1 2017-06-28 Martin Liska <mliska@suse.cz>
4 * common.opt: Add IntegerRange to various options.
5 * opt-functions.awk (integer_range_info): New function.
6 * optc-gen.awk: Add integer_range_info to cl_options struct.
7 * opts-common.c (decode_cmdline_option): Handle
9 (cmdline_handle_error): Likewise.
10 * opts.c (print_filtered_help): Show valid interval in
11 when --help is provided.
12 * opts.h (struct cl_option): Add range_min and range_max fields.
13 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
15 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
17 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
18 (x * C EQ/NE y * C): New transformation.
20 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
22 * genmultilib (combination_space): Accept '+' in option names.
24 2017-06-28 Martin Liska <mliska@suse.cz>
27 * asan.c (instrument_derefs): Bail out inner references
28 that are hard register variables.
30 2017-06-28 Jakub Jelinek <jakub@redhat.com>
33 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
34 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
36 2017-06-28 Richard Biener <rguenther@suse.de>
38 * tree-vectorizer.h (vect_get_vec_defs): Remove.
39 (vect_get_slp_defs): Adjust.
40 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
42 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
44 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
45 get_initial_defs_for_reduction instead of vect_get_vec_defs.
46 (vectorizable_reduction): Adjust.
47 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
49 (vect_get_slp_defs): Likewise.
50 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
51 (vectorizable_bswap): Adjust.
52 (vectorizable_call): Likewise.
53 (vectorizable_conversion): Likewise.
54 (vectorizable_assignment): Likewise.
55 (vectorizable_shift): Likewise.
56 (vectorizable_operation): Likewise.
57 (vectorizable_store): Likewise.
58 (vectorizable_condition): Likewise.
59 (vectorizable_comparison): Likewise.
61 2017-06-28 Michael Collison <michael.collison@arm.com>
64 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
66 (arm_gen_movmemqi): Removed unused variable 'i'.
67 Convert 'for' loop into 'while' loop.
68 (arm_expand_prologue): Remove last unnecessary set of insn.
69 (thumb_pop): Remove unused variable 'pushed_words'.
70 (thumb_exit): Remove last unnecessary set of regs_to_pop.
72 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
74 * config/s390/predicates.md: Use s390_rel_address_ok_p.
75 * config/s390/s390-protos.h: Add prototype of
76 s390_rel_address_ok_p.
77 * config/s390/s390.c (s390_got_symbol): New function.
78 (s390_rel_address_ok_p): New function.
79 (legitimize_pic_address): Use s390_rel_address_ok_p.
80 (s390_load_got): Use s390_got_symbol.
81 (s390_option_override): Issue error if
82 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
83 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
85 * config/s390/s390.opt: New option mpic-data-is-text-relative.
87 2017-06-27 Andrew Pinski <apinski@cavium.com>
89 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
90 (X * copysign (1.0, X)): New pattern.
91 (X * copysign (1.0, -X)): New pattern.
92 (copysign (-1.0, CST)): New pattern.
94 2017-06-27 Joseph Myers <joseph@codesourcery.com>
96 * genmultilib (combination_space): Remove variable.
97 Validate reuse rules against regular expression for any sequence
98 of multilib options in any order.
100 2017-06-27 Michael Collison <michael.collison@arm.com>
102 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
103 call aarch64_split_simd_combine.
104 * (aarch64_combine_internal<mode>): Delete pattern.
105 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
106 Allow register and subreg operands.
108 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
110 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
111 specific need, just fallback on defaults.
112 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
114 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
115 Olivier Hainque <hainque@adacore.com>
117 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
119 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
120 targets. Pick a default if no particular attempt applied.
121 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
124 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
126 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
127 (x86_64-wrs-vxworks7): Likewise.
129 2017-06-27 Marek Polacek <polacek@redhat.com>
132 * ubsan.c (instrument_null): Check get_base_address's result for null.
134 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
136 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
138 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
140 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
141 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
142 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
143 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
145 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
146 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
147 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
148 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
149 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
150 BUILT_IN_FEUPDATEENV): New builtins.
151 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
152 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
153 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
154 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
156 (builtin_structptr_types): Adjust size.
157 * tree.c (builtin_structptr_types): Add four entries.
159 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
160 Olivier Hainque <hainque@adacore.com>
162 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
163 (TLS_SYM): New local macro, forcing reference to __tls__ on
164 link command lines for VxWorks 7 RTPs, triggering initialization
166 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
167 OS features TLS support, true for RTPs on VxWorks 7.
168 * config/vxworks.c (vxworks_override_options): Setup emutls
171 2017-06-27 Jakub Jelinek <jakub@redhat.com>
173 * predict.c (test_prediction_value_range): Use -1U instead of -1
174 to avoid narrowing conversion warning.
175 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
176 to avoid narrowing conversion warning.
177 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
179 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
181 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
183 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
184 64bit configurations.
185 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
186 (SIZE_TYPE): Likewise.
187 * config/vxworks.c (vxworks_emutls_var_fields): Use
188 long_unsigned_type_node instead of unsigned_type_node as the offset
189 field type, which is "pointer" mode in emutls.c.
191 2017-06-27 Jakub Jelinek <jakub@redhat.com>
194 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
197 * gimple-fold.c (replace_call_with_call_and_fold): Handle
198 gimple_vuse copying separately from gimple_vdef copying.
200 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
202 * value-prof.c (free_hist): Remove call to memset and the enclosing if
205 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
206 Olivier Hainque <hainque@adacore.com>
208 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
209 for all vxworks7 targets.
210 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
211 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
212 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
213 variations for VX6/VX7 and 32/64bits later on in ...
214 (VXWORKS_LIB_SPEC): Leverage new macros.
215 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
216 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
218 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
220 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
221 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
223 2017-06-26 Carl Love <cel@us.ibm.com>
225 * config/rs6000/rs6000-c.c: Add support for built-in functions
226 vector bool char vec_reve (vector bool char);
227 vector signed char vec_reve (vector signed char);
228 vector unsigned char vec_reve (vector unsigned char);
229 vector bool int vec_reve (vector bool int);
230 vector signed int vec_reve (vector signed int);
231 vector unsigned int vec_reve (vector unsigned int);
232 vector bool long long vec_reve (vector bool long long);
233 vector signed long long vec_reve (vector signed long long);
234 vector unsigned long long vec_reve (vector unsigned long long);
235 vector bool short vec_reve (vector bool short);
236 vector signed short vec_reve (vector signed short);
237 vector double vec_reve (vector double);
238 vector float vec_reve (vector float);
239 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
240 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
241 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
242 (altivec_vreve): New pattern.
243 * config/rs6000/altivec.h (vec_reve): New define.
244 * doc/extend.texi (vec_rev): Update the built-in documentation file
245 for the new built-in functions.
247 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
249 PR tree-optimization/71815
250 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
252 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
254 (slsr_process_phi): Likewise.
255 (replace_uncond_cands_and_profitable_phis): Don't replace a
256 multiply candidate with a stride of 1 (copy or cast).
257 (phi_incr_cost): Call uses_consumed_by_stmt rather than
259 (lowest_cost_path): Likewise.
260 (total_savings): Likewise.
262 2017-06-26 Richard Biener <rguenther@suse.de>
265 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
266 Use def_builtin_pure for all gather builtins.
268 2017-06-26 Richard Biener <rguenther@suse.de>
270 PR tree-optimization/81203
271 * tree-tailcall.c (find_tail_calls): Do not move stmts into
274 2017-06-26 Marek Polacek <polacek@redhat.com>
277 * doc/invoke.texi: Document -Wmultistatement-macros.
279 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
281 * doc/sourcebuild.texi (ARM-specific attributes): Document new
282 arm_neon_ok_no_float_abi effective target.
284 2017-06-26 Richard Biener <rguenther@suse.de>
286 PR tree-optimization/80928
287 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
288 (copy_bbs): Set BB_DUPLICATED flag early.
289 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
291 (execute_on_shrinking_pred): Likewise.
292 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
293 BB_DUPLICATED blocks.
294 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
295 iterate over all PHIs considering removal of *gsi.
297 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
299 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
302 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
304 * config/rs6000/rs6000-string.c: (expand_block_clear,
305 do_load_for_compare, select_block_compare_mode,
306 compute_current_alignment, expand_block_compare,
307 expand_strncmp_align_check, expand_strn_compare,
308 expand_block_move, rs6000_output_load_multiple)
309 Move functions related to string/block move/compare
311 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
312 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
313 for this function which is now used in two files.
314 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
315 * config.gcc: Add rs6000-string.o to extra_objs for
316 targets powerpc*-*-* and rs6000*-*-*.
318 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
321 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
322 32-bit, since indexed is not valid for DImode.
323 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
324 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
325 (define_peephole2 for Altivec d-form load): Add 32-bit support.
326 (define_peephole2 for Altivec d-form store): Likewise.
329 * multiple_target.c (create_dispatcher_calls): Only create the
330 dispatcher call if the function is the default clone of a
333 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
336 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
337 a call, force the call to not be a tail call.
339 2017-06-23 Jeff Law <law@redhat.com>
341 * doc/contrib.texi: Add entry for Steven Pemberton's work on
344 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
346 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
347 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
348 handling for early expansion of vector shifts (sl,sr,sra,rl).
349 (builtin_function_type): Add vector shift right instructions
350 to the unsigned argument list.
352 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
354 rtl-optimizatoin/79286
355 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
356 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
357 trap. PIC register plus a const unspec without offset can never trap.
359 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
361 * tree.h (builtin_structptr_type): New type.
362 (builtin_structptr_types): Declare new array.
363 * tree.c (builtin_structptr_types): New array.
364 (free_lang_data, build_common_tree_nodes): Use it.
366 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
369 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
372 2017-06-22 Matt Turner <mattst88@gmail.com>
374 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
375 Lake models to skylake case. Assume skylake for unknown
376 models with clflushopt.
378 2017-06-22 Jeff Law <law@redhat.com>
380 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
381 frame sizes that do not satisfy aarch64_uimm12_shift.
383 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
385 * profile-count.h (apply_probability,
386 apply_scale, probability_in): Fix checks for zero.
388 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
390 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
391 * doc/cppdiropts.texi (-I @var{dir}): Document it.
393 2016-06-22 Richard Biener <rguenther@suse.de>
395 * tree-vect-loop.c (vect_model_reduction_cost): Handle
396 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
397 REDUC_MAX_EXPR support.
398 (vectorizable_reduction): Likewise.
399 (vect_create_epilog_for_reduction): Likewise.
401 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
403 * match.pd (A / (1 << B) -> A >> B): New.
404 * generic-match-head.c: Include optabs-tree.h.
405 * gimple-match-head.c: Likewise.
406 * optabs-tree.h (target_supports_op_p): New.
407 * optabs-tree.c (target_supports_op_p): New.
409 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
411 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
412 $gcc_cv_ld --help output.
413 (gcc_cv_ld_demangle): Likewise.
414 (gcc_cv_ld_eh_frame_hdr): Likewise.
415 (gcc_cv_ld_pie): Likewise.
416 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
417 (gcc_cv_ld_buildid): Likewise.
418 (gcc_cv_ld_sysroot): Likewise.
419 (ld_bndplt_support): Likewise.
420 (ld_pushpopstate_support): Likewise.
421 * configure: Regenerate.
422 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
424 2017-06-21 Jakub Jelinek <jakub@redhat.com>
427 * config/i386/sse.md (round<mode>2): Renumber match_dup and
428 operands indexes to avoid gap between operands and match_dups.
430 2017-06-21 Andrew Pinski <apinski@cavium.com>
432 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
433 Increment Arith_shift and Arith_shift_reg by 1.
434 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
436 * config/aarch64/aarch64.c (thunderx_tunings): Enable
437 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
438 (aarch64_strip_extend): Add new argument and test for it.
439 (aarch64_cheap_mult_shift_p): New function.
440 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
441 add a cost if it is true.
442 Update calls to aarch64_strip_extend.
443 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
445 2017-06-21 Andrew Pinski <apinski@cavium.com>
447 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
449 (thunderxt88): Likewise.
450 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
451 (thunderx_prefetch_tune): New variable.
452 (thunderx2t99_prefetch_tune): Update for the correct values.
453 (thunderxt88_tunings): New variable.
454 (thunderx_tunings): Use thunderx_prefetch_tune instead of
455 generic_prefetch_tune.
456 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
458 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
460 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
461 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
462 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
463 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
464 (aarch64_atomic_cas<mode>, GPI): Likewise.
466 2017-06-21 Martin Liska <mliska@suse.cz>
468 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
469 statements on cold and hot labels.
470 * predict.c (tree_estimate_probability_bb): Remove the
471 prediction from this place.
473 2017-06-21 Martin Liska <mliska@suse.cz>
475 PR tree-optimization/79489
476 * gimplify.c (maybe_add_early_return_predict_stmt): New
478 (gimplify_return_expr): Call the function.
479 * predict.c (tree_estimate_probability_bb): Remove handling
481 * predict.def: Update comment about early return predictor.
482 * gimple-predict.h (is_gimple_predict): New function.
483 * predict.def: Change default value of early return to 66.
484 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
486 * passes.def: Put pass_strip_predict_hints to the beginning of
489 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
491 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
492 FUNCTION_DECL declarations.
493 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
495 (dwaf2out_decl): Likewise.
496 * godump.c (go_early_global_decl): Skip call to the real debug hook
497 for FUNCTION_DECL declarations.
498 * passes.c (rest_of_decl_compilation): Skip call to the
499 early_global_decl debug hook for FUNCTION_DECL declarations, unless
500 -fdump-go-spec is passed.
502 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
504 * config/i386/i386.c (struct builtin_isa): New field pure_p.
505 Reorder for compactness.
506 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
507 (def_builtin_pure, def_builtin_pure2): New functions.
508 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
510 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
512 * match.pd (nop_convert): New predicate.
513 ((A +- CST1) +- CST2): Allow some NOP conversions.
515 2017-06-21 Jakub Jelinek <jakub@redhat.com>
518 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
519 with ctors/dtors if GOVD_SHARED is set.
521 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
523 * config/aarch64/aarch64.md (movti_aarch64):
524 Emit mov rather than orr.
525 (movtf_aarch64): Likewise.
526 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
527 Emit mov rather than orr.
529 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
531 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
532 Swap alternatives, make integer dup more expensive.
534 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
536 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
537 Return true for non-tls symbols.
539 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
541 * config/aarch64/aarch64-cores.def (cortex-a55): New.
542 (cortex-a75): Likewise.
543 (cortex-a75.cortex-a55): Likewise.
544 * config/aarch64/aarch64-tune.md: Regenerate.
545 * doc/invoke.texi (-mtune): Document new values for -mtune.
547 2017-06-21 Tom de Vries <tom@codesourcery.com>
549 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
551 (Effective-Target Keywords, Other attributes): Suggest using
552 dg-add-options stack_size feature to get stack limit in stack_size
553 effective target documentation.
555 2017-06-21 Julian Brown <julian@codesourcery.com>
556 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
558 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
559 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
560 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
562 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
563 attribute type list for neon_multiply.
564 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
565 attribute type list for neon_multiply.
566 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
567 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
568 attribute type list for neon_multiply.
569 * config/arm/types.md (crypto_pmull): Add.
570 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
573 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
575 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
578 2017-06-20 Jakub Jelinek <jakub@redhat.com>
580 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
581 to make sure not to dereference a NULL cost_classes_ptr pointer.
583 2017-06-20 Carl Love <cel@us.ibm.com>
585 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
586 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
587 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
588 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
589 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
590 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
591 VMULOSW): New enum "unspec" values.
592 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
593 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
594 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
595 altivec_vmulosw): New patterns.
596 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
597 VMULOSW): Add definitions.
599 2017-06-20 Julia Koval <julia.koval@intel.com>
601 * config/i386/i386.c: Fix rounding expand for new pattern.
602 * config/i386/subst.md: Fix pattern (parallel -> unspec).
604 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
606 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
607 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
609 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
611 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
614 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
616 * config/aarch64/aarch64-cores.def: Rearrange to sort by
617 architecture, then by implementer ID.
618 * config/aarch64/aarch64-tune.md: Regenerate.
620 2017-06-20 Richard Biener <rguenther@suse.de>
623 * fold-const.c (split_tree): Fold to type before negating.
625 2017-06-20 David Malcolm <dmalcolm@redhat.com>
627 * diagnostic-show-locus.c
628 (selftest::test_fixit_deletion_affecting_newline): New function.
629 (selftest::diagnostic_show_locus_c_tests): Call it.
631 2017-06-20 Andreas Schwab <schwab@suse.de>
634 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
637 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
639 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
640 __ARM_FEATURE_COPROC according to support.
642 2017-06-20 Jakub Jelinek <jakub@redhat.com>
644 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
645 Rewritten to avoid overflow for > 32-bit pointers.
648 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
649 by removing enum keyword.
650 (ubsan_type_descriptor): Likewise. Formatting fix.
653 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
654 splitter): Require TARGET_SSE2 in the condition.
656 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
659 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
660 for doing vector set of SFmode on ISA 3.0.
661 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
662 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
664 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
665 SFmode value into a V4SF variable that was extracted from another
666 V4SF variable without converting the element to double precision
667 and back to single precision vector format.
668 (vsx_insert_extract_v4sf_p9_2): Likewise.
670 2017-06-19 Jakub Jelinek <jakub@redhat.com>
672 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
673 in UWHI to avoid undefined overflow.
676 * ubsan.h (enum ubsan_encode_value_phase): New.
677 (ubsan_encode_value): Change second argument to
678 enum ubsan_encode_value_phase with default value of
679 UBSAN_ENCODE_VALUE_GENERIC.
680 * ubsan.c (ubsan_encode_value): Change second argument to
681 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
682 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
683 create_tmp_var_raw instead of create_tmp_var and use a
685 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
686 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
687 ubsan_encode_value callers.
690 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
691 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
692 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
694 2017-06-19 Richard Biener <rguenther@suse.de>
697 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
698 estimates if we changed anything.
700 2017-06-19 Richard Biener <rguenther@suse.de>
702 PR tree-optimization/80887
703 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
704 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
705 simplified lookups, then reset mprts_hook.
706 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
708 (try_to_simplify): Likewise.
710 2017-06-19 Martin Liska <mliska@suse.cz>
713 * gimplify.c (gimplify_switch_expr):
714 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
716 2017-06-19 Martin Liska <mliska@suse.cz>
718 * doc/install.texi: Document that PGO runs in 4 stages.
720 2017-06-19 Martin Liska <mliska@suse.cz>
723 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
724 to dispatcher function name.
725 * multiple_target.c (replace_function_decl): New function.
726 (create_dispatcher_calls): Redirect both edges and references.
728 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
730 * profile-count.c (profile_count::dump): Dump quality.
731 (profile_count::differs_from_p): Update for unsigned val.
732 * profile-count.h (profile_count_quality): New enum.
733 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
735 2017-06-19 Richard Biener <rguenther@suse.de>
737 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
738 struct function as arg.
739 (estimate_numbers_of_iterations): Export overload with loop arg.
740 (free_numbers_of_iterations_estimates_loop): Use an overload of
741 free_numbers_of_iterations_estimates instead.
742 * tree-cfg.c (remove_bb): Adjust.
743 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
744 * tree-parloops.c (gen_parallel_loop): Likewise.
745 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
747 (tree_unroll_loops_completely): Likewise.
748 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
749 Use an overload instead and export.
750 (estimated_loop_iterations): Adjust.
751 (max_loop_iterations): Likewise.
752 (likely_max_loop_iterations): Likewise.
753 (estimate_numbers_of_iterations): Take struct function as arg
755 (loop_exits_before_overflow): Adjust.
756 (free_numbers_of_iterations_estimates_loop): Use an overload.
757 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
758 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
760 2017-06-19 Richard Biener <rguenther@suse.de>
763 * ipa-prop.c (find_constructor_constant_at_offset): Handle
764 RANGE_EXPR conservatively.
766 2017-06-16 Carl Love <cel@us.ibm.com>
768 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
769 definitions for vec_float, vec_float2, vec_floato,
770 vec_floate built-ins.
771 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
772 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
774 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
775 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
776 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
777 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
778 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
779 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
780 vec_floato): Add builtin defines.
781 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
782 Update the built-in documentation file for the new built-in
785 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
787 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
788 (mthumb): Mark as the negative of -marm.
790 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
792 * doc/invoke.texi (ARM Options, -mcpu): Document supported
794 (ARM Options, -mtune): Document that this accepts the same
795 extension options as -mcpu.
796 (ARM Options, -mfpu): Document addition of -mfpu=auto.
798 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
800 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
801 permitted extensions.
803 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
805 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
806 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
807 (armv8-m.main): Add option +nodsp.
808 * config/arm/arm-cpu-cdata.h: Regenerated.
810 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
812 * config/arm/t-fuchsia: New file.
813 * config.gcc (arm*-*-fuchsia*): Use it.
815 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
817 * config/arm/t-symbian: Rewrite for new option infrastructure.
819 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
821 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
822 (MULTILIB_REQUIRED): Likewise.
824 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
826 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
827 (MULTILIB_RESUE): Likewise.
828 (MULTILIB_MATCHES): Likewise.
829 (MULTLIB_REQUIRED): Likewise.
831 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
833 * config/arm/t-rtems: Rewrite for new option framework.
835 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
837 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
838 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
839 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
840 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
841 * config/arm/t-multilib: ... here.
842 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
843 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
844 armv7-a and armv8*-a when A-profile libraries have not been built.
845 * config/arm/t-rmprofile: Rewrite.
847 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
849 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
850 with a backslash. Remove the backslash after substituting unescaped
852 * doc/fragments.texi (MULTILIB_REUSE): Document it.
854 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
856 * config.gcc: (arm*-*-*): When building a-profile libraries, force
857 the driver to pass through the default setting of -mfloat-abi.
858 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
860 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
861 (all_feat_combs): New rule.
862 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
864 * config/arm/t-aprofile: Rewrite.
866 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
868 * config/arm/arm.h (FPUTYPE_AUTO): Define.
869 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
870 fpu is not specified by the user/command-line.
871 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
872 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
873 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
874 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
875 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
876 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
878 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
880 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
881 * config/arm/t-arm-elf: Rewritten.
883 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
885 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
886 have some floating-point instructions.
887 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
888 (TARGET_MAYBE_HARD_FLOAT): New macro.
889 * config/arm/arm-builtins.c (arm_init_builtins): Use
890 TARGET_MAYBE_HARD_FLOAT.
891 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
893 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
895 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
896 (configargs.h): Include it.
897 (arm_print_hint_for_fpu_option): New function.
898 (arm_parse_fpu_option): New function.
899 (candidate_extension): New class.
900 (arm_canon_for_multilib): New function.
901 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
902 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
903 (ARCH_CANONICAL_SPECS): New macro.
904 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
906 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
908 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
909 are set after handling multilib fragments. Set target_cpu_default2
912 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
914 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
916 (arm*-*-*): Set target_cpu_default2 to a quoted string.
917 * config/arm/parsecpu.awk (check_cpu): Validate any extension
919 (check_arch): Likewise.
920 * config/arm/arm.c (arm_configure_build_target): Handle
921 TARGET_CPU_DEFAULT being a string constant. Scan any feature
922 options in the default.
924 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
926 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
927 when an option is an alias of another.
928 * config/arm/parsecpu.awk (optalias): New parser token.
929 (gen_comm_data): Mark non-alias options as such. Emit entries
930 for extension aliases.
931 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
932 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
933 (armv6kz, armv6zk, armv6t2): Likewise.
934 (armv7): Make vfpv3-d16 an alias.
935 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
937 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
938 Sort in canonical order.
939 (armv8-a): Sort in canonical order.
940 (armv8.1-a, armv8.2-a): Likewise.
941 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
943 (cortex-a9): Sort in canonical order.
944 * config/arm/arm.c (selftests.h): Include it.
945 (arm_test_cpu_arch_data): New function.
946 (arm_run_self_tests): New function.
947 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
948 (targetm): Move declaration to the end of the file.
949 * arm-cpu-cdata.h: Regenerated.
951 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
953 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
954 call to target_mode_check describing the type of option passed.
955 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
956 (arm_target_thumb_only): Use arm_parse_arch_option_name or
957 arm_parse_cpu_option_name to match parameters against list of
959 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
960 arm_arch_core_flags data structure.
961 * config/arm/arm-cpu_cdata.h: Regenerated.
963 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
965 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
967 (arm_print_hint_for_cpu_option): Likewise.
968 (arm_print_hint_for_arch_option): Likewise.
969 (arm_parse_cpu_option_name): Likewise.
970 (arm_parse_arch_option_name): Likewise.
971 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
972 of entries in the all_fpus list.
973 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
974 (arm_parse_cpu_option_name): Declare.
975 (arm_parse_arch_option_name): Declare.
976 (arm_parse_option_features): Declare.
977 (arm_intialize_isa): Declare.
978 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
980 (gen_comm_data): ... here. Make definitions non-static.
981 * config/arm/arm-cpu-data.h: Regenerated.
982 * config/arm/arm-cpu-cdata.h: Regenerated.
984 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
986 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
987 (cpu_arch_extension): New structure.
988 (cpu_arch_option, arch_option, cpu_option): New structures.
989 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
991 (gen_data): Generate new format data tables.
992 * config/arm/arm.c (cpu_tune): New structure.
993 (cpu_option, processors): Delete.
994 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
995 (arm_print_hint_for_cpu_option): ... this and ...
996 (arm_print_hint_for_arch_option): ... this.
997 (arm_parse_arch_cpu_name): Delete. Replace with ...
998 (arm_parse_cpu_option_name): ... this and ...
999 (arm_parse_arch_option_name): ... this.
1000 (arm_unrecognized_feature): Change type of target parameter to
1002 (arm_parse_arch_cpu_features): Delete. Replace with ...
1003 (arm_parse_option_features): ... this.
1004 (arm_configure_build_target): Rework to use new configuration data
1006 (arm_print_tune_info): Rework for new configuration data tables.
1007 * config/arm/arm-cpu-data.h: Regenerated.
1008 * config/arm/arm-cpu.h: Regenerated.
1010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1012 * Makefile.in (OBJS): Move sbitmap.o from here ...
1013 (OBJS-libcommon): ... to here.
1015 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1017 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1018 (ISA_ALL_CRYPTO): New macro.
1019 (ISA_ALL_SIMD): New macro
1020 (ISA_ALL_FP): New macro.
1021 * config/arm/arm.c (fpu_bitlist): Update initializer.
1022 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1024 (arm9e): Add fpu. Add option for nofp
1025 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1026 (arm926ej-s, arm1026ej-s): Likewise.
1027 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1028 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1029 neon-fp16, neon-vfpv4, nofp and nosimd.
1030 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1031 (cortex-a8): Add fpu. Add option for nofp.
1032 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1033 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1034 (cortex-r4f): Add fpu.
1035 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1036 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1038 (cortex-r8): Likewise.
1039 (cortex-m4): Add fpu. Add option for nofp.
1040 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1041 (cortex-a17.cortex-a7): Likewise.
1042 (cortex-a32): Add fpu. Add options for crypto and nofp.
1043 (cortex-a35, cortex-a53): Likewise.
1044 (cortex-a57): Add fpu. Add option for crypto.
1045 (cortex-a72, cortex-a73): Likewise.
1046 (exynos-m1): Likewise.
1047 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1048 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1049 (cortex-m33): Add fpu. Add option for nofp.
1050 * config/arm/arm-cpu-cdata.h: Regenerated
1051 * config/arm/arm-cpu-data.h: Regenerated.
1053 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1055 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1056 (armv5te, armv5tej): Likewise.
1057 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1058 (armv7): Add options fp and vfpv3-d16.
1059 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1060 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1062 (armv7ve): Likewise.
1063 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1064 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1065 (armv8-a): Add nocrypto option.
1066 (armv8.1-a, armv8.2-a): Likewise.
1067 (armv8-m.main): add options fp, fp.dp and nofp.
1069 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1071 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1073 (armv8-a+crc): Delete.
1074 (armv8.1-a): Add options simd, crypto and nofp.
1075 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1076 (armv8.2-a+fp16): Delete.
1077 (armv8-m.main): Add option dsp.
1078 (armv8-m.main+dsp): Delete.
1079 (cortex-a8): Add fpu. Add nofp option.
1080 (cortex-a9): Add fpu. Add nofp and nosimd options.
1081 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1082 link to main cpu and architecture data structures.
1083 (gen_comm_data): Only put isa attributes from the main architecture
1085 (option): New statement for architecture and CPU entries.
1086 * arm.c (struct cpu_option): New structure.
1087 (struct processors): Add entry for options.
1088 (arm_unrecognized_feature): New function.
1089 (arm_parse_arch_cpu_name): Ignore any characters after the first
1091 (arm_parse_arch_cpu_feature): New function.
1092 (arm_configure_build_target): Separate out any CPU and architecture
1093 features and parse separately. Don't error out if -mfpu=auto is
1094 used with only an architecture string.
1095 (arm_print_asm_arch_directives): New function.
1096 (arm_file_start): Call it.
1097 * config/arm/arm-cpu-cdata.h: Regenerated.
1098 * config/arm/arm-cpu-data.h: Likewise.
1099 * config/arm/arm-tables.opt: Likewise.
1101 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1103 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1104 assembler when it is not -mfpu=auto.
1106 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1108 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1109 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1110 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1111 (ASM_CPU_SPEC): Rewrite.
1112 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
1113 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
1114 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
1115 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
1116 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
1117 copied string is NUL-terminated. Also strip any characters prefixed
1119 (arm_rewrite_selected_arch): New function.
1120 (arm_rewrite_march): New function.
1122 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1124 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
1125 (x_arm_cpu_string, x_arm_tune_string): Likewise.
1126 (march, mcpu, mtune): Convert to string-based options.
1127 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
1128 (arm_parse_arch_cpu_name): New function.
1129 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
1130 identify selected architecture or CPU.
1131 (arm_option_save): New function.
1132 (TARGET_OPTION_SAVE): Redefine.
1133 (arm_option_restore): Restore string options.
1134 (arm_option_print): Print string options.
1136 2017-06-16 Martin Sebor <msebor@redhat.com>
1138 PR tree-optimization/80933
1139 PR tree-optimization/80934
1140 * builtins.c (fold_builtin_3): Do not handle bcmp here.
1141 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
1142 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
1143 (gimple_fold_builtin): Call them.
1145 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1147 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
1148 as unlikely; update profile.
1150 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1152 * predict.c (force_edge_cold): Handle declaring edges impossible
1155 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1157 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
1159 (try_unroll_loop_completely): Fix reporting.
1161 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1163 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
1165 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1168 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
1169 if given a non-constant argument for an intrinsic which requires a
1172 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1174 * profile.c (compare_freqs): New function.
1175 (branch_prob): Sort edge list.
1176 (find_spanning_tree): Assume that the list is priority sorted.
1178 2017-06-16 Richard Biener <rguenther@suse.de>
1180 PR tree-optimization/81090
1181 * passes.def (pass_record_bounds): Remove.
1182 * tree-pass.h (make_pass_record_bounds): Likewise.
1183 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
1184 make_pass_record_bounds): Likewise.
1185 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
1186 not free niter estimates at the beginning but at the end.
1187 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
1189 2017-06-16 Richard Biener <rguenther@suse.de>
1191 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
1192 initializer to workaround ICE in host GCC 4.8.
1194 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1196 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
1198 (clone_inlined_nodes): Update.
1200 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1202 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
1203 prefetch settings, and enable prefetching by default at -O3.
1205 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1207 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1208 Set flag_prefetch_loop_arrays according to tuning data.
1210 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1212 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
1214 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
1215 [Unrelated to main purpose of the patch] Place the pointer field last
1216 to enable type checking errors when tune structure are wrongly merged.
1217 * config/aarch64/aarch64.c (generic_prefetch_tune,)
1218 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
1219 (thunderx2t99_prefetch_tune): New tune constants.
1220 (tune_params *_tunings): Update all tunings (no functional change).
1221 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
1222 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
1223 from tunings structures.
1225 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1228 * ubsan.c (instrument_null): Add T argument, use it instead
1229 of computing it based on IS_LHS.
1230 (instrument_object_size): Likewise.
1231 (pass_ubsan::execute): Adjust instrument_null and
1232 instrument_object_size callers to pass gimple_get_lhs or
1233 gimple_assign_rhs1 result to it. Use instrument_null instead of
1234 calling get_base_address and instrument_mem_ref. Handle
1235 aggregate call arguments for object-size sanitization.
1237 2017-06-16 Yury Gribov <tetra2005@gmail.com>
1239 PR tree-optimization/81089
1240 * tree-vrp.c (is_masked_range_test): Validate operands of
1243 2017-06-15 Martin Sebor <msebor@redhat.com>
1246 * dumpfile.c (dump_register): Avoid calling memset to initialize
1247 a class with a default ctor.
1248 * gcc.c (struct compiler): Remove const qualification.
1249 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
1250 * hash-table.h: Ditto.
1251 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
1253 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
1254 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
1256 * params.h (struct param_info): Make struct members non-const.
1257 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
1258 with default initialization.
1259 * vec.h (vec_copy_construct, vec_default_construct): New helper
1261 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
1262 with vec_copy_construct.
1263 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
1264 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
1265 * doc/invoke.texi (-Wclass-memaccess): Document.
1267 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1269 * emit-rtl.h (is_leaf): Update comment about local
1272 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1275 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
1276 for a variable to have a section before checking if the section has a
1278 Set section to.persistent if persistent attribute is set.
1279 Warn if .persistent attribute is used on an automatic variable.
1281 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
1283 PR rtl-optimization/80474
1284 * reorg.c (update_block): Do not ignore instructions in a delay slot.
1286 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
1288 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
1291 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
1293 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
1294 (casesi): Emit bounds checking as RTL.
1295 (casesi_internal_mips16_<mode>): Remove bounds checking.
1297 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
1299 * config/xtensa/xtensa.c (xtensa_option_override): Append
1300 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
1301 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
1302 xtensa_doloop_hooks): Define unconditionally.
1303 (xtensa_reorg_loops): Only call reorg_loops in the presence of
1305 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
1306 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
1307 for it in xtensa_option_override.
1308 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1309 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
1311 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1313 * doc/cppopts.texi: Document '-' special value to -MF.
1315 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
1317 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
1318 (cortex_a53_fconst): Likewise.
1319 (cortex_a53_fpmul): Likewise.
1320 (cortex_a53_f_load_64): Likewise.
1321 (cortex_a53_f_load_many): Likewise.
1322 (cortex_a53_advsimd_alu): Likewise.
1323 (cortex_a53_advsimd_alu_q): Likewise.
1324 (cortex_a53_advsimd_mul): Likewise.
1325 (cortex_a53_advsimd_mul_q): Likewise.
1326 (fpmac bypass): Add new bypass for fpmac-fpmac case.
1327 Add missing fmul, r2f_cvt and fconst cases.
1329 2017-06-14 Richard Biener <rguenther@suse.de>
1332 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
1334 (fold_binary_loc): When associating do not treat pre-existing
1335 TREE_OVERFLOW on literal constants as a reason to allow
1336 TREE_OVERFLOW on associated literal constants.
1338 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1340 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
1341 (MASK_FEATURES): New macro.
1342 * config/sparc/sparc.c (sparc_option_override): Remove the special
1343 handling of -mfpu and generalize it to all MASK_FEATURES switches.
1345 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1347 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
1348 a division of 0 if non-call exceptions are enabled.
1350 2017-06-14 Andrew Pinski <apinski@cavium.com>
1351 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1354 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
1355 Improve vector initialization code gen for only variable case.
1357 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1359 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
1361 2017-06-14 Richard Biener <rguenther@suse.de>
1363 PR tree-optimization/81083
1364 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
1367 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1369 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
1370 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
1371 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
1372 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
1373 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
1374 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
1376 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1378 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
1379 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
1381 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1383 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
1385 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1387 * config/rs6000/t-rtems: Don't handle SPE.
1389 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1391 * config/rs6000/t-linux: Don't handle SPE.
1393 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1395 * config/rs6000/eabispe.h: Delete file.
1397 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1399 * config/rs6000/t-spe: Delete file.
1401 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1403 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
1404 (rs6000_legitimate_offset_address_p): Return false for anything in
1405 V2SImode or V2SFmode.
1407 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1409 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
1410 except V2SF and V2SI. Rearrange the vector modes, and add comments.
1411 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
1413 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
1414 (rs6000_legitimate_offset_address_p): Ditto.
1415 (rs6000_emit_move): Ditto.
1416 (rs6000_init_builtins): Remove V4HI_type_node.
1418 2017-06-13 Martin Liska <mliska@suse.cz>
1421 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
1422 (gate_asan): Likewise.
1423 * asan.h (asan_no_sanitize_address_p): Remove the function.
1424 (sanitize_flags_p): New function.
1425 * builtins.def: Fix coding style.
1426 * common.opt: Use renamed enum value.
1427 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
1428 * doc/extend.texi: Document no_sanitize attribute.
1429 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
1430 to SANITIZE_UNDEFINED_NONDEFAULT.
1431 * gcc.c (sanitize_spec_function): Use the renamed enum value.
1432 * gimple-fold.c (optimize_atomic_compare_exchange_p):
1433 Use sanitize_flags_p.
1434 * gimplify.c (gimplify_function_tree): Likewise.
1435 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
1436 * opts.c (parse_no_sanitize_attribute): New function.
1437 (common_handle_option): Use renamed enum value.
1438 * opts.h (parse_no_sanitize_attribute): Declare.
1439 * tree.c (sanitize_flags_p): New function.
1440 * tree.h: Declared here.
1441 * tsan.c: Use sanitize_flags_p.
1442 * ubsan.c (ubsan_expand_null_ifn): Likewise.
1443 (instrument_mem_ref): Likewise.
1444 (instrument_bool_enum_load): Likewise.
1445 (do_ubsan_in_current_function): Remove the function.
1446 (pass_ubsan::execute): Use sanitize_flags_p.
1447 * ubsan.h: Remove do_ubsan_in_current_function
1448 * tree-cfg.c (print_no_sanitize_attr_value): New function.
1449 (dump_function_to_file): Use it here.
1451 2017-06-13 Martin Jambor <mjambor@suse.cz>
1453 PR tree-optimization/80803
1454 PR tree-optimization/81063
1455 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
1456 (propagate_subaccesses_across_link): Enqueue subtree whenever
1457 necessary instead of relying on the caller.
1459 2017-06-13 Martin Jambor <mjambor@suse.cz>
1461 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
1462 that have a first_link.
1463 (sort_and_splice_var_accesses): Do not check first_link before
1465 (subtree_mark_written_and_enqueue): Likewise.
1466 (propagate_all_subaccesses): Likewise and do not stop at first
1467 parent with a first_link.
1469 2017-06-13 Martin Jambor <mjambor@suse.cz>
1471 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
1474 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1476 * match.pd: New pattern.
1478 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1480 * tree-vrp.c (is_masked_range_test): New function.
1481 (register_edge_assert_for): Determine ranges for
1484 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1486 PR tree-optimization/67328
1487 * fold-const.c (maskable_range_p): New function.
1488 (build_range_check): Generate bittests if possible.
1490 2017-06-13 Martin Liska <mliska@suse.cz>
1492 * gimple-pretty-print.c (dump_probability): Add new argument.
1493 (dump_edge_probability): Dump both probability and count.
1494 (dump_gimple_label): Likewise.
1495 (dump_gimple_bb_header): Likewise.
1497 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
1500 * config/avr/avr-devices.c: Fix indentation.
1501 * config/avr/gen-avr-mmcu-specs.c: Dito.
1503 2017-06-13 Richard Biener <rguenther@suse.de>
1505 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
1506 instead get vector type from stmt_info.
1507 (vectorizable_reduction): Adjust. Remove dead code.
1509 2017-06-13 Richard Biener <rguenther@suse.de>
1512 * fold-const.c (extract_muldiv_1): Remove bogus distribution
1513 case of C * (x * C2 + C3).
1514 (fold_addr_of_array_ref_difference): Properly fold index difference.
1516 2017-06-12 David S. Miller <davem@davemloft.net>
1519 * config/sparc/sparc.md (return expander): Emit frame blockage if
1520 function uses alloca.
1522 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
1524 * combine.c (make_field_assignment): Check len rather than the mode
1525 precision when calling force_to_mode.
1527 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1529 Support multilibs and devices that see flash in RAM address range.
1532 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1533 (avr_mcu_t) <flash_pm_offset>: New field.
1534 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1535 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1536 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1537 (AVR_TINY_PM_OFFSET): Remove macro.
1538 * config/avr/avr.opt (-mshort-calls): New option.
1539 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1540 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1541 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1542 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1543 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1544 instead of avr_arch->have_jmp_call.
1545 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1546 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1547 avr_arch->flash_pm_offset to define.
1548 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1549 new field flash_pm_offset. Add entry for avrxmega3.
1550 (avr_texinfo): Add entry for avrxmega3.
1551 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1552 attiny212, attiny214,
1553 attiny412, attiny414, attiny416, attiny417,
1554 attiny814, attiny816, attiny817,
1555 attiny1614, attiny1616, attiny1617,
1556 attiny3214, attiny3216, attiny3217.
1557 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1558 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1559 (avr_print_operand_address) [AVR_TINY]: Same.
1560 (avr_asm_init_sections) <readonly_data_section>: Only patch
1561 callback if avr_arch->flash_pm_offset = 0.
1562 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1563 for rodata if avr_arch->flash_pm_offset != 0.
1564 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1565 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1566 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1567 (m_options): Append opt_rcall.
1568 (m_dirnames): Append dir_rcall.
1569 * config/avr/t-multilib: Regenerate.
1571 * configure.ac [target=avr]: Check whether avrxmega3 default
1572 linker description file works as needed.
1573 * configure: Regenerate.
1574 * doc/avr-mmcu.texi: Regenerate.
1575 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1576 <__AVR_ARCH__>: Document avrxmega3 and 103.
1577 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1578 <__AVR_SHORT_CALLS__>: Document it.
1579 <__AVR_PM_BASE_ADDRESS__>: Document it.
1580 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1581 (AVR Variable Attributes) <progmem>: Document this is
1582 not needed for avrxmega3.
1583 (AVR Named Address Spaces) <__flash>: Dito.
1585 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1587 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1589 2017-06-12 Doug Rupp <rupp@adacore.com>
1591 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1592 Append vxworks-stdint.h to the tm_file list.
1593 * config/vxworks-stdint.h: New file.
1595 2017-06-12 Martin Liska <mliska@suse.cz>
1597 PR tree-optimization/81041
1598 * tree-profile.c (gimple_gen_ic_func_profiler):
1599 Create an extra BB in profile-generate
1600 (gimple_gen_time_profiler): Likewise.
1602 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1604 PR tree-optimization/81003
1605 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1606 (update_range_test): Use it instead of force_gimple_operand_gsi.
1608 2017-06-12 Richard Biener <rguenther@suse.de>
1610 PR tree-optimization/81053
1611 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1612 with backedge value not defined in loop. Simplify def stmt
1615 2017-06-11 Tom de Vries <tom@codesourcery.com>
1618 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1620 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1621 nvptx_cannot_force_const_mem.
1623 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1625 * opts.c (finish_options): Move test for flag_split_stack after
1626 it has been initialized.
1628 2017-06-11 Jason Merrill <jason@redhat.com>
1630 * tree.h (id_equal): New.
1631 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1632 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1633 instead of strcmp of IDENTIFIER_POINTER.
1635 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1637 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1638 (mark_all_inlined_calls_cdtor): Fix formating.
1639 (inline_transform): Rescale profile before inlining.
1641 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1643 * cgraph.h (cgraph_edge::clone): Update prototype.
1644 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1645 (cgraph_node::create_clone): Update.
1646 (cgraph_node::create_version_clone): Update.
1647 * tree-inline.c (copy_bb): Update.
1648 (expand_call_inline): Update.
1650 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1652 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1653 factored out from ...
1654 (rs6000_emit_prologue): ... here.
1656 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1658 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1659 factored out from ...
1660 (rs6000_emit_prologue): ... here.
1662 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1664 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1666 (handle_missing_profiles): Fix computation of tp_first_run.
1667 (counts_to_freqs): Do not touch freqs when count is 0.
1669 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1671 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1674 2017-06-10 Tom de Vries <tom@codesourcery.com>
1676 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1677 attributes): Document signal effective target.
1679 2017-06-10 Tom de Vries <tom@codesourcery.com>
1681 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1682 Document effective target stack_size.
1684 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1686 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1687 to the edit_context if they can be auto-applied.
1689 2017-06-9 Ian Lance Taylor <iant@golang.org>
1691 * opts.c (finish_options): If -fsplit-stack, disable implicit
1692 -forder-blocks-and-partition.
1693 * doc/invoke.texi (Optimize Options): Document that when using
1694 -fsplit-stack -forder-blocks-and-partition is not implicitly
1697 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1699 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1700 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1701 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1702 * builtins.def (abort, trap, unreachable): Declare cold.
1703 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1704 * tree-core.h (ECF_COLD): New.
1705 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1706 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1708 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1710 * predict.c (unlikely_executed_stmt_p): Cleanup.
1712 2017-06-09 Richard Biener <rguenther@suse.de>
1714 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1715 model if the ref is always written to.
1717 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1719 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1721 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1723 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1726 2017-06-09 Tom de Vries <tom@codesourcery.com>
1729 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1730 "target cannot support label values" when encountering LABEL_REF.
1732 2017-06-09 Martin Liska <mliska@suse.cz>
1734 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1735 (gimple_gen_ic_func_profiler): Emit direct comparison
1736 of __gcov_indirect_call_callee with NULL.
1737 (gimple_gen_time_profiler): Change probability from
1738 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1740 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1742 * profile.c (edge_gcov_counts): Turn to pointer.
1743 (compute_branch_probabilities, compute_branch_probabilities): Update.
1744 (branch_prob): Do not clear edge_gcov_count.
1745 * profile.h (edge_gcov_counts): Turn to pointer.
1746 (edge_gcov_count): Update.
1748 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1750 * gimple.h (gimple_check_failed): Mark cold.
1752 2017-06-09 Richard Biener <rguenther@suse.de>
1754 PR tree-optimization/66623
1755 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1756 refactor check_reduction into two parts, properly computing
1757 whether we have to check reduction validity for outer loop
1760 2017-06-09 Richard Biener <rguenther@suse.de>
1762 PR tree-optimization/79483
1763 * graphite-scop-detection.c (order): New global.
1764 (get_order): Compute bb to order mapping that satisfies code
1765 generation constraints.
1766 (cmp_pbbs): New helper.
1767 (build_scops): Start domwalk at entry block, sort generated
1770 2017-06-09 Richard Biener <rguenther@suse.de>
1773 * ipa-polymorphic-call.c
1774 (ipa_polymorphic_call_context::restrict_to_inner_class):
1775 Skip FIELD_DECLs with error_mark_node type.
1776 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1779 2017-06-09 Martin Liska <mliska@suse.cz>
1781 * predict.c (struct branch_predictor): New struct.
1782 (test_prediction_value_range): New test.
1783 (predict_c_tests): New function.
1784 * selftest-run-tests.c (selftest::run_tests): Run the function.
1785 * selftest.h: Declare new tests.
1787 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1790 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1791 gen_add3_insn did not fail.
1792 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1793 r0, construct that number in a temporary reg and add that reg to r0.
1794 If asked to put the result in r0 as well, fail.
1796 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1798 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1799 for early expansion of vec_eqv.
1801 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1804 * ubsan.c (instrument_null): Avoid pointless code temporary.
1805 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1807 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1811 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1817 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1819 * predict.c (unlikely_executed_edge_p): Move ahead.
1820 (probably_never_executed_edge_p): Use it.
1822 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1825 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1826 gimple_call_builtin_p call.
1828 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1830 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1831 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1832 rtl_check_failed_type2, rtl_check_failed_code1,
1833 rtl_check_failed_code2, rtl_check_failed_code_mode,
1834 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1835 rtvec_check_failed_bounds, rtl_check_failed_flag,
1836 _fatal_insn_not_found, _fatal_insn): Likewise.
1837 * tree.h (tree_contains_struct_check_failed,
1838 tree_check_failed, tree_not_check_failed,
1839 tree_class_check_failed, tree_range_check_failed,
1840 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1841 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1842 tree_operand_check_failed, omp_clause_check_failed,
1843 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1846 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1848 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1849 flag_branch_probabilities.
1850 * ipa-inline.c (edge_badness): Likewise.
1851 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1852 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1853 * predict.c (maybe_hot_frequency_p): Likewise.
1854 (probably_never_executed): Likewise.
1855 * sched-ebb.c (schedule_ebbs): Likewise.
1856 * sched-rgn.c (find_single_block_region): Likewise.
1857 * tracer.c (tail_duplicate): Likewise.
1859 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1861 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1862 longer requires x_flag_profile_use.
1864 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1866 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1867 instead of flag_reorder_blocks_and_partition.
1868 * dbxout.c (dbxout_function_end): Likewise.
1869 * dwarf2out.c (gen_subprogram_die): Likewise.
1870 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1871 * hw-doloop.c (reorg_loops): Likewise.
1872 * varasm.c (assemble_start_function,
1873 assemble_end_function): Likewise.
1874 (decide_function_section): Do not check for
1875 flag_reorder_blocks_and_partition.
1877 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1879 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1881 (chkp_get_hard_register_fake_addr_expr): Ditto.
1882 (chkp_build_addr_expr): Add check for hard reg case.
1883 (chkp_parse_array_and_component_ref): Ditto.
1884 (chkp_find_bounds_1): Ditto.
1885 (chkp_process_stmt): Don't generate bounds store for
1888 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1890 * predict.c (maybe_hot_bb_p): Do not check profile status.
1891 (maybe_hot_edge_p): Likewise.
1892 (probably_never_executed): Check for zero counts even if profile
1894 (unlikely_executed_edge_p): New function.
1895 (unlikely_executed_stmt_p): New function.
1896 (unlikely_executed_bb_p): New function.
1897 (set_even_probabilities): Use unlikely predicates.
1898 (combine_predictions_for_bb): Likewise.
1899 (predict_paths_for_bb): Likewise.
1900 (predict_paths_leading_to_edge): Likewise.
1901 (determine_unlikely_bbs): New function.
1902 (estimate_bb_frequencies): Use it.
1903 (compute_function_frequency): Use zero counts even if profile is
1905 * profile-count.h: Fix typo.
1907 2017-08-08 Julia Koval <julia.koval@intel.com>
1909 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1910 _mm512_mask_cvtsepi16_storeu_epi8,
1911 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1912 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1913 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1914 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1915 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1916 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1917 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1918 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1919 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1920 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1921 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1922 __builtin_ia32_pmovuswb256mem_mask,
1923 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1924 __builtin_ia32_pmovwb512mem_mask): New builtins.
1926 2017-08-08 Julia Koval <julia.koval@intel.com>
1928 PR target/73350,80862
1929 * config/i386/subst.md (round): Fix round pattern.
1930 * config/i386/i386.c (ix86_erase_embedded_rounding):
1931 Fix erasing rounding for the fixed pattern.
1933 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1935 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1937 2017-06-08 Martin Liska <mliska@suse.cz>
1939 PR gcov-profile/80911
1940 * gcov.c (block_info::block_info): New constructor.
1942 2017-06-07 Carl Love <cel@us.ibm.com>
1944 * config/rs6000/rs6000-c: The return type of the following
1945 built-in functions was implemented as int not long long. Fix sign
1946 of return value for the unsigned version of vec_mulo and vec_mule.
1947 vector unsigned long long vec_bperm (vector unsigned long long,
1948 vector unsigned char)
1949 vector signed long long vec_mule (vector signed int,
1951 vector unsigned long long vec_mule (vector unsigned int,
1952 vector unsigned int)
1953 vector signed long long vec_mulo (vector signed int,
1955 vector unsigned long long vec_mulo (vector unsigned int,
1956 vector unsigned int)
1957 * doc/extend.texi: Fix the documentation for the built-in
1960 2017-06-07 Carl Love <cel@us.ibm.com>
1963 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1966 2017-06-07 Carl Love <cel@us.ibm.com>
1968 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1969 support, Generate doublehv for signed int/float for BE case only.
1971 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1973 * doc/invoke.texi (mcx16): Rewrite.
1975 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1977 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1978 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1979 *mov<mode>_softfloat, and an anonymous splitter): Use
1980 nonimmediate_operand instead of rs6000_nonimmediate_operand.
1982 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1984 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
1986 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1987 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
1988 (rs6000_debug_reg_global): Adjust.
1989 (rs6000_init_hard_regno_mode_ok): Adjust.
1990 (rs6000_dbx_register_number): Adjust.
1991 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
1992 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1993 Remove SPE_ACC and SPEFSCR.
1994 (REG_ALLOC_ORDER): Ditto.
1995 (FRAME_POINTER_REGNUM): Change to 111.
1996 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
1997 (REG_CLASS_NAMES): Ditto.
1998 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
1999 (REGISTER_NAMES): Ditto.
2000 (ADDITIONAL_REG_NAMES): Ditto.
2001 (rs6000_reg_names): Ditto.
2002 * config/rs6000/rs6000.md: Renumber some register number
2005 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2007 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2009 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2010 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2012 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2013 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2014 Delete the SPE high registers.
2015 (REG_ALLOC_ORDER): Ditto.
2016 (enum reg_class): Remove SPE_HIGH_REGS.
2017 (REG_CLASS_NAMES): Ditto.
2018 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2019 (REGISTER_NAMES): Ditto.
2020 (rs6000_reg_names): Ditto.
2021 * doc/tm.texi.in: Remove SPE as example.
2022 * doc/tm.texi: Regenerate.
2024 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2026 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2027 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2028 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2029 * config/rs6000/rs6000.md (type): Remove "brinc".
2031 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2033 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2034 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2035 * config/rs6000/linuxspe.h: Delete file.
2036 * config/rs6000/rs6000.md: Don't include spe.md.
2037 * config/rs6000/spe.h: Delete file.
2038 * config/rs6000/spe.md: Delete file.
2039 * config/rs6000/t-rs6000: Remove spe.md.
2041 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2043 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2044 (reg_or_none500mem_operand): Delete.
2045 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2046 instead of reg_or_none500mem_operand.
2048 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2050 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2051 handling of SPE flags.
2052 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2054 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2056 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2058 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2059 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2060 paired_divv2sf3): Similar.
2061 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2062 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2063 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2065 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2066 Rename the paired_* instruction patterns.
2067 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2069 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2070 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2071 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2072 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2073 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2075 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2076 (spe_func_has_64bit_regs_p): Delete.
2077 (spe_expand_predicate_builtin): Delete.
2078 (spe_expand_evsel_builtin): Delete.
2079 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2080 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2081 (invalid_e500_subreg): Delete.
2082 (rs6000_legitimize_address): Always force_reg op2 as well, for
2083 paired single memory accesses.
2084 (rs6000_member_type_forces_blk): Delete.
2085 (rs6000_spe_function_arg): Delete.
2086 (rs6000_expand_unop_builtin): Delete SPE handling.
2087 (rs6000_expand_binop_builtin): Ditto.
2088 (spe_expand_stv_builtin): Delete.
2089 (bdesc_2arg_spe): Delete.
2090 (spe_expand_builtin): Delete.
2091 (spe_expand_predicate_builtin): Delete.
2092 (spe_expand_evsel_builtin): Delete.
2093 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2094 (spe_init_builtins): Delete.
2095 (spe_func_has_64bit_regs_p): Delete.
2096 (savres_routine_name): Delete "info" parameter. Adjust callers.
2097 (rs6000_emit_stack_reset): Ditto.
2098 (rs6000_dwarf_register_span): Delete.
2099 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2100 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2101 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2103 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2105 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2106 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2107 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2108 mulv2sf3, divv2sf3): Delete expanders.
2110 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2112 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2114 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2116 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
2117 * config/rs6000/rs6000.c: Ditto.
2119 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2121 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
2122 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
2123 comparison_operator.
2125 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2127 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
2128 * config/rs6000/rs6000.opt: Ditto.
2129 * config/rs6000/t-rtems: Ditto.
2131 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2133 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
2134 TARGET_E500_SINGLE by 0, simplify.
2135 * config/rs6000/rs6000.c: Ditto.
2136 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
2137 (spe_build_register_parallel): Delete.
2138 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
2139 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
2140 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
2141 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
2142 (E500_CONVERT): Delete.
2143 * config/rs6000/spe.md: Remove many patterns and all define_constants.
2145 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2147 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
2148 * config/rs6000/dfp.md: Ditto.
2149 (negdd2, *negdd2_fpr): Merge.
2150 (absdd2, *absdd2_fpr): Merge.
2151 (negtd2, *negtd2_fpr): Merge.
2152 (abstd2, *abstd2_fpr): Merge.
2153 * config/rs6000/e500.h: Delete file.
2154 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
2155 TARGET_FPRS by 1 and simplify.
2156 * config/rs6000/rs6000-c.c: Ditto.
2157 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
2159 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
2161 * config/rs6000/rs6000.md: Ditto.
2162 (floatdidf2, *floatdidf2_fpr): Merge.
2163 (move_from_CR_gt_bit): Delete.
2164 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
2165 (E500_CR_IOR_COMPARE): Delete.
2166 (All patterns that require !TARGET_FPRS): Delete.
2167 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
2169 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2171 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
2173 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2175 * graphds.c (add_edge): Intitialize edge's attached data.
2176 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
2177 pointer parameter. Call pointed function on each edge during
2178 graph traversing. Skip traversing the edge when the function
2180 (graphds_dfs, graphds_scc): Ditto.
2181 (for_each_edge): New parameter. Pass the new parameter to callback
2183 * graphds.h (skip_edge_callback): New function pointer type.
2184 (graphds_dfs, graphds_scc): New function pointer parameter.
2185 (graphds_edge_callback, for_each_edge): New parameter.
2187 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2189 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
2190 out code checking if runtime alias check is possible to below ...
2191 Call the new function.
2192 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
2193 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
2195 2017-06-07 Marek Polacek <polacek@redhat.com>
2198 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
2199 TYPE_OVERFLOW_WRAPS check.
2201 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2203 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
2204 if versioning is required.
2205 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
2206 peeling with the check for versioning.
2208 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2210 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
2211 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
2212 Set true to new parameter if new ssa variable is defined.
2213 (vect_gen_vector_loop_niters): Refactor. Set range information
2214 for the new vector loop bound variable.
2215 (vect_do_peeling): Ditto.
2217 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2219 * tree-affine.c (ssa.h): Include header file.
2220 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
2221 has wrapping overflow behavior.
2223 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2225 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
2227 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2229 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
2230 (tree_to_aff_combination): ... here.
2232 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2234 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
2235 reg_pressure model function.
2236 (ivopts_global_cost_for_size): Delete.
2237 (determine_set_costs, iv_ca_recount_cost): Call new model function
2238 ivopts_estimate_reg_pressure.
2240 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2242 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
2243 Remove floating point cases from mod.
2245 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2247 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
2249 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2251 * config/aarch64/aarch64.md
2252 (copysignsf3): Fix mask generation.
2254 2017-06-07 Jakub Jelinek <jakub@redhat.com>
2256 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
2258 (class dump_manager): Add register_dumps method.
2259 * dumpfile.c: Include langhooks.h.
2260 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
2261 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
2262 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
2263 (dump_manager::dump_register): Start with 512 entries instead of 32.
2264 (dump_manager::register_dumps): New method.
2265 * toplev.c (general_init): Instead of invoking register_dumps
2266 langhook, invoke register_dumps method on the dump manager.
2267 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
2270 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
2272 * doc/md.texi: Clarify the restrictions on a define_insn condition.
2273 Say that # requires an associated define_split to exist, and that
2274 the define_split must be suitable for use after register allocation.
2276 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2278 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
2279 (compute_outgoing_frequencies): Also initialize zero counts.
2280 (find_many_sub_basic_blocks): Do not produce uninitialized profile
2281 around loops; preserve more of profile when nothing changes.
2283 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
2285 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
2287 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
2288 * config/arm/arm-cpu-cdata.h: Regenerate.
2289 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
2290 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
2291 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
2292 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
2293 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
2295 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
2297 * config/arm/t-rmprofile: Likewise.
2298 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
2300 2017-06-06 David S. Miller <davem@davemloft.net>
2303 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
2304 blockage if function uses alloca.
2306 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2308 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
2309 New "uid" fields to hold pretty-print IDs of group and ref.
2310 Memory references are now identified as <group_id>:<ref_id>
2311 instead of using [random] addresses.
2312 (dump_mem_details): Simplify, no functional change.
2313 (dump_mem_ref): Simplify and make output more concise.
2314 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
2315 (find_or_create_group): Initialize group uid.
2316 (record_ref): Initialize ref uid. Improve debug output.
2317 (prune_group_by_reuse, should_issue_prefetch_p,)
2318 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
2319 (mark_nontemporal_store, determine_loop_nest_reuse):
2320 Improve debug output.
2322 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2324 * dbgcnt.def (prefetch): New debug counter.
2325 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
2326 (schedule_prefetches): Stop issueing prefetches if debug counter
2329 2017-06-06 Tom de Vries <tom@codesourcery.com>
2331 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
2332 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
2334 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2336 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
2337 Use aarch64_reg_or_zero predicate for operand 4.
2338 (aarch64_compare_and_swap<mode> define_insn_and_split):
2339 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
2340 (aarch64_store_exclusive<mode>): Likewise for operand 2.
2342 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2344 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
2345 (arm_compute_save_core_reg_mask): This.
2346 (thumb1_compute_save_reg_mask): Rename into ...
2347 (thumb1_compute_save_core_reg_mask): This.
2348 (arm_compute_save_reg0_reg12_mask): Adapt comment.
2349 (arm_compute_frame_layout): Likewise.
2351 2017-06-06 Richard Biener <rguenther@suse.de>
2353 PR tree-optimization/80974
2354 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
2355 keep or clear leaders SSA info.
2357 2017-06-06 Tom de Vries <tom@codesourcery.com>
2359 * config/nvptx/nvptx.c (split_mode_p): New function.
2360 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
2362 2017-06-06 Tom de Vries <tom@codesourcery.com>
2364 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
2366 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2369 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
2372 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2374 * shrink-wrap.c (handle_simple_exit): Update profile.
2375 (try_shrink_wrapping): Upate profile.
2377 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2379 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
2380 (tree_guess_outgoing_edge_probabilities): New.
2381 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
2382 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
2384 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2386 * ipa-split.c (split_function): Initialize return bb profile.
2388 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2390 * profile.c (compute_branch_probabilities): Also initialize
2393 2017-06-06 Richard Biener <rguenther@suse.de>
2395 PR tree-optimization/80928
2396 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
2397 (vect_analyze_loop_operations): Properly guard analysis for
2399 (vect_transform_loop): Likewise.
2400 (vect_analyze_loop_2): Also reset SLP type on PHIs.
2401 (vect_model_induction_cost): Do not cost for pure SLP.
2402 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
2403 of induction in inner loop vectorization.
2404 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
2405 (vect_get_and_check_slp_defs): Handle vect_induction_def.
2406 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
2408 (vect_analyze_slp_cost_1): Cost induction.
2409 (vect_detect_hybrid_slp_stmts): Handle PHIs.
2410 (vect_get_slp_vect_defs): Likewise.
2411 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
2412 (vect_transform_stmt): Handle SLP reductions.
2413 * tree-vectorizer.h (vectorizable_induction): Adjust.
2415 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2417 * config/rs6000/rs6000.c (make_resolver_func): Update
2418 init_lowered_empty_function call.
2420 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2422 * doc/invoke.texi: Document the -fprofile-abs-path option.
2423 * common.opt (fprofile-abs-path): New option.
2424 * gcov-io.h (gcov_write_filename): Declare.
2425 * gcov-io.c (gcov_write_filename): New function.
2426 * coverage.c (coverage_begin_function): Use gcov_write_filename.
2427 * profile.c (output_location): Likewise.
2429 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2431 * shring-wrap.c: Revert accidental commit.
2433 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2435 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
2437 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2439 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
2441 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
2442 profile in callgraph edge.
2443 * profile-count.h (apply_probability): If THIS is 0, then result is 0
2444 (apply_scale): Likewise.
2445 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
2446 Also scale profile when inlining function with zero profile.
2447 (initialize_cfun): Update exit block profile even when it is zero.
2448 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
2449 when profile is read.
2451 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2453 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
2454 (CLONE_*): New constants to define the processors we can generate
2455 code for with the target_clone attribute.
2456 (rs6000_clone_map): New array to identify which clone processors
2457 the current program is running on.
2458 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
2459 target_clone attribute.
2460 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
2461 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
2462 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
2463 (cpu_expand_builtin): Add support for target_clone attribute.
2464 (rs6000_valid_attribute_p): Allow "default" attribute.
2465 (get_decl_name): New debug function to simplify printing the
2466 current function name in debugging statements.
2467 (rs6000_clone_priority): New functions to support the target_clone
2468 attribute, and be able to generate code to switch between ISA 2.05
2469 through ISA 3.0 (power6 through power9).
2470 (rs6000_compare_version_priority): Likewise.
2471 (rs6000_get_function_versions_dispatcher): Likewise.
2472 (make_resolver_func): Likewise.
2473 (add_condition_to_bb): Likewise.
2474 (dispatch_function_versions): Likewise.
2475 (rs6000_generate_version_dispatcher_body): Likewise.
2476 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
2477 (fusion_gpr_load_p): Fix a spacing issue.
2478 * doc/extend.texi (Common Function Attributes): Document that the
2479 PowerPC supports the target_clone attribute.
2481 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2483 * config/arm/arm.h: explain F symbol found in description of ARM
2484 register allocation in its legend.
2486 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2488 * config/mips/frame-header-opt.c: Include profile-count.h.
2489 * config/riscv/riscv.c: Include profile-count.h
2491 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2493 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
2495 (sm_set_flag_if_changed): Add bbs field.
2496 (execute_sm_if_changed_flag_set): Pass BBS.
2497 (execute_sm): Update.
2499 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2501 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
2504 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2506 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
2507 (peephole2): New peephole2 to emit the above.
2508 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
2510 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2512 * config/aarch64/aarch64.c (define_peephole2 above
2513 *sub_<shift>_<mode>): New peephole.
2515 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2517 * config/i386/i386.c (make_resolver_func): Update.
2518 * Makefile.in: Add profile-count.h and profile-count.o
2519 * auto-profile.c (afdo_indirect_call): Update to new API.
2520 (afdo_set_bb_count): Update.
2521 (afdo_propagate_edge): Update.
2522 (afdo_propagate_circuit): Update.
2523 (afdo_calculate_branch_prob): Update.
2524 (afdo_annotate_cfg): Update.
2525 * basic-block.h: Include profile-count.h
2526 (struct edge_def): Turn count to profile_count.
2527 (struct basic_block_def): Likewie.
2528 (REG_BR_PROB_BASE): Move to profile-count.h
2529 (RDIV): Move to profile-count.h
2530 * bb-reorder.c (max_entry_count): Turn to profile_count.
2531 (find_traces): Update.
2532 (rotate_loop):Update.
2533 (connect_traces):Update.
2534 (sanitize_hot_paths):Update.
2535 * bt-load.c (migrate_btr_defs): Update.
2536 * cfg.c (RDIV): Remove.
2537 (init_flow): Use alloc_block.
2538 (alloc_block): Uninitialize count.
2539 (unchecked_make_edge): Uninitialize count.
2540 (check_bb_profile): Update.
2541 (dump_edge_info): Update.
2542 (dump_bb_info): Update.
2543 (update_bb_profile_for_threading): Update.
2544 (scale_bbs_frequencies_int): Update.
2545 (scale_bbs_frequencies_gcov_type): Update.
2546 (scale_bbs_frequencies_profile_count): New.
2547 * cfg.h (update_bb_profile_for_threading): Update.
2548 (scale_bbs_frequencies_profile_count): Declare.
2549 * cfgbuild.c (compute_outgoing_frequencies): Update.
2550 (find_many_sub_basic_blocks): Update.
2551 * cfgcleanup.c (try_forward_edges): Update.
2552 (try_crossjump_to_edge): Update.
2553 * cfgexpand.c (expand_gimple_tailcall): Update.
2554 (construct_exit_block): Update.
2555 * cfghooks.c (verify_flow_info): Update.
2556 (dump_bb_for_graph): Update.
2557 (split_edge): Update.
2558 (make_forwarder_block): Update.
2559 (duplicate_block): Update.
2560 (account_profile_record): Update.
2561 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2562 (get_estimated_loop_iterations): Update.
2563 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2564 (single_likely_exit): Update.
2565 * cfgloopmanip.c (scale_loop_profile): Update.
2567 (set_zero_probability): Update.
2568 (lv_adjust_loop_entry_edge): Update.
2569 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2570 (purge_dead_edges): Update.
2571 (rtl_account_profile_record): Update.
2572 * cgraph.c (cgraph_node::create): Uninitialize count.
2573 (symbol_table::create_edge): Uninitialize count.
2574 (cgraph_update_edges_for_call_stmt_node): Update.
2575 (cgraph_edge::dump_edge_flags): Update.
2576 (cgraph_node::dump): Update.
2577 (cgraph_edge::maybe_hot_p): Update.
2578 * cgraph.h: Include profile-count.h
2579 (create_clone), create_edge, create_indirect_edge): Update.
2580 (cgraph_node): Turn count to profile_count.
2581 (cgraph_edge0: Likewise.
2582 (make_speculative, clone): Update.
2583 (create_edge): Update.
2584 (init_lowered_empty_function): Update.
2585 * cgraphclones.c (cgraph_edge::clone): Update.
2586 (duplicate_thunk_for_node): Update.
2587 (cgraph_node::create_clone): Update.
2588 * cgraphunit.c (cgraph_node::analyze): Update.
2589 (cgraph_node::expand_thunk): Update.
2590 * final.c (dump_basic_block_info): Update.
2591 * gimple-streamer-in.c (input_bb): Update.
2592 * gimple-streamer-out.c (output_bb): Update.
2593 * graphite.c (print_global_statistics): Update.
2594 (print_graphite_scop_statistics): Update.
2595 * hsa-brig.c: Include basic-block.h.
2596 * hsa-dump.c: Include basic-block.h.
2597 * hsa-gen.c (T sum_slice): Update.
2598 (convert_switch_statements):Update.
2599 * hsa-regalloc.c: Include basic-block.h.
2600 * ipa-chkp.c (chkp_produce_thunks): Update.
2601 * ipa-cp.c (struct caller_statistics): Update.
2602 (init_caller_stats): Update.
2603 (gather_caller_stats): Update.
2604 (ipcp_cloning_candidate_p): Update.
2605 (good_cloning_opportunity_p): Update.
2606 (get_info_about_necessary_edges): Update.
2607 (dump_profile_updates): Update.
2608 (update_profiling_info): Update.
2609 (update_specialized_profile): Update.
2610 (perhaps_add_new_callers): Update.
2611 (decide_about_value): Update.
2612 (ipa_cp_c_finalize): Update.
2613 * ipa-devirt.c (struct odr_type_warn_count): Update.
2614 (struct decl_warn_count): Update.
2615 (struct final_warning_record): Update.
2616 (possible_polymorphic_call_targets): Update.
2617 (ipa_devirt): Update.
2618 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2619 * ipa-icf.c (sem_function::merge): Update.
2620 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2621 * ipa-inline.c (compute_uninlined_call_time): Update.
2622 (compute_inlined_call_time): Update.
2623 (want_inline_small_function_p): Update.
2624 (want_inline_self_recursive_call_p): Update.
2625 (edge_badness): Update.
2626 (lookup_recursive_calls): Update.
2627 (recursive_inlining): Update.
2628 (inline_small_functions): Update.
2629 (dump_overall_stats): Update.
2630 (dump_inline_stats): Update.
2631 * ipa-profile.c (ipa_profile_generate_summary): Update.
2632 (ipa_propagate_frequency): Update.
2633 (ipa_profile): Update.
2634 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2635 * ipa-utils.c (ipa_merge_profiles): Update.
2636 * loop-doloop.c (doloop_modify): Update.
2637 * loop-unroll.c (report_unroll): Update.
2638 (unroll_loop_runtime_iterations): Update.
2639 * lto-cgraph.c (lto_output_edge): Update.
2640 (lto_output_node): Update.
2641 (input_node): Update.
2642 (input_edge): Update.
2643 (merge_profile_summaries): Update.
2644 * lto-streamer-in.c (input_cfg): Update.
2645 * lto-streamer-out.c (output_cfg): Update.
2646 * mcf.c (create_fixup_graph): Update.
2647 (adjust_cfg_counts): Update.
2648 (sum_edge_counts): Update.
2649 * modulo-sched.c (sms_schedule): Update.
2650 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2651 * predict.c (maybe_hot_count_p): Update.
2652 (probably_never_executed): Update.
2653 (dump_prediction): Update.
2654 (combine_predictions_for_bb): Update.
2655 (propagate_freq): Update.
2656 (handle_missing_profiles): Update.
2657 (counts_to_freqs): Update.
2658 (rebuild_frequencies): Update.
2659 (force_edge_cold): Update.
2660 * predict.h: Include profile-count.h
2661 (maybe_hot_count_p, counts_to_freqs): UPdate.
2662 * print-rtl-function.c: Do not include cfg.h
2663 * print-rtl.c: Include basic-block.h
2664 * profile-count.c: New file.
2665 * profile-count.h: New file.
2666 * profile.c (is_edge_inconsistent): Update.
2667 (correct_negative_edge_counts): Update.
2668 (is_inconsistent): Update.
2669 (set_bb_counts): Update.
2670 (read_profile_edge_counts): Update.
2671 (compute_frequency_overlap): Update.
2672 (compute_branch_probabilities): Update; Initialize and deinitialize
2674 (branch_prob): Update.
2675 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2676 (edge_gcov_count): New.
2677 (bb_gcov_count): New.
2678 * shrink-wrap.c (try_shrink_wrapping): Update.
2679 * tracer.c (better_p): Update.
2680 * trans-mem.c (expand_transaction): Update.
2681 (ipa_tm_insert_irr_call): Update.
2682 (ipa_tm_insert_gettmclone_call): Update.
2683 * tree-call-cdce.c: Update.
2684 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2685 (gimple_duplicate_sese_tail): Update.
2686 (gimple_account_profile_record): Update.
2687 (execute_fixup_cfg): Update.
2688 * tree-inline.c (copy_bb): Update.
2689 (copy_edges_for_bb): Update.
2690 (initialize_cfun): Update.
2691 (freqs_to_counts): Update.
2692 (copy_cfg_body): Update.
2693 (expand_call_inline): Update.
2694 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2695 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2696 (try_unroll_loop_completely): Update.
2697 (try_peel_loop): Update.
2698 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2699 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2700 * tree-ssa-loop-split.c (connect_loops): Update.
2701 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2702 * tree-ssa-reassoc.c (branch_fixup): Update.
2703 * tree-ssa-tail-merge.c (replace_block_by): Update.
2704 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2705 (compute_path_counts): Update.
2706 (update_profile): Update.
2707 (recompute_probabilities): Update.
2708 (update_joiner_offpath_counts): Update.
2709 (estimated_freqs_path): Update.
2710 (freqs_to_counts_path): Update.
2711 (clear_counts_path): Update.
2712 (ssa_fix_duplicate_block_edges): Update.
2713 (duplicate_thread_path): Update.
2714 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2715 (struct switch_conv_info): Update.
2716 * tree-tailcall.c (decrease_profile): Update.
2717 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2718 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2719 * value-prof.c (check_counter): Update.
2720 (gimple_divmod_fixed_value): Update.
2721 (gimple_mod_pow2): Update.
2722 (gimple_mod_subtract): Update.
2723 (gimple_ic_transform): Update.
2724 (gimple_stringop_fixed_value): Update.
2725 * value-prof.h (gimple_ic): Update.
2727 2017-06-02 Carl Love <cel@us.ibm.com>
2729 * config/rs6000/rs6000-c: Add support for built-in functions
2730 vector double vec_doublee (vector signed int);
2731 vector double vec_doublee (vector unsigned int);
2732 vector double vec_doublee (vector float);
2733 vector double vec_doubleh (vector signed int);
2734 vector double vec_doubleh (vector unsigned int);
2735 vector double vec_doubleh (vector float);
2736 vector double vec_doublel (vector signed int);
2737 vector double vec_doublel (vector unsigned int);
2738 vector double vec_doublel (vector float);
2739 vector double vec_doubleo (vector signed int);
2740 vector double vec_doubleo (vector unsigned int);
2741 vector double vec_doubleo (vector float);.
2742 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2743 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2745 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2746 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2747 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2749 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2750 vec_doublel, vec_doubleh.
2751 * doc/extend.texi: Update the built-in documentation file for the
2752 new built-in functions.
2754 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2757 * ipa-inline-analysis.c (free_growth_caches): Set
2758 edge_removal_hook_holder to NULL after removing it.
2760 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2762 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2763 comparision with zero.
2765 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2766 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2767 for early expansion of vec_min and vec_max builtins.
2768 (builtin_function_type): Add min/max unsigned variants to those
2769 identified as having unsigned arguments.
2771 2017-06-02 Olivier Hainque <hainque@adacore.com>
2773 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2775 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2777 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2778 Use VALL_F16 iterator rather than VALL.
2780 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2782 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2783 Emit CBNZ inside loop when doing a strong exchange and comparing
2784 against zero. Generate the CC flags after the loop.
2786 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2788 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2789 (dl_section_ref): New.
2790 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2791 On AIX, append an expression to subtract the size of the
2792 section length to dl_section_ref.
2794 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2796 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2797 for early expansion of vector absolute builtins.
2799 2017-06-02 Richard Biener <rguenther@suse.de>
2801 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2802 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2804 2017-06-02 Richard Biener <rguenther@suse.de>
2806 PR tree-optimization/80948
2807 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2810 2017-06-02 Richard Biener <rguenther@suse.de>
2812 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2814 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2815 for inductions as relevant.
2817 2017-06-02 Richard Biener <rguenther@suse.de>
2819 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2820 (vectorizable_induction): ... this. Remove dead code.
2822 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2824 * builtins. (expand_builtin_alloca): Remove second parameter and
2825 infer its value from the first parameter instead.
2826 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2828 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2830 PR rtl-optimization/80903
2831 * loop-doloop.c (add_test): Unshare sequence.
2833 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2835 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2837 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2839 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2841 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2842 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2843 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2844 (xlogue_layout::get_stub_rtx): Make static.
2845 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2846 (xlogue_layout::compute_stub_managed_regs): Rename to...
2847 (xlogue_layout::count_stub_managed_regs): ...this.
2848 (xlogue_layout::is_stub_managed_reg): New function.
2849 (xlogue_layout::m_stub_names): Rename to...
2850 (xlogue_layout::s_stub_names): ...this, make static.
2851 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2852 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2853 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2854 xlogue_layout::s_stub_names): Instantiate statics.
2855 (stub_managed_regs): Remove.
2856 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2857 (disable_call_ms2sysv_xlogues): Rename to...
2858 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2859 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2861 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2862 change after reload_completed.
2863 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2865 (ix86_expand_prologue): Likewise.
2866 (ix86_expand_epilogue): Likewise.
2867 (ix86_expand_split_stack_prologue): Likewise.
2868 (ix86_compute_frame_layout): Remove frame parameter ...
2869 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2870 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2872 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2873 (ix86_frame): Move from here ...
2874 * config/i386/i386.h (ix86_frame): ... to here.
2875 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2876 complete ix86_frame data structure instead. Remove some_ld_name.
2878 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2880 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2881 symbols that hold a DECL_VALUE_EXPR.
2883 2017-06-01 Martin Jambor <mjambor@suse.cz>
2885 PR tree-optimization/80898
2886 * tree-sra.c (process_subtree_disqualification): Removed.
2887 (disqualify_candidate): Do not acll
2888 process_subtree_disqualification.
2889 (subtree_mark_written_and_enqueue): New function.
2890 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2891 RHS has been disqualified and re-queue LHS if necessary. Apart
2892 from that, ignore disqualified RHS.
2894 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2896 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2897 address fetch for z10 or later.
2899 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2901 * config/arc/arc.md (tst_movb): Add guard when splitting.
2903 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2905 * config/arc/arc.c (arc_can_eliminate): Test against
2906 arc_frame_pointer_needed.
2908 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2910 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2911 to prevent store reordering.
2912 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2913 (type): Add block type.
2914 (stack_tie): Define special instruction to be used in
2917 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2919 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2920 constraint. It is not valid for the pattern.
2921 (noncommutative_binary_comparison): Likewise.
2923 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2925 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2928 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2930 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2931 be used by the reg-alloc.
2933 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2935 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2936 reg-alloc when having mul64 or mul32x16 instructions.
2937 (mulsidi3): Likewise.
2938 (umulsidi3): Likewise.
2939 (mulsi32x16): New pattern.
2940 (mulsi64): Likewise.
2941 (mulsidi64): Likewise.
2942 (umulsidi64): Likewise.
2943 (MUL32x16_REG): Define.
2944 (mul64_600): Use MUL32x16_REG.
2945 (mac64_600): Likewise.
2946 (umul64_600): Likewise.
2947 (umac64_600): Likewise.
2949 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2951 * config/arc/arc.md (mulsi3_700): Make it commutative.
2953 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2955 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2957 (*sign_extendsidi2_insn): Likewise for movstosw.
2959 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2961 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2962 the type of the input discriminant value. Convert the
2963 discriminant value of signedness vary.
2965 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2967 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2968 Add to -Wall section.
2970 2017-06-01 Richard Biener <rguenther@suse.de>
2973 * fold-const.c (fold_plusminus_mult_expr): If the factored
2974 factor may be zero use a wrapping type for the inner operation.
2975 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2976 and handle moved defs.
2977 (process_assignment): Properly guard the unary op case. Return a
2978 tri-state indicating that moving the stmt before the call may allow
2979 to continue. Pass through to_move.
2980 (find_tail_calls): Handle moving unrelated defs before
2983 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2986 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
2987 splitter result in the canonical way.
2989 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
2991 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
2992 also for 32bit target. Update insn attributes.
2993 (zero-extendsidi2 splitter): Allow all registers for operand 1.
2995 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
2997 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
2998 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
2999 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3000 (_mm_maskz_min_ss): New intrinsics.
3002 2017-05-31 Martin Liska <mliska@suse.cz>
3004 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3005 Change comment style to one we normally use.
3006 (vectorizable_reduction): Likewise.
3007 (vectorizable_induction): Likewise.
3008 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3009 (vectorizable_call): Likewise.
3010 (vectorizable_simd_clone_call): Likewise.
3011 (vectorizable_conversion): Likewise.
3012 (vectorizable_assignment): Likewise.
3013 (vectorizable_shift): Likewise.
3014 (vectorizable_operation): Likewise.
3015 (vectorizable_store): Likewise.
3016 (vectorizable_load): Likewise.
3017 * tree-vectorizer.h: Likewise.
3019 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3021 * passes.c (emergency_dump_function): New.
3022 * tree-pass.h (emergency_dump_function): Declare.
3023 * plugin.c (plugins_internal_error_function): Remove.
3024 * plugin.h (plugins_internal_error_function): Remove declaration.
3025 * toplev.c (internal_error_function): New static function. Use it...
3026 (general_init): ...here.
3028 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3030 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3031 (arc_rtx_costs): Add costs for new patterns.
3032 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3033 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3035 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3037 * tree-ssa-strlen.c (get_next_strinfo): New function.
3038 (get_stridx_plus_constant): Use it.
3039 (zero_length_string): Likewise.
3040 (adjust_related_strinfos): Likewise.
3041 (adjust_last_stmt): Likewise.
3043 2017-05-31 Richard Biener <rguenther@suse.de>
3046 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3047 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3049 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3051 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3052 loop_vinfo argument and use of dependence distance vectors.
3053 Check instead whether the two references differ only in their
3054 initial value and assume that they have the same alignment if the
3055 difference is a multiple of the vector alignment.
3056 (vect_analyze_data_refs_alignment): Update call accordingly.
3058 2017-05-31 Martin Liska <mliska@suse.cz>
3061 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3063 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3065 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3066 (create_intersect_range_checks): Move from ...
3067 * tree-data-ref.c (create_intersect_range_checks_index)
3068 (create_intersect_range_checks): ... to here.
3069 (create_runtime_alias_checks): New function factored from ...
3070 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3071 here. Call above function.
3072 * tree-data-ref.h (create_runtime_alias_checks): New function.
3074 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3076 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3077 segment length for dr_b and compute it in wide_int.
3079 2017-05-31 Richard Biener <rguenther@suse.de>
3081 PR tree-optimization/80906
3082 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3083 and pass through iv_map.
3084 (copy_bb_and_scalar_dependences): Adjust.
3085 (translate_pending_phi_nodes): Likewise.
3086 (copy_loop_close_phi_args): Handle code-generating IVs instead
3089 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3091 * diagnostic-color.c (color_dict): Add "type-diff".
3092 (parse_gcc_colors): Update comment.
3093 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3094 -fdiagnostics-show-template-tree and -fno-elide-type.
3095 (GCC_COLORS): Add type-diff to example.
3097 (-fdiagnostics-show-template-tree): New.
3098 (-fno-elide-type): New.
3099 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3100 the pp_format_decoder callback. Call any m_format_postprocessor's
3102 (pretty_printer::pretty_printer): Initialize
3103 m_format_postprocessor.
3104 (pretty_printer::~pretty_printer): Delete any
3105 m_format_postprocessor.
3106 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3107 (class format_postprocessor): New class.
3108 (struct pretty_printer::format_decoder): Document the new parameters.
3109 (struct pretty_printer::m_format_postprocessor): New field.
3110 * tree-diagnostic.c (default_tree_printer): Update for new
3111 bool and const char ** params.
3112 * tree-diagnostic.h (default_tree_printer): Likewise.
3114 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
3116 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
3117 (lwa_operand): Delete rs6000_gen_cell_microcode test.
3118 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3119 rs6000_gen_cell_microcode code.
3120 (rs6000_final_prescan_insn): Delete.
3121 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
3122 "warn-cell-microcode" entries.
3123 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
3124 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
3125 throughout. Change cc_reg_not_micro_cr0_operand to
3126 cc_reg_not_cr0_operand throughout.
3127 (*extendhi<mode>2_noload): Delete.
3128 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
3129 (mwarn-cell-microcode): Delete.
3130 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3131 -mgen-cell-microcode and -mwarn-cell-microcode.
3133 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
3136 * config/i386/constraints.md (Yd): New constraint.
3138 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
3139 and (?Yd, r) alternatives. Update insn attributes.
3140 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
3141 and (?*Yd, r) alternatives. Update insn attributes.
3142 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
3144 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
3146 * gimplify.c (gimplify_modify_expr): Don't create a
3147 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
3150 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
3152 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
3154 2017-05-30 Richard Biener <rguenther@suse.de>
3156 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
3157 and reduc_def fields.
3158 (STMT_VINFO_REDUC_TYPE): New define.
3159 (STMT_VINFO_REDUC_DEF): Likewise.
3160 (vect_force_simple_reduction): Adjust prototype.
3161 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
3162 (vect_is_simple_reduction): Remove check_reduction argument.
3163 (vect_force_simple_reduction): Adjust and set
3164 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3165 (vectorizable_reduction): Do not re-do reduction analysis
3166 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3167 * tree-parloops.c (gather_scalar_reductions): Adjust.
3169 2017-05-30 Richard Biener <rguenther@suse.de>
3172 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
3175 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
3177 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
3178 Introduce unknown_misalignment parameter and remove vf.
3179 (vect_peeling_hash_get_lowest_cost):
3180 Pass unknown_misalignment parameter.
3181 (vect_enhance_data_refs_alignment):
3182 Fix unsupportable data ref treatment.
3184 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3186 * tree-vect-data-refs.c (vect_get_data_access_cost):
3187 Workaround for SLP handling.
3188 (vect_enhance_data_refs_alignment):
3189 Compute costs for doing no peeling at all, compare to the best
3190 peeling costs so far and avoid peeling if cheaper.
3192 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3194 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
3195 Return peeling info and set costs to zero for unlimited cost
3197 (vect_enhance_data_refs_alignment): Also inspect all datarefs
3198 with unknown misalignment. Compute and costs for unknown
3199 misalignment, compare them to the costs for known misalignment
3200 and choose the cheapest for peeling.
3202 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3204 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
3205 (vect_get_peeling_costs_all_drs): Create function.
3206 (vect_peeling_hash_get_lowest_cost):
3207 Use vect_get_peeling_costs_all_drs.
3208 (vect_peeling_supportable): Create function.
3209 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
3211 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3213 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
3214 DR_HAS_NEGATIVE_STEP.
3215 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
3216 (vect_enhance_data_refs_alignment): Use.
3217 (vect_duplicate_ssa_name_ptr_info): Use.
3218 * tree-vectorizer.h (dr_misalignment): Use.
3219 (known_alignment_for_access_p): Use.
3221 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3224 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
3226 (has_section_name): New function.
3228 2017-05-30 Martin Liska <mliska@suse.cz>
3231 * auto-profile.c (get_function_decl_from_block): Fix
3234 2017-05-30 Richard Biener <rguenther@suse.de>
3237 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
3239 2017-05-30 Martin Liska <mliska@suse.cz>
3241 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
3242 * dumpfile.h (struct dump_file_info): Remove ctors.
3244 2017-05-30 Martin Liska <mliska@suse.cz>
3246 * predict.def: Fix GNU coding style.
3248 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3250 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3251 Mark 'to' argument with ATTRIBUTE_UNUSED.
3253 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3255 * config/xtensa/xtensa.c (xtensa_emit_call): Use
3256 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
3257 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
3260 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
3262 * doc/install.texi (Options specification): Restore entry of
3263 --enable-sjlj-exceptions.
3265 2017-05-27 Michael Eager <eager@eagercon.com>
3268 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
3270 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
3272 * config/microblaze/microblaze.h
3273 (FIXED_REGISTERS): Update in macro.
3274 (CALL_USED_REGISTERS): Update in macro.
3276 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
3278 * doc/install.texi: Add links to macOS binary distributions.
3280 2017-05-27 Jakub Jelinek <jakub@redhat.com>
3284 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3286 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3288 2017-05-26 Martin Liska <mliska@suse.cz>
3290 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
3292 2017-05-26 Martin Liska <mliska@suse.cz>
3294 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
3295 always leading ';; '.
3296 (dump_bb_info): Likewise.
3297 (brief_dump_cfg): Likewise.
3298 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
3299 * dumpfile.c: Remove usage of TDF_VERBOSE.
3300 * dumpfile.h (enum dump_kind): Likewise.
3301 (dump_gimple_bb_header): Do not use TDF_COMMENT.
3302 * print-tree.c (debug_verbose): Remove.
3303 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
3304 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
3305 * tree-diagnostic.c (default_tree_printer): Replace
3306 TDF_DIAGNOSTIC with TDF_SLIM.
3308 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3310 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
3311 in parameter loop, rather than loop_vinfo.
3312 (create_intersect_range_checks): Ditto.
3313 (vect_create_cond_for_alias_checks): Update call to above functions.
3315 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3317 PR tree-optimization/80815
3318 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
3319 for merging runtime alias checks. Handle negative DR_STEPs.
3321 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3323 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
3325 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
3326 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
3327 out code pruning runtime alias checks.
3328 * tree-data-ref.c (prune_runtime_alias_test_list): New function
3329 factored out from above.
3330 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3332 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3334 (prune_runtime_alias_test_list): New decalaration.
3336 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3338 * tree-vect-data-refs.c (compare_tree): Rename and move ...
3339 * tree-data-ref.c (data_ref_compare_tree): ... to here.
3340 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
3341 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
3342 (operator==, comp_dr_with_seg_len_pair): Ditto.
3343 (vect_prune_runtime_alias_test_list): Ditto.
3345 2017-05-26 Martin Liska <mliska@suse.cz>
3348 * params.def: Bound partial-inlining-entry-probability param.
3350 2017-05-26 Marek Polacek <polacek@redhat.com>
3353 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
3356 2017-05-26 Richard Biener <rguenther@suse.de>
3358 PR tree-optimization/80842
3359 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
3362 2017-05-26 Richard Biener <rguenther@suse.de>
3364 PR tree-optimization/80844
3365 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
3367 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
3369 * doc/md.texi (Machine Constraints): Update x86 family
3370 machine constraints section to match 'config/i386/constraints.md'.
3372 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3374 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
3376 2017-05-25 Nathan Sidwell <nathan@acm.org>
3378 * doc/invoke.texi (--enable-languages): Update documentation.
3380 2017-05-25 Martin Liska <mliska@suse.cz>
3382 * dumpfile.c: Add TDF_FOLDING.
3383 * dumpfile.h (enum dump_kind): Likewise.
3384 * genmatch.c (dt_simplify::gen_1): Use it.
3386 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3388 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
3390 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3392 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3393 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
3395 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3397 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
3398 * match.pd (X == C): Rewrite it here.
3399 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
3400 with_certain_nonzero_bits2): New predicates.
3401 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
3403 2017-05-24 Nathan Sidwell <nathan@acm.org>
3405 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
3408 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
3411 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3413 * config/powerpcspe: New port. Files are copied from the rs6000
3414 port, with "rs6000" in filenames replaced by "powerpcspe".
3416 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
3418 PR rtl-optimization/80754
3419 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
3421 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
3423 * config/sparc/sparc.md (length): Return the correct value for -mflat
3424 sibcalls to match output_sibcall.
3426 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3430 * config/rs6000/rs6000.c (struct machine_function): Add new field
3432 (rs6000_get_separate_components): Init that field, use it.
3433 (rs6000_components_for_bb): Use the field.
3435 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3437 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
3439 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
3442 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
3444 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3447 * config/s390/s390.c (s390_check_qrst_address): Check incoming
3448 address against address_operand predicate.
3449 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
3451 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
3453 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
3454 parameters passed indirectly.
3456 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
3458 * config/i386/i386.md (*movdi_internal): Remove SSE4
3459 alternative 18 (?r, *v). Update insn attributes.
3460 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
3461 Update insn attributes.
3462 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
3463 Update insn attributes.
3464 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
3465 alternative 1 (r, v). Remove isa attribute.
3466 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
3467 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
3468 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3470 2017-05-23 Tom de Vries <tom@codesourcery.com>
3472 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
3475 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3477 * cgraphunit.c (symbol_table::process_new_functions): Update.
3478 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
3479 (inline_generate_summary): Rename to ...
3480 (ipa_fn_summary_generate): ... this one.
3481 (inline_read_summary): Rename to ...
3482 (ipa_fn_summary_read): ... this one.
3483 (inline_write_summary): Rename to ...
3484 (ipa_fn_summary_write): ... this one.
3485 (inline_free_summary): Rename to ...
3486 (ipa_free_fn_summary): ... this one.
3487 (pass_data_local_fn_summary, pass_local_fn_summary,
3488 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
3489 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
3490 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
3491 make_pass_ipa_fn_summary): New.
3492 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
3493 inline_write_summary, inline_free_summary): Remove.
3494 (ipa_free_fn_summary) : New.
3495 * ipa-inline.c (ipa_inline): Update.
3496 (pass_ipa_inline): Do not generate summaries.
3497 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
3499 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
3500 and add pass_ipa_fn_summary.
3501 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
3503 (make_pass_inline_parameters): Remove.
3505 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3507 * omp-low.c (struct omp_context): Remove "default_kind" member.
3510 * omp-offload.c (execute_oacc_device_lower): Remove the
3511 parallelism dimensions function attributes for unparallelized
3512 OpenACC kernels constructs.
3514 2017-05-23 Martin Liska <mliska@suse.cz>
3516 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
3518 (cgraph_edge::make_speculative): Likewise.
3519 (cgraph_edge::resolve_speculation): Likewise.
3520 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3521 (cgraph_node::dump): Likewise.
3522 * cgraph.h: Likewise.
3523 * cgraphunit.c (analyze_functions): Likewise.
3524 (symbol_table::compile): Likewise.
3525 * ipa-cp.c (print_all_lattices): Likewise.
3526 (determine_versionability): Likewise.
3527 (initialize_node_lattices): Likewise.
3528 (ipcp_verify_propagated_values): Likewise.
3529 (estimate_local_effects): Likewise.
3530 (update_profiling_info): Likewise.
3531 (create_specialized_node): Likewise.
3532 (perhaps_add_new_callers): Likewise.
3533 (decide_about_value): Likewise.
3534 (decide_whether_version_node): Likewise.
3535 (identify_dead_nodes): Likewise.
3536 (ipcp_store_bits_results): Likewise.
3537 * ipa-devirt.c (dump_targets): Likewise.
3538 (ipa_devirt): Likewise.
3539 * ipa-icf.c (sem_item::dump): Likewise.
3540 (sem_function::equals): Likewise.
3541 (sem_variable::equals): Likewise.
3542 (sem_item_optimizer::read_section): Likewise.
3543 (sem_item_optimizer::execute): Likewise.
3544 (congruence_class::dump): Likewise.
3545 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3546 (dump_inline_summary): Likewise.
3547 (estimate_node_size_and_time): Likewise.
3548 (inline_analyze_function): Likewise.
3549 * ipa-inline-transform.c (inline_call): Likewise.
3550 * ipa-inline.c (report_inline_failed_reason): Likewise.
3551 (want_early_inline_function_p): Likewise.
3552 (edge_badness): Likewise.
3553 (update_edge_key): Likewise.
3554 (inline_small_functions): Likewise.
3555 * ipa-profile.c (ipa_profile): Likewise.
3556 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3557 (ipa_make_edge_direct_to_target): Likewise.
3558 (remove_described_reference): Likewise.
3559 (ipa_impossible_devirt_target): Likewise.
3560 (propagate_controlled_uses): Likewise.
3561 (ipa_print_node_params): Likewise.
3562 (ipcp_transform_function): Likewise.
3563 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3564 (propagate_pure_const): Likewise.
3565 * ipa-reference.c (generate_summary): Likewise.
3566 (read_write_all_from_decl): Likewise.
3567 (propagate): Likewise.
3568 (ipa_reference_read_optimization_summary): Likewise.
3569 * ipa-utils.c (ipa_merge_profiles): Likewise.
3570 * ipa.c (walk_polymorphic_call_targets): Likewise.
3571 (symbol_table::remove_unreachable_nodes): Likewise.
3572 (ipa_single_use): Likewise.
3573 * passes.c (execute_todo): Likewise.
3574 * predict.c (drop_profile): Likewise.
3575 * symtab.c (symtab_node::get_dump_name): New function.
3576 (symtab_node::dump_name): Likewise.
3577 (symtab_node::dump_asm_name): Likewise.
3578 (symtab_node::dump_references): Likewise.
3579 (symtab_node::dump_referring): Likewise.
3580 (symtab_node::dump_base): Likewise.
3581 (symtab_node::debug_symtab): Likewise.
3582 * tree-sra.c (convert_callers_for_node): Likewise.
3583 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3584 * value-prof.c (init_node_map): Likewise.
3586 2017-05-23 Martin Liska <mliska@suse.cz>
3588 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3589 and symtab_node::debug_symtab to symbol_table::debug.
3590 * cgraphunit.c (analyze_functions): Use the renamed function.
3591 (symbol_table::compile): Likewise.
3592 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3593 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3594 * passes.c (execute_todo): Likewise.
3595 * symtab.c (symbol_table::dump): New function.
3596 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3598 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3600 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3601 that nonconst implies exec.
3603 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3605 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3606 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3607 (inline_edge_summary_vec): Turn into ...
3608 (ipa_call_summaries): ... this one.
3609 (redirect_to_unreachable, edge_set_predicate,
3610 evaluate_properties_for_edge, inline_summary_alloc,
3611 reset_ipa_call_summary, reset_inline_summary,
3612 inline_summary_t::duplicate): Update.
3613 (inline_edge_duplication_hook): Turn to ...
3614 (ipa_call_summary_t::duplicate): ... this one.
3615 (inline_edge_removal_hook): Turn to ...
3616 (ipa_call_summary_t::remove): ... this one.
3617 (dump_inline_edge_summary): Turn to ...
3618 (dump_ipa_call_summary): ... this one.
3619 (estimate_function_body_sizes): Update.
3620 (inline_update_callee_summaries): Update.
3621 (remap_edge_change_prob): Update.
3622 (remap_edge_summaries): Update.
3623 (inline_merge_summary): Update.
3624 (do_estimate_edge_time): Update.
3625 (inline_generate_summary): Update.
3626 (inline_read_section): Update.
3627 (inline_read_summary): Update.
3628 (inline_free_summary): Update.
3629 * ipa-inline.c (can_inline_edge_p): Update.
3630 (compute_inlined_call_time): Update.
3631 (want_inline_small_function_p): Update.
3632 (edge_badness): Update.
3633 (early_inliner): Update.
3634 * ipa-inline.h (inline_edge_summary): Turn to ...
3635 (ipa_call_summary): ... this one.
3636 (ipa_call_summary_t): New class.
3637 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3638 (ipa_call_summaries): New.
3639 (inline_edge_summary): Remove.
3640 (estimate_edge_growth): Update.
3641 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3642 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3643 * ipa-split.c (execute_split_functions): Update.
3644 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3646 2017-05-23 Tom de Vries <tom@codesourcery.com>
3648 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3649 attributes): Document rdrand effective target.
3651 2017-05-23 Tom de Vries <tom@codesourcery.com>
3653 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3654 attributes): Sort alphabetically.
3656 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3658 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3660 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3663 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3664 V2DF/V2DI splat into two separate patterns, one that handles
3665 registers, and the other that only handles memory. Drop support
3666 for splatting from a GPR on ISA 2.07 and then splitting the
3667 splat into direct move and splat.
3668 (vsx_splat_<mode>_reg): Likewise.
3669 (vsx_splat_<mode>_mem): Likewise.
3671 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3673 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3675 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3678 * omp-low.c (finish_taskreg_remap): New function.
3679 (finish_taskreg_scan): If unit size of ctx->record_type
3680 is non-constant, unshare the size expression and replace
3681 decls in it with possible outer var refs.
3684 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3685 GOVD_SHARED rather than GOVD_PRIVATE with it.
3686 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3687 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3690 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3691 as last argument to build_outer_var_ref for pointer bases of array
3694 2017-05-19 Martin Sebor <msebor@redhat.com>
3696 * print-tree.c (print_node): Print DECL_READ_P flag.
3698 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3700 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3701 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3702 * cgraph.c: Likewise.
3703 * cgraphunit.c: Likewise.
3704 * gengtype.c: Likewise.
3705 * ipa-cp.c: Likewise.
3706 * ipa-devirt.c: Likewise.
3707 * ipa-icf.c: Likewise.
3708 * ipa-predicate.c: Likewise.
3709 * ipa-profile.c: Likewise.
3710 * ipa-prop.c: Likewise.
3711 * ipa-split.c: Likewise.
3713 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3714 edge_predicate_pool, dump_inline_hints,
3715 inline_summary::account_size_time, redirect_to_unreachable,
3716 edge_set_predicate, set_hint_predicate,
3717 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3718 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3719 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3720 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3721 ipa_call_summary_t::remove, initialize_growth_caches,
3722 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3723 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3724 mark_modified, unmodified_parm_1, unmodified_parm,
3725 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3726 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3727 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3728 will_be_nonconstant_predicate, record_modified_bb_info,
3729 get_minimal_bb, record_modified, param_change_prob,
3730 phi_result_unknown_predicate, predicate_for_phi_result,
3731 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3732 estimate_function_body_sizes, compute_inline_parameters,
3733 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3734 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3735 inline_update_callee_summaries, remap_edge_change_prob,
3736 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3737 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3738 inline_analyze_function, inline_summary_t::insert,
3739 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3740 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3741 inline_free_summary): Move to ipa-fnsummary.h
3742 (predicate_t): Remove.
3743 * ipa-fnsummary.c: New file.
3744 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3745 (enum inline_hints_vals, inline_hints, agg_position_info,
3746 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3747 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3748 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3749 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3750 inline_read_summary, inline_write_summary, inline_free_summary,
3751 inline_analyze_function, initialize_inline_failed,
3752 inline_merge_summary, inline_update_overall_summary,
3753 compute_inline_parameters): Move to ipa-fnsummary.h
3754 * ipa-fnsummary.h: New file.
3755 * ipa-inline-transform.h: Include ipa-inline.h.
3756 * ipa-inline.c: LIkewise.
3758 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3760 * ipa-inline.c (edge_badness): Use inlined_time instead of
3761 inline_summaries->get.
3763 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3765 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3767 2017-05-22 Nathan Sidwell <nathan@acm.org>
3769 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3770 (fdump-lang): Document 'raw' option.
3771 * dumpfile.h (TDI_tu): Delete.
3772 * dumpfile.c (dump_files): Remove translation-unit.
3773 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3775 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3777 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3778 command option from $(AWK) call.
3779 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3780 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3781 [FORMAT]: Remove handling of variable.
3782 * config/avr/t-multilib: Regenerate.
3784 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3786 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3788 (dump_inline_summary): Do not print self_time.
3789 (estimate_function_body_sizes): Do not set self_time.
3790 (compute_inline_parameters): Likewise.
3791 (inline_read_section, inline_write_summary): Do not stream self_time.
3792 * ipa-inline.h (inline_summary): Drop self_time.
3794 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3796 * ipa-inline-analysis.c (account_size_time): Rename to ...
3797 (inline_summary::account_size_time): ... this one.
3798 (reset_ipa_call_summary): Turn to ...
3799 (ipa_call_summary::reset): ... this one.
3800 (reset_inline_summary): Turn to ...
3801 (inline_summary::reset): ... this one.
3802 (inline_summary_t::remove): Update.
3803 (inline_summary_t::duplicate): Update.
3804 (ipa_call_summary_t::remove): Update.
3805 (dump_inline_summary): Update.
3806 (estimate_function_body_sizes): Update.
3807 (compute_inline_parameters): Update.
3808 (estimate_node_size_and_time): Update.
3809 (inline_merge_summary): Update.
3810 (inline_update_overall_summary): Update.
3811 (inline_read_section): Update.
3812 (inline_write_summary): Update.
3813 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3814 add account_size_time and reset member functions.
3815 (ipa_call_summary): Add reset function.
3816 * ipa-predicate.h (predicate::operator &): Constify.
3818 2017-05-22 Richard Biener <rguenther@suse.de>
3820 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3822 2017-05-19 Jason Merrill <jason@redhat.com>
3824 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3826 2017-05-19 Marek Polacek <polacek@redhat.com>
3829 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3830 TYPE_OVERFLOW_WRAPS checks.
3832 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3834 * tree-core.h (enum omp_clause_default_kind): Add
3835 "OMP_CLAUSE_DEFAULT_PRESENT".
3836 * tree-pretty-print.c (dump_omp_clause): Handle it.
3837 * gimplify.c (enum gimplify_omp_var_data): Add
3838 "GOVD_MAP_FORCE_PRESENT".
3839 (gimplify_adjust_omp_clauses_1): Map it to
3840 "GOMP_MAP_FORCE_PRESENT".
3841 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3843 * gimplify.c (oacc_default_clause): Clarify.
3845 2017-05-19 Nathan Sidwell <nathan@acm.org>
3847 LANG_HOOK_REGISTER_DUMPS
3848 * toplev.c (general_init): Call register dump lang hook.
3849 * doc/invoke.texi: Document -fdump-lang option family.
3850 * dumpfile.c (dump_files): Remove class dump here.
3851 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3852 * dumpfile.h (tree_dump_index): Remove TDI_class.
3853 * langhooks-def.h (lhd_register_dumps): Declare.
3854 (LANG_HOOKS_REGISTER_DUMPS): Define.
3855 (LANG_HOOKS_INITIALIZER): Add it.
3856 * langhooks.c (lhd_register_dumps): Define.
3857 * langhooks.h (struct lang_hooks): Add register_dumps.
3859 2017-05-19 Nathan Sidwell <nathan@acm.org>
3861 * context.h (context::set_passes): New.
3862 * context.c (context::context): Do not create pass manager.
3863 * toplev.c (general_init): Create pass manager here.
3865 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3867 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3868 use this splitter if two add or or instructions would also work for
3869 the constant we want to generate.
3871 2017-05-19 Richard Biener <rguenther@suse.de>
3874 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3875 predicate evaluation.
3877 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3879 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3881 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3884 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3886 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3887 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3888 (inline_edge_summary_vec): Turn into ...
3889 (ipa_call_summaries): ... this one.
3890 (redirect_to_unreachable, edge_set_predicate,
3891 evaluate_properties_for_edge, inline_summary_alloc,
3892 reset_ipa_call_summary, reset_inline_summary,
3893 inline_summary_t::duplicate): Update.
3894 (inline_edge_duplication_hook): Turn to ...
3895 (ipa_call_summary_t::duplicate): ... this one.
3896 (inline_edge_removal_hook): Turn to ...
3897 (ipa_call_summary_t::remove): ... this one.
3898 (dump_inline_edge_summary): Turn to ...
3899 (dump_ipa_call_summary): ... this one.
3900 (estimate_function_body_sizes): Update.
3901 (inline_update_callee_summaries): Update.
3902 (remap_edge_change_prob): Update.
3903 (remap_edge_summaries): Update.
3904 (inline_merge_summary): Update.
3905 (do_estimate_edge_time): Update.
3906 (inline_generate_summary): Update.
3907 (inline_read_section): Update.
3908 (inline_read_summary): Update.
3909 (inline_free_summary): Update.
3910 * ipa-inline.c (can_inline_edge_p): Update.
3911 (compute_inlined_call_time): Update.
3912 (want_inline_small_function_p): Update.
3913 (edge_badness): Update.
3914 (early_inliner): Update.
3915 * ipa-inline.h (inline_edge_summary): Turn to ...
3916 (ipa_call_summary): ... this one.
3917 (ipa_call_summary_t): New class.
3918 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3919 (ipa_call_summaries): New.
3920 (inline_edge_summary): Remove.
3921 (estimate_edge_growth): Update.
3922 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3923 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3924 * ipa-split.c (execute_split_functions): Update.
3925 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3927 2017-05-19 Richard Biener <rguenther@suse.de>
3930 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3932 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3934 * config/rs6000/rs6000.c (struct machine_function): Add field
3935 fpr_is_wrapped_separately.
3936 (rs6000_get_separate_components): Use 64 components. Handle the
3938 (rs6000_components_for_bb): Handle the FPR components.
3939 (rs6000_emit_prologue_components): Handle the FPR components.
3940 (rs6000_emit_epilogue_components): Handle the FPR components.
3941 (rs6000_set_handled_components): Handle the FPR components.
3942 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3943 that are already separately shrink-wrapped.
3944 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3945 that are already separately shrink-wrapped.
3947 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3950 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3953 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3954 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3955 cases where the register allocator uses a move and an offsettable
3956 memory operation to/from a FPR register on ISA 2.06/2.07.
3957 (define_peephole2 for Altivec d-form store): Likewise.
3959 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3962 * config/i386/mmx.md (*mov<mode>_internal): Enable
3963 alternatives 11, 12, 13 and 14 also for 32bit targets.
3964 Remove alternatives 15, 16, 17 and 18.
3965 * config/i386/sse.md (vec_concatv2di): Change
3966 alternative (!x, *y) to (x, ?!*Yn).
3968 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3970 * dumpfile.h (enum dump_kind): Remove stray comma.
3972 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3974 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3975 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3976 predicate::num_conditions
3977 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3978 (CHANGED): turn into predicate::changed.
3979 (agg_position_info): Move to ipa-predicate.h
3980 (add_condition, predicate::add_clause, predicate::operator &=,
3981 predicate::or_with, predicate::evaluate, predicate::probability,
3982 dump_condition, dump_clause, predicate::dump,
3983 predicate::remap_after_duplication, predicate::remap_after_inlining,
3984 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
3985 (evaluate_conditions_for_known_args): Update.
3986 (set_cond_stmt_execution_predicate): Update.
3987 * ipa-inline.h: Include ipa-predicate.h
3988 (condition, inline_param_summary, conditions, agg_position_info,
3989 predicate): Move to ipa-predicate.h
3990 * ipa-predicate.c: New file.
3991 * ipa-predicate.h: New file.
3993 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
3995 * final.c (leaf_function_p): Check we are not in a sequence.
3997 2017-05-18 Martin Liska <mliska@suse.cz>
3999 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4000 * dumpfile.c (dump_register): Use new enum dump_kind.
4001 (get_dump_file_name): Likewise.
4002 (dump_enable_all): Likewise.
4003 (dump_switch_p_1): Likewise.
4004 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4005 * dumpfile.h (enum dump_kind): New enum type.
4006 (struct dump_file_info): Create constructor and
4007 format fields and comments.
4008 * passes.c (pass_manager::register_one_dump_file):
4010 * statistics.c (statistics_early_init): Likewise.
4011 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4012 TDF_TREE with TDF_SLIM.
4013 (gather_memory_references_ref): Likewise.
4015 2017-05-18 Martin Liska <mliska@suse.cz>
4017 * vec.h (struct vnull): Use it.
4019 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4021 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4022 (true_predicate, false_predicate, true_predicate_p,
4023 false_predicate_p): Remove.
4024 (single_cond_predicate, not_inlined_predicate): Turn to member function
4026 (add_condition): Update.
4027 (add_clause): Turn to...
4028 (predicate::add_clause): ... this one; update; allow passing NULL
4030 (and_predicates): Turn to ...
4031 (predicate::operator &=): ... this one.
4032 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4033 (or_predicates): Turn to ...
4034 (predicate::or_with): ... this one.
4035 (evaluate_predicate): Turn to ...
4036 (predicate::evaluate): ... this one.
4037 (predicate_probability): Turn to ...
4038 (predicate::probability): ... this one.
4039 (dump_condition): Update.
4040 (dump_predicate): Turn to ...
4041 (predicate::dump): ... this one.
4042 (account_size_time): Update.
4043 (edge_set_predicate): Update.
4044 (set_hint_predicate): UPdate.
4045 (evaluate_conditions_for_known_args): Update.
4046 (evaluate_properties_for_edge): Update.
4047 (remap_predicate_after_duplication): Turn to...
4048 (predicate::remap_after_duplication): ... this one.
4049 (remap_hint_predicate_after_duplication): Update.
4050 (inline_summary_t::duplicate): UPdate.
4051 (dump_inline_edge_summary): Update.
4052 (dump_inline_summary): Update.
4053 (set_cond_stmt_execution_predicate): Update.
4054 (set_switch_stmt_execution_predicate): Update.
4055 (compute_bb_predicates): Update.
4056 (will_be_nonconstant_expr_predicate): Update.
4057 (will_be_nonconstant_predicate): Update.
4058 (phi_result_unknown_predicate): Update.
4059 (predicate_for_phi_result): Update.
4060 (array_index_predicate): Update.
4061 (estimate_function_body_sizes): Update.
4062 (estimate_node_size_and_time): Update.
4063 (estimate_ipcp_clone_size_and_time): Update.
4064 (remap_predicate): Rename to ...
4065 (predicate::remap_after_inlining): ... this one.
4066 (remap_hint_predicate): Update.
4067 (inline_merge_summary): Update.
4068 (inline_update_overall_summary): Update.
4069 (estimate_size_after_inlining): Update.
4070 (read_predicate): Rename to ...
4071 (predicate::stream_in): ... this one.
4072 (read_inline_edge_summary): Update.
4073 (write_predicate): Rename to ...
4074 (predicate::stream_out): ... this one.
4075 (write_inline_edge_summary): Update.
4076 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4077 (clause_t): Turn to uint32_t
4078 (predicate): Turn to class; implement constructor and operators
4080 (size_time_entry): Update.
4081 (inline_summary): Update.
4082 (inline_edge_summary): Update.
4084 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4086 * fold-const.c (fold_binary_loc): Move transformation...
4087 * match.pd (C - X CMP X): ... here.
4089 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
4091 * config/sparc/sparc.c (sparc_option_override): Set function
4092 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4093 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4095 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4097 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4099 2017-05-18 Marek Polacek <polacek@redhat.com>
4102 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4103 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4104 gimple_assign_load_p.
4106 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4109 * real.c (do_compare): Give decimal_do_compare preference over
4110 comparing just the signs.
4112 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
4114 * doc/md.texi (Canonicalization of Instructions): Describe the
4115 canonical form of instructions that inherently set a condition
4118 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
4121 * tree-cfg.c: Move deletion of unreachable case statements to after
4122 the merging of consecutive case labels.
4124 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4126 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
4127 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
4128 restoring of callee-saved registers.
4130 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
4132 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
4133 * config/visium/visium.c (single_set_and_flags): Likewise.
4134 * config/visium/visium.md (Substitutions): Likewise.
4136 2017-05-17 Martin Liska <mliska@suse.cz>
4138 * cfg.c: Introduce dump_flags_t type and
4139 use it instead of int type.
4141 * cfghooks.c: Likewise.
4142 * cfghooks.h (struct cfg_hooks): Likewise.
4143 * cfgrtl.c: Likewise.
4144 * cfgrtl.h: Likewise.
4145 * cgraph.c (cgraph_node::get_body): Likewise.
4146 * coretypes.h: Likewise.
4147 * domwalk.c: Likewise.
4148 * domwalk.h: Likewise.
4149 * dumpfile.c (struct dump_option_value_info): Likewise.
4150 (dump_enable_all): Likewise.
4151 (dump_switch_p_1): Likewise.
4152 (opt_info_switch_p): Likewise.
4153 * dumpfile.h (enum tree_dump_index): Likewise.
4154 (struct dump_file_info): Likewise.
4155 * genemit.c: Likewise.
4156 * generic-match-head.c: Likewise.
4157 * gengtype.c (open_base_files): Likewise.
4158 * gimple-pretty-print.c: Likewise.
4159 * gimple-pretty-print.h: Likewise.
4160 * graph.c (print_graph_cfg): Likewise.
4161 * graphite-scop-detection.c (dot_all_sese): Likewise.
4162 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
4163 * loop-unroll.c (report_unroll): Likewise.
4164 * passes.c (pass_manager::register_one_dump_file): Likewise.
4165 * print-tree.c: Likewise.
4166 * statistics.c: Likewise.
4167 * tree-cfg.c: Likewise.
4168 * tree-cfg.h: Likewise.
4169 * tree-dfa.c: Likewise.
4170 * tree-dfa.h: Likewise.
4171 * tree-dump.c (dump_function): Likewise.
4172 * tree-dump.h (struct dump_info): Likewise.
4173 * tree-pretty-print.c: Likewise.
4174 * tree-pretty-print.h: Likewise.
4175 * tree-ssa-live.c: Likewise.
4176 * tree-ssa-live.h: Likewise.
4177 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4178 * tree-vect-loop.c: Likewise.
4179 * tree-vect-slp.c: Likewise.
4181 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
4182 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4184 PR tree-optimization/80457
4185 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
4186 of all arguments to a statement as scalar_to_vec operations.
4187 (vectorizable_call): Adjust call to vect_model_simple_cost for
4189 (vectorizable_conversion): Likewise.
4190 (vectorizable_assignment): Likewise.
4191 (vectorizable_shift): Likewise.
4192 (vectorizable_operation): Likewise.
4193 (vectorizable_comparison): Likewise.
4194 (vect_is_simple_cond): Record the def types for operands.
4195 (vectorizable_condition): Likewise, call vect_model_simple_cost.
4196 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
4197 for statement argument count.
4199 2017-05-16 Carl Love <cel@us.ibm.com>
4201 * config/rs6000/rs6000-c: Add support for built-in functions
4202 vector unsigned long long vec_bperm (vector unsigned long long,
4203 vector unsigned char)
4204 vector signed long long vec_mule (vector signed int,
4206 vector unsigned long long vec_mule (vector unsigned int,
4207 vector unsigned int)
4208 vector signed long long vec_mulo (vector signed int,
4210 vector unsigned long long vec_mulo (vector unsigned int,
4211 vector unsigned int)
4212 vector signed char vec_sldw (vector signed char,
4215 vector unsigned char vec_sldw (vector unsigned char,
4216 vector unsigned char,
4218 vector signed short vec_sldw (vector signed short,
4219 vector signed short,
4221 vector unsigned short vec_sldw (vector unsigned short,
4222 vector unsigned short,
4224 vector signed int vec_sldw (vector signed int,
4227 vector unsigned int vec_sldw (vector unsigned int,
4228 vector unsigned int,
4230 vector signed long long vec_sldw (vector signed long long,
4231 vector signed long long,
4233 vector unsigned long long vec_sldw (vector unsigned long long,
4234 vector unsigned long long,
4236 * config/rs6000/rs6000-c: Add support for built-in functions
4237 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
4238 * config/rs6000/altivec.h: Add defintion for vec_sldw.
4239 * doc/extend.texi: Update the built-in documentation for the
4240 new built-in functions.
4242 2017-05-16 Marek Polacek <polacek@redhat.com>
4246 * tree.c (save_expr): Don't fold the expression.
4248 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
4250 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
4251 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
4252 and (?*y,m). Update insn attributes.
4254 2017-05-16 Martin Liska <mliska@suse.cz>
4256 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
4257 flags argument of print_gimple_stmt, print_gimple_expr,
4258 print_generic_stmt and print_generic_expr.
4259 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
4260 * coretypes.h: Likewise.
4261 * except.c (dump_eh_tree): Likewise.
4262 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4263 * gimple-pretty-print.h: Likewise.
4264 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
4265 (backprop::push_to_worklist): Likewise.
4266 (backprop::pop_from_worklist): Likewise.
4267 (backprop::process_use): Likewise.
4268 (backprop::intersect_uses): Likewise.
4269 (note_replacement): Likewise.
4270 * gimple-ssa-store-merging.c
4271 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
4272 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4273 (pass_store_merging::execute): Likewise.
4274 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
4275 (ssa_base_cand_dump_callback): Likewise.
4276 (dump_incr_vec): Likewise.
4277 (replace_refs): Likewise.
4278 (replace_mult_candidate): Likewise.
4279 (create_add_on_incoming_edge): Likewise.
4280 (create_phi_basis): Likewise.
4281 (insert_initializers): Likewise.
4282 (all_phi_incrs_profitable): Likewise.
4283 (introduce_cast_before_cand): Likewise.
4284 (replace_one_candidate): Likewise.
4285 * gimplify.c (gimplify_expr): Likewise.
4286 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
4287 (set_rename): Likewise.
4288 (rename_uses): Likewise.
4289 (copy_loop_phi_nodes): Likewise.
4290 (add_close_phis_to_merge_points): Likewise.
4291 (copy_loop_close_phi_args): Likewise.
4292 (copy_cond_phi_args): Likewise.
4293 (graphite_copy_stmts_from_block): Likewise.
4294 (translate_pending_phi_nodes): Likewise.
4295 * graphite-poly.c (print_pdr): Likewise.
4296 (dump_gbb_cases): Likewise.
4297 (dump_gbb_conditions): Likewise.
4298 (print_scop_params): Likewise.
4299 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
4300 (build_cross_bb_scalars_use): Likewise.
4301 (gather_bbs::before_dom_children): Likewise.
4302 * hsa-dump.c (dump_hsa_immed): Likewise.
4303 * ipa-cp.c (print_ipcp_constant_value): Likewise.
4304 (get_replacement_map): Likewise.
4305 * ipa-inline-analysis.c (dump_condition): Likewise.
4306 (estimate_function_body_sizes): Likewise.
4307 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
4308 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
4309 * ipa-prop.c (ipa_dump_param): Likewise.
4310 (ipa_print_node_jump_functions_for_edge): Likewise.
4311 (ipa_modify_call_arguments): Likewise.
4312 (ipa_modify_expr): Likewise.
4313 (ipa_dump_param_adjustments): Likewise.
4314 (ipa_dump_agg_replacement_values): Likewise.
4315 (ipcp_modif_dom_walker::before_dom_children): Likewise.
4316 * ipa-pure-const.c (check_stmt): Likewise.
4317 (pass_nothrow::execute): Likewise.
4318 * ipa-split.c (execute_split_functions): Likewise.
4319 * omp-offload.c (dump_oacc_loop_part): Likewise.
4320 (dump_oacc_loop): Likewise.
4321 * trans-mem.c (tm_log_emit): Likewise.
4322 (tm_memopt_accumulate_memops): Likewise.
4323 (dump_tm_memopt_set): Likewise.
4324 (dump_tm_memopt_transform): Likewise.
4325 * tree-cfg.c (gimple_verify_flow_info): Likewise.
4326 (print_loop): Likewise.
4327 * tree-chkp-opt.c (chkp_print_addr): Likewise.
4328 (chkp_gather_checks_info): Likewise.
4329 (chkp_get_check_result): Likewise.
4330 (chkp_remove_check_if_pass): Likewise.
4331 (chkp_use_outer_bounds_if_possible): Likewise.
4332 (chkp_reduce_bounds_lifetime): Likewise.
4333 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
4334 (chkp_mark_completed_bounds): Likewise.
4335 (chkp_register_incomplete_bounds): Likewise.
4336 (chkp_mark_invalid_bounds): Likewise.
4337 (chkp_maybe_copy_and_register_bounds): Likewise.
4338 (chkp_build_returned_bound): Likewise.
4339 (chkp_get_bound_for_parm): Likewise.
4340 (chkp_build_bndldx): Likewise.
4341 (chkp_get_bounds_by_definition): Likewise.
4342 (chkp_generate_extern_var_bounds): Likewise.
4343 (chkp_get_bounds_for_decl_addr): Likewise.
4344 * tree-chrec.c (chrec_apply): Likewise.
4345 * tree-data-ref.c (dump_data_reference): Likewise.
4346 (dump_subscript): Likewise.
4347 (dump_data_dependence_relation): Likewise.
4348 (analyze_overlapping_iterations): Likewise.
4349 * tree-inline.c (expand_call_inline): Likewise.
4350 (tree_function_versioning): Likewise.
4351 * tree-into-ssa.c (dump_defs_stack): Likewise.
4352 (dump_currdefs): Likewise.
4353 (dump_names_replaced_by): Likewise.
4354 (dump_update_ssa): Likewise.
4355 (update_ssa): Likewise.
4356 * tree-object-size.c (pass_object_sizes::execute): Likewise.
4357 * tree-parloops.c (build_new_reduction): Likewise.
4358 (try_create_reduction_list): Likewise.
4359 (ref_conflicts_with_region): Likewise.
4360 (oacc_entry_exit_ok_1): Likewise.
4361 (oacc_entry_exit_single_gang): Likewise.
4362 * tree-pretty-print.h: Likewise.
4363 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
4364 (get_scalar_evolution): Likewise.
4365 (add_to_evolution): Likewise.
4366 (get_loop_exit_condition): Likewise.
4367 (analyze_evolution_in_loop): Likewise.
4368 (analyze_initial_condition): Likewise.
4369 (analyze_scalar_evolution): Likewise.
4370 (instantiate_scev): Likewise.
4371 (number_of_latch_executions): Likewise.
4372 (gather_chrec_stats): Likewise.
4373 (final_value_replacement_loop): Likewise.
4374 (scev_const_prop): Likewise.
4375 * tree-sra.c (dump_access): Likewise.
4376 (disqualify_candidate): Likewise.
4377 (create_access): Likewise.
4379 (maybe_add_sra_candidate): Likewise.
4380 (create_access_replacement): Likewise.
4381 (analyze_access_subtree): Likewise.
4382 (analyze_all_variable_accesses): Likewise.
4383 (sra_modify_assign): Likewise.
4384 (initialize_constant_pool_replacements): Likewise.
4385 (find_param_candidates): Likewise.
4386 (decide_one_param_reduction): Likewise.
4387 (replace_removed_params_ssa_names): Likewise.
4388 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4389 * tree-ssa-copy.c (dump_copy_of): Likewise.
4390 (copy_prop_visit_cond_stmt): Likewise.
4391 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
4392 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
4393 (record_equivalences_from_stmt): Likewise.
4394 * tree-ssa-dse.c (compute_trims): Likewise.
4395 (delete_dead_call): Likewise.
4396 (delete_dead_assignment): Likewise.
4397 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
4398 (forward_propagate_into_cond): Likewise.
4399 (pass_forwprop::execute): Likewise.
4400 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4401 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
4403 (move_computations_worker): Likewise.
4404 (execute_sm): Likewise.
4405 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
4406 (remove_exits_and_undefined_stmts): Likewise.
4407 (remove_redundant_iv_tests): Likewise.
4408 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
4409 (adjust_iv_update_pos): Likewise.
4410 * tree-ssa-math-opts.c (bswap_replace): Likewise.
4411 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
4412 (value_replacement): Likewise.
4413 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4414 * tree-ssa-pre.c (print_pre_expr): Likewise.
4415 (get_representative_for): Likewise.
4416 (create_expression_by_pieces): Likewise.
4417 (insert_into_preds_of_block): Likewise.
4418 (eliminate_insert): Likewise.
4419 (eliminate_dom_walker::before_dom_children): Likewise.
4420 (eliminate): Likewise.
4421 (remove_dead_inserted_code): Likewise.
4422 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4423 * tree-ssa-reassoc.c (get_rank): Likewise.
4424 (eliminate_duplicate_pair): Likewise.
4425 (eliminate_plus_minus_pair): Likewise.
4426 (eliminate_not_pairs): Likewise.
4427 (undistribute_ops_list): Likewise.
4428 (eliminate_redundant_comparison): Likewise.
4429 (update_range_test): Likewise.
4430 (optimize_range_tests_var_bound): Likewise.
4431 (optimize_vec_cond_expr): Likewise.
4432 (rewrite_expr_tree): Likewise.
4433 (rewrite_expr_tree_parallel): Likewise.
4434 (linearize_expr): Likewise.
4435 (break_up_subtract): Likewise.
4436 (linearize_expr_tree): Likewise.
4437 (attempt_builtin_powi): Likewise.
4438 (attempt_builtin_copysign): Likewise.
4439 (transform_stmt_to_copy): Likewise.
4440 (transform_stmt_to_multiply): Likewise.
4441 (dump_ops_vector): Likewise.
4442 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
4443 (print_scc): Likewise.
4444 (set_ssa_val_to): Likewise.
4445 (visit_reference_op_store): Likewise.
4446 (visit_use): Likewise.
4447 (sccvn_dom_walker::before_dom_children): Likewise.
4448 (run_scc_vn): Likewise.
4449 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
4451 (expr_hash_elt::print): Likewise.
4452 (const_and_copies::pop_to_marker): Likewise.
4453 (const_and_copies::record_const_or_copy_raw): Likewise.
4454 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
4455 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
4456 (dump_predicates): Likewise.
4457 (find_uninit_use): Likewise.
4458 (warn_uninitialized_phi): Likewise.
4459 (pass_late_warn_uninitialized::execute): Likewise.
4460 * tree-ssa.c (verify_vssa): Likewise.
4461 (verify_ssa): Likewise.
4462 (maybe_optimize_var): Likewise.
4463 * tree-vrp.c (dump_value_range): Likewise.
4464 (dump_all_value_ranges): Likewise.
4465 (dump_asserts_for): Likewise.
4466 (register_edge_assert_for_2): Likewise.
4467 (vrp_visit_cond_stmt): Likewise.
4468 (vrp_visit_switch_stmt): Likewise.
4469 (vrp_visit_stmt): Likewise.
4470 (vrp_visit_phi_node): Likewise.
4471 (simplify_cond_using_ranges_1): Likewise.
4472 (fold_predicate_in): Likewise.
4473 (evrp_dom_walker::before_dom_children): Likewise.
4474 (evrp_dom_walker::push_value_range): Likewise.
4475 (evrp_dom_walker::pop_value_range): Likewise.
4476 (execute_early_vrp): Likewise.
4478 2017-05-16 Richard Biener <rguenther@suse.de>
4480 * dwarf2out.c (loc_list_from_tree_1): Do not create
4481 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
4483 2017-05-16 Richard Biener <rguenther@suse.de>
4485 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
4487 (note_variable_value_in_expr): If we resolved the decl ref
4488 do not push to the stack.
4490 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
4492 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
4493 operations in fast-math mode.
4494 (vaddq_f16): Likewise.
4495 (vmul_f16): Likewise.
4496 (vmulq_f16): Likewise.
4497 (vsub_f16): Likewise.
4498 (vsubq_f16): Likewise.
4499 * config/arm/neon.md (add<mode>3): New.
4501 (fma:<VH:mode>3): New. Also remove outdated comment.
4504 2017-05-16 Martin Liska <mliska@suse.cz>
4508 * ipa-devirt.c (warn_types_mismatch): Fix typo.
4509 (odr_types_equivalent_p): Likewise.
4511 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
4513 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
4515 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
4518 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
4519 non-interunit SSE move alternatives with '?'.
4520 (zero-extendsidi peephole2): New peephole to skip intermediate
4521 general register in SSE zero-extend sequence.
4523 2017-05-15 Jeff Law <law@redhat.com>
4525 * reorg.c (relax_delay_slots): Create a new variable to hold
4526 the temporary target rather than clobbering TARGET_LABEL.
4528 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4529 missing argument to extract_bit_field call.
4530 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4532 2017-05-15 Martin Liska <mliska@suse.cz>
4535 * gcc.c (process_command): Do not allow empty argument of -o option.
4537 2017-05-15 Renlin Li <renlin.li@arm.com>
4539 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4540 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4541 * config/aarch64/constraints.md (Usf): Add long call check.
4542 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4543 (call_value): Likewise.
4544 (sibcall): Likewise.
4545 (sibcall_value): Likewise.
4547 (call_value_insn): New.
4548 (sibcall_insn): Update rtx pattern.
4549 (sibcall_value_insn): Likewise.
4550 (call_internal): Remove.
4551 (call_value_internal): Likewise.
4552 (sibcall_internal): Likewise.
4553 (sibcall_value_internal): Likewise.
4554 (call_reg): Likewise.
4555 (call_symbol): Likewise.
4556 (call_value_reg): Likewise.
4557 (call_value_symbol): Likewise.
4559 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4562 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4564 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4567 compatible with CCGOCmode and with CCZmode.
4569 2017-05-14 Martin Sebor <msebor@redhat.com>
4572 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4573 (gimple_fold_builtin_snprintf): Same.
4574 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4575 (gimple_fold_builtin_snprintf): Same.
4576 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4578 (is_call_safe): New function.
4579 (try_substitute_return_value): Call it.
4580 (try_simplify_call): New function.
4581 (pass_sprintf_length::handle_gimple_call): Call it.
4583 2017-05-14 Martin Sebor <msebor@redhat.com>
4586 * builtins.c (expand_builtin_stpncpy): Simplify.
4588 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4590 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4591 * config/i386/i386.h
4592 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4593 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4594 (struct machine_function): Add new members call_ms2sysv,
4595 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4596 (struct machine_frame_state): New fields sp_realigned and
4597 sp_realigned_offset.
4598 * config/i386/i386.c
4599 (enum xlogue_stub): New enum.
4600 (enum xlogue_stub_sets): New enum.
4601 (class xlogue_layout): New class.
4602 (struct ix86_frame): New fields stack_realign_allocate_offset,
4603 stack_realign_offset and outlined_save_offset. Modify comments to
4604 detail stack layout when using out-of-line stubs.
4605 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4606 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4607 -mcall-ms2sysv-xlogues.
4608 (stub_managed_regs): New static variable.
4609 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4610 registers managed by out-of-line stub.
4611 (disable_call_ms2sysv_xlogues): New function.
4612 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4613 m->call_ms2sysv when appropriate and compute frame layout for
4615 (sp_valid_at, fp_valid_at): New inline functions.
4616 (choose_basereg): New function.
4617 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4619 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4620 Use align parameter of choose_baseaddr to generated aligned SSE movs
4622 (pro_epilogue_adjust_stack): Modify to track
4623 machine_frame_state::sp_realigned.
4624 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4625 (ix86_nsaved_sseregs): Likewise.
4626 (ix86_emit_save_regs): Likewise.
4627 (ix86_emit_save_regs_using_mov): Likewise.
4628 (ix86_emit_save_sse_regs_using_mov): Likewise.
4629 (get_scratch_register_on_entry): Likewise.
4630 (gen_frame_set): New function.
4631 (gen_frame_load): Likewise.
4632 (gen_frame_store): Likewise.
4633 (emit_outlined_ms2sysv_save): Likewise.
4634 (emit_outlined_ms2sysv_restore): Likewise.
4635 (ix86_expand_prologue): Modify stack re-alignment code and call
4636 emit_outlined_ms2sysv_save when appropriate.
4637 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4638 parameter rtx_insn *insn, which allows the function to be used to only
4640 (ix86_expand_epilogue): Modify validity checks of frame and stack
4641 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4642 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4643 * config/i386/predicates.md
4644 (save_multiple): New predicate.
4645 (restore_multiple): Likewise.
4646 * config/i386/sse.md
4647 (save_multiple<mode>): New pattern.
4648 (save_multiple_realign<mode>): Likewise.
4649 (restore_multiple<mode>): Likewise.
4650 (restore_multiple_and_return<mode>): Likewise.
4651 (restore_multiple_leave_return<mode>): Likewise.
4652 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4654 2017-05-14 Julia Koval <julia.koval@intel.com>
4656 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4657 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4658 (__builtin_ia32_xsetbv): New builtins.
4659 * config/i386/i386.c (ix86_expand_special_args_builtin):
4661 (ix86_expand_builtin): Special expand for new intrinsics.
4662 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4663 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4664 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4666 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4668 * cfganal.c (inverted_post_order_compute): Change argument type
4670 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4671 * df-core.c (rest_of_handle_df_initialize): Adjust.
4672 (rest_of_handle_df_finish): Likewise.
4673 (df_analyze_1): Likewise.
4674 (df_analyze): Likewise.
4675 (loop_inverted_post_order_compute): Change argument to be a vec *.
4676 (df_analyze_loop): Adjust.
4677 (df_get_n_blocks): Likewise.
4678 (df_get_postorder): Likewise.
4679 * df.h (struct df_d): Change field to be a vec.
4680 * lcm.c (compute_laterin): Adjust.
4681 (compute_available): Likewise.
4682 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4683 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4684 * tree-ssa-pre.c (compute_antic): Likewise.
4686 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4688 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4689 (depth_first_search::depth_first_search): Change structure init
4690 function to this constructor.
4691 (depth_first_search::add_bb): Rename function to this member.
4692 (depth_first_search::execute): Likewise.
4693 (flow_dfs_compute_reverse_finish): Adjust.
4695 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4697 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4698 (longest_simple_path): Likewise.
4699 * shrink-wrap.c (spread_components): Likewise.
4700 (disqualify_problematic_components): Likewise.
4701 (emit_common_heads_for_components): Likewise.
4702 (emit_common_tails_for_components): Likewise.
4703 (insert_prologue_epilogue_for_components): Likewise.
4705 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4707 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4710 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4712 * df-core.c (df_set_blocks): Start using auto_bitmap.
4713 (df_compact_blocks): Likewise.
4714 * df-problems.c (df_rd_confluence_n): Likewise.
4715 * df-scan.c (df_insn_rescan_all): Likewise.
4716 (df_process_deferred_rescans): Likewise.
4717 (df_update_entry_block_defs): Likewise.
4718 (df_update_exit_block_uses): Likewise.
4719 (df_entry_block_bitmap_verify): Likewise.
4720 (df_exit_block_bitmap_verify): Likewise.
4721 (df_scan_verify): Likewise.
4722 * lra-constraints.c (lra_constraints): Likewise.
4723 (undo_optional_reloads): Likewise.
4724 (lra_undo_inheritance): Likewise.
4725 * lra-remat.c (calculate_gen_cands): Likewise.
4726 (do_remat): Likewise.
4727 * lra-spills.c (assign_spill_hard_regs): Likewise.
4728 (spill_pseudos): Likewise.
4729 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4730 (bitmap_set_subtract_values): Likewise.
4732 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4734 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4735 management with auto_bitmap.
4736 (fix_inter_tick): Likewise.
4737 (fix_recovery_deps): Likewise.
4738 * ira.c (add_store_equivs): Likewise.
4739 (find_moveable_pseudos): Likewise.
4740 (split_live_ranges_for_shrink_wrap): Likewise.
4741 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4742 (rtx_reuse_manager::seen_def_p): Likewise.
4743 (rtx_reuse_manager::set_seen_def): Likewise.
4744 * print-rtl.h (class rtx_reuse_manager): Likewise.
4746 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4748 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4750 (migrate_btr_def): Likewise.
4751 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4752 * df-core.c (loop_post_order_compute): Likewise.
4753 (loop_inverted_post_order_compute): Likewise.
4754 * hsa-common.h: Likewise.
4755 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4756 * init-regs.c (initialize_uninitialized_regs): Likewise.
4757 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4758 (inline_small_functions): Likewise.
4759 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4760 * ira.c (combine_and_move_insns): Likewise.
4761 (build_insn_chain): Likewise.
4762 * loop-invariant.c (find_invariants): Likewise.
4763 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4764 * predict.c (tree_predict_by_opcode): Likewise.
4765 (predict_paths_leading_to): Likewise.
4766 (predict_paths_leading_to_edge): Likewise.
4767 (estimate_loops_at_level): Likewise.
4768 (estimate_loops): Likewise.
4769 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4770 (spread_components): Likewise.
4771 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4772 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4773 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4774 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4775 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4776 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4777 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4778 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4779 (mark_threaded_blocks): Likewise.
4780 (thread_through_all_blocks): Likewise.
4781 * tree-ssa.c (verify_ssa): Likewise.
4782 (execute_update_addresses_taken): Likewise.
4783 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4785 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4787 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4789 (post_order_compute): Likewise.
4790 (inverted_post_order_compute): Likewise.
4791 (pre_and_rev_post_order_compute_fn): Likewise.
4793 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4795 * genrecog.c (int_set::int_set): Explicitly construct our
4796 auto_vec base class.
4797 * vec.h (auto_vec::auto_vec): New constructor.
4799 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4801 * bitmap.h (class auto_bitmap): New constructor taking
4802 bitmap_obstack * argument.
4804 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4806 * bitmap.h (class auto_bitmap): Change type of m_bits to
4807 bitmap_head, and adjust ctor / dtor and member operators.
4809 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4811 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4812 when returned register mode doesn't match original mode.
4814 2017-05-12 Jeff Law <law@redhat.com>
4815 Jakub Jelinek <jakub@redhat.com>
4817 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4818 we look for cc setter after the compare-elim changes.
4819 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4820 within the vector to match what compare-elim now expects.
4821 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4822 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4824 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4825 after the compare-elim changes.
4826 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4827 the vector to match what compare-elim now expects.
4828 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4829 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4830 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4831 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4832 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4834 * config/visium/visium.c (single_set_and_flags): Fix where
4835 we look for cc setter after the compare-elim changes.
4836 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4837 with the vector to match what compare-elim now expects.
4838 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4839 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4840 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4841 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4842 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4843 (neg<mode>2_insn_set_overflow): Likewise.
4845 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4848 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4849 maybe_expand_insn call, set ops[0].target. If still set after call,
4850 set alt_rtl. Add extra arg to recursive calls.
4851 (extract_bit_field): Add alt_rtl argument. Pass to
4853 * expmed.h (extract_bit_field): Fix prototype.
4854 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4855 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4856 to extract_bit_field_calls.
4857 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4858 Pass alt_rtl to extract_bit_field calls.
4859 * calls.c (store_unaligned_arguments_into_psuedos)
4860 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4861 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4863 * optabs.h (struct expand_operand): Add target bitfield.
4865 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4867 * compare-elim.c (try_eliminate_compare): Canonicalize
4868 operation with embedded compare to
4869 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4870 (set (reg) (operation)].
4872 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4874 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4877 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4878 cost of adding a carry flag for ADC instruction.
4879 [case MINUS]: Ignore the cost of subtracting a carry flag
4880 for SBB instruction.
4882 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4884 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4886 * config/rs6000/bmiintrin.h: New file.
4887 * config/rs6000/bmi2intrin.h: New file.
4888 * config/rs6000/x86intrin.h: New file.
4890 2017-05-12 Jeff Law <law@redhat.com>
4892 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4895 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4898 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4900 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4902 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4903 early expansion of vector divide builtins.
4904 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4905 builtins identified as having unsigned arguments.
4907 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4909 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4910 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4911 expansion of vector logical operations (and, andc, or, xor,
4914 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4916 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4917 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4919 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4921 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4922 early GIMPLE expansion of vector multiplies.
4924 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4926 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4927 TARGET_HAVE_MOVT conditional.
4928 (movt splitter): Likewise.
4930 2017-05-12 Richard Biener <rguenther@suse.de>
4932 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4933 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4934 Fold all stmts not inplace.
4936 2017-05-12 Richard Biener <rguenther@suse.de>
4938 PR tree-optimization/80713
4939 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4940 inserted_exprs bit for not removed stmts.
4942 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4945 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4946 parallelized" attribute for parallelized OpenACC kernels.
4947 * omp-offload.c (execute_oacc_device_lower): Use it.
4949 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4950 Set "oacc kernels" attribute.
4951 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4952 parameter. Adjust all users.
4953 (oacc_fn_attrib_kernels_p): Remove function.
4954 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4955 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4956 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4957 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4958 assert "oacc kernels" attribute is set.
4960 2017-05-11 Carl Love <cel@us.ibm.com>
4962 * config/rs6000/rs6000-c: Add support for built-in functions
4963 vector unsigned char vec_popcnt (vector signed char)
4964 vector unsigned char vec_popcnt (vector unsigned char)
4965 vector unsigned short vec_popcnt (vector signed short)
4966 vector unsigned short vec_popcnt (vector unsigned short)
4967 vector unsigned int vec_popcnt (vector signed int)
4968 vector unsigned int vec_popcnt (vector unsigned int)
4969 vector unsigned long long vec_popcnt (vector signed long long)
4970 vector unsigned long long vec_popcnt (vector unsigned long long)
4971 vector signed long long vec_slo (vector signed long long,
4973 vector signed long long vec_slo (vector signed long long,
4974 vector unsigned char)
4975 vector unsigned long long vec_slo (vector unsigned long long,
4977 vector unsigned long long vec_slo (vector unsigned long long,
4978 vector unsigned char)
4979 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
4980 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
4981 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
4982 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
4983 * doc/extend.texi: Update the built-in documentation file for the
4984 new built-in functions.
4986 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4988 * attribs.h (sorted_attr_string): Move machine independent
4989 functions for target clone support from the i386 port to common
4990 code. Rename ix86_function_versions to common_function_versions.
4991 Rename make_name to make_unique_name.
4992 (common_function_versions): Likewise.
4993 (make_unique_name): Likewise.
4994 (make_dispatcher_decl): Likewise.
4995 (is_function_default_version): Likewise.
4996 * attribs.c (attr_strcmp): Likewise.
4997 (sorted_attr_string): Likewise.
4998 (common_function_versions): Likewise.
4999 (make_unique_name): Likewise.
5000 (make_dispatcher_decl): Likewise.
5001 (is_function_default_version): Likewise.
5002 * config/i386/i386.c (attr_strcmp): Likewise.
5003 (sorted_attr_string): Likewise.
5004 (ix86_function_versions): Likewise.
5005 (make_name): Likewise.
5006 (make_dispatcher_decl): Likewise.
5007 (is_function_default_version): Likewise.
5008 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5010 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5013 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5014 Account for direct move costs for vec_construct of integer
5017 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5020 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5021 (UNSPEC_STX_ATOMIC): Ditto.
5022 (loaddi_via_sse): New insn.
5023 (storedi_via_sse): Ditto.
5024 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5025 Update corresponding peephole2 patterns.
5026 (atomic_storedi_fpu): Ditto.
5028 2017-05-11 Julia Koval <julia.koval@intel.com>
5030 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5031 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5033 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5034 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5035 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5037 2017-05-11 Nathan Sidwell <nathan@acm.org>
5039 * graphite-poly.c: Include dumpfile.h.
5041 * dumpfle.h (dump_function): Declare here ...
5042 * tree-dump.h (dump_function): ... not here.
5043 * dumpfile.c: #include tree-cfg.h.
5044 (dump_function): Move here from ...
5045 * tree-dump.c (dump_function): ... here.
5046 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5047 * graphite-poly.c: Don't include tree-dump.h.
5048 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5049 * print-tree.c: Likewise.
5050 * stor-layout.c: Likewise.
5051 * tree-nested.c: Likewise.
5053 * dumpfile.c (dump_start): Use TDF_FLAGS.
5054 (dump_enable_all): Fix TDF_KIND check thinko.
5056 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5058 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5059 array entries to represent two legal parameterizations of the
5060 overloaded __builtin_cmpb function, as represented by the
5061 P6_OV_BUILTIN_CMPB constant.
5062 (altivec_resolve_overloaded_builtin): Add special case handling
5063 for the __builtin_cmpb function, as represented by the
5064 P6_OV_BUILTIN_CMPB constant.
5065 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5066 (BU_P6_64BIT_2): New macro.
5067 (BU_P6_OVERLOAD_2): New macro
5068 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5069 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5070 (CMPB): Add overload support to represent both 32-bit and 64-bit
5071 compare-bytes function.
5072 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5073 support for TARGET_CMPB.
5074 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5075 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5076 documentation of the __builtin_cmpb overloaded built-in function.
5078 2017-05-11 Richard Biener <rguenther@suse.de>
5080 PR tree-optimization/80705
5081 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5082 bases are not vectorizable.
5084 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5086 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5087 when counting register pressure.
5089 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5091 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
5092 (iv_ca_more_deps): Renamed to ...
5093 (iv_ca_compare_deps): ... this.
5094 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5096 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5098 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5100 (determine_group_iv_costs): ... here.
5101 (find_inv_vars_cb): Record inv var if it's not recorded before.
5103 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5105 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5106 (get_shiftadd_cost): Ditto.
5108 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5110 * tree-ssa-address.c: Include header file.
5111 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
5113 (add_to_parts): Refactor.
5114 (addr_to_parts): New parameter. Update use of move_hint_to_base.
5115 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
5118 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5120 PR tree-optimization/53090
5121 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
5123 (extract_cond_operands): Detect condition with IV on both sides
5124 and return COMP_IV_EXPR_2.
5125 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
5126 (rewrite_use_compare): Simplify by removing call to function
5127 extract_cond_operands.
5129 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5131 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
5132 (extract_cond_operands): Detect condition comparing against non-
5133 invariant bound and return appropriate enum value.
5134 (find_interesting_uses_cond): Update use of extract_cond_operands.
5135 Handle its return value accordingly.
5136 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
5138 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5140 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
5141 nonlinear iv_use computation in loop invariant sensitive way.
5143 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5145 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
5146 (find_iv_candidates): Call relate_compare_use_with_all_cands.
5148 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5150 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
5151 (dump_cand): Support iv_cand.inv_exprs.
5152 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
5154 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
5157 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5159 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
5161 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
5162 as local function. Include necessary header files.
5163 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
5165 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5167 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
5169 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5171 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
5172 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
5173 RSHIFT_EXPR and BIT_NOT_EXPR.
5175 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5177 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
5178 (adjust_setup_cost): New parameter supporting round up adjustment.
5179 (struct address_cost_data): Delete.
5180 (force_expr_to_var_cost): Don't bound cost with spill_cost.
5181 (split_address_cost, ptr_difference_cost): Delete.
5182 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
5183 (struct ainc_cost_data): New struct.
5184 (get_address_cost_ainc): New function.
5185 (get_address_cost, get_computation_cost): Reimplement.
5186 (determine_group_iv_cost_address): Record inv_expr for all uses of
5188 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
5189 (iv_ca_has_deps): Reimplemented to ...
5190 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
5192 (iv_ca_extend): Call iv_ca_more_deps.
5194 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5196 * tree-ssa-address.c (struct mem_address): Move to header file.
5197 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
5198 * tree-ssa-address.h (struct mem_address): Move from C file.
5199 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
5201 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5203 * tree-affine.h (aff_combination_type): New interface.
5204 (aff_combination_zero_p): Remove static.
5205 (aff_combination_const_p): New interface.
5206 (aff_combination_singleton_var_p): New interfaces.
5208 2017-05-11 Richard Biener <rguenther@suse.de>
5210 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5211 Skip unreachable blocks and destinations.
5212 (eliminate): Move stmt removal and fixup ...
5213 (fini_eliminate): ... here. Skip inserted exprs.
5214 (pass_pre::execute): Move fini_pre after fini_eliminate.
5215 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
5216 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
5217 PRE to get rid of dead code that has invalid SSA form and
5218 split critical edges again.
5220 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5222 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5224 2017-05-11 Richard Biener <rguenther@suse.de>
5226 * passes.c (execute_function_todo): Verify loops if they are
5227 said to be up-to-date.
5228 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
5229 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
5231 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
5234 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
5235 handle calling assemble_external ourself.
5238 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
5239 modes with zero size. Enhance comment.
5241 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5243 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
5244 built-ins for vec_xl and vec_xst with short and char pointer
5247 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5249 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
5250 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
5251 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
5252 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
5253 (_mm_maskz_min_round_ss): New intrinsics.
5254 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
5255 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
5256 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
5257 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
5258 (__builtin_ia32_minss_mask_round): New builtins.
5259 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5260 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5261 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
5263 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
5264 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
5266 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
5269 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5271 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
5272 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
5273 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
5274 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
5275 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
5276 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
5277 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
5278 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5279 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5280 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
5281 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
5282 (__builtin_ia32_mulss_mask_round): New builtins.
5283 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5284 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5285 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
5287 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
5288 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5290 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5293 2017-05-10 Julia Koval <julia.koval@intel.com>
5295 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
5296 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
5297 (_mm256_setr_m128i): New intrinsics.
5299 2017-05-10 Julia Koval <julia.koval@intel.com>
5301 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
5302 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
5303 (_mm_maskz_rcp14_ss): New intrinsics.
5304 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
5305 (__builtin_ia32_rcp14ss_mask): New builtins.
5306 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
5308 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
5310 PR tree-optimization/51513
5311 * tree-cfg.c (gimple_seq_unreachable_p): New function.
5312 (assert_unreachable_fallthru_edge_p): Use it.
5313 (group_case_labels_stmt): Likewise.
5314 * tree-cfg.h: Prototype it.
5315 * stmt.c: Include cfghooks.h and tree-cfg.h.
5316 (emit_case_dispatch_table) <gap_label>: New local variable.
5317 Use it to fill dispatch table gaps.
5318 Test for default_label before updating probabilities.
5319 (expand_case) <default_label>: Remove unneeded initialization.
5320 Test for unreachable default case statement and remove its edge.
5321 Set default_label accordingly.
5322 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
5324 2017-05-10 Carl Love <cel@us.ibm.com>
5326 * config/rs6000/rs6000-c: Add support for built-in functions
5327 vector signed char vec_neg (vector signed char)
5328 vector signed short int vec_neg (vector short int)
5329 vector signed int vec_neg (vector signed int)
5330 vector signed long long vec_neg (vector signed long long)
5331 vector float vec_neg (vector float)
5332 vector double vec_neg (vector double)
5333 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
5335 * config/rs6000/altivec.h: Add define for vec_neg
5336 * doc/extend.texi: Update the built-in documentation for the
5337 new built-in functions.
5339 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5341 PR tree-optimization/77644
5342 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
5344 2017-05-10 Nathan Sidwell <nathan@acm.org>
5346 * dumpfile.h (TDI_lang_all): New.
5347 (TDF_KIND): New. Renumber others
5348 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
5350 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
5352 (get_dump_file_name): Adjust suffix generation.
5353 (dump_enable_all): Use TDF_KIND.
5354 * doc/invoke.texi (-fdump-lang-all): Document.
5356 * dumpfile.h: Tabify.
5358 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
5361 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
5362 Move member access before delete.
5364 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
5366 * tree-inline.c (expand_call_inline): Split block at stmt
5369 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5372 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
5373 are now unused after splitting mov{sf,sd}_hardfloat.
5374 (f32_lr2): Likewise.
5376 (f32_lm2): Likewise.
5378 (f32_li2): Likewise.
5381 (f32_sr2): Likewise.
5383 (f32_sm2): Likewise.
5385 (f32_si2): Likewise.
5388 (f32_vsx): Likewise.
5390 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
5391 For movsf, order stores so the VSX stores occur before the GPR
5392 store which encourages the register allocator to use a traditional
5393 FPR instead of a GPR. For movsd, order the stores so that the GPR
5394 store comes before the VSX stores to allow the power6 to work.
5395 This is due to the power6 not having a 32-bit integer store
5396 instruction from a FPR.
5397 (movsf_hardfloat): Likewise.
5398 (movsd_hardfloat): Likewise.
5400 2017-05-09 Martin Sebor <msebor@redhat.com>
5402 PR translation/80280
5403 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
5406 PR translation/80280
5407 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
5408 data member added in r247778.
5409 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
5411 2017-05-09 Nathan Sidwell <nathan@acm.org>
5413 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
5415 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
5418 2017-05-09 Marek Polacek <polacek@redhat.com>
5420 * doc/invoke.texi: Fix typo.
5422 2017-05-09 Richard Biener <rguenther@suse.de>
5424 * tree-vrp.c (vrp_val_is_max): Adjust comment.
5425 (vrp_val_is_min): Likewise.
5426 (set_value_range_to_value): Likewise.
5427 (set_value_range_to_nonnegative): Likewise.
5428 (gimple_assign_nonzero_p): Likewise.
5429 (gimple_stmt_nonzero_p): Likewise.
5430 (vrp_int_const_binop): Likewise. Remove unreachable case.
5431 (adjust_range_with_scev): Adjust comments.
5432 (compare_range_with_value): Likewise.
5433 (extract_range_from_phi_node): Likewise.
5434 (test_for_singularity): Likewise.
5436 2017-05-09 Richard Biener <rguenther@suse.de>
5438 * tree-vrp.c (get_single_symbol): Add assert that we don't
5439 get overflowed constants as invariant part.
5440 (compare_values_warnv): Add comment before the TREE_NO_WARNING
5441 checks. Use wi::cmp instead of recursing for integer constants.
5442 (compare_values): Just ignore whether we assumed undefined
5443 overflow instead of failing the compare.
5444 (extract_range_for_var_from_comparison_expr): Add comment before the
5445 TREE_NO_WARNING sets.
5446 (test_for_singularity): Likewise.
5447 (extract_range_from_comparison): Do not disable optimization
5448 when we assumed undefined overflow.
5449 (extract_range_basic): Remove init of unused var.
5451 2017-05-09 Richard Biener <rguenther@suse.de>
5453 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
5454 (extract_range_from_multiplicative_op_1): Adjust.
5455 (extract_range_from_binary_expr_1): Use int_const_binop.
5457 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
5460 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
5461 rs6000_store_data_bypass_p in seven define_bypass directives and
5462 in several comments.
5463 * config/rs6000/rs6000-protos.h: Add prototype for
5464 rs6000_store_data_bypass_p function.
5465 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
5466 function implements slightly different (rs6000-specific) semantics
5467 than store_data_bypass_p, returning false rather than aborting
5468 with assertion error when arguments do not satisfy the
5469 requirements of store data bypass.
5470 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
5471 rs6000_store_data_bypass_p.
5473 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
5475 * config/xtensa/xtensa-protos.h
5476 (xtensa_initial_elimination_offset): New declaration.
5477 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5478 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
5479 macro definition, add case for FRAME_POINTER_REGNUM when
5480 FRAME_GROWS_DOWNWARD.
5481 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
5482 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
5483 xtensa_initial_elimination_offset.
5485 2017-05-08 Nathan Sidwell <nathan@acm.org>
5487 * doc/invoke.texi: Alphabetize -fdump options.
5489 2017-05-08 Martin Sebor <msebor@redhat.com>
5491 PR translation/80280
5492 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
5494 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
5496 * target.def (compute_frame_layout): New optional target hook.
5497 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
5498 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
5499 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
5501 * reload1.c (verify_initial_elim_offsets): Likewise.
5502 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
5503 (use_simple_return_p): Call arm_compute_frame_layout if needed.
5504 (arm_get_frame_offsets): Split up into this ...
5505 (arm_compute_frame_layout): ... and this function.
5507 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
5509 * config/aarch64/constraints.md (Usa): New constraint.
5510 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
5512 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
5514 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
5515 with_multilib_list after it has been checked.
5517 2017-05-08 Richard Biener <rguenther@suse.de>
5519 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
5520 (bitmap_set_subtract_values): Likewise.
5522 2017-05-08 Richard Biener <rguenther@suse.de>
5524 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
5525 (gimple_assign_nonzero): ... this and remove strict_overflow_p
5527 (gimple_stmt_nonzero_warnv_p): Rename to ...
5528 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5530 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5531 (extract_range_basic): Adjust, do not disable propagation on
5532 strict overflow sensitive simplification.
5533 (vrp_visit_cond_stmt): Likewise.
5535 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5537 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5538 body size unconditionally.
5540 2017-05-07 Jeff Law <law@redhat.com>
5543 2017-05-06 Jeff Law <law@redhat.com>
5544 PR tree-optimization/78496
5545 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5548 PR tree-optimization/78496
5549 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5550 (simplify_stmt_using_ranges): Call it.
5551 (vrp_dom_walker::before_dom_children): Extract equivalences
5552 from an ASSERT_EXPR with an equality comparison against a
5555 2017-05-06 Jeff Law <law@redhat.com>
5557 PR tree-optimization/78496
5558 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5561 PR tree-optimization/78496
5562 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5563 (simplify_stmt_using_ranges): Call it.
5564 (vrp_dom_walker::before_dom_children): Extract equivalences
5565 from an ASSERT_EXPR with an equality comparison against a
5568 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5570 * lra-constraints.c (lra_copy_reg_equiv): New function.
5571 (split_reg): Use it to copy equivalence information from the
5572 original register to the spill register.
5574 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5576 PR rtl-optimization/75964
5577 * simplify-rtx.c (simplify_const_relational_operation): Remove
5578 invalid handling of comparisons of integer ABS.
5580 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5582 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5584 (init_regs): Remove declaration.
5585 (function_arg_advance_32): Initialize error_p as boolean variable.
5587 2017-05-05 Nathan Sidwell <nathan@acm.org>
5589 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5590 lines. Use for (;;).
5592 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5594 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5595 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5596 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5597 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5598 VF=2 that require versioning.
5600 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5602 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5605 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5607 * diagnostic.h (diagnostic_override_option_index): Convert from
5608 macro to inline function.
5610 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5612 * diagnostic.c (last_module_changed_p): New function.
5613 (set_last_module): New function.
5614 (diagnostic_report_current_module): Convert macro usage to
5615 the above functions.
5616 * diagnostic.h (diagnostic_context::last_module): Strengthen
5617 from const line_map * to const line_map_ordinary *.
5618 (diagnostic_last_module_changed): Delete macro.
5619 (diagnostic_set_last_module): Delete macro.
5621 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5623 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5624 with diagnostic_report_diagnostic.
5625 (diagnostic_n_impl_richloc): Likewise.
5626 * diagnostic.h (report_diagnostic): Delete macro.
5627 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5628 with diagnostic_report_diagnostic.
5629 * substring-locations.c (format_warning_va): Likewise.
5631 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5633 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5634 save/restor of format_spec. Move option-printing code to...
5635 (print_option_information): ...this new function, and
5636 reimplement by simply printing to the pretty_printer,
5637 rather than appending to the format string.
5639 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5641 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5642 handling logic into...
5643 (update_effective_level_from_pragmas): ...this new function.
5645 2017-05-04 Andrew Waterman <andrew@sifive.com>
5647 * config/riscv/riscv.opt (mstrict-align): New option.
5648 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5649 (SLOW_UNALIGNED_ACCESS): Define.
5650 (riscv_slow_unaligned_access): Declare.
5651 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5653 (riscv_slow_unaligned_access): New variable.
5654 (rocket_tune_info): Set slow_unaligned_access to true.
5655 (optimize_size_tune_info): Set slow_unaligned_access to false.
5656 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5657 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5658 (riscv_option_override): Set riscv_slow_unaligned_access.
5659 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5661 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5663 * config/riscv/riscv.md: Unify indentation.
5665 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5670 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5672 (extendsi<mode>2): Add support for doing sign extension via
5673 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5674 don't have ISA 3.0 instructions.
5675 (extendsi<mode>2 splitter): Likewise.
5676 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5677 generate the normal insns since SImode can now go in vector
5678 registers. Disallow the special UNSPECs needed for previous
5679 machines to hide SImode being used. Add new insns
5680 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5681 (fix_trunc<mode>si2_stfiwx): Likewise.
5682 (fix_trunc<mode>si2_internal): Likewise.
5683 (fixuns_trunc<mode>si2): Likewise.
5684 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5685 (fctiw<u>z_<mode>_smallint): Likewise.
5686 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5687 of floating point to 32-bit integer from doing a direct move to
5688 the GPR registers to do a store.
5689 (fctiwz_<mode>): Break long line.
5691 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5693 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5694 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5695 (addr_list, addr_offset_valid_p): New.
5696 (split_address_groups): Check offset validity with above function.
5697 (gt-tree-ssa-loop-ivopts.h): Include header file.
5699 2017-05-05 Nathan Sidwell <nathan@acm.org>
5701 * config.gcc (arm*-*-*): Add missing 'fi'.
5703 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5705 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5706 included in -fopt-info does not matter.
5707 * doc/optinfo.texi (-fopt-info): Fix description of default
5708 behavour. Explicitly say order of options included in -fopt-info
5711 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5713 * config.gcc: Allow combinations of aprofile and rmprofile values for
5714 --with-multilib-list.
5715 * config/arm/t-multilib: New file.
5716 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5717 variables. Remove setting of ISA and floating-point ABI in
5718 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5719 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5720 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5721 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5723 * config/arm/t-rmprofile: Likewise except for the matches changes.
5724 * doc/install.texi (--with-multilib-list): Document the combination of
5725 aprofile and rmprofile values and warn about pitfalls in doing that.
5727 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5729 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5730 (movdi_aarch64): Likewise.
5732 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5734 PR tree-optimization/80632
5735 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5737 (build_arrays): Initialize it for virtual phis.
5738 (fix_phi_nodes): Use it for virtual phis.
5740 PR tree-optimization/80558
5741 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5742 [x, y] op z into [x op, y op z] for op & or | if conditions
5745 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5746 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5749 * config/arm/arm.md (use_literal_pool): Remove.
5750 (64-bit immediate split): No longer takes cost into consideration
5751 if arm_disable_literal_pool is enabled.
5752 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5753 used when arm_disable_literal_pool is enabled.
5754 (arm_max_const_double_inline_cost): Remove use of
5755 arm_disable_literal_pool.
5756 (push_minipool_fix): Add assert.
5757 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5758 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5759 (no_literal_pool_sf_immediate): New.
5761 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5763 PR tree-optimization/80613
5764 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5765 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5767 2017-05-05 Richard Biener <rguenther@suse.de>
5769 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5771 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5773 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5774 of this flag from insn conditions due to removal from r247495.
5776 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5778 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5780 (arm_early_store_addr_dep_ptr): Likewise.
5781 * config/arm/aarch-common-protos.h
5782 (arm_early_load_addr_dep_ptr): Add prototype.
5783 (arm_early_store_addr_dep_ptr): Likewise.
5784 * config/arm/cortex-a53.md: Add new bypasses.
5786 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5788 * tree.c (next_type_uid): Change type to unsigned.
5789 (type_hash_canon): Decrement back next_type_uid if
5790 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5791 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5794 2017-05-04 Martin Sebor <msebor@redhat.com>
5796 * builtins.c: Fix a trivial typo in a comment.
5799 * builtins.c (check_sizes): Adjust to handle reading past the end.
5800 Avoid printing excessive upper bound of ranges. Use %E to print
5801 tree nodes instead of converting them to %wu.
5802 (expand_builtin_memchr): New function.
5803 (compute_dest_size): Rename...
5804 (compute_objsize): ...to this.
5805 (expand_builtin_memcpy): Adjust.
5806 (expand_builtin_mempcpy): Adjust.
5807 (expand_builtin_strcat): Adjust.
5808 (expand_builtin_strcpy): Adjust.
5809 (check_strncat_sizes): Adjust.
5810 (expand_builtin_strncat): Adjust.
5811 (expand_builtin_strncpy): Adjust and simplify.
5812 (expand_builtin_memset): Adjust.
5813 (expand_builtin_bzero): Adjust.
5814 (expand_builtin_memcmp): Adjust.
5815 (expand_builtin): Handle memcmp.
5816 (maybe_emit_chk_warning): Check strncat just once.
5818 2017-05-04 Martin Sebor <msebor@redhat.com>
5820 PR preprocessor/79214
5823 * builtins.c (check_sizes): Add inlining context and issue
5824 warnings even when -Wno-system-headers is set.
5825 (check_strncat_sizes): Same.
5826 (expand_builtin_strncat): Same.
5827 (expand_builtin_memmove): New function.
5828 (expand_builtin_stpncpy): Same.
5829 (expand_builtin): Handle memmove and stpncpy.
5831 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5833 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5834 which is not used any more.
5836 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5838 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5840 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5842 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5843 (cortexa53_tunings): Likewise.
5844 (cortexa57_tunings): Likewise.
5845 (cortexa72_tunings): Likewise.
5846 (cortexa73_tunings): Likewise.
5848 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5850 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5851 Set loop alignment to 8.
5853 2017-05-04 Martin Sebor <msebor@redhat.com>
5855 PR translation/80280
5856 * builtins.c (expand_builtin_object_size): Add missing quoting to
5857 %D and like directives.
5858 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5859 (hsa_type_for_tree_type): Same.
5860 (verify_function_arguments): Same.
5861 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5862 * varasm.c (get_section): Same.
5865 2017-05-04 Martin Sebor <msebor@redhat.com>
5867 PR translation/80280
5868 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5870 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5872 * config/aarch64/aarch64.c (generic_addrcost_table):
5873 Change HI/TI mode setting.
5875 2017-05-04 Martin Jambor <mjambor@suse.cz>
5877 PR tree-optimization/80622
5878 * tree-sra.c (comes_initialized_p): New function.
5879 (build_accesses_from_assign): Only set write lazily when
5880 comes_initialized_p is false.
5881 (analyze_access_subtree): Use comes_initialized_p.
5882 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5883 instead of testing for PARM_DECL.
5885 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5887 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5888 constraint on operand 0 to allow more general addressing modes.
5889 Adjust output template.
5890 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5892 * config/aarch64/aarch64-protos.h
5893 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5894 * config/aarch64/constraints.md (Dp): New address constraint.
5895 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5898 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5900 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5901 update use of estimate_ipcp_clone_size_and_time.
5902 (estimate_local_effects): Update use of
5903 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5904 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5905 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5906 Return nonspecialized time.
5908 2017-05-04 Richard Biener <rguenther@suse.de>
5910 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5911 for the last VUSE which def dominates the PHI. Directly call
5913 (get_continuation_for_phi_1): Remove.
5915 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5917 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5918 to explain the use of truncating division. Cap the number of
5919 iterations to the maximum given by nb_iterations_upper_bound,
5922 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5924 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5925 * configure: Regenerate.
5926 * config.in: Regenerate.
5927 * config/i386/driver-mingw32.c: new file.
5928 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5929 * config.host: Link driver-mingw32.o on MinGW host.
5930 * doc/install.texi: Document new --enable-mingw-wildcard configure
5933 2017-05-04 Marek Polacek <polacek@redhat.com>
5935 PR tree-optimization/80612
5936 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5938 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5939 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5941 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5942 (movt splitter): Likewise.
5943 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5944 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5945 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5946 block for Thumb-1 with MOVT.
5947 (thumb2_legitimate_address_p): Move code block ...
5948 (can_avoid_literal_pool_for_label_p): ... into this new function.
5949 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5951 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5952 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5953 "M-profile targets with the MOVT instruction".
5955 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5957 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5958 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5959 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5961 2017-05-04 Martin Liska <mliska@suse.cz>
5963 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5966 2017-05-04 Richard Biener <rguenther@suse.de>
5968 * tree.c (array_at_struct_end_p): Handle arrays at struct
5969 end with flexarrays more conservatively. Refactor and treat
5970 arrays of arrays or aggregates more strict. Fix
5971 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5972 * tree.c (array_at_struct_end_p): Adjust prototype.
5973 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5974 * gimple-fold.c (get_range_strlen): Likewise.
5975 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5977 2017-05-04 Richard Biener <rguenther@suse.de>
5979 PR tree-optimization/31130
5980 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
5982 (supports_overflow_infinity): Likewise.
5983 (is_negative_overflow_infinity): Likewise.
5984 (is_positive_overflow_infinity): Likewise.
5985 (is_overflow_infinity): Likewise.
5986 (stmt_overflow_infinity): Likewise.
5987 (overflow_infinity_range_p): Likewise.
5988 (usable_range_p): Remove as always returning true.
5989 (make_overflow_infinity): Remove.
5990 (negative_overflow_infinity): Likewise.
5991 (positive_overflow_infinity): Likewise.
5992 (avoid_overflow_infinity): Likewise.
5993 (set_value_range): Adjust accordingly.
5994 (set_value_range_to_nonnegative): Likewise, remove now unused
5995 overflow_infinity arg.
5996 (vrp_operand_equal_p): Adjust.
5997 (update_value_range): Likewise.
5998 (range_int_cst_singleton_p): Likewise.
5999 (operand_less_p): Likewise.
6000 (compare_values_warnv): Likewise.
6001 (extract_range_for_var_from_comparison_expr): Likewise.
6002 (vrp_int_const_binop): Likewise.
6003 (zero_nonzero_bits_from_vr): Likewise.
6004 (extract_range_from_multiplicative_op_1): Likewise.
6005 (extract_range_from_binary_expr_1): Likewise.
6006 (extract_range_from_unary_expr): Likewise.
6007 (extract_range_from_comparison): Likewise.
6008 (extract_range_basic): Likewise.
6009 (adjust_range_with_scev): Likewise.
6010 (compare_ranges): Likewise.
6011 (compare_range_with_value): Likewise.
6012 (dump_value_range): Likewise.
6013 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6015 (simplify_cond_using_ranges): Adjust.
6017 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6019 * brig-builtins.def: Added a builtin for class_f64.
6020 * builtin-types.def: Added a builtin type needed by class_f64.
6022 2017-05-03 Jason Merrill <jason@redhat.com>
6024 * timevar.def: Add TV_CONSTEXPR.
6026 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6028 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6030 2017-05-03 Martin Jambor <mjambor@suse.cz>
6032 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6033 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6034 * ipa-cp.c (ipcp_propagate_stage): Do not call
6035 ipa_update_after_lto_read.
6036 * ipa-inline.c (ipa_inline): Likewise.
6038 2017-05-03 Martin Jambor <mjambor@suse.cz>
6040 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6041 tag. Added a default constructor and a destructor.
6042 (ipa_edge_args_sum_t): New class;
6043 (ipa_edge_args_sum): Declare.
6044 (ipa_edge_args_vector): Remove declaration.
6045 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6046 (ipa_free_edge_args_substructures): Remove declaration.
6047 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6048 (ipa_edge_args_info_available_for_edge_p): Likewise.
6049 * ipa-prop.c (ipa_edge_args_vector): Removed.
6050 (edge_removal_hook_holder): Likewise.
6051 (edge_duplication_hook_holder): Likewise.
6052 (ipa_edge_args_sum): New variable.
6053 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6054 ipa_edge_args_vector.
6055 (ipa_free_edge_args_substructures): Likewise.
6056 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6057 ipa_edge_args_vector.
6058 (ipa_edge_removal_hook): Turned into method
6059 ipa_edge_args_sum_t::remove.
6060 (ipa_edge_duplication_hook): Turned into method
6061 ipa_edge_args_sum_t::duplicate.
6062 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6063 registering edge hooks.
6064 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6065 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6066 ipa_edge_args_sum instead of ipa_edge_args_vector.
6067 * ipa-profile.c (ipa_profile): Likewise.
6069 2017-05-03 Martin Jambor <mjambor@suse.cz>
6071 * symbol-summary.h (function_summary): New method exists.
6072 (function_summary::symtab_removal): Deallocate through release.
6073 (call_summary): New class.
6074 (gt_ggc_mx): New overload.
6075 (gt_pch_nx): Likewise.
6076 (gt_pch_nx): Likewise.
6078 2017-05-03 Jeff Law <law@redhat.com>
6080 PR tree-optimization/78496
6081 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6082 from simplify_cond_using_ranges. Split off code to walk
6083 backwards through casts into ...
6084 (simplify_cond_using_ranges_2): New function.
6085 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6086 (execute_vrp): After identifying jump threads, call
6087 simplify_cond_using_ranges_2.
6089 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
6092 * ipa-inline.h (inline_summary): Add ctor.
6093 (create_ggc): Do not use ggc_cleared_alloc.
6095 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6096 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6098 * gcc.c (handle_braces): Support escaping in switch matching
6100 * doc/invoke.texi (Spec Files): Document it.
6101 Remove superfluous @code markup in items.
6103 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6105 * diagnostic-show-locus.c (struct column_range): New struct.
6106 (get_affected_columns): New function.
6107 (get_printed_columns): New function.
6108 (struct correction): New struct.
6109 (correction::ensure_capacity): New function.
6110 (correction::ensure_terminated): New function.
6111 (struct line_corrections): New struct.
6112 (line_corrections::~line_corrections): New dtor.
6113 (line_corrections::add_hint): New function.
6114 (layout::print_trailing_fixits): Reimplement in terms of the new
6116 (selftest::test_overlapped_fixit_printing): New function.
6117 (selftest::diagnostic_show_locus_c_tests): Call it.
6119 2017-05-03 Nathan Sidwell <nathan@acm.org>
6121 Canonicalize canonical type hashing
6122 * tree.h (type_hash_canon_hash): Declare.
6123 * tree.c (type_hash_list, attribute_hash_list): Move into
6124 type_hash_canon_hash.
6125 (build_type_attribute_qual_variant): Break out hash code calc into
6126 type_hash_canon_hash.
6127 (type_hash_canon_hash): New. Generic type hash computation.
6128 (build_range_type_1, build_array_type_1, build_function_type,
6129 build_method_type_directly, build_offset_type, build_complex_type,
6130 make_vector_type): Call it.
6132 2017-05-03 Richard Biener <rguenther@suse.de>
6134 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6135 When all DRs have unknown misaligned do not always peel
6136 when there is a store but apply the same costing model as if
6137 there were only loads.
6139 2017-05-03 Richard Biener <rguenther@suse.de>
6142 PR tree-optimization/80492
6143 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6144 compare_base_decls returning dont-know properly.
6146 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
6148 * config/arm/iterators.md (CCSI): New mode iterator.
6149 (arch): New mode attribute.
6150 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
6151 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
6152 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
6153 code iterator for success result mode.
6154 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
6155 the corresponding new insn generators.
6157 2017-05-03 Bin Cheng <bin.cheng@arm.com>
6160 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6161 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6163 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6165 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
6166 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
6167 (DDR_A): Wrap DDR argument in brackets.
6168 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
6169 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
6170 (DDR_REVERSED_P): Likewise.
6172 2017-05-03 Jakub Jelinek <jakub@redhat.com>
6174 PR tree-optimization/79472
6175 * tree-switch-conversion.c (struct switch_conv_info): Add
6176 contiguous_range and default_case_nonstandard fields.
6177 (collect_switch_conv_info): Compute contiguous_range and
6178 default_case_nonstandard fields, don't clear final_bb if
6179 contiguous_range and only the default case doesn't have the required
6181 (check_all_empty_except_final): Set default_case_nonstandard instead
6182 of failing if contiguous_range and the default case doesn't have empty
6184 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
6185 and only the default case doesn't have the required constants. Skip
6187 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
6188 if default_case_nonstandard.
6189 (build_constructors): Build constant 1 just once. Assert that default
6190 values aren't inserted in between cases if contiguous_range. Skip
6192 (build_arrays): Skip virtual phis.
6193 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
6194 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
6195 Handle virtual phis.
6196 (gen_inbound_check): Handle default_case_nonstandard case.
6197 (process_switch): Adjust check_final_bb caller. Call
6198 gather_default_values with the first non-default case instead of
6199 default case if default_case_nonstandard.
6201 2017-05-02 Nathan Sidwell <nathan@acm.org>
6203 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
6204 check. Fix formatting.
6206 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
6208 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
6209 errors when comparing specialized and unspecialized times.
6211 2017-05-02 David Malcolm <dmalcolm@redhat.com>
6213 * diagnostic-show-locus.c
6214 (layout::should_print_annotation_line_p): Make private.
6215 (layout::print_annotation_line): Make private.
6216 (layout::annotation_line_showed_range_p): Make private.
6217 (layout::show_ruler): Make private.
6218 (layout::print_source_line): Make private. Pass in line and
6219 line_width, rather than calling location_get_source_line. Drop
6221 (layout::print_leading_fixits): New method.
6222 (layout::print_any_fixits): Rename to...
6223 (layout::print_trailing_fixits): ...this, and make private.
6224 Don't print newline fixits.
6225 (diagnostic_show_locus): Move logic for printing one row into...
6226 (layout::print_line): ...this new function. Move the
6227 location_get_source_line call and error-handling from
6228 print_source_line to here. Call print_leading_fixits, and rename
6229 print_any_fixits to print_trailing_fixits.
6230 (selftest::test_fixit_insert_containing_newline): Update now that
6231 newlines are partially supported.
6232 (selftest::test_fixit_insert_containing_newline_2): New test.
6233 (selftest::test_fixit_replace_containing_newline): Update comments.
6234 (selftest::diagnostic_show_locus_c_tests): Call the new test.
6235 * edit-context.c (class added_line): New class.
6236 (class edited_line): Describe newline handling in comment.
6237 (edited_line::actually_edited_p): New method.
6238 (edited_line::print_content): Delete redundant decl.
6239 (edited_line::m_predecessors): New field.
6240 (edited_file::print_content): Call edited_line::print_content.
6241 (edited_file::print_diff): Update to support newlines.
6242 (edited_file::print_diff_hunk): Likewise.
6243 (edited_file::print_run_of_changed_lines): New function.
6244 (edited_file::print_diff_line): Convert to...
6245 (print_diff_line): ...this.
6246 (edited_file::get_effective_line_count): New function.
6247 (edited_line::edited_line): Initialize new field m_predecessors.
6248 (edited_line::~edited_line): Clean up m_predecessors.
6249 (edited_line::apply_fixit): Handle newlines.
6250 (edited_line::get_effective_line_count): New function.
6251 (edited_line::print_content): New function.
6252 (edited_line::print_diff_lines): New function.
6253 (selftest::test_applying_fixits_insert_containing_newline): New
6255 (selftest::test_applying_fixits_replace_containing_newline): New
6257 (selftest::insert_line): New function.
6258 (selftest::test_applying_fixits_multiple_lines): Add example of
6260 (selftest::edit_context_c_tests): Call the new tests.
6262 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6264 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
6265 parameter cand. Update dump information.
6266 (get_computation_cost): Update uses.
6268 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6270 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
6271 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
6272 (get_computation_at, rewrite_use_address): Update use of
6273 get_computation_aff.
6275 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6277 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
6278 (get_computation): Delete.
6279 (get_computation_cost): Implement like get_computation_cost_at.
6280 Use get_computation_at.
6281 (get_computation_cost_at): Delete.
6282 (rewrite_use_nonlinear_expr): Use get_computation_at.
6283 (rewrite_use_compare, remove_unused_ivs): Ditto.
6285 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6287 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
6289 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6291 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
6292 (ivopts_global_cost_for_size): Rename parameter and update uses.
6293 (iv_ca_recount_cost): Update uses.
6294 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
6295 candidates seperately in n_invs and n_cands.
6296 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
6298 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6300 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
6301 (find_inv_vars_cb): New.
6302 (find_depends): Renamed to ...
6303 (find_inv_vars): ... this.
6304 (add_candidate_1, force_var_cost): Call find_inv_vars.
6305 (split_address_cost, determine_group_iv_cost_cond): Ditto.
6307 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6309 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
6310 inv_vars. Add inv_exprs.
6311 (struct iv_cand): Rename depends_on to inv_vars.
6312 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
6313 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
6314 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
6315 (dump_cand): Dump inv_vars.
6316 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
6317 (record_invariant, find_depends, add_candidate_1): Ditto.
6318 (set_group_iv_cost, force_var_cost): Ditto.
6319 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
6320 (get_computation_cost_at, get_computation_cost): Ditto.
6321 (determine_group_iv_cost_generic): Ditto.
6322 (determine_group_iv_cost_address): Ditto.
6323 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
6324 (determine_group_iv_costs): Ditto.
6325 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
6326 (iv_ca_set_remove_invariants): Renamed to ...
6327 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
6328 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
6329 (iv_ca_set_add_invariants): Renamed to ...
6330 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
6331 (iv_ca_set_cp): Use iv_ca_set_add_invs.
6332 (iv_ca_has_deps): Support inv_vars and inv_exprs.
6333 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
6334 (create_new_ivs): Remove useless dump.
6336 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6338 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
6340 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
6341 (iv_ca_set_no_cp, create_new_iv): Ditto.
6343 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6345 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6347 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6349 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
6350 function tree_check2.
6352 2017-05-02 Martin Liska <mliska@suse.cz>
6354 * doc/gcov.texi: Add missing preposition.
6355 * gcov.c (function_info::function_info): Properly fill up
6356 all member variables.
6358 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6360 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
6362 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6364 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
6366 2017-05-02 Martin Liska <mliska@suse.cz>
6369 * lto-streamer-in.c (lto_read_tree_1): Remove
6371 * lto-streamer.c (struct tree_hash_entry): Likewise.
6372 (struct tree_entry_hasher): Likewise.
6373 (tree_entry_hasher::hash): Likewise.
6374 (tree_entry_hasher::equal): Likewise.
6375 (lto_streamer_init): Likewise.
6376 (lto_orig_address_map): Likewise.
6377 (lto_orig_address_get): Likewise.
6378 (lto_orig_address_remove): Likewise.
6379 * lto-streamer.h: Likewise.
6380 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
6381 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
6383 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
6385 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
6386 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
6387 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
6388 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
6389 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
6390 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
6391 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
6392 (mm_maskz_sub_ss): New intrinsics.
6393 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6394 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6395 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
6396 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
6397 (__builtin_ia32_subss_mask_round): New builtins.
6398 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6399 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6400 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
6402 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
6403 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6405 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6408 2017-05-02 Martin Jambor <mjambor@suse.cz>
6410 PR tree-optimization/78687
6411 * tree-sra.c (access): New field parent.
6412 (process_subtree_disqualification): New function.
6413 (disqualify_candidate): Call it.
6414 (build_accesses_from_assign): Reset write flag if creating an
6416 (build_access_subtree): Fill in parent field and also prpagate
6417 down grp_write flag.
6418 (create_artificial_child_access): New parameter set_grp_write, set
6419 grp_write to its value.
6420 (propagate_subaccesses_across_link): Also propagate grp_write flag
6422 (propagate_all_subaccesses): Push the closest parent back to work
6423 queue if add_access_to_work_queue returned true.
6425 2017-05-02 Richard Biener <rguenther@suse.de>
6427 * common.opt (fstrict-overflow): Alias negative to fwrapv.
6428 * doc/invoke.texi (fstrict-overflow): Remove all traces of
6429 -fstrict-overflow documentation.
6430 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
6431 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
6432 flag_strict_overflow.
6433 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
6434 * lto-opts.c (lto_write_options): Do not stream it.
6435 * lto-wrapper.c (merge_and_complain): Do not handle it.
6436 * opts.c (default_options_table): Do not set -fstrict-overflow.
6437 (finish_options): Likewise do not clear it when sanitizing.
6438 * simplify-rtx.c (simplify_const_relational_operation): Do not
6439 test flag_strict_overflow.
6441 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6443 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
6444 using enabled attribute.
6445 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
6446 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
6447 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
6448 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
6449 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
6450 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
6451 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
6452 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
6453 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
6454 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
6456 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6458 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
6460 2017-05-02 Richard Biener <rguenther@suse.de>
6462 PR tree-optimization/80591
6464 2017-04-10 Richard Biener <rguenther@suse.de>
6466 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6469 2017-05-02 Richard Biener <rguenther@suse.de>
6471 PR tree-optimization/80549
6472 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
6473 (cleanup_tree_cfg_noloop): Create forwarders to known loop
6474 headers if they do not have a preheader.
6476 2017-05-02 Martin Liska <mliska@suse.cz>
6479 * common.opt: Fix typo.
6480 * doc/invoke.texi: Likewise.
6482 2017-05-01 Jan Beulich <jbeulich@suse.com>
6484 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
6485 swapping, add (x,x,m,x,n) alternative.
6487 2017-05-01 Nathan Sidwell <nathan@acm.org>
6489 * calls.c (combine_pending_stack_adjustment_and_call): Remove
6490 unnecessary unadjusted_alignment check.
6492 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6495 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
6497 * gimplify.c (gimplify_cilk_detach): New function.
6498 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
6499 * tree-core.h: Document EXPR_CILK_SPAWN.
6500 * tree.h (EXPR_CILK_SPAWN): Define.
6502 2017-05-01 David Malcolm <dmalcolm@redhat.com>
6504 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
6505 to use new fixit_hint representation, using the "replace" logic.
6506 (get_line_span_for_fixit_hint): Likewise.
6507 (layout::print_any_fixits): Likewise.
6508 (selftest::test_one_liner_many_fixits): Rename to...
6509 (selftest::test_one_liner_many_fixits_1): ...this, and update
6510 comment and expected output to reflect that the multiple fix-it
6511 hints are now consolidated into one insertion.
6512 (selftest::test_one_liner_many_fixits_2): New test.
6513 (selftest::test_diagnostic_show_locus_one_liner): Update for
6515 (selftest::test_fixit_consolidation): Update for fix-it API
6517 * diagnostic.c (print_parseable_fixits): Likewise.
6518 * edit-context.c (edited_line::m_line_events): Convert from
6519 auto_vec <line_event *> to auto_vec <line_event>.
6520 (class line_event): Convert from abstract base class to a concrete
6521 class, taking over the role of replace_event.
6522 (class insert_event): Delete.
6523 (class replace_event): Rename to class line_event. Convert to
6525 (edit_context::add_fixits): Reimplement.
6526 (edit_context::apply_insert): Delete.
6527 (edit_context::apply_replace): Rename to...
6528 (edit_context::apply_fixit): ...this. Convert to half-open range.
6529 (edited_file::apply_insert): Delete.
6530 (edited_file::apply_replace): Rename to...
6531 (edited_file::apply_fixit): ...this.
6532 (edited_line::~edited_line): Drop deletion of events.
6533 (edited_line::apply_insert): Delete.
6534 (edited_line::apply_replace): Rename to...
6535 (edited_line::apply_fixit): ...this. Convert to half-open range.
6536 Update for change to type of m_line_events.
6537 * edit-context.h (edit_context::apply_insert): Delete.
6538 (edit_context::apply_replace): Rename to...
6539 (edit_context::apply_fixit): ...this.
6541 2017-05-01 Martin Sebor <msebor@redhat.com>
6543 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6546 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6549 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6550 __get_cpuid_max returns 0.
6551 (__get_cpuid_count): Ditto.
6553 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6555 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6556 replacement expression is another instance of one of its arguments.
6558 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6561 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6562 check for stack push/pop autoinc.
6563 * config/i386/i386.c (ix86_agi_dependent): Return false
6564 if the only reason why modified_in_p returned true is that
6565 addr is SP based and set_insn is a push or pop.
6567 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6569 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6572 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6575 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6576 (account_size_time): Use two predicates - exec_pred and
6578 (evaluate_conditions_for_known_args): Compute both clause and
6580 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6581 (inline_summary_t::duplicate): Update.
6582 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6584 (compute_inline_parameters): Likewise.
6585 (estimate_edge_size_and_time): Update caluclation of time.
6586 (estimate_node_size_and_time): Compute both time and nonspecialized
6588 (estimate_ipcp_clone_size_and_time): Update.
6589 (inline_merge_summary): Update.
6590 (do_estimate_edge_time): Update.
6591 (do_estimate_edge_size): Update.
6592 (do_estimate_edge_hints): Update.
6593 (inline_read_section, inline_write_summary): Stream both new predicates.
6594 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6596 (compute_inlined_call_time): Cleanup.
6597 (big_speedup_p): Update.
6598 (edge_badness): Update.
6599 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6600 (size_time_entry): Replace predicate by exec_predicate and
6602 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6603 (estimate_edge_time): Return also nonspec_time.
6604 (reset_edge_growth_cache): Update.
6606 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6608 PR rtl-optimization/80491
6609 * ifcvt.c (noce_process_if_block): When looking for x setter
6610 with missing else_bb, don't check only the insn right before
6611 cond_earliest, but look for the last insn that x is modified in
6614 PR rtl-optimization/80491
6615 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6617 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6619 PR tree-optimization/80487
6620 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6622 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6624 PR tree-optimization/79697
6625 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6626 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6627 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6629 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6630 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6632 2017-04-28 Martin Sebor <msebor@redhat.com>
6634 PR tree-optimization/80523
6635 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6636 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6638 (maybe_warn, format_directive, parse_directive): Use new functions.
6639 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6641 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6643 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6645 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6647 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6648 target_header_dir): Set correctly.
6649 * configure: Regenerated.
6650 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6651 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6652 instead of SYSTEM_HEADER_DIR.
6654 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6656 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6657 (estimate_local_effects): Likewise.
6658 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6659 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6660 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6661 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6662 do_estimate_edge_time, estimate_edge_time): Likewise.
6663 * ipa-inline-analysis.c (estimate_node_size_and_time,
6664 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6665 (estimate_time_after_inlining): Remove.
6667 2017-04-28 Martin Liska <mliska@suse.cz>
6669 * doc/gcov.texi: Enhance documentation of gcov.
6671 2017-04-28 Martin Liska <mliska@suse.cz>
6673 * doc/gcov.texi: Sort options in alphabetic order.
6674 * doc/gcov-dump.texi: Likewise.
6675 * doc/gcov-tool.texi: Likewise.
6676 * gcov.c (print_usage): Likewise.
6677 * gcov-dump.c (print_usage): Likewise.
6678 * gcov-tool.c (print_merge_usage_message): Likewise.
6679 (print_rewrite_usage_message): Likewise.
6680 (print_overlap_usage_message): Likewise.
6682 2017-04-28 Martin Liska <mliska@suse.cz>
6684 PR gcov-profile/53915
6685 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6687 2017-04-28 Martin Liska <mliska@suse.cz>
6689 PR gcov-profile/79891
6690 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6691 is marked by compiler as living on a line.
6692 (get_cycles_count): Remove usage of the union.
6693 (output_intermediate_file): Likewise.
6694 (find_source): Fix GNU coding style.
6695 (accumulate_line_counts): Remove old non-all block mode.
6696 (output_lines): Remove usage of the union.
6697 * profile.c (output_location): Include all BBs, even if
6698 belonging to a same line (and file) as a previous BB.
6700 2017-04-28 Martin Liska <mliska@suse.cz>
6702 * gcov.c (process_args): Handle new argument 'w'.
6703 (read_graph_file): Assign ID to BBs.
6704 (output_branch_count): Display BB # if verbose flag is set.
6705 (output_lines): Likewise for arcs.
6706 (print_usage): Add '--verbose' option help.
6707 * doc/gcov.texi: Document --verbose (-w) option.
6709 2017-04-28 Martin Liska <mliska@suse.cz>
6711 * gcov.c (struct block_location_info): New struct.
6712 (process_file): Fill up the new structure.
6713 (read_graph_file): Replace usage of encoding by the newly added
6715 (add_line_counts): Likewise.
6716 (accumulate_line_counts): Remove usage of the union.
6717 (function_info::function_info): New function.
6718 (function_info::~function_info): Likewise.
6719 (process_file): Call delete instead of release_function.
6720 (release_function): Release the function.
6721 (release_structures): Call delete instead of release_function.
6722 (solve_flow_graph): Replace usage of num_blocks.
6723 (find_exception_blocks): Likewise.
6724 (output_lines): Fix GNU coding style.
6726 2017-04-28 Martin Liska <mliska@suse.cz>
6729 * coverage.c (coverage_remove_note_file): New function.
6730 * coverage.h: Declare the function.
6731 * toplev.c (finalize): Clean if an error has been seen.
6733 2017-04-28 Martin Liska <mliska@suse.cz>
6735 PR gcov-profile/80031
6736 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6737 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6738 * gcov.c (read_graph_file): Read just number of blocks.
6739 * profile.c (branch_prob): Do not stream 0 flags per a basic
6742 2017-04-28 Martin Liska <mliska@suse.cz>
6744 * gcov-dump.c (tag_*): Add new argument to declarations.
6745 (dump_gcov_file): Likewise.
6746 (tag_blocks): Add and use new argument depth.
6747 (tag_arcs): Likewise.
6748 (tag_lines): Likewise.
6749 (tag_counters): Likewise.
6750 (tag_summary): Likewise.
6751 (dump_working_sets): Use depth to do a proper indentation.
6753 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6756 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6757 * symtab.c (symtab_node::debug_symtab): Move definition here.
6759 2017-04-28 Richard Biener <rguenther@suse.de>
6761 * lto-streamer.h (LTO_major_version): Bump to 7.
6763 2017-04-28 Richard Biener <rguenther@suse.de>
6765 * tree-vrp.c (assert_info): New struct.
6766 (add_assert_info): New helper.
6767 (register_edge_assert_for_2): Refactor to add asserts to a vector
6769 (register_edge_assert_for_1): Likewise.
6770 (register_edge_assert_for): Likewise.
6771 (finish_register_edge_assert_for): New helper actually registering
6772 asserts where live on edge.
6773 (find_conditional_asserts): Adjust.
6774 (find_switch_asserts): Likewise.
6775 (evrp_dom_walker::try_find_new_range): Generalize.
6776 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6778 2017-04-27 Marek Polacek <polacek@redhat.com>
6781 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6782 arg10 and arg11 to itype.
6784 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6786 * doc/extend.texi (Object Size Checking): Improve grammar.
6788 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6791 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6792 that the logic for permitting reciprocal estimates matches that
6795 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6798 * tree.c (type_cache_hasher::equal): Only compare
6799 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6800 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6801 non-aggregate element types.
6802 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6803 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6805 2017-04-27 Richard Biener <rguenther@suse.de>
6808 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6809 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6810 keeping a reference to a trailing array.
6812 2017-04-27 Richard Biener <rguenther@suse.de>
6815 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6816 being in loop-closed SSA form conservatively.
6817 (chrec_fold_multiply_poly_poly): Likewise.
6819 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6822 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6823 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6825 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6828 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6829 (aarch64_function_arg_alignment): Return unsigned int again, but still
6830 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6831 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6832 Don't emit -Wpsabi note.
6833 (aarch64_function_arg_boundary): Likewise.
6834 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6837 2017-04-26 Nathan Sidwell <nathan@acm.org>
6839 * tree.h (crc32_unsigned_n): Declare.
6840 (crc32_unsigned, crc32_unsigned): Make inline.
6841 * tree.c (crc32_unsigned_bits): Replace with ...
6842 (crc32_unsigned_n): ... this.
6843 (crc32_unsigned, crc32_byte): Remove.
6844 (crc32_string): Remove unnecessary braces.
6846 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6848 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6849 * ipa-inline-analysis.c (MAX_TIME): Remove.
6850 (account_size_time): Use sreal for time.
6851 (dump_inline_summary): Update.
6852 (estimate_function_body_sizes): Update.
6853 (estimate_edge_size_and_time): Update.
6854 (estimate_calls_size_and_time): Update.
6855 (estimate_node_size_and_time): Update.
6856 (inline_merge_summary): Update.
6857 (inline_update_overall_summary): Update.
6858 (estimate_time_after_inlining): Update.
6859 (inline_read_section): Update.
6860 (inline_write_summary): Update.
6861 * ipa-inline.c (compute_uninlined_call_time): Update.
6862 (compute_inlined_call_time): Update.
6863 (recursive_inlining): Update.
6864 (inline_small_functions): Update.
6865 (dump_overall_stats): Update.
6866 * ipa-inline.h: Include sreal.h.
6867 (size_time_entry): Turn time to sreal.
6868 (inline_summary): Turn self_time nad time to sreal.
6870 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6872 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6874 (sreal::stream_out, sreal::stream_in): New.
6875 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6877 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6879 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6882 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6885 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6887 (dimode_scalar_chain::compute_convert_gain): Ditto.
6888 (dimode_scalar_chain::make_vector_copies): Ditto.
6889 (dimode_scalar_chain::convert_reg): Ditto.
6890 (dimode_scalar_chain::convert_insn): Ditto.
6891 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6892 (VI248_AVX512BW_1): New mode iterator.
6893 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6894 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6897 2017-04-25 Martin Sebor <msebor@redhat.com>
6899 PR tree-optimization/80497
6900 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6901 constants are representable in HOST_WIDE_INT.
6902 (parse_directive): Ditto.
6904 2017-04-25 Martin Sebor <msebor@redhat.com>
6907 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6908 (new_zero_array): Adjust signature.
6909 (dom_info::dom_init): Used unsigned rather that size_t.
6910 (dom_info::dom_info): Same.
6912 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6913 Jakub Jelinek <jakub@redhat.com>
6916 * config/arm/arm.c: Include gimple.h.
6917 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6918 returns negative, increment ncrn only if it returned positive.
6919 (arm_needs_doubleword_align): Return int instead of bool,
6920 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6921 members, but if there is any such non-FIELD_DECL
6922 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6923 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6924 returns negative, increment nregs only if it returned positive.
6925 (arm_setup_incoming_varargs): Likewise.
6926 (arm_function_arg_boundary): Emit -Wpsabi note if
6927 arm_needs_doubleword_align returns negative, return
6928 DOUBLEWORD_ALIGNMENT only if it returned positive.
6930 2017-04-25 Marek Polacek <polacek@redhat.com>
6933 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6934 first argument to type.
6936 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6939 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6940 type checks to test for compatibility instead of equality.
6942 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6943 Jakub Jelinek <jakub@redhat.com>
6946 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6948 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6949 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6950 the alignment computation, but return their maximum in warn_alignment.
6951 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6952 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6954 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6955 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6958 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6960 * config/arc/simdext.md (dmpyh): Fix typo.
6962 2017-04-25 Richard Biener <rguenther@suse.de>
6964 PR tree-optimization/80492
6965 * alias.c (compare_base_decls): Handle registers with asm
6966 specification conservatively.
6967 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6968 compare_base_decls returning dont-know properly.
6970 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6972 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6973 (legitimate_offset_address_p): New function.
6974 (arc_legitimate_address_p): Use above function.
6976 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6978 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
6980 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6982 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
6983 ACCH registers whenever they are available.
6985 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6987 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
6988 double regs fix when not used.
6990 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6992 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
6994 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
6995 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
6997 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6999 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7000 when emitting short ADD instructions.
7002 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7004 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7006 (cmpsi_cc_c_insn): Likewise.
7007 (cbranchsi4_scratch): Compute proper instruction length using
7008 compact_hreg_operand.
7009 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7011 2017-04-25 Richard Biener <rguenther@suse.de>
7014 * passes.c (pass_manager::pass_manager): Initialize
7017 2017-04-25 Richard Biener <rguenther@suse.de>
7019 PR tree-optimization/79201
7020 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7022 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7025 * config/s390/vector.md: Split MEM->GPR vector moves for
7026 non-s_operand addresses.
7028 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7031 * config/s390/predicates.md (reload_const_wide_int_operand): New
7033 * config/s390/s390.md ("movti"): Remove d/P alternative.
7034 ("movti_bigconst"): New pattern definition.
7036 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7039 * s390-protos.h (s390_expand_cs_hqi): Removed.
7040 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7041 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7042 modes as well as CCZ1mode and CCZmode.
7043 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7044 signature of s390_emit_compare_and_swap.
7045 (s390_expand_cs_hqi): Likewise, make static.
7046 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7047 compare-and-swap, in some cases.
7048 (s390_expand_cs): Wrapper function.
7049 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7051 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7052 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7053 patterns for small and large integers. Forbid symref memory operands.
7054 Move expander to s390.c. Require cc register.
7055 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7056 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7057 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7058 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7059 symref memory operands. Remove CC mode and call s390_match_ccmode
7061 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7063 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7065 * config/s390/s390.md (define_peephole2): New peephole to help
7066 combining the load-and-test pattern with volatile memory.
7068 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7070 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7071 with CCZmode for TARGET_Z196.
7073 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7075 PR rtl-optimization/80501
7076 * combine.c (make_compound_operation_int): Set subreg_code to SET
7077 even for AND with mask of the sign bit of mode.
7079 PR rtl-optimization/80500
7080 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7081 sum's initial value.
7083 2017-04-25 Julian Brown <julian@codesourcery.com>
7084 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7086 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
7088 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
7090 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
7092 2017-04-25 Julian Brown <julian@codesourcery.com>
7093 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7095 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7096 (thunderx2t99_sha): New Reservation.
7098 2017-04-25 Julian Brown <julian@codesourcery.com>
7099 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7101 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7102 type for 1-element load.
7104 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7106 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7108 2017-04-24 Martin Jambor <mjambor@suse.cz>
7110 PR tree-optimization/80293
7111 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7112 char arrays not totally scalarizable if it is false.
7113 (analyze_all_variable_accesses): Pass correct value in the new
7114 parameter. Add a statistics counter.
7116 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
7119 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
7121 2017-04-24 Richard Biener <rguenther@suse.de>
7123 PR tree-optimization/80494
7124 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
7125 out for complex types.
7127 2017-04-24 Richard Biener <rguenther@suse.de>
7129 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
7130 * tree-ssa-sccvn.c (print_scc): Print SCC size.
7131 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
7132 (DFS): Adjust and never fail.
7133 (sccvn_dom_walker::fail): Remove.
7134 (sccvn_dom_walker::before_dom_children): Adjust.
7135 (run_scc_vn): Likewise and never fail.
7136 * tree-ssa-pre.c (pass_pre::execute): Adjust.
7137 (pass_fre::execute): Likewise.
7139 2017-04-24 Richard Biener <rguenther@suse.de>
7141 PR tree-optimization/79725
7142 * tree-ssa-sink.c (statement_sink_location): Return whether
7143 failure reason was zero uses. Move that check later.
7144 (sink_code_in_bb): Deal with zero uses by removing the stmt
7147 2017-04-24 Richard Biener <rguenther@suse.de>
7150 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
7151 pointer-based references.
7153 2017-04-24 Richard Biener <rguenther@suse.de>
7156 * pass_manager.h (pass_manager::operator new): Remove.
7157 (pass_manager::operator delete): Likewise.
7158 * passes.c (pass_manager::operator new): Remove.
7159 (pass_manager::operator delete): Likewise.
7160 (pass_manager::pass_manager): Zero individual pass members.
7162 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
7165 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
7166 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
7167 Check "XEXP (src, 1)" operand here.
7168 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
7169 Check "XEXP (src, 1)" operand here.
7170 (dimode_scalar_chain::make_vector_copies): Detect count register
7171 of a shift instruction. Zero extend count register from QImode
7172 to DImode to satisfy vector shift pattern count operand predicate.
7173 Substitute vector shift count operand with a DImode copy.
7174 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
7177 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
7179 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
7180 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7181 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
7182 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7183 (UNSPEC_NOREX_MEM): Remove definition.
7185 2017-04-21 Richard Biener <rguenther@suse.de>
7187 PR tree-optimization/79547
7188 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7189 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
7190 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
7191 without any constraints.
7193 2017-04-21 Richard Biener <rguenther@suse.de>
7195 PR tree-optimization/78847
7196 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
7198 2017-04-21 Richard Biener <rguenther@suse.de>
7200 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
7201 (build_distinct_type_copy): Likewise.
7202 (build_variant_type_copy): Likewise.
7203 * tree.c (build_qualified_type): Pass down mem-stat info.
7204 (build_distinct_type_copy): Likewise.
7205 (build_variant_type_copy): Likewise.
7207 2017-04-21 Richard Biener <rguenther@suse.de>
7209 PR tree-optimization/80237
7210 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
7212 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
7213 for a simplified result.
7215 2016-04-21 Richard Biener <rguenther@suse.de>
7217 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
7218 sth as strict as a simple_iv but a chrec without symbols and an
7219 operand defined in the loop we are peeling (and not some subloop).
7220 (propagate_constants_for_unrolling): Propagate all constants.
7222 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7225 * config/i386/i386.c (print_reg): Remove assert for disalowed
7226 regno values, call output_operand_lossage instead.
7228 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7231 * config/i386/constraints.md (Yc): New register constraint.
7232 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
7233 Use Yc constraint for alternative 2 of operand 0. Remove
7234 preferred_for_speed attribute.
7236 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7238 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
7239 lastprivate clauses in SIMT case.
7241 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
7243 * doc/invoke.texi (-Wextra-semi): Document new warning option.
7245 2017-04-20 Richard Biener <rguenther@suse.de>
7247 PR tree-optimization/57796
7248 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
7250 (vect_model_load_cost): Cost gathers as N scalar loads.
7252 2017-04-20 Richard Biener <rguenther@suse.de>
7254 * ggc-page.c (ggc_allocated_p): Rename to ...
7255 (safe_lookup_page_table_entry): ... this and return the lookup
7257 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
7259 2017-04-20 Richard Biener <rguenther@suse.de>
7261 PR tree-optimization/80453
7262 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
7263 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
7264 from the conditions.
7265 (vn_phi_eq): Pass them down.
7266 (vn_phi_lookup): Record them.
7267 (vn_phi_insert): Likewise.
7269 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
7271 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
7272 uninitialized variable warning to avoid buffer overrun.
7274 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7277 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
7278 is suppressed for '{ 0 }' in C.
7280 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7282 * BASE-VER: Set to 8.0.0.
7284 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
7286 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
7287 priority .init_array and .fini_array section with SECTION_NOTYPE
7290 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7293 * tree.h (build_array_type): Add typeless_storage default argument.
7294 * tree.c (type_cache_hasher::equal): Also compare
7295 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
7296 (build_array_type): Add typeless_storage argument, set
7297 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
7299 (build_nonshared_array_type): Adjust build_array_type_1 caller.
7300 (build_array_type): Likewise. Add typeless_storage argument.
7302 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7303 Jakub Jelinek <jakub@redhat.com>
7305 PR tree-optimization/80426
7306 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
7307 operation on symbolic operands, also compute the overflow for the
7308 invariant part when the operation degenerates into a negation.
7310 2017-04-19 Jakub Jelinek <jakub@redhat.com>
7313 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
7314 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
7317 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
7319 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
7322 * config/avr/avr.c (tree.h): Include it.
7323 (cgraph.h): Include it.
7324 (avr_encode_section_info): Don't warn for uninitialized progmem
7325 variable if it's just an alias.
7327 2017-04-19 Richard Biener <rguenther@suse.de>
7330 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
7331 when needed by AutoPGO.
7333 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
7336 * doc/lto.texi: Remove an extra 'that'.
7338 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
7340 PR rtl-optimization/80429
7341 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
7342 are only used in debug insns.
7344 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7345 Vladimir Makarov <vmakarov@redhat.com>
7347 * config/sparc/predicates.md (input_operand): Add comment. Return
7348 true for any memory operand when LRA is in progress.
7349 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
7351 2017-04-18 Jeff Law <law@redhat.com>
7354 * mips.md ({return,simple_return}_internal): Do not overwrite
7357 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7359 PR tree-optimization/80443
7360 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
7361 instead of adding 1, subtract -1 and similarly instead of subtracting
7364 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
7366 PR rtl-optimization/80357
7367 * haifa-sched.c (tmp_bitmap): New variable.
7368 (model_recompute): Handle duplicate use records.
7369 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
7370 (free_global_sched_pressure_data): Free it.
7372 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
7375 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7376 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7377 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7378 instead of SYSTEM_HEADER_DIR.
7380 2017-04-18 Jeff Law <law@redhat.com>
7383 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
7384 predecessors after walking up the insn chain.
7386 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7389 * dwarf2out.c (modified_type_die): Try harder not to emit internal
7390 sizetype type into debug info.
7392 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7395 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
7396 unneeded test for TARGET_UPPER_REGS_SF.
7397 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
7399 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7402 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
7403 instead of gsi_after_labels.
7405 2017-04-18 Jeff Law <law@redhat.com>
7407 * regcprop.c (maybe_mode_change): Avoid creating copies of the
7411 2017-04-13 Jeff Law <law@redhat.com>
7412 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7413 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7415 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
7418 * config/avr/avr.c (intl.h): Include it.
7419 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
7421 2017-04-18 Martin Liska <mliska@suse.cz>
7423 PR gcov-profile/78783
7424 * gcov-tool.c (gcov_output_files): Validate that destination
7425 file is either removed by the tool or by a user.
7427 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7428 Guy Benyei <guybe@mellanox.com>
7430 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
7431 block, and do not negate it, the stored id is already negative.
7433 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7435 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
7437 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7440 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
7441 masks of options that should be turned off if the VSX vector
7442 options are turned off.
7443 (OTHER_P8_VECTOR_MASKS): Likewise.
7444 (OTHER_VSX_VECTOR_MASKS): Likewise.
7445 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
7446 rs6000_disable_incompatible_switches to validate no type switches
7448 (rs6000_incompatible_switch): New function to disallow turning on
7449 other vector options if -mno-vsx, -mno-power8-vector, or
7450 -mno-power9-vector are specified.
7452 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7454 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
7456 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7458 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
7459 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
7460 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
7461 (ARG_POINTER_CFA_OFFSET): Likewise.
7463 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7465 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
7466 conditions to take advantage of various optimizations.
7468 2017-04-13 Jeff Law <law@redhat.com>
7470 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7471 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7472 (zero_extendsidi2_dext): Likewise.
7474 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7477 * fold-const.c (fold_ternary_loc): Revert
7478 use op0 instead of fold_convert_loc (loc, type, arg0) part of
7481 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
7483 PR rtl-optimization/80343
7484 * lra-remat.c (update_scratch_ops): Assign original hard reg to
7487 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
7490 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
7491 to ubsan_encode_value.
7493 2017-04-13 Jeff Law <law@redhat.com>
7495 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
7496 appearing in DEBUG_INSNs.
7498 2017-04-13 Martin Liska <mliska@suse.cz>
7500 PR gcov-profile/80413
7501 * gcov-io.c (gcov_write_string): Copy to buffer just when
7502 allocated size is greater than zero.
7504 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7507 * dwarf2out.c (decls_for_scope): Ignore declarations of
7508 current_function_decl in BLOCK_NONLOCALIZED_VARS.
7510 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
7513 * ipa-visibility.c (non_local_p): Fix typos.
7514 (localize_node): When localizing symbol in same comdat group,
7515 dissolve the group only when we know external symbols are going
7517 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
7519 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7521 PR tree-optimization/79390
7522 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
7523 order does not result in usable sequence, retry with reversed operand
7529 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7530 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7531 op0 instead of fold_convert_loc (loc, type, arg0).
7533 2017-04-12 Jeff Law <law@redhat.com>
7535 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7536 has a delay slot in the generated code.
7538 * config/cris/cris.md (cris_preferred_reload_class): Return
7539 GENNONACR_REGS rather than GENERAL_REGS.
7541 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7544 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7545 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7546 signedness of the result type.
7548 2017-04-12 Richard Biener <rguenther@suse.de>
7549 Jeff Law <law@redhat.com>
7551 PR tree-optimization/80359
7552 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7553 trim stores to TARGET_MEM_REFs.
7555 2017-04-12 Richard Biener <rguenther@suse.de>
7557 PR tree-optimization/79390
7558 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7559 threading case even more.
7561 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7564 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7565 for quad_address_p for TImode, instead of just not indexed_address.
7567 2017-04-12 Richard Biener <rguenther@suse.de>
7568 Bernd Edlinger <bernd.edlinger@hotmail.de>
7571 * alias.c (component_uses_parent_alias_set_from): Handle
7572 TYPE_TYPELESS_STORAGE.
7573 (get_alias_set): Likewise.
7574 * tree-core.h (tree_type_common): Add typeless_storage flag.
7575 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7576 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7577 for types containing members with TYPE_TYPELESS_STORAGE.
7578 (place_field): Likewise.
7579 (layout_type): Likewise for ARRAY_TYPE.
7580 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7581 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7582 TYPE_TYPELESS_STORAGE.
7583 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7585 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7588 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7589 first argument to type.
7591 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7595 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7596 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7597 (rs6000_expand_binop_builtin): Likewise.
7598 (rs6000_expand_ternop_builtin): Likewise; also add missing
7599 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7600 vshasigma built-ins.
7601 * doc/extend.texi: Document that vec_xxpermdi's third argument
7604 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7606 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7607 Use shift_const cost parameter when calculating gain of STV shifts.
7609 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7611 PR rtl-optimization/70478
7612 * lra-constraints.c (process_alt_operands): Check memory for
7613 disfavoring memory insn operand.
7615 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7618 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7619 left shift in unsigned HOST_WIDE_INT type.
7621 PR rtl-optimization/80385
7622 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7623 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7626 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7627 if they have any depend clauses.
7629 2017-04-11 Martin Liska <mliska@suse.cz>
7632 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7633 * ipa-split.c (split_function): Create a local comdat symbol
7634 if caller is in a comdat group.
7636 2017-04-11 Martin Liska <mliska@suse.cz>
7639 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7642 2017-04-11 Martin Sebor <msebor@redhat.com>
7645 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7646 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7648 (directive::set_width, directive::set_precision, format_character):
7650 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7653 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7656 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7657 conflict, set target->arch_name instead of target->cpu_name.
7659 2017-04-11 Richard Biener <rguenther@suse.de>
7661 PR tree-optimization/80374
7662 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7663 build_zero_cst, remove fold_convertible_p check again.
7665 2017-04-11 Martin Liska <mliska@suse.cz>
7668 * ubsan.c (instrument_object_size): Do not instrument register
7671 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7674 * config/i386/i386-builtin-types.def
7675 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7676 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7677 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7678 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7679 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7680 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7681 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7682 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7683 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7684 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7685 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7686 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7687 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7688 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7689 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7690 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7691 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7692 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7693 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7694 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7695 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7696 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7697 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7698 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7699 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7700 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7701 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7702 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7703 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7704 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7705 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7706 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7707 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7708 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7709 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7710 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7711 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7712 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7713 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7714 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7715 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7716 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7717 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7718 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7719 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7720 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7722 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7723 flag to second_arg_count, handle 4 argument function type _COUNT
7724 aliases, handle second_arg_count on second argument rather than last.
7726 2017-04-10 Jeff Law <law@redhat.com>
7728 PR tree-optimization/80374
7729 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7730 record anything if we can not convert integer_zero_node to the
7733 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7736 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7737 Enhance special handling given to the TARGET_P9_MINMAX option in
7738 relation to certain other options.
7740 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7742 PR tree-optimization/80153
7743 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7744 remove POINTER_PLUS_EXPR's base part directly, rather than through
7747 2017-04-10 Richard Biener <rguenther@suse.de>
7748 Bin Cheng <bin.cheng@arm.com>
7750 PR tree-optimization/80153
7751 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7752 the first element of pointer type aff_tree. Build result expr in
7754 (add_elt_to_tree): Convert to type unconditionally. Remove other
7756 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7757 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7759 2017-04-10 Richard Biener <rguenther@suse.de>
7761 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7764 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7766 PR rtl-optimization/70478
7767 * lra-constraints.c (curr_small_class_check): New.
7768 (update_and_check_small_class_inputs): New.
7769 (process_alt_operands): Update curr_small_class_check. Disfavor
7770 alternative insn memory operands. Check available regs for small
7773 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7776 * config/mips/mips.opt (-mvirt): Update description.
7777 * doc/invoke.texi (-mvirt): Likewise.
7779 2017-04-10 Richard Biener <rguenther@suse.de>
7782 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7783 looking for NEGATE_EXPR in -A / -B to A / B folding.
7785 2017-04-10 Martin Liska <mliska@suse.cz>
7787 PR gcov-profile/80224
7788 * gcov.c (print_usage): Fix usage string.
7789 (get_gcov_intermediate_filename): Remove.
7790 (output_gcov_file): Use both for normal and intermediate format.
7791 (generate_results): Do not initialize special file for
7792 intermediate format.
7794 2017-04-10 Richard Biener <rguenther@suse.de>
7796 PR tree-optimization/80304
7797 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7800 2017-04-10 Nathan Sidwell <nathan@acm.org>
7803 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7804 (rs6000_init_builtins): Use it.
7806 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7808 * config/arm/arm.md (<mrc>): Add mode to SET source.
7811 2017-04-10 Richard Biener <rguenther@suse.de>
7814 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7816 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7819 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7820 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7821 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7822 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7823 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7824 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7825 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7826 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7827 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7828 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7829 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7830 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7831 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7832 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7833 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7834 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7835 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7836 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7837 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7838 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7839 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7840 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7841 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7843 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7845 PR rtl-optimization/70478
7846 * lra-constraints.c: Reverse the last patch.
7848 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7850 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7851 Add comment for WCHAR_T.
7853 2017-04-08 Martin Liska <mliska@suse.cz>
7856 2017-04-07 Martin Liska <mliska@suse.cz>
7859 * ipa-split.c (split_function): Add function part to a same comdat
7862 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7865 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7867 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7869 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7870 (vec_pairing): ...to this.
7871 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7872 (rs6000_sched_init): Adjust for name change.
7873 (struct rs6000_sched_context): Likewise.
7874 (rs6000_init_sched_context): Likewise.
7875 (rs6000_set_sched_context): Likewise.
7877 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7883 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7885 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7886 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7887 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7889 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7891 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7893 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7895 PR rtl-optimization/70703
7896 * ira-color.c (update_conflict_hard_regno_costs): Use
7897 int64_t instead of HOST_WIDE_INT.
7899 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7901 PR rtl-optimization/70478
7902 * lra-constraints.c (process_alt_operands): Disfavor alternative
7903 insn memory operands.
7905 2017-04-07 Jeff Law <law@redhat.com>
7907 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7908 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7910 2017-04-07 Martin Liska <mliska@suse.cz>
7913 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7914 Show error message instead of an ICE.
7916 2017-04-07 Martin Liska <mliska@suse.cz>
7919 * ipa-split.c (split_function): Add function part to a same comdat
7922 2017-04-07 Richard Biener <rguenther@suse.de>
7925 * tree.c (get_unwidened): Also handle ! for_type case for
7927 * convert.c (do_narrow): Split out from ...
7928 (convert_to_integer_1): ... here. Do not pass final truncation
7929 type to get_unwidened for TRUNC_DIV_EXPR.
7931 2017-04-07 Richard Biener <rguenther@suse.de>
7933 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7935 (aff_combination_const): Adjust.
7936 (aff_combination_scale): Likewise.
7937 (aff_combination_add_elt): Likewise.
7938 (aff_combination_add_cst): Likewise.
7939 (aff_combination_convert): Likewise.
7940 (add_elt_to_tree): Likewise. Remove unused argument.
7941 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7943 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7945 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7947 * config/arm/arm.c (arm_default_short_enums): Use
7948 ARM_DEFAULT_SHORT_ENUMS.
7949 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7951 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7954 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7955 members with redundant out-of-class redeclaration.
7957 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7960 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7961 * config/i386/i386.md (*zero_extendsidi2):
7962 Add (?*x,*x) and (?*v,*v) alternatives.
7964 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7967 * config/i386/i386.c (ix86_expand_builtin)
7968 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7969 mode from insn data. Convert operands to insn operand mode.
7970 Copy operands that don't satisfy insn predicate to a register.
7972 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7974 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7977 2017-04-06 Richard Biener <rguenther@suse.de>
7979 PR tree-optimization/80334
7980 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
7981 preserve alignment of accesses.
7983 2017-04-06 Richard Biener <rguenther@suse.de>
7985 PR tree-optimization/80262
7986 * tree-sra.c (build_ref_for_offset): Preserve address-space
7988 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7989 Drop useless address-space information on MEM_REF offsets.
7991 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
7993 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
7995 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7997 PR rtl-optimization/70703
7998 * ira-color.c (update_conflict_hard_regno_costs): Use
7999 HOST_WIDE_INT instead of long.
8001 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8005 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8007 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8008 for x86_64 target. Handle -m3dnowa option.
8010 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8012 PR rtl-optimization/70703
8013 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8014 (update_conflict_hard_regno_costs): Use long instead of unsigned
8015 arithmetic for cost calculation.
8017 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8018 Bernd Edlinger <bernd.edlinger@hotmail.de>
8021 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8024 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8027 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8028 ptr_mode with Pmode throughout.
8029 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8030 into probe_stack_range and use DImode.
8032 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8035 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8036 call_eh_return is true.
8038 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8040 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8041 Initialize last_match_fntype_index.
8043 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8046 * tree-nvr.c: Include internal-fn.h.
8047 (pass_return_slot::execute): Ignore internal calls without
8050 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8051 Richard Biener <rguenther@suse.de>
8054 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8055 captures used multiple times, except for the last use.
8056 * generic-match-head.c: Include gimplify.h.
8058 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8060 PR tree-optimization/79390
8061 * target.h (struct noce_if_info): Declare.
8062 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8063 * target.def (noce_conversion_profitable_p): New target hook.
8064 * ifcvt.h (struct noce_if_info): New type, moved from ...
8065 * ifcvt.c (struct noce_if_info): ... here.
8066 (noce_conversion_profitable_p): Renamed to ...
8067 (default_noce_conversion_profitable_p): ... this. No longer
8069 (noce_try_store_flag_constants, noce_try_addcc,
8070 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8071 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8072 instead of noce_conversion_profitable_p.
8073 * config/i386/i386.c: Include ifcvt.h.
8074 (ix86_option_override_internal): Don't override
8075 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8076 (ix86_noce_conversion_profitable_p): New function.
8077 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8078 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8079 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8080 * doc/tm.texi: Regenerated.
8082 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8084 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8087 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8090 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
8091 instructions for small multiply cores.
8093 2017-04-04 Jeff Law <law@redhat.com>
8095 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8097 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8098 that are not set by the loop over the elements.
8100 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8103 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8104 int mode, convert_modes it to mode as unsigned, otherwise use
8105 lowpart_subreg to mode rather than SImode.
8106 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8107 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8108 Use DImode instead of SImode for the shift count operand.
8109 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8112 2017-04-04 Richard Biener <rguenther@suse.de>
8115 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
8116 arithmetic done for the negate or the plus. Simplify.
8117 (A - (-B) -> A + B): Likewise.
8118 * fold-const.c (split_tree): Make sure to not negate pointers.
8120 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
8122 PR rtl-optimization/60818
8123 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
8124 a compare of comparisons with the thing compared if this results
8125 in a different machine mode.
8127 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
8129 * alias.c (base_alias_check): Fix typo in comment.
8130 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
8131 * cgraphunit.c (symbol_table::compile): Likewise.
8132 * collect2.c (maybe_run_lto_and_relink): Likewise.
8133 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
8134 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
8135 * config/avr/avr.c (avr_map_op_t): Likewise.
8136 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
8137 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
8138 * config/epiphany/epiphany.md (movcc): Likewise.
8139 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
8140 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
8142 * config/mips/mips.c (mips_save_restore_reg): Likewise.
8143 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
8144 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
8145 * config/sh/sh.c (sh_rtx_costs): Likewise.
8146 * fold-const.c (fold_truth_andor): Likewise.
8147 * genautomata.c (collapse_flag): Likewise.
8148 * gengtype.h (struct type::u::s): Likewise.
8149 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
8150 * input.c (FORMAT_AMOUNT): Likewise.
8151 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
8152 (known_aggs_to_agg_replacement_list): Likewise.
8153 * ipa-inline-analysis.c: Likewise.
8154 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
8155 * ipa-polymorphic-call.c
8156 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
8157 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
8158 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
8160 * modulo-sched.c (apply_reg_moves): Likewise.
8161 * omp-expand.c (build_omp_regions_1): Likewise.
8162 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
8163 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
8164 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
8165 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8166 * value-prof.c: Likewise.
8167 * var-tracking.c (val_reset): Likewise.
8169 2017-04-03 Richard Biener <rguenther@suse.de>
8171 PR tree-optimization/80275
8172 * fold-const.c (split_address_to_core_and_offset): Handle
8175 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
8177 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
8178 descriptors is at least equal to that of functions.
8180 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8182 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
8184 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8187 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
8188 (mov<IMOD4:mode>): New expander.
8189 (*mov<IMOD4:mode>_internal): New insn and split pattern.
8191 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
8193 PR rtl-optimization/79405
8194 * fwprop.c (propagations_left): New variable.
8195 (forward_propagate_into): Decrement it.
8196 (fwprop_init): Initialize it.
8197 (fw_prop): If the variable has reached zero, stop propagating.
8198 (fwprop_addr): Ditto.
8200 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8203 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
8204 a FUNCTION_DECL, pass it as decl instead of origin to
8207 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
8209 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
8212 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
8215 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
8216 TARGET_VSX_SMALL_INTEGER.
8218 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8220 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8221 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
8223 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8225 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
8226 extraction from odd-numbered MSA register.
8228 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8231 * expmed.c (store_bit_field_1): Don't attempt to create
8232 a word subreg out of hard registers wider than word if they
8233 have HARD_REGNO_NREGS of 1 for their mode.
8236 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
8237 conversions to integer types wider than word and pointer.
8240 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
8241 (rtx_equal_for_cselib_p): Pass 0 to it.
8242 * cselib.c (cselib_hasher::equal): Likewise.
8243 (rtx_equal_for_cselib_1): Add depth argument. If depth
8244 is 128, don't look up VALUE locs and punt. Increment
8245 depth in recursive calls when walking VALUE locs.
8247 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
8249 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
8250 (make_gcov_file_name): Use the canonical path name for generating
8252 (read_line): Fix handling of files with ascii null bytes.
8254 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
8256 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
8257 to initialise a vector register instead
8258 of using a const_int.
8260 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8262 PR translation/80189
8263 * gimplify.c (omp_default_clause): Use %qs instead of %s in
8264 diagnostic messages.
8266 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
8269 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
8270 (dfp_diex_<mode>): Update mode of operand 1.
8271 * doc/extend.texi (dxex, dxexq): Document change to return type.
8272 (diex, diexq): Document change to argument type.
8274 2017-03-30 Martin Jambor <mjambor@suse.cz>
8277 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
8278 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
8279 it reflects the signature changes performed at the callee side.
8280 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
8281 to cgraph_build_function_type_skip_args.
8282 (build_function_decl_skip_args): Adjust call to the above function.
8284 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8287 * config/i386/sse.md
8288 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
8289 register as dest whenever it is a MEM not rtx_equal_p to the
8290 corresponding dup operand, and when forcing into reg move the
8291 reg into the memory afterwards.
8292 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
8293 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
8294 for the force_reg mode.
8295 (avx512vl_vextractf128<mode>): Use register as dest either
8296 always when a MEM, or when it is a MEM not rtx_equal_p to the
8297 corresponding dup operand, or even not when it is a CONST_VECTOR
8298 depending on the mode and lo vs. hi.
8299 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
8301 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
8302 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
8303 Likewise. Require that operands[2] is even.
8304 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
8305 Remove extraneous parens. Require that operands[2] is a multiple
8307 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
8308 operands[0] is a MEM if <mask_applied>, the predicates/constraints
8309 disallow memory then.
8311 2017-03-30 Richard Biener <rguenther@suse.de>
8313 PR tree-optimization/77498
8314 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
8315 to non-constants over backedges.
8317 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
8319 PR rtl-optimization/80233
8320 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
8321 as last_combined_insn. Do not test for BARRIER_P separately.
8323 2017-03-29 Andreas Schwab <schwab@suse.de>
8326 * calls.c (prepare_call_address): Convert funexp to Pmode before
8327 copying to temp reg.
8329 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8331 PR tree-optimization/80158
8332 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
8333 Handle possible future case of more than one alternate
8335 (replace_rhs_if_not_dup): Likewise.
8336 (replace_one_candidate): Likewise.
8338 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
8340 PR rtl-optimization/80193
8341 * ira.c (ira): Do not check allocation for LRA.
8343 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
8345 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
8346 (nvptx_output_simt_exit): Declare.
8347 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
8348 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
8349 (init_softstack_frame): Move initialization of crtl->is_leaf to...
8350 (nvptx_declare_function_name): ...here. Emit declaration of local
8351 memory space buffer for omp_simt_enter insn.
8352 (nvptx_output_unisimt_switch): New.
8353 (nvptx_output_softstack_switch): New.
8354 (nvptx_output_simt_enter): New.
8355 (nvptx_output_simt_exit): New.
8356 * config/nvptx/nvptx.h (struct machine_function): New fields
8357 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
8358 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
8359 (UNSPECV_SIMT_EXIT): Ditto.
8360 (omp_simt_enter_insn): New insn.
8361 (omp_simt_enter): New expansion.
8362 (omp_simt_exit): New insn.
8363 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
8365 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
8366 (expand_GOMP_SIMT_ENTER_ALLOC): New.
8367 (expand_GOMP_SIMT_EXIT): New.
8368 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
8369 (GOMP_SIMT_ENTER_ALLOC): Ditto.
8370 (GOMP_SIMT_EXIT): Ditto.
8371 * target-insns.def (omp_simt_enter): New insn.
8372 (omp_simt_exit): Ditto.
8373 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
8375 (lower_rec_simd_input_clauses): Implement SIMT privatization.
8376 (lower_rec_input_clauses): Likewise.
8377 (lower_lastprivate_clauses): Handle SIMT privatization.
8379 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
8380 (ompdevlow_adjust_simt_enter): New.
8381 (find_simtpriv_var_op): New.
8382 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
8383 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
8385 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
8386 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
8387 (copy_decl_for_dup_finish): Ditto.
8389 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
8391 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
8394 * config/i386/i386.c (ix86_option_override_internal): Always
8395 allow -mpreferred-stack-boundary=3 for 64-bit targets.
8397 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8399 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
8401 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8403 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
8404 mark new edge's irreducible flag accordign to it.
8405 (vect_do_peeling): Check loop preheader edge's irreducible flag
8406 and pass it to function slpeel_add_loop_guard.
8408 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
8410 PR tree-optimization/80218
8411 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8412 Update block frequencies and counts.
8414 2017-03-28 Richard Biener <rguenther@suse.de>
8416 PR tree-optimization/78644
8417 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
8418 of a simplification result we may not use it at all.
8420 2017-03-28 Richard Biener <rguenther@suse.de>
8423 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
8424 without arguments, generate default definition of a SSA name.
8426 2017-03-28 Richard Biener <rguenther@suse.de>
8429 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
8430 TYPE_REF_CAN_ALIAS_ALL references.
8431 * fold-const.c (fold_indirect_ref_1): Likewise.
8433 2017-03-28 Martin Liska <mliska@suse.cz>
8436 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
8437 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
8439 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8440 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8442 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
8443 (EXTRA_SPECS): Define.
8444 (SUBTARGET_EXTRA_SPECS): Likewise.
8445 (SUBTARGET_CPP_SPEC): Likewise.
8446 * config/arc/elf.h (EXTRA_SPECS): Renamed to
8447 SUBTARGET_EXTRA_SPECS.
8448 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
8450 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8452 * config/arc/simdext.md (vst64_insn): Update pattern.
8453 (vld32wh_insn): Likewise.
8454 (vld32wl_insn): Likewise.
8455 (vld64_insn): Likewise.
8456 (vld32_insn): Likewise.
8458 2017-03-28 Marek Polacek <polacek@redhat.com>
8461 * fold-const.c (fold_comparison): Use protected_set_expr_location
8462 instead of SET_EXPR_LOCATION.
8464 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8466 * tree.c (add_expr): Avoid name lookup warning.
8468 2017-03-27 Jeff Law <law@redhat.com>
8470 PR tree-optimization/80216
8471 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
8472 function name. Limit recursion depth.
8473 (record_temporary_equivalences): Corresponding changes.
8475 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
8477 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
8480 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8483 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
8485 * cfgcleanup.c (reg_note_cfa_p): New array.
8486 (insns_have_identical_cfa_notes): New function.
8487 (old_insns_match_p): Don't cross-jump in between /f
8488 and non-/f instructions. If both i1 and i2 are frame related,
8489 verify all CFA notes, their order and content.
8491 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
8494 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
8495 HImode and SImode with zero extend to DImode to one insn.
8496 (bswap<mode>2_extenddi): Likewise.
8497 (bswapsi2_extenddi): Likewise.
8498 (bswaphi2_extendsi): Likewise.
8499 (bswaphi2): Combine bswap HImode and SImode into one insn.
8500 Separate memory insns from swapping register.
8501 (bswapsi2): Likewise.
8502 (bswap<mode>2): Likewise.
8503 (bswaphi2_internal): Delete, no longer used.
8504 (bswapsi2_internal): Likewise.
8505 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
8506 store, and gpr<-gpr swap insns.
8507 (bswap<mode>2_store): Likewise.
8508 (bswaphi2_reg): Register only splitter, combine with the splitter.
8509 (bswaphi2 splitter): Likewise.
8510 (bswapsi2_reg): Likewise.
8511 (bswapsi2 splitter): Likewise.
8512 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
8513 the insns into load, store, and register/register insns.
8514 (bswapdi2_ldbrx): Likewise.
8515 (bswapdi2_load): Likewise.
8516 (bswapdi2_store): Likewise.
8517 (bswapdi2_reg): Likewise.
8519 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
8521 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
8522 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
8524 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
8527 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8529 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8530 special handling for target option conflicts between dform
8531 options (-mpower9-dform, -mpower9-dform-vector,
8532 -mpower9-dform-scalar) and -mno-direct-move.
8534 2017-03-27 Richard Biener <rguenther@suse.de>
8536 PR tree-optimization/80181
8537 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8539 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8541 * config/arc/predicates.md (move_double_src_operand): Replace the
8542 call to move_double_src_operand with a call to address_operand.
8544 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8546 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8547 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8548 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8550 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8552 * config/arc/predicates.md (long_immediate_loadstore_operand):
8553 Consider scaled addresses cases.
8555 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8557 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8558 restored when in interrupt.
8559 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8560 doesn't have delay slot.
8562 2017-03-27 Richard Biener <rguenther@suse.de>
8565 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8566 inlined thunk clones.
8568 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8571 * asan.c (instrument_derefs): Copy over last operand from
8572 original COMPONENT_REF to the new COMPONENT_REF with
8573 DECL_BIT_FIELD_REPRESENTATIVE.
8574 * ubsan.c (instrument_object_size): Likewise.
8576 2017-03-27 Richard Biener <rguenther@suse.de>
8578 PR tree-optimization/80170
8579 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8580 sure DR/SCEV didnt fold in constants we do not see when looking
8581 at the reference base alignment.
8583 2017-03-27 Richard Biener <rguenther@suse.de>
8586 * gimple-fold.c (fold_ctor_reference): Properly guard against
8587 NULL return value from canonicalize_constructor_val.
8589 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8592 * config/i386/i386.c (ix86_expand_builtin)
8593 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8594 flags reg setting and flags reg using instructions.
8595 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8596 clobbering instructions to zero extend op2.
8598 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8600 * doc/install.texi (Configuration) <--with-aix-soname>:
8601 Update link to AIX ld.
8603 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8605 PR rtl-optimization/80160
8606 PR rtl-optimization/80159
8607 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8608 reg_alternate_class into account.
8610 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8613 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8614 to consider in curr_insn_transform.
8616 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8618 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8619 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8620 and emit_mode_inner.
8622 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8624 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8625 argument to the overloaded builtin variants. Use the new flag to
8626 deprecate certain builtin variants.
8627 * config/s390/s390-builtin-types.def: Add new builtin types.
8628 * config/s390/s390-builtins.h: Support new flags field for
8629 overloaded builtins.
8630 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8631 (s390_macro_to_expand): Enable vector float data type.
8632 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8633 builtins by incrementing the __VEC__ version number.
8634 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8636 (s390_resolve_overloaded_builtin): Emit error messages depending
8637 on the builtin flags.
8638 * config/s390/s390.c (s390_expand_builtin): Support additional
8639 flags argument. Change error message to match the messages
8640 emitted in s390-c.c.
8641 * config/s390/s390.md: New UNSPEC_* constants.
8642 (op_type): Add new instruction types.
8643 * config/s390/vecintrin.h: Add new builtins and test data class
8645 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8646 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8647 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8648 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8649 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8650 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8652 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8653 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8654 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8655 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8657 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8658 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8659 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8660 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8662 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8663 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8664 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8665 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8666 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8667 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8668 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8670 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8671 ("vec_scatter_element<V_HW_4:mode>_DI")
8672 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8673 ("vec_fpint<mode>", "vflls")
8674 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8675 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8676 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8677 ("*vec_cmphe<mode>_cc"): ... these.
8679 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8680 mode constant instead of magic value.
8682 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8684 * config/s390/s390.c (s390_expand_vec_compare): Support other
8685 vector floating point modes than just V2DF.
8686 (s390_expand_vcond): Likewise.
8687 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8688 (s390_cannot_change_mode_class): Prevent mode changes between TF
8689 and V1TF in vector registers.
8690 * config/s390/s390.md (DF, SF): New mode attributes.
8691 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8692 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8693 SFmode support for VRs.
8694 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8696 (VFT, VF_HW): New mode iterators.
8697 (vw, sdx): New mode attributes.
8698 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8699 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8700 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8701 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8702 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8703 also the new vector floating point modes. Renaming to ...
8705 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8706 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8707 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8708 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8709 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8710 ("vec_unordered<mode>"): ... these.
8712 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8713 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8714 ("*vec_extendv2df"): New insn definitions.
8716 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8718 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8719 ("mulditi3_2", "*muldi3_sign"): New patterns.
8720 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8721 rename the pattern definition.
8723 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8725 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8727 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8729 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8731 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8732 instruction if possible.
8733 * config/s390/vector.md (vec_halfnumelts): New mode
8735 ("*vec_vllezlf<mode>"): New pattern.
8737 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8739 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8740 ("popcountv4si2", "popcountv2di2"): Rename to ...
8741 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8742 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8744 ("popcount<mode>2_vxe"): New pattern.
8746 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8748 * common/config/s390/s390-common.c (processor_flags_table): Add
8750 * config.gcc: Add arch12.
8751 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8752 Default to arch12 for unknown CPU model numbers.
8753 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8754 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8755 PROCESSOR_max sanity check.
8756 * config/s390/s390-opts.h (enum processor_type): Add
8758 * config/s390/s390.c (processor_table): Add arch12.
8759 (s390_expand_builtin): Add check for B_VXE flag.
8760 (s390_issue_rate): Add PROCESSOR_ARCH12.
8761 (s390_get_sched_attrmask): Likewise.
8762 (s390_get_unit_mask): Likewise.
8763 (s390_sched_score): Enable z13 scheduling for arch12.
8764 (s390_sched_reorder): Likewise.
8765 (s390_sched_variable_issue): Likewise.
8766 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8768 (s390_tune_attr): Use z13 scheduling also for arch12.
8769 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8770 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8771 (TARGET_VXE_P): New macros.
8772 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8773 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8774 * config/s390/s390.opt: Add arch12 as processor_type.
8776 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8778 * config/s390/s390.md
8779 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8780 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8781 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8783 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8784 Rename expanders to ...
8786 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8787 ("fixuns_truncdddi2_emu"): ... these.
8789 ("fixuns_trunc<mode>si2_emu"): New expander.
8791 ("*fixuns_truncdfdi2_z13"): Rename to ...
8792 ("*fixuns_truncdfdi2_vx"): ... this.
8794 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8796 * config/s390/2964.md: Remove the single element vector compare
8797 instructions which are no longer used.
8798 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8800 (s390_canonicalize_comparison): Remove handling of DFmode
8802 (s390_expand_vec_compare_scalar): Remove function.
8803 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8804 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8806 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8808 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8810 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8812 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8813 will anyway by matched by mov<mode>_64dfp.
8815 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8817 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8818 vlef/vstef. Add missing operand to vleif.
8820 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8822 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8823 pair for all vector types with 64 bit elements.
8824 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8825 * config/s390/vector.md (V_HW_64): ... here.
8826 (V_128_NOSINGLE): New mode iterator.
8827 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8828 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8829 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8830 ("*vec_load_pairv2di"): Change to ...
8831 ("*vec_load_pair<mode>"): ... this one.
8833 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8835 * config/s390/constraints.md: Add comments.
8836 (jKK): Reject element sizes > 8 bytes.
8837 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8839 * config/s390/s390.md: Add the s_operand checks formerly in
8840 s390_split_ok_p to various splitters where they are still
8842 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8843 for 128 bit vectors. Plus two splitters.
8845 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8847 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8850 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8853 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8854 error if the boundary argument is not constant.
8856 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8858 PR rtl-optimization/80112
8859 * loop-doloop.c (doloop_condition_get): Don't check condition
8860 if cmp isn't SET with IF_THEN_ELSE src.
8862 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8864 PR tree-optimization/80158
8865 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8866 replacing a candidate statement, also replace it for the
8867 candidate's alternate interpretation.
8868 (replace_rhs_if_not_dup): Likewise.
8869 (replace_one_candidate): Likewise.
8871 2017-03-24 Richard Biener <rguenther@suse.de>
8873 PR tree-optimization/80167
8874 * graphite-isl-ast-to-gimple.c
8875 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8877 (translate_isl_ast_to_gimple::get_rename): Likewise.
8879 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8881 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8882 handling of certain combinations of target options, including the
8883 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8884 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8886 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8889 * config/arm/arm.md (*load_multiple): Add reload_completed to
8892 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8893 Richard Biener <rguenth@suse.de>
8895 PR tree-optimization/79908
8896 PR tree-optimization/80136
8897 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8898 been cast away, gimplify_and_add suffices.
8900 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8902 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8904 2017-03-23 Richard Biener <rguenther@suse.de>
8906 PR tree-optimization/80032
8907 * gimplify.c (gimple_push_cleanup): Forced unconditional
8908 cleanups still have to go to the conditional_cleanups
8911 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8913 PR tree-optimization/80072
8914 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8916 (next_operand_entry_id): Change type to unsigned int.
8917 (sort_by_operand_rank): Make sure to return the right return value
8918 even if unsigned fields are bigger than INT_MAX.
8919 (struct oecount): Change cnt and id type to unsigned int.
8920 (oecount_hasher::equal): Formatting fix.
8921 (oecount_cmp): Make sure to return the right return value
8922 even if unsigned fields are bigger than INT_MAX.
8923 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8926 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8927 TREE_READONLY on result if writing it more than once.
8930 * doc/invoke.texi (-fsanitize=thread): Document that with
8931 -fnon-call-exceptions atomics are not able to throw
8935 * tsan.c: Include tree-eh.h.
8936 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8937 maybe_clean_or_replace_eh_stmt where needed.
8938 (instrument_memory_accesses): Add cfg_changed argument.
8939 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8940 if it returned true.
8941 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8943 PR rtl-optimization/63191
8944 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8945 wrapper function, moved the whole old content into ...
8946 (ix86_delegitimize_address_1): ... this. New inline function.
8947 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8948 true as last argument instead of ix86_delegitimize_address.
8950 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8952 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8953 cortexa57_branch_cost.
8955 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8957 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8959 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8962 * doc/md.texi (Constraints): Document wA constraint.
8963 * config/rs6000/constraints.md (wA): New.
8964 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8965 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8966 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8967 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8969 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8972 * gimplify.c (is_oacc_declared): New function.
8973 (oacc_default_clause): Use it to set default flags for acc declared
8974 variables inside parallel regions.
8975 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8977 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8978 declare attribute to any decl as necessary.
8980 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
8983 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
8984 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
8985 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
8986 (arm_arch_lpae): This.
8987 * config/arm/arm.c (arm_arch7ve): Rename into ...
8988 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
8989 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
8992 2017-03-22 Martin Liska <mliska@suse.cz>
8995 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
8996 error message instead of an ICE.
8998 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9000 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9002 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9004 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9006 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9009 2017-03-21 Martin Sebor <msebor@redhat.com>
9011 * doc/extend.texi: Use "cannot" instead of "can't."
9012 * doc/hostconfig.texi: Same.
9013 * doc/install.texi: Same.
9014 * doc/invoke.texi: Same.
9015 * doc/loop.texi: Same.
9016 * doc/md.texi: Same.
9017 * doc/objc.texi: Same.
9018 * doc/rtl.texi: Same.
9019 * doc/tm.texi: Same.
9020 * doc/tm.texi.in: Same.
9021 * doc/trouble.texi: Same.
9023 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9026 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9027 (collect_checksum_attributes): Set it.
9028 (die_checksum_ordered): Use it.
9030 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9032 PR tree-optimization/79908
9033 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9034 change: For a VA_ARG whose LHS has been cast away, use
9035 force_gimple_operand to construct the side effects.
9037 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9039 PR translation/80001
9040 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9041 more amenable to translation.
9042 (oacc_loop_auto_partitions): Likewise.
9044 2017-03-21 Marek Polacek <polacek@redhat.com>
9045 Martin Sebor <msebor@redhat.com>
9047 PR tree-optimization/80109
9048 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9051 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9052 Segher Boessenkool <segher@kernel.crashing.org>
9055 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9056 check reg_used_between_p between insn and one of succ or succ2
9057 depending on if succ is artificial insn not inserted into insn
9060 2017-03-21 Martin Liska <mliska@suse.cz>
9062 PR gcov-profile/80081
9063 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9064 * doc/gcc.texi: Include gcov-dump stuff.
9065 * doc/gcov-dump.texi: New file.
9067 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9069 PR rtl-optimization/79150
9070 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9071 conditional jump, if the jump is the last insn of the loop.
9073 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9074 Richard Biener <rguenth@suse.de>
9076 PR tree-optimization/79908
9077 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9078 been cast away, use force_gimple_operand to construct the side
9081 2017-03-21 Martin Liska <mliska@suse.cz>
9084 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9087 2017-03-21 Brad Spengler <spender@grsecurity.net>
9090 * plugin.c (htab_hash_plugin): New function.
9091 (add_new_plugin): Use it and adjust.
9092 (parse_plugin_arg_opt): Adjust.
9093 (init_one_plugin): Likewise.
9095 2017-03-21 Richard Biener <rguenther@suse.de>
9097 PR tree-optimization/80032
9098 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9099 if set force the cleanup to happen unconditionally.
9100 (gimplify_target_expr): Push inserted clobbers with force_uncond
9101 to avoid them being removed by control-dependent DCE.
9103 2017-03-21 Richard Biener <rguenther@suse.de>
9105 PR tree-optimization/80122
9106 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9107 va_arg_pack_len when the inlined call stmt requires pack
9109 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9111 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9114 * tsan.c (instrument_builtin_call): If the memory model argument
9115 is not a constant, assume it is valid.
9118 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
9121 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9123 PR rtl-optimization/79910
9124 * combine.c (can_combine_p): Do not allow combining an I0 or I1
9125 if its dest is used by an insn before I2 (other than the combined
9126 insns themselves, which are properly handled already).
9128 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9131 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9133 * combine.c (record_used_regs): New static function.
9134 (try_combine): Handle situations where there is an additional
9135 instruction between I2 and I3 which needs to have a LOG_LINK
9139 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9141 * combine.c (try_combine): Delete redundant i1 test. Call
9142 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9144 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9147 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
9150 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9152 PR tree-optimization/80054
9153 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
9154 the optimization if a PHI or any of its arguments is not dominated
9155 by the candidate's basis. Use gphi* rather than gimple* as
9157 (replace_profitable_candidates): Clean up a gimple* variable that
9158 should be a gphi* variable.
9160 2017-03-20 Martin Sebor <msebor@redhat.com>
9163 * doc/extend.texi (attribute constructor): Document present limitation.
9165 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
9168 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
9169 __POWER9_VECTOR__ #ifdef control, change template definition to
9170 use Power9-specific built-in function.
9171 (vec_any_eq): Likewise.
9172 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
9173 to control outcomes from this test.
9174 (vector_ae_<mode>p): For VEC_F modes, likewise.
9176 2017-03-20 Ian Lance Taylor <iant@google.com>
9178 * config/i386/i386.c (ix86_function_regparm): Save an extra
9179 register for -fsplit-stack with DECL_STATIC_CHAIN.
9181 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9184 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
9185 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
9187 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9189 * config/riscv/riscv.c (riscv_print_operand): Use "fence
9191 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
9194 2017-03-20 Marek Polacek <polacek@redhat.com>
9197 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
9199 2017-03-20 Richard Biener <rguenther@suse.de>
9201 PR tree-optimization/80113
9202 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
9203 allocate extra SSA name for PHI def.
9204 (add_close_phis_to_outer_loops): Likewise.
9205 (add_close_phis_to_merge_points): Likewise.
9206 (copy_loop_close_phi_args): Likewise.
9207 (copy_cond_phi_nodes): Likewise.
9209 2017-03-20 Martin Liska <mliska@suse.cz>
9212 * tree-chkp.c (chkp_build_returned_bound): Do not build
9213 returned bounds for a LHS that's not a BOUNDED_P type.
9215 2017-03-20 Martin Liska <mliska@suse.cz>
9219 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
9220 COMPLEX_CST and VECTOR_CST.
9222 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9225 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
9226 target operand. A new splitter adds the clobber statement in case
9227 the target operand is dead anyway.
9229 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
9231 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
9232 to age-old versions of binutils and glibc.
9234 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
9236 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
9238 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9240 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
9242 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9244 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
9245 requirement for binutils 2.13.
9247 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9249 * combine.c (try_combine): Delete redundant i1 test. Call
9250 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9252 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
9254 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
9255 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
9257 <riscv64-*-elf>: Re-arrange section
9258 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
9259 <riscv32-*-linux>: Likewise.
9260 <riscv64-*-elf>: Likewise
9261 <riscv64-*-linux>: Likewise.
9263 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
9266 * aarch64.opt(verbose-cost-dump): Fix typo.
9268 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
9271 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
9272 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
9274 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9276 * reload.c (find_reloads): When reloading a nonoffsettable address,
9277 use RELOAD_OTHER for it and its address reloads.
9279 PR rtl-optimization/79910
9280 * combine.c (record_used_regs): New static function.
9281 (try_combine): Handle situations where there is an additional
9282 instruction between I2 and I3 which needs to have a LOG_LINK
9285 2017-03-17 Jeff Law <law@redhat.com>
9287 PR tree-optimization/71437
9288 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
9289 conditional in the hash table first.
9290 (vrp_dom_walker::before_dom_children): Extract condition from
9291 ASSERT_EXPR. Record condition, its inverion and any implied
9294 2017-03-17 Marek Polacek <polacek@redhat.com>
9295 Markus Trippelsdorf <markus@trippelsdorf.de>
9297 PR tree-optimization/80079
9298 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
9301 2017-03-17 Richard Biener <rguenther@suse.de>
9304 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
9305 Properly verify the LHS before the RHS possibly claims to be
9307 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
9310 2017-03-17 Martin Jambor <mjambor@suse.cz>
9312 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
9313 (List of -O2 options): Likewise.
9314 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
9317 2017-03-17 Tom de Vries <tom@codesourcery.com>
9319 * gcov-dump.c (print_usage): Print bug_report_url.
9321 2017-03-17 Richard Biener <rguenther@suse.de>
9324 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
9325 (parser::peek): Likewise.
9327 2017-03-17 Richard Biener <rguenther@suse.de>
9329 PR tree-optimization/80048
9330 * sese.c (free_sese_info): Properly release rename_map and
9331 copied_bb_map elements.
9333 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
9335 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
9336 Add linked-list forward and backlinks. Insert on
9337 construction, remove on destruction.
9338 (class pass_store_merging): Add m_stores_head field.
9339 (pass_store_merging::terminate_and_process_all_chains):
9340 Iterate over m_stores_head list.
9341 (pass_store_merging::terminate_all_aliasing_chains):
9343 (pass_store_merging::execute): Check for debug stmts first.
9344 Push new chains onto the m_stores_head stack.
9346 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
9349 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
9350 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
9351 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
9353 2017-03-16 Jeff Law <law@redhat.com>
9355 PR tree-optimization/71437
9356 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
9357 member function. Implementation moved into after_dom_children
9358 member function and into the threader's thread_outgoing_edges
9360 (dom_opt_dom_walker::after_dom_children): Simplify by moving
9361 some code into new thread_outgoing_edges.
9362 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
9363 definition. Simplify marker handling (do it here). Assume we always
9364 have the available expression and the const/copies tables.
9365 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
9367 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
9368 * tree-vrp.c (equiv_stack): No longer file scoped.
9369 (vrp_dom_walker): New class.
9370 (vrp_dom_walker::before_dom_children): New member function.
9371 (vrp_dom_walker::after_dom_children): Likewise.
9372 (identify_jump_threads): Setup domwalker. Use it rather than
9373 walking edges in a random order by hand. Simplify setup/finalization.
9374 (finalize_jump_threads): Remove.
9375 (vrp_finalize): Do not call identify_jump_threads here.
9376 (execute_vrp): Do it here instead and call thread_through_all_blocks
9379 PR tree-optimization/71437
9380 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
9382 (simplify_stmt_for_jump_threading): Add basic_block argument. All
9384 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
9385 (dom_opt_dom_walker::thread_across_edge): Remove
9386 handle_dominating_asserts argument. All callers changed.
9387 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
9388 changes. Remove calls to lhs_of_dominating_assert. Other
9389 uses of handle_dominating_asserts turn into unconditional code
9390 (simplify_control_stmt_condition_1): Likewise.
9391 (simplify_control_stmt_condition): Likewise.
9392 (thread_through_normal_block, thread_across_edge): Likewise.
9393 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
9394 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
9395 object if it is not an SSA_NAME.
9396 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
9397 before calling into the VRP specific simplifiers.
9398 (identify_jump_threads): Remove handle_dominating_asserts
9401 2017-03-16 Jakub Jelinek <jakub@redhat.com>
9404 * tree-diagnostic.c (default_tree_printer): No longer static.
9405 * tree-diagnostic.h (default_tree_printer): New prototype.
9407 2017-03-16 Tamar Christina <tamar.christina@arm.com>
9409 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
9410 Change ins into fmov.
9412 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9414 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
9415 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
9416 Use h_con constraint for operand 1.
9417 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
9418 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
9420 2017-03-15 Jeff Law <law@redhat.com>
9422 PR tree-optimization/71437
9423 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
9424 (record_temporary_equivalences): Use it.
9426 PR tree-optimization/71437
9427 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
9428 tree-ssa-scopedtables.
9429 (lookup_avail_expr, build_and_record_new_cond): Likewise.
9430 (record_conditions, record_cond, vuse_eq): Likewise.
9431 (record_edge_info): Adjust to API tweak of record_conditions.
9432 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
9433 (record_temporary_equivalences, optimize_stmt): Likewise.
9434 (eliminate_redundant_computations): Likewise.
9435 (record_equivalences_from_stmt): Likewise.
9436 * tree-ssa-scopedtables.c: Include options.h and params.h.
9437 (vuse_eq): New function, moved from tree-ssa-dom.c
9438 (build_and_record_new_cond): Likewise.
9439 (record_conditions): Likewise. Accept vector of conditions rather
9440 than edge_equivalence structure for first argument.
9441 for the first argument.
9442 (avail_exprs_stack::lookup_avail_expr): New member function, moved
9443 from tree-ssa-dom.c.
9444 (avail_exprs_stack::record_cond): Likewise.
9445 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
9446 from tree-ssa-dom.c.
9447 (avail_exprs_stack): Add new member functions lookup_avail_expr
9449 (record_conditions): Declare.
9451 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
9454 * lra-constraints.c (process_alt_operands): Increase reject for
9455 reloading an input/output operand.
9457 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9460 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
9461 insns to convert from signed/unsigned char/short to IEEE 128-bit
9463 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
9465 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
9468 * config/i386/i386.c (ix86_vector_duplicate_value): Create
9469 subreg of inner mode for values already in registers.
9471 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
9473 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
9474 iteration reg is used after the loop.
9476 2017-03-14 Martin Sebor <msebor@redhat.com>
9478 PR tree-optimization/79800
9479 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
9480 precision in negative-positive range.
9481 (format_floating): Call non-const overload with adjusted precision.
9483 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9486 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
9489 2017-03-14 Martin Sebor <msebor@redhat.com>
9492 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
9493 * builtins.def (aligned_alloc): Use it.
9496 * Makefile.in (GTFILES): Add calls.c.
9497 * calls.c: Include "gt-calls.h".
9499 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
9501 PR rtl-optimization/79728
9502 * regs.h (struct target_regs): New field
9503 x_contains_allocatable_regs_of_mode.
9504 (contains_allocatable_regs_of_mode): New macro.
9505 * reginfo.c (init_reg_sets_1): Initialize it, and change
9506 contains_reg_of_mode so it includes global regs as well.
9507 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
9508 rather than contains_regs_of_mode.
9510 2017-03-14 Martin Liska <mliska@suse.cz>
9512 * doc/invoke.texi: Document options that can't be combined with
9513 -fcheck-pointer-bounds.
9515 2017-03-14 Martin Liska <mliska@suse.cz>
9518 * doc/invoke.texi (-Wchkp): Document the option.
9520 2017-03-14 Martin Liska <mliska@suse.cz>
9522 * Makefile.in: Install gcov-dump.
9524 2017-03-14 Martin Liska <mliska@suse.cz>
9526 * multiple_target.c (expand_target_clones): Bail out for
9527 an invalid attribute.
9529 2017-03-14 Richard Biener <rguenther@suse.de>
9531 * alias.c (struct alias_set_entry): Pack properly.
9532 * cfgloop.h (struct loop): Likewise.
9533 * cse.c (struct set): Likewise.
9534 * ipa-utils.c (struct searchc_env): Likewise.
9535 * loop-invariant.c (struct invariant): Likewise.
9536 * lra-remat.c (struct cand): Likewise.
9537 * recog.c (struct change_t): Likewise.
9538 * rtl.h (struct address_info): Likewise.
9539 * symbol-summary.h (function_summary): Likewise.
9540 * tree-loop-distribution.c (struct partition): Likewise.
9541 * tree-object-size.c (struct object_size_info): Likewise.
9542 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9543 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9544 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9545 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9546 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9547 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9548 (struct _stmt_vec_info): Likewise.
9550 2017-03-14 Martin Liska <mliska@suse.cz>
9553 * multiple_target.c (create_dispatcher_calls): Check that
9554 a target can create a function dispatcher.
9556 2017-03-14 Martin Liska <mliska@suse.cz>
9559 * multiple_target.c (expand_target_clones): Drop local.local
9560 flag for default implementation.
9562 2017-03-14 Richard Biener <rguenther@suse.de>
9564 PR tree-optimization/80030
9565 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9567 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9569 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9570 gcc_fallthrough() instead of __attribute__((fallthrough));
9572 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9574 * doc/gcc.texi: Remove "up" link to (DIR).
9575 * doc/gccint.texi: Ditto.
9577 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9579 * doc/install.texi (Specific) <avr>: Remove reference to
9582 2017-03-13 Jeff Law <law@redhat.com>
9584 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9585 attribute rather than comments.
9587 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9588 match_scratch operand is highest.
9590 2017-03-13 Martin Liska <mliska@suse.cz>
9593 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9594 is a CHKP clone, use original declaration.
9596 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9598 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9599 (arc_conditional_register_usage): Use a different allocation order
9600 when optimizing for size.
9601 * common/config/arc/arc-common.c (arc_option_optimization_table):
9602 Section anchors default on when optimizing for size.
9604 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9606 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9608 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9610 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9611 * config/arc/arc.md (cpu_facility): Add cd variant.
9612 (*movqi_insn): Add code density variant.
9613 (*movhi_insn): Likewise.
9614 (*movqi_insn): Likewise.
9615 (*addsi3_mixed): Likewise.
9616 (subsi3_insn): Likewise.
9618 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9620 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9622 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9624 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9625 expressions with MINUS and UNARY ops.
9627 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9630 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9632 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9633 between vec_select and vector argument.
9634 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9635 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9636 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9637 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9638 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9639 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9641 2017-03-13 Richard Biener <rguenther@suse.de>
9644 * params.def (vect-max-peeling-for-alignment): Fix typo.
9646 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9648 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9649 issue that only occurred with binutils below 2.18.
9651 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9653 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9654 refer to binutils 2.11/2.12 minimum.
9656 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9658 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9659 ftp.kernel.org and simplify binutils requirement.
9661 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9663 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9665 (Optimize Options): Ditto. Also remove redundancy.
9667 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9669 PR translation/79848
9670 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9672 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9673 to G_ to avoid double translation.
9675 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9677 PR translation/79923
9678 * auto-profile.c (get_combined_location): Convert leading
9679 character of diagnostics to lower case and remove trailing period.
9680 (read_profile): Likewise for various diagnostics.
9681 * config/arm/arm.c (arm_option_override): Remove trailing period
9682 from various diagnostics.
9683 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9684 (msp430_expand_delay_cycles): Likewise.
9686 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9689 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9690 full command-line argument, rather than just "str".
9691 (aarch64_validate_march): Likewise.
9692 (aarch64_validate_mtune): Likewise.
9694 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9696 PR rtl-optimization/78911
9697 * lra-assigns.c (must_not_spill_p): New function.
9698 (spill_for): Use it.
9700 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9702 PR tree-optimization/79981
9703 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9704 ATOMIC_COMPARE_EXCHANGE ifn result.
9705 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9706 IFN_ATOMIC_COMPARE_EXCHANGE.
9708 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9711 * opts.c (parse_sanitizer_options): Add missing question mark to
9712 "did you mean" message.
9714 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9716 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9718 (VMULEUH_UNS): Likewise.
9719 (VMULOUB_UNS): Likewise.
9720 (VMULOUH_UNS): Likewise.
9721 * config/rs6000/rs6000.c (builtin_function_type): Remove
9722 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9724 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9727 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9728 x with result of extra_parsing_for_operand_code_0.
9729 (function_reader::extra_parsing_for_operand_code_0): Convert
9730 return type from void to rtx, returning x. When reading
9731 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9732 larger size containing struct block_symbol.
9734 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9737 -mfloat128-hardware without -m64.
9739 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9742 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9743 entries to the case statement that marks unsigned arguments to
9744 overloaded functions.
9746 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9748 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9749 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9751 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9754 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9755 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9757 2017-03-10 Martin Liska <mliska@suse.cz>
9761 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9762 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9765 2017-03-10 Olivier Hainque <hainque@adacore.com>
9767 * tree-switch-conversion (array_value_type): Start by resetting
9768 candidate type to it's main variant.
9770 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9772 PR rtl-optimization/79909
9773 * combine.c (try_combine): Use simplify_replace_rtx on individual
9774 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9775 of the whole CALL_INSN_FUNCTION_USAGE.
9777 PR tree-optimization/79972
9778 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9779 get_range_info on SSA_NAMEs. Formatting fixes.
9781 2017-03-10 Richard Biener <rguenther@suse.de>
9782 Jakub Jelinek <jakub@redhat.com>
9784 PR tree-optimization/77975
9785 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9786 edge to be constant.
9787 (get_val_for): For constant x return it. Formatting fix.
9788 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9789 would use the same bases as the current one.
9791 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9793 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9794 instead of vec_select for V1TImode.
9795 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9797 (VSX_LE_128): Add V1TI to this mode iterator.
9798 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9799 (*vsx_le_perm_store_<mode>): Likewise.
9800 (pre-reload splitter for VSX stores): Likewise.
9801 (post-reload splitter for VSX stores): Likewise.
9802 (*vsx_xxpermdi2_le_<mode>): Likewise.
9803 (*vsx_lxvd2x2_le_<mode>): Likewise.
9804 (*vsx_stxvd2x2_le_<mode>): Likewise.
9806 2017-03-09 Michael Eager <eager@eagercon.com>
9808 Correct failures with --enable-checking=yes,rtl.
9810 * config/microblaze/microblaze.c (microblaze_expand_shift):
9811 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9812 test for const0_rtx.
9813 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9814 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9816 2017-03-09 Richard Biener <rguenther@suse.de>
9818 PR tree-optimization/79977
9819 * graphite-scop-detection.c (scop_detection::merge_sese):
9820 Handle the case of extra exits to blocks dominating the entry.
9822 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9824 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9827 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9829 PR rtl-optimization/79949
9830 * lra-constraints.c (process_alt_operands): Check memory when
9831 trying to predict a cycle. Print about the overall increase.
9833 2017-03-09 Richard Biener <rguenther@suse.de>
9836 * gimple-expr.c (useless_type_conversion_p): Preserve
9837 TYPE_SATURATING for fixed-point types.
9839 2017-03-09 Richard Biener <rguenther@suse.de>
9842 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9843 alignment of BLKmode params.
9845 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9848 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9849 (VALL_NO_V2Q): Likewise.
9851 * config/aarch64/aarch64-simd.md
9852 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9854 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9855 VALL_NO_V2Q mode iterator.
9856 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9858 2017-03-09 Martin Liska <mliska@suse.cz>
9860 PR tree-optimization/79631
9861 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9862 tree_int_cst_sign_bit just for INTEGER constants.
9864 2017-03-09 Martin Liska <mliska@suse.cz>
9868 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9871 2017-03-09 Marek Polacek <polacek@redhat.com>
9874 * tree.c (inchash::add_expr): Handle TREE_VEC.
9876 2017-03-09 Martin Liska <mliska@suse.cz>
9879 (chkp_narrow_size_and_offset): New function.
9880 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9881 (void chkp_parse_bit_field_ref): New function.
9882 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9883 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9885 2017-03-09 Martin Liska <mliska@suse.cz>
9888 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9889 (chkp_find_bounds_1): Remove gcc_unreachable.
9891 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9894 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9895 BUILT_IN_SYNC*, determine the access type from the size suffix and
9896 always build a MEM_REF with that type. Handle forgotten
9897 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9900 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9901 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9902 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9903 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9904 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9905 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9906 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9907 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9908 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9909 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9910 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9911 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9912 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9913 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9914 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9915 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9916 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9917 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9918 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9919 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9920 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9921 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9922 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9923 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9924 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9925 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9926 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9927 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9928 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9929 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9930 definitions outside of __OPTIMIZE__ guarded section.
9933 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9934 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9935 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9936 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9939 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9941 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9942 ("vfenez<mode>"): Add missing constraints.
9944 2017-03-08 Martin Sebor <msebor@redhat.com>
9947 * config/nds32/nds32.c (nds32_option_override):
9948 Fix misspelled diagnostic.
9950 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9953 * gimplify.c (gimplify_omp_for): Replace index var in outer
9954 taskloop statement with an artificial variable and add
9955 OMP_CLAUSE_PRIVATE clause for it.
9957 2017-03-08 Richard Biener <rguenther@suse.de>
9959 PR tree-optimization/79955
9960 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9961 for accesses that are completely outside of the variable.
9963 2017-03-08 Andrew Haley <aph@redhat.com>
9965 PR tree-optimization/79943
9966 * tree-ssa-loop-split.c (compute_new_first_bound): When
9967 calculating the new upper bound, (END-BEG) should be added, not
9970 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9972 * config/avr/avr.md (setmemhi): Make sure match_dup
9973 operand number comes before match_scratch.
9975 2017-03-08 Richard Biener <rguenther@suse.de>
9977 PR tree-optimization/79920
9978 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9979 with ncopies == 1 to ...
9980 (vect_transform_slp_perm_load): ... here. Properly compute
9981 all element loads by iterating VF times over the group. Do
9982 not handle ncopies (computed in a broken way) in
9983 vect_create_mask_and_perm.
9985 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9988 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
9989 is a uniform vector, use uniform_vector_p return value instead of
9990 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
9992 2017-03-07 Marek Polacek <polacek@redhat.com>
9995 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
9996 (alloca_call_type): Likewise.
9998 2017-03-07 Martin Liska <mliska@suse.cz>
10000 * gcov.c (process_args): Put comment to correct location.
10002 2017-03-07 Martin Liska <mliska@suse.cz>
10004 PR middle-end/68270
10005 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10006 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10007 (chkp_narrow_bounds_for_field): Likewise.
10008 (chkp_parse_array_and_component_ref): Pass one more argument to
10011 2017-03-07 Richard Biener <rguenther@suse.de>
10013 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10016 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10018 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10019 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10021 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10024 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10025 to end of description.
10026 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10028 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10030 PR rtl-optimization/79901
10031 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10033 (*avx512f_<code><mode>3<mask_name>): ... this.
10034 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10035 iterator instead of VI8_AVX2_AVX512BW.
10037 PR rtl-optimization/79901
10038 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10039 min/max expander, expand it using expand_vec_cond_expr.
10042 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10045 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10048 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10049 to void * for PCH reasons.
10050 * dwarf2out.c (output_loc_operands, output_die): Cast
10051 v.val_vec.array to unsigned char *.
10053 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10056 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10059 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10061 PR rtl-optimization/79571
10062 * lra-constraints.c (process_alt_operands): Calculate static
10063 reject and subtract it from overall when only addresses will be
10066 2017-03-06 Julia Koval <julia.koval@intel.com>
10069 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10070 incoming stack boundary to 128 for 64-bit targets.
10072 2017-03-06 Richard Biener <rguenther@suse.de>
10074 PR tree-optimization/79894
10075 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10076 to NULL after folding it.
10078 2017-03-06 Richard Biener <rguenther@suse.de>
10080 PR tree-optimization/79824
10081 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10082 check disabling peeling for gaps.
10084 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10086 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10087 attributes): Document gettimeofday.
10089 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10091 * config/s390/s390.c (s390_option_override_internal): Set
10092 PARAM_MIN_VECT_LOOP_BOUND
10094 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10096 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10097 * config/s390/s390.md: Likewise.
10099 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10102 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10103 (<avx2_avx512>_perm<mode>): Rename to ...
10104 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10106 (<avx512>_perm<mode>_mask): Rename to ...
10107 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10109 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10110 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10111 instead of VI8F_256_512.
10112 (avx512f_perm<mode>): New define_expand.
10113 (avx512f_perm<mode>_mask): Likewise.
10114 (avx512f_perm<mode>_1<mask_name>): New define_insn.
10115 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
10117 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10119 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
10120 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
10122 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
10124 2017-03-06 Martin Liska <mliska@suse.cz>
10127 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
10128 when having a SSA NAME w/o VAR_DECL assigned to it.
10130 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10132 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
10133 msa_dpsub_<su>_d): Fix MODE for vec_select.
10135 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10137 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
10139 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
10141 2017-03-06 Richard Biener <rguenther@suse.de>
10143 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
10144 * plugin.c (register_plugin_info): Likewise.
10145 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
10147 2017-03-05 Jakub Jelinek <jakub@redhat.com>
10149 * config/i386/sse.md (sse_storehps, sse_storelps,
10150 avx_<castmode><avxsizesuffix>_<castmode>,
10151 avx512f_<castmode><avxsizesuffix>_<castmode>,
10152 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
10153 in condition that at least one operand is not a MEM.
10155 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10157 PR middle-end/79805
10158 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
10159 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
10161 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
10162 gimple_call_nothrow_p flag based on whether original builtin can throw.
10163 If it can, emit following stmts on the fallthrough edge.
10164 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
10165 don't create new bb if inserting just debug stmts on the edge, try to
10166 insert them on the fallthru bb or just reset debug stmts.
10168 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
10171 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
10172 restore recog_data (including the operand rtxes inside it) around
10173 the call to get_insn_template.
10175 2017-03-03 Martin Sebor <msebor@redhat.com>
10177 PR tree-optimization/79699
10178 * context.c (context::~context): Free MPFR caches to avoid
10179 a memory leak on program exit.
10181 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10183 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
10184 Use wide_int::ulow () instead of .elt (0).
10186 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10188 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
10189 (*pushxf): Limit oF constraint to 32bit targets and add oC
10190 constraint for 64bit targets.
10191 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
10192 (*pushdf): Change rmF constraint to rmC.
10194 2017-03-03 Martin Liska <mliska@suse.cz>
10196 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
10197 Remove unused variable.
10199 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10202 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
10203 is a memory operand, increase num_memory.
10204 (ix86_expand_args_builtin): Likewise.
10206 2017-03-03 Jan Hubicka <jh@suse.cz>
10209 * ipa-devirt.c (maybe_record_node): Properly handle
10210 __cxa_pure_virtual visibility.
10212 2017-03-03 Martin Liska <mliska@suse.cz>
10214 PR tree-optimization/79803
10215 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
10217 (pass_loop_prefetch::execute): Disabled optimization if an
10218 assumption about L1 cache size is not met.
10220 2017-03-03 Martin Liska <mliska@suse.cz>
10222 PR rtl-optimization/79574
10223 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
10224 (hash_scan_set): Likewise.
10225 (dump_hash_table): Likewise.
10226 (hoist_code): Likewise.
10228 2017-03-03 Richard Biener <rguenther@suse.de>
10230 * fixed-value.c (fixed_from_string): Restore use of elt (1)
10231 in place of uhigh ().
10232 (fixed_convert_from_real): Likewise.
10234 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10237 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
10239 2017-03-03 Richard Biener <rguenther@suse.de>
10241 PR middle-end/79818
10242 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
10243 TYPE_OVERFLOW_UNDEFINED check.
10245 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10247 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
10249 (vector_ae_<mode>_p): Likewise.
10250 (vector_nez_<mode>_p): Likewise.
10251 (vector_ne_v2di_p): Likewise.
10252 (vector_ae_v2di_p): Likewise.
10253 (vector_ne_<mode>_p): Likewise.
10254 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
10256 (vsx_tsqrt<mode>2_fe): Likewise.
10258 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
10261 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
10263 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10265 PR rtl-optimization/79780
10266 * cprop.c (one_cprop_pass): When second and further conditional trap
10267 in a single basic block is turned into an unconditional trap, turn it
10268 into a deleted note to avoid RTL verification failures.
10270 2017-03-02 Richard Biener <rguenther@suse.de>
10272 * fold-const.c (const_binop): Use ulow () instead of elt (0).
10274 2017-03-02 Richard Biener <rguenther@suse.de>
10276 PR tree-optimization/79345
10278 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
10279 param and abort the walk, returning -1 if it is hit.
10280 (walk_aliased_vdefs): Take a limit param and pass it on.
10281 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
10282 defaulting to 0 and return a signed int.
10283 * tree-ssa-uninit.c (struct check_defs_data): New struct.
10284 (check_defs): New helper.
10285 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
10286 about uninitialized memory.
10287 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
10288 bogus uninitialized warning.
10289 (fixed_convert_from_real): Likewise.
10291 2017-03-02 Bin Cheng <bin.cheng@arm.com>
10293 PR tree-optimization/66768
10294 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
10295 iv_use if base object can't be determined.
10297 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10299 PR tree-optimization/79345
10300 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
10301 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
10302 (get_pattern_stats): Initialize it.
10303 * genemit.c (gen_expand): Verify match_scratch numbers come after
10304 match_operand/match_dup numbers.
10305 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
10306 match_scratch numbers.
10307 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
10309 * config/s390/s390.md (trunctdsd2): Likewise.
10311 2017-03-02 Richard Biener <rguenther@suse.de>
10313 * wide-int.h (wide_int_storage::operator=): Implement in terms
10316 2017-03-02 Richard Biener <rguenther@suse.de>
10318 PR tree-optimization/79777
10319 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
10320 the to insert expression to sth existing.
10322 2017-03-01 Martin Sebor <msebor@redhat.com>
10324 PR middle-end/79692
10325 * gimple-ssa-sprintf.c
10326 (directive::known_width_and_precision): New function.
10327 (format_integer): Use it.
10328 (get_mpfr_format_length): Consider the full range of precision
10329 when computing %g output with the # flag. Set the likely byte
10330 count to 3 rather than 1 when precision is indeterminate.
10331 (format_floating): Correct the lower bound of precision.
10333 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10335 * doc/invoke.texi: Document default code model for 64-bit Linux.
10337 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10340 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
10341 udiv rather than div since input pattern is unsigned.
10343 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
10345 * config/i386/i386.c (print_reg): Warn for values of
10346 unsupported size in integer register.
10348 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10351 * config/rs6000/predicates.md (current_file_function_operand): Do
10352 not allow self calls to be local if the function is replaceable.
10354 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
10357 * config/rs6000/altivec.h (vec_ctz and others): Change the
10358 preprocessor macro that controls conditional compilation from
10359 _ARCH_PWR9 to __POWER9_VECTOR__.
10360 (vec_all_ne): Change parameterization of __altivec_scalar_pred
10361 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
10362 control (instead of _ARCH_PWR9 control) so that template
10363 definition uses power9-specific function.
10364 (vec_any_eq): Likewise.
10365 (vec_all_ne): Change macro definition to use a power9-specific
10366 expansion under #ifdef __POWER9_VECTOR__ control (instead of
10367 _ARCH_PWR9 control).
10368 (vec_any_eq) Likewise.
10369 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
10370 expansion for CMPNEF to remove support for xvcmpnesp instruction.
10371 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
10372 support for xvcmpnedp instruction.
10373 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
10374 macro expansion so that Power9 implementation of vec_all_ne does
10375 not use the AltiVec predicate framework.
10376 (VCMPNEH_P): Likewise.
10377 (VCMPNEW_P): Likewise.
10378 (VCMPNED_P): Likewise.
10379 (VCMPNEFP_P): Likewise.
10380 (VCMPNEDP_P): Likewise.
10381 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
10382 implementation of vec_any_eq to not use AltiVec predicate
10384 (VCMPAEH_P): Likewise.
10385 (VCMPAEW_P): Likewise.
10386 (VCMPAED_P): Likewise.
10387 (VCMPAEFP_P): Likewise.
10388 (VCMPAEDP_P): Likewise.
10389 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
10390 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
10391 not use the AltiVec predicate framework.
10392 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
10393 of vec_any_eq to not use AltiVec predicate framework.
10394 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10395 support for predefined __POWER9_VECTOR__ macro to indicate that
10396 Power9 instruction selection is enabled.
10397 (altivec_overloaded_builtins): Remove extraneous
10398 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
10399 function argument types RS6000_BTI_bool_V16QI and
10400 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
10401 entry for overloaded function argument types RS6000_BTI_bool_V4SI
10402 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
10403 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
10404 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
10405 Power9 for implementations of vec_cmpne. Change the signature for
10406 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
10407 (representing vec_all_ne) to remove the previously described first
10408 argument of type RS6000_BTI_INTSI, as this was an artifact of
10409 reliance on the AltiVec predicate framework, which is no longer
10410 used in the implementation of these functions. Add
10411 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
10412 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
10413 since, unlike the AltiVec predicate framework implementation, we
10414 do not share function descriptors between vec_alle and vec_anyeq.
10415 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
10416 set of modes that receive special treatment even when
10417 TARGET_P9_VECTOR is true. The special treatment emits code that
10418 does not depend on Power9 instructions.
10419 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
10420 define_expand to not rely on AltiVec predicate framework.
10421 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10423 (vector_ne_v2di_p): Change this define_expand to not rely on
10424 AltiVec predicate framework.
10425 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
10427 (vector_ne_<mode>_p): Change this define_expand to not rely on
10428 AltiVec predicate framework.
10429 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10431 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
10432 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
10433 define_insn pattern.
10434 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
10435 define_insn pattern because the xvcmpne<VSs>. instruction is not
10437 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
10438 instruction is not supported.
10440 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10442 * config/nvptx/nvptx.c: Include intl.h.
10444 2017-03-01 Martin Jambor <mjambor@suse.cz>
10447 * ipa-prop.h (ipa_bits): Removed field known.
10448 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
10449 to pointers. Adjusted their comments to warn about their sharing.
10450 (ipcp_transformation_summary): Change bits to a vector of pointers.
10451 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
10452 (ipa_get_ipa_bits_for_value): Declare.
10453 * tree-vrp.h (value_range): Mark as GTY((for_user)).
10454 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
10455 (ipa_bits_hash_table): Likewise.
10456 (ipa_vr_ggc_hash_traits): Likewise.
10457 (ipa_vr_hash_table): Likewise.
10458 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
10459 being pointers and vr_known being removed.
10460 (ipa_set_jf_unknown): Likewise.
10461 (ipa_get_ipa_bits_for_value): New function.
10462 (ipa_set_jfunc_bits): Likewise.
10463 (ipa_get_value_range): New overloaded functions.
10464 (ipa_set_jfunc_vr): Likewise.
10465 (ipa_compute_jump_functions_for_edge): Use the above functions to
10466 construct bits and vr parts of jump functions.
10467 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
10468 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10470 (ipcp_grow_transformations_if_necessary): Also allocate
10471 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10473 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
10474 them. Fix too long lines.
10475 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
10476 vr_known being removed.
10477 (ipa_read_jump_function): Use new setter functions to construct bits
10478 and vr parts of jump functions or set them to NULL.
10479 (write_ipcp_transformation_info): Adjust for bits being pointers.
10480 (read_ipcp_transformation_info): Likewise.
10481 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
10483 Include gt-ipa-prop.h.
10484 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
10486 (ipcp_store_bits_results): Likewise.
10487 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
10488 Do not write to existing jump functions but use a temporary instead.
10490 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10493 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
10494 attempt to use its first operand as BIT_FIELD_REF base.
10496 2017-03-01 Richard Biener <rguenther@suse.de>
10498 PR middle-end/79721
10499 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
10500 interpolating formula in wrapping arithmetic.
10501 (chrec_apply): Convert chrec_evaluate return value to wanted type.
10503 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10505 PR tree-optimization/79734
10506 * tree-vect-generic.c (expand_vector_condition): Optimize
10507 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
10508 Handle VEC_COND_EXPR where comparison has different inner width from
10509 type's inner width.
10511 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
10513 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
10514 markup, and similar issues. Remove @opindex entries for things
10515 that aren't options. Add missing -mmpy-option entries.
10517 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10519 PR tree-optimization/79737
10520 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
10521 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
10522 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
10523 instead of byte_size. Formatting fix.
10524 (shift_bytes_in_array_right): Formatting fix.
10526 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10529 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10530 condition on optimize for the leaf function test.
10532 2017-02-28 Martin Liska <mliska@suse.cz>
10535 * read-rtl-function.c (function_reader::handle_unknown_directive):
10536 Bail out when one uses -flto.
10538 2017-02-28 Martin Liska <mliska@suse.cz>
10540 * common.opt: Replace space with tabular for options of <number>
10542 * config/i386/i386.opt: Show <number> value for
10543 -mlarge-data-threshold.
10544 * opts.c (print_filtered_help): Do not display number in hexadecimal
10547 2017-02-28 Martin Liska <mliska@suse.cz>
10549 * common.opt: Fix --help=option -Q for options which are of
10552 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/i386.c (print_reg): Error out for values
10555 of 8-bit size in invalid integer register.
10557 2017-02-28 Martin Sebor <msebor@redhat.com>
10559 PR tree-optimization/79691
10560 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10562 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10565 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10566 gcc_unreachable with output_operand_lossage.
10568 2017-02-28 Richard Biener <rguenther@suse.de>
10570 PR tree-optimization/79740
10571 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10573 (visit_nary_op): Insert the nary into the hashtable if we
10574 pattern-matched sth.
10575 * tree-ssa-pre.c (eliminate_insert): Robustify.
10577 2017-02-28 Richard Biener <rguenther@suse.de>
10579 PR middle-end/79731
10580 * fold-const.c (decode_field_reference): Reject out-of-bound
10583 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10585 * config/i386/i386.c: Include intl.h.
10586 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10587 instead of just cond ? "..." : "...".
10588 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10589 * coverage.c (read_counts_file): Likewise.
10590 * omp-offload.c: Include intl.h.
10591 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10592 of just cond ? "..." : "...".
10593 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10594 of just cond ? "..." : "...".
10596 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10599 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10601 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10602 'tune for' CPU name.
10603 * config/arm/arm-cpu-data.h: Regenerated.
10605 2017-02-28 Richard Biener <rguenther@suse.de>
10607 PR tree-optimization/79732
10608 * tree-inline.c (expand_call_inline): Do not shadow var.
10610 2017-02-28 Richard Biener <rguenther@suse.de>
10612 PR tree-optimization/79723
10613 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10614 address-space properly.
10616 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10618 * doc/optinfo.texi (Optimization groups): Fix option used for
10620 * doc/invoke.texi (-fopt-info): Document "omp".
10621 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10622 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10623 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10624 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10625 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10627 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10629 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10630 OPTGROUP_OMP with "omp".
10632 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10635 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10636 for arithmetic shift of unsigned V2DI.
10638 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10640 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10641 arc/linux.h headers.
10642 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10643 (LINK_SPEC): Likewise.
10644 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10645 (EXTRA_SPECS): Likewise.
10646 (STARTFILE_SPEC): Likewise.
10647 (ENDFILE_SPEC): Likewise.
10648 (LIB_SPEC): Likewise.
10649 (TARGET_SDATA_DEFAULT): Likewise.
10650 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10651 (MULTILIB_DEFAULTS): Likewise.
10652 (DWARF2_UNWIND_INFO): Likewise.
10653 * config/arc/big.h: New file.
10654 * config/arc/elf.h: Likewise.
10655 * config/arc/linux.h: Likewise.
10656 * config/arc/t-uClibc: Remove.
10658 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10660 PR tree-optimization/77536
10661 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10662 (tree_transform_and_unroll_loop): Use above function to compute the
10663 estimated niter of unrolled loop and use it when scaling profile.
10664 Also use count info rather than frequency if it's non-zero.
10665 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10666 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10667 (vect_transform_loop): Call above function.
10669 2017-02-27 Richard Biener <rguenther@suse.de>
10671 PR tree-optimization/45397
10672 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10673 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10674 (visit_nary_op): Add pattern matching for CSEing sign-changed
10675 or truncated operations with wider ones.
10677 2017-02-27 Richard Biener <rguenther@suse.de>
10679 PR tree-optimization/79690
10680 * tree-vect-stmts.c (vectorizable_store): Use vector type
10681 built from the DR with address-space.
10683 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10685 * doc/invoke.texi (Optimize Options): Refine the description
10686 of asan-use-after-return.
10688 2017-02-25 Alan Modra <amodra@gmail.com>
10690 PR rtl-optimization/79584
10691 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10692 base, not ad->base_term, the reg within base. Remove assertion
10693 that ad->base == ad->base_term. Replace gen_int_mode using
10694 bogus mode with const0_rtx.
10696 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10698 PR middle-end/79396
10699 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10700 FMA_EXPR like tcc_binary or tcc_unary.
10702 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10705 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10707 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10708 (output_loc_operands): Handle DW_OP_call_ref and
10709 DW_OP_GNU_variable_value.
10710 (struct variable_value_struct): New type.
10711 (struct variable_value_hasher): Likewise.
10712 (variable_value_hash): New variable.
10713 (string_types): Remove.
10714 (copy_loc_descr): New function.
10715 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10716 (prepend_loc_descr_to_each): New function.
10717 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10718 instead of add_loc_descr_to_each if the first argument is single
10719 location list and the second has multiple.
10720 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10721 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10722 when looking for variable value which doesn't have other location info.
10723 (loc_list_from_tree): Formatting fix.
10724 (gen_array_type_die): Simplify DW_AT_string_length handling.
10725 (adjust_string_types): Remove.
10726 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10727 string_types. Call resolve_variable_values.
10728 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10729 (resolve_addr_in_expr): Likewise. Add A argument.
10730 (copy_deref_exprloc): Remove deref argument. Adjust for the
10731 original expression being DW_OP_GNU_variable_value with optionally
10732 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10733 optionally after it.
10734 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10735 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10736 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10737 (variable_value_hasher::hash, variable_value_hasher::equal): New
10739 (resolve_variable_value_in_expr, resolve_variable_value,
10740 resolve_variable_values, note_variable_value_in_expr,
10741 note_variable_value): New functions.
10742 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10745 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10748 * opts.h (handle_generated_option): Add GENERATED_P argument.
10749 * opts-common.c (handle_option): Adjust function comment.
10750 (handle_generated_option): Add GENERATED_P argument, pass it to
10752 (control_warning_option): Pass false to handle_generated_option
10754 * opts.c (maybe_default_option): Pass true to handle_generated_option
10756 * optc-gen.awk: Likewise.
10758 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10760 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10761 a REG, look at the REG it is a SUBREG of.
10762 (splitter for cmpeqsi_t): Ditto.
10764 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10766 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10767 the special USEs with the pattern of the insn, not the insn itself.
10769 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10772 * doc/invoke.texi: Document -mload-store-pairs.
10774 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10775 Sandra Loosemore <sandra@codesourcery.com>
10777 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10778 argument isn't a CONST_INT.
10779 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10780 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10781 (nios2_validate_compare): Bypass alternate compare logic if *op2
10782 is not a CONST_INT.
10783 (ldstwm_operation_p): Return false if first_base is not a REG or
10784 if first_offset is not a CONST_INT.
10786 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10788 * config/cris/cris.md: Use correct operand in a define_peephole2.
10790 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10792 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10794 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10796 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10797 this_insn if it is an INSN or JUMP_INSN.
10798 (force_offsettable): Look at base, not at addr.
10799 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10800 on things that aren't necessarily CONST_INTs.
10802 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10804 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10805 -mfpmath=sse is the default also for x86-32 targets with SSE2
10806 instruction set when @option{-ffast-math} is enabled
10808 2017-02-24 Jeff Law <law@redhat.com>
10810 PR rtl-optimizatoin/79286
10811 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10814 2017-02-24 Richard Biener <rguenther@suse.de>
10816 PR tree-optimization/79389
10817 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10820 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10822 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10823 function comment to reflect reality.
10824 (loop_exits_before_overflow): Fix typo in function description.
10826 2017-02-24 Richard Biener <rguenther@suse.de>
10828 PR tree-optimization/79389
10829 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10830 properly that a threading opportunity exists. Detect conditional
10831 copy/constant propagation opportunities.
10833 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10835 * config/visium/visium.md (type): Add trap.
10836 (b): New mode attribute.
10837 (*btst): Rename into...
10838 (*btst<mode>): ...this and adjust.
10839 (*cbranchsi4_btst_insn): Rename into...
10840 (*cbranch<mode>4_btst_insn): ...this and adjust.
10841 (trap): New define_insn.
10843 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10845 PR tree-optimization/79389
10846 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10847 (noce_reversed_cond_code): New function.
10848 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10849 reversed_comparison_code. Formatting fix.
10850 (noce_try_store_flag): Test rev_cond != NULL in addition to
10851 reversed_comparison_code.
10852 (noce_try_store_flag_constants): Likewise.
10853 (noce_try_store_flag_mask): Likewise.
10854 (noce_try_addcc): Use rev_cond if non-NULL instead of
10855 reversed_comparison_code.
10856 (noce_try_cmove_arith): Likewise. Formatting fixes.
10857 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10858 (noce_find_if_block): Initialize rev_cond.
10859 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10860 instead of false as last argument never attempt to reverse it
10863 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10865 PR tree-optimization/79663
10866 * tree-predcom.c (combine_chains): Process refs in reverse order
10867 only for ZERO length chains, and add explaining comment.
10869 2017-02-23 Jeff Law <law@redhat.com>
10871 PR tree-optimization/79578
10872 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10873 in call to operand_equal_p.
10875 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10878 * config/i386/cpuid.h: Fix another undefined behavior.
10880 2017-02-23 Richard Biener <rguenther@suse.de>
10882 PR tree-optimization/79683
10883 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10884 vector types for data-refs.
10886 2017-02-23 Martin Liska <mliska@suse.cz>
10888 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10890 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10892 PR middle-end/79665
10893 * internal-fn.c (get_range_pos_neg): Moved to ...
10894 * tree.c (get_range_pos_neg): ... here. No longer static.
10895 * tree.h (get_range_pos_neg): New prototype.
10896 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10897 are known to be in between 0 and signed maximum inclusive, try to
10898 expand both unsigned and signed divmod and use the cheaper one from
10901 2017-02-22 Jeff Law <law@redhat.com>
10903 PR tree-optimization/79578
10904 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10905 to compare base operands.
10907 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10910 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10911 gpc_reg_operand instead of fpr_reg_operand.
10913 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10915 * config/mips/mips.c (mips_return_in_memory): Force FP
10916 vector types to be returned in memory for o32 ABI.
10918 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10920 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10921 instead of DW_TAG_member for static data member declarations and don't
10922 set no_linkage_name for static inline data members.
10923 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10926 2017-02-22 Martin Liska <mliska@suse.cz>
10928 * doc/invoke.texi: Replace inequality signs with square brackets
10931 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10933 PR tree-optimization/68644
10934 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10936 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10939 * lra-constraints.c (simplify_operand_subreg): Handle
10940 WORD_REGISTER_OPERATIONS targets.
10942 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10945 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10946 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10947 elimination by swapping fld*.
10949 2017-02-22 Richard Biener <rguenther@suse.de>
10951 PR tree-optimization/79673
10952 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10953 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10954 irrelevant address-space qualifiers and avoiding a
10955 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10957 2017-02-22 Richard Biener <rguenther@suse.de>
10959 PR tree-optimization/79666
10960 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10961 to not symbolically negate if that may introduce undefined
10964 2017-02-22 Martin Liska <mliska@suse.cz>
10967 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10968 * data-streamer-out.c (streamer_write_gcov_count_stream):
10970 * value-prof.c (stream_out_histogram_value): Make assert more
10971 precise based on type of counter.
10973 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10976 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10977 Use nonimmediate_operand instead of memory_operand for operand 1.
10978 (float-extend standard_x87sse_constant_load splitter): Ditto.
10980 2017-02-21 Jeff Law <law@redhat.com>
10982 PR tree-optimization/79621
10983 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
10984 blocks with edges to themselves.
10986 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10989 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
10990 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
10991 Use gimple_call_builtin_p.
10994 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
10995 on temporarily removed DEBUG_INSNs.
10997 PR tree-optimization/79649
10998 * tree-loop-distribution.c (classify_partition): Give up on
10999 non-generic address space loads/stores.
11001 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11003 * doc/loop.texi (Loop manipulation): Remove nonexistent
11004 tree_ssa_loop_version from the documentation.
11005 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11007 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11010 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11011 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11012 * config/rs6000/rs6000.c: Include except.h.
11013 (rs6000_expand_split_stack_prologue): Call
11014 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11016 2017-02-21 Martin Jambor <mjambor@suse.cz>
11019 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11020 have been analyzed.
11022 2017-02-21 Martin Jambor <mjambor@suse.cz>
11024 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11025 for backward compatibility only.
11026 * doc/invoke.texi (Option Summary): Remove all references to
11027 -fipa-cp-alignment.
11029 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11033 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11035 * lra-constraints.c (curr_insn_transform): Handle
11036 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11038 2017-02-21 Martin Liska <mliska@suse.cz>
11040 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11042 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11044 PR translation/79638
11045 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11047 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11050 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11051 (arm_function_ok_for_sibcall): Return false for an indirect call by
11052 descriptor if all the argument registers are used.
11053 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11054 alignment of the function.
11056 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11058 PR tree-optimization/61441
11059 * simplify-rtx.c (simplify_const_unary_operation): For
11060 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11061 the sNaN unmodified.
11063 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11065 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11066 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11067 instead of SYSTEM_HEADER_DIR.
11069 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11070 Martin Liška <mliska@suse.cz>
11072 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11073 Fix typos and grammar, use active voice, and clarify.
11075 2017-02-20 Marek Polacek <polacek@redhat.com>
11077 PR middle-end/79537
11078 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11081 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11083 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11086 * config/i386/i386.c (ix86_expand_builtin): Handle
11087 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
11088 ix86_builtins_isa[fcode].isa as a requirement of those
11089 flags and any other flag in the bitmask.
11090 (ix86_init_mmx_sse_builtins): Use 0 instead of
11091 ~OPTION_MASK_ISA_64BIT as mask.
11092 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11093 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11094 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11095 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11097 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11100 * lra-constraints.c (split_reg): Check requested split mode
11101 is supported by the register.
11103 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11105 * lra-constraints.c (simplify_operand_subreg): Remove early
11108 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11111 * lra-constraints.c (curr_insn_transform): Tighten condition
11112 for converting SUBREG reloads from OP_OUT to OP_INOUT.
11114 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11117 * lra-constraints.c (curr_insn_transform): Handle
11118 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11120 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
11123 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11125 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
11127 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
11130 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
11133 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11135 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
11138 2017-02-18 Jakub Jelinek <jakub@redhat.com>
11140 * final.c (last_columnnum, override_columnnum): New variables.
11141 (final_start_function): Set last_columnnum, pass it to begin_prologue
11142 hook and pass 0 to dwarf2out_begin_prologue.
11143 (final_scan_insn): Update override_columnnum. Pass last_columnnum
11144 to source_line debug hook.
11145 (notice_source_line): Compute last_columnnum and for debug_column_info
11146 return true on column changes.
11147 * debug.h (struct gcc_debug_hooks): Add column argument to
11148 source_line and begin_prologue hooks.
11149 (debug_nothing_int_charstar_int_bool): Remove prototype.
11150 (debug_nothing_int_int_charstar,
11151 debug_nothing_int_int_charstar_int_bool): New prototypes.
11152 (dwarf2out_begin_prologue): Add column argument.
11153 * debug.c (do_nothing_debug_hooks): Adjust source_line and
11154 begin_prologue hooks.
11155 (debug_nothing_int_charstar_int_bool): Remove.
11156 (debug_nothing_int_int_charstar,
11157 debug_nothing_int_int_charstar_int_bool): New functions.
11158 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
11159 through to dwarf2out_source_line.
11160 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
11161 (dwarf2out_source_line): Add column argument, emit it if requested.
11162 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
11164 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11165 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11166 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
11167 through to dwarf2out_begin_prologue.
11168 (vmsdbgout_source_line): Add column argument, pass it through to
11169 dwarf2out_source_line.
11170 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
11171 dbxout_source_line caller.
11172 (dbxout_source_line): Add column argument.
11174 * common.opt (gno-column-info, gcolumn-info): New options.
11175 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
11176 (check_die): Also test for multiple DW_AT_decl_column attributes.
11177 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
11178 DW_AT_decl_column if requested.
11179 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
11181 (gen_variable_die): Likewise.
11182 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
11183 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
11186 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
11187 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
11188 (ix86_handle_option): Handle OPT_m3dnowa.
11189 * doc/invoke.texi (-m3dnowa): Document.
11190 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
11191 -m3dnowa instead of -m3dnow -march=athlon.
11194 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
11195 instead of gcc_assert for K, r and R code checks. Formatting fixes.
11197 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11200 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
11201 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
11202 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
11203 generator for vsx_xxpermdi_<mode>_be.
11204 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
11205 force big-endian semantics.
11206 (vsx_xxpermdi_<mode>_be): New define_expand with same
11207 implementation as previous version of vsx_xxpermdi_<mode>.
11209 2017-02-17 Jakub Jelinek <jakub@redhat.com>
11211 PR tree-optimization/79327
11212 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
11213 variable, its initialization and use.
11215 2017-02-17 Julia Koval <julia.koval@intel.com>
11217 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
11218 (OPTION_MASK_ISA_PKU_UNSET): New.
11219 (ix86_handle_option): Handle -mrdpid.
11220 * config/i386/cpuid.h (bit_RDPID): New.
11221 * config/i386/driver-i386.c (host_detect_local_cpu):
11222 Detect RDPID feature.
11223 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
11224 * config/i386/i386-c.c (ix86_target_macros_internal):
11226 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
11227 (ix86_valid_target_attribute_inner_p): Add "rdpid".
11228 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
11229 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
11230 * config/i386/i386.md (define_insn "rdpid"): New.
11231 * config/i386/i386.opt Add -mrdpid.
11232 * config/i386/immintrin.h (_rdpid_u32): New.
11234 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
11236 PR rtl-optimization/79541
11237 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
11238 instead of transforming it into USE.
11240 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
11242 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
11243 If HONOR_SNANS (SFmode) force the input to a register.
11244 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
11245 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
11246 an frsp or similar insn.
11248 2017-02-17 Martin Liska <mliska@suse.cz>
11250 PR rtl-optimization/79577
11251 * params.def (selsched-max-sched-times): Increase minimum to 1.
11253 2017-02-17 Martin Liska <mliska@suse.cz>
11255 PR rtl-optimization/79574
11256 * gcse.c (want_to_gcse_p): Prevent integer overflow.
11258 2017-02-17 Martin Liska <mliska@suse.cz>
11260 PR tree-optimization/79529
11261 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
11262 ssa_defined_default_def_p to handle cases which are implicitly
11264 * tree-ssa.c (ssa_defined_default_def_p): New function.
11265 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
11266 which are implicitly defined.
11267 * tree-ssa.h (ssa_defined_default_def_p): Declare.
11269 2017-02-17 Richard Biener <rguenther@suse.de>
11271 PR middle-end/79576
11272 * params.def (max-ssa-name-query-depth): Limit to 10.
11274 2017-02-17 Richard Biener <rguenther@suse.de>
11276 PR tree-optimization/79552
11277 * tree-ssa-structalias.c (visit_loadstore): Properly verify
11280 2017-02-17 Richard Biener <rguenther@suse.de>
11283 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
11285 2017-02-17 Marek Polacek <polacek@redhat.com>
11287 PR middle-end/79536
11288 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
11289 (fold_negate_expr): New wrapper.
11291 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
11293 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
11294 Correct terminology and de-emphasize pre-standard behavior.
11296 2017-02-16 Alan Modra <amodra@gmail.com>
11298 PR rtl-optimization/79286
11299 * ira.c (def_dominates_uses): New function.
11300 (update_equiv_regs): Don't create an equivalence for insns that
11301 may trap where the register def does not dominate the use.
11303 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
11305 PR rtl-optimization/78127
11306 * lra.c (lra): Call lra_eliminate before finish the loop after
11309 2017-02-16 Richard Biener <rguenther@suse.de>
11311 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
11313 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
11314 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
11315 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
11316 (isl_val_int_from_wi): New function.
11317 (extract_affine_gmp): Rename to ...
11318 (extract_affine_wi): ... this, take a widest_int.
11319 (extract_affine_int): Just wrap extract_affine_wi.
11320 (add_param_constraints): Use isl_val_int_from_wi.
11321 (add_loop_constraints): Likewise, and extract_affine_wi.
11323 2017-02-15 Jeff Law <law@redhat.com>
11325 PR middle-end/79521
11326 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
11327 ira_init_register_move_cost_if_necessary.
11329 2017-02-15 Martin Sebor <msebor@redhat.com>
11331 PR middle-end/32003
11332 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
11333 removed in a prior commit.
11335 2017-02-15 Bin Cheng <bin.cheng@arm.com>
11337 PR tree-optimization/79347
11338 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
11339 counters during peeling.
11341 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
11343 * Makefile.in (site.exp): Remove "set ISLVER".
11345 2017-02-15 Jakub Jelinek <jakub@redhat.com>
11348 * real.c (real_from_integer): Call real_convert even for decimal.
11350 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
11353 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
11355 2017-02-14 Andrew Pinski <apinski@cavium.com>
11357 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
11358 cores and change the partno/implementer to be correct.
11359 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
11360 the 'B" as the implementer.
11361 * config/aarch64/aarch64-tune.md: Regenerate.
11363 2017-02-14 Carl Love <cel@us.ibm.com>
11365 * config/rs6000/rs6000.c: Add case statement entry to make the
11366 xvcvuxdsp built-in argument unsigned.
11367 * config/rs6000/vsx.md: Fix the source and return operand types so they
11368 match the instruction definitions from the ISA document. Fix typo
11369 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
11372 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
11375 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
11376 member early_clobber_alts.
11377 * lra-lives.c (reg_early_clobber_p): New.
11378 (process_bb_lives): Use it.
11379 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
11380 (debug_operand_data): Initialize early_clobber_alts.
11381 (setup_operand_alternative): Set up early_clobber_alts.
11382 (collect_non_operand_hard_regs): Ditto. Pass early clobber
11383 alternatives to new_insn_reg.
11384 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
11386 (lra_update_insn_regno_info): Pass the new arg.
11388 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11390 PR middle-end/79505
11391 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
11392 (new_oacc_loop_raw): Don't clear already cleared fields.
11395 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
11396 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
11397 _mm512_prefetch_i64gather_ps): New inline functions and macros.
11399 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
11402 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
11404 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
11407 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
11408 the extra instruction to the right place to store 128-bit constant
11411 2017-02-14 Martin Sebor <msebor@redhat.com>
11413 PR middle-end/79448
11414 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
11415 warning for strings of unknown length.
11417 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
11419 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
11421 2017-02-14 Jeff Law <law@redhat.com>
11424 * ira-costs.c (scan_one_insn): Initialize register move costs
11425 for pseudos seen in USE/CLOBBER insns.
11427 PR tree-optimization/79095
11428 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
11429 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
11430 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
11431 if the operands are known to be not equal, then the resulting range
11433 (intersect_ranges): If the new range is ~[0,0] and the old range is
11434 wide, then prefer ~[0,0].
11435 * tree-vrp.c (overflow_comparison_p_1): New function.
11436 (overflow_comparison_p): New function.
11437 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
11438 if NAME is used in an overflow test.
11439 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
11440 overflow check that can be expressed as an equality test, then adjust
11441 ops to be that equality test.
11443 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11445 * config/s390/s390-builtin-types.def: Remove flags argument.
11446 * config/s390/s390.c (s390_init_builtins): Likewise.
11448 2017-02-14 Martin Liska <mliska@suse.cz>
11450 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
11451 vector. Fix trailing white spaces.
11453 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
11455 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
11458 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11460 PR rtl-optimization/68664
11461 * config/arm/arm.c (arm_sched_can_speculate_insn):
11462 New function. Declare prototype.
11463 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11465 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11467 PR rtl-optimization/68664
11468 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
11470 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11472 2017-02-14 Amit Pawar <amit.pawar@amd.com>
11474 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
11475 max skip bytes for function, loop and jump.
11477 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11479 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
11480 ABS_EXPR for gimple dump.
11482 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11485 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
11487 PR tree-optimization/79408
11488 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
11489 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
11490 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11491 also if rhs1 is INTEGER_CST.
11493 2017-02-14 Richard Biener <rguenther@suse.de>
11495 PR middle-end/79432
11496 * tree-into-ssa.c (insert_phi_nodes): When the function can
11497 have abnormal edges rewrite SSA names with broken use-def
11498 dominance out of SSA and register them for PHI insertion.
11500 2017-02-13 Martin Sebor <msebor@redhat.com>
11502 PR middle-end/79496
11503 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
11504 clearing info.nowrite flag when snprintf size argument is a range.
11506 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11508 * cprop.c (cprop_jump): Add missing space in string literal.
11509 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
11510 (get_constraint_for_component_ref): Likewise.
11511 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
11512 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
11513 * lra-constraints.c (process_alt_operands): Likewise.
11514 * ipa-inline.c (inline_small_functions): Likewise.
11515 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
11516 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
11517 * trans-mem.c (diagnose_tm_1_op): Likewise.
11518 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
11519 (grid_parallel_clauses_gridifiable): Likewise.
11521 * config/nvptx/mkoffload.c (process): Add space in between
11524 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
11525 "MOD4_SSE_REGS" and "ALL_REGS".
11527 * spellcheck.c (test_data): Add , in between "foo" and "food".
11529 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11532 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11533 boundary crossing check and subsequent code generation agree.
11535 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11537 * config/aarch64/aarch64.c (has_memory_op): Delete.
11538 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11541 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11543 PR rtl-optimization/79388
11544 PR rtl-optimization/79450
11545 * combine.c (distribute_notes): When removing TEM_INSN for which
11546 corresponding dest has last value recorded, invalidate that last
11549 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11551 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11552 of explicit '@'. Add missing assembly comment marker on branch costs
11555 2017-02-13 Nathan Sidwell <nathan@acm.org>
11557 * gengtype-lex.l (<in_struct>): Add '/'.
11559 2017-02-13 Martin Liska <mliska@suse.cz>
11562 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11564 2017-02-13 Richard Biener <rguenther@suse.de>
11566 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11568 * configure: Re-generate.
11569 * config.in: Likewise.
11570 * graphite-dependences.c: Simplify as if
11571 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11572 * graphite-isl-ast-to-gimple.c: Likewise.
11573 * graphite-optimize-isl.c: Likewise.
11574 * graphite-poly.c: Likewise.
11575 * graphite-sese-to-poly.c: Likewise.
11576 * graphite.h: Likewise.
11577 * toplev.c: Include isl/version.h and use isl_version () for
11578 printing the ISL version.
11579 * doc/install.texi: Update ISL requirement.
11581 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11583 * doc/standards.texi (Standards): Update reference to
11586 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11588 * doc/extend.texi (Named Address Spaces): sourceware.org now
11590 * doc/install.texi (Binaries): Ditto.
11593 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11595 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11596 standard terminology "stringize"/"stringizing" throughout.
11597 * doc/cppinternals.texi: Likewise.
11599 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11601 * doc/extend.texi: Fix some spelling mistakes and typos.
11602 * doc/invoke.texi: Likewise.
11604 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11607 * params.def (inline-min-speedup) Change from 10 to 8.
11609 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11611 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11614 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11617 * ipa-inline-analysis.c (get_minimal_bb): New function.
11618 (record_modified): Use it.
11619 (remap_edge_change_prob): Handle also ancestor functions.
11621 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11623 * doc/contrib.texi (Contributors): Remove broken link into
11624 the Mauve CVS repository.
11626 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11628 PR middle-end/79454
11629 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11630 result computation whenever lhs doesn't have vector mode, not
11631 just when it has BLKmode.
11633 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11635 * doc/makefile.texi (profiledbootstrap): Refer to the
11636 installation instructions only in textual form.
11638 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11641 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11643 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11645 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11646 (Specific): Update mingw-w64 reference.
11648 (Specific): Remove broken link to Renesas RX processor.
11650 2017-02-10 Richard Biener <rguenther@suse.de>
11652 * toplev.c (process_options): Do not mention obsolete graphite
11653 options when printing sorry message about missing graphite support.
11654 Mention -floop-nest-optimize.
11656 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11658 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11659 (vtst_p16): Likewise.
11660 (vtstq_p8): Likewise.
11661 (vtstq_p16): Likewise.
11663 (vtstq_p64): Likewise.
11664 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11665 (vset_lane_p64): New.
11666 (vsetq_lane_p64): New.
11668 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11670 PR tree-optimization/79411
11671 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11672 stmt operands are SSA_NAMEs used in abnormal phis.
11673 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11676 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11679 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11682 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11684 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11686 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11688 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11692 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11693 not arbitrary TREE_CONSTANT.
11696 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11697 "omp declare target link" attribute unless is_global_var.
11698 * omp-offload.c (find_link_var_op): Likewise.
11700 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11701 Chung-Lin Tang <cltang@codesourcery.com>
11703 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11705 (gimplify_adjust_omp_clauses): Don't delete TILE.
11706 (gimplify_omp_for): Deal with TILE.
11707 * internal-fn.c (expand_GOACC_TILE): New function.
11708 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11710 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11711 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11713 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11714 avoid DIV for outermost collapse var.
11715 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11716 Remove out of date comments, fix whitespace.
11717 * omp-general.c (omp_extract_for_data): Deal with tiling.
11718 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11719 adjust OLF_DIM_BASE value.
11720 (struct omp_for_data): Add tiling field.
11721 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11722 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11723 for auto loops. Remove default auto determining, moved to
11724 oacc_loop_fixed_partitions.
11725 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11726 stmts, add e_mask field.
11727 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11728 (oacc_thread_numbers): Use oacc_dim_call.
11729 (oacc_xform_tile): New.
11730 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11731 (finish_oacc_loop): Adjust for ifns vector.
11732 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11733 add case for GOACC_TILE fns.
11734 (oacc_loop_xform_loop): Delete.
11735 (oacc_loop_process): Iterate over call list directly, and add
11736 handling for GOACC_TILE fns.
11737 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11739 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11740 vector partitioning to outer loops. Assign 2 partitions to loops
11741 when available. Add TILE handling.
11742 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11743 (execite_oacc_device_lower): Process GOACC_TILE fns,
11744 ignore unknown specs.
11745 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11746 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11747 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11749 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11751 * configure.ac (ACX_BUGURL): Update.
11752 * configure: Regenerate.
11754 2017-02-09 Richard Biener <rguenther@suse.de>
11756 PR tree-optimization/69823
11757 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11758 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11760 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11762 * config/arc/arc-c.def: Add __NPS400__ definition.
11763 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11764 (TARGET_NPS400): Define.
11766 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11768 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11770 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11771 pointer, arch_info.
11772 (arc_cpu_types): Fill the arch_info field with a pointer into the
11773 arc_arch_types table.
11774 (arc_selected_cpu): Declare.
11775 * config/arc/arc.c (arc_selected_cpu): Make global.
11776 (arc_selected_arch): Delete.
11777 (arc_base_cpu): Delete.
11778 (arc_override_options): Remove references to deleted variables,
11779 update access to arch information.
11780 (ARC_OPT): Update access to arch information.
11781 (ARC_OPTX): Likewise.
11782 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11783 (TARGET_ARC600): Update access to arch information.
11784 (TARGET_ARC601): Likewise.
11785 (TARGET_ARC700): Likewise.
11786 (TARGET_EM): Likewise.
11787 (TARGET_HS): Likewise.
11788 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11791 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11794 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11795 condition/operands for integer GE/LE/GEU/LEU operations.
11797 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11799 PR translation/79397
11800 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11803 2017-02-08 Martin Jambor <mjambor@suse.cz>
11806 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11807 whether allocation happened.
11808 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11809 nothing was allocated.
11811 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11813 PR tree-optimization/79408
11814 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11815 constant, but SSA_NAME with a known integer range, use the minimum
11816 of that range instead of op1 to determine if modulo can be replaced
11817 with its first operand.
11819 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11821 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11823 2017-02-08 Richard Biener <rguenther@suse.de>
11825 PR tree-optimization/71824
11826 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11827 Check all loops contained in the merged region.
11829 2017-02-07 Andrew Pinski <apinski@cavium.com>
11831 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11833 2017-02-07 Andrew Pinski <apinski@cavium.com>
11835 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11836 (thunderxt88): Likewise.
11837 (thunderxt81): Disable LSE and change v8.1 to v8.
11838 (thunderxt83): Likewise.
11840 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11841 Richard Biener <rguenther@suse.de>
11843 PR middle-end/79399
11844 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11845 type from int to size_t.
11846 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11848 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11850 PR rtl-optimization/79386
11851 * cprop.c (bypass_conditional_jumps): Initialize
11852 bypass_last_basic_block already before splitting bbs after
11853 unconditional traps...
11854 (bypass_conditional_jumps): ... rather than here.
11857 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11858 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11859 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11860 fix -masm=intel patterns.
11862 2017-02-07 Richard Biener <rguenther@suse.de>
11864 PR tree-optimization/79256
11865 PR middle-end/79278
11866 * builtins.c (get_object_alignment_2): Use min_align_of_type
11867 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11868 and ADJUST_FIELD_ALIGN.
11870 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11872 * doc/tm.texi: Regenerate.
11873 * stor-layout.c (layout_decl): Adjust.
11874 (update_alignment_for_field): Likewise.
11875 (place_field): Likewise.
11876 (min_align_of_type): Likewise.
11877 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11878 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11879 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11880 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11881 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11882 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11883 * config/i386/i386.c (x86_field_alignment): Likewise.
11884 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11885 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11886 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11887 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11888 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11889 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11893 2017-01-30 Richard Biener <rguenther@suse.de>
11895 PR tree-optimization/79256
11896 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11897 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11900 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11902 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11903 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11904 builtins to SImode and emit a zero-extend, if necessary.
11906 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11908 * docs/invoke.texi (RISC-V Options): Alphabetize.
11910 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11912 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11915 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11917 * config/riscv/riscv.c: New file.
11918 * gcc/common/config/riscv/riscv-common.c: Likewise.
11919 * config.gcc: Likewise.
11920 * config/riscv/constraints.md: Likewise.
11921 * config/riscv/elf.h: Likewise.
11922 * config/riscv/generic.md: Likewise.
11923 * config/riscv/linux.h: Likewise.
11924 * config/riscv/multilib-generator: Likewise.
11925 * config/riscv/peephole.md: Likewise.
11926 * config/riscv/pic.md: Likewise.
11927 * config/riscv/predicates.md: Likewise.
11928 * config/riscv/riscv-builtins.c: Likewise.
11929 * config/riscv/riscv-c.c: Likewise.
11930 * config/riscv/riscv-ftypes.def: Likewise.
11931 * config/riscv/riscv-modes.def: Likewise.
11932 * config/riscv/riscv-opts.h: Likewise.
11933 * config/riscv/riscv-protos.h: Likewise.
11934 * config/riscv/riscv.h: Likewise.
11935 * config/riscv/riscv.md: Likewise.
11936 * config/riscv/riscv.opt: Likewise.
11937 * config/riscv/sync.md: Likewise.
11938 * config/riscv/t-elf-multilib: Likewise.
11939 * config/riscv/t-linux: Likewise.
11940 * config/riscv/t-linux-multilib: Likewise.
11941 * config/riscv/t-riscv: Likewise.
11942 * configure.ac: Likewise.
11943 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11944 Waterman as RISC-V maintainers.
11945 * doc/install.texi: Add RISC-V entries.
11946 * doc/invoke.texi: Add RISC-V options section.
11947 * doc/md.texi: Add RISC-V constraints section.
11948 * configure: Regenerated.
11950 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11953 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11954 false values to be constant vectors with all 0 or all 1 bits set.
11955 (vcondu<mode><mode>): Likewise.
11956 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11958 (fpmask_comparison_operator): Update comment.
11959 (vecint_comparison_operator): New predicate.
11960 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11961 vector conditionals when the true and false values are constant
11962 vectors with all 0 bits or all 1 bits set.
11964 2017-02-06 Martin Sebor <msebor@redhat.com>
11966 PR tree-optimization/79376
11967 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11969 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11971 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11972 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11973 to simplify split condition.
11975 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11977 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11978 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
11981 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
11983 PR rtl-optimization/68664
11984 * target.def (can_speculate_insn): New hook.
11985 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
11986 * doc/tm.texi: Regenerate.
11987 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
11988 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
11989 (rs6000_sched_can_speculate_insn): New function.
11991 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11993 PR tree-optimization/79284
11994 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
11995 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
11996 vectorizable_mask_load_store, vectorizable_operation,
11997 vect_is_simple_cond, get_same_sized_vectype): Use it instead
11998 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
11999 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12000 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12001 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12002 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12003 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12004 is_gimple_assign (stmt). Replace another such test with
12005 is_gimple_assign (stmt).
12007 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12010 * config/avr/avr.c (rtl-iter.h): Include it.
12011 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12012 (avr_legitimate_combined_insn): ...and implementation.
12014 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12016 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12017 * config/s390/s390.c (s390_const_operand_ok)
12018 (s390_canonicalize_comparison, s390_extract_part)
12019 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12020 (s390_contiguous_bitmask_p, s390_rtx_costs)
12021 (legitimize_pic_address): Likewise.
12022 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12023 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12024 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12025 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12026 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12028 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12030 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12031 REGNO($0) == REGNO($1).
12033 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12035 * config/s390/linux.h(SIZE_TYPE): Add comment.
12037 2017-02-06 Julian Brown <julian@codesourcery.com>
12038 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12039 Virendra Pathak <virendra.pathak@broadcom.com>
12041 * config/aarch64/aarch64-cores.def: Change the scheduler
12043 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12044 * config/aarch64/thunderx2t99.md: New file.
12046 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12048 * doc/standards.texi (Go Language): Update link to language
12051 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12053 * tree-eh.c (lower_resx): Sanitize profile.
12054 (cleanup_empty_eh_move_lp): Likewise.
12056 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12059 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12061 * cfgloopmanip.h (loop_version): Update prototype.
12062 * modulo-sched.c (sms_schedule): Update call of loop_version.
12063 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12064 * tree-parloops.c (gen_parallel_loop): Likewise.
12065 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12066 * tree-ssa-loop-split.c (split_loop): Likewise.
12067 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12068 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12070 2017-02-05 Martin Liska <mliska@suse.cz>
12073 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12075 (print_operand_address): Initialize a struct to zero.
12077 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12079 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12080 garbage collector only in textual form.
12082 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12084 * doc/extend.texi (x86 specific memory model extensions for
12085 transactional memory): Simplify a phrase.
12087 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
12090 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
12091 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
12092 (atomic_storedi_1): Likewise.
12094 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12096 PR tree-optimization/79338
12097 * tree-parloops.c (gather_scalar_reductions): Don't call
12098 vect_analyze_loop_form for loop->inner before destroying loop's
12101 2017-02-03 Martin Sebor <msebor@redhat.com>
12103 PR tree-optimization/79327
12104 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12105 when precision has resulted in leading zeros.
12106 (format_integer): Adjust the likely counter to assume an unknown
12107 argument that may be zero is non-zero.
12109 2017-02-03 Jason Merrill <jason@redhat.com>
12112 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
12113 avoid copying non-taken branch.
12115 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12117 PR tree-optimization/79340
12118 * tree-vect-loop.c (vectorizable_reduction): Release
12119 vec_defs elements after safe_splicing them into other vectors.
12122 PR tree-optimization/79327
12123 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
12124 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
12126 (format_integer): Use wide_int_to_tree instead of build_int_cst
12127 + to_?hwi. If argmin is NULL, just set argmin and argmax to
12128 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
12129 of shortest and longest sequence.
12131 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
12133 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
12134 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
12136 2017-02-03 Walter Lee <walt@tilera.com>
12139 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
12140 after initial stackframe link reg save.
12141 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
12143 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12146 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
12147 wu for stxssp alternative.
12149 2017-02-03 Martin Sebor <msebor@redhat.com>
12151 PR tree-optimization/79352
12152 * gimple-fold.c (get_range_strlen): Add argument.
12153 (get_range_strlen): Change return type to bool.
12154 (get_maxval_strlen): Pass in a dummy argument.
12155 * gimple-fold.h (get_range_strlen): Change return type to bool.
12156 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
12157 * tree.h (array_at_struct_end_p): Add argument.
12158 * tree.c (array_at_struct_end_p): Handle it.
12160 2017-02-03 Martin Liska <mliska@suse.cz>
12163 * multiple_target.c (create_dispatcher_calls): Redirect edge
12164 from a caller of a dispatcher.
12165 (expand_target_clones): Make the clones local.
12166 (ipa_target_clone): Do both target clones and resolvers.
12167 (ipa_dispatcher_calls): Remove the pass.
12168 (pass_dispatcher_calls::gate): Likewise.
12169 (make_pass_dispatcher_calls): Likewise.
12170 * passes.def (pass_target_clone): Put as very first IPA early
12173 2017-02-03 Martin Liska <mliska@suse.cz>
12175 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
12176 in case of a function with ifunc attribute.
12178 2017-02-03 Martin Liska <mliska@suse.cz>
12180 * cgraph.c (cgraph_node::dump): Dump function version info.
12181 * symtab.c (symtab_node::dump_base): Add missing new line.
12183 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12185 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
12186 (ifcombine_ifandif): Use it.
12188 2017-02-03 Martin Liska <mliska@suse.cz>
12190 * doc/invoke.texi: Document default value for
12191 use-after-scope-direct-emission-threshold.
12193 2017-02-03 Martin Liska <mliska@suse.cz>
12195 PR tree-optimization/79339
12196 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
12197 (format_floating): Likewise.
12199 2017-02-03 Martin Liska <mliska@suse.cz>
12202 * ipa-prop.c (ipa_node_params_t::insert): Remove current
12204 (ipa_node_params_t::remove): Likewise.
12205 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
12206 initialization from removed ipa_node_params_t::insert.
12207 (ipa_node_params::~ipa_node_params): Move from removed
12208 ipa_node_params_t::release.
12209 * symbol-summary.h (symbol_summary::m_released): New member.
12210 Do not release a summary twice. Do not allow to call finalizer
12211 for types of a summary that live in GGC memory.
12213 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12215 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
12218 2017-02-02 Martin Sebor <msebor@redhat.com>
12220 PR middle-end/79275
12221 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
12222 (format_string): Tighten up the range of output for non-constant
12223 strings and correct the expected range for wide non-constant strings.
12225 2017-02-02 Martin Sebor <msebor@redhat.com>
12227 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
12229 PR middle-end/32003
12230 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
12232 (-fdump-tree-@var): Add to index and document how to come up
12233 with pass-specific option and dump file names.
12234 (-fdump-passes): Clarify where to look for output.
12236 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12238 PR middle-end/77445
12239 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
12240 statistics of the analyzed path; allow threading for speed when
12241 any of BBs along the path are optimized for speed.
12243 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
12245 PR middle-end/78468
12246 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
12247 settings of the virtual registers.
12250 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
12252 * explow.c (get_dynamic_stack_size): Take known alignment of stack
12253 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
12256 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12258 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
12259 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
12261 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12263 * config/s390/s390.md: Add missing comments with the expanded
12265 * config/s390/vector.md: Likewise.
12266 * config/s390/vx-builtins.md: Likewise.
12268 2017-02-02 Jakub Jelinek <jakub@redhat.com>
12271 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
12272 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
12273 conditions on a single line.
12275 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12277 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12278 __S390_VX__ to __VX__.
12280 2017-02-01 Andrew Pinski <apinski@cavium.com>
12282 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
12283 stmt_info to record_stmt_cost.
12284 (vect_get_known_peeling_cost): Pass stmt_info if known to
12286 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
12287 cpu_vector_cost field into
12288 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
12289 field into vec_int_stmt_cost and vec_fp_stmt_cost.
12290 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
12291 splitting of scalar_stmt_cost and vec_stmt_cost.
12292 (thunderx_vector_cost): Likewise.
12293 (cortexa57_vector_cost): LIkewise.
12294 (exynosm1_vector_cost): Likewise.
12295 (xgene1_vector_cost): Likewise.
12296 (thunderx2t99_vector_cost): Improve after the splitting of the two
12298 (aarch64_builtin_vectorization_cost): Update for the splitting of
12299 scalar_stmt_cost and vec_stmt_cost.
12301 2017-02-01 Torvald Riegel <triegel@redhat.com>
12302 Richard Henderson <rth@redhat.com>
12304 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
12305 conditional on existance of a fast atomic load.
12306 * optabs-query.c (can_atomic_load_p): New function.
12307 * optabs-query.h (can_atomic_load_p): Declare it.
12308 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
12309 no fast atomic load is available for the particular size of access.
12310 (expand_atomic_compare_and_swap): Likewise.
12311 (expand_atomic_load): Likewise.
12312 (expand_atomic_store): Likewise.
12313 (expand_atomic_fetch_op): Likewise.
12314 * testsuite/lib/target-supports.exp
12315 (check_effective_target_sync_int_128): Remove x86 because it provides
12316 no fast atomic load.
12317 (check_effective_target_sync_int_128_runtime): Likewise.
12319 2017-02-01 Richard Biener <rguenther@suse.de>
12321 * graphite.c: Include tree-vectorizer.h for find_loop_location.
12322 (graphite_transform_loops): Provide opt-info for optimized nests.
12323 * tree-parloop.c (parallelize_loops): Provide opt-info for
12324 parallelized loops.
12326 2017-02-01 Richard Biener <rguenther@suse.de>
12328 PR middle-end/79315
12329 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
12330 was not set before.
12332 2017-02-01 Richard Biener <rguenther@suse.de>
12334 PR tree-optimization/71824
12335 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12336 Verify the loops are valid in the merged SESE region.
12337 (scop_detection::can_represent_loop_1): Check analyzing the
12338 evolution of the number of iterations in the region succeeds.
12340 2017-01-31 Ian Lance Taylor <iant@golang.org>
12342 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
12343 REG_ARGS_SIZE note to 32-bit push insns and call insn.
12345 2017-01-31 David Malcolm <dmalcolm@redhat.com>
12347 PR preprocessor/79210
12348 * input.c (get_substring_ranges_for_loc): Replace line_width
12349 assertion with error-handling.
12351 2017-01-31 Richard Biener <rguenther@suse.de>
12353 PR tree-optimization/77318
12354 * graphite-sese-to-poly.c (extract_affine): Fix assert.
12355 (create_pw_aff_from_tree): Take loop parameter.
12356 (add_condition_to_pbb): Pass loop of the condition to
12357 create_pw_aff_from_tree.
12359 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12361 * config/s390/s390.c (s390_asan_shadow_offset): New function.
12362 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
12364 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
12368 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
12370 (convert_int_to_float128): Likewise.
12371 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
12372 (convert_int_to_float128): Likewise.
12373 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
12374 (UNSPEC_IEEE128_CONVERT): Likewise.
12375 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
12376 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
12377 Use local variables for IBM extended format.
12378 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
12379 (fix_trunc<mode>si2_fprs): Likewise.
12380 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
12381 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
12382 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
12383 to know that we can now have integers of all sizes in vector
12385 (fix<uns>_<mode>di2_hw): Likewise.
12386 (float<uns>_<mode>si2_hw): Likewise.
12387 (fix_<mode>si2_hw): Likewise.
12388 (fixuns_<mode>si2_hw): Likewise.
12389 (float<uns>_<mode>di2_hw): Likewise.
12390 (float_<mode>di2_hw): Likewise.
12391 (float_<mode>si2_hw): Likewise.
12392 (floatuns_<mode>di2_hw): Likewise.
12393 (floatuns_<mode>si2_hw): Likewise.
12394 (xscvqp<su>wz_<mode>): Delete, no longer used.
12395 (xscvqp<su>dz_<mode>): Likewise.
12396 (xscv<su>dqp_<mode>): Likewise.
12397 (ieee128_mfvsrd_64bit): Likewise.
12398 (ieee128_mfvsrd_32bit): Likewise.
12399 (ieee128_mfvsrwz): Likewise.
12400 (ieee128_mtvsrw): Likewise.
12401 (ieee128_mtvsrd_64bit): Likewise.
12402 (ieee128_mtvsrd_32bit): Likewise.
12404 2017-01-31 Martin Liska <mliska@suse.cz>
12407 * ipa-prop.c (ipa_free_all_node_params): Call release method
12408 instead of ~sumbol_summary to not to trigger double times
12411 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
12413 PR tree-optimization/71691
12414 * bitmap.h (class auto_bitmap): New.
12415 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
12416 is_maybe_undefined instead of ssa_undefined_value_p.
12418 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12420 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12421 __S390_ARCH_LEVEL__ to __ARCH__.
12423 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12425 PR tree-optimization/79267
12426 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
12427 if should_remove_lhs_p is true.
12429 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
12432 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
12433 (add_alignment_attribute): New.
12434 (base_type_die): Add alignment attribute.
12435 (subrange_type_die): Likewise.
12436 (modified_type_die): Likewise.
12437 (gen_array_type_die): Likewise.
12438 (gen_descr_array_type_die: Likewise.
12439 (gen_enumeration_type_die): Likewise.
12440 (gen_subprogram_die): Likewise.
12441 (gen_variable_die): Likewise.
12442 (gen_field_die): Likewise.
12443 (gen_ptr_to_mbr_type_die): Likewise.
12444 (gen_struct_or_union_type_die): Likewise.
12445 (gen_subroutine_type_die): Likewise.
12446 (gen_typedef_die): Likewise.
12447 (base_type_cmp): Compare alignment attribute.
12449 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12452 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
12453 (setb_unsigned) New pattern for setb with CCUNS.
12454 * config/rs6000/rs6000.c (expand_block_compare): Use a different
12455 subfc./subfe sequence to avoid overflow problems. Generate a
12456 shorter sequence with cmpld/setb for power9.
12457 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
12458 for generating subfc. instruction.
12459 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
12460 now uses this instruction.
12462 2017-01-30 Ian Lance Taylor <iant@google.com>
12465 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
12466 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
12468 2017-01-30 Martin Sebor <msebor@redhat.com>
12470 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
12471 Move constant to the right of a relational operator.
12472 (get_mpfr_format_length, format_character, format_string): Ditto.
12473 (should_warn_p, maybe_warn): Same.
12475 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
12477 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
12480 * asan.c (get_translation_unit_decl): Remove function.
12481 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
12483 2017-01-30 Martin Liska <mliska@suse.cz>
12485 PR gcov-profile/79259
12486 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
12487 -fprofile-generate.
12489 2017-01-30 Martin Liska <mliska@suse.cz>
12492 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
12493 Initialize variables with NULL value.
12495 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
12498 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
12500 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
12502 2017-01-30 Richard Biener <rguenther@suse.de>
12504 PR tree-optimization/79276
12505 * tree-vrp.c (process_assert_insertions): Properly adjust common
12506 when removing a duplicate.
12508 * gcc.dg/torture/pr79276.c: New testcase.
12510 2017-01-30 Richard Biener <rguenther@suse.de>
12512 PR tree-optimization/79256
12513 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12514 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12516 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
12518 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
12521 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
12522 ("*r<noxa>sbg_<mode>_sll_bitmask")
12523 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
12524 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
12525 Use contiguous_bitmask_nowrap_operand.
12527 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12530 * config/rs6000/altivec.h (vec_xl): Revise #define.
12531 (vec_xst): Likewise.
12533 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12535 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12537 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12539 PR rtl-optimization/79194
12540 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12541 traps before call to bypass_conditional_jumps.
12543 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12545 PR tree-optimization/71374
12546 * lra-constraints.c (check_conflict_input_operands): New.
12547 (match_reload): Use it.
12549 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12552 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12553 account to calculate conflict_set.
12555 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12557 PR rtl-optimization/78559
12558 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12559 other_insn in combine.
12561 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12563 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12564 uint16_type_node for BT_UINT16.
12566 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12568 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12569 "RTL Tests" to menu.
12570 (GIMPLE Tests): New node.
12571 (RTL Tests): New node.
12573 2017-01-27 Richard Biener <rguenther@suse.de>
12575 PR tree-optimization/79245
12576 * tree-loop-distribution.c (distribute_loop): Apply cost
12577 modeling also to detected patterns.
12579 2017-01-27 Richard Biener <rguenther@suse.de>
12581 PR tree-optimization/71433
12582 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12583 (compare_assert_loc): New function.
12584 (process_assert_insertions): Sort and optimize assert locations
12585 to remove duplicates and push down identical assertions on
12586 edges to their destination block.
12588 2017-01-27 Richard Biener <rguenther@suse.de>
12590 PR tree-optimization/79244
12591 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12592 out SSA names even if abnormal.
12594 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12596 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12597 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12598 instead of MPFR_RNDN.
12600 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12603 * arm.c (arm_option_override): Don't call build_target_option_node
12604 until after doing all option overrides.
12605 (arm_valid_target_attribute_tree): Likewise.
12607 2017-01-27 Martin Liska <mliska@suse.cz>
12609 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12610 for {cd}tors and C++ {cd}tors.
12612 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12614 * config/s390/s390.md ("*setmem_long_and")
12615 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12617 2017-01-26 Martin Sebor <msebor@redhat.com>
12619 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12622 2017-01-26 Martin Sebor <msebor@redhat.com>
12624 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12625 HAVE_DFmode before using XFmode or DFmode.
12626 (parse_directive): Avoid using the z length modifier to avoid
12627 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12629 PR middle-end/78703
12630 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12631 to accept adjustment as an array.
12632 (get_int_range): New function.
12633 (struct directive): Make width and prec arrays.
12634 (directive::set_width, directive::set_precision): Call get_int_range.
12635 (format_integer, format_floating): Handle width and precision ranges.
12636 (format_string, parse_directive): Same.
12638 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12641 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12642 comdat_type_p set, just clone them, but keep the children in the
12646 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12647 which have direct callers with -fvar-tracking-assignments enabled
12649 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12650 inside of type units.
12652 2017-01-26 Martin Sebor <msebor@redhat.com>
12654 PR middle-end/78703
12655 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12657 (struct format_result): Replace number_chars, number_chars_min,
12658 and number_chars_max with a single member of struct result_range.
12660 (format_result::operator+=): Adjust.
12661 (struct fmtresult): Remove bounded. Handle likely and unlikely
12663 (fmtresult::adjust_for_width_or_precision): New function.
12664 (fmtresult:type_max_digits): New function.
12665 (bytes_remaining): Handle likely and unlikely counters.
12666 (min_bytes_remaining): Remove.
12667 (format_percent): Simplify.
12668 (format_integer, format_floating): Set likely and unlikely counters.
12669 (get_string_length, format_character, format_string): Same.
12670 (format_plain, should_warn_p): New function.
12671 (maybe_warn): Call should_warn_p. Update diagnostic messages
12672 and handle those for all directives, including plain strings.
12673 (format_directive): Handle likely and unlikely counters.
12674 Remove unnecessary quoting from diagnostics. Add an informational
12676 (add_bytes): Remove.
12677 (pass_sprintf_length::compute_format_length): Simplify.
12678 (try_substitute_return_value): Handle likely and unlikely counters.
12680 2017-01-26 Carl Love <cel@us.ibm.com>
12682 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12683 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12685 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12688 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12689 endianess for subregs into account.
12690 * lra-constraints.c (lra_constraints): Do risky transformations
12691 always on the first iteration.
12692 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12693 last_call_used_reg_set.
12694 (process_bb_lives): Define and use last_call_used_reg_set.
12695 * lra.c (lra): Always continue after lra_constraints on the first
12698 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12700 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12702 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12704 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12706 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12707 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12708 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12709 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12710 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12711 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12712 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12713 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12714 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12716 2017-01-26 Marek Polacek <polacek@redhat.com>
12719 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12720 for the third operand.
12722 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12724 PR middle-end/79236
12725 * omp-low.c (struct omp_context): Add simt_stmt field.
12726 (scan_omp_for): Return omp_context *.
12727 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12728 context to the _simt_ SIMD stmt.
12729 (lower_omp_for): For combined SIMD with sibling _simt_
12730 SIMD, make sure to use the same decls in _looptemp_
12731 clauses as in the sibling.
12733 2017-01-26 David Sherwood <david.sherwood@arm.com>
12735 PR middle-end/79212
12736 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12739 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12742 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12743 emit fld b; fld a; if possible.
12745 * brig-builtins.def: Update copyright years.
12746 * config/arm/arm_acle_builtins.def: Update copyright years.
12748 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12751 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12752 constraint instead of o for the stxsd instruction.
12754 2017-01-25 Carl Love <cel@us.ibm.com>
12756 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12757 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12759 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12761 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12763 2017-01-25 Richard Biener <rguenther@suse.de>
12765 PR tree-optimization/69264
12766 * target.def (vector_alignment_reachable): Improve documentation.
12767 * doc/tm.texi: Regenerate.
12768 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12770 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12771 earlier changes with respect to TYPE_USER_ALIGN.
12772 (vector_alignment_reachable_p): Likewise. Improve dumping.
12774 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12777 * config/arm/arm.md (xordi3): Force constant operand into a register
12780 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12782 * doc/invoke.texi (-fstore-merging): Correct default optimization
12783 levels at which it is enabled.
12784 (-O): Move -fstore-merging from list to...
12787 2017-01-25 Richard Biener <rguenther@suse.de>
12790 * omp-expand.c: Include debug.h.
12791 (expand_omp_taskreg): Make sure to generate early debug before
12792 outlining anything from a function.
12793 (expand_omp_target): Likewise.
12794 (grid_expand_target_grid_body): Likewise.
12796 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12799 * asan.c (get_translation_unit_decl): New function.
12800 (asan_add_global): Extract modules file name from globals
12801 TRANSLATION_UNIT_DECL name.
12803 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12806 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12807 for long calls with APCS frame and VFP.
12809 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12811 * cfg.c (original_copy_tables_initialized_p): New function.
12812 * cfg.h (original_copy_tables_initialized_p): New decl.
12813 * cfgrtl.c (relink_block_chain): Guard the call to
12814 free_original_copy_tables with a call to
12815 original_copy_tables_initialized_p.
12816 * cgraph.h (symtab_node::native_rtl_p): New decl.
12817 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12818 (symtab_node::needed_p): Don't assert for early assembly output
12819 for __RTL functions.
12820 (cgraph_node::finalize_function): Set "force_output" for __RTL
12822 (cgraph_node::analyze): Bail out early for __RTL functions.
12823 (analyze_functions): Update assertion to support __RTL functions.
12824 (cgraph_node::expand): Bail out early for __RTL functions.
12825 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12827 * function.h (struct function): Update comment for field
12829 * gimple-expr.c: Include "tree-pass.h".
12830 (gimple_has_body_p): Return false for __RTL functions.
12831 * Makefile.in (OBJS): Add run-rtl-passes.o.
12832 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12834 (gcc::pass_manager::get_clean_slate): New accessor.
12835 * passes.c: Include "insn-addr.h".
12836 (should_skip_pass_p): Add logging. Update logic for running
12837 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12838 property-provider override so it is only done for gimple passes.
12840 (skip_pass): New function.
12841 (execute_one_pass): Call skip_pass when skipping passes.
12842 * read-md.c (md_reader::read_char): Support filtering
12843 the input to a subset of line numbers.
12844 (md_reader::md_reader): Initialize fields
12845 m_first_line and m_last_line.
12846 (md_reader::read_file_fragment): New function.
12847 * read-md.h (md_reader::read_file_fragment): New decl.
12848 (md_reader::m_first_line): New field.
12849 (md_reader::m_last_line): New field.
12850 * read-rtl-function.c (function_reader::create_function): Only
12851 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12852 curr_properties. Set DECL_INITIAL to a dummy block.
12853 (read_rtl_function_body_from_file_range): New function.
12854 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12856 * run-rtl-passes.c: New file.
12857 * run-rtl-passes.h: New file.
12859 2017-01-24 Jeff Law <law@redhat.com>
12861 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12864 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12866 PR tree-optimization/79159
12867 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12868 (record_nonwrapping_iv): Improve boundary using above function if no
12869 value range information.
12871 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12872 Martin Jambor <mjambor@suse.cz>
12874 * brig-builtins.def: New file.
12875 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12876 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12877 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12878 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12879 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12880 * builtin-types.def (BT_INT8): New.
12881 (BT_INT16): Likewise.
12882 (BT_UINT8): Likewise.
12883 (BT_UINT16): Likewise.
12884 (BT_FN_ULONG): Likewise.
12885 (BT_FN_UINT_INT): Likewise.
12886 (BT_FN_UINT_ULONG): Likewise.
12887 (BT_FN_UINT_LONG): Likewise.
12888 (BT_FN_UINT_PTR): Likewise.
12889 (BT_FN_ULONG_PTR): Likewise.
12890 (BT_FN_INT8_FLOAT): Likewise.
12891 (BT_FN_INT16_FLOAT): Likewise.
12892 (BT_FN_UINT32_FLOAT): Likewise.
12893 (BT_FN_UINT16_FLOAT): Likewise.
12894 (BT_FN_UINT8_FLOAT): Likewise.
12895 (BT_FN_UINT64_FLOAT): Likewise.
12896 (BT_FN_UINT16_UINT32): Likewise.
12897 (BT_FN_UINT32_UINT16): Likewise.
12898 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12899 (BT_FN_INT_PTR_INT): Likewise.
12900 (BT_FN_UINT_PTR_UINT): Likewise.
12901 (BT_FN_LONG_PTR_LONG): Likewise.
12902 (BT_FN_ULONG_PTR_ULONG): Likewise.
12903 (BT_FN_VOID_UINT64_UINT64): Likewise.
12904 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12905 (BT_FN_INT8_INT8_INT8): Likewise.
12906 (BT_FN_INT16_INT16_INT16): Likewise.
12907 (BT_FN_INT_INT_INT): Likewise.
12908 (BT_FN_UINT_FLOAT_UINT): Likewise.
12909 (BT_FN_FLOAT_UINT_UINT): Likewise.
12910 (BT_FN_ULONG_UINT_UINT): Likewise.
12911 (BT_FN_ULONG_UINT_PTR): Likewise.
12912 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12913 (BT_FN_UINT_UINT_UINT): Likewise.
12914 (BT_FN_VOID_UINT_PTR): Likewise.
12915 (BT_FN_UINT_UINT_PTR: Likewise.
12916 (BT_FN_UINT32_UINT64_PTR): Likewise.
12917 (BT_FN_INT_INT_UINT_UINT): Likewise.
12918 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12919 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12920 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12921 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12922 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12923 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12924 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12925 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12926 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12927 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12928 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12929 * doc/frontends.texi: List BRIG FE.
12930 * doc/install.texi (Testing): Add BRIG tesring requirements.
12931 * doc/invoke.texi (Overall Options): Mention BRIG.
12932 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12934 2017-01-24 Richard Biener <rguenther@suse.de>
12936 PR translation/79208
12937 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12939 2017-01-24 Martin Jambor <mjambor@suse.cz>
12942 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12943 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12944 and known_contexts.
12946 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12948 PR middle-end/79123
12949 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12950 casts from signed to unsigned really don't have a range.
12952 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12954 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12955 GMP_RNDx for compatiblity.
12957 2017-01-24 Martin Liska <mliska@suse.cz>
12960 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12961 that would prevent us to call alloca with -1 as argument.
12963 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12965 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12966 Avoid -Wformat-security warning.
12968 2017-01-23 Andrew Pinski <apinski@cavium.com>
12970 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12973 2017-01-23 Martin Sebor <msebor@redhat.com>
12975 PR middle-end/78703
12976 * gimple-ssa-sprintf.c (warn_level): New global.
12977 (format_integer): Use it here and throughout the rest of the file.
12978 Use the same switch to compute sign as base.
12979 (maybe_warn): New function.
12980 (format_directive): Factor out warnings into maybe_warn.
12981 Add debugging output. Use warn_level.
12982 (add_bytes): Use warn_level.
12983 (pass_sprintf_length::compute_format_length): Add debugging output.
12984 (try_substitute_return_value): Same.
12985 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
12987 PR middle-end/78703
12988 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
12989 (struct fmtresult, format_integer, format_floating): Adjust.
12990 (fmtresult::fmtresult): Set max correctly in two argument ctor.
12991 (get_string_length, format_string,format_directive): Same.
12992 (pass_sprintf_length::compute_format_length): Same.
12993 (try_substitute_return_value): Simplify slightly.
12995 PR middle-end/78703
12996 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
12997 (fmtresult::operator+=): Outlined.
12998 (struct fmtresult): Add ctors.
12999 (struct conversion_spec): Rename...
13000 (struct directive): ...to this. Add and remove data members.
13001 (directive::set_width, directive::set_precision): New functions.
13002 (format_percent): Use fmtresult ctor.
13003 (get_width_and_precision): Remove.
13004 (format_integer): Make naming changes. Avoid computing width and
13006 (format_floating): Same. Adjust indentation.
13007 (format_character, format_none): New functions.
13008 (format_string): Moved character handling to format_character.
13009 (format_directive): Remove arguments, change return type.
13010 (parse_directive): New function.
13011 (pass_sprintf_length::compute_format_length): Move directive
13012 parsing to parse_directive.
13014 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13016 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13017 (assign_assembler_name_if_needed): ... this.
13018 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13019 (assign_assembler_name_if_needed): ... this.
13020 (free_lang_data_in_cgraph): Adjust callers.
13021 * cgraphunit.c (cgraph_node::analyze): Likewise.
13022 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13025 2017-01-23 Richard Biener <rguenther@suse.de>
13027 PR tree-optimization/79088
13028 PR tree-optimization/79188
13029 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13030 resetting loop bounds after last path deletion. Reset loop
13031 bounds of the target loop, make code match the comments.
13032 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13033 Make sure loops need no fixups.
13035 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13037 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13038 exponent support with double type for first argument.
13039 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13040 type returned by __builtin_vec_extract_sig,
13041 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13042 functions from "vector int" to "vector unsigned int" or from
13043 "vector long long int" to "vector unsigned long long int".
13044 Changed type returned by __builtin_vec_extract_exp,
13045 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13046 functions from "vector int" to "vector unsigned int" or from
13047 "vector long long int" to "vector unsigned long long int".
13048 Changed return type of __builtin_vec_test_data_class,
13049 __builtin_vec_test_data_class_sp, and
13050 __builtin_vec_test_data_class_dp from "vector int" to
13051 "vector bool int" or from "vector long long int" to "vector bool
13052 long long int" and changed second argument type from "unsigned
13053 int" to "int". Added new overloaded function forms "vector float
13054 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13055 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13056 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13057 double, vector unsigned long long int)" and "vector double
13058 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13059 long int)". Changed return type of
13060 __builtin_scalar_test_data_class and
13061 __builtin_scalar_test_data_class_sp and
13062 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13063 int" and changed second argument from "unsigned int" to "int".
13064 Changed type returned by __builtin_scalar_test_neg,
13065 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13066 from "int" to "bool int". Added new overloaded function form
13067 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13068 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13069 exponent double-precision with floating point first argument.
13070 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13071 documentation of scalar_test_data_class, scalar_test_neg,
13072 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13073 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13074 vec_test_data_class built-in functions to reflect refinements in
13075 their type signatures.
13077 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13079 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13081 (aarch64_elf_asm_destructor): Likewise.
13083 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13085 PR rtl-optimization/78634
13086 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13087 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
13088 * ifcvt.c (noce_try_cmove): Add missing cost check.
13090 PR rtl-optimization/71724
13091 * combine.c (if_then_else_cond): Look for situations where it is
13092 beneficial to undo the work of one of the recursive calls.
13094 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13096 PR tree-optimization/70754
13097 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13098 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13099 combined stmt before it if not NULL.
13100 (combine_chains): Process refs reversely and compute dominance point
13103 2017-01-23 Martin Liska <mliska@suse.cz>
13105 PR tree-optimization/79196
13106 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13107 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13109 (strlen_optimize_stmt): Call the renamed function.
13111 2017-01-23 Michael Matz <matz@suse.de>
13113 PR tree-optimization/78384
13114 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
13116 2017-01-23 Richard Biener <rguenther@suse.de>
13118 PR tree-optimization/79186
13119 * tree-vrp.c (register_new_assert_for): Make sure we've seen
13120 both incoming edges before moving an assert.
13122 2017-01-23 Martin Jambor <mjambor@suse.cz>
13124 * ipa-prop.c (load_from_param_1): Removed.
13125 (load_from_unmodified_param): Bits from load_from_param_1 put back
13127 (load_from_param): Removed.
13128 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
13129 with stmt. Reverted back to use of load_from_unmodified_param.
13131 2017-01-23 Martin Jambor <mjambor@suse.cz>
13134 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
13135 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
13136 field a pointer to garbage collected vector, mark lattices and
13137 ipcp_orig_node with GTY((skip)).
13138 (ipa_get_param_count): Adjust to descriptors being a pointer.
13139 (ipa_get_param): Likewise.
13140 (ipa_get_type): Likewise.
13141 (ipa_get_param_move_cost): Likewise.
13142 (ipa_set_param_used): Likewise.
13143 (ipa_get_controlled_uses): Likewise.
13144 (ipa_set_controlled_uses): Likewise.
13145 (ipa_is_param_used): Likewise.
13146 (ipa_node_params_t): Move into garbage collector. New methods insert
13148 (ipa_node_params_sum): Annotate wth GTY(()).
13149 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
13151 (ipa_load_from_parm_agg): Adjust declaration.
13152 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
13153 * ipa-profile.c (ipa_profile): Likewise.
13154 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
13155 (ipa_populate_param_decls): Make descriptors parameter garbage
13157 (ipa_dump_param): Adjust to descriptors being a pointer.
13158 (ipa_alloc_node_params): Likewise.
13159 (ipa_initialize_node_params): Likewise.
13160 (load_from_param_1): Make descriptors parameter garbage collected.
13161 (load_from_unmodified_param): Likewise.
13162 (load_from_param): Likewise.
13163 (ipa_load_from_parm_agg): Likewise.
13164 (ipa_node_params::~ipa_node_params): Removed.
13165 (ipa_free_all_node_params): Remove call to delete operator.
13166 (ipa_node_params_t::insert): New.
13167 (ipa_node_params_t::remove): Likewise.
13168 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
13169 copy known_csts and known_contexts vectors.
13170 (ipa_read_node_info): Adjust to descriptors being a pointer.
13171 (ipcp_modif_dom_walker): Make m_descriptors field garbage
13173 (ipcp_transform_function): Make descriptors variable garbage
13176 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
13178 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
13179 * config/i386/avx512dqintrin.h: Ditto.
13180 * config/i386/avx512fintrin.h: Ditto.
13181 * gcc/config/i386/i386.c: Handle new builtins.
13182 * config/i386/i386-builtin.def: Add new builtins.
13183 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
13184 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
13186 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13187 Martin Liska <mliska@suse.cz>
13189 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
13190 * asan.c (asan_expand_poison_ifn): Support stores and use
13191 appropriate ASAN report function.
13192 * internal-fn.c (expand_ASAN_POISON_USE): New function.
13193 * internal-fn.def (ASAN_POISON_USE): Declare.
13194 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
13195 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
13196 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
13197 ASAN_POISON calls w/o LHS.
13198 * tree-ssa.c (execute_update_addresses_taken): Create clobber
13199 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
13200 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
13201 * gimplify.c (asan_poison_variables): Add attribute
13202 use_after_scope_memory to variables that really needs to live
13204 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
13205 having the attribute.
13207 2017-01-23 Martin Liska <mliska@suse.cz>
13209 * asan.c (create_asan_shadow_var): New function.
13210 (asan_expand_poison_ifn): Likewise.
13211 * asan.h (asan_expand_poison_ifn): New declaration.
13212 * internal-fn.c (expand_ASAN_POISON): Likewise.
13213 * internal-fn.def (ASAN_POISON): New builtin.
13214 * sanopt.c (pass_sanopt::execute): Expand
13215 asan_expand_poison_ifn.
13216 * tree-inline.c (copy_decl_for_dup_finish): Make function
13218 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
13219 * tree-ssa.c (is_asan_mark_p): New function.
13220 (execute_update_addresses_taken): Rewrite local variables
13221 (identified just by use-after-scope as addressable) into SSA.
13223 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13225 * doc/install.texi (Specific): opensource.apple.com uses https
13226 now. Remove trailing slash.
13228 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13230 * README.Portability: Remove note on an Irix compatibility issue.
13232 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
13234 * gcov.c (INCLUDE_ALGORITHM): Define.
13235 (INCLUDE_VECTOR): Define.
13236 No longer include <vector> and <algorithm> directly.
13238 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
13240 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
13242 * doc/invoke.texi (Code Gen Options): Ditto.
13244 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
13247 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
13249 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
13251 rtl-optimization/79125
13252 * cprop.c (local_cprop_pass): Handle cases where we make an
13253 unconditional trap.
13255 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
13259 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
13260 read from, for big endian.
13262 2017-01-20 Jiong Wang <jiong.wang@arm.com>
13264 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
13265 register pauth builtins for LP64 only.
13267 2017-01-20 Marek Polacek <polacek@redhat.com>
13270 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
13273 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13275 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
13277 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
13278 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
13279 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
13281 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13284 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
13285 in big-endian mode when they are not a single duplicated value.
13287 2017-01-20 Richard Biener <rguenther@suse.de>
13289 * BASE-VER: Bump to 7.0.1.
13291 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13293 * omp-low.c (omplow_simd_context): New struct. Use it...
13294 (lower_rec_simd_input_clauses): ...here and...
13295 (lower_rec_input_clauses): ...here to hold common data. Adjust all
13296 references to idx, lane, max_vf, is_simt.
13298 2017-01-20 Graham Markall <graham.markall@embecosm.com>
13300 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
13303 2017-01-20 Martin Jambor <mjambor@suse.cz>
13305 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
13306 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
13308 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
13309 (GTFILES): Rename hsa.c to hsa-common.c.
13310 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
13311 * hsa-dump.c: Likewise.
13312 * hsa-gen.c: Likewise.
13313 * hsa-regalloc.c: Likewise.
13314 * ipa-hsa.c: Likewise.
13315 * omp-expand.c: Likewise.
13316 * omp-low.c: Likewise.
13317 * toplev.c: Likewise.
13319 2017-01-20 Marek Polacek <polacek@redhat.com>
13322 * doc/invoke.texi: Document -Wduplicated-branches.
13323 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
13324 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
13325 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
13326 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
13327 return 0 only when not OEP_LEXICOGRAPHIC.
13328 (fold_build_cleanup_point_expr): Use the expression
13329 location when building CLEANUP_POINT_EXPR.
13330 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
13331 * tree.c (add_expr): Handle error_mark_node.
13333 2017-01-20 Martin Liska <mliska@suse.cz>
13336 * tree-profile.c (init_ic_make_global_vars): Do not call
13338 (gimple_init_gcov_profiler): Likewise.
13340 2017-01-20 Martin Liska <mliska@suse.cz>
13343 * cgraph.h (maybe_create_reference): Remove argument and
13345 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
13347 * ipa-cp.c (create_specialized_node): Likewise.
13348 * symtab.c (symtab_node::maybe_create_reference): Handle
13349 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
13351 2017-01-20 Martin Liska <mliska@suse.cz>
13353 * read-rtl-function.c (function_reader::create_function): Use
13354 build_decl instread of build_decl_stat.
13356 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
13358 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
13359 * config/i386/avx512dqintrin.h: Ditto.
13360 * config/i386/avx512fintrin.h: Ditto.
13361 * config/i386/i386-builtin-types.def: Add new types.
13362 * gcc/config/i386/i386.c: Handle new types.
13363 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
13364 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
13365 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
13366 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
13367 (__builtin_ia32_kshiftridi): New.
13368 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
13370 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
13374 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
13375 define to rs6000_init_stack_protect_guard.
13376 (rs6000_init_stack_protect_guard): New function.
13378 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13379 Yunqiang Su <yunqiang.su@imgtec.com>
13381 * config.gcc (supported_defaults): Add madd4.
13382 (with_madd4): Add validation.
13383 (all_defaults): Add madd4.
13384 * config/mips/mips.opt (mmadd4): New option.
13385 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13387 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13389 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
13390 (ISA_HAS_FUSED_MADD4): Likewise.
13391 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
13392 * gcc/doc/install.texi (--with-madd4): Document the new option.
13394 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13396 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
13397 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
13398 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
13399 (aarch64_init_pauth_hint_builtins): New.
13400 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
13401 (aarch64_expand_builtin): Expand new builtins.
13403 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13405 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
13406 * combine-stack-adj.c (no_unhandled_cfa): Handle
13407 REG_CFA_TOGGLE_RA_MANGLE.
13408 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
13409 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
13410 info for return address signing.
13411 (aarch64_expand_epilogue): Likewise.
13413 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13415 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
13416 * config/aarch64/aarch64-protos.h
13417 (aarch64_return_address_signing_enabled): New declaration.
13418 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
13420 (aarch64_expand_prologue): Sign return address before it's pushed onto
13422 (aarch64_expand_epilogue): Authenticate return address fetched from
13424 (aarch64_override_options): Sanity check for ILP32 and ISA level.
13425 (aarch64_attributes): New function attributes for "sign-return-address".
13426 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
13427 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
13428 ("*do_return"): Generate combined instructions according to key index.
13429 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
13430 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
13432 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
13433 * config/aarch64/aarch64.opt (msign-return-address=): New.
13434 * doc/extend.texi (AArch64 Function Attributes): Documents
13435 "sign-return-address=".
13436 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
13438 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13440 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
13441 overall option summary.
13443 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13445 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
13446 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
13447 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
13448 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
13450 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
13452 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
13453 -mpower9-minmax by default for -mcpu=power9.
13454 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
13455 128-bit floating point.
13457 2017-01-20 Alan Modra <amodra@gmail.com>
13459 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
13460 optimizing for size.
13462 2017-01-20 Alan Modra <amodra@gmail.com>
13465 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
13466 for strcmp and strncmp from corresponding builtin decl.
13468 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13470 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
13471 instead of i386/rtems-64.h.
13472 * config/i386/rtems-64.h: Remove.
13474 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13478 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
13480 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
13482 2017-01-19 Tamar Christina <tamar.christina@arm.com>
13484 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
13485 Change int to HOST_WIDE_INT.
13486 * config/aarch64/aarch64-protos.h
13487 (aarch64_simd_gen_const_vector_dup): Likewise.
13488 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
13490 2017-01-19 David Malcolm <dmalcolm@redhat.com>
13492 * langhooks-def.h (lhd_type_for_size): New decl.
13493 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
13494 * langhooks.c (lhd_type_for_size): New function, taken from
13497 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
13499 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
13500 define_bypass for CR latency.
13501 (power9-cracked-alu): Update bypass latency and remove power9-branch.
13502 (power9-alu2): Add define_bypass for CR latency.
13504 (power9-mul): Update insn latency.
13505 (power9-mul-compare): Update insn latency, bypass latency and remove
13508 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13510 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
13512 * config/aarch64/aarch64.md
13513 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
13514 aarch64_nopcrelative_literal_loads.
13515 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13517 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
13519 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
13520 TARGET_LOONGSON_3A.
13521 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
13523 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
13526 * config.gcc (supported_defaults): Add lxc1-sxc1.
13527 (with_lxc1_sxc1): Add validation.
13528 (all_defaults): Add lxc1-sxc1.
13529 * config/mips/mips.opt (mlxc1-sxc1): New option.
13530 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13532 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13533 __mips_no_lxc1_sxc1.
13534 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13535 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13536 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13538 2017-01-19 Richard Biener <rguenther@suse.de>
13540 PR tree-optimization/72488
13541 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13542 sure to restore SSA info.
13543 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13545 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13547 PR rtl-optimization/79121
13548 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13549 of the inner type when shifting an extended value.
13551 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13554 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13555 interposable aliases.
13557 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13560 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13561 Use the evmergelohi instruction.
13562 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13563 (mov_sitf_e500_subreg8_2_be): Likewise.
13564 (mov_sitf_e500_subreg12_2_le): Likewise.
13565 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13566 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13567 (mov_sitf_e500_subreg8_2_le): Likewise.
13568 (mov_sitf_e500_subreg12_2_be): Likewise.
13570 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13572 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13573 attribute from vecsimple to vecperm.
13574 (altivec_vbpermq2): Likewise.
13576 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13579 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13581 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13582 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13583 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13584 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13585 case where N arg is SIZE_MAX.
13586 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13587 (cmpstrsi): Add pattern.
13589 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13591 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13592 __builtin_vec_revb builtins.
13593 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13594 built-in functions to support generation of the ISA 3.0 XXBR<x>
13595 vector byte reverse instructions.
13596 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13597 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13598 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13599 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13600 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13601 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13602 (P9V_BUILTIN_VEC_REVB): Likewise.
13603 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13604 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13605 (p9_xxbrq_v16qi): Likewise.
13606 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13607 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13608 (p9_xxbrh_v8hi): Likewise.
13609 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13610 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13611 vec_revb built-in functions.
13613 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13615 PR rtl-optimization/78952
13616 * config/i386/i386.md (any_extract): New code iterator.
13617 (*insvqi_2): Use any_extract for source operand.
13618 (*insvqi_3): Use any_shiftrt for source operand.
13620 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13622 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13624 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13626 2017-01-18 Matthias Klose <doko@ubuntu.com>
13628 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13630 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13632 * config/rs6000/altivec.h (vec_bperm): Change #define.
13633 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13634 (altivec_vbpermq2): New define_insn.
13635 (altivec_vbpermd): Likewise.
13636 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13637 function interface.
13638 (VBPERMD): Likewise.
13639 (VBPERM): New polymorphic function interface.
13640 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13641 Add entries for P9V_BUILTIN_VEC_VBPERM.
13642 * doc/extend.texi: Add interfaces for vec_bperm.
13644 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13646 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13647 first letter of error messages.
13648 (s390_resolve_overloaded_builtin): Likewise.
13649 * config/s390/s390.c (s390_expand_builtin): Likewise.
13650 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13651 (s390_valid_target_attribute_inner_p): Likewise.
13652 * config/s390/s390.md ("tabort"): Likewise.
13654 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13656 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13657 (ISA_AVOID_DIV_HILO): New macro.
13658 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13659 (ISA_HAS_DDIV): Likewise.
13661 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13663 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13665 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13667 * doc/invoke.texi (fabi-version): Spelling fix.
13669 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13672 * doc/invoke.texi (fabi-version): Mention mangling fix for
13675 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13678 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13680 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13683 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13684 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13686 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13688 (stack_protect_test): Ditto.
13689 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13690 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13692 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13693 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13694 -mstack-protector-guard-offset=.
13695 (RS/6000 and PowerPC Options): Ditto.
13697 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13699 * config/i386/i386.h (MASK_CLASS_P): New define.
13700 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13701 there are no registers from different register sets also when
13702 mask registers are used. Update function comment.
13703 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13704 to (*k/*r) and (*k/*km) alternatives.
13706 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13708 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13709 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13710 (EH_RETURN_HANDLER_RTX): New define.
13711 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13712 Force frame pointer in EH return functions.
13713 (aarch64_expand_epilogue): Add barrier for eh_return.
13714 (aarch64_final_eh_return_addr): Remove.
13715 (aarch64_eh_return_handler_rtx): New function.
13716 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13718 (aarch64_eh_return_handler_rtx): New prototype.
13720 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13722 * config/rs6000/altivec.h (vec_rlmi): New #define.
13723 (vec_vrlnm): Likewise.
13724 (vec_rlnm): Likewise.
13725 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13726 (UNSPEC_VRLNM): Likewise.
13727 (VIlong): New mode iterator.
13728 (altivec_vrl<VI_char>mi): New define_insn.
13729 (altivec_vrl<VI_char>nm): Likewise.
13730 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13732 (VRLDNM): Likewise.
13733 (RLNM): New polymorphic function entry.
13734 (VRLWMI): New monomorphic function entry.
13735 (VRLDMI): Likewise.
13736 (RLMI): New polymorphic function entry.
13737 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13738 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13739 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13742 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13745 * dwarf2out.c (field_byte_offset): Restore the
13746 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13747 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13748 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13751 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13754 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13756 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13759 * dwarf2out.c (add_data_member_location_attribute): For constant
13760 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13761 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13762 DW_AT_byte_size attributes.
13764 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13766 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13767 after forcing to constant memory when the code model is medium.
13769 2017-01-17 Julia Koval <julia.koval@intel.com>
13772 * config/i386/avx512fintrin.h
13773 (_mm512_i32gather_ps): Change __addr type to void const*.
13774 (_mm512_mask_i32gather_ps): Ditto.
13775 (_mm512_i32gather_pd): Ditto.
13776 (_mm512_mask_i32gather_pd): Ditto.
13777 (_mm512_i64gather_ps): Ditto.
13778 (_mm512_mask_i64gather_ps): Ditto.
13779 (_mm512_i64gather_pd): Ditto.
13780 (_mm512_mask_i64gather_pd): Ditto.
13781 (_mm512_i32gather_epi32): Ditto.
13782 (_mm512_mask_i32gather_epi32): Ditto.
13783 (_mm512_i32gather_epi64): Ditto.
13784 (_mm512_mask_i32gather_epi64): Ditto.
13785 (_mm512_i64gather_epi32): Ditto.
13786 (_mm512_mask_i64gather_epi32): Ditto.
13787 (_mm512_i64gather_epi64): Ditto.
13788 (_mm512_mask_i64gather_epi64): Ditto.
13789 (_mm512_i32scatter_ps): Change __addr type to void*.
13790 (_mm512_mask_i32scatter_ps): Ditto.
13791 (_mm512_i32scatter_pd): Ditto.
13792 (_mm512_mask_i32scatter_pd): Ditto.
13793 (_mm512_i64scatter_ps): Ditto.
13794 (_mm512_mask_i64scatter_ps): Ditto.
13795 (_mm512_i64scatter_pd): Ditto.
13796 (_mm512_mask_i64scatter_pd): Ditto.
13797 (_mm512_i32scatter_epi32): Ditto.
13798 (_mm512_mask_i32scatter_epi32): Ditto.
13799 (_mm512_i32scatter_epi64): Ditto.
13800 (_mm512_mask_i32scatter_epi64): Ditto.
13801 (_mm512_i64scatter_epi32): Ditto.
13802 (_mm512_mask_i64scatter_epi32): Ditto.
13803 (_mm512_i64scatter_epi64): Ditto.
13804 (_mm512_mask_i64scatter_epi64): Ditto.
13805 * config/i386/avx512pfintrin.h
13806 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13807 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13808 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13809 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13810 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13811 (_mm512_prefetch_i32scatter_ps): Ditto.
13812 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13813 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13814 (_mm512_prefetch_i64scatter_pd): Ditto.
13815 (_mm512_prefetch_i64scatter_ps): Ditto.
13816 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13817 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13818 * config/i386/avx512vlintrin.h
13819 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13820 (_mm_mmask_i32gather_ps): Ditto.
13821 (_mm256_mmask_i32gather_pd): Ditto.
13822 (_mm_mmask_i32gather_pd): Ditto.
13823 (_mm256_mmask_i64gather_ps): Ditto.
13824 (_mm_mmask_i64gather_ps): Ditto.
13825 (_mm256_mmask_i64gather_pd): Ditto.
13826 (_mm_mmask_i64gather_pd): Ditto.
13827 (_mm256_mmask_i32gather_epi32): Ditto.
13828 (_mm_mmask_i32gather_epi32): Ditto.
13829 (_mm256_mmask_i32gather_epi64): Ditto.
13830 (_mm_mmask_i32gather_epi64): Ditto.
13831 (_mm256_mmask_i64gather_epi32): Ditto.
13832 (_mm_mmask_i64gather_epi32): Ditto.
13833 (_mm256_mmask_i64gather_epi64): Ditto.
13834 (_mm_mmask_i64gather_epi64): Ditto.
13835 (_mm256_i32scatter_ps): Change __addr type to void*.
13836 (_mm256_mask_i32scatter_ps): Ditto.
13837 (_mm_i32scatter_ps): Ditto.
13838 (_mm_mask_i32scatter_ps): Ditto.
13839 (_mm256_i32scatter_pd): Ditto.
13840 (_mm256_mask_i32scatter_pd): Ditto.
13841 (_mm_i32scatter_pd): Ditto.
13842 (_mm_mask_i32scatter_pd): Ditto.
13843 (_mm256_i64scatter_ps): Ditto.
13844 (_mm256_mask_i64scatter_ps): Ditto.
13845 (_mm_i64scatter_ps): Ditto.
13846 (_mm_mask_i64scatter_ps): Ditto.
13847 (_mm256_i64scatter_pd): Ditto.
13848 (_mm256_mask_i64scatter_pd): Ditto.
13849 (_mm_i64scatter_pd): Ditto.
13850 (_mm_mask_i64scatter_pd): Ditto.
13851 (_mm256_i32scatter_epi32): Ditto.
13852 (_mm256_mask_i32scatter_epi32): Ditto.
13853 (_mm_i32scatter_epi32): Ditto.
13854 (_mm_mask_i32scatter_epi32): Ditto.
13855 (_mm256_i32scatter_epi64): Ditto.
13856 (_mm256_mask_i32scatter_epi64): Ditto.
13857 (_mm_i32scatter_epi64): Ditto.
13858 (_mm_mask_i32scatter_epi64): Ditto.
13859 (_mm256_i64scatter_epi32): Ditto.
13860 (_mm256_mask_i64scatter_epi32): Ditto.
13861 (_mm_i64scatter_epi32): Ditto.
13862 (_mm_mask_i64scatter_epi32): Ditto.
13863 (_mm256_i64scatter_epi64): Ditto.
13864 (_mm256_mask_i64scatter_epi64): Ditto.
13865 (_mm_i64scatter_epi64): Ditto.
13866 (_mm_mask_i64scatter_epi64): Ditto.
13867 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13868 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13869 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13870 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13871 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13872 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13873 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13874 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13875 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13876 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13877 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13878 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13879 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13880 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13881 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13882 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13883 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13884 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13885 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13886 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13887 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13888 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13889 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13890 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13891 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13892 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13893 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13894 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13895 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13896 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13897 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13898 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13899 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13900 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13901 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13902 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13903 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13904 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13905 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13906 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13907 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13908 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13909 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13910 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13911 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13912 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13913 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13914 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13915 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13916 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13917 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13918 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13919 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13920 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13921 definitions accordingly.
13923 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13924 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13927 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13930 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13933 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13934 hard regs for inner regno.
13936 2017-01-17 Martin Liska <mliska@suse.cz>
13939 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13940 assumption and add comment.
13942 2017-01-17 Nathan Sidwell <nathan@acm.org>
13944 * ipa-visibility.c (localize_node): New function, broken out of ...
13945 (function_and_variable_visibility): ... here. Call it.
13947 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13949 PR middle-end/77445
13950 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13951 correctly set frequency of oudgoing edge.
13952 (duplicate_thread_path): Fix profile updating.
13954 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13957 * configure.ac: Add GCC_BASE_VER.
13958 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13959 version from BASE-VER file.
13960 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13961 (gcc.o): Depend on $(BASEVER).
13962 * common.opt (dumpfullversion): New option.
13963 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13964 * doc/invoke.texi: Document -dumpfullversion.
13965 * doc/install.texi: Document --with-gcc-major-version-only.
13966 * configure: Regenerated.
13968 2017-01-17 Richard Biener <rguenther@suse.de>
13970 PR tree-optimization/71433
13971 * tree-vrp.c (register_new_assert_for): Merge same asserts
13972 on all incoming edges.
13973 (process_assert_insertions_for): Handle insertions at the
13976 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13978 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13979 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
13981 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
13984 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
13987 2017-01-17 Alan Modra <amodra@gmail.com>
13990 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
13991 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
13992 symbolic stack limit when pic.
13994 2017-01-16 Martin Sebor <msebor@redhat.com>
13996 PR tree-optimization/78608
13997 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
13999 2017-01-16 Jeff Law <law@redhat.com>
14002 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14003 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14004 for several include directories that may be relative to sysroot.
14005 * config/i386/x-mingw32 (gplus_includedir): Define.
14006 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14007 (native_system_includedir): Likewise.
14008 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14009 override if TARGET_SYSTEM_ROOT is defined.
14010 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14012 PR tree-optimization/79090
14013 PR tree-optimization/33562
14014 PR tree-optimization/61912
14015 PR tree-optimization/77485
14016 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14017 and computed trims into the dump file.
14019 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14021 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14023 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14026 * gimplify.c (gimplify_init_constructor): If want_value and
14027 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14031 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14032 sequence. Formatting fixes.
14033 (doloop_optimize): Formatting fixes.
14036 * gcc.c (debug_level_greater_than_spec_func): New function.
14037 (static_spec_functions): Add debug-level-gt spec function.
14038 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14040 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14041 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14042 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14043 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14044 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14045 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14047 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14050 QImode fixups to general and mask registers only.
14052 2017-01-16 Carl Love <cel@us.ibm.com>
14054 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14055 for built-in functions
14056 vector signed char vec_nabs (vector signed char)
14057 vector signed short vec_nabs (vector signed short)
14058 vector signed int vec_nabs (vector signed int)
14059 vector signed long long vec_nabs (vector signed long long)
14060 vector float vec_nabs (vector float)
14061 vector double vec_nabs (vector double)
14062 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14064 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14065 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14066 * doc/extend.texi: Update the documentation file for the new built-in
14069 2017-01-16 Martin Sebor <msebor@redhat.com>
14071 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14074 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14076 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14077 UNSPEC_VSX__XXSPLTD to require special splat handling.
14079 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14082 * system.h: Poison strndup.
14084 2017-01-16 Alan Modra <amodra@gmail.com>
14087 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
14090 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
14092 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14094 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14096 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14097 call recog here. Assert that INSN_CODE (insn) is non-negative.
14099 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14102 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14104 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14105 in the currently scheduled RTL fragment.
14107 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14109 PR rtl-optimization/78751
14110 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
14113 2017-01-14 Jeff Law <law@redhat.com>
14115 PR tree-optimization/79090
14116 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
14117 variable length stores.
14118 (compute_trims): Delete dead assignment to *trim_tail.
14119 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
14122 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
14124 PR rtl-optimization/78626
14125 PR rtl-optimization/78727
14126 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
14127 of a block, and split such blocks after everything else is finished.
14129 2017-01-14 Alan Modra <amodra@gmail.com>
14132 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
14133 target legitimate_combined_insn.
14134 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
14135 (rs6000_legitimate_combined_insn): New function.
14136 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
14138 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
14139 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
14140 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
14142 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
14144 * doc/frontends.texi (G++ and GCC): Remove references to Java.
14146 2017-01-13 Jeff Law <law@redhat.com>
14148 PR tree-optimization/33562
14149 PR tree-optimization/61912
14150 PR tree-optimization/77485
14151 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
14153 (delete_dead_assignment): Likewise.
14154 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
14155 statement to delete_dead_call and delete_dead_assignment.
14157 2017-01-13 David Malcolm <dmalcolm@redhat.com>
14160 * substring-locations.c (format_warning_va): Strengthen case 1 so
14161 that both endpoints of the substring must be within the format
14162 range for just the substring to be printed.
14164 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
14166 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
14167 * config/i386/i386.c (ix86_target_string): Add missing options
14168 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
14169 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
14170 flags_other and ix86_target_other to flags2_other. Display unknown
14172 (ix86_valid_target_attribute_inner_p): Add missing options and
14173 reorder options by implied ISAs, as in ix86_target_string.
14175 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14177 * hash-table.h (hash_table::too_empty_p): New function.
14178 (hash_table::expand): Use it.
14179 (hash_table::traverse): Likewise.
14180 (hash_table::empty_slot): Use sizeof (value_type) instead of
14181 sizeof (PTR) to convert bytes to elements. Shrink the table
14182 if the current size is excessive for the current number of
14185 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14187 * ira-costs.c (record_reg_classes): Break from the inner loop
14188 early once alt_fail is known to be true. Update outer loop
14189 handling accordingly.
14191 2017-01-13 Jeff Law <law@redhat.com>
14193 * tree-ssa-dse.c (decrement_count): New function.
14194 (increment_start_addr, maybe_trim_memstar_call): Likewise.
14195 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
14196 when we know the partially dead statement is a mem* function.
14198 PR tree-optimization/61912
14199 PR tree-optimization/77485
14200 * tree-ssa-dse.c: Include expr.h.
14201 (maybe_trim_constructor_store): New function.
14202 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
14204 PR tree-optimization/33562
14205 PR tree-optimization/61912
14206 PR tree-optimization/77485
14207 * doc/invoke.texi: Document new dse-max-object-size param.
14208 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
14209 * tree-ssa-dse.c: Include params.h.
14210 (dse_store_status): New enum.
14211 (initialize_ao_ref_for_dse): New, partially extracted from
14213 (valid_ao_ref_for_dse, normalize_ref): New.
14214 (setup_live_bytes_from_ref, compute_trims): Likewise.
14215 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
14216 (maybe_trim_partially_dead_store): Likewise.
14217 (maybe_trim_complex_store): Likewise.
14218 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
14219 Track what bytes live from the original store. Return tri-state
14220 for dead, partially dead or live.
14221 (dse_dom_walker): Add constructor, destructor and new private members.
14222 (delete_dead_call, delete_dead_assignment): New extracted from
14224 (dse_optimize_stmt): Make a member of dse_dom_walker.
14225 Use initialize_ao_ref_for_dse.
14227 PR tree-optimization/33562
14228 PR tree-optimization/61912
14229 PR tree-optimization/77485
14230 * sbitmap.h (bitmap_count_bits): Prototype.
14231 (bitmap_clear_range, bitmap_set_range): Likewise.
14232 * sbitmap.c (bitmap_clear_range): New function.
14233 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
14235 2017-01-13 Martin Liska <mliska@suse.cz>
14238 * function.c (set_cfun): Add new argument force.
14239 * function.h (set_cfun): Likewise.
14240 * ipa-inline-transform.c (inline_call): Use the function when
14241 strict alising from is dropped for function we inline to.
14243 2017-01-13 Richard Biener <rguenther@suse.de>
14245 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
14246 for dumping GIMPLE INTEGER_CSTs.
14248 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14250 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
14251 to 201112L since C++17.
14253 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
14256 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
14257 if -fsanitize=kernel-address is present.
14259 2017-01-13 Richard Biener <rguenther@suse.de>
14261 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
14262 as _Literal ( type ) number in case usual suffixes do not
14263 preserve all information.
14265 2017-01-13 Richard Biener <rguenther@suse.de>
14267 PR tree-optimization/77283
14268 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
14269 and ssa-iterators.h.
14270 (is_feasible_trace): Implement a cost model based on joiner
14273 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14276 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
14277 char or short to __float128/_Float128 directly.
14279 2017-01-12 Martin Sebor <msebor@redhat.com>
14281 to -Wformat-overflow.
14282 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
14283 (min_bytes_remaining): Same.
14284 (get_string_length): Same.
14285 (format_string): Same.
14286 (format_directive): Same.
14288 (pass_sprintf_length::handle_gimple_call): Same.
14290 2017-01-12 Jakub Jelinek <jakub@redhat.com>
14292 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
14293 info.nowrite calls with no lhs that can't throw. Return bool
14294 whether gsi_remove has been called or not.
14295 (pass_sprintf_length::handle_gimple_call): Return bool whether
14296 try_substitute_return_value called gsi_remove. Formatting fix.
14297 (pass_sprintf_length::execute): Don't use gsi_remove if
14298 handle_gimple_call returned true.
14301 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
14302 be removed due to side-effects, don't remove following barrier nor
14303 turn the successor edge into fallthru edge.
14305 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14308 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
14309 element-reversing loads and stores as not swappable.
14311 2017-01-12 Nathan Sidwell <nathan@acm.org>
14312 Nicolai Stange <nicstange@gmail.com>
14314 * combine.c (try_combine): Don't ignore result of overlap checking
14315 loop. Combine overlap & asm check into single loop.
14317 2017-01-12 Richard Biener <rguenther@suse.de>
14319 * tree-pretty-print.c (dump_generic_node): Provide -gimple
14320 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
14322 2017-01-12 Richard Biener <rguenther@suse.de>
14324 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
14325 and TS_TARGET_OPTION directly derive from TS_BASE.
14326 * tree-core.h (tree_optimization_option): Derive from tree_base.
14327 (tree_target_option): Likewise.
14329 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
14331 * config/i386/i386.c (memory_address_length): Increase len
14332 only when rip_relative_addr_p returns false.
14334 2017-01-11 Julia Koval <julia.koval@intel.com>
14336 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
14337 (OPTION_MASK_ISA_SGX_SET): New.
14338 (ix86_handle_option): Handle OPT_msgx.
14339 * config.gcc: Added sgxintrin.h.
14340 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
14341 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
14342 * config/i386/i386.c (ix86_target_string): Add -msgx.
14344 (ix86_option_override_internal): Handle new options.
14345 (ix86_valid_target_attribute_inner_p): Add sgx.
14346 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
14347 * config/i386/i386.opt: Add msgx.
14348 * config/i386/sgxintrin.h: New file.
14349 * config/i386/x86intrin.h: Add sgxintrin.h.
14351 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14354 * fold-const.c (maybe_nonzero_address): Return 1 for function
14356 (tree_single_nonzero_warnv_p): Don't handle function local objects
14360 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
14363 2017-01-11 David Malcolm <dmalcolm@redhat.com>
14366 * opts.c: Include "spellcheck.h"
14367 (struct string_fragment): New struct.
14368 (struct edit_distance_traits<const string_fragment &>): New
14370 (get_closest_sanitizer_option): New function.
14371 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
14373 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14375 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
14377 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
14378 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
14379 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
14380 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
14381 for initial die_offset if dwarf_split_debug_info.
14382 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
14383 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
14385 (output_skeleton_debug_sections): Formatting fix. Use
14386 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
14387 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
14389 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
14391 * config/arm/cortex-a53.md: Add bypasses for
14392 cortex_a53_r2f_cvt.
14393 (cortex_a53_r2f): Only use for transfers.
14394 (cortex_a53_f2r): Likewise.
14395 (cortex_a53_r2f_cvt): Add reservation for conversions.
14396 (cortex_a53_f2r_cvt): Likewise.
14398 2017-01-11 Tamar Christina <tamar.christina@arm.com>
14400 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
14401 to all inlined functions, change static to extern.
14403 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
14406 * config/arm/arm.c (legitimize_pic_address): Handle reference to
14408 (arm_assemble_integer): Likewise.
14410 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
14412 * config.gcc: Use new awk script to check CPU, FPU and architecture
14413 parameters for --with-... options.
14414 * config/arm/parsecpu.awk: New file
14415 * config/arm/arm-cpus.in: New file.
14416 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
14418 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
14420 * config/arm/t-arm: Update dependency rules.
14421 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
14422 of processing .def files.
14423 * config/arm/genopt.sh: Deleted.
14424 * config/arm/gentune.sh: Deleted.
14425 * config/arm/arm-cores.def: Deleted.
14426 * config/arm/arm-arches.def: Deleted.
14427 * config/arm/arm-fpus.def: Deleted.
14428 * config/arm/arm-tune.md: Regenerated.
14429 * config/arm/arm-tables.opt: Regenerated.
14430 * config/arm/arm-cpu.h: New generated file.
14431 * config/arm/arm-cpu-data.h: New generated file.
14432 * config/arm/arm-cpu-cdata.h: New generated file.
14434 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
14437 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
14439 (input_varpool_node): Unpack dynamically_initialized bit.
14441 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
14443 PR rtl-optimization/79032
14444 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
14445 the alignment of the adjusted memory reference against that of MODE,
14446 instead of the alignment of the original memory reference.
14448 2017-01-11 Martin Jambor <mjambor@suse.cz>
14450 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
14452 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
14453 decorated functions.
14455 2017-01-11 Richard Biener <rguenther@suse.de>
14457 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
14458 set range/nonnull info for PHI results. Do not set it on
14459 stmts marked for removal.
14461 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
14463 * expr.c (store_field): In the bitfield case, fetch the return value
14464 from the registers before applying a single big-endian adjustment.
14465 Always do a final load for a BLKmode value not larger than a word.
14467 2017-01-10 David Malcolm <dmalcolm@redhat.com>
14470 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14471 that we correctly handle column numbers greater than
14472 LINE_MAP_MAX_COLUMN_NUMBER.
14474 2017-01-10 Martin Sebor <msebor@redhat.com>
14476 PR middle-end/78245
14477 * gimple-ssa-sprintf.c (get_destination_size): Call
14478 {init,fini}object_sizes.
14479 * tree-object-size.c (addr_object_size): Adjust.
14480 (pass_through_call): Adjust.
14481 (pass_object_sizes::execute): Adjust.
14482 * tree-object-size.h (fini_object_sizes): Declare.
14484 2017-01-10 Martin Sebor <msebor@redhat.com>
14486 PR tree-optimization/78775
14487 * builtins.c (get_size_range): Move...
14488 * calls.c: ...to here.
14489 (alloc_max_size): Accept zero argument.
14490 (operand_signed_p): Remove.
14491 (maybe_warn_alloc_args_overflow): Call get_size_range.
14492 * calls.h (get_size_range): Declare.
14494 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
14496 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
14497 from TI's devices.csv file as of September 2016.
14498 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
14500 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
14502 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
14503 * doc/invoke.texi: Likewise.
14504 * doc/md.texi: Likewise.
14505 * doc/objc.texi: Likewise.
14507 2017-01-10 Joshua Conner <joshconner@google.com>
14509 * config/arm/fuchsia-elf.h: New file.
14510 * config/fuchsia.h: New file.
14511 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
14512 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
14514 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
14516 2016-01-10 Richard Biener <rguenther@suse.de>
14518 PR tree-optimization/79034
14519 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14520 Propagate out degenerate PHIs in the joiner.
14522 2017-01-10 Martin Liska <mliska@suse.cz>
14524 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
14525 (sort_congruence_classes_by_decl_uid): Likewise.
14526 (sort_congruence_class_groups_by_decl_uid): Likewise.
14527 (sem_item_optimizer::merge_classes): Sort class, groups in these
14528 classes and members in the groups by DECL_UID of declarations.
14529 This would make merge operations stable.
14531 2017-01-10 Martin Liska <mliska@suse.cz>
14533 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14534 usage of m_classes_vec.
14535 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14536 (sem_item_optimizer::get_group_by_hash): Likewise.
14537 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14538 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14539 (sem_item_optimizer::verify_classes): Likewise.
14540 (sem_item_optimizer::process_cong_reduction): Likewise.
14541 (sem_item_optimizer::dump_cong_classes): Likewise.
14542 (sem_item_optimizer::merge_classes): Likewise.
14543 * ipa-icf.h (congruence_class_hash): Rename from
14544 congruence_class_group_hash. Remove declaration of m_classes_vec.
14546 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14548 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14549 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14550 * config.gcc: Add avx512vpopcntdqintrin.h.
14551 * config/i386/avx512vpopcntdqintrin.h: New.
14552 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14553 * config/i386/i386-builtin-types.def: Add new types.
14554 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14555 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14556 __builtin_ia32_vpopcountq_v8di_mask): New.
14557 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14558 __AVX512VPOPCNTDQ__.
14559 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14560 (PTA_AVX512VPOPCNTDQ): Define.
14561 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14562 TARGET_AVX512VPOPCNTDQ_P): Define.
14563 * config/i386/i386.opt: Add mavx512vpopcntdq.
14564 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14565 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14567 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14569 PR middle-end/77484
14570 * predict.def (PRED_CALL): Set to 67.
14572 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14574 * expr.c (store_field): In the bitfield case, if the value comes from
14575 a function call and is of an aggregate type returned in registers, do
14576 not modify the field mode; extract the value in all cases if the mode
14577 is BLKmode and the size is not larger than a word.
14579 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14582 * config/i386/cpuid.h: Fix undefined behavior.
14584 2017-01-04 Jeff Law <law@redhat.com>
14586 PR tree-optimization/79007
14587 PR tree-optimization/67955
14588 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14589 conservative for pt.null when flag_non_call_exceptions is on.
14591 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14593 PR translation/79019
14594 PR translation/79020
14595 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14596 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14597 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14599 * config/avr/avr.opt (maccumulate-args): Likewise.
14600 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14601 * common.opt (freport-bug): Likewise.
14602 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14603 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14604 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14605 translatable string.
14606 * config/i386/i386.c (function_value_32): Likewise.
14607 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14608 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14610 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14611 * common/config/msp430/msp430-common.c (msp430_handle_option):
14613 * symtab.c (symtab_node::verify_base): Likewise.
14614 * opts.c (set_debug_level): Likewise.
14615 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14616 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14617 missing whitespace to translatable strings.
14618 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14619 * config/sh/superh.h: Likewise.
14620 * config/i386/xopintrin.h: Likewise.
14621 * config/i386/znver1.md: Likewise.
14622 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14623 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14624 * double-int.h (struct double_int): Likewise.
14625 * double-int.c (div_and_round_double): Likewise.
14626 * wide-int.cc: Likewise.
14627 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14629 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14630 (crossjumps_occurred): ... this.
14631 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14634 PR tree-optimization/78899
14635 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14636 returning bool return struct loop *, NULL for failure and the new
14638 (versionable_outer_loop_p): Don't version outer loop if it has
14639 dont_vectorized bit set.
14640 (tree_if_conversion): When versioning outer loop, ensure
14641 tree_if_conversion is performed also on the inner loop of the
14642 non-vectorizable outer loop copy.
14643 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14644 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14645 prevent vectorization of it.
14646 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14647 the outer loop vectorization of the non-scalar version is attempted
14648 before vectorization of the inner loop in scalar version. If
14649 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14650 vectorization of its inner loop.
14651 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14652 has 2 inner loops, rename also on edges from bb whose single pred
14653 is outer_loop->header. Fix typo in function comment.
14655 2017-01-09 Martin Sebor <msebor@redhat.com>
14658 * asan.c (asan_emit_stack_protection): Increase local buffer size
14659 to avoid snprintf truncation warning.
14661 2017-01-09 Andrew Pinski <apinski@cavium.com>
14663 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14664 to reference thunderx2t99 for the tuning structure
14665 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14667 (thunderx2t99_extra_costs): This.
14668 * config/aarch64/aarch64-tune.md: Regenerate.
14669 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14670 (vulcan_addrcost_table): This.
14671 (vulcan_regmove_cost): Rename to ...
14672 (thunderx2t99_regmove_cost): This.
14673 (vulcan_vector_cost): Rename to ...
14674 (thunderx2t99_vector_cost): this.
14675 (vulcan_branch_cost): Rename to ...
14676 (thunderx2t99_branch_cost): This.
14677 (vulcan_tunings): Rename to ...
14678 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14679 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14681 2017-01-09 Martin Jambor <mjambor@suse.cz>
14685 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14686 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14687 (propagate_vr_accross_jump_function): Use the above function for all
14688 value range computations for pass-through jump functions and type
14689 converasion from explicit value range values.
14690 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14691 parameters from TYPE_ARG_TYPES.
14692 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14693 (ipa_write_node_info): Stream type of the actual argument.
14694 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14696 2017-01-09 Martin Liska <mliska@suse.cz>
14699 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14700 (lookup_compiler): Do not show error message with have_E.
14702 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14704 PR tree-optimization/78938
14705 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14706 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14707 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14708 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14711 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14713 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14716 2017-01-09 Richard Biener <rguenther@suse.de>
14718 PR tree-optimization/78997
14719 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14720 name condition properly.
14722 2017-01-09 Richard Biener <rguenther@suse.de>
14725 * dwarf2out.c (is_cxx): New overload with context.
14726 (is_naming_typedef_decl): Use it.
14728 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14730 * invoke.texi (Option Summary): Correct spacing in option lists
14731 and add line breaks to fix over-long lines.
14733 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14735 PR middle-end/17660
14737 * extend.texi (Common Variable Attributes): Add xref to GCC
14738 Internals manual to explain mode attribute keywords.
14740 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14743 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14744 and Preprocessor Options.
14745 (Options for Linking): Document -pthread here....
14746 (RS/6000 and PowerPC Options): ...not here.
14747 (Solaris 2 Options): ...or here.
14748 * doc/cppopts.texi: Document -pthread.
14750 2017-01-08 Martin Sebor <msebor@redhat.com>
14752 PR middle-end/77708
14753 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14754 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14755 New member functions.
14756 (format_directive): Used them.
14758 (pass_sprintf_length::handle_gimple_call): Same.
14759 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14760 to avoid truncation for any argument.
14761 (extract_affine_mul): Same.
14762 * tree.c (get_file_function_name): Same.
14764 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14766 PR middle-end/77484
14767 * predict.def (PRED_INDIR_CALL): Set to 86.
14769 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14771 PR preprocessor/54124
14772 * doc/cppopts.texi: Reformat -d subtable to list the full name
14773 of the options. Add cross-reference to the docs for the general
14774 compiler -d options.
14775 * doc/invoke.texi (Developer Options): Add cross-reference to the
14776 preprocessor-specific -d option documentation.
14778 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14780 PR preprocessor/13498
14781 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14782 redudant material, and reflect new command-line options.
14783 (System Headers): Likewise.
14785 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14787 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14788 -isystem, and -idirafter. Copy-edit.
14789 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14790 default for -ftrack-macro-expansion. Delete obsolete and
14791 badly-formatted implementation details about -fdebug-cpp output.
14792 * doc/cppwarnopts.texi: Copy-edit.
14794 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14797 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14798 that the transition from a max line width >= 1<<10 to narrower
14799 lines works correctly.
14801 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14803 * doc/options.texi (PerFunction): New.
14804 * opt-functions.awk (switch_flags): Map both Optimization and
14805 PerFunction to CL_OPTIMIZATION.
14806 * opth-gen.awk: Test for PerFunction flag along with
14808 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14809 it only when the latter is present. Skip those that don't in
14810 the hash function generator.
14811 * common.opt (fvar-tracking): Mark as PerFunction instead of
14813 (fvar-tracking-assignments): Likewise.
14814 (fvar-tracking-assignments-toggle): Likewise.
14815 (fvar-tracking-uninit): Likewise.
14817 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14819 PR translation/79018
14820 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14823 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14826 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14827 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14828 TARGET_LONG_JUMP_TABLE_OFFSETS.
14829 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14830 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14831 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14832 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14833 * config/m68k/m68k.md (tablejump expander): Likewise.
14834 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14835 TARGET_LONG_JUMP_TABLE_OFFSETS.
14836 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14837 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14839 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14840 David Holsgrove <david.holsgrove@xilinx.com>
14842 * common/config/microblaze/microblaze-common.c
14843 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14844 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14846 * config/microblaze/microblaze.c (microblaze_must_save_register)
14847 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14849 (microblaze_eh_return): New function.
14850 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14851 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14852 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14853 * config/microblaze/microblaze.md (eh_return): New pattern.
14855 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14857 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14858 GCC_DIAGNOSTIC_STRINGIFY): Define.
14860 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14862 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14864 * config/arm/arm.md (<mcrr>): New.
14866 * config/arm/arm.c (arm_arch5te): New.
14867 (arm_option_override): Set arm_arch5te.
14868 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14870 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14871 (arm_mcrr_qualifiers): ... this. New.
14872 (MRRC_QUALIFIERS): Define to...
14873 (arm_mrrc_qualifiers): ... this. New.
14874 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14876 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14877 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14878 (MRRCI, mrrc, MRRC): New.
14879 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14880 VUNSPEC_MRRC2): New.
14882 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14884 * config/arm/arm.md (<mcr>): New.
14886 * config/arm/arm.c (arm_coproc_builtin_available): Add
14887 support for mcr, mrc, mcr2 and mrc2.
14888 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14889 (arm_mcr_qualifiers): ... this. New.
14890 (MRC_QUALIFIERS): Define to ...
14891 (arm_mrc_qualifiers): ... this. New.
14892 (MCR_QUALIFIERS): Define to ...
14893 (arm_mcr_qualifiers): ... this. New.
14894 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14896 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14897 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14898 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14899 VUNSPEC_MRC2): New.
14901 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14903 * config/arm/arm.md (*ldc): New.
14907 * config/arm/arm.c (arm_coproc_builtin_available): Add
14908 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14909 (arm_coproc_ldc_stc_legitimate_address): New.
14910 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14911 'qualifier_const_pointer'.
14912 (LDC_QUALIFIERS): Define to...
14913 (arm_ldc_qualifiers): ... this. New.
14914 (STC_QUALIFIERS): Define to...
14915 (arm_stc_qualifiers): ... this. New.
14916 * config/arm/arm-protos.h
14917 (arm_coproc_ldc_stc_legitimate_address): New.
14918 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14919 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14920 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14921 stc2, stcl, stc2l): New.
14922 * config/arm/constraints.md (Uz): New.
14923 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14924 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14925 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14926 VUNSPEC_STC2L): New.
14928 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14930 * config/arm/arm.md (<cdp>): New.
14931 * config/arm/arm.c (neon_const_bounds): Rename this ...
14932 (arm_const_bounds): ... this.
14933 (arm_coproc_builtin_available): New.
14934 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14935 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14936 (CDP_QUALIFIERS): Define to...
14937 (arm_cdp_qualifiers): ... this. New.
14939 (arm_expand_builtin_args): Add case for 6 arguments.
14940 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14941 (arm_const_bounds): ... this.
14942 (arm_coproc_builtin_available): New.
14943 * config/arm/arm_acle.h (__arm_cdp): New.
14945 * config/arm/arm_acle_builtins.def (cdp): New.
14947 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14948 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14949 'arm_const_bounds'.
14950 * config/arm/types.md (coproc): New.
14951 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14952 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14953 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14954 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14956 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14958 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14959 (UBINOP_QUALIFIERS): New.
14961 (acle_builtin_data): New. Change comment.
14962 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14963 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14964 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14965 arm_acle_builtins.def.
14966 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14967 (arm_init_acle_builtins): New.
14968 (CRC32_BUILTIN): Remove.
14969 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14970 crc32cb, crc32ch and crc32cw.
14971 (arm_init_crc32_builtins): Remove.
14972 (arm_init_builtins): Use arm_init_acle_builtins rather
14973 than arm_init_crc32_builtins.
14974 (arm_expand_acle_builtin): New.
14975 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14976 * config/arm/arm_acle_builtins.def: New.
14978 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14980 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
14981 (arm_builtin_datum): ... this.
14982 (arm_init_neon_builtin): Rename to ...
14983 (arm_init_builtin): ... this. Add a new parameters PREFIX
14984 and USE_SIG_IN_NAME.
14985 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
14986 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
14987 'arm_builtin_datum'.
14988 (arm_init_vfp_builtins): Likewise.
14989 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
14990 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
14991 (arm_expand_neon_args): Rename to ...
14992 (arm_expand_builtin_args): ... this. Rename builtin_arg
14993 enum values and differentiate between ARG_BUILTIN_MEMORY
14994 and ARG_BUILTIN_NEON_MEMORY.
14995 (arm_expand_neon_builtin_1): Rename to ...
14996 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
14997 values, arm_expand_builtin_args and add bool parameter NEON.
14998 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
14999 (arm_expand_vfp_builtin): Likewise.
15000 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15002 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15004 PR middle-end/77484
15005 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15006 * predict.c (tree_estimate_probability_bb): Reverse direction of
15007 polymorphic call predictor.
15009 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15011 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15012 (determine_pass_name_match): ...this new function and...
15013 (should_skip_pass_p): ...this new function.
15015 2017-01-06 Nathan Sidwell <nathan@acm.org>
15017 * ipa-visibility.c (function_and_variable_visibility): Reformat
15018 comments and long lines. Remove extrneous if.
15019 * symtab.c (symtab_node::make_decl_local): Fix code format.
15020 (symtab_node::set_section_for_node): Fix comment typo.
15022 2017-01-06 Martin Liska <mliska@suse.cz>
15025 * lra-constraints.c: Rename invariant to lra_invariant.
15026 * predict.c (set_even_probabilities): Initialize e to NULL.
15028 2017-01-05 Martin Sebor <msebor@redhat.com>
15030 PR tree-optimization/78910
15031 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15032 (format_integer): Correct off-by-one error in the handling
15033 of precision with negative numbers in signed conversions..
15035 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15037 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15039 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15041 PR tree-optimization/71016
15042 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15043 factor_out_conditional_conversion. Formatting fix.
15044 (factor_out_conditional_conversion): Add cond_stmt argument.
15045 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15046 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15049 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15051 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15052 read-rtl-function.o, and selftest-rtl.o.
15053 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15054 (selftest::aarch64_test_loading_full_dump): New function.
15055 (selftest::aarch64_run_selftests): New function.
15056 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15057 selftest::aarch64_run_selftests.
15058 * config/i386/i386.c
15059 (selftest::ix86_test_loading_dump_fragment_1): New function.
15060 (selftest::ix86_test_loading_call_insn): New function.
15061 (selftest::ix86_test_loading_full_dump): New function.
15062 (selftest::ix86_test_loading_unspec): New function.
15063 (selftest::ix86_run_selftests): Call the new functions.
15064 * emit-rtl.c (maybe_set_max_label_num): New function.
15065 * emit-rtl.h (maybe_set_max_label_num): New decl.
15066 * function.c (instantiate_decls): Guard call to
15067 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15068 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15070 * gensupport.c (gen_reader::gen_reader): Pass "false"
15071 for new "compact" param of rtx_reader.
15072 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15073 rather than an empty string for NULL strings.
15074 * read-md.c: Potentially include config.h rather than bconfig.h.
15075 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15076 (have_error): New global, copied from errors.c.
15077 (md_reader::read_name): Rename to...
15078 (md_reader::read_name_1): ...this, adding "out_loc" param,
15079 and converting "missing name or number" to returning false, rather
15081 (md_reader::read_name): Reimplement in terms of read_name_1.
15082 (md_reader::read_name_or_nil): New function.
15083 (md_reader::read_string): Handle "(nil)" by returning NULL.
15084 (md_reader::md_reader): Add new param "compact".
15085 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15086 (md_reader::read_file): New method.
15087 * read-md.h (md_reader::md_reader): Add new param "compact".
15088 (md_reader::read_file): New method.
15089 (md_reader::is_compact): New accessor.
15090 (md_reader::read_name): Convert return type from void to file_location.
15091 (md_reader::read_name_or_nil): New decl.
15092 (md_reader::read_name_1): New decl.
15093 (md_reader::m_compact): New field.
15094 (noop_reader::noop_reader): Pass "false" for new "compact" param
15096 (rtx_reader::rtx_reader): Add new "compact" param.
15097 (rtx_reader::read_rtx_operand): Make virtual and convert return
15098 type from void to rtx.
15099 (rtx_reader::read_until): New decl.
15100 (rtx_reader::handle_any_trailing_information): New virtual function.
15101 (rtx_reader::postprocess): New virtual function.
15102 (rtx_reader::finalize_string): New virtual function.
15103 (rtx_reader::m_in_call_function_usage): New field.
15104 (rtx_reader::m_reuse_rtx_by_id): New field.
15105 * read-rtl-function.c: New file.
15106 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15107 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15108 (selftest::verify_three_block_rtl_cfg): New decl.
15109 * read-rtl-function.h: New file.
15110 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15111 For host, include function.h, memmodel.h, and emit-rtl.h.
15112 (one_time_initialization): New function.
15113 (struct compact_insn_name): New struct.
15114 (compact_insn_names): New array.
15115 (find_code): Handle insn codes in compact dumps.
15116 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
15117 (bind_subst_iter_and_attr): Likewise.
15118 (add_condition_to_string): Likewise.
15119 (add_condition_to_rtx): Likewise.
15120 (apply_attribute_uses): Likewise.
15121 (add_current_iterators): Likewise.
15122 (apply_iterators): Likewise.
15123 (initialize_iterators): Guard usage of apply_subst_iterator with
15124 #ifdef GENERATOR_FILE.
15125 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
15126 (md_reader::read_mapping): Likewise.
15127 (add_define_attr_for_define_subst): Likewise.
15128 (add_define_subst_attr): Likewise.
15129 (read_subst_mapping): Likewise.
15130 (check_code_iterator): Likewise.
15131 (rtx_reader::read_rtx): Likewise. Move one-time initialization
15133 (one_time_initialization): New function.
15134 (rtx_reader::read_until): New method.
15135 (read_flags): New function.
15136 (parse_reg_note_name): New function.
15137 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
15138 Handle reuse_rtx ids.
15139 Wrap iterator lookup within #ifdef GENERATOR_FILE.
15140 Add parsing support for RTL dumps, mirroring the special-cases in
15141 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
15142 values, and calling handle_any_trailing_information.
15143 (rtx_reader::read_rtx_operand): Convert return type from void
15144 to rtx, returning return_rtx. Handle case 'e'. Call
15145 finalize_string on XSTR and XTMPL fields.
15146 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
15147 "(nil)" values were omitted. Call the postprocess vfunc on the
15149 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
15150 class ctor. Initialize m_in_call_function_usage. Call
15151 one_time_initialization.
15152 * rtl-tests.c (selftest::test_uncond_jump): Call
15153 set_new_first_and_last_insn.
15154 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
15155 * selftest-rtl.c: New file.
15156 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
15157 (selftest::get_insn_by_uid): New decl.
15158 * selftest-run-tests.c (selftest::run_tests): Call
15159 read_rtl_function_c_tests.
15160 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
15161 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
15164 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
15166 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
15167 operands in a special way. Assert that pos+len <= mode precision.
15169 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15171 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
15172 3 argument Alias with unlimited for the negative form.
15173 (fno-vect-cost-model): Removed.
15175 2017-01-05 Martin Liska <mliska@suse.cz>
15177 * hsa-gen.c (gen_hsa_divmod): New function.
15178 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
15180 2017-01-05 Martin Liska <mliska@suse.cz>
15183 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
15186 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15188 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
15189 small constant length operands.
15191 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15193 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
15194 between loop iterations.
15196 2017-01-05 Martin Liska <mliska@suse.cz>
15199 * gimplify.c (gimplify_decl_expr): Compare to
15200 asan_poisoned_variables instread of checking flags.
15201 (gimplify_target_expr): Likewise.
15202 (gimplify_expr): Likewise.
15203 (gimplify_function_tree): Conditionally initialize
15204 asan_poisoned_variables.
15206 2017-01-04 Jeff Law <law@redhat.com>
15208 PR tree-optimizatin/78812
15209 * rtl.h (contains_mem_rtx_p): Prototype.
15210 * ifcvt.c (containts_mem_rtx_p): Move from here to...
15211 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
15212 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
15213 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
15214 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
15216 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15218 * input.c (assert_char_at_range): Default-initialize actual_range.
15220 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15222 * df-scan.c (df_ref_create_structure): Make regno unsigned,
15223 to match the caller.
15225 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15227 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
15228 insns after final jump in test to emit dummy move.
15230 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15232 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
15233 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
15235 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15237 * multiple_target.c (create_dispatcher_calls): Init e_next.
15238 * tree-ssa-loop-split.c (split_loop): Init border.
15239 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
15242 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
15247 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
15248 (altivec_register_operand): Do not return true if the operand
15249 contains a SUBREG mixing SImode and SFmode.
15250 (vsx_register_operand): Likewise.
15251 (vsx_reg_sfsubreg_ok): New predicate.
15252 (vfloat_operand): Do not return true if the operand contains a
15253 SUBREG mixing SImode and SFmode.
15254 (vint_operand): Likewise.
15255 (vlogical_operand): Likewise.
15256 (gpc_reg_operand): Likewise.
15257 (int_reg_operand): Likewise.
15258 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
15259 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
15260 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
15262 (rs6000_emit_move_si_sf_subreg): New helper function.
15263 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
15264 fixup SUBREGs involving SImode and SFmode.
15265 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
15266 numbers for the new peephole2 optimization.
15267 (peephole2 for SFmode unions): New peephole2 to optimize cases in
15268 the GLIBC math library that do AND/IOR/XOR operations on single
15269 precision floating point.
15270 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
15271 target macros to say whether we need to avoid SUBREGs mixing
15273 (TARGET_ALLOW_SF_SUBREG): Likewise.
15274 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
15275 (UNSPEC_SI_FROM_SF): Likewise.
15276 (iorxor): Change spacing.
15277 (and_ior_xor): New iterator for AND, IOR, and XOR.
15278 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
15279 (movdi_from_sf_zero_ext): Likewise.
15280 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
15281 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
15282 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
15283 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
15284 (fms<mode>4): Likewise.
15285 (fnma<mode>4): Likewise.
15286 (fnms<mode>4): Likewise.
15287 (nfma<mode>4): Likewise.
15288 (nfms<mode>4): Likewise.
15290 2017-01-04 Marek Polacek <polacek@redhat.com>
15293 * doc/invoke.texi: Document -Wpointer-compare.
15295 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15297 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
15300 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
15301 descriptions for -gdwarf-5 and emit them as uleb128 instead of
15304 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
15307 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
15308 documentation of the powerpc_popcntb_ok attribute.
15309 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15310 code to issue warning messages if a requested CPU configuration is
15311 not supported by the binary (assembler and loader) toolchain.
15312 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
15313 made to define a built-in function that has been disabled.
15314 (paired_init_builtins): Add assertion to prevent ICE if attempt is
15315 made to define a built-in function that has been disabled.
15316 (altivec_init_builtins): Add comment explaining why definition
15317 of the DST built-in functions is not preceded by an assertion
15318 check. Add assertions to prevent ICE if attempts are made to
15319 define an altivec predicate or an abs* built-in function that has
15321 (htm_init_builtins): Add comment explaining why definition of the
15322 htm built-in functions is not preceded by an assertion check.
15324 2017-01-04 Jeff Law <law@redhat.com>
15326 PR tree-optimizatin/67955
15327 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
15328 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
15329 the points-to solution does not include pt_null. Use DECL_PT_UID
15332 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
15334 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
15335 Use gen_int_mode instead of gen_lopwart for const_int operands.
15337 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15339 PR tree-optimization/71563
15340 * match.pd: Simplify X << Y into X if Y is known to be 0 or
15341 out of range value - has low bits known to be zero.
15343 2017-01-04 Alan Modra <amodra@gmail.com>
15345 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
15346 * configure: Regenerate.
15347 * config.in: Regenerate.
15349 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15352 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
15353 a substring of the message, but strcmp with the whole message. Ifdef
15354 ENABLE_NLS, translate the message first using dgettext.
15356 2017-01-03 Jeff Law <law@redhat.com>
15358 PR tree-optimizatin/78856
15359 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
15360 (mark_threaded_blocks): Remove code to truncate thread paths that
15361 cross multiple loop headers. Instead invalidate the cached loop
15362 iteration information and handle case of a thread path walking
15363 into an irreducible region.
15365 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15368 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
15369 assertions. Add support for doing the signbit if the IEEE 128-bit
15370 floating point value is in a GPR.
15371 * config/rs6000/rs6000.md (Fsignbit): Delete.
15372 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
15373 Update the length attribute if the value is in a GPR.
15374 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
15375 the sign or zero extension instruction, since the value is always 0/1.
15376 (signbit<mode>2_dm2): Delete using <Fsignbit>.
15379 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
15380 extracting SImode to a GPR register so that we can generate a
15381 store, limit the vector to be in a traditional Altivec register
15382 for the vextuwrx instruction.
15384 2017-01-03 Ian Lance Taylor <iant@google.com>
15386 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
15388 2017-01-03 Martin Sebor <msebor@redhat.com>
15390 PR tree-optimization/78696
15391 * gimple-ssa-sprintf.c (format_floating): Correct handling of
15392 precision. Use MPFR for %f for greater fidelity. Correct handling
15394 (pass_sprintf_length::compute_format_length): Set width and precision
15395 specified by asrerisk to void_node for vararg functions.
15396 (try_substitute_return_value): Adjust dump output.
15398 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
15400 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
15402 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
15404 * doc/invoke.texi (SPARC options): Document -mlra as the default.
15405 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
15406 -mlra/-mno-lra was passed to the compiler.
15408 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
15410 PR rtl-optimization/65618
15411 * emit-rtl.c (try_split): Move initialization of "before" and
15412 "after" to just before the call to emit_insn_after_setloc.
15414 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15416 * doc/md.texi (Standard Names): Remove reference to Java frontend.
15418 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
15420 * dwarf2out.c (gen_enumeration_type_die): When
15421 -gno-strict-dwarf, add a DW_AT_encoding attribute.
15423 2017-01-03 Jakub Jelinek <jakub@redhat.com>
15425 PR tree-optimization/78965
15426 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
15427 Change first argument from const call_info & to call_info &. For %n
15428 set info.nowrite to false.
15430 PR middle-end/78901
15431 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
15432 possibly throwing calls.
15434 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
15435 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
15436 and fns handling, rather than in a separate case SSA_NAME.
15438 2017-01-02 Jeff Law <law@redhat.com>
15440 * config/darwin-driver.c (darwin_driver_init): Const-correctness
15441 fixes for first_period and second_period variables.
15443 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
15446 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
15447 (*insvqi_1): New insn pattern.
15448 (*insvqi_1_mem_rex64): Ditto.
15449 (*insvqi_2): Ditto.
15450 (*insvqi_3): Rename from *insvqi.
15452 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
15454 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15456 * doc/cfg.texi (Edges): Remove reference to Java.
15457 (Maintaining the CFG): Ditto.
15459 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15461 PR middle-end/77674
15462 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
15463 transparent aliases.
15465 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15467 PR middle-end/77484
15468 * predict.def (PRED_CALL): Update hitrate.
15469 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
15470 * predict.c (tree_estimate_probability_bb): Split CALL predictor
15471 into direct/indirect/polymorphic variants.
15473 2017-01-01 Jakub Jelinek <jakub@redhat.com>
15475 Update copyright years.
15477 * gcc.c (process_command): Update copyright notice dates.
15478 * gcov-dump.c (print_version): Ditto.
15479 * gcov.c (print_version): Ditto.
15480 * gcov-tool.c (print_version): Ditto.
15481 * gengtype.c (create_file): Ditto.
15482 * doc/cpp.texi: Bump @copying's copyright year.
15483 * doc/cppinternals.texi: Ditto.
15484 * doc/gcc.texi: Ditto.
15485 * doc/gccint.texi: Ditto.
15486 * doc/gcov.texi: Ditto.
15487 * doc/install.texi: Ditto.
15488 * doc/invoke.texi: Ditto.
15490 Copyright (C) 2017 Free Software Foundation, Inc.
15492 Copying and distribution of this file, with or without modification,
15493 are permitted in any medium without royalty provided the copyright
15494 notice and this notice are preserved.