arm/arm-builtins.c (arm_init_builtins): Use
910 TARGET_MAYBE_HARD_FLOAT.
911 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
913 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
915 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
916 (configargs.h): Include it.
917 (arm_print_hint_for_fpu_option): New function.
918 (arm_parse_fpu_option): New function.
919 (candidate_extension): New class.
920 (arm_canon_for_multilib): New function.
921 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
922 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
923 (ARCH_CANONICAL_SPECS): New macro.
924 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
926 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
928 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
929 are set after handling multilib fragments. Set target_cpu_default2
932 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
934 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
936 (arm*-*-*): Set target_cpu_default2 to a quoted string.
937 * config/arm/parsecpu.awk (check_cpu): Validate any extension
939 (check_arch): Likewise.
940 * config/arm/arm.c (arm_configure_build_target): Handle
941 TARGET_CPU_DEFAULT being a string constant. Scan any feature
942 options in the default.
944 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
946 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
947 when an option is an alias of another.
948 * config/arm/parsecpu.awk (optalias): New parser token.
949 (gen_comm_data): Mark non-alias options as such. Emit entries
950 for extension aliases.
951 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
952 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
953 (armv6kz, armv6zk, armv6t2): Likewise.
954 (armv7): Make vfpv3-d16 an alias.
955 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
957 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
958 Sort in canonical order.
959 (armv8-a): Sort in canonical order.
960 (armv8.1-a, armv8.2-a): Likewise.
961 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
963 (cortex-a9): Sort in canonical order.
964 * config/arm/arm.c (selftests.h): Include it.
965 (arm_test_cpu_arch_data): New function.
966 (arm_run_self_tests): New function.
967 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
968 (targetm): Move declaration to the end of the file.
969 * arm-cpu-cdata.h: Regenerated.
971 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
973 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
974 call to target_mode_check describing the type of option passed.
975 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
976 (arm_target_thumb_only): Use arm_parse_arch_option_name or
977 arm_parse_cpu_option_name to match parameters against list of
979 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
980 arm_arch_core_flags data structure.
981 * config/arm/arm-cpu_cdata.h: Regenerated.
983 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
985 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
987 (arm_print_hint_for_cpu_option): Likewise.
988 (arm_print_hint_for_arch_option): Likewise.
989 (arm_parse_cpu_option_name): Likewise.
990 (arm_parse_arch_option_name): Likewise.
991 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
992 of entries in the all_fpus list.
993 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
994 (arm_parse_cpu_option_name): Declare.
995 (arm_parse_arch_option_name): Declare.
996 (arm_parse_option_features): Declare.
997 (arm_intialize_isa): Declare.
998 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1000 (gen_comm_data): ... here. Make definitions non-static.
1001 * config/arm/arm-cpu-data.h: Regenerated.
1002 * config/arm/arm-cpu-cdata.h: Regenerated.
1004 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1006 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1007 (cpu_arch_extension): New structure.
1008 (cpu_arch_option, arch_option, cpu_option): New structures.
1009 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1011 (gen_data): Generate new format data tables.
1012 * config/arm/arm.c (cpu_tune): New structure.
1013 (cpu_option, processors): Delete.
1014 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1015 (arm_print_hint_for_cpu_option): ... this and ...
1016 (arm_print_hint_for_arch_option): ... this.
1017 (arm_parse_arch_cpu_name): Delete. Replace with ...
1018 (arm_parse_cpu_option_name): ... this and ...
1019 (arm_parse_arch_option_name): ... this.
1020 (arm_unrecognized_feature): Change type of target parameter to
1022 (arm_parse_arch_cpu_features): Delete. Replace with ...
1023 (arm_parse_option_features): ... this.
1024 (arm_configure_build_target): Rework to use new configuration data
1026 (arm_print_tune_info): Rework for new configuration data tables.
1027 * config/arm/arm-cpu-data.h: Regenerated.
1028 * config/arm/arm-cpu.h: Regenerated.
1030 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1032 * Makefile.in (OBJS): Move sbitmap.o from here ...
1033 (OBJS-libcommon): ... to here.
1035 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1037 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1038 (ISA_ALL_CRYPTO): New macro.
1039 (ISA_ALL_SIMD): New macro
1040 (ISA_ALL_FP): New macro.
1041 * config/arm/arm.c (fpu_bitlist): Update initializer.
1042 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1044 (arm9e): Add fpu. Add option for nofp
1045 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1046 (arm926ej-s, arm1026ej-s): Likewise.
1047 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1048 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1049 neon-fp16, neon-vfpv4, nofp and nosimd.
1050 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1051 (cortex-a8): Add fpu. Add option for nofp.
1052 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1053 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1054 (cortex-r4f): Add fpu.
1055 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1056 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1058 (cortex-r8): Likewise.
1059 (cortex-m4): Add fpu. Add option for nofp.
1060 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1061 (cortex-a17.cortex-a7): Likewise.
1062 (cortex-a32): Add fpu. Add options for crypto and nofp.
1063 (cortex-a35, cortex-a53): Likewise.
1064 (cortex-a57): Add fpu. Add option for crypto.
1065 (cortex-a72, cortex-a73): Likewise.
1066 (exynos-m1): Likewise.
1067 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1068 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1069 (cortex-m33): Add fpu. Add option for nofp.
1070 * config/arm/arm-cpu-cdata.h: Regenerated
1071 * config/arm/arm-cpu-data.h: Regenerated.
1073 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1075 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1076 (armv5te, armv5tej): Likewise.
1077 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1078 (armv7): Add options fp and vfpv3-d16.
1079 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1080 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1082 (armv7ve): Likewise.
1083 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1084 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1085 (armv8-a): Add nocrypto option.
1086 (armv8.1-a, armv8.2-a): Likewise.
1087 (armv8-m.main): add options fp, fp.dp and nofp.
1089 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1091 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1093 (armv8-a+crc): Delete.
1094 (armv8.1-a): Add options simd, crypto and nofp.
1095 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1096 (armv8.2-a+fp16): Delete.
1097 (armv8-m.main): Add option dsp.
1098 (armv8-m.main+dsp): Delete.
1099 (cortex-a8): Add fpu. Add nofp option.
1100 (cortex-a9): Add fpu. Add nofp and nosimd options.
1101 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1102 link to main cpu and architecture data structures.
1103 (gen_comm_data): Only put isa attributes from the main architecture
1105 (option): New statement for architecture and CPU entries.
1106 * arm.c (struct cpu_option): New structure.
1107 (struct processors): Add entry for options.
1108 (arm_unrecognized_feature): New function.
1109 (arm_parse_arch_cpu_name): Ignore any characters after the first
1111 (arm_parse_arch_cpu_feature): New function.
1112 (arm_configure_build_target): Separate out any CPU and architecture
1113 features and parse separately. Don't error out if -mfpu=auto is
1114 used with only an architecture string.
1115 (arm_print_asm_arch_directives): New function.
1116 (arm_file_start): Call it.
1117 * config/arm/arm-cpu-cdata.h: Regenerated.
1118 * config/arm/arm-cpu-data.h: Likewise.
1119 * config/arm/arm-tables.opt: Likewise.
1121 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1123 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1124 assembler when it is not -mfpu=auto.
1126 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1128 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1129 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1130 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1131 (ASM_CPU_SPEC): Rewrite.
1132 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
1133 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
1134 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
1135 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
1136 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
1137 copied string is NUL-terminated. Also strip any characters prefixed
1139 (arm_rewrite_selected_arch): New function.
1140 (arm_rewrite_march): New function.
1142 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1144 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
1145 (x_arm_cpu_string, x_arm_tune_string): Likewise.
1146 (march, mcpu, mtune): Convert to string-based options.
1147 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
1148 (arm_parse_arch_cpu_name): New function.
1149 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
1150 identify selected architecture or CPU.
1151 (arm_option_save): New function.
1152 (TARGET_OPTION_SAVE): Redefine.
1153 (arm_option_restore): Restore string options.
1154 (arm_option_print): Print string options.
1156 2017-06-16 Martin Sebor <msebor@redhat.com>
1158 PR tree-optimization/80933
1159 PR tree-optimization/80934
1160 * builtins.c (fold_builtin_3): Do not handle bcmp here.
1161 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
1162 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
1163 (gimple_fold_builtin): Call them.
1165 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1167 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
1168 as unlikely; update profile.
1170 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1172 * predict.c (force_edge_cold): Handle declaring edges impossible
1175 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1177 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
1179 (try_unroll_loop_completely): Fix reporting.
1181 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1183 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
1185 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1188 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
1189 if given a non-constant argument for an intrinsic which requires a
1192 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1194 * profile.c (compare_freqs): New function.
1195 (branch_prob): Sort edge list.
1196 (find_spanning_tree): Assume that the list is priority sorted.
1198 2017-06-16 Richard Biener <rguenther@suse.de>
1200 PR tree-optimization/81090
1201 * passes.def (pass_record_bounds): Remove.
1202 * tree-pass.h (make_pass_record_bounds): Likewise.
1203 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
1204 make_pass_record_bounds): Likewise.
1205 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
1206 not free niter estimates at the beginning but at the end.
1207 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
1209 2017-06-16 Richard Biener <rguenther@suse.de>
1211 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
1212 initializer to workaround ICE in host GCC 4.8.
1214 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1216 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
1218 (clone_inlined_nodes): Update.
1220 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1222 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
1223 prefetch settings, and enable prefetching by default at -O3.
1225 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1227 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1228 Set flag_prefetch_loop_arrays according to tuning data.
1230 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1232 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
1234 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
1235 [Unrelated to main purpose of the patch] Place the pointer field last
1236 to enable type checking errors when tune structure are wrongly merged.
1237 * config/aarch64/aarch64.c (generic_prefetch_tune,)
1238 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
1239 (thunderx2t99_prefetch_tune): New tune constants.
1240 (tune_params *_tunings): Update all tunings (no functional change).
1241 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
1242 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
1243 from tunings structures.
1245 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1248 * ubsan.c (instrument_null): Add T argument, use it instead
1249 of computing it based on IS_LHS.
1250 (instrument_object_size): Likewise.
1251 (pass_ubsan::execute): Adjust instrument_null and
1252 instrument_object_size callers to pass gimple_get_lhs or
1253 gimple_assign_rhs1 result to it. Use instrument_null instead of
1254 calling get_base_address and instrument_mem_ref. Handle
1255 aggregate call arguments for object-size sanitization.
1257 2017-06-16 Yury Gribov <tetra2005@gmail.com>
1259 PR tree-optimization/81089
1260 * tree-vrp.c (is_masked_range_test): Validate operands of
1263 2017-06-15 Martin Sebor <msebor@redhat.com>
1266 * dumpfile.c (dump_register): Avoid calling memset to initialize
1267 a class with a default ctor.
1268 * gcc.c (struct compiler): Remove const qualification.
1269 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
1270 * hash-table.h: Ditto.
1271 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
1273 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
1274 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
1276 * params.h (struct param_info): Make struct members non-const.
1277 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
1278 with default initialization.
1279 * vec.h (vec_copy_construct, vec_default_construct): New helper
1281 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
1282 with vec_copy_construct.
1283 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
1284 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
1285 * doc/invoke.texi (-Wclass-memaccess): Document.
1287 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1289 * emit-rtl.h (is_leaf): Update comment about local
1292 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1295 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
1296 for a variable to have a section before checking if the section has a
1298 Set section to.persistent if persistent attribute is set.
1299 Warn if .persistent attribute is used on an automatic variable.
1301 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
1303 PR rtl-optimization/80474
1304 * reorg.c (update_block): Do not ignore instructions in a delay slot.
1306 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
1308 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
1311 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
1313 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
1314 (casesi): Emit bounds checking as RTL.
1315 (casesi_internal_mips16_<mode>): Remove bounds checking.
1317 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
1319 * config/xtensa/xtensa.c (xtensa_option_override): Append
1320 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
1321 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
1322 xtensa_doloop_hooks): Define unconditionally.
1323 (xtensa_reorg_loops): Only call reorg_loops in the presence of
1325 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
1326 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
1327 for it in xtensa_option_override.
1328 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1329 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
1331 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1333 * doc/cppopts.texi: Document '-' special value to -MF.
1335 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
1337 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
1338 (cortex_a53_fconst): Likewise.
1339 (cortex_a53_fpmul): Likewise.
1340 (cortex_a53_f_load_64): Likewise.
1341 (cortex_a53_f_load_many): Likewise.
1342 (cortex_a53_advsimd_alu): Likewise.
1343 (cortex_a53_advsimd_alu_q): Likewise.
1344 (cortex_a53_advsimd_mul): Likewise.
1345 (cortex_a53_advsimd_mul_q): Likewise.
1346 (fpmac bypass): Add new bypass for fpmac-fpmac case.
1347 Add missing fmul, r2f_cvt and fconst cases.
1349 2017-06-14 Richard Biener <rguenther@suse.de>
1352 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
1354 (fold_binary_loc): When associating do not treat pre-existing
1355 TREE_OVERFLOW on literal constants as a reason to allow
1356 TREE_OVERFLOW on associated literal constants.
1358 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1360 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
1361 (MASK_FEATURES): New macro.
1362 * config/sparc/sparc.c (sparc_option_override): Remove the special
1363 handling of -mfpu and generalize it to all MASK_FEATURES switches.
1365 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1367 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
1368 a division of 0 if non-call exceptions are enabled.
1370 2017-06-14 Andrew Pinski <apinski@cavium.com>
1371 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1374 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
1375 Improve vector initialization code gen for only variable case.
1377 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1379 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
1381 2017-06-14 Richard Biener <rguenther@suse.de>
1383 PR tree-optimization/81083
1384 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
1387 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1389 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
1390 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
1391 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
1392 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
1393 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
1394 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
1396 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1398 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
1399 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
1401 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1403 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
1405 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1407 * config/rs6000/t-rtems: Don't handle SPE.
1409 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1411 * config/rs6000/t-linux: Don't handle SPE.
1413 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1415 * config/rs6000/eabispe.h: Delete file.
1417 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1419 * config/rs6000/t-spe: Delete file.
1421 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1423 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
1424 (rs6000_legitimate_offset_address_p): Return false for anything in
1425 V2SImode or V2SFmode.
1427 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1429 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
1430 except V2SF and V2SI. Rearrange the vector modes, and add comments.
1431 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
1433 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
1434 (rs6000_legitimate_offset_address_p): Ditto.
1435 (rs6000_emit_move): Ditto.
1436 (rs6000_init_builtins): Remove V4HI_type_node.
1438 2017-06-13 Martin Liska <mliska@suse.cz>
1441 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
1442 (gate_asan): Likewise.
1443 * asan.h (asan_no_sanitize_address_p): Remove the function.
1444 (sanitize_flags_p): New function.
1445 * builtins.def: Fix coding style.
1446 * common.opt: Use renamed enum value.
1447 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
1448 * doc/extend.texi: Document no_sanitize attribute.
1449 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
1450 to SANITIZE_UNDEFINED_NONDEFAULT.
1451 * gcc.c (sanitize_spec_function): Use the renamed enum value.
1452 * gimple-fold.c (optimize_atomic_compare_exchange_p):
1453 Use sanitize_flags_p.
1454 * gimplify.c (gimplify_function_tree): Likewise.
1455 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
1456 * opts.c (parse_no_sanitize_attribute): New function.
1457 (common_handle_option): Use renamed enum value.
1458 * opts.h (parse_no_sanitize_attribute): Declare.
1459 * tree.c (sanitize_flags_p): New function.
1460 * tree.h: Declared here.
1461 * tsan.c: Use sanitize_flags_p.
1462 * ubsan.c (ubsan_expand_null_ifn): Likewise.
1463 (instrument_mem_ref): Likewise.
1464 (instrument_bool_enum_load): Likewise.
1465 (do_ubsan_in_current_function): Remove the function.
1466 (pass_ubsan::execute): Use sanitize_flags_p.
1467 * ubsan.h: Remove do_ubsan_in_current_function
1468 * tree-cfg.c (print_no_sanitize_attr_value): New function.
1469 (dump_function_to_file): Use it here.
1471 2017-06-13 Martin Jambor <mjambor@suse.cz>
1473 PR tree-optimization/80803
1474 PR tree-optimization/81063
1475 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
1476 (propagate_subaccesses_across_link): Enqueue subtree whenever
1477 necessary instead of relying on the caller.
1479 2017-06-13 Martin Jambor <mjambor@suse.cz>
1481 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
1482 that have a first_link.
1483 (sort_and_splice_var_accesses): Do not check first_link before
1485 (subtree_mark_written_and_enqueue): Likewise.
1486 (propagate_all_subaccesses): Likewise and do not stop at first
1487 parent with a first_link.
1489 2017-06-13 Martin Jambor <mjambor@suse.cz>
1491 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
1494 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1496 * match.pd: New pattern.
1498 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1500 * tree-vrp.c (is_masked_range_test): New function.
1501 (register_edge_assert_for): Determine ranges for
1504 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1506 PR tree-optimization/67328
1507 * fold-const.c (maskable_range_p): New function.
1508 (build_range_check): Generate bittests if possible.
1510 2017-06-13 Martin Liska <mliska@suse.cz>
1512 * gimple-pretty-print.c (dump_probability): Add new argument.
1513 (dump_edge_probability): Dump both probability and count.
1514 (dump_gimple_label): Likewise.
1515 (dump_gimple_bb_header): Likewise.
1517 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
1520 * config/avr/avr-devices.c: Fix indentation.
1521 * config/avr/gen-avr-mmcu-specs.c: Dito.
1523 2017-06-13 Richard Biener <rguenther@suse.de>
1525 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
1526 instead get vector type from stmt_info.
1527 (vectorizable_reduction): Adjust. Remove dead code.
1529 2017-06-13 Richard Biener <rguenther@suse.de>
1532 * fold-const.c (extract_muldiv_1): Remove bogus distribution
1533 case of C * (x * C2 + C3).
1534 (fold_addr_of_array_ref_difference): Properly fold index difference.
1536 2017-06-12 David S. Miller <davem@davemloft.net>
1539 * config/sparc/sparc.md (return expander): Emit frame blockage if
1540 function uses alloca.
1542 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
1544 * combine.c (make_field_assignment): Check len rather than the mode
1545 precision when calling force_to_mode.
1547 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1549 Support multilibs and devices that see flash in RAM address range.
1552 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1553 (avr_mcu_t) <flash_pm_offset>: New field.
1554 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1555 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1556 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1557 (AVR_TINY_PM_OFFSET): Remove macro.
1558 * config/avr/avr.opt (-mshort-calls): New option.
1559 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1560 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1561 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1562 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1563 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1564 instead of avr_arch->have_jmp_call.
1565 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1566 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1567 avr_arch->flash_pm_offset to define.
1568 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1569 new field flash_pm_offset. Add entry for avrxmega3.
1570 (avr_texinfo): Add entry for avrxmega3.
1571 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1572 attiny212, attiny214,
1573 attiny412, attiny414, attiny416, attiny417,
1574 attiny814, attiny816, attiny817,
1575 attiny1614, attiny1616, attiny1617,
1576 attiny3214, attiny3216, attiny3217.
1577 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1578 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1579 (avr_print_operand_address) [AVR_TINY]: Same.
1580 (avr_asm_init_sections) <readonly_data_section>: Only patch
1581 callback if avr_arch->flash_pm_offset = 0.
1582 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1583 for rodata if avr_arch->flash_pm_offset != 0.
1584 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1585 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1586 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1587 (m_options): Append opt_rcall.
1588 (m_dirnames): Append dir_rcall.
1589 * config/avr/t-multilib: Regenerate.
1591 * configure.ac [target=avr]: Check whether avrxmega3 default
1592 linker description file works as needed.
1593 * configure: Regenerate.
1594 * doc/avr-mmcu.texi: Regenerate.
1595 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1596 <__AVR_ARCH__>: Document avrxmega3 and 103.
1597 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1598 <__AVR_SHORT_CALLS__>: Document it.
1599 <__AVR_PM_BASE_ADDRESS__>: Document it.
1600 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1601 (AVR Variable Attributes) <progmem>: Document this is
1602 not needed for avrxmega3.
1603 (AVR Named Address Spaces) <__flash>: Dito.
1605 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1607 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1609 2017-06-12 Doug Rupp <rupp@adacore.com>
1611 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1612 Append vxworks-stdint.h to the tm_file list.
1613 * config/vxworks-stdint.h: New file.
1615 2017-06-12 Martin Liska <mliska@suse.cz>
1617 PR tree-optimization/81041
1618 * tree-profile.c (gimple_gen_ic_func_profiler):
1619 Create an extra BB in profile-generate
1620 (gimple_gen_time_profiler): Likewise.
1622 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1624 PR tree-optimization/81003
1625 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1626 (update_range_test): Use it instead of force_gimple_operand_gsi.
1628 2017-06-12 Richard Biener <rguenther@suse.de>
1630 PR tree-optimization/81053
1631 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1632 with backedge value not defined in loop. Simplify def stmt
1635 2017-06-11 Tom de Vries <tom@codesourcery.com>
1638 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1640 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1641 nvptx_cannot_force_const_mem.
1643 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1645 * opts.c (finish_options): Move test for flag_split_stack after
1646 it has been initialized.
1648 2017-06-11 Jason Merrill <jason@redhat.com>
1650 * tree.h (id_equal): New.
1651 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1652 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1653 instead of strcmp of IDENTIFIER_POINTER.
1655 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1657 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1658 (mark_all_inlined_calls_cdtor): Fix formating.
1659 (inline_transform): Rescale profile before inlining.
1661 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1663 * cgraph.h (cgraph_edge::clone): Update prototype.
1664 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1665 (cgraph_node::create_clone): Update.
1666 (cgraph_node::create_version_clone): Update.
1667 * tree-inline.c (copy_bb): Update.
1668 (expand_call_inline): Update.
1670 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1672 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1673 factored out from ...
1674 (rs6000_emit_prologue): ... here.
1676 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1678 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1679 factored out from ...
1680 (rs6000_emit_prologue): ... here.
1682 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1684 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1686 (handle_missing_profiles): Fix computation of tp_first_run.
1687 (counts_to_freqs): Do not touch freqs when count is 0.
1689 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1691 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1694 2017-06-10 Tom de Vries <tom@codesourcery.com>
1696 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1697 attributes): Document signal effective target.
1699 2017-06-10 Tom de Vries <tom@codesourcery.com>
1701 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1702 Document effective target stack_size.
1704 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1706 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1707 to the edit_context if they can be auto-applied.
1709 2017-06-9 Ian Lance Taylor <iant@golang.org>
1711 * opts.c (finish_options): If -fsplit-stack, disable implicit
1712 -forder-blocks-and-partition.
1713 * doc/invoke.texi (Optimize Options): Document that when using
1714 -fsplit-stack -forder-blocks-and-partition is not implicitly
1717 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1719 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1720 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1721 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1722 * builtins.def (abort, trap, unreachable): Declare cold.
1723 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1724 * tree-core.h (ECF_COLD): New.
1725 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1726 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1728 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1730 * predict.c (unlikely_executed_stmt_p): Cleanup.
1732 2017-06-09 Richard Biener <rguenther@suse.de>
1734 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1735 model if the ref is always written to.
1737 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1739 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1741 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1743 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1746 2017-06-09 Tom de Vries <tom@codesourcery.com>
1749 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1750 "target cannot support label values" when encountering LABEL_REF.
1752 2017-06-09 Martin Liska <mliska@suse.cz>
1754 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1755 (gimple_gen_ic_func_profiler): Emit direct comparison
1756 of __gcov_indirect_call_callee with NULL.
1757 (gimple_gen_time_profiler): Change probability from
1758 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1760 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1762 * profile.c (edge_gcov_counts): Turn to pointer.
1763 (compute_branch_probabilities, compute_branch_probabilities): Update.
1764 (branch_prob): Do not clear edge_gcov_count.
1765 * profile.h (edge_gcov_counts): Turn to pointer.
1766 (edge_gcov_count): Update.
1768 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1770 * gimple.h (gimple_check_failed): Mark cold.
1772 2017-06-09 Richard Biener <rguenther@suse.de>
1774 PR tree-optimization/66623
1775 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1776 refactor check_reduction into two parts, properly computing
1777 whether we have to check reduction validity for outer loop
1780 2017-06-09 Richard Biener <rguenther@suse.de>
1782 PR tree-optimization/79483
1783 * graphite-scop-detection.c (order): New global.
1784 (get_order): Compute bb to order mapping that satisfies code
1785 generation constraints.
1786 (cmp_pbbs): New helper.
1787 (build_scops): Start domwalk at entry block, sort generated
1790 2017-06-09 Richard Biener <rguenther@suse.de>
1793 * ipa-polymorphic-call.c
1794 (ipa_polymorphic_call_context::restrict_to_inner_class):
1795 Skip FIELD_DECLs with error_mark_node type.
1796 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1799 2017-06-09 Martin Liska <mliska@suse.cz>
1801 * predict.c (struct branch_predictor): New struct.
1802 (test_prediction_value_range): New test.
1803 (predict_c_tests): New function.
1804 * selftest-run-tests.c (selftest::run_tests): Run the function.
1805 * selftest.h: Declare new tests.
1807 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1810 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1811 gen_add3_insn did not fail.
1812 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1813 r0, construct that number in a temporary reg and add that reg to r0.
1814 If asked to put the result in r0 as well, fail.
1816 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1818 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1819 for early expansion of vec_eqv.
1821 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1824 * ubsan.c (instrument_null): Avoid pointless code temporary.
1825 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1827 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1831 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1834 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1837 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1839 * predict.c (unlikely_executed_edge_p): Move ahead.
1840 (probably_never_executed_edge_p): Use it.
1842 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1845 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1846 gimple_call_builtin_p call.
1848 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1850 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1851 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1852 rtl_check_failed_type2, rtl_check_failed_code1,
1853 rtl_check_failed_code2, rtl_check_failed_code_mode,
1854 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1855 rtvec_check_failed_bounds, rtl_check_failed_flag,
1856 _fatal_insn_not_found, _fatal_insn): Likewise.
1857 * tree.h (tree_contains_struct_check_failed,
1858 tree_check_failed, tree_not_check_failed,
1859 tree_class_check_failed, tree_range_check_failed,
1860 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1861 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1862 tree_operand_check_failed, omp_clause_check_failed,
1863 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1866 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1868 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1869 flag_branch_probabilities.
1870 * ipa-inline.c (edge_badness): Likewise.
1871 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1872 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1873 * predict.c (maybe_hot_frequency_p): Likewise.
1874 (probably_never_executed): Likewise.
1875 * sched-ebb.c (schedule_ebbs): Likewise.
1876 * sched-rgn.c (find_single_block_region): Likewise.
1877 * tracer.c (tail_duplicate): Likewise.
1879 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1881 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1882 longer requires x_flag_profile_use.
1884 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1886 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1887 instead of flag_reorder_blocks_and_partition.
1888 * dbxout.c (dbxout_function_end): Likewise.
1889 * dwarf2out.c (gen_subprogram_die): Likewise.
1890 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1891 * hw-doloop.c (reorg_loops): Likewise.
1892 * varasm.c (assemble_start_function,
1893 assemble_end_function): Likewise.
1894 (decide_function_section): Do not check for
1895 flag_reorder_blocks_and_partition.
1897 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1899 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1901 (chkp_get_hard_register_fake_addr_expr): Ditto.
1902 (chkp_build_addr_expr): Add check for hard reg case.
1903 (chkp_parse_array_and_component_ref): Ditto.
1904 (chkp_find_bounds_1): Ditto.
1905 (chkp_process_stmt): Don't generate bounds store for
1908 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1910 * predict.c (maybe_hot_bb_p): Do not check profile status.
1911 (maybe_hot_edge_p): Likewise.
1912 (probably_never_executed): Check for zero counts even if profile
1914 (unlikely_executed_edge_p): New function.
1915 (unlikely_executed_stmt_p): New function.
1916 (unlikely_executed_bb_p): New function.
1917 (set_even_probabilities): Use unlikely predicates.
1918 (combine_predictions_for_bb): Likewise.
1919 (predict_paths_for_bb): Likewise.
1920 (predict_paths_leading_to_edge): Likewise.
1921 (determine_unlikely_bbs): New function.
1922 (estimate_bb_frequencies): Use it.
1923 (compute_function_frequency): Use zero counts even if profile is
1925 * profile-count.h: Fix typo.
1927 2017-08-08 Julia Koval <julia.koval@intel.com>
1929 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1930 _mm512_mask_cvtsepi16_storeu_epi8,
1931 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1932 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1933 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1934 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1935 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1936 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1937 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1938 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1939 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1940 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1941 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1942 __builtin_ia32_pmovuswb256mem_mask,
1943 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1944 __builtin_ia32_pmovwb512mem_mask): New builtins.
1946 2017-08-08 Julia Koval <julia.koval@intel.com>
1948 PR target/73350,80862
1949 * config/i386/subst.md (round): Fix round pattern.
1950 * config/i386/i386.c (ix86_erase_embedded_rounding):
1951 Fix erasing rounding for the fixed pattern.
1953 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1955 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1957 2017-06-08 Martin Liska <mliska@suse.cz>
1959 PR gcov-profile/80911
1960 * gcov.c (block_info::block_info): New constructor.
1962 2017-06-07 Carl Love <cel@us.ibm.com>
1964 * config/rs6000/rs6000-c: The return type of the following
1965 built-in functions was implemented as int not long long. Fix sign
1966 of return value for the unsigned version of vec_mulo and vec_mule.
1967 vector unsigned long long vec_bperm (vector unsigned long long,
1968 vector unsigned char)
1969 vector signed long long vec_mule (vector signed int,
1971 vector unsigned long long vec_mule (vector unsigned int,
1972 vector unsigned int)
1973 vector signed long long vec_mulo (vector signed int,
1975 vector unsigned long long vec_mulo (vector unsigned int,
1976 vector unsigned int)
1977 * doc/extend.texi: Fix the documentation for the built-in
1980 2017-06-07 Carl Love <cel@us.ibm.com>
1983 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1986 2017-06-07 Carl Love <cel@us.ibm.com>
1988 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1989 support, Generate doublehv for signed int/float for BE case only.
1991 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1993 * doc/invoke.texi (mcx16): Rewrite.
1995 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1997 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1998 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1999 *mov<mode>_softfloat, and an anonymous splitter): Use
2000 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2002 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2004 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2006 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2007 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2008 (rs6000_debug_reg_global): Adjust.
2009 (rs6000_init_hard_regno_mode_ok): Adjust.
2010 (rs6000_dbx_register_number): Adjust.
2011 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2012 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2013 Remove SPE_ACC and SPEFSCR.
2014 (REG_ALLOC_ORDER): Ditto.
2015 (FRAME_POINTER_REGNUM): Change to 111.
2016 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2017 (REG_CLASS_NAMES): Ditto.
2018 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2019 (REGISTER_NAMES): Ditto.
2020 (ADDITIONAL_REG_NAMES): Ditto.
2021 (rs6000_reg_names): Ditto.
2022 * config/rs6000/rs6000.md: Renumber some register number
2025 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2027 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2029 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2030 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2032 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2033 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2034 Delete the SPE high registers.
2035 (REG_ALLOC_ORDER): Ditto.
2036 (enum reg_class): Remove SPE_HIGH_REGS.
2037 (REG_CLASS_NAMES): Ditto.
2038 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2039 (REGISTER_NAMES): Ditto.
2040 (rs6000_reg_names): Ditto.
2041 * doc/tm.texi.in: Remove SPE as example.
2042 * doc/tm.texi: Regenerate.
2044 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2046 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2047 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2048 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2049 * config/rs6000/rs6000.md (type): Remove "brinc".
2051 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2053 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2054 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2055 * config/rs6000/linuxspe.h: Delete file.
2056 * config/rs6000/rs6000.md: Don't include spe.md.
2057 * config/rs6000/spe.h: Delete file.
2058 * config/rs6000/spe.md: Delete file.
2059 * config/rs6000/t-rs6000: Remove spe.md.
2061 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2063 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2064 (reg_or_none500mem_operand): Delete.
2065 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2066 instead of reg_or_none500mem_operand.
2068 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2070 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2071 handling of SPE flags.
2072 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2074 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2076 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2078 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2079 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2080 paired_divv2sf3): Similar.
2081 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2082 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2083 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2085 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2086 Rename the paired_* instruction patterns.
2087 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2089 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2090 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2091 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2092 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2093 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2095 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2096 (spe_func_has_64bit_regs_p): Delete.
2097 (spe_expand_predicate_builtin): Delete.
2098 (spe_expand_evsel_builtin): Delete.
2099 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2100 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2101 (invalid_e500_subreg): Delete.
2102 (rs6000_legitimize_address): Always force_reg op2 as well, for
2103 paired single memory accesses.
2104 (rs6000_member_type_forces_blk): Delete.
2105 (rs6000_spe_function_arg): Delete.
2106 (rs6000_expand_unop_builtin): Delete SPE handling.
2107 (rs6000_expand_binop_builtin): Ditto.
2108 (spe_expand_stv_builtin): Delete.
2109 (bdesc_2arg_spe): Delete.
2110 (spe_expand_builtin): Delete.
2111 (spe_expand_predicate_builtin): Delete.
2112 (spe_expand_evsel_builtin): Delete.
2113 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2114 (spe_init_builtins): Delete.
2115 (spe_func_has_64bit_regs_p): Delete.
2116 (savres_routine_name): Delete "info" parameter. Adjust callers.
2117 (rs6000_emit_stack_reset): Ditto.
2118 (rs6000_dwarf_register_span): Delete.
2119 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2120 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2121 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2123 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2125 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2126 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2127 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2128 mulv2sf3, divv2sf3): Delete expanders.
2130 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2132 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2134 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2136 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
2137 * config/rs6000/rs6000.c: Ditto.
2139 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2141 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
2142 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
2143 comparison_operator.
2145 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2147 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
2148 * config/rs6000/rs6000.opt: Ditto.
2149 * config/rs6000/t-rtems: Ditto.
2151 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2153 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
2154 TARGET_E500_SINGLE by 0, simplify.
2155 * config/rs6000/rs6000.c: Ditto.
2156 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
2157 (spe_build_register_parallel): Delete.
2158 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
2159 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
2160 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
2161 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
2162 (E500_CONVERT): Delete.
2163 * config/rs6000/spe.md: Remove many patterns and all define_constants.
2165 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2167 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
2168 * config/rs6000/dfp.md: Ditto.
2169 (negdd2, *negdd2_fpr): Merge.
2170 (absdd2, *absdd2_fpr): Merge.
2171 (negtd2, *negtd2_fpr): Merge.
2172 (abstd2, *abstd2_fpr): Merge.
2173 * config/rs6000/e500.h: Delete file.
2174 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
2175 TARGET_FPRS by 1 and simplify.
2176 * config/rs6000/rs6000-c.c: Ditto.
2177 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
2179 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
2181 * config/rs6000/rs6000.md: Ditto.
2182 (floatdidf2, *floatdidf2_fpr): Merge.
2183 (move_from_CR_gt_bit): Delete.
2184 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
2185 (E500_CR_IOR_COMPARE): Delete.
2186 (All patterns that require !TARGET_FPRS): Delete.
2187 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
2189 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2191 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
2193 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2195 * graphds.c (add_edge): Intitialize edge's attached data.
2196 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
2197 pointer parameter. Call pointed function on each edge during
2198 graph traversing. Skip traversing the edge when the function
2200 (graphds_dfs, graphds_scc): Ditto.
2201 (for_each_edge): New parameter. Pass the new parameter to callback
2203 * graphds.h (skip_edge_callback): New function pointer type.
2204 (graphds_dfs, graphds_scc): New function pointer parameter.
2205 (graphds_edge_callback, for_each_edge): New parameter.
2207 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2209 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
2210 out code checking if runtime alias check is possible to below ...
2211 Call the new function.
2212 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
2213 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
2215 2017-06-07 Marek Polacek <polacek@redhat.com>
2218 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
2219 TYPE_OVERFLOW_WRAPS check.
2221 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2223 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
2224 if versioning is required.
2225 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
2226 peeling with the check for versioning.
2228 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2230 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
2231 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
2232 Set true to new parameter if new ssa variable is defined.
2233 (vect_gen_vector_loop_niters): Refactor. Set range information
2234 for the new vector loop bound variable.
2235 (vect_do_peeling): Ditto.
2237 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2239 * tree-affine.c (ssa.h): Include header file.
2240 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
2241 has wrapping overflow behavior.
2243 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2245 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
2247 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2249 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
2250 (tree_to_aff_combination): ... here.
2252 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2254 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
2255 reg_pressure model function.
2256 (ivopts_global_cost_for_size): Delete.
2257 (determine_set_costs, iv_ca_recount_cost): Call new model function
2258 ivopts_estimate_reg_pressure.
2260 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2262 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
2263 Remove floating point cases from mod.
2265 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2267 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
2269 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2271 * config/aarch64/aarch64.md
2272 (copysignsf3): Fix mask generation.
2274 2017-06-07 Jakub Jelinek <jakub@redhat.com>
2276 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
2278 (class dump_manager): Add register_dumps method.
2279 * dumpfile.c: Include langhooks.h.
2280 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
2281 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
2282 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
2283 (dump_manager::dump_register): Start with 512 entries instead of 32.
2284 (dump_manager::register_dumps): New method.
2285 * toplev.c (general_init): Instead of invoking register_dumps
2286 langhook, invoke register_dumps method on the dump manager.
2287 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
2290 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
2292 * doc/md.texi: Clarify the restrictions on a define_insn condition.
2293 Say that # requires an associated define_split to exist, and that
2294 the define_split must be suitable for use after register allocation.
2296 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2298 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
2299 (compute_outgoing_frequencies): Also initialize zero counts.
2300 (find_many_sub_basic_blocks): Do not produce uninitialized profile
2301 around loops; preserve more of profile when nothing changes.
2303 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
2305 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
2307 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
2308 * config/arm/arm-cpu-cdata.h: Regenerate.
2309 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
2310 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
2311 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
2312 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
2313 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
2315 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
2317 * config/arm/t-rmprofile: Likewise.
2318 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
2320 2017-06-06 David S. Miller <davem@davemloft.net>
2323 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
2324 blockage if function uses alloca.
2326 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2328 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
2329 New "uid" fields to hold pretty-print IDs of group and ref.
2330 Memory references are now identified as <group_id>:<ref_id>
2331 instead of using [random] addresses.
2332 (dump_mem_details): Simplify, no functional change.
2333 (dump_mem_ref): Simplify and make output more concise.
2334 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
2335 (find_or_create_group): Initialize group uid.
2336 (record_ref): Initialize ref uid. Improve debug output.
2337 (prune_group_by_reuse, should_issue_prefetch_p,)
2338 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
2339 (mark_nontemporal_store, determine_loop_nest_reuse):
2340 Improve debug output.
2342 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2344 * dbgcnt.def (prefetch): New debug counter.
2345 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
2346 (schedule_prefetches): Stop issueing prefetches if debug counter
2349 2017-06-06 Tom de Vries <tom@codesourcery.com>
2351 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
2352 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
2354 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2356 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
2357 Use aarch64_reg_or_zero predicate for operand 4.
2358 (aarch64_compare_and_swap<mode> define_insn_and_split):
2359 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
2360 (aarch64_store_exclusive<mode>): Likewise for operand 2.
2362 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2364 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
2365 (arm_compute_save_core_reg_mask): This.
2366 (thumb1_compute_save_reg_mask): Rename into ...
2367 (thumb1_compute_save_core_reg_mask): This.
2368 (arm_compute_save_reg0_reg12_mask): Adapt comment.
2369 (arm_compute_frame_layout): Likewise.
2371 2017-06-06 Richard Biener <rguenther@suse.de>
2373 PR tree-optimization/80974
2374 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
2375 keep or clear leaders SSA info.
2377 2017-06-06 Tom de Vries <tom@codesourcery.com>
2379 * config/nvptx/nvptx.c (split_mode_p): New function.
2380 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
2382 2017-06-06 Tom de Vries <tom@codesourcery.com>
2384 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
2386 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2389 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
2392 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2394 * shrink-wrap.c (handle_simple_exit): Update profile.
2395 (try_shrink_wrapping): Upate profile.
2397 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2399 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
2400 (tree_guess_outgoing_edge_probabilities): New.
2401 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
2402 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
2404 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2406 * ipa-split.c (split_function): Initialize return bb profile.
2408 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2410 * profile.c (compute_branch_probabilities): Also initialize
2413 2017-06-06 Richard Biener <rguenther@suse.de>
2415 PR tree-optimization/80928
2416 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
2417 (vect_analyze_loop_operations): Properly guard analysis for
2419 (vect_transform_loop): Likewise.
2420 (vect_analyze_loop_2): Also reset SLP type on PHIs.
2421 (vect_model_induction_cost): Do not cost for pure SLP.
2422 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
2423 of induction in inner loop vectorization.
2424 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
2425 (vect_get_and_check_slp_defs): Handle vect_induction_def.
2426 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
2428 (vect_analyze_slp_cost_1): Cost induction.
2429 (vect_detect_hybrid_slp_stmts): Handle PHIs.
2430 (vect_get_slp_vect_defs): Likewise.
2431 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
2432 (vect_transform_stmt): Handle SLP reductions.
2433 * tree-vectorizer.h (vectorizable_induction): Adjust.
2435 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2437 * config/rs6000/rs6000.c (make_resolver_func): Update
2438 init_lowered_empty_function call.
2440 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2442 * doc/invoke.texi: Document the -fprofile-abs-path option.
2443 * common.opt (fprofile-abs-path): New option.
2444 * gcov-io.h (gcov_write_filename): Declare.
2445 * gcov-io.c (gcov_write_filename): New function.
2446 * coverage.c (coverage_begin_function): Use gcov_write_filename.
2447 * profile.c (output_location): Likewise.
2449 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2451 * shring-wrap.c: Revert accidental commit.
2453 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2455 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
2457 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2459 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
2461 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
2462 profile in callgraph edge.
2463 * profile-count.h (apply_probability): If THIS is 0, then result is 0
2464 (apply_scale): Likewise.
2465 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
2466 Also scale profile when inlining function with zero profile.
2467 (initialize_cfun): Update exit block profile even when it is zero.
2468 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
2469 when profile is read.
2471 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2473 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
2474 (CLONE_*): New constants to define the processors we can generate
2475 code for with the target_clone attribute.
2476 (rs6000_clone_map): New array to identify which clone processors
2477 the current program is running on.
2478 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
2479 target_clone attribute.
2480 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
2481 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
2482 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
2483 (cpu_expand_builtin): Add support for target_clone attribute.
2484 (rs6000_valid_attribute_p): Allow "default" attribute.
2485 (get_decl_name): New debug function to simplify printing the
2486 current function name in debugging statements.
2487 (rs6000_clone_priority): New functions to support the target_clone
2488 attribute, and be able to generate code to switch between ISA 2.05
2489 through ISA 3.0 (power6 through power9).
2490 (rs6000_compare_version_priority): Likewise.
2491 (rs6000_get_function_versions_dispatcher): Likewise.
2492 (make_resolver_func): Likewise.
2493 (add_condition_to_bb): Likewise.
2494 (dispatch_function_versions): Likewise.
2495 (rs6000_generate_version_dispatcher_body): Likewise.
2496 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
2497 (fusion_gpr_load_p): Fix a spacing issue.
2498 * doc/extend.texi (Common Function Attributes): Document that the
2499 PowerPC supports the target_clone attribute.
2501 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2503 * config/arm/arm.h: explain F symbol found in description of ARM
2504 register allocation in its legend.
2506 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2508 * config/mips/frame-header-opt.c: Include profile-count.h.
2509 * config/riscv/riscv.c: Include profile-count.h
2511 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2513 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
2515 (sm_set_flag_if_changed): Add bbs field.
2516 (execute_sm_if_changed_flag_set): Pass BBS.
2517 (execute_sm): Update.
2519 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2521 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
2524 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2526 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
2527 (peephole2): New peephole2 to emit the above.
2528 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
2530 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2532 * config/aarch64/aarch64.c (define_peephole2 above
2533 *sub_<shift>_<mode>): New peephole.
2535 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2537 * config/i386/i386.c (make_resolver_func): Update.
2538 * Makefile.in: Add profile-count.h and profile-count.o
2539 * auto-profile.c (afdo_indirect_call): Update to new API.
2540 (afdo_set_bb_count): Update.
2541 (afdo_propagate_edge): Update.
2542 (afdo_propagate_circuit): Update.
2543 (afdo_calculate_branch_prob): Update.
2544 (afdo_annotate_cfg): Update.
2545 * basic-block.h: Include profile-count.h
2546 (struct edge_def): Turn count to profile_count.
2547 (struct basic_block_def): Likewie.
2548 (REG_BR_PROB_BASE): Move to profile-count.h
2549 (RDIV): Move to profile-count.h
2550 * bb-reorder.c (max_entry_count): Turn to profile_count.
2551 (find_traces): Update.
2552 (rotate_loop):Update.
2553 (connect_traces):Update.
2554 (sanitize_hot_paths):Update.
2555 * bt-load.c (migrate_btr_defs): Update.
2556 * cfg.c (RDIV): Remove.
2557 (init_flow): Use alloc_block.
2558 (alloc_block): Uninitialize count.
2559 (unchecked_make_edge): Uninitialize count.
2560 (check_bb_profile): Update.
2561 (dump_edge_info): Update.
2562 (dump_bb_info): Update.
2563 (update_bb_profile_for_threading): Update.
2564 (scale_bbs_frequencies_int): Update.
2565 (scale_bbs_frequencies_gcov_type): Update.
2566 (scale_bbs_frequencies_profile_count): New.
2567 * cfg.h (update_bb_profile_for_threading): Update.
2568 (scale_bbs_frequencies_profile_count): Declare.
2569 * cfgbuild.c (compute_outgoing_frequencies): Update.
2570 (find_many_sub_basic_blocks): Update.
2571 * cfgcleanup.c (try_forward_edges): Update.
2572 (try_crossjump_to_edge): Update.
2573 * cfgexpand.c (expand_gimple_tailcall): Update.
2574 (construct_exit_block): Update.
2575 * cfghooks.c (verify_flow_info): Update.
2576 (dump_bb_for_graph): Update.
2577 (split_edge): Update.
2578 (make_forwarder_block): Update.
2579 (duplicate_block): Update.
2580 (account_profile_record): Update.
2581 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2582 (get_estimated_loop_iterations): Update.
2583 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2584 (single_likely_exit): Update.
2585 * cfgloopmanip.c (scale_loop_profile): Update.
2587 (set_zero_probability): Update.
2588 (lv_adjust_loop_entry_edge): Update.
2589 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2590 (purge_dead_edges): Update.
2591 (rtl_account_profile_record): Update.
2592 * cgraph.c (cgraph_node::create): Uninitialize count.
2593 (symbol_table::create_edge): Uninitialize count.
2594 (cgraph_update_edges_for_call_stmt_node): Update.
2595 (cgraph_edge::dump_edge_flags): Update.
2596 (cgraph_node::dump): Update.
2597 (cgraph_edge::maybe_hot_p): Update.
2598 * cgraph.h: Include profile-count.h
2599 (create_clone), create_edge, create_indirect_edge): Update.
2600 (cgraph_node): Turn count to profile_count.
2601 (cgraph_edge0: Likewise.
2602 (make_speculative, clone): Update.
2603 (create_edge): Update.
2604 (init_lowered_empty_function): Update.
2605 * cgraphclones.c (cgraph_edge::clone): Update.
2606 (duplicate_thunk_for_node): Update.
2607 (cgraph_node::create_clone): Update.
2608 * cgraphunit.c (cgraph_node::analyze): Update.
2609 (cgraph_node::expand_thunk): Update.
2610 * final.c (dump_basic_block_info): Update.
2611 * gimple-streamer-in.c (input_bb): Update.
2612 * gimple-streamer-out.c (output_bb): Update.
2613 * graphite.c (print_global_statistics): Update.
2614 (print_graphite_scop_statistics): Update.
2615 * hsa-brig.c: Include basic-block.h.
2616 * hsa-dump.c: Include basic-block.h.
2617 * hsa-gen.c (T sum_slice): Update.
2618 (convert_switch_statements):Update.
2619 * hsa-regalloc.c: Include basic-block.h.
2620 * ipa-chkp.c (chkp_produce_thunks): Update.
2621 * ipa-cp.c (struct caller_statistics): Update.
2622 (init_caller_stats): Update.
2623 (gather_caller_stats): Update.
2624 (ipcp_cloning_candidate_p): Update.
2625 (good_cloning_opportunity_p): Update.
2626 (get_info_about_necessary_edges): Update.
2627 (dump_profile_updates): Update.
2628 (update_profiling_info): Update.
2629 (update_specialized_profile): Update.
2630 (perhaps_add_new_callers): Update.
2631 (decide_about_value): Update.
2632 (ipa_cp_c_finalize): Update.
2633 * ipa-devirt.c (struct odr_type_warn_count): Update.
2634 (struct decl_warn_count): Update.
2635 (struct final_warning_record): Update.
2636 (possible_polymorphic_call_targets): Update.
2637 (ipa_devirt): Update.
2638 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2639 * ipa-icf.c (sem_function::merge): Update.
2640 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2641 * ipa-inline.c (compute_uninlined_call_time): Update.
2642 (compute_inlined_call_time): Update.
2643 (want_inline_small_function_p): Update.
2644 (want_inline_self_recursive_call_p): Update.
2645 (edge_badness): Update.
2646 (lookup_recursive_calls): Update.
2647 (recursive_inlining): Update.
2648 (inline_small_functions): Update.
2649 (dump_overall_stats): Update.
2650 (dump_inline_stats): Update.
2651 * ipa-profile.c (ipa_profile_generate_summary): Update.
2652 (ipa_propagate_frequency): Update.
2653 (ipa_profile): Update.
2654 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2655 * ipa-utils.c (ipa_merge_profiles): Update.
2656 * loop-doloop.c (doloop_modify): Update.
2657 * loop-unroll.c (report_unroll): Update.
2658 (unroll_loop_runtime_iterations): Update.
2659 * lto-cgraph.c (lto_output_edge): Update.
2660 (lto_output_node): Update.
2661 (input_node): Update.
2662 (input_edge): Update.
2663 (merge_profile_summaries): Update.
2664 * lto-streamer-in.c (input_cfg): Update.
2665 * lto-streamer-out.c (output_cfg): Update.
2666 * mcf.c (create_fixup_graph): Update.
2667 (adjust_cfg_counts): Update.
2668 (sum_edge_counts): Update.
2669 * modulo-sched.c (sms_schedule): Update.
2670 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2671 * predict.c (maybe_hot_count_p): Update.
2672 (probably_never_executed): Update.
2673 (dump_prediction): Update.
2674 (combine_predictions_for_bb): Update.
2675 (propagate_freq): Update.
2676 (handle_missing_profiles): Update.
2677 (counts_to_freqs): Update.
2678 (rebuild_frequencies): Update.
2679 (force_edge_cold): Update.
2680 * predict.h: Include profile-count.h
2681 (maybe_hot_count_p, counts_to_freqs): UPdate.
2682 * print-rtl-function.c: Do not include cfg.h
2683 * print-rtl.c: Include basic-block.h
2684 * profile-count.c: New file.
2685 * profile-count.h: New file.
2686 * profile.c (is_edge_inconsistent): Update.
2687 (correct_negative_edge_counts): Update.
2688 (is_inconsistent): Update.
2689 (set_bb_counts): Update.
2690 (read_profile_edge_counts): Update.
2691 (compute_frequency_overlap): Update.
2692 (compute_branch_probabilities): Update; Initialize and deinitialize
2694 (branch_prob): Update.
2695 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2696 (edge_gcov_count): New.
2697 (bb_gcov_count): New.
2698 * shrink-wrap.c (try_shrink_wrapping): Update.
2699 * tracer.c (better_p): Update.
2700 * trans-mem.c (expand_transaction): Update.
2701 (ipa_tm_insert_irr_call): Update.
2702 (ipa_tm_insert_gettmclone_call): Update.
2703 * tree-call-cdce.c: Update.
2704 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2705 (gimple_duplicate_sese_tail): Update.
2706 (gimple_account_profile_record): Update.
2707 (execute_fixup_cfg): Update.
2708 * tree-inline.c (copy_bb): Update.
2709 (copy_edges_for_bb): Update.
2710 (initialize_cfun): Update.
2711 (freqs_to_counts): Update.
2712 (copy_cfg_body): Update.
2713 (expand_call_inline): Update.
2714 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2715 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2716 (try_unroll_loop_completely): Update.
2717 (try_peel_loop): Update.
2718 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2719 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2720 * tree-ssa-loop-split.c (connect_loops): Update.
2721 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2722 * tree-ssa-reassoc.c (branch_fixup): Update.
2723 * tree-ssa-tail-merge.c (replace_block_by): Update.
2724 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2725 (compute_path_counts): Update.
2726 (update_profile): Update.
2727 (recompute_probabilities): Update.
2728 (update_joiner_offpath_counts): Update.
2729 (estimated_freqs_path): Update.
2730 (freqs_to_counts_path): Update.
2731 (clear_counts_path): Update.
2732 (ssa_fix_duplicate_block_edges): Update.
2733 (duplicate_thread_path): Update.
2734 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2735 (struct switch_conv_info): Update.
2736 * tree-tailcall.c (decrease_profile): Update.
2737 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2738 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2739 * value-prof.c (check_counter): Update.
2740 (gimple_divmod_fixed_value): Update.
2741 (gimple_mod_pow2): Update.
2742 (gimple_mod_subtract): Update.
2743 (gimple_ic_transform): Update.
2744 (gimple_stringop_fixed_value): Update.
2745 * value-prof.h (gimple_ic): Update.
2747 2017-06-02 Carl Love <cel@us.ibm.com>
2749 * config/rs6000/rs6000-c: Add support for built-in functions
2750 vector double vec_doublee (vector signed int);
2751 vector double vec_doublee (vector unsigned int);
2752 vector double vec_doublee (vector float);
2753 vector double vec_doubleh (vector signed int);
2754 vector double vec_doubleh (vector unsigned int);
2755 vector double vec_doubleh (vector float);
2756 vector double vec_doublel (vector signed int);
2757 vector double vec_doublel (vector unsigned int);
2758 vector double vec_doublel (vector float);
2759 vector double vec_doubleo (vector signed int);
2760 vector double vec_doubleo (vector unsigned int);
2761 vector double vec_doubleo (vector float);.
2762 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2763 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2765 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2766 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2767 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2769 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2770 vec_doublel, vec_doubleh.
2771 * doc/extend.texi: Update the built-in documentation file for the
2772 new built-in functions.
2774 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2777 * ipa-inline-analysis.c (free_growth_caches): Set
2778 edge_removal_hook_holder to NULL after removing it.
2780 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2782 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2783 comparision with zero.
2785 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2786 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2787 for early expansion of vec_min and vec_max builtins.
2788 (builtin_function_type): Add min/max unsigned variants to those
2789 identified as having unsigned arguments.
2791 2017-06-02 Olivier Hainque <hainque@adacore.com>
2793 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2795 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2797 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2798 Use VALL_F16 iterator rather than VALL.
2800 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2802 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2803 Emit CBNZ inside loop when doing a strong exchange and comparing
2804 against zero. Generate the CC flags after the loop.
2806 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2808 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2809 (dl_section_ref): New.
2810 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2811 On AIX, append an expression to subtract the size of the
2812 section length to dl_section_ref.
2814 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2816 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2817 for early expansion of vector absolute builtins.
2819 2017-06-02 Richard Biener <rguenther@suse.de>
2821 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2822 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2824 2017-06-02 Richard Biener <rguenther@suse.de>
2826 PR tree-optimization/80948
2827 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2830 2017-06-02 Richard Biener <rguenther@suse.de>
2832 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2834 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2835 for inductions as relevant.
2837 2017-06-02 Richard Biener <rguenther@suse.de>
2839 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2840 (vectorizable_induction): ... this. Remove dead code.
2842 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2844 * builtins. (expand_builtin_alloca): Remove second parameter and
2845 infer its value from the first parameter instead.
2846 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2848 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2850 PR rtl-optimization/80903
2851 * loop-doloop.c (add_test): Unshare sequence.
2853 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2855 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2857 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2859 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2861 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2862 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2863 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2864 (xlogue_layout::get_stub_rtx): Make static.
2865 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2866 (xlogue_layout::compute_stub_managed_regs): Rename to...
2867 (xlogue_layout::count_stub_managed_regs): ...this.
2868 (xlogue_layout::is_stub_managed_reg): New function.
2869 (xlogue_layout::m_stub_names): Rename to...
2870 (xlogue_layout::s_stub_names): ...this, make static.
2871 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2872 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2873 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2874 xlogue_layout::s_stub_names): Instantiate statics.
2875 (stub_managed_regs): Remove.
2876 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2877 (disable_call_ms2sysv_xlogues): Rename to...
2878 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2879 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2881 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2882 change after reload_completed.
2883 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2885 (ix86_expand_prologue): Likewise.
2886 (ix86_expand_epilogue): Likewise.
2887 (ix86_expand_split_stack_prologue): Likewise.
2888 (ix86_compute_frame_layout): Remove frame parameter ...
2889 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2890 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2892 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2893 (ix86_frame): Move from here ...
2894 * config/i386/i386.h (ix86_frame): ... to here.
2895 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2896 complete ix86_frame data structure instead. Remove some_ld_name.
2898 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2900 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2901 symbols that hold a DECL_VALUE_EXPR.
2903 2017-06-01 Martin Jambor <mjambor@suse.cz>
2905 PR tree-optimization/80898
2906 * tree-sra.c (process_subtree_disqualification): Removed.
2907 (disqualify_candidate): Do not acll
2908 process_subtree_disqualification.
2909 (subtree_mark_written_and_enqueue): New function.
2910 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2911 RHS has been disqualified and re-queue LHS if necessary. Apart
2912 from that, ignore disqualified RHS.
2914 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2916 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2917 address fetch for z10 or later.
2919 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2921 * config/arc/arc.md (tst_movb): Add guard when splitting.
2923 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2925 * config/arc/arc.c (arc_can_eliminate): Test against
2926 arc_frame_pointer_needed.
2928 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2930 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2931 to prevent store reordering.
2932 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2933 (type): Add block type.
2934 (stack_tie): Define special instruction to be used in
2937 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2939 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2940 constraint. It is not valid for the pattern.
2941 (noncommutative_binary_comparison): Likewise.
2943 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2945 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2948 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2950 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2951 be used by the reg-alloc.
2953 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2955 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2956 reg-alloc when having mul64 or mul32x16 instructions.
2957 (mulsidi3): Likewise.
2958 (umulsidi3): Likewise.
2959 (mulsi32x16): New pattern.
2960 (mulsi64): Likewise.
2961 (mulsidi64): Likewise.
2962 (umulsidi64): Likewise.
2963 (MUL32x16_REG): Define.
2964 (mul64_600): Use MUL32x16_REG.
2965 (mac64_600): Likewise.
2966 (umul64_600): Likewise.
2967 (umac64_600): Likewise.
2969 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2971 * config/arc/arc.md (mulsi3_700): Make it commutative.
2973 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2975 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2977 (*sign_extendsidi2_insn): Likewise for movstosw.
2979 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2981 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2982 the type of the input discriminant value. Convert the
2983 discriminant value of signedness vary.
2985 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2987 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2988 Add to -Wall section.
2990 2017-06-01 Richard Biener <rguenther@suse.de>
2993 * fold-const.c (fold_plusminus_mult_expr): If the factored
2994 factor may be zero use a wrapping type for the inner operation.
2995 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2996 and handle moved defs.
2997 (process_assignment): Properly guard the unary op case. Return a
2998 tri-state indicating that moving the stmt before the call may allow
2999 to continue. Pass through to_move.
3000 (find_tail_calls): Handle moving unrelated defs before
3003 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3006 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3007 splitter result in the canonical way.
3009 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3011 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3012 also for 32bit target. Update insn attributes.
3013 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3015 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3017 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3018 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3019 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3020 (_mm_maskz_min_ss): New intrinsics.
3022 2017-05-31 Martin Liska <mliska@suse.cz>
3024 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3025 Change comment style to one we normally use.
3026 (vectorizable_reduction): Likewise.
3027 (vectorizable_induction): Likewise.
3028 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3029 (vectorizable_call): Likewise.
3030 (vectorizable_simd_clone_call): Likewise.
3031 (vectorizable_conversion): Likewise.
3032 (vectorizable_assignment): Likewise.
3033 (vectorizable_shift): Likewise.
3034 (vectorizable_operation): Likewise.
3035 (vectorizable_store): Likewise.
3036 (vectorizable_load): Likewise.
3037 * tree-vectorizer.h: Likewise.
3039 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3041 * passes.c (emergency_dump_function): New.
3042 * tree-pass.h (emergency_dump_function): Declare.
3043 * plugin.c (plugins_internal_error_function): Remove.
3044 * plugin.h (plugins_internal_error_function): Remove declaration.
3045 * toplev.c (internal_error_function): New static function. Use it...
3046 (general_init): ...here.
3048 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3050 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3051 (arc_rtx_costs): Add costs for new patterns.
3052 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3053 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3055 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3057 * tree-ssa-strlen.c (get_next_strinfo): New function.
3058 (get_stridx_plus_constant): Use it.
3059 (zero_length_string): Likewise.
3060 (adjust_related_strinfos): Likewise.
3061 (adjust_last_stmt): Likewise.
3063 2017-05-31 Richard Biener <rguenther@suse.de>
3066 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3067 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3069 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3071 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3072 loop_vinfo argument and use of dependence distance vectors.
3073 Check instead whether the two references differ only in their
3074 initial value and assume that they have the same alignment if the
3075 difference is a multiple of the vector alignment.
3076 (vect_analyze_data_refs_alignment): Update call accordingly.
3078 2017-05-31 Martin Liska <mliska@suse.cz>
3081 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3083 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3085 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3086 (create_intersect_range_checks): Move from ...
3087 * tree-data-ref.c (create_intersect_range_checks_index)
3088 (create_intersect_range_checks): ... to here.
3089 (create_runtime_alias_checks): New function factored from ...
3090 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3091 here. Call above function.
3092 * tree-data-ref.h (create_runtime_alias_checks): New function.
3094 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3096 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3097 segment length for dr_b and compute it in wide_int.
3099 2017-05-31 Richard Biener <rguenther@suse.de>
3101 PR tree-optimization/80906
3102 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3103 and pass through iv_map.
3104 (copy_bb_and_scalar_dependences): Adjust.
3105 (translate_pending_phi_nodes): Likewise.
3106 (copy_loop_close_phi_args): Handle code-generating IVs instead
3109 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3111 * diagnostic-color.c (color_dict): Add "type-diff".
3112 (parse_gcc_colors): Update comment.
3113 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3114 -fdiagnostics-show-template-tree and -fno-elide-type.
3115 (GCC_COLORS): Add type-diff to example.
3117 (-fdiagnostics-show-template-tree): New.
3118 (-fno-elide-type): New.
3119 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3120 the pp_format_decoder callback. Call any m_format_postprocessor's
3122 (pretty_printer::pretty_printer): Initialize
3123 m_format_postprocessor.
3124 (pretty_printer::~pretty_printer): Delete any
3125 m_format_postprocessor.
3126 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3127 (class format_postprocessor): New class.
3128 (struct pretty_printer::format_decoder): Document the new parameters.
3129 (struct pretty_printer::m_format_postprocessor): New field.
3130 * tree-diagnostic.c (default_tree_printer): Update for new
3131 bool and const char ** params.
3132 * tree-diagnostic.h (default_tree_printer): Likewise.
3134 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
3136 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
3137 (lwa_operand): Delete rs6000_gen_cell_microcode test.
3138 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3139 rs6000_gen_cell_microcode code.
3140 (rs6000_final_prescan_insn): Delete.
3141 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
3142 "warn-cell-microcode" entries.
3143 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
3144 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
3145 throughout. Change cc_reg_not_micro_cr0_operand to
3146 cc_reg_not_cr0_operand throughout.
3147 (*extendhi<mode>2_noload): Delete.
3148 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
3149 (mwarn-cell-microcode): Delete.
3150 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3151 -mgen-cell-microcode and -mwarn-cell-microcode.
3153 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/constraints.md (Yd): New constraint.
3158 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
3159 and (?Yd, r) alternatives. Update insn attributes.
3160 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
3161 and (?*Yd, r) alternatives. Update insn attributes.
3162 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
3164 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
3166 * gimplify.c (gimplify_modify_expr): Don't create a
3167 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
3170 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
3172 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
3174 2017-05-30 Richard Biener <rguenther@suse.de>
3176 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
3177 and reduc_def fields.
3178 (STMT_VINFO_REDUC_TYPE): New define.
3179 (STMT_VINFO_REDUC_DEF): Likewise.
3180 (vect_force_simple_reduction): Adjust prototype.
3181 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
3182 (vect_is_simple_reduction): Remove check_reduction argument.
3183 (vect_force_simple_reduction): Adjust and set
3184 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3185 (vectorizable_reduction): Do not re-do reduction analysis
3186 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3187 * tree-parloops.c (gather_scalar_reductions): Adjust.
3189 2017-05-30 Richard Biener <rguenther@suse.de>
3192 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
3195 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
3197 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
3198 Introduce unknown_misalignment parameter and remove vf.
3199 (vect_peeling_hash_get_lowest_cost):
3200 Pass unknown_misalignment parameter.
3201 (vect_enhance_data_refs_alignment):
3202 Fix unsupportable data ref treatment.
3204 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3206 * tree-vect-data-refs.c (vect_get_data_access_cost):
3207 Workaround for SLP handling.
3208 (vect_enhance_data_refs_alignment):
3209 Compute costs for doing no peeling at all, compare to the best
3210 peeling costs so far and avoid peeling if cheaper.
3212 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3214 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
3215 Return peeling info and set costs to zero for unlimited cost
3217 (vect_enhance_data_refs_alignment): Also inspect all datarefs
3218 with unknown misalignment. Compute and costs for unknown
3219 misalignment, compare them to the costs for known misalignment
3220 and choose the cheapest for peeling.
3222 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3224 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
3225 (vect_get_peeling_costs_all_drs): Create function.
3226 (vect_peeling_hash_get_lowest_cost):
3227 Use vect_get_peeling_costs_all_drs.
3228 (vect_peeling_supportable): Create function.
3229 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
3231 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3233 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
3234 DR_HAS_NEGATIVE_STEP.
3235 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
3236 (vect_enhance_data_refs_alignment): Use.
3237 (vect_duplicate_ssa_name_ptr_info): Use.
3238 * tree-vectorizer.h (dr_misalignment): Use.
3239 (known_alignment_for_access_p): Use.
3241 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3244 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
3246 (has_section_name): New function.
3248 2017-05-30 Martin Liska <mliska@suse.cz>
3251 * auto-profile.c (get_function_decl_from_block): Fix
3254 2017-05-30 Richard Biener <rguenther@suse.de>
3257 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
3259 2017-05-30 Martin Liska <mliska@suse.cz>
3261 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
3262 * dumpfile.h (struct dump_file_info): Remove ctors.
3264 2017-05-30 Martin Liska <mliska@suse.cz>
3266 * predict.def: Fix GNU coding style.
3268 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3270 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3271 Mark 'to' argument with ATTRIBUTE_UNUSED.
3273 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3275 * config/xtensa/xtensa.c (xtensa_emit_call): Use
3276 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
3277 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
3280 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
3282 * doc/install.texi (Options specification): Restore entry of
3283 --enable-sjlj-exceptions.
3285 2017-05-27 Michael Eager <eager@eagercon.com>
3288 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
3290 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
3292 * config/microblaze/microblaze.h
3293 (FIXED_REGISTERS): Update in macro.
3294 (CALL_USED_REGISTERS): Update in macro.
3296 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
3298 * doc/install.texi: Add links to macOS binary distributions.
3300 2017-05-27 Jakub Jelinek <jakub@redhat.com>
3304 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3306 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3308 2017-05-26 Martin Liska <mliska@suse.cz>
3310 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
3312 2017-05-26 Martin Liska <mliska@suse.cz>
3314 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
3315 always leading ';; '.
3316 (dump_bb_info): Likewise.
3317 (brief_dump_cfg): Likewise.
3318 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
3319 * dumpfile.c: Remove usage of TDF_VERBOSE.
3320 * dumpfile.h (enum dump_kind): Likewise.
3321 (dump_gimple_bb_header): Do not use TDF_COMMENT.
3322 * print-tree.c (debug_verbose): Remove.
3323 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
3324 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
3325 * tree-diagnostic.c (default_tree_printer): Replace
3326 TDF_DIAGNOSTIC with TDF_SLIM.
3328 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3330 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
3331 in parameter loop, rather than loop_vinfo.
3332 (create_intersect_range_checks): Ditto.
3333 (vect_create_cond_for_alias_checks): Update call to above functions.
3335 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3337 PR tree-optimization/80815
3338 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
3339 for merging runtime alias checks. Handle negative DR_STEPs.
3341 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3343 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
3345 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
3346 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
3347 out code pruning runtime alias checks.
3348 * tree-data-ref.c (prune_runtime_alias_test_list): New function
3349 factored out from above.
3350 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3352 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3354 (prune_runtime_alias_test_list): New decalaration.
3356 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3358 * tree-vect-data-refs.c (compare_tree): Rename and move ...
3359 * tree-data-ref.c (data_ref_compare_tree): ... to here.
3360 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
3361 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
3362 (operator==, comp_dr_with_seg_len_pair): Ditto.
3363 (vect_prune_runtime_alias_test_list): Ditto.
3365 2017-05-26 Martin Liska <mliska@suse.cz>
3368 * params.def: Bound partial-inlining-entry-probability param.
3370 2017-05-26 Marek Polacek <polacek@redhat.com>
3373 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
3376 2017-05-26 Richard Biener <rguenther@suse.de>
3378 PR tree-optimization/80842
3379 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
3382 2017-05-26 Richard Biener <rguenther@suse.de>
3384 PR tree-optimization/80844
3385 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
3387 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
3389 * doc/md.texi (Machine Constraints): Update x86 family
3390 machine constraints section to match 'config/i386/constraints.md'.
3392 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3394 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
3396 2017-05-25 Nathan Sidwell <nathan@acm.org>
3398 * doc/invoke.texi (--enable-languages): Update documentation.
3400 2017-05-25 Martin Liska <mliska@suse.cz>
3402 * dumpfile.c: Add TDF_FOLDING.
3403 * dumpfile.h (enum dump_kind): Likewise.
3404 * genmatch.c (dt_simplify::gen_1): Use it.
3406 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3408 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
3410 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3412 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3413 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
3415 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3417 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
3418 * match.pd (X == C): Rewrite it here.
3419 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
3420 with_certain_nonzero_bits2): New predicates.
3421 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
3423 2017-05-24 Nathan Sidwell <nathan@acm.org>
3425 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
3428 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
3431 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3433 * config/powerpcspe: New port. Files are copied from the rs6000
3434 port, with "rs6000" in filenames replaced by "powerpcspe".
3436 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
3438 PR rtl-optimization/80754
3439 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
3441 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
3443 * config/sparc/sparc.md (length): Return the correct value for -mflat
3444 sibcalls to match output_sibcall.
3446 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3450 * config/rs6000/rs6000.c (struct machine_function): Add new field
3452 (rs6000_get_separate_components): Init that field, use it.
3453 (rs6000_components_for_bb): Use the field.
3455 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3457 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
3459 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
3462 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
3464 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3467 * config/s390/s390.c (s390_check_qrst_address): Check incoming
3468 address against address_operand predicate.
3469 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
3471 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
3473 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
3474 parameters passed indirectly.
3476 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
3478 * config/i386/i386.md (*movdi_internal): Remove SSE4
3479 alternative 18 (?r, *v). Update insn attributes.
3480 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
3481 Update insn attributes.
3482 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
3483 Update insn attributes.
3484 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
3485 alternative 1 (r, v). Remove isa attribute.
3486 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
3487 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
3488 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3490 2017-05-23 Tom de Vries <tom@codesourcery.com>
3492 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
3495 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3497 * cgraphunit.c (symbol_table::process_new_functions): Update.
3498 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
3499 (inline_generate_summary): Rename to ...
3500 (ipa_fn_summary_generate): ... this one.
3501 (inline_read_summary): Rename to ...
3502 (ipa_fn_summary_read): ... this one.
3503 (inline_write_summary): Rename to ...
3504 (ipa_fn_summary_write): ... this one.
3505 (inline_free_summary): Rename to ...
3506 (ipa_free_fn_summary): ... this one.
3507 (pass_data_local_fn_summary, pass_local_fn_summary,
3508 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
3509 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
3510 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
3511 make_pass_ipa_fn_summary): New.
3512 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
3513 inline_write_summary, inline_free_summary): Remove.
3514 (ipa_free_fn_summary) : New.
3515 * ipa-inline.c (ipa_inline): Update.
3516 (pass_ipa_inline): Do not generate summaries.
3517 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
3519 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
3520 and add pass_ipa_fn_summary.
3521 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
3523 (make_pass_inline_parameters): Remove.
3525 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3527 * omp-low.c (struct omp_context): Remove "default_kind" member.
3530 * omp-offload.c (execute_oacc_device_lower): Remove the
3531 parallelism dimensions function attributes for unparallelized
3532 OpenACC kernels constructs.
3534 2017-05-23 Martin Liska <mliska@suse.cz>
3536 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
3538 (cgraph_edge::make_speculative): Likewise.
3539 (cgraph_edge::resolve_speculation): Likewise.
3540 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3541 (cgraph_node::dump): Likewise.
3542 * cgraph.h: Likewise.
3543 * cgraphunit.c (analyze_functions): Likewise.
3544 (symbol_table::compile): Likewise.
3545 * ipa-cp.c (print_all_lattices): Likewise.
3546 (determine_versionability): Likewise.
3547 (initialize_node_lattices): Likewise.
3548 (ipcp_verify_propagated_values): Likewise.
3549 (estimate_local_effects): Likewise.
3550 (update_profiling_info): Likewise.
3551 (create_specialized_node): Likewise.
3552 (perhaps_add_new_callers): Likewise.
3553 (decide_about_value): Likewise.
3554 (decide_whether_version_node): Likewise.
3555 (identify_dead_nodes): Likewise.
3556 (ipcp_store_bits_results): Likewise.
3557 * ipa-devirt.c (dump_targets): Likewise.
3558 (ipa_devirt): Likewise.
3559 * ipa-icf.c (sem_item::dump): Likewise.
3560 (sem_function::equals): Likewise.
3561 (sem_variable::equals): Likewise.
3562 (sem_item_optimizer::read_section): Likewise.
3563 (sem_item_optimizer::execute): Likewise.
3564 (congruence_class::dump): Likewise.
3565 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3566 (dump_inline_summary): Likewise.
3567 (estimate_node_size_and_time): Likewise.
3568 (inline_analyze_function): Likewise.
3569 * ipa-inline-transform.c (inline_call): Likewise.
3570 * ipa-inline.c (report_inline_failed_reason): Likewise.
3571 (want_early_inline_function_p): Likewise.
3572 (edge_badness): Likewise.
3573 (update_edge_key): Likewise.
3574 (inline_small_functions): Likewise.
3575 * ipa-profile.c (ipa_profile): Likewise.
3576 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3577 (ipa_make_edge_direct_to_target): Likewise.
3578 (remove_described_reference): Likewise.
3579 (ipa_impossible_devirt_target): Likewise.
3580 (propagate_controlled_uses): Likewise.
3581 (ipa_print_node_params): Likewise.
3582 (ipcp_transform_function): Likewise.
3583 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3584 (propagate_pure_const): Likewise.
3585 * ipa-reference.c (generate_summary): Likewise.
3586 (read_write_all_from_decl): Likewise.
3587 (propagate): Likewise.
3588 (ipa_reference_read_optimization_summary): Likewise.
3589 * ipa-utils.c (ipa_merge_profiles): Likewise.
3590 * ipa.c (walk_polymorphic_call_targets): Likewise.
3591 (symbol_table::remove_unreachable_nodes): Likewise.
3592 (ipa_single_use): Likewise.
3593 * passes.c (execute_todo): Likewise.
3594 * predict.c (drop_profile): Likewise.
3595 * symtab.c (symtab_node::get_dump_name): New function.
3596 (symtab_node::dump_name): Likewise.
3597 (symtab_node::dump_asm_name): Likewise.
3598 (symtab_node::dump_references): Likewise.
3599 (symtab_node::dump_referring): Likewise.
3600 (symtab_node::dump_base): Likewise.
3601 (symtab_node::debug_symtab): Likewise.
3602 * tree-sra.c (convert_callers_for_node): Likewise.
3603 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3604 * value-prof.c (init_node_map): Likewise.
3606 2017-05-23 Martin Liska <mliska@suse.cz>
3608 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3609 and symtab_node::debug_symtab to symbol_table::debug.
3610 * cgraphunit.c (analyze_functions): Use the renamed function.
3611 (symbol_table::compile): Likewise.
3612 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3613 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3614 * passes.c (execute_todo): Likewise.
3615 * symtab.c (symbol_table::dump): New function.
3616 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3618 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3620 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3621 that nonconst implies exec.
3623 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3625 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3626 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3627 (inline_edge_summary_vec): Turn into ...
3628 (ipa_call_summaries): ... this one.
3629 (redirect_to_unreachable, edge_set_predicate,
3630 evaluate_properties_for_edge, inline_summary_alloc,
3631 reset_ipa_call_summary, reset_inline_summary,
3632 inline_summary_t::duplicate): Update.
3633 (inline_edge_duplication_hook): Turn to ...
3634 (ipa_call_summary_t::duplicate): ... this one.
3635 (inline_edge_removal_hook): Turn to ...
3636 (ipa_call_summary_t::remove): ... this one.
3637 (dump_inline_edge_summary): Turn to ...
3638 (dump_ipa_call_summary): ... this one.
3639 (estimate_function_body_sizes): Update.
3640 (inline_update_callee_summaries): Update.
3641 (remap_edge_change_prob): Update.
3642 (remap_edge_summaries): Update.
3643 (inline_merge_summary): Update.
3644 (do_estimate_edge_time): Update.
3645 (inline_generate_summary): Update.
3646 (inline_read_section): Update.
3647 (inline_read_summary): Update.
3648 (inline_free_summary): Update.
3649 * ipa-inline.c (can_inline_edge_p): Update.
3650 (compute_inlined_call_time): Update.
3651 (want_inline_small_function_p): Update.
3652 (edge_badness): Update.
3653 (early_inliner): Update.
3654 * ipa-inline.h (inline_edge_summary): Turn to ...
3655 (ipa_call_summary): ... this one.
3656 (ipa_call_summary_t): New class.
3657 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3658 (ipa_call_summaries): New.
3659 (inline_edge_summary): Remove.
3660 (estimate_edge_growth): Update.
3661 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3662 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3663 * ipa-split.c (execute_split_functions): Update.
3664 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3666 2017-05-23 Tom de Vries <tom@codesourcery.com>
3668 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3669 attributes): Document rdrand effective target.
3671 2017-05-23 Tom de Vries <tom@codesourcery.com>
3673 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3674 attributes): Sort alphabetically.
3676 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3678 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3680 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3683 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3684 V2DF/V2DI splat into two separate patterns, one that handles
3685 registers, and the other that only handles memory. Drop support
3686 for splatting from a GPR on ISA 2.07 and then splitting the
3687 splat into direct move and splat.
3688 (vsx_splat_<mode>_reg): Likewise.
3689 (vsx_splat_<mode>_mem): Likewise.
3691 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3693 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3695 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3698 * omp-low.c (finish_taskreg_remap): New function.
3699 (finish_taskreg_scan): If unit size of ctx->record_type
3700 is non-constant, unshare the size expression and replace
3701 decls in it with possible outer var refs.
3704 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3705 GOVD_SHARED rather than GOVD_PRIVATE with it.
3706 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3707 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3710 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3711 as last argument to build_outer_var_ref for pointer bases of array
3714 2017-05-19 Martin Sebor <msebor@redhat.com>
3716 * print-tree.c (print_node): Print DECL_READ_P flag.
3718 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3720 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3721 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3722 * cgraph.c: Likewise.
3723 * cgraphunit.c: Likewise.
3724 * gengtype.c: Likewise.
3725 * ipa-cp.c: Likewise.
3726 * ipa-devirt.c: Likewise.
3727 * ipa-icf.c: Likewise.
3728 * ipa-predicate.c: Likewise.
3729 * ipa-profile.c: Likewise.
3730 * ipa-prop.c: Likewise.
3731 * ipa-split.c: Likewise.
3733 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3734 edge_predicate_pool, dump_inline_hints,
3735 inline_summary::account_size_time, redirect_to_unreachable,
3736 edge_set_predicate, set_hint_predicate,
3737 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3738 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3739 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3740 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3741 ipa_call_summary_t::remove, initialize_growth_caches,
3742 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3743 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3744 mark_modified, unmodified_parm_1, unmodified_parm,
3745 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3746 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3747 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3748 will_be_nonconstant_predicate, record_modified_bb_info,
3749 get_minimal_bb, record_modified, param_change_prob,
3750 phi_result_unknown_predicate, predicate_for_phi_result,
3751 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3752 estimate_function_body_sizes, compute_inline_parameters,
3753 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3754 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3755 inline_update_callee_summaries, remap_edge_change_prob,
3756 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3757 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3758 inline_analyze_function, inline_summary_t::insert,
3759 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3760 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3761 inline_free_summary): Move to ipa-fnsummary.h
3762 (predicate_t): Remove.
3763 * ipa-fnsummary.c: New file.
3764 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3765 (enum inline_hints_vals, inline_hints, agg_position_info,
3766 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3767 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3768 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3769 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3770 inline_read_summary, inline_write_summary, inline_free_summary,
3771 inline_analyze_function, initialize_inline_failed,
3772 inline_merge_summary, inline_update_overall_summary,
3773 compute_inline_parameters): Move to ipa-fnsummary.h
3774 * ipa-fnsummary.h: New file.
3775 * ipa-inline-transform.h: Include ipa-inline.h.
3776 * ipa-inline.c: LIkewise.
3778 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3780 * ipa-inline.c (edge_badness): Use inlined_time instead of
3781 inline_summaries->get.
3783 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3785 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3787 2017-05-22 Nathan Sidwell <nathan@acm.org>
3789 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3790 (fdump-lang): Document 'raw' option.
3791 * dumpfile.h (TDI_tu): Delete.
3792 * dumpfile.c (dump_files): Remove translation-unit.
3793 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3795 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3797 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3798 command option from $(AWK) call.
3799 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3800 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3801 [FORMAT]: Remove handling of variable.
3802 * config/avr/t-multilib: Regenerate.
3804 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3806 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3808 (dump_inline_summary): Do not print self_time.
3809 (estimate_function_body_sizes): Do not set self_time.
3810 (compute_inline_parameters): Likewise.
3811 (inline_read_section, inline_write_summary): Do not stream self_time.
3812 * ipa-inline.h (inline_summary): Drop self_time.
3814 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3816 * ipa-inline-analysis.c (account_size_time): Rename to ...
3817 (inline_summary::account_size_time): ... this one.
3818 (reset_ipa_call_summary): Turn to ...
3819 (ipa_call_summary::reset): ... this one.
3820 (reset_inline_summary): Turn to ...
3821 (inline_summary::reset): ... this one.
3822 (inline_summary_t::remove): Update.
3823 (inline_summary_t::duplicate): Update.
3824 (ipa_call_summary_t::remove): Update.
3825 (dump_inline_summary): Update.
3826 (estimate_function_body_sizes): Update.
3827 (compute_inline_parameters): Update.
3828 (estimate_node_size_and_time): Update.
3829 (inline_merge_summary): Update.
3830 (inline_update_overall_summary): Update.
3831 (inline_read_section): Update.
3832 (inline_write_summary): Update.
3833 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3834 add account_size_time and reset member functions.
3835 (ipa_call_summary): Add reset function.
3836 * ipa-predicate.h (predicate::operator &): Constify.
3838 2017-05-22 Richard Biener <rguenther@suse.de>
3840 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3842 2017-05-19 Jason Merrill <jason@redhat.com>
3844 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3846 2017-05-19 Marek Polacek <polacek@redhat.com>
3849 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3850 TYPE_OVERFLOW_WRAPS checks.
3852 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3854 * tree-core.h (enum omp_clause_default_kind): Add
3855 "OMP_CLAUSE_DEFAULT_PRESENT".
3856 * tree-pretty-print.c (dump_omp_clause): Handle it.
3857 * gimplify.c (enum gimplify_omp_var_data): Add
3858 "GOVD_MAP_FORCE_PRESENT".
3859 (gimplify_adjust_omp_clauses_1): Map it to
3860 "GOMP_MAP_FORCE_PRESENT".
3861 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3863 * gimplify.c (oacc_default_clause): Clarify.
3865 2017-05-19 Nathan Sidwell <nathan@acm.org>
3867 LANG_HOOK_REGISTER_DUMPS
3868 * toplev.c (general_init): Call register dump lang hook.
3869 * doc/invoke.texi: Document -fdump-lang option family.
3870 * dumpfile.c (dump_files): Remove class dump here.
3871 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3872 * dumpfile.h (tree_dump_index): Remove TDI_class.
3873 * langhooks-def.h (lhd_register_dumps): Declare.
3874 (LANG_HOOKS_REGISTER_DUMPS): Define.
3875 (LANG_HOOKS_INITIALIZER): Add it.
3876 * langhooks.c (lhd_register_dumps): Define.
3877 * langhooks.h (struct lang_hooks): Add register_dumps.
3879 2017-05-19 Nathan Sidwell <nathan@acm.org>
3881 * context.h (context::set_passes): New.
3882 * context.c (context::context): Do not create pass manager.
3883 * toplev.c (general_init): Create pass manager here.
3885 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3887 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3888 use this splitter if two add or or instructions would also work for
3889 the constant we want to generate.
3891 2017-05-19 Richard Biener <rguenther@suse.de>
3894 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3895 predicate evaluation.
3897 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3899 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3901 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3904 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3906 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3907 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3908 (inline_edge_summary_vec): Turn into ...
3909 (ipa_call_summaries): ... this one.
3910 (redirect_to_unreachable, edge_set_predicate,
3911 evaluate_properties_for_edge, inline_summary_alloc,
3912 reset_ipa_call_summary, reset_inline_summary,
3913 inline_summary_t::duplicate): Update.
3914 (inline_edge_duplication_hook): Turn to ...
3915 (ipa_call_summary_t::duplicate): ... this one.
3916 (inline_edge_removal_hook): Turn to ...
3917 (ipa_call_summary_t::remove): ... this one.
3918 (dump_inline_edge_summary): Turn to ...
3919 (dump_ipa_call_summary): ... this one.
3920 (estimate_function_body_sizes): Update.
3921 (inline_update_callee_summaries): Update.
3922 (remap_edge_change_prob): Update.
3923 (remap_edge_summaries): Update.
3924 (inline_merge_summary): Update.
3925 (do_estimate_edge_time): Update.
3926 (inline_generate_summary): Update.
3927 (inline_read_section): Update.
3928 (inline_read_summary): Update.
3929 (inline_free_summary): Update.
3930 * ipa-inline.c (can_inline_edge_p): Update.
3931 (compute_inlined_call_time): Update.
3932 (want_inline_small_function_p): Update.
3933 (edge_badness): Update.
3934 (early_inliner): Update.
3935 * ipa-inline.h (inline_edge_summary): Turn to ...
3936 (ipa_call_summary): ... this one.
3937 (ipa_call_summary_t): New class.
3938 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3939 (ipa_call_summaries): New.
3940 (inline_edge_summary): Remove.
3941 (estimate_edge_growth): Update.
3942 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3943 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3944 * ipa-split.c (execute_split_functions): Update.
3945 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3947 2017-05-19 Richard Biener <rguenther@suse.de>
3950 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3952 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3954 * config/rs6000/rs6000.c (struct machine_function): Add field
3955 fpr_is_wrapped_separately.
3956 (rs6000_get_separate_components): Use 64 components. Handle the
3958 (rs6000_components_for_bb): Handle the FPR components.
3959 (rs6000_emit_prologue_components): Handle the FPR components.
3960 (rs6000_emit_epilogue_components): Handle the FPR components.
3961 (rs6000_set_handled_components): Handle the FPR components.
3962 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3963 that are already separately shrink-wrapped.
3964 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3965 that are already separately shrink-wrapped.
3967 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3970 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3973 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3974 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3975 cases where the register allocator uses a move and an offsettable
3976 memory operation to/from a FPR register on ISA 2.06/2.07.
3977 (define_peephole2 for Altivec d-form store): Likewise.
3979 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3982 * config/i386/mmx.md (*mov<mode>_internal): Enable
3983 alternatives 11, 12, 13 and 14 also for 32bit targets.
3984 Remove alternatives 15, 16, 17 and 18.
3985 * config/i386/sse.md (vec_concatv2di): Change
3986 alternative (!x, *y) to (x, ?!*Yn).
3988 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3990 * dumpfile.h (enum dump_kind): Remove stray comma.
3992 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3994 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3995 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3996 predicate::num_conditions
3997 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3998 (CHANGED): turn into predicate::changed.
3999 (agg_position_info): Move to ipa-predicate.h
4000 (add_condition, predicate::add_clause, predicate::operator &=,
4001 predicate::or_with, predicate::evaluate, predicate::probability,
4002 dump_condition, dump_clause, predicate::dump,
4003 predicate::remap_after_duplication, predicate::remap_after_inlining,
4004 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4005 (evaluate_conditions_for_known_args): Update.
4006 (set_cond_stmt_execution_predicate): Update.
4007 * ipa-inline.h: Include ipa-predicate.h
4008 (condition, inline_param_summary, conditions, agg_position_info,
4009 predicate): Move to ipa-predicate.h
4010 * ipa-predicate.c: New file.
4011 * ipa-predicate.h: New file.
4013 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4015 * final.c (leaf_function_p): Check we are not in a sequence.
4017 2017-05-18 Martin Liska <mliska@suse.cz>
4019 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4020 * dumpfile.c (dump_register): Use new enum dump_kind.
4021 (get_dump_file_name): Likewise.
4022 (dump_enable_all): Likewise.
4023 (dump_switch_p_1): Likewise.
4024 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4025 * dumpfile.h (enum dump_kind): New enum type.
4026 (struct dump_file_info): Create constructor and
4027 format fields and comments.
4028 * passes.c (pass_manager::register_one_dump_file):
4030 * statistics.c (statistics_early_init): Likewise.
4031 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4032 TDF_TREE with TDF_SLIM.
4033 (gather_memory_references_ref): Likewise.
4035 2017-05-18 Martin Liska <mliska@suse.cz>
4037 * vec.h (struct vnull): Use it.
4039 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4041 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4042 (true_predicate, false_predicate, true_predicate_p,
4043 false_predicate_p): Remove.
4044 (single_cond_predicate, not_inlined_predicate): Turn to member function
4046 (add_condition): Update.
4047 (add_clause): Turn to...
4048 (predicate::add_clause): ... this one; update; allow passing NULL
4050 (and_predicates): Turn to ...
4051 (predicate::operator &=): ... this one.
4052 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4053 (or_predicates): Turn to ...
4054 (predicate::or_with): ... this one.
4055 (evaluate_predicate): Turn to ...
4056 (predicate::evaluate): ... this one.
4057 (predicate_probability): Turn to ...
4058 (predicate::probability): ... this one.
4059 (dump_condition): Update.
4060 (dump_predicate): Turn to ...
4061 (predicate::dump): ... this one.
4062 (account_size_time): Update.
4063 (edge_set_predicate): Update.
4064 (set_hint_predicate): UPdate.
4065 (evaluate_conditions_for_known_args): Update.
4066 (evaluate_properties_for_edge): Update.
4067 (remap_predicate_after_duplication): Turn to...
4068 (predicate::remap_after_duplication): ... this one.
4069 (remap_hint_predicate_after_duplication): Update.
4070 (inline_summary_t::duplicate): UPdate.
4071 (dump_inline_edge_summary): Update.
4072 (dump_inline_summary): Update.
4073 (set_cond_stmt_execution_predicate): Update.
4074 (set_switch_stmt_execution_predicate): Update.
4075 (compute_bb_predicates): Update.
4076 (will_be_nonconstant_expr_predicate): Update.
4077 (will_be_nonconstant_predicate): Update.
4078 (phi_result_unknown_predicate): Update.
4079 (predicate_for_phi_result): Update.
4080 (array_index_predicate): Update.
4081 (estimate_function_body_sizes): Update.
4082 (estimate_node_size_and_time): Update.
4083 (estimate_ipcp_clone_size_and_time): Update.
4084 (remap_predicate): Rename to ...
4085 (predicate::remap_after_inlining): ... this one.
4086 (remap_hint_predicate): Update.
4087 (inline_merge_summary): Update.
4088 (inline_update_overall_summary): Update.
4089 (estimate_size_after_inlining): Update.
4090 (read_predicate): Rename to ...
4091 (predicate::stream_in): ... this one.
4092 (read_inline_edge_summary): Update.
4093 (write_predicate): Rename to ...
4094 (predicate::stream_out): ... this one.
4095 (write_inline_edge_summary): Update.
4096 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4097 (clause_t): Turn to uint32_t
4098 (predicate): Turn to class; implement constructor and operators
4100 (size_time_entry): Update.
4101 (inline_summary): Update.
4102 (inline_edge_summary): Update.
4104 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4106 * fold-const.c (fold_binary_loc): Move transformation...
4107 * match.pd (C - X CMP X): ... here.
4109 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
4111 * config/sparc/sparc.c (sparc_option_override): Set function
4112 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4113 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4115 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4117 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4119 2017-05-18 Marek Polacek <polacek@redhat.com>
4122 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4123 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4124 gimple_assign_load_p.
4126 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4129 * real.c (do_compare): Give decimal_do_compare preference over
4130 comparing just the signs.
4132 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
4134 * doc/md.texi (Canonicalization of Instructions): Describe the
4135 canonical form of instructions that inherently set a condition
4138 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
4141 * tree-cfg.c: Move deletion of unreachable case statements to after
4142 the merging of consecutive case labels.
4144 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4146 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
4147 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
4148 restoring of callee-saved registers.
4150 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
4152 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
4153 * config/visium/visium.c (single_set_and_flags): Likewise.
4154 * config/visium/visium.md (Substitutions): Likewise.
4156 2017-05-17 Martin Liska <mliska@suse.cz>
4158 * cfg.c: Introduce dump_flags_t type and
4159 use it instead of int type.
4161 * cfghooks.c: Likewise.
4162 * cfghooks.h (struct cfg_hooks): Likewise.
4163 * cfgrtl.c: Likewise.
4164 * cfgrtl.h: Likewise.
4165 * cgraph.c (cgraph_node::get_body): Likewise.
4166 * coretypes.h: Likewise.
4167 * domwalk.c: Likewise.
4168 * domwalk.h: Likewise.
4169 * dumpfile.c (struct dump_option_value_info): Likewise.
4170 (dump_enable_all): Likewise.
4171 (dump_switch_p_1): Likewise.
4172 (opt_info_switch_p): Likewise.
4173 * dumpfile.h (enum tree_dump_index): Likewise.
4174 (struct dump_file_info): Likewise.
4175 * genemit.c: Likewise.
4176 * generic-match-head.c: Likewise.
4177 * gengtype.c (open_base_files): Likewise.
4178 * gimple-pretty-print.c: Likewise.
4179 * gimple-pretty-print.h: Likewise.
4180 * graph.c (print_graph_cfg): Likewise.
4181 * graphite-scop-detection.c (dot_all_sese): Likewise.
4182 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
4183 * loop-unroll.c (report_unroll): Likewise.
4184 * passes.c (pass_manager::register_one_dump_file): Likewise.
4185 * print-tree.c: Likewise.
4186 * statistics.c: Likewise.
4187 * tree-cfg.c: Likewise.
4188 * tree-cfg.h: Likewise.
4189 * tree-dfa.c: Likewise.
4190 * tree-dfa.h: Likewise.
4191 * tree-dump.c (dump_function): Likewise.
4192 * tree-dump.h (struct dump_info): Likewise.
4193 * tree-pretty-print.c: Likewise.
4194 * tree-pretty-print.h: Likewise.
4195 * tree-ssa-live.c: Likewise.
4196 * tree-ssa-live.h: Likewise.
4197 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4198 * tree-vect-loop.c: Likewise.
4199 * tree-vect-slp.c: Likewise.
4201 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
4202 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4204 PR tree-optimization/80457
4205 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
4206 of all arguments to a statement as scalar_to_vec operations.
4207 (vectorizable_call): Adjust call to vect_model_simple_cost for
4209 (vectorizable_conversion): Likewise.
4210 (vectorizable_assignment): Likewise.
4211 (vectorizable_shift): Likewise.
4212 (vectorizable_operation): Likewise.
4213 (vectorizable_comparison): Likewise.
4214 (vect_is_simple_cond): Record the def types for operands.
4215 (vectorizable_condition): Likewise, call vect_model_simple_cost.
4216 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
4217 for statement argument count.
4219 2017-05-16 Carl Love <cel@us.ibm.com>
4221 * config/rs6000/rs6000-c: Add support for built-in functions
4222 vector unsigned long long vec_bperm (vector unsigned long long,
4223 vector unsigned char)
4224 vector signed long long vec_mule (vector signed int,
4226 vector unsigned long long vec_mule (vector unsigned int,
4227 vector unsigned int)
4228 vector signed long long vec_mulo (vector signed int,
4230 vector unsigned long long vec_mulo (vector unsigned int,
4231 vector unsigned int)
4232 vector signed char vec_sldw (vector signed char,
4235 vector unsigned char vec_sldw (vector unsigned char,
4236 vector unsigned char,
4238 vector signed short vec_sldw (vector signed short,
4239 vector signed short,
4241 vector unsigned short vec_sldw (vector unsigned short,
4242 vector unsigned short,
4244 vector signed int vec_sldw (vector signed int,
4247 vector unsigned int vec_sldw (vector unsigned int,
4248 vector unsigned int,
4250 vector signed long long vec_sldw (vector signed long long,
4251 vector signed long long,
4253 vector unsigned long long vec_sldw (vector unsigned long long,
4254 vector unsigned long long,
4256 * config/rs6000/rs6000-c: Add support for built-in functions
4257 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
4258 * config/rs6000/altivec.h: Add defintion for vec_sldw.
4259 * doc/extend.texi: Update the built-in documentation for the
4260 new built-in functions.
4262 2017-05-16 Marek Polacek <polacek@redhat.com>
4266 * tree.c (save_expr): Don't fold the expression.
4268 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
4270 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
4271 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
4272 and (?*y,m). Update insn attributes.
4274 2017-05-16 Martin Liska <mliska@suse.cz>
4276 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
4277 flags argument of print_gimple_stmt, print_gimple_expr,
4278 print_generic_stmt and print_generic_expr.
4279 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
4280 * coretypes.h: Likewise.
4281 * except.c (dump_eh_tree): Likewise.
4282 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4283 * gimple-pretty-print.h: Likewise.
4284 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
4285 (backprop::push_to_worklist): Likewise.
4286 (backprop::pop_from_worklist): Likewise.
4287 (backprop::process_use): Likewise.
4288 (backprop::intersect_uses): Likewise.
4289 (note_replacement): Likewise.
4290 * gimple-ssa-store-merging.c
4291 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
4292 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4293 (pass_store_merging::execute): Likewise.
4294 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
4295 (ssa_base_cand_dump_callback): Likewise.
4296 (dump_incr_vec): Likewise.
4297 (replace_refs): Likewise.
4298 (replace_mult_candidate): Likewise.
4299 (create_add_on_incoming_edge): Likewise.
4300 (create_phi_basis): Likewise.
4301 (insert_initializers): Likewise.
4302 (all_phi_incrs_profitable): Likewise.
4303 (introduce_cast_before_cand): Likewise.
4304 (replace_one_candidate): Likewise.
4305 * gimplify.c (gimplify_expr): Likewise.
4306 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
4307 (set_rename): Likewise.
4308 (rename_uses): Likewise.
4309 (copy_loop_phi_nodes): Likewise.
4310 (add_close_phis_to_merge_points): Likewise.
4311 (copy_loop_close_phi_args): Likewise.
4312 (copy_cond_phi_args): Likewise.
4313 (graphite_copy_stmts_from_block): Likewise.
4314 (translate_pending_phi_nodes): Likewise.
4315 * graphite-poly.c (print_pdr): Likewise.
4316 (dump_gbb_cases): Likewise.
4317 (dump_gbb_conditions): Likewise.
4318 (print_scop_params): Likewise.
4319 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
4320 (build_cross_bb_scalars_use): Likewise.
4321 (gather_bbs::before_dom_children): Likewise.
4322 * hsa-dump.c (dump_hsa_immed): Likewise.
4323 * ipa-cp.c (print_ipcp_constant_value): Likewise.
4324 (get_replacement_map): Likewise.
4325 * ipa-inline-analysis.c (dump_condition): Likewise.
4326 (estimate_function_body_sizes): Likewise.
4327 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
4328 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
4329 * ipa-prop.c (ipa_dump_param): Likewise.
4330 (ipa_print_node_jump_functions_for_edge): Likewise.
4331 (ipa_modify_call_arguments): Likewise.
4332 (ipa_modify_expr): Likewise.
4333 (ipa_dump_param_adjustments): Likewise.
4334 (ipa_dump_agg_replacement_values): Likewise.
4335 (ipcp_modif_dom_walker::before_dom_children): Likewise.
4336 * ipa-pure-const.c (check_stmt): Likewise.
4337 (pass_nothrow::execute): Likewise.
4338 * ipa-split.c (execute_split_functions): Likewise.
4339 * omp-offload.c (dump_oacc_loop_part): Likewise.
4340 (dump_oacc_loop): Likewise.
4341 * trans-mem.c (tm_log_emit): Likewise.
4342 (tm_memopt_accumulate_memops): Likewise.
4343 (dump_tm_memopt_set): Likewise.
4344 (dump_tm_memopt_transform): Likewise.
4345 * tree-cfg.c (gimple_verify_flow_info): Likewise.
4346 (print_loop): Likewise.
4347 * tree-chkp-opt.c (chkp_print_addr): Likewise.
4348 (chkp_gather_checks_info): Likewise.
4349 (chkp_get_check_result): Likewise.
4350 (chkp_remove_check_if_pass): Likewise.
4351 (chkp_use_outer_bounds_if_possible): Likewise.
4352 (chkp_reduce_bounds_lifetime): Likewise.
4353 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
4354 (chkp_mark_completed_bounds): Likewise.
4355 (chkp_register_incomplete_bounds): Likewise.
4356 (chkp_mark_invalid_bounds): Likewise.
4357 (chkp_maybe_copy_and_register_bounds): Likewise.
4358 (chkp_build_returned_bound): Likewise.
4359 (chkp_get_bound_for_parm): Likewise.
4360 (chkp_build_bndldx): Likewise.
4361 (chkp_get_bounds_by_definition): Likewise.
4362 (chkp_generate_extern_var_bounds): Likewise.
4363 (chkp_get_bounds_for_decl_addr): Likewise.
4364 * tree-chrec.c (chrec_apply): Likewise.
4365 * tree-data-ref.c (dump_data_reference): Likewise.
4366 (dump_subscript): Likewise.
4367 (dump_data_dependence_relation): Likewise.
4368 (analyze_overlapping_iterations): Likewise.
4369 * tree-inline.c (expand_call_inline): Likewise.
4370 (tree_function_versioning): Likewise.
4371 * tree-into-ssa.c (dump_defs_stack): Likewise.
4372 (dump_currdefs): Likewise.
4373 (dump_names_replaced_by): Likewise.
4374 (dump_update_ssa): Likewise.
4375 (update_ssa): Likewise.
4376 * tree-object-size.c (pass_object_sizes::execute): Likewise.
4377 * tree-parloops.c (build_new_reduction): Likewise.
4378 (try_create_reduction_list): Likewise.
4379 (ref_conflicts_with_region): Likewise.
4380 (oacc_entry_exit_ok_1): Likewise.
4381 (oacc_entry_exit_single_gang): Likewise.
4382 * tree-pretty-print.h: Likewise.
4383 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
4384 (get_scalar_evolution): Likewise.
4385 (add_to_evolution): Likewise.
4386 (get_loop_exit_condition): Likewise.
4387 (analyze_evolution_in_loop): Likewise.
4388 (analyze_initial_condition): Likewise.
4389 (analyze_scalar_evolution): Likewise.
4390 (instantiate_scev): Likewise.
4391 (number_of_latch_executions): Likewise.
4392 (gather_chrec_stats): Likewise.
4393 (final_value_replacement_loop): Likewise.
4394 (scev_const_prop): Likewise.
4395 * tree-sra.c (dump_access): Likewise.
4396 (disqualify_candidate): Likewise.
4397 (create_access): Likewise.
4399 (maybe_add_sra_candidate): Likewise.
4400 (create_access_replacement): Likewise.
4401 (analyze_access_subtree): Likewise.
4402 (analyze_all_variable_accesses): Likewise.
4403 (sra_modify_assign): Likewise.
4404 (initialize_constant_pool_replacements): Likewise.
4405 (find_param_candidates): Likewise.
4406 (decide_one_param_reduction): Likewise.
4407 (replace_removed_params_ssa_names): Likewise.
4408 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4409 * tree-ssa-copy.c (dump_copy_of): Likewise.
4410 (copy_prop_visit_cond_stmt): Likewise.
4411 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
4412 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
4413 (record_equivalences_from_stmt): Likewise.
4414 * tree-ssa-dse.c (compute_trims): Likewise.
4415 (delete_dead_call): Likewise.
4416 (delete_dead_assignment): Likewise.
4417 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
4418 (forward_propagate_into_cond): Likewise.
4419 (pass_forwprop::execute): Likewise.
4420 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4421 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
4423 (move_computations_worker): Likewise.
4424 (execute_sm): Likewise.
4425 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
4426 (remove_exits_and_undefined_stmts): Likewise.
4427 (remove_redundant_iv_tests): Likewise.
4428 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
4429 (adjust_iv_update_pos): Likewise.
4430 * tree-ssa-math-opts.c (bswap_replace): Likewise.
4431 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
4432 (value_replacement): Likewise.
4433 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4434 * tree-ssa-pre.c (print_pre_expr): Likewise.
4435 (get_representative_for): Likewise.
4436 (create_expression_by_pieces): Likewise.
4437 (insert_into_preds_of_block): Likewise.
4438 (eliminate_insert): Likewise.
4439 (eliminate_dom_walker::before_dom_children): Likewise.
4440 (eliminate): Likewise.
4441 (remove_dead_inserted_code): Likewise.
4442 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4443 * tree-ssa-reassoc.c (get_rank): Likewise.
4444 (eliminate_duplicate_pair): Likewise.
4445 (eliminate_plus_minus_pair): Likewise.
4446 (eliminate_not_pairs): Likewise.
4447 (undistribute_ops_list): Likewise.
4448 (eliminate_redundant_comparison): Likewise.
4449 (update_range_test): Likewise.
4450 (optimize_range_tests_var_bound): Likewise.
4451 (optimize_vec_cond_expr): Likewise.
4452 (rewrite_expr_tree): Likewise.
4453 (rewrite_expr_tree_parallel): Likewise.
4454 (linearize_expr): Likewise.
4455 (break_up_subtract): Likewise.
4456 (linearize_expr_tree): Likewise.
4457 (attempt_builtin_powi): Likewise.
4458 (attempt_builtin_copysign): Likewise.
4459 (transform_stmt_to_copy): Likewise.
4460 (transform_stmt_to_multiply): Likewise.
4461 (dump_ops_vector): Likewise.
4462 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
4463 (print_scc): Likewise.
4464 (set_ssa_val_to): Likewise.
4465 (visit_reference_op_store): Likewise.
4466 (visit_use): Likewise.
4467 (sccvn_dom_walker::before_dom_children): Likewise.
4468 (run_scc_vn): Likewise.
4469 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
4471 (expr_hash_elt::print): Likewise.
4472 (const_and_copies::pop_to_marker): Likewise.
4473 (const_and_copies::record_const_or_copy_raw): Likewise.
4474 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
4475 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
4476 (dump_predicates): Likewise.
4477 (find_uninit_use): Likewise.
4478 (warn_uninitialized_phi): Likewise.
4479 (pass_late_warn_uninitialized::execute): Likewise.
4480 * tree-ssa.c (verify_vssa): Likewise.
4481 (verify_ssa): Likewise.
4482 (maybe_optimize_var): Likewise.
4483 * tree-vrp.c (dump_value_range): Likewise.
4484 (dump_all_value_ranges): Likewise.
4485 (dump_asserts_for): Likewise.
4486 (register_edge_assert_for_2): Likewise.
4487 (vrp_visit_cond_stmt): Likewise.
4488 (vrp_visit_switch_stmt): Likewise.
4489 (vrp_visit_stmt): Likewise.
4490 (vrp_visit_phi_node): Likewise.
4491 (simplify_cond_using_ranges_1): Likewise.
4492 (fold_predicate_in): Likewise.
4493 (evrp_dom_walker::before_dom_children): Likewise.
4494 (evrp_dom_walker::push_value_range): Likewise.
4495 (evrp_dom_walker::pop_value_range): Likewise.
4496 (execute_early_vrp): Likewise.
4498 2017-05-16 Richard Biener <rguenther@suse.de>
4500 * dwarf2out.c (loc_list_from_tree_1): Do not create
4501 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
4503 2017-05-16 Richard Biener <rguenther@suse.de>
4505 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
4507 (note_variable_value_in_expr): If we resolved the decl ref
4508 do not push to the stack.
4510 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
4512 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
4513 operations in fast-math mode.
4514 (vaddq_f16): Likewise.
4515 (vmul_f16): Likewise.
4516 (vmulq_f16): Likewise.
4517 (vsub_f16): Likewise.
4518 (vsubq_f16): Likewise.
4519 * config/arm/neon.md (add<mode>3): New.
4521 (fma:<VH:mode>3): New. Also remove outdated comment.
4524 2017-05-16 Martin Liska <mliska@suse.cz>
4528 * ipa-devirt.c (warn_types_mismatch): Fix typo.
4529 (odr_types_equivalent_p): Likewise.
4531 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
4533 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
4535 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
4538 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
4539 non-interunit SSE move alternatives with '?'.
4540 (zero-extendsidi peephole2): New peephole to skip intermediate
4541 general register in SSE zero-extend sequence.
4543 2017-05-15 Jeff Law <law@redhat.com>
4545 * reorg.c (relax_delay_slots): Create a new variable to hold
4546 the temporary target rather than clobbering TARGET_LABEL.
4548 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4549 missing argument to extract_bit_field call.
4550 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4552 2017-05-15 Martin Liska <mliska@suse.cz>
4555 * gcc.c (process_command): Do not allow empty argument of -o option.
4557 2017-05-15 Renlin Li <renlin.li@arm.com>
4559 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4560 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4561 * config/aarch64/constraints.md (Usf): Add long call check.
4562 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4563 (call_value): Likewise.
4564 (sibcall): Likewise.
4565 (sibcall_value): Likewise.
4567 (call_value_insn): New.
4568 (sibcall_insn): Update rtx pattern.
4569 (sibcall_value_insn): Likewise.
4570 (call_internal): Remove.
4571 (call_value_internal): Likewise.
4572 (sibcall_internal): Likewise.
4573 (sibcall_value_internal): Likewise.
4574 (call_reg): Likewise.
4575 (call_symbol): Likewise.
4576 (call_value_reg): Likewise.
4577 (call_value_symbol): Likewise.
4579 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4582 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4584 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4586 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4587 compatible with CCGOCmode and with CCZmode.
4589 2017-05-14 Martin Sebor <msebor@redhat.com>
4592 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4593 (gimple_fold_builtin_snprintf): Same.
4594 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4595 (gimple_fold_builtin_snprintf): Same.
4596 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4598 (is_call_safe): New function.
4599 (try_substitute_return_value): Call it.
4600 (try_simplify_call): New function.
4601 (pass_sprintf_length::handle_gimple_call): Call it.
4603 2017-05-14 Martin Sebor <msebor@redhat.com>
4606 * builtins.c (expand_builtin_stpncpy): Simplify.
4608 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4610 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4611 * config/i386/i386.h
4612 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4613 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4614 (struct machine_function): Add new members call_ms2sysv,
4615 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4616 (struct machine_frame_state): New fields sp_realigned and
4617 sp_realigned_offset.
4618 * config/i386/i386.c
4619 (enum xlogue_stub): New enum.
4620 (enum xlogue_stub_sets): New enum.
4621 (class xlogue_layout): New class.
4622 (struct ix86_frame): New fields stack_realign_allocate_offset,
4623 stack_realign_offset and outlined_save_offset. Modify comments to
4624 detail stack layout when using out-of-line stubs.
4625 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4626 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4627 -mcall-ms2sysv-xlogues.
4628 (stub_managed_regs): New static variable.
4629 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4630 registers managed by out-of-line stub.
4631 (disable_call_ms2sysv_xlogues): New function.
4632 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4633 m->call_ms2sysv when appropriate and compute frame layout for
4635 (sp_valid_at, fp_valid_at): New inline functions.
4636 (choose_basereg): New function.
4637 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4639 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4640 Use align parameter of choose_baseaddr to generated aligned SSE movs
4642 (pro_epilogue_adjust_stack): Modify to track
4643 machine_frame_state::sp_realigned.
4644 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4645 (ix86_nsaved_sseregs): Likewise.
4646 (ix86_emit_save_regs): Likewise.
4647 (ix86_emit_save_regs_using_mov): Likewise.
4648 (ix86_emit_save_sse_regs_using_mov): Likewise.
4649 (get_scratch_register_on_entry): Likewise.
4650 (gen_frame_set): New function.
4651 (gen_frame_load): Likewise.
4652 (gen_frame_store): Likewise.
4653 (emit_outlined_ms2sysv_save): Likewise.
4654 (emit_outlined_ms2sysv_restore): Likewise.
4655 (ix86_expand_prologue): Modify stack re-alignment code and call
4656 emit_outlined_ms2sysv_save when appropriate.
4657 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4658 parameter rtx_insn *insn, which allows the function to be used to only
4660 (ix86_expand_epilogue): Modify validity checks of frame and stack
4661 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4662 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4663 * config/i386/predicates.md
4664 (save_multiple): New predicate.
4665 (restore_multiple): Likewise.
4666 * config/i386/sse.md
4667 (save_multiple<mode>): New pattern.
4668 (save_multiple_realign<mode>): Likewise.
4669 (restore_multiple<mode>): Likewise.
4670 (restore_multiple_and_return<mode>): Likewise.
4671 (restore_multiple_leave_return<mode>): Likewise.
4672 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4674 2017-05-14 Julia Koval <julia.koval@intel.com>
4676 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4677 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4678 (__builtin_ia32_xsetbv): New builtins.
4679 * config/i386/i386.c (ix86_expand_special_args_builtin):
4681 (ix86_expand_builtin): Special expand for new intrinsics.
4682 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4683 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4684 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4686 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4688 * cfganal.c (inverted_post_order_compute): Change argument type
4690 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4691 * df-core.c (rest_of_handle_df_initialize): Adjust.
4692 (rest_of_handle_df_finish): Likewise.
4693 (df_analyze_1): Likewise.
4694 (df_analyze): Likewise.
4695 (loop_inverted_post_order_compute): Change argument to be a vec *.
4696 (df_analyze_loop): Adjust.
4697 (df_get_n_blocks): Likewise.
4698 (df_get_postorder): Likewise.
4699 * df.h (struct df_d): Change field to be a vec.
4700 * lcm.c (compute_laterin): Adjust.
4701 (compute_available): Likewise.
4702 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4703 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4704 * tree-ssa-pre.c (compute_antic): Likewise.
4706 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4708 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4709 (depth_first_search::depth_first_search): Change structure init
4710 function to this constructor.
4711 (depth_first_search::add_bb): Rename function to this member.
4712 (depth_first_search::execute): Likewise.
4713 (flow_dfs_compute_reverse_finish): Adjust.
4715 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4717 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4718 (longest_simple_path): Likewise.
4719 * shrink-wrap.c (spread_components): Likewise.
4720 (disqualify_problematic_components): Likewise.
4721 (emit_common_heads_for_components): Likewise.
4722 (emit_common_tails_for_components): Likewise.
4723 (insert_prologue_epilogue_for_components): Likewise.
4725 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4727 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4730 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4732 * df-core.c (df_set_blocks): Start using auto_bitmap.
4733 (df_compact_blocks): Likewise.
4734 * df-problems.c (df_rd_confluence_n): Likewise.
4735 * df-scan.c (df_insn_rescan_all): Likewise.
4736 (df_process_deferred_rescans): Likewise.
4737 (df_update_entry_block_defs): Likewise.
4738 (df_update_exit_block_uses): Likewise.
4739 (df_entry_block_bitmap_verify): Likewise.
4740 (df_exit_block_bitmap_verify): Likewise.
4741 (df_scan_verify): Likewise.
4742 * lra-constraints.c (lra_constraints): Likewise.
4743 (undo_optional_reloads): Likewise.
4744 (lra_undo_inheritance): Likewise.
4745 * lra-remat.c (calculate_gen_cands): Likewise.
4746 (do_remat): Likewise.
4747 * lra-spills.c (assign_spill_hard_regs): Likewise.
4748 (spill_pseudos): Likewise.
4749 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4750 (bitmap_set_subtract_values): Likewise.
4752 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4754 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4755 management with auto_bitmap.
4756 (fix_inter_tick): Likewise.
4757 (fix_recovery_deps): Likewise.
4758 * ira.c (add_store_equivs): Likewise.
4759 (find_moveable_pseudos): Likewise.
4760 (split_live_ranges_for_shrink_wrap): Likewise.
4761 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4762 (rtx_reuse_manager::seen_def_p): Likewise.
4763 (rtx_reuse_manager::set_seen_def): Likewise.
4764 * print-rtl.h (class rtx_reuse_manager): Likewise.
4766 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4768 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4770 (migrate_btr_def): Likewise.
4771 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4772 * df-core.c (loop_post_order_compute): Likewise.
4773 (loop_inverted_post_order_compute): Likewise.
4774 * hsa-common.h: Likewise.
4775 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4776 * init-regs.c (initialize_uninitialized_regs): Likewise.
4777 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4778 (inline_small_functions): Likewise.
4779 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4780 * ira.c (combine_and_move_insns): Likewise.
4781 (build_insn_chain): Likewise.
4782 * loop-invariant.c (find_invariants): Likewise.
4783 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4784 * predict.c (tree_predict_by_opcode): Likewise.
4785 (predict_paths_leading_to): Likewise.
4786 (predict_paths_leading_to_edge): Likewise.
4787 (estimate_loops_at_level): Likewise.
4788 (estimate_loops): Likewise.
4789 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4790 (spread_components): Likewise.
4791 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4792 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4793 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4794 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4795 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4796 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4797 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4798 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4799 (mark_threaded_blocks): Likewise.
4800 (thread_through_all_blocks): Likewise.
4801 * tree-ssa.c (verify_ssa): Likewise.
4802 (execute_update_addresses_taken): Likewise.
4803 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4805 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4807 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4809 (post_order_compute): Likewise.
4810 (inverted_post_order_compute): Likewise.
4811 (pre_and_rev_post_order_compute_fn): Likewise.
4813 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4815 * genrecog.c (int_set::int_set): Explicitly construct our
4816 auto_vec base class.
4817 * vec.h (auto_vec::auto_vec): New constructor.
4819 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4821 * bitmap.h (class auto_bitmap): New constructor taking
4822 bitmap_obstack * argument.
4824 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4826 * bitmap.h (class auto_bitmap): Change type of m_bits to
4827 bitmap_head, and adjust ctor / dtor and member operators.
4829 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4831 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4832 when returned register mode doesn't match original mode.
4834 2017-05-12 Jeff Law <law@redhat.com>
4835 Jakub Jelinek <jakub@redhat.com>
4837 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4838 we look for cc setter after the compare-elim changes.
4839 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4840 within the vector to match what compare-elim now expects.
4841 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4842 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4844 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4845 after the compare-elim changes.
4846 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4847 the vector to match what compare-elim now expects.
4848 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4849 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4850 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4851 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4852 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4854 * config/visium/visium.c (single_set_and_flags): Fix where
4855 we look for cc setter after the compare-elim changes.
4856 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4857 with the vector to match what compare-elim now expects.
4858 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4859 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4860 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4861 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4862 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4863 (neg<mode>2_insn_set_overflow): Likewise.
4865 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4868 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4869 maybe_expand_insn call, set ops[0].target. If still set after call,
4870 set alt_rtl. Add extra arg to recursive calls.
4871 (extract_bit_field): Add alt_rtl argument. Pass to
4873 * expmed.h (extract_bit_field): Fix prototype.
4874 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4875 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4876 to extract_bit_field_calls.
4877 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4878 Pass alt_rtl to extract_bit_field calls.
4879 * calls.c (store_unaligned_arguments_into_psuedos)
4880 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4881 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4883 * optabs.h (struct expand_operand): Add target bitfield.
4885 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4887 * compare-elim.c (try_eliminate_compare): Canonicalize
4888 operation with embedded compare to
4889 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4890 (set (reg) (operation)].
4892 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4894 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4898 cost of adding a carry flag for ADC instruction.
4899 [case MINUS]: Ignore the cost of subtracting a carry flag
4900 for SBB instruction.
4902 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4904 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4906 * config/rs6000/bmiintrin.h: New file.
4907 * config/rs6000/bmi2intrin.h: New file.
4908 * config/rs6000/x86intrin.h: New file.
4910 2017-05-12 Jeff Law <law@redhat.com>
4912 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4915 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4918 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4920 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4922 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4923 early expansion of vector divide builtins.
4924 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4925 builtins identified as having unsigned arguments.
4927 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4929 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4930 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4931 expansion of vector logical operations (and, andc, or, xor,
4934 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4936 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4937 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4939 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4941 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4942 early GIMPLE expansion of vector multiplies.
4944 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4946 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4947 TARGET_HAVE_MOVT conditional.
4948 (movt splitter): Likewise.
4950 2017-05-12 Richard Biener <rguenther@suse.de>
4952 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4953 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4954 Fold all stmts not inplace.
4956 2017-05-12 Richard Biener <rguenther@suse.de>
4958 PR tree-optimization/80713
4959 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4960 inserted_exprs bit for not removed stmts.
4962 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4965 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4966 parallelized" attribute for parallelized OpenACC kernels.
4967 * omp-offload.c (execute_oacc_device_lower): Use it.
4969 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4970 Set "oacc kernels" attribute.
4971 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4972 parameter. Adjust all users.
4973 (oacc_fn_attrib_kernels_p): Remove function.
4974 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4975 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4976 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4977 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4978 assert "oacc kernels" attribute is set.
4980 2017-05-11 Carl Love <cel@us.ibm.com>
4982 * config/rs6000/rs6000-c: Add support for built-in functions
4983 vector unsigned char vec_popcnt (vector signed char)
4984 vector unsigned char vec_popcnt (vector unsigned char)
4985 vector unsigned short vec_popcnt (vector signed short)
4986 vector unsigned short vec_popcnt (vector unsigned short)
4987 vector unsigned int vec_popcnt (vector signed int)
4988 vector unsigned int vec_popcnt (vector unsigned int)
4989 vector unsigned long long vec_popcnt (vector signed long long)
4990 vector unsigned long long vec_popcnt (vector unsigned long long)
4991 vector signed long long vec_slo (vector signed long long,
4993 vector signed long long vec_slo (vector signed long long,
4994 vector unsigned char)
4995 vector unsigned long long vec_slo (vector unsigned long long,
4997 vector unsigned long long vec_slo (vector unsigned long long,
4998 vector unsigned char)
4999 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5000 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5001 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5002 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5003 * doc/extend.texi: Update the built-in documentation file for the
5004 new built-in functions.
5006 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5008 * attribs.h (sorted_attr_string): Move machine independent
5009 functions for target clone support from the i386 port to common
5010 code. Rename ix86_function_versions to common_function_versions.
5011 Rename make_name to make_unique_name.
5012 (common_function_versions): Likewise.
5013 (make_unique_name): Likewise.
5014 (make_dispatcher_decl): Likewise.
5015 (is_function_default_version): Likewise.
5016 * attribs.c (attr_strcmp): Likewise.
5017 (sorted_attr_string): Likewise.
5018 (common_function_versions): Likewise.
5019 (make_unique_name): Likewise.
5020 (make_dispatcher_decl): Likewise.
5021 (is_function_default_version): Likewise.
5022 * config/i386/i386.c (attr_strcmp): Likewise.
5023 (sorted_attr_string): Likewise.
5024 (ix86_function_versions): Likewise.
5025 (make_name): Likewise.
5026 (make_dispatcher_decl): Likewise.
5027 (is_function_default_version): Likewise.
5028 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5030 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5033 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5034 Account for direct move costs for vec_construct of integer
5037 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5041 (UNSPEC_STX_ATOMIC): Ditto.
5042 (loaddi_via_sse): New insn.
5043 (storedi_via_sse): Ditto.
5044 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5045 Update corresponding peephole2 patterns.
5046 (atomic_storedi_fpu): Ditto.
5048 2017-05-11 Julia Koval <julia.koval@intel.com>
5050 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5051 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5053 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5054 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5055 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5057 2017-05-11 Nathan Sidwell <nathan@acm.org>
5059 * graphite-poly.c: Include dumpfile.h.
5061 * dumpfle.h (dump_function): Declare here ...
5062 * tree-dump.h (dump_function): ... not here.
5063 * dumpfile.c: #include tree-cfg.h.
5064 (dump_function): Move here from ...
5065 * tree-dump.c (dump_function): ... here.
5066 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5067 * graphite-poly.c: Don't include tree-dump.h.
5068 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5069 * print-tree.c: Likewise.
5070 * stor-layout.c: Likewise.
5071 * tree-nested.c: Likewise.
5073 * dumpfile.c (dump_start): Use TDF_FLAGS.
5074 (dump_enable_all): Fix TDF_KIND check thinko.
5076 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5078 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5079 array entries to represent two legal parameterizations of the
5080 overloaded __builtin_cmpb function, as represented by the
5081 P6_OV_BUILTIN_CMPB constant.
5082 (altivec_resolve_overloaded_builtin): Add special case handling
5083 for the __builtin_cmpb function, as represented by the
5084 P6_OV_BUILTIN_CMPB constant.
5085 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5086 (BU_P6_64BIT_2): New macro.
5087 (BU_P6_OVERLOAD_2): New macro
5088 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5089 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5090 (CMPB): Add overload support to represent both 32-bit and 64-bit
5091 compare-bytes function.
5092 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5093 support for TARGET_CMPB.
5094 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5095 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5096 documentation of the __builtin_cmpb overloaded built-in function.
5098 2017-05-11 Richard Biener <rguenther@suse.de>
5100 PR tree-optimization/80705
5101 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5102 bases are not vectorizable.
5104 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5106 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5107 when counting register pressure.
5109 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5111 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
5112 (iv_ca_more_deps): Renamed to ...
5113 (iv_ca_compare_deps): ... this.
5114 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5116 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5118 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5120 (determine_group_iv_costs): ... here.
5121 (find_inv_vars_cb): Record inv var if it's not recorded before.
5123 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5125 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5126 (get_shiftadd_cost): Ditto.
5128 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5130 * tree-ssa-address.c: Include header file.
5131 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
5133 (add_to_parts): Refactor.
5134 (addr_to_parts): New parameter. Update use of move_hint_to_base.
5135 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
5138 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5140 PR tree-optimization/53090
5141 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
5143 (extract_cond_operands): Detect condition with IV on both sides
5144 and return COMP_IV_EXPR_2.
5145 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
5146 (rewrite_use_compare): Simplify by removing call to function
5147 extract_cond_operands.
5149 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5151 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
5152 (extract_cond_operands): Detect condition comparing against non-
5153 invariant bound and return appropriate enum value.
5154 (find_interesting_uses_cond): Update use of extract_cond_operands.
5155 Handle its return value accordingly.
5156 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
5158 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5160 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
5161 nonlinear iv_use computation in loop invariant sensitive way.
5163 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5165 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
5166 (find_iv_candidates): Call relate_compare_use_with_all_cands.
5168 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5170 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
5171 (dump_cand): Support iv_cand.inv_exprs.
5172 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
5174 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
5177 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5179 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
5181 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
5182 as local function. Include necessary header files.
5183 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
5185 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5187 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
5189 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5191 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
5192 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
5193 RSHIFT_EXPR and BIT_NOT_EXPR.
5195 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5197 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
5198 (adjust_setup_cost): New parameter supporting round up adjustment.
5199 (struct address_cost_data): Delete.
5200 (force_expr_to_var_cost): Don't bound cost with spill_cost.
5201 (split_address_cost, ptr_difference_cost): Delete.
5202 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
5203 (struct ainc_cost_data): New struct.
5204 (get_address_cost_ainc): New function.
5205 (get_address_cost, get_computation_cost): Reimplement.
5206 (determine_group_iv_cost_address): Record inv_expr for all uses of
5208 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
5209 (iv_ca_has_deps): Reimplemented to ...
5210 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
5212 (iv_ca_extend): Call iv_ca_more_deps.
5214 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5216 * tree-ssa-address.c (struct mem_address): Move to header file.
5217 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
5218 * tree-ssa-address.h (struct mem_address): Move from C file.
5219 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
5221 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5223 * tree-affine.h (aff_combination_type): New interface.
5224 (aff_combination_zero_p): Remove static.
5225 (aff_combination_const_p): New interface.
5226 (aff_combination_singleton_var_p): New interfaces.
5228 2017-05-11 Richard Biener <rguenther@suse.de>
5230 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5231 Skip unreachable blocks and destinations.
5232 (eliminate): Move stmt removal and fixup ...
5233 (fini_eliminate): ... here. Skip inserted exprs.
5234 (pass_pre::execute): Move fini_pre after fini_eliminate.
5235 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
5236 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
5237 PRE to get rid of dead code that has invalid SSA form and
5238 split critical edges again.
5240 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5242 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5244 2017-05-11 Richard Biener <rguenther@suse.de>
5246 * passes.c (execute_function_todo): Verify loops if they are
5247 said to be up-to-date.
5248 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
5249 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
5251 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
5254 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
5255 handle calling assemble_external ourself.
5258 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
5259 modes with zero size. Enhance comment.
5261 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5263 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
5264 built-ins for vec_xl and vec_xst with short and char pointer
5267 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5269 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
5270 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
5271 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
5272 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
5273 (_mm_maskz_min_round_ss): New intrinsics.
5274 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
5275 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
5276 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
5277 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
5278 (__builtin_ia32_minss_mask_round): New builtins.
5279 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5280 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5281 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
5283 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
5284 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
5286 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
5289 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5291 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
5292 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
5293 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
5294 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
5295 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
5296 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
5297 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
5298 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5299 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5300 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
5301 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
5302 (__builtin_ia32_mulss_mask_round): New builtins.
5303 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5304 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5305 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
5307 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
5308 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5310 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5313 2017-05-10 Julia Koval <julia.koval@intel.com>
5315 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
5316 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
5317 (_mm256_setr_m128i): New intrinsics.
5319 2017-05-10 Julia Koval <julia.koval@intel.com>
5321 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
5322 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
5323 (_mm_maskz_rcp14_ss): New intrinsics.
5324 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
5325 (__builtin_ia32_rcp14ss_mask): New builtins.
5326 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
5328 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
5330 PR tree-optimization/51513
5331 * tree-cfg.c (gimple_seq_unreachable_p): New function.
5332 (assert_unreachable_fallthru_edge_p): Use it.
5333 (group_case_labels_stmt): Likewise.
5334 * tree-cfg.h: Prototype it.
5335 * stmt.c: Include cfghooks.h and tree-cfg.h.
5336 (emit_case_dispatch_table) <gap_label>: New local variable.
5337 Use it to fill dispatch table gaps.
5338 Test for default_label before updating probabilities.
5339 (expand_case) <default_label>: Remove unneeded initialization.
5340 Test for unreachable default case statement and remove its edge.
5341 Set default_label accordingly.
5342 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
5344 2017-05-10 Carl Love <cel@us.ibm.com>
5346 * config/rs6000/rs6000-c: Add support for built-in functions
5347 vector signed char vec_neg (vector signed char)
5348 vector signed short int vec_neg (vector short int)
5349 vector signed int vec_neg (vector signed int)
5350 vector signed long long vec_neg (vector signed long long)
5351 vector float vec_neg (vector float)
5352 vector double vec_neg (vector double)
5353 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
5355 * config/rs6000/altivec.h: Add define for vec_neg
5356 * doc/extend.texi: Update the built-in documentation for the
5357 new built-in functions.
5359 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5361 PR tree-optimization/77644
5362 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
5364 2017-05-10 Nathan Sidwell <nathan@acm.org>
5366 * dumpfile.h (TDI_lang_all): New.
5367 (TDF_KIND): New. Renumber others
5368 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
5370 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
5372 (get_dump_file_name): Adjust suffix generation.
5373 (dump_enable_all): Use TDF_KIND.
5374 * doc/invoke.texi (-fdump-lang-all): Document.
5376 * dumpfile.h: Tabify.
5378 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
5381 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
5382 Move member access before delete.
5384 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
5386 * tree-inline.c (expand_call_inline): Split block at stmt
5389 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5392 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
5393 are now unused after splitting mov{sf,sd}_hardfloat.
5394 (f32_lr2): Likewise.
5396 (f32_lm2): Likewise.
5398 (f32_li2): Likewise.
5401 (f32_sr2): Likewise.
5403 (f32_sm2): Likewise.
5405 (f32_si2): Likewise.
5408 (f32_vsx): Likewise.
5410 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
5411 For movsf, order stores so the VSX stores occur before the GPR
5412 store which encourages the register allocator to use a traditional
5413 FPR instead of a GPR. For movsd, order the stores so that the GPR
5414 store comes before the VSX stores to allow the power6 to work.
5415 This is due to the power6 not having a 32-bit integer store
5416 instruction from a FPR.
5417 (movsf_hardfloat): Likewise.
5418 (movsd_hardfloat): Likewise.
5420 2017-05-09 Martin Sebor <msebor@redhat.com>
5422 PR translation/80280
5423 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
5426 PR translation/80280
5427 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
5428 data member added in r247778.
5429 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
5431 2017-05-09 Nathan Sidwell <nathan@acm.org>
5433 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
5435 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
5438 2017-05-09 Marek Polacek <polacek@redhat.com>
5440 * doc/invoke.texi: Fix typo.
5442 2017-05-09 Richard Biener <rguenther@suse.de>
5444 * tree-vrp.c (vrp_val_is_max): Adjust comment.
5445 (vrp_val_is_min): Likewise.
5446 (set_value_range_to_value): Likewise.
5447 (set_value_range_to_nonnegative): Likewise.
5448 (gimple_assign_nonzero_p): Likewise.
5449 (gimple_stmt_nonzero_p): Likewise.
5450 (vrp_int_const_binop): Likewise. Remove unreachable case.
5451 (adjust_range_with_scev): Adjust comments.
5452 (compare_range_with_value): Likewise.
5453 (extract_range_from_phi_node): Likewise.
5454 (test_for_singularity): Likewise.
5456 2017-05-09 Richard Biener <rguenther@suse.de>
5458 * tree-vrp.c (get_single_symbol): Add assert that we don't
5459 get overflowed constants as invariant part.
5460 (compare_values_warnv): Add comment before the TREE_NO_WARNING
5461 checks. Use wi::cmp instead of recursing for integer constants.
5462 (compare_values): Just ignore whether we assumed undefined
5463 overflow instead of failing the compare.
5464 (extract_range_for_var_from_comparison_expr): Add comment before the
5465 TREE_NO_WARNING sets.
5466 (test_for_singularity): Likewise.
5467 (extract_range_from_comparison): Do not disable optimization
5468 when we assumed undefined overflow.
5469 (extract_range_basic): Remove init of unused var.
5471 2017-05-09 Richard Biener <rguenther@suse.de>
5473 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
5474 (extract_range_from_multiplicative_op_1): Adjust.
5475 (extract_range_from_binary_expr_1): Use int_const_binop.
5477 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
5480 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
5481 rs6000_store_data_bypass_p in seven define_bypass directives and
5482 in several comments.
5483 * config/rs6000/rs6000-protos.h: Add prototype for
5484 rs6000_store_data_bypass_p function.
5485 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
5486 function implements slightly different (rs6000-specific) semantics
5487 than store_data_bypass_p, returning false rather than aborting
5488 with assertion error when arguments do not satisfy the
5489 requirements of store data bypass.
5490 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
5491 rs6000_store_data_bypass_p.
5493 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
5495 * config/xtensa/xtensa-protos.h
5496 (xtensa_initial_elimination_offset): New declaration.
5497 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5498 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
5499 macro definition, add case for FRAME_POINTER_REGNUM when
5500 FRAME_GROWS_DOWNWARD.
5501 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
5502 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
5503 xtensa_initial_elimination_offset.
5505 2017-05-08 Nathan Sidwell <nathan@acm.org>
5507 * doc/invoke.texi: Alphabetize -fdump options.
5509 2017-05-08 Martin Sebor <msebor@redhat.com>
5511 PR translation/80280
5512 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
5514 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
5516 * target.def (compute_frame_layout): New optional target hook.
5517 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
5518 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
5519 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
5521 * reload1.c (verify_initial_elim_offsets): Likewise.
5522 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
5523 (use_simple_return_p): Call arm_compute_frame_layout if needed.
5524 (arm_get_frame_offsets): Split up into this ...
5525 (arm_compute_frame_layout): ... and this function.
5527 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
5529 * config/aarch64/constraints.md (Usa): New constraint.
5530 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
5532 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
5534 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
5535 with_multilib_list after it has been checked.
5537 2017-05-08 Richard Biener <rguenther@suse.de>
5539 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
5540 (bitmap_set_subtract_values): Likewise.
5542 2017-05-08 Richard Biener <rguenther@suse.de>
5544 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
5545 (gimple_assign_nonzero): ... this and remove strict_overflow_p
5547 (gimple_stmt_nonzero_warnv_p): Rename to ...
5548 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5550 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5551 (extract_range_basic): Adjust, do not disable propagation on
5552 strict overflow sensitive simplification.
5553 (vrp_visit_cond_stmt): Likewise.
5555 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5557 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5558 body size unconditionally.
5560 2017-05-07 Jeff Law <law@redhat.com>
5563 2017-05-06 Jeff Law <law@redhat.com>
5564 PR tree-optimization/78496
5565 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5568 PR tree-optimization/78496
5569 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5570 (simplify_stmt_using_ranges): Call it.
5571 (vrp_dom_walker::before_dom_children): Extract equivalences
5572 from an ASSERT_EXPR with an equality comparison against a
5575 2017-05-06 Jeff Law <law@redhat.com>
5577 PR tree-optimization/78496
5578 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5581 PR tree-optimization/78496
5582 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5583 (simplify_stmt_using_ranges): Call it.
5584 (vrp_dom_walker::before_dom_children): Extract equivalences
5585 from an ASSERT_EXPR with an equality comparison against a
5588 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5590 * lra-constraints.c (lra_copy_reg_equiv): New function.
5591 (split_reg): Use it to copy equivalence information from the
5592 original register to the spill register.
5594 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5596 PR rtl-optimization/75964
5597 * simplify-rtx.c (simplify_const_relational_operation): Remove
5598 invalid handling of comparisons of integer ABS.
5600 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5602 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5604 (init_regs): Remove declaration.
5605 (function_arg_advance_32): Initialize error_p as boolean variable.
5607 2017-05-05 Nathan Sidwell <nathan@acm.org>
5609 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5610 lines. Use for (;;).
5612 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5614 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5615 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5616 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5617 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5618 VF=2 that require versioning.
5620 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5622 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5625 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5627 * diagnostic.h (diagnostic_override_option_index): Convert from
5628 macro to inline function.
5630 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5632 * diagnostic.c (last_module_changed_p): New function.
5633 (set_last_module): New function.
5634 (diagnostic_report_current_module): Convert macro usage to
5635 the above functions.
5636 * diagnostic.h (diagnostic_context::last_module): Strengthen
5637 from const line_map * to const line_map_ordinary *.
5638 (diagnostic_last_module_changed): Delete macro.
5639 (diagnostic_set_last_module): Delete macro.
5641 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5643 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5644 with diagnostic_report_diagnostic.
5645 (diagnostic_n_impl_richloc): Likewise.
5646 * diagnostic.h (report_diagnostic): Delete macro.
5647 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5648 with diagnostic_report_diagnostic.
5649 * substring-locations.c (format_warning_va): Likewise.
5651 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5653 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5654 save/restor of format_spec. Move option-printing code to...
5655 (print_option_information): ...this new function, and
5656 reimplement by simply printing to the pretty_printer,
5657 rather than appending to the format string.
5659 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5661 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5662 handling logic into...
5663 (update_effective_level_from_pragmas): ...this new function.
5665 2017-05-04 Andrew Waterman <andrew@sifive.com>
5667 * config/riscv/riscv.opt (mstrict-align): New option.
5668 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5669 (SLOW_UNALIGNED_ACCESS): Define.
5670 (riscv_slow_unaligned_access): Declare.
5671 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5673 (riscv_slow_unaligned_access): New variable.
5674 (rocket_tune_info): Set slow_unaligned_access to true.
5675 (optimize_size_tune_info): Set slow_unaligned_access to false.
5676 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5677 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5678 (riscv_option_override): Set riscv_slow_unaligned_access.
5679 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5681 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5683 * config/riscv/riscv.md: Unify indentation.
5685 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5690 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5692 (extendsi<mode>2): Add support for doing sign extension via
5693 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5694 don't have ISA 3.0 instructions.
5695 (extendsi<mode>2 splitter): Likewise.
5696 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5697 generate the normal insns since SImode can now go in vector
5698 registers. Disallow the special UNSPECs needed for previous
5699 machines to hide SImode being used. Add new insns
5700 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5701 (fix_trunc<mode>si2_stfiwx): Likewise.
5702 (fix_trunc<mode>si2_internal): Likewise.
5703 (fixuns_trunc<mode>si2): Likewise.
5704 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5705 (fctiw<u>z_<mode>_smallint): Likewise.
5706 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5707 of floating point to 32-bit integer from doing a direct move to
5708 the GPR registers to do a store.
5709 (fctiwz_<mode>): Break long line.
5711 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5713 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5714 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5715 (addr_list, addr_offset_valid_p): New.
5716 (split_address_groups): Check offset validity with above function.
5717 (gt-tree-ssa-loop-ivopts.h): Include header file.
5719 2017-05-05 Nathan Sidwell <nathan@acm.org>
5721 * config.gcc (arm*-*-*): Add missing 'fi'.
5723 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5725 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5726 included in -fopt-info does not matter.
5727 * doc/optinfo.texi (-fopt-info): Fix description of default
5728 behavour. Explicitly say order of options included in -fopt-info
5731 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5733 * config.gcc: Allow combinations of aprofile and rmprofile values for
5734 --with-multilib-list.
5735 * config/arm/t-multilib: New file.
5736 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5737 variables. Remove setting of ISA and floating-point ABI in
5738 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5739 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5740 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5741 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5743 * config/arm/t-rmprofile: Likewise except for the matches changes.
5744 * doc/install.texi (--with-multilib-list): Document the combination of
5745 aprofile and rmprofile values and warn about pitfalls in doing that.
5747 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5749 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5750 (movdi_aarch64): Likewise.
5752 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5754 PR tree-optimization/80632
5755 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5757 (build_arrays): Initialize it for virtual phis.
5758 (fix_phi_nodes): Use it for virtual phis.
5760 PR tree-optimization/80558
5761 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5762 [x, y] op z into [x op, y op z] for op & or | if conditions
5765 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5766 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5769 * config/arm/arm.md (use_literal_pool): Remove.
5770 (64-bit immediate split): No longer takes cost into consideration
5771 if arm_disable_literal_pool is enabled.
5772 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5773 used when arm_disable_literal_pool is enabled.
5774 (arm_max_const_double_inline_cost): Remove use of
5775 arm_disable_literal_pool.
5776 (push_minipool_fix): Add assert.
5777 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5778 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5779 (no_literal_pool_sf_immediate): New.
5781 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5783 PR tree-optimization/80613
5784 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5785 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5787 2017-05-05 Richard Biener <rguenther@suse.de>
5789 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5791 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5793 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5794 of this flag from insn conditions due to removal from r247495.
5796 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5798 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5800 (arm_early_store_addr_dep_ptr): Likewise.
5801 * config/arm/aarch-common-protos.h
5802 (arm_early_load_addr_dep_ptr): Add prototype.
5803 (arm_early_store_addr_dep_ptr): Likewise.
5804 * config/arm/cortex-a53.md: Add new bypasses.
5806 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5808 * tree.c (next_type_uid): Change type to unsigned.
5809 (type_hash_canon): Decrement back next_type_uid if
5810 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5811 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5814 2017-05-04 Martin Sebor <msebor@redhat.com>
5816 * builtins.c: Fix a trivial typo in a comment.
5819 * builtins.c (check_sizes): Adjust to handle reading past the end.
5820 Avoid printing excessive upper bound of ranges. Use %E to print
5821 tree nodes instead of converting them to %wu.
5822 (expand_builtin_memchr): New function.
5823 (compute_dest_size): Rename...
5824 (compute_objsize): ...to this.
5825 (expand_builtin_memcpy): Adjust.
5826 (expand_builtin_mempcpy): Adjust.
5827 (expand_builtin_strcat): Adjust.
5828 (expand_builtin_strcpy): Adjust.
5829 (check_strncat_sizes): Adjust.
5830 (expand_builtin_strncat): Adjust.
5831 (expand_builtin_strncpy): Adjust and simplify.
5832 (expand_builtin_memset): Adjust.
5833 (expand_builtin_bzero): Adjust.
5834 (expand_builtin_memcmp): Adjust.
5835 (expand_builtin): Handle memcmp.
5836 (maybe_emit_chk_warning): Check strncat just once.
5838 2017-05-04 Martin Sebor <msebor@redhat.com>
5840 PR preprocessor/79214
5843 * builtins.c (check_sizes): Add inlining context and issue
5844 warnings even when -Wno-system-headers is set.
5845 (check_strncat_sizes): Same.
5846 (expand_builtin_strncat): Same.
5847 (expand_builtin_memmove): New function.
5848 (expand_builtin_stpncpy): Same.
5849 (expand_builtin): Handle memmove and stpncpy.
5851 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5853 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5854 which is not used any more.
5856 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5858 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5860 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5862 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5863 (cortexa53_tunings): Likewise.
5864 (cortexa57_tunings): Likewise.
5865 (cortexa72_tunings): Likewise.
5866 (cortexa73_tunings): Likewise.
5868 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5870 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5871 Set loop alignment to 8.
5873 2017-05-04 Martin Sebor <msebor@redhat.com>
5875 PR translation/80280
5876 * builtins.c (expand_builtin_object_size): Add missing quoting to
5877 %D and like directives.
5878 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5879 (hsa_type_for_tree_type): Same.
5880 (verify_function_arguments): Same.
5881 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5882 * varasm.c (get_section): Same.
5885 2017-05-04 Martin Sebor <msebor@redhat.com>
5887 PR translation/80280
5888 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5890 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5892 * config/aarch64/aarch64.c (generic_addrcost_table):
5893 Change HI/TI mode setting.
5895 2017-05-04 Martin Jambor <mjambor@suse.cz>
5897 PR tree-optimization/80622
5898 * tree-sra.c (comes_initialized_p): New function.
5899 (build_accesses_from_assign): Only set write lazily when
5900 comes_initialized_p is false.
5901 (analyze_access_subtree): Use comes_initialized_p.
5902 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5903 instead of testing for PARM_DECL.
5905 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5907 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5908 constraint on operand 0 to allow more general addressing modes.
5909 Adjust output template.
5910 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5912 * config/aarch64/aarch64-protos.h
5913 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5914 * config/aarch64/constraints.md (Dp): New address constraint.
5915 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5918 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5920 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5921 update use of estimate_ipcp_clone_size_and_time.
5922 (estimate_local_effects): Update use of
5923 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5924 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5925 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5926 Return nonspecialized time.
5928 2017-05-04 Richard Biener <rguenther@suse.de>
5930 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5931 for the last VUSE which def dominates the PHI. Directly call
5933 (get_continuation_for_phi_1): Remove.
5935 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5937 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5938 to explain the use of truncating division. Cap the number of
5939 iterations to the maximum given by nb_iterations_upper_bound,
5942 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5944 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5945 * configure: Regenerate.
5946 * config.in: Regenerate.
5947 * config/i386/driver-mingw32.c: new file.
5948 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5949 * config.host: Link driver-mingw32.o on MinGW host.
5950 * doc/install.texi: Document new --enable-mingw-wildcard configure
5953 2017-05-04 Marek Polacek <polacek@redhat.com>
5955 PR tree-optimization/80612
5956 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5958 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5959 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5961 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5962 (movt splitter): Likewise.
5963 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5964 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5965 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5966 block for Thumb-1 with MOVT.
5967 (thumb2_legitimate_address_p): Move code block ...
5968 (can_avoid_literal_pool_for_label_p): ... into this new function.
5969 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5971 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5972 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5973 "M-profile targets with the MOVT instruction".
5975 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5977 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5978 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5979 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5981 2017-05-04 Martin Liska <mliska@suse.cz>
5983 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5986 2017-05-04 Richard Biener <rguenther@suse.de>
5988 * tree.c (array_at_struct_end_p): Handle arrays at struct
5989 end with flexarrays more conservatively. Refactor and treat
5990 arrays of arrays or aggregates more strict. Fix
5991 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5992 * tree.c (array_at_struct_end_p): Adjust prototype.
5993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5994 * gimple-fold.c (get_range_strlen): Likewise.
5995 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5997 2017-05-04 Richard Biener <rguenther@suse.de>
5999 PR tree-optimization/31130
6000 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6002 (supports_overflow_infinity): Likewise.
6003 (is_negative_overflow_infinity): Likewise.
6004 (is_positive_overflow_infinity): Likewise.
6005 (is_overflow_infinity): Likewise.
6006 (stmt_overflow_infinity): Likewise.
6007 (overflow_infinity_range_p): Likewise.
6008 (usable_range_p): Remove as always returning true.
6009 (make_overflow_infinity): Remove.
6010 (negative_overflow_infinity): Likewise.
6011 (positive_overflow_infinity): Likewise.
6012 (avoid_overflow_infinity): Likewise.
6013 (set_value_range): Adjust accordingly.
6014 (set_value_range_to_nonnegative): Likewise, remove now unused
6015 overflow_infinity arg.
6016 (vrp_operand_equal_p): Adjust.
6017 (update_value_range): Likewise.
6018 (range_int_cst_singleton_p): Likewise.
6019 (operand_less_p): Likewise.
6020 (compare_values_warnv): Likewise.
6021 (extract_range_for_var_from_comparison_expr): Likewise.
6022 (vrp_int_const_binop): Likewise.
6023 (zero_nonzero_bits_from_vr): Likewise.
6024 (extract_range_from_multiplicative_op_1): Likewise.
6025 (extract_range_from_binary_expr_1): Likewise.
6026 (extract_range_from_unary_expr): Likewise.
6027 (extract_range_from_comparison): Likewise.
6028 (extract_range_basic): Likewise.
6029 (adjust_range_with_scev): Likewise.
6030 (compare_ranges): Likewise.
6031 (compare_range_with_value): Likewise.
6032 (dump_value_range): Likewise.
6033 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6035 (simplify_cond_using_ranges): Adjust.
6037 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6039 * brig-builtins.def: Added a builtin for class_f64.
6040 * builtin-types.def: Added a builtin type needed by class_f64.
6042 2017-05-03 Jason Merrill <jason@redhat.com>
6044 * timevar.def: Add TV_CONSTEXPR.
6046 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6048 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6050 2017-05-03 Martin Jambor <mjambor@suse.cz>
6052 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6053 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6054 * ipa-cp.c (ipcp_propagate_stage): Do not call
6055 ipa_update_after_lto_read.
6056 * ipa-inline.c (ipa_inline): Likewise.
6058 2017-05-03 Martin Jambor <mjambor@suse.cz>
6060 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6061 tag. Added a default constructor and a destructor.
6062 (ipa_edge_args_sum_t): New class;
6063 (ipa_edge_args_sum): Declare.
6064 (ipa_edge_args_vector): Remove declaration.
6065 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6066 (ipa_free_edge_args_substructures): Remove declaration.
6067 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6068 (ipa_edge_args_info_available_for_edge_p): Likewise.
6069 * ipa-prop.c (ipa_edge_args_vector): Removed.
6070 (edge_removal_hook_holder): Likewise.
6071 (edge_duplication_hook_holder): Likewise.
6072 (ipa_edge_args_sum): New variable.
6073 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6074 ipa_edge_args_vector.
6075 (ipa_free_edge_args_substructures): Likewise.
6076 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6077 ipa_edge_args_vector.
6078 (ipa_edge_removal_hook): Turned into method
6079 ipa_edge_args_sum_t::remove.
6080 (ipa_edge_duplication_hook): Turned into method
6081 ipa_edge_args_sum_t::duplicate.
6082 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6083 registering edge hooks.
6084 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6085 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6086 ipa_edge_args_sum instead of ipa_edge_args_vector.
6087 * ipa-profile.c (ipa_profile): Likewise.
6089 2017-05-03 Martin Jambor <mjambor@suse.cz>
6091 * symbol-summary.h (function_summary): New method exists.
6092 (function_summary::symtab_removal): Deallocate through release.
6093 (call_summary): New class.
6094 (gt_ggc_mx): New overload.
6095 (gt_pch_nx): Likewise.
6096 (gt_pch_nx): Likewise.
6098 2017-05-03 Jeff Law <law@redhat.com>
6100 PR tree-optimization/78496
6101 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6102 from simplify_cond_using_ranges. Split off code to walk
6103 backwards through casts into ...
6104 (simplify_cond_using_ranges_2): New function.
6105 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6106 (execute_vrp): After identifying jump threads, call
6107 simplify_cond_using_ranges_2.
6109 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
6112 * ipa-inline.h (inline_summary): Add ctor.
6113 (create_ggc): Do not use ggc_cleared_alloc.
6115 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6116 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6118 * gcc.c (handle_braces): Support escaping in switch matching
6120 * doc/invoke.texi (Spec Files): Document it.
6121 Remove superfluous @code markup in items.
6123 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6125 * diagnostic-show-locus.c (struct column_range): New struct.
6126 (get_affected_columns): New function.
6127 (get_printed_columns): New function.
6128 (struct correction): New struct.
6129 (correction::ensure_capacity): New function.
6130 (correction::ensure_terminated): New function.
6131 (struct line_corrections): New struct.
6132 (line_corrections::~line_corrections): New dtor.
6133 (line_corrections::add_hint): New function.
6134 (layout::print_trailing_fixits): Reimplement in terms of the new
6136 (selftest::test_overlapped_fixit_printing): New function.
6137 (selftest::diagnostic_show_locus_c_tests): Call it.
6139 2017-05-03 Nathan Sidwell <nathan@acm.org>
6141 Canonicalize canonical type hashing
6142 * tree.h (type_hash_canon_hash): Declare.
6143 * tree.c (type_hash_list, attribute_hash_list): Move into
6144 type_hash_canon_hash.
6145 (build_type_attribute_qual_variant): Break out hash code calc into
6146 type_hash_canon_hash.
6147 (type_hash_canon_hash): New. Generic type hash computation.
6148 (build_range_type_1, build_array_type_1, build_function_type,
6149 build_method_type_directly, build_offset_type, build_complex_type,
6150 make_vector_type): Call it.
6152 2017-05-03 Richard Biener <rguenther@suse.de>
6154 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6155 When all DRs have unknown misaligned do not always peel
6156 when there is a store but apply the same costing model as if
6157 there were only loads.
6159 2017-05-03 Richard Biener <rguenther@suse.de>
6162 PR tree-optimization/80492
6163 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6164 compare_base_decls returning dont-know properly.
6166 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
6168 * config/arm/iterators.md (CCSI): New mode iterator.
6169 (arch): New mode attribute.
6170 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
6171 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
6172 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
6173 code iterator for success result mode.
6174 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
6175 the corresponding new insn generators.
6177 2017-05-03 Bin Cheng <bin.cheng@arm.com>
6180 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6181 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6183 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6185 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
6186 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
6187 (DDR_A): Wrap DDR argument in brackets.
6188 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
6189 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
6190 (DDR_REVERSED_P): Likewise.
6192 2017-05-03 Jakub Jelinek <jakub@redhat.com>
6194 PR tree-optimization/79472
6195 * tree-switch-conversion.c (struct switch_conv_info): Add
6196 contiguous_range and default_case_nonstandard fields.
6197 (collect_switch_conv_info): Compute contiguous_range and
6198 default_case_nonstandard fields, don't clear final_bb if
6199 contiguous_range and only the default case doesn't have the required
6201 (check_all_empty_except_final): Set default_case_nonstandard instead
6202 of failing if contiguous_range and the default case doesn't have empty
6204 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
6205 and only the default case doesn't have the required constants. Skip
6207 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
6208 if default_case_nonstandard.
6209 (build_constructors): Build constant 1 just once. Assert that default
6210 values aren't inserted in between cases if contiguous_range. Skip
6212 (build_arrays): Skip virtual phis.
6213 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
6214 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
6215 Handle virtual phis.
6216 (gen_inbound_check): Handle default_case_nonstandard case.
6217 (process_switch): Adjust check_final_bb caller. Call
6218 gather_default_values with the first non-default case instead of
6219 default case if default_case_nonstandard.
6221 2017-05-02 Nathan Sidwell <nathan@acm.org>
6223 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
6224 check. Fix formatting.
6226 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
6228 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
6229 errors when comparing specialized and unspecialized times.
6231 2017-05-02 David Malcolm <dmalcolm@redhat.com>
6233 * diagnostic-show-locus.c
6234 (layout::should_print_annotation_line_p): Make private.
6235 (layout::print_annotation_line): Make private.
6236 (layout::annotation_line_showed_range_p): Make private.
6237 (layout::show_ruler): Make private.
6238 (layout::print_source_line): Make private. Pass in line and
6239 line_width, rather than calling location_get_source_line. Drop
6241 (layout::print_leading_fixits): New method.
6242 (layout::print_any_fixits): Rename to...
6243 (layout::print_trailing_fixits): ...this, and make private.
6244 Don't print newline fixits.
6245 (diagnostic_show_locus): Move logic for printing one row into...
6246 (layout::print_line): ...this new function. Move the
6247 location_get_source_line call and error-handling from
6248 print_source_line to here. Call print_leading_fixits, and rename
6249 print_any_fixits to print_trailing_fixits.
6250 (selftest::test_fixit_insert_containing_newline): Update now that
6251 newlines are partially supported.
6252 (selftest::test_fixit_insert_containing_newline_2): New test.
6253 (selftest::test_fixit_replace_containing_newline): Update comments.
6254 (selftest::diagnostic_show_locus_c_tests): Call the new test.
6255 * edit-context.c (class added_line): New class.
6256 (class edited_line): Describe newline handling in comment.
6257 (edited_line::actually_edited_p): New method.
6258 (edited_line::print_content): Delete redundant decl.
6259 (edited_line::m_predecessors): New field.
6260 (edited_file::print_content): Call edited_line::print_content.
6261 (edited_file::print_diff): Update to support newlines.
6262 (edited_file::print_diff_hunk): Likewise.
6263 (edited_file::print_run_of_changed_lines): New function.
6264 (edited_file::print_diff_line): Convert to...
6265 (print_diff_line): ...this.
6266 (edited_file::get_effective_line_count): New function.
6267 (edited_line::edited_line): Initialize new field m_predecessors.
6268 (edited_line::~edited_line): Clean up m_predecessors.
6269 (edited_line::apply_fixit): Handle newlines.
6270 (edited_line::get_effective_line_count): New function.
6271 (edited_line::print_content): New function.
6272 (edited_line::print_diff_lines): New function.
6273 (selftest::test_applying_fixits_insert_containing_newline): New
6275 (selftest::test_applying_fixits_replace_containing_newline): New
6277 (selftest::insert_line): New function.
6278 (selftest::test_applying_fixits_multiple_lines): Add example of
6280 (selftest::edit_context_c_tests): Call the new tests.
6282 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6284 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
6285 parameter cand. Update dump information.
6286 (get_computation_cost): Update uses.
6288 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6290 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
6291 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
6292 (get_computation_at, rewrite_use_address): Update use of
6293 get_computation_aff.
6295 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6297 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
6298 (get_computation): Delete.
6299 (get_computation_cost): Implement like get_computation_cost_at.
6300 Use get_computation_at.
6301 (get_computation_cost_at): Delete.
6302 (rewrite_use_nonlinear_expr): Use get_computation_at.
6303 (rewrite_use_compare, remove_unused_ivs): Ditto.
6305 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6307 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
6309 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6311 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
6312 (ivopts_global_cost_for_size): Rename parameter and update uses.
6313 (iv_ca_recount_cost): Update uses.
6314 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
6315 candidates seperately in n_invs and n_cands.
6316 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
6318 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6320 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
6321 (find_inv_vars_cb): New.
6322 (find_depends): Renamed to ...
6323 (find_inv_vars): ... this.
6324 (add_candidate_1, force_var_cost): Call find_inv_vars.
6325 (split_address_cost, determine_group_iv_cost_cond): Ditto.
6327 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6329 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
6330 inv_vars. Add inv_exprs.
6331 (struct iv_cand): Rename depends_on to inv_vars.
6332 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
6333 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
6334 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
6335 (dump_cand): Dump inv_vars.
6336 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
6337 (record_invariant, find_depends, add_candidate_1): Ditto.
6338 (set_group_iv_cost, force_var_cost): Ditto.
6339 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
6340 (get_computation_cost_at, get_computation_cost): Ditto.
6341 (determine_group_iv_cost_generic): Ditto.
6342 (determine_group_iv_cost_address): Ditto.
6343 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
6344 (determine_group_iv_costs): Ditto.
6345 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
6346 (iv_ca_set_remove_invariants): Renamed to ...
6347 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
6348 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
6349 (iv_ca_set_add_invariants): Renamed to ...
6350 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
6351 (iv_ca_set_cp): Use iv_ca_set_add_invs.
6352 (iv_ca_has_deps): Support inv_vars and inv_exprs.
6353 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
6354 (create_new_ivs): Remove useless dump.
6356 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6358 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
6360 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
6361 (iv_ca_set_no_cp, create_new_iv): Ditto.
6363 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6365 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6367 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6369 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
6370 function tree_check2.
6372 2017-05-02 Martin Liska <mliska@suse.cz>
6374 * doc/gcov.texi: Add missing preposition.
6375 * gcov.c (function_info::function_info): Properly fill up
6376 all member variables.
6378 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6380 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
6382 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6384 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
6386 2017-05-02 Martin Liska <mliska@suse.cz>
6389 * lto-streamer-in.c (lto_read_tree_1): Remove
6391 * lto-streamer.c (struct tree_hash_entry): Likewise.
6392 (struct tree_entry_hasher): Likewise.
6393 (tree_entry_hasher::hash): Likewise.
6394 (tree_entry_hasher::equal): Likewise.
6395 (lto_streamer_init): Likewise.
6396 (lto_orig_address_map): Likewise.
6397 (lto_orig_address_get): Likewise.
6398 (lto_orig_address_remove): Likewise.
6399 * lto-streamer.h: Likewise.
6400 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
6401 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
6403 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
6405 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
6406 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
6407 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
6408 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
6409 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
6410 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
6411 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
6412 (mm_maskz_sub_ss): New intrinsics.
6413 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6414 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6415 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
6416 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
6417 (__builtin_ia32_subss_mask_round): New builtins.
6418 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6419 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6420 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
6422 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
6423 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6425 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6428 2017-05-02 Martin Jambor <mjambor@suse.cz>
6430 PR tree-optimization/78687
6431 * tree-sra.c (access): New field parent.
6432 (process_subtree_disqualification): New function.
6433 (disqualify_candidate): Call it.
6434 (build_accesses_from_assign): Reset write flag if creating an
6436 (build_access_subtree): Fill in parent field and also prpagate
6437 down grp_write flag.
6438 (create_artificial_child_access): New parameter set_grp_write, set
6439 grp_write to its value.
6440 (propagate_subaccesses_across_link): Also propagate grp_write flag
6442 (propagate_all_subaccesses): Push the closest parent back to work
6443 queue if add_access_to_work_queue returned true.
6445 2017-05-02 Richard Biener <rguenther@suse.de>
6447 * common.opt (fstrict-overflow): Alias negative to fwrapv.
6448 * doc/invoke.texi (fstrict-overflow): Remove all traces of
6449 -fstrict-overflow documentation.
6450 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
6451 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
6452 flag_strict_overflow.
6453 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
6454 * lto-opts.c (lto_write_options): Do not stream it.
6455 * lto-wrapper.c (merge_and_complain): Do not handle it.
6456 * opts.c (default_options_table): Do not set -fstrict-overflow.
6457 (finish_options): Likewise do not clear it when sanitizing.
6458 * simplify-rtx.c (simplify_const_relational_operation): Do not
6459 test flag_strict_overflow.
6461 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6463 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
6464 using enabled attribute.
6465 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
6466 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
6467 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
6468 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
6469 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
6470 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
6471 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
6472 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
6473 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
6474 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
6476 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6478 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
6480 2017-05-02 Richard Biener <rguenther@suse.de>
6482 PR tree-optimization/80591
6484 2017-04-10 Richard Biener <rguenther@suse.de>
6486 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6489 2017-05-02 Richard Biener <rguenther@suse.de>
6491 PR tree-optimization/80549
6492 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
6493 (cleanup_tree_cfg_noloop): Create forwarders to known loop
6494 headers if they do not have a preheader.
6496 2017-05-02 Martin Liska <mliska@suse.cz>
6499 * common.opt: Fix typo.
6500 * doc/invoke.texi: Likewise.
6502 2017-05-01 Jan Beulich <jbeulich@suse.com>
6504 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
6505 swapping, add (x,x,m,x,n) alternative.
6507 2017-05-01 Nathan Sidwell <nathan@acm.org>
6509 * calls.c (combine_pending_stack_adjustment_and_call): Remove
6510 unnecessary unadjusted_alignment check.
6512 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6515 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
6517 * gimplify.c (gimplify_cilk_detach): New function.
6518 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
6519 * tree-core.h: Document EXPR_CILK_SPAWN.
6520 * tree.h (EXPR_CILK_SPAWN): Define.
6522 2017-05-01 David Malcolm <dmalcolm@redhat.com>
6524 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
6525 to use new fixit_hint representation, using the "replace" logic.
6526 (get_line_span_for_fixit_hint): Likewise.
6527 (layout::print_any_fixits): Likewise.
6528 (selftest::test_one_liner_many_fixits): Rename to...
6529 (selftest::test_one_liner_many_fixits_1): ...this, and update
6530 comment and expected output to reflect that the multiple fix-it
6531 hints are now consolidated into one insertion.
6532 (selftest::test_one_liner_many_fixits_2): New test.
6533 (selftest::test_diagnostic_show_locus_one_liner): Update for
6535 (selftest::test_fixit_consolidation): Update for fix-it API
6537 * diagnostic.c (print_parseable_fixits): Likewise.
6538 * edit-context.c (edited_line::m_line_events): Convert from
6539 auto_vec <line_event *> to auto_vec <line_event>.
6540 (class line_event): Convert from abstract base class to a concrete
6541 class, taking over the role of replace_event.
6542 (class insert_event): Delete.
6543 (class replace_event): Rename to class line_event. Convert to
6545 (edit_context::add_fixits): Reimplement.
6546 (edit_context::apply_insert): Delete.
6547 (edit_context::apply_replace): Rename to...
6548 (edit_context::apply_fixit): ...this. Convert to half-open range.
6549 (edited_file::apply_insert): Delete.
6550 (edited_file::apply_replace): Rename to...
6551 (edited_file::apply_fixit): ...this.
6552 (edited_line::~edited_line): Drop deletion of events.
6553 (edited_line::apply_insert): Delete.
6554 (edited_line::apply_replace): Rename to...
6555 (edited_line::apply_fixit): ...this. Convert to half-open range.
6556 Update for change to type of m_line_events.
6557 * edit-context.h (edit_context::apply_insert): Delete.
6558 (edit_context::apply_replace): Rename to...
6559 (edit_context::apply_fixit): ...this.
6561 2017-05-01 Martin Sebor <msebor@redhat.com>
6563 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6566 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6569 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6570 __get_cpuid_max returns 0.
6571 (__get_cpuid_count): Ditto.
6573 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6575 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6576 replacement expression is another instance of one of its arguments.
6578 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6581 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6582 check for stack push/pop autoinc.
6583 * config/i386/i386.c (ix86_agi_dependent): Return false
6584 if the only reason why modified_in_p returned true is that
6585 addr is SP based and set_insn is a push or pop.
6587 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6589 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6592 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6595 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6596 (account_size_time): Use two predicates - exec_pred and
6598 (evaluate_conditions_for_known_args): Compute both clause and
6600 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6601 (inline_summary_t::duplicate): Update.
6602 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6604 (compute_inline_parameters): Likewise.
6605 (estimate_edge_size_and_time): Update caluclation of time.
6606 (estimate_node_size_and_time): Compute both time and nonspecialized
6608 (estimate_ipcp_clone_size_and_time): Update.
6609 (inline_merge_summary): Update.
6610 (do_estimate_edge_time): Update.
6611 (do_estimate_edge_size): Update.
6612 (do_estimate_edge_hints): Update.
6613 (inline_read_section, inline_write_summary): Stream both new predicates.
6614 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6616 (compute_inlined_call_time): Cleanup.
6617 (big_speedup_p): Update.
6618 (edge_badness): Update.
6619 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6620 (size_time_entry): Replace predicate by exec_predicate and
6622 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6623 (estimate_edge_time): Return also nonspec_time.
6624 (reset_edge_growth_cache): Update.
6626 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6628 PR rtl-optimization/80491
6629 * ifcvt.c (noce_process_if_block): When looking for x setter
6630 with missing else_bb, don't check only the insn right before
6631 cond_earliest, but look for the last insn that x is modified in
6634 PR rtl-optimization/80491
6635 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6637 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6639 PR tree-optimization/80487
6640 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6642 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6644 PR tree-optimization/79697
6645 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6646 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6647 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6649 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6650 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6652 2017-04-28 Martin Sebor <msebor@redhat.com>
6654 PR tree-optimization/80523
6655 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6656 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6658 (maybe_warn, format_directive, parse_directive): Use new functions.
6659 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6661 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6663 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6665 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6667 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6668 target_header_dir): Set correctly.
6669 * configure: Regenerated.
6670 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6671 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6672 instead of SYSTEM_HEADER_DIR.
6674 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6676 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6677 (estimate_local_effects): Likewise.
6678 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6679 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6680 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6681 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6682 do_estimate_edge_time, estimate_edge_time): Likewise.
6683 * ipa-inline-analysis.c (estimate_node_size_and_time,
6684 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6685 (estimate_time_after_inlining): Remove.
6687 2017-04-28 Martin Liska <mliska@suse.cz>
6689 * doc/gcov.texi: Enhance documentation of gcov.
6691 2017-04-28 Martin Liska <mliska@suse.cz>
6693 * doc/gcov.texi: Sort options in alphabetic order.
6694 * doc/gcov-dump.texi: Likewise.
6695 * doc/gcov-tool.texi: Likewise.
6696 * gcov.c (print_usage): Likewise.
6697 * gcov-dump.c (print_usage): Likewise.
6698 * gcov-tool.c (print_merge_usage_message): Likewise.
6699 (print_rewrite_usage_message): Likewise.
6700 (print_overlap_usage_message): Likewise.
6702 2017-04-28 Martin Liska <mliska@suse.cz>
6704 PR gcov-profile/53915
6705 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6707 2017-04-28 Martin Liska <mliska@suse.cz>
6709 PR gcov-profile/79891
6710 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6711 is marked by compiler as living on a line.
6712 (get_cycles_count): Remove usage of the union.
6713 (output_intermediate_file): Likewise.
6714 (find_source): Fix GNU coding style.
6715 (accumulate_line_counts): Remove old non-all block mode.
6716 (output_lines): Remove usage of the union.
6717 * profile.c (output_location): Include all BBs, even if
6718 belonging to a same line (and file) as a previous BB.
6720 2017-04-28 Martin Liska <mliska@suse.cz>
6722 * gcov.c (process_args): Handle new argument 'w'.
6723 (read_graph_file): Assign ID to BBs.
6724 (output_branch_count): Display BB # if verbose flag is set.
6725 (output_lines): Likewise for arcs.
6726 (print_usage): Add '--verbose' option help.
6727 * doc/gcov.texi: Document --verbose (-w) option.
6729 2017-04-28 Martin Liska <mliska@suse.cz>
6731 * gcov.c (struct block_location_info): New struct.
6732 (process_file): Fill up the new structure.
6733 (read_graph_file): Replace usage of encoding by the newly added
6735 (add_line_counts): Likewise.
6736 (accumulate_line_counts): Remove usage of the union.
6737 (function_info::function_info): New function.
6738 (function_info::~function_info): Likewise.
6739 (process_file): Call delete instead of release_function.
6740 (release_function): Release the function.
6741 (release_structures): Call delete instead of release_function.
6742 (solve_flow_graph): Replace usage of num_blocks.
6743 (find_exception_blocks): Likewise.
6744 (output_lines): Fix GNU coding style.
6746 2017-04-28 Martin Liska <mliska@suse.cz>
6749 * coverage.c (coverage_remove_note_file): New function.
6750 * coverage.h: Declare the function.
6751 * toplev.c (finalize): Clean if an error has been seen.
6753 2017-04-28 Martin Liska <mliska@suse.cz>
6755 PR gcov-profile/80031
6756 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6757 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6758 * gcov.c (read_graph_file): Read just number of blocks.
6759 * profile.c (branch_prob): Do not stream 0 flags per a basic
6762 2017-04-28 Martin Liska <mliska@suse.cz>
6764 * gcov-dump.c (tag_*): Add new argument to declarations.
6765 (dump_gcov_file): Likewise.
6766 (tag_blocks): Add and use new argument depth.
6767 (tag_arcs): Likewise.
6768 (tag_lines): Likewise.
6769 (tag_counters): Likewise.
6770 (tag_summary): Likewise.
6771 (dump_working_sets): Use depth to do a proper indentation.
6773 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6776 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6777 * symtab.c (symtab_node::debug_symtab): Move definition here.
6779 2017-04-28 Richard Biener <rguenther@suse.de>
6781 * lto-streamer.h (LTO_major_version): Bump to 7.
6783 2017-04-28 Richard Biener <rguenther@suse.de>
6785 * tree-vrp.c (assert_info): New struct.
6786 (add_assert_info): New helper.
6787 (register_edge_assert_for_2): Refactor to add asserts to a vector
6789 (register_edge_assert_for_1): Likewise.
6790 (register_edge_assert_for): Likewise.
6791 (finish_register_edge_assert_for): New helper actually registering
6792 asserts where live on edge.
6793 (find_conditional_asserts): Adjust.
6794 (find_switch_asserts): Likewise.
6795 (evrp_dom_walker::try_find_new_range): Generalize.
6796 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6798 2017-04-27 Marek Polacek <polacek@redhat.com>
6801 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6802 arg10 and arg11 to itype.
6804 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6806 * doc/extend.texi (Object Size Checking): Improve grammar.
6808 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6811 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6812 that the logic for permitting reciprocal estimates matches that
6815 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6818 * tree.c (type_cache_hasher::equal): Only compare
6819 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6820 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6821 non-aggregate element types.
6822 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6823 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6825 2017-04-27 Richard Biener <rguenther@suse.de>
6828 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6829 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6830 keeping a reference to a trailing array.
6832 2017-04-27 Richard Biener <rguenther@suse.de>
6835 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6836 being in loop-closed SSA form conservatively.
6837 (chrec_fold_multiply_poly_poly): Likewise.
6839 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6842 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6843 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6845 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6848 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6849 (aarch64_function_arg_alignment): Return unsigned int again, but still
6850 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6851 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6852 Don't emit -Wpsabi note.
6853 (aarch64_function_arg_boundary): Likewise.
6854 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6857 2017-04-26 Nathan Sidwell <nathan@acm.org>
6859 * tree.h (crc32_unsigned_n): Declare.
6860 (crc32_unsigned, crc32_unsigned): Make inline.
6861 * tree.c (crc32_unsigned_bits): Replace with ...
6862 (crc32_unsigned_n): ... this.
6863 (crc32_unsigned, crc32_byte): Remove.
6864 (crc32_string): Remove unnecessary braces.
6866 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6868 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6869 * ipa-inline-analysis.c (MAX_TIME): Remove.
6870 (account_size_time): Use sreal for time.
6871 (dump_inline_summary): Update.
6872 (estimate_function_body_sizes): Update.
6873 (estimate_edge_size_and_time): Update.
6874 (estimate_calls_size_and_time): Update.
6875 (estimate_node_size_and_time): Update.
6876 (inline_merge_summary): Update.
6877 (inline_update_overall_summary): Update.
6878 (estimate_time_after_inlining): Update.
6879 (inline_read_section): Update.
6880 (inline_write_summary): Update.
6881 * ipa-inline.c (compute_uninlined_call_time): Update.
6882 (compute_inlined_call_time): Update.
6883 (recursive_inlining): Update.
6884 (inline_small_functions): Update.
6885 (dump_overall_stats): Update.
6886 * ipa-inline.h: Include sreal.h.
6887 (size_time_entry): Turn time to sreal.
6888 (inline_summary): Turn self_time nad time to sreal.
6890 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6892 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6894 (sreal::stream_out, sreal::stream_in): New.
6895 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6897 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6899 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6902 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6905 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6907 (dimode_scalar_chain::compute_convert_gain): Ditto.
6908 (dimode_scalar_chain::make_vector_copies): Ditto.
6909 (dimode_scalar_chain::convert_reg): Ditto.
6910 (dimode_scalar_chain::convert_insn): Ditto.
6911 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6912 (VI248_AVX512BW_1): New mode iterator.
6913 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6914 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6917 2017-04-25 Martin Sebor <msebor@redhat.com>
6919 PR tree-optimization/80497
6920 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6921 constants are representable in HOST_WIDE_INT.
6922 (parse_directive): Ditto.
6924 2017-04-25 Martin Sebor <msebor@redhat.com>
6927 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6928 (new_zero_array): Adjust signature.
6929 (dom_info::dom_init): Used unsigned rather that size_t.
6930 (dom_info::dom_info): Same.
6932 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6933 Jakub Jelinek <jakub@redhat.com>
6936 * config/arm/arm.c: Include gimple.h.
6937 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6938 returns negative, increment ncrn only if it returned positive.
6939 (arm_needs_doubleword_align): Return int instead of bool,
6940 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6941 members, but if there is any such non-FIELD_DECL
6942 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6943 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6944 returns negative, increment nregs only if it returned positive.
6945 (arm_setup_incoming_varargs): Likewise.
6946 (arm_function_arg_boundary): Emit -Wpsabi note if
6947 arm_needs_doubleword_align returns negative, return
6948 DOUBLEWORD_ALIGNMENT only if it returned positive.
6950 2017-04-25 Marek Polacek <polacek@redhat.com>
6953 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6954 first argument to type.
6956 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6959 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6960 type checks to test for compatibility instead of equality.
6962 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6963 Jakub Jelinek <jakub@redhat.com>
6966 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6968 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6969 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6970 the alignment computation, but return their maximum in warn_alignment.
6971 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6972 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6974 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6975 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6978 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6980 * config/arc/simdext.md (dmpyh): Fix typo.
6982 2017-04-25 Richard Biener <rguenther@suse.de>
6984 PR tree-optimization/80492
6985 * alias.c (compare_base_decls): Handle registers with asm
6986 specification conservatively.
6987 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6988 compare_base_decls returning dont-know properly.
6990 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6992 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6993 (legitimate_offset_address_p): New function.
6994 (arc_legitimate_address_p): Use above function.
6996 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6998 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7000 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7002 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7003 ACCH registers whenever they are available.
7005 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7007 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7008 double regs fix when not used.
7010 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7012 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7014 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7015 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7017 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7019 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7020 when emitting short ADD instructions.
7022 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7024 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7026 (cmpsi_cc_c_insn): Likewise.
7027 (cbranchsi4_scratch): Compute proper instruction length using
7028 compact_hreg_operand.
7029 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7031 2017-04-25 Richard Biener <rguenther@suse.de>
7034 * passes.c (pass_manager::pass_manager): Initialize
7037 2017-04-25 Richard Biener <rguenther@suse.de>
7039 PR tree-optimization/79201
7040 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7042 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7045 * config/s390/vector.md: Split MEM->GPR vector moves for
7046 non-s_operand addresses.
7048 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7051 * config/s390/predicates.md (reload_const_wide_int_operand): New
7053 * config/s390/s390.md ("movti"): Remove d/P alternative.
7054 ("movti_bigconst"): New pattern definition.
7056 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7059 * s390-protos.h (s390_expand_cs_hqi): Removed.
7060 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7061 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7062 modes as well as CCZ1mode and CCZmode.
7063 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7064 signature of s390_emit_compare_and_swap.
7065 (s390_expand_cs_hqi): Likewise, make static.
7066 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7067 compare-and-swap, in some cases.
7068 (s390_expand_cs): Wrapper function.
7069 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7071 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7072 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7073 patterns for small and large integers. Forbid symref memory operands.
7074 Move expander to s390.c. Require cc register.
7075 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7076 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7077 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7078 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7079 symref memory operands. Remove CC mode and call s390_match_ccmode
7081 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7083 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7085 * config/s390/s390.md (define_peephole2): New peephole to help
7086 combining the load-and-test pattern with volatile memory.
7088 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7090 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7091 with CCZmode for TARGET_Z196.
7093 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7095 PR rtl-optimization/80501
7096 * combine.c (make_compound_operation_int): Set subreg_code to SET
7097 even for AND with mask of the sign bit of mode.
7099 PR rtl-optimization/80500
7100 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7101 sum's initial value.
7103 2017-04-25 Julian Brown <julian@codesourcery.com>
7104 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7106 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
7108 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
7110 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
7112 2017-04-25 Julian Brown <julian@codesourcery.com>
7113 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7115 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7116 (thunderx2t99_sha): New Reservation.
7118 2017-04-25 Julian Brown <julian@codesourcery.com>
7119 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7121 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7122 type for 1-element load.
7124 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7126 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7128 2017-04-24 Martin Jambor <mjambor@suse.cz>
7130 PR tree-optimization/80293
7131 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7132 char arrays not totally scalarizable if it is false.
7133 (analyze_all_variable_accesses): Pass correct value in the new
7134 parameter. Add a statistics counter.
7136 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
7139 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
7141 2017-04-24 Richard Biener <rguenther@suse.de>
7143 PR tree-optimization/80494
7144 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
7145 out for complex types.
7147 2017-04-24 Richard Biener <rguenther@suse.de>
7149 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
7150 * tree-ssa-sccvn.c (print_scc): Print SCC size.
7151 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
7152 (DFS): Adjust and never fail.
7153 (sccvn_dom_walker::fail): Remove.
7154 (sccvn_dom_walker::before_dom_children): Adjust.
7155 (run_scc_vn): Likewise and never fail.
7156 * tree-ssa-pre.c (pass_pre::execute): Adjust.
7157 (pass_fre::execute): Likewise.
7159 2017-04-24 Richard Biener <rguenther@suse.de>
7161 PR tree-optimization/79725
7162 * tree-ssa-sink.c (statement_sink_location): Return whether
7163 failure reason was zero uses. Move that check later.
7164 (sink_code_in_bb): Deal with zero uses by removing the stmt
7167 2017-04-24 Richard Biener <rguenther@suse.de>
7170 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
7171 pointer-based references.
7173 2017-04-24 Richard Biener <rguenther@suse.de>
7176 * pass_manager.h (pass_manager::operator new): Remove.
7177 (pass_manager::operator delete): Likewise.
7178 * passes.c (pass_manager::operator new): Remove.
7179 (pass_manager::operator delete): Likewise.
7180 (pass_manager::pass_manager): Zero individual pass members.
7182 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
7185 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
7186 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
7187 Check "XEXP (src, 1)" operand here.
7188 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
7189 Check "XEXP (src, 1)" operand here.
7190 (dimode_scalar_chain::make_vector_copies): Detect count register
7191 of a shift instruction. Zero extend count register from QImode
7192 to DImode to satisfy vector shift pattern count operand predicate.
7193 Substitute vector shift count operand with a DImode copy.
7194 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
7197 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
7199 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
7200 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7201 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
7202 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7203 (UNSPEC_NOREX_MEM): Remove definition.
7205 2017-04-21 Richard Biener <rguenther@suse.de>
7207 PR tree-optimization/79547
7208 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7209 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
7210 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
7211 without any constraints.
7213 2017-04-21 Richard Biener <rguenther@suse.de>
7215 PR tree-optimization/78847
7216 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
7218 2017-04-21 Richard Biener <rguenther@suse.de>
7220 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
7221 (build_distinct_type_copy): Likewise.
7222 (build_variant_type_copy): Likewise.
7223 * tree.c (build_qualified_type): Pass down mem-stat info.
7224 (build_distinct_type_copy): Likewise.
7225 (build_variant_type_copy): Likewise.
7227 2017-04-21 Richard Biener <rguenther@suse.de>
7229 PR tree-optimization/80237
7230 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
7232 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
7233 for a simplified result.
7235 2016-04-21 Richard Biener <rguenther@suse.de>
7237 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
7238 sth as strict as a simple_iv but a chrec without symbols and an
7239 operand defined in the loop we are peeling (and not some subloop).
7240 (propagate_constants_for_unrolling): Propagate all constants.
7242 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7245 * config/i386/i386.c (print_reg): Remove assert for disalowed
7246 regno values, call output_operand_lossage instead.
7248 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7251 * config/i386/constraints.md (Yc): New register constraint.
7252 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
7253 Use Yc constraint for alternative 2 of operand 0. Remove
7254 preferred_for_speed attribute.
7256 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7258 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
7259 lastprivate clauses in SIMT case.
7261 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
7263 * doc/invoke.texi (-Wextra-semi): Document new warning option.
7265 2017-04-20 Richard Biener <rguenther@suse.de>
7267 PR tree-optimization/57796
7268 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
7270 (vect_model_load_cost): Cost gathers as N scalar loads.
7272 2017-04-20 Richard Biener <rguenther@suse.de>
7274 * ggc-page.c (ggc_allocated_p): Rename to ...
7275 (safe_lookup_page_table_entry): ... this and return the lookup
7277 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
7279 2017-04-20 Richard Biener <rguenther@suse.de>
7281 PR tree-optimization/80453
7282 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
7283 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
7284 from the conditions.
7285 (vn_phi_eq): Pass them down.
7286 (vn_phi_lookup): Record them.
7287 (vn_phi_insert): Likewise.
7289 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
7291 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
7292 uninitialized variable warning to avoid buffer overrun.
7294 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7297 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
7298 is suppressed for '{ 0 }' in C.
7300 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7302 * BASE-VER: Set to 8.0.0.
7304 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
7306 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
7307 priority .init_array and .fini_array section with SECTION_NOTYPE
7310 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7313 * tree.h (build_array_type): Add typeless_storage default argument.
7314 * tree.c (type_cache_hasher::equal): Also compare
7315 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
7316 (build_array_type): Add typeless_storage argument, set
7317 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
7319 (build_nonshared_array_type): Adjust build_array_type_1 caller.
7320 (build_array_type): Likewise. Add typeless_storage argument.
7322 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7323 Jakub Jelinek <jakub@redhat.com>
7325 PR tree-optimization/80426
7326 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
7327 operation on symbolic operands, also compute the overflow for the
7328 invariant part when the operation degenerates into a negation.
7330 2017-04-19 Jakub Jelinek <jakub@redhat.com>
7333 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
7334 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
7337 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
7339 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
7342 * config/avr/avr.c (tree.h): Include it.
7343 (cgraph.h): Include it.
7344 (avr_encode_section_info): Don't warn for uninitialized progmem
7345 variable if it's just an alias.
7347 2017-04-19 Richard Biener <rguenther@suse.de>
7350 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
7351 when needed by AutoPGO.
7353 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
7356 * doc/lto.texi: Remove an extra 'that'.
7358 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
7360 PR rtl-optimization/80429
7361 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
7362 are only used in debug insns.
7364 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7365 Vladimir Makarov <vmakarov@redhat.com>
7367 * config/sparc/predicates.md (input_operand): Add comment. Return
7368 true for any memory operand when LRA is in progress.
7369 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
7371 2017-04-18 Jeff Law <law@redhat.com>
7374 * mips.md ({return,simple_return}_internal): Do not overwrite
7377 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7379 PR tree-optimization/80443
7380 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
7381 instead of adding 1, subtract -1 and similarly instead of subtracting
7384 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
7386 PR rtl-optimization/80357
7387 * haifa-sched.c (tmp_bitmap): New variable.
7388 (model_recompute): Handle duplicate use records.
7389 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
7390 (free_global_sched_pressure_data): Free it.
7392 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
7395 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7396 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7397 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7398 instead of SYSTEM_HEADER_DIR.
7400 2017-04-18 Jeff Law <law@redhat.com>
7403 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
7404 predecessors after walking up the insn chain.
7406 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7409 * dwarf2out.c (modified_type_die): Try harder not to emit internal
7410 sizetype type into debug info.
7412 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7415 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
7416 unneeded test for TARGET_UPPER_REGS_SF.
7417 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
7419 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7422 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
7423 instead of gsi_after_labels.
7425 2017-04-18 Jeff Law <law@redhat.com>
7427 * regcprop.c (maybe_mode_change): Avoid creating copies of the
7431 2017-04-13 Jeff Law <law@redhat.com>
7432 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7433 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7435 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
7438 * config/avr/avr.c (intl.h): Include it.
7439 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
7441 2017-04-18 Martin Liska <mliska@suse.cz>
7443 PR gcov-profile/78783
7444 * gcov-tool.c (gcov_output_files): Validate that destination
7445 file is either removed by the tool or by a user.
7447 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7448 Guy Benyei <guybe@mellanox.com>
7450 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
7451 block, and do not negate it, the stored id is already negative.
7453 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7455 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
7457 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7460 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
7461 masks of options that should be turned off if the VSX vector
7462 options are turned off.
7463 (OTHER_P8_VECTOR_MASKS): Likewise.
7464 (OTHER_VSX_VECTOR_MASKS): Likewise.
7465 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
7466 rs6000_disable_incompatible_switches to validate no type switches
7468 (rs6000_incompatible_switch): New function to disallow turning on
7469 other vector options if -mno-vsx, -mno-power8-vector, or
7470 -mno-power9-vector are specified.
7472 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7474 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
7476 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7478 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
7479 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
7480 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
7481 (ARG_POINTER_CFA_OFFSET): Likewise.
7483 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7485 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
7486 conditions to take advantage of various optimizations.
7488 2017-04-13 Jeff Law <law@redhat.com>
7490 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7491 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7492 (zero_extendsidi2_dext): Likewise.
7494 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7497 * fold-const.c (fold_ternary_loc): Revert
7498 use op0 instead of fold_convert_loc (loc, type, arg0) part of
7501 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
7503 PR rtl-optimization/80343
7504 * lra-remat.c (update_scratch_ops): Assign original hard reg to
7507 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
7510 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
7511 to ubsan_encode_value.
7513 2017-04-13 Jeff Law <law@redhat.com>
7515 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
7516 appearing in DEBUG_INSNs.
7518 2017-04-13 Martin Liska <mliska@suse.cz>
7520 PR gcov-profile/80413
7521 * gcov-io.c (gcov_write_string): Copy to buffer just when
7522 allocated size is greater than zero.
7524 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7527 * dwarf2out.c (decls_for_scope): Ignore declarations of
7528 current_function_decl in BLOCK_NONLOCALIZED_VARS.
7530 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
7533 * ipa-visibility.c (non_local_p): Fix typos.
7534 (localize_node): When localizing symbol in same comdat group,
7535 dissolve the group only when we know external symbols are going
7537 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
7539 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7541 PR tree-optimization/79390
7542 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
7543 order does not result in usable sequence, retry with reversed operand
7549 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7550 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7551 op0 instead of fold_convert_loc (loc, type, arg0).
7553 2017-04-12 Jeff Law <law@redhat.com>
7555 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7556 has a delay slot in the generated code.
7558 * config/cris/cris.md (cris_preferred_reload_class): Return
7559 GENNONACR_REGS rather than GENERAL_REGS.
7561 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7564 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7565 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7566 signedness of the result type.
7568 2017-04-12 Richard Biener <rguenther@suse.de>
7569 Jeff Law <law@redhat.com>
7571 PR tree-optimization/80359
7572 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7573 trim stores to TARGET_MEM_REFs.
7575 2017-04-12 Richard Biener <rguenther@suse.de>
7577 PR tree-optimization/79390
7578 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7579 threading case even more.
7581 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7584 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7585 for quad_address_p for TImode, instead of just not indexed_address.
7587 2017-04-12 Richard Biener <rguenther@suse.de>
7588 Bernd Edlinger <bernd.edlinger@hotmail.de>
7591 * alias.c (component_uses_parent_alias_set_from): Handle
7592 TYPE_TYPELESS_STORAGE.
7593 (get_alias_set): Likewise.
7594 * tree-core.h (tree_type_common): Add typeless_storage flag.
7595 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7596 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7597 for types containing members with TYPE_TYPELESS_STORAGE.
7598 (place_field): Likewise.
7599 (layout_type): Likewise for ARRAY_TYPE.
7600 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7601 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7602 TYPE_TYPELESS_STORAGE.
7603 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7605 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7608 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7609 first argument to type.
7611 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7615 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7616 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7617 (rs6000_expand_binop_builtin): Likewise.
7618 (rs6000_expand_ternop_builtin): Likewise; also add missing
7619 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7620 vshasigma built-ins.
7621 * doc/extend.texi: Document that vec_xxpermdi's third argument
7624 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7626 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7627 Use shift_const cost parameter when calculating gain of STV shifts.
7629 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7631 PR rtl-optimization/70478
7632 * lra-constraints.c (process_alt_operands): Check memory for
7633 disfavoring memory insn operand.
7635 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7638 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7639 left shift in unsigned HOST_WIDE_INT type.
7641 PR rtl-optimization/80385
7642 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7643 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7646 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7647 if they have any depend clauses.
7649 2017-04-11 Martin Liska <mliska@suse.cz>
7652 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7653 * ipa-split.c (split_function): Create a local comdat symbol
7654 if caller is in a comdat group.
7656 2017-04-11 Martin Liska <mliska@suse.cz>
7659 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7662 2017-04-11 Martin Sebor <msebor@redhat.com>
7665 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7666 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7668 (directive::set_width, directive::set_precision, format_character):
7670 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7673 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7676 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7677 conflict, set target->arch_name instead of target->cpu_name.
7679 2017-04-11 Richard Biener <rguenther@suse.de>
7681 PR tree-optimization/80374
7682 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7683 build_zero_cst, remove fold_convertible_p check again.
7685 2017-04-11 Martin Liska <mliska@suse.cz>
7688 * ubsan.c (instrument_object_size): Do not instrument register
7691 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7694 * config/i386/i386-builtin-types.def
7695 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7696 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7697 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7698 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7699 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7700 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7701 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7702 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7703 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7704 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7705 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7706 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7707 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7708 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7709 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7710 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7711 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7712 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7713 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7714 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7715 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7716 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7717 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7718 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7719 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7720 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7721 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7722 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7723 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7724 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7725 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7726 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7727 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7728 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7729 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7730 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7731 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7732 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7733 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7734 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7735 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7736 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7737 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7738 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7739 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7740 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7742 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7743 flag to second_arg_count, handle 4 argument function type _COUNT
7744 aliases, handle second_arg_count on second argument rather than last.
7746 2017-04-10 Jeff Law <law@redhat.com>
7748 PR tree-optimization/80374
7749 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7750 record anything if we can not convert integer_zero_node to the
7753 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7756 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7757 Enhance special handling given to the TARGET_P9_MINMAX option in
7758 relation to certain other options.
7760 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7762 PR tree-optimization/80153
7763 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7764 remove POINTER_PLUS_EXPR's base part directly, rather than through
7767 2017-04-10 Richard Biener <rguenther@suse.de>
7768 Bin Cheng <bin.cheng@arm.com>
7770 PR tree-optimization/80153
7771 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7772 the first element of pointer type aff_tree. Build result expr in
7774 (add_elt_to_tree): Convert to type unconditionally. Remove other
7776 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7777 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7779 2017-04-10 Richard Biener <rguenther@suse.de>
7781 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7784 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7786 PR rtl-optimization/70478
7787 * lra-constraints.c (curr_small_class_check): New.
7788 (update_and_check_small_class_inputs): New.
7789 (process_alt_operands): Update curr_small_class_check. Disfavor
7790 alternative insn memory operands. Check available regs for small
7793 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7796 * config/mips/mips.opt (-mvirt): Update description.
7797 * doc/invoke.texi (-mvirt): Likewise.
7799 2017-04-10 Richard Biener <rguenther@suse.de>
7802 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7803 looking for NEGATE_EXPR in -A / -B to A / B folding.
7805 2017-04-10 Martin Liska <mliska@suse.cz>
7807 PR gcov-profile/80224
7808 * gcov.c (print_usage): Fix usage string.
7809 (get_gcov_intermediate_filename): Remove.
7810 (output_gcov_file): Use both for normal and intermediate format.
7811 (generate_results): Do not initialize special file for
7812 intermediate format.
7814 2017-04-10 Richard Biener <rguenther@suse.de>
7816 PR tree-optimization/80304
7817 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7820 2017-04-10 Nathan Sidwell <nathan@acm.org>
7823 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7824 (rs6000_init_builtins): Use it.
7826 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7828 * config/arm/arm.md (<mrc>): Add mode to SET source.
7831 2017-04-10 Richard Biener <rguenther@suse.de>
7834 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7836 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7839 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7840 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7841 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7842 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7843 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7844 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7845 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7846 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7847 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7848 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7849 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7850 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7851 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7852 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7853 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7854 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7855 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7856 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7857 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7858 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7859 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7860 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7861 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7863 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7865 PR rtl-optimization/70478
7866 * lra-constraints.c: Reverse the last patch.
7868 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7870 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7871 Add comment for WCHAR_T.
7873 2017-04-08 Martin Liska <mliska@suse.cz>
7876 2017-04-07 Martin Liska <mliska@suse.cz>
7879 * ipa-split.c (split_function): Add function part to a same comdat
7882 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7885 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7887 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7889 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7890 (vec_pairing): ...to this.
7891 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7892 (rs6000_sched_init): Adjust for name change.
7893 (struct rs6000_sched_context): Likewise.
7894 (rs6000_init_sched_context): Likewise.
7895 (rs6000_set_sched_context): Likewise.
7897 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7903 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7905 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7906 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7907 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7909 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7911 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7913 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7915 PR rtl-optimization/70703
7916 * ira-color.c (update_conflict_hard_regno_costs): Use
7917 int64_t instead of HOST_WIDE_INT.
7919 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7921 PR rtl-optimization/70478
7922 * lra-constraints.c (process_alt_operands): Disfavor alternative
7923 insn memory operands.
7925 2017-04-07 Jeff Law <law@redhat.com>
7927 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7928 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7930 2017-04-07 Martin Liska <mliska@suse.cz>
7933 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7934 Show error message instead of an ICE.
7936 2017-04-07 Martin Liska <mliska@suse.cz>
7939 * ipa-split.c (split_function): Add function part to a same comdat
7942 2017-04-07 Richard Biener <rguenther@suse.de>
7945 * tree.c (get_unwidened): Also handle ! for_type case for
7947 * convert.c (do_narrow): Split out from ...
7948 (convert_to_integer_1): ... here. Do not pass final truncation
7949 type to get_unwidened for TRUNC_DIV_EXPR.
7951 2017-04-07 Richard Biener <rguenther@suse.de>
7953 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7955 (aff_combination_const): Adjust.
7956 (aff_combination_scale): Likewise.
7957 (aff_combination_add_elt): Likewise.
7958 (aff_combination_add_cst): Likewise.
7959 (aff_combination_convert): Likewise.
7960 (add_elt_to_tree): Likewise. Remove unused argument.
7961 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7963 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7965 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7967 * config/arm/arm.c (arm_default_short_enums): Use
7968 ARM_DEFAULT_SHORT_ENUMS.
7969 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7971 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7974 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7975 members with redundant out-of-class redeclaration.
7977 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7981 * config/i386/i386.md (*zero_extendsidi2):
7982 Add (?*x,*x) and (?*v,*v) alternatives.
7984 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7987 * config/i386/i386.c (ix86_expand_builtin)
7988 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7989 mode from insn data. Convert operands to insn operand mode.
7990 Copy operands that don't satisfy insn predicate to a register.
7992 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7994 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7997 2017-04-06 Richard Biener <rguenther@suse.de>
7999 PR tree-optimization/80334
8000 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8001 preserve alignment of accesses.
8003 2017-04-06 Richard Biener <rguenther@suse.de>
8005 PR tree-optimization/80262
8006 * tree-sra.c (build_ref_for_offset): Preserve address-space
8008 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8009 Drop useless address-space information on MEM_REF offsets.
8011 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8013 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8015 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8017 PR rtl-optimization/70703
8018 * ira-color.c (update_conflict_hard_regno_costs): Use
8019 HOST_WIDE_INT instead of long.
8021 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8024 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8025 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8027 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8028 for x86_64 target. Handle -m3dnowa option.
8030 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8032 PR rtl-optimization/70703
8033 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8034 (update_conflict_hard_regno_costs): Use long instead of unsigned
8035 arithmetic for cost calculation.
8037 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8038 Bernd Edlinger <bernd.edlinger@hotmail.de>
8041 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8044 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8047 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8048 ptr_mode with Pmode throughout.
8049 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8050 into probe_stack_range and use DImode.
8052 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8055 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8056 call_eh_return is true.
8058 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8060 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8061 Initialize last_match_fntype_index.
8063 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8066 * tree-nvr.c: Include internal-fn.h.
8067 (pass_return_slot::execute): Ignore internal calls without
8070 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8071 Richard Biener <rguenther@suse.de>
8074 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8075 captures used multiple times, except for the last use.
8076 * generic-match-head.c: Include gimplify.h.
8078 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8080 PR tree-optimization/79390
8081 * target.h (struct noce_if_info): Declare.
8082 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8083 * target.def (noce_conversion_profitable_p): New target hook.
8084 * ifcvt.h (struct noce_if_info): New type, moved from ...
8085 * ifcvt.c (struct noce_if_info): ... here.
8086 (noce_conversion_profitable_p): Renamed to ...
8087 (default_noce_conversion_profitable_p): ... this. No longer
8089 (noce_try_store_flag_constants, noce_try_addcc,
8090 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8091 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8092 instead of noce_conversion_profitable_p.
8093 * config/i386/i386.c: Include ifcvt.h.
8094 (ix86_option_override_internal): Don't override
8095 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8096 (ix86_noce_conversion_profitable_p): New function.
8097 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8098 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8099 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8100 * doc/tm.texi: Regenerated.
8102 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8104 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8107 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8110 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
8111 instructions for small multiply cores.
8113 2017-04-04 Jeff Law <law@redhat.com>
8115 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8117 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8118 that are not set by the loop over the elements.
8120 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8123 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8124 int mode, convert_modes it to mode as unsigned, otherwise use
8125 lowpart_subreg to mode rather than SImode.
8126 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8127 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8128 Use DImode instead of SImode for the shift count operand.
8129 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8132 2017-04-04 Richard Biener <rguenther@suse.de>
8135 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
8136 arithmetic done for the negate or the plus. Simplify.
8137 (A - (-B) -> A + B): Likewise.
8138 * fold-const.c (split_tree): Make sure to not negate pointers.
8140 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
8142 PR rtl-optimization/60818
8143 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
8144 a compare of comparisons with the thing compared if this results
8145 in a different machine mode.
8147 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
8149 * alias.c (base_alias_check): Fix typo in comment.
8150 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
8151 * cgraphunit.c (symbol_table::compile): Likewise.
8152 * collect2.c (maybe_run_lto_and_relink): Likewise.
8153 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
8154 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
8155 * config/avr/avr.c (avr_map_op_t): Likewise.
8156 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
8157 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
8158 * config/epiphany/epiphany.md (movcc): Likewise.
8159 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
8160 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
8162 * config/mips/mips.c (mips_save_restore_reg): Likewise.
8163 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
8164 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
8165 * config/sh/sh.c (sh_rtx_costs): Likewise.
8166 * fold-const.c (fold_truth_andor): Likewise.
8167 * genautomata.c (collapse_flag): Likewise.
8168 * gengtype.h (struct type::u::s): Likewise.
8169 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
8170 * input.c (FORMAT_AMOUNT): Likewise.
8171 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
8172 (known_aggs_to_agg_replacement_list): Likewise.
8173 * ipa-inline-analysis.c: Likewise.
8174 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
8175 * ipa-polymorphic-call.c
8176 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
8177 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
8178 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
8180 * modulo-sched.c (apply_reg_moves): Likewise.
8181 * omp-expand.c (build_omp_regions_1): Likewise.
8182 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
8183 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
8184 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
8185 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8186 * value-prof.c: Likewise.
8187 * var-tracking.c (val_reset): Likewise.
8189 2017-04-03 Richard Biener <rguenther@suse.de>
8191 PR tree-optimization/80275
8192 * fold-const.c (split_address_to_core_and_offset): Handle
8195 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
8197 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
8198 descriptors is at least equal to that of functions.
8200 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8202 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
8204 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8207 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
8208 (mov<IMOD4:mode>): New expander.
8209 (*mov<IMOD4:mode>_internal): New insn and split pattern.
8211 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
8213 PR rtl-optimization/79405
8214 * fwprop.c (propagations_left): New variable.
8215 (forward_propagate_into): Decrement it.
8216 (fwprop_init): Initialize it.
8217 (fw_prop): If the variable has reached zero, stop propagating.
8218 (fwprop_addr): Ditto.
8220 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8223 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
8224 a FUNCTION_DECL, pass it as decl instead of origin to
8227 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
8229 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
8232 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
8235 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
8236 TARGET_VSX_SMALL_INTEGER.
8238 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8240 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8241 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
8243 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8245 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
8246 extraction from odd-numbered MSA register.
8248 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8251 * expmed.c (store_bit_field_1): Don't attempt to create
8252 a word subreg out of hard registers wider than word if they
8253 have HARD_REGNO_NREGS of 1 for their mode.
8256 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
8257 conversions to integer types wider than word and pointer.
8260 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
8261 (rtx_equal_for_cselib_p): Pass 0 to it.
8262 * cselib.c (cselib_hasher::equal): Likewise.
8263 (rtx_equal_for_cselib_1): Add depth argument. If depth
8264 is 128, don't look up VALUE locs and punt. Increment
8265 depth in recursive calls when walking VALUE locs.
8267 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
8269 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
8270 (make_gcov_file_name): Use the canonical path name for generating
8272 (read_line): Fix handling of files with ascii null bytes.
8274 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
8276 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
8277 to initialise a vector register instead
8278 of using a const_int.
8280 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8282 PR translation/80189
8283 * gimplify.c (omp_default_clause): Use %qs instead of %s in
8284 diagnostic messages.
8286 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
8289 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
8290 (dfp_diex_<mode>): Update mode of operand 1.
8291 * doc/extend.texi (dxex, dxexq): Document change to return type.
8292 (diex, diexq): Document change to argument type.
8294 2017-03-30 Martin Jambor <mjambor@suse.cz>
8297 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
8298 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
8299 it reflects the signature changes performed at the callee side.
8300 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
8301 to cgraph_build_function_type_skip_args.
8302 (build_function_decl_skip_args): Adjust call to the above function.
8304 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8307 * config/i386/sse.md
8308 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
8309 register as dest whenever it is a MEM not rtx_equal_p to the
8310 corresponding dup operand, and when forcing into reg move the
8311 reg into the memory afterwards.
8312 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
8313 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
8314 for the force_reg mode.
8315 (avx512vl_vextractf128<mode>): Use register as dest either
8316 always when a MEM, or when it is a MEM not rtx_equal_p to the
8317 corresponding dup operand, or even not when it is a CONST_VECTOR
8318 depending on the mode and lo vs. hi.
8319 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
8321 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
8322 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
8323 Likewise. Require that operands[2] is even.
8324 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
8325 Remove extraneous parens. Require that operands[2] is a multiple
8327 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
8328 operands[0] is a MEM if <mask_applied>, the predicates/constraints
8329 disallow memory then.
8331 2017-03-30 Richard Biener <rguenther@suse.de>
8333 PR tree-optimization/77498
8334 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
8335 to non-constants over backedges.
8337 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
8339 PR rtl-optimization/80233
8340 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
8341 as last_combined_insn. Do not test for BARRIER_P separately.
8343 2017-03-29 Andreas Schwab <schwab@suse.de>
8346 * calls.c (prepare_call_address): Convert funexp to Pmode before
8347 copying to temp reg.
8349 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8351 PR tree-optimization/80158
8352 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
8353 Handle possible future case of more than one alternate
8355 (replace_rhs_if_not_dup): Likewise.
8356 (replace_one_candidate): Likewise.
8358 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
8360 PR rtl-optimization/80193
8361 * ira.c (ira): Do not check allocation for LRA.
8363 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
8365 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
8366 (nvptx_output_simt_exit): Declare.
8367 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
8368 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
8369 (init_softstack_frame): Move initialization of crtl->is_leaf to...
8370 (nvptx_declare_function_name): ...here. Emit declaration of local
8371 memory space buffer for omp_simt_enter insn.
8372 (nvptx_output_unisimt_switch): New.
8373 (nvptx_output_softstack_switch): New.
8374 (nvptx_output_simt_enter): New.
8375 (nvptx_output_simt_exit): New.
8376 * config/nvptx/nvptx.h (struct machine_function): New fields
8377 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
8378 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
8379 (UNSPECV_SIMT_EXIT): Ditto.
8380 (omp_simt_enter_insn): New insn.
8381 (omp_simt_enter): New expansion.
8382 (omp_simt_exit): New insn.
8383 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
8385 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
8386 (expand_GOMP_SIMT_ENTER_ALLOC): New.
8387 (expand_GOMP_SIMT_EXIT): New.
8388 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
8389 (GOMP_SIMT_ENTER_ALLOC): Ditto.
8390 (GOMP_SIMT_EXIT): Ditto.
8391 * target-insns.def (omp_simt_enter): New insn.
8392 (omp_simt_exit): Ditto.
8393 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
8395 (lower_rec_simd_input_clauses): Implement SIMT privatization.
8396 (lower_rec_input_clauses): Likewise.
8397 (lower_lastprivate_clauses): Handle SIMT privatization.
8399 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
8400 (ompdevlow_adjust_simt_enter): New.
8401 (find_simtpriv_var_op): New.
8402 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
8403 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
8405 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
8406 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
8407 (copy_decl_for_dup_finish): Ditto.
8409 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
8411 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
8414 * config/i386/i386.c (ix86_option_override_internal): Always
8415 allow -mpreferred-stack-boundary=3 for 64-bit targets.
8417 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8419 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
8421 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8423 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
8424 mark new edge's irreducible flag accordign to it.
8425 (vect_do_peeling): Check loop preheader edge's irreducible flag
8426 and pass it to function slpeel_add_loop_guard.
8428 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
8430 PR tree-optimization/80218
8431 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8432 Update block frequencies and counts.
8434 2017-03-28 Richard Biener <rguenther@suse.de>
8436 PR tree-optimization/78644
8437 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
8438 of a simplification result we may not use it at all.
8440 2017-03-28 Richard Biener <rguenther@suse.de>
8443 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
8444 without arguments, generate default definition of a SSA name.
8446 2017-03-28 Richard Biener <rguenther@suse.de>
8449 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
8450 TYPE_REF_CAN_ALIAS_ALL references.
8451 * fold-const.c (fold_indirect_ref_1): Likewise.
8453 2017-03-28 Martin Liska <mliska@suse.cz>
8456 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
8457 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
8459 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8460 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8462 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
8463 (EXTRA_SPECS): Define.
8464 (SUBTARGET_EXTRA_SPECS): Likewise.
8465 (SUBTARGET_CPP_SPEC): Likewise.
8466 * config/arc/elf.h (EXTRA_SPECS): Renamed to
8467 SUBTARGET_EXTRA_SPECS.
8468 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
8470 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8472 * config/arc/simdext.md (vst64_insn): Update pattern.
8473 (vld32wh_insn): Likewise.
8474 (vld32wl_insn): Likewise.
8475 (vld64_insn): Likewise.
8476 (vld32_insn): Likewise.
8478 2017-03-28 Marek Polacek <polacek@redhat.com>
8481 * fold-const.c (fold_comparison): Use protected_set_expr_location
8482 instead of SET_EXPR_LOCATION.
8484 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8486 * tree.c (add_expr): Avoid name lookup warning.
8488 2017-03-27 Jeff Law <law@redhat.com>
8490 PR tree-optimization/80216
8491 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
8492 function name. Limit recursion depth.
8493 (record_temporary_equivalences): Corresponding changes.
8495 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
8497 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
8500 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8503 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
8505 * cfgcleanup.c (reg_note_cfa_p): New array.
8506 (insns_have_identical_cfa_notes): New function.
8507 (old_insns_match_p): Don't cross-jump in between /f
8508 and non-/f instructions. If both i1 and i2 are frame related,
8509 verify all CFA notes, their order and content.
8511 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
8514 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
8515 HImode and SImode with zero extend to DImode to one insn.
8516 (bswap<mode>2_extenddi): Likewise.
8517 (bswapsi2_extenddi): Likewise.
8518 (bswaphi2_extendsi): Likewise.
8519 (bswaphi2): Combine bswap HImode and SImode into one insn.
8520 Separate memory insns from swapping register.
8521 (bswapsi2): Likewise.
8522 (bswap<mode>2): Likewise.
8523 (bswaphi2_internal): Delete, no longer used.
8524 (bswapsi2_internal): Likewise.
8525 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
8526 store, and gpr<-gpr swap insns.
8527 (bswap<mode>2_store): Likewise.
8528 (bswaphi2_reg): Register only splitter, combine with the splitter.
8529 (bswaphi2 splitter): Likewise.
8530 (bswapsi2_reg): Likewise.
8531 (bswapsi2 splitter): Likewise.
8532 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
8533 the insns into load, store, and register/register insns.
8534 (bswapdi2_ldbrx): Likewise.
8535 (bswapdi2_load): Likewise.
8536 (bswapdi2_store): Likewise.
8537 (bswapdi2_reg): Likewise.
8539 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
8541 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
8542 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
8544 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
8547 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8549 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8550 special handling for target option conflicts between dform
8551 options (-mpower9-dform, -mpower9-dform-vector,
8552 -mpower9-dform-scalar) and -mno-direct-move.
8554 2017-03-27 Richard Biener <rguenther@suse.de>
8556 PR tree-optimization/80181
8557 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8559 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8561 * config/arc/predicates.md (move_double_src_operand): Replace the
8562 call to move_double_src_operand with a call to address_operand.
8564 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8566 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8567 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8568 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8570 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8572 * config/arc/predicates.md (long_immediate_loadstore_operand):
8573 Consider scaled addresses cases.
8575 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8577 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8578 restored when in interrupt.
8579 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8580 doesn't have delay slot.
8582 2017-03-27 Richard Biener <rguenther@suse.de>
8585 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8586 inlined thunk clones.
8588 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8591 * asan.c (instrument_derefs): Copy over last operand from
8592 original COMPONENT_REF to the new COMPONENT_REF with
8593 DECL_BIT_FIELD_REPRESENTATIVE.
8594 * ubsan.c (instrument_object_size): Likewise.
8596 2017-03-27 Richard Biener <rguenther@suse.de>
8598 PR tree-optimization/80170
8599 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8600 sure DR/SCEV didnt fold in constants we do not see when looking
8601 at the reference base alignment.
8603 2017-03-27 Richard Biener <rguenther@suse.de>
8606 * gimple-fold.c (fold_ctor_reference): Properly guard against
8607 NULL return value from canonicalize_constructor_val.
8609 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8612 * config/i386/i386.c (ix86_expand_builtin)
8613 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8614 flags reg setting and flags reg using instructions.
8615 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8616 clobbering instructions to zero extend op2.
8618 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8620 * doc/install.texi (Configuration) <--with-aix-soname>:
8621 Update link to AIX ld.
8623 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8625 PR rtl-optimization/80160
8626 PR rtl-optimization/80159
8627 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8628 reg_alternate_class into account.
8630 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8633 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8634 to consider in curr_insn_transform.
8636 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8638 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8639 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8640 and emit_mode_inner.
8642 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8644 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8645 argument to the overloaded builtin variants. Use the new flag to
8646 deprecate certain builtin variants.
8647 * config/s390/s390-builtin-types.def: Add new builtin types.
8648 * config/s390/s390-builtins.h: Support new flags field for
8649 overloaded builtins.
8650 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8651 (s390_macro_to_expand): Enable vector float data type.
8652 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8653 builtins by incrementing the __VEC__ version number.
8654 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8656 (s390_resolve_overloaded_builtin): Emit error messages depending
8657 on the builtin flags.
8658 * config/s390/s390.c (s390_expand_builtin): Support additional
8659 flags argument. Change error message to match the messages
8660 emitted in s390-c.c.
8661 * config/s390/s390.md: New UNSPEC_* constants.
8662 (op_type): Add new instruction types.
8663 * config/s390/vecintrin.h: Add new builtins and test data class
8665 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8666 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8667 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8668 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8669 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8670 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8672 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8673 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8674 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8675 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8677 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8678 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8679 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8680 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8682 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8683 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8684 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8685 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8686 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8687 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8688 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8690 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8691 ("vec_scatter_element<V_HW_4:mode>_DI")
8692 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8693 ("vec_fpint<mode>", "vflls")
8694 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8695 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8696 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8697 ("*vec_cmphe<mode>_cc"): ... these.
8699 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8700 mode constant instead of magic value.
8702 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8704 * config/s390/s390.c (s390_expand_vec_compare): Support other
8705 vector floating point modes than just V2DF.
8706 (s390_expand_vcond): Likewise.
8707 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8708 (s390_cannot_change_mode_class): Prevent mode changes between TF
8709 and V1TF in vector registers.
8710 * config/s390/s390.md (DF, SF): New mode attributes.
8711 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8712 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8713 SFmode support for VRs.
8714 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8716 (VFT, VF_HW): New mode iterators.
8717 (vw, sdx): New mode attributes.
8718 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8719 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8720 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8721 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8722 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8723 also the new vector floating point modes. Renaming to ...
8725 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8726 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8727 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8728 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8729 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8730 ("vec_unordered<mode>"): ... these.
8732 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8733 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8734 ("*vec_extendv2df"): New insn definitions.
8736 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8738 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8739 ("mulditi3_2", "*muldi3_sign"): New patterns.
8740 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8741 rename the pattern definition.
8743 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8745 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8747 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8749 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8751 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8752 instruction if possible.
8753 * config/s390/vector.md (vec_halfnumelts): New mode
8755 ("*vec_vllezlf<mode>"): New pattern.
8757 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8759 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8760 ("popcountv4si2", "popcountv2di2"): Rename to ...
8761 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8762 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8764 ("popcount<mode>2_vxe"): New pattern.
8766 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8768 * common/config/s390/s390-common.c (processor_flags_table): Add
8770 * config.gcc: Add arch12.
8771 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8772 Default to arch12 for unknown CPU model numbers.
8773 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8774 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8775 PROCESSOR_max sanity check.
8776 * config/s390/s390-opts.h (enum processor_type): Add
8778 * config/s390/s390.c (processor_table): Add arch12.
8779 (s390_expand_builtin): Add check for B_VXE flag.
8780 (s390_issue_rate): Add PROCESSOR_ARCH12.
8781 (s390_get_sched_attrmask): Likewise.
8782 (s390_get_unit_mask): Likewise.
8783 (s390_sched_score): Enable z13 scheduling for arch12.
8784 (s390_sched_reorder): Likewise.
8785 (s390_sched_variable_issue): Likewise.
8786 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8788 (s390_tune_attr): Use z13 scheduling also for arch12.
8789 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8790 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8791 (TARGET_VXE_P): New macros.
8792 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8793 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8794 * config/s390/s390.opt: Add arch12 as processor_type.
8796 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8798 * config/s390/s390.md
8799 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8800 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8801 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8803 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8804 Rename expanders to ...
8806 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8807 ("fixuns_truncdddi2_emu"): ... these.
8809 ("fixuns_trunc<mode>si2_emu"): New expander.
8811 ("*fixuns_truncdfdi2_z13"): Rename to ...
8812 ("*fixuns_truncdfdi2_vx"): ... this.
8814 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8816 * config/s390/2964.md: Remove the single element vector compare
8817 instructions which are no longer used.
8818 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8820 (s390_canonicalize_comparison): Remove handling of DFmode
8822 (s390_expand_vec_compare_scalar): Remove function.
8823 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8824 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8826 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8828 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8830 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8832 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8833 will anyway by matched by mov<mode>_64dfp.
8835 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8837 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8838 vlef/vstef. Add missing operand to vleif.
8840 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8842 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8843 pair for all vector types with 64 bit elements.
8844 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8845 * config/s390/vector.md (V_HW_64): ... here.
8846 (V_128_NOSINGLE): New mode iterator.
8847 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8848 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8849 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8850 ("*vec_load_pairv2di"): Change to ...
8851 ("*vec_load_pair<mode>"): ... this one.
8853 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8855 * config/s390/constraints.md: Add comments.
8856 (jKK): Reject element sizes > 8 bytes.
8857 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8859 * config/s390/s390.md: Add the s_operand checks formerly in
8860 s390_split_ok_p to various splitters where they are still
8862 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8863 for 128 bit vectors. Plus two splitters.
8865 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8867 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8870 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8873 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8874 error if the boundary argument is not constant.
8876 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8878 PR rtl-optimization/80112
8879 * loop-doloop.c (doloop_condition_get): Don't check condition
8880 if cmp isn't SET with IF_THEN_ELSE src.
8882 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8884 PR tree-optimization/80158
8885 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8886 replacing a candidate statement, also replace it for the
8887 candidate's alternate interpretation.
8888 (replace_rhs_if_not_dup): Likewise.
8889 (replace_one_candidate): Likewise.
8891 2017-03-24 Richard Biener <rguenther@suse.de>
8893 PR tree-optimization/80167
8894 * graphite-isl-ast-to-gimple.c
8895 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8897 (translate_isl_ast_to_gimple::get_rename): Likewise.
8899 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8901 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8902 handling of certain combinations of target options, including the
8903 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8904 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8906 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8909 * config/arm/arm.md (*load_multiple): Add reload_completed to
8912 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8913 Richard Biener <rguenth@suse.de>
8915 PR tree-optimization/79908
8916 PR tree-optimization/80136
8917 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8918 been cast away, gimplify_and_add suffices.
8920 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8922 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8924 2017-03-23 Richard Biener <rguenther@suse.de>
8926 PR tree-optimization/80032
8927 * gimplify.c (gimple_push_cleanup): Forced unconditional
8928 cleanups still have to go to the conditional_cleanups
8931 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8933 PR tree-optimization/80072
8934 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8936 (next_operand_entry_id): Change type to unsigned int.
8937 (sort_by_operand_rank): Make sure to return the right return value
8938 even if unsigned fields are bigger than INT_MAX.
8939 (struct oecount): Change cnt and id type to unsigned int.
8940 (oecount_hasher::equal): Formatting fix.
8941 (oecount_cmp): Make sure to return the right return value
8942 even if unsigned fields are bigger than INT_MAX.
8943 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8946 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8947 TREE_READONLY on result if writing it more than once.
8950 * doc/invoke.texi (-fsanitize=thread): Document that with
8951 -fnon-call-exceptions atomics are not able to throw
8955 * tsan.c: Include tree-eh.h.
8956 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8957 maybe_clean_or_replace_eh_stmt where needed.
8958 (instrument_memory_accesses): Add cfg_changed argument.
8959 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8960 if it returned true.
8961 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8963 PR rtl-optimization/63191
8964 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8965 wrapper function, moved the whole old content into ...
8966 (ix86_delegitimize_address_1): ... this. New inline function.
8967 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8968 true as last argument instead of ix86_delegitimize_address.
8970 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8972 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8973 cortexa57_branch_cost.
8975 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8977 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8979 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8982 * doc/md.texi (Constraints): Document wA constraint.
8983 * config/rs6000/constraints.md (wA): New.
8984 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8985 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8986 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8987 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8989 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8992 * gimplify.c (is_oacc_declared): New function.
8993 (oacc_default_clause): Use it to set default flags for acc declared
8994 variables inside parallel regions.
8995 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8997 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8998 declare attribute to any decl as necessary.
9000 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9003 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9004 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9005 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9006 (arm_arch_lpae): This.
9007 * config/arm/arm.c (arm_arch7ve): Rename into ...
9008 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9009 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9012 2017-03-22 Martin Liska <mliska@suse.cz>
9015 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9016 error message instead of an ICE.
9018 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9020 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9022 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9024 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9026 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9029 2017-03-21 Martin Sebor <msebor@redhat.com>
9031 * doc/extend.texi: Use "cannot" instead of "can't."
9032 * doc/hostconfig.texi: Same.
9033 * doc/install.texi: Same.
9034 * doc/invoke.texi: Same.
9035 * doc/loop.texi: Same.
9036 * doc/md.texi: Same.
9037 * doc/objc.texi: Same.
9038 * doc/rtl.texi: Same.
9039 * doc/tm.texi: Same.
9040 * doc/tm.texi.in: Same.
9041 * doc/trouble.texi: Same.
9043 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9046 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9047 (collect_checksum_attributes): Set it.
9048 (die_checksum_ordered): Use it.
9050 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9052 PR tree-optimization/79908
9053 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9054 change: For a VA_ARG whose LHS has been cast away, use
9055 force_gimple_operand to construct the side effects.
9057 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9059 PR translation/80001
9060 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9061 more amenable to translation.
9062 (oacc_loop_auto_partitions): Likewise.
9064 2017-03-21 Marek Polacek <polacek@redhat.com>
9065 Martin Sebor <msebor@redhat.com>
9067 PR tree-optimization/80109
9068 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9071 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9072 Segher Boessenkool <segher@kernel.crashing.org>
9075 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9076 check reg_used_between_p between insn and one of succ or succ2
9077 depending on if succ is artificial insn not inserted into insn
9080 2017-03-21 Martin Liska <mliska@suse.cz>
9082 PR gcov-profile/80081
9083 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9084 * doc/gcc.texi: Include gcov-dump stuff.
9085 * doc/gcov-dump.texi: New file.
9087 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9089 PR rtl-optimization/79150
9090 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9091 conditional jump, if the jump is the last insn of the loop.
9093 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9094 Richard Biener <rguenth@suse.de>
9096 PR tree-optimization/79908
9097 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9098 been cast away, use force_gimple_operand to construct the side
9101 2017-03-21 Martin Liska <mliska@suse.cz>
9104 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9107 2017-03-21 Brad Spengler <spender@grsecurity.net>
9110 * plugin.c (htab_hash_plugin): New function.
9111 (add_new_plugin): Use it and adjust.
9112 (parse_plugin_arg_opt): Adjust.
9113 (init_one_plugin): Likewise.
9115 2017-03-21 Richard Biener <rguenther@suse.de>
9117 PR tree-optimization/80032
9118 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9119 if set force the cleanup to happen unconditionally.
9120 (gimplify_target_expr): Push inserted clobbers with force_uncond
9121 to avoid them being removed by control-dependent DCE.
9123 2017-03-21 Richard Biener <rguenther@suse.de>
9125 PR tree-optimization/80122
9126 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9127 va_arg_pack_len when the inlined call stmt requires pack
9129 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9131 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9134 * tsan.c (instrument_builtin_call): If the memory model argument
9135 is not a constant, assume it is valid.
9138 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
9141 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9143 PR rtl-optimization/79910
9144 * combine.c (can_combine_p): Do not allow combining an I0 or I1
9145 if its dest is used by an insn before I2 (other than the combined
9146 insns themselves, which are properly handled already).
9148 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9151 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9153 * combine.c (record_used_regs): New static function.
9154 (try_combine): Handle situations where there is an additional
9155 instruction between I2 and I3 which needs to have a LOG_LINK
9159 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9161 * combine.c (try_combine): Delete redundant i1 test. Call
9162 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9164 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9167 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
9170 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9172 PR tree-optimization/80054
9173 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
9174 the optimization if a PHI or any of its arguments is not dominated
9175 by the candidate's basis. Use gphi* rather than gimple* as
9177 (replace_profitable_candidates): Clean up a gimple* variable that
9178 should be a gphi* variable.
9180 2017-03-20 Martin Sebor <msebor@redhat.com>
9183 * doc/extend.texi (attribute constructor): Document present limitation.
9185 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
9188 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
9189 __POWER9_VECTOR__ #ifdef control, change template definition to
9190 use Power9-specific built-in function.
9191 (vec_any_eq): Likewise.
9192 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
9193 to control outcomes from this test.
9194 (vector_ae_<mode>p): For VEC_F modes, likewise.
9196 2017-03-20 Ian Lance Taylor <iant@google.com>
9198 * config/i386/i386.c (ix86_function_regparm): Save an extra
9199 register for -fsplit-stack with DECL_STATIC_CHAIN.
9201 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9204 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
9205 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
9207 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9209 * config/riscv/riscv.c (riscv_print_operand): Use "fence
9211 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
9214 2017-03-20 Marek Polacek <polacek@redhat.com>
9217 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
9219 2017-03-20 Richard Biener <rguenther@suse.de>
9221 PR tree-optimization/80113
9222 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
9223 allocate extra SSA name for PHI def.
9224 (add_close_phis_to_outer_loops): Likewise.
9225 (add_close_phis_to_merge_points): Likewise.
9226 (copy_loop_close_phi_args): Likewise.
9227 (copy_cond_phi_nodes): Likewise.
9229 2017-03-20 Martin Liska <mliska@suse.cz>
9232 * tree-chkp.c (chkp_build_returned_bound): Do not build
9233 returned bounds for a LHS that's not a BOUNDED_P type.
9235 2017-03-20 Martin Liska <mliska@suse.cz>
9239 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
9240 COMPLEX_CST and VECTOR_CST.
9242 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9245 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
9246 target operand. A new splitter adds the clobber statement in case
9247 the target operand is dead anyway.
9249 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
9251 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
9252 to age-old versions of binutils and glibc.
9254 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
9256 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
9258 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9260 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
9262 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9264 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
9265 requirement for binutils 2.13.
9267 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9269 * combine.c (try_combine): Delete redundant i1 test. Call
9270 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9272 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
9274 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
9275 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
9277 <riscv64-*-elf>: Re-arrange section
9278 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
9279 <riscv32-*-linux>: Likewise.
9280 <riscv64-*-elf>: Likewise
9281 <riscv64-*-linux>: Likewise.
9283 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
9286 * aarch64.opt(verbose-cost-dump): Fix typo.
9288 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
9291 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
9292 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
9294 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9296 * reload.c (find_reloads): When reloading a nonoffsettable address,
9297 use RELOAD_OTHER for it and its address reloads.
9299 PR rtl-optimization/79910
9300 * combine.c (record_used_regs): New static function.
9301 (try_combine): Handle situations where there is an additional
9302 instruction between I2 and I3 which needs to have a LOG_LINK
9305 2017-03-17 Jeff Law <law@redhat.com>
9307 PR tree-optimization/71437
9308 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
9309 conditional in the hash table first.
9310 (vrp_dom_walker::before_dom_children): Extract condition from
9311 ASSERT_EXPR. Record condition, its inverion and any implied
9314 2017-03-17 Marek Polacek <polacek@redhat.com>
9315 Markus Trippelsdorf <markus@trippelsdorf.de>
9317 PR tree-optimization/80079
9318 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
9321 2017-03-17 Richard Biener <rguenther@suse.de>
9324 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
9325 Properly verify the LHS before the RHS possibly claims to be
9327 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
9330 2017-03-17 Martin Jambor <mjambor@suse.cz>
9332 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
9333 (List of -O2 options): Likewise.
9334 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
9337 2017-03-17 Tom de Vries <tom@codesourcery.com>
9339 * gcov-dump.c (print_usage): Print bug_report_url.
9341 2017-03-17 Richard Biener <rguenther@suse.de>
9344 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
9345 (parser::peek): Likewise.
9347 2017-03-17 Richard Biener <rguenther@suse.de>
9349 PR tree-optimization/80048
9350 * sese.c (free_sese_info): Properly release rename_map and
9351 copied_bb_map elements.
9353 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
9355 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
9356 Add linked-list forward and backlinks. Insert on
9357 construction, remove on destruction.
9358 (class pass_store_merging): Add m_stores_head field.
9359 (pass_store_merging::terminate_and_process_all_chains):
9360 Iterate over m_stores_head list.
9361 (pass_store_merging::terminate_all_aliasing_chains):
9363 (pass_store_merging::execute): Check for debug stmts first.
9364 Push new chains onto the m_stores_head stack.
9366 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
9369 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
9370 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
9371 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
9373 2017-03-16 Jeff Law <law@redhat.com>
9375 PR tree-optimization/71437
9376 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
9377 member function. Implementation moved into after_dom_children
9378 member function and into the threader's thread_outgoing_edges
9380 (dom_opt_dom_walker::after_dom_children): Simplify by moving
9381 some code into new thread_outgoing_edges.
9382 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
9383 definition. Simplify marker handling (do it here). Assume we always
9384 have the available expression and the const/copies tables.
9385 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
9387 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
9388 * tree-vrp.c (equiv_stack): No longer file scoped.
9389 (vrp_dom_walker): New class.
9390 (vrp_dom_walker::before_dom_children): New member function.
9391 (vrp_dom_walker::after_dom_children): Likewise.
9392 (identify_jump_threads): Setup domwalker. Use it rather than
9393 walking edges in a random order by hand. Simplify setup/finalization.
9394 (finalize_jump_threads): Remove.
9395 (vrp_finalize): Do not call identify_jump_threads here.
9396 (execute_vrp): Do it here instead and call thread_through_all_blocks
9399 PR tree-optimization/71437
9400 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
9402 (simplify_stmt_for_jump_threading): Add basic_block argument. All
9404 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
9405 (dom_opt_dom_walker::thread_across_edge): Remove
9406 handle_dominating_asserts argument. All callers changed.
9407 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
9408 changes. Remove calls to lhs_of_dominating_assert. Other
9409 uses of handle_dominating_asserts turn into unconditional code
9410 (simplify_control_stmt_condition_1): Likewise.
9411 (simplify_control_stmt_condition): Likewise.
9412 (thread_through_normal_block, thread_across_edge): Likewise.
9413 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
9414 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
9415 object if it is not an SSA_NAME.
9416 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
9417 before calling into the VRP specific simplifiers.
9418 (identify_jump_threads): Remove handle_dominating_asserts
9421 2017-03-16 Jakub Jelinek <jakub@redhat.com>
9424 * tree-diagnostic.c (default_tree_printer): No longer static.
9425 * tree-diagnostic.h (default_tree_printer): New prototype.
9427 2017-03-16 Tamar Christina <tamar.christina@arm.com>
9429 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
9430 Change ins into fmov.
9432 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9434 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
9435 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
9436 Use h_con constraint for operand 1.
9437 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
9438 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
9440 2017-03-15 Jeff Law <law@redhat.com>
9442 PR tree-optimization/71437
9443 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
9444 (record_temporary_equivalences): Use it.
9446 PR tree-optimization/71437
9447 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
9448 tree-ssa-scopedtables.
9449 (lookup_avail_expr, build_and_record_new_cond): Likewise.
9450 (record_conditions, record_cond, vuse_eq): Likewise.
9451 (record_edge_info): Adjust to API tweak of record_conditions.
9452 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
9453 (record_temporary_equivalences, optimize_stmt): Likewise.
9454 (eliminate_redundant_computations): Likewise.
9455 (record_equivalences_from_stmt): Likewise.
9456 * tree-ssa-scopedtables.c: Include options.h and params.h.
9457 (vuse_eq): New function, moved from tree-ssa-dom.c
9458 (build_and_record_new_cond): Likewise.
9459 (record_conditions): Likewise. Accept vector of conditions rather
9460 than edge_equivalence structure for first argument.
9461 for the first argument.
9462 (avail_exprs_stack::lookup_avail_expr): New member function, moved
9463 from tree-ssa-dom.c.
9464 (avail_exprs_stack::record_cond): Likewise.
9465 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
9466 from tree-ssa-dom.c.
9467 (avail_exprs_stack): Add new member functions lookup_avail_expr
9469 (record_conditions): Declare.
9471 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
9474 * lra-constraints.c (process_alt_operands): Increase reject for
9475 reloading an input/output operand.
9477 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9480 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
9481 insns to convert from signed/unsigned char/short to IEEE 128-bit
9483 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
9485 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
9488 * config/i386/i386.c (ix86_vector_duplicate_value): Create
9489 subreg of inner mode for values already in registers.
9491 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
9493 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
9494 iteration reg is used after the loop.
9496 2017-03-14 Martin Sebor <msebor@redhat.com>
9498 PR tree-optimization/79800
9499 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
9500 precision in negative-positive range.
9501 (format_floating): Call non-const overload with adjusted precision.
9503 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9506 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
9509 2017-03-14 Martin Sebor <msebor@redhat.com>
9512 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
9513 * builtins.def (aligned_alloc): Use it.
9516 * Makefile.in (GTFILES): Add calls.c.
9517 * calls.c: Include "gt-calls.h".
9519 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
9521 PR rtl-optimization/79728
9522 * regs.h (struct target_regs): New field
9523 x_contains_allocatable_regs_of_mode.
9524 (contains_allocatable_regs_of_mode): New macro.
9525 * reginfo.c (init_reg_sets_1): Initialize it, and change
9526 contains_reg_of_mode so it includes global regs as well.
9527 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
9528 rather than contains_regs_of_mode.
9530 2017-03-14 Martin Liska <mliska@suse.cz>
9532 * doc/invoke.texi: Document options that can't be combined with
9533 -fcheck-pointer-bounds.
9535 2017-03-14 Martin Liska <mliska@suse.cz>
9538 * doc/invoke.texi (-Wchkp): Document the option.
9540 2017-03-14 Martin Liska <mliska@suse.cz>
9542 * Makefile.in: Install gcov-dump.
9544 2017-03-14 Martin Liska <mliska@suse.cz>
9546 * multiple_target.c (expand_target_clones): Bail out for
9547 an invalid attribute.
9549 2017-03-14 Richard Biener <rguenther@suse.de>
9551 * alias.c (struct alias_set_entry): Pack properly.
9552 * cfgloop.h (struct loop): Likewise.
9553 * cse.c (struct set): Likewise.
9554 * ipa-utils.c (struct searchc_env): Likewise.
9555 * loop-invariant.c (struct invariant): Likewise.
9556 * lra-remat.c (struct cand): Likewise.
9557 * recog.c (struct change_t): Likewise.
9558 * rtl.h (struct address_info): Likewise.
9559 * symbol-summary.h (function_summary): Likewise.
9560 * tree-loop-distribution.c (struct partition): Likewise.
9561 * tree-object-size.c (struct object_size_info): Likewise.
9562 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9563 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9564 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9565 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9566 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9567 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9568 (struct _stmt_vec_info): Likewise.
9570 2017-03-14 Martin Liska <mliska@suse.cz>
9573 * multiple_target.c (create_dispatcher_calls): Check that
9574 a target can create a function dispatcher.
9576 2017-03-14 Martin Liska <mliska@suse.cz>
9579 * multiple_target.c (expand_target_clones): Drop local.local
9580 flag for default implementation.
9582 2017-03-14 Richard Biener <rguenther@suse.de>
9584 PR tree-optimization/80030
9585 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9587 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9589 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9590 gcc_fallthrough() instead of __attribute__((fallthrough));
9592 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9594 * doc/gcc.texi: Remove "up" link to (DIR).
9595 * doc/gccint.texi: Ditto.
9597 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9599 * doc/install.texi (Specific) <avr>: Remove reference to
9602 2017-03-13 Jeff Law <law@redhat.com>
9604 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9605 attribute rather than comments.
9607 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9608 match_scratch operand is highest.
9610 2017-03-13 Martin Liska <mliska@suse.cz>
9613 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9614 is a CHKP clone, use original declaration.
9616 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9618 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9619 (arc_conditional_register_usage): Use a different allocation order
9620 when optimizing for size.
9621 * common/config/arc/arc-common.c (arc_option_optimization_table):
9622 Section anchors default on when optimizing for size.
9624 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9626 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9628 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9630 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9631 * config/arc/arc.md (cpu_facility): Add cd variant.
9632 (*movqi_insn): Add code density variant.
9633 (*movhi_insn): Likewise.
9634 (*movqi_insn): Likewise.
9635 (*addsi3_mixed): Likewise.
9636 (subsi3_insn): Likewise.
9638 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9640 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9642 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9644 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9645 expressions with MINUS and UNARY ops.
9647 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9650 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9652 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9653 between vec_select and vector argument.
9654 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9655 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9656 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9657 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9658 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9659 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9661 2017-03-13 Richard Biener <rguenther@suse.de>
9664 * params.def (vect-max-peeling-for-alignment): Fix typo.
9666 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9668 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9669 issue that only occurred with binutils below 2.18.
9671 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9673 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9674 refer to binutils 2.11/2.12 minimum.
9676 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9678 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9679 ftp.kernel.org and simplify binutils requirement.
9681 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9683 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9685 (Optimize Options): Ditto. Also remove redundancy.
9687 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9689 PR translation/79848
9690 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9692 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9693 to G_ to avoid double translation.
9695 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9697 PR translation/79923
9698 * auto-profile.c (get_combined_location): Convert leading
9699 character of diagnostics to lower case and remove trailing period.
9700 (read_profile): Likewise for various diagnostics.
9701 * config/arm/arm.c (arm_option_override): Remove trailing period
9702 from various diagnostics.
9703 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9704 (msp430_expand_delay_cycles): Likewise.
9706 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9709 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9710 full command-line argument, rather than just "str".
9711 (aarch64_validate_march): Likewise.
9712 (aarch64_validate_mtune): Likewise.
9714 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9716 PR rtl-optimization/78911
9717 * lra-assigns.c (must_not_spill_p): New function.
9718 (spill_for): Use it.
9720 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9722 PR tree-optimization/79981
9723 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9724 ATOMIC_COMPARE_EXCHANGE ifn result.
9725 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9726 IFN_ATOMIC_COMPARE_EXCHANGE.
9728 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9731 * opts.c (parse_sanitizer_options): Add missing question mark to
9732 "did you mean" message.
9734 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9736 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9738 (VMULEUH_UNS): Likewise.
9739 (VMULOUB_UNS): Likewise.
9740 (VMULOUH_UNS): Likewise.
9741 * config/rs6000/rs6000.c (builtin_function_type): Remove
9742 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9744 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9747 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9748 x with result of extra_parsing_for_operand_code_0.
9749 (function_reader::extra_parsing_for_operand_code_0): Convert
9750 return type from void to rtx, returning x. When reading
9751 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9752 larger size containing struct block_symbol.
9754 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9756 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9757 -mfloat128-hardware without -m64.
9759 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9762 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9763 entries to the case statement that marks unsigned arguments to
9764 overloaded functions.
9766 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9768 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9769 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9771 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9774 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9775 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9777 2017-03-10 Martin Liska <mliska@suse.cz>
9781 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9782 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9785 2017-03-10 Olivier Hainque <hainque@adacore.com>
9787 * tree-switch-conversion (array_value_type): Start by resetting
9788 candidate type to it's main variant.
9790 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9792 PR rtl-optimization/79909
9793 * combine.c (try_combine): Use simplify_replace_rtx on individual
9794 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9795 of the whole CALL_INSN_FUNCTION_USAGE.
9797 PR tree-optimization/79972
9798 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9799 get_range_info on SSA_NAMEs. Formatting fixes.
9801 2017-03-10 Richard Biener <rguenther@suse.de>
9802 Jakub Jelinek <jakub@redhat.com>
9804 PR tree-optimization/77975
9805 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9806 edge to be constant.
9807 (get_val_for): For constant x return it. Formatting fix.
9808 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9809 would use the same bases as the current one.
9811 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9813 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9814 instead of vec_select for V1TImode.
9815 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9817 (VSX_LE_128): Add V1TI to this mode iterator.
9818 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9819 (*vsx_le_perm_store_<mode>): Likewise.
9820 (pre-reload splitter for VSX stores): Likewise.
9821 (post-reload splitter for VSX stores): Likewise.
9822 (*vsx_xxpermdi2_le_<mode>): Likewise.
9823 (*vsx_lxvd2x2_le_<mode>): Likewise.
9824 (*vsx_stxvd2x2_le_<mode>): Likewise.
9826 2017-03-09 Michael Eager <eager@eagercon.com>
9828 Correct failures with --enable-checking=yes,rtl.
9830 * config/microblaze/microblaze.c (microblaze_expand_shift):
9831 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9832 test for const0_rtx.
9833 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9834 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9836 2017-03-09 Richard Biener <rguenther@suse.de>
9838 PR tree-optimization/79977
9839 * graphite-scop-detection.c (scop_detection::merge_sese):
9840 Handle the case of extra exits to blocks dominating the entry.
9842 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9844 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9847 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9849 PR rtl-optimization/79949
9850 * lra-constraints.c (process_alt_operands): Check memory when
9851 trying to predict a cycle. Print about the overall increase.
9853 2017-03-09 Richard Biener <rguenther@suse.de>
9856 * gimple-expr.c (useless_type_conversion_p): Preserve
9857 TYPE_SATURATING for fixed-point types.
9859 2017-03-09 Richard Biener <rguenther@suse.de>
9862 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9863 alignment of BLKmode params.
9865 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9868 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9869 (VALL_NO_V2Q): Likewise.
9871 * config/aarch64/aarch64-simd.md
9872 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9874 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9875 VALL_NO_V2Q mode iterator.
9876 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9878 2017-03-09 Martin Liska <mliska@suse.cz>
9880 PR tree-optimization/79631
9881 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9882 tree_int_cst_sign_bit just for INTEGER constants.
9884 2017-03-09 Martin Liska <mliska@suse.cz>
9888 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9891 2017-03-09 Marek Polacek <polacek@redhat.com>
9894 * tree.c (inchash::add_expr): Handle TREE_VEC.
9896 2017-03-09 Martin Liska <mliska@suse.cz>
9899 (chkp_narrow_size_and_offset): New function.
9900 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9901 (void chkp_parse_bit_field_ref): New function.
9902 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9903 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9905 2017-03-09 Martin Liska <mliska@suse.cz>
9908 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9909 (chkp_find_bounds_1): Remove gcc_unreachable.
9911 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9914 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9915 BUILT_IN_SYNC*, determine the access type from the size suffix and
9916 always build a MEM_REF with that type. Handle forgotten
9917 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9920 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9921 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9922 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9923 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9924 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9925 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9926 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9927 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9928 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9929 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9930 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9931 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9932 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9933 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9934 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9935 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9936 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9937 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9938 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9939 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9940 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9941 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9942 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9943 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9944 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9945 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9946 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9947 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9948 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9949 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9950 definitions outside of __OPTIMIZE__ guarded section.
9953 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9954 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9955 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9956 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9959 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9961 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9962 ("vfenez<mode>"): Add missing constraints.
9964 2017-03-08 Martin Sebor <msebor@redhat.com>
9967 * config/nds32/nds32.c (nds32_option_override):
9968 Fix misspelled diagnostic.
9970 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9973 * gimplify.c (gimplify_omp_for): Replace index var in outer
9974 taskloop statement with an artificial variable and add
9975 OMP_CLAUSE_PRIVATE clause for it.
9977 2017-03-08 Richard Biener <rguenther@suse.de>
9979 PR tree-optimization/79955
9980 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9981 for accesses that are completely outside of the variable.
9983 2017-03-08 Andrew Haley <aph@redhat.com>
9985 PR tree-optimization/79943
9986 * tree-ssa-loop-split.c (compute_new_first_bound): When
9987 calculating the new upper bound, (END-BEG) should be added, not
9990 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9992 * config/avr/avr.md (setmemhi): Make sure match_dup
9993 operand number comes before match_scratch.
9995 2017-03-08 Richard Biener <rguenther@suse.de>
9997 PR tree-optimization/79920
9998 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9999 with ncopies == 1 to ...
10000 (vect_transform_slp_perm_load): ... here. Properly compute
10001 all element loads by iterating VF times over the group. Do
10002 not handle ncopies (computed in a broken way) in
10003 vect_create_mask_and_perm.
10005 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10008 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10009 is a uniform vector, use uniform_vector_p return value instead of
10010 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10012 2017-03-07 Marek Polacek <polacek@redhat.com>
10014 PR middle-end/79809
10015 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10016 (alloca_call_type): Likewise.
10018 2017-03-07 Martin Liska <mliska@suse.cz>
10020 * gcov.c (process_args): Put comment to correct location.
10022 2017-03-07 Martin Liska <mliska@suse.cz>
10024 PR middle-end/68270
10025 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10026 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10027 (chkp_narrow_bounds_for_field): Likewise.
10028 (chkp_parse_array_and_component_ref): Pass one more argument to
10031 2017-03-07 Richard Biener <rguenther@suse.de>
10033 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10036 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10038 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10039 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10041 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10044 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10045 to end of description.
10046 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10048 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10050 PR rtl-optimization/79901
10051 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10053 (*avx512f_<code><mode>3<mask_name>): ... this.
10054 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10055 iterator instead of VI8_AVX2_AVX512BW.
10057 PR rtl-optimization/79901
10058 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10059 min/max expander, expand it using expand_vec_cond_expr.
10062 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10065 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10068 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10069 to void * for PCH reasons.
10070 * dwarf2out.c (output_loc_operands, output_die): Cast
10071 v.val_vec.array to unsigned char *.
10073 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10076 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10079 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10081 PR rtl-optimization/79571
10082 * lra-constraints.c (process_alt_operands): Calculate static
10083 reject and subtract it from overall when only addresses will be
10086 2017-03-06 Julia Koval <julia.koval@intel.com>
10089 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10090 incoming stack boundary to 128 for 64-bit targets.
10092 2017-03-06 Richard Biener <rguenther@suse.de>
10094 PR tree-optimization/79894
10095 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10096 to NULL after folding it.
10098 2017-03-06 Richard Biener <rguenther@suse.de>
10100 PR tree-optimization/79824
10101 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10102 check disabling peeling for gaps.
10104 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10106 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10107 attributes): Document gettimeofday.
10109 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10111 * config/s390/s390.c (s390_option_override_internal): Set
10112 PARAM_MIN_VECT_LOOP_BOUND
10114 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10116 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10117 * config/s390/s390.md: Likewise.
10119 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10122 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10123 (<avx2_avx512>_perm<mode>): Rename to ...
10124 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10126 (<avx512>_perm<mode>_mask): Rename to ...
10127 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10129 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10130 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10131 instead of VI8F_256_512.
10132 (avx512f_perm<mode>): New define_expand.
10133 (avx512f_perm<mode>_mask): Likewise.
10134 (avx512f_perm<mode>_1<mask_name>): New define_insn.
10135 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
10137 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10139 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
10140 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
10142 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
10144 2017-03-06 Martin Liska <mliska@suse.cz>
10147 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
10148 when having a SSA NAME w/o VAR_DECL assigned to it.
10150 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10152 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
10153 msa_dpsub_<su>_d): Fix MODE for vec_select.
10155 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10157 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
10159 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
10161 2017-03-06 Richard Biener <rguenther@suse.de>
10163 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
10164 * plugin.c (register_plugin_info): Likewise.
10165 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
10167 2017-03-05 Jakub Jelinek <jakub@redhat.com>
10169 * config/i386/sse.md (sse_storehps, sse_storelps,
10170 avx_<castmode><avxsizesuffix>_<castmode>,
10171 avx512f_<castmode><avxsizesuffix>_<castmode>,
10172 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
10173 in condition that at least one operand is not a MEM.
10175 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10177 PR middle-end/79805
10178 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
10179 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
10181 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
10182 gimple_call_nothrow_p flag based on whether original builtin can throw.
10183 If it can, emit following stmts on the fallthrough edge.
10184 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
10185 don't create new bb if inserting just debug stmts on the edge, try to
10186 insert them on the fallthru bb or just reset debug stmts.
10188 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
10191 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
10192 restore recog_data (including the operand rtxes inside it) around
10193 the call to get_insn_template.
10195 2017-03-03 Martin Sebor <msebor@redhat.com>
10197 PR tree-optimization/79699
10198 * context.c (context::~context): Free MPFR caches to avoid
10199 a memory leak on program exit.
10201 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10203 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
10204 Use wide_int::ulow () instead of .elt (0).
10206 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10208 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
10209 (*pushxf): Limit oF constraint to 32bit targets and add oC
10210 constraint for 64bit targets.
10211 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
10212 (*pushdf): Change rmF constraint to rmC.
10214 2017-03-03 Martin Liska <mliska@suse.cz>
10216 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
10217 Remove unused variable.
10219 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10222 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
10223 is a memory operand, increase num_memory.
10224 (ix86_expand_args_builtin): Likewise.
10226 2017-03-03 Jan Hubicka <jh@suse.cz>
10229 * ipa-devirt.c (maybe_record_node): Properly handle
10230 __cxa_pure_virtual visibility.
10232 2017-03-03 Martin Liska <mliska@suse.cz>
10234 PR tree-optimization/79803
10235 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
10237 (pass_loop_prefetch::execute): Disabled optimization if an
10238 assumption about L1 cache size is not met.
10240 2017-03-03 Martin Liska <mliska@suse.cz>
10242 PR rtl-optimization/79574
10243 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
10244 (hash_scan_set): Likewise.
10245 (dump_hash_table): Likewise.
10246 (hoist_code): Likewise.
10248 2017-03-03 Richard Biener <rguenther@suse.de>
10250 * fixed-value.c (fixed_from_string): Restore use of elt (1)
10251 in place of uhigh ().
10252 (fixed_convert_from_real): Likewise.
10254 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
10259 2017-03-03 Richard Biener <rguenther@suse.de>
10261 PR middle-end/79818
10262 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
10263 TYPE_OVERFLOW_UNDEFINED check.
10265 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10267 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
10269 (vector_ae_<mode>_p): Likewise.
10270 (vector_nez_<mode>_p): Likewise.
10271 (vector_ne_v2di_p): Likewise.
10272 (vector_ae_v2di_p): Likewise.
10273 (vector_ne_<mode>_p): Likewise.
10274 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
10276 (vsx_tsqrt<mode>2_fe): Likewise.
10278 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
10281 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
10283 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10285 PR rtl-optimization/79780
10286 * cprop.c (one_cprop_pass): When second and further conditional trap
10287 in a single basic block is turned into an unconditional trap, turn it
10288 into a deleted note to avoid RTL verification failures.
10290 2017-03-02 Richard Biener <rguenther@suse.de>
10292 * fold-const.c (const_binop): Use ulow () instead of elt (0).
10294 2017-03-02 Richard Biener <rguenther@suse.de>
10296 PR tree-optimization/79345
10298 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
10299 param and abort the walk, returning -1 if it is hit.
10300 (walk_aliased_vdefs): Take a limit param and pass it on.
10301 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
10302 defaulting to 0 and return a signed int.
10303 * tree-ssa-uninit.c (struct check_defs_data): New struct.
10304 (check_defs): New helper.
10305 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
10306 about uninitialized memory.
10307 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
10308 bogus uninitialized warning.
10309 (fixed_convert_from_real): Likewise.
10311 2017-03-02 Bin Cheng <bin.cheng@arm.com>
10313 PR tree-optimization/66768
10314 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
10315 iv_use if base object can't be determined.
10317 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10319 PR tree-optimization/79345
10320 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
10321 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
10322 (get_pattern_stats): Initialize it.
10323 * genemit.c (gen_expand): Verify match_scratch numbers come after
10324 match_operand/match_dup numbers.
10325 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
10326 match_scratch numbers.
10327 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
10329 * config/s390/s390.md (trunctdsd2): Likewise.
10331 2017-03-02 Richard Biener <rguenther@suse.de>
10333 * wide-int.h (wide_int_storage::operator=): Implement in terms
10336 2017-03-02 Richard Biener <rguenther@suse.de>
10338 PR tree-optimization/79777
10339 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
10340 the to insert expression to sth existing.
10342 2017-03-01 Martin Sebor <msebor@redhat.com>
10344 PR middle-end/79692
10345 * gimple-ssa-sprintf.c
10346 (directive::known_width_and_precision): New function.
10347 (format_integer): Use it.
10348 (get_mpfr_format_length): Consider the full range of precision
10349 when computing %g output with the # flag. Set the likely byte
10350 count to 3 rather than 1 when precision is indeterminate.
10351 (format_floating): Correct the lower bound of precision.
10353 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10355 * doc/invoke.texi: Document default code model for 64-bit Linux.
10357 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10360 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
10361 udiv rather than div since input pattern is unsigned.
10363 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
10365 * config/i386/i386.c (print_reg): Warn for values of
10366 unsupported size in integer register.
10368 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10371 * config/rs6000/predicates.md (current_file_function_operand): Do
10372 not allow self calls to be local if the function is replaceable.
10374 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
10377 * config/rs6000/altivec.h (vec_ctz and others): Change the
10378 preprocessor macro that controls conditional compilation from
10379 _ARCH_PWR9 to __POWER9_VECTOR__.
10380 (vec_all_ne): Change parameterization of __altivec_scalar_pred
10381 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
10382 control (instead of _ARCH_PWR9 control) so that template
10383 definition uses power9-specific function.
10384 (vec_any_eq): Likewise.
10385 (vec_all_ne): Change macro definition to use a power9-specific
10386 expansion under #ifdef __POWER9_VECTOR__ control (instead of
10387 _ARCH_PWR9 control).
10388 (vec_any_eq) Likewise.
10389 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
10390 expansion for CMPNEF to remove support for xvcmpnesp instruction.
10391 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
10392 support for xvcmpnedp instruction.
10393 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
10394 macro expansion so that Power9 implementation of vec_all_ne does
10395 not use the AltiVec predicate framework.
10396 (VCMPNEH_P): Likewise.
10397 (VCMPNEW_P): Likewise.
10398 (VCMPNED_P): Likewise.
10399 (VCMPNEFP_P): Likewise.
10400 (VCMPNEDP_P): Likewise.
10401 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
10402 implementation of vec_any_eq to not use AltiVec predicate
10404 (VCMPAEH_P): Likewise.
10405 (VCMPAEW_P): Likewise.
10406 (VCMPAED_P): Likewise.
10407 (VCMPAEFP_P): Likewise.
10408 (VCMPAEDP_P): Likewise.
10409 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
10410 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
10411 not use the AltiVec predicate framework.
10412 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
10413 of vec_any_eq to not use AltiVec predicate framework.
10414 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10415 support for predefined __POWER9_VECTOR__ macro to indicate that
10416 Power9 instruction selection is enabled.
10417 (altivec_overloaded_builtins): Remove extraneous
10418 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
10419 function argument types RS6000_BTI_bool_V16QI and
10420 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
10421 entry for overloaded function argument types RS6000_BTI_bool_V4SI
10422 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
10423 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
10424 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
10425 Power9 for implementations of vec_cmpne. Change the signature for
10426 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
10427 (representing vec_all_ne) to remove the previously described first
10428 argument of type RS6000_BTI_INTSI, as this was an artifact of
10429 reliance on the AltiVec predicate framework, which is no longer
10430 used in the implementation of these functions. Add
10431 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
10432 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
10433 since, unlike the AltiVec predicate framework implementation, we
10434 do not share function descriptors between vec_alle and vec_anyeq.
10435 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
10436 set of modes that receive special treatment even when
10437 TARGET_P9_VECTOR is true. The special treatment emits code that
10438 does not depend on Power9 instructions.
10439 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
10440 define_expand to not rely on AltiVec predicate framework.
10441 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10443 (vector_ne_v2di_p): Change this define_expand to not rely on
10444 AltiVec predicate framework.
10445 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
10447 (vector_ne_<mode>_p): Change this define_expand to not rely on
10448 AltiVec predicate framework.
10449 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10451 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
10452 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
10453 define_insn pattern.
10454 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
10455 define_insn pattern because the xvcmpne<VSs>. instruction is not
10457 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
10458 instruction is not supported.
10460 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10462 * config/nvptx/nvptx.c: Include intl.h.
10464 2017-03-01 Martin Jambor <mjambor@suse.cz>
10467 * ipa-prop.h (ipa_bits): Removed field known.
10468 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
10469 to pointers. Adjusted their comments to warn about their sharing.
10470 (ipcp_transformation_summary): Change bits to a vector of pointers.
10471 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
10472 (ipa_get_ipa_bits_for_value): Declare.
10473 * tree-vrp.h (value_range): Mark as GTY((for_user)).
10474 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
10475 (ipa_bits_hash_table): Likewise.
10476 (ipa_vr_ggc_hash_traits): Likewise.
10477 (ipa_vr_hash_table): Likewise.
10478 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
10479 being pointers and vr_known being removed.
10480 (ipa_set_jf_unknown): Likewise.
10481 (ipa_get_ipa_bits_for_value): New function.
10482 (ipa_set_jfunc_bits): Likewise.
10483 (ipa_get_value_range): New overloaded functions.
10484 (ipa_set_jfunc_vr): Likewise.
10485 (ipa_compute_jump_functions_for_edge): Use the above functions to
10486 construct bits and vr parts of jump functions.
10487 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
10488 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10490 (ipcp_grow_transformations_if_necessary): Also allocate
10491 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10493 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
10494 them. Fix too long lines.
10495 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
10496 vr_known being removed.
10497 (ipa_read_jump_function): Use new setter functions to construct bits
10498 and vr parts of jump functions or set them to NULL.
10499 (write_ipcp_transformation_info): Adjust for bits being pointers.
10500 (read_ipcp_transformation_info): Likewise.
10501 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
10503 Include gt-ipa-prop.h.
10504 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
10506 (ipcp_store_bits_results): Likewise.
10507 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
10508 Do not write to existing jump functions but use a temporary instead.
10510 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10513 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
10514 attempt to use its first operand as BIT_FIELD_REF base.
10516 2017-03-01 Richard Biener <rguenther@suse.de>
10518 PR middle-end/79721
10519 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
10520 interpolating formula in wrapping arithmetic.
10521 (chrec_apply): Convert chrec_evaluate return value to wanted type.
10523 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10525 PR tree-optimization/79734
10526 * tree-vect-generic.c (expand_vector_condition): Optimize
10527 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
10528 Handle VEC_COND_EXPR where comparison has different inner width from
10529 type's inner width.
10531 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
10533 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
10534 markup, and similar issues. Remove @opindex entries for things
10535 that aren't options. Add missing -mmpy-option entries.
10537 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10539 PR tree-optimization/79737
10540 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
10541 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
10542 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
10543 instead of byte_size. Formatting fix.
10544 (shift_bytes_in_array_right): Formatting fix.
10546 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10549 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10550 condition on optimize for the leaf function test.
10552 2017-02-28 Martin Liska <mliska@suse.cz>
10555 * read-rtl-function.c (function_reader::handle_unknown_directive):
10556 Bail out when one uses -flto.
10558 2017-02-28 Martin Liska <mliska@suse.cz>
10560 * common.opt: Replace space with tabular for options of <number>
10562 * config/i386/i386.opt: Show <number> value for
10563 -mlarge-data-threshold.
10564 * opts.c (print_filtered_help): Do not display number in hexadecimal
10567 2017-02-28 Martin Liska <mliska@suse.cz>
10569 * common.opt: Fix --help=option -Q for options which are of
10572 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10574 * config/i386/i386.c (print_reg): Error out for values
10575 of 8-bit size in invalid integer register.
10577 2017-02-28 Martin Sebor <msebor@redhat.com>
10579 PR tree-optimization/79691
10580 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10582 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10585 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10586 gcc_unreachable with output_operand_lossage.
10588 2017-02-28 Richard Biener <rguenther@suse.de>
10590 PR tree-optimization/79740
10591 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10593 (visit_nary_op): Insert the nary into the hashtable if we
10594 pattern-matched sth.
10595 * tree-ssa-pre.c (eliminate_insert): Robustify.
10597 2017-02-28 Richard Biener <rguenther@suse.de>
10599 PR middle-end/79731
10600 * fold-const.c (decode_field_reference): Reject out-of-bound
10603 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10605 * config/i386/i386.c: Include intl.h.
10606 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10607 instead of just cond ? "..." : "...".
10608 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10609 * coverage.c (read_counts_file): Likewise.
10610 * omp-offload.c: Include intl.h.
10611 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10612 of just cond ? "..." : "...".
10613 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10614 of just cond ? "..." : "...".
10616 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10619 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10621 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10622 'tune for' CPU name.
10623 * config/arm/arm-cpu-data.h: Regenerated.
10625 2017-02-28 Richard Biener <rguenther@suse.de>
10627 PR tree-optimization/79732
10628 * tree-inline.c (expand_call_inline): Do not shadow var.
10630 2017-02-28 Richard Biener <rguenther@suse.de>
10632 PR tree-optimization/79723
10633 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10634 address-space properly.
10636 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10638 * doc/optinfo.texi (Optimization groups): Fix option used for
10640 * doc/invoke.texi (-fopt-info): Document "omp".
10641 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10642 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10643 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10644 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10645 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10647 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10649 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10650 OPTGROUP_OMP with "omp".
10652 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10655 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10656 for arithmetic shift of unsigned V2DI.
10658 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10660 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10661 arc/linux.h headers.
10662 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10663 (LINK_SPEC): Likewise.
10664 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10665 (EXTRA_SPECS): Likewise.
10666 (STARTFILE_SPEC): Likewise.
10667 (ENDFILE_SPEC): Likewise.
10668 (LIB_SPEC): Likewise.
10669 (TARGET_SDATA_DEFAULT): Likewise.
10670 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10671 (MULTILIB_DEFAULTS): Likewise.
10672 (DWARF2_UNWIND_INFO): Likewise.
10673 * config/arc/big.h: New file.
10674 * config/arc/elf.h: Likewise.
10675 * config/arc/linux.h: Likewise.
10676 * config/arc/t-uClibc: Remove.
10678 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10680 PR tree-optimization/77536
10681 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10682 (tree_transform_and_unroll_loop): Use above function to compute the
10683 estimated niter of unrolled loop and use it when scaling profile.
10684 Also use count info rather than frequency if it's non-zero.
10685 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10686 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10687 (vect_transform_loop): Call above function.
10689 2017-02-27 Richard Biener <rguenther@suse.de>
10691 PR tree-optimization/45397
10692 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10693 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10694 (visit_nary_op): Add pattern matching for CSEing sign-changed
10695 or truncated operations with wider ones.
10697 2017-02-27 Richard Biener <rguenther@suse.de>
10699 PR tree-optimization/79690
10700 * tree-vect-stmts.c (vectorizable_store): Use vector type
10701 built from the DR with address-space.
10703 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10705 * doc/invoke.texi (Optimize Options): Refine the description
10706 of asan-use-after-return.
10708 2017-02-25 Alan Modra <amodra@gmail.com>
10710 PR rtl-optimization/79584
10711 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10712 base, not ad->base_term, the reg within base. Remove assertion
10713 that ad->base == ad->base_term. Replace gen_int_mode using
10714 bogus mode with const0_rtx.
10716 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10718 PR middle-end/79396
10719 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10720 FMA_EXPR like tcc_binary or tcc_unary.
10722 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10725 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10727 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10728 (output_loc_operands): Handle DW_OP_call_ref and
10729 DW_OP_GNU_variable_value.
10730 (struct variable_value_struct): New type.
10731 (struct variable_value_hasher): Likewise.
10732 (variable_value_hash): New variable.
10733 (string_types): Remove.
10734 (copy_loc_descr): New function.
10735 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10736 (prepend_loc_descr_to_each): New function.
10737 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10738 instead of add_loc_descr_to_each if the first argument is single
10739 location list and the second has multiple.
10740 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10741 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10742 when looking for variable value which doesn't have other location info.
10743 (loc_list_from_tree): Formatting fix.
10744 (gen_array_type_die): Simplify DW_AT_string_length handling.
10745 (adjust_string_types): Remove.
10746 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10747 string_types. Call resolve_variable_values.
10748 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10749 (resolve_addr_in_expr): Likewise. Add A argument.
10750 (copy_deref_exprloc): Remove deref argument. Adjust for the
10751 original expression being DW_OP_GNU_variable_value with optionally
10752 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10753 optionally after it.
10754 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10755 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10756 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10757 (variable_value_hasher::hash, variable_value_hasher::equal): New
10759 (resolve_variable_value_in_expr, resolve_variable_value,
10760 resolve_variable_values, note_variable_value_in_expr,
10761 note_variable_value): New functions.
10762 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10765 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10768 * opts.h (handle_generated_option): Add GENERATED_P argument.
10769 * opts-common.c (handle_option): Adjust function comment.
10770 (handle_generated_option): Add GENERATED_P argument, pass it to
10772 (control_warning_option): Pass false to handle_generated_option
10774 * opts.c (maybe_default_option): Pass true to handle_generated_option
10776 * optc-gen.awk: Likewise.
10778 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10780 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10781 a REG, look at the REG it is a SUBREG of.
10782 (splitter for cmpeqsi_t): Ditto.
10784 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10786 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10787 the special USEs with the pattern of the insn, not the insn itself.
10789 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10792 * doc/invoke.texi: Document -mload-store-pairs.
10794 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10795 Sandra Loosemore <sandra@codesourcery.com>
10797 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10798 argument isn't a CONST_INT.
10799 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10800 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10801 (nios2_validate_compare): Bypass alternate compare logic if *op2
10802 is not a CONST_INT.
10803 (ldstwm_operation_p): Return false if first_base is not a REG or
10804 if first_offset is not a CONST_INT.
10806 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10808 * config/cris/cris.md: Use correct operand in a define_peephole2.
10810 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10812 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10814 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10816 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10817 this_insn if it is an INSN or JUMP_INSN.
10818 (force_offsettable): Look at base, not at addr.
10819 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10820 on things that aren't necessarily CONST_INTs.
10822 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10824 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10825 -mfpmath=sse is the default also for x86-32 targets with SSE2
10826 instruction set when @option{-ffast-math} is enabled
10828 2017-02-24 Jeff Law <law@redhat.com>
10830 PR rtl-optimizatoin/79286
10831 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10834 2017-02-24 Richard Biener <rguenther@suse.de>
10836 PR tree-optimization/79389
10837 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10840 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10842 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10843 function comment to reflect reality.
10844 (loop_exits_before_overflow): Fix typo in function description.
10846 2017-02-24 Richard Biener <rguenther@suse.de>
10848 PR tree-optimization/79389
10849 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10850 properly that a threading opportunity exists. Detect conditional
10851 copy/constant propagation opportunities.
10853 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10855 * config/visium/visium.md (type): Add trap.
10856 (b): New mode attribute.
10857 (*btst): Rename into...
10858 (*btst<mode>): ...this and adjust.
10859 (*cbranchsi4_btst_insn): Rename into...
10860 (*cbranch<mode>4_btst_insn): ...this and adjust.
10861 (trap): New define_insn.
10863 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10865 PR tree-optimization/79389
10866 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10867 (noce_reversed_cond_code): New function.
10868 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10869 reversed_comparison_code. Formatting fix.
10870 (noce_try_store_flag): Test rev_cond != NULL in addition to
10871 reversed_comparison_code.
10872 (noce_try_store_flag_constants): Likewise.
10873 (noce_try_store_flag_mask): Likewise.
10874 (noce_try_addcc): Use rev_cond if non-NULL instead of
10875 reversed_comparison_code.
10876 (noce_try_cmove_arith): Likewise. Formatting fixes.
10877 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10878 (noce_find_if_block): Initialize rev_cond.
10879 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10880 instead of false as last argument never attempt to reverse it
10883 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10885 PR tree-optimization/79663
10886 * tree-predcom.c (combine_chains): Process refs in reverse order
10887 only for ZERO length chains, and add explaining comment.
10889 2017-02-23 Jeff Law <law@redhat.com>
10891 PR tree-optimization/79578
10892 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10893 in call to operand_equal_p.
10895 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10898 * config/i386/cpuid.h: Fix another undefined behavior.
10900 2017-02-23 Richard Biener <rguenther@suse.de>
10902 PR tree-optimization/79683
10903 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10904 vector types for data-refs.
10906 2017-02-23 Martin Liska <mliska@suse.cz>
10908 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10910 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10912 PR middle-end/79665
10913 * internal-fn.c (get_range_pos_neg): Moved to ...
10914 * tree.c (get_range_pos_neg): ... here. No longer static.
10915 * tree.h (get_range_pos_neg): New prototype.
10916 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10917 are known to be in between 0 and signed maximum inclusive, try to
10918 expand both unsigned and signed divmod and use the cheaper one from
10921 2017-02-22 Jeff Law <law@redhat.com>
10923 PR tree-optimization/79578
10924 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10925 to compare base operands.
10927 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10930 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10931 gpc_reg_operand instead of fpr_reg_operand.
10933 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10935 * config/mips/mips.c (mips_return_in_memory): Force FP
10936 vector types to be returned in memory for o32 ABI.
10938 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10940 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10941 instead of DW_TAG_member for static data member declarations and don't
10942 set no_linkage_name for static inline data members.
10943 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10946 2017-02-22 Martin Liska <mliska@suse.cz>
10948 * doc/invoke.texi: Replace inequality signs with square brackets
10951 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10953 PR tree-optimization/68644
10954 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10956 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10959 * lra-constraints.c (simplify_operand_subreg): Handle
10960 WORD_REGISTER_OPERATIONS targets.
10962 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10965 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10966 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10967 elimination by swapping fld*.
10969 2017-02-22 Richard Biener <rguenther@suse.de>
10971 PR tree-optimization/79673
10972 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10973 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10974 irrelevant address-space qualifiers and avoiding a
10975 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10977 2017-02-22 Richard Biener <rguenther@suse.de>
10979 PR tree-optimization/79666
10980 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10981 to not symbolically negate if that may introduce undefined
10984 2017-02-22 Martin Liska <mliska@suse.cz>
10987 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10988 * data-streamer-out.c (streamer_write_gcov_count_stream):
10990 * value-prof.c (stream_out_histogram_value): Make assert more
10991 precise based on type of counter.
10993 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10996 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10997 Use nonimmediate_operand instead of memory_operand for operand 1.
10998 (float-extend standard_x87sse_constant_load splitter): Ditto.
11000 2017-02-21 Jeff Law <law@redhat.com>
11002 PR tree-optimization/79621
11003 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11004 blocks with edges to themselves.
11006 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11009 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11010 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11011 Use gimple_call_builtin_p.
11014 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11015 on temporarily removed DEBUG_INSNs.
11017 PR tree-optimization/79649
11018 * tree-loop-distribution.c (classify_partition): Give up on
11019 non-generic address space loads/stores.
11021 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11023 * doc/loop.texi (Loop manipulation): Remove nonexistent
11024 tree_ssa_loop_version from the documentation.
11025 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11027 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11030 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11031 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11032 * config/rs6000/rs6000.c: Include except.h.
11033 (rs6000_expand_split_stack_prologue): Call
11034 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11036 2017-02-21 Martin Jambor <mjambor@suse.cz>
11039 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11040 have been analyzed.
11042 2017-02-21 Martin Jambor <mjambor@suse.cz>
11044 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11045 for backward compatibility only.
11046 * doc/invoke.texi (Option Summary): Remove all references to
11047 -fipa-cp-alignment.
11049 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11053 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11055 * lra-constraints.c (curr_insn_transform): Handle
11056 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11058 2017-02-21 Martin Liska <mliska@suse.cz>
11060 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11062 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11064 PR translation/79638
11065 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11067 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11070 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11071 (arm_function_ok_for_sibcall): Return false for an indirect call by
11072 descriptor if all the argument registers are used.
11073 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11074 alignment of the function.
11076 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11078 PR tree-optimization/61441
11079 * simplify-rtx.c (simplify_const_unary_operation): For
11080 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11081 the sNaN unmodified.
11083 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11085 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11086 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11087 instead of SYSTEM_HEADER_DIR.
11089 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11090 Martin Liška <mliska@suse.cz>
11092 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11093 Fix typos and grammar, use active voice, and clarify.
11095 2017-02-20 Marek Polacek <polacek@redhat.com>
11097 PR middle-end/79537
11098 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11101 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11103 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11106 * config/i386/i386.c (ix86_expand_builtin): Handle
11107 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
11108 ix86_builtins_isa[fcode].isa as a requirement of those
11109 flags and any other flag in the bitmask.
11110 (ix86_init_mmx_sse_builtins): Use 0 instead of
11111 ~OPTION_MASK_ISA_64BIT as mask.
11112 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11113 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11114 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11115 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11117 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11120 * lra-constraints.c (split_reg): Check requested split mode
11121 is supported by the register.
11123 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11125 * lra-constraints.c (simplify_operand_subreg): Remove early
11128 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11131 * lra-constraints.c (curr_insn_transform): Tighten condition
11132 for converting SUBREG reloads from OP_OUT to OP_INOUT.
11134 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11137 * lra-constraints.c (curr_insn_transform): Handle
11138 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11140 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
11143 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11145 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
11147 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
11150 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
11153 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11155 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
11158 2017-02-18 Jakub Jelinek <jakub@redhat.com>
11160 * final.c (last_columnnum, override_columnnum): New variables.
11161 (final_start_function): Set last_columnnum, pass it to begin_prologue
11162 hook and pass 0 to dwarf2out_begin_prologue.
11163 (final_scan_insn): Update override_columnnum. Pass last_columnnum
11164 to source_line debug hook.
11165 (notice_source_line): Compute last_columnnum and for debug_column_info
11166 return true on column changes.
11167 * debug.h (struct gcc_debug_hooks): Add column argument to
11168 source_line and begin_prologue hooks.
11169 (debug_nothing_int_charstar_int_bool): Remove prototype.
11170 (debug_nothing_int_int_charstar,
11171 debug_nothing_int_int_charstar_int_bool): New prototypes.
11172 (dwarf2out_begin_prologue): Add column argument.
11173 * debug.c (do_nothing_debug_hooks): Adjust source_line and
11174 begin_prologue hooks.
11175 (debug_nothing_int_charstar_int_bool): Remove.
11176 (debug_nothing_int_int_charstar,
11177 debug_nothing_int_int_charstar_int_bool): New functions.
11178 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
11179 through to dwarf2out_source_line.
11180 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
11181 (dwarf2out_source_line): Add column argument, emit it if requested.
11182 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
11184 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11185 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11186 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
11187 through to dwarf2out_begin_prologue.
11188 (vmsdbgout_source_line): Add column argument, pass it through to
11189 dwarf2out_source_line.
11190 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
11191 dbxout_source_line caller.
11192 (dbxout_source_line): Add column argument.
11194 * common.opt (gno-column-info, gcolumn-info): New options.
11195 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
11196 (check_die): Also test for multiple DW_AT_decl_column attributes.
11197 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
11198 DW_AT_decl_column if requested.
11199 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
11201 (gen_variable_die): Likewise.
11202 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
11203 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
11206 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
11207 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
11208 (ix86_handle_option): Handle OPT_m3dnowa.
11209 * doc/invoke.texi (-m3dnowa): Document.
11210 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
11211 -m3dnowa instead of -m3dnow -march=athlon.
11214 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
11215 instead of gcc_assert for K, r and R code checks. Formatting fixes.
11217 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11220 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
11221 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
11222 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
11223 generator for vsx_xxpermdi_<mode>_be.
11224 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
11225 force big-endian semantics.
11226 (vsx_xxpermdi_<mode>_be): New define_expand with same
11227 implementation as previous version of vsx_xxpermdi_<mode>.
11229 2017-02-17 Jakub Jelinek <jakub@redhat.com>
11231 PR tree-optimization/79327
11232 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
11233 variable, its initialization and use.
11235 2017-02-17 Julia Koval <julia.koval@intel.com>
11237 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
11238 (OPTION_MASK_ISA_PKU_UNSET): New.
11239 (ix86_handle_option): Handle -mrdpid.
11240 * config/i386/cpuid.h (bit_RDPID): New.
11241 * config/i386/driver-i386.c (host_detect_local_cpu):
11242 Detect RDPID feature.
11243 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
11244 * config/i386/i386-c.c (ix86_target_macros_internal):
11246 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
11247 (ix86_valid_target_attribute_inner_p): Add "rdpid".
11248 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
11249 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
11250 * config/i386/i386.md (define_insn "rdpid"): New.
11251 * config/i386/i386.opt Add -mrdpid.
11252 * config/i386/immintrin.h (_rdpid_u32): New.
11254 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
11256 PR rtl-optimization/79541
11257 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
11258 instead of transforming it into USE.
11260 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
11262 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
11263 If HONOR_SNANS (SFmode) force the input to a register.
11264 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
11265 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
11266 an frsp or similar insn.
11268 2017-02-17 Martin Liska <mliska@suse.cz>
11270 PR rtl-optimization/79577
11271 * params.def (selsched-max-sched-times): Increase minimum to 1.
11273 2017-02-17 Martin Liska <mliska@suse.cz>
11275 PR rtl-optimization/79574
11276 * gcse.c (want_to_gcse_p): Prevent integer overflow.
11278 2017-02-17 Martin Liska <mliska@suse.cz>
11280 PR tree-optimization/79529
11281 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
11282 ssa_defined_default_def_p to handle cases which are implicitly
11284 * tree-ssa.c (ssa_defined_default_def_p): New function.
11285 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
11286 which are implicitly defined.
11287 * tree-ssa.h (ssa_defined_default_def_p): Declare.
11289 2017-02-17 Richard Biener <rguenther@suse.de>
11291 PR middle-end/79576
11292 * params.def (max-ssa-name-query-depth): Limit to 10.
11294 2017-02-17 Richard Biener <rguenther@suse.de>
11296 PR tree-optimization/79552
11297 * tree-ssa-structalias.c (visit_loadstore): Properly verify
11300 2017-02-17 Richard Biener <rguenther@suse.de>
11303 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
11305 2017-02-17 Marek Polacek <polacek@redhat.com>
11307 PR middle-end/79536
11308 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
11309 (fold_negate_expr): New wrapper.
11311 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
11313 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
11314 Correct terminology and de-emphasize pre-standard behavior.
11316 2017-02-16 Alan Modra <amodra@gmail.com>
11318 PR rtl-optimization/79286
11319 * ira.c (def_dominates_uses): New function.
11320 (update_equiv_regs): Don't create an equivalence for insns that
11321 may trap where the register def does not dominate the use.
11323 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
11325 PR rtl-optimization/78127
11326 * lra.c (lra): Call lra_eliminate before finish the loop after
11329 2017-02-16 Richard Biener <rguenther@suse.de>
11331 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
11333 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
11334 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
11335 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
11336 (isl_val_int_from_wi): New function.
11337 (extract_affine_gmp): Rename to ...
11338 (extract_affine_wi): ... this, take a widest_int.
11339 (extract_affine_int): Just wrap extract_affine_wi.
11340 (add_param_constraints): Use isl_val_int_from_wi.
11341 (add_loop_constraints): Likewise, and extract_affine_wi.
11343 2017-02-15 Jeff Law <law@redhat.com>
11345 PR middle-end/79521
11346 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
11347 ira_init_register_move_cost_if_necessary.
11349 2017-02-15 Martin Sebor <msebor@redhat.com>
11351 PR middle-end/32003
11352 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
11353 removed in a prior commit.
11355 2017-02-15 Bin Cheng <bin.cheng@arm.com>
11357 PR tree-optimization/79347
11358 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
11359 counters during peeling.
11361 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
11363 * Makefile.in (site.exp): Remove "set ISLVER".
11365 2017-02-15 Jakub Jelinek <jakub@redhat.com>
11368 * real.c (real_from_integer): Call real_convert even for decimal.
11370 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
11373 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
11375 2017-02-14 Andrew Pinski <apinski@cavium.com>
11377 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
11378 cores and change the partno/implementer to be correct.
11379 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
11380 the 'B" as the implementer.
11381 * config/aarch64/aarch64-tune.md: Regenerate.
11383 2017-02-14 Carl Love <cel@us.ibm.com>
11385 * config/rs6000/rs6000.c: Add case statement entry to make the
11386 xvcvuxdsp built-in argument unsigned.
11387 * config/rs6000/vsx.md: Fix the source and return operand types so they
11388 match the instruction definitions from the ISA document. Fix typo
11389 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
11392 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
11395 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
11396 member early_clobber_alts.
11397 * lra-lives.c (reg_early_clobber_p): New.
11398 (process_bb_lives): Use it.
11399 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
11400 (debug_operand_data): Initialize early_clobber_alts.
11401 (setup_operand_alternative): Set up early_clobber_alts.
11402 (collect_non_operand_hard_regs): Ditto. Pass early clobber
11403 alternatives to new_insn_reg.
11404 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
11406 (lra_update_insn_regno_info): Pass the new arg.
11408 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11410 PR middle-end/79505
11411 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
11412 (new_oacc_loop_raw): Don't clear already cleared fields.
11415 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
11416 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
11417 _mm512_prefetch_i64gather_ps): New inline functions and macros.
11419 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
11422 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
11424 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
11427 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
11428 the extra instruction to the right place to store 128-bit constant
11431 2017-02-14 Martin Sebor <msebor@redhat.com>
11433 PR middle-end/79448
11434 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
11435 warning for strings of unknown length.
11437 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
11439 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
11441 2017-02-14 Jeff Law <law@redhat.com>
11444 * ira-costs.c (scan_one_insn): Initialize register move costs
11445 for pseudos seen in USE/CLOBBER insns.
11447 PR tree-optimization/79095
11448 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
11449 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
11450 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
11451 if the operands are known to be not equal, then the resulting range
11453 (intersect_ranges): If the new range is ~[0,0] and the old range is
11454 wide, then prefer ~[0,0].
11455 * tree-vrp.c (overflow_comparison_p_1): New function.
11456 (overflow_comparison_p): New function.
11457 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
11458 if NAME is used in an overflow test.
11459 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
11460 overflow check that can be expressed as an equality test, then adjust
11461 ops to be that equality test.
11463 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11465 * config/s390/s390-builtin-types.def: Remove flags argument.
11466 * config/s390/s390.c (s390_init_builtins): Likewise.
11468 2017-02-14 Martin Liska <mliska@suse.cz>
11470 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
11471 vector. Fix trailing white spaces.
11473 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
11475 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
11478 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11480 PR rtl-optimization/68664
11481 * config/arm/arm.c (arm_sched_can_speculate_insn):
11482 New function. Declare prototype.
11483 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11485 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11487 PR rtl-optimization/68664
11488 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
11490 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11492 2017-02-14 Amit Pawar <amit.pawar@amd.com>
11494 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
11495 max skip bytes for function, loop and jump.
11497 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11499 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
11500 ABS_EXPR for gimple dump.
11502 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11505 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
11507 PR tree-optimization/79408
11508 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
11509 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
11510 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11511 also if rhs1 is INTEGER_CST.
11513 2017-02-14 Richard Biener <rguenther@suse.de>
11515 PR middle-end/79432
11516 * tree-into-ssa.c (insert_phi_nodes): When the function can
11517 have abnormal edges rewrite SSA names with broken use-def
11518 dominance out of SSA and register them for PHI insertion.
11520 2017-02-13 Martin Sebor <msebor@redhat.com>
11522 PR middle-end/79496
11523 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
11524 clearing info.nowrite flag when snprintf size argument is a range.
11526 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11528 * cprop.c (cprop_jump): Add missing space in string literal.
11529 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
11530 (get_constraint_for_component_ref): Likewise.
11531 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
11532 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
11533 * lra-constraints.c (process_alt_operands): Likewise.
11534 * ipa-inline.c (inline_small_functions): Likewise.
11535 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
11536 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
11537 * trans-mem.c (diagnose_tm_1_op): Likewise.
11538 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
11539 (grid_parallel_clauses_gridifiable): Likewise.
11541 * config/nvptx/mkoffload.c (process): Add space in between
11544 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
11545 "MOD4_SSE_REGS" and "ALL_REGS".
11547 * spellcheck.c (test_data): Add , in between "foo" and "food".
11549 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11552 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11553 boundary crossing check and subsequent code generation agree.
11555 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11557 * config/aarch64/aarch64.c (has_memory_op): Delete.
11558 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11561 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11563 PR rtl-optimization/79388
11564 PR rtl-optimization/79450
11565 * combine.c (distribute_notes): When removing TEM_INSN for which
11566 corresponding dest has last value recorded, invalidate that last
11569 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11571 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11572 of explicit '@'. Add missing assembly comment marker on branch costs
11575 2017-02-13 Nathan Sidwell <nathan@acm.org>
11577 * gengtype-lex.l (<in_struct>): Add '/'.
11579 2017-02-13 Martin Liska <mliska@suse.cz>
11582 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11584 2017-02-13 Richard Biener <rguenther@suse.de>
11586 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11588 * configure: Re-generate.
11589 * config.in: Likewise.
11590 * graphite-dependences.c: Simplify as if
11591 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11592 * graphite-isl-ast-to-gimple.c: Likewise.
11593 * graphite-optimize-isl.c: Likewise.
11594 * graphite-poly.c: Likewise.
11595 * graphite-sese-to-poly.c: Likewise.
11596 * graphite.h: Likewise.
11597 * toplev.c: Include isl/version.h and use isl_version () for
11598 printing the ISL version.
11599 * doc/install.texi: Update ISL requirement.
11601 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11603 * doc/standards.texi (Standards): Update reference to
11606 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11608 * doc/extend.texi (Named Address Spaces): sourceware.org now
11610 * doc/install.texi (Binaries): Ditto.
11613 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11615 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11616 standard terminology "stringize"/"stringizing" throughout.
11617 * doc/cppinternals.texi: Likewise.
11619 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11621 * doc/extend.texi: Fix some spelling mistakes and typos.
11622 * doc/invoke.texi: Likewise.
11624 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11627 * params.def (inline-min-speedup) Change from 10 to 8.
11629 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11631 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11634 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11637 * ipa-inline-analysis.c (get_minimal_bb): New function.
11638 (record_modified): Use it.
11639 (remap_edge_change_prob): Handle also ancestor functions.
11641 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11643 * doc/contrib.texi (Contributors): Remove broken link into
11644 the Mauve CVS repository.
11646 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11648 PR middle-end/79454
11649 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11650 result computation whenever lhs doesn't have vector mode, not
11651 just when it has BLKmode.
11653 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11655 * doc/makefile.texi (profiledbootstrap): Refer to the
11656 installation instructions only in textual form.
11658 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11661 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11663 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11665 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11666 (Specific): Update mingw-w64 reference.
11668 (Specific): Remove broken link to Renesas RX processor.
11670 2017-02-10 Richard Biener <rguenther@suse.de>
11672 * toplev.c (process_options): Do not mention obsolete graphite
11673 options when printing sorry message about missing graphite support.
11674 Mention -floop-nest-optimize.
11676 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11678 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11679 (vtst_p16): Likewise.
11680 (vtstq_p8): Likewise.
11681 (vtstq_p16): Likewise.
11683 (vtstq_p64): Likewise.
11684 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11685 (vset_lane_p64): New.
11686 (vsetq_lane_p64): New.
11688 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11690 PR tree-optimization/79411
11691 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11692 stmt operands are SSA_NAMEs used in abnormal phis.
11693 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11696 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11699 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11702 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11704 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11706 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11708 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11712 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11713 not arbitrary TREE_CONSTANT.
11716 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11717 "omp declare target link" attribute unless is_global_var.
11718 * omp-offload.c (find_link_var_op): Likewise.
11720 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11721 Chung-Lin Tang <cltang@codesourcery.com>
11723 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11725 (gimplify_adjust_omp_clauses): Don't delete TILE.
11726 (gimplify_omp_for): Deal with TILE.
11727 * internal-fn.c (expand_GOACC_TILE): New function.
11728 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11730 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11731 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11733 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11734 avoid DIV for outermost collapse var.
11735 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11736 Remove out of date comments, fix whitespace.
11737 * omp-general.c (omp_extract_for_data): Deal with tiling.
11738 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11739 adjust OLF_DIM_BASE value.
11740 (struct omp_for_data): Add tiling field.
11741 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11742 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11743 for auto loops. Remove default auto determining, moved to
11744 oacc_loop_fixed_partitions.
11745 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11746 stmts, add e_mask field.
11747 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11748 (oacc_thread_numbers): Use oacc_dim_call.
11749 (oacc_xform_tile): New.
11750 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11751 (finish_oacc_loop): Adjust for ifns vector.
11752 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11753 add case for GOACC_TILE fns.
11754 (oacc_loop_xform_loop): Delete.
11755 (oacc_loop_process): Iterate over call list directly, and add
11756 handling for GOACC_TILE fns.
11757 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11759 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11760 vector partitioning to outer loops. Assign 2 partitions to loops
11761 when available. Add TILE handling.
11762 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11763 (execite_oacc_device_lower): Process GOACC_TILE fns,
11764 ignore unknown specs.
11765 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11766 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11767 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11769 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11771 * configure.ac (ACX_BUGURL): Update.
11772 * configure: Regenerate.
11774 2017-02-09 Richard Biener <rguenther@suse.de>
11776 PR tree-optimization/69823
11777 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11778 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11780 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11782 * config/arc/arc-c.def: Add __NPS400__ definition.
11783 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11784 (TARGET_NPS400): Define.
11786 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11788 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11790 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11791 pointer, arch_info.
11792 (arc_cpu_types): Fill the arch_info field with a pointer into the
11793 arc_arch_types table.
11794 (arc_selected_cpu): Declare.
11795 * config/arc/arc.c (arc_selected_cpu): Make global.
11796 (arc_selected_arch): Delete.
11797 (arc_base_cpu): Delete.
11798 (arc_override_options): Remove references to deleted variables,
11799 update access to arch information.
11800 (ARC_OPT): Update access to arch information.
11801 (ARC_OPTX): Likewise.
11802 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11803 (TARGET_ARC600): Update access to arch information.
11804 (TARGET_ARC601): Likewise.
11805 (TARGET_ARC700): Likewise.
11806 (TARGET_EM): Likewise.
11807 (TARGET_HS): Likewise.
11808 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11811 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11814 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11815 condition/operands for integer GE/LE/GEU/LEU operations.
11817 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11819 PR translation/79397
11820 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11823 2017-02-08 Martin Jambor <mjambor@suse.cz>
11826 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11827 whether allocation happened.
11828 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11829 nothing was allocated.
11831 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11833 PR tree-optimization/79408
11834 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11835 constant, but SSA_NAME with a known integer range, use the minimum
11836 of that range instead of op1 to determine if modulo can be replaced
11837 with its first operand.
11839 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11841 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11843 2017-02-08 Richard Biener <rguenther@suse.de>
11845 PR tree-optimization/71824
11846 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11847 Check all loops contained in the merged region.
11849 2017-02-07 Andrew Pinski <apinski@cavium.com>
11851 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11853 2017-02-07 Andrew Pinski <apinski@cavium.com>
11855 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11856 (thunderxt88): Likewise.
11857 (thunderxt81): Disable LSE and change v8.1 to v8.
11858 (thunderxt83): Likewise.
11860 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11861 Richard Biener <rguenther@suse.de>
11863 PR middle-end/79399
11864 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11865 type from int to size_t.
11866 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11868 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11870 PR rtl-optimization/79386
11871 * cprop.c (bypass_conditional_jumps): Initialize
11872 bypass_last_basic_block already before splitting bbs after
11873 unconditional traps...
11874 (bypass_conditional_jumps): ... rather than here.
11877 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11878 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11879 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11880 fix -masm=intel patterns.
11882 2017-02-07 Richard Biener <rguenther@suse.de>
11884 PR tree-optimization/79256
11885 PR middle-end/79278
11886 * builtins.c (get_object_alignment_2): Use min_align_of_type
11887 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11888 and ADJUST_FIELD_ALIGN.
11890 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11892 * doc/tm.texi: Regenerate.
11893 * stor-layout.c (layout_decl): Adjust.
11894 (update_alignment_for_field): Likewise.
11895 (place_field): Likewise.
11896 (min_align_of_type): Likewise.
11897 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11898 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11899 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11900 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11901 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11902 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11903 * config/i386/i386.c (x86_field_alignment): Likewise.
11904 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11905 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11906 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11907 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11908 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11909 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11913 2017-01-30 Richard Biener <rguenther@suse.de>
11915 PR tree-optimization/79256
11916 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11917 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11920 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11922 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11923 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11924 builtins to SImode and emit a zero-extend, if necessary.
11926 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11928 * docs/invoke.texi (RISC-V Options): Alphabetize.
11930 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11932 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11935 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11937 * config/riscv/riscv.c: New file.
11938 * gcc/common/config/riscv/riscv-common.c: Likewise.
11939 * config.gcc: Likewise.
11940 * config/riscv/constraints.md: Likewise.
11941 * config/riscv/elf.h: Likewise.
11942 * config/riscv/generic.md: Likewise.
11943 * config/riscv/linux.h: Likewise.
11944 * config/riscv/multilib-generator: Likewise.
11945 * config/riscv/peephole.md: Likewise.
11946 * config/riscv/pic.md: Likewise.
11947 * config/riscv/predicates.md: Likewise.
11948 * config/riscv/riscv-builtins.c: Likewise.
11949 * config/riscv/riscv-c.c: Likewise.
11950 * config/riscv/riscv-ftypes.def: Likewise.
11951 * config/riscv/riscv-modes.def: Likewise.
11952 * config/riscv/riscv-opts.h: Likewise.
11953 * config/riscv/riscv-protos.h: Likewise.
11954 * config/riscv/riscv.h: Likewise.
11955 * config/riscv/riscv.md: Likewise.
11956 * config/riscv/riscv.opt: Likewise.
11957 * config/riscv/sync.md: Likewise.
11958 * config/riscv/t-elf-multilib: Likewise.
11959 * config/riscv/t-linux: Likewise.
11960 * config/riscv/t-linux-multilib: Likewise.
11961 * config/riscv/t-riscv: Likewise.
11962 * configure.ac: Likewise.
11963 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11964 Waterman as RISC-V maintainers.
11965 * doc/install.texi: Add RISC-V entries.
11966 * doc/invoke.texi: Add RISC-V options section.
11967 * doc/md.texi: Add RISC-V constraints section.
11968 * configure: Regenerated.
11970 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11973 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11974 false values to be constant vectors with all 0 or all 1 bits set.
11975 (vcondu<mode><mode>): Likewise.
11976 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11978 (fpmask_comparison_operator): Update comment.
11979 (vecint_comparison_operator): New predicate.
11980 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11981 vector conditionals when the true and false values are constant
11982 vectors with all 0 bits or all 1 bits set.
11984 2017-02-06 Martin Sebor <msebor@redhat.com>
11986 PR tree-optimization/79376
11987 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11989 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11991 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11992 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11993 to simplify split condition.
11995 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11997 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11998 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12001 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12003 PR rtl-optimization/68664
12004 * target.def (can_speculate_insn): New hook.
12005 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12006 * doc/tm.texi: Regenerate.
12007 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12008 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12009 (rs6000_sched_can_speculate_insn): New function.
12011 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12013 PR tree-optimization/79284
12014 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12015 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12016 vectorizable_mask_load_store, vectorizable_operation,
12017 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12018 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12019 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12020 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12021 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12022 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12023 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12024 is_gimple_assign (stmt). Replace another such test with
12025 is_gimple_assign (stmt).
12027 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12030 * config/avr/avr.c (rtl-iter.h): Include it.
12031 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12032 (avr_legitimate_combined_insn): ...and implementation.
12034 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12036 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12037 * config/s390/s390.c (s390_const_operand_ok)
12038 (s390_canonicalize_comparison, s390_extract_part)
12039 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12040 (s390_contiguous_bitmask_p, s390_rtx_costs)
12041 (legitimize_pic_address): Likewise.
12042 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12043 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12044 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12045 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12046 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12048 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12050 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12051 REGNO($0) == REGNO($1).
12053 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12055 * config/s390/linux.h(SIZE_TYPE): Add comment.
12057 2017-02-06 Julian Brown <julian@codesourcery.com>
12058 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12059 Virendra Pathak <virendra.pathak@broadcom.com>
12061 * config/aarch64/aarch64-cores.def: Change the scheduler
12063 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12064 * config/aarch64/thunderx2t99.md: New file.
12066 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12068 * doc/standards.texi (Go Language): Update link to language
12071 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12073 * tree-eh.c (lower_resx): Sanitize profile.
12074 (cleanup_empty_eh_move_lp): Likewise.
12076 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12079 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12081 * cfgloopmanip.h (loop_version): Update prototype.
12082 * modulo-sched.c (sms_schedule): Update call of loop_version.
12083 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12084 * tree-parloops.c (gen_parallel_loop): Likewise.
12085 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12086 * tree-ssa-loop-split.c (split_loop): Likewise.
12087 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12088 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12090 2017-02-05 Martin Liska <mliska@suse.cz>
12093 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12095 (print_operand_address): Initialize a struct to zero.
12097 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12099 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12100 garbage collector only in textual form.
12102 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12104 * doc/extend.texi (x86 specific memory model extensions for
12105 transactional memory): Simplify a phrase.
12107 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
12110 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
12111 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
12112 (atomic_storedi_1): Likewise.
12114 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12116 PR tree-optimization/79338
12117 * tree-parloops.c (gather_scalar_reductions): Don't call
12118 vect_analyze_loop_form for loop->inner before destroying loop's
12121 2017-02-03 Martin Sebor <msebor@redhat.com>
12123 PR tree-optimization/79327
12124 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12125 when precision has resulted in leading zeros.
12126 (format_integer): Adjust the likely counter to assume an unknown
12127 argument that may be zero is non-zero.
12129 2017-02-03 Jason Merrill <jason@redhat.com>
12132 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
12133 avoid copying non-taken branch.
12135 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12137 PR tree-optimization/79340
12138 * tree-vect-loop.c (vectorizable_reduction): Release
12139 vec_defs elements after safe_splicing them into other vectors.
12142 PR tree-optimization/79327
12143 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
12144 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
12146 (format_integer): Use wide_int_to_tree instead of build_int_cst
12147 + to_?hwi. If argmin is NULL, just set argmin and argmax to
12148 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
12149 of shortest and longest sequence.
12151 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
12153 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
12154 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
12156 2017-02-03 Walter Lee <walt@tilera.com>
12159 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
12160 after initial stackframe link reg save.
12161 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
12163 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12166 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
12167 wu for stxssp alternative.
12169 2017-02-03 Martin Sebor <msebor@redhat.com>
12171 PR tree-optimization/79352
12172 * gimple-fold.c (get_range_strlen): Add argument.
12173 (get_range_strlen): Change return type to bool.
12174 (get_maxval_strlen): Pass in a dummy argument.
12175 * gimple-fold.h (get_range_strlen): Change return type to bool.
12176 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
12177 * tree.h (array_at_struct_end_p): Add argument.
12178 * tree.c (array_at_struct_end_p): Handle it.
12180 2017-02-03 Martin Liska <mliska@suse.cz>
12183 * multiple_target.c (create_dispatcher_calls): Redirect edge
12184 from a caller of a dispatcher.
12185 (expand_target_clones): Make the clones local.
12186 (ipa_target_clone): Do both target clones and resolvers.
12187 (ipa_dispatcher_calls): Remove the pass.
12188 (pass_dispatcher_calls::gate): Likewise.
12189 (make_pass_dispatcher_calls): Likewise.
12190 * passes.def (pass_target_clone): Put as very first IPA early
12193 2017-02-03 Martin Liska <mliska@suse.cz>
12195 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
12196 in case of a function with ifunc attribute.
12198 2017-02-03 Martin Liska <mliska@suse.cz>
12200 * cgraph.c (cgraph_node::dump): Dump function version info.
12201 * symtab.c (symtab_node::dump_base): Add missing new line.
12203 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12205 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
12206 (ifcombine_ifandif): Use it.
12208 2017-02-03 Martin Liska <mliska@suse.cz>
12210 * doc/invoke.texi: Document default value for
12211 use-after-scope-direct-emission-threshold.
12213 2017-02-03 Martin Liska <mliska@suse.cz>
12215 PR tree-optimization/79339
12216 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
12217 (format_floating): Likewise.
12219 2017-02-03 Martin Liska <mliska@suse.cz>
12222 * ipa-prop.c (ipa_node_params_t::insert): Remove current
12224 (ipa_node_params_t::remove): Likewise.
12225 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
12226 initialization from removed ipa_node_params_t::insert.
12227 (ipa_node_params::~ipa_node_params): Move from removed
12228 ipa_node_params_t::release.
12229 * symbol-summary.h (symbol_summary::m_released): New member.
12230 Do not release a summary twice. Do not allow to call finalizer
12231 for types of a summary that live in GGC memory.
12233 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12235 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
12238 2017-02-02 Martin Sebor <msebor@redhat.com>
12240 PR middle-end/79275
12241 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
12242 (format_string): Tighten up the range of output for non-constant
12243 strings and correct the expected range for wide non-constant strings.
12245 2017-02-02 Martin Sebor <msebor@redhat.com>
12247 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
12249 PR middle-end/32003
12250 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
12252 (-fdump-tree-@var): Add to index and document how to come up
12253 with pass-specific option and dump file names.
12254 (-fdump-passes): Clarify where to look for output.
12256 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12258 PR middle-end/77445
12259 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
12260 statistics of the analyzed path; allow threading for speed when
12261 any of BBs along the path are optimized for speed.
12263 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
12265 PR middle-end/78468
12266 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
12267 settings of the virtual registers.
12270 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
12272 * explow.c (get_dynamic_stack_size): Take known alignment of stack
12273 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
12276 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12278 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
12279 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
12281 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12283 * config/s390/s390.md: Add missing comments with the expanded
12285 * config/s390/vector.md: Likewise.
12286 * config/s390/vx-builtins.md: Likewise.
12288 2017-02-02 Jakub Jelinek <jakub@redhat.com>
12291 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
12292 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
12293 conditions on a single line.
12295 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12297 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12298 __S390_VX__ to __VX__.
12300 2017-02-01 Andrew Pinski <apinski@cavium.com>
12302 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
12303 stmt_info to record_stmt_cost.
12304 (vect_get_known_peeling_cost): Pass stmt_info if known to
12306 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
12307 cpu_vector_cost field into
12308 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
12309 field into vec_int_stmt_cost and vec_fp_stmt_cost.
12310 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
12311 splitting of scalar_stmt_cost and vec_stmt_cost.
12312 (thunderx_vector_cost): Likewise.
12313 (cortexa57_vector_cost): LIkewise.
12314 (exynosm1_vector_cost): Likewise.
12315 (xgene1_vector_cost): Likewise.
12316 (thunderx2t99_vector_cost): Improve after the splitting of the two
12318 (aarch64_builtin_vectorization_cost): Update for the splitting of
12319 scalar_stmt_cost and vec_stmt_cost.
12321 2017-02-01 Torvald Riegel <triegel@redhat.com>
12322 Richard Henderson <rth@redhat.com>
12324 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
12325 conditional on existance of a fast atomic load.
12326 * optabs-query.c (can_atomic_load_p): New function.
12327 * optabs-query.h (can_atomic_load_p): Declare it.
12328 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
12329 no fast atomic load is available for the particular size of access.
12330 (expand_atomic_compare_and_swap): Likewise.
12331 (expand_atomic_load): Likewise.
12332 (expand_atomic_store): Likewise.
12333 (expand_atomic_fetch_op): Likewise.
12334 * testsuite/lib/target-supports.exp
12335 (check_effective_target_sync_int_128): Remove x86 because it provides
12336 no fast atomic load.
12337 (check_effective_target_sync_int_128_runtime): Likewise.
12339 2017-02-01 Richard Biener <rguenther@suse.de>
12341 * graphite.c: Include tree-vectorizer.h for find_loop_location.
12342 (graphite_transform_loops): Provide opt-info for optimized nests.
12343 * tree-parloop.c (parallelize_loops): Provide opt-info for
12344 parallelized loops.
12346 2017-02-01 Richard Biener <rguenther@suse.de>
12348 PR middle-end/79315
12349 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
12350 was not set before.
12352 2017-02-01 Richard Biener <rguenther@suse.de>
12354 PR tree-optimization/71824
12355 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12356 Verify the loops are valid in the merged SESE region.
12357 (scop_detection::can_represent_loop_1): Check analyzing the
12358 evolution of the number of iterations in the region succeeds.
12360 2017-01-31 Ian Lance Taylor <iant@golang.org>
12362 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
12363 REG_ARGS_SIZE note to 32-bit push insns and call insn.
12365 2017-01-31 David Malcolm <dmalcolm@redhat.com>
12367 PR preprocessor/79210
12368 * input.c (get_substring_ranges_for_loc): Replace line_width
12369 assertion with error-handling.
12371 2017-01-31 Richard Biener <rguenther@suse.de>
12373 PR tree-optimization/77318
12374 * graphite-sese-to-poly.c (extract_affine): Fix assert.
12375 (create_pw_aff_from_tree): Take loop parameter.
12376 (add_condition_to_pbb): Pass loop of the condition to
12377 create_pw_aff_from_tree.
12379 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12381 * config/s390/s390.c (s390_asan_shadow_offset): New function.
12382 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
12384 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
12388 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
12390 (convert_int_to_float128): Likewise.
12391 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
12392 (convert_int_to_float128): Likewise.
12393 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
12394 (UNSPEC_IEEE128_CONVERT): Likewise.
12395 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
12396 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
12397 Use local variables for IBM extended format.
12398 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
12399 (fix_trunc<mode>si2_fprs): Likewise.
12400 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
12401 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
12402 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
12403 to know that we can now have integers of all sizes in vector
12405 (fix<uns>_<mode>di2_hw): Likewise.
12406 (float<uns>_<mode>si2_hw): Likewise.
12407 (fix_<mode>si2_hw): Likewise.
12408 (fixuns_<mode>si2_hw): Likewise.
12409 (float<uns>_<mode>di2_hw): Likewise.
12410 (float_<mode>di2_hw): Likewise.
12411 (float_<mode>si2_hw): Likewise.
12412 (floatuns_<mode>di2_hw): Likewise.
12413 (floatuns_<mode>si2_hw): Likewise.
12414 (xscvqp<su>wz_<mode>): Delete, no longer used.
12415 (xscvqp<su>dz_<mode>): Likewise.
12416 (xscv<su>dqp_<mode>): Likewise.
12417 (ieee128_mfvsrd_64bit): Likewise.
12418 (ieee128_mfvsrd_32bit): Likewise.
12419 (ieee128_mfvsrwz): Likewise.
12420 (ieee128_mtvsrw): Likewise.
12421 (ieee128_mtvsrd_64bit): Likewise.
12422 (ieee128_mtvsrd_32bit): Likewise.
12424 2017-01-31 Martin Liska <mliska@suse.cz>
12427 * ipa-prop.c (ipa_free_all_node_params): Call release method
12428 instead of ~sumbol_summary to not to trigger double times
12431 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
12433 PR tree-optimization/71691
12434 * bitmap.h (class auto_bitmap): New.
12435 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
12436 is_maybe_undefined instead of ssa_undefined_value_p.
12438 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12440 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12441 __S390_ARCH_LEVEL__ to __ARCH__.
12443 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12445 PR tree-optimization/79267
12446 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
12447 if should_remove_lhs_p is true.
12449 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
12452 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
12453 (add_alignment_attribute): New.
12454 (base_type_die): Add alignment attribute.
12455 (subrange_type_die): Likewise.
12456 (modified_type_die): Likewise.
12457 (gen_array_type_die): Likewise.
12458 (gen_descr_array_type_die: Likewise.
12459 (gen_enumeration_type_die): Likewise.
12460 (gen_subprogram_die): Likewise.
12461 (gen_variable_die): Likewise.
12462 (gen_field_die): Likewise.
12463 (gen_ptr_to_mbr_type_die): Likewise.
12464 (gen_struct_or_union_type_die): Likewise.
12465 (gen_subroutine_type_die): Likewise.
12466 (gen_typedef_die): Likewise.
12467 (base_type_cmp): Compare alignment attribute.
12469 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12472 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
12473 (setb_unsigned) New pattern for setb with CCUNS.
12474 * config/rs6000/rs6000.c (expand_block_compare): Use a different
12475 subfc./subfe sequence to avoid overflow problems. Generate a
12476 shorter sequence with cmpld/setb for power9.
12477 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
12478 for generating subfc. instruction.
12479 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
12480 now uses this instruction.
12482 2017-01-30 Ian Lance Taylor <iant@google.com>
12485 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
12486 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
12488 2017-01-30 Martin Sebor <msebor@redhat.com>
12490 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
12491 Move constant to the right of a relational operator.
12492 (get_mpfr_format_length, format_character, format_string): Ditto.
12493 (should_warn_p, maybe_warn): Same.
12495 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
12497 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
12500 * asan.c (get_translation_unit_decl): Remove function.
12501 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
12503 2017-01-30 Martin Liska <mliska@suse.cz>
12505 PR gcov-profile/79259
12506 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
12507 -fprofile-generate.
12509 2017-01-30 Martin Liska <mliska@suse.cz>
12512 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
12513 Initialize variables with NULL value.
12515 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
12518 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
12520 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
12522 2017-01-30 Richard Biener <rguenther@suse.de>
12524 PR tree-optimization/79276
12525 * tree-vrp.c (process_assert_insertions): Properly adjust common
12526 when removing a duplicate.
12528 * gcc.dg/torture/pr79276.c: New testcase.
12530 2017-01-30 Richard Biener <rguenther@suse.de>
12532 PR tree-optimization/79256
12533 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12534 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12536 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
12538 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
12541 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
12542 ("*r<noxa>sbg_<mode>_sll_bitmask")
12543 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
12544 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
12545 Use contiguous_bitmask_nowrap_operand.
12547 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12550 * config/rs6000/altivec.h (vec_xl): Revise #define.
12551 (vec_xst): Likewise.
12553 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12555 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12557 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12559 PR rtl-optimization/79194
12560 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12561 traps before call to bypass_conditional_jumps.
12563 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12565 PR tree-optimization/71374
12566 * lra-constraints.c (check_conflict_input_operands): New.
12567 (match_reload): Use it.
12569 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12572 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12573 account to calculate conflict_set.
12575 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12577 PR rtl-optimization/78559
12578 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12579 other_insn in combine.
12581 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12583 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12584 uint16_type_node for BT_UINT16.
12586 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12588 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12589 "RTL Tests" to menu.
12590 (GIMPLE Tests): New node.
12591 (RTL Tests): New node.
12593 2017-01-27 Richard Biener <rguenther@suse.de>
12595 PR tree-optimization/79245
12596 * tree-loop-distribution.c (distribute_loop): Apply cost
12597 modeling also to detected patterns.
12599 2017-01-27 Richard Biener <rguenther@suse.de>
12601 PR tree-optimization/71433
12602 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12603 (compare_assert_loc): New function.
12604 (process_assert_insertions): Sort and optimize assert locations
12605 to remove duplicates and push down identical assertions on
12606 edges to their destination block.
12608 2017-01-27 Richard Biener <rguenther@suse.de>
12610 PR tree-optimization/79244
12611 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12612 out SSA names even if abnormal.
12614 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12616 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12617 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12618 instead of MPFR_RNDN.
12620 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12623 * arm.c (arm_option_override): Don't call build_target_option_node
12624 until after doing all option overrides.
12625 (arm_valid_target_attribute_tree): Likewise.
12627 2017-01-27 Martin Liska <mliska@suse.cz>
12629 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12630 for {cd}tors and C++ {cd}tors.
12632 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12634 * config/s390/s390.md ("*setmem_long_and")
12635 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12637 2017-01-26 Martin Sebor <msebor@redhat.com>
12639 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12642 2017-01-26 Martin Sebor <msebor@redhat.com>
12644 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12645 HAVE_DFmode before using XFmode or DFmode.
12646 (parse_directive): Avoid using the z length modifier to avoid
12647 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12649 PR middle-end/78703
12650 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12651 to accept adjustment as an array.
12652 (get_int_range): New function.
12653 (struct directive): Make width and prec arrays.
12654 (directive::set_width, directive::set_precision): Call get_int_range.
12655 (format_integer, format_floating): Handle width and precision ranges.
12656 (format_string, parse_directive): Same.
12658 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12661 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12662 comdat_type_p set, just clone them, but keep the children in the
12666 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12667 which have direct callers with -fvar-tracking-assignments enabled
12669 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12670 inside of type units.
12672 2017-01-26 Martin Sebor <msebor@redhat.com>
12674 PR middle-end/78703
12675 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12677 (struct format_result): Replace number_chars, number_chars_min,
12678 and number_chars_max with a single member of struct result_range.
12680 (format_result::operator+=): Adjust.
12681 (struct fmtresult): Remove bounded. Handle likely and unlikely
12683 (fmtresult::adjust_for_width_or_precision): New function.
12684 (fmtresult:type_max_digits): New function.
12685 (bytes_remaining): Handle likely and unlikely counters.
12686 (min_bytes_remaining): Remove.
12687 (format_percent): Simplify.
12688 (format_integer, format_floating): Set likely and unlikely counters.
12689 (get_string_length, format_character, format_string): Same.
12690 (format_plain, should_warn_p): New function.
12691 (maybe_warn): Call should_warn_p. Update diagnostic messages
12692 and handle those for all directives, including plain strings.
12693 (format_directive): Handle likely and unlikely counters.
12694 Remove unnecessary quoting from diagnostics. Add an informational
12696 (add_bytes): Remove.
12697 (pass_sprintf_length::compute_format_length): Simplify.
12698 (try_substitute_return_value): Handle likely and unlikely counters.
12700 2017-01-26 Carl Love <cel@us.ibm.com>
12702 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12703 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12705 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12708 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12709 endianess for subregs into account.
12710 * lra-constraints.c (lra_constraints): Do risky transformations
12711 always on the first iteration.
12712 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12713 last_call_used_reg_set.
12714 (process_bb_lives): Define and use last_call_used_reg_set.
12715 * lra.c (lra): Always continue after lra_constraints on the first
12718 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12720 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12722 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12724 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12726 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12727 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12728 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12729 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12730 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12731 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12732 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12733 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12734 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12736 2017-01-26 Marek Polacek <polacek@redhat.com>
12739 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12740 for the third operand.
12742 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12744 PR middle-end/79236
12745 * omp-low.c (struct omp_context): Add simt_stmt field.
12746 (scan_omp_for): Return omp_context *.
12747 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12748 context to the _simt_ SIMD stmt.
12749 (lower_omp_for): For combined SIMD with sibling _simt_
12750 SIMD, make sure to use the same decls in _looptemp_
12751 clauses as in the sibling.
12753 2017-01-26 David Sherwood <david.sherwood@arm.com>
12755 PR middle-end/79212
12756 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12759 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12762 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12763 emit fld b; fld a; if possible.
12765 * brig-builtins.def: Update copyright years.
12766 * config/arm/arm_acle_builtins.def: Update copyright years.
12768 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12771 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12772 constraint instead of o for the stxsd instruction.
12774 2017-01-25 Carl Love <cel@us.ibm.com>
12776 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12777 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12779 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12781 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12783 2017-01-25 Richard Biener <rguenther@suse.de>
12785 PR tree-optimization/69264
12786 * target.def (vector_alignment_reachable): Improve documentation.
12787 * doc/tm.texi: Regenerate.
12788 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12790 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12791 earlier changes with respect to TYPE_USER_ALIGN.
12792 (vector_alignment_reachable_p): Likewise. Improve dumping.
12794 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12797 * config/arm/arm.md (xordi3): Force constant operand into a register
12800 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12802 * doc/invoke.texi (-fstore-merging): Correct default optimization
12803 levels at which it is enabled.
12804 (-O): Move -fstore-merging from list to...
12807 2017-01-25 Richard Biener <rguenther@suse.de>
12810 * omp-expand.c: Include debug.h.
12811 (expand_omp_taskreg): Make sure to generate early debug before
12812 outlining anything from a function.
12813 (expand_omp_target): Likewise.
12814 (grid_expand_target_grid_body): Likewise.
12816 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12819 * asan.c (get_translation_unit_decl): New function.
12820 (asan_add_global): Extract modules file name from globals
12821 TRANSLATION_UNIT_DECL name.
12823 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12826 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12827 for long calls with APCS frame and VFP.
12829 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12831 * cfg.c (original_copy_tables_initialized_p): New function.
12832 * cfg.h (original_copy_tables_initialized_p): New decl.
12833 * cfgrtl.c (relink_block_chain): Guard the call to
12834 free_original_copy_tables with a call to
12835 original_copy_tables_initialized_p.
12836 * cgraph.h (symtab_node::native_rtl_p): New decl.
12837 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12838 (symtab_node::needed_p): Don't assert for early assembly output
12839 for __RTL functions.
12840 (cgraph_node::finalize_function): Set "force_output" for __RTL
12842 (cgraph_node::analyze): Bail out early for __RTL functions.
12843 (analyze_functions): Update assertion to support __RTL functions.
12844 (cgraph_node::expand): Bail out early for __RTL functions.
12845 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12847 * function.h (struct function): Update comment for field
12849 * gimple-expr.c: Include "tree-pass.h".
12850 (gimple_has_body_p): Return false for __RTL functions.
12851 * Makefile.in (OBJS): Add run-rtl-passes.o.
12852 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12854 (gcc::pass_manager::get_clean_slate): New accessor.
12855 * passes.c: Include "insn-addr.h".
12856 (should_skip_pass_p): Add logging. Update logic for running
12857 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12858 property-provider override so it is only done for gimple passes.
12860 (skip_pass): New function.
12861 (execute_one_pass): Call skip_pass when skipping passes.
12862 * read-md.c (md_reader::read_char): Support filtering
12863 the input to a subset of line numbers.
12864 (md_reader::md_reader): Initialize fields
12865 m_first_line and m_last_line.
12866 (md_reader::read_file_fragment): New function.
12867 * read-md.h (md_reader::read_file_fragment): New decl.
12868 (md_reader::m_first_line): New field.
12869 (md_reader::m_last_line): New field.
12870 * read-rtl-function.c (function_reader::create_function): Only
12871 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12872 curr_properties. Set DECL_INITIAL to a dummy block.
12873 (read_rtl_function_body_from_file_range): New function.
12874 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12876 * run-rtl-passes.c: New file.
12877 * run-rtl-passes.h: New file.
12879 2017-01-24 Jeff Law <law@redhat.com>
12881 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12884 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12886 PR tree-optimization/79159
12887 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12888 (record_nonwrapping_iv): Improve boundary using above function if no
12889 value range information.
12891 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12892 Martin Jambor <mjambor@suse.cz>
12894 * brig-builtins.def: New file.
12895 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12896 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12897 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12898 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12899 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12900 * builtin-types.def (BT_INT8): New.
12901 (BT_INT16): Likewise.
12902 (BT_UINT8): Likewise.
12903 (BT_UINT16): Likewise.
12904 (BT_FN_ULONG): Likewise.
12905 (BT_FN_UINT_INT): Likewise.
12906 (BT_FN_UINT_ULONG): Likewise.
12907 (BT_FN_UINT_LONG): Likewise.
12908 (BT_FN_UINT_PTR): Likewise.
12909 (BT_FN_ULONG_PTR): Likewise.
12910 (BT_FN_INT8_FLOAT): Likewise.
12911 (BT_FN_INT16_FLOAT): Likewise.
12912 (BT_FN_UINT32_FLOAT): Likewise.
12913 (BT_FN_UINT16_FLOAT): Likewise.
12914 (BT_FN_UINT8_FLOAT): Likewise.
12915 (BT_FN_UINT64_FLOAT): Likewise.
12916 (BT_FN_UINT16_UINT32): Likewise.
12917 (BT_FN_UINT32_UINT16): Likewise.
12918 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12919 (BT_FN_INT_PTR_INT): Likewise.
12920 (BT_FN_UINT_PTR_UINT): Likewise.
12921 (BT_FN_LONG_PTR_LONG): Likewise.
12922 (BT_FN_ULONG_PTR_ULONG): Likewise.
12923 (BT_FN_VOID_UINT64_UINT64): Likewise.
12924 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12925 (BT_FN_INT8_INT8_INT8): Likewise.
12926 (BT_FN_INT16_INT16_INT16): Likewise.
12927 (BT_FN_INT_INT_INT): Likewise.
12928 (BT_FN_UINT_FLOAT_UINT): Likewise.
12929 (BT_FN_FLOAT_UINT_UINT): Likewise.
12930 (BT_FN_ULONG_UINT_UINT): Likewise.
12931 (BT_FN_ULONG_UINT_PTR): Likewise.
12932 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12933 (BT_FN_UINT_UINT_UINT): Likewise.
12934 (BT_FN_VOID_UINT_PTR): Likewise.
12935 (BT_FN_UINT_UINT_PTR: Likewise.
12936 (BT_FN_UINT32_UINT64_PTR): Likewise.
12937 (BT_FN_INT_INT_UINT_UINT): Likewise.
12938 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12939 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12940 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12941 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12942 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12943 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12944 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12945 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12946 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12947 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12948 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12949 * doc/frontends.texi: List BRIG FE.
12950 * doc/install.texi (Testing): Add BRIG tesring requirements.
12951 * doc/invoke.texi (Overall Options): Mention BRIG.
12952 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12954 2017-01-24 Richard Biener <rguenther@suse.de>
12956 PR translation/79208
12957 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12959 2017-01-24 Martin Jambor <mjambor@suse.cz>
12962 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12963 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12964 and known_contexts.
12966 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12968 PR middle-end/79123
12969 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12970 casts from signed to unsigned really don't have a range.
12972 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12974 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12975 GMP_RNDx for compatiblity.
12977 2017-01-24 Martin Liska <mliska@suse.cz>
12980 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12981 that would prevent us to call alloca with -1 as argument.
12983 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12985 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12986 Avoid -Wformat-security warning.
12988 2017-01-23 Andrew Pinski <apinski@cavium.com>
12990 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12993 2017-01-23 Martin Sebor <msebor@redhat.com>
12995 PR middle-end/78703
12996 * gimple-ssa-sprintf.c (warn_level): New global.
12997 (format_integer): Use it here and throughout the rest of the file.
12998 Use the same switch to compute sign as base.
12999 (maybe_warn): New function.
13000 (format_directive): Factor out warnings into maybe_warn.
13001 Add debugging output. Use warn_level.
13002 (add_bytes): Use warn_level.
13003 (pass_sprintf_length::compute_format_length): Add debugging output.
13004 (try_substitute_return_value): Same.
13005 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13007 PR middle-end/78703
13008 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13009 (struct fmtresult, format_integer, format_floating): Adjust.
13010 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13011 (get_string_length, format_string,format_directive): Same.
13012 (pass_sprintf_length::compute_format_length): Same.
13013 (try_substitute_return_value): Simplify slightly.
13015 PR middle-end/78703
13016 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13017 (fmtresult::operator+=): Outlined.
13018 (struct fmtresult): Add ctors.
13019 (struct conversion_spec): Rename...
13020 (struct directive): ...to this. Add and remove data members.
13021 (directive::set_width, directive::set_precision): New functions.
13022 (format_percent): Use fmtresult ctor.
13023 (get_width_and_precision): Remove.
13024 (format_integer): Make naming changes. Avoid computing width and
13026 (format_floating): Same. Adjust indentation.
13027 (format_character, format_none): New functions.
13028 (format_string): Moved character handling to format_character.
13029 (format_directive): Remove arguments, change return type.
13030 (parse_directive): New function.
13031 (pass_sprintf_length::compute_format_length): Move directive
13032 parsing to parse_directive.
13034 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13036 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13037 (assign_assembler_name_if_needed): ... this.
13038 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13039 (assign_assembler_name_if_needed): ... this.
13040 (free_lang_data_in_cgraph): Adjust callers.
13041 * cgraphunit.c (cgraph_node::analyze): Likewise.
13042 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13045 2017-01-23 Richard Biener <rguenther@suse.de>
13047 PR tree-optimization/79088
13048 PR tree-optimization/79188
13049 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13050 resetting loop bounds after last path deletion. Reset loop
13051 bounds of the target loop, make code match the comments.
13052 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13053 Make sure loops need no fixups.
13055 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13057 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13058 exponent support with double type for first argument.
13059 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13060 type returned by __builtin_vec_extract_sig,
13061 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13062 functions from "vector int" to "vector unsigned int" or from
13063 "vector long long int" to "vector unsigned long long int".
13064 Changed type returned by __builtin_vec_extract_exp,
13065 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13066 functions from "vector int" to "vector unsigned int" or from
13067 "vector long long int" to "vector unsigned long long int".
13068 Changed return type of __builtin_vec_test_data_class,
13069 __builtin_vec_test_data_class_sp, and
13070 __builtin_vec_test_data_class_dp from "vector int" to
13071 "vector bool int" or from "vector long long int" to "vector bool
13072 long long int" and changed second argument type from "unsigned
13073 int" to "int". Added new overloaded function forms "vector float
13074 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13075 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13076 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13077 double, vector unsigned long long int)" and "vector double
13078 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13079 long int)". Changed return type of
13080 __builtin_scalar_test_data_class and
13081 __builtin_scalar_test_data_class_sp and
13082 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13083 int" and changed second argument from "unsigned int" to "int".
13084 Changed type returned by __builtin_scalar_test_neg,
13085 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13086 from "int" to "bool int". Added new overloaded function form
13087 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13088 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13089 exponent double-precision with floating point first argument.
13090 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13091 documentation of scalar_test_data_class, scalar_test_neg,
13092 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13093 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13094 vec_test_data_class built-in functions to reflect refinements in
13095 their type signatures.
13097 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13099 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13101 (aarch64_elf_asm_destructor): Likewise.
13103 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13105 PR rtl-optimization/78634
13106 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13107 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
13108 * ifcvt.c (noce_try_cmove): Add missing cost check.
13110 PR rtl-optimization/71724
13111 * combine.c (if_then_else_cond): Look for situations where it is
13112 beneficial to undo the work of one of the recursive calls.
13114 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13116 PR tree-optimization/70754
13117 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13118 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13119 combined stmt before it if not NULL.
13120 (combine_chains): Process refs reversely and compute dominance point
13123 2017-01-23 Martin Liska <mliska@suse.cz>
13125 PR tree-optimization/79196
13126 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13127 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13129 (strlen_optimize_stmt): Call the renamed function.
13131 2017-01-23 Michael Matz <matz@suse.de>
13133 PR tree-optimization/78384
13134 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
13136 2017-01-23 Richard Biener <rguenther@suse.de>
13138 PR tree-optimization/79186
13139 * tree-vrp.c (register_new_assert_for): Make sure we've seen
13140 both incoming edges before moving an assert.
13142 2017-01-23 Martin Jambor <mjambor@suse.cz>
13144 * ipa-prop.c (load_from_param_1): Removed.
13145 (load_from_unmodified_param): Bits from load_from_param_1 put back
13147 (load_from_param): Removed.
13148 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
13149 with stmt. Reverted back to use of load_from_unmodified_param.
13151 2017-01-23 Martin Jambor <mjambor@suse.cz>
13154 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
13155 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
13156 field a pointer to garbage collected vector, mark lattices and
13157 ipcp_orig_node with GTY((skip)).
13158 (ipa_get_param_count): Adjust to descriptors being a pointer.
13159 (ipa_get_param): Likewise.
13160 (ipa_get_type): Likewise.
13161 (ipa_get_param_move_cost): Likewise.
13162 (ipa_set_param_used): Likewise.
13163 (ipa_get_controlled_uses): Likewise.
13164 (ipa_set_controlled_uses): Likewise.
13165 (ipa_is_param_used): Likewise.
13166 (ipa_node_params_t): Move into garbage collector. New methods insert
13168 (ipa_node_params_sum): Annotate wth GTY(()).
13169 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
13171 (ipa_load_from_parm_agg): Adjust declaration.
13172 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
13173 * ipa-profile.c (ipa_profile): Likewise.
13174 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
13175 (ipa_populate_param_decls): Make descriptors parameter garbage
13177 (ipa_dump_param): Adjust to descriptors being a pointer.
13178 (ipa_alloc_node_params): Likewise.
13179 (ipa_initialize_node_params): Likewise.
13180 (load_from_param_1): Make descriptors parameter garbage collected.
13181 (load_from_unmodified_param): Likewise.
13182 (load_from_param): Likewise.
13183 (ipa_load_from_parm_agg): Likewise.
13184 (ipa_node_params::~ipa_node_params): Removed.
13185 (ipa_free_all_node_params): Remove call to delete operator.
13186 (ipa_node_params_t::insert): New.
13187 (ipa_node_params_t::remove): Likewise.
13188 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
13189 copy known_csts and known_contexts vectors.
13190 (ipa_read_node_info): Adjust to descriptors being a pointer.
13191 (ipcp_modif_dom_walker): Make m_descriptors field garbage
13193 (ipcp_transform_function): Make descriptors variable garbage
13196 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
13198 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
13199 * config/i386/avx512dqintrin.h: Ditto.
13200 * config/i386/avx512fintrin.h: Ditto.
13201 * gcc/config/i386/i386.c: Handle new builtins.
13202 * config/i386/i386-builtin.def: Add new builtins.
13203 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
13204 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
13206 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13207 Martin Liska <mliska@suse.cz>
13209 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
13210 * asan.c (asan_expand_poison_ifn): Support stores and use
13211 appropriate ASAN report function.
13212 * internal-fn.c (expand_ASAN_POISON_USE): New function.
13213 * internal-fn.def (ASAN_POISON_USE): Declare.
13214 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
13215 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
13216 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
13217 ASAN_POISON calls w/o LHS.
13218 * tree-ssa.c (execute_update_addresses_taken): Create clobber
13219 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
13220 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
13221 * gimplify.c (asan_poison_variables): Add attribute
13222 use_after_scope_memory to variables that really needs to live
13224 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
13225 having the attribute.
13227 2017-01-23 Martin Liska <mliska@suse.cz>
13229 * asan.c (create_asan_shadow_var): New function.
13230 (asan_expand_poison_ifn): Likewise.
13231 * asan.h (asan_expand_poison_ifn): New declaration.
13232 * internal-fn.c (expand_ASAN_POISON): Likewise.
13233 * internal-fn.def (ASAN_POISON): New builtin.
13234 * sanopt.c (pass_sanopt::execute): Expand
13235 asan_expand_poison_ifn.
13236 * tree-inline.c (copy_decl_for_dup_finish): Make function
13238 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
13239 * tree-ssa.c (is_asan_mark_p): New function.
13240 (execute_update_addresses_taken): Rewrite local variables
13241 (identified just by use-after-scope as addressable) into SSA.
13243 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13245 * doc/install.texi (Specific): opensource.apple.com uses https
13246 now. Remove trailing slash.
13248 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13250 * README.Portability: Remove note on an Irix compatibility issue.
13252 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
13254 * gcov.c (INCLUDE_ALGORITHM): Define.
13255 (INCLUDE_VECTOR): Define.
13256 No longer include <vector> and <algorithm> directly.
13258 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
13260 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
13262 * doc/invoke.texi (Code Gen Options): Ditto.
13264 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
13267 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
13269 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
13271 rtl-optimization/79125
13272 * cprop.c (local_cprop_pass): Handle cases where we make an
13273 unconditional trap.
13275 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
13279 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
13280 read from, for big endian.
13282 2017-01-20 Jiong Wang <jiong.wang@arm.com>
13284 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
13285 register pauth builtins for LP64 only.
13287 2017-01-20 Marek Polacek <polacek@redhat.com>
13290 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
13293 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13295 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
13297 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
13298 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
13299 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
13301 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13304 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
13305 in big-endian mode when they are not a single duplicated value.
13307 2017-01-20 Richard Biener <rguenther@suse.de>
13309 * BASE-VER: Bump to 7.0.1.
13311 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13313 * omp-low.c (omplow_simd_context): New struct. Use it...
13314 (lower_rec_simd_input_clauses): ...here and...
13315 (lower_rec_input_clauses): ...here to hold common data. Adjust all
13316 references to idx, lane, max_vf, is_simt.
13318 2017-01-20 Graham Markall <graham.markall@embecosm.com>
13320 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
13323 2017-01-20 Martin Jambor <mjambor@suse.cz>
13325 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
13326 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
13328 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
13329 (GTFILES): Rename hsa.c to hsa-common.c.
13330 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
13331 * hsa-dump.c: Likewise.
13332 * hsa-gen.c: Likewise.
13333 * hsa-regalloc.c: Likewise.
13334 * ipa-hsa.c: Likewise.
13335 * omp-expand.c: Likewise.
13336 * omp-low.c: Likewise.
13337 * toplev.c: Likewise.
13339 2017-01-20 Marek Polacek <polacek@redhat.com>
13342 * doc/invoke.texi: Document -Wduplicated-branches.
13343 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
13344 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
13345 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
13346 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
13347 return 0 only when not OEP_LEXICOGRAPHIC.
13348 (fold_build_cleanup_point_expr): Use the expression
13349 location when building CLEANUP_POINT_EXPR.
13350 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
13351 * tree.c (add_expr): Handle error_mark_node.
13353 2017-01-20 Martin Liska <mliska@suse.cz>
13356 * tree-profile.c (init_ic_make_global_vars): Do not call
13358 (gimple_init_gcov_profiler): Likewise.
13360 2017-01-20 Martin Liska <mliska@suse.cz>
13363 * cgraph.h (maybe_create_reference): Remove argument and
13365 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
13367 * ipa-cp.c (create_specialized_node): Likewise.
13368 * symtab.c (symtab_node::maybe_create_reference): Handle
13369 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
13371 2017-01-20 Martin Liska <mliska@suse.cz>
13373 * read-rtl-function.c (function_reader::create_function): Use
13374 build_decl instread of build_decl_stat.
13376 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
13378 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
13379 * config/i386/avx512dqintrin.h: Ditto.
13380 * config/i386/avx512fintrin.h: Ditto.
13381 * config/i386/i386-builtin-types.def: Add new types.
13382 * gcc/config/i386/i386.c: Handle new types.
13383 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
13384 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
13385 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
13386 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
13387 (__builtin_ia32_kshiftridi): New.
13388 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
13390 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
13394 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
13395 define to rs6000_init_stack_protect_guard.
13396 (rs6000_init_stack_protect_guard): New function.
13398 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13399 Yunqiang Su <yunqiang.su@imgtec.com>
13401 * config.gcc (supported_defaults): Add madd4.
13402 (with_madd4): Add validation.
13403 (all_defaults): Add madd4.
13404 * config/mips/mips.opt (mmadd4): New option.
13405 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13407 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13409 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
13410 (ISA_HAS_FUSED_MADD4): Likewise.
13411 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
13412 * gcc/doc/install.texi (--with-madd4): Document the new option.
13414 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13416 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
13417 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
13418 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
13419 (aarch64_init_pauth_hint_builtins): New.
13420 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
13421 (aarch64_expand_builtin): Expand new builtins.
13423 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13425 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
13426 * combine-stack-adj.c (no_unhandled_cfa): Handle
13427 REG_CFA_TOGGLE_RA_MANGLE.
13428 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
13429 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
13430 info for return address signing.
13431 (aarch64_expand_epilogue): Likewise.
13433 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13435 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
13436 * config/aarch64/aarch64-protos.h
13437 (aarch64_return_address_signing_enabled): New declaration.
13438 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
13440 (aarch64_expand_prologue): Sign return address before it's pushed onto
13442 (aarch64_expand_epilogue): Authenticate return address fetched from
13444 (aarch64_override_options): Sanity check for ILP32 and ISA level.
13445 (aarch64_attributes): New function attributes for "sign-return-address".
13446 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
13447 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
13448 ("*do_return"): Generate combined instructions according to key index.
13449 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
13450 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
13452 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
13453 * config/aarch64/aarch64.opt (msign-return-address=): New.
13454 * doc/extend.texi (AArch64 Function Attributes): Documents
13455 "sign-return-address=".
13456 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
13458 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13460 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
13461 overall option summary.
13463 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13465 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
13466 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
13467 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
13468 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
13470 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
13472 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
13473 -mpower9-minmax by default for -mcpu=power9.
13474 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
13475 128-bit floating point.
13477 2017-01-20 Alan Modra <amodra@gmail.com>
13479 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
13480 optimizing for size.
13482 2017-01-20 Alan Modra <amodra@gmail.com>
13485 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
13486 for strcmp and strncmp from corresponding builtin decl.
13488 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13490 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
13491 instead of i386/rtems-64.h.
13492 * config/i386/rtems-64.h: Remove.
13494 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13498 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
13500 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
13502 2017-01-19 Tamar Christina <tamar.christina@arm.com>
13504 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
13505 Change int to HOST_WIDE_INT.
13506 * config/aarch64/aarch64-protos.h
13507 (aarch64_simd_gen_const_vector_dup): Likewise.
13508 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
13510 2017-01-19 David Malcolm <dmalcolm@redhat.com>
13512 * langhooks-def.h (lhd_type_for_size): New decl.
13513 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
13514 * langhooks.c (lhd_type_for_size): New function, taken from
13517 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
13519 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
13520 define_bypass for CR latency.
13521 (power9-cracked-alu): Update bypass latency and remove power9-branch.
13522 (power9-alu2): Add define_bypass for CR latency.
13524 (power9-mul): Update insn latency.
13525 (power9-mul-compare): Update insn latency, bypass latency and remove
13528 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13530 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
13532 * config/aarch64/aarch64.md
13533 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
13534 aarch64_nopcrelative_literal_loads.
13535 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13537 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
13539 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
13540 TARGET_LOONGSON_3A.
13541 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
13543 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
13546 * config.gcc (supported_defaults): Add lxc1-sxc1.
13547 (with_lxc1_sxc1): Add validation.
13548 (all_defaults): Add lxc1-sxc1.
13549 * config/mips/mips.opt (mlxc1-sxc1): New option.
13550 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13552 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13553 __mips_no_lxc1_sxc1.
13554 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13555 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13556 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13558 2017-01-19 Richard Biener <rguenther@suse.de>
13560 PR tree-optimization/72488
13561 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13562 sure to restore SSA info.
13563 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13565 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13567 PR rtl-optimization/79121
13568 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13569 of the inner type when shifting an extended value.
13571 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13574 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13575 interposable aliases.
13577 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13580 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13581 Use the evmergelohi instruction.
13582 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13583 (mov_sitf_e500_subreg8_2_be): Likewise.
13584 (mov_sitf_e500_subreg12_2_le): Likewise.
13585 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13586 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13587 (mov_sitf_e500_subreg8_2_le): Likewise.
13588 (mov_sitf_e500_subreg12_2_be): Likewise.
13590 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13592 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13593 attribute from vecsimple to vecperm.
13594 (altivec_vbpermq2): Likewise.
13596 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13599 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13601 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13602 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13603 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13604 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13605 case where N arg is SIZE_MAX.
13606 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13607 (cmpstrsi): Add pattern.
13609 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13611 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13612 __builtin_vec_revb builtins.
13613 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13614 built-in functions to support generation of the ISA 3.0 XXBR<x>
13615 vector byte reverse instructions.
13616 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13617 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13618 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13619 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13620 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13621 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13622 (P9V_BUILTIN_VEC_REVB): Likewise.
13623 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13624 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13625 (p9_xxbrq_v16qi): Likewise.
13626 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13627 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13628 (p9_xxbrh_v8hi): Likewise.
13629 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13630 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13631 vec_revb built-in functions.
13633 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13635 PR rtl-optimization/78952
13636 * config/i386/i386.md (any_extract): New code iterator.
13637 (*insvqi_2): Use any_extract for source operand.
13638 (*insvqi_3): Use any_shiftrt for source operand.
13640 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13642 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13644 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13646 2017-01-18 Matthias Klose <doko@ubuntu.com>
13648 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13650 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13652 * config/rs6000/altivec.h (vec_bperm): Change #define.
13653 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13654 (altivec_vbpermq2): New define_insn.
13655 (altivec_vbpermd): Likewise.
13656 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13657 function interface.
13658 (VBPERMD): Likewise.
13659 (VBPERM): New polymorphic function interface.
13660 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13661 Add entries for P9V_BUILTIN_VEC_VBPERM.
13662 * doc/extend.texi: Add interfaces for vec_bperm.
13664 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13666 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13667 first letter of error messages.
13668 (s390_resolve_overloaded_builtin): Likewise.
13669 * config/s390/s390.c (s390_expand_builtin): Likewise.
13670 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13671 (s390_valid_target_attribute_inner_p): Likewise.
13672 * config/s390/s390.md ("tabort"): Likewise.
13674 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13676 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13677 (ISA_AVOID_DIV_HILO): New macro.
13678 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13679 (ISA_HAS_DDIV): Likewise.
13681 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13683 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13685 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13687 * doc/invoke.texi (fabi-version): Spelling fix.
13689 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13692 * doc/invoke.texi (fabi-version): Mention mangling fix for
13695 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13698 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13700 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13703 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13704 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13706 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13708 (stack_protect_test): Ditto.
13709 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13710 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13712 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13713 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13714 -mstack-protector-guard-offset=.
13715 (RS/6000 and PowerPC Options): Ditto.
13717 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13719 * config/i386/i386.h (MASK_CLASS_P): New define.
13720 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13721 there are no registers from different register sets also when
13722 mask registers are used. Update function comment.
13723 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13724 to (*k/*r) and (*k/*km) alternatives.
13726 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13728 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13729 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13730 (EH_RETURN_HANDLER_RTX): New define.
13731 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13732 Force frame pointer in EH return functions.
13733 (aarch64_expand_epilogue): Add barrier for eh_return.
13734 (aarch64_final_eh_return_addr): Remove.
13735 (aarch64_eh_return_handler_rtx): New function.
13736 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13738 (aarch64_eh_return_handler_rtx): New prototype.
13740 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13742 * config/rs6000/altivec.h (vec_rlmi): New #define.
13743 (vec_vrlnm): Likewise.
13744 (vec_rlnm): Likewise.
13745 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13746 (UNSPEC_VRLNM): Likewise.
13747 (VIlong): New mode iterator.
13748 (altivec_vrl<VI_char>mi): New define_insn.
13749 (altivec_vrl<VI_char>nm): Likewise.
13750 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13752 (VRLDNM): Likewise.
13753 (RLNM): New polymorphic function entry.
13754 (VRLWMI): New monomorphic function entry.
13755 (VRLDMI): Likewise.
13756 (RLMI): New polymorphic function entry.
13757 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13758 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13759 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13762 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13765 * dwarf2out.c (field_byte_offset): Restore the
13766 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13767 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13768 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13771 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13774 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13776 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13779 * dwarf2out.c (add_data_member_location_attribute): For constant
13780 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13781 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13782 DW_AT_byte_size attributes.
13784 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13786 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13787 after forcing to constant memory when the code model is medium.
13789 2017-01-17 Julia Koval <julia.koval@intel.com>
13792 * config/i386/avx512fintrin.h
13793 (_mm512_i32gather_ps): Change __addr type to void const*.
13794 (_mm512_mask_i32gather_ps): Ditto.
13795 (_mm512_i32gather_pd): Ditto.
13796 (_mm512_mask_i32gather_pd): Ditto.
13797 (_mm512_i64gather_ps): Ditto.
13798 (_mm512_mask_i64gather_ps): Ditto.
13799 (_mm512_i64gather_pd): Ditto.
13800 (_mm512_mask_i64gather_pd): Ditto.
13801 (_mm512_i32gather_epi32): Ditto.
13802 (_mm512_mask_i32gather_epi32): Ditto.
13803 (_mm512_i32gather_epi64): Ditto.
13804 (_mm512_mask_i32gather_epi64): Ditto.
13805 (_mm512_i64gather_epi32): Ditto.
13806 (_mm512_mask_i64gather_epi32): Ditto.
13807 (_mm512_i64gather_epi64): Ditto.
13808 (_mm512_mask_i64gather_epi64): Ditto.
13809 (_mm512_i32scatter_ps): Change __addr type to void*.
13810 (_mm512_mask_i32scatter_ps): Ditto.
13811 (_mm512_i32scatter_pd): Ditto.
13812 (_mm512_mask_i32scatter_pd): Ditto.
13813 (_mm512_i64scatter_ps): Ditto.
13814 (_mm512_mask_i64scatter_ps): Ditto.
13815 (_mm512_i64scatter_pd): Ditto.
13816 (_mm512_mask_i64scatter_pd): Ditto.
13817 (_mm512_i32scatter_epi32): Ditto.
13818 (_mm512_mask_i32scatter_epi32): Ditto.
13819 (_mm512_i32scatter_epi64): Ditto.
13820 (_mm512_mask_i32scatter_epi64): Ditto.
13821 (_mm512_i64scatter_epi32): Ditto.
13822 (_mm512_mask_i64scatter_epi32): Ditto.
13823 (_mm512_i64scatter_epi64): Ditto.
13824 (_mm512_mask_i64scatter_epi64): Ditto.
13825 * config/i386/avx512pfintrin.h
13826 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13827 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13828 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13829 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13830 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13831 (_mm512_prefetch_i32scatter_ps): Ditto.
13832 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13833 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13834 (_mm512_prefetch_i64scatter_pd): Ditto.
13835 (_mm512_prefetch_i64scatter_ps): Ditto.
13836 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13837 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13838 * config/i386/avx512vlintrin.h
13839 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13840 (_mm_mmask_i32gather_ps): Ditto.
13841 (_mm256_mmask_i32gather_pd): Ditto.
13842 (_mm_mmask_i32gather_pd): Ditto.
13843 (_mm256_mmask_i64gather_ps): Ditto.
13844 (_mm_mmask_i64gather_ps): Ditto.
13845 (_mm256_mmask_i64gather_pd): Ditto.
13846 (_mm_mmask_i64gather_pd): Ditto.
13847 (_mm256_mmask_i32gather_epi32): Ditto.
13848 (_mm_mmask_i32gather_epi32): Ditto.
13849 (_mm256_mmask_i32gather_epi64): Ditto.
13850 (_mm_mmask_i32gather_epi64): Ditto.
13851 (_mm256_mmask_i64gather_epi32): Ditto.
13852 (_mm_mmask_i64gather_epi32): Ditto.
13853 (_mm256_mmask_i64gather_epi64): Ditto.
13854 (_mm_mmask_i64gather_epi64): Ditto.
13855 (_mm256_i32scatter_ps): Change __addr type to void*.
13856 (_mm256_mask_i32scatter_ps): Ditto.
13857 (_mm_i32scatter_ps): Ditto.
13858 (_mm_mask_i32scatter_ps): Ditto.
13859 (_mm256_i32scatter_pd): Ditto.
13860 (_mm256_mask_i32scatter_pd): Ditto.
13861 (_mm_i32scatter_pd): Ditto.
13862 (_mm_mask_i32scatter_pd): Ditto.
13863 (_mm256_i64scatter_ps): Ditto.
13864 (_mm256_mask_i64scatter_ps): Ditto.
13865 (_mm_i64scatter_ps): Ditto.
13866 (_mm_mask_i64scatter_ps): Ditto.
13867 (_mm256_i64scatter_pd): Ditto.
13868 (_mm256_mask_i64scatter_pd): Ditto.
13869 (_mm_i64scatter_pd): Ditto.
13870 (_mm_mask_i64scatter_pd): Ditto.
13871 (_mm256_i32scatter_epi32): Ditto.
13872 (_mm256_mask_i32scatter_epi32): Ditto.
13873 (_mm_i32scatter_epi32): Ditto.
13874 (_mm_mask_i32scatter_epi32): Ditto.
13875 (_mm256_i32scatter_epi64): Ditto.
13876 (_mm256_mask_i32scatter_epi64): Ditto.
13877 (_mm_i32scatter_epi64): Ditto.
13878 (_mm_mask_i32scatter_epi64): Ditto.
13879 (_mm256_i64scatter_epi32): Ditto.
13880 (_mm256_mask_i64scatter_epi32): Ditto.
13881 (_mm_i64scatter_epi32): Ditto.
13882 (_mm_mask_i64scatter_epi32): Ditto.
13883 (_mm256_i64scatter_epi64): Ditto.
13884 (_mm256_mask_i64scatter_epi64): Ditto.
13885 (_mm_i64scatter_epi64): Ditto.
13886 (_mm_mask_i64scatter_epi64): Ditto.
13887 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13888 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13889 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13890 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13891 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13892 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13893 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13894 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13895 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13896 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13897 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13898 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13899 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13900 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13901 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13902 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13903 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13904 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13905 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13906 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13907 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13908 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13909 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13910 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13911 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13912 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13913 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13914 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13915 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13916 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13917 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13918 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13919 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13920 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13921 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13922 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13923 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13924 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13925 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13926 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13927 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13928 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13929 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13930 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13931 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13932 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13933 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13934 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13935 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13936 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13937 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13938 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13939 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13940 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13941 definitions accordingly.
13943 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13944 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13947 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13950 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13953 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13954 hard regs for inner regno.
13956 2017-01-17 Martin Liska <mliska@suse.cz>
13959 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13960 assumption and add comment.
13962 2017-01-17 Nathan Sidwell <nathan@acm.org>
13964 * ipa-visibility.c (localize_node): New function, broken out of ...
13965 (function_and_variable_visibility): ... here. Call it.
13967 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13969 PR middle-end/77445
13970 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13971 correctly set frequency of oudgoing edge.
13972 (duplicate_thread_path): Fix profile updating.
13974 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13977 * configure.ac: Add GCC_BASE_VER.
13978 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13979 version from BASE-VER file.
13980 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13981 (gcc.o): Depend on $(BASEVER).
13982 * common.opt (dumpfullversion): New option.
13983 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13984 * doc/invoke.texi: Document -dumpfullversion.
13985 * doc/install.texi: Document --with-gcc-major-version-only.
13986 * configure: Regenerated.
13988 2017-01-17 Richard Biener <rguenther@suse.de>
13990 PR tree-optimization/71433
13991 * tree-vrp.c (register_new_assert_for): Merge same asserts
13992 on all incoming edges.
13993 (process_assert_insertions_for): Handle insertions at the
13996 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13998 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13999 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14001 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14004 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14007 2017-01-17 Alan Modra <amodra@gmail.com>
14010 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14011 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14012 symbolic stack limit when pic.
14014 2017-01-16 Martin Sebor <msebor@redhat.com>
14016 PR tree-optimization/78608
14017 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14019 2017-01-16 Jeff Law <law@redhat.com>
14022 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14023 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14024 for several include directories that may be relative to sysroot.
14025 * config/i386/x-mingw32 (gplus_includedir): Define.
14026 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14027 (native_system_includedir): Likewise.
14028 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14029 override if TARGET_SYSTEM_ROOT is defined.
14030 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14032 PR tree-optimization/79090
14033 PR tree-optimization/33562
14034 PR tree-optimization/61912
14035 PR tree-optimization/77485
14036 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14037 and computed trims into the dump file.
14039 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14041 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14043 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14046 * gimplify.c (gimplify_init_constructor): If want_value and
14047 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14051 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14052 sequence. Formatting fixes.
14053 (doloop_optimize): Formatting fixes.
14056 * gcc.c (debug_level_greater_than_spec_func): New function.
14057 (static_spec_functions): Add debug-level-gt spec function.
14058 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14060 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14061 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14062 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14063 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14064 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14065 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14067 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14069 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14070 QImode fixups to general and mask registers only.
14072 2017-01-16 Carl Love <cel@us.ibm.com>
14074 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14075 for built-in functions
14076 vector signed char vec_nabs (vector signed char)
14077 vector signed short vec_nabs (vector signed short)
14078 vector signed int vec_nabs (vector signed int)
14079 vector signed long long vec_nabs (vector signed long long)
14080 vector float vec_nabs (vector float)
14081 vector double vec_nabs (vector double)
14082 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14084 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14085 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14086 * doc/extend.texi: Update the documentation file for the new built-in
14089 2017-01-16 Martin Sebor <msebor@redhat.com>
14091 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14094 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14096 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14097 UNSPEC_VSX__XXSPLTD to require special splat handling.
14099 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14102 * system.h: Poison strndup.
14104 2017-01-16 Alan Modra <amodra@gmail.com>
14107 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
14110 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
14112 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14114 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14116 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14117 call recog here. Assert that INSN_CODE (insn) is non-negative.
14119 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14122 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14124 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14125 in the currently scheduled RTL fragment.
14127 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14129 PR rtl-optimization/78751
14130 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
14133 2017-01-14 Jeff Law <law@redhat.com>
14135 PR tree-optimization/79090
14136 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
14137 variable length stores.
14138 (compute_trims): Delete dead assignment to *trim_tail.
14139 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
14142 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
14144 PR rtl-optimization/78626
14145 PR rtl-optimization/78727
14146 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
14147 of a block, and split such blocks after everything else is finished.
14149 2017-01-14 Alan Modra <amodra@gmail.com>
14152 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
14153 target legitimate_combined_insn.
14154 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
14155 (rs6000_legitimate_combined_insn): New function.
14156 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
14158 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
14159 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
14160 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
14162 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
14164 * doc/frontends.texi (G++ and GCC): Remove references to Java.
14166 2017-01-13 Jeff Law <law@redhat.com>
14168 PR tree-optimization/33562
14169 PR tree-optimization/61912
14170 PR tree-optimization/77485
14171 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
14173 (delete_dead_assignment): Likewise.
14174 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
14175 statement to delete_dead_call and delete_dead_assignment.
14177 2017-01-13 David Malcolm <dmalcolm@redhat.com>
14180 * substring-locations.c (format_warning_va): Strengthen case 1 so
14181 that both endpoints of the substring must be within the format
14182 range for just the substring to be printed.
14184 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
14186 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
14187 * config/i386/i386.c (ix86_target_string): Add missing options
14188 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
14189 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
14190 flags_other and ix86_target_other to flags2_other. Display unknown
14192 (ix86_valid_target_attribute_inner_p): Add missing options and
14193 reorder options by implied ISAs, as in ix86_target_string.
14195 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14197 * hash-table.h (hash_table::too_empty_p): New function.
14198 (hash_table::expand): Use it.
14199 (hash_table::traverse): Likewise.
14200 (hash_table::empty_slot): Use sizeof (value_type) instead of
14201 sizeof (PTR) to convert bytes to elements. Shrink the table
14202 if the current size is excessive for the current number of
14205 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14207 * ira-costs.c (record_reg_classes): Break from the inner loop
14208 early once alt_fail is known to be true. Update outer loop
14209 handling accordingly.
14211 2017-01-13 Jeff Law <law@redhat.com>
14213 * tree-ssa-dse.c (decrement_count): New function.
14214 (increment_start_addr, maybe_trim_memstar_call): Likewise.
14215 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
14216 when we know the partially dead statement is a mem* function.
14218 PR tree-optimization/61912
14219 PR tree-optimization/77485
14220 * tree-ssa-dse.c: Include expr.h.
14221 (maybe_trim_constructor_store): New function.
14222 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
14224 PR tree-optimization/33562
14225 PR tree-optimization/61912
14226 PR tree-optimization/77485
14227 * doc/invoke.texi: Document new dse-max-object-size param.
14228 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
14229 * tree-ssa-dse.c: Include params.h.
14230 (dse_store_status): New enum.
14231 (initialize_ao_ref_for_dse): New, partially extracted from
14233 (valid_ao_ref_for_dse, normalize_ref): New.
14234 (setup_live_bytes_from_ref, compute_trims): Likewise.
14235 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
14236 (maybe_trim_partially_dead_store): Likewise.
14237 (maybe_trim_complex_store): Likewise.
14238 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
14239 Track what bytes live from the original store. Return tri-state
14240 for dead, partially dead or live.
14241 (dse_dom_walker): Add constructor, destructor and new private members.
14242 (delete_dead_call, delete_dead_assignment): New extracted from
14244 (dse_optimize_stmt): Make a member of dse_dom_walker.
14245 Use initialize_ao_ref_for_dse.
14247 PR tree-optimization/33562
14248 PR tree-optimization/61912
14249 PR tree-optimization/77485
14250 * sbitmap.h (bitmap_count_bits): Prototype.
14251 (bitmap_clear_range, bitmap_set_range): Likewise.
14252 * sbitmap.c (bitmap_clear_range): New function.
14253 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
14255 2017-01-13 Martin Liska <mliska@suse.cz>
14258 * function.c (set_cfun): Add new argument force.
14259 * function.h (set_cfun): Likewise.
14260 * ipa-inline-transform.c (inline_call): Use the function when
14261 strict alising from is dropped for function we inline to.
14263 2017-01-13 Richard Biener <rguenther@suse.de>
14265 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
14266 for dumping GIMPLE INTEGER_CSTs.
14268 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14270 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
14271 to 201112L since C++17.
14273 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
14276 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
14277 if -fsanitize=kernel-address is present.
14279 2017-01-13 Richard Biener <rguenther@suse.de>
14281 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
14282 as _Literal ( type ) number in case usual suffixes do not
14283 preserve all information.
14285 2017-01-13 Richard Biener <rguenther@suse.de>
14287 PR tree-optimization/77283
14288 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
14289 and ssa-iterators.h.
14290 (is_feasible_trace): Implement a cost model based on joiner
14293 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14296 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
14297 char or short to __float128/_Float128 directly.
14299 2017-01-12 Martin Sebor <msebor@redhat.com>
14301 to -Wformat-overflow.
14302 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
14303 (min_bytes_remaining): Same.
14304 (get_string_length): Same.
14305 (format_string): Same.
14306 (format_directive): Same.
14308 (pass_sprintf_length::handle_gimple_call): Same.
14310 2017-01-12 Jakub Jelinek <jakub@redhat.com>
14312 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
14313 info.nowrite calls with no lhs that can't throw. Return bool
14314 whether gsi_remove has been called or not.
14315 (pass_sprintf_length::handle_gimple_call): Return bool whether
14316 try_substitute_return_value called gsi_remove. Formatting fix.
14317 (pass_sprintf_length::execute): Don't use gsi_remove if
14318 handle_gimple_call returned true.
14321 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
14322 be removed due to side-effects, don't remove following barrier nor
14323 turn the successor edge into fallthru edge.
14325 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14328 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
14329 element-reversing loads and stores as not swappable.
14331 2017-01-12 Nathan Sidwell <nathan@acm.org>
14332 Nicolai Stange <nicstange@gmail.com>
14334 * combine.c (try_combine): Don't ignore result of overlap checking
14335 loop. Combine overlap & asm check into single loop.
14337 2017-01-12 Richard Biener <rguenther@suse.de>
14339 * tree-pretty-print.c (dump_generic_node): Provide -gimple
14340 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
14342 2017-01-12 Richard Biener <rguenther@suse.de>
14344 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
14345 and TS_TARGET_OPTION directly derive from TS_BASE.
14346 * tree-core.h (tree_optimization_option): Derive from tree_base.
14347 (tree_target_option): Likewise.
14349 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
14351 * config/i386/i386.c (memory_address_length): Increase len
14352 only when rip_relative_addr_p returns false.
14354 2017-01-11 Julia Koval <julia.koval@intel.com>
14356 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
14357 (OPTION_MASK_ISA_SGX_SET): New.
14358 (ix86_handle_option): Handle OPT_msgx.
14359 * config.gcc: Added sgxintrin.h.
14360 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
14361 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
14362 * config/i386/i386.c (ix86_target_string): Add -msgx.
14364 (ix86_option_override_internal): Handle new options.
14365 (ix86_valid_target_attribute_inner_p): Add sgx.
14366 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
14367 * config/i386/i386.opt: Add msgx.
14368 * config/i386/sgxintrin.h: New file.
14369 * config/i386/x86intrin.h: Add sgxintrin.h.
14371 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14374 * fold-const.c (maybe_nonzero_address): Return 1 for function
14376 (tree_single_nonzero_warnv_p): Don't handle function local objects
14380 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
14383 2017-01-11 David Malcolm <dmalcolm@redhat.com>
14386 * opts.c: Include "spellcheck.h"
14387 (struct string_fragment): New struct.
14388 (struct edit_distance_traits<const string_fragment &>): New
14390 (get_closest_sanitizer_option): New function.
14391 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
14393 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14395 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
14397 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
14398 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
14399 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
14400 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
14401 for initial die_offset if dwarf_split_debug_info.
14402 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
14403 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
14405 (output_skeleton_debug_sections): Formatting fix. Use
14406 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
14407 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
14409 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
14411 * config/arm/cortex-a53.md: Add bypasses for
14412 cortex_a53_r2f_cvt.
14413 (cortex_a53_r2f): Only use for transfers.
14414 (cortex_a53_f2r): Likewise.
14415 (cortex_a53_r2f_cvt): Add reservation for conversions.
14416 (cortex_a53_f2r_cvt): Likewise.
14418 2017-01-11 Tamar Christina <tamar.christina@arm.com>
14420 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
14421 to all inlined functions, change static to extern.
14423 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
14426 * config/arm/arm.c (legitimize_pic_address): Handle reference to
14428 (arm_assemble_integer): Likewise.
14430 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
14432 * config.gcc: Use new awk script to check CPU, FPU and architecture
14433 parameters for --with-... options.
14434 * config/arm/parsecpu.awk: New file
14435 * config/arm/arm-cpus.in: New file.
14436 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
14438 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
14440 * config/arm/t-arm: Update dependency rules.
14441 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
14442 of processing .def files.
14443 * config/arm/genopt.sh: Deleted.
14444 * config/arm/gentune.sh: Deleted.
14445 * config/arm/arm-cores.def: Deleted.
14446 * config/arm/arm-arches.def: Deleted.
14447 * config/arm/arm-fpus.def: Deleted.
14448 * config/arm/arm-tune.md: Regenerated.
14449 * config/arm/arm-tables.opt: Regenerated.
14450 * config/arm/arm-cpu.h: New generated file.
14451 * config/arm/arm-cpu-data.h: New generated file.
14452 * config/arm/arm-cpu-cdata.h: New generated file.
14454 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
14457 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
14459 (input_varpool_node): Unpack dynamically_initialized bit.
14461 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
14463 PR rtl-optimization/79032
14464 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
14465 the alignment of the adjusted memory reference against that of MODE,
14466 instead of the alignment of the original memory reference.
14468 2017-01-11 Martin Jambor <mjambor@suse.cz>
14470 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
14472 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
14473 decorated functions.
14475 2017-01-11 Richard Biener <rguenther@suse.de>
14477 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
14478 set range/nonnull info for PHI results. Do not set it on
14479 stmts marked for removal.
14481 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
14483 * expr.c (store_field): In the bitfield case, fetch the return value
14484 from the registers before applying a single big-endian adjustment.
14485 Always do a final load for a BLKmode value not larger than a word.
14487 2017-01-10 David Malcolm <dmalcolm@redhat.com>
14490 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14491 that we correctly handle column numbers greater than
14492 LINE_MAP_MAX_COLUMN_NUMBER.
14494 2017-01-10 Martin Sebor <msebor@redhat.com>
14496 PR middle-end/78245
14497 * gimple-ssa-sprintf.c (get_destination_size): Call
14498 {init,fini}object_sizes.
14499 * tree-object-size.c (addr_object_size): Adjust.
14500 (pass_through_call): Adjust.
14501 (pass_object_sizes::execute): Adjust.
14502 * tree-object-size.h (fini_object_sizes): Declare.
14504 2017-01-10 Martin Sebor <msebor@redhat.com>
14506 PR tree-optimization/78775
14507 * builtins.c (get_size_range): Move...
14508 * calls.c: ...to here.
14509 (alloc_max_size): Accept zero argument.
14510 (operand_signed_p): Remove.
14511 (maybe_warn_alloc_args_overflow): Call get_size_range.
14512 * calls.h (get_size_range): Declare.
14514 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
14516 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
14517 from TI's devices.csv file as of September 2016.
14518 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
14520 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
14522 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
14523 * doc/invoke.texi: Likewise.
14524 * doc/md.texi: Likewise.
14525 * doc/objc.texi: Likewise.
14527 2017-01-10 Joshua Conner <joshconner@google.com>
14529 * config/arm/fuchsia-elf.h: New file.
14530 * config/fuchsia.h: New file.
14531 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
14532 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
14534 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
14536 2016-01-10 Richard Biener <rguenther@suse.de>
14538 PR tree-optimization/79034
14539 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14540 Propagate out degenerate PHIs in the joiner.
14542 2017-01-10 Martin Liska <mliska@suse.cz>
14544 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
14545 (sort_congruence_classes_by_decl_uid): Likewise.
14546 (sort_congruence_class_groups_by_decl_uid): Likewise.
14547 (sem_item_optimizer::merge_classes): Sort class, groups in these
14548 classes and members in the groups by DECL_UID of declarations.
14549 This would make merge operations stable.
14551 2017-01-10 Martin Liska <mliska@suse.cz>
14553 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14554 usage of m_classes_vec.
14555 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14556 (sem_item_optimizer::get_group_by_hash): Likewise.
14557 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14558 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14559 (sem_item_optimizer::verify_classes): Likewise.
14560 (sem_item_optimizer::process_cong_reduction): Likewise.
14561 (sem_item_optimizer::dump_cong_classes): Likewise.
14562 (sem_item_optimizer::merge_classes): Likewise.
14563 * ipa-icf.h (congruence_class_hash): Rename from
14564 congruence_class_group_hash. Remove declaration of m_classes_vec.
14566 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14568 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14569 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14570 * config.gcc: Add avx512vpopcntdqintrin.h.
14571 * config/i386/avx512vpopcntdqintrin.h: New.
14572 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14573 * config/i386/i386-builtin-types.def: Add new types.
14574 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14575 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14576 __builtin_ia32_vpopcountq_v8di_mask): New.
14577 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14578 __AVX512VPOPCNTDQ__.
14579 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14580 (PTA_AVX512VPOPCNTDQ): Define.
14581 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14582 TARGET_AVX512VPOPCNTDQ_P): Define.
14583 * config/i386/i386.opt: Add mavx512vpopcntdq.
14584 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14585 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14587 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14589 PR middle-end/77484
14590 * predict.def (PRED_CALL): Set to 67.
14592 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14594 * expr.c (store_field): In the bitfield case, if the value comes from
14595 a function call and is of an aggregate type returned in registers, do
14596 not modify the field mode; extract the value in all cases if the mode
14597 is BLKmode and the size is not larger than a word.
14599 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14602 * config/i386/cpuid.h: Fix undefined behavior.
14604 2017-01-04 Jeff Law <law@redhat.com>
14606 PR tree-optimization/79007
14607 PR tree-optimization/67955
14608 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14609 conservative for pt.null when flag_non_call_exceptions is on.
14611 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14613 PR translation/79019
14614 PR translation/79020
14615 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14616 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14617 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14619 * config/avr/avr.opt (maccumulate-args): Likewise.
14620 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14621 * common.opt (freport-bug): Likewise.
14622 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14623 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14624 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14625 translatable string.
14626 * config/i386/i386.c (function_value_32): Likewise.
14627 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14628 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14630 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14631 * common/config/msp430/msp430-common.c (msp430_handle_option):
14633 * symtab.c (symtab_node::verify_base): Likewise.
14634 * opts.c (set_debug_level): Likewise.
14635 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14636 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14637 missing whitespace to translatable strings.
14638 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14639 * config/sh/superh.h: Likewise.
14640 * config/i386/xopintrin.h: Likewise.
14641 * config/i386/znver1.md: Likewise.
14642 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14643 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14644 * double-int.h (struct double_int): Likewise.
14645 * double-int.c (div_and_round_double): Likewise.
14646 * wide-int.cc: Likewise.
14647 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14648 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14649 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14650 (crossjumps_occurred): ... this.
14651 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14654 PR tree-optimization/78899
14655 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14656 returning bool return struct loop *, NULL for failure and the new
14658 (versionable_outer_loop_p): Don't version outer loop if it has
14659 dont_vectorized bit set.
14660 (tree_if_conversion): When versioning outer loop, ensure
14661 tree_if_conversion is performed also on the inner loop of the
14662 non-vectorizable outer loop copy.
14663 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14664 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14665 prevent vectorization of it.
14666 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14667 the outer loop vectorization of the non-scalar version is attempted
14668 before vectorization of the inner loop in scalar version. If
14669 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14670 vectorization of its inner loop.
14671 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14672 has 2 inner loops, rename also on edges from bb whose single pred
14673 is outer_loop->header. Fix typo in function comment.
14675 2017-01-09 Martin Sebor <msebor@redhat.com>
14678 * asan.c (asan_emit_stack_protection): Increase local buffer size
14679 to avoid snprintf truncation warning.
14681 2017-01-09 Andrew Pinski <apinski@cavium.com>
14683 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14684 to reference thunderx2t99 for the tuning structure
14685 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14687 (thunderx2t99_extra_costs): This.
14688 * config/aarch64/aarch64-tune.md: Regenerate.
14689 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14690 (vulcan_addrcost_table): This.
14691 (vulcan_regmove_cost): Rename to ...
14692 (thunderx2t99_regmove_cost): This.
14693 (vulcan_vector_cost): Rename to ...
14694 (thunderx2t99_vector_cost): this.
14695 (vulcan_branch_cost): Rename to ...
14696 (thunderx2t99_branch_cost): This.
14697 (vulcan_tunings): Rename to ...
14698 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14699 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14701 2017-01-09 Martin Jambor <mjambor@suse.cz>
14705 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14706 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14707 (propagate_vr_accross_jump_function): Use the above function for all
14708 value range computations for pass-through jump functions and type
14709 converasion from explicit value range values.
14710 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14711 parameters from TYPE_ARG_TYPES.
14712 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14713 (ipa_write_node_info): Stream type of the actual argument.
14714 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14716 2017-01-09 Martin Liska <mliska@suse.cz>
14719 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14720 (lookup_compiler): Do not show error message with have_E.
14722 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14724 PR tree-optimization/78938
14725 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14726 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14727 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14728 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14731 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14733 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14736 2017-01-09 Richard Biener <rguenther@suse.de>
14738 PR tree-optimization/78997
14739 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14740 name condition properly.
14742 2017-01-09 Richard Biener <rguenther@suse.de>
14745 * dwarf2out.c (is_cxx): New overload with context.
14746 (is_naming_typedef_decl): Use it.
14748 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14750 * invoke.texi (Option Summary): Correct spacing in option lists
14751 and add line breaks to fix over-long lines.
14753 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14755 PR middle-end/17660
14757 * extend.texi (Common Variable Attributes): Add xref to GCC
14758 Internals manual to explain mode attribute keywords.
14760 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14763 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14764 and Preprocessor Options.
14765 (Options for Linking): Document -pthread here....
14766 (RS/6000 and PowerPC Options): ...not here.
14767 (Solaris 2 Options): ...or here.
14768 * doc/cppopts.texi: Document -pthread.
14770 2017-01-08 Martin Sebor <msebor@redhat.com>
14772 PR middle-end/77708
14773 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14774 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14775 New member functions.
14776 (format_directive): Used them.
14778 (pass_sprintf_length::handle_gimple_call): Same.
14779 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14780 to avoid truncation for any argument.
14781 (extract_affine_mul): Same.
14782 * tree.c (get_file_function_name): Same.
14784 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14786 PR middle-end/77484
14787 * predict.def (PRED_INDIR_CALL): Set to 86.
14789 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14791 PR preprocessor/54124
14792 * doc/cppopts.texi: Reformat -d subtable to list the full name
14793 of the options. Add cross-reference to the docs for the general
14794 compiler -d options.
14795 * doc/invoke.texi (Developer Options): Add cross-reference to the
14796 preprocessor-specific -d option documentation.
14798 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14800 PR preprocessor/13498
14801 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14802 redudant material, and reflect new command-line options.
14803 (System Headers): Likewise.
14805 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14807 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14808 -isystem, and -idirafter. Copy-edit.
14809 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14810 default for -ftrack-macro-expansion. Delete obsolete and
14811 badly-formatted implementation details about -fdebug-cpp output.
14812 * doc/cppwarnopts.texi: Copy-edit.
14814 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14817 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14818 that the transition from a max line width >= 1<<10 to narrower
14819 lines works correctly.
14821 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14823 * doc/options.texi (PerFunction): New.
14824 * opt-functions.awk (switch_flags): Map both Optimization and
14825 PerFunction to CL_OPTIMIZATION.
14826 * opth-gen.awk: Test for PerFunction flag along with
14828 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14829 it only when the latter is present. Skip those that don't in
14830 the hash function generator.
14831 * common.opt (fvar-tracking): Mark as PerFunction instead of
14833 (fvar-tracking-assignments): Likewise.
14834 (fvar-tracking-assignments-toggle): Likewise.
14835 (fvar-tracking-uninit): Likewise.
14837 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14839 PR translation/79018
14840 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14843 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14846 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14847 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14848 TARGET_LONG_JUMP_TABLE_OFFSETS.
14849 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14850 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14851 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14852 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14853 * config/m68k/m68k.md (tablejump expander): Likewise.
14854 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14855 TARGET_LONG_JUMP_TABLE_OFFSETS.
14856 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14857 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14859 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14860 David Holsgrove <david.holsgrove@xilinx.com>
14862 * common/config/microblaze/microblaze-common.c
14863 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14864 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14866 * config/microblaze/microblaze.c (microblaze_must_save_register)
14867 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14869 (microblaze_eh_return): New function.
14870 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14871 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14872 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14873 * config/microblaze/microblaze.md (eh_return): New pattern.
14875 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14877 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14878 GCC_DIAGNOSTIC_STRINGIFY): Define.
14880 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14882 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14884 * config/arm/arm.md (<mcrr>): New.
14886 * config/arm/arm.c (arm_arch5te): New.
14887 (arm_option_override): Set arm_arch5te.
14888 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14890 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14891 (arm_mcrr_qualifiers): ... this. New.
14892 (MRRC_QUALIFIERS): Define to...
14893 (arm_mrrc_qualifiers): ... this. New.
14894 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14896 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14897 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14898 (MRRCI, mrrc, MRRC): New.
14899 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14900 VUNSPEC_MRRC2): New.
14902 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14904 * config/arm/arm.md (<mcr>): New.
14906 * config/arm/arm.c (arm_coproc_builtin_available): Add
14907 support for mcr, mrc, mcr2 and mrc2.
14908 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14909 (arm_mcr_qualifiers): ... this. New.
14910 (MRC_QUALIFIERS): Define to ...
14911 (arm_mrc_qualifiers): ... this. New.
14912 (MCR_QUALIFIERS): Define to ...
14913 (arm_mcr_qualifiers): ... this. New.
14914 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14916 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14917 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14918 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14919 VUNSPEC_MRC2): New.
14921 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14923 * config/arm/arm.md (*ldc): New.
14927 * config/arm/arm.c (arm_coproc_builtin_available): Add
14928 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14929 (arm_coproc_ldc_stc_legitimate_address): New.
14930 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14931 'qualifier_const_pointer'.
14932 (LDC_QUALIFIERS): Define to...
14933 (arm_ldc_qualifiers): ... this. New.
14934 (STC_QUALIFIERS): Define to...
14935 (arm_stc_qualifiers): ... this. New.
14936 * config/arm/arm-protos.h
14937 (arm_coproc_ldc_stc_legitimate_address): New.
14938 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14939 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14940 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14941 stc2, stcl, stc2l): New.
14942 * config/arm/constraints.md (Uz): New.
14943 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14944 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14945 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14946 VUNSPEC_STC2L): New.
14948 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14950 * config/arm/arm.md (<cdp>): New.
14951 * config/arm/arm.c (neon_const_bounds): Rename this ...
14952 (arm_const_bounds): ... this.
14953 (arm_coproc_builtin_available): New.
14954 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14955 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14956 (CDP_QUALIFIERS): Define to...
14957 (arm_cdp_qualifiers): ... this. New.
14959 (arm_expand_builtin_args): Add case for 6 arguments.
14960 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14961 (arm_const_bounds): ... this.
14962 (arm_coproc_builtin_available): New.
14963 * config/arm/arm_acle.h (__arm_cdp): New.
14965 * config/arm/arm_acle_builtins.def (cdp): New.
14967 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14968 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14969 'arm_const_bounds'.
14970 * config/arm/types.md (coproc): New.
14971 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14972 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14973 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14974 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14976 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14978 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14979 (UBINOP_QUALIFIERS): New.
14981 (acle_builtin_data): New. Change comment.
14982 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14983 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14984 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14985 arm_acle_builtins.def.
14986 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14987 (arm_init_acle_builtins): New.
14988 (CRC32_BUILTIN): Remove.
14989 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14990 crc32cb, crc32ch and crc32cw.
14991 (arm_init_crc32_builtins): Remove.
14992 (arm_init_builtins): Use arm_init_acle_builtins rather
14993 than arm_init_crc32_builtins.
14994 (arm_expand_acle_builtin): New.
14995 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14996 * config/arm/arm_acle_builtins.def: New.
14998 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15000 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15001 (arm_builtin_datum): ... this.
15002 (arm_init_neon_builtin): Rename to ...
15003 (arm_init_builtin): ... this. Add a new parameters PREFIX
15004 and USE_SIG_IN_NAME.
15005 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15006 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15007 'arm_builtin_datum'.
15008 (arm_init_vfp_builtins): Likewise.
15009 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15010 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15011 (arm_expand_neon_args): Rename to ...
15012 (arm_expand_builtin_args): ... this. Rename builtin_arg
15013 enum values and differentiate between ARG_BUILTIN_MEMORY
15014 and ARG_BUILTIN_NEON_MEMORY.
15015 (arm_expand_neon_builtin_1): Rename to ...
15016 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15017 values, arm_expand_builtin_args and add bool parameter NEON.
15018 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15019 (arm_expand_vfp_builtin): Likewise.
15020 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15022 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15024 PR middle-end/77484
15025 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15026 * predict.c (tree_estimate_probability_bb): Reverse direction of
15027 polymorphic call predictor.
15029 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15031 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15032 (determine_pass_name_match): ...this new function and...
15033 (should_skip_pass_p): ...this new function.
15035 2017-01-06 Nathan Sidwell <nathan@acm.org>
15037 * ipa-visibility.c (function_and_variable_visibility): Reformat
15038 comments and long lines. Remove extrneous if.
15039 * symtab.c (symtab_node::make_decl_local): Fix code format.
15040 (symtab_node::set_section_for_node): Fix comment typo.
15042 2017-01-06 Martin Liska <mliska@suse.cz>
15045 * lra-constraints.c: Rename invariant to lra_invariant.
15046 * predict.c (set_even_probabilities): Initialize e to NULL.
15048 2017-01-05 Martin Sebor <msebor@redhat.com>
15050 PR tree-optimization/78910
15051 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15052 (format_integer): Correct off-by-one error in the handling
15053 of precision with negative numbers in signed conversions..
15055 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15057 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15059 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15061 PR tree-optimization/71016
15062 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15063 factor_out_conditional_conversion. Formatting fix.
15064 (factor_out_conditional_conversion): Add cond_stmt argument.
15065 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15066 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15069 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15071 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15072 read-rtl-function.o, and selftest-rtl.o.
15073 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15074 (selftest::aarch64_test_loading_full_dump): New function.
15075 (selftest::aarch64_run_selftests): New function.
15076 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15077 selftest::aarch64_run_selftests.
15078 * config/i386/i386.c
15079 (selftest::ix86_test_loading_dump_fragment_1): New function.
15080 (selftest::ix86_test_loading_call_insn): New function.
15081 (selftest::ix86_test_loading_full_dump): New function.
15082 (selftest::ix86_test_loading_unspec): New function.
15083 (selftest::ix86_run_selftests): Call the new functions.
15084 * emit-rtl.c (maybe_set_max_label_num): New function.
15085 * emit-rtl.h (maybe_set_max_label_num): New decl.
15086 * function.c (instantiate_decls): Guard call to
15087 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15088 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15090 * gensupport.c (gen_reader::gen_reader): Pass "false"
15091 for new "compact" param of rtx_reader.
15092 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15093 rather than an empty string for NULL strings.
15094 * read-md.c: Potentially include config.h rather than bconfig.h.
15095 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15096 (have_error): New global, copied from errors.c.
15097 (md_reader::read_name): Rename to...
15098 (md_reader::read_name_1): ...this, adding "out_loc" param,
15099 and converting "missing name or number" to returning false, rather
15101 (md_reader::read_name): Reimplement in terms of read_name_1.
15102 (md_reader::read_name_or_nil): New function.
15103 (md_reader::read_string): Handle "(nil)" by returning NULL.
15104 (md_reader::md_reader): Add new param "compact".
15105 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15106 (md_reader::read_file): New method.
15107 * read-md.h (md_reader::md_reader): Add new param "compact".
15108 (md_reader::read_file): New method.
15109 (md_reader::is_compact): New accessor.
15110 (md_reader::read_name): Convert return type from void to file_location.
15111 (md_reader::read_name_or_nil): New decl.
15112 (md_reader::read_name_1): New decl.
15113 (md_reader::m_compact): New field.
15114 (noop_reader::noop_reader): Pass "false" for new "compact" param
15116 (rtx_reader::rtx_reader): Add new "compact" param.
15117 (rtx_reader::read_rtx_operand): Make virtual and convert return
15118 type from void to rtx.
15119 (rtx_reader::read_until): New decl.
15120 (rtx_reader::handle_any_trailing_information): New virtual function.
15121 (rtx_reader::postprocess): New virtual function.
15122 (rtx_reader::finalize_string): New virtual function.
15123 (rtx_reader::m_in_call_function_usage): New field.
15124 (rtx_reader::m_reuse_rtx_by_id): New field.
15125 * read-rtl-function.c: New file.
15126 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15127 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15128 (selftest::verify_three_block_rtl_cfg): New decl.
15129 * read-rtl-function.h: New file.
15130 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15131 For host, include function.h, memmodel.h, and emit-rtl.h.
15132 (one_time_initialization): New function.
15133 (struct compact_insn_name): New struct.
15134 (compact_insn_names): New array.
15135 (find_code): Handle insn codes in compact dumps.
15136 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
15137 (bind_subst_iter_and_attr): Likewise.
15138 (add_condition_to_string): Likewise.
15139 (add_condition_to_rtx): Likewise.
15140 (apply_attribute_uses): Likewise.
15141 (add_current_iterators): Likewise.
15142 (apply_iterators): Likewise.
15143 (initialize_iterators): Guard usage of apply_subst_iterator with
15144 #ifdef GENERATOR_FILE.
15145 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
15146 (md_reader::read_mapping): Likewise.
15147 (add_define_attr_for_define_subst): Likewise.
15148 (add_define_subst_attr): Likewise.
15149 (read_subst_mapping): Likewise.
15150 (check_code_iterator): Likewise.
15151 (rtx_reader::read_rtx): Likewise. Move one-time initialization
15153 (one_time_initialization): New function.
15154 (rtx_reader::read_until): New method.
15155 (read_flags): New function.
15156 (parse_reg_note_name): New function.
15157 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
15158 Handle reuse_rtx ids.
15159 Wrap iterator lookup within #ifdef GENERATOR_FILE.
15160 Add parsing support for RTL dumps, mirroring the special-cases in
15161 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
15162 values, and calling handle_any_trailing_information.
15163 (rtx_reader::read_rtx_operand): Convert return type from void
15164 to rtx, returning return_rtx. Handle case 'e'. Call
15165 finalize_string on XSTR and XTMPL fields.
15166 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
15167 "(nil)" values were omitted. Call the postprocess vfunc on the
15169 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
15170 class ctor. Initialize m_in_call_function_usage. Call
15171 one_time_initialization.
15172 * rtl-tests.c (selftest::test_uncond_jump): Call
15173 set_new_first_and_last_insn.
15174 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
15175 * selftest-rtl.c: New file.
15176 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
15177 (selftest::get_insn_by_uid): New decl.
15178 * selftest-run-tests.c (selftest::run_tests): Call
15179 read_rtl_function_c_tests.
15180 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
15181 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
15184 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
15186 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
15187 operands in a special way. Assert that pos+len <= mode precision.
15189 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15191 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
15192 3 argument Alias with unlimited for the negative form.
15193 (fno-vect-cost-model): Removed.
15195 2017-01-05 Martin Liska <mliska@suse.cz>
15197 * hsa-gen.c (gen_hsa_divmod): New function.
15198 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
15200 2017-01-05 Martin Liska <mliska@suse.cz>
15203 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
15206 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15208 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
15209 small constant length operands.
15211 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15213 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
15214 between loop iterations.
15216 2017-01-05 Martin Liska <mliska@suse.cz>
15219 * gimplify.c (gimplify_decl_expr): Compare to
15220 asan_poisoned_variables instread of checking flags.
15221 (gimplify_target_expr): Likewise.
15222 (gimplify_expr): Likewise.
15223 (gimplify_function_tree): Conditionally initialize
15224 asan_poisoned_variables.
15226 2017-01-04 Jeff Law <law@redhat.com>
15228 PR tree-optimizatin/78812
15229 * rtl.h (contains_mem_rtx_p): Prototype.
15230 * ifcvt.c (containts_mem_rtx_p): Move from here to...
15231 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
15232 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
15233 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
15234 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
15236 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15238 * input.c (assert_char_at_range): Default-initialize actual_range.
15240 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15242 * df-scan.c (df_ref_create_structure): Make regno unsigned,
15243 to match the caller.
15245 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15247 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
15248 insns after final jump in test to emit dummy move.
15250 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15252 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
15253 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
15255 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15257 * multiple_target.c (create_dispatcher_calls): Init e_next.
15258 * tree-ssa-loop-split.c (split_loop): Init border.
15259 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
15262 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
15267 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
15268 (altivec_register_operand): Do not return true if the operand
15269 contains a SUBREG mixing SImode and SFmode.
15270 (vsx_register_operand): Likewise.
15271 (vsx_reg_sfsubreg_ok): New predicate.
15272 (vfloat_operand): Do not return true if the operand contains a
15273 SUBREG mixing SImode and SFmode.
15274 (vint_operand): Likewise.
15275 (vlogical_operand): Likewise.
15276 (gpc_reg_operand): Likewise.
15277 (int_reg_operand): Likewise.
15278 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
15279 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
15280 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
15282 (rs6000_emit_move_si_sf_subreg): New helper function.
15283 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
15284 fixup SUBREGs involving SImode and SFmode.
15285 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
15286 numbers for the new peephole2 optimization.
15287 (peephole2 for SFmode unions): New peephole2 to optimize cases in
15288 the GLIBC math library that do AND/IOR/XOR operations on single
15289 precision floating point.
15290 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
15291 target macros to say whether we need to avoid SUBREGs mixing
15293 (TARGET_ALLOW_SF_SUBREG): Likewise.
15294 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
15295 (UNSPEC_SI_FROM_SF): Likewise.
15296 (iorxor): Change spacing.
15297 (and_ior_xor): New iterator for AND, IOR, and XOR.
15298 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
15299 (movdi_from_sf_zero_ext): Likewise.
15300 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
15301 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
15302 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
15303 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
15304 (fms<mode>4): Likewise.
15305 (fnma<mode>4): Likewise.
15306 (fnms<mode>4): Likewise.
15307 (nfma<mode>4): Likewise.
15308 (nfms<mode>4): Likewise.
15310 2017-01-04 Marek Polacek <polacek@redhat.com>
15313 * doc/invoke.texi: Document -Wpointer-compare.
15315 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15317 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
15320 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
15321 descriptions for -gdwarf-5 and emit them as uleb128 instead of
15324 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
15327 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
15328 documentation of the powerpc_popcntb_ok attribute.
15329 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15330 code to issue warning messages if a requested CPU configuration is
15331 not supported by the binary (assembler and loader) toolchain.
15332 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
15333 made to define a built-in function that has been disabled.
15334 (paired_init_builtins): Add assertion to prevent ICE if attempt is
15335 made to define a built-in function that has been disabled.
15336 (altivec_init_builtins): Add comment explaining why definition
15337 of the DST built-in functions is not preceded by an assertion
15338 check. Add assertions to prevent ICE if attempts are made to
15339 define an altivec predicate or an abs* built-in function that has
15341 (htm_init_builtins): Add comment explaining why definition of the
15342 htm built-in functions is not preceded by an assertion check.
15344 2017-01-04 Jeff Law <law@redhat.com>
15346 PR tree-optimizatin/67955
15347 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
15348 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
15349 the points-to solution does not include pt_null. Use DECL_PT_UID
15352 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
15354 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
15355 Use gen_int_mode instead of gen_lopwart for const_int operands.
15357 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15359 PR tree-optimization/71563
15360 * match.pd: Simplify X << Y into X if Y is known to be 0 or
15361 out of range value - has low bits known to be zero.
15363 2017-01-04 Alan Modra <amodra@gmail.com>
15365 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
15366 * configure: Regenerate.
15367 * config.in: Regenerate.
15369 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15372 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
15373 a substring of the message, but strcmp with the whole message. Ifdef
15374 ENABLE_NLS, translate the message first using dgettext.
15376 2017-01-03 Jeff Law <law@redhat.com>
15378 PR tree-optimizatin/78856
15379 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
15380 (mark_threaded_blocks): Remove code to truncate thread paths that
15381 cross multiple loop headers. Instead invalidate the cached loop
15382 iteration information and handle case of a thread path walking
15383 into an irreducible region.
15385 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15388 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
15389 assertions. Add support for doing the signbit if the IEEE 128-bit
15390 floating point value is in a GPR.
15391 * config/rs6000/rs6000.md (Fsignbit): Delete.
15392 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
15393 Update the length attribute if the value is in a GPR.
15394 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
15395 the sign or zero extension instruction, since the value is always 0/1.
15396 (signbit<mode>2_dm2): Delete using <Fsignbit>.
15399 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
15400 extracting SImode to a GPR register so that we can generate a
15401 store, limit the vector to be in a traditional Altivec register
15402 for the vextuwrx instruction.
15404 2017-01-03 Ian Lance Taylor <iant@google.com>
15406 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
15408 2017-01-03 Martin Sebor <msebor@redhat.com>
15410 PR tree-optimization/78696
15411 * gimple-ssa-sprintf.c (format_floating): Correct handling of
15412 precision. Use MPFR for %f for greater fidelity. Correct handling
15414 (pass_sprintf_length::compute_format_length): Set width and precision
15415 specified by asrerisk to void_node for vararg functions.
15416 (try_substitute_return_value): Adjust dump output.
15418 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
15420 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
15422 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
15424 * doc/invoke.texi (SPARC options): Document -mlra as the default.
15425 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
15426 -mlra/-mno-lra was passed to the compiler.
15428 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
15430 PR rtl-optimization/65618
15431 * emit-rtl.c (try_split): Move initialization of "before" and
15432 "after" to just before the call to emit_insn_after_setloc.
15434 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15436 * doc/md.texi (Standard Names): Remove reference to Java frontend.
15438 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
15440 * dwarf2out.c (gen_enumeration_type_die): When
15441 -gno-strict-dwarf, add a DW_AT_encoding attribute.
15443 2017-01-03 Jakub Jelinek <jakub@redhat.com>
15445 PR tree-optimization/78965
15446 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
15447 Change first argument from const call_info & to call_info &. For %n
15448 set info.nowrite to false.
15450 PR middle-end/78901
15451 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
15452 possibly throwing calls.
15454 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
15455 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
15456 and fns handling, rather than in a separate case SSA_NAME.
15458 2017-01-02 Jeff Law <law@redhat.com>
15460 * config/darwin-driver.c (darwin_driver_init): Const-correctness
15461 fixes for first_period and second_period variables.
15463 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
15466 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
15467 (*insvqi_1): New insn pattern.
15468 (*insvqi_1_mem_rex64): Ditto.
15469 (*insvqi_2): Ditto.
15470 (*insvqi_3): Rename from *insvqi.
15472 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
15474 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15476 * doc/cfg.texi (Edges): Remove reference to Java.
15477 (Maintaining the CFG): Ditto.
15479 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15481 PR middle-end/77674
15482 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
15483 transparent aliases.
15485 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15487 PR middle-end/77484
15488 * predict.def (PRED_CALL): Update hitrate.
15489 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
15490 * predict.c (tree_estimate_probability_bb): Split CALL predictor
15491 into direct/indirect/polymorphic variants.
15493 2017-01-01 Jakub Jelinek <jakub@redhat.com>
15495 Update copyright years.
15497 * gcc.c (process_command): Update copyright notice dates.
15498 * gcov-dump.c (print_version): Ditto.
15499 * gcov.c (print_version): Ditto.
15500 * gcov-tool.c (print_version): Ditto.
15501 * gengtype.c (create_file): Ditto.
15502 * doc/cpp.texi: Bump @copying's copyright year.
15503 * doc/cppinternals.texi: Ditto.
15504 * doc/gcc.texi: Ditto.
15505 * doc/gccint.texi: Ditto.
15506 * doc/gcov.texi: Ditto.
15507 * doc/install.texi: Ditto.
15508 * doc/invoke.texi: Ditto.
15510 Copyright (C) 2017 Free Software Foundation, Inc.
15512 Copying and distribution of this file, with or without modification,
15513 are permitted in any medium without royalty provided the copyright
15514 notice and this notice are preserved.