| blob | fcabe2595f3f4a473a111315a3ba1ff52e15d2ef |
1 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3 * genmultilib (combination_space): Remove variable.
4 Validate reuse rules against regular expression for any sequence
5 of multilib options in any order.
7 2017-06-27 Michael Collison <michael.collison@arm.com>
9 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
10 call aarch64_split_simd_combine.
11 * (aarch64_combine_internal<mode>): Delete pattern.
12 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
13 Allow register and subreg operands.
15 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
17 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
18 specific need, just fallback on defaults.
19 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
21 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
22 Olivier Hainque <hainque@adacore.com>
24 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
25 map for 64bits.
26 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
27 targets. Pick a default if no particular attempt applied.
28 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
29 larger contexts.
31 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
33 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
34 (x86_64-wrs-vxworks7): Likewise.
36 2017-06-27 Marek Polacek <polacek@redhat.com>
38 PR sanitizer/81223
39 * ubsan.c (instrument_null): Check get_base_address's result for null.
41 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
43 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
45 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
47 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
48 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
49 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
50 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
51 New function types.
52 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
53 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
54 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
55 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
56 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
57 BUILT_IN_FEUPDATEENV): New builtins.
58 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
59 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
60 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
61 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
62 macros.
63 (builtin_structptr_types): Adjust size.
64 * tree.c (builtin_structptr_types): Add four entries.
66 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
67 Olivier Hainque <hainque@adacore.com>
69 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
70 (TLS_SYM): New local macro, forcing reference to __tls__ on
71 link command lines for VxWorks 7 RTPs, triggering initialization
72 of tlsLib.
73 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
74 OS features TLS support, true for RTPs on VxWorks 7.
75 * config/vxworks.c (vxworks_override_options): Setup emutls
76 accordingly.
78 2017-06-27 Jakub Jelinek <jakub@redhat.com>
80 * predict.c (test_prediction_value_range): Use -1U instead of -1
81 to avoid narrowing conversion warning.
82 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
83 to avoid narrowing conversion warning.
84 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
85 -1.
86 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
88 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
90 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
91 64bit configurations.
92 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
93 (SIZE_TYPE): Likewise.
94 * config/vxworks.c (vxworks_emutls_var_fields): Use
95 long_unsigned_type_node instead of unsigned_type_node as the offset
96 field type, which is "pointer" mode in emutls.c.
98 2017-06-27 Jakub Jelinek <jakub@redhat.com>
100 PR sanitizer/81209
101 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
103 PR middle-end/81207
104 * gimple-fold.c (replace_call_with_call_and_fold): Handle
105 gimple_vuse copying separately from gimple_vdef copying.
107 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
109 * value-prof.c (free_hist): Remove call to memset and the enclosing if
110 condition.
112 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
113 Olivier Hainque <hainque@adacore.com>
115 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
116 for all vxworks7 targets.
117 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
118 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
119 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
120 variations for VX6/VX7 and 32/64bits later on in ...
121 (VXWORKS_LIB_SPEC): Leverage new macros.
122 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
123 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
125 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
127 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
128 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
130 2017-06-26 Carl Love <cel@us.ibm.com>
132 * config/rs6000/rs6000-c.c: Add support for built-in functions
133 vector bool char vec_reve (vector bool char);
134 vector signed char vec_reve (vector signed char);
135 vector unsigned char vec_reve (vector unsigned char);
136 vector bool int vec_reve (vector bool int);
137 vector signed int vec_reve (vector signed int);
138 vector unsigned int vec_reve (vector unsigned int);
139 vector bool long long vec_reve (vector bool long long);
140 vector signed long long vec_reve (vector signed long long);
141 vector unsigned long long vec_reve (vector unsigned long long);
142 vector bool short vec_reve (vector bool short);
143 vector signed short vec_reve (vector signed short);
144 vector double vec_reve (vector double);
145 vector float vec_reve (vector float);
146 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
147 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
148 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
149 (altivec_vreve): New pattern.
150 * config/rs6000/altivec.h (vec_reve): New define.
151 * doc/extend.texi (vec_rev): Update the built-in documentation file
152 for the new built-in functions.
154 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
156 PR tree-optimization/71815
157 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
158 function.
159 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
160 has_single_use.
161 (slsr_process_phi): Likewise.
162 (replace_uncond_cands_and_profitable_phis): Don't replace a
163 multiply candidate with a stride of 1 (copy or cast).
164 (phi_incr_cost): Call uses_consumed_by_stmt rather than
165 has_single_use.
166 (lowest_cost_path): Likewise.
167 (total_savings): Likewise.
169 2017-06-26 Richard Biener <rguenther@suse.de>
171 PR target/81175
172 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
173 Use def_builtin_pure for all gather builtins.
175 2017-06-26 Richard Biener <rguenther@suse.de>
177 PR tree-optimization/81203
178 * tree-tailcall.c (find_tail_calls): Do not move stmts into
179 non-dominating BBs.
181 2017-06-26 Marek Polacek <polacek@redhat.com>
183 PR c/80116
184 * doc/invoke.texi: Document -Wmultistatement-macros.
186 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
188 * doc/sourcebuild.texi (ARM-specific attributes): Document new
189 arm_neon_ok_no_float_abi effective target.
191 2017-06-26 Richard Biener <rguenther@suse.de>
193 PR tree-optimization/80928
194 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
195 (copy_bbs): Set BB_DUPLICATED flag early.
196 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
197 marked blocks.
198 (execute_on_shrinking_pred): Likewise.
199 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
200 BB_DUPLICATED blocks.
201 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
202 iterate over all PHIs considering removal of *gsi.
204 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
206 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
207 qdf24xx.
209 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
211 * config/rs6000/rs6000-string.c: (expand_block_clear,
212 do_load_for_compare, select_block_compare_mode,
213 compute_current_alignment, expand_block_compare,
214 expand_strncmp_align_check, expand_strn_compare,
215 expand_block_move, rs6000_output_load_multiple)
216 Move functions related to string/block move/compare
217 to a separate file.
218 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
219 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
220 for this function which is now used in two files.
221 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
222 * config.gcc: Add rs6000-string.o to extra_objs for
223 targets powerpc*-*-* and rs6000*-*-*.
225 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
227 PR target/80510
228 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
229 32-bit, since indexed is not valid for DImode.
230 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
231 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
232 (define_peephole2 for Altivec d-form load): Add 32-bit support.
233 (define_peephole2 for Altivec d-form store): Likewise.
235 PR ipa/81185
236 * multiple_target.c (create_dispatcher_calls): Only create the
237 dispatcher call if the function is the default clone of a
238 versioned function.
240 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
242 PR middle-end/80902
243 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
244 a call, force the call to not be a tail call.
246 2017-06-23 Jeff Law <law@redhat.com>
248 * doc/contrib.texi: Add entry for Steven Pemberton's work on
249 enquire.
251 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
253 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
254 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
255 handling for early expansion of vector shifts (sl,sr,sra,rl).
256 (builtin_function_type): Add vector shift right instructions
257 to the unsigned argument list.
259 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
261 rtl-optimizatoin/79286
262 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
263 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
264 trap. PIC register plus a const unspec without offset can never trap.
266 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
268 * tree.h (builtin_structptr_type): New type.
269 (builtin_structptr_types): Declare new array.
270 * tree.c (builtin_structptr_types): New array.
271 (free_lang_data, build_common_tree_nodes): Use it.
273 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
275 PR c++/81187
276 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
277 -Wnoexcept.
279 2017-06-22 Matt Turner <mattst88@gmail.com>
281 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
282 Lake models to skylake case. Assume skylake for unknown
283 models with clflushopt.
285 2017-06-22 Jeff Law <law@redhat.com>
287 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
288 frame sizes that do not satisfy aarch64_uimm12_shift.
290 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
292 * profile-count.h (apply_probability,
293 apply_scale, probability_in): Fix checks for zero.
295 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
297 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
298 * doc/cppdiropts.texi (-I @var{dir}): Document it.
300 2016-06-22 Richard Biener <rguenther@suse.de>
302 * tree-vect-loop.c (vect_model_reduction_cost): Handle
303 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
304 REDUC_MAX_EXPR support.
305 (vectorizable_reduction): Likewise.
306 (vect_create_epilog_for_reduction): Likewise.
308 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
310 * match.pd (A / (1 << B) -> A >> B): New.
311 * generic-match-head.c: Include optabs-tree.h.
312 * gimple-match-head.c: Likewise.
313 * optabs-tree.h (target_supports_op_p): New.
314 * optabs-tree.c (target_supports_op_p): New.
316 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
318 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
319 $gcc_cv_ld --help output.
320 (gcc_cv_ld_demangle): Likewise.
321 (gcc_cv_ld_eh_frame_hdr): Likewise.
322 (gcc_cv_ld_pie): Likewise.
323 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
324 (gcc_cv_ld_buildid): Likewise.
325 (gcc_cv_ld_sysroot): Likewise.
326 (ld_bndplt_support): Likewise.
327 (ld_pushpopstate_support): Likewise.
328 * configure: Regenerate.
329 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
331 2017-06-21 Jakub Jelinek <jakub@redhat.com>
333 PR target/81151
334 * config/i386/sse.md (round<mode>2): Renumber match_dup and
335 operands indexes to avoid gap between operands and match_dups.
337 2017-06-21 Andrew Pinski <apinski@cavium.com>
339 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
340 Increment Arith_shift and Arith_shift_reg by 1.
341 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
342 New tuning flag.
343 * config/aarch64/aarch64.c (thunderx_tunings): Enable
344 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
345 (aarch64_strip_extend): Add new argument and test for it.
346 (aarch64_cheap_mult_shift_p): New function.
347 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
348 add a cost if it is true.
349 Update calls to aarch64_strip_extend.
350 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
352 2017-06-21 Andrew Pinski <apinski@cavium.com>
354 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
355 tunings.
356 (thunderxt88): Likewise.
357 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
358 (thunderx_prefetch_tune): New variable.
359 (thunderx2t99_prefetch_tune): Update for the correct values.
360 (thunderxt88_tunings): New variable.
361 (thunderx_tunings): Use thunderx_prefetch_tune instead of
362 generic_prefetch_tune.
363 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
365 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
367 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
368 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
369 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
370 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
371 (aarch64_atomic_cas<mode>, GPI): Likewise.
373 2017-06-21 Martin Liska <mliska@suse.cz>
375 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
376 statements on cold and hot labels.
377 * predict.c (tree_estimate_probability_bb): Remove the
378 prediction from this place.
380 2017-06-21 Martin Liska <mliska@suse.cz>
382 PR tree-optimization/79489
383 * gimplify.c (maybe_add_early_return_predict_stmt): New
384 function.
385 (gimplify_return_expr): Call the function.
386 * predict.c (tree_estimate_probability_bb): Remove handling
387 of early return.
388 * predict.def: Update comment about early return predictor.
389 * gimple-predict.h (is_gimple_predict): New function.
390 * predict.def: Change default value of early return to 66.
391 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
392 statements.
393 * passes.def: Put pass_strip_predict_hints to the beginning of
394 IPA passes.
396 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
398 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
399 FUNCTION_DECL declarations.
400 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
401 declarations.
402 (dwaf2out_decl): Likewise.
403 * godump.c (go_early_global_decl): Skip call to the real debug hook
404 for FUNCTION_DECL declarations.
405 * passes.c (rest_of_decl_compilation): Skip call to the
406 early_global_decl debug hook for FUNCTION_DECL declarations, unless
407 -fdump-go-spec is passed.
409 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
411 * config/i386/i386.c (struct builtin_isa): New field pure_p.
412 Reorder for compactness.
413 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
414 (def_builtin_pure, def_builtin_pure2): New functions.
415 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
417 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
419 * match.pd (nop_convert): New predicate.
420 ((A +- CST1) +- CST2): Allow some NOP conversions.
422 2017-06-21 Jakub Jelinek <jakub@redhat.com>
424 PR c++/81130
425 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
426 with ctors/dtors if GOVD_SHARED is set.
428 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
430 * config/aarch64/aarch64.md (movti_aarch64):
431 Emit mov rather than orr.
432 (movtf_aarch64): Likewise.
433 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
434 Emit mov rather than orr.
436 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
438 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
439 Swap alternatives, make integer dup more expensive.
441 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
443 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
444 Return true for non-tls symbols.
446 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
448 * config/aarch64/aarch64-cores.def (cortex-a55): New.
449 (cortex-a75): Likewise.
450 (cortex-a75.cortex-a55): Likewise.
451 * config/aarch64/aarch64-tune.md: Regenerate.
452 * doc/invoke.texi (-mtune): Document new values for -mtune.
454 2017-06-21 Tom de Vries <tom@codesourcery.com>
456 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
457 stack_size feature.
458 (Effective-Target Keywords, Other attributes): Suggest using
459 dg-add-options stack_size feature to get stack limit in stack_size
460 effective target documentation.
462 2017-06-21 Julian Brown <julian@codesourcery.com>
463 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
465 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
466 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
467 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
468 reservation.
469 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
470 attribute type list for neon_multiply.
471 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
472 attribute type list for neon_multiply.
473 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
474 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
475 attribute type list for neon_multiply.
476 * config/arm/types.md (crypto_pmull): Add.
477 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
478 attribute type list.
480 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
482 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
483 arm1176jzf-s.
485 2017-06-20 Jakub Jelinek <jakub@redhat.com>
487 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
488 to make sure not to dereference a NULL cost_classes_ptr pointer.
490 2017-06-20 Carl Love <cel@us.ibm.com>
492 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
493 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
494 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
495 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
496 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
497 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
498 VMULOSW): New enum "unspec" values.
499 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
500 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
501 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
502 altivec_vmulosw): New patterns.
503 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
504 VMULOSW): Add definitions.
506 2017-06-20 Julia Koval <julia.koval@intel.com>
508 * config/i386/i386.c: Fix rounding expand for new pattern.
509 * config/i386/subst.md: Fix pattern (parallel -> unspec).
511 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
513 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
514 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
516 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
518 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
519 feature string.
521 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
523 * config/aarch64/aarch64-cores.def: Rearrange to sort by
524 architecture, then by implementer ID.
525 * config/aarch64/aarch64-tune.md: Regenerate.
527 2017-06-20 Richard Biener <rguenther@suse.de>
529 PR middle-end/81097
530 * fold-const.c (split_tree): Fold to type before negating.
532 2017-06-20 David Malcolm <dmalcolm@redhat.com>
534 * diagnostic-show-locus.c
535 (selftest::test_fixit_deletion_affecting_newline): New function.
536 (selftest::diagnostic_show_locus_c_tests): Call it.
538 2017-06-20 Andreas Schwab <schwab@suse.de>
540 PR target/80970
541 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
542 instead of "+d".
544 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
546 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
547 __ARM_FEATURE_COPROC according to support.
549 2017-06-20 Jakub Jelinek <jakub@redhat.com>
551 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
552 Rewritten to avoid overflow for > 32-bit pointers.
554 PR sanitizer/81125
555 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
556 by removing enum keyword.
557 (ubsan_type_descriptor): Likewise. Formatting fix.
559 PR target/81121
560 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
561 splitter): Require TARGET_SSE2 in the condition.
563 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
565 PR target/79799
566 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
567 for doing vector set of SFmode on ISA 3.0.
568 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
569 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
570 element.
571 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
572 SFmode value into a V4SF variable that was extracted from another
573 V4SF variable without converting the element to double precision
574 and back to single precision vector format.
575 (vsx_insert_extract_v4sf_p9_2): Likewise.
577 2017-06-19 Jakub Jelinek <jakub@redhat.com>
579 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
580 in UWHI to avoid undefined overflow.
582 PR sanitizer/81125
583 * ubsan.h (enum ubsan_encode_value_phase): New.
584 (ubsan_encode_value): Change second argument to
585 enum ubsan_encode_value_phase with default value of
586 UBSAN_ENCODE_VALUE_GENERIC.
587 * ubsan.c (ubsan_encode_value): Change second argument to
588 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
589 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
590 create_tmp_var_raw instead of create_tmp_var and use a
591 TARGET_EXPR.
592 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
593 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
594 ubsan_encode_value callers.
596 PR sanitizer/81111
597 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
598 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
599 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
601 2017-06-19 Richard Biener <rguenther@suse.de>
603 PR middle-end/81118
604 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
605 estimates if we changed anything.
607 2017-06-19 Richard Biener <rguenther@suse.de>
609 PR tree-optimization/80887
610 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
611 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
612 simplified lookups, then reset mprts_hook.
613 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
614 simplifying.
615 (try_to_simplify): Likewise.
617 2017-06-19 Martin Liska <mliska@suse.cz>
619 PR sanitizer/80879
620 * gimplify.c (gimplify_switch_expr):
621 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
623 2017-06-19 Martin Liska <mliska@suse.cz>
625 * doc/install.texi: Document that PGO runs in 4 stages.
627 2017-06-19 Martin Liska <mliska@suse.cz>
629 PR ipa/80732
630 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
631 to dispatcher function name.
632 * multiple_target.c (replace_function_decl): New function.
633 (create_dispatcher_calls): Redirect both edges and references.
635 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
637 * profile-count.c (profile_count::dump): Dump quality.
638 (profile_count::differs_from_p): Update for unsigned val.
639 * profile-count.h (profile_count_quality): New enum.
640 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
642 2017-06-19 Richard Biener <rguenther@suse.de>
644 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
645 struct function as arg.
646 (estimate_numbers_of_iterations): Export overload with loop arg.
647 (free_numbers_of_iterations_estimates_loop): Use an overload of
648 free_numbers_of_iterations_estimates instead.
649 * tree-cfg.c (remove_bb): Adjust.
650 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
651 * tree-parloops.c (gen_parallel_loop): Likewise.
652 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
653 Likewise.
654 (tree_unroll_loops_completely): Likewise.
655 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
656 Use an overload instead and export.
657 (estimated_loop_iterations): Adjust.
658 (max_loop_iterations): Likewise.
659 (likely_max_loop_iterations): Likewise.
660 (estimate_numbers_of_iterations): Take struct function as arg
661 and adjust.
662 (loop_exits_before_overflow): Adjust.
663 (free_numbers_of_iterations_estimates_loop): Use an overload.
664 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
665 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
667 2017-06-19 Richard Biener <rguenther@suse.de>
669 PR ipa/81112
670 * ipa-prop.c (find_constructor_constant_at_offset): Handle
671 RANGE_EXPR conservatively.
673 2017-06-16 Carl Love <cel@us.ibm.com>
675 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
676 definitions for vec_float, vec_float2, vec_floato,
677 vec_floate built-ins.
678 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
679 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
680 floate.
681 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
682 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
683 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
684 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
685 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
686 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
687 vec_floato): Add builtin defines.
688 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
689 Update the built-in documentation file for the new built-in
690 functions.
692 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
694 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
695 (mthumb): Mark as the negative of -marm.
697 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
699 * doc/invoke.texi (ARM Options, -mcpu): Document supported
700 extension options.
701 (ARM Options, -mtune): Document that this accepts the same
702 extension options as -mcpu.
703 (ARM Options, -mfpu): Document addition of -mfpu=auto.
705 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
707 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
708 permitted extensions.
710 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
712 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
713 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
714 (armv8-m.main): Add option +nodsp.
715 * config/arm/arm-cpu-cdata.h: Regenerated.
717 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
719 * config/arm/t-fuchsia: New file.
720 * config.gcc (arm*-*-fuchsia*): Use it.
722 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
724 * config/arm/t-symbian: Rewrite for new option infrastructure.
726 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
728 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
729 (MULTILIB_REQUIRED): Likewise.
731 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
733 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
734 (MULTILIB_RESUE): Likewise.
735 (MULTILIB_MATCHES): Likewise.
736 (MULTLIB_REQUIRED): Likewise.
738 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
740 * config/arm/t-rtems: Rewrite for new option framework.
742 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
744 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
745 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
746 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
747 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
748 * config/arm/t-multilib: ... here.
749 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
750 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
751 armv7-a and armv8*-a when A-profile libraries have not been built.
752 * config/arm/t-rmprofile: Rewrite.
754 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
756 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
757 with a backslash. Remove the backslash after substituting unescaped
758 periods.
759 * doc/fragments.texi (MULTILIB_REUSE): Document it.
761 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
763 * config.gcc: (arm*-*-*): When building a-profile libraries, force
764 the driver to pass through the default setting of -mfloat-abi.
765 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
766 rather than NULL.
767 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
768 (all_feat_combs): New rule.
769 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
770 default libraries.
771 * config/arm/t-aprofile: Rewrite.
773 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
775 * config/arm/arm.h (FPUTYPE_AUTO): Define.
776 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
777 fpu is not specified by the user/command-line.
778 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
779 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
780 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
781 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
782 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
783 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
785 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
787 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
788 * config/arm/t-arm-elf: Rewritten.
790 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
792 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
793 have some floating-point instructions.
794 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
795 (TARGET_MAYBE_HARD_FLOAT): New macro.
796 * config/arm/arm-builtins.c (arm_init_builtins): Use
797 TARGET_MAYBE_HARD_FLOAT.
798 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
800 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
802 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
803 (configargs.h): Include it.
804 (arm_print_hint_for_fpu_option): New function.
805 (arm_parse_fpu_option): New function.
806 (candidate_extension): New class.
807 (arm_canon_for_multilib): New function.
808 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
809 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
810 (ARCH_CANONICAL_SPECS): New macro.
811 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
813 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
815 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
816 are set after handling multilib fragments. Set target_cpu_default2
817 from with_cpu.
819 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
821 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
822 cpu name.
823 (arm*-*-*): Set target_cpu_default2 to a quoted string.
824 * config/arm/parsecpu.awk (check_cpu): Validate any extension
825 options.
826 (check_arch): Likewise.
827 * config/arm/arm.c (arm_configure_build_target): Handle
828 TARGET_CPU_DEFAULT being a string constant. Scan any feature
829 options in the default.
831 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
833 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
834 when an option is an alias of another.
835 * config/arm/parsecpu.awk (optalias): New parser token.
836 (gen_comm_data): Mark non-alias options as such. Emit entries
837 for extension aliases.
838 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
839 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
840 (armv6kz, armv6zk, armv6t2): Likewise.
841 (armv7): Make vfpv3-d16 an alias.
842 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
843 canonical order.
844 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
845 Sort in canonical order.
846 (armv8-a): Sort in canonical order.
847 (armv8.1-a, armv8.2-a): Likewise.
848 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
849 canonical order.
850 (cortex-a9): Sort in canonical order.
851 * config/arm/arm.c (selftests.h): Include it.
852 (arm_test_cpu_arch_data): New function.
853 (arm_run_self_tests): New function.
854 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
855 (targetm): Move declaration to the end of the file.
856 * arm-cpu-cdata.h: Regenerated.
858 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
860 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
861 call to target_mode_check describing the type of option passed.
862 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
863 (arm_target_thumb_only): Use arm_parse_arch_option_name or
864 arm_parse_cpu_option_name to match parameters against list of
865 available targets.
866 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
867 arm_arch_core_flags data structure.
868 * config/arm/arm-cpu_cdata.h: Regenerated.
870 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
872 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
873 config/arm/arm.c.
874 (arm_print_hint_for_cpu_option): Likewise.
875 (arm_print_hint_for_arch_option): Likewise.
876 (arm_parse_cpu_option_name): Likewise.
877 (arm_parse_arch_option_name): Likewise.
878 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
879 of entries in the all_fpus list.
880 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
881 (arm_parse_cpu_option_name): Declare.
882 (arm_parse_arch_option_name): Declare.
883 (arm_parse_option_features): Declare.
884 (arm_intialize_isa): Declare.
885 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
886 data tables to ...
887 (gen_comm_data): ... here. Make definitions non-static.
888 * config/arm/arm-cpu-data.h: Regenerated.
889 * config/arm/arm-cpu-cdata.h: Regenerated.
891 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
893 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
894 (cpu_arch_extension): New structure.
895 (cpu_arch_option, arch_option, cpu_option): New structures.
896 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
897 architecture types.
898 (gen_data): Generate new format data tables.
899 * config/arm/arm.c (cpu_tune): New structure.
900 (cpu_option, processors): Delete.
901 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
902 (arm_print_hint_for_cpu_option): ... this and ...
903 (arm_print_hint_for_arch_option): ... this.
904 (arm_parse_arch_cpu_name): Delete. Replace with ...
905 (arm_parse_cpu_option_name): ... this and ...
906 (arm_parse_arch_option_name): ... this.
907 (arm_unrecognized_feature): Change type of target parameter to
908 cpu_arch_option.
909 (arm_parse_arch_cpu_features): Delete. Replace with ...
910 (arm_parse_option_features): ... this.
911 (arm_configure_build_target): Rework to use new configuration data
912 tables.
913 (arm_print_tune_info): Rework for new configuration data tables.
914 * config/arm/arm-cpu-data.h: Regenerated.
915 * config/arm/arm-cpu.h: Regenerated.
917 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
919 * Makefile.in (OBJS): Move sbitmap.o from here ...
920 (OBJS-libcommon): ... to here.
922 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
924 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
925 (ISA_ALL_CRYPTO): New macro.
926 (ISA_ALL_SIMD): New macro
927 (ISA_ALL_FP): New macro.
928 * config/arm/arm.c (fpu_bitlist): Update initializer.
929 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
930 simd or fp.
931 (arm9e): Add fpu. Add option for nofp
932 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
933 (arm926ej-s, arm1026ej-s): Likewise.
934 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
935 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
936 neon-fp16, neon-vfpv4, nofp and nosimd.
937 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
938 (cortex-a8): Add fpu. Add option for nofp.
939 (cortex-a9): Add fpu. Add options for nosimd and nofp.
940 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
941 (cortex-r4f): Add fpu.
942 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
943 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
944 for nofp.
945 (cortex-r8): Likewise.
946 (cortex-m4): Add fpu. Add option for nofp.
947 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
948 (cortex-a17.cortex-a7): Likewise.
949 (cortex-a32): Add fpu. Add options for crypto and nofp.
950 (cortex-a35, cortex-a53): Likewise.
951 (cortex-a57): Add fpu. Add option for crypto.
952 (cortex-a72, cortex-a73): Likewise.
953 (exynos-m1): Likewise.
954 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
955 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
956 (cortex-m33): Add fpu. Add option for nofp.
957 * config/arm/arm-cpu-cdata.h: Regenerated
958 * config/arm/arm-cpu-data.h: Regenerated.
960 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
962 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
963 (armv5te, armv5tej): Likewise.
964 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
965 (armv7): Add options fp and vfpv3-d16.
966 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
967 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
968 nofp and nosimd.
969 (armv7ve): Likewise.
970 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
971 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
972 (armv8-a): Add nocrypto option.
973 (armv8.1-a, armv8.2-a): Likewise.
974 (armv8-m.main): add options fp, fp.dp and nofp.
976 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
978 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
979 nofp.
980 (armv8-a+crc): Delete.
981 (armv8.1-a): Add options simd, crypto and nofp.
982 (armv8.2-a): Add options fp16, simd, crypto and nofp.
983 (armv8.2-a+fp16): Delete.
984 (armv8-m.main): Add option dsp.
985 (armv8-m.main+dsp): Delete.
986 (cortex-a8): Add fpu. Add nofp option.
987 (cortex-a9): Add fpu. Add nofp and nosimd options.
988 * config/arm/parsecpu.awk (gen_data): Generate option tables and
989 link to main cpu and architecture data structures.
990 (gen_comm_data): Only put isa attributes from the main architecture
991 in common tables.
992 (option): New statement for architecture and CPU entries.
993 * arm.c (struct cpu_option): New structure.
994 (struct processors): Add entry for options.
995 (arm_unrecognized_feature): New function.
996 (arm_parse_arch_cpu_name): Ignore any characters after the first
997 '+' character.
998 (arm_parse_arch_cpu_feature): New function.
999 (arm_configure_build_target): Separate out any CPU and architecture
1000 features and parse separately. Don't error out if -mfpu=auto is
1001 used with only an architecture string.
1002 (arm_print_asm_arch_directives): New function.
1003 (arm_file_start): Call it.
1004 * config/arm/arm-cpu-cdata.h: Regenerated.
1005 * config/arm/arm-cpu-data.h: Likewise.
1006 * config/arm/arm-tables.opt: Likewise.
1008 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1010 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1011 assembler when it is not -mfpu=auto.
1013 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1015 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1016 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1017 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1018 (ASM_CPU_SPEC): Rewrite.
1019 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
1020 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
1021 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
1022 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
1023 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
1024 copied string is NUL-terminated. Also strip any characters prefixed
1025 by '+'.
1026 (arm_rewrite_selected_arch): New function.
1027 (arm_rewrite_march): New function.
1029 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1031 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
1032 (x_arm_cpu_string, x_arm_tune_string): Likewise.
1033 (march, mcpu, mtune): Convert to string-based options.
1034 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
1035 (arm_parse_arch_cpu_name): New function.
1036 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
1037 identify selected architecture or CPU.
1038 (arm_option_save): New function.
1039 (TARGET_OPTION_SAVE): Redefine.
1040 (arm_option_restore): Restore string options.
1041 (arm_option_print): Print string options.
1043 2017-06-16 Martin Sebor <msebor@redhat.com>
1045 PR tree-optimization/80933
1046 PR tree-optimization/80934
1047 * builtins.c (fold_builtin_3): Do not handle bcmp here.
1048 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
1049 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
1050 (gimple_fold_builtin): Call them.
1052 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1054 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
1055 as unlikely; update profile.
1057 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1059 * predict.c (force_edge_cold): Handle declaring edges impossible
1060 more aggresively.
1062 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1064 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
1065 profile.
1066 (try_unroll_loop_completely): Fix reporting.
1068 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1070 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
1072 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1074 PR target/71778
1075 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
1076 if given a non-constant argument for an intrinsic which requires a
1077 constant.
1079 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1081 * profile.c (compare_freqs): New function.
1082 (branch_prob): Sort edge list.
1083 (find_spanning_tree): Assume that the list is priority sorted.
1085 2017-06-16 Richard Biener <rguenther@suse.de>
1087 PR tree-optimization/81090
1088 * passes.def (pass_record_bounds): Remove.
1089 * tree-pass.h (make_pass_record_bounds): Likewise.
1090 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
1091 make_pass_record_bounds): Likewise.
1092 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
1093 not free niter estimates at the beginning but at the end.
1094 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
1096 2017-06-16 Richard Biener <rguenther@suse.de>
1098 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
1099 initializer to workaround ICE in host GCC 4.8.
1101 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1103 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
1104 counts.
1105 (clone_inlined_nodes): Update.
1107 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1109 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
1110 prefetch settings, and enable prefetching by default at -O3.
1112 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1114 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1115 Set flag_prefetch_loop_arrays according to tuning data.
1117 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1119 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
1120 New tune structure.
1121 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
1122 [Unrelated to main purpose of the patch] Place the pointer field last
1123 to enable type checking errors when tune structure are wrongly merged.
1124 * config/aarch64/aarch64.c (generic_prefetch_tune,)
1125 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
1126 (thunderx2t99_prefetch_tune): New tune constants.
1127 (tune_params *_tunings): Update all tunings (no functional change).
1128 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
1129 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
1130 from tunings structures.
1132 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1134 PR sanitizer/81094
1135 * ubsan.c (instrument_null): Add T argument, use it instead
1136 of computing it based on IS_LHS.
1137 (instrument_object_size): Likewise.
1138 (pass_ubsan::execute): Adjust instrument_null and
1139 instrument_object_size callers to pass gimple_get_lhs or
1140 gimple_assign_rhs1 result to it. Use instrument_null instead of
1141 calling get_base_address and instrument_mem_ref. Handle
1142 aggregate call arguments for object-size sanitization.
1144 2017-06-16 Yury Gribov <tetra2005@gmail.com>
1146 PR tree-optimization/81089
1147 * tree-vrp.c (is_masked_range_test): Validate operands of
1148 subexpression.
1150 2017-06-15 Martin Sebor <msebor@redhat.com>
1152 PR c++/80560
1153 * dumpfile.c (dump_register): Avoid calling memset to initialize
1154 a class with a default ctor.
1155 * gcc.c (struct compiler): Remove const qualification.
1156 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
1157 * hash-table.h: Ditto.
1158 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
1159 assignment.
1160 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
1161 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
1162 default ctor.
1163 * params.h (struct param_info): Make struct members non-const.
1164 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
1165 with default initialization.
1166 * vec.h (vec_copy_construct, vec_default_construct): New helper
1167 functions.
1168 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
1169 with vec_copy_construct.
1170 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
1171 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
1172 * doc/invoke.texi (-Wclass-memaccess): Document.
1174 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1176 * emit-rtl.h (is_leaf): Update comment about local
1177 register allocator.
1179 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1181 PR target/78818
1182 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
1183 for a variable to have a section before checking if the section has a
1184 name.
1185 Set section to.persistent if persistent attribute is set.
1186 Warn if .persistent attribute is used on an automatic variable.
1188 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
1190 PR rtl-optimization/80474
1191 * reorg.c (update_block): Do not ignore instructions in a delay slot.
1193 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
1195 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
1196 of REGNO.
1198 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
1200 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
1201 (casesi): Emit bounds checking as RTL.
1202 (casesi_internal_mips16_<mode>): Remove bounds checking.
1204 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
1206 * config/xtensa/xtensa.c (xtensa_option_override): Append
1207 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
1208 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
1209 xtensa_doloop_hooks): Define unconditionally.
1210 (xtensa_reorg_loops): Only call reorg_loops in the presence of
1211 TARGET_LOOPS.
1212 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
1213 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
1214 for it in xtensa_option_override.
1215 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1216 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
1218 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1220 * doc/cppopts.texi: Document '-' special value to -MF.
1222 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
1224 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
1225 (cortex_a53_fconst): Likewise.
1226 (cortex_a53_fpmul): Likewise.
1227 (cortex_a53_f_load_64): Likewise.
1228 (cortex_a53_f_load_many): Likewise.
1229 (cortex_a53_advsimd_alu): Likewise.
1230 (cortex_a53_advsimd_alu_q): Likewise.
1231 (cortex_a53_advsimd_mul): Likewise.
1232 (cortex_a53_advsimd_mul_q): Likewise.
1233 (fpmac bypass): Add new bypass for fpmac-fpmac case.
1234 Add missing fmul, r2f_cvt and fconst cases.
1236 2017-06-14 Richard Biener <rguenther@suse.de>
1238 PR middle-end/81088
1239 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
1240 literal constants.
1241 (fold_binary_loc): When associating do not treat pre-existing
1242 TREE_OVERFLOW on literal constants as a reason to allow
1243 TREE_OVERFLOW on associated literal constants.
1245 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1247 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
1248 (MASK_FEATURES): New macro.
1249 * config/sparc/sparc.c (sparc_option_override): Remove the special
1250 handling of -mfpu and generalize it to all MASK_FEATURES switches.
1252 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1254 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
1255 a division of 0 if non-call exceptions are enabled.
1257 2017-06-14 Andrew Pinski <apinski@cavium.com>
1258 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1260 PR target/71663
1261 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
1262 Improve vector initialization code gen for only variable case.
1264 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1266 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
1268 2017-06-14 Richard Biener <rguenther@suse.de>
1270 PR tree-optimization/81083
1271 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
1272 as values.
1274 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1276 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
1277 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
1278 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
1279 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
1280 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
1281 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
1283 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1285 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
1286 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
1288 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1290 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
1292 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1294 * config/rs6000/t-rtems: Don't handle SPE.
1296 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1298 * config/rs6000/t-linux: Don't handle SPE.
1300 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1302 * config/rs6000/eabispe.h: Delete file.
1304 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1306 * config/rs6000/t-spe: Delete file.
1308 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1310 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
1311 (rs6000_legitimate_offset_address_p): Return false for anything in
1312 V2SImode or V2SFmode.
1314 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1316 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
1317 except V2SF and V2SI. Rearrange the vector modes, and add comments.
1318 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
1319 and V4HImode.
1320 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
1321 (rs6000_legitimate_offset_address_p): Ditto.
1322 (rs6000_emit_move): Ditto.
1323 (rs6000_init_builtins): Remove V4HI_type_node.
1325 2017-06-13 Martin Liska <mliska@suse.cz>
1327 PR sanitize/78204
1328 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
1329 (gate_asan): Likewise.
1330 * asan.h (asan_no_sanitize_address_p): Remove the function.
1331 (sanitize_flags_p): New function.
1332 * builtins.def: Fix coding style.
1333 * common.opt: Use renamed enum value.
1334 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
1335 * doc/extend.texi: Document no_sanitize attribute.
1336 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
1337 to SANITIZE_UNDEFINED_NONDEFAULT.
1338 * gcc.c (sanitize_spec_function): Use the renamed enum value.
1339 * gimple-fold.c (optimize_atomic_compare_exchange_p):
1340 Use sanitize_flags_p.
1341 * gimplify.c (gimplify_function_tree): Likewise.
1342 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
1343 * opts.c (parse_no_sanitize_attribute): New function.
1344 (common_handle_option): Use renamed enum value.
1345 * opts.h (parse_no_sanitize_attribute): Declare.
1346 * tree.c (sanitize_flags_p): New function.
1347 * tree.h: Declared here.
1348 * tsan.c: Use sanitize_flags_p.
1349 * ubsan.c (ubsan_expand_null_ifn): Likewise.
1350 (instrument_mem_ref): Likewise.
1351 (instrument_bool_enum_load): Likewise.
1352 (do_ubsan_in_current_function): Remove the function.
1353 (pass_ubsan::execute): Use sanitize_flags_p.
1354 * ubsan.h: Remove do_ubsan_in_current_function
1355 * tree-cfg.c (print_no_sanitize_attr_value): New function.
1356 (dump_function_to_file): Use it here.
1358 2017-06-13 Martin Jambor <mjambor@suse.cz>
1360 PR tree-optimization/80803
1361 PR tree-optimization/81063
1362 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
1363 (propagate_subaccesses_across_link): Enqueue subtree whenever
1364 necessary instead of relying on the caller.
1366 2017-06-13 Martin Jambor <mjambor@suse.cz>
1368 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
1369 that have a first_link.
1370 (sort_and_splice_var_accesses): Do not check first_link before
1371 enquing.
1372 (subtree_mark_written_and_enqueue): Likewise.
1373 (propagate_all_subaccesses): Likewise and do not stop at first
1374 parent with a first_link.
1376 2017-06-13 Martin Jambor <mjambor@suse.cz>
1378 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
1379 instead of f.
1381 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1383 * match.pd: New pattern.
1385 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1387 * tree-vrp.c (is_masked_range_test): New function.
1388 (register_edge_assert_for): Determine ranges for
1389 some bit tests.
1391 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1393 PR tree-optimization/67328
1394 * fold-const.c (maskable_range_p): New function.
1395 (build_range_check): Generate bittests if possible.
1397 2017-06-13 Martin Liska <mliska@suse.cz>
1399 * gimple-pretty-print.c (dump_probability): Add new argument.
1400 (dump_edge_probability): Dump both probability and count.
1401 (dump_gimple_label): Likewise.
1402 (dump_gimple_bb_header): Likewise.
1404 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
1406 PR target/81072
1407 * config/avr/avr-devices.c: Fix indentation.
1408 * config/avr/gen-avr-mmcu-specs.c: Dito.
1410 2017-06-13 Richard Biener <rguenther@suse.de>
1412 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
1413 instead get vector type from stmt_info.
1414 (vectorizable_reduction): Adjust. Remove dead code.
1416 2017-06-13 Richard Biener <rguenther@suse.de>
1418 PR middle-end/81065
1419 * fold-const.c (extract_muldiv_1): Remove bogus distribution
1420 case of C * (x * C2 + C3).
1421 (fold_addr_of_array_ref_difference): Properly fold index difference.
1423 2017-06-12 David S. Miller <davem@davemloft.net>
1425 PR target/80968
1426 * config/sparc/sparc.md (return expander): Emit frame blockage if
1427 function uses alloca.
1429 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
1431 * combine.c (make_field_assignment): Check len rather than the mode
1432 precision when calling force_to_mode.
1434 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1436 Support multilibs and devices that see flash in RAM address range.
1438 PR target/81072
1439 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1440 (avr_mcu_t) <flash_pm_offset>: New field.
1441 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1442 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1443 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1444 (AVR_TINY_PM_OFFSET): Remove macro.
1445 * config/avr/avr.opt (-mshort-calls): New option.
1446 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1447 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1448 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1449 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1450 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1451 instead of avr_arch->have_jmp_call.
1452 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1453 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1454 avr_arch->flash_pm_offset to define.
1455 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1456 new field flash_pm_offset. Add entry for avrxmega3.
1457 (avr_texinfo): Add entry for avrxmega3.
1458 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1459 attiny212, attiny214,
1460 attiny412, attiny414, attiny416, attiny417,
1461 attiny814, attiny816, attiny817,
1462 attiny1614, attiny1616, attiny1617,
1463 attiny3214, attiny3216, attiny3217.
1464 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1465 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1466 (avr_print_operand_address) [AVR_TINY]: Same.
1467 (avr_asm_init_sections) <readonly_data_section>: Only patch
1468 callback if avr_arch->flash_pm_offset = 0.
1469 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1470 for rodata if avr_arch->flash_pm_offset != 0.
1471 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1472 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1473 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1474 (m_options): Append opt_rcall.
1475 (m_dirnames): Append dir_rcall.
1476 * config/avr/t-multilib: Regenerate.
1478 * configure.ac [target=avr]: Check whether avrxmega3 default
1479 linker description file works as needed.
1480 * configure: Regenerate.
1481 * doc/avr-mmcu.texi: Regenerate.
1482 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1483 <__AVR_ARCH__>: Document avrxmega3 and 103.
1484 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1485 <__AVR_SHORT_CALLS__>: Document it.
1486 <__AVR_PM_BASE_ADDRESS__>: Document it.
1487 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1488 (AVR Variable Attributes) <progmem>: Document this is
1489 not needed for avrxmega3.
1490 (AVR Named Address Spaces) <__flash>: Dito.
1492 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1494 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1496 2017-06-12 Doug Rupp <rupp@adacore.com>
1498 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1499 Append vxworks-stdint.h to the tm_file list.
1500 * config/vxworks-stdint.h: New file.
1502 2017-06-12 Martin Liska <mliska@suse.cz>
1504 PR tree-optimization/81041
1505 * tree-profile.c (gimple_gen_ic_func_profiler):
1506 Create an extra BB in profile-generate
1507 (gimple_gen_time_profiler): Likewise.
1509 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1511 PR tree-optimization/81003
1512 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1513 (update_range_test): Use it instead of force_gimple_operand_gsi.
1515 2017-06-12 Richard Biener <rguenther@suse.de>
1517 PR tree-optimization/81053
1518 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1519 with backedge value not defined in loop. Simplify def stmt
1520 compute.
1522 2017-06-11 Tom de Vries <tom@codesourcery.com>
1524 PR target/79939
1525 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1526 Return true.
1527 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1528 nvptx_cannot_force_const_mem.
1530 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1532 * opts.c (finish_options): Move test for flag_split_stack after
1533 it has been initialized.
1535 2017-06-11 Jason Merrill <jason@redhat.com>
1537 * tree.h (id_equal): New.
1538 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1539 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1540 instead of strcmp of IDENTIFIER_POINTER.
1542 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1544 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1545 (mark_all_inlined_calls_cdtor): Fix formating.
1546 (inline_transform): Rescale profile before inlining.
1548 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1550 * cgraph.h (cgraph_edge::clone): Update prototype.
1551 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1552 (cgraph_node::create_clone): Update.
1553 (cgraph_node::create_version_clone): Update.
1554 * tree-inline.c (copy_bb): Update.
1555 (expand_call_inline): Update.
1557 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1559 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1560 factored out from ...
1561 (rs6000_emit_prologue): ... here.
1563 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1565 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1566 factored out from ...
1567 (rs6000_emit_prologue): ... here.
1569 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1571 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1572 edge counts.
1573 (handle_missing_profiles): Fix computation of tp_first_run.
1574 (counts_to_freqs): Do not touch freqs when count is 0.
1576 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1578 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1579 profile.
1581 2017-06-10 Tom de Vries <tom@codesourcery.com>
1583 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1584 attributes): Document signal effective target.
1586 2017-06-10 Tom de Vries <tom@codesourcery.com>
1588 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1589 Document effective target stack_size.
1591 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1593 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1594 to the edit_context if they can be auto-applied.
1596 2017-06-9 Ian Lance Taylor <iant@golang.org>
1598 * opts.c (finish_options): If -fsplit-stack, disable implicit
1599 -forder-blocks-and-partition.
1600 * doc/invoke.texi (Optimize Options): Document that when using
1601 -fsplit-stack -forder-blocks-and-partition is not implicitly
1602 enabled.
1604 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1606 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1607 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1608 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1609 * builtins.def (abort, trap, unreachable): Declare cold.
1610 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1611 * tree-core.h (ECF_COLD): New.
1612 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1613 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1615 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1617 * predict.c (unlikely_executed_stmt_p): Cleanup.
1619 2017-06-09 Richard Biener <rguenther@suse.de>
1621 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1622 model if the ref is always written to.
1624 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1626 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1628 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1630 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1631 than udiv.
1633 2017-06-09 Tom de Vries <tom@codesourcery.com>
1635 PR target/80855
1636 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1637 "target cannot support label values" when encountering LABEL_REF.
1639 2017-06-09 Martin Liska <mliska@suse.cz>
1641 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1642 (gimple_gen_ic_func_profiler): Emit direct comparison
1643 of __gcov_indirect_call_callee with NULL.
1644 (gimple_gen_time_profiler): Change probability from
1645 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1647 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1649 * profile.c (edge_gcov_counts): Turn to pointer.
1650 (compute_branch_probabilities, compute_branch_probabilities): Update.
1651 (branch_prob): Do not clear edge_gcov_count.
1652 * profile.h (edge_gcov_counts): Turn to pointer.
1653 (edge_gcov_count): Update.
1655 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1657 * gimple.h (gimple_check_failed): Mark cold.
1659 2017-06-09 Richard Biener <rguenther@suse.de>
1661 PR tree-optimization/66623
1662 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1663 refactor check_reduction into two parts, properly computing
1664 whether we have to check reduction validity for outer loop
1665 vectorization.
1667 2017-06-09 Richard Biener <rguenther@suse.de>
1669 PR tree-optimization/79483
1670 * graphite-scop-detection.c (order): New global.
1671 (get_order): Compute bb to order mapping that satisfies code
1672 generation constraints.
1673 (cmp_pbbs): New helper.
1674 (build_scops): Start domwalk at entry block, sort generated
1675 pbbs.
1677 2017-06-09 Richard Biener <rguenther@suse.de>
1679 PR middle-end/81007
1680 * ipa-polymorphic-call.c
1681 (ipa_polymorphic_call_context::restrict_to_inner_class):
1682 Skip FIELD_DECLs with error_mark_node type.
1683 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1684 last again.
1686 2017-06-09 Martin Liska <mliska@suse.cz>
1688 * predict.c (struct branch_predictor): New struct.
1689 (test_prediction_value_range): New test.
1690 (predict_c_tests): New function.
1691 * selftest-run-tests.c (selftest::run_tests): Run the function.
1692 * selftest.h: Declare new tests.
1694 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1696 PR target/80966
1697 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1698 gen_add3_insn did not fail.
1699 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1700 r0, construct that number in a temporary reg and add that reg to r0.
1701 If asked to put the result in r0 as well, fail.
1703 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1705 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1706 for early expansion of vec_eqv.
1708 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1710 PR middle-end/81005
1711 * ubsan.c (instrument_null): Avoid pointless code temporary.
1712 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1714 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1716 PR target/81015
1717 Revert:
1718 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1720 PR target/59874
1721 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1722 (*clzhi2): Ditto.
1724 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1726 * predict.c (unlikely_executed_edge_p): Move ahead.
1727 (probably_never_executed_edge_p): Use it.
1729 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1731 PR middle-end/79988
1732 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1733 gimple_call_builtin_p call.
1735 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1737 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1738 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1739 rtl_check_failed_type2, rtl_check_failed_code1,
1740 rtl_check_failed_code2, rtl_check_failed_code_mode,
1741 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1742 rtvec_check_failed_bounds, rtl_check_failed_flag,
1743 _fatal_insn_not_found, _fatal_insn): Likewise.
1744 * tree.h (tree_contains_struct_check_failed,
1745 tree_check_failed, tree_not_check_failed,
1746 tree_class_check_failed, tree_range_check_failed,
1747 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1748 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1749 tree_operand_check_failed, omp_clause_check_failed,
1750 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1751 Likewise.
1753 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1755 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1756 flag_branch_probabilities.
1757 * ipa-inline.c (edge_badness): Likewise.
1758 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1759 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1760 * predict.c (maybe_hot_frequency_p): Likewise.
1761 (probably_never_executed): Likewise.
1762 * sched-ebb.c (schedule_ebbs): Likewise.
1763 * sched-rgn.c (find_single_block_region): Likewise.
1764 * tracer.c (tail_duplicate): Likewise.
1766 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1768 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
1769 longer requires x_flag_profile_use.
1771 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1773 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
1774 instead of flag_reorder_blocks_and_partition.
1775 * dbxout.c (dbxout_function_end): Likewise.
1776 * dwarf2out.c (gen_subprogram_die): Likewise.
1777 * haifa-sched.c (sched_create_recovery_edges): Likewise.
1778 * hw-doloop.c (reorg_loops): Likewise.
1779 * varasm.c (assemble_start_function,
1780 assemble_end_function): Likewise.
1781 (decide_function_section): Do not check for
1782 flag_reorder_blocks_and_partition.
1784 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1786 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1787 New function.
1788 (chkp_get_hard_register_fake_addr_expr): Ditto.
1789 (chkp_build_addr_expr): Add check for hard reg case.
1790 (chkp_parse_array_and_component_ref): Ditto.
1791 (chkp_find_bounds_1): Ditto.
1792 (chkp_process_stmt): Don't generate bounds store for
1793 hard reg case.
1795 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1797 * predict.c (maybe_hot_bb_p): Do not check profile status.
1798 (maybe_hot_edge_p): Likewise.
1799 (probably_never_executed): Check for zero counts even if profile
1800 is not read.
1801 (unlikely_executed_edge_p): New function.
1802 (unlikely_executed_stmt_p): New function.
1803 (unlikely_executed_bb_p): New function.
1804 (set_even_probabilities): Use unlikely predicates.
1805 (combine_predictions_for_bb): Likewise.
1806 (predict_paths_for_bb): Likewise.
1807 (predict_paths_leading_to_edge): Likewise.
1808 (determine_unlikely_bbs): New function.
1809 (estimate_bb_frequencies): Use it.
1810 (compute_function_frequency): Use zero counts even if profile is
1811 not read.
1812 * profile-count.h: Fix typo.
1814 2017-08-08 Julia Koval <julia.koval@intel.com>
1816 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
1817 _mm512_mask_cvtsepi16_storeu_epi8,
1818 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
1819 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
1820 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
1821 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
1822 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
1823 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
1824 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
1825 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
1826 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
1827 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
1828 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
1829 __builtin_ia32_pmovuswb256mem_mask,
1830 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
1831 __builtin_ia32_pmovwb512mem_mask): New builtins.
1833 2017-08-08 Julia Koval <julia.koval@intel.com>
1835 PR target/73350,80862
1836 * config/i386/subst.md (round): Fix round pattern.
1837 * config/i386/i386.c (ix86_erase_embedded_rounding):
1838 Fix erasing rounding for the fixed pattern.
1840 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1842 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
1844 2017-06-08 Martin Liska <mliska@suse.cz>
1846 PR gcov-profile/80911
1847 * gcov.c (block_info::block_info): New constructor.
1849 2017-06-07 Carl Love <cel@us.ibm.com>
1851 * config/rs6000/rs6000-c: The return type of the following
1852 built-in functions was implemented as int not long long. Fix sign
1853 of return value for the unsigned version of vec_mulo and vec_mule.
1854 vector unsigned long long vec_bperm (vector unsigned long long,
1855 vector unsigned char)
1856 vector signed long long vec_mule (vector signed int,
1857 vector signed int)
1858 vector unsigned long long vec_mule (vector unsigned int,
1859 vector unsigned int)
1860 vector signed long long vec_mulo (vector signed int,
1861 vector signed int)
1862 vector unsigned long long vec_mulo (vector unsigned int,
1863 vector unsigned int)
1864 * doc/extend.texi: Fix the documentation for the built-in
1865 functions.
1867 2017-06-07 Carl Love <cel@us.ibm.com>
1869 PR target/80982
1870 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
1871 for BE.
1873 2017-06-07 Carl Love <cel@us.ibm.com>
1875 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
1876 support, Generate doublehv for signed int/float for BE case only.
1878 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
1880 * doc/invoke.texi (mcx16): Rewrite.
1882 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1884 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
1885 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
1886 *mov<mode>_softfloat, and an anonymous splitter): Use
1887 nonimmediate_operand instead of rs6000_nonimmediate_operand.
1889 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1891 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
1892 SPEFSCR registers.
1893 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1894 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
1895 (rs6000_debug_reg_global): Adjust.
1896 (rs6000_init_hard_regno_mode_ok): Adjust.
1897 (rs6000_dbx_register_number): Adjust.
1898 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
1899 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1900 Remove SPE_ACC and SPEFSCR.
1901 (REG_ALLOC_ORDER): Ditto.
1902 (FRAME_POINTER_REGNUM): Change to 111.
1903 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
1904 (REG_CLASS_NAMES): Ditto.
1905 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
1906 (REGISTER_NAMES): Ditto.
1907 (ADDITIONAL_REG_NAMES): Ditto.
1908 (rs6000_reg_names): Ditto.
1909 * config/rs6000/rs6000.md: Renumber some register number
1910 define_constants.
1912 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1914 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
1915 registers.
1916 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
1917 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
1918 to 117.
1919 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
1920 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1921 Delete the SPE high registers.
1922 (REG_ALLOC_ORDER): Ditto.
1923 (enum reg_class): Remove SPE_HIGH_REGS.
1924 (REG_CLASS_NAMES): Ditto.
1925 (REG_CLASS_CONTENTS): Delete the SPE high registers.
1926 (REGISTER_NAMES): Ditto.
1927 (rs6000_reg_names): Ditto.
1928 * doc/tm.texi.in: Remove SPE as example.
1929 * doc/tm.texi: Regenerate.
1931 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1933 * config/rs6000/8540.md (ppc8540_brinc): Delete.
1934 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
1935 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
1936 * config/rs6000/rs6000.md (type): Remove "brinc".
1938 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1940 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
1941 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
1942 * config/rs6000/linuxspe.h: Delete file.
1943 * config/rs6000/rs6000.md: Don't include spe.md.
1944 * config/rs6000/spe.h: Delete file.
1945 * config/rs6000/spe.md: Delete file.
1946 * config/rs6000/t-rs6000: Remove spe.md.
1948 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1950 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
1951 (reg_or_none500mem_operand): Delete.
1952 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
1953 instead of reg_or_none500mem_operand.
1955 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1957 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
1958 handling of SPE flags.
1959 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
1961 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
1963 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
1964 SPE ABI handling.
1965 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
1966 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
1967 paired_divv2sf3): Similar.
1968 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
1969 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
1970 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
1971 RS6000_BUILTIN_S.
1972 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
1973 Rename the paired_* instruction patterns.
1974 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
1975 define __SPE__.
1976 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
1977 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
1978 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
1979 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
1980 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
1981 PAIRED_VECTOR_MODE.
1982 (struct machine_function): Delete field spe_insn_chain_scanned_p.
1983 (spe_func_has_64bit_regs_p): Delete.
1984 (spe_expand_predicate_builtin): Delete.
1985 (spe_expand_evsel_builtin): Delete.
1986 (TARGET_DWARF_REGISTER_SPAN): Do not define.
1987 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
1988 (invalid_e500_subreg): Delete.
1989 (rs6000_legitimize_address): Always force_reg op2 as well, for
1990 paired single memory accesses.
1991 (rs6000_member_type_forces_blk): Delete.
1992 (rs6000_spe_function_arg): Delete.
1993 (rs6000_expand_unop_builtin): Delete SPE handling.
1994 (rs6000_expand_binop_builtin): Ditto.
1995 (spe_expand_stv_builtin): Delete.
1996 (bdesc_2arg_spe): Delete.
1997 (spe_expand_builtin): Delete.
1998 (spe_expand_predicate_builtin): Delete.
1999 (spe_expand_evsel_builtin): Delete.
2000 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2001 (spe_init_builtins): Delete.
2002 (spe_func_has_64bit_regs_p): Delete.
2003 (savres_routine_name): Delete "info" parameter. Adjust callers.
2004 (rs6000_emit_stack_reset): Ditto.
2005 (rs6000_dwarf_register_span): Delete.
2006 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2007 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2008 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2009 Delete.
2010 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2011 Delete.
2012 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2013 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2014 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2015 mulv2sf3, divv2sf3): Delete expanders.
2017 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2019 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2021 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2023 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
2024 * config/rs6000/rs6000.c: Ditto.
2026 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2028 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
2029 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
2030 comparison_operator.
2032 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2034 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
2035 * config/rs6000/rs6000.opt: Ditto.
2036 * config/rs6000/t-rtems: Ditto.
2038 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2040 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
2041 TARGET_E500_SINGLE by 0, simplify.
2042 * config/rs6000/rs6000.c: Ditto.
2043 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
2044 (spe_build_register_parallel): Delete.
2045 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
2046 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
2047 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
2048 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
2049 (E500_CONVERT): Delete.
2050 * config/rs6000/spe.md: Remove many patterns and all define_constants.
2052 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2054 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
2055 * config/rs6000/dfp.md: Ditto.
2056 (negdd2, *negdd2_fpr): Merge.
2057 (absdd2, *absdd2_fpr): Merge.
2058 (negtd2, *negtd2_fpr): Merge.
2059 (abstd2, *abstd2_fpr): Merge.
2060 * config/rs6000/e500.h: Delete file.
2061 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
2062 TARGET_FPRS by 1 and simplify.
2063 * config/rs6000/rs6000-c.c: Ditto.
2064 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
2065 TARGET_DF_SPE by 0.
2066 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
2067 TARGET_DF_SPE.
2068 * config/rs6000/rs6000.md: Ditto.
2069 (floatdidf2, *floatdidf2_fpr): Merge.
2070 (move_from_CR_gt_bit): Delete.
2071 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
2072 (E500_CR_IOR_COMPARE): Delete.
2073 (All patterns that require !TARGET_FPRS): Delete.
2074 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
2076 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2078 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
2080 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2082 * graphds.c (add_edge): Intitialize edge's attached data.
2083 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
2084 pointer parameter. Call pointed function on each edge during
2085 graph traversing. Skip traversing the edge when the function
2086 returns true.
2087 (graphds_dfs, graphds_scc): Ditto.
2088 (for_each_edge): New parameter. Pass the new parameter to callback
2089 function.
2090 * graphds.h (skip_edge_callback): New function pointer type.
2091 (graphds_dfs, graphds_scc): New function pointer parameter.
2092 (graphds_edge_callback, for_each_edge): New parameter.
2094 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2096 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
2097 out code checking if runtime alias check is possible to below ...
2098 Call the new function.
2099 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
2100 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
2102 2017-06-07 Marek Polacek <polacek@redhat.com>
2104 PR sanitizer/80932
2105 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
2106 TYPE_OVERFLOW_WRAPS check.
2108 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2110 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
2111 if versioning is required.
2112 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
2113 peeling with the check for versioning.
2115 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2117 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
2118 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
2119 Set true to new parameter if new ssa variable is defined.
2120 (vect_gen_vector_loop_niters): Refactor. Set range information
2121 for the new vector loop bound variable.
2122 (vect_do_peeling): Ditto.
2124 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2126 * tree-affine.c (ssa.h): Include header file.
2127 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
2128 has wrapping overflow behavior.
2130 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2132 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
2134 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2136 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
2137 (tree_to_aff_combination): ... here.
2139 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2141 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
2142 reg_pressure model function.
2143 (ivopts_global_cost_for_size): Delete.
2144 (determine_set_costs, iv_ca_recount_cost): Call new model function
2145 ivopts_estimate_reg_pressure.
2147 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2149 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
2150 Remove floating point cases from mod.
2152 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2154 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
2156 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2158 * config/aarch64/aarch64.md
2159 (copysignsf3): Fix mask generation.
2161 2017-06-07 Jakub Jelinek <jakub@redhat.com>
2163 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
2164 TDI_gimple.
2165 (class dump_manager): Add register_dumps method.
2166 * dumpfile.c: Include langhooks.h.
2167 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
2168 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
2169 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
2170 (dump_manager::dump_register): Start with 512 entries instead of 32.
2171 (dump_manager::register_dumps): New method.
2172 * toplev.c (general_init): Instead of invoking register_dumps
2173 langhook, invoke register_dumps method on the dump manager.
2174 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
2175 TDI_generic.
2177 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
2179 * doc/md.texi: Clarify the restrictions on a define_insn condition.
2180 Say that # requires an associated define_split to exist, and that
2181 the define_split must be suitable for use after register allocation.
2183 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2185 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
2186 (compute_outgoing_frequencies): Also initialize zero counts.
2187 (find_many_sub_basic_blocks): Do not produce uninitialized profile
2188 around loops; preserve more of profile when nothing changes.
2190 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
2192 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
2193 here.
2194 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
2195 * config/arm/arm-cpu-cdata.h: Regenerate.
2196 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
2197 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
2198 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
2199 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
2200 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
2201 support.
2202 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
2203 support.
2204 * config/arm/t-rmprofile: Likewise.
2205 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
2207 2017-06-06 David S. Miller <davem@davemloft.net>
2209 PR target/80968
2210 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
2211 blockage if function uses alloca.
2213 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2215 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
2216 New "uid" fields to hold pretty-print IDs of group and ref.
2217 Memory references are now identified as <group_id>:<ref_id>
2218 instead of using [random] addresses.
2219 (dump_mem_details): Simplify, no functional change.
2220 (dump_mem_ref): Simplify and make output more concise.
2221 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
2222 (find_or_create_group): Initialize group uid.
2223 (record_ref): Initialize ref uid. Improve debug output.
2224 (prune_group_by_reuse, should_issue_prefetch_p,)
2225 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
2226 (mark_nontemporal_store, determine_loop_nest_reuse):
2227 Improve debug output.
2229 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2231 * dbgcnt.def (prefetch): New debug counter.
2232 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
2233 (schedule_prefetches): Stop issueing prefetches if debug counter
2234 tripped.
2236 2017-06-06 Tom de Vries <tom@codesourcery.com>
2238 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
2239 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
2241 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2243 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
2244 Use aarch64_reg_or_zero predicate for operand 4.
2245 (aarch64_compare_and_swap<mode> define_insn_and_split):
2246 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
2247 (aarch64_store_exclusive<mode>): Likewise for operand 2.
2249 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2251 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
2252 (arm_compute_save_core_reg_mask): This.
2253 (thumb1_compute_save_reg_mask): Rename into ...
2254 (thumb1_compute_save_core_reg_mask): This.
2255 (arm_compute_save_reg0_reg12_mask): Adapt comment.
2256 (arm_compute_frame_layout): Likewise.
2258 2017-06-06 Richard Biener <rguenther@suse.de>
2260 PR tree-optimization/80974
2261 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
2262 keep or clear leaders SSA info.
2264 2017-06-06 Tom de Vries <tom@codesourcery.com>
2266 * config/nvptx/nvptx.c (split_mode_p): New function.
2267 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
2269 2017-06-06 Tom de Vries <tom@codesourcery.com>
2271 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
2273 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2275 PR bootstrap/80978
2276 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
2277 profile.
2279 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2281 * shrink-wrap.c (handle_simple_exit): Update profile.
2282 (try_shrink_wrapping): Upate profile.
2284 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2286 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
2287 (tree_guess_outgoing_edge_probabilities): New.
2288 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
2289 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
2291 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2293 * ipa-split.c (split_function): Initialize return bb profile.
2295 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2297 * profile.c (compute_branch_probabilities): Also initialize
2298 EXIT_BLOCK profile.
2300 2017-06-06 Richard Biener <rguenther@suse.de>
2302 PR tree-optimization/80928
2303 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
2304 (vect_analyze_loop_operations): Properly guard analysis for
2305 pure SLP case.
2306 (vect_transform_loop): Likewise.
2307 (vect_analyze_loop_2): Also reset SLP type on PHIs.
2308 (vect_model_induction_cost): Do not cost for pure SLP.
2309 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
2310 of induction in inner loop vectorization.
2311 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
2312 (vect_get_and_check_slp_defs): Handle vect_induction_def.
2313 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
2314 recursion.
2315 (vect_analyze_slp_cost_1): Cost induction.
2316 (vect_detect_hybrid_slp_stmts): Handle PHIs.
2317 (vect_get_slp_vect_defs): Likewise.
2318 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
2319 (vect_transform_stmt): Handle SLP reductions.
2320 * tree-vectorizer.h (vectorizable_induction): Adjust.
2322 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2324 * config/rs6000/rs6000.c (make_resolver_func): Update
2325 init_lowered_empty_function call.
2327 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2329 * doc/invoke.texi: Document the -fprofile-abs-path option.
2330 * common.opt (fprofile-abs-path): New option.
2331 * gcov-io.h (gcov_write_filename): Declare.
2332 * gcov-io.c (gcov_write_filename): New function.
2333 * coverage.c (coverage_begin_function): Use gcov_write_filename.
2334 * profile.c (output_location): Likewise.
2336 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2338 * shring-wrap.c: Revert accidental commit.
2340 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2342 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
2344 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2346 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
2347 new edge.
2348 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
2349 profile in callgraph edge.
2350 * profile-count.h (apply_probability): If THIS is 0, then result is 0
2351 (apply_scale): Likewise.
2352 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
2353 Also scale profile when inlining function with zero profile.
2354 (initialize_cfun): Update exit block profile even when it is zero.
2355 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
2356 when profile is read.
2358 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2360 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
2361 (CLONE_*): New constants to define the processors we can generate
2362 code for with the target_clone attribute.
2363 (rs6000_clone_map): New array to identify which clone processors
2364 the current program is running on.
2365 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
2366 target_clone attribute.
2367 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
2368 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
2369 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
2370 (cpu_expand_builtin): Add support for target_clone attribute.
2371 (rs6000_valid_attribute_p): Allow "default" attribute.
2372 (get_decl_name): New debug function to simplify printing the
2373 current function name in debugging statements.
2374 (rs6000_clone_priority): New functions to support the target_clone
2375 attribute, and be able to generate code to switch between ISA 2.05
2376 through ISA 3.0 (power6 through power9).
2377 (rs6000_compare_version_priority): Likewise.
2378 (rs6000_get_function_versions_dispatcher): Likewise.
2379 (make_resolver_func): Likewise.
2380 (add_condition_to_bb): Likewise.
2381 (dispatch_function_versions): Likewise.
2382 (rs6000_generate_version_dispatcher_body): Likewise.
2383 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
2384 (fusion_gpr_load_p): Fix a spacing issue.
2385 * doc/extend.texi (Common Function Attributes): Document that the
2386 PowerPC supports the target_clone attribute.
2388 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2390 * config/arm/arm.h: explain F symbol found in description of ARM
2391 register allocation in its legend.
2393 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2395 * config/mips/frame-header-opt.c: Include profile-count.h.
2396 * config/riscv/riscv.c: Include profile-count.h
2398 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2400 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
2401 update profile.
2402 (sm_set_flag_if_changed): Add bbs field.
2403 (execute_sm_if_changed_flag_set): Pass BBS.
2404 (execute_sm): Update.
2406 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2408 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
2409 New pattern.
2411 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2413 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
2414 (peephole2): New peephole2 to emit the above.
2415 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
2417 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2419 * config/aarch64/aarch64.c (define_peephole2 above
2420 *sub_<shift>_<mode>): New peephole.
2422 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2424 * config/i386/i386.c (make_resolver_func): Update.
2425 * Makefile.in: Add profile-count.h and profile-count.o
2426 * auto-profile.c (afdo_indirect_call): Update to new API.
2427 (afdo_set_bb_count): Update.
2428 (afdo_propagate_edge): Update.
2429 (afdo_propagate_circuit): Update.
2430 (afdo_calculate_branch_prob): Update.
2431 (afdo_annotate_cfg): Update.
2432 * basic-block.h: Include profile-count.h
2433 (struct edge_def): Turn count to profile_count.
2434 (struct basic_block_def): Likewie.
2435 (REG_BR_PROB_BASE): Move to profile-count.h
2436 (RDIV): Move to profile-count.h
2437 * bb-reorder.c (max_entry_count): Turn to profile_count.
2438 (find_traces): Update.
2439 (rotate_loop):Update.
2440 (connect_traces):Update.
2441 (sanitize_hot_paths):Update.
2442 * bt-load.c (migrate_btr_defs): Update.
2443 * cfg.c (RDIV): Remove.
2444 (init_flow): Use alloc_block.
2445 (alloc_block): Uninitialize count.
2446 (unchecked_make_edge): Uninitialize count.
2447 (check_bb_profile): Update.
2448 (dump_edge_info): Update.
2449 (dump_bb_info): Update.
2450 (update_bb_profile_for_threading): Update.
2451 (scale_bbs_frequencies_int): Update.
2452 (scale_bbs_frequencies_gcov_type): Update.
2453 (scale_bbs_frequencies_profile_count): New.
2454 * cfg.h (update_bb_profile_for_threading): Update.
2455 (scale_bbs_frequencies_profile_count): Declare.
2456 * cfgbuild.c (compute_outgoing_frequencies): Update.
2457 (find_many_sub_basic_blocks): Update.
2458 * cfgcleanup.c (try_forward_edges): Update.
2459 (try_crossjump_to_edge): Update.
2460 * cfgexpand.c (expand_gimple_tailcall): Update.
2461 (construct_exit_block): Update.
2462 * cfghooks.c (verify_flow_info): Update.
2463 (dump_bb_for_graph): Update.
2464 (split_edge): Update.
2465 (make_forwarder_block): Update.
2466 (duplicate_block): Update.
2467 (account_profile_record): Update.
2468 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2469 (get_estimated_loop_iterations): Update.
2470 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2471 (single_likely_exit): Update.
2472 * cfgloopmanip.c (scale_loop_profile): Update.
2473 (loopify): Update.
2474 (set_zero_probability): Update.
2475 (lv_adjust_loop_entry_edge): Update.
2476 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2477 (purge_dead_edges): Update.
2478 (rtl_account_profile_record): Update.
2479 * cgraph.c (cgraph_node::create): Uninitialize count.
2480 (symbol_table::create_edge): Uninitialize count.
2481 (cgraph_update_edges_for_call_stmt_node): Update.
2482 (cgraph_edge::dump_edge_flags): Update.
2483 (cgraph_node::dump): Update.
2484 (cgraph_edge::maybe_hot_p): Update.
2485 * cgraph.h: Include profile-count.h
2486 (create_clone), create_edge, create_indirect_edge): Update.
2487 (cgraph_node): Turn count to profile_count.
2488 (cgraph_edge0: Likewise.
2489 (make_speculative, clone): Update.
2490 (create_edge): Update.
2491 (init_lowered_empty_function): Update.
2492 * cgraphclones.c (cgraph_edge::clone): Update.
2493 (duplicate_thunk_for_node): Update.
2494 (cgraph_node::create_clone): Update.
2495 * cgraphunit.c (cgraph_node::analyze): Update.
2496 (cgraph_node::expand_thunk): Update.
2497 * final.c (dump_basic_block_info): Update.
2498 * gimple-streamer-in.c (input_bb): Update.
2499 * gimple-streamer-out.c (output_bb): Update.
2500 * graphite.c (print_global_statistics): Update.
2501 (print_graphite_scop_statistics): Update.
2502 * hsa-brig.c: Include basic-block.h.
2503 * hsa-dump.c: Include basic-block.h.
2504 * hsa-gen.c (T sum_slice): Update.
2505 (convert_switch_statements):Update.
2506 * hsa-regalloc.c: Include basic-block.h.
2507 * ipa-chkp.c (chkp_produce_thunks): Update.
2508 * ipa-cp.c (struct caller_statistics): Update.
2509 (init_caller_stats): Update.
2510 (gather_caller_stats): Update.
2511 (ipcp_cloning_candidate_p): Update.
2512 (good_cloning_opportunity_p): Update.
2513 (get_info_about_necessary_edges): Update.
2514 (dump_profile_updates): Update.
2515 (update_profiling_info): Update.
2516 (update_specialized_profile): Update.
2517 (perhaps_add_new_callers): Update.
2518 (decide_about_value): Update.
2519 (ipa_cp_c_finalize): Update.
2520 * ipa-devirt.c (struct odr_type_warn_count): Update.
2521 (struct decl_warn_count): Update.
2522 (struct final_warning_record): Update.
2523 (possible_polymorphic_call_targets): Update.
2524 (ipa_devirt): Update.
2525 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2526 * ipa-icf.c (sem_function::merge): Update.
2527 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2528 * ipa-inline.c (compute_uninlined_call_time): Update.
2529 (compute_inlined_call_time): Update.
2530 (want_inline_small_function_p): Update.
2531 (want_inline_self_recursive_call_p): Update.
2532 (edge_badness): Update.
2533 (lookup_recursive_calls): Update.
2534 (recursive_inlining): Update.
2535 (inline_small_functions): Update.
2536 (dump_overall_stats): Update.
2537 (dump_inline_stats): Update.
2538 * ipa-profile.c (ipa_profile_generate_summary): Update.
2539 (ipa_propagate_frequency): Update.
2540 (ipa_profile): Update.
2541 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2542 * ipa-utils.c (ipa_merge_profiles): Update.
2543 * loop-doloop.c (doloop_modify): Update.
2544 * loop-unroll.c (report_unroll): Update.
2545 (unroll_loop_runtime_iterations): Update.
2546 * lto-cgraph.c (lto_output_edge): Update.
2547 (lto_output_node): Update.
2548 (input_node): Update.
2549 (input_edge): Update.
2550 (merge_profile_summaries): Update.
2551 * lto-streamer-in.c (input_cfg): Update.
2552 * lto-streamer-out.c (output_cfg): Update.
2553 * mcf.c (create_fixup_graph): Update.
2554 (adjust_cfg_counts): Update.
2555 (sum_edge_counts): Update.
2556 * modulo-sched.c (sms_schedule): Update.
2557 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2558 * predict.c (maybe_hot_count_p): Update.
2559 (probably_never_executed): Update.
2560 (dump_prediction): Update.
2561 (combine_predictions_for_bb): Update.
2562 (propagate_freq): Update.
2563 (handle_missing_profiles): Update.
2564 (counts_to_freqs): Update.
2565 (rebuild_frequencies): Update.
2566 (force_edge_cold): Update.
2567 * predict.h: Include profile-count.h
2568 (maybe_hot_count_p, counts_to_freqs): UPdate.
2569 * print-rtl-function.c: Do not include cfg.h
2570 * print-rtl.c: Include basic-block.h
2571 * profile-count.c: New file.
2572 * profile-count.h: New file.
2573 * profile.c (is_edge_inconsistent): Update.
2574 (correct_negative_edge_counts): Update.
2575 (is_inconsistent): Update.
2576 (set_bb_counts): Update.
2577 (read_profile_edge_counts): Update.
2578 (compute_frequency_overlap): Update.
2579 (compute_branch_probabilities): Update; Initialize and deinitialize
2580 gcov_count tables.
2581 (branch_prob): Update.
2582 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2583 (edge_gcov_count): New.
2584 (bb_gcov_count): New.
2585 * shrink-wrap.c (try_shrink_wrapping): Update.
2586 * tracer.c (better_p): Update.
2587 * trans-mem.c (expand_transaction): Update.
2588 (ipa_tm_insert_irr_call): Update.
2589 (ipa_tm_insert_gettmclone_call): Update.
2590 * tree-call-cdce.c: Update.
2591 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2592 (gimple_duplicate_sese_tail): Update.
2593 (gimple_account_profile_record): Update.
2594 (execute_fixup_cfg): Update.
2595 * tree-inline.c (copy_bb): Update.
2596 (copy_edges_for_bb): Update.
2597 (initialize_cfun): Update.
2598 (freqs_to_counts): Update.
2599 (copy_cfg_body): Update.
2600 (expand_call_inline): Update.
2601 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2602 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2603 (try_unroll_loop_completely): Update.
2604 (try_peel_loop): Update.
2605 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2606 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2607 * tree-ssa-loop-split.c (connect_loops): Update.
2608 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2609 * tree-ssa-reassoc.c (branch_fixup): Update.
2610 * tree-ssa-tail-merge.c (replace_block_by): Update.
2611 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2612 (compute_path_counts): Update.
2613 (update_profile): Update.
2614 (recompute_probabilities): Update.
2615 (update_joiner_offpath_counts): Update.
2616 (estimated_freqs_path): Update.
2617 (freqs_to_counts_path): Update.
2618 (clear_counts_path): Update.
2619 (ssa_fix_duplicate_block_edges): Update.
2620 (duplicate_thread_path): Update.
2621 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2622 (struct switch_conv_info): Update.
2623 * tree-tailcall.c (decrease_profile): Update.
2624 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2625 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2626 * value-prof.c (check_counter): Update.
2627 (gimple_divmod_fixed_value): Update.
2628 (gimple_mod_pow2): Update.
2629 (gimple_mod_subtract): Update.
2630 (gimple_ic_transform): Update.
2631 (gimple_stringop_fixed_value): Update.
2632 * value-prof.h (gimple_ic): Update.
2634 2017-06-02 Carl Love <cel@us.ibm.com>
2636 * config/rs6000/rs6000-c: Add support for built-in functions
2637 vector double vec_doublee (vector signed int);
2638 vector double vec_doublee (vector unsigned int);
2639 vector double vec_doublee (vector float);
2640 vector double vec_doubleh (vector signed int);
2641 vector double vec_doubleh (vector unsigned int);
2642 vector double vec_doubleh (vector float);
2643 vector double vec_doublel (vector signed int);
2644 vector double vec_doublel (vector unsigned int);
2645 vector double vec_doublel (vector float);
2646 vector double vec_doubleo (vector signed int);
2647 vector double vec_doubleo (vector unsigned int);
2648 vector double vec_doubleo (vector float);.
2649 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2650 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2651 UNS_DOUBLEL.
2652 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2653 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2654 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2655 VS_sxwsp.
2656 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2657 vec_doublel, vec_doubleh.
2658 * doc/extend.texi: Update the built-in documentation file for the
2659 new built-in functions.
2661 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2663 PR jit/80954
2664 * ipa-inline-analysis.c (free_growth_caches): Set
2665 edge_removal_hook_holder to NULL after removing it.
2667 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2669 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2670 comparision with zero.
2672 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2673 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2674 for early expansion of vec_min and vec_max builtins.
2675 (builtin_function_type): Add min/max unsigned variants to those
2676 identified as having unsigned arguments.
2678 2017-06-02 Olivier Hainque <hainque@adacore.com>
2680 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2682 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2684 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2685 Use VALL_F16 iterator rather than VALL.
2687 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2689 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2690 Emit CBNZ inside loop when doing a strong exchange and comparing
2691 against zero. Generate the CC flags after the loop.
2693 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2695 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2696 (dl_section_ref): New.
2697 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2698 On AIX, append an expression to subtract the size of the
2699 section length to dl_section_ref.
2701 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2703 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2704 for early expansion of vector absolute builtins.
2706 2017-06-02 Richard Biener <rguenther@suse.de>
2708 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2709 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2711 2017-06-02 Richard Biener <rguenther@suse.de>
2713 PR tree-optimization/80948
2714 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2715 stmt order as well.
2717 2017-06-02 Richard Biener <rguenther@suse.de>
2719 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2720 PHIs are ok.
2721 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2722 for inductions as relevant.
2724 2017-06-02 Richard Biener <rguenther@suse.de>
2726 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2727 (vectorizable_induction): ... this. Remove dead code.
2729 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2731 * builtins. (expand_builtin_alloca): Remove second parameter and
2732 infer its value from the first parameter instead.
2733 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2735 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2737 PR rtl-optimization/80903
2738 * loop-doloop.c (add_test): Unshare sequence.
2740 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2742 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2744 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2746 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2747 static.
2748 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2749 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2750 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2751 (xlogue_layout::get_stub_rtx): Make static.
2752 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2753 (xlogue_layout::compute_stub_managed_regs): Rename to...
2754 (xlogue_layout::count_stub_managed_regs): ...this.
2755 (xlogue_layout::is_stub_managed_reg): New function.
2756 (xlogue_layout::m_stub_names): Rename to...
2757 (xlogue_layout::s_stub_names): ...this, make static.
2758 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2759 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2760 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2761 xlogue_layout::s_stub_names): Instantiate statics.
2762 (stub_managed_regs): Remove.
2763 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2764 (disable_call_ms2sysv_xlogues): Rename to...
2765 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
2766 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
2767 warning logic.
2768 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
2769 change after reload_completed.
2770 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
2771 directly.
2772 (ix86_expand_prologue): Likewise.
2773 (ix86_expand_epilogue): Likewise.
2774 (ix86_expand_split_stack_prologue): Likewise.
2775 (ix86_compute_frame_layout): Remove frame parameter ...
2776 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
2777 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
2778 only if necessary.
2779 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
2780 (ix86_frame): Move from here ...
2781 * config/i386/i386.h (ix86_frame): ... to here.
2782 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
2783 complete ix86_frame data structure instead. Remove some_ld_name.
2785 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2787 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
2788 symbols that hold a DECL_VALUE_EXPR.
2790 2017-06-01 Martin Jambor <mjambor@suse.cz>
2792 PR tree-optimization/80898
2793 * tree-sra.c (process_subtree_disqualification): Removed.
2794 (disqualify_candidate): Do not acll
2795 process_subtree_disqualification.
2796 (subtree_mark_written_and_enqueue): New function.
2797 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
2798 RHS has been disqualified and re-queue LHS if necessary. Apart
2799 from that, ignore disqualified RHS.
2801 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2803 * config/s390/s390.c (s390_emit_epilogue): Disable early return
2804 address fetch for z10 or later.
2806 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2808 * config/arc/arc.md (tst_movb): Add guard when splitting.
2810 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2812 * config/arc/arc.c (arc_can_eliminate): Test against
2813 arc_frame_pointer_needed.
2815 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2817 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
2818 to prevent store reordering.
2819 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
2820 (type): Add block type.
2821 (stack_tie): Define special instruction to be used in
2822 expand_prologue.
2824 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2826 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
2827 constraint. It is not valid for the pattern.
2828 (noncommutative_binary_comparison): Likewise.
2830 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2832 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
2833 scaled addresses.
2835 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2837 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
2838 be used by the reg-alloc.
2840 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2842 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
2843 reg-alloc when having mul64 or mul32x16 instructions.
2844 (mulsidi3): Likewise.
2845 (umulsidi3): Likewise.
2846 (mulsi32x16): New pattern.
2847 (mulsi64): Likewise.
2848 (mulsidi64): Likewise.
2849 (umulsidi64): Likewise.
2850 (MUL32x16_REG): Define.
2851 (mul64_600): Use MUL32x16_REG.
2852 (mac64_600): Likewise.
2853 (umul64_600): Likewise.
2854 (umac64_600): Likewise.
2856 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
2858 * config/arc/arc.md (mulsi3_700): Make it commutative.
2860 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
2862 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
2863 type for movstouw.
2864 (*sign_extendsidi2_insn): Likewise for movstosw.
2866 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
2868 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
2869 the type of the input discriminant value. Convert the
2870 discriminant value of signedness vary.
2872 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
2874 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
2875 Add to -Wall section.
2877 2017-06-01 Richard Biener <rguenther@suse.de>
2879 PR middle-end/66313
2880 * fold-const.c (fold_plusminus_mult_expr): If the factored
2881 factor may be zero use a wrapping type for the inner operation.
2882 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
2883 and handle moved defs.
2884 (process_assignment): Properly guard the unary op case. Return a
2885 tri-state indicating that moving the stmt before the call may allow
2886 to continue. Pass through to_move.
2887 (find_tail_calls): Handle moving unrelated defs before
2888 the call.
2890 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2892 PR target/80618
2893 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
2894 splitter result in the canonical way.
2896 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
2898 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
2899 also for 32bit target. Update insn attributes.
2900 (zero-extendsidi2 splitter): Allow all registers for operand 1.
2902 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
2904 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
2905 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
2906 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
2907 (_mm_maskz_min_ss): New intrinsics.
2909 2017-05-31 Martin Liska <mliska@suse.cz>
2911 * tree-vect-loop.c (vect_create_epilog_for_reduction):
2912 Change comment style to one we normally use.
2913 (vectorizable_reduction): Likewise.
2914 (vectorizable_induction): Likewise.
2915 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
2916 (vectorizable_call): Likewise.
2917 (vectorizable_simd_clone_call): Likewise.
2918 (vectorizable_conversion): Likewise.
2919 (vectorizable_assignment): Likewise.
2920 (vectorizable_shift): Likewise.
2921 (vectorizable_operation): Likewise.
2922 (vectorizable_store): Likewise.
2923 (vectorizable_load): Likewise.
2924 * tree-vectorizer.h: Likewise.
2926 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
2928 * passes.c (emergency_dump_function): New.
2929 * tree-pass.h (emergency_dump_function): Declare.
2930 * plugin.c (plugins_internal_error_function): Remove.
2931 * plugin.h (plugins_internal_error_function): Remove declaration.
2932 * toplev.c (internal_error_function): New static function. Use it...
2933 (general_init): ...here.
2935 2017-05-31 Graham Markall <graham.markall@embecosm.com>
2937 * config/arc/arc.c (arc_print_operand): Handle constant operands.
2938 (arc_rtx_costs): Add costs for new patterns.
2939 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
2940 * config/arc/predicates.md: Add _1_2_3_operand predicate.
2942 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2944 * tree-ssa-strlen.c (get_next_strinfo): New function.
2945 (get_stridx_plus_constant): Use it.
2946 (zero_length_string): Likewise.
2947 (adjust_related_strinfos): Likewise.
2948 (adjust_last_stmt): Likewise.
2950 2017-05-31 Richard Biener <rguenther@suse.de>
2952 PR target/80880
2953 * config/i386/i386.c (ix86_expand_builtin): Remove assert
2954 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
2956 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
2958 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
2959 loop_vinfo argument and use of dependence distance vectors.
2960 Check instead whether the two references differ only in their
2961 initial value and assume that they have the same alignment if the
2962 difference is a multiple of the vector alignment.
2963 (vect_analyze_data_refs_alignment): Update call accordingly.
2965 2017-05-31 Martin Liska <mliska@suse.cz>
2967 PR target/79155
2968 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
2970 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2972 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
2973 (create_intersect_range_checks): Move from ...
2974 * tree-data-ref.c (create_intersect_range_checks_index)
2975 (create_intersect_range_checks): ... to here.
2976 (create_runtime_alias_checks): New function factored from ...
2977 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
2978 here. Call above function.
2979 * tree-data-ref.h (create_runtime_alias_checks): New function.
2981 2017-05-31 Bin Cheng <bin.cheng@arm.com>
2983 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
2984 segment length for dr_b and compute it in wide_int.
2986 2017-05-31 Richard Biener <rguenther@suse.de>
2988 PR tree-optimization/80906
2989 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
2990 and pass through iv_map.
2991 (copy_bb_and_scalar_dependences): Adjust.
2992 (translate_pending_phi_nodes): Likewise.
2993 (copy_loop_close_phi_args): Handle code-generating IVs instead
2994 of ICEing.
2996 2017-05-30 David Malcolm <dmalcolm@redhat.com>
2998 * diagnostic-color.c (color_dict): Add "type-diff".
2999 (parse_gcc_colors): Update comment.
3000 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3001 -fdiagnostics-show-template-tree and -fno-elide-type.
3002 (GCC_COLORS): Add type-diff to example.
3003 (type-diff=): New.
3004 (-fdiagnostics-show-template-tree): New.
3005 (-fno-elide-type): New.
3006 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3007 the pp_format_decoder callback. Call any m_format_postprocessor's
3008 "handle" method.
3009 (pretty_printer::pretty_printer): Initialize
3010 m_format_postprocessor.
3011 (pretty_printer::~pretty_printer): Delete any
3012 m_format_postprocessor.
3013 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3014 (class format_postprocessor): New class.
3015 (struct pretty_printer::format_decoder): Document the new parameters.
3016 (struct pretty_printer::m_format_postprocessor): New field.
3017 * tree-diagnostic.c (default_tree_printer): Update for new
3018 bool and const char ** params.
3019 * tree-diagnostic.h (default_tree_printer): Likewise.
3021 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
3023 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
3024 (lwa_operand): Delete rs6000_gen_cell_microcode test.
3025 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3026 rs6000_gen_cell_microcode code.
3027 (rs6000_final_prescan_insn): Delete.
3028 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
3029 "warn-cell-microcode" entries.
3030 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
3031 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
3032 throughout. Change cc_reg_not_micro_cr0_operand to
3033 cc_reg_not_cr0_operand throughout.
3034 (*extendhi<mode>2_noload): Delete.
3035 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
3036 (mwarn-cell-microcode): Delete.
3037 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3038 -mgen-cell-microcode and -mwarn-cell-microcode.
3040 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
3042 PR target/80833
3043 * config/i386/constraints.md (Yd): New constraint.
3044 (Ye): Ditto.
3045 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
3046 and (?Yd, r) alternatives. Update insn attributes.
3047 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
3048 and (?*Yd, r) alternatives. Update insn attributes.
3049 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
3051 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
3053 * gimplify.c (gimplify_modify_expr): Don't create a
3054 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
3055 function.
3057 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
3059 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
3061 2017-05-30 Richard Biener <rguenther@suse.de>
3063 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
3064 and reduc_def fields.
3065 (STMT_VINFO_REDUC_TYPE): New define.
3066 (STMT_VINFO_REDUC_DEF): Likewise.
3067 (vect_force_simple_reduction): Adjust prototype.
3068 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
3069 (vect_is_simple_reduction): Remove check_reduction argument.
3070 (vect_force_simple_reduction): Adjust and set
3071 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3072 (vectorizable_reduction): Do not re-do reduction analysis
3073 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3074 * tree-parloops.c (gather_scalar_reductions): Adjust.
3076 2017-05-30 Richard Biener <rguenther@suse.de>
3078 PR middle-end/80901
3079 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
3080 split_edge code.
3082 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
3084 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
3085 Introduce unknown_misalignment parameter and remove vf.
3086 (vect_peeling_hash_get_lowest_cost):
3087 Pass unknown_misalignment parameter.
3088 (vect_enhance_data_refs_alignment):
3089 Fix unsupportable data ref treatment.
3091 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3093 * tree-vect-data-refs.c (vect_get_data_access_cost):
3094 Workaround for SLP handling.
3095 (vect_enhance_data_refs_alignment):
3096 Compute costs for doing no peeling at all, compare to the best
3097 peeling costs so far and avoid peeling if cheaper.
3099 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3101 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
3102 Return peeling info and set costs to zero for unlimited cost
3103 model.
3104 (vect_enhance_data_refs_alignment): Also inspect all datarefs
3105 with unknown misalignment. Compute and costs for unknown
3106 misalignment, compare them to the costs for known misalignment
3107 and choose the cheapest for peeling.
3109 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3111 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
3112 (vect_get_peeling_costs_all_drs): Create function.
3113 (vect_peeling_hash_get_lowest_cost):
3114 Use vect_get_peeling_costs_all_drs.
3115 (vect_peeling_supportable): Create function.
3116 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
3118 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3120 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
3121 DR_HAS_NEGATIVE_STEP.
3122 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
3123 (vect_enhance_data_refs_alignment): Use.
3124 (vect_duplicate_ssa_name_ptr_info): Use.
3125 * tree-vectorizer.h (dr_misalignment): Use.
3126 (known_alignment_for_access_p): Use.
3128 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3130 PR target/78838
3131 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
3132 .lowtext.
3133 (has_section_name): New function.
3135 2017-05-30 Martin Liska <mliska@suse.cz>
3137 PR other/80909
3138 * auto-profile.c (get_function_decl_from_block): Fix
3139 parenthesis.
3141 2017-05-30 Richard Biener <rguenther@suse.de>
3143 PR middle-end/80876
3144 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
3146 2017-05-30 Martin Liska <mliska@suse.cz>
3148 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
3149 * dumpfile.h (struct dump_file_info): Remove ctors.
3151 2017-05-30 Martin Liska <mliska@suse.cz>
3153 * predict.def: Fix GNU coding style.
3155 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3157 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3158 Mark 'to' argument with ATTRIBUTE_UNUSED.
3160 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3162 * config/xtensa/xtensa.c (xtensa_emit_call): Use
3163 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
3164 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
3165 format string.
3167 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
3169 * doc/install.texi (Options specification): Restore entry of
3170 --enable-sjlj-exceptions.
3172 2017-05-27 Michael Eager <eager@eagercon.com>
3174 Revert:
3175 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
3177 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
3179 * config/microblaze/microblaze.h
3180 (FIXED_REGISTERS): Update in macro.
3181 (CALL_USED_REGISTERS): Update in macro.
3183 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
3185 * doc/install.texi: Add links to macOS binary distributions.
3187 2017-05-27 Jakub Jelinek <jakub@redhat.com>
3189 PR bootstrap/80887
3190 Revert:
3191 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3193 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3195 2017-05-26 Martin Liska <mliska@suse.cz>
3197 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
3199 2017-05-26 Martin Liska <mliska@suse.cz>
3201 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
3202 always leading ';; '.
3203 (dump_bb_info): Likewise.
3204 (brief_dump_cfg): Likewise.
3205 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
3206 * dumpfile.c: Remove usage of TDF_VERBOSE.
3207 * dumpfile.h (enum dump_kind): Likewise.
3208 (dump_gimple_bb_header): Do not use TDF_COMMENT.
3209 * print-tree.c (debug_verbose): Remove.
3210 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
3211 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
3212 * tree-diagnostic.c (default_tree_printer): Replace
3213 TDF_DIAGNOSTIC with TDF_SLIM.
3215 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3217 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
3218 in parameter loop, rather than loop_vinfo.
3219 (create_intersect_range_checks): Ditto.
3220 (vect_create_cond_for_alias_checks): Update call to above functions.
3222 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3224 PR tree-optimization/80815
3225 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
3226 for merging runtime alias checks. Handle negative DR_STEPs.
3228 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3230 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
3231 Move from ...
3232 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
3233 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
3234 out code pruning runtime alias checks.
3235 * tree-data-ref.c (prune_runtime_alias_test_list): New function
3236 factored out from above.
3237 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3238 Move from ...
3239 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3240 ... to here.
3241 (prune_runtime_alias_test_list): New decalaration.
3243 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3245 * tree-vect-data-refs.c (compare_tree): Rename and move ...
3246 * tree-data-ref.c (data_ref_compare_tree): ... to here.
3247 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
3248 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
3249 (operator==, comp_dr_with_seg_len_pair): Ditto.
3250 (vect_prune_runtime_alias_test_list): Ditto.
3252 2017-05-26 Martin Liska <mliska@suse.cz>
3254 PR ipa/80663
3255 * params.def: Bound partial-inlining-entry-probability param.
3257 2017-05-26 Marek Polacek <polacek@redhat.com>
3259 PR sanitizer/80875
3260 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
3261 can be negated.
3263 2017-05-26 Richard Biener <rguenther@suse.de>
3265 PR tree-optimization/80842
3266 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
3267 value.
3269 2017-05-26 Richard Biener <rguenther@suse.de>
3271 PR tree-optimization/80844
3272 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
3274 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
3276 * doc/md.texi (Machine Constraints): Update x86 family
3277 machine constraints section to match 'config/i386/constraints.md'.
3279 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3281 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
3283 2017-05-25 Nathan Sidwell <nathan@acm.org>
3285 * doc/invoke.texi (--enable-languages): Update documentation.
3287 2017-05-25 Martin Liska <mliska@suse.cz>
3289 * dumpfile.c: Add TDF_FOLDING.
3290 * dumpfile.h (enum dump_kind): Likewise.
3291 * genmatch.c (dt_simplify::gen_1): Use it.
3293 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3295 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
3297 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3299 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3300 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
3302 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3304 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
3305 * match.pd (X == C): Rewrite it here.
3306 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
3307 with_certain_nonzero_bits2): New predicates.
3308 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
3310 2017-05-24 Nathan Sidwell <nathan@acm.org>
3312 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
3313 avoid warning.
3315 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
3316 warning.
3318 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3320 * config/powerpcspe: New port. Files are copied from the rs6000
3321 port, with "rs6000" in filenames replaced by "powerpcspe".
3323 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
3325 PR rtl-optimization/80754
3326 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
3328 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
3330 * config/sparc/sparc.md (length): Return the correct value for -mflat
3331 sibcalls to match output_sibcall.
3333 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3335 PR bootstrap/80860
3336 PR bootstrap/80843
3337 * config/rs6000/rs6000.c (struct machine_function): Add new field
3338 n_components.
3339 (rs6000_get_separate_components): Init that field, use it.
3340 (rs6000_components_for_bb): Use the field.
3342 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3344 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
3346 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
3348 PR middle-end/80823
3349 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
3351 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3353 PR target/80725
3354 * config/s390/s390.c (s390_check_qrst_address): Check incoming
3355 address against address_operand predicate.
3356 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
3358 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
3360 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
3361 parameters passed indirectly.
3363 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
3365 * config/i386/i386.md (*movdi_internal): Remove SSE4
3366 alternative 18 (?r, *v). Update insn attributes.
3367 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
3368 Update insn attributes.
3369 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
3370 Update insn attributes.
3371 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
3372 alternative 1 (r, v). Remove isa attribute.
3373 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
3374 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
3375 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3377 2017-05-23 Tom de Vries <tom@codesourcery.com>
3379 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
3380 dg-line directive.
3382 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3384 * cgraphunit.c (symbol_table::process_new_functions): Update.
3385 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
3386 (inline_generate_summary): Rename to ...
3387 (ipa_fn_summary_generate): ... this one.
3388 (inline_read_summary): Rename to ...
3389 (ipa_fn_summary_read): ... this one.
3390 (inline_write_summary): Rename to ...
3391 (ipa_fn_summary_write): ... this one.
3392 (inline_free_summary): Rename to ...
3393 (ipa_free_fn_summary): ... this one.
3394 (pass_data_local_fn_summary, pass_local_fn_summary,
3395 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
3396 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
3397 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
3398 make_pass_ipa_fn_summary): New.
3399 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
3400 inline_write_summary, inline_free_summary): Remove.
3401 (ipa_free_fn_summary) : New.
3402 * ipa-inline.c (ipa_inline): Update.
3403 (pass_ipa_inline): Do not generate summaries.
3404 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
3405 Remove.
3406 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
3407 and add pass_ipa_fn_summary.
3408 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
3409 New.
3410 (make_pass_inline_parameters): Remove.
3412 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3414 * omp-low.c (struct omp_context): Remove "default_kind" member.
3415 Adjust all users.
3417 * omp-offload.c (execute_oacc_device_lower): Remove the
3418 parallelism dimensions function attributes for unparallelized
3419 OpenACC kernels constructs.
3421 2017-05-23 Martin Liska <mliska@suse.cz>
3423 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
3424 functions.
3425 (cgraph_edge::make_speculative): Likewise.
3426 (cgraph_edge::resolve_speculation): Likewise.
3427 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3428 (cgraph_node::dump): Likewise.
3429 * cgraph.h: Likewise.
3430 * cgraphunit.c (analyze_functions): Likewise.
3431 (symbol_table::compile): Likewise.
3432 * ipa-cp.c (print_all_lattices): Likewise.
3433 (determine_versionability): Likewise.
3434 (initialize_node_lattices): Likewise.
3435 (ipcp_verify_propagated_values): Likewise.
3436 (estimate_local_effects): Likewise.
3437 (update_profiling_info): Likewise.
3438 (create_specialized_node): Likewise.
3439 (perhaps_add_new_callers): Likewise.
3440 (decide_about_value): Likewise.
3441 (decide_whether_version_node): Likewise.
3442 (identify_dead_nodes): Likewise.
3443 (ipcp_store_bits_results): Likewise.
3444 * ipa-devirt.c (dump_targets): Likewise.
3445 (ipa_devirt): Likewise.
3446 * ipa-icf.c (sem_item::dump): Likewise.
3447 (sem_function::equals): Likewise.
3448 (sem_variable::equals): Likewise.
3449 (sem_item_optimizer::read_section): Likewise.
3450 (sem_item_optimizer::execute): Likewise.
3451 (congruence_class::dump): Likewise.
3452 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3453 (dump_inline_summary): Likewise.
3454 (estimate_node_size_and_time): Likewise.
3455 (inline_analyze_function): Likewise.
3456 * ipa-inline-transform.c (inline_call): Likewise.
3457 * ipa-inline.c (report_inline_failed_reason): Likewise.
3458 (want_early_inline_function_p): Likewise.
3459 (edge_badness): Likewise.
3460 (update_edge_key): Likewise.
3461 (inline_small_functions): Likewise.
3462 * ipa-profile.c (ipa_profile): Likewise.
3463 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3464 (ipa_make_edge_direct_to_target): Likewise.
3465 (remove_described_reference): Likewise.
3466 (ipa_impossible_devirt_target): Likewise.
3467 (propagate_controlled_uses): Likewise.
3468 (ipa_print_node_params): Likewise.
3469 (ipcp_transform_function): Likewise.
3470 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3471 (propagate_pure_const): Likewise.
3472 * ipa-reference.c (generate_summary): Likewise.
3473 (read_write_all_from_decl): Likewise.
3474 (propagate): Likewise.
3475 (ipa_reference_read_optimization_summary): Likewise.
3476 * ipa-utils.c (ipa_merge_profiles): Likewise.
3477 * ipa.c (walk_polymorphic_call_targets): Likewise.
3478 (symbol_table::remove_unreachable_nodes): Likewise.
3479 (ipa_single_use): Likewise.
3480 * passes.c (execute_todo): Likewise.
3481 * predict.c (drop_profile): Likewise.
3482 * symtab.c (symtab_node::get_dump_name): New function.
3483 (symtab_node::dump_name): Likewise.
3484 (symtab_node::dump_asm_name): Likewise.
3485 (symtab_node::dump_references): Likewise.
3486 (symtab_node::dump_referring): Likewise.
3487 (symtab_node::dump_base): Likewise.
3488 (symtab_node::debug_symtab): Likewise.
3489 * tree-sra.c (convert_callers_for_node): Likewise.
3490 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3491 * value-prof.c (init_node_map): Likewise.
3493 2017-05-23 Martin Liska <mliska@suse.cz>
3495 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3496 and symtab_node::debug_symtab to symbol_table::debug.
3497 * cgraphunit.c (analyze_functions): Use the renamed function.
3498 (symbol_table::compile): Likewise.
3499 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3500 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3501 * passes.c (execute_todo): Likewise.
3502 * symtab.c (symbol_table::dump): New function.
3503 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3505 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3507 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3508 that nonconst implies exec.
3510 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3512 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3513 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3514 (inline_edge_summary_vec): Turn into ...
3515 (ipa_call_summaries): ... this one.
3516 (redirect_to_unreachable, edge_set_predicate,
3517 evaluate_properties_for_edge, inline_summary_alloc,
3518 reset_ipa_call_summary, reset_inline_summary,
3519 inline_summary_t::duplicate): Update.
3520 (inline_edge_duplication_hook): Turn to ...
3521 (ipa_call_summary_t::duplicate): ... this one.
3522 (inline_edge_removal_hook): Turn to ...
3523 (ipa_call_summary_t::remove): ... this one.
3524 (dump_inline_edge_summary): Turn to ...
3525 (dump_ipa_call_summary): ... this one.
3526 (estimate_function_body_sizes): Update.
3527 (inline_update_callee_summaries): Update.
3528 (remap_edge_change_prob): Update.
3529 (remap_edge_summaries): Update.
3530 (inline_merge_summary): Update.
3531 (do_estimate_edge_time): Update.
3532 (inline_generate_summary): Update.
3533 (inline_read_section): Update.
3534 (inline_read_summary): Update.
3535 (inline_free_summary): Update.
3536 * ipa-inline.c (can_inline_edge_p): Update.
3537 (compute_inlined_call_time): Update.
3538 (want_inline_small_function_p): Update.
3539 (edge_badness): Update.
3540 (early_inliner): Update.
3541 * ipa-inline.h (inline_edge_summary): Turn to ...
3542 (ipa_call_summary): ... this one.
3543 (ipa_call_summary_t): New class.
3544 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3545 (ipa_call_summaries): New.
3546 (inline_edge_summary): Remove.
3547 (estimate_edge_growth): Update.
3548 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3549 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3550 * ipa-split.c (execute_split_functions): Update.
3551 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3553 2017-05-23 Tom de Vries <tom@codesourcery.com>
3555 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3556 attributes): Document rdrand effective target.
3558 2017-05-23 Tom de Vries <tom@codesourcery.com>
3560 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3561 attributes): Sort alphabetically.
3563 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3565 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3567 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3569 PR target/80718
3570 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3571 V2DF/V2DI splat into two separate patterns, one that handles
3572 registers, and the other that only handles memory. Drop support
3573 for splatting from a GPR on ISA 2.07 and then splitting the
3574 splat into direct move and splat.
3575 (vsx_splat_<mode>_reg): Likewise.
3576 (vsx_splat_<mode>_mem): Likewise.
3578 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3580 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3582 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3584 PR middle-end/80809
3585 * omp-low.c (finish_taskreg_remap): New function.
3586 (finish_taskreg_scan): If unit size of ctx->record_type
3587 is non-constant, unshare the size expression and replace
3588 decls in it with possible outer var refs.
3590 PR middle-end/80809
3591 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3592 GOVD_SHARED rather than GOVD_PRIVATE with it.
3593 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3594 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3596 PR middle-end/80853
3597 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3598 as last argument to build_outer_var_ref for pointer bases of array
3599 section reductions.
3601 2017-05-19 Martin Sebor <msebor@redhat.com>
3603 * print-tree.c (print_node): Print DECL_READ_P flag.
3605 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3607 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3608 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3609 * cgraph.c: Likewise.
3610 * cgraphunit.c: Likewise.
3611 * gengtype.c: Likewise.
3612 * ipa-cp.c: Likewise.
3613 * ipa-devirt.c: Likewise.
3614 * ipa-icf.c: Likewise.
3615 * ipa-predicate.c: Likewise.
3616 * ipa-profile.c: Likewise.
3617 * ipa-prop.c: Likewise.
3618 * ipa-split.c: Likewise.
3619 * ipa.c: Likewise.
3620 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3621 edge_predicate_pool, dump_inline_hints,
3622 inline_summary::account_size_time, redirect_to_unreachable,
3623 edge_set_predicate, set_hint_predicate,
3624 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3625 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3626 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3627 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3628 ipa_call_summary_t::remove, initialize_growth_caches,
3629 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3630 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3631 mark_modified, unmodified_parm_1, unmodified_parm,
3632 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3633 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3634 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3635 will_be_nonconstant_predicate, record_modified_bb_info,
3636 get_minimal_bb, record_modified, param_change_prob,
3637 phi_result_unknown_predicate, predicate_for_phi_result,
3638 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3639 estimate_function_body_sizes, compute_inline_parameters,
3640 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3641 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3642 inline_update_callee_summaries, remap_edge_change_prob,
3643 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3644 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3645 inline_analyze_function, inline_summary_t::insert,
3646 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3647 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3648 inline_free_summary): Move to ipa-fnsummary.h
3649 (predicate_t): Remove.
3650 * ipa-fnsummary.c: New file.
3651 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3652 (enum inline_hints_vals, inline_hints, agg_position_info,
3653 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3654 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3655 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3656 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3657 inline_read_summary, inline_write_summary, inline_free_summary,
3658 inline_analyze_function, initialize_inline_failed,
3659 inline_merge_summary, inline_update_overall_summary,
3660 compute_inline_parameters): Move to ipa-fnsummary.h
3661 * ipa-fnsummary.h: New file.
3662 * ipa-inline-transform.h: Include ipa-inline.h.
3663 * ipa-inline.c: LIkewise.
3665 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3667 * ipa-inline.c (edge_badness): Use inlined_time instead of
3668 inline_summaries->get.
3670 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3672 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3674 2017-05-22 Nathan Sidwell <nathan@acm.org>
3676 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3677 (fdump-lang): Document 'raw' option.
3678 * dumpfile.h (TDI_tu): Delete.
3679 * dumpfile.c (dump_files): Remove translation-unit.
3680 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3682 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3684 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3685 command option from $(AWK) call.
3686 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3687 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3688 [FORMAT]: Remove handling of variable.
3689 * config/avr/t-multilib: Regenerate.
3691 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3693 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3694 self_time.
3695 (dump_inline_summary): Do not print self_time.
3696 (estimate_function_body_sizes): Do not set self_time.
3697 (compute_inline_parameters): Likewise.
3698 (inline_read_section, inline_write_summary): Do not stream self_time.
3699 * ipa-inline.h (inline_summary): Drop self_time.
3701 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3703 * ipa-inline-analysis.c (account_size_time): Rename to ...
3704 (inline_summary::account_size_time): ... this one.
3705 (reset_ipa_call_summary): Turn to ...
3706 (ipa_call_summary::reset): ... this one.
3707 (reset_inline_summary): Turn to ...
3708 (inline_summary::reset): ... this one.
3709 (inline_summary_t::remove): Update.
3710 (inline_summary_t::duplicate): Update.
3711 (ipa_call_summary_t::remove): Update.
3712 (dump_inline_summary): Update.
3713 (estimate_function_body_sizes): Update.
3714 (compute_inline_parameters): Update.
3715 (estimate_node_size_and_time): Update.
3716 (inline_merge_summary): Update.
3717 (inline_update_overall_summary): Update.
3718 (inline_read_section): Update.
3719 (inline_write_summary): Update.
3720 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3721 add account_size_time and reset member functions.
3722 (ipa_call_summary): Add reset function.
3723 * ipa-predicate.h (predicate::operator &): Constify.
3725 2017-05-22 Richard Biener <rguenther@suse.de>
3727 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3729 2017-05-19 Jason Merrill <jason@redhat.com>
3731 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3733 2017-05-19 Marek Polacek <polacek@redhat.com>
3735 PR sanitizer/80800
3736 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3737 TYPE_OVERFLOW_WRAPS checks.
3739 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3741 * tree-core.h (enum omp_clause_default_kind): Add
3742 "OMP_CLAUSE_DEFAULT_PRESENT".
3743 * tree-pretty-print.c (dump_omp_clause): Handle it.
3744 * gimplify.c (enum gimplify_omp_var_data): Add
3745 "GOVD_MAP_FORCE_PRESENT".
3746 (gimplify_adjust_omp_clauses_1): Map it to
3747 "GOMP_MAP_FORCE_PRESENT".
3748 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3750 * gimplify.c (oacc_default_clause): Clarify.
3752 2017-05-19 Nathan Sidwell <nathan@acm.org>
3754 LANG_HOOK_REGISTER_DUMPS
3755 * toplev.c (general_init): Call register dump lang hook.
3756 * doc/invoke.texi: Document -fdump-lang option family.
3757 * dumpfile.c (dump_files): Remove class dump here.
3758 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3759 * dumpfile.h (tree_dump_index): Remove TDI_class.
3760 * langhooks-def.h (lhd_register_dumps): Declare.
3761 (LANG_HOOKS_REGISTER_DUMPS): Define.
3762 (LANG_HOOKS_INITIALIZER): Add it.
3763 * langhooks.c (lhd_register_dumps): Define.
3764 * langhooks.h (struct lang_hooks): Add register_dumps.
3766 2017-05-19 Nathan Sidwell <nathan@acm.org>
3768 * context.h (context::set_passes): New.
3769 * context.c (context::context): Do not create pass manager.
3770 * toplev.c (general_init): Create pass manager here.
3772 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
3774 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
3775 use this splitter if two add or or instructions would also work for
3776 the constant we want to generate.
3778 2017-05-19 Richard Biener <rguenther@suse.de>
3780 PR build/80821
3781 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
3782 predicate evaluation.
3784 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3786 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
3787 add ctor.
3788 * ipa-inline.c (want_inline_small_function_p): Do not cast to
3789 unsigned.
3791 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
3793 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3794 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3795 (inline_edge_summary_vec): Turn into ...
3796 (ipa_call_summaries): ... this one.
3797 (redirect_to_unreachable, edge_set_predicate,
3798 evaluate_properties_for_edge, inline_summary_alloc,
3799 reset_ipa_call_summary, reset_inline_summary,
3800 inline_summary_t::duplicate): Update.
3801 (inline_edge_duplication_hook): Turn to ...
3802 (ipa_call_summary_t::duplicate): ... this one.
3803 (inline_edge_removal_hook): Turn to ...
3804 (ipa_call_summary_t::remove): ... this one.
3805 (dump_inline_edge_summary): Turn to ...
3806 (dump_ipa_call_summary): ... this one.
3807 (estimate_function_body_sizes): Update.
3808 (inline_update_callee_summaries): Update.
3809 (remap_edge_change_prob): Update.
3810 (remap_edge_summaries): Update.
3811 (inline_merge_summary): Update.
3812 (do_estimate_edge_time): Update.
3813 (inline_generate_summary): Update.
3814 (inline_read_section): Update.
3815 (inline_read_summary): Update.
3816 (inline_free_summary): Update.
3817 * ipa-inline.c (can_inline_edge_p): Update.
3818 (compute_inlined_call_time): Update.
3819 (want_inline_small_function_p): Update.
3820 (edge_badness): Update.
3821 (early_inliner): Update.
3822 * ipa-inline.h (inline_edge_summary): Turn to ...
3823 (ipa_call_summary): ... this one.
3824 (ipa_call_summary_t): New class.
3825 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3826 (ipa_call_summaries): New.
3827 (inline_edge_summary): Remove.
3828 (estimate_edge_growth): Update.
3829 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3830 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3831 * ipa-split.c (execute_split_functions): Update.
3832 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3834 2017-05-19 Richard Biener <rguenther@suse.de>
3836 PR middle-end/80764
3837 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
3839 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
3841 * config/rs6000/rs6000.c (struct machine_function): Add field
3842 fpr_is_wrapped_separately.
3843 (rs6000_get_separate_components): Use 64 components. Handle the
3844 new FPR components.
3845 (rs6000_components_for_bb): Handle the FPR components.
3846 (rs6000_emit_prologue_components): Handle the FPR components.
3847 (rs6000_emit_epilogue_components): Handle the FPR components.
3848 (rs6000_set_handled_components): Handle the FPR components.
3849 (rs6000_emit_prologue): Don't output prologue code for those FPRs
3850 that are already separately shrink-wrapped.
3851 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
3852 that are already separately shrink-wrapped.
3854 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3856 PR target/80510
3857 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
3858 New predicate.
3860 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
3861 (define_peephole2 for Altivec d-form load): Add peepholes to catch
3862 cases where the register allocator uses a move and an offsettable
3863 memory operation to/from a FPR register on ISA 2.06/2.07.
3864 (define_peephole2 for Altivec d-form store): Likewise.
3866 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
3868 PR target/80799
3869 * config/i386/mmx.md (*mov<mode>_internal): Enable
3870 alternatives 11, 12, 13 and 14 also for 32bit targets.
3871 Remove alternatives 15, 16, 17 and 18.
3872 * config/i386/sse.md (vec_concatv2di): Change
3873 alternative (!x, *y) to (x, ?!*Yn).
3875 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
3877 * dumpfile.h (enum dump_kind): Remove stray comma.
3879 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3881 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
3882 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
3883 predicate::num_conditions
3884 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
3885 (CHANGED): turn into predicate::changed.
3886 (agg_position_info): Move to ipa-predicate.h
3887 (add_condition, predicate::add_clause, predicate::operator &=,
3888 predicate::or_with, predicate::evaluate, predicate::probability,
3889 dump_condition, dump_clause, predicate::dump,
3890 predicate::remap_after_duplication, predicate::remap_after_inlining,
3891 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
3892 (evaluate_conditions_for_known_args): Update.
3893 (set_cond_stmt_execution_predicate): Update.
3894 * ipa-inline.h: Include ipa-predicate.h
3895 (condition, inline_param_summary, conditions, agg_position_info,
3896 predicate): Move to ipa-predicate.h
3897 * ipa-predicate.c: New file.
3898 * ipa-predicate.h: New file.
3900 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
3902 * final.c (leaf_function_p): Check we are not in a sequence.
3904 2017-05-18 Martin Liska <mliska@suse.cz>
3906 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
3907 * dumpfile.c (dump_register): Use new enum dump_kind.
3908 (get_dump_file_name): Likewise.
3909 (dump_enable_all): Likewise.
3910 (dump_switch_p_1): Likewise.
3911 (enable_rtl_dump_file): Remove usage of TDF_RTL.
3912 * dumpfile.h (enum dump_kind): New enum type.
3913 (struct dump_file_info): Create constructor and
3914 format fields and comments.
3915 * passes.c (pass_manager::register_one_dump_file):
3916 Use num dump_kind.
3917 * statistics.c (statistics_early_init): Likewise.
3918 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
3919 TDF_TREE with TDF_SLIM.
3920 (gather_memory_references_ref): Likewise.
3922 2017-05-18 Martin Liska <mliska@suse.cz>
3924 * vec.h (struct vnull): Use it.
3926 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
3928 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
3929 (true_predicate, false_predicate, true_predicate_p,
3930 false_predicate_p): Remove.
3931 (single_cond_predicate, not_inlined_predicate): Turn to member function
3932 in ipa-inline.h
3933 (add_condition): Update.
3934 (add_clause): Turn to...
3935 (predicate::add_clause): ... this one; update; allow passing NULL
3936 as parameter.
3937 (and_predicates): Turn to ...
3938 (predicate::operator &=): ... this one.
3939 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
3940 (or_predicates): Turn to ...
3941 (predicate::or_with): ... this one.
3942 (evaluate_predicate): Turn to ...
3943 (predicate::evaluate): ... this one.
3944 (predicate_probability): Turn to ...
3945 (predicate::probability): ... this one.
3946 (dump_condition): Update.
3947 (dump_predicate): Turn to ...
3948 (predicate::dump): ... this one.
3949 (account_size_time): Update.
3950 (edge_set_predicate): Update.
3951 (set_hint_predicate): UPdate.
3952 (evaluate_conditions_for_known_args): Update.
3953 (evaluate_properties_for_edge): Update.
3954 (remap_predicate_after_duplication): Turn to...
3955 (predicate::remap_after_duplication): ... this one.
3956 (remap_hint_predicate_after_duplication): Update.
3957 (inline_summary_t::duplicate): UPdate.
3958 (dump_inline_edge_summary): Update.
3959 (dump_inline_summary): Update.
3960 (set_cond_stmt_execution_predicate): Update.
3961 (set_switch_stmt_execution_predicate): Update.
3962 (compute_bb_predicates): Update.
3963 (will_be_nonconstant_expr_predicate): Update.
3964 (will_be_nonconstant_predicate): Update.
3965 (phi_result_unknown_predicate): Update.
3966 (predicate_for_phi_result): Update.
3967 (array_index_predicate): Update.
3968 (estimate_function_body_sizes): Update.
3969 (estimate_node_size_and_time): Update.
3970 (estimate_ipcp_clone_size_and_time): Update.
3971 (remap_predicate): Rename to ...
3972 (predicate::remap_after_inlining): ... this one.
3973 (remap_hint_predicate): Update.
3974 (inline_merge_summary): Update.
3975 (inline_update_overall_summary): Update.
3976 (estimate_size_after_inlining): Update.
3977 (read_predicate): Rename to ...
3978 (predicate::stream_in): ... this one.
3979 (read_inline_edge_summary): Update.
3980 (write_predicate): Rename to ...
3981 (predicate::stream_out): ... this one.
3982 (write_inline_edge_summary): Update.
3983 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
3984 (clause_t): Turn to uint32_t
3985 (predicate): Turn to class; implement constructor and operators
3986 ==, !=, &
3987 (size_time_entry): Update.
3988 (inline_summary): Update.
3989 (inline_edge_summary): Update.
3991 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
3993 * fold-const.c (fold_binary_loc): Move transformation...
3994 * match.pd (C - X CMP X): ... here.
3996 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
3998 * config/sparc/sparc.c (sparc_option_override): Set function
3999 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4000 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4001 latency to 1.
4002 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4003 latency to 2.
4004 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4006 2017-05-18 Marek Polacek <polacek@redhat.com>
4008 PR sanitizer/80797
4009 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4010 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4011 gimple_assign_load_p.
4013 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4015 PR middle-end/80692
4016 * real.c (do_compare): Give decimal_do_compare preference over
4017 comparing just the signs.
4019 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
4021 * doc/md.texi (Canonicalization of Instructions): Describe the
4022 canonical form of instructions that inherently set a condition
4023 code register.
4025 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
4027 PR middle-end/80775
4028 * tree-cfg.c: Move deletion of unreachable case statements to after
4029 the merging of consecutive case labels.
4031 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4033 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
4034 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
4035 restoring of callee-saved registers.
4037 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
4039 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
4040 * config/visium/visium.c (single_set_and_flags): Likewise.
4041 * config/visium/visium.md (Substitutions): Likewise.
4043 2017-05-17 Martin Liska <mliska@suse.cz>
4045 * cfg.c: Introduce dump_flags_t type and
4046 use it instead of int type.
4047 * cfg.h: Likewise.
4048 * cfghooks.c: Likewise.
4049 * cfghooks.h (struct cfg_hooks): Likewise.
4050 * cfgrtl.c: Likewise.
4051 * cfgrtl.h: Likewise.
4052 * cgraph.c (cgraph_node::get_body): Likewise.
4053 * coretypes.h: Likewise.
4054 * domwalk.c: Likewise.
4055 * domwalk.h: Likewise.
4056 * dumpfile.c (struct dump_option_value_info): Likewise.
4057 (dump_enable_all): Likewise.
4058 (dump_switch_p_1): Likewise.
4059 (opt_info_switch_p): Likewise.
4060 * dumpfile.h (enum tree_dump_index): Likewise.
4061 (struct dump_file_info): Likewise.
4062 * genemit.c: Likewise.
4063 * generic-match-head.c: Likewise.
4064 * gengtype.c (open_base_files): Likewise.
4065 * gimple-pretty-print.c: Likewise.
4066 * gimple-pretty-print.h: Likewise.
4067 * graph.c (print_graph_cfg): Likewise.
4068 * graphite-scop-detection.c (dot_all_sese): Likewise.
4069 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
4070 * loop-unroll.c (report_unroll): Likewise.
4071 * passes.c (pass_manager::register_one_dump_file): Likewise.
4072 * print-tree.c: Likewise.
4073 * statistics.c: Likewise.
4074 * tree-cfg.c: Likewise.
4075 * tree-cfg.h: Likewise.
4076 * tree-dfa.c: Likewise.
4077 * tree-dfa.h: Likewise.
4078 * tree-dump.c (dump_function): Likewise.
4079 * tree-dump.h (struct dump_info): Likewise.
4080 * tree-pretty-print.c: Likewise.
4081 * tree-pretty-print.h: Likewise.
4082 * tree-ssa-live.c: Likewise.
4083 * tree-ssa-live.h: Likewise.
4084 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4085 * tree-vect-loop.c: Likewise.
4086 * tree-vect-slp.c: Likewise.
4088 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
4089 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4091 PR tree-optimization/80457
4092 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
4093 of all arguments to a statement as scalar_to_vec operations.
4094 (vectorizable_call): Adjust call to vect_model_simple_cost for
4095 new parameter.
4096 (vectorizable_conversion): Likewise.
4097 (vectorizable_assignment): Likewise.
4098 (vectorizable_shift): Likewise.
4099 (vectorizable_operation): Likewise.
4100 (vectorizable_comparison): Likewise.
4101 (vect_is_simple_cond): Record the def types for operands.
4102 (vectorizable_condition): Likewise, call vect_model_simple_cost.
4103 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
4104 for statement argument count.
4106 2017-05-16 Carl Love <cel@us.ibm.com>
4108 * config/rs6000/rs6000-c: Add support for built-in functions
4109 vector unsigned long long vec_bperm (vector unsigned long long,
4110 vector unsigned char)
4111 vector signed long long vec_mule (vector signed int,
4112 vector signed int)
4113 vector unsigned long long vec_mule (vector unsigned int,
4114 vector unsigned int)
4115 vector signed long long vec_mulo (vector signed int,
4116 vector signed int)
4117 vector unsigned long long vec_mulo (vector unsigned int,
4118 vector unsigned int)
4119 vector signed char vec_sldw (vector signed char,
4120 vector signed char,
4121 const int)
4122 vector unsigned char vec_sldw (vector unsigned char,
4123 vector unsigned char,
4124 const int)
4125 vector signed short vec_sldw (vector signed short,
4126 vector signed short,
4127 const int)
4128 vector unsigned short vec_sldw (vector unsigned short,
4129 vector unsigned short,
4130 const int)
4131 vector signed int vec_sldw (vector signed int,
4132 vector signed int,
4133 const int)
4134 vector unsigned int vec_sldw (vector unsigned int,
4135 vector unsigned int,
4136 const int)
4137 vector signed long long vec_sldw (vector signed long long,
4138 vector signed long long,
4139 const int)
4140 vector unsigned long long vec_sldw (vector unsigned long long,
4141 vector unsigned long long,
4142 const int)
4143 * config/rs6000/rs6000-c: Add support for built-in functions
4144 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
4145 * config/rs6000/altivec.h: Add defintion for vec_sldw.
4146 * doc/extend.texi: Update the built-in documentation for the
4147 new built-in functions.
4149 2017-05-16 Marek Polacek <polacek@redhat.com>
4151 PR sanitizer/80536
4152 PR sanitizer/80386
4153 * tree.c (save_expr): Don't fold the expression.
4155 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
4157 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
4158 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
4159 and (?*y,m). Update insn attributes.
4161 2017-05-16 Martin Liska <mliska@suse.cz>
4163 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
4164 flags argument of print_gimple_stmt, print_gimple_expr,
4165 print_generic_stmt and print_generic_expr.
4166 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
4167 * coretypes.h: Likewise.
4168 * except.c (dump_eh_tree): Likewise.
4169 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4170 * gimple-pretty-print.h: Likewise.
4171 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
4172 (backprop::push_to_worklist): Likewise.
4173 (backprop::pop_from_worklist): Likewise.
4174 (backprop::process_use): Likewise.
4175 (backprop::intersect_uses): Likewise.
4176 (note_replacement): Likewise.
4177 * gimple-ssa-store-merging.c
4178 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
4179 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4180 (pass_store_merging::execute): Likewise.
4181 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
4182 (ssa_base_cand_dump_callback): Likewise.
4183 (dump_incr_vec): Likewise.
4184 (replace_refs): Likewise.
4185 (replace_mult_candidate): Likewise.
4186 (create_add_on_incoming_edge): Likewise.
4187 (create_phi_basis): Likewise.
4188 (insert_initializers): Likewise.
4189 (all_phi_incrs_profitable): Likewise.
4190 (introduce_cast_before_cand): Likewise.
4191 (replace_one_candidate): Likewise.
4192 * gimplify.c (gimplify_expr): Likewise.
4193 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
4194 (set_rename): Likewise.
4195 (rename_uses): Likewise.
4196 (copy_loop_phi_nodes): Likewise.
4197 (add_close_phis_to_merge_points): Likewise.
4198 (copy_loop_close_phi_args): Likewise.
4199 (copy_cond_phi_args): Likewise.
4200 (graphite_copy_stmts_from_block): Likewise.
4201 (translate_pending_phi_nodes): Likewise.
4202 * graphite-poly.c (print_pdr): Likewise.
4203 (dump_gbb_cases): Likewise.
4204 (dump_gbb_conditions): Likewise.
4205 (print_scop_params): Likewise.
4206 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
4207 (build_cross_bb_scalars_use): Likewise.
4208 (gather_bbs::before_dom_children): Likewise.
4209 * hsa-dump.c (dump_hsa_immed): Likewise.
4210 * ipa-cp.c (print_ipcp_constant_value): Likewise.
4211 (get_replacement_map): Likewise.
4212 * ipa-inline-analysis.c (dump_condition): Likewise.
4213 (estimate_function_body_sizes): Likewise.
4214 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
4215 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
4216 * ipa-prop.c (ipa_dump_param): Likewise.
4217 (ipa_print_node_jump_functions_for_edge): Likewise.
4218 (ipa_modify_call_arguments): Likewise.
4219 (ipa_modify_expr): Likewise.
4220 (ipa_dump_param_adjustments): Likewise.
4221 (ipa_dump_agg_replacement_values): Likewise.
4222 (ipcp_modif_dom_walker::before_dom_children): Likewise.
4223 * ipa-pure-const.c (check_stmt): Likewise.
4224 (pass_nothrow::execute): Likewise.
4225 * ipa-split.c (execute_split_functions): Likewise.
4226 * omp-offload.c (dump_oacc_loop_part): Likewise.
4227 (dump_oacc_loop): Likewise.
4228 * trans-mem.c (tm_log_emit): Likewise.
4229 (tm_memopt_accumulate_memops): Likewise.
4230 (dump_tm_memopt_set): Likewise.
4231 (dump_tm_memopt_transform): Likewise.
4232 * tree-cfg.c (gimple_verify_flow_info): Likewise.
4233 (print_loop): Likewise.
4234 * tree-chkp-opt.c (chkp_print_addr): Likewise.
4235 (chkp_gather_checks_info): Likewise.
4236 (chkp_get_check_result): Likewise.
4237 (chkp_remove_check_if_pass): Likewise.
4238 (chkp_use_outer_bounds_if_possible): Likewise.
4239 (chkp_reduce_bounds_lifetime): Likewise.
4240 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
4241 (chkp_mark_completed_bounds): Likewise.
4242 (chkp_register_incomplete_bounds): Likewise.
4243 (chkp_mark_invalid_bounds): Likewise.
4244 (chkp_maybe_copy_and_register_bounds): Likewise.
4245 (chkp_build_returned_bound): Likewise.
4246 (chkp_get_bound_for_parm): Likewise.
4247 (chkp_build_bndldx): Likewise.
4248 (chkp_get_bounds_by_definition): Likewise.
4249 (chkp_generate_extern_var_bounds): Likewise.
4250 (chkp_get_bounds_for_decl_addr): Likewise.
4251 * tree-chrec.c (chrec_apply): Likewise.
4252 * tree-data-ref.c (dump_data_reference): Likewise.
4253 (dump_subscript): Likewise.
4254 (dump_data_dependence_relation): Likewise.
4255 (analyze_overlapping_iterations): Likewise.
4256 * tree-inline.c (expand_call_inline): Likewise.
4257 (tree_function_versioning): Likewise.
4258 * tree-into-ssa.c (dump_defs_stack): Likewise.
4259 (dump_currdefs): Likewise.
4260 (dump_names_replaced_by): Likewise.
4261 (dump_update_ssa): Likewise.
4262 (update_ssa): Likewise.
4263 * tree-object-size.c (pass_object_sizes::execute): Likewise.
4264 * tree-parloops.c (build_new_reduction): Likewise.
4265 (try_create_reduction_list): Likewise.
4266 (ref_conflicts_with_region): Likewise.
4267 (oacc_entry_exit_ok_1): Likewise.
4268 (oacc_entry_exit_single_gang): Likewise.
4269 * tree-pretty-print.h: Likewise.
4270 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
4271 (get_scalar_evolution): Likewise.
4272 (add_to_evolution): Likewise.
4273 (get_loop_exit_condition): Likewise.
4274 (analyze_evolution_in_loop): Likewise.
4275 (analyze_initial_condition): Likewise.
4276 (analyze_scalar_evolution): Likewise.
4277 (instantiate_scev): Likewise.
4278 (number_of_latch_executions): Likewise.
4279 (gather_chrec_stats): Likewise.
4280 (final_value_replacement_loop): Likewise.
4281 (scev_const_prop): Likewise.
4282 * tree-sra.c (dump_access): Likewise.
4283 (disqualify_candidate): Likewise.
4284 (create_access): Likewise.
4285 (reject): Likewise.
4286 (maybe_add_sra_candidate): Likewise.
4287 (create_access_replacement): Likewise.
4288 (analyze_access_subtree): Likewise.
4289 (analyze_all_variable_accesses): Likewise.
4290 (sra_modify_assign): Likewise.
4291 (initialize_constant_pool_replacements): Likewise.
4292 (find_param_candidates): Likewise.
4293 (decide_one_param_reduction): Likewise.
4294 (replace_removed_params_ssa_names): Likewise.
4295 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4296 * tree-ssa-copy.c (dump_copy_of): Likewise.
4297 (copy_prop_visit_cond_stmt): Likewise.
4298 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
4299 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
4300 (record_equivalences_from_stmt): Likewise.
4301 * tree-ssa-dse.c (compute_trims): Likewise.
4302 (delete_dead_call): Likewise.
4303 (delete_dead_assignment): Likewise.
4304 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
4305 (forward_propagate_into_cond): Likewise.
4306 (pass_forwprop::execute): Likewise.
4307 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4308 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
4309 Likewise.
4310 (move_computations_worker): Likewise.
4311 (execute_sm): Likewise.
4312 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
4313 (remove_exits_and_undefined_stmts): Likewise.
4314 (remove_redundant_iv_tests): Likewise.
4315 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
4316 (adjust_iv_update_pos): Likewise.
4317 * tree-ssa-math-opts.c (bswap_replace): Likewise.
4318 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
4319 (value_replacement): Likewise.
4320 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4321 * tree-ssa-pre.c (print_pre_expr): Likewise.
4322 (get_representative_for): Likewise.
4323 (create_expression_by_pieces): Likewise.
4324 (insert_into_preds_of_block): Likewise.
4325 (eliminate_insert): Likewise.
4326 (eliminate_dom_walker::before_dom_children): Likewise.
4327 (eliminate): Likewise.
4328 (remove_dead_inserted_code): Likewise.
4329 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4330 * tree-ssa-reassoc.c (get_rank): Likewise.
4331 (eliminate_duplicate_pair): Likewise.
4332 (eliminate_plus_minus_pair): Likewise.
4333 (eliminate_not_pairs): Likewise.
4334 (undistribute_ops_list): Likewise.
4335 (eliminate_redundant_comparison): Likewise.
4336 (update_range_test): Likewise.
4337 (optimize_range_tests_var_bound): Likewise.
4338 (optimize_vec_cond_expr): Likewise.
4339 (rewrite_expr_tree): Likewise.
4340 (rewrite_expr_tree_parallel): Likewise.
4341 (linearize_expr): Likewise.
4342 (break_up_subtract): Likewise.
4343 (linearize_expr_tree): Likewise.
4344 (attempt_builtin_powi): Likewise.
4345 (attempt_builtin_copysign): Likewise.
4346 (transform_stmt_to_copy): Likewise.
4347 (transform_stmt_to_multiply): Likewise.
4348 (dump_ops_vector): Likewise.
4349 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
4350 (print_scc): Likewise.
4351 (set_ssa_val_to): Likewise.
4352 (visit_reference_op_store): Likewise.
4353 (visit_use): Likewise.
4354 (sccvn_dom_walker::before_dom_children): Likewise.
4355 (run_scc_vn): Likewise.
4356 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
4357 Likewise.
4358 (expr_hash_elt::print): Likewise.
4359 (const_and_copies::pop_to_marker): Likewise.
4360 (const_and_copies::record_const_or_copy_raw): Likewise.
4361 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
4362 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
4363 (dump_predicates): Likewise.
4364 (find_uninit_use): Likewise.
4365 (warn_uninitialized_phi): Likewise.
4366 (pass_late_warn_uninitialized::execute): Likewise.
4367 * tree-ssa.c (verify_vssa): Likewise.
4368 (verify_ssa): Likewise.
4369 (maybe_optimize_var): Likewise.
4370 * tree-vrp.c (dump_value_range): Likewise.
4371 (dump_all_value_ranges): Likewise.
4372 (dump_asserts_for): Likewise.
4373 (register_edge_assert_for_2): Likewise.
4374 (vrp_visit_cond_stmt): Likewise.
4375 (vrp_visit_switch_stmt): Likewise.
4376 (vrp_visit_stmt): Likewise.
4377 (vrp_visit_phi_node): Likewise.
4378 (simplify_cond_using_ranges_1): Likewise.
4379 (fold_predicate_in): Likewise.
4380 (evrp_dom_walker::before_dom_children): Likewise.
4381 (evrp_dom_walker::push_value_range): Likewise.
4382 (evrp_dom_walker::pop_value_range): Likewise.
4383 (execute_early_vrp): Likewise.
4385 2017-05-16 Richard Biener <rguenther@suse.de>
4387 * dwarf2out.c (loc_list_from_tree_1): Do not create
4388 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
4390 2017-05-16 Richard Biener <rguenther@suse.de>
4392 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
4393 just generated.
4394 (note_variable_value_in_expr): If we resolved the decl ref
4395 do not push to the stack.
4397 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
4399 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
4400 operations in fast-math mode.
4401 (vaddq_f16): Likewise.
4402 (vmul_f16): Likewise.
4403 (vmulq_f16): Likewise.
4404 (vsub_f16): Likewise.
4405 (vsubq_f16): Likewise.
4406 * config/arm/neon.md (add<mode>3): New.
4407 (sub<mode>3): New.
4408 (fma:<VH:mode>3): New. Also remove outdated comment.
4409 (mul<mode>3): New.
4411 2017-05-16 Martin Liska <mliska@suse.cz>
4413 PR ipa/79849.
4414 PR ipa/79850.
4415 * ipa-devirt.c (warn_types_mismatch): Fix typo.
4416 (odr_types_equivalent_p): Likewise.
4418 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
4420 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
4422 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
4424 PR target/80425
4425 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
4426 non-interunit SSE move alternatives with '?'.
4427 (zero-extendsidi peephole2): New peephole to skip intermediate
4428 general register in SSE zero-extend sequence.
4430 2017-05-15 Jeff Law <law@redhat.com>
4432 * reorg.c (relax_delay_slots): Create a new variable to hold
4433 the temporary target rather than clobbering TARGET_LABEL.
4435 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4436 missing argument to extract_bit_field call.
4437 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4439 2017-05-15 Martin Liska <mliska@suse.cz>
4441 PR driver/31468
4442 * gcc.c (process_command): Do not allow empty argument of -o option.
4444 2017-05-15 Renlin Li <renlin.li@arm.com>
4446 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4447 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4448 * config/aarch64/constraints.md (Usf): Add long call check.
4449 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4450 (call_value): Likewise.
4451 (sibcall): Likewise.
4452 (sibcall_value): Likewise.
4453 (call_insn): New.
4454 (call_value_insn): New.
4455 (sibcall_insn): Update rtx pattern.
4456 (sibcall_value_insn): Likewise.
4457 (call_internal): Remove.
4458 (call_value_internal): Likewise.
4459 (sibcall_internal): Likewise.
4460 (sibcall_value_internal): Likewise.
4461 (call_reg): Likewise.
4462 (call_symbol): Likewise.
4463 (call_value_reg): Likewise.
4464 (call_value_symbol): Likewise.
4466 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4468 PR target/80600
4469 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4471 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4473 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4474 compatible with CCGOCmode and with CCZmode.
4476 2017-05-14 Martin Sebor <msebor@redhat.com>
4478 PR middle-end/77671
4479 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4480 (gimple_fold_builtin_snprintf): Same.
4481 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4482 (gimple_fold_builtin_snprintf): Same.
4483 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4484 of character types.
4485 (is_call_safe): New function.
4486 (try_substitute_return_value): Call it.
4487 (try_simplify_call): New function.
4488 (pass_sprintf_length::handle_gimple_call): Call it.
4490 2017-05-14 Martin Sebor <msebor@redhat.com>
4492 PR middle-end/80669
4493 * builtins.c (expand_builtin_stpncpy): Simplify.
4495 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4497 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4498 * config/i386/i386.h
4499 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4500 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4501 (struct machine_function): Add new members call_ms2sysv,
4502 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4503 (struct machine_frame_state): New fields sp_realigned and
4504 sp_realigned_offset.
4505 * config/i386/i386.c
4506 (enum xlogue_stub): New enum.
4507 (enum xlogue_stub_sets): New enum.
4508 (class xlogue_layout): New class.
4509 (struct ix86_frame): New fields stack_realign_allocate_offset,
4510 stack_realign_offset and outlined_save_offset. Modify comments to
4511 detail stack layout when using out-of-line stubs.
4512 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4513 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4514 -mcall-ms2sysv-xlogues.
4515 (stub_managed_regs): New static variable.
4516 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4517 registers managed by out-of-line stub.
4518 (disable_call_ms2sysv_xlogues): New function.
4519 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4520 m->call_ms2sysv when appropriate and compute frame layout for
4521 out-of-line stubs.
4522 (sp_valid_at, fp_valid_at): New inline functions.
4523 (choose_basereg): New function.
4524 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4525 all callers.
4526 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4527 Use align parameter of choose_baseaddr to generated aligned SSE movs
4528 when possible.
4529 (pro_epilogue_adjust_stack): Modify to track
4530 machine_frame_state::sp_realigned.
4531 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4532 (ix86_nsaved_sseregs): Likewise.
4533 (ix86_emit_save_regs): Likewise.
4534 (ix86_emit_save_regs_using_mov): Likewise.
4535 (ix86_emit_save_sse_regs_using_mov): Likewise.
4536 (get_scratch_register_on_entry): Likewise.
4537 (gen_frame_set): New function.
4538 (gen_frame_load): Likewise.
4539 (gen_frame_store): Likewise.
4540 (emit_outlined_ms2sysv_save): Likewise.
4541 (emit_outlined_ms2sysv_restore): Likewise.
4542 (ix86_expand_prologue): Modify stack re-alignment code and call
4543 emit_outlined_ms2sysv_save when appropriate.
4544 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4545 parameter rtx_insn *insn, which allows the function to be used to only
4546 generate the notes.
4547 (ix86_expand_epilogue): Modify validity checks of frame and stack
4548 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4549 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4550 * config/i386/predicates.md
4551 (save_multiple): New predicate.
4552 (restore_multiple): Likewise.
4553 * config/i386/sse.md
4554 (save_multiple<mode>): New pattern.
4555 (save_multiple_realign<mode>): Likewise.
4556 (restore_multiple<mode>): Likewise.
4557 (restore_multiple_and_return<mode>): Likewise.
4558 (restore_multiple_leave_return<mode>): Likewise.
4559 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4561 2017-05-14 Julia Koval <julia.koval@intel.com>
4563 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4564 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4565 (__builtin_ia32_xsetbv): New builtins.
4566 * config/i386/i386.c (ix86_expand_special_args_builtin):
4567 Process new types.
4568 (ix86_expand_builtin): Special expand for new intrinsics.
4569 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4570 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4571 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4573 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4575 * cfganal.c (inverted_post_order_compute): Change argument type
4576 to vec *.
4577 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4578 * df-core.c (rest_of_handle_df_initialize): Adjust.
4579 (rest_of_handle_df_finish): Likewise.
4580 (df_analyze_1): Likewise.
4581 (df_analyze): Likewise.
4582 (loop_inverted_post_order_compute): Change argument to be a vec *.
4583 (df_analyze_loop): Adjust.
4584 (df_get_n_blocks): Likewise.
4585 (df_get_postorder): Likewise.
4586 * df.h (struct df_d): Change field to be a vec.
4587 * lcm.c (compute_laterin): Adjust.
4588 (compute_available): Likewise.
4589 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4590 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4591 * tree-ssa-pre.c (compute_antic): Likewise.
4593 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4595 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4596 (depth_first_search::depth_first_search): Change structure init
4597 function to this constructor.
4598 (depth_first_search::add_bb): Rename function to this member.
4599 (depth_first_search::execute): Likewise.
4600 (flow_dfs_compute_reverse_finish): Adjust.
4602 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4604 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4605 (longest_simple_path): Likewise.
4606 * shrink-wrap.c (spread_components): Likewise.
4607 (disqualify_problematic_components): Likewise.
4608 (emit_common_heads_for_components): Likewise.
4609 (emit_common_tails_for_components): Likewise.
4610 (insert_prologue_epilogue_for_components): Likewise.
4612 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4614 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4615 auto_sbitmap.
4617 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4619 * df-core.c (df_set_blocks): Start using auto_bitmap.
4620 (df_compact_blocks): Likewise.
4621 * df-problems.c (df_rd_confluence_n): Likewise.
4622 * df-scan.c (df_insn_rescan_all): Likewise.
4623 (df_process_deferred_rescans): Likewise.
4624 (df_update_entry_block_defs): Likewise.
4625 (df_update_exit_block_uses): Likewise.
4626 (df_entry_block_bitmap_verify): Likewise.
4627 (df_exit_block_bitmap_verify): Likewise.
4628 (df_scan_verify): Likewise.
4629 * lra-constraints.c (lra_constraints): Likewise.
4630 (undo_optional_reloads): Likewise.
4631 (lra_undo_inheritance): Likewise.
4632 * lra-remat.c (calculate_gen_cands): Likewise.
4633 (do_remat): Likewise.
4634 * lra-spills.c (assign_spill_hard_regs): Likewise.
4635 (spill_pseudos): Likewise.
4636 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4637 (bitmap_set_subtract_values): Likewise.
4639 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4641 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4642 management with auto_bitmap.
4643 (fix_inter_tick): Likewise.
4644 (fix_recovery_deps): Likewise.
4645 * ira.c (add_store_equivs): Likewise.
4646 (find_moveable_pseudos): Likewise.
4647 (split_live_ranges_for_shrink_wrap): Likewise.
4648 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4649 (rtx_reuse_manager::seen_def_p): Likewise.
4650 (rtx_reuse_manager::set_seen_def): Likewise.
4651 * print-rtl.h (class rtx_reuse_manager): Likewise.
4653 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4655 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4656 lifetime.
4657 (migrate_btr_def): Likewise.
4658 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4659 * df-core.c (loop_post_order_compute): Likewise.
4660 (loop_inverted_post_order_compute): Likewise.
4661 * hsa-common.h: Likewise.
4662 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4663 * init-regs.c (initialize_uninitialized_regs): Likewise.
4664 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4665 (inline_small_functions): Likewise.
4666 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4667 * ira.c (combine_and_move_insns): Likewise.
4668 (build_insn_chain): Likewise.
4669 * loop-invariant.c (find_invariants): Likewise.
4670 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4671 * predict.c (tree_predict_by_opcode): Likewise.
4672 (predict_paths_leading_to): Likewise.
4673 (predict_paths_leading_to_edge): Likewise.
4674 (estimate_loops_at_level): Likewise.
4675 (estimate_loops): Likewise.
4676 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4677 (spread_components): Likewise.
4678 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4679 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4680 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4681 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4682 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4683 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4684 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4685 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4686 (mark_threaded_blocks): Likewise.
4687 (thread_through_all_blocks): Likewise.
4688 * tree-ssa.c (verify_ssa): Likewise.
4689 (execute_update_addresses_taken): Likewise.
4690 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4692 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4694 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4695 auto_vec.
4696 (post_order_compute): Likewise.
4697 (inverted_post_order_compute): Likewise.
4698 (pre_and_rev_post_order_compute_fn): Likewise.
4700 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4702 * genrecog.c (int_set::int_set): Explicitly construct our
4703 auto_vec base class.
4704 * vec.h (auto_vec::auto_vec): New constructor.
4706 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4708 * bitmap.h (class auto_bitmap): New constructor taking
4709 bitmap_obstack * argument.
4711 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4713 * bitmap.h (class auto_bitmap): Change type of m_bits to
4714 bitmap_head, and adjust ctor / dtor and member operators.
4716 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4718 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4719 when returned register mode doesn't match original mode.
4721 2017-05-12 Jeff Law <law@redhat.com>
4722 Jakub Jelinek <jakub@redhat.com>
4724 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4725 we look for cc setter after the compare-elim changes.
4726 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4727 within the vector to match what compare-elim now expects.
4728 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4729 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4731 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4732 after the compare-elim changes.
4733 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4734 the vector to match what compare-elim now expects.
4735 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4736 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4737 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4738 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4739 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4741 * config/visium/visium.c (single_set_and_flags): Fix where
4742 we look for cc setter after the compare-elim changes.
4743 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4744 with the vector to match what compare-elim now expects.
4745 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4746 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4747 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4748 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4749 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4750 (neg<mode>2_insn_set_overflow): Likewise.
4752 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4754 PR middle-end/79794
4755 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4756 maybe_expand_insn call, set ops[0].target. If still set after call,
4757 set alt_rtl. Add extra arg to recursive calls.
4758 (extract_bit_field): Add alt_rtl argument. Pass to
4759 extract_bit_field.
4760 * expmed.h (extract_bit_field): Fix prototype.
4761 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4762 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4763 to extract_bit_field_calls.
4764 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4765 Pass alt_rtl to extract_bit_field calls.
4766 * calls.c (store_unaligned_arguments_into_psuedos)
4767 load_register_parameters): Pass extra NULL to extract_bit_field calls.
4768 * optabs.c (maybe_legitimize_operand): Clear op->target when call
4769 gen_reg_rtx.
4770 * optabs.h (struct expand_operand): Add target bitfield.
4772 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4774 * compare-elim.c (try_eliminate_compare): Canonicalize
4775 operation with embedded compare to
4776 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
4777 (set (reg) (operation)].
4779 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
4781 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
4783 PR target/80723
4784 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
4785 cost of adding a carry flag for ADC instruction.
4786 [case MINUS]: Ignore the cost of subtracting a carry flag
4787 for SBB instruction.
4789 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
4791 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
4792 and x86intrin.h
4793 * config/rs6000/bmiintrin.h: New file.
4794 * config/rs6000/bmi2intrin.h: New file.
4795 * config/rs6000/x86intrin.h: New file.
4797 2017-05-12 Jeff Law <law@redhat.com>
4799 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
4800 markers.
4802 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
4804 PR middle-end/80707
4805 * tree-cfg.c: Remove cfg edges of unreachable case statements.
4807 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4809 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4810 early expansion of vector divide builtins.
4811 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
4812 builtins identified as having unsigned arguments.
4814 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4816 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
4817 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
4818 expansion of vector logical operations (and, andc, or, xor,
4819 nor, orc, nand).
4821 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4823 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
4824 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
4826 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
4828 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
4829 early GIMPLE expansion of vector multiplies.
4831 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4833 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
4834 TARGET_HAVE_MOVT conditional.
4835 (movt splitter): Likewise.
4837 2017-05-12 Richard Biener <rguenther@suse.de>
4839 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
4840 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
4841 Fold all stmts not inplace.
4843 2017-05-12 Richard Biener <rguenther@suse.de>
4845 PR tree-optimization/80713
4846 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
4847 inserted_exprs bit for not removed stmts.
4849 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
4851 PR middle-end/69921
4852 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
4853 parallelized" attribute for parallelized OpenACC kernels.
4854 * omp-offload.c (execute_oacc_device_lower): Use it.
4856 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
4857 Set "oacc kernels" attribute.
4858 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
4859 parameter. Adjust all users.
4860 (oacc_fn_attrib_kernels_p): Remove function.
4861 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
4862 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
4863 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
4864 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
4865 assert "oacc kernels" attribute is set.
4867 2017-05-11 Carl Love <cel@us.ibm.com>
4869 * config/rs6000/rs6000-c: Add support for built-in functions
4870 vector unsigned char vec_popcnt (vector signed char)
4871 vector unsigned char vec_popcnt (vector unsigned char)
4872 vector unsigned short vec_popcnt (vector signed short)
4873 vector unsigned short vec_popcnt (vector unsigned short)
4874 vector unsigned int vec_popcnt (vector signed int)
4875 vector unsigned int vec_popcnt (vector unsigned int)
4876 vector unsigned long long vec_popcnt (vector signed long long)
4877 vector unsigned long long vec_popcnt (vector unsigned long long)
4878 vector signed long long vec_slo (vector signed long long,
4879 vector signed char)
4880 vector signed long long vec_slo (vector signed long long,
4881 vector unsigned char)
4882 vector unsigned long long vec_slo (vector unsigned long long,
4883 vector signed char)
4884 vector unsigned long long vec_slo (vector unsigned long long,
4885 vector unsigned char)
4886 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
4887 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
4888 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
4889 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
4890 * doc/extend.texi: Update the built-in documentation file for the
4891 new built-in functions.
4893 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4895 * attribs.h (sorted_attr_string): Move machine independent
4896 functions for target clone support from the i386 port to common
4897 code. Rename ix86_function_versions to common_function_versions.
4898 Rename make_name to make_unique_name.
4899 (common_function_versions): Likewise.
4900 (make_unique_name): Likewise.
4901 (make_dispatcher_decl): Likewise.
4902 (is_function_default_version): Likewise.
4903 * attribs.c (attr_strcmp): Likewise.
4904 (sorted_attr_string): Likewise.
4905 (common_function_versions): Likewise.
4906 (make_unique_name): Likewise.
4907 (make_dispatcher_decl): Likewise.
4908 (is_function_default_version): Likewise.
4909 * config/i386/i386.c (attr_strcmp): Likewise.
4910 (sorted_attr_string): Likewise.
4911 (ix86_function_versions): Likewise.
4912 (make_name): Likewise.
4913 (make_dispatcher_decl): Likewise.
4914 (is_function_default_version): Likewise.
4915 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
4917 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4919 PR target/80695
4920 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4921 Account for direct move costs for vec_construct of integer
4922 vectors.
4924 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
4926 PR target/80706
4927 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
4928 (UNSPEC_STX_ATOMIC): Ditto.
4929 (loaddi_via_sse): New insn.
4930 (storedi_via_sse): Ditto.
4931 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
4932 Update corresponding peephole2 patterns.
4933 (atomic_storedi_fpu): Ditto.
4935 2017-05-11 Julia Koval <julia.koval@intel.com>
4937 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
4938 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
4939 New intrinsics.
4940 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
4941 (__builtin_ia32_rsqrt14ss_mask): New builtins.
4942 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
4944 2017-05-11 Nathan Sidwell <nathan@acm.org>
4946 * graphite-poly.c: Include dumpfile.h.
4948 * dumpfle.h (dump_function): Declare here ...
4949 * tree-dump.h (dump_function): ... not here.
4950 * dumpfile.c: #include tree-cfg.h.
4951 (dump_function): Move here from ...
4952 * tree-dump.c (dump_function): ... here.
4953 * gimplify.c: #include splay-tree.h, not tree-dump.h.
4954 * graphite-poly.c: Don't include tree-dump.h.
4955 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
4956 * print-tree.c: Likewise.
4957 * stor-layout.c: Likewise.
4958 * tree-nested.c: Likewise.
4960 * dumpfile.c (dump_start): Use TDF_FLAGS.
4961 (dump_enable_all): Fix TDF_KIND check thinko.
4963 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
4965 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4966 array entries to represent two legal parameterizations of the
4967 overloaded __builtin_cmpb function, as represented by the
4968 P6_OV_BUILTIN_CMPB constant.
4969 (altivec_resolve_overloaded_builtin): Add special case handling
4970 for the __builtin_cmpb function, as represented by the
4971 P6_OV_BUILTIN_CMPB constant.
4972 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
4973 (BU_P6_64BIT_2): New macro.
4974 (BU_P6_OVERLOAD_2): New macro
4975 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
4976 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
4977 (CMPB): Add overload support to represent both 32-bit and 64-bit
4978 compare-bytes function.
4979 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
4980 support for TARGET_CMPB.
4981 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
4982 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4983 documentation of the __builtin_cmpb overloaded built-in function.
4985 2017-05-11 Richard Biener <rguenther@suse.de>
4987 PR tree-optimization/80705
4988 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
4989 bases are not vectorizable.
4991 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4993 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
4994 when counting register pressure.
4996 2017-05-11 Bin Cheng <bin.cheng@arm.com>
4998 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
4999 (iv_ca_more_deps): Renamed to ...
5000 (iv_ca_compare_deps): ... this.
5001 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5003 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5005 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5006 to ...
5007 (determine_group_iv_costs): ... here.
5008 (find_inv_vars_cb): Record inv var if it's not recorded before.
5010 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5012 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5013 (get_shiftadd_cost): Ditto.
5015 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5017 * tree-ssa-address.c: Include header file.
5018 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
5019 address.
5020 (add_to_parts): Refactor.
5021 (addr_to_parts): New parameter. Update use of move_hint_to_base.
5022 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
5023 in new order.
5025 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5027 PR tree-optimization/53090
5028 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
5029 COMP_IV_EXPR_2.
5030 (extract_cond_operands): Detect condition with IV on both sides
5031 and return COMP_IV_EXPR_2.
5032 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
5033 (rewrite_use_compare): Simplify by removing call to function
5034 extract_cond_operands.
5036 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5038 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
5039 (extract_cond_operands): Detect condition comparing against non-
5040 invariant bound and return appropriate enum value.
5041 (find_interesting_uses_cond): Update use of extract_cond_operands.
5042 Handle its return value accordingly.
5043 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
5045 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5047 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
5048 nonlinear iv_use computation in loop invariant sensitive way.
5050 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5052 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
5053 (find_iv_candidates): Call relate_compare_use_with_all_cands.
5055 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5057 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
5058 (dump_cand): Support iv_cand.inv_exprs.
5059 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
5060 for candidates.
5061 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
5062 iv_cand.inv_exprs.
5064 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5066 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
5067 from ...
5068 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
5069 as local function. Include necessary header files.
5070 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
5072 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5074 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
5076 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5078 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
5079 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
5080 RSHIFT_EXPR and BIT_NOT_EXPR.
5082 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5084 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
5085 (adjust_setup_cost): New parameter supporting round up adjustment.
5086 (struct address_cost_data): Delete.
5087 (force_expr_to_var_cost): Don't bound cost with spill_cost.
5088 (split_address_cost, ptr_difference_cost): Delete.
5089 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
5090 (struct ainc_cost_data): New struct.
5091 (get_address_cost_ainc): New function.
5092 (get_address_cost, get_computation_cost): Reimplement.
5093 (determine_group_iv_cost_address): Record inv_expr for all uses of
5094 a group.
5095 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
5096 (iv_ca_has_deps): Reimplemented to ...
5097 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
5098 than OLD_CP.
5099 (iv_ca_extend): Call iv_ca_more_deps.
5101 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5103 * tree-ssa-address.c (struct mem_address): Move to header file.
5104 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
5105 * tree-ssa-address.h (struct mem_address): Move from C file.
5106 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
5108 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5110 * tree-affine.h (aff_combination_type): New interface.
5111 (aff_combination_zero_p): Remove static.
5112 (aff_combination_const_p): New interface.
5113 (aff_combination_singleton_var_p): New interfaces.
5115 2017-05-11 Richard Biener <rguenther@suse.de>
5117 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5118 Skip unreachable blocks and destinations.
5119 (eliminate): Move stmt removal and fixup ...
5120 (fini_eliminate): ... here. Skip inserted exprs.
5121 (pass_pre::execute): Move fini_pre after fini_eliminate.
5122 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
5123 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
5124 PRE to get rid of dead code that has invalid SSA form and
5125 split critical edges again.
5127 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5129 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5131 2017-05-11 Richard Biener <rguenther@suse.de>
5133 * passes.c (execute_function_todo): Verify loops if they are
5134 said to be up-to-date.
5135 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
5136 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
5138 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
5140 PR target/80090
5141 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
5142 handle calling assemble_external ourself.
5144 PR target/79027
5145 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
5146 modes with zero size. Enhance comment.
5148 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5150 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
5151 built-ins for vec_xl and vec_xst with short and char pointer
5152 arguments.
5154 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5156 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
5157 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
5158 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
5159 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
5160 (_mm_maskz_min_round_ss): New intrinsics.
5161 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
5162 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
5163 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
5164 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
5165 (__builtin_ia32_minss_mask_round): New builtins.
5166 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5167 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5168 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
5169 Rename to ...
5170 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
5171 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
5172 Change to ...
5173 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
5174 ... this.
5176 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5178 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
5179 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
5180 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
5181 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
5182 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
5183 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
5184 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
5185 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5186 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5187 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
5188 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
5189 (__builtin_ia32_mulss_mask_round): New builtins.
5190 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5191 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5192 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
5193 Rename to ...
5194 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
5195 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5196 Change to ...
5197 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5198 ... this.
5200 2017-05-10 Julia Koval <julia.koval@intel.com>
5202 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
5203 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
5204 (_mm256_setr_m128i): New intrinsics.
5206 2017-05-10 Julia Koval <julia.koval@intel.com>
5208 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
5209 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
5210 (_mm_maskz_rcp14_ss): New intrinsics.
5211 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
5212 (__builtin_ia32_rcp14ss_mask): New builtins.
5213 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
5215 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
5217 PR tree-optimization/51513
5218 * tree-cfg.c (gimple_seq_unreachable_p): New function.
5219 (assert_unreachable_fallthru_edge_p): Use it.
5220 (group_case_labels_stmt): Likewise.
5221 * tree-cfg.h: Prototype it.
5222 * stmt.c: Include cfghooks.h and tree-cfg.h.
5223 (emit_case_dispatch_table) <gap_label>: New local variable.
5224 Use it to fill dispatch table gaps.
5225 Test for default_label before updating probabilities.
5226 (expand_case) <default_label>: Remove unneeded initialization.
5227 Test for unreachable default case statement and remove its edge.
5228 Set default_label accordingly.
5229 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
5231 2017-05-10 Carl Love <cel@us.ibm.com>
5233 * config/rs6000/rs6000-c: Add support for built-in functions
5234 vector signed char vec_neg (vector signed char)
5235 vector signed short int vec_neg (vector short int)
5236 vector signed int vec_neg (vector signed int)
5237 vector signed long long vec_neg (vector signed long long)
5238 vector float vec_neg (vector float)
5239 vector double vec_neg (vector double)
5240 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
5241 overload.
5242 * config/rs6000/altivec.h: Add define for vec_neg
5243 * doc/extend.texi: Update the built-in documentation for the
5244 new built-in functions.
5246 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5248 PR tree-optimization/77644
5249 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
5251 2017-05-10 Nathan Sidwell <nathan@acm.org>
5253 * dumpfile.h (TDI_lang_all): New.
5254 (TDF_KIND): New. Renumber others
5255 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
5256 than bits.
5257 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
5258 lang-all.
5259 (get_dump_file_name): Adjust suffix generation.
5260 (dump_enable_all): Use TDF_KIND.
5261 * doc/invoke.texi (-fdump-lang-all): Document.
5263 * dumpfile.h: Tabify.
5265 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
5267 PR target/80671
5268 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
5269 Move member access before delete.
5271 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
5273 * tree-inline.c (expand_call_inline): Split block at stmt
5274 before the call.
5276 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5278 PR target/68163
5279 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
5280 are now unused after splitting mov{sf,sd}_hardfloat.
5281 (f32_lr2): Likewise.
5282 (f32_lm): Likewise.
5283 (f32_lm2): Likewise.
5284 (f32_li): Likewise.
5285 (f32_li2): Likewise.
5286 (f32_lv): Likewise.
5287 (f32_sr): Likewise.
5288 (f32_sr2): Likewise.
5289 (f32_sm): Likewise.
5290 (f32_sm2): Likewise.
5291 (f32_si): Likewise.
5292 (f32_si2): Likewise.
5293 (f32_sv): Likewise.
5294 (f32_dm): Likewise.
5295 (f32_vsx): Likewise.
5296 (f32_av): Likewise.
5297 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
5298 For movsf, order stores so the VSX stores occur before the GPR
5299 store which encourages the register allocator to use a traditional
5300 FPR instead of a GPR. For movsd, order the stores so that the GPR
5301 store comes before the VSX stores to allow the power6 to work.
5302 This is due to the power6 not having a 32-bit integer store
5303 instruction from a FPR.
5304 (movsf_hardfloat): Likewise.
5305 (movsd_hardfloat): Likewise.
5307 2017-05-09 Martin Sebor <msebor@redhat.com>
5309 PR translation/80280
5310 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
5311 added in r247778.
5313 PR translation/80280
5314 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
5315 data member added in r247778.
5316 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
5318 2017-05-09 Nathan Sidwell <nathan@acm.org>
5320 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
5322 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
5323 typedefs.
5325 2017-05-09 Marek Polacek <polacek@redhat.com>
5327 * doc/invoke.texi: Fix typo.
5329 2017-05-09 Richard Biener <rguenther@suse.de>
5331 * tree-vrp.c (vrp_val_is_max): Adjust comment.
5332 (vrp_val_is_min): Likewise.
5333 (set_value_range_to_value): Likewise.
5334 (set_value_range_to_nonnegative): Likewise.
5335 (gimple_assign_nonzero_p): Likewise.
5336 (gimple_stmt_nonzero_p): Likewise.
5337 (vrp_int_const_binop): Likewise. Remove unreachable case.
5338 (adjust_range_with_scev): Adjust comments.
5339 (compare_range_with_value): Likewise.
5340 (extract_range_from_phi_node): Likewise.
5341 (test_for_singularity): Likewise.
5343 2017-05-09 Richard Biener <rguenther@suse.de>
5345 * tree-vrp.c (get_single_symbol): Add assert that we don't
5346 get overflowed constants as invariant part.
5347 (compare_values_warnv): Add comment before the TREE_NO_WARNING
5348 checks. Use wi::cmp instead of recursing for integer constants.
5349 (compare_values): Just ignore whether we assumed undefined
5350 overflow instead of failing the compare.
5351 (extract_range_for_var_from_comparison_expr): Add comment before the
5352 TREE_NO_WARNING sets.
5353 (test_for_singularity): Likewise.
5354 (extract_range_from_comparison): Do not disable optimization
5355 when we assumed undefined overflow.
5356 (extract_range_basic): Remove init of unused var.
5358 2017-05-09 Richard Biener <rguenther@suse.de>
5360 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
5361 (extract_range_from_multiplicative_op_1): Adjust.
5362 (extract_range_from_binary_expr_1): Use int_const_binop.
5364 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
5366 PR target/80101
5367 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
5368 rs6000_store_data_bypass_p in seven define_bypass directives and
5369 in several comments.
5370 * config/rs6000/rs6000-protos.h: Add prototype for
5371 rs6000_store_data_bypass_p function.
5372 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
5373 function implements slightly different (rs6000-specific) semantics
5374 than store_data_bypass_p, returning false rather than aborting
5375 with assertion error when arguments do not satisfy the
5376 requirements of store data bypass.
5377 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
5378 rs6000_store_data_bypass_p.
5380 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
5382 * config/xtensa/xtensa-protos.h
5383 (xtensa_initial_elimination_offset): New declaration.
5384 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5385 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
5386 macro definition, add case for FRAME_POINTER_REGNUM when
5387 FRAME_GROWS_DOWNWARD.
5388 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
5389 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
5390 xtensa_initial_elimination_offset.
5392 2017-05-08 Nathan Sidwell <nathan@acm.org>
5394 * doc/invoke.texi: Alphabetize -fdump options.
5396 2017-05-08 Martin Sebor <msebor@redhat.com>
5398 PR translation/80280
5399 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
5401 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
5403 * target.def (compute_frame_layout): New optional target hook.
5404 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
5405 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
5406 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
5407 target hook.
5408 * reload1.c (verify_initial_elim_offsets): Likewise.
5409 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
5410 (use_simple_return_p): Call arm_compute_frame_layout if needed.
5411 (arm_get_frame_offsets): Split up into this ...
5412 (arm_compute_frame_layout): ... and this function.
5414 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
5416 * config/aarch64/constraints.md (Usa): New constraint.
5417 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
5419 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
5421 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
5422 with_multilib_list after it has been checked.
5424 2017-05-08 Richard Biener <rguenther@suse.de>
5426 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
5427 (bitmap_set_subtract_values): Likewise.
5429 2017-05-08 Richard Biener <rguenther@suse.de>
5431 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
5432 (gimple_assign_nonzero): ... this and remove strict_overflow_p
5433 argument.
5434 (gimple_stmt_nonzero_warnv_p): Rename to ...
5435 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5436 argument.
5437 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5438 (extract_range_basic): Adjust, do not disable propagation on
5439 strict overflow sensitive simplification.
5440 (vrp_visit_cond_stmt): Likewise.
5442 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5444 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5445 body size unconditionally.
5447 2017-05-07 Jeff Law <law@redhat.com>
5449 Revert:
5450 2017-05-06 Jeff Law <law@redhat.com>
5451 PR tree-optimization/78496
5452 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5453 code.
5455 PR tree-optimization/78496
5456 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5457 (simplify_stmt_using_ranges): Call it.
5458 (vrp_dom_walker::before_dom_children): Extract equivalences
5459 from an ASSERT_EXPR with an equality comparison against a
5460 constant.
5462 2017-05-06 Jeff Law <law@redhat.com>
5464 PR tree-optimization/78496
5465 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5466 code.
5468 PR tree-optimization/78496
5469 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5470 (simplify_stmt_using_ranges): Call it.
5471 (vrp_dom_walker::before_dom_children): Extract equivalences
5472 from an ASSERT_EXPR with an equality comparison against a
5473 constant.
5475 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5477 * lra-constraints.c (lra_copy_reg_equiv): New function.
5478 (split_reg): Use it to copy equivalence information from the
5479 original register to the spill register.
5481 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5483 PR rtl-optimization/75964
5484 * simplify-rtx.c (simplify_const_relational_operation): Remove
5485 invalid handling of comparisons of integer ABS.
5487 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5489 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5490 initialize to zero.
5491 (init_regs): Remove declaration.
5492 (function_arg_advance_32): Initialize error_p as boolean variable.
5494 2017-05-05 Nathan Sidwell <nathan@acm.org>
5496 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5497 lines. Use for (;;).
5499 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5501 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5502 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5503 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5504 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5505 VF=2 that require versioning.
5507 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5509 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5510 int.
5512 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5514 * diagnostic.h (diagnostic_override_option_index): Convert from
5515 macro to inline function.
5517 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5519 * diagnostic.c (last_module_changed_p): New function.
5520 (set_last_module): New function.
5521 (diagnostic_report_current_module): Convert macro usage to
5522 the above functions.
5523 * diagnostic.h (diagnostic_context::last_module): Strengthen
5524 from const line_map * to const line_map_ordinary *.
5525 (diagnostic_last_module_changed): Delete macro.
5526 (diagnostic_set_last_module): Delete macro.
5528 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5530 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5531 with diagnostic_report_diagnostic.
5532 (diagnostic_n_impl_richloc): Likewise.
5533 * diagnostic.h (report_diagnostic): Delete macro.
5534 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5535 with diagnostic_report_diagnostic.
5536 * substring-locations.c (format_warning_va): Likewise.
5538 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5540 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5541 save/restor of format_spec. Move option-printing code to...
5542 (print_option_information): ...this new function, and
5543 reimplement by simply printing to the pretty_printer,
5544 rather than appending to the format string.
5546 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5548 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5549 handling logic into...
5550 (update_effective_level_from_pragmas): ...this new function.
5552 2017-05-04 Andrew Waterman <andrew@sifive.com>
5554 * config/riscv/riscv.opt (mstrict-align): New option.
5555 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5556 (SLOW_UNALIGNED_ACCESS): Define.
5557 (riscv_slow_unaligned_access): Declare.
5558 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5559 field.
5560 (riscv_slow_unaligned_access): New variable.
5561 (rocket_tune_info): Set slow_unaligned_access to true.
5562 (optimize_size_tune_info): Set slow_unaligned_access to false.
5563 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5564 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5565 (riscv_option_override): Set riscv_slow_unaligned_access.
5566 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5568 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5570 * config/riscv/riscv.md: Unify indentation.
5572 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5574 PR target/79038
5575 PR target/79202
5576 PR target/79203
5577 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5578 UNSIGNED_FIX.
5579 (extendsi<mode>2): Add support for doing sign extension via
5580 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5581 don't have ISA 3.0 instructions.
5582 (extendsi<mode>2 splitter): Likewise.
5583 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5584 generate the normal insns since SImode can now go in vector
5585 registers. Disallow the special UNSPECs needed for previous
5586 machines to hide SImode being used. Add new insns
5587 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5588 (fix_trunc<mode>si2_stfiwx): Likewise.
5589 (fix_trunc<mode>si2_internal): Likewise.
5590 (fixuns_trunc<mode>si2): Likewise.
5591 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5592 (fctiw<u>z_<mode>_smallint): Likewise.
5593 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5594 of floating point to 32-bit integer from doing a direct move to
5595 the GPR registers to do a store.
5596 (fctiwz_<mode>): Break long line.
5598 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5600 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5601 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5602 (addr_list, addr_offset_valid_p): New.
5603 (split_address_groups): Check offset validity with above function.
5604 (gt-tree-ssa-loop-ivopts.h): Include header file.
5606 2017-05-05 Nathan Sidwell <nathan@acm.org>
5608 * config.gcc (arm*-*-*): Add missing 'fi'.
5610 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5612 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5613 included in -fopt-info does not matter.
5614 * doc/optinfo.texi (-fopt-info): Fix description of default
5615 behavour. Explicitly say order of options included in -fopt-info
5616 does not matter.
5618 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5620 * config.gcc: Allow combinations of aprofile and rmprofile values for
5621 --with-multilib-list.
5622 * config/arm/t-multilib: New file.
5623 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5624 variables. Remove setting of ISA and floating-point ABI in
5625 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5626 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5627 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5628 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5629 CPU options.
5630 * config/arm/t-rmprofile: Likewise except for the matches changes.
5631 * doc/install.texi (--with-multilib-list): Document the combination of
5632 aprofile and rmprofile values and warn about pitfalls in doing that.
5634 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5636 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5637 (movdi_aarch64): Likewise.
5639 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5641 PR tree-optimization/80632
5642 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5643 field.
5644 (build_arrays): Initialize it for virtual phis.
5645 (fix_phi_nodes): Use it for virtual phis.
5647 PR tree-optimization/80558
5648 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5649 [x, y] op z into [x op, y op z] for op & or | if conditions
5650 are met.
5652 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5653 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5655 PR target/71607
5656 * config/arm/arm.md (use_literal_pool): Remove.
5657 (64-bit immediate split): No longer takes cost into consideration
5658 if arm_disable_literal_pool is enabled.
5659 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5660 used when arm_disable_literal_pool is enabled.
5661 (arm_max_const_double_inline_cost): Remove use of
5662 arm_disable_literal_pool.
5663 (push_minipool_fix): Add assert.
5664 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5665 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5666 (no_literal_pool_sf_immediate): New.
5668 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5670 PR tree-optimization/80613
5671 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5672 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5674 2017-05-05 Richard Biener <rguenther@suse.de>
5676 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5678 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5680 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5681 of this flag from insn conditions due to removal from r247495.
5683 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5685 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5686 New function.
5687 (arm_early_store_addr_dep_ptr): Likewise.
5688 * config/arm/aarch-common-protos.h
5689 (arm_early_load_addr_dep_ptr): Add prototype.
5690 (arm_early_store_addr_dep_ptr): Likewise.
5691 * config/arm/cortex-a53.md: Add new bypasses.
5693 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5695 * tree.c (next_type_uid): Change type to unsigned.
5696 (type_hash_canon): Decrement back next_type_uid if
5697 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5698 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5699 if possible.
5701 2017-05-04 Martin Sebor <msebor@redhat.com>
5703 * builtins.c: Fix a trivial typo in a comment.
5705 PR middle-end/79234
5706 * builtins.c (check_sizes): Adjust to handle reading past the end.
5707 Avoid printing excessive upper bound of ranges. Use %E to print
5708 tree nodes instead of converting them to %wu.
5709 (expand_builtin_memchr): New function.
5710 (compute_dest_size): Rename...
5711 (compute_objsize): ...to this.
5712 (expand_builtin_memcpy): Adjust.
5713 (expand_builtin_mempcpy): Adjust.
5714 (expand_builtin_strcat): Adjust.
5715 (expand_builtin_strcpy): Adjust.
5716 (check_strncat_sizes): Adjust.
5717 (expand_builtin_strncat): Adjust.
5718 (expand_builtin_strncpy): Adjust and simplify.
5719 (expand_builtin_memset): Adjust.
5720 (expand_builtin_bzero): Adjust.
5721 (expand_builtin_memcmp): Adjust.
5722 (expand_builtin): Handle memcmp.
5723 (maybe_emit_chk_warning): Check strncat just once.
5725 2017-05-04 Martin Sebor <msebor@redhat.com>
5727 PR preprocessor/79214
5728 PR middle-end/79222
5729 PR middle-end/79223
5730 * builtins.c (check_sizes): Add inlining context and issue
5731 warnings even when -Wno-system-headers is set.
5732 (check_strncat_sizes): Same.
5733 (expand_builtin_strncat): Same.
5734 (expand_builtin_memmove): New function.
5735 (expand_builtin_stpncpy): Same.
5736 (expand_builtin): Handle memmove and stpncpy.
5738 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5740 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5741 which is not used any more.
5743 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5745 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5747 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5749 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5750 (cortexa53_tunings): Likewise.
5751 (cortexa57_tunings): Likewise.
5752 (cortexa72_tunings): Likewise.
5753 (cortexa73_tunings): Likewise.
5755 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5757 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5758 Set loop alignment to 8.
5760 2017-05-04 Martin Sebor <msebor@redhat.com>
5762 PR translation/80280
5763 * builtins.c (expand_builtin_object_size): Add missing quoting to
5764 %D and like directives.
5765 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
5766 (hsa_type_for_tree_type): Same.
5767 (verify_function_arguments): Same.
5768 * symtab.c (symbol_table::change_decl_assembler_name): Same.
5769 * varasm.c (get_section): Same.
5770 (mark_weak): Same.
5772 2017-05-04 Martin Sebor <msebor@redhat.com>
5774 PR translation/80280
5775 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
5777 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5779 * config/aarch64/aarch64.c (generic_addrcost_table):
5780 Change HI/TI mode setting.
5782 2017-05-04 Martin Jambor <mjambor@suse.cz>
5784 PR tree-optimization/80622
5785 * tree-sra.c (comes_initialized_p): New function.
5786 (build_accesses_from_assign): Only set write lazily when
5787 comes_initialized_p is false.
5788 (analyze_access_subtree): Use comes_initialized_p.
5789 (propagate_subaccesses_across_link): Assert !comes_initialized_p
5790 instead of testing for PARM_DECL.
5792 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5794 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
5795 constraint on operand 0 to allow more general addressing modes.
5796 Adjust output template.
5797 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
5798 New function.
5799 * config/aarch64/aarch64-protos.h
5800 (aarch64_address_valid_for_prefetch_p): Declare prototype.
5801 * config/aarch64/constraints.md (Dp): New address constraint.
5802 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
5803 predicate.
5805 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
5807 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
5808 update use of estimate_ipcp_clone_size_and_time.
5809 (estimate_local_effects): Update use of
5810 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
5811 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
5812 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
5813 Return nonspecialized time.
5815 2017-05-04 Richard Biener <rguenther@suse.de>
5817 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
5818 for the last VUSE which def dominates the PHI. Directly call
5819 maybe_skip_until.
5820 (get_continuation_for_phi_1): Remove.
5822 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
5824 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
5825 to explain the use of truncating division. Cap the number of
5826 iterations to the maximum given by nb_iterations_upper_bound,
5827 if defined.
5829 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5831 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
5832 * configure: Regenerate.
5833 * config.in: Regenerate.
5834 * config/i386/driver-mingw32.c: new file.
5835 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
5836 * config.host: Link driver-mingw32.o on MinGW host.
5837 * doc/install.texi: Document new --enable-mingw-wildcard configure
5838 option.
5840 2017-05-04 Marek Polacek <polacek@redhat.com>
5842 PR tree-optimization/80612
5843 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
5845 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5846 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
5848 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
5849 (movt splitter): Likewise.
5850 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
5851 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
5852 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
5853 block for Thumb-1 with MOVT.
5854 (thumb2_legitimate_address_p): Move code block ...
5855 (can_avoid_literal_pool_for_label_p): ... into this new function.
5856 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
5857 literal pool.
5858 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
5859 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
5860 "M-profile targets with the MOVT instruction".
5862 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5864 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
5865 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5866 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
5868 2017-05-04 Martin Liska <mliska@suse.cz>
5870 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
5871 variable cond_code.
5873 2017-05-04 Richard Biener <rguenther@suse.de>
5875 * tree.c (array_at_struct_end_p): Handle arrays at struct
5876 end with flexarrays more conservatively. Refactor and treat
5877 arrays of arrays or aggregates more strict. Fix
5878 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
5879 * tree.c (array_at_struct_end_p): Adjust prototype.
5880 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
5881 * gimple-fold.c (get_range_strlen): Likewise.
5882 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
5884 2017-05-04 Richard Biener <rguenther@suse.de>
5886 PR tree-optimization/31130
5887 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
5888 false.
5889 (supports_overflow_infinity): Likewise.
5890 (is_negative_overflow_infinity): Likewise.
5891 (is_positive_overflow_infinity): Likewise.
5892 (is_overflow_infinity): Likewise.
5893 (stmt_overflow_infinity): Likewise.
5894 (overflow_infinity_range_p): Likewise.
5895 (usable_range_p): Remove as always returning true.
5896 (make_overflow_infinity): Remove.
5897 (negative_overflow_infinity): Likewise.
5898 (positive_overflow_infinity): Likewise.
5899 (avoid_overflow_infinity): Likewise.
5900 (set_value_range): Adjust accordingly.
5901 (set_value_range_to_nonnegative): Likewise, remove now unused
5902 overflow_infinity arg.
5903 (vrp_operand_equal_p): Adjust.
5904 (update_value_range): Likewise.
5905 (range_int_cst_singleton_p): Likewise.
5906 (operand_less_p): Likewise.
5907 (compare_values_warnv): Likewise.
5908 (extract_range_for_var_from_comparison_expr): Likewise.
5909 (vrp_int_const_binop): Likewise.
5910 (zero_nonzero_bits_from_vr): Likewise.
5911 (extract_range_from_multiplicative_op_1): Likewise.
5912 (extract_range_from_binary_expr_1): Likewise.
5913 (extract_range_from_unary_expr): Likewise.
5914 (extract_range_from_comparison): Likewise.
5915 (extract_range_basic): Likewise.
5916 (adjust_range_with_scev): Likewise.
5917 (compare_ranges): Likewise.
5918 (compare_range_with_value): Likewise.
5919 (dump_value_range): Likewise.
5920 (test_for_singularity): Likewise, remove strict_overflow_p parameter
5921 never used.
5922 (simplify_cond_using_ranges): Adjust.
5924 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
5926 * brig-builtins.def: Added a builtin for class_f64.
5927 * builtin-types.def: Added a builtin type needed by class_f64.
5929 2017-05-03 Jason Merrill <jason@redhat.com>
5931 * timevar.def: Add TV_CONSTEXPR.
5933 2017-05-03 David Malcolm <dmalcolm@redhat.com>
5935 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
5937 2017-05-03 Martin Jambor <mjambor@suse.cz>
5939 * ipa-prop.c (ipa_update_after_lto_read): Removed.
5940 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
5941 * ipa-cp.c (ipcp_propagate_stage): Do not call
5942 ipa_update_after_lto_read.
5943 * ipa-inline.c (ipa_inline): Likewise.
5945 2017-05-03 Martin Jambor <mjambor@suse.cz>
5947 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
5948 tag. Added a default constructor and a destructor.
5949 (ipa_edge_args_sum_t): New class;
5950 (ipa_edge_args_sum): Declare.
5951 (ipa_edge_args_vector): Remove declaration.
5952 (IPA_EDGE_REF): Use ipa_edge_args_sum.
5953 (ipa_free_edge_args_substructures): Remove declaration.
5954 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
5955 (ipa_edge_args_info_available_for_edge_p): Likewise.
5956 * ipa-prop.c (ipa_edge_args_vector): Removed.
5957 (edge_removal_hook_holder): Likewise.
5958 (edge_duplication_hook_holder): Likewise.
5959 (ipa_edge_args_sum): New variable.
5960 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
5961 ipa_edge_args_vector.
5962 (ipa_free_edge_args_substructures): Likewise.
5963 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
5964 ipa_edge_args_vector.
5965 (ipa_edge_removal_hook): Turned into method
5966 ipa_edge_args_sum_t::remove.
5967 (ipa_edge_duplication_hook): Turned into method
5968 ipa_edge_args_sum_t::duplicate.
5969 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
5970 registering edge hooks.
5971 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
5972 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
5973 ipa_edge_args_sum instead of ipa_edge_args_vector.
5974 * ipa-profile.c (ipa_profile): Likewise.
5976 2017-05-03 Martin Jambor <mjambor@suse.cz>
5978 * symbol-summary.h (function_summary): New method exists.
5979 (function_summary::symtab_removal): Deallocate through release.
5980 (call_summary): New class.
5981 (gt_ggc_mx): New overload.
5982 (gt_pch_nx): Likewise.
5983 (gt_pch_nx): Likewise.
5985 2017-05-03 Jeff Law <law@redhat.com>
5987 PR tree-optimization/78496
5988 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
5989 from simplify_cond_using_ranges. Split off code to walk
5990 backwards through casts into ...
5991 (simplify_cond_using_ranges_2): New function.
5992 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
5993 (execute_vrp): After identifying jump threads, call
5994 simplify_cond_using_ranges_2.
5996 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
5998 PR bootstrap/80609
5999 * ipa-inline.h (inline_summary): Add ctor.
6000 (create_ggc): Do not use ggc_cleared_alloc.
6002 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6003 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6005 * gcc.c (handle_braces): Support escaping in switch matching
6006 text.
6007 * doc/invoke.texi (Spec Files): Document it.
6008 Remove superfluous @code markup in items.
6010 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6012 * diagnostic-show-locus.c (struct column_range): New struct.
6013 (get_affected_columns): New function.
6014 (get_printed_columns): New function.
6015 (struct correction): New struct.
6016 (correction::ensure_capacity): New function.
6017 (correction::ensure_terminated): New function.
6018 (struct line_corrections): New struct.
6019 (line_corrections::~line_corrections): New dtor.
6020 (line_corrections::add_hint): New function.
6021 (layout::print_trailing_fixits): Reimplement in terms of the new
6022 classes.
6023 (selftest::test_overlapped_fixit_printing): New function.
6024 (selftest::diagnostic_show_locus_c_tests): Call it.
6026 2017-05-03 Nathan Sidwell <nathan@acm.org>
6028 Canonicalize canonical type hashing
6029 * tree.h (type_hash_canon_hash): Declare.
6030 * tree.c (type_hash_list, attribute_hash_list): Move into
6031 type_hash_canon_hash.
6032 (build_type_attribute_qual_variant): Break out hash code calc into
6033 type_hash_canon_hash.
6034 (type_hash_canon_hash): New. Generic type hash computation.
6035 (build_range_type_1, build_array_type_1, build_function_type,
6036 build_method_type_directly, build_offset_type, build_complex_type,
6037 make_vector_type): Call it.
6039 2017-05-03 Richard Biener <rguenther@suse.de>
6041 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6042 When all DRs have unknown misaligned do not always peel
6043 when there is a store but apply the same costing model as if
6044 there were only loads.
6046 2017-05-03 Richard Biener <rguenther@suse.de>
6048 Revert
6049 PR tree-optimization/80492
6050 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6051 compare_base_decls returning dont-know properly.
6053 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
6055 * config/arm/iterators.md (CCSI): New mode iterator.
6056 (arch): New mode attribute.
6057 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
6058 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
6059 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
6060 code iterator for success result mode.
6061 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
6062 the corresponding new insn generators.
6064 2017-05-03 Bin Cheng <bin.cheng@arm.com>
6066 Revert r247509
6067 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6068 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6070 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6072 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
6073 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
6074 (DDR_A): Wrap DDR argument in brackets.
6075 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
6076 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
6077 (DDR_REVERSED_P): Likewise.
6079 2017-05-03 Jakub Jelinek <jakub@redhat.com>
6081 PR tree-optimization/79472
6082 * tree-switch-conversion.c (struct switch_conv_info): Add
6083 contiguous_range and default_case_nonstandard fields.
6084 (collect_switch_conv_info): Compute contiguous_range and
6085 default_case_nonstandard fields, don't clear final_bb if
6086 contiguous_range and only the default case doesn't have the required
6087 structure.
6088 (check_all_empty_except_final): Set default_case_nonstandard instead
6089 of failing if contiguous_range and the default case doesn't have empty
6090 block.
6091 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
6092 and only the default case doesn't have the required constants. Skip
6093 virtual phis.
6094 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
6095 if default_case_nonstandard.
6096 (build_constructors): Build constant 1 just once. Assert that default
6097 values aren't inserted in between cases if contiguous_range. Skip
6098 virtual phis.
6099 (build_arrays): Skip virtual phis.
6100 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
6101 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
6102 Handle virtual phis.
6103 (gen_inbound_check): Handle default_case_nonstandard case.
6104 (process_switch): Adjust check_final_bb caller. Call
6105 gather_default_values with the first non-default case instead of
6106 default case if default_case_nonstandard.
6108 2017-05-02 Nathan Sidwell <nathan@acm.org>
6110 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
6111 check. Fix formatting.
6113 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
6115 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
6116 errors when comparing specialized and unspecialized times.
6118 2017-05-02 David Malcolm <dmalcolm@redhat.com>
6120 * diagnostic-show-locus.c
6121 (layout::should_print_annotation_line_p): Make private.
6122 (layout::print_annotation_line): Make private.
6123 (layout::annotation_line_showed_range_p): Make private.
6124 (layout::show_ruler): Make private.
6125 (layout::print_source_line): Make private. Pass in line and
6126 line_width, rather than calling location_get_source_line. Drop
6127 returned value.
6128 (layout::print_leading_fixits): New method.
6129 (layout::print_any_fixits): Rename to...
6130 (layout::print_trailing_fixits): ...this, and make private.
6131 Don't print newline fixits.
6132 (diagnostic_show_locus): Move logic for printing one row into...
6133 (layout::print_line): ...this new function. Move the
6134 location_get_source_line call and error-handling from
6135 print_source_line to here. Call print_leading_fixits, and rename
6136 print_any_fixits to print_trailing_fixits.
6137 (selftest::test_fixit_insert_containing_newline): Update now that
6138 newlines are partially supported.
6139 (selftest::test_fixit_insert_containing_newline_2): New test.
6140 (selftest::test_fixit_replace_containing_newline): Update comments.
6141 (selftest::diagnostic_show_locus_c_tests): Call the new test.
6142 * edit-context.c (class added_line): New class.
6143 (class edited_line): Describe newline handling in comment.
6144 (edited_line::actually_edited_p): New method.
6145 (edited_line::print_content): Delete redundant decl.
6146 (edited_line::m_predecessors): New field.
6147 (edited_file::print_content): Call edited_line::print_content.
6148 (edited_file::print_diff): Update to support newlines.
6149 (edited_file::print_diff_hunk): Likewise.
6150 (edited_file::print_run_of_changed_lines): New function.
6151 (edited_file::print_diff_line): Convert to...
6152 (print_diff_line): ...this.
6153 (edited_file::get_effective_line_count): New function.
6154 (edited_line::edited_line): Initialize new field m_predecessors.
6155 (edited_line::~edited_line): Clean up m_predecessors.
6156 (edited_line::apply_fixit): Handle newlines.
6157 (edited_line::get_effective_line_count): New function.
6158 (edited_line::print_content): New function.
6159 (edited_line::print_diff_lines): New function.
6160 (selftest::test_applying_fixits_insert_containing_newline): New
6161 test.
6162 (selftest::test_applying_fixits_replace_containing_newline): New
6163 test.
6164 (selftest::insert_line): New function.
6165 (selftest::test_applying_fixits_multiple_lines): Add example of
6166 inserting a line.
6167 (selftest::edit_context_c_tests): Call the new tests.
6169 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6171 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
6172 parameter cand. Update dump information.
6173 (get_computation_cost): Update uses.
6175 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6177 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
6178 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
6179 (get_computation_at, rewrite_use_address): Update use of
6180 get_computation_aff.
6182 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6184 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
6185 (get_computation): Delete.
6186 (get_computation_cost): Implement like get_computation_cost_at.
6187 Use get_computation_at.
6188 (get_computation_cost_at): Delete.
6189 (rewrite_use_nonlinear_expr): Use get_computation_at.
6190 (rewrite_use_compare, remove_unused_ivs): Ditto.
6192 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6194 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
6196 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6198 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
6199 (ivopts_global_cost_for_size): Rename parameter and update uses.
6200 (iv_ca_recount_cost): Update uses.
6201 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
6202 candidates seperately in n_invs and n_cands.
6203 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
6205 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6207 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
6208 (find_inv_vars_cb): New.
6209 (find_depends): Renamed to ...
6210 (find_inv_vars): ... this.
6211 (add_candidate_1, force_var_cost): Call find_inv_vars.
6212 (split_address_cost, determine_group_iv_cost_cond): Ditto.
6214 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6216 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
6217 inv_vars. Add inv_exprs.
6218 (struct iv_cand): Rename depends_on to inv_vars.
6219 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
6220 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
6221 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
6222 (dump_cand): Dump inv_vars.
6223 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
6224 (record_invariant, find_depends, add_candidate_1): Ditto.
6225 (set_group_iv_cost, force_var_cost): Ditto.
6226 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
6227 (get_computation_cost_at, get_computation_cost): Ditto.
6228 (determine_group_iv_cost_generic): Ditto.
6229 (determine_group_iv_cost_address): Ditto.
6230 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
6231 (determine_group_iv_costs): Ditto.
6232 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
6233 (iv_ca_set_remove_invariants): Renamed to ...
6234 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
6235 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
6236 (iv_ca_set_add_invariants): Renamed to ...
6237 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
6238 (iv_ca_set_cp): Use iv_ca_set_add_invs.
6239 (iv_ca_has_deps): Support inv_vars and inv_exprs.
6240 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
6241 (create_new_ivs): Remove useless dump.
6243 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6245 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
6246 iv_cand code.
6247 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
6248 (iv_ca_set_no_cp, create_new_iv): Ditto.
6250 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6252 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6254 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6256 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
6257 function tree_check2.
6259 2017-05-02 Martin Liska <mliska@suse.cz>
6261 * doc/gcov.texi: Add missing preposition.
6262 * gcov.c (function_info::function_info): Properly fill up
6263 all member variables.
6265 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6267 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
6269 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6271 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
6273 2017-05-02 Martin Liska <mliska@suse.cz>
6275 PR lto/77954.
6276 * lto-streamer-in.c (lto_read_tree_1): Remove
6277 LTO_STREAMER_DEBUG.
6278 * lto-streamer.c (struct tree_hash_entry): Likewise.
6279 (struct tree_entry_hasher): Likewise.
6280 (tree_entry_hasher::hash): Likewise.
6281 (tree_entry_hasher::equal): Likewise.
6282 (lto_streamer_init): Likewise.
6283 (lto_orig_address_map): Likewise.
6284 (lto_orig_address_get): Likewise.
6285 (lto_orig_address_remove): Likewise.
6286 * lto-streamer.h: Likewise.
6287 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
6288 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
6290 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
6292 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
6293 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
6294 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
6295 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
6296 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
6297 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
6298 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
6299 (mm_maskz_sub_ss): New intrinsics.
6300 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6301 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6302 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
6303 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
6304 (__builtin_ia32_subss_mask_round): New builtins.
6305 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6306 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6307 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
6308 Renamed to ...
6309 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
6310 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6311 Changed to ...
6312 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6313 ... this.
6315 2017-05-02 Martin Jambor <mjambor@suse.cz>
6317 PR tree-optimization/78687
6318 * tree-sra.c (access): New field parent.
6319 (process_subtree_disqualification): New function.
6320 (disqualify_candidate): Call it.
6321 (build_accesses_from_assign): Reset write flag if creating an
6322 assighnment link.
6323 (build_access_subtree): Fill in parent field and also prpagate
6324 down grp_write flag.
6325 (create_artificial_child_access): New parameter set_grp_write, set
6326 grp_write to its value.
6327 (propagate_subaccesses_across_link): Also propagate grp_write flag
6328 values.
6329 (propagate_all_subaccesses): Push the closest parent back to work
6330 queue if add_access_to_work_queue returned true.
6332 2017-05-02 Richard Biener <rguenther@suse.de>
6334 * common.opt (fstrict-overflow): Alias negative to fwrapv.
6335 * doc/invoke.texi (fstrict-overflow): Remove all traces of
6336 -fstrict-overflow documentation.
6337 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
6338 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
6339 flag_strict_overflow.
6340 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
6341 * lto-opts.c (lto_write_options): Do not stream it.
6342 * lto-wrapper.c (merge_and_complain): Do not handle it.
6343 * opts.c (default_options_table): Do not set -fstrict-overflow.
6344 (finish_options): Likewise do not clear it when sanitizing.
6345 * simplify-rtx.c (simplify_const_relational_operation): Do not
6346 test flag_strict_overflow.
6348 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6350 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
6351 using enabled attribute.
6352 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
6353 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
6354 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
6355 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
6356 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
6357 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
6358 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
6359 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
6360 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
6361 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
6363 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6365 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
6367 2017-05-02 Richard Biener <rguenther@suse.de>
6369 PR tree-optimization/80591
6370 Revert
6371 2017-04-10 Richard Biener <rguenther@suse.de>
6373 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6374 asm inputs.
6376 2017-05-02 Richard Biener <rguenther@suse.de>
6378 PR tree-optimization/80549
6379 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
6380 (cleanup_tree_cfg_noloop): Create forwarders to known loop
6381 headers if they do not have a preheader.
6383 2017-05-02 Martin Liska <mliska@suse.cz>
6385 PR other/80589
6386 * common.opt: Fix typo.
6387 * doc/invoke.texi: Likewise.
6389 2017-05-01 Jan Beulich <jbeulich@suse.com>
6391 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
6392 swapping, add (x,x,m,x,n) alternative.
6394 2017-05-01 Nathan Sidwell <nathan@acm.org>
6396 * calls.c (combine_pending_stack_adjustment_and_call): Remove
6397 unnecessary unadjusted_alignment check.
6399 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6401 PR c++/80038
6402 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
6403 operations here.
6404 * gimplify.c (gimplify_cilk_detach): New function.
6405 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
6406 * tree-core.h: Document EXPR_CILK_SPAWN.
6407 * tree.h (EXPR_CILK_SPAWN): Define.
6409 2017-05-01 David Malcolm <dmalcolm@redhat.com>
6411 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
6412 to use new fixit_hint representation, using the "replace" logic.
6413 (get_line_span_for_fixit_hint): Likewise.
6414 (layout::print_any_fixits): Likewise.
6415 (selftest::test_one_liner_many_fixits): Rename to...
6416 (selftest::test_one_liner_many_fixits_1): ...this, and update
6417 comment and expected output to reflect that the multiple fix-it
6418 hints are now consolidated into one insertion.
6419 (selftest::test_one_liner_many_fixits_2): New test.
6420 (selftest::test_diagnostic_show_locus_one_liner): Update for
6421 above.
6422 (selftest::test_fixit_consolidation): Update for fix-it API
6423 change.
6424 * diagnostic.c (print_parseable_fixits): Likewise.
6425 * edit-context.c (edited_line::m_line_events): Convert from
6426 auto_vec <line_event *> to auto_vec <line_event>.
6427 (class line_event): Convert from abstract base class to a concrete
6428 class, taking over the role of replace_event.
6429 (class insert_event): Delete.
6430 (class replace_event): Rename to class line_event. Convert to
6431 half-open range.
6432 (edit_context::add_fixits): Reimplement.
6433 (edit_context::apply_insert): Delete.
6434 (edit_context::apply_replace): Rename to...
6435 (edit_context::apply_fixit): ...this. Convert to half-open range.
6436 (edited_file::apply_insert): Delete.
6437 (edited_file::apply_replace): Rename to...
6438 (edited_file::apply_fixit): ...this.
6439 (edited_line::~edited_line): Drop deletion of events.
6440 (edited_line::apply_insert): Delete.
6441 (edited_line::apply_replace): Rename to...
6442 (edited_line::apply_fixit): ...this. Convert to half-open range.
6443 Update for change to type of m_line_events.
6444 * edit-context.h (edit_context::apply_insert): Delete.
6445 (edit_context::apply_replace): Rename to...
6446 (edit_context::apply_fixit): ...this.
6448 2017-05-01 Martin Sebor <msebor@redhat.com>
6450 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6451 known.
6453 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6455 PR target/68491
6456 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6457 __get_cpuid_max returns 0.
6458 (__get_cpuid_count): Ditto.
6460 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6462 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6463 replacement expression is another instance of one of its arguments.
6465 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6467 PR target/79430
6468 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6469 check for stack push/pop autoinc.
6470 * config/i386/i386.c (ix86_agi_dependent): Return false
6471 if the only reason why modified_in_p returned true is that
6472 addr is SP based and set_insn is a push or pop.
6474 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6476 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6477 overflow check.
6479 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6481 PR ipa/79224
6482 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6483 (account_size_time): Use two predicates - exec_pred and
6484 nonconst_pred_ptr.
6485 (evaluate_conditions_for_known_args): Compute both clause and
6486 nonspec_clause.
6487 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6488 (inline_summary_t::duplicate): Update.
6489 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6490 separately.
6491 (compute_inline_parameters): Likewise.
6492 (estimate_edge_size_and_time): Update caluclation of time.
6493 (estimate_node_size_and_time): Compute both time and nonspecialized
6494 time.
6495 (estimate_ipcp_clone_size_and_time): Update.
6496 (inline_merge_summary): Update.
6497 (do_estimate_edge_time): Update.
6498 (do_estimate_edge_size): Update.
6499 (do_estimate_edge_hints): Update.
6500 (inline_read_section, inline_write_summary): Stream both new predicates.
6501 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6502 as argument.
6503 (compute_inlined_call_time): Cleanup.
6504 (big_speedup_p): Update.
6505 (edge_badness): Update.
6506 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6507 (size_time_entry): Replace predicate by exec_predicate and
6508 nonconst_predicate.
6509 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6510 (estimate_edge_time): Return also nonspec_time.
6511 (reset_edge_growth_cache): Update.
6513 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6515 PR rtl-optimization/80491
6516 * ifcvt.c (noce_process_if_block): When looking for x setter
6517 with missing else_bb, don't check only the insn right before
6518 cond_earliest, but look for the last insn that x is modified in
6519 within the same bb.
6521 PR rtl-optimization/80491
6522 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6524 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6526 PR tree-optimization/80487
6527 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6529 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6531 PR tree-optimization/79697
6532 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6533 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6534 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6535 BUILT_IN_STRNDUP.
6536 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6537 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6539 2017-04-28 Martin Sebor <msebor@redhat.com>
6541 PR tree-optimization/80523
6542 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6543 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6544 functions.
6545 (maybe_warn, format_directive, parse_directive): Use new functions.
6546 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6548 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6550 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6552 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6554 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6555 target_header_dir): Set correctly.
6556 * configure: Regenerated.
6557 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6558 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6559 instead of SYSTEM_HEADER_DIR.
6561 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6563 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6564 (estimate_local_effects): Likewise.
6565 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6566 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6567 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6568 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6569 do_estimate_edge_time, estimate_edge_time): Likewise.
6570 * ipa-inline-analysis.c (estimate_node_size_and_time,
6571 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6572 (estimate_time_after_inlining): Remove.
6574 2017-04-28 Martin Liska <mliska@suse.cz>
6576 * doc/gcov.texi: Enhance documentation of gcov.
6578 2017-04-28 Martin Liska <mliska@suse.cz>
6580 * doc/gcov.texi: Sort options in alphabetic order.
6581 * doc/gcov-dump.texi: Likewise.
6582 * doc/gcov-tool.texi: Likewise.
6583 * gcov.c (print_usage): Likewise.
6584 * gcov-dump.c (print_usage): Likewise.
6585 * gcov-tool.c (print_merge_usage_message): Likewise.
6586 (print_rewrite_usage_message): Likewise.
6587 (print_overlap_usage_message): Likewise.
6589 2017-04-28 Martin Liska <mliska@suse.cz>
6591 PR gcov-profile/53915
6592 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6594 2017-04-28 Martin Liska <mliska@suse.cz>
6596 PR gcov-profile/79891
6597 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6598 is marked by compiler as living on a line.
6599 (get_cycles_count): Remove usage of the union.
6600 (output_intermediate_file): Likewise.
6601 (find_source): Fix GNU coding style.
6602 (accumulate_line_counts): Remove old non-all block mode.
6603 (output_lines): Remove usage of the union.
6604 * profile.c (output_location): Include all BBs, even if
6605 belonging to a same line (and file) as a previous BB.
6607 2017-04-28 Martin Liska <mliska@suse.cz>
6609 * gcov.c (process_args): Handle new argument 'w'.
6610 (read_graph_file): Assign ID to BBs.
6611 (output_branch_count): Display BB # if verbose flag is set.
6612 (output_lines): Likewise for arcs.
6613 (print_usage): Add '--verbose' option help.
6614 * doc/gcov.texi: Document --verbose (-w) option.
6616 2017-04-28 Martin Liska <mliska@suse.cz>
6618 * gcov.c (struct block_location_info): New struct.
6619 (process_file): Fill up the new structure.
6620 (read_graph_file): Replace usage of encoding by the newly added
6621 struct.
6622 (add_line_counts): Likewise.
6623 (accumulate_line_counts): Remove usage of the union.
6624 (function_info::function_info): New function.
6625 (function_info::~function_info): Likewise.
6626 (process_file): Call delete instead of release_function.
6627 (release_function): Release the function.
6628 (release_structures): Call delete instead of release_function.
6629 (solve_flow_graph): Replace usage of num_blocks.
6630 (find_exception_blocks): Likewise.
6631 (output_lines): Fix GNU coding style.
6633 2017-04-28 Martin Liska <mliska@suse.cz>
6635 PR driver/56469
6636 * coverage.c (coverage_remove_note_file): New function.
6637 * coverage.h: Declare the function.
6638 * toplev.c (finalize): Clean if an error has been seen.
6640 2017-04-28 Martin Liska <mliska@suse.cz>
6642 PR gcov-profile/80031
6643 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6644 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6645 * gcov.c (read_graph_file): Read just number of blocks.
6646 * profile.c (branch_prob): Do not stream 0 flags per a basic
6647 block.
6649 2017-04-28 Martin Liska <mliska@suse.cz>
6651 * gcov-dump.c (tag_*): Add new argument to declarations.
6652 (dump_gcov_file): Likewise.
6653 (tag_blocks): Add and use new argument depth.
6654 (tag_arcs): Likewise.
6655 (tag_lines): Likewise.
6656 (tag_counters): Likewise.
6657 (tag_summary): Likewise.
6658 (dump_working_sets): Use depth to do a proper indentation.
6660 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6662 PR bootstrap/80531
6663 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6664 * symtab.c (symtab_node::debug_symtab): Move definition here.
6666 2017-04-28 Richard Biener <rguenther@suse.de>
6668 * lto-streamer.h (LTO_major_version): Bump to 7.
6670 2017-04-28 Richard Biener <rguenther@suse.de>
6672 * tree-vrp.c (assert_info): New struct.
6673 (add_assert_info): New helper.
6674 (register_edge_assert_for_2): Refactor to add asserts to a vector
6675 of assert_info.
6676 (register_edge_assert_for_1): Likewise.
6677 (register_edge_assert_for): Likewise.
6678 (finish_register_edge_assert_for): New helper actually registering
6679 asserts where live on edge.
6680 (find_conditional_asserts): Adjust.
6681 (find_switch_asserts): Likewise.
6682 (evrp_dom_walker::try_find_new_range): Generalize.
6683 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6685 2017-04-27 Marek Polacek <polacek@redhat.com>
6687 PR sanitizer/80349
6688 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6689 arg10 and arg11 to itype.
6691 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6693 * doc/extend.texi (Object Size Checking): Improve grammar.
6695 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6697 PR target/80530
6698 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6699 that the logic for permitting reciprocal estimates matches that
6700 in use_rsqrt_p.
6702 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6704 PR c++/80534
6705 * tree.c (type_cache_hasher::equal): Only compare
6706 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6707 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6708 non-aggregate element types.
6709 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6710 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6712 2017-04-27 Richard Biener <rguenther@suse.de>
6714 PR middle-end/80533
6715 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6716 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6717 keeping a reference to a trailing array.
6719 2017-04-27 Richard Biener <rguenther@suse.de>
6721 PR middle-end/80539
6722 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6723 being in loop-closed SSA form conservatively.
6724 (chrec_fold_multiply_poly_poly): Likewise.
6726 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6728 PR middle-end/79665
6729 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6730 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6732 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6734 PR target/77728
6735 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6736 (aarch64_function_arg_alignment): Return unsigned int again, but still
6737 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6738 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6739 Don't emit -Wpsabi note.
6740 (aarch64_function_arg_boundary): Likewise.
6741 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6742 caller.
6744 2017-04-26 Nathan Sidwell <nathan@acm.org>
6746 * tree.h (crc32_unsigned_n): Declare.
6747 (crc32_unsigned, crc32_unsigned): Make inline.
6748 * tree.c (crc32_unsigned_bits): Replace with ...
6749 (crc32_unsigned_n): ... this.
6750 (crc32_unsigned, crc32_byte): Remove.
6751 (crc32_string): Remove unnecessary braces.
6753 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6755 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6756 * ipa-inline-analysis.c (MAX_TIME): Remove.
6757 (account_size_time): Use sreal for time.
6758 (dump_inline_summary): Update.
6759 (estimate_function_body_sizes): Update.
6760 (estimate_edge_size_and_time): Update.
6761 (estimate_calls_size_and_time): Update.
6762 (estimate_node_size_and_time): Update.
6763 (inline_merge_summary): Update.
6764 (inline_update_overall_summary): Update.
6765 (estimate_time_after_inlining): Update.
6766 (inline_read_section): Update.
6767 (inline_write_summary): Update.
6768 * ipa-inline.c (compute_uninlined_call_time): Update.
6769 (compute_inlined_call_time): Update.
6770 (recursive_inlining): Update.
6771 (inline_small_functions): Update.
6772 (dump_overall_stats): Update.
6773 * ipa-inline.h: Include sreal.h.
6774 (size_time_entry): Turn time to sreal.
6775 (inline_summary): Turn self_time nad time to sreal.
6777 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6779 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
6780 data-streamer.h
6781 (sreal::stream_out, sreal::stream_in): New.
6782 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
6784 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6786 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
6787 environment.
6789 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
6791 PR target/70799
6792 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
6793 Handle ASHIFTRT.
6794 (dimode_scalar_chain::compute_convert_gain): Ditto.
6795 (dimode_scalar_chain::make_vector_copies): Ditto.
6796 (dimode_scalar_chain::convert_reg): Ditto.
6797 (dimode_scalar_chain::convert_insn): Ditto.
6798 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
6799 (VI248_AVX512BW_1): New mode iterator.
6800 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
6801 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
6802 mode iterator.
6804 2017-04-25 Martin Sebor <msebor@redhat.com>
6806 PR tree-optimization/80497
6807 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
6808 constants are representable in HOST_WIDE_INT.
6809 (parse_directive): Ditto.
6811 2017-04-25 Martin Sebor <msebor@redhat.com>
6813 PR bootstrap/80486
6814 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
6815 (new_zero_array): Adjust signature.
6816 (dom_info::dom_init): Used unsigned rather that size_t.
6817 (dom_info::dom_info): Same.
6819 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6820 Jakub Jelinek <jakub@redhat.com>
6822 PR target/77728
6823 * config/arm/arm.c: Include gimple.h.
6824 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6825 returns negative, increment ncrn only if it returned positive.
6826 (arm_needs_doubleword_align): Return int instead of bool,
6827 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
6828 members, but if there is any such non-FIELD_DECL
6829 > PARM_BOUNDARY aligned decl, return -1 instead of false.
6830 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
6831 returns negative, increment nregs only if it returned positive.
6832 (arm_setup_incoming_varargs): Likewise.
6833 (arm_function_arg_boundary): Emit -Wpsabi note if
6834 arm_needs_doubleword_align returns negative, return
6835 DOUBLEWORD_ALIGNMENT only if it returned positive.
6837 2017-04-25 Marek Polacek <polacek@redhat.com>
6839 PR sanitizer/80349
6840 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
6841 first argument to type.
6843 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
6845 PR target/80482
6846 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
6847 type checks to test for compatibility instead of equality.
6849 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6850 Jakub Jelinek <jakub@redhat.com>
6852 PR target/77728
6853 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
6854 type.
6855 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
6856 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
6857 the alignment computation, but return their maximum in warn_alignment.
6858 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6859 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
6860 is smaller.
6861 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
6862 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6863 caller.
6865 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6867 * config/arc/simdext.md (dmpyh): Fix typo.
6869 2017-04-25 Richard Biener <rguenther@suse.de>
6871 PR tree-optimization/80492
6872 * alias.c (compare_base_decls): Handle registers with asm
6873 specification conservatively.
6874 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6875 compare_base_decls returning dont-know properly.
6877 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6879 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
6880 (legitimate_offset_address_p): New function.
6881 (arc_legitimate_address_p): Use above function.
6883 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6885 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
6887 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6889 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
6890 ACCH registers whenever they are available.
6892 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6894 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
6895 double regs fix when not used.
6897 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6899 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
6900 core registers.
6901 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
6902 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
6904 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6906 * config/arc/arc.c (arc_output_addsi): Check for h-register class
6907 when emitting short ADD instructions.
6909 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
6911 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
6912 constraint.
6913 (cmpsi_cc_c_insn): Likewise.
6914 (cbranchsi4_scratch): Compute proper instruction length using
6915 compact_hreg_operand.
6916 * config/arc/predicates.md (compact_hreg_operand): New predicate.
6918 2017-04-25 Richard Biener <rguenther@suse.de>
6920 PR middle-end/80509
6921 * passes.c (pass_manager::pass_manager): Initialize
6922 m_name_to_pass_map.
6924 2017-04-25 Richard Biener <rguenther@suse.de>
6926 PR tree-optimization/79201
6927 * tree-ssa-sink.c (statement_sink_location): Handle calls.
6929 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6931 PR target/80464
6932 * config/s390/vector.md: Split MEM->GPR vector moves for
6933 non-s_operand addresses.
6935 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6937 PR target/79895
6938 * config/s390/predicates.md (reload_const_wide_int_operand): New
6939 predicate.
6940 * config/s390/s390.md ("movti"): Remove d/P alternative.
6941 ("movti_bigconst"): New pattern definition.
6943 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6945 PR target/80080
6946 * s390-protos.h (s390_expand_cs_hqi): Removed.
6947 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
6948 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
6949 modes as well as CCZ1mode and CCZmode.
6950 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
6951 signature of s390_emit_compare_and_swap.
6952 (s390_expand_cs_hqi): Likewise, make static.
6953 (s390_expand_cs_tdsi): Generate an explicit compare before trying
6954 compare-and-swap, in some cases.
6955 (s390_expand_cs): Wrapper function.
6956 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
6957 atomic_exchange.
6958 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
6959 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
6960 patterns for small and large integers. Forbid symref memory operands.
6961 Move expander to s390.c. Require cc register.
6962 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
6963 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
6964 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
6965 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
6966 symref memory operands. Remove CC mode and call s390_match_ccmode
6967 instead.
6968 ("atomic_exchange<mode>"): Allow and implement all integer modes.
6970 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6972 * config/s390/s390.md (define_peephole2): New peephole to help
6973 combining the load-and-test pattern with volatile memory.
6975 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
6977 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
6978 with CCZmode for TARGET_Z196.
6980 2017-04-25 Jakub Jelinek <jakub@redhat.com>
6982 PR rtl-optimization/80501
6983 * combine.c (make_compound_operation_int): Set subreg_code to SET
6984 even for AND with mask of the sign bit of mode.
6986 PR rtl-optimization/80500
6987 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
6988 sum's initial value.
6990 2017-04-25 Julian Brown <julian@codesourcery.com>
6991 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6993 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
6995 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
6997 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
6999 2017-04-25 Julian Brown <julian@codesourcery.com>
7000 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7002 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7003 (thunderx2t99_sha): New Reservation.
7005 2017-04-25 Julian Brown <julian@codesourcery.com>
7006 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7008 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7009 type for 1-element load.
7011 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7013 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7015 2017-04-24 Martin Jambor <mjambor@suse.cz>
7017 PR tree-optimization/80293
7018 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7019 char arrays not totally scalarizable if it is false.
7020 (analyze_all_variable_accesses): Pass correct value in the new
7021 parameter. Add a statistics counter.
7023 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
7025 PR middle-end/79931
7026 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
7028 2017-04-24 Richard Biener <rguenther@suse.de>
7030 PR tree-optimization/80494
7031 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
7032 out for complex types.
7034 2017-04-24 Richard Biener <rguenther@suse.de>
7036 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
7037 * tree-ssa-sccvn.c (print_scc): Print SCC size.
7038 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
7039 (DFS): Adjust and never fail.
7040 (sccvn_dom_walker::fail): Remove.
7041 (sccvn_dom_walker::before_dom_children): Adjust.
7042 (run_scc_vn): Likewise and never fail.
7043 * tree-ssa-pre.c (pass_pre::execute): Adjust.
7044 (pass_fre::execute): Likewise.
7046 2017-04-24 Richard Biener <rguenther@suse.de>
7048 PR tree-optimization/79725
7049 * tree-ssa-sink.c (statement_sink_location): Return whether
7050 failure reason was zero uses. Move that check later.
7051 (sink_code_in_bb): Deal with zero uses by removing the stmt
7052 if possible.
7054 2017-04-24 Richard Biener <rguenther@suse.de>
7056 PR c++/2972
7057 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
7058 pointer-based references.
7060 2017-04-24 Richard Biener <rguenther@suse.de>
7062 PR bootstrap/79814
7063 * pass_manager.h (pass_manager::operator new): Remove.
7064 (pass_manager::operator delete): Likewise.
7065 * passes.c (pass_manager::operator new): Remove.
7066 (pass_manager::operator delete): Likewise.
7067 (pass_manager::pass_manager): Zero individual pass members.
7069 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
7071 PR target/70799
7072 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
7073 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
7074 Check "XEXP (src, 1)" operand here.
7075 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
7076 Check "XEXP (src, 1)" operand here.
7077 (dimode_scalar_chain::make_vector_copies): Detect count register
7078 of a shift instruction. Zero extend count register from QImode
7079 to DImode to satisfy vector shift pattern count operand predicate.
7080 Substitute vector shift count operand with a DImode copy.
7081 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
7082 vector register.
7084 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
7086 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
7087 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7088 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
7089 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7090 (UNSPEC_NOREX_MEM): Remove definition.
7092 2017-04-21 Richard Biener <rguenther@suse.de>
7094 PR tree-optimization/79547
7095 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7096 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
7097 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
7098 without any constraints.
7100 2017-04-21 Richard Biener <rguenther@suse.de>
7102 PR tree-optimization/78847
7103 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
7105 2017-04-21 Richard Biener <rguenther@suse.de>
7107 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
7108 (build_distinct_type_copy): Likewise.
7109 (build_variant_type_copy): Likewise.
7110 * tree.c (build_qualified_type): Pass down mem-stat info.
7111 (build_distinct_type_copy): Likewise.
7112 (build_variant_type_copy): Likewise.
7114 2017-04-21 Richard Biener <rguenther@suse.de>
7116 PR tree-optimization/80237
7117 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
7118 defaulted to NULL.
7119 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
7120 for a simplified result.
7122 2016-04-21 Richard Biener <rguenther@suse.de>
7124 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
7125 sth as strict as a simple_iv but a chrec without symbols and an
7126 operand defined in the loop we are peeling (and not some subloop).
7127 (propagate_constants_for_unrolling): Propagate all constants.
7129 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7131 PR target/79804
7132 * config/i386/i386.c (print_reg): Remove assert for disalowed
7133 regno values, call output_operand_lossage instead.
7135 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7137 PR target/78090
7138 * config/i386/constraints.md (Yc): New register constraint.
7139 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
7140 Use Yc constraint for alternative 2 of operand 0. Remove
7141 preferred_for_speed attribute.
7143 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7145 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
7146 lastprivate clauses in SIMT case.
7148 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
7150 * doc/invoke.texi (-Wextra-semi): Document new warning option.
7152 2017-04-20 Richard Biener <rguenther@suse.de>
7154 PR tree-optimization/57796
7155 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
7156 as N scalar stores.
7157 (vect_model_load_cost): Cost gathers as N scalar loads.
7159 2017-04-20 Richard Biener <rguenther@suse.de>
7161 * ggc-page.c (ggc_allocated_p): Rename to ...
7162 (safe_lookup_page_table_entry): ... this and return the lookup
7163 result.
7164 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
7166 2017-04-20 Richard Biener <rguenther@suse.de>
7168 PR tree-optimization/80453
7169 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
7170 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
7171 from the conditions.
7172 (vn_phi_eq): Pass them down.
7173 (vn_phi_lookup): Record them.
7174 (vn_phi_insert): Likewise.
7176 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
7178 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
7179 uninitialized variable warning to avoid buffer overrun.
7181 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7183 PR other/71250
7184 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
7185 is suppressed for '{ 0 }' in C.
7187 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7189 * BASE-VER: Set to 8.0.0.
7191 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
7193 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
7194 priority .init_array and .fini_array section with SECTION_NOTYPE
7195 flag.
7197 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7199 PR middle-end/80423
7200 * tree.h (build_array_type): Add typeless_storage default argument.
7201 * tree.c (type_cache_hasher::equal): Also compare
7202 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
7203 (build_array_type): Add typeless_storage argument, set
7204 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
7205 recursive call.
7206 (build_nonshared_array_type): Adjust build_array_type_1 caller.
7207 (build_array_type): Likewise. Add typeless_storage argument.
7209 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7210 Jakub Jelinek <jakub@redhat.com>
7212 PR tree-optimization/80426
7213 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
7214 operation on symbolic operands, also compute the overflow for the
7215 invariant part when the operation degenerates into a negation.
7217 2017-04-19 Jakub Jelinek <jakub@redhat.com>
7219 PR debug/80461
7220 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
7221 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
7223 PR debug/80436
7224 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
7226 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
7228 PR target/80462
7229 * config/avr/avr.c (tree.h): Include it.
7230 (cgraph.h): Include it.
7231 (avr_encode_section_info): Don't warn for uninitialized progmem
7232 variable if it's just an alias.
7234 2017-04-19 Richard Biener <rguenther@suse.de>
7236 PR ipa/65972
7237 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
7238 when needed by AutoPGO.
7240 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
7242 PR lto/50345
7243 * doc/lto.texi: Remove an extra 'that'.
7245 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
7247 PR rtl-optimization/80429
7248 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
7249 are only used in debug insns.
7251 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7252 Vladimir Makarov <vmakarov@redhat.com>
7254 * config/sparc/predicates.md (input_operand): Add comment. Return
7255 true for any memory operand when LRA is in progress.
7256 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
7258 2017-04-18 Jeff Law <law@redhat.com>
7260 PR target/74563
7261 * mips.md ({return,simple_return}_internal): Do not overwrite
7262 operands[0].
7264 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7266 PR tree-optimization/80443
7267 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
7268 instead of adding 1, subtract -1 and similarly instead of subtracting
7269 1 add -1.
7271 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
7273 PR rtl-optimization/80357
7274 * haifa-sched.c (tmp_bitmap): New variable.
7275 (model_recompute): Handle duplicate use records.
7276 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
7277 (free_global_sched_pressure_data): Free it.
7279 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
7281 Revert:
7282 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7283 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7284 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7285 instead of SYSTEM_HEADER_DIR.
7287 2017-04-18 Jeff Law <law@redhat.com>
7289 PR middle-end/80422
7290 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
7291 predecessors after walking up the insn chain.
7293 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7295 PR debug/80263
7296 * dwarf2out.c (modified_type_die): Try harder not to emit internal
7297 sizetype type into debug info.
7299 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7301 PR target/80099
7302 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
7303 unneeded test for TARGET_UPPER_REGS_SF.
7304 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
7306 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7308 PR sanitizer/80444
7309 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
7310 instead of gsi_after_labels.
7312 2017-04-18 Jeff Law <law@redhat.com>
7314 * regcprop.c (maybe_mode_change): Avoid creating copies of the
7315 stack pointer.
7317 Revert:
7318 2017-04-13 Jeff Law <law@redhat.com>
7319 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7320 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7322 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
7324 PR target/79453
7325 * config/avr/avr.c (intl.h): Include it.
7326 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
7328 2017-04-18 Martin Liska <mliska@suse.cz>
7330 PR gcov-profile/78783
7331 * gcov-tool.c (gcov_output_files): Validate that destination
7332 file is either removed by the tool or by a user.
7334 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7335 Guy Benyei <guybe@mellanox.com>
7337 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
7338 block, and do not negate it, the stored id is already negative.
7340 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7342 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
7344 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7346 PR target/80098
7347 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
7348 masks of options that should be turned off if the VSX vector
7349 options are turned off.
7350 (OTHER_P8_VECTOR_MASKS): Likewise.
7351 (OTHER_VSX_VECTOR_MASKS): Likewise.
7352 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
7353 rs6000_disable_incompatible_switches to validate no type switches
7354 like -mvsx.
7355 (rs6000_incompatible_switch): New function to disallow turning on
7356 other vector options if -mno-vsx, -mno-power8-vector, or
7357 -mno-power9-vector are specified.
7359 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7361 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
7363 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7365 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
7366 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
7367 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
7368 (ARG_POINTER_CFA_OFFSET): Likewise.
7370 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7372 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
7373 conditions to take advantage of various optimizations.
7375 2017-04-13 Jeff Law <law@redhat.com>
7377 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7378 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7379 (zero_extendsidi2_dext): Likewise.
7381 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7383 PR sanitizer/80403
7384 * fold-const.c (fold_ternary_loc): Revert
7385 use op0 instead of fold_convert_loc (loc, type, arg0) part of
7386 2017-04-12 change.
7388 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
7390 PR rtl-optimization/80343
7391 * lra-remat.c (update_scratch_ops): Assign original hard reg to
7392 new scratch pseudo.
7394 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
7396 PR sanitizer/80414
7397 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
7398 to ubsan_encode_value.
7400 2017-04-13 Jeff Law <law@redhat.com>
7402 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
7403 appearing in DEBUG_INSNs.
7405 2017-04-13 Martin Liska <mliska@suse.cz>
7407 PR gcov-profile/80413
7408 * gcov-io.c (gcov_write_string): Copy to buffer just when
7409 allocated size is greater than zero.
7411 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7413 PR debug/80321
7414 * dwarf2out.c (decls_for_scope): Ignore declarations of
7415 current_function_decl in BLOCK_NONLOCALIZED_VARS.
7417 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
7419 PR lto/69953
7420 * ipa-visibility.c (non_local_p): Fix typos.
7421 (localize_node): When localizing symbol in same comdat group,
7422 dissolve the group only when we know external symbols are going
7423 to be privatized.
7424 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
7426 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7428 PR tree-optimization/79390
7429 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
7430 order does not result in usable sequence, retry with reversed operand
7431 order.
7433 PR sanitizer/80403
7434 PR sanitizer/80404
7435 PR sanitizer/80405
7436 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7437 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7438 op0 instead of fold_convert_loc (loc, type, arg0).
7440 2017-04-12 Jeff Law <law@redhat.com>
7442 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7443 has a delay slot in the generated code.
7445 * config/cris/cris.md (cris_preferred_reload_class): Return
7446 GENNONACR_REGS rather than GENERAL_REGS.
7448 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7450 PR c/80163
7451 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7452 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7453 signedness of the result type.
7455 2017-04-12 Richard Biener <rguenther@suse.de>
7456 Jeff Law <law@redhat.com>
7458 PR tree-optimization/80359
7459 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7460 trim stores to TARGET_MEM_REFs.
7462 2017-04-12 Richard Biener <rguenther@suse.de>
7464 PR tree-optimization/79390
7465 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7466 threading case even more.
7468 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7470 PR target/80382
7471 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7472 for quad_address_p for TImode, instead of just not indexed_address.
7474 2017-04-12 Richard Biener <rguenther@suse.de>
7475 Bernd Edlinger <bernd.edlinger@hotmail.de>
7477 PR middle-end/79671
7478 * alias.c (component_uses_parent_alias_set_from): Handle
7479 TYPE_TYPELESS_STORAGE.
7480 (get_alias_set): Likewise.
7481 * tree-core.h (tree_type_common): Add typeless_storage flag.
7482 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7483 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7484 for types containing members with TYPE_TYPELESS_STORAGE.
7485 (place_field): Likewise.
7486 (layout_type): Likewise for ARRAY_TYPE.
7487 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7488 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7489 TYPE_TYPELESS_STORAGE.
7490 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7492 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7494 PR sanitizer/80349
7495 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7496 first argument to type.
7498 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7500 PR target/80376
7501 PR target/80315
7502 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7503 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7504 (rs6000_expand_binop_builtin): Likewise.
7505 (rs6000_expand_ternop_builtin): Likewise; also add missing
7506 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7507 vshasigma built-ins.
7508 * doc/extend.texi: Document that vec_xxpermdi's third argument
7509 must be a constant.
7511 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7513 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7514 Use shift_const cost parameter when calculating gain of STV shifts.
7516 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7518 PR rtl-optimization/70478
7519 * lra-constraints.c (process_alt_operands): Check memory for
7520 disfavoring memory insn operand.
7522 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7524 PR middle-end/80100
7525 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7526 left shift in unsigned HOST_WIDE_INT type.
7528 PR rtl-optimization/80385
7529 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7530 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7532 PR libgomp/80394
7533 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7534 if they have any depend clauses.
7536 2017-04-11 Martin Liska <mliska@suse.cz>
7538 PR ipa/80212
7539 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7540 * ipa-split.c (split_function): Create a local comdat symbol
7541 if caller is in a comdat group.
7543 2017-04-11 Martin Liska <mliska@suse.cz>
7545 PR ipa/80212
7546 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7547 flags.
7549 2017-04-11 Martin Sebor <msebor@redhat.com>
7551 PR middle-end/80364
7552 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7553 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7554 for INTEGER_TYPE.
7555 (directive::set_width, directive::set_precision, format_character):
7556 Adjust.
7557 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7558 INTEGER_TYPE.
7560 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7562 PR target/80389
7563 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7564 conflict, set target->arch_name instead of target->cpu_name.
7566 2017-04-11 Richard Biener <rguenther@suse.de>
7568 PR tree-optimization/80374
7569 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7570 build_zero_cst, remove fold_convertible_p check again.
7572 2017-04-11 Martin Liska <mliska@suse.cz>
7574 PR sanitizer/70878
7575 * ubsan.c (instrument_object_size): Do not instrument register
7576 variables.
7578 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7580 PR target/80381
7581 * config/i386/i386-builtin-types.def
7582 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7583 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7584 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7585 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7586 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7587 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7588 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7589 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7590 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7591 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7592 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7593 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7594 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7595 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7596 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7597 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7598 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7599 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7600 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7601 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7602 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7603 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7604 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7605 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7606 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7607 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7608 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7609 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7610 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7611 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7612 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7613 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7614 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7615 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7616 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7617 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7618 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7619 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7620 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7621 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7622 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7623 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7624 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7625 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7626 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7627 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7628 aliases.
7629 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7630 flag to second_arg_count, handle 4 argument function type _COUNT
7631 aliases, handle second_arg_count on second argument rather than last.
7633 2017-04-10 Jeff Law <law@redhat.com>
7635 PR tree-optimization/80374
7636 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7637 record anything if we can not convert integer_zero_node to the
7638 desired type.
7640 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7642 PR target/80108
7643 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7644 Enhance special handling given to the TARGET_P9_MINMAX option in
7645 relation to certain other options.
7647 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7649 PR tree-optimization/80153
7650 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7651 remove POINTER_PLUS_EXPR's base part directly, rather than through
7652 aff_tree.
7654 2017-04-10 Richard Biener <rguenther@suse.de>
7655 Bin Cheng <bin.cheng@arm.com>
7657 PR tree-optimization/80153
7658 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7659 the first element of pointer type aff_tree. Build result expr in
7660 aff_tree's type.
7661 (add_elt_to_tree): Convert to type unconditionally. Remove other
7662 fold_convert calls.
7663 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7664 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7666 2017-04-10 Richard Biener <rguenther@suse.de>
7668 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7669 asm inputs.
7671 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7673 PR rtl-optimization/70478
7674 * lra-constraints.c (curr_small_class_check): New.
7675 (update_and_check_small_class_inputs): New.
7676 (process_alt_operands): Update curr_small_class_check. Disfavor
7677 alternative insn memory operands. Check available regs for small
7678 class operands.
7680 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7682 PR target/80057
7683 * config/mips/mips.opt (-mvirt): Update description.
7684 * doc/invoke.texi (-mvirt): Likewise.
7686 2017-04-10 Richard Biener <rguenther@suse.de>
7688 PR middle-end/80362
7689 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7690 looking for NEGATE_EXPR in -A / -B to A / B folding.
7692 2017-04-10 Martin Liska <mliska@suse.cz>
7694 PR gcov-profile/80224
7695 * gcov.c (print_usage): Fix usage string.
7696 (get_gcov_intermediate_filename): Remove.
7697 (output_gcov_file): Use both for normal and intermediate format.
7698 (generate_results): Do not initialize special file for
7699 intermediate format.
7701 2017-04-10 Richard Biener <rguenther@suse.de>
7703 PR tree-optimization/80304
7704 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7705 for safelen.
7707 2017-04-10 Nathan Sidwell <nathan@acm.org>
7709 PR target/79905
7710 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7711 (rs6000_init_builtins): Use it.
7713 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7715 * config/arm/arm.md (<mrc>): Add mode to SET source.
7716 (<mrrc>): Likewise.
7718 2017-04-10 Richard Biener <rguenther@suse.de>
7720 PR middle-end/80344
7721 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7723 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7725 PR target/80324
7726 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7727 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7728 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7729 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7730 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7731 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7732 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7733 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7734 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7735 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7736 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7737 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7738 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7739 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7740 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7741 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7742 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7743 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7744 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7745 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7746 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7747 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7748 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7750 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7752 PR rtl-optimization/70478
7753 * lra-constraints.c: Reverse the last patch.
7755 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7757 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7758 Add comment for WCHAR_T.
7760 2017-04-08 Martin Liska <mliska@suse.cz>
7762 Revert:
7763 2017-04-07 Martin Liska <mliska@suse.cz>
7765 PR ipa/80212
7766 * ipa-split.c (split_function): Add function part to a same comdat
7767 group.
7769 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7771 PR target/80358
7772 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
7774 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
7776 * rs6000/rs6000.c (vec_load_pendulum): Rename...
7777 (vec_pairing): ...to this.
7778 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
7779 (rs6000_sched_init): Adjust for name change.
7780 (struct rs6000_sched_context): Likewise.
7781 (rs6000_init_sched_context): Likewise.
7782 (rs6000_set_sched_context): Likewise.
7784 2017-04-07 Jakub Jelinek <jakub@redhat.com>
7786 PR target/80322
7787 PR target/80323
7788 PR target/80325
7789 PR target/80326
7790 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
7791 intrinsics.
7792 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
7793 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
7794 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
7796 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
7798 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
7800 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7802 PR rtl-optimization/70703
7803 * ira-color.c (update_conflict_hard_regno_costs): Use
7804 int64_t instead of HOST_WIDE_INT.
7806 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
7808 PR rtl-optimization/70478
7809 * lra-constraints.c (process_alt_operands): Disfavor alternative
7810 insn memory operands.
7812 2017-04-07 Jeff Law <law@redhat.com>
7814 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
7815 CALL and NOTE_INSN_CALL_ARG_LOCATION.
7817 2017-04-07 Martin Liska <mliska@suse.cz>
7819 PR target/79889
7820 * config/aarch64/aarch64.c (aarch64_process_target_attr):
7821 Show error message instead of an ICE.
7823 2017-04-07 Martin Liska <mliska@suse.cz>
7825 PR ipa/80212
7826 * ipa-split.c (split_function): Add function part to a same comdat
7827 group.
7829 2017-04-07 Richard Biener <rguenther@suse.de>
7831 PR middle-end/80341
7832 * tree.c (get_unwidened): Also handle ! for_type case for
7833 INTEGER_CSTs.
7834 * convert.c (do_narrow): Split out from ...
7835 (convert_to_integer_1): ... here. Do not pass final truncation
7836 type to get_unwidened for TRUNC_DIV_EXPR.
7838 2017-04-07 Richard Biener <rguenther@suse.de>
7840 * tree-affine.c (wide_int_ext_for_comb): Take type rather
7841 than aff_tree.
7842 (aff_combination_const): Adjust.
7843 (aff_combination_scale): Likewise.
7844 (aff_combination_add_elt): Likewise.
7845 (aff_combination_add_cst): Likewise.
7846 (aff_combination_convert): Likewise.
7847 (add_elt_to_tree): Likewise. Remove unused argument.
7848 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
7850 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
7852 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
7853 definition.
7854 * config/arm/arm.c (arm_default_short_enums): Use
7855 ARM_DEFAULT_SHORT_ENUMS.
7856 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
7858 2017-04-06 Jakub Jelinek <jakub@redhat.com>
7860 PR debug/80234
7861 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
7862 members with redundant out-of-class redeclaration.
7864 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7866 PR target/80286
7867 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
7868 * config/i386/i386.md (*zero_extendsidi2):
7869 Add (?*x,*x) and (?*v,*v) alternatives.
7871 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
7873 PR target/79733
7874 * config/i386/i386.c (ix86_expand_builtin)
7875 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
7876 mode from insn data. Convert operands to insn operand mode.
7877 Copy operands that don't satisfy insn predicate to a register.
7879 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
7881 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
7882 Update comments.
7884 2017-04-06 Richard Biener <rguenther@suse.de>
7886 PR tree-optimization/80334
7887 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
7888 preserve alignment of accesses.
7890 2017-04-06 Richard Biener <rguenther@suse.de>
7892 PR tree-optimization/80262
7893 * tree-sra.c (build_ref_for_offset): Preserve address-space
7894 information.
7895 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7896 Drop useless address-space information on MEM_REF offsets.
7898 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
7900 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
7902 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7904 PR rtl-optimization/70703
7905 * ira-color.c (update_conflict_hard_regno_costs): Use
7906 HOST_WIDE_INT instead of long.
7908 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
7910 PR target/80298
7911 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
7912 not defined for x86_64 target. Add -mmmx target option when __SSE2__
7913 is not defined.
7914 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
7915 for x86_64 target. Handle -m3dnowa option.
7917 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
7919 PR rtl-optimization/70703
7920 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
7921 (update_conflict_hard_regno_costs): Use long instead of unsigned
7922 arithmetic for cost calculation.
7924 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7925 Bernd Edlinger <bernd.edlinger@hotmail.de>
7927 PR sanitizer/80308
7928 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
7929 for big endian.
7931 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
7933 PR target/78002
7934 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
7935 ptr_mode with Pmode throughout.
7936 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
7937 into probe_stack_range and use DImode.
7939 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
7941 PR target/79890
7942 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
7943 call_eh_return is true.
7945 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7947 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
7948 Initialize last_match_fntype_index.
7950 2017-04-05 Jakub Jelinek <jakub@redhat.com>
7952 PR target/80310
7953 * tree-nvr.c: Include internal-fn.h.
7954 (pass_return_slot::execute): Ignore internal calls without
7955 direct optab.
7957 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7958 Richard Biener <rguenther@suse.de>
7960 PR c++/80297
7961 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
7962 captures used multiple times, except for the last use.
7963 * generic-match-head.c: Include gimplify.h.
7965 2017-04-04 Jakub Jelinek <jakub@redhat.com>
7967 PR tree-optimization/79390
7968 * target.h (struct noce_if_info): Declare.
7969 * targhooks.h (default_noce_conversion_profitable_p): Declare.
7970 * target.def (noce_conversion_profitable_p): New target hook.
7971 * ifcvt.h (struct noce_if_info): New type, moved from ...
7972 * ifcvt.c (struct noce_if_info): ... here.
7973 (noce_conversion_profitable_p): Renamed to ...
7974 (default_noce_conversion_profitable_p): ... this. No longer
7975 static nor inline.
7976 (noce_try_store_flag_constants, noce_try_addcc,
7977 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
7978 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
7979 instead of noce_conversion_profitable_p.
7980 * config/i386/i386.c: Include ifcvt.h.
7981 (ix86_option_override_internal): Don't override
7982 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
7983 (ix86_noce_conversion_profitable_p): New function.
7984 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
7985 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
7986 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
7987 * doc/tm.texi: Regenerated.
7989 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7991 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
7992 correction.
7994 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7996 PR target/80307
7997 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
7998 instructions for small multiply cores.
8000 2017-04-04 Jeff Law <law@redhat.com>
8002 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8003 added member.
8004 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8005 that are not set by the loop over the elements.
8007 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8009 PR target/80286
8010 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8011 int mode, convert_modes it to mode as unsigned, otherwise use
8012 lowpart_subreg to mode rather than SImode.
8013 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8014 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8015 Use DImode instead of SImode for the shift count operand.
8016 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8017 Likewise.
8019 2017-04-04 Richard Biener <rguenther@suse.de>
8021 PR middle-end/80281
8022 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
8023 arithmetic done for the negate or the plus. Simplify.
8024 (A - (-B) -> A + B): Likewise.
8025 * fold-const.c (split_tree): Make sure to not negate pointers.
8027 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
8029 PR rtl-optimization/60818
8030 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
8031 a compare of comparisons with the thing compared if this results
8032 in a different machine mode.
8034 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
8036 * alias.c (base_alias_check): Fix typo in comment.
8037 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
8038 * cgraphunit.c (symbol_table::compile): Likewise.
8039 * collect2.c (maybe_run_lto_and_relink): Likewise.
8040 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
8041 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
8042 * config/avr/avr.c (avr_map_op_t): Likewise.
8043 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
8044 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
8045 * config/epiphany/epiphany.md (movcc): Likewise.
8046 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
8047 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
8048 Likewise.
8049 * config/mips/mips.c (mips_save_restore_reg): Likewise.
8050 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
8051 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
8052 * config/sh/sh.c (sh_rtx_costs): Likewise.
8053 * fold-const.c (fold_truth_andor): Likewise.
8054 * genautomata.c (collapse_flag): Likewise.
8055 * gengtype.h (struct type::u::s): Likewise.
8056 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
8057 * input.c (FORMAT_AMOUNT): Likewise.
8058 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
8059 (known_aggs_to_agg_replacement_list): Likewise.
8060 * ipa-inline-analysis.c: Likewise.
8061 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
8062 * ipa-polymorphic-call.c
8063 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
8064 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
8065 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
8066 Likewise.
8067 * modulo-sched.c (apply_reg_moves): Likewise.
8068 * omp-expand.c (build_omp_regions_1): Likewise.
8069 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
8070 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
8071 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
8072 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8073 * value-prof.c: Likewise.
8074 * var-tracking.c (val_reset): Likewise.
8076 2017-04-03 Richard Biener <rguenther@suse.de>
8078 PR tree-optimization/80275
8079 * fold-const.c (split_address_to_core_and_offset): Handle
8080 POINTER_PLUS_EXPR.
8082 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
8084 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
8085 descriptors is at least equal to that of functions.
8087 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
8091 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8093 PR target/80250
8094 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
8095 (mov<IMOD4:mode>): New expander.
8096 (*mov<IMOD4:mode>_internal): New insn and split pattern.
8098 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
8100 PR rtl-optimization/79405
8101 * fwprop.c (propagations_left): New variable.
8102 (forward_propagate_into): Decrement it.
8103 (fwprop_init): Initialize it.
8104 (fw_prop): If the variable has reached zero, stop propagating.
8105 (fwprop_addr): Ditto.
8107 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8109 PR debug/79255
8110 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
8111 a FUNCTION_DECL, pass it as decl instead of origin to
8112 process_scope_var.
8114 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
8116 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
8117 string.
8119 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
8121 PR target/80107
8122 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
8123 TARGET_VSX_SMALL_INTEGER.
8125 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8127 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8128 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
8130 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8132 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
8133 extraction from odd-numbered MSA register.
8135 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8137 PR middle-end/80173
8138 * expmed.c (store_bit_field_1): Don't attempt to create
8139 a word subreg out of hard registers wider than word if they
8140 have HARD_REGNO_NREGS of 1 for their mode.
8142 PR middle-end/80163
8143 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
8144 conversions to integer types wider than word and pointer.
8146 PR debug/80025
8147 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
8148 (rtx_equal_for_cselib_p): Pass 0 to it.
8149 * cselib.c (cselib_hasher::equal): Likewise.
8150 (rtx_equal_for_cselib_1): Add depth argument. If depth
8151 is 128, don't look up VALUE locs and punt. Increment
8152 depth in recursive calls when walking VALUE locs.
8154 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
8156 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
8157 (make_gcov_file_name): Use the canonical path name for generating
8158 the MD5 value.
8159 (read_line): Fix handling of files with ascii null bytes.
8161 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
8163 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
8164 to initialise a vector register instead
8165 of using a const_int.
8167 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8169 PR translation/80189
8170 * gimplify.c (omp_default_clause): Use %qs instead of %s in
8171 diagnostic messages.
8173 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
8175 PR target/80246
8176 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
8177 (dfp_diex_<mode>): Update mode of operand 1.
8178 * doc/extend.texi (dxex, dxexq): Document change to return type.
8179 (diex, diexq): Document change to argument type.
8181 2017-03-30 Martin Jambor <mjambor@suse.cz>
8183 PR ipa/77333
8184 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
8185 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
8186 it reflects the signature changes performed at the callee side.
8187 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
8188 to cgraph_build_function_type_skip_args.
8189 (build_function_decl_skip_args): Adjust call to the above function.
8191 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8193 PR target/80206
8194 * config/i386/sse.md
8195 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
8196 register as dest whenever it is a MEM not rtx_equal_p to the
8197 corresponding dup operand, and when forcing into reg move the
8198 reg into the memory afterwards.
8199 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
8200 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
8201 for the force_reg mode.
8202 (avx512vl_vextractf128<mode>): Use register as dest either
8203 always when a MEM, or when it is a MEM not rtx_equal_p to the
8204 corresponding dup operand, or even not when it is a CONST_VECTOR
8205 depending on the mode and lo vs. hi.
8206 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
8207 parens.
8208 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
8209 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
8210 Likewise. Require that operands[2] is even.
8211 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
8212 Remove extraneous parens. Require that operands[2] is a multiple
8213 of 4.
8214 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
8215 operands[0] is a MEM if <mask_applied>, the predicates/constraints
8216 disallow memory then.
8218 2017-03-30 Richard Biener <rguenther@suse.de>
8220 PR tree-optimization/77498
8221 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
8222 to non-constants over backedges.
8224 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
8226 PR rtl-optimization/80233
8227 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
8228 as last_combined_insn. Do not test for BARRIER_P separately.
8230 2017-03-29 Andreas Schwab <schwab@suse.de>
8232 PR ada/80146
8233 * calls.c (prepare_call_address): Convert funexp to Pmode before
8234 copying to temp reg.
8236 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8238 PR tree-optimization/80158
8239 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
8240 Handle possible future case of more than one alternate
8241 interpretation.
8242 (replace_rhs_if_not_dup): Likewise.
8243 (replace_one_candidate): Likewise.
8245 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
8247 PR rtl-optimization/80193
8248 * ira.c (ira): Do not check allocation for LRA.
8250 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
8252 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
8253 (nvptx_output_simt_exit): Declare.
8254 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
8255 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
8256 (init_softstack_frame): Move initialization of crtl->is_leaf to...
8257 (nvptx_declare_function_name): ...here. Emit declaration of local
8258 memory space buffer for omp_simt_enter insn.
8259 (nvptx_output_unisimt_switch): New.
8260 (nvptx_output_softstack_switch): New.
8261 (nvptx_output_simt_enter): New.
8262 (nvptx_output_simt_exit): New.
8263 * config/nvptx/nvptx.h (struct machine_function): New fields
8264 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
8265 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
8266 (UNSPECV_SIMT_EXIT): Ditto.
8267 (omp_simt_enter_insn): New insn.
8268 (omp_simt_enter): New expansion.
8269 (omp_simt_exit): New insn.
8270 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
8272 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
8273 (expand_GOMP_SIMT_ENTER_ALLOC): New.
8274 (expand_GOMP_SIMT_EXIT): New.
8275 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
8276 (GOMP_SIMT_ENTER_ALLOC): Ditto.
8277 (GOMP_SIMT_EXIT): Ditto.
8278 * target-insns.def (omp_simt_enter): New insn.
8279 (omp_simt_exit): Ditto.
8280 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
8281 simt_dlist.
8282 (lower_rec_simd_input_clauses): Implement SIMT privatization.
8283 (lower_rec_input_clauses): Likewise.
8284 (lower_lastprivate_clauses): Handle SIMT privatization.
8286 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
8287 (ompdevlow_adjust_simt_enter): New.
8288 (find_simtpriv_var_op): New.
8289 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
8290 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
8292 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
8293 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
8294 (copy_decl_for_dup_finish): Ditto.
8296 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
8298 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
8300 PR target/53383
8301 * config/i386/i386.c (ix86_option_override_internal): Always
8302 allow -mpreferred-stack-boundary=3 for 64-bit targets.
8304 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8306 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
8308 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8310 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
8311 mark new edge's irreducible flag accordign to it.
8312 (vect_do_peeling): Check loop preheader edge's irreducible flag
8313 and pass it to function slpeel_add_loop_guard.
8315 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
8317 PR tree-optimization/80218
8318 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8319 Update block frequencies and counts.
8321 2017-03-28 Richard Biener <rguenther@suse.de>
8323 PR tree-optimization/78644
8324 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
8325 of a simplification result we may not use it at all.
8327 2017-03-28 Richard Biener <rguenther@suse.de>
8329 PR ipa/80205
8330 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
8331 without arguments, generate default definition of a SSA name.
8333 2017-03-28 Richard Biener <rguenther@suse.de>
8335 PR middle-end/80222
8336 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
8337 TYPE_REF_CAN_ALIAS_ALL references.
8338 * fold-const.c (fold_indirect_ref_1): Likewise.
8340 2017-03-28 Martin Liska <mliska@suse.cz>
8342 PR ipa/80104
8343 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
8344 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
8346 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8347 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8349 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
8350 (EXTRA_SPECS): Define.
8351 (SUBTARGET_EXTRA_SPECS): Likewise.
8352 (SUBTARGET_CPP_SPEC): Likewise.
8353 * config/arc/elf.h (EXTRA_SPECS): Renamed to
8354 SUBTARGET_EXTRA_SPECS.
8355 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
8357 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8359 * config/arc/simdext.md (vst64_insn): Update pattern.
8360 (vld32wh_insn): Likewise.
8361 (vld32wl_insn): Likewise.
8362 (vld64_insn): Likewise.
8363 (vld32_insn): Likewise.
8365 2017-03-28 Marek Polacek <polacek@redhat.com>
8367 PR sanitizer/80067
8368 * fold-const.c (fold_comparison): Use protected_set_expr_location
8369 instead of SET_EXPR_LOCATION.
8371 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8373 * tree.c (add_expr): Avoid name lookup warning.
8375 2017-03-27 Jeff Law <law@redhat.com>
8377 PR tree-optimization/80216
8378 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
8379 function name. Limit recursion depth.
8380 (record_temporary_equivalences): Corresponding changes.
8382 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
8384 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
8385 covered first.
8387 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8389 PR target/80102
8390 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
8391 notes.
8392 * cfgcleanup.c (reg_note_cfa_p): New array.
8393 (insns_have_identical_cfa_notes): New function.
8394 (old_insns_match_p): Don't cross-jump in between /f
8395 and non-/f instructions. If both i1 and i2 are frame related,
8396 verify all CFA notes, their order and content.
8398 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
8400 PR target/78543
8401 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
8402 HImode and SImode with zero extend to DImode to one insn.
8403 (bswap<mode>2_extenddi): Likewise.
8404 (bswapsi2_extenddi): Likewise.
8405 (bswaphi2_extendsi): Likewise.
8406 (bswaphi2): Combine bswap HImode and SImode into one insn.
8407 Separate memory insns from swapping register.
8408 (bswapsi2): Likewise.
8409 (bswap<mode>2): Likewise.
8410 (bswaphi2_internal): Delete, no longer used.
8411 (bswapsi2_internal): Likewise.
8412 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
8413 store, and gpr<-gpr swap insns.
8414 (bswap<mode>2_store): Likewise.
8415 (bswaphi2_reg): Register only splitter, combine with the splitter.
8416 (bswaphi2 splitter): Likewise.
8417 (bswapsi2_reg): Likewise.
8418 (bswapsi2 splitter): Likewise.
8419 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
8420 the insns into load, store, and register/register insns.
8421 (bswapdi2_ldbrx): Likewise.
8422 (bswapdi2_load): Likewise.
8423 (bswapdi2_store): Likewise.
8424 (bswapdi2_reg): Likewise.
8426 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
8428 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
8429 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
8431 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
8433 PR target/80103
8434 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8435 add comments.
8436 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8437 special handling for target option conflicts between dform
8438 options (-mpower9-dform, -mpower9-dform-vector,
8439 -mpower9-dform-scalar) and -mno-direct-move.
8441 2017-03-27 Richard Biener <rguenther@suse.de>
8443 PR tree-optimization/80181
8444 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8446 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8448 * config/arc/predicates.md (move_double_src_operand): Replace the
8449 call to move_double_src_operand with a call to address_operand.
8451 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8453 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8454 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8455 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8457 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8459 * config/arc/predicates.md (long_immediate_loadstore_operand):
8460 Consider scaled addresses cases.
8462 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8464 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8465 restored when in interrupt.
8466 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8467 doesn't have delay slot.
8469 2017-03-27 Richard Biener <rguenther@suse.de>
8471 PR ipa/79776
8472 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8473 inlined thunk clones.
8475 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8477 PR sanitizer/80168
8478 * asan.c (instrument_derefs): Copy over last operand from
8479 original COMPONENT_REF to the new COMPONENT_REF with
8480 DECL_BIT_FIELD_REPRESENTATIVE.
8481 * ubsan.c (instrument_object_size): Likewise.
8483 2017-03-27 Richard Biener <rguenther@suse.de>
8485 PR tree-optimization/80170
8486 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8487 sure DR/SCEV didnt fold in constants we do not see when looking
8488 at the reference base alignment.
8490 2017-03-27 Richard Biener <rguenther@suse.de>
8492 PR middle-end/80171
8493 * gimple-fold.c (fold_ctor_reference): Properly guard against
8494 NULL return value from canonicalize_constructor_val.
8496 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8498 PR target/80180
8499 * config/i386/i386.c (ix86_expand_builtin)
8500 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8501 flags reg setting and flags reg using instructions.
8502 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8503 clobbering instructions to zero extend op2.
8505 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8507 * doc/install.texi (Configuration) <--with-aix-soname>:
8508 Update link to AIX ld.
8510 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8512 PR rtl-optimization/80160
8513 PR rtl-optimization/80159
8514 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8515 reg_alternate_class into account.
8517 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8519 PR target/80148
8520 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8521 to consider in curr_insn_transform.
8523 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8525 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8526 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8527 and emit_mode_inner.
8529 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8531 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8532 argument to the overloaded builtin variants. Use the new flag to
8533 deprecate certain builtin variants.
8534 * config/s390/s390-builtin-types.def: Add new builtin types.
8535 * config/s390/s390-builtins.h: Support new flags field for
8536 overloaded builtins.
8537 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8538 (s390_macro_to_expand): Enable vector float data type.
8539 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8540 builtins by incrementing the __VEC__ version number.
8541 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8542 vec_xst.
8543 (s390_resolve_overloaded_builtin): Emit error messages depending
8544 on the builtin flags.
8545 * config/s390/s390.c (s390_expand_builtin): Support additional
8546 flags argument. Change error message to match the messages
8547 emitted in s390-c.c.
8548 * config/s390/s390.md: New UNSPEC_* constants.
8549 (op_type): Add new instruction types.
8550 * config/s390/vecintrin.h: Add new builtins and test data class
8551 constants.
8552 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8553 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8554 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8555 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8556 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8557 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8559 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8560 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8561 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8562 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8564 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8565 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8566 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8567 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8569 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8570 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8571 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8572 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8573 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8574 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8575 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8577 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8578 ("vec_scatter_element<V_HW_4:mode>_DI")
8579 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8580 ("vec_fpint<mode>", "vflls")
8581 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8582 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8583 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8584 ("*vec_cmphe<mode>_cc"): ... these.
8586 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8587 mode constant instead of magic value.
8589 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8591 * config/s390/s390.c (s390_expand_vec_compare): Support other
8592 vector floating point modes than just V2DF.
8593 (s390_expand_vcond): Likewise.
8594 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8595 (s390_cannot_change_mode_class): Prevent mode changes between TF
8596 and V1TF in vector registers.
8597 * config/s390/s390.md (DF, SF): New mode attributes.
8598 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8599 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8600 SFmode support for VRs.
8601 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8602 vector fp modes.
8603 (VFT, VF_HW): New mode iterators.
8604 (vw, sdx): New mode attributes.
8605 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8606 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8607 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8608 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8609 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8610 also the new vector floating point modes. Renaming to ...
8612 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8613 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8614 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8615 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8616 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8617 ("vec_unordered<mode>"): ... these.
8619 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8620 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8621 ("*vec_extendv2df"): New insn definitions.
8623 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8625 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8626 ("mulditi3_2", "*muldi3_sign"): New patterns.
8627 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8628 rename the pattern definition.
8630 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8632 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8633 expander.
8634 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8636 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8638 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8639 instruction if possible.
8640 * config/s390/vector.md (vec_halfnumelts): New mode
8641 attribute.
8642 ("*vec_vllezlf<mode>"): New pattern.
8644 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8646 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8647 ("popcountv4si2", "popcountv2di2"): Rename to ...
8648 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8649 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8650 condition.
8651 ("popcount<mode>2_vxe"): New pattern.
8653 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8655 * common/config/s390/s390-common.c (processor_flags_table): Add
8656 arch12.
8657 * config.gcc: Add arch12.
8658 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8659 Default to arch12 for unknown CPU model numbers.
8660 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8661 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8662 PROCESSOR_max sanity check.
8663 * config/s390/s390-opts.h (enum processor_type): Add
8664 PROCESSOR_ARCH12.
8665 * config/s390/s390.c (processor_table): Add arch12.
8666 (s390_expand_builtin): Add check for B_VXE flag.
8667 (s390_issue_rate): Add PROCESSOR_ARCH12.
8668 (s390_get_sched_attrmask): Likewise.
8669 (s390_get_unit_mask): Likewise.
8670 (s390_sched_score): Enable z13 scheduling for arch12.
8671 (s390_sched_reorder): Likewise.
8672 (s390_sched_variable_issue): Likewise.
8673 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8674 PF_VXE.
8675 (s390_tune_attr): Use z13 scheduling also for arch12.
8676 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8677 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8678 (TARGET_VXE_P): New macros.
8679 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8680 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8681 * config/s390/s390.opt: Add arch12 as processor_type.
8683 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8685 * config/s390/s390.md
8686 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8687 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8688 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8690 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8691 Rename expanders to ...
8693 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8694 ("fixuns_truncdddi2_emu"): ... these.
8696 ("fixuns_trunc<mode>si2_emu"): New expander.
8698 ("*fixuns_truncdfdi2_z13"): Rename to ...
8699 ("*fixuns_truncdfdi2_vx"): ... this.
8701 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8703 * config/s390/2964.md: Remove the single element vector compare
8704 instructions which are no longer used.
8705 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8706 vector CCmodes.
8707 (s390_canonicalize_comparison): Remove handling of DFmode
8708 compares.
8709 (s390_expand_vec_compare_scalar): Remove function.
8710 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8711 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8712 pattern.
8713 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8715 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8717 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8718 FP zero.
8719 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8720 will anyway by matched by mov<mode>_64dfp.
8722 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8724 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8725 vlef/vstef. Add missing operand to vleif.
8727 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8729 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8730 pair for all vector types with 64 bit elements.
8731 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8732 * config/s390/vector.md (V_HW_64): ... here.
8733 (V_128_NOSINGLE): New mode iterator.
8734 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8735 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8736 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8737 ("*vec_load_pairv2di"): Change to ...
8738 ("*vec_load_pair<mode>"): ... this one.
8740 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8742 * config/s390/constraints.md: Add comments.
8743 (jKK): Reject element sizes > 8 bytes.
8744 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8745 s_operands.
8746 * config/s390/s390.md: Add the s_operand checks formerly in
8747 s390_split_ok_p to various splitters where they are still
8748 required.
8749 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8750 for 128 bit vectors. Plus two splitters.
8752 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8754 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8755 the file.
8757 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8759 PR target/79893
8760 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8761 error if the boundary argument is not constant.
8763 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8765 PR rtl-optimization/80112
8766 * loop-doloop.c (doloop_condition_get): Don't check condition
8767 if cmp isn't SET with IF_THEN_ELSE src.
8769 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8771 PR tree-optimization/80158
8772 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
8773 replacing a candidate statement, also replace it for the
8774 candidate's alternate interpretation.
8775 (replace_rhs_if_not_dup): Likewise.
8776 (replace_one_candidate): Likewise.
8778 2017-03-24 Richard Biener <rguenther@suse.de>
8780 PR tree-optimization/80167
8781 * graphite-isl-ast-to-gimple.c
8782 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
8783 properly.
8784 (translate_isl_ast_to_gimple::get_rename): Likewise.
8786 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
8788 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
8789 handling of certain combinations of target options, including the
8790 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
8791 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
8793 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8795 PR target/71436
8796 * config/arm/arm.md (*load_multiple): Add reload_completed to
8797 matching condition.
8799 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8800 Richard Biener <rguenth@suse.de>
8802 PR tree-optimization/79908
8803 PR tree-optimization/80136
8804 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8805 been cast away, gimplify_and_add suffices.
8807 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
8809 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
8811 2017-03-23 Richard Biener <rguenther@suse.de>
8813 PR tree-optimization/80032
8814 * gimplify.c (gimple_push_cleanup): Forced unconditional
8815 cleanups still have to go to the conditional_cleanups
8816 sequence.
8818 2017-03-22 Jakub Jelinek <jakub@redhat.com>
8820 PR tree-optimization/80072
8821 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
8822 to unsigned int.
8823 (next_operand_entry_id): Change type to unsigned int.
8824 (sort_by_operand_rank): Make sure to return the right return value
8825 even if unsigned fields are bigger than INT_MAX.
8826 (struct oecount): Change cnt and id type to unsigned int.
8827 (oecount_hasher::equal): Formatting fix.
8828 (oecount_cmp): Make sure to return the right return value
8829 even if unsigned fields are bigger than INT_MAX.
8830 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
8832 PR c++/80129
8833 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
8834 TREE_READONLY on result if writing it more than once.
8836 PR sanitizer/80110
8837 * doc/invoke.texi (-fsanitize=thread): Document that with
8838 -fnon-call-exceptions atomics are not able to throw
8839 exceptions.
8841 PR sanitizer/80110
8842 * tsan.c: Include tree-eh.h.
8843 (instrument_builtin_call): Call maybe_clean_eh_stmt or
8844 maybe_clean_or_replace_eh_stmt where needed.
8845 (instrument_memory_accesses): Add cfg_changed argument.
8846 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
8847 if it returned true.
8848 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
8850 PR rtl-optimization/63191
8851 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
8852 wrapper function, moved the whole old content into ...
8853 (ix86_delegitimize_address_1): ... this. New inline function.
8854 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
8855 true as last argument instead of ix86_delegitimize_address.
8857 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8859 * config/aarch64/aarch64.c (generic_branch_cost): Copy
8860 cortexa57_branch_cost.
8862 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
8864 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
8866 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8868 PR target/80123
8869 * doc/md.texi (Constraints): Document wA constraint.
8870 * config/rs6000/constraints.md (wA): New.
8871 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
8872 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
8873 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
8874 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
8876 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
8878 PR c++/80029
8879 * gimplify.c (is_oacc_declared): New function.
8880 (oacc_default_clause): Use it to set default flags for acc declared
8881 variables inside parallel regions.
8882 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
8883 declared variables.
8884 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
8885 declare attribute to any decl as necessary.
8887 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
8889 PR target/80082
8890 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
8891 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
8892 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
8893 (arm_arch_lpae): This.
8894 * config/arm/arm.c (arm_arch7ve): Rename into ...
8895 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
8896 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
8897 arm_arch_lpae.
8899 2017-03-22 Martin Liska <mliska@suse.cz>
8901 PR target/79906
8902 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
8903 error message instead of an ICE.
8905 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8907 * doc/extend.texi (6.11 Additional Floating Types): Revise.
8909 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
8911 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
8912 comments.
8913 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8914 comments.
8916 2017-03-21 Martin Sebor <msebor@redhat.com>
8918 * doc/extend.texi: Use "cannot" instead of "can't."
8919 * doc/hostconfig.texi: Same.
8920 * doc/install.texi: Same.
8921 * doc/invoke.texi: Same.
8922 * doc/loop.texi: Same.
8923 * doc/md.texi: Same.
8924 * doc/objc.texi: Same.
8925 * doc/rtl.texi: Same.
8926 * doc/tm.texi: Same.
8927 * doc/tm.texi.in: Same.
8928 * doc/trouble.texi: Same.
8930 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
8932 PR debug/63238
8933 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
8934 (collect_checksum_attributes): Set it.
8935 (die_checksum_ordered): Use it.
8937 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8939 PR tree-optimization/79908
8940 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
8941 change: For a VA_ARG whose LHS has been cast away, use
8942 force_gimple_operand to construct the side effects.
8944 2017-03-21 David Malcolm <dmalcolm@redhat.com>
8946 PR translation/80001
8947 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
8948 more amenable to translation.
8949 (oacc_loop_auto_partitions): Likewise.
8951 2017-03-21 Marek Polacek <polacek@redhat.com>
8952 Martin Sebor <msebor@redhat.com>
8954 PR tree-optimization/80109
8955 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
8956 on INTEGRAL_TYPE_P.
8958 2017-03-21 Jakub Jelinek <jakub@redhat.com>
8959 Segher Boessenkool <segher@kernel.crashing.org>
8961 PR target/80125
8962 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
8963 check reg_used_between_p between insn and one of succ or succ2
8964 depending on if succ is artificial insn not inserted into insn
8965 stream.
8967 2017-03-21 Martin Liska <mliska@suse.cz>
8969 PR gcov-profile/80081
8970 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
8971 * doc/gcc.texi: Include gcov-dump stuff.
8972 * doc/gcov-dump.texi: New file.
8974 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
8976 PR rtl-optimization/79150
8977 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
8978 conditional jump, if the jump is the last insn of the loop.
8980 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8981 Richard Biener <rguenth@suse.de>
8983 PR tree-optimization/79908
8984 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
8985 been cast away, use force_gimple_operand to construct the side
8986 effects.
8988 2017-03-21 Martin Liska <mliska@suse.cz>
8990 PR libfortran/79956
8991 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
8992 to NULL.
8994 2017-03-21 Brad Spengler <spender@grsecurity.net>
8996 PR plugins/80094
8997 * plugin.c (htab_hash_plugin): New function.
8998 (add_new_plugin): Use it and adjust.
8999 (parse_plugin_arg_opt): Adjust.
9000 (init_one_plugin): Likewise.
9002 2017-03-21 Richard Biener <rguenther@suse.de>
9004 PR tree-optimization/80032
9005 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9006 if set force the cleanup to happen unconditionally.
9007 (gimplify_target_expr): Push inserted clobbers with force_uncond
9008 to avoid them being removed by control-dependent DCE.
9010 2017-03-21 Richard Biener <rguenther@suse.de>
9012 PR tree-optimization/80122
9013 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9014 va_arg_pack_len when the inlined call stmt requires pack
9015 expansion itself.
9016 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9018 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9020 PR sanitizer/78158
9021 * tsan.c (instrument_builtin_call): If the memory model argument
9022 is not a constant, assume it is valid.
9024 PR c/67338
9025 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
9026 avoid UB.
9028 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9030 PR rtl-optimization/79910
9031 * combine.c (can_combine_p): Do not allow combining an I0 or I1
9032 if its dest is used by an insn before I2 (other than the combined
9033 insns themselves, which are properly handled already).
9035 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9037 Revert:
9038 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9040 * combine.c (record_used_regs): New static function.
9041 (try_combine): Handle situations where there is an additional
9042 instruction between I2 and I3 which needs to have a LOG_LINK
9043 updated.
9045 Revert:
9046 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9048 * combine.c (try_combine): Delete redundant i1 test. Call
9049 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9051 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9053 PR target/80083
9054 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
9055 alternatives 13/14.
9057 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9059 PR tree-optimization/80054
9060 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
9061 the optimization if a PHI or any of its arguments is not dominated
9062 by the candidate's basis. Use gphi* rather than gimple* as
9063 appropriate.
9064 (replace_profitable_candidates): Clean up a gimple* variable that
9065 should be a gphi* variable.
9067 2017-03-20 Martin Sebor <msebor@redhat.com>
9069 PR c++/52477
9070 * doc/extend.texi (attribute constructor): Document present limitation.
9072 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
9074 PR target/79963
9075 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
9076 __POWER9_VECTOR__ #ifdef control, change template definition to
9077 use Power9-specific built-in function.
9078 (vec_any_eq): Likewise.
9079 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
9080 to control outcomes from this test.
9081 (vector_ae_<mode>p): For VEC_F modes, likewise.
9083 2017-03-20 Ian Lance Taylor <iant@google.com>
9085 * config/i386/i386.c (ix86_function_regparm): Save an extra
9086 register for -fsplit-stack with DECL_STATIC_CHAIN.
9088 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9090 PR target/79912
9091 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
9092 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
9094 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9096 * config/riscv/riscv.c (riscv_print_operand): Use "fence
9097 iorw,ow".
9098 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
9099 iorw,iorw".
9101 2017-03-20 Marek Polacek <polacek@redhat.com>
9103 PR sanitizer/80063
9104 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
9106 2017-03-20 Richard Biener <rguenther@suse.de>
9108 PR tree-optimization/80113
9109 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
9110 allocate extra SSA name for PHI def.
9111 (add_close_phis_to_outer_loops): Likewise.
9112 (add_close_phis_to_merge_points): Likewise.
9113 (copy_loop_close_phi_args): Likewise.
9114 (copy_cond_phi_nodes): Likewise.
9116 2017-03-20 Martin Liska <mliska@suse.cz>
9118 PR middle-end/79753
9119 * tree-chkp.c (chkp_build_returned_bound): Do not build
9120 returned bounds for a LHS that's not a BOUNDED_P type.
9122 2017-03-20 Martin Liska <mliska@suse.cz>
9124 PR target/79769
9125 PR target/79770
9126 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
9127 COMPLEX_CST and VECTOR_CST.
9129 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9131 PR target/78857
9132 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
9133 target operand. A new splitter adds the clobber statement in case
9134 the target operand is dead anyway.
9136 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
9138 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
9139 to age-old versions of binutils and glibc.
9141 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
9143 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
9145 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9147 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
9149 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9151 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
9152 requirement for binutils 2.13.
9154 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9156 * combine.c (try_combine): Delete redundant i1 test. Call
9157 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9159 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
9161 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
9162 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
9163 contents.
9164 <riscv64-*-elf>: Re-arrange section
9165 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
9166 <riscv32-*-linux>: Likewise.
9167 <riscv64-*-elf>: Likewise
9168 <riscv64-*-linux>: Likewise.
9170 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
9172 PR target/80052
9173 * aarch64.opt(verbose-cost-dump): Fix typo.
9175 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
9177 PR target/79951
9178 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
9179 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
9181 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9183 * reload.c (find_reloads): When reloading a nonoffsettable address,
9184 use RELOAD_OTHER for it and its address reloads.
9186 PR rtl-optimization/79910
9187 * combine.c (record_used_regs): New static function.
9188 (try_combine): Handle situations where there is an additional
9189 instruction between I2 and I3 which needs to have a LOG_LINK
9190 updated.
9192 2017-03-17 Jeff Law <law@redhat.com>
9194 PR tree-optimization/71437
9195 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
9196 conditional in the hash table first.
9197 (vrp_dom_walker::before_dom_children): Extract condition from
9198 ASSERT_EXPR. Record condition, its inverion and any implied
9199 conditions as well.
9201 2017-03-17 Marek Polacek <polacek@redhat.com>
9202 Markus Trippelsdorf <markus@trippelsdorf.de>
9204 PR tree-optimization/80079
9205 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
9206 m_stores_head.
9208 2017-03-17 Richard Biener <rguenther@suse.de>
9210 PR middle-end/80075
9211 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
9212 Properly verify the LHS before the RHS possibly claims to be
9213 handled.
9214 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
9215 do not throw.
9217 2017-03-17 Martin Jambor <mjambor@suse.cz>
9219 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
9220 (List of -O2 options): Likewise.
9221 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
9222 (-fipa-vrp) New.
9224 2017-03-17 Tom de Vries <tom@codesourcery.com>
9226 * gcov-dump.c (print_usage): Print bug_report_url.
9228 2017-03-17 Richard Biener <rguenther@suse.de>
9230 PR middle-end/80050
9231 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
9232 (parser::peek): Likewise.
9234 2017-03-17 Richard Biener <rguenther@suse.de>
9236 PR tree-optimization/80048
9237 * sese.c (free_sese_info): Properly release rename_map and
9238 copied_bb_map elements.
9240 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
9242 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
9243 Add linked-list forward and backlinks. Insert on
9244 construction, remove on destruction.
9245 (class pass_store_merging): Add m_stores_head field.
9246 (pass_store_merging::terminate_and_process_all_chains):
9247 Iterate over m_stores_head list.
9248 (pass_store_merging::terminate_all_aliasing_chains):
9249 Likewise.
9250 (pass_store_merging::execute): Check for debug stmts first.
9251 Push new chains onto the m_stores_head stack.
9253 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
9255 PR target/71294
9256 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
9257 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
9258 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
9260 2017-03-16 Jeff Law <law@redhat.com>
9262 PR tree-optimization/71437
9263 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
9264 member function. Implementation moved into after_dom_children
9265 member function and into the threader's thread_outgoing_edges
9266 function.
9267 (dom_opt_dom_walker::after_dom_children): Simplify by moving
9268 some code into new thread_outgoing_edges.
9269 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
9270 definition. Simplify marker handling (do it here). Assume we always
9271 have the available expression and the const/copies tables.
9272 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
9273 and tree-vrp.c
9274 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
9275 * tree-vrp.c (equiv_stack): No longer file scoped.
9276 (vrp_dom_walker): New class.
9277 (vrp_dom_walker::before_dom_children): New member function.
9278 (vrp_dom_walker::after_dom_children): Likewise.
9279 (identify_jump_threads): Setup domwalker. Use it rather than
9280 walking edges in a random order by hand. Simplify setup/finalization.
9281 (finalize_jump_threads): Remove.
9282 (vrp_finalize): Do not call identify_jump_threads here.
9283 (execute_vrp): Do it here instead and call thread_through_all_blocks
9284 here too.
9286 PR tree-optimization/71437
9287 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
9288 callers changed.
9289 (simplify_stmt_for_jump_threading): Add basic_block argument. All
9290 callers changed.
9291 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
9292 (dom_opt_dom_walker::thread_across_edge): Remove
9293 handle_dominating_asserts argument. All callers changed.
9294 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
9295 changes. Remove calls to lhs_of_dominating_assert. Other
9296 uses of handle_dominating_asserts turn into unconditional code
9297 (simplify_control_stmt_condition_1): Likewise.
9298 (simplify_control_stmt_condition): Likewise.
9299 (thread_through_normal_block, thread_across_edge): Likewise.
9300 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
9301 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
9302 object if it is not an SSA_NAME.
9303 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
9304 before calling into the VRP specific simplifiers.
9305 (identify_jump_threads): Remove handle_dominating_asserts
9306 argument.
9308 2017-03-16 Jakub Jelinek <jakub@redhat.com>
9310 PR fortran/79886
9311 * tree-diagnostic.c (default_tree_printer): No longer static.
9312 * tree-diagnostic.h (default_tree_printer): New prototype.
9314 2017-03-16 Tamar Christina <tamar.christina@arm.com>
9316 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
9317 Change ins into fmov.
9319 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9321 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
9322 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
9323 Use h_con constraint for operand 1.
9324 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
9325 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
9327 2017-03-15 Jeff Law <law@redhat.com>
9329 PR tree-optimization/71437
9330 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
9331 (record_temporary_equivalences): Use it.
9333 PR tree-optimization/71437
9334 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
9335 tree-ssa-scopedtables.
9336 (lookup_avail_expr, build_and_record_new_cond): Likewise.
9337 (record_conditions, record_cond, vuse_eq): Likewise.
9338 (record_edge_info): Adjust to API tweak of record_conditions.
9339 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
9340 (record_temporary_equivalences, optimize_stmt): Likewise.
9341 (eliminate_redundant_computations): Likewise.
9342 (record_equivalences_from_stmt): Likewise.
9343 * tree-ssa-scopedtables.c: Include options.h and params.h.
9344 (vuse_eq): New function, moved from tree-ssa-dom.c
9345 (build_and_record_new_cond): Likewise.
9346 (record_conditions): Likewise. Accept vector of conditions rather
9347 than edge_equivalence structure for first argument.
9348 for the first argument.
9349 (avail_exprs_stack::lookup_avail_expr): New member function, moved
9350 from tree-ssa-dom.c.
9351 (avail_exprs_stack::record_cond): Likewise.
9352 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
9353 from tree-ssa-dom.c.
9354 (avail_exprs_stack): Add new member functions lookup_avail_expr
9355 and record_cond.
9356 (record_conditions): Declare.
9358 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
9360 PR target/80017
9361 * lra-constraints.c (process_alt_operands): Increase reject for
9362 reloading an input/output operand.
9364 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9366 PR target/79038
9367 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
9368 insns to convert from signed/unsigned char/short to IEEE 128-bit
9369 floating point.
9370 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
9372 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
9374 PR target/80019
9375 * config/i386/i386.c (ix86_vector_duplicate_value): Create
9376 subreg of inner mode for values already in registers.
9378 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
9380 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
9381 iteration reg is used after the loop.
9383 2017-03-14 Martin Sebor <msebor@redhat.com>
9385 PR tree-optimization/79800
9386 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
9387 precision in negative-positive range.
9388 (format_floating): Call non-const overload with adjusted precision.
9390 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9392 PR target/79947
9393 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
9394 -mpowerpc-gfxopt.
9396 2017-03-14 Martin Sebor <msebor@redhat.com>
9398 PR middle-end/80020
9399 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
9400 * builtins.def (aligned_alloc): Use it.
9402 PR c/79936
9403 * Makefile.in (GTFILES): Add calls.c.
9404 * calls.c: Include "gt-calls.h".
9406 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
9408 PR rtl-optimization/79728
9409 * regs.h (struct target_regs): New field
9410 x_contains_allocatable_regs_of_mode.
9411 (contains_allocatable_regs_of_mode): New macro.
9412 * reginfo.c (init_reg_sets_1): Initialize it, and change
9413 contains_reg_of_mode so it includes global regs as well.
9414 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
9415 rather than contains_regs_of_mode.
9417 2017-03-14 Martin Liska <mliska@suse.cz>
9419 * doc/invoke.texi: Document options that can't be combined with
9420 -fcheck-pointer-bounds.
9422 2017-03-14 Martin Liska <mliska@suse.cz>
9424 PR middle-end/79831
9425 * doc/invoke.texi (-Wchkp): Document the option.
9427 2017-03-14 Martin Liska <mliska@suse.cz>
9429 * Makefile.in: Install gcov-dump.
9431 2017-03-14 Martin Liska <mliska@suse.cz>
9433 * multiple_target.c (expand_target_clones): Bail out for
9434 an invalid attribute.
9436 2017-03-14 Richard Biener <rguenther@suse.de>
9438 * alias.c (struct alias_set_entry): Pack properly.
9439 * cfgloop.h (struct loop): Likewise.
9440 * cse.c (struct set): Likewise.
9441 * ipa-utils.c (struct searchc_env): Likewise.
9442 * loop-invariant.c (struct invariant): Likewise.
9443 * lra-remat.c (struct cand): Likewise.
9444 * recog.c (struct change_t): Likewise.
9445 * rtl.h (struct address_info): Likewise.
9446 * symbol-summary.h (function_summary): Likewise.
9447 * tree-loop-distribution.c (struct partition): Likewise.
9448 * tree-object-size.c (struct object_size_info): Likewise.
9449 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9450 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9451 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9452 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9453 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9454 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9455 (struct _stmt_vec_info): Likewise.
9457 2017-03-14 Martin Liska <mliska@suse.cz>
9459 PR target/79892
9460 * multiple_target.c (create_dispatcher_calls): Check that
9461 a target can create a function dispatcher.
9463 2017-03-14 Martin Liska <mliska@suse.cz>
9465 PR lto/66295
9466 * multiple_target.c (expand_target_clones): Drop local.local
9467 flag for default implementation.
9469 2017-03-14 Richard Biener <rguenther@suse.de>
9471 PR tree-optimization/80030
9472 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9474 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9476 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9477 gcc_fallthrough() instead of __attribute__((fallthrough));
9479 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9481 * doc/gcc.texi: Remove "up" link to (DIR).
9482 * doc/gccint.texi: Ditto.
9484 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9486 * doc/install.texi (Specific) <avr>: Remove reference to
9487 binutils 2.13.
9489 2017-03-13 Jeff Law <law@redhat.com>
9491 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9492 attribute rather than comments.
9494 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9495 match_scratch operand is highest.
9497 2017-03-13 Martin Liska <mliska@suse.cz>
9499 PR middle-end/78339
9500 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9501 is a CHKP clone, use original declaration.
9503 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9505 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9506 (arc_conditional_register_usage): Use a different allocation order
9507 when optimizing for size.
9508 * common/config/arc/arc-common.c (arc_option_optimization_table):
9509 Section anchors default on when optimizing for size.
9511 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9513 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9515 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9517 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9518 * config/arc/arc.md (cpu_facility): Add cd variant.
9519 (*movqi_insn): Add code density variant.
9520 (*movhi_insn): Likewise.
9521 (*movqi_insn): Likewise.
9522 (*addsi3_mixed): Likewise.
9523 (subsi3_insn): Likewise.
9525 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9527 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9529 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9531 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9532 expressions with MINUS and UNARY ops.
9534 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9536 PR target/79911
9537 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9538 Rename to...
9539 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9540 between vec_select and vector argument.
9541 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9542 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9543 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9544 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9545 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9546 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9548 2017-03-13 Richard Biener <rguenther@suse.de>
9550 PR other/79991
9551 * params.def (vect-max-peeling-for-alignment): Fix typo.
9553 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9555 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9556 issue that only occurred with binutils below 2.18.
9558 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9560 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9561 refer to binutils 2.11/2.12 minimum.
9563 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9565 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9566 ftp.kernel.org and simplify binutils requirement.
9568 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9570 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9571 optimization.
9572 (Optimize Options): Ditto. Also remove redundancy.
9574 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9576 PR translation/79848
9577 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9578 "%qs".
9579 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9580 to G_ to avoid double translation.
9582 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9584 PR translation/79923
9585 * auto-profile.c (get_combined_location): Convert leading
9586 character of diagnostics to lower case and remove trailing period.
9587 (read_profile): Likewise for various diagnostics.
9588 * config/arm/arm.c (arm_option_override): Remove trailing period
9589 from various diagnostics.
9590 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9591 (msp430_expand_delay_cycles): Likewise.
9593 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9595 PR target/79925
9596 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9597 full command-line argument, rather than just "str".
9598 (aarch64_validate_march): Likewise.
9599 (aarch64_validate_mtune): Likewise.
9601 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9603 PR rtl-optimization/78911
9604 * lra-assigns.c (must_not_spill_p): New function.
9605 (spill_for): Use it.
9607 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9609 PR tree-optimization/79981
9610 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9611 ATOMIC_COMPARE_EXCHANGE ifn result.
9612 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9613 IFN_ATOMIC_COMPARE_EXCHANGE.
9615 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9617 PR driver/79875
9618 * opts.c (parse_sanitizer_options): Add missing question mark to
9619 "did you mean" message.
9621 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9623 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9624 built-in.
9625 (VMULEUH_UNS): Likewise.
9626 (VMULOUB_UNS): Likewise.
9627 (VMULOUH_UNS): Likewise.
9628 * config/rs6000/rs6000.c (builtin_function_type): Remove
9629 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9631 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9633 PR bootstrap/79952
9634 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9635 x with result of extra_parsing_for_operand_code_0.
9636 (function_reader::extra_parsing_for_operand_code_0): Convert
9637 return type from void to rtx, returning x. When reading
9638 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9639 larger size containing struct block_symbol.
9641 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9643 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9644 -mfloat128-hardware without -m64.
9646 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9648 PR target/79941
9649 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9650 entries to the case statement that marks unsigned arguments to
9651 overloaded functions.
9653 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9655 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9656 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9658 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9660 PR target/79907
9661 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9662 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9664 2017-03-10 Martin Liska <mliska@suse.cz>
9666 PR target/65705
9667 PR target/69804
9668 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9669 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9670 FIELD != NULL.
9672 2017-03-10 Olivier Hainque <hainque@adacore.com>
9674 * tree-switch-conversion (array_value_type): Start by resetting
9675 candidate type to it's main variant.
9677 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9679 PR rtl-optimization/79909
9680 * combine.c (try_combine): Use simplify_replace_rtx on individual
9681 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9682 of the whole CALL_INSN_FUNCTION_USAGE.
9684 PR tree-optimization/79972
9685 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9686 get_range_info on SSA_NAMEs. Formatting fixes.
9688 2017-03-10 Richard Biener <rguenther@suse.de>
9689 Jakub Jelinek <jakub@redhat.com>
9691 PR tree-optimization/77975
9692 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9693 edge to be constant.
9694 (get_val_for): For constant x return it. Formatting fix.
9695 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9696 would use the same bases as the current one.
9698 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9700 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9701 instead of vec_select for V1TImode.
9702 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9703 longer needed.
9704 (VSX_LE_128): Add V1TI to this mode iterator.
9705 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9706 (*vsx_le_perm_store_<mode>): Likewise.
9707 (pre-reload splitter for VSX stores): Likewise.
9708 (post-reload splitter for VSX stores): Likewise.
9709 (*vsx_xxpermdi2_le_<mode>): Likewise.
9710 (*vsx_lxvd2x2_le_<mode>): Likewise.
9711 (*vsx_stxvd2x2_le_<mode>): Likewise.
9713 2017-03-09 Michael Eager <eager@eagercon.com>
9715 Correct failures with --enable-checking=yes,rtl.
9717 * config/microblaze/microblaze.c (microblaze_expand_shift):
9718 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9719 test for const0_rtx.
9720 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9721 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9723 2017-03-09 Richard Biener <rguenther@suse.de>
9725 PR tree-optimization/79977
9726 * graphite-scop-detection.c (scop_detection::merge_sese):
9727 Handle the case of extra exits to blocks dominating the entry.
9729 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9731 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9732 Document rdynamic.
9734 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9736 PR rtl-optimization/79949
9737 * lra-constraints.c (process_alt_operands): Check memory when
9738 trying to predict a cycle. Print about the overall increase.
9740 2017-03-09 Richard Biener <rguenther@suse.de>
9742 PR middle-end/79971
9743 * gimple-expr.c (useless_type_conversion_p): Preserve
9744 TYPE_SATURATING for fixed-point types.
9746 2017-03-09 Richard Biener <rguenther@suse.de>
9748 PR ipa/79970
9749 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9750 alignment of BLKmode params.
9752 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9754 PR target/79913
9755 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9756 (VALL_NO_V2Q): Likewise.
9757 (VDQF_DF): Delete.
9758 * config/aarch64/aarch64-simd.md
9759 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9760 iterator.
9761 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9762 VALL_NO_V2Q mode iterator.
9763 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9765 2017-03-09 Martin Liska <mliska@suse.cz>
9767 PR tree-optimization/79631
9768 * tree-chkp-opt.c (chkp_is_constant_addr): Call
9769 tree_int_cst_sign_bit just for INTEGER constants.
9771 2017-03-09 Martin Liska <mliska@suse.cz>
9773 PR target/65705
9774 PR target/69804
9775 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
9776 sanitizers.
9778 2017-03-09 Marek Polacek <polacek@redhat.com>
9780 PR c++/79672
9781 * tree.c (inchash::add_expr): Handle TREE_VEC.
9783 2017-03-09 Martin Liska <mliska@suse.cz>
9785 PR ipa/79764
9786 (chkp_narrow_size_and_offset): New function.
9787 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
9788 (void chkp_parse_bit_field_ref): New function.
9789 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
9790 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
9792 2017-03-09 Martin Liska <mliska@suse.cz>
9794 PR ipa/79761
9795 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
9796 (chkp_find_bounds_1): Remove gcc_unreachable.
9798 2017-03-09 Jakub Jelinek <jakub@redhat.com>
9800 PR sanitizer/79944
9801 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
9802 BUILT_IN_SYNC*, determine the access type from the size suffix and
9803 always build a MEM_REF with that type. Handle forgotten
9804 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
9806 PR target/79932
9807 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
9808 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
9809 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
9810 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
9811 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
9812 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
9813 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
9814 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
9815 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
9816 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
9817 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
9818 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
9819 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
9820 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
9821 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
9822 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
9823 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
9824 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
9825 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
9826 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
9827 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
9828 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
9829 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
9830 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
9831 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
9832 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
9833 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
9834 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
9835 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
9836 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
9837 definitions outside of __OPTIMIZE__ guarded section.
9839 PR target/79932
9840 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
9841 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
9842 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
9843 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
9844 guarded section.
9846 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9848 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
9849 ("vfenez<mode>"): Add missing constraints.
9851 2017-03-08 Martin Sebor <msebor@redhat.com>
9853 PR target/79928
9854 * config/nds32/nds32.c (nds32_option_override):
9855 Fix misspelled diagnostic.
9857 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9859 PR c/79940
9860 * gimplify.c (gimplify_omp_for): Replace index var in outer
9861 taskloop statement with an artificial variable and add
9862 OMP_CLAUSE_PRIVATE clause for it.
9864 2017-03-08 Richard Biener <rguenther@suse.de>
9866 PR tree-optimization/79955
9867 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
9868 for accesses that are completely outside of the variable.
9870 2017-03-08 Andrew Haley <aph@redhat.com>
9872 PR tree-optimization/79943
9873 * tree-ssa-loop-split.c (compute_new_first_bound): When
9874 calculating the new upper bound, (END-BEG) should be added, not
9875 subtracted.
9877 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9879 * config/avr/avr.md (setmemhi): Make sure match_dup
9880 operand number comes before match_scratch.
9882 2017-03-08 Richard Biener <rguenther@suse.de>
9884 PR tree-optimization/79920
9885 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
9886 with ncopies == 1 to ...
9887 (vect_transform_slp_perm_load): ... here. Properly compute
9888 all element loads by iterating VF times over the group. Do
9889 not handle ncopies (computed in a broken way) in
9890 vect_create_mask_and_perm.
9892 2017-03-08 Jakub Jelinek <jakub@redhat.com>
9894 PR sanitizer/79904
9895 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
9896 is a uniform vector, use uniform_vector_p return value instead of
9897 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
9899 2017-03-07 Marek Polacek <polacek@redhat.com>
9901 PR middle-end/79809
9902 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
9903 (alloca_call_type): Likewise.
9905 2017-03-07 Martin Liska <mliska@suse.cz>
9907 * gcov.c (process_args): Put comment to correct location.
9909 2017-03-07 Martin Liska <mliska@suse.cz>
9911 PR middle-end/68270
9912 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
9913 Use array_at_struct_end_p instead of DECL_CHAIN (field).
9914 (chkp_narrow_bounds_for_field): Likewise.
9915 (chkp_parse_array_and_component_ref): Pass one more argument to
9916 call.
9918 2017-03-07 Richard Biener <rguenther@suse.de>
9920 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
9921 preheaders.
9923 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
9925 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
9926 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
9928 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9930 PR c/79855
9931 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
9932 to end of description.
9933 (PARAM_MAX_STORES_TO_MERGE): Likewise.
9935 2017-03-07 Jakub Jelinek <jakub@redhat.com>
9937 PR rtl-optimization/79901
9938 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
9939 ...
9940 (*avx512f_<code><mode>3<mask_name>): ... this.
9941 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
9942 iterator instead of VI8_AVX2_AVX512BW.
9944 PR rtl-optimization/79901
9945 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
9946 min/max expander, expand it using expand_vec_cond_expr.
9948 PR sanitizer/79897
9949 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
9950 temporary.
9952 2017-03-06 Jakub Jelinek <jakub@redhat.com>
9954 PR c++/79821
9955 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
9956 to void * for PCH reasons.
9957 * dwarf2out.c (output_loc_operands, output_die): Cast
9958 v.val_vec.array to unsigned char *.
9960 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
9962 PR target/77850
9963 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
9964 vector types.
9966 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
9968 PR rtl-optimization/79571
9969 * lra-constraints.c (process_alt_operands): Calculate static
9970 reject and subtract it from overall when only addresses will be
9971 reloaded.
9973 2017-03-06 Julia Koval <julia.koval@intel.com>
9975 PR target/79793
9976 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
9977 incoming stack boundary to 128 for 64-bit targets.
9979 2017-03-06 Richard Biener <rguenther@suse.de>
9981 PR tree-optimization/79894
9982 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
9983 to NULL after folding it.
9985 2017-03-06 Richard Biener <rguenther@suse.de>
9987 PR tree-optimization/79824
9988 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
9989 check disabling peeling for gaps.
9991 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
9993 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9994 attributes): Document gettimeofday.
9996 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
9998 * config/s390/s390.c (s390_option_override_internal): Set
9999 PARAM_MIN_VECT_LOOP_BOUND
10001 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10003 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10004 * config/s390/s390.md: Likewise.
10006 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10008 PR target/79812
10009 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10010 (<avx2_avx512>_perm<mode>): Rename to ...
10011 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10012 of VI8F_256_512.
10013 (<avx512>_perm<mode>_mask): Rename to ...
10014 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10015 of VI8F_256_512.
10016 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10017 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10018 instead of VI8F_256_512.
10019 (avx512f_perm<mode>): New define_expand.
10020 (avx512f_perm<mode>_mask): Likewise.
10021 (avx512f_perm<mode>_1<mask_name>): New define_insn.
10022 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
10024 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10026 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
10027 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
10028 if_then_else.
10029 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
10031 2017-03-06 Martin Liska <mliska@suse.cz>
10033 PR sanitize/79783
10034 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
10035 when having a SSA NAME w/o VAR_DECL assigned to it.
10037 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10039 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
10040 msa_dpsub_<su>_d): Fix MODE for vec_select.
10042 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10044 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
10045 argument.
10046 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
10048 2017-03-06 Richard Biener <rguenther@suse.de>
10050 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
10051 * plugin.c (register_plugin_info): Likewise.
10052 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
10054 2017-03-05 Jakub Jelinek <jakub@redhat.com>
10056 * config/i386/sse.md (sse_storehps, sse_storelps,
10057 avx_<castmode><avxsizesuffix>_<castmode>,
10058 avx512f_<castmode><avxsizesuffix>_<castmode>,
10059 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
10060 in condition that at least one operand is not a MEM.
10062 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10064 PR middle-end/79805
10065 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
10066 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
10067 ECF_NOTHROW.
10068 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
10069 gimple_call_nothrow_p flag based on whether original builtin can throw.
10070 If it can, emit following stmts on the fallthrough edge.
10071 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
10072 don't create new bb if inserting just debug stmts on the edge, try to
10073 insert them on the fallthru bb or just reset debug stmts.
10075 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
10077 PR target/43763
10078 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
10079 restore recog_data (including the operand rtxes inside it) around
10080 the call to get_insn_template.
10082 2017-03-03 Martin Sebor <msebor@redhat.com>
10084 PR tree-optimization/79699
10085 * context.c (context::~context): Free MPFR caches to avoid
10086 a memory leak on program exit.
10088 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10090 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
10091 Use wide_int::ulow () instead of .elt (0).
10093 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10095 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
10096 (*pushxf): Limit oF constraint to 32bit targets and add oC
10097 constraint for 64bit targets.
10098 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
10099 (*pushdf): Change rmF constraint to rmC.
10101 2017-03-03 Martin Liska <mliska@suse.cz>
10103 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
10104 Remove unused variable.
10106 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10108 PR target/79807
10109 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
10110 is a memory operand, increase num_memory.
10111 (ix86_expand_args_builtin): Likewise.
10113 2017-03-03 Jan Hubicka <jh@suse.cz>
10115 PR lto/79760
10116 * ipa-devirt.c (maybe_record_node): Properly handle
10117 __cxa_pure_virtual visibility.
10119 2017-03-03 Martin Liska <mliska@suse.cz>
10121 PR tree-optimization/79803
10122 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
10123 assert.
10124 (pass_loop_prefetch::execute): Disabled optimization if an
10125 assumption about L1 cache size is not met.
10127 2017-03-03 Martin Liska <mliska@suse.cz>
10129 PR rtl-optimization/79574
10130 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
10131 (hash_scan_set): Likewise.
10132 (dump_hash_table): Likewise.
10133 (hoist_code): Likewise.
10135 2017-03-03 Richard Biener <rguenther@suse.de>
10137 * fixed-value.c (fixed_from_string): Restore use of elt (1)
10138 in place of uhigh ().
10139 (fixed_convert_from_real): Likewise.
10141 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10143 PR target/79514
10144 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
10146 2017-03-03 Richard Biener <rguenther@suse.de>
10148 PR middle-end/79818
10149 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
10150 TYPE_OVERFLOW_UNDEFINED check.
10152 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10154 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
10155 numbers.
10156 (vector_ae_<mode>_p): Likewise.
10157 (vector_nez_<mode>_p): Likewise.
10158 (vector_ne_v2di_p): Likewise.
10159 (vector_ae_v2di_p): Likewise.
10160 (vector_ne_<mode>_p): Likewise.
10161 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
10162 numbers.
10163 (vsx_tsqrt<mode>2_fe): Likewise.
10165 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
10167 PR target/79514
10168 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
10170 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10172 PR rtl-optimization/79780
10173 * cprop.c (one_cprop_pass): When second and further conditional trap
10174 in a single basic block is turned into an unconditional trap, turn it
10175 into a deleted note to avoid RTL verification failures.
10177 2017-03-02 Richard Biener <rguenther@suse.de>
10179 * fold-const.c (const_binop): Use ulow () instead of elt (0).
10181 2017-03-02 Richard Biener <rguenther@suse.de>
10183 PR tree-optimization/79345
10184 PR c++/42000
10185 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
10186 param and abort the walk, returning -1 if it is hit.
10187 (walk_aliased_vdefs): Take a limit param and pass it on.
10188 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
10189 defaulting to 0 and return a signed int.
10190 * tree-ssa-uninit.c (struct check_defs_data): New struct.
10191 (check_defs): New helper.
10192 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
10193 about uninitialized memory.
10194 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
10195 bogus uninitialized warning.
10196 (fixed_convert_from_real): Likewise.
10198 2017-03-02 Bin Cheng <bin.cheng@arm.com>
10200 PR tree-optimization/66768
10201 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
10202 iv_use if base object can't be determined.
10204 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10206 PR tree-optimization/79345
10207 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
10208 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
10209 (get_pattern_stats): Initialize it.
10210 * genemit.c (gen_expand): Verify match_scratch numbers come after
10211 match_operand/match_dup numbers.
10212 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
10213 match_scratch numbers.
10214 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
10215 Likewise.
10216 * config/s390/s390.md (trunctdsd2): Likewise.
10218 2017-03-02 Richard Biener <rguenther@suse.de>
10220 * wide-int.h (wide_int_storage::operator=): Implement in terms
10221 of wi::copy.
10223 2017-03-02 Richard Biener <rguenther@suse.de>
10225 PR tree-optimization/79777
10226 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
10227 the to insert expression to sth existing.
10229 2017-03-01 Martin Sebor <msebor@redhat.com>
10231 PR middle-end/79692
10232 * gimple-ssa-sprintf.c
10233 (directive::known_width_and_precision): New function.
10234 (format_integer): Use it.
10235 (get_mpfr_format_length): Consider the full range of precision
10236 when computing %g output with the # flag. Set the likely byte
10237 count to 3 rather than 1 when precision is indeterminate.
10238 (format_floating): Correct the lower bound of precision.
10240 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10242 * doc/invoke.texi: Document default code model for 64-bit Linux.
10244 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10246 PR target/79752
10247 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
10248 udiv rather than div since input pattern is unsigned.
10250 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
10252 * config/i386/i386.c (print_reg): Warn for values of
10253 unsupported size in integer register.
10255 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10257 PR target/79439
10258 * config/rs6000/predicates.md (current_file_function_operand): Do
10259 not allow self calls to be local if the function is replaceable.
10261 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
10263 PR target/79395
10264 * config/rs6000/altivec.h (vec_ctz and others): Change the
10265 preprocessor macro that controls conditional compilation from
10266 _ARCH_PWR9 to __POWER9_VECTOR__.
10267 (vec_all_ne): Change parameterization of __altivec_scalar_pred
10268 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
10269 control (instead of _ARCH_PWR9 control) so that template
10270 definition uses power9-specific function.
10271 (vec_any_eq): Likewise.
10272 (vec_all_ne): Change macro definition to use a power9-specific
10273 expansion under #ifdef __POWER9_VECTOR__ control (instead of
10274 _ARCH_PWR9 control).
10275 (vec_any_eq) Likewise.
10276 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
10277 expansion for CMPNEF to remove support for xvcmpnesp instruction.
10278 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
10279 support for xvcmpnedp instruction.
10280 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
10281 macro expansion so that Power9 implementation of vec_all_ne does
10282 not use the AltiVec predicate framework.
10283 (VCMPNEH_P): Likewise.
10284 (VCMPNEW_P): Likewise.
10285 (VCMPNED_P): Likewise.
10286 (VCMPNEFP_P): Likewise.
10287 (VCMPNEDP_P): Likewise.
10288 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
10289 implementation of vec_any_eq to not use AltiVec predicate
10290 framework.
10291 (VCMPAEH_P): Likewise.
10292 (VCMPAEW_P): Likewise.
10293 (VCMPAED_P): Likewise.
10294 (VCMPAEFP_P): Likewise.
10295 (VCMPAEDP_P): Likewise.
10296 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
10297 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
10298 not use the AltiVec predicate framework.
10299 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
10300 of vec_any_eq to not use AltiVec predicate framework.
10301 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10302 support for predefined __POWER9_VECTOR__ macro to indicate that
10303 Power9 instruction selection is enabled.
10304 (altivec_overloaded_builtins): Remove extraneous
10305 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
10306 function argument types RS6000_BTI_bool_V16QI and
10307 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
10308 entry for overloaded function argument types RS6000_BTI_bool_V4SI
10309 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
10310 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
10311 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
10312 Power9 for implementations of vec_cmpne. Change the signature for
10313 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
10314 (representing vec_all_ne) to remove the previously described first
10315 argument of type RS6000_BTI_INTSI, as this was an artifact of
10316 reliance on the AltiVec predicate framework, which is no longer
10317 used in the implementation of these functions. Add
10318 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
10319 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
10320 since, unlike the AltiVec predicate framework implementation, we
10321 do not share function descriptors between vec_alle and vec_anyeq.
10322 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
10323 set of modes that receive special treatment even when
10324 TARGET_P9_VECTOR is true. The special treatment emits code that
10325 does not depend on Power9 instructions.
10326 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
10327 define_expand to not rely on AltiVec predicate framework.
10328 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10329 function.
10330 (vector_ne_v2di_p): Change this define_expand to not rely on
10331 AltiVec predicate framework.
10332 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
10333 function.
10334 (vector_ne_<mode>_p): Change this define_expand to not rely on
10335 AltiVec predicate framework.
10336 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10337 function.
10338 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
10339 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
10340 define_insn pattern.
10341 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
10342 define_insn pattern because the xvcmpne<VSs>. instruction is not
10343 supported.
10344 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
10345 instruction is not supported.
10347 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10349 * config/nvptx/nvptx.c: Include intl.h.
10351 2017-03-01 Martin Jambor <mjambor@suse.cz>
10353 PR lto/78140
10354 * ipa-prop.h (ipa_bits): Removed field known.
10355 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
10356 to pointers. Adjusted their comments to warn about their sharing.
10357 (ipcp_transformation_summary): Change bits to a vector of pointers.
10358 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
10359 (ipa_get_ipa_bits_for_value): Declare.
10360 * tree-vrp.h (value_range): Mark as GTY((for_user)).
10361 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
10362 (ipa_bits_hash_table): Likewise.
10363 (ipa_vr_ggc_hash_traits): Likewise.
10364 (ipa_vr_hash_table): Likewise.
10365 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
10366 being pointers and vr_known being removed.
10367 (ipa_set_jf_unknown): Likewise.
10368 (ipa_get_ipa_bits_for_value): New function.
10369 (ipa_set_jfunc_bits): Likewise.
10370 (ipa_get_value_range): New overloaded functions.
10371 (ipa_set_jfunc_vr): Likewise.
10372 (ipa_compute_jump_functions_for_edge): Use the above functions to
10373 construct bits and vr parts of jump functions.
10374 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
10375 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10376 exist.
10377 (ipcp_grow_transformations_if_necessary): Also allocate
10378 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10379 exist.
10380 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
10381 them. Fix too long lines.
10382 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
10383 vr_known being removed.
10384 (ipa_read_jump_function): Use new setter functions to construct bits
10385 and vr parts of jump functions or set them to NULL.
10386 (write_ipcp_transformation_info): Adjust for bits being pointers.
10387 (read_ipcp_transformation_info): Likewise.
10388 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
10389 space.
10390 Include gt-ipa-prop.h.
10391 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
10392 being pointers.
10393 (ipcp_store_bits_results): Likewise.
10394 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
10395 Do not write to existing jump functions but use a temporary instead.
10397 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10399 PR c++/79681
10400 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
10401 attempt to use its first operand as BIT_FIELD_REF base.
10403 2017-03-01 Richard Biener <rguenther@suse.de>
10405 PR middle-end/79721
10406 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
10407 interpolating formula in wrapping arithmetic.
10408 (chrec_apply): Convert chrec_evaluate return value to wanted type.
10410 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10412 PR tree-optimization/79734
10413 * tree-vect-generic.c (expand_vector_condition): Optimize
10414 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
10415 Handle VEC_COND_EXPR where comparison has different inner width from
10416 type's inner width.
10418 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
10420 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
10421 markup, and similar issues. Remove @opindex entries for things
10422 that aren't options. Add missing -mmpy-option entries.
10424 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10426 PR tree-optimization/79737
10427 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
10428 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
10429 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
10430 instead of byte_size. Formatting fix.
10431 (shift_bytes_in_array_right): Formatting fix.
10433 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10435 PR target/79749
10436 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10437 condition on optimize for the leaf function test.
10439 2017-02-28 Martin Liska <mliska@suse.cz>
10441 PR lto/79625
10442 * read-rtl-function.c (function_reader::handle_unknown_directive):
10443 Bail out when one uses -flto.
10445 2017-02-28 Martin Liska <mliska@suse.cz>
10447 * common.opt: Replace space with tabular for options of <number>
10448 type.
10449 * config/i386/i386.opt: Show <number> value for
10450 -mlarge-data-threshold.
10451 * opts.c (print_filtered_help): Do not display number in hexadecimal
10452 format.
10454 2017-02-28 Martin Liska <mliska@suse.cz>
10456 * common.opt: Fix --help=option -Q for options which are of
10457 an enum type.
10459 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10461 * config/i386/i386.c (print_reg): Error out for values
10462 of 8-bit size in invalid integer register.
10464 2017-02-28 Martin Sebor <msebor@redhat.com>
10466 PR tree-optimization/79691
10467 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10469 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10471 PR target/79729
10472 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10473 gcc_unreachable with output_operand_lossage.
10475 2017-02-28 Richard Biener <rguenther@suse.de>
10477 PR tree-optimization/79740
10478 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10479 inserts.
10480 (visit_nary_op): Insert the nary into the hashtable if we
10481 pattern-matched sth.
10482 * tree-ssa-pre.c (eliminate_insert): Robustify.
10484 2017-02-28 Richard Biener <rguenther@suse.de>
10486 PR middle-end/79731
10487 * fold-const.c (decode_field_reference): Reject out-of-bound
10488 accesses.
10490 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10492 * config/i386/i386.c: Include intl.h.
10493 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10494 instead of just cond ? "..." : "...".
10495 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10496 * coverage.c (read_counts_file): Likewise.
10497 * omp-offload.c: Include intl.h.
10498 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10499 of just cond ? "..." : "...".
10500 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10501 of just cond ? "..." : "...".
10503 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10505 PR target/79742
10506 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10507 entry, if present.
10508 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10509 'tune for' CPU name.
10510 * config/arm/arm-cpu-data.h: Regenerated.
10512 2017-02-28 Richard Biener <rguenther@suse.de>
10514 PR tree-optimization/79732
10515 * tree-inline.c (expand_call_inline): Do not shadow var.
10517 2017-02-28 Richard Biener <rguenther@suse.de>
10519 PR tree-optimization/79723
10520 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10521 address-space properly.
10523 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10525 * doc/optinfo.texi (Optimization groups): Fix option used for
10526 OPTGROUP_ALL.
10527 * doc/invoke.texi (-fopt-info): Document "omp".
10528 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10529 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10530 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10531 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10532 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10534 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10535 all users.
10536 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10537 OPTGROUP_OMP with "omp".
10539 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10541 PR target/79544
10542 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10543 for arithmetic shift of unsigned V2DI.
10545 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10547 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10548 arc/linux.h headers.
10549 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10550 (LINK_SPEC): Likewise.
10551 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10552 (EXTRA_SPECS): Likewise.
10553 (STARTFILE_SPEC): Likewise.
10554 (ENDFILE_SPEC): Likewise.
10555 (LIB_SPEC): Likewise.
10556 (TARGET_SDATA_DEFAULT): Likewise.
10557 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10558 (MULTILIB_DEFAULTS): Likewise.
10559 (DWARF2_UNWIND_INFO): Likewise.
10560 * config/arc/big.h: New file.
10561 * config/arc/elf.h: Likewise.
10562 * config/arc/linux.h: Likewise.
10563 * config/arc/t-uClibc: Remove.
10565 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10567 PR tree-optimization/77536
10568 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10569 (tree_transform_and_unroll_loop): Use above function to compute the
10570 estimated niter of unrolled loop and use it when scaling profile.
10571 Also use count info rather than frequency if it's non-zero.
10572 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10573 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10574 (vect_transform_loop): Call above function.
10576 2017-02-27 Richard Biener <rguenther@suse.de>
10578 PR tree-optimization/45397
10579 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10580 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10581 (visit_nary_op): Add pattern matching for CSEing sign-changed
10582 or truncated operations with wider ones.
10584 2017-02-27 Richard Biener <rguenther@suse.de>
10586 PR tree-optimization/79690
10587 * tree-vect-stmts.c (vectorizable_store): Use vector type
10588 built from the DR with address-space.
10590 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10592 * doc/invoke.texi (Optimize Options): Refine the description
10593 of asan-use-after-return.
10595 2017-02-25 Alan Modra <amodra@gmail.com>
10597 PR rtl-optimization/79584
10598 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10599 base, not ad->base_term, the reg within base. Remove assertion
10600 that ad->base == ad->base_term. Replace gen_int_mode using
10601 bogus mode with const0_rtx.
10603 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10605 PR middle-end/79396
10606 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10607 FMA_EXPR like tcc_binary or tcc_unary.
10609 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10611 PR debug/77589
10612 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10613 bitfield.
10614 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10615 (output_loc_operands): Handle DW_OP_call_ref and
10616 DW_OP_GNU_variable_value.
10617 (struct variable_value_struct): New type.
10618 (struct variable_value_hasher): Likewise.
10619 (variable_value_hash): New variable.
10620 (string_types): Remove.
10621 (copy_loc_descr): New function.
10622 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10623 (prepend_loc_descr_to_each): New function.
10624 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10625 instead of add_loc_descr_to_each if the first argument is single
10626 location list and the second has multiple.
10627 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10628 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10629 when looking for variable value which doesn't have other location info.
10630 (loc_list_from_tree): Formatting fix.
10631 (gen_array_type_die): Simplify DW_AT_string_length handling.
10632 (adjust_string_types): Remove.
10633 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10634 string_types. Call resolve_variable_values.
10635 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10636 (resolve_addr_in_expr): Likewise. Add A argument.
10637 (copy_deref_exprloc): Remove deref argument. Adjust for the
10638 original expression being DW_OP_GNU_variable_value with optionally
10639 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10640 optionally after it.
10641 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10642 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10643 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10644 (variable_value_hasher::hash, variable_value_hasher::equal): New
10645 methods.
10646 (resolve_variable_value_in_expr, resolve_variable_value,
10647 resolve_variable_values, note_variable_value_in_expr,
10648 note_variable_value): New functions.
10649 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10650 DIEs.
10652 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10654 PR c/79677
10655 * opts.h (handle_generated_option): Add GENERATED_P argument.
10656 * opts-common.c (handle_option): Adjust function comment.
10657 (handle_generated_option): Add GENERATED_P argument, pass it to
10658 handle_option.
10659 (control_warning_option): Pass false to handle_generated_option
10660 GENERATED_P.
10661 * opts.c (maybe_default_option): Pass true to handle_generated_option
10662 GENERATED_P.
10663 * optc-gen.awk: Likewise.
10665 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10667 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10668 a REG, look at the REG it is a SUBREG of.
10669 (splitter for cmpeqsi_t): Ditto.
10671 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10673 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10674 the special USEs with the pattern of the insn, not the insn itself.
10676 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10678 PR target/79473
10679 * doc/invoke.texi: Document -mload-store-pairs.
10681 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10682 Sandra Loosemore <sandra@codesourcery.com>
10684 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10685 argument isn't a CONST_INT.
10686 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10687 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10688 (nios2_validate_compare): Bypass alternate compare logic if *op2
10689 is not a CONST_INT.
10690 (ldstwm_operation_p): Return false if first_base is not a REG or
10691 if first_offset is not a CONST_INT.
10693 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10695 * config/cris/cris.md: Use correct operand in a define_peephole2.
10697 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10699 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10701 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10703 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10704 this_insn if it is an INSN or JUMP_INSN.
10705 (force_offsettable): Look at base, not at addr.
10706 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10707 on things that aren't necessarily CONST_INTs.
10709 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10711 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10712 -mfpmath=sse is the default also for x86-32 targets with SSE2
10713 instruction set when @option{-ffast-math} is enabled
10715 2017-02-24 Jeff Law <law@redhat.com>
10717 PR rtl-optimizatoin/79286
10718 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10719 dominance test.
10721 2017-02-24 Richard Biener <rguenther@suse.de>
10723 PR tree-optimization/79389
10724 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10725 debug insns.
10727 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10729 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10730 function comment to reflect reality.
10731 (loop_exits_before_overflow): Fix typo in function description.
10733 2017-02-24 Richard Biener <rguenther@suse.de>
10735 PR tree-optimization/79389
10736 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10737 properly that a threading opportunity exists. Detect conditional
10738 copy/constant propagation opportunities.
10740 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10742 * config/visium/visium.md (type): Add trap.
10743 (b): New mode attribute.
10744 (*btst): Rename into...
10745 (*btst<mode>): ...this and adjust.
10746 (*cbranchsi4_btst_insn): Rename into...
10747 (*cbranch<mode>4_btst_insn): ...this and adjust.
10748 (trap): New define_insn.
10750 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10752 PR tree-optimization/79389
10753 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10754 (noce_reversed_cond_code): New function.
10755 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10756 reversed_comparison_code. Formatting fix.
10757 (noce_try_store_flag): Test rev_cond != NULL in addition to
10758 reversed_comparison_code.
10759 (noce_try_store_flag_constants): Likewise.
10760 (noce_try_store_flag_mask): Likewise.
10761 (noce_try_addcc): Use rev_cond if non-NULL instead of
10762 reversed_comparison_code.
10763 (noce_try_cmove_arith): Likewise. Formatting fixes.
10764 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10765 (noce_find_if_block): Initialize rev_cond.
10766 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
10767 instead of false as last argument never attempt to reverse it
10768 afterwards.
10770 2017-02-23 Bin Cheng <bin.cheng@arm.com>
10772 PR tree-optimization/79663
10773 * tree-predcom.c (combine_chains): Process refs in reverse order
10774 only for ZERO length chains, and add explaining comment.
10776 2017-02-23 Jeff Law <law@redhat.com>
10778 PR tree-optimization/79578
10779 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
10780 in call to operand_equal_p.
10782 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
10784 PR target/71017
10785 * config/i386/cpuid.h: Fix another undefined behavior.
10787 2017-02-23 Richard Biener <rguenther@suse.de>
10789 PR tree-optimization/79683
10790 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
10791 vector types for data-refs.
10793 2017-02-23 Martin Liska <mliska@suse.cz>
10795 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
10797 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10799 PR middle-end/79665
10800 * internal-fn.c (get_range_pos_neg): Moved to ...
10801 * tree.c (get_range_pos_neg): ... here. No longer static.
10802 * tree.h (get_range_pos_neg): New prototype.
10803 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
10804 are known to be in between 0 and signed maximum inclusive, try to
10805 expand both unsigned and signed divmod and use the cheaper one from
10806 those.
10808 2017-02-22 Jeff Law <law@redhat.com>
10810 PR tree-optimization/79578
10811 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
10812 to compare base operands.
10814 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
10816 PR target/79211
10817 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
10818 gpc_reg_operand instead of fpr_reg_operand.
10820 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
10822 * config/mips/mips.c (mips_return_in_memory): Force FP
10823 vector types to be returned in memory for o32 ABI.
10825 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10827 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
10828 instead of DW_TAG_member for static data member declarations and don't
10829 set no_linkage_name for static inline data members.
10830 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
10831 to DW_TAG_member.
10833 2017-02-22 Martin Liska <mliska@suse.cz>
10835 * doc/invoke.texi: Replace inequality signs with square brackets
10836 for -Wnormalized.
10838 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10840 PR tree-optimization/68644
10841 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
10843 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
10845 PR target/78660
10846 * lra-constraints.c (simplify_operand_subreg): Handle
10847 WORD_REGISTER_OPERATIONS targets.
10849 2017-02-22 Jakub Jelinek <jakub@redhat.com>
10851 PR target/70465
10852 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
10853 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
10854 elimination by swapping fld*.
10856 2017-02-22 Richard Biener <rguenther@suse.de>
10858 PR tree-optimization/79673
10859 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
10860 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
10861 irrelevant address-space qualifiers and avoiding a
10862 ADDR_SPACE_CONVERT_EXPR from fold_convert.
10864 2017-02-22 Richard Biener <rguenther@suse.de>
10866 PR tree-optimization/79666
10867 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
10868 to not symbolically negate if that may introduce undefined
10869 overflow.
10871 2017-02-22 Martin Liska <mliska@suse.cz>
10873 PR lto/79587
10874 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
10875 * data-streamer-out.c (streamer_write_gcov_count_stream):
10876 Likewise.
10877 * value-prof.c (stream_out_histogram_value): Make assert more
10878 precise based on type of counter.
10880 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
10882 PR target/79593
10883 * config/i386/i386.md (standard_x87sse_constant_load splitter):
10884 Use nonimmediate_operand instead of memory_operand for operand 1.
10885 (float-extend standard_x87sse_constant_load splitter): Ditto.
10887 2017-02-21 Jeff Law <law@redhat.com>
10889 PR tree-optimization/79621
10890 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
10891 blocks with edges to themselves.
10893 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10895 PR target/79633
10896 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
10897 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
10898 Use gimple_call_builtin_p.
10900 PR target/79570
10901 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
10902 on temporarily removed DEBUG_INSNs.
10904 PR tree-optimization/79649
10905 * tree-loop-distribution.c (classify_partition): Give up on
10906 non-generic address space loads/stores.
10908 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
10910 * doc/loop.texi (Loop manipulation): Remove nonexistent
10911 tree_ssa_loop_version from the documentation.
10912 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
10914 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10916 PR target/79494
10917 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
10918 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
10919 * config/rs6000/rs6000.c: Include except.h.
10920 (rs6000_expand_split_stack_prologue): Call
10921 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
10923 2017-02-21 Martin Jambor <mjambor@suse.cz>
10925 PR lto/79579
10926 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
10927 have been analyzed.
10929 2017-02-21 Martin Jambor <mjambor@suse.cz>
10931 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
10932 for backward compatibility only.
10933 * doc/invoke.texi (Option Summary): Remove all references to
10934 -fipa-cp-alignment.
10936 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
10938 PR target/78660
10939 Revert:
10940 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
10942 * lra-constraints.c (curr_insn_transform): Handle
10943 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
10945 2017-02-21 Martin Liska <mliska@suse.cz>
10947 * config/i386/i386.opt: Replace -masm-dialect with -masm.
10949 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
10951 PR translation/79638
10952 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
10954 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
10956 PR ada/67205
10957 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
10958 (arm_function_ok_for_sibcall): Return false for an indirect call by
10959 descriptor if all the argument registers are used.
10960 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
10961 alignment of the function.
10963 2017-02-21 Jakub Jelinek <jakub@redhat.com>
10965 PR tree-optimization/61441
10966 * simplify-rtx.c (simplify_const_unary_operation): For
10967 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
10968 the sNaN unmodified.
10970 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10972 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10973 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10974 instead of SYSTEM_HEADER_DIR.
10976 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
10977 Martin Liška <mliska@suse.cz>
10979 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
10980 Fix typos and grammar, use active voice, and clarify.
10982 2017-02-20 Marek Polacek <polacek@redhat.com>
10984 PR middle-end/79537
10985 * gimplify.c (gimplify_expr): Handle unused *&&L;.
10987 PR sanitizer/79558
10988 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
10990 2017-02-20 Jakub Jelinek <jakub@redhat.com>
10992 PR target/79568
10993 * config/i386/i386.c (ix86_expand_builtin): Handle
10994 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
10995 ix86_builtins_isa[fcode].isa as a requirement of those
10996 flags and any other flag in the bitmask.
10997 (ix86_init_mmx_sse_builtins): Use 0 instead of
10998 ~OPTION_MASK_ISA_64BIT as mask.
10999 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11000 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11001 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11002 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11004 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11006 PR target/78012
11007 * lra-constraints.c (split_reg): Check requested split mode
11008 is supported by the register.
11010 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11012 * lra-constraints.c (simplify_operand_subreg): Remove early
11013 return false.
11015 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11017 PR target/78660
11018 * lra-constraints.c (curr_insn_transform): Tighten condition
11019 for converting SUBREG reloads from OP_OUT to OP_INOUT.
11021 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11023 PR target/78660
11024 * lra-constraints.c (curr_insn_transform): Handle
11025 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11027 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
11029 Revert:
11030 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11032 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
11034 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
11036 PR c++/69523
11037 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
11038 description.
11040 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11042 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
11043 for FMA_EXPR.
11045 2017-02-18 Jakub Jelinek <jakub@redhat.com>
11047 * final.c (last_columnnum, override_columnnum): New variables.
11048 (final_start_function): Set last_columnnum, pass it to begin_prologue
11049 hook and pass 0 to dwarf2out_begin_prologue.
11050 (final_scan_insn): Update override_columnnum. Pass last_columnnum
11051 to source_line debug hook.
11052 (notice_source_line): Compute last_columnnum and for debug_column_info
11053 return true on column changes.
11054 * debug.h (struct gcc_debug_hooks): Add column argument to
11055 source_line and begin_prologue hooks.
11056 (debug_nothing_int_charstar_int_bool): Remove prototype.
11057 (debug_nothing_int_int_charstar,
11058 debug_nothing_int_int_charstar_int_bool): New prototypes.
11059 (dwarf2out_begin_prologue): Add column argument.
11060 * debug.c (do_nothing_debug_hooks): Adjust source_line and
11061 begin_prologue hooks.
11062 (debug_nothing_int_charstar_int_bool): Remove.
11063 (debug_nothing_int_int_charstar,
11064 debug_nothing_int_int_charstar_int_bool): New functions.
11065 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
11066 through to dwarf2out_source_line.
11067 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
11068 (dwarf2out_source_line): Add column argument, emit it if requested.
11069 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
11070 arguments.
11071 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11072 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11073 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
11074 through to dwarf2out_begin_prologue.
11075 (vmsdbgout_source_line): Add column argument, pass it through to
11076 dwarf2out_source_line.
11077 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
11078 dbxout_source_line caller.
11079 (dbxout_source_line): Add column argument.
11081 * common.opt (gno-column-info, gcolumn-info): New options.
11082 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
11083 (check_die): Also test for multiple DW_AT_decl_column attributes.
11084 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
11085 DW_AT_decl_column if requested.
11086 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
11087 if requested.
11088 (gen_variable_die): Likewise.
11089 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
11090 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
11092 PR target/79569
11093 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
11094 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
11095 (ix86_handle_option): Handle OPT_m3dnowa.
11096 * doc/invoke.texi (-m3dnowa): Document.
11097 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
11098 -m3dnowa instead of -m3dnow -march=athlon.
11100 PR target/79559
11101 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
11102 instead of gcc_assert for K, r and R code checks. Formatting fixes.
11104 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11106 PR target/79261
11107 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
11108 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
11109 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
11110 generator for vsx_xxpermdi_<mode>_be.
11111 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
11112 force big-endian semantics.
11113 (vsx_xxpermdi_<mode>_be): New define_expand with same
11114 implementation as previous version of vsx_xxpermdi_<mode>.
11116 2017-02-17 Jakub Jelinek <jakub@redhat.com>
11118 PR tree-optimization/79327
11119 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
11120 variable, its initialization and use.
11122 2017-02-17 Julia Koval <julia.koval@intel.com>
11124 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
11125 (OPTION_MASK_ISA_PKU_UNSET): New.
11126 (ix86_handle_option): Handle -mrdpid.
11127 * config/i386/cpuid.h (bit_RDPID): New.
11128 * config/i386/driver-i386.c (host_detect_local_cpu):
11129 Detect RDPID feature.
11130 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
11131 * config/i386/i386-c.c (ix86_target_macros_internal):
11132 Handle RDPID flag.
11133 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
11134 (ix86_valid_target_attribute_inner_p): Add "rdpid".
11135 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
11136 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
11137 * config/i386/i386.md (define_insn "rdpid"): New.
11138 * config/i386/i386.opt Add -mrdpid.
11139 * config/i386/immintrin.h (_rdpid_u32): New.
11141 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
11143 PR rtl-optimization/79541
11144 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
11145 instead of transforming it into USE.
11147 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
11149 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
11150 If HONOR_SNANS (SFmode) force the input to a register.
11151 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
11152 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
11153 an frsp or similar insn.
11155 2017-02-17 Martin Liska <mliska@suse.cz>
11157 PR rtl-optimization/79577
11158 * params.def (selsched-max-sched-times): Increase minimum to 1.
11160 2017-02-17 Martin Liska <mliska@suse.cz>
11162 PR rtl-optimization/79574
11163 * gcse.c (want_to_gcse_p): Prevent integer overflow.
11165 2017-02-17 Martin Liska <mliska@suse.cz>
11167 PR tree-optimization/79529
11168 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
11169 ssa_defined_default_def_p to handle cases which are implicitly
11170 defined.
11171 * tree-ssa.c (ssa_defined_default_def_p): New function.
11172 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
11173 which are implicitly defined.
11174 * tree-ssa.h (ssa_defined_default_def_p): Declare.
11176 2017-02-17 Richard Biener <rguenther@suse.de>
11178 PR middle-end/79576
11179 * params.def (max-ssa-name-query-depth): Limit to 10.
11181 2017-02-17 Richard Biener <rguenther@suse.de>
11183 PR tree-optimization/79552
11184 * tree-ssa-structalias.c (visit_loadstore): Properly verify
11185 default defs.
11187 2017-02-17 Richard Biener <rguenther@suse.de>
11189 PR bootstrap/79567
11190 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
11192 2017-02-17 Marek Polacek <polacek@redhat.com>
11194 PR middle-end/79536
11195 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
11196 (fold_negate_expr): New wrapper.
11198 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
11200 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
11201 Correct terminology and de-emphasize pre-standard behavior.
11203 2017-02-16 Alan Modra <amodra@gmail.com>
11205 PR rtl-optimization/79286
11206 * ira.c (def_dominates_uses): New function.
11207 (update_equiv_regs): Don't create an equivalence for insns that
11208 may trap where the register def does not dominate the use.
11210 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
11212 PR rtl-optimization/78127
11213 * lra.c (lra): Call lra_eliminate before finish the loop after
11214 lra_constraint.
11216 2017-02-16 Richard Biener <rguenther@suse.de>
11218 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
11219 isl/isl_val.h.
11220 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
11221 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
11222 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
11223 (isl_val_int_from_wi): New function.
11224 (extract_affine_gmp): Rename to ...
11225 (extract_affine_wi): ... this, take a widest_int.
11226 (extract_affine_int): Just wrap extract_affine_wi.
11227 (add_param_constraints): Use isl_val_int_from_wi.
11228 (add_loop_constraints): Likewise, and extract_affine_wi.
11230 2017-02-15 Jeff Law <law@redhat.com>
11232 PR middle-end/79521
11233 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
11234 ira_init_register_move_cost_if_necessary.
11236 2017-02-15 Martin Sebor <msebor@redhat.com>
11238 PR middle-end/32003
11239 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
11240 removed in a prior commit.
11242 2017-02-15 Bin Cheng <bin.cheng@arm.com>
11244 PR tree-optimization/79347
11245 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
11246 counters during peeling.
11248 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
11250 * Makefile.in (site.exp): Remove "set ISLVER".
11252 2017-02-15 Jakub Jelinek <jakub@redhat.com>
11254 PR target/79487
11255 * real.c (real_from_integer): Call real_convert even for decimal.
11257 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
11259 PR target/79421
11260 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
11262 2017-02-14 Andrew Pinski <apinski@cavium.com>
11264 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
11265 cores and change the partno/implementer to be correct.
11266 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
11267 the 'B" as the implementer.
11268 * config/aarch64/aarch64-tune.md: Regenerate.
11270 2017-02-14 Carl Love <cel@us.ibm.com>
11272 * config/rs6000/rs6000.c: Add case statement entry to make the
11273 xvcvuxdsp built-in argument unsigned.
11274 * config/rs6000/vsx.md: Fix the source and return operand types so they
11275 match the instruction definitions from the ISA document. Fix typo
11276 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
11277 statement.
11279 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
11281 PR target/79282
11282 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
11283 member early_clobber_alts.
11284 * lra-lives.c (reg_early_clobber_p): New.
11285 (process_bb_lives): Use it.
11286 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
11287 (debug_operand_data): Initialize early_clobber_alts.
11288 (setup_operand_alternative): Set up early_clobber_alts.
11289 (collect_non_operand_hard_regs): Ditto. Pass early clobber
11290 alternatives to new_insn_reg.
11291 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
11292 it.
11293 (lra_update_insn_regno_info): Pass the new arg.
11295 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11297 PR middle-end/79505
11298 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
11299 (new_oacc_loop_raw): Don't clear already cleared fields.
11301 PR target/79481
11302 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
11303 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
11304 _mm512_prefetch_i64gather_ps): New inline functions and macros.
11306 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
11308 PR target/79495
11309 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
11311 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
11313 PR target/79498
11314 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
11315 the extra instruction to the right place to store 128-bit constant
11316 when needed.
11318 2017-02-14 Martin Sebor <msebor@redhat.com>
11320 PR middle-end/79448
11321 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
11322 warning for strings of unknown length.
11324 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
11326 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
11328 2017-02-14 Jeff Law <law@redhat.com>
11330 PR target/79404
11331 * ira-costs.c (scan_one_insn): Initialize register move costs
11332 for pseudos seen in USE/CLOBBER insns.
11334 PR tree-optimization/79095
11335 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
11336 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
11337 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
11338 if the operands are known to be not equal, then the resulting range
11339 is ~[0,0].
11340 (intersect_ranges): If the new range is ~[0,0] and the old range is
11341 wide, then prefer ~[0,0].
11342 * tree-vrp.c (overflow_comparison_p_1): New function.
11343 (overflow_comparison_p): New function.
11344 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
11345 if NAME is used in an overflow test.
11346 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
11347 overflow check that can be expressed as an equality test, then adjust
11348 ops to be that equality test.
11350 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11352 * config/s390/s390-builtin-types.def: Remove flags argument.
11353 * config/s390/s390.c (s390_init_builtins): Likewise.
11355 2017-02-14 Martin Liska <mliska@suse.cz>
11357 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
11358 vector. Fix trailing white spaces.
11360 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
11362 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
11363 HFmode.
11365 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11367 PR rtl-optimization/68664
11368 * config/arm/arm.c (arm_sched_can_speculate_insn):
11369 New function. Declare prototype.
11370 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11372 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11374 PR rtl-optimization/68664
11375 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
11376 New function.
11377 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11379 2017-02-14 Amit Pawar <amit.pawar@amd.com>
11381 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
11382 max skip bytes for function, loop and jump.
11384 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11386 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
11387 ABS_EXPR for gimple dump.
11389 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11391 PR target/79462
11392 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
11394 PR tree-optimization/79408
11395 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
11396 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
11397 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11398 also if rhs1 is INTEGER_CST.
11400 2017-02-14 Richard Biener <rguenther@suse.de>
11402 PR middle-end/79432
11403 * tree-into-ssa.c (insert_phi_nodes): When the function can
11404 have abnormal edges rewrite SSA names with broken use-def
11405 dominance out of SSA and register them for PHI insertion.
11407 2017-02-13 Martin Sebor <msebor@redhat.com>
11409 PR middle-end/79496
11410 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
11411 clearing info.nowrite flag when snprintf size argument is a range.
11413 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11415 * cprop.c (cprop_jump): Add missing space in string literal.
11416 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
11417 (get_constraint_for_component_ref): Likewise.
11418 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
11419 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
11420 * lra-constraints.c (process_alt_operands): Likewise.
11421 * ipa-inline.c (inline_small_functions): Likewise.
11422 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
11423 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
11424 * trans-mem.c (diagnose_tm_1_op): Likewise.
11425 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
11426 (grid_parallel_clauses_gridifiable): Likewise.
11428 * config/nvptx/mkoffload.c (process): Add space in between
11429 , and %d.
11431 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
11432 "MOD4_SSE_REGS" and "ALL_REGS".
11434 * spellcheck.c (test_data): Add , in between "foo" and "food".
11436 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11438 PR target/79449
11439 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11440 boundary crossing check and subsequent code generation agree.
11442 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11444 * config/aarch64/aarch64.c (has_memory_op): Delete.
11445 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11446 has_memory_op.
11448 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11450 PR rtl-optimization/79388
11451 PR rtl-optimization/79450
11452 * combine.c (distribute_notes): When removing TEM_INSN for which
11453 corresponding dest has last value recorded, invalidate that last
11454 value.
11456 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11458 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11459 of explicit '@'. Add missing assembly comment marker on branch costs
11460 printout.
11462 2017-02-13 Nathan Sidwell <nathan@acm.org>
11464 * gengtype-lex.l (<in_struct>): Add '/'.
11466 2017-02-13 Martin Liska <mliska@suse.cz>
11468 PR c/79471
11469 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11471 2017-02-13 Richard Biener <rguenther@suse.de>
11473 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11474 Remove.
11475 * configure: Re-generate.
11476 * config.in: Likewise.
11477 * graphite-dependences.c: Simplify as if
11478 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11479 * graphite-isl-ast-to-gimple.c: Likewise.
11480 * graphite-optimize-isl.c: Likewise.
11481 * graphite-poly.c: Likewise.
11482 * graphite-sese-to-poly.c: Likewise.
11483 * graphite.h: Likewise.
11484 * toplev.c: Include isl/version.h and use isl_version () for
11485 printing the ISL version.
11486 * doc/install.texi: Update ISL requirement.
11488 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11490 * doc/standards.texi (Standards): Update reference to
11491 Objective-C 2.0.
11493 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11495 * doc/extend.texi (Named Address Spaces): sourceware.org now
11496 defaults to https.
11497 * doc/install.texi (Binaries): Ditto.
11498 (Specific): Ditto.
11500 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11502 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11503 standard terminology "stringize"/"stringizing" throughout.
11504 * doc/cppinternals.texi: Likewise.
11506 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11508 * doc/extend.texi: Fix some spelling mistakes and typos.
11509 * doc/invoke.texi: Likewise.
11511 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11513 PR ipa/79224
11514 * params.def (inline-min-speedup) Change from 10 to 8.
11516 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11518 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11519 4.5.
11521 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11523 PR ipa/79224
11524 * ipa-inline-analysis.c (get_minimal_bb): New function.
11525 (record_modified): Use it.
11526 (remap_edge_change_prob): Handle also ancestor functions.
11528 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11530 * doc/contrib.texi (Contributors): Remove broken link into
11531 the Mauve CVS repository.
11533 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11535 PR middle-end/79454
11536 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11537 result computation whenever lhs doesn't have vector mode, not
11538 just when it has BLKmode.
11540 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11542 * doc/makefile.texi (profiledbootstrap): Refer to the
11543 installation instructions only in textual form.
11545 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11547 PR target/79295
11548 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11550 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11552 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11553 (Specific): Update mingw-w64 reference.
11554 (Binaries): Ditto.
11555 (Specific): Remove broken link to Renesas RX processor.
11557 2017-02-10 Richard Biener <rguenther@suse.de>
11559 * toplev.c (process_options): Do not mention obsolete graphite
11560 options when printing sorry message about missing graphite support.
11561 Mention -floop-nest-optimize.
11563 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11565 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11566 (vtst_p16): Likewise.
11567 (vtstq_p8): Likewise.
11568 (vtstq_p16): Likewise.
11569 (vtst_p64): New.
11570 (vtstq_p64): Likewise.
11571 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11572 (vset_lane_p64): New.
11573 (vsetq_lane_p64): New.
11575 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11577 PR tree-optimization/79411
11578 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11579 stmt operands are SSA_NAMEs used in abnormal phis.
11580 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11581 phis.
11583 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11585 PR ipa/70795
11586 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11587 flag if needed.
11589 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11591 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11593 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11595 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11596 to avoid warning.
11598 PR c/79413
11599 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11600 not arbitrary TREE_CONSTANT.
11602 PR c/79431
11603 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11604 "omp declare target link" attribute unless is_global_var.
11605 * omp-offload.c (find_link_var_op): Likewise.
11607 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11608 Chung-Lin Tang <cltang@codesourcery.com>
11610 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11611 OMP_CLAUSE_TILE.
11612 (gimplify_adjust_omp_clauses): Don't delete TILE.
11613 (gimplify_omp_for): Deal with TILE.
11614 * internal-fn.c (expand_GOACC_TILE): New function.
11615 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11616 (GOACC_TILE): New.
11617 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11618 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11619 element fields.
11620 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11621 avoid DIV for outermost collapse var.
11622 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11623 Remove out of date comments, fix whitespace.
11624 * omp-general.c (omp_extract_for_data): Deal with tiling.
11625 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11626 adjust OLF_DIM_BASE value.
11627 (struct omp_for_data): Add tiling field.
11628 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11629 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11630 for auto loops. Remove default auto determining, moved to
11631 oacc_loop_fixed_partitions.
11632 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11633 stmts, add e_mask field.
11634 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11635 (oacc_thread_numbers): Use oacc_dim_call.
11636 (oacc_xform_tile): New.
11637 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11638 (finish_oacc_loop): Adjust for ifns vector.
11639 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11640 add case for GOACC_TILE fns.
11641 (oacc_loop_xform_loop): Delete.
11642 (oacc_loop_process): Iterate over call list directly, and add
11643 handling for GOACC_TILE fns.
11644 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11645 dump partitioning.
11646 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11647 vector partitioning to outer loops. Assign 2 partitions to loops
11648 when available. Add TILE handling.
11649 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11650 (execite_oacc_device_lower): Process GOACC_TILE fns,
11651 ignore unknown specs.
11652 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11653 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11654 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11656 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11658 * configure.ac (ACX_BUGURL): Update.
11659 * configure: Regenerate.
11661 2017-02-09 Richard Biener <rguenther@suse.de>
11663 PR tree-optimization/69823
11664 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11665 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11667 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11669 * config/arc/arc-c.def: Add __NPS400__ definition.
11670 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11671 (TARGET_NPS400): Define.
11673 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11675 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11676 file.
11677 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11678 pointer, arch_info.
11679 (arc_cpu_types): Fill the arch_info field with a pointer into the
11680 arc_arch_types table.
11681 (arc_selected_cpu): Declare.
11682 * config/arc/arc.c (arc_selected_cpu): Make global.
11683 (arc_selected_arch): Delete.
11684 (arc_base_cpu): Delete.
11685 (arc_override_options): Remove references to deleted variables,
11686 update access to arch information.
11687 (ARC_OPT): Update access to arch information.
11688 (ARC_OPTX): Likewise.
11689 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11690 (TARGET_ARC600): Update access to arch information.
11691 (TARGET_ARC601): Likewise.
11692 (TARGET_ARC700): Likewise.
11693 (TARGET_EM): Likewise.
11694 (TARGET_HS): Likewise.
11695 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11696 information.
11698 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11700 PR target/78604
11701 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11702 condition/operands for integer GE/LE/GEU/LEU operations.
11704 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11706 PR translation/79397
11707 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11708 of AltiVec.
11710 2017-02-08 Martin Jambor <mjambor@suse.cz>
11712 PR ipa/79375
11713 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11714 whether allocation happened.
11715 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11716 nothing was allocated.
11718 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11720 PR tree-optimization/79408
11721 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11722 constant, but SSA_NAME with a known integer range, use the minimum
11723 of that range instead of op1 to determine if modulo can be replaced
11724 with its first operand.
11726 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11728 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11730 2017-02-08 Richard Biener <rguenther@suse.de>
11732 PR tree-optimization/71824
11733 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11734 Check all loops contained in the merged region.
11736 2017-02-07 Andrew Pinski <apinski@cavium.com>
11738 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11740 2017-02-07 Andrew Pinski <apinski@cavium.com>
11742 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11743 (thunderxt88): Likewise.
11744 (thunderxt81): Disable LSE and change v8.1 to v8.
11745 (thunderxt83): Likewise.
11747 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11748 Richard Biener <rguenther@suse.de>
11750 PR middle-end/79399
11751 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11752 type from int to size_t.
11753 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11755 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11757 PR rtl-optimization/79386
11758 * cprop.c (bypass_conditional_jumps): Initialize
11759 bypass_last_basic_block already before splitting bbs after
11760 unconditional traps...
11761 (bypass_conditional_jumps): ... rather than here.
11763 PR target/79299
11764 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11765 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
11766 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
11767 fix -masm=intel patterns.
11769 2017-02-07 Richard Biener <rguenther@suse.de>
11771 PR tree-optimization/79256
11772 PR middle-end/79278
11773 * builtins.c (get_object_alignment_2): Use min_align_of_type
11774 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
11775 and ADJUST_FIELD_ALIGN.
11777 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
11778 type parameter.
11779 * doc/tm.texi: Regenerate.
11780 * stor-layout.c (layout_decl): Adjust.
11781 (update_alignment_for_field): Likewise.
11782 (place_field): Likewise.
11783 (min_align_of_type): Likewise.
11784 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
11785 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
11786 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
11787 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
11788 * config/frv/frv.c (frv_adjust_field_align): Likewise.
11789 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
11790 * config/i386/i386.c (x86_field_alignment): Likewise.
11791 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11792 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
11793 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
11794 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11795 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
11796 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
11797 Likewise.
11799 Revert
11800 2017-01-30 Richard Biener <rguenther@suse.de>
11802 PR tree-optimization/79256
11803 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
11804 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
11805 alignment on TYPE.
11807 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
11809 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
11810 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
11811 builtins to SImode and emit a zero-extend, if necessary.
11813 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11815 * docs/invoke.texi (RISC-V Options): Alphabetize.
11817 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11819 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
11820 options.
11822 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
11824 * config/riscv/riscv.c: New file.
11825 * gcc/common/config/riscv/riscv-common.c: Likewise.
11826 * config.gcc: Likewise.
11827 * config/riscv/constraints.md: Likewise.
11828 * config/riscv/elf.h: Likewise.
11829 * config/riscv/generic.md: Likewise.
11830 * config/riscv/linux.h: Likewise.
11831 * config/riscv/multilib-generator: Likewise.
11832 * config/riscv/peephole.md: Likewise.
11833 * config/riscv/pic.md: Likewise.
11834 * config/riscv/predicates.md: Likewise.
11835 * config/riscv/riscv-builtins.c: Likewise.
11836 * config/riscv/riscv-c.c: Likewise.
11837 * config/riscv/riscv-ftypes.def: Likewise.
11838 * config/riscv/riscv-modes.def: Likewise.
11839 * config/riscv/riscv-opts.h: Likewise.
11840 * config/riscv/riscv-protos.h: Likewise.
11841 * config/riscv/riscv.h: Likewise.
11842 * config/riscv/riscv.md: Likewise.
11843 * config/riscv/riscv.opt: Likewise.
11844 * config/riscv/sync.md: Likewise.
11845 * config/riscv/t-elf-multilib: Likewise.
11846 * config/riscv/t-linux: Likewise.
11847 * config/riscv/t-linux-multilib: Likewise.
11848 * config/riscv/t-riscv: Likewise.
11849 * configure.ac: Likewise.
11850 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
11851 Waterman as RISC-V maintainers.
11852 * doc/install.texi: Add RISC-V entries.
11853 * doc/invoke.texi: Add RISC-V options section.
11854 * doc/md.texi: Add RISC-V constraints section.
11855 * configure: Regenerated.
11857 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11859 PR target/66144
11860 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
11861 false values to be constant vectors with all 0 or all 1 bits set.
11862 (vcondu<mode><mode>): Likewise.
11863 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
11864 predicate.
11865 (fpmask_comparison_operator): Update comment.
11866 (vecint_comparison_operator): New predicate.
11867 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
11868 vector conditionals when the true and false values are constant
11869 vectors with all 0 bits or all 1 bits set.
11871 2017-02-06 Martin Sebor <msebor@redhat.com>
11873 PR tree-optimization/79376
11874 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
11876 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
11878 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
11879 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
11880 to simplify split condition.
11882 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11884 * omp-expand.c (oxpand_omp_atomic_fetch_op,
11885 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
11886 false.
11888 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
11890 PR rtl-optimization/68664
11891 * target.def (can_speculate_insn): New hook.
11892 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
11893 * doc/tm.texi: Regenerate.
11894 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
11895 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
11896 (rs6000_sched_can_speculate_insn): New function.
11898 2017-02-06 Jakub Jelinek <jakub@redhat.com>
11900 PR tree-optimization/79284
11901 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
11902 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
11903 vectorizable_mask_load_store, vectorizable_operation,
11904 vect_is_simple_cond, get_same_sized_vectype): Use it instead
11905 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
11906 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
11907 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
11908 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
11909 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
11910 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
11911 is_gimple_assign (stmt). Replace another such test with
11912 is_gimple_assign (stmt).
11914 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11916 PR target/78883
11917 * config/avr/avr.c (rtl-iter.h): Include it.
11918 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
11919 (avr_legitimate_combined_insn): ...and implementation.
11921 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
11923 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
11924 * config/s390/s390.c (s390_const_operand_ok)
11925 (s390_canonicalize_comparison, s390_extract_part)
11926 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
11927 (s390_contiguous_bitmask_p, s390_rtx_costs)
11928 (legitimize_pic_address): Likewise.
11929 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
11930 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
11931 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
11932 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
11933 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
11935 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
11937 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
11938 REGNO($0) == REGNO($1).
11940 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11942 * config/s390/linux.h(SIZE_TYPE): Add comment.
11944 2017-02-06 Julian Brown <julian@codesourcery.com>
11945 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11946 Virendra Pathak <virendra.pathak@broadcom.com>
11948 * config/aarch64/aarch64-cores.def: Change the scheduler
11949 to Thunderx2t99.
11950 * config/aarch64/aarch64.md: Include thunderx2t99.md.
11951 * config/aarch64/thunderx2t99.md: New file.
11953 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11955 * doc/standards.texi (Go Language): Update link to language
11956 standard.
11958 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11960 * tree-eh.c (lower_resx): Sanitize profile.
11961 (cleanup_empty_eh_move_lp): Likewise.
11963 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
11965 PR tree-ssa/79347
11966 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
11967 ELSE_PROB.
11968 * cfgloopmanip.h (loop_version): Update prototype.
11969 * modulo-sched.c (sms_schedule): Update call of loop_version.
11970 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
11971 * tree-parloops.c (gen_parallel_loop): Likewise.
11972 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11973 * tree-ssa-loop-split.c (split_loop): Likewise.
11974 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
11975 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
11977 2017-02-05 Martin Liska <mliska@suse.cz>
11979 PR bootstrap/78985
11980 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
11981 variable to NULL.
11982 (print_operand_address): Initialize a struct to zero.
11984 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11986 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
11987 garbage collector only in textual form.
11989 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
11991 * doc/extend.texi (x86 specific memory model extensions for
11992 transactional memory): Simplify a phrase.
11994 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
11996 PR target/79353
11997 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
11998 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
11999 (atomic_storedi_1): Likewise.
12001 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12003 PR tree-optimization/79338
12004 * tree-parloops.c (gather_scalar_reductions): Don't call
12005 vect_analyze_loop_form for loop->inner before destroying loop's
12006 loop_vinfo.
12008 2017-02-03 Martin Sebor <msebor@redhat.com>
12010 PR tree-optimization/79327
12011 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12012 when precision has resulted in leading zeros.
12013 (format_integer): Adjust the likely counter to assume an unknown
12014 argument that may be zero is non-zero.
12016 2017-02-03 Jason Merrill <jason@redhat.com>
12018 PR c++/78689
12019 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
12020 avoid copying non-taken branch.
12022 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12024 PR tree-optimization/79340
12025 * tree-vect-loop.c (vectorizable_reduction): Release
12026 vec_defs elements after safe_splicing them into other vectors.
12027 Formatting fixes.
12029 PR tree-optimization/79327
12030 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
12031 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
12032 dirtype.
12033 (format_integer): Use wide_int_to_tree instead of build_int_cst
12034 + to_?hwi. If argmin is NULL, just set argmin and argmax to
12035 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
12036 of shortest and longest sequence.
12038 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
12040 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
12041 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
12043 2017-02-03 Walter Lee <walt@tilera.com>
12045 PR target/78862
12046 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
12047 after initial stackframe link reg save.
12048 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
12050 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12052 PR target/79354
12053 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
12054 wu for stxssp alternative.
12056 2017-02-03 Martin Sebor <msebor@redhat.com>
12058 PR tree-optimization/79352
12059 * gimple-fold.c (get_range_strlen): Add argument.
12060 (get_range_strlen): Change return type to bool.
12061 (get_maxval_strlen): Pass in a dummy argument.
12062 * gimple-fold.h (get_range_strlen): Change return type to bool.
12063 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
12064 * tree.h (array_at_struct_end_p): Add argument.
12065 * tree.c (array_at_struct_end_p): Handle it.
12067 2017-02-03 Martin Liska <mliska@suse.cz>
12069 PR lto/66295
12070 * multiple_target.c (create_dispatcher_calls): Redirect edge
12071 from a caller of a dispatcher.
12072 (expand_target_clones): Make the clones local.
12073 (ipa_target_clone): Do both target clones and resolvers.
12074 (ipa_dispatcher_calls): Remove the pass.
12075 (pass_dispatcher_calls::gate): Likewise.
12076 (make_pass_dispatcher_calls): Likewise.
12077 * passes.def (pass_target_clone): Put as very first IPA early
12078 pass.
12080 2017-02-03 Martin Liska <mliska@suse.cz>
12082 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
12083 in case of a function with ifunc attribute.
12085 2017-02-03 Martin Liska <mliska@suse.cz>
12087 * cgraph.c (cgraph_node::dump): Dump function version info.
12088 * symtab.c (symtab_node::dump_base): Add missing new line.
12090 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12092 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
12093 (ifcombine_ifandif): Use it.
12095 2017-02-03 Martin Liska <mliska@suse.cz>
12097 * doc/invoke.texi: Document default value for
12098 use-after-scope-direct-emission-threshold.
12100 2017-02-03 Martin Liska <mliska@suse.cz>
12102 PR tree-optimization/79339
12103 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
12104 (format_floating): Likewise.
12106 2017-02-03 Martin Liska <mliska@suse.cz>
12108 PR ipa/79337
12109 * ipa-prop.c (ipa_node_params_t::insert): Remove current
12110 implementation.
12111 (ipa_node_params_t::remove): Likewise.
12112 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
12113 initialization from removed ipa_node_params_t::insert.
12114 (ipa_node_params::~ipa_node_params): Move from removed
12115 ipa_node_params_t::release.
12116 * symbol-summary.h (symbol_summary::m_released): New member.
12117 Do not release a summary twice. Do not allow to call finalizer
12118 for types of a summary that live in GGC memory.
12120 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12122 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
12123 cmp_branch fusion.
12125 2017-02-02 Martin Sebor <msebor@redhat.com>
12127 PR middle-end/79275
12128 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
12129 (format_string): Tighten up the range of output for non-constant
12130 strings and correct the expected range for wide non-constant strings.
12132 2017-02-02 Martin Sebor <msebor@redhat.com>
12134 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
12136 PR middle-end/32003
12137 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
12138 index.
12139 (-fdump-tree-@var): Add to index and document how to come up
12140 with pass-specific option and dump file names.
12141 (-fdump-passes): Clarify where to look for output.
12143 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12145 PR middle-end/77445
12146 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
12147 statistics of the analyzed path; allow threading for speed when
12148 any of BBs along the path are optimized for speed.
12150 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
12152 PR middle-end/78468
12153 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
12154 settings of the virtual registers.
12156 Revert again
12157 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
12159 * explow.c (get_dynamic_stack_size): Take known alignment of stack
12160 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
12161 needed.
12163 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12165 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
12166 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
12168 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12170 * config/s390/s390.md: Add missing comments with the expanded
12171 mnemonics.
12172 * config/s390/vector.md: Likewise.
12173 * config/s390/vx-builtins.md: Likewise.
12175 2017-02-02 Jakub Jelinek <jakub@redhat.com>
12177 PR target/79197
12178 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
12179 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
12180 conditions on a single line.
12182 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12184 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12185 __S390_VX__ to __VX__.
12187 2017-02-01 Andrew Pinski <apinski@cavium.com>
12189 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
12190 stmt_info to record_stmt_cost.
12191 (vect_get_known_peeling_cost): Pass stmt_info if known to
12192 record_stmt_cost.
12193 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
12194 cpu_vector_cost field into
12195 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
12196 field into vec_int_stmt_cost and vec_fp_stmt_cost.
12197 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
12198 splitting of scalar_stmt_cost and vec_stmt_cost.
12199 (thunderx_vector_cost): Likewise.
12200 (cortexa57_vector_cost): LIkewise.
12201 (exynosm1_vector_cost): Likewise.
12202 (xgene1_vector_cost): Likewise.
12203 (thunderx2t99_vector_cost): Improve after the splitting of the two
12204 fields.
12205 (aarch64_builtin_vectorization_cost): Update for the splitting of
12206 scalar_stmt_cost and vec_stmt_cost.
12208 2017-02-01 Torvald Riegel <triegel@redhat.com>
12209 Richard Henderson <rth@redhat.com>
12211 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
12212 conditional on existance of a fast atomic load.
12213 * optabs-query.c (can_atomic_load_p): New function.
12214 * optabs-query.h (can_atomic_load_p): Declare it.
12215 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
12216 no fast atomic load is available for the particular size of access.
12217 (expand_atomic_compare_and_swap): Likewise.
12218 (expand_atomic_load): Likewise.
12219 (expand_atomic_store): Likewise.
12220 (expand_atomic_fetch_op): Likewise.
12221 * testsuite/lib/target-supports.exp
12222 (check_effective_target_sync_int_128): Remove x86 because it provides
12223 no fast atomic load.
12224 (check_effective_target_sync_int_128_runtime): Likewise.
12226 2017-02-01 Richard Biener <rguenther@suse.de>
12228 * graphite.c: Include tree-vectorizer.h for find_loop_location.
12229 (graphite_transform_loops): Provide opt-info for optimized nests.
12230 * tree-parloop.c (parallelize_loops): Provide opt-info for
12231 parallelized loops.
12233 2017-02-01 Richard Biener <rguenther@suse.de>
12235 PR middle-end/79315
12236 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
12237 was not set before.
12239 2017-02-01 Richard Biener <rguenther@suse.de>
12241 PR tree-optimization/71824
12242 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12243 Verify the loops are valid in the merged SESE region.
12244 (scop_detection::can_represent_loop_1): Check analyzing the
12245 evolution of the number of iterations in the region succeeds.
12247 2017-01-31 Ian Lance Taylor <iant@golang.org>
12249 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
12250 REG_ARGS_SIZE note to 32-bit push insns and call insn.
12252 2017-01-31 David Malcolm <dmalcolm@redhat.com>
12254 PR preprocessor/79210
12255 * input.c (get_substring_ranges_for_loc): Replace line_width
12256 assertion with error-handling.
12258 2017-01-31 Richard Biener <rguenther@suse.de>
12260 PR tree-optimization/77318
12261 * graphite-sese-to-poly.c (extract_affine): Fix assert.
12262 (create_pw_aff_from_tree): Take loop parameter.
12263 (add_condition_to_pbb): Pass loop of the condition to
12264 create_pw_aff_from_tree.
12266 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12268 * config/s390/s390.c (s390_asan_shadow_offset): New function.
12269 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
12271 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
12273 PR target/78597
12274 PR target/79038
12275 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
12276 no longer used.
12277 (convert_int_to_float128): Likewise.
12278 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
12279 (convert_int_to_float128): Likewise.
12280 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
12281 (UNSPEC_IEEE128_CONVERT): Likewise.
12282 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
12283 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
12284 Use local variables for IBM extended format.
12285 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
12286 (fix_trunc<mode>si2_fprs): Likewise.
12287 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
12288 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
12289 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
12290 to know that we can now have integers of all sizes in vector
12291 registers.
12292 (fix<uns>_<mode>di2_hw): Likewise.
12293 (float<uns>_<mode>si2_hw): Likewise.
12294 (fix_<mode>si2_hw): Likewise.
12295 (fixuns_<mode>si2_hw): Likewise.
12296 (float<uns>_<mode>di2_hw): Likewise.
12297 (float_<mode>di2_hw): Likewise.
12298 (float_<mode>si2_hw): Likewise.
12299 (floatuns_<mode>di2_hw): Likewise.
12300 (floatuns_<mode>si2_hw): Likewise.
12301 (xscvqp<su>wz_<mode>): Delete, no longer used.
12302 (xscvqp<su>dz_<mode>): Likewise.
12303 (xscv<su>dqp_<mode>): Likewise.
12304 (ieee128_mfvsrd_64bit): Likewise.
12305 (ieee128_mfvsrd_32bit): Likewise.
12306 (ieee128_mfvsrwz): Likewise.
12307 (ieee128_mtvsrw): Likewise.
12308 (ieee128_mtvsrd_64bit): Likewise.
12309 (ieee128_mtvsrd_32bit): Likewise.
12311 2017-01-31 Martin Liska <mliska@suse.cz>
12313 PR ipa/79285
12314 * ipa-prop.c (ipa_free_all_node_params): Call release method
12315 instead of ~sumbol_summary to not to trigger double times
12316 dtor of hash_map.
12318 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
12320 PR tree-optimization/71691
12321 * bitmap.h (class auto_bitmap): New.
12322 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
12323 is_maybe_undefined instead of ssa_undefined_value_p.
12325 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12327 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12328 __S390_ARCH_LEVEL__ to __ARCH__.
12330 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12332 PR tree-optimization/79267
12333 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
12334 if should_remove_lhs_p is true.
12336 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
12338 PR debug/63238
12339 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
12340 (add_alignment_attribute): New.
12341 (base_type_die): Add alignment attribute.
12342 (subrange_type_die): Likewise.
12343 (modified_type_die): Likewise.
12344 (gen_array_type_die): Likewise.
12345 (gen_descr_array_type_die: Likewise.
12346 (gen_enumeration_type_die): Likewise.
12347 (gen_subprogram_die): Likewise.
12348 (gen_variable_die): Likewise.
12349 (gen_field_die): Likewise.
12350 (gen_ptr_to_mbr_type_die): Likewise.
12351 (gen_struct_or_union_type_die): Likewise.
12352 (gen_subroutine_type_die): Likewise.
12353 (gen_typedef_die): Likewise.
12354 (base_type_cmp): Compare alignment attribute.
12356 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12358 PR target/79170
12359 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
12360 (setb_unsigned) New pattern for setb with CCUNS.
12361 * config/rs6000/rs6000.c (expand_block_compare): Use a different
12362 subfc./subfe sequence to avoid overflow problems. Generate a
12363 shorter sequence with cmpld/setb for power9.
12364 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
12365 for generating subfc. instruction.
12366 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
12367 now uses this instruction.
12369 2017-01-30 Ian Lance Taylor <iant@google.com>
12371 PR debug/79289
12372 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
12373 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
12375 2017-01-30 Martin Sebor <msebor@redhat.com>
12377 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
12378 Move constant to the right of a relational operator.
12379 (get_mpfr_format_length, format_character, format_string): Ditto.
12380 (should_warn_p, maybe_warn): Same.
12382 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
12384 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
12386 PR lto/79061
12387 * asan.c (get_translation_unit_decl): Remove function.
12388 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
12390 2017-01-30 Martin Liska <mliska@suse.cz>
12392 PR gcov-profile/79259
12393 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
12394 -fprofile-generate.
12396 2017-01-30 Martin Liska <mliska@suse.cz>
12398 PR bootstrap/78985
12399 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
12400 Initialize variables with NULL value.
12402 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
12404 PR target/79260
12405 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
12406 tm_p_file.
12407 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
12409 2017-01-30 Richard Biener <rguenther@suse.de>
12411 PR tree-optimization/79276
12412 * tree-vrp.c (process_assert_insertions): Properly adjust common
12413 when removing a duplicate.
12415 * gcc.dg/torture/pr79276.c: New testcase.
12417 2017-01-30 Richard Biener <rguenther@suse.de>
12419 PR tree-optimization/79256
12420 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12421 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12422 alignment on TYPE.
12423 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
12425 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
12427 PR target/79240
12428 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
12429 ("*r<noxa>sbg_<mode>_sll_bitmask")
12430 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
12431 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
12432 Use contiguous_bitmask_nowrap_operand.
12434 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12436 PR target/79268
12437 * config/rs6000/altivec.h (vec_xl): Revise #define.
12438 (vec_xst): Likewise.
12440 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12442 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12444 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12446 PR rtl-optimization/79194
12447 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12448 traps before call to bypass_conditional_jumps.
12450 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12452 PR tree-optimization/71374
12453 * lra-constraints.c (check_conflict_input_operands): New.
12454 (match_reload): Use it.
12456 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12458 PR target/79131
12459 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12460 account to calculate conflict_set.
12462 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12464 PR rtl-optimization/78559
12465 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12466 other_insn in combine.
12468 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12470 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12471 uint16_type_node for BT_UINT16.
12473 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12475 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12476 "RTL Tests" to menu.
12477 (GIMPLE Tests): New node.
12478 (RTL Tests): New node.
12480 2017-01-27 Richard Biener <rguenther@suse.de>
12482 PR tree-optimization/79245
12483 * tree-loop-distribution.c (distribute_loop): Apply cost
12484 modeling also to detected patterns.
12486 2017-01-27 Richard Biener <rguenther@suse.de>
12488 PR tree-optimization/71433
12489 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12490 (compare_assert_loc): New function.
12491 (process_assert_insertions): Sort and optimize assert locations
12492 to remove duplicates and push down identical assertions on
12493 edges to their destination block.
12495 2017-01-27 Richard Biener <rguenther@suse.de>
12497 PR tree-optimization/79244
12498 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12499 out SSA names even if abnormal.
12501 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12503 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12504 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12505 instead of MPFR_RNDN.
12507 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12509 PR target/79239
12510 * arm.c (arm_option_override): Don't call build_target_option_node
12511 until after doing all option overrides.
12512 (arm_valid_target_attribute_tree): Likewise.
12514 2017-01-27 Martin Liska <mliska@suse.cz>
12516 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12517 for {cd}tors and C++ {cd}tors.
12519 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12521 * config/s390/s390.md ("*setmem_long_and")
12522 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12524 2017-01-26 Martin Sebor <msebor@redhat.com>
12526 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12527 of precision.
12529 2017-01-26 Martin Sebor <msebor@redhat.com>
12531 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12532 HAVE_DFmode before using XFmode or DFmode.
12533 (parse_directive): Avoid using the z length modifier to avoid
12534 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12536 PR middle-end/78703
12537 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12538 to accept adjustment as an array.
12539 (get_int_range): New function.
12540 (struct directive): Make width and prec arrays.
12541 (directive::set_width, directive::set_precision): Call get_int_range.
12542 (format_integer, format_floating): Handle width and precision ranges.
12543 (format_string, parse_directive): Same.
12545 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12547 PR debug/79129
12548 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12549 comdat_type_p set, just clone them, but keep the children in the
12550 original DIE.
12552 PR debug/78835
12553 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12554 which have direct callers with -fvar-tracking-assignments enabled
12555 in the current TU.
12556 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12557 inside of type units.
12559 2017-01-26 Martin Sebor <msebor@redhat.com>
12561 PR middle-end/78703
12562 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12563 unlikely counters.
12564 (struct format_result): Replace number_chars, number_chars_min,
12565 and number_chars_max with a single member of struct result_range.
12566 Remove bounded.
12567 (format_result::operator+=): Adjust.
12568 (struct fmtresult): Remove bounded. Handle likely and unlikely
12569 counters.
12570 (fmtresult::adjust_for_width_or_precision): New function.
12571 (fmtresult:type_max_digits): New function.
12572 (bytes_remaining): Handle likely and unlikely counters.
12573 (min_bytes_remaining): Remove.
12574 (format_percent): Simplify.
12575 (format_integer, format_floating): Set likely and unlikely counters.
12576 (get_string_length, format_character, format_string): Same.
12577 (format_plain, should_warn_p): New function.
12578 (maybe_warn): Call should_warn_p. Update diagnostic messages
12579 and handle those for all directives, including plain strings.
12580 (format_directive): Handle likely and unlikely counters.
12581 Remove unnecessary quoting from diagnostics. Add an informational
12582 note.
12583 (add_bytes): Remove.
12584 (pass_sprintf_length::compute_format_length): Simplify.
12585 (try_substitute_return_value): Handle likely and unlikely counters.
12587 2017-01-26 Carl Love <cel@us.ibm.com>
12589 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12590 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12592 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12594 PR target/79131
12595 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12596 endianess for subregs into account.
12597 * lra-constraints.c (lra_constraints): Do risky transformations
12598 always on the first iteration.
12599 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12600 last_call_used_reg_set.
12601 (process_bb_lives): Define and use last_call_used_reg_set.
12602 * lra.c (lra): Always continue after lra_constraints on the first
12603 iteration.
12605 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12607 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12608 constant.
12609 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12611 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12613 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12614 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12615 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12616 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12617 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12618 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12619 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12620 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12621 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12623 2017-01-26 Marek Polacek <polacek@redhat.com>
12625 PR c/79199
12626 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12627 for the third operand.
12629 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12631 PR middle-end/79236
12632 * omp-low.c (struct omp_context): Add simt_stmt field.
12633 (scan_omp_for): Return omp_context *.
12634 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12635 context to the _simt_ SIMD stmt.
12636 (lower_omp_for): For combined SIMD with sibling _simt_
12637 SIMD, make sure to use the same decls in _looptemp_
12638 clauses as in the sibling.
12640 2017-01-26 David Sherwood <david.sherwood@arm.com>
12642 PR middle-end/79212
12643 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12644 all contexts.
12646 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12648 PR target/70465
12649 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12650 emit fld b; fld a; if possible.
12652 * brig-builtins.def: Update copyright years.
12653 * config/arm/arm_acle_builtins.def: Update copyright years.
12655 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12657 PR target/79179
12658 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12659 constraint instead of o for the stxsd instruction.
12661 2017-01-25 Carl Love <cel@us.ibm.com>
12663 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12664 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12666 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12668 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12670 2017-01-25 Richard Biener <rguenther@suse.de>
12672 PR tree-optimization/69264
12673 * target.def (vector_alignment_reachable): Improve documentation.
12674 * doc/tm.texi: Regenerate.
12675 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12676 and add a comment.
12677 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12678 earlier changes with respect to TYPE_USER_ALIGN.
12679 (vector_alignment_reachable_p): Likewise. Improve dumping.
12681 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12683 PR target/79145
12684 * config/arm/arm.md (xordi3): Force constant operand into a register
12685 for TARGET_IWMMXT.
12687 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12689 * doc/invoke.texi (-fstore-merging): Correct default optimization
12690 levels at which it is enabled.
12691 (-O): Move -fstore-merging from list to...
12692 (-O2): ... Here.
12694 2017-01-25 Richard Biener <rguenther@suse.de>
12696 PR debug/78363
12697 * omp-expand.c: Include debug.h.
12698 (expand_omp_taskreg): Make sure to generate early debug before
12699 outlining anything from a function.
12700 (expand_omp_target): Likewise.
12701 (grid_expand_target_grid_body): Likewise.
12703 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12705 PR lto/79061
12706 * asan.c (get_translation_unit_decl): New function.
12707 (asan_add_global): Extract modules file name from globals
12708 TRANSLATION_UNIT_DECL name.
12710 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12712 PR target/77439
12713 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12714 for long calls with APCS frame and VFP.
12716 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12718 * cfg.c (original_copy_tables_initialized_p): New function.
12719 * cfg.h (original_copy_tables_initialized_p): New decl.
12720 * cfgrtl.c (relink_block_chain): Guard the call to
12721 free_original_copy_tables with a call to
12722 original_copy_tables_initialized_p.
12723 * cgraph.h (symtab_node::native_rtl_p): New decl.
12724 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12725 (symtab_node::needed_p): Don't assert for early assembly output
12726 for __RTL functions.
12727 (cgraph_node::finalize_function): Set "force_output" for __RTL
12728 functions.
12729 (cgraph_node::analyze): Bail out early for __RTL functions.
12730 (analyze_functions): Update assertion to support __RTL functions.
12731 (cgraph_node::expand): Bail out early for __RTL functions.
12732 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12733 __RTL functions.
12734 * function.h (struct function): Update comment for field
12735 "pass_startwith".
12736 * gimple-expr.c: Include "tree-pass.h".
12737 (gimple_has_body_p): Return false for __RTL functions.
12738 * Makefile.in (OBJS): Add run-rtl-passes.o.
12739 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12740 accessor.
12741 (gcc::pass_manager::get_clean_slate): New accessor.
12742 * passes.c: Include "insn-addr.h".
12743 (should_skip_pass_p): Add logging. Update logic for running
12744 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12745 property-provider override so it is only done for gimple passes.
12746 Don't skip dfinit.
12747 (skip_pass): New function.
12748 (execute_one_pass): Call skip_pass when skipping passes.
12749 * read-md.c (md_reader::read_char): Support filtering
12750 the input to a subset of line numbers.
12751 (md_reader::md_reader): Initialize fields
12752 m_first_line and m_last_line.
12753 (md_reader::read_file_fragment): New function.
12754 * read-md.h (md_reader::read_file_fragment): New decl.
12755 (md_reader::m_first_line): New field.
12756 (md_reader::m_last_line): New field.
12757 * read-rtl-function.c (function_reader::create_function): Only
12758 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12759 curr_properties. Set DECL_INITIAL to a dummy block.
12760 (read_rtl_function_body_from_file_range): New function.
12761 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12762 New decl.
12763 * run-rtl-passes.c: New file.
12764 * run-rtl-passes.h: New file.
12766 2017-01-24 Jeff Law <law@redhat.com>
12768 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
12769 buffer size.
12771 2017-01-24 Bin Cheng <bin.cheng@arm.com>
12773 PR tree-optimization/79159
12774 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
12775 (record_nonwrapping_iv): Improve boundary using above function if no
12776 value range information.
12778 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
12779 Martin Jambor <mjambor@suse.cz>
12781 * brig-builtins.def: New file.
12782 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
12783 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
12784 (DEF_HSAIL_SAT_BUILTIN): Likewise.
12785 (DEF_HSAIL_INTR_BUILTIN): Likewise.
12786 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
12787 * builtin-types.def (BT_INT8): New.
12788 (BT_INT16): Likewise.
12789 (BT_UINT8): Likewise.
12790 (BT_UINT16): Likewise.
12791 (BT_FN_ULONG): Likewise.
12792 (BT_FN_UINT_INT): Likewise.
12793 (BT_FN_UINT_ULONG): Likewise.
12794 (BT_FN_UINT_LONG): Likewise.
12795 (BT_FN_UINT_PTR): Likewise.
12796 (BT_FN_ULONG_PTR): Likewise.
12797 (BT_FN_INT8_FLOAT): Likewise.
12798 (BT_FN_INT16_FLOAT): Likewise.
12799 (BT_FN_UINT32_FLOAT): Likewise.
12800 (BT_FN_UINT16_FLOAT): Likewise.
12801 (BT_FN_UINT8_FLOAT): Likewise.
12802 (BT_FN_UINT64_FLOAT): Likewise.
12803 (BT_FN_UINT16_UINT32): Likewise.
12804 (BT_FN_UINT32_UINT16): Likewise.
12805 (BT_FN_UINT16_UINT16_UINT16): Likewise.
12806 (BT_FN_INT_PTR_INT): Likewise.
12807 (BT_FN_UINT_PTR_UINT): Likewise.
12808 (BT_FN_LONG_PTR_LONG): Likewise.
12809 (BT_FN_ULONG_PTR_ULONG): Likewise.
12810 (BT_FN_VOID_UINT64_UINT64): Likewise.
12811 (BT_FN_UINT8_UINT8_UINT8): Likewise.
12812 (BT_FN_INT8_INT8_INT8): Likewise.
12813 (BT_FN_INT16_INT16_INT16): Likewise.
12814 (BT_FN_INT_INT_INT): Likewise.
12815 (BT_FN_UINT_FLOAT_UINT): Likewise.
12816 (BT_FN_FLOAT_UINT_UINT): Likewise.
12817 (BT_FN_ULONG_UINT_UINT): Likewise.
12818 (BT_FN_ULONG_UINT_PTR): Likewise.
12819 (BT_FN_ULONG_ULONG_ULONG): Likewise.
12820 (BT_FN_UINT_UINT_UINT): Likewise.
12821 (BT_FN_VOID_UINT_PTR): Likewise.
12822 (BT_FN_UINT_UINT_PTR: Likewise.
12823 (BT_FN_UINT32_UINT64_PTR): Likewise.
12824 (BT_FN_INT_INT_UINT_UINT): Likewise.
12825 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
12826 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
12827 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
12828 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
12829 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
12830 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
12831 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
12832 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
12833 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
12834 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
12835 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
12836 * doc/frontends.texi: List BRIG FE.
12837 * doc/install.texi (Testing): Add BRIG tesring requirements.
12838 * doc/invoke.texi (Overall Options): Mention BRIG.
12839 * doc/standards.texi (Standards): Doucment BRIG HSA version.
12841 2017-01-24 Richard Biener <rguenther@suse.de>
12843 PR translation/79208
12844 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
12846 2017-01-24 Martin Jambor <mjambor@suse.cz>
12848 PR bootstrap/79198
12849 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
12850 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
12851 and known_contexts.
12853 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
12855 PR middle-end/79123
12856 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
12857 casts from signed to unsigned really don't have a range.
12859 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
12861 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
12862 GMP_RNDx for compatiblity.
12864 2017-01-24 Martin Liska <mliska@suse.cz>
12866 PR bootstrap/79132
12867 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
12868 that would prevent us to call alloca with -1 as argument.
12870 2017-01-24 Jakub Jelinek <jakub@redhat.com>
12872 * dwarf2out.c (output_compilation_unit_header, output_file_names):
12873 Avoid -Wformat-security warning.
12875 2017-01-23 Andrew Pinski <apinski@cavium.com>
12877 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
12878 cost table.
12880 2017-01-23 Martin Sebor <msebor@redhat.com>
12882 PR middle-end/78703
12883 * gimple-ssa-sprintf.c (warn_level): New global.
12884 (format_integer): Use it here and throughout the rest of the file.
12885 Use the same switch to compute sign as base.
12886 (maybe_warn): New function.
12887 (format_directive): Factor out warnings into maybe_warn.
12888 Add debugging output. Use warn_level.
12889 (add_bytes): Use warn_level.
12890 (pass_sprintf_length::compute_format_length): Add debugging output.
12891 (try_substitute_return_value): Same.
12892 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
12894 PR middle-end/78703
12895 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
12896 (struct fmtresult, format_integer, format_floating): Adjust.
12897 (fmtresult::fmtresult): Set max correctly in two argument ctor.
12898 (get_string_length, format_string,format_directive): Same.
12899 (pass_sprintf_length::compute_format_length): Same.
12900 (try_substitute_return_value): Simplify slightly.
12902 PR middle-end/78703
12903 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
12904 (fmtresult::operator+=): Outlined.
12905 (struct fmtresult): Add ctors.
12906 (struct conversion_spec): Rename...
12907 (struct directive): ...to this. Add and remove data members.
12908 (directive::set_width, directive::set_precision): New functions.
12909 (format_percent): Use fmtresult ctor.
12910 (get_width_and_precision): Remove.
12911 (format_integer): Make naming changes. Avoid computing width and
12912 precision.
12913 (format_floating): Same. Adjust indentation.
12914 (format_character, format_none): New functions.
12915 (format_string): Moved character handling to format_character.
12916 (format_directive): Remove arguments, change return type.
12917 (parse_directive): New function.
12918 (pass_sprintf_length::compute_format_length): Move directive
12919 parsing to parse_directive.
12921 2017-01-23 Jakub Jelinek <jakub@redhat.com>
12923 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
12924 (assign_assembler_name_if_needed): ... this.
12925 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
12926 (assign_assembler_name_if_needed): ... this.
12927 (free_lang_data_in_cgraph): Adjust callers.
12928 * cgraphunit.c (cgraph_node::analyze): Likewise.
12929 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
12930 Likewise.
12932 2017-01-23 Richard Biener <rguenther@suse.de>
12934 PR tree-optimization/79088
12935 PR tree-optimization/79188
12936 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
12937 resetting loop bounds after last path deletion. Reset loop
12938 bounds of the target loop, make code match the comments.
12939 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
12940 Make sure loops need no fixups.
12942 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12944 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
12945 exponent support with double type for first argument.
12946 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
12947 type returned by __builtin_vec_extract_sig,
12948 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
12949 functions from "vector int" to "vector unsigned int" or from
12950 "vector long long int" to "vector unsigned long long int".
12951 Changed type returned by __builtin_vec_extract_exp,
12952 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
12953 functions from "vector int" to "vector unsigned int" or from
12954 "vector long long int" to "vector unsigned long long int".
12955 Changed return type of __builtin_vec_test_data_class,
12956 __builtin_vec_test_data_class_sp, and
12957 __builtin_vec_test_data_class_dp from "vector int" to
12958 "vector bool int" or from "vector long long int" to "vector bool
12959 long long int" and changed second argument type from "unsigned
12960 int" to "int". Added new overloaded function forms "vector float
12961 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
12962 "vector float __builtin_vec_insert_exp_sp (vector float, vector
12963 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
12964 double, vector unsigned long long int)" and "vector double
12965 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
12966 long int)". Changed return type of
12967 __builtin_scalar_test_data_class and
12968 __builtin_scalar_test_data_class_sp and
12969 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
12970 int" and changed second argument from "unsigned int" to "int".
12971 Changed type returned by __builtin_scalar_test_neg,
12972 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
12973 from "int" to "bool int". Added new overloaded function form
12974 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
12975 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
12976 exponent double-precision with floating point first argument.
12977 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
12978 documentation of scalar_test_data_class, scalar_test_neg,
12979 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
12980 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
12981 vec_test_data_class built-in functions to reflect refinements in
12982 their type signatures.
12984 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
12986 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
12987 size of buf.
12988 (aarch64_elf_asm_destructor): Likewise.
12990 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
12992 PR rtl-optimization/78634
12993 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
12994 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
12995 * ifcvt.c (noce_try_cmove): Add missing cost check.
12997 PR rtl-optimization/71724
12998 * combine.c (if_then_else_cond): Look for situations where it is
12999 beneficial to undo the work of one of the recursive calls.
13001 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13003 PR tree-optimization/70754
13004 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13005 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13006 combined stmt before it if not NULL.
13007 (combine_chains): Process refs reversely and compute dominance point
13008 for root ref.
13010 2017-01-23 Martin Liska <mliska@suse.cz>
13012 PR tree-optimization/79196
13013 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13014 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13015 instead of memcmp.
13016 (strlen_optimize_stmt): Call the renamed function.
13018 2017-01-23 Michael Matz <matz@suse.de>
13020 PR tree-optimization/78384
13021 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
13023 2017-01-23 Richard Biener <rguenther@suse.de>
13025 PR tree-optimization/79186
13026 * tree-vrp.c (register_new_assert_for): Make sure we've seen
13027 both incoming edges before moving an assert.
13029 2017-01-23 Martin Jambor <mjambor@suse.cz>
13031 * ipa-prop.c (load_from_param_1): Removed.
13032 (load_from_unmodified_param): Bits from load_from_param_1 put back
13033 here.
13034 (load_from_param): Removed.
13035 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
13036 with stmt. Reverted back to use of load_from_unmodified_param.
13038 2017-01-23 Martin Jambor <mjambor@suse.cz>
13040 PR ipa/79108
13041 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
13042 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
13043 field a pointer to garbage collected vector, mark lattices and
13044 ipcp_orig_node with GTY((skip)).
13045 (ipa_get_param_count): Adjust to descriptors being a pointer.
13046 (ipa_get_param): Likewise.
13047 (ipa_get_type): Likewise.
13048 (ipa_get_param_move_cost): Likewise.
13049 (ipa_set_param_used): Likewise.
13050 (ipa_get_controlled_uses): Likewise.
13051 (ipa_set_controlled_uses): Likewise.
13052 (ipa_is_param_used): Likewise.
13053 (ipa_node_params_t): Move into garbage collector. New methods insert
13054 and remove.
13055 (ipa_node_params_sum): Annotate wth GTY(()).
13056 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
13057 garbage collected.
13058 (ipa_load_from_parm_agg): Adjust declaration.
13059 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
13060 * ipa-profile.c (ipa_profile): Likewise.
13061 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
13062 (ipa_populate_param_decls): Make descriptors parameter garbage
13063 collected.
13064 (ipa_dump_param): Adjust to descriptors being a pointer.
13065 (ipa_alloc_node_params): Likewise.
13066 (ipa_initialize_node_params): Likewise.
13067 (load_from_param_1): Make descriptors parameter garbage collected.
13068 (load_from_unmodified_param): Likewise.
13069 (load_from_param): Likewise.
13070 (ipa_load_from_parm_agg): Likewise.
13071 (ipa_node_params::~ipa_node_params): Removed.
13072 (ipa_free_all_node_params): Remove call to delete operator.
13073 (ipa_node_params_t::insert): New.
13074 (ipa_node_params_t::remove): Likewise.
13075 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
13076 copy known_csts and known_contexts vectors.
13077 (ipa_read_node_info): Adjust to descriptors being a pointer.
13078 (ipcp_modif_dom_walker): Make m_descriptors field garbage
13079 collected.
13080 (ipcp_transform_function): Make descriptors variable garbage
13081 collected.
13083 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
13085 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
13086 * config/i386/avx512dqintrin.h: Ditto.
13087 * config/i386/avx512fintrin.h: Ditto.
13088 * gcc/config/i386/i386.c: Handle new builtins.
13089 * config/i386/i386-builtin.def: Add new builtins.
13090 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
13091 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
13093 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13094 Martin Liska <mliska@suse.cz>
13096 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
13097 * asan.c (asan_expand_poison_ifn): Support stores and use
13098 appropriate ASAN report function.
13099 * internal-fn.c (expand_ASAN_POISON_USE): New function.
13100 * internal-fn.def (ASAN_POISON_USE): Declare.
13101 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
13102 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
13103 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
13104 ASAN_POISON calls w/o LHS.
13105 * tree-ssa.c (execute_update_addresses_taken): Create clobber
13106 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
13107 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
13108 * gimplify.c (asan_poison_variables): Add attribute
13109 use_after_scope_memory to variables that really needs to live
13110 in memory.
13111 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
13112 having the attribute.
13114 2017-01-23 Martin Liska <mliska@suse.cz>
13116 * asan.c (create_asan_shadow_var): New function.
13117 (asan_expand_poison_ifn): Likewise.
13118 * asan.h (asan_expand_poison_ifn): New declaration.
13119 * internal-fn.c (expand_ASAN_POISON): Likewise.
13120 * internal-fn.def (ASAN_POISON): New builtin.
13121 * sanopt.c (pass_sanopt::execute): Expand
13122 asan_expand_poison_ifn.
13123 * tree-inline.c (copy_decl_for_dup_finish): Make function
13124 external.
13125 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
13126 * tree-ssa.c (is_asan_mark_p): New function.
13127 (execute_update_addresses_taken): Rewrite local variables
13128 (identified just by use-after-scope as addressable) into SSA.
13130 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13132 * doc/install.texi (Specific): opensource.apple.com uses https
13133 now. Remove trailing slash.
13135 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13137 * README.Portability: Remove note on an Irix compatibility issue.
13139 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
13141 * gcov.c (INCLUDE_ALGORITHM): Define.
13142 (INCLUDE_VECTOR): Define.
13143 No longer include <vector> and <algorithm> directly.
13145 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
13147 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
13148 to https.
13149 * doc/invoke.texi (Code Gen Options): Ditto.
13151 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
13153 PR lto/78407
13154 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
13156 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
13158 rtl-optimization/79125
13159 * cprop.c (local_cprop_pass): Handle cases where we make an
13160 unconditional trap.
13162 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
13164 PR target/61729
13165 PR target/77850
13166 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
13167 read from, for big endian.
13169 2017-01-20 Jiong Wang <jiong.wang@arm.com>
13171 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
13172 register pauth builtins for LP64 only.
13174 2017-01-20 Marek Polacek <polacek@redhat.com>
13176 PR c/79152
13177 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
13178 non-case labels.
13180 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13182 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
13183 of safelen status.
13184 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
13185 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
13186 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
13188 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13190 PR target/71270
13191 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
13192 in big-endian mode when they are not a single duplicated value.
13194 2017-01-20 Richard Biener <rguenther@suse.de>
13196 * BASE-VER: Bump to 7.0.1.
13198 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13200 * omp-low.c (omplow_simd_context): New struct. Use it...
13201 (lower_rec_simd_input_clauses): ...here and...
13202 (lower_rec_input_clauses): ...here to hold common data. Adjust all
13203 references to idx, lane, max_vf, is_simt.
13205 2017-01-20 Graham Markall <graham.markall@embecosm.com>
13207 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
13208 mcpu=nps400.
13210 2017-01-20 Martin Jambor <mjambor@suse.cz>
13212 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
13213 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
13214 gt-hsa-common.h.
13215 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
13216 (GTFILES): Rename hsa.c to hsa-common.c.
13217 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
13218 * hsa-dump.c: Likewise.
13219 * hsa-gen.c: Likewise.
13220 * hsa-regalloc.c: Likewise.
13221 * ipa-hsa.c: Likewise.
13222 * omp-expand.c: Likewise.
13223 * omp-low.c: Likewise.
13224 * toplev.c: Likewise.
13226 2017-01-20 Marek Polacek <polacek@redhat.com>
13228 PR c/64279
13229 * doc/invoke.texi: Document -Wduplicated-branches.
13230 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
13231 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
13232 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
13233 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
13234 return 0 only when not OEP_LEXICOGRAPHIC.
13235 (fold_build_cleanup_point_expr): Use the expression
13236 location when building CLEANUP_POINT_EXPR.
13237 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
13238 * tree.c (add_expr): Handle error_mark_node.
13240 2017-01-20 Martin Liska <mliska@suse.cz>
13242 PR lto/69188
13243 * tree-profile.c (init_ic_make_global_vars): Do not call
13244 finalize_decl.
13245 (gimple_init_gcov_profiler): Likewise.
13247 2017-01-20 Martin Liska <mliska@suse.cz>
13249 PR ipa/71190
13250 * cgraph.h (maybe_create_reference): Remove argument and
13251 update comment.
13252 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
13253 argument.
13254 * ipa-cp.c (create_specialized_node): Likewise.
13255 * symtab.c (symtab_node::maybe_create_reference): Handle
13256 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
13258 2017-01-20 Martin Liska <mliska@suse.cz>
13260 * read-rtl-function.c (function_reader::create_function): Use
13261 build_decl instread of build_decl_stat.
13263 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
13265 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
13266 * config/i386/avx512dqintrin.h: Ditto.
13267 * config/i386/avx512fintrin.h: Ditto.
13268 * config/i386/i386-builtin-types.def: Add new types.
13269 * gcc/config/i386/i386.c: Handle new types.
13270 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
13271 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
13272 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
13273 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
13274 (__builtin_ia32_kshiftridi): New.
13275 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
13277 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
13279 PR target/78875
13280 PR target/79140
13281 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
13282 define to rs6000_init_stack_protect_guard.
13283 (rs6000_init_stack_protect_guard): New function.
13285 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13286 Yunqiang Su <yunqiang.su@imgtec.com>
13288 * config.gcc (supported_defaults): Add madd4.
13289 (with_madd4): Add validation.
13290 (all_defaults): Add madd4.
13291 * config/mips/mips.opt (mmadd4): New option.
13292 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13293 mmadd4.
13294 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13295 __mips_no_madd4.
13296 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
13297 (ISA_HAS_FUSED_MADD4): Likewise.
13298 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
13299 * gcc/doc/install.texi (--with-madd4): Document the new option.
13301 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13303 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
13304 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
13305 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
13306 (aarch64_init_pauth_hint_builtins): New.
13307 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
13308 (aarch64_expand_builtin): Expand new builtins.
13310 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13312 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
13313 * combine-stack-adj.c (no_unhandled_cfa): Handle
13314 REG_CFA_TOGGLE_RA_MANGLE.
13315 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
13316 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
13317 info for return address signing.
13318 (aarch64_expand_epilogue): Likewise.
13320 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13322 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
13323 * config/aarch64/aarch64-protos.h
13324 (aarch64_return_address_signing_enabled): New declaration.
13325 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
13326 New function.
13327 (aarch64_expand_prologue): Sign return address before it's pushed onto
13328 stack.
13329 (aarch64_expand_epilogue): Authenticate return address fetched from
13330 stack.
13331 (aarch64_override_options): Sanity check for ILP32 and ISA level.
13332 (aarch64_attributes): New function attributes for "sign-return-address".
13333 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
13334 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
13335 ("*do_return"): Generate combined instructions according to key index.
13336 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
13337 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
13338 iterators.
13339 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
13340 * config/aarch64/aarch64.opt (msign-return-address=): New.
13341 * doc/extend.texi (AArch64 Function Attributes): Documents
13342 "sign-return-address=".
13343 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
13345 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13347 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
13348 overall option summary.
13350 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13352 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
13353 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
13354 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
13355 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
13357 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
13359 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
13360 -mpower9-minmax by default for -mcpu=power9.
13361 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
13362 128-bit floating point.
13364 2017-01-20 Alan Modra <amodra@gmail.com>
13366 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
13367 optimizing for size.
13369 2017-01-20 Alan Modra <amodra@gmail.com>
13371 PR target/79144
13372 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
13373 for strcmp and strncmp from corresponding builtin decl.
13375 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13377 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
13378 instead of i386/rtems-64.h.
13379 * config/i386/rtems-64.h: Remove.
13381 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13383 PR target/78478
13384 Revert:
13385 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
13387 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
13389 2017-01-19 Tamar Christina <tamar.christina@arm.com>
13391 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
13392 Change int to HOST_WIDE_INT.
13393 * config/aarch64/aarch64-protos.h
13394 (aarch64_simd_gen_const_vector_dup): Likewise.
13395 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
13397 2017-01-19 David Malcolm <dmalcolm@redhat.com>
13399 * langhooks-def.h (lhd_type_for_size): New decl.
13400 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
13401 * langhooks.c (lhd_type_for_size): New function, taken from
13402 lto_type_for_size.
13404 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
13406 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
13407 define_bypass for CR latency.
13408 (power9-cracked-alu): Update bypass latency and remove power9-branch.
13409 (power9-alu2): Add define_bypass for CR latency.
13410 (power9-cmp): New.
13411 (power9-mul): Update insn latency.
13412 (power9-mul-compare): Update insn latency, bypass latency and remove
13413 power9-branch.
13415 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13417 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
13418 Delete.
13419 * config/aarch64/aarch64.md
13420 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
13421 aarch64_nopcrelative_literal_loads.
13422 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13424 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
13426 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
13427 TARGET_LOONGSON_3A.
13428 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
13430 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
13432 PR target/78176
13433 * config.gcc (supported_defaults): Add lxc1-sxc1.
13434 (with_lxc1_sxc1): Add validation.
13435 (all_defaults): Add lxc1-sxc1.
13436 * config/mips/mips.opt (mlxc1-sxc1): New option.
13437 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13438 mlxc1-sxc1.
13439 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13440 __mips_no_lxc1_sxc1.
13441 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13442 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13443 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13445 2017-01-19 Richard Biener <rguenther@suse.de>
13447 PR tree-optimization/72488
13448 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13449 sure to restore SSA info.
13450 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13452 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13454 PR rtl-optimization/79121
13455 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13456 of the inner type when shifting an extended value.
13458 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13460 PR lto/78407
13461 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13462 interposable aliases.
13464 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13466 PR target/78516
13467 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13468 Use the evmergelohi instruction.
13469 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13470 (mov_sitf_e500_subreg8_2_be): Likewise.
13471 (mov_sitf_e500_subreg12_2_le): Likewise.
13472 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13473 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13474 (mov_sitf_e500_subreg8_2_le): Likewise.
13475 (mov_sitf_e500_subreg12_2_be): Likewise.
13477 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13479 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13480 attribute from vecsimple to vecperm.
13481 (altivec_vbpermq2): Likewise.
13483 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13485 PR target/79040
13486 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13488 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13489 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13490 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13491 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13492 case where N arg is SIZE_MAX.
13493 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13494 (cmpstrsi): Add pattern.
13496 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13498 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13499 __builtin_vec_revb builtins.
13500 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13501 built-in functions to support generation of the ISA 3.0 XXBR<x>
13502 vector byte reverse instructions.
13503 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13504 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13505 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13506 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13507 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13508 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13509 (P9V_BUILTIN_VEC_REVB): Likewise.
13510 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13511 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13512 (p9_xxbrq_v16qi): Likewise.
13513 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13514 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13515 (p9_xxbrh_v8hi): Likewise.
13516 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13517 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13518 vec_revb built-in functions.
13520 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13522 PR rtl-optimization/78952
13523 * config/i386/i386.md (any_extract): New code iterator.
13524 (*insvqi_2): Use any_extract for source operand.
13525 (*insvqi_3): Use any_shiftrt for source operand.
13527 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13529 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13530 New function.
13531 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13533 2017-01-18 Matthias Klose <doko@ubuntu.com>
13535 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13537 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13539 * config/rs6000/altivec.h (vec_bperm): Change #define.
13540 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13541 (altivec_vbpermq2): New define_insn.
13542 (altivec_vbpermd): Likewise.
13543 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13544 function interface.
13545 (VBPERMD): Likewise.
13546 (VBPERM): New polymorphic function interface.
13547 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13548 Add entries for P9V_BUILTIN_VEC_VBPERM.
13549 * doc/extend.texi: Add interfaces for vec_bperm.
13551 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13553 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13554 first letter of error messages.
13555 (s390_resolve_overloaded_builtin): Likewise.
13556 * config/s390/s390.c (s390_expand_builtin): Likewise.
13557 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13558 (s390_valid_target_attribute_inner_p): Likewise.
13559 * config/s390/s390.md ("tabort"): Likewise.
13561 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13563 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13564 (ISA_AVOID_DIV_HILO): New macro.
13565 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13566 (ISA_HAS_DDIV): Likewise.
13568 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13570 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13572 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13574 * doc/invoke.texi (fabi-version): Spelling fix.
13576 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13578 PR c++/70182
13579 * doc/invoke.texi (fabi-version): Mention mangling fix for
13580 operator names.
13582 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13584 PR c++/77489
13585 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13587 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13589 PR target/78875
13590 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13591 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13592 the new options.
13593 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13594 flexible settings.
13595 (stack_protect_test): Ditto.
13596 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13597 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13598 options.
13599 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13600 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13601 -mstack-protector-guard-offset=.
13602 (RS/6000 and PowerPC Options): Ditto.
13604 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13606 * config/i386/i386.h (MASK_CLASS_P): New define.
13607 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13608 there are no registers from different register sets also when
13609 mask registers are used. Update function comment.
13610 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13611 to (*k/*r) and (*k/*km) alternatives.
13613 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13615 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13616 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13617 (EH_RETURN_HANDLER_RTX): New define.
13618 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13619 Force frame pointer in EH return functions.
13620 (aarch64_expand_epilogue): Add barrier for eh_return.
13621 (aarch64_final_eh_return_addr): Remove.
13622 (aarch64_eh_return_handler_rtx): New function.
13623 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13624 Remove.
13625 (aarch64_eh_return_handler_rtx): New prototype.
13627 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13629 * config/rs6000/altivec.h (vec_rlmi): New #define.
13630 (vec_vrlnm): Likewise.
13631 (vec_rlnm): Likewise.
13632 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13633 (UNSPEC_VRLNM): Likewise.
13634 (VIlong): New mode iterator.
13635 (altivec_vrl<VI_char>mi): New define_insn.
13636 (altivec_vrl<VI_char>nm): Likewise.
13637 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13638 function entry.
13639 (VRLDNM): Likewise.
13640 (RLNM): New polymorphic function entry.
13641 (VRLWMI): New monomorphic function entry.
13642 (VRLDMI): Likewise.
13643 (RLMI): New polymorphic function entry.
13644 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13645 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13646 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13647 vec_vrlnm.
13649 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13651 PR debug/78839
13652 * dwarf2out.c (field_byte_offset): Restore the
13653 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13654 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13655 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13656 of build2 + fold.
13658 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13660 PR ada/67205
13661 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13663 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13665 PR debug/71669
13666 * dwarf2out.c (add_data_member_location_attribute): For constant
13667 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13668 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13669 DW_AT_byte_size attributes.
13671 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13673 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13674 after forcing to constant memory when the code model is medium.
13676 2017-01-17 Julia Koval <julia.koval@intel.com>
13678 PR target/76731
13679 * config/i386/avx512fintrin.h
13680 (_mm512_i32gather_ps): Change __addr type to void const*.
13681 (_mm512_mask_i32gather_ps): Ditto.
13682 (_mm512_i32gather_pd): Ditto.
13683 (_mm512_mask_i32gather_pd): Ditto.
13684 (_mm512_i64gather_ps): Ditto.
13685 (_mm512_mask_i64gather_ps): Ditto.
13686 (_mm512_i64gather_pd): Ditto.
13687 (_mm512_mask_i64gather_pd): Ditto.
13688 (_mm512_i32gather_epi32): Ditto.
13689 (_mm512_mask_i32gather_epi32): Ditto.
13690 (_mm512_i32gather_epi64): Ditto.
13691 (_mm512_mask_i32gather_epi64): Ditto.
13692 (_mm512_i64gather_epi32): Ditto.
13693 (_mm512_mask_i64gather_epi32): Ditto.
13694 (_mm512_i64gather_epi64): Ditto.
13695 (_mm512_mask_i64gather_epi64): Ditto.
13696 (_mm512_i32scatter_ps): Change __addr type to void*.
13697 (_mm512_mask_i32scatter_ps): Ditto.
13698 (_mm512_i32scatter_pd): Ditto.
13699 (_mm512_mask_i32scatter_pd): Ditto.
13700 (_mm512_i64scatter_ps): Ditto.
13701 (_mm512_mask_i64scatter_ps): Ditto.
13702 (_mm512_i64scatter_pd): Ditto.
13703 (_mm512_mask_i64scatter_pd): Ditto.
13704 (_mm512_i32scatter_epi32): Ditto.
13705 (_mm512_mask_i32scatter_epi32): Ditto.
13706 (_mm512_i32scatter_epi64): Ditto.
13707 (_mm512_mask_i32scatter_epi64): Ditto.
13708 (_mm512_i64scatter_epi32): Ditto.
13709 (_mm512_mask_i64scatter_epi32): Ditto.
13710 (_mm512_i64scatter_epi64): Ditto.
13711 (_mm512_mask_i64scatter_epi64): Ditto.
13712 * config/i386/avx512pfintrin.h
13713 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13714 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13715 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13716 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13717 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13718 (_mm512_prefetch_i32scatter_ps): Ditto.
13719 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13720 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13721 (_mm512_prefetch_i64scatter_pd): Ditto.
13722 (_mm512_prefetch_i64scatter_ps): Ditto.
13723 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13724 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13725 * config/i386/avx512vlintrin.h
13726 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13727 (_mm_mmask_i32gather_ps): Ditto.
13728 (_mm256_mmask_i32gather_pd): Ditto.
13729 (_mm_mmask_i32gather_pd): Ditto.
13730 (_mm256_mmask_i64gather_ps): Ditto.
13731 (_mm_mmask_i64gather_ps): Ditto.
13732 (_mm256_mmask_i64gather_pd): Ditto.
13733 (_mm_mmask_i64gather_pd): Ditto.
13734 (_mm256_mmask_i32gather_epi32): Ditto.
13735 (_mm_mmask_i32gather_epi32): Ditto.
13736 (_mm256_mmask_i32gather_epi64): Ditto.
13737 (_mm_mmask_i32gather_epi64): Ditto.
13738 (_mm256_mmask_i64gather_epi32): Ditto.
13739 (_mm_mmask_i64gather_epi32): Ditto.
13740 (_mm256_mmask_i64gather_epi64): Ditto.
13741 (_mm_mmask_i64gather_epi64): Ditto.
13742 (_mm256_i32scatter_ps): Change __addr type to void*.
13743 (_mm256_mask_i32scatter_ps): Ditto.
13744 (_mm_i32scatter_ps): Ditto.
13745 (_mm_mask_i32scatter_ps): Ditto.
13746 (_mm256_i32scatter_pd): Ditto.
13747 (_mm256_mask_i32scatter_pd): Ditto.
13748 (_mm_i32scatter_pd): Ditto.
13749 (_mm_mask_i32scatter_pd): Ditto.
13750 (_mm256_i64scatter_ps): Ditto.
13751 (_mm256_mask_i64scatter_ps): Ditto.
13752 (_mm_i64scatter_ps): Ditto.
13753 (_mm_mask_i64scatter_ps): Ditto.
13754 (_mm256_i64scatter_pd): Ditto.
13755 (_mm256_mask_i64scatter_pd): Ditto.
13756 (_mm_i64scatter_pd): Ditto.
13757 (_mm_mask_i64scatter_pd): Ditto.
13758 (_mm256_i32scatter_epi32): Ditto.
13759 (_mm256_mask_i32scatter_epi32): Ditto.
13760 (_mm_i32scatter_epi32): Ditto.
13761 (_mm_mask_i32scatter_epi32): Ditto.
13762 (_mm256_i32scatter_epi64): Ditto.
13763 (_mm256_mask_i32scatter_epi64): Ditto.
13764 (_mm_i32scatter_epi64): Ditto.
13765 (_mm_mask_i32scatter_epi64): Ditto.
13766 (_mm256_i64scatter_epi32): Ditto.
13767 (_mm256_mask_i64scatter_epi32): Ditto.
13768 (_mm_i64scatter_epi32): Ditto.
13769 (_mm_mask_i64scatter_epi32): Ditto.
13770 (_mm256_i64scatter_epi64): Ditto.
13771 (_mm256_mask_i64scatter_epi64): Ditto.
13772 (_mm_i64scatter_epi64): Ditto.
13773 (_mm_mask_i64scatter_epi64): Ditto.
13774 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
13775 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
13776 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
13777 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
13778 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
13779 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
13780 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
13781 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
13782 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
13783 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
13784 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
13785 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
13786 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
13787 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
13788 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
13789 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
13790 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
13791 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
13792 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
13793 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
13794 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
13795 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
13796 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
13797 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
13798 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
13799 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
13800 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
13801 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
13802 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
13803 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
13804 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
13805 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
13806 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
13807 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
13808 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
13809 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
13810 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
13811 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
13812 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
13813 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
13814 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
13815 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
13816 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
13817 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
13818 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
13819 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
13820 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
13821 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
13822 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
13823 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
13824 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
13825 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
13826 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
13827 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
13828 definitions accordingly.
13830 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
13831 Kuan-Lin Chen <kuanlinchentw@gmail.com>
13833 PR target/79079
13834 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
13835 gen_lowpart.
13837 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
13839 PR target/79058
13840 * ira-conflicts.c (ira_build_conflicts): Update total conflict
13841 hard regs for inner regno.
13843 2017-01-17 Martin Liska <mliska@suse.cz>
13845 PR ipa/71207
13846 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
13847 assumption and add comment.
13849 2017-01-17 Nathan Sidwell <nathan@acm.org>
13851 * ipa-visibility.c (localize_node): New function, broken out of ...
13852 (function_and_variable_visibility): ... here. Call it.
13854 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13856 PR middle-end/77445
13857 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
13858 correctly set frequency of oudgoing edge.
13859 (duplicate_thread_path): Fix profile updating.
13861 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13863 PR other/79046
13864 * configure.ac: Add GCC_BASE_VER.
13865 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
13866 version from BASE-VER file.
13867 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
13868 (gcc.o): Depend on $(BASEVER).
13869 * common.opt (dumpfullversion): New option.
13870 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
13871 * doc/invoke.texi: Document -dumpfullversion.
13872 * doc/install.texi: Document --with-gcc-major-version-only.
13873 * configure: Regenerated.
13875 2017-01-17 Richard Biener <rguenther@suse.de>
13877 PR tree-optimization/71433
13878 * tree-vrp.c (register_new_assert_for): Merge same asserts
13879 on all incoming edges.
13880 (process_assert_insertions_for): Handle insertions at the
13881 beginning of BBs.
13883 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
13885 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
13886 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
13888 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
13890 PR target/78633
13891 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
13892 RTL sharing.
13894 2017-01-17 Alan Modra <amodra@gmail.com>
13896 PR target/79066
13897 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
13898 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
13899 symbolic stack limit when pic.
13901 2017-01-16 Martin Sebor <msebor@redhat.com>
13903 PR tree-optimization/78608
13904 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
13906 2017-01-16 Jeff Law <law@redhat.com>
13908 Revert:
13909 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
13910 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
13911 for several include directories that may be relative to sysroot.
13912 * config/i386/x-mingw32 (gplus_includedir): Define.
13913 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
13914 (native_system_includedir): Likewise.
13915 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
13916 override if TARGET_SYSTEM_ROOT is defined.
13917 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
13919 PR tree-optimization/79090
13920 PR tree-optimization/33562
13921 PR tree-optimization/61912
13922 PR tree-optimization/77485
13923 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
13924 and computed trims into the dump file.
13926 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13928 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
13930 2017-01-16 Jakub Jelinek <jakub@redhat.com>
13932 PR c/79089
13933 * gimplify.c (gimplify_init_constructor): If want_value and
13934 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
13935 fix.
13937 PR target/79080
13938 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
13939 sequence. Formatting fixes.
13940 (doloop_optimize): Formatting fixes.
13942 PR driver/49726
13943 * gcc.c (debug_level_greater_than_spec_func): New function.
13944 (static_spec_functions): Add debug-level-gt spec function.
13945 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
13946 !g0.
13947 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13948 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
13949 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
13950 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
13951 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
13952 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
13954 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
13956 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
13957 QImode fixups to general and mask registers only.
13959 2017-01-16 Carl Love <cel@us.ibm.com>
13961 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
13962 for built-in functions
13963 vector signed char vec_nabs (vector signed char)
13964 vector signed short vec_nabs (vector signed short)
13965 vector signed int vec_nabs (vector signed int)
13966 vector signed long long vec_nabs (vector signed long long)
13967 vector float vec_nabs (vector float)
13968 vector double vec_nabs (vector double)
13969 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
13970 and NABS overload.
13971 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
13972 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
13973 * doc/extend.texi: Update the documentation file for the new built-in
13974 functions.
13976 2017-01-16 Martin Sebor <msebor@redhat.com>
13978 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
13979 message.
13981 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13983 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
13984 UNSPEC_VSX__XXSPLTD to require special splat handling.
13986 2017-01-16 David Malcolm <dmalcolm@redhat.com>
13988 PR bootstrap/78616
13989 * system.h: Poison strndup.
13991 2017-01-16 Alan Modra <amodra@gmail.com>
13993 PR target/79098
13994 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
13995 use a switch.
13997 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
13999 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14001 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14003 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14004 call recog here. Assert that INSN_CODE (insn) is non-negative.
14006 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14008 PR target/72749
14009 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14010 fallthrough.
14011 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14012 in the currently scheduled RTL fragment.
14014 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14016 PR rtl-optimization/78751
14017 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
14018 give up.
14020 2017-01-14 Jeff Law <law@redhat.com>
14022 PR tree-optimization/79090
14023 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
14024 variable length stores.
14025 (compute_trims): Delete dead assignment to *trim_tail.
14026 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
14027 zero length.
14029 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
14031 PR rtl-optimization/78626
14032 PR rtl-optimization/78727
14033 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
14034 of a block, and split such blocks after everything else is finished.
14036 2017-01-14 Alan Modra <amodra@gmail.com>
14038 PR target/72749
14039 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
14040 target legitimate_combined_insn.
14041 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
14042 (rs6000_legitimate_combined_insn): New function.
14043 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
14044 all uses.
14045 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
14046 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
14047 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
14049 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
14051 * doc/frontends.texi (G++ and GCC): Remove references to Java.
14053 2017-01-13 Jeff Law <law@redhat.com>
14055 PR tree-optimization/33562
14056 PR tree-optimization/61912
14057 PR tree-optimization/77485
14058 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
14059 a statement.
14060 (delete_dead_assignment): Likewise.
14061 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
14062 statement to delete_dead_call and delete_dead_assignment.
14064 2017-01-13 David Malcolm <dmalcolm@redhat.com>
14066 PR c/78304
14067 * substring-locations.c (format_warning_va): Strengthen case 1 so
14068 that both endpoints of the substring must be within the format
14069 range for just the substring to be printed.
14071 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
14073 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
14074 * config/i386/i386.c (ix86_target_string): Add missing options
14075 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
14076 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
14077 flags_other and ix86_target_other to flags2_other. Display unknown
14078 isa2 options.
14079 (ix86_valid_target_attribute_inner_p): Add missing options and
14080 reorder options by implied ISAs, as in ix86_target_string.
14082 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14084 * hash-table.h (hash_table::too_empty_p): New function.
14085 (hash_table::expand): Use it.
14086 (hash_table::traverse): Likewise.
14087 (hash_table::empty_slot): Use sizeof (value_type) instead of
14088 sizeof (PTR) to convert bytes to elements. Shrink the table
14089 if the current size is excessive for the current number of
14090 elements.
14092 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14094 * ira-costs.c (record_reg_classes): Break from the inner loop
14095 early once alt_fail is known to be true. Update outer loop
14096 handling accordingly.
14098 2017-01-13 Jeff Law <law@redhat.com>
14100 * tree-ssa-dse.c (decrement_count): New function.
14101 (increment_start_addr, maybe_trim_memstar_call): Likewise.
14102 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
14103 when we know the partially dead statement is a mem* function.
14105 PR tree-optimization/61912
14106 PR tree-optimization/77485
14107 * tree-ssa-dse.c: Include expr.h.
14108 (maybe_trim_constructor_store): New function.
14109 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
14111 PR tree-optimization/33562
14112 PR tree-optimization/61912
14113 PR tree-optimization/77485
14114 * doc/invoke.texi: Document new dse-max-object-size param.
14115 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
14116 * tree-ssa-dse.c: Include params.h.
14117 (dse_store_status): New enum.
14118 (initialize_ao_ref_for_dse): New, partially extracted from
14119 dse_optimize_stmt.
14120 (valid_ao_ref_for_dse, normalize_ref): New.
14121 (setup_live_bytes_from_ref, compute_trims): Likewise.
14122 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
14123 (maybe_trim_partially_dead_store): Likewise.
14124 (maybe_trim_complex_store): Likewise.
14125 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
14126 Track what bytes live from the original store. Return tri-state
14127 for dead, partially dead or live.
14128 (dse_dom_walker): Add constructor, destructor and new private members.
14129 (delete_dead_call, delete_dead_assignment): New extracted from
14130 dse_optimize_stmt.
14131 (dse_optimize_stmt): Make a member of dse_dom_walker.
14132 Use initialize_ao_ref_for_dse.
14134 PR tree-optimization/33562
14135 PR tree-optimization/61912
14136 PR tree-optimization/77485
14137 * sbitmap.h (bitmap_count_bits): Prototype.
14138 (bitmap_clear_range, bitmap_set_range): Likewise.
14139 * sbitmap.c (bitmap_clear_range): New function.
14140 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
14142 2017-01-13 Martin Liska <mliska@suse.cz>
14144 PR ipa/79043
14145 * function.c (set_cfun): Add new argument force.
14146 * function.h (set_cfun): Likewise.
14147 * ipa-inline-transform.c (inline_call): Use the function when
14148 strict alising from is dropped for function we inline to.
14150 2017-01-13 Richard Biener <rguenther@suse.de>
14152 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
14153 for dumping GIMPLE INTEGER_CSTs.
14155 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14157 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
14158 to 201112L since C++17.
14160 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
14162 PR sanitizer/78887
14163 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
14164 if -fsanitize=kernel-address is present.
14166 2017-01-13 Richard Biener <rguenther@suse.de>
14168 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
14169 as _Literal ( type ) number in case usual suffixes do not
14170 preserve all information.
14172 2017-01-13 Richard Biener <rguenther@suse.de>
14174 PR tree-optimization/77283
14175 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
14176 and ssa-iterators.h.
14177 (is_feasible_trace): Implement a cost model based on joiner
14178 PHI node uses.
14180 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14182 PR target/79004
14183 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
14184 char or short to __float128/_Float128 directly.
14186 2017-01-12 Martin Sebor <msebor@redhat.com>
14188 to -Wformat-overflow.
14189 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
14190 (min_bytes_remaining): Same.
14191 (get_string_length): Same.
14192 (format_string): Same.
14193 (format_directive): Same.
14194 (add_bytes): Same.
14195 (pass_sprintf_length::handle_gimple_call): Same.
14197 2017-01-12 Jakub Jelinek <jakub@redhat.com>
14199 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
14200 info.nowrite calls with no lhs that can't throw. Return bool
14201 whether gsi_remove has been called or not.
14202 (pass_sprintf_length::handle_gimple_call): Return bool whether
14203 try_substitute_return_value called gsi_remove. Formatting fix.
14204 (pass_sprintf_length::execute): Don't use gsi_remove if
14205 handle_gimple_call returned true.
14207 PR bootstrap/79069
14208 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
14209 be removed due to side-effects, don't remove following barrier nor
14210 turn the successor edge into fallthru edge.
14212 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14214 PR target/79044
14215 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
14216 element-reversing loads and stores as not swappable.
14218 2017-01-12 Nathan Sidwell <nathan@acm.org>
14219 Nicolai Stange <nicstange@gmail.com>
14221 * combine.c (try_combine): Don't ignore result of overlap checking
14222 loop. Combine overlap & asm check into single loop.
14224 2017-01-12 Richard Biener <rguenther@suse.de>
14226 * tree-pretty-print.c (dump_generic_node): Provide -gimple
14227 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
14229 2017-01-12 Richard Biener <rguenther@suse.de>
14231 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
14232 and TS_TARGET_OPTION directly derive from TS_BASE.
14233 * tree-core.h (tree_optimization_option): Derive from tree_base.
14234 (tree_target_option): Likewise.
14236 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
14238 * config/i386/i386.c (memory_address_length): Increase len
14239 only when rip_relative_addr_p returns false.
14241 2017-01-11 Julia Koval <julia.koval@intel.com>
14243 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
14244 (OPTION_MASK_ISA_SGX_SET): New.
14245 (ix86_handle_option): Handle OPT_msgx.
14246 * config.gcc: Added sgxintrin.h.
14247 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
14248 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
14249 * config/i386/i386.c (ix86_target_string): Add -msgx.
14250 (PTA_SGX): New.
14251 (ix86_option_override_internal): Handle new options.
14252 (ix86_valid_target_attribute_inner_p): Add sgx.
14253 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
14254 * config/i386/i386.opt: Add msgx.
14255 * config/i386/sgxintrin.h: New file.
14256 * config/i386/x86intrin.h: Add sgxintrin.h.
14258 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14260 PR c++/71537
14261 * fold-const.c (maybe_nonzero_address): Return 1 for function
14262 local objects.
14263 (tree_single_nonzero_warnv_p): Don't handle function local objects
14264 here.
14266 PR c++/72813
14267 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
14268 of c-header.
14270 2017-01-11 David Malcolm <dmalcolm@redhat.com>
14272 PR driver/78877
14273 * opts.c: Include "spellcheck.h"
14274 (struct string_fragment): New struct.
14275 (struct edit_distance_traits<const string_fragment &>): New
14276 struct.
14277 (get_closest_sanitizer_option): New function.
14278 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
14280 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14282 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
14283 by 12.
14284 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
14285 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
14286 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
14287 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
14288 for initial die_offset if dwarf_split_debug_info.
14289 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
14290 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
14291 fields.
14292 (output_skeleton_debug_sections): Formatting fix. Use
14293 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
14294 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
14296 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
14298 * config/arm/cortex-a53.md: Add bypasses for
14299 cortex_a53_r2f_cvt.
14300 (cortex_a53_r2f): Only use for transfers.
14301 (cortex_a53_f2r): Likewise.
14302 (cortex_a53_r2f_cvt): Add reservation for conversions.
14303 (cortex_a53_f2r_cvt): Likewise.
14305 2017-01-11 Tamar Christina <tamar.christina@arm.com>
14307 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
14308 to all inlined functions, change static to extern.
14310 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
14312 PR target/78253
14313 * config/arm/arm.c (legitimize_pic_address): Handle reference to
14314 weak symbol.
14315 (arm_assemble_integer): Likewise.
14317 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
14319 * config.gcc: Use new awk script to check CPU, FPU and architecture
14320 parameters for --with-... options.
14321 * config/arm/parsecpu.awk: New file
14322 * config/arm/arm-cpus.in: New file.
14323 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
14324 files.
14325 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
14326 files.
14327 * config/arm/t-arm: Update dependency rules.
14328 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
14329 of processing .def files.
14330 * config/arm/genopt.sh: Deleted.
14331 * config/arm/gentune.sh: Deleted.
14332 * config/arm/arm-cores.def: Deleted.
14333 * config/arm/arm-arches.def: Deleted.
14334 * config/arm/arm-fpus.def: Deleted.
14335 * config/arm/arm-tune.md: Regenerated.
14336 * config/arm/arm-tables.opt: Regenerated.
14337 * config/arm/arm-cpu.h: New generated file.
14338 * config/arm/arm-cpu-data.h: New generated file.
14339 * config/arm/arm-cpu-cdata.h: New generated file.
14341 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
14343 PR lto/79042
14344 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
14345 bit.
14346 (input_varpool_node): Unpack dynamically_initialized bit.
14348 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
14350 PR rtl-optimization/79032
14351 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
14352 the alignment of the adjusted memory reference against that of MODE,
14353 instead of the alignment of the original memory reference.
14355 2017-01-11 Martin Jambor <mjambor@suse.cz>
14357 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
14358 test.
14359 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
14360 decorated functions.
14362 2017-01-11 Richard Biener <rguenther@suse.de>
14364 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
14365 set range/nonnull info for PHI results. Do not set it on
14366 stmts marked for removal.
14368 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
14370 * expr.c (store_field): In the bitfield case, fetch the return value
14371 from the registers before applying a single big-endian adjustment.
14372 Always do a final load for a BLKmode value not larger than a word.
14374 2017-01-10 David Malcolm <dmalcolm@redhat.com>
14376 PR c++/77949
14377 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14378 that we correctly handle column numbers greater than
14379 LINE_MAP_MAX_COLUMN_NUMBER.
14381 2017-01-10 Martin Sebor <msebor@redhat.com>
14383 PR middle-end/78245
14384 * gimple-ssa-sprintf.c (get_destination_size): Call
14385 {init,fini}object_sizes.
14386 * tree-object-size.c (addr_object_size): Adjust.
14387 (pass_through_call): Adjust.
14388 (pass_object_sizes::execute): Adjust.
14389 * tree-object-size.h (fini_object_sizes): Declare.
14391 2017-01-10 Martin Sebor <msebor@redhat.com>
14393 PR tree-optimization/78775
14394 * builtins.c (get_size_range): Move...
14395 * calls.c: ...to here.
14396 (alloc_max_size): Accept zero argument.
14397 (operand_signed_p): Remove.
14398 (maybe_warn_alloc_args_overflow): Call get_size_range.
14399 * calls.h (get_size_range): Declare.
14401 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
14403 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
14404 from TI's devices.csv file as of September 2016.
14405 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
14407 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
14409 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
14410 * doc/invoke.texi: Likewise.
14411 * doc/md.texi: Likewise.
14412 * doc/objc.texi: Likewise.
14414 2017-01-10 Joshua Conner <joshconner@google.com>
14416 * config/arm/fuchsia-elf.h: New file.
14417 * config/fuchsia.h: New file.
14418 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
14419 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
14420 targets.
14421 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
14423 2016-01-10 Richard Biener <rguenther@suse.de>
14425 PR tree-optimization/79034
14426 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14427 Propagate out degenerate PHIs in the joiner.
14429 2017-01-10 Martin Liska <mliska@suse.cz>
14431 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
14432 (sort_congruence_classes_by_decl_uid): Likewise.
14433 (sort_congruence_class_groups_by_decl_uid): Likewise.
14434 (sem_item_optimizer::merge_classes): Sort class, groups in these
14435 classes and members in the groups by DECL_UID of declarations.
14436 This would make merge operations stable.
14438 2017-01-10 Martin Liska <mliska@suse.cz>
14440 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14441 usage of m_classes_vec.
14442 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14443 (sem_item_optimizer::get_group_by_hash): Likewise.
14444 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14445 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14446 (sem_item_optimizer::verify_classes): Likewise.
14447 (sem_item_optimizer::process_cong_reduction): Likewise.
14448 (sem_item_optimizer::dump_cong_classes): Likewise.
14449 (sem_item_optimizer::merge_classes): Likewise.
14450 * ipa-icf.h (congruence_class_hash): Rename from
14451 congruence_class_group_hash. Remove declaration of m_classes_vec.
14453 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14455 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14456 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14457 * config.gcc: Add avx512vpopcntdqintrin.h.
14458 * config/i386/avx512vpopcntdqintrin.h: New.
14459 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14460 * config/i386/i386-builtin-types.def: Add new types.
14461 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14462 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14463 __builtin_ia32_vpopcountq_v8di_mask): New.
14464 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14465 __AVX512VPOPCNTDQ__.
14466 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14467 (PTA_AVX512VPOPCNTDQ): Define.
14468 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14469 TARGET_AVX512VPOPCNTDQ_P): Define.
14470 * config/i386/i386.opt: Add mavx512vpopcntdq.
14471 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14472 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14474 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14476 PR middle-end/77484
14477 * predict.def (PRED_CALL): Set to 67.
14479 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14481 * expr.c (store_field): In the bitfield case, if the value comes from
14482 a function call and is of an aggregate type returned in registers, do
14483 not modify the field mode; extract the value in all cases if the mode
14484 is BLKmode and the size is not larger than a word.
14486 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14488 PR target/71017
14489 * config/i386/cpuid.h: Fix undefined behavior.
14491 2017-01-04 Jeff Law <law@redhat.com>
14493 PR tree-optimization/79007
14494 PR tree-optimization/67955
14495 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14496 conservative for pt.null when flag_non_call_exceptions is on.
14498 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14500 PR translation/79019
14501 PR translation/79020
14502 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14503 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14504 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14505 in descriptions.
14506 * config/avr/avr.opt (maccumulate-args): Likewise.
14507 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14508 * common.opt (freport-bug): Likewise.
14509 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14510 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14511 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14512 translatable string.
14513 * config/i386/i386.c (function_value_32): Likewise.
14514 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14515 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14516 Likewise.
14517 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14518 * common/config/msp430/msp430-common.c (msp430_handle_option):
14519 Likewise.
14520 * symtab.c (symtab_node::verify_base): Likewise.
14521 * opts.c (set_debug_level): Likewise.
14522 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14523 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14524 missing whitespace to translatable strings.
14525 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14526 * config/sh/superh.h: Likewise.
14527 * config/i386/xopintrin.h: Likewise.
14528 * config/i386/znver1.md: Likewise.
14529 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14530 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14531 * double-int.h (struct double_int): Likewise.
14532 * double-int.c (div_and_round_double): Likewise.
14533 * wide-int.cc: Likewise.
14534 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14535 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14536 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14537 (crossjumps_occurred): ... this.
14538 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14539 Adjust all uses.
14541 PR tree-optimization/78899
14542 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14543 returning bool return struct loop *, NULL for failure and the new
14544 loop on success.
14545 (versionable_outer_loop_p): Don't version outer loop if it has
14546 dont_vectorized bit set.
14547 (tree_if_conversion): When versioning outer loop, ensure
14548 tree_if_conversion is performed also on the inner loop of the
14549 non-vectorizable outer loop copy.
14550 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14551 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14552 prevent vectorization of it.
14553 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14554 the outer loop vectorization of the non-scalar version is attempted
14555 before vectorization of the inner loop in scalar version. If
14556 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14557 vectorization of its inner loop.
14558 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14559 has 2 inner loops, rename also on edges from bb whose single pred
14560 is outer_loop->header. Fix typo in function comment.
14562 2017-01-09 Martin Sebor <msebor@redhat.com>
14564 PR bootstrap/79033
14565 * asan.c (asan_emit_stack_protection): Increase local buffer size
14566 to avoid snprintf truncation warning.
14568 2017-01-09 Andrew Pinski <apinski@cavium.com>
14570 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14571 to reference thunderx2t99 for the tuning structure
14572 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14573 Rename to ...
14574 (thunderx2t99_extra_costs): This.
14575 * config/aarch64/aarch64-tune.md: Regenerate.
14576 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14577 (vulcan_addrcost_table): This.
14578 (vulcan_regmove_cost): Rename to ...
14579 (thunderx2t99_regmove_cost): This.
14580 (vulcan_vector_cost): Rename to ...
14581 (thunderx2t99_vector_cost): this.
14582 (vulcan_branch_cost): Rename to ...
14583 (thunderx2t99_branch_cost): This.
14584 (vulcan_tunings): Rename to ...
14585 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14586 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14588 2017-01-09 Martin Jambor <mjambor@suse.cz>
14590 PR ipa/78365
14591 PR ipa/78599
14592 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14593 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14594 (propagate_vr_accross_jump_function): Use the above function for all
14595 value range computations for pass-through jump functions and type
14596 converasion from explicit value range values.
14597 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14598 parameters from TYPE_ARG_TYPES.
14599 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14600 (ipa_write_node_info): Stream type of the actual argument.
14601 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14603 2017-01-09 Martin Liska <mliska@suse.cz>
14605 PR pch/78970
14606 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14607 (lookup_compiler): Do not show error message with have_E.
14609 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14611 PR tree-optimization/78938
14612 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14613 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14614 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14615 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14616 fixes.
14618 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14620 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14621 is const0_rtx.
14623 2017-01-09 Richard Biener <rguenther@suse.de>
14625 PR tree-optimization/78997
14626 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14627 name condition properly.
14629 2017-01-09 Richard Biener <rguenther@suse.de>
14631 PR debug/79000
14632 * dwarf2out.c (is_cxx): New overload with context.
14633 (is_naming_typedef_decl): Use it.
14635 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14637 * invoke.texi (Option Summary): Correct spacing in option lists
14638 and add line breaks to fix over-long lines.
14640 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14642 PR middle-end/17660
14644 * extend.texi (Common Variable Attributes): Add xref to GCC
14645 Internals manual to explain mode attribute keywords.
14647 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14649 PR other/16519
14650 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14651 and Preprocessor Options.
14652 (Options for Linking): Document -pthread here....
14653 (RS/6000 and PowerPC Options): ...not here.
14654 (Solaris 2 Options): ...or here.
14655 * doc/cppopts.texi: Document -pthread.
14657 2017-01-08 Martin Sebor <msebor@redhat.com>
14659 PR middle-end/77708
14660 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14661 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14662 New member functions.
14663 (format_directive): Used them.
14664 (add_bytes): Same.
14665 (pass_sprintf_length::handle_gimple_call): Same.
14666 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14667 to avoid truncation for any argument.
14668 (extract_affine_mul): Same.
14669 * tree.c (get_file_function_name): Same.
14671 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14673 PR middle-end/77484
14674 * predict.def (PRED_INDIR_CALL): Set to 86.
14676 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14678 PR preprocessor/54124
14679 * doc/cppopts.texi: Reformat -d subtable to list the full name
14680 of the options. Add cross-reference to the docs for the general
14681 compiler -d options.
14682 * doc/invoke.texi (Developer Options): Add cross-reference to the
14683 preprocessor-specific -d option documentation.
14685 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14687 PR preprocessor/13498
14688 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14689 redudant material, and reflect new command-line options.
14690 (System Headers): Likewise.
14692 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14694 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14695 -isystem, and -idirafter. Copy-edit.
14696 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14697 default for -ftrack-macro-expansion. Delete obsolete and
14698 badly-formatted implementation details about -fdebug-cpp output.
14699 * doc/cppwarnopts.texi: Copy-edit.
14701 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14703 PR c++/72803
14704 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14705 that the transition from a max line width >= 1<<10 to narrower
14706 lines works correctly.
14708 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14710 * doc/options.texi (PerFunction): New.
14711 * opt-functions.awk (switch_flags): Map both Optimization and
14712 PerFunction to CL_OPTIMIZATION.
14713 * opth-gen.awk: Test for PerFunction flag along with
14714 Optimization.
14715 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14716 it only when the latter is present. Skip those that don't in
14717 the hash function generator.
14718 * common.opt (fvar-tracking): Mark as PerFunction instead of
14719 Optimization.
14720 (fvar-tracking-assignments): Likewise.
14721 (fvar-tracking-assignments-toggle): Likewise.
14722 (fvar-tracking-uninit): Likewise.
14724 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14726 PR translation/79018
14727 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14728 the and store.
14730 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14732 PR target/57583
14733 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14734 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14735 TARGET_LONG_JUMP_TABLE_OFFSETS.
14736 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14737 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14738 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14739 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14740 * config/m68k/m68k.md (tablejump expander): Likewise.
14741 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14742 TARGET_LONG_JUMP_TABLE_OFFSETS.
14743 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14744 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14746 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14747 David Holsgrove <david.holsgrove@xilinx.com>
14749 * common/config/microblaze/microblaze-common.c
14750 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14751 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14752 New prototype.
14753 * config/microblaze/microblaze.c (microblaze_must_save_register)
14754 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14755 calls_eh_return.
14756 (microblaze_eh_return): New function.
14757 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14758 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14759 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14760 * config/microblaze/microblaze.md (eh_return): New pattern.
14762 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14764 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14765 GCC_DIAGNOSTIC_STRINGIFY): Define.
14767 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
14769 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14771 * config/arm/arm.md (<mcrr>): New.
14772 (<mrrc>): New.
14773 * config/arm/arm.c (arm_arch5te): New.
14774 (arm_option_override): Set arm_arch5te.
14775 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
14776 and mrrc2.
14777 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
14778 (arm_mcrr_qualifiers): ... this. New.
14779 (MRRC_QUALIFIERS): Define to...
14780 (arm_mrrc_qualifiers): ... this. New.
14781 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
14782 __arm_mrrc2): New.
14783 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
14784 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
14785 (MRRCI, mrrc, MRRC): New.
14786 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
14787 VUNSPEC_MRRC2): New.
14789 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14791 * config/arm/arm.md (<mcr>): New.
14792 (<mrc>): New.
14793 * config/arm/arm.c (arm_coproc_builtin_available): Add
14794 support for mcr, mrc, mcr2 and mrc2.
14795 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
14796 (arm_mcr_qualifiers): ... this. New.
14797 (MRC_QUALIFIERS): Define to ...
14798 (arm_mrc_qualifiers): ... this. New.
14799 (MCR_QUALIFIERS): Define to ...
14800 (arm_mcr_qualifiers): ... this. New.
14801 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
14802 __arm_mrc2): New.
14803 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
14804 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
14805 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
14806 VUNSPEC_MRC2): New.
14808 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14810 * config/arm/arm.md (*ldc): New.
14811 (*stc): New.
14812 (<ldc>): New.
14813 (<stc>): New.
14814 * config/arm/arm.c (arm_coproc_builtin_available): Add
14815 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
14816 (arm_coproc_ldc_stc_legitimate_address): New.
14817 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
14818 'qualifier_const_pointer'.
14819 (LDC_QUALIFIERS): Define to...
14820 (arm_ldc_qualifiers): ... this. New.
14821 (STC_QUALIFIERS): Define to...
14822 (arm_stc_qualifiers): ... this. New.
14823 * config/arm/arm-protos.h
14824 (arm_coproc_ldc_stc_legitimate_address): New.
14825 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
14826 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
14827 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
14828 stc2, stcl, stc2l): New.
14829 * config/arm/constraints.md (Uz): New.
14830 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
14831 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
14832 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
14833 VUNSPEC_STC2L): New.
14835 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14837 * config/arm/arm.md (<cdp>): New.
14838 * config/arm/arm.c (neon_const_bounds): Rename this ...
14839 (arm_const_bounds): ... this.
14840 (arm_coproc_builtin_available): New.
14841 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
14842 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
14843 (CDP_QUALIFIERS): Define to...
14844 (arm_cdp_qualifiers): ... this. New.
14845 (void_UP): Define.
14846 (arm_expand_builtin_args): Add case for 6 arguments.
14847 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
14848 (arm_const_bounds): ... this.
14849 (arm_coproc_builtin_available): New.
14850 * config/arm/arm_acle.h (__arm_cdp): New.
14851 (__arm_cdp2): New.
14852 * config/arm/arm_acle_builtins.def (cdp): New.
14853 (cdp2): New.
14854 * config/arm/iterators.md (CDPI,CDP,cdp): New.
14855 * config/arm/neon.md: Rename all 'neon_const_bounds' to
14856 'arm_const_bounds'.
14857 * config/arm/types.md (coproc): New.
14858 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
14859 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
14860 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
14861 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
14863 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14865 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
14866 (UBINOP_QUALIFIERS): New.
14867 (si_UP): Define.
14868 (acle_builtin_data): New. Change comment.
14869 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
14870 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
14871 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
14872 arm_acle_builtins.def.
14873 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
14874 (arm_init_acle_builtins): New.
14875 (CRC32_BUILTIN): Remove.
14876 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
14877 crc32cb, crc32ch and crc32cw.
14878 (arm_init_crc32_builtins): Remove.
14879 (arm_init_builtins): Use arm_init_acle_builtins rather
14880 than arm_init_crc32_builtins.
14881 (arm_expand_acle_builtin): New.
14882 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
14883 * config/arm/arm_acle_builtins.def: New.
14885 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
14887 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
14888 (arm_builtin_datum): ... this.
14889 (arm_init_neon_builtin): Rename to ...
14890 (arm_init_builtin): ... this. Add a new parameters PREFIX
14891 and USE_SIG_IN_NAME.
14892 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
14893 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
14894 'arm_builtin_datum'.
14895 (arm_init_vfp_builtins): Likewise.
14896 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
14897 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
14898 (arm_expand_neon_args): Rename to ...
14899 (arm_expand_builtin_args): ... this. Rename builtin_arg
14900 enum values and differentiate between ARG_BUILTIN_MEMORY
14901 and ARG_BUILTIN_NEON_MEMORY.
14902 (arm_expand_neon_builtin_1): Rename to ...
14903 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
14904 values, arm_expand_builtin_args and add bool parameter NEON.
14905 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
14906 (arm_expand_vfp_builtin): Likewise.
14907 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
14909 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14911 PR middle-end/77484
14912 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
14913 * predict.c (tree_estimate_probability_bb): Reverse direction of
14914 polymorphic call predictor.
14916 2017-01-06 David Malcolm <dmalcolm@redhat.com>
14918 * passes.c (execute_one_pass): Split out pass-skipping logic into...
14919 (determine_pass_name_match): ...this new function and...
14920 (should_skip_pass_p): ...this new function.
14922 2017-01-06 Nathan Sidwell <nathan@acm.org>
14924 * ipa-visibility.c (function_and_variable_visibility): Reformat
14925 comments and long lines. Remove extrneous if.
14926 * symtab.c (symtab_node::make_decl_local): Fix code format.
14927 (symtab_node::set_section_for_node): Fix comment typo.
14929 2017-01-06 Martin Liska <mliska@suse.cz>
14931 PR bootstrap/79003
14932 * lra-constraints.c: Rename invariant to lra_invariant.
14933 * predict.c (set_even_probabilities): Initialize e to NULL.
14935 2017-01-05 Martin Sebor <msebor@redhat.com>
14937 PR tree-optimization/78910
14938 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
14939 (format_integer): Correct off-by-one error in the handling
14940 of precision with negative numbers in signed conversions..
14942 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
14944 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
14946 2017-01-05 Jakub Jelinek <jakub@redhat.com>
14948 PR tree-optimization/71016
14949 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
14950 factor_out_conditional_conversion. Formatting fix.
14951 (factor_out_conditional_conversion): Add cond_stmt argument.
14952 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
14953 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
14954 Formatting fix.
14956 2017-01-05 David Malcolm <dmalcolm@redhat.com>
14958 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
14959 read-rtl-function.o, and selftest-rtl.o.
14960 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
14961 (selftest::aarch64_test_loading_full_dump): New function.
14962 (selftest::aarch64_run_selftests): New function.
14963 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
14964 selftest::aarch64_run_selftests.
14965 * config/i386/i386.c
14966 (selftest::ix86_test_loading_dump_fragment_1): New function.
14967 (selftest::ix86_test_loading_call_insn): New function.
14968 (selftest::ix86_test_loading_full_dump): New function.
14969 (selftest::ix86_test_loading_unspec): New function.
14970 (selftest::ix86_run_selftests): Call the new functions.
14971 * emit-rtl.c (maybe_set_max_label_num): New function.
14972 * emit-rtl.h (maybe_set_max_label_num): New decl.
14973 * function.c (instantiate_decls): Guard call to
14974 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
14975 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
14976 "static".
14977 * gensupport.c (gen_reader::gen_reader): Pass "false"
14978 for new "compact" param of rtx_reader.
14979 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
14980 rather than an empty string for NULL strings.
14981 * read-md.c: Potentially include config.h rather than bconfig.h.
14982 Wrap include of errors.h with #ifdef GENERATOR_FILE.
14983 (have_error): New global, copied from errors.c.
14984 (md_reader::read_name): Rename to...
14985 (md_reader::read_name_1): ...this, adding "out_loc" param,
14986 and converting "missing name or number" to returning false, rather
14987 than failing.
14988 (md_reader::read_name): Reimplement in terms of read_name_1.
14989 (md_reader::read_name_or_nil): New function.
14990 (md_reader::read_string): Handle "(nil)" by returning NULL.
14991 (md_reader::md_reader): Add new param "compact".
14992 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
14993 (md_reader::read_file): New method.
14994 * read-md.h (md_reader::md_reader): Add new param "compact".
14995 (md_reader::read_file): New method.
14996 (md_reader::is_compact): New accessor.
14997 (md_reader::read_name): Convert return type from void to file_location.
14998 (md_reader::read_name_or_nil): New decl.
14999 (md_reader::read_name_1): New decl.
15000 (md_reader::m_compact): New field.
15001 (noop_reader::noop_reader): Pass "false" for new "compact" param
15002 of rtx_reader.
15003 (rtx_reader::rtx_reader): Add new "compact" param.
15004 (rtx_reader::read_rtx_operand): Make virtual and convert return
15005 type from void to rtx.
15006 (rtx_reader::read_until): New decl.
15007 (rtx_reader::handle_any_trailing_information): New virtual function.
15008 (rtx_reader::postprocess): New virtual function.
15009 (rtx_reader::finalize_string): New virtual function.
15010 (rtx_reader::m_in_call_function_usage): New field.
15011 (rtx_reader::m_reuse_rtx_by_id): New field.
15012 * read-rtl-function.c: New file.
15013 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15014 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15015 (selftest::verify_three_block_rtl_cfg): New decl.
15016 * read-rtl-function.h: New file.
15017 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15018 For host, include function.h, memmodel.h, and emit-rtl.h.
15019 (one_time_initialization): New function.
15020 (struct compact_insn_name): New struct.
15021 (compact_insn_names): New array.
15022 (find_code): Handle insn codes in compact dumps.
15023 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
15024 (bind_subst_iter_and_attr): Likewise.
15025 (add_condition_to_string): Likewise.
15026 (add_condition_to_rtx): Likewise.
15027 (apply_attribute_uses): Likewise.
15028 (add_current_iterators): Likewise.
15029 (apply_iterators): Likewise.
15030 (initialize_iterators): Guard usage of apply_subst_iterator with
15031 #ifdef GENERATOR_FILE.
15032 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
15033 (md_reader::read_mapping): Likewise.
15034 (add_define_attr_for_define_subst): Likewise.
15035 (add_define_subst_attr): Likewise.
15036 (read_subst_mapping): Likewise.
15037 (check_code_iterator): Likewise.
15038 (rtx_reader::read_rtx): Likewise. Move one-time initialization
15039 logic to...
15040 (one_time_initialization): New function.
15041 (rtx_reader::read_until): New method.
15042 (read_flags): New function.
15043 (parse_reg_note_name): New function.
15044 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
15045 Handle reuse_rtx ids.
15046 Wrap iterator lookup within #ifdef GENERATOR_FILE.
15047 Add parsing support for RTL dumps, mirroring the special-cases in
15048 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
15049 values, and calling handle_any_trailing_information.
15050 (rtx_reader::read_rtx_operand): Convert return type from void
15051 to rtx, returning return_rtx. Handle case 'e'. Call
15052 finalize_string on XSTR and XTMPL fields.
15053 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
15054 "(nil)" values were omitted. Call the postprocess vfunc on the
15055 return_rtx.
15056 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
15057 class ctor. Initialize m_in_call_function_usage. Call
15058 one_time_initialization.
15059 * rtl-tests.c (selftest::test_uncond_jump): Call
15060 set_new_first_and_last_insn.
15061 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
15062 * selftest-rtl.c: New file.
15063 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
15064 (selftest::get_insn_by_uid): New decl.
15065 * selftest-run-tests.c (selftest::run_tests): Call
15066 read_rtl_function_c_tests.
15067 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
15068 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
15069 dumps.
15071 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
15073 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
15074 operands in a special way. Assert that pos+len <= mode precision.
15076 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15078 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
15079 3 argument Alias with unlimited for the negative form.
15080 (fno-vect-cost-model): Removed.
15082 2017-01-05 Martin Liska <mliska@suse.cz>
15084 * hsa-gen.c (gen_hsa_divmod): New function.
15085 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
15087 2017-01-05 Martin Liska <mliska@suse.cz>
15089 PR pch/78970
15090 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
15091 header.
15093 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15095 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
15096 small constant length operands.
15098 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15100 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
15101 between loop iterations.
15103 2017-01-05 Martin Liska <mliska@suse.cz>
15105 PR sanitizer/78815
15106 * gimplify.c (gimplify_decl_expr): Compare to
15107 asan_poisoned_variables instread of checking flags.
15108 (gimplify_target_expr): Likewise.
15109 (gimplify_expr): Likewise.
15110 (gimplify_function_tree): Conditionally initialize
15111 asan_poisoned_variables.
15113 2017-01-04 Jeff Law <law@redhat.com>
15115 PR tree-optimizatin/78812
15116 * rtl.h (contains_mem_rtx_p): Prototype.
15117 * ifcvt.c (containts_mem_rtx_p): Move from here to...
15118 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
15119 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
15120 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
15121 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
15123 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15125 * input.c (assert_char_at_range): Default-initialize actual_range.
15127 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15129 * df-scan.c (df_ref_create_structure): Make regno unsigned,
15130 to match the caller.
15132 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15134 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
15135 insns after final jump in test to emit dummy move.
15137 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15139 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
15140 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
15142 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15144 * multiple_target.c (create_dispatcher_calls): Init e_next.
15145 * tree-ssa-loop-split.c (split_loop): Init border.
15146 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
15147 scalar_type.
15149 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
15151 PR target/71977
15152 PR target/70568
15153 PR target/78823
15154 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
15155 (altivec_register_operand): Do not return true if the operand
15156 contains a SUBREG mixing SImode and SFmode.
15157 (vsx_register_operand): Likewise.
15158 (vsx_reg_sfsubreg_ok): New predicate.
15159 (vfloat_operand): Do not return true if the operand contains a
15160 SUBREG mixing SImode and SFmode.
15161 (vint_operand): Likewise.
15162 (vlogical_operand): Likewise.
15163 (gpc_reg_operand): Likewise.
15164 (int_reg_operand): Likewise.
15165 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
15166 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
15167 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
15168 SImode and SFmode.
15169 (rs6000_emit_move_si_sf_subreg): New helper function.
15170 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
15171 fixup SUBREGs involving SImode and SFmode.
15172 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
15173 numbers for the new peephole2 optimization.
15174 (peephole2 for SFmode unions): New peephole2 to optimize cases in
15175 the GLIBC math library that do AND/IOR/XOR operations on single
15176 precision floating point.
15177 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
15178 target macros to say whether we need to avoid SUBREGs mixing
15179 SImode and SFmode.
15180 (TARGET_ALLOW_SF_SUBREG): Likewise.
15181 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
15182 (UNSPEC_SI_FROM_SF): Likewise.
15183 (iorxor): Change spacing.
15184 (and_ior_xor): New iterator for AND, IOR, and XOR.
15185 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
15186 (movdi_from_sf_zero_ext): Likewise.
15187 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
15188 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
15189 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
15190 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
15191 (fms<mode>4): Likewise.
15192 (fnma<mode>4): Likewise.
15193 (fnms<mode>4): Likewise.
15194 (nfma<mode>4): Likewise.
15195 (nfms<mode>4): Likewise.
15197 2017-01-04 Marek Polacek <polacek@redhat.com>
15199 PR c++/64767
15200 * doc/invoke.texi: Document -Wpointer-compare.
15202 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15204 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
15205 RejectNegative.
15207 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
15208 descriptions for -gdwarf-5 and emit them as uleb128 instead of
15209 2-byte data.
15211 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
15213 PR target/78056
15214 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
15215 documentation of the powerpc_popcntb_ok attribute.
15216 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15217 code to issue warning messages if a requested CPU configuration is
15218 not supported by the binary (assembler and loader) toolchain.
15219 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
15220 made to define a built-in function that has been disabled.
15221 (paired_init_builtins): Add assertion to prevent ICE if attempt is
15222 made to define a built-in function that has been disabled.
15223 (altivec_init_builtins): Add comment explaining why definition
15224 of the DST built-in functions is not preceded by an assertion
15225 check. Add assertions to prevent ICE if attempts are made to
15226 define an altivec predicate or an abs* built-in function that has
15227 been disabled.
15228 (htm_init_builtins): Add comment explaining why definition of the
15229 htm built-in functions is not preceded by an assertion check.
15231 2017-01-04 Jeff Law <law@redhat.com>
15233 PR tree-optimizatin/67955
15234 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
15235 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
15236 the points-to solution does not include pt_null. Use DECL_PT_UID
15237 unconditionally.
15239 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
15241 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
15242 Use gen_int_mode instead of gen_lopwart for const_int operands.
15244 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15246 PR tree-optimization/71563
15247 * match.pd: Simplify X << Y into X if Y is known to be 0 or
15248 out of range value - has low bits known to be zero.
15250 2017-01-04 Alan Modra <amodra@gmail.com>
15252 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
15253 * configure: Regenerate.
15254 * config.in: Regenerate.
15256 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15258 PR bootstrap/77569
15259 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
15260 a substring of the message, but strcmp with the whole message. Ifdef
15261 ENABLE_NLS, translate the message first using dgettext.
15263 2017-01-03 Jeff Law <law@redhat.com>
15265 PR tree-optimizatin/78856
15266 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
15267 (mark_threaded_blocks): Remove code to truncate thread paths that
15268 cross multiple loop headers. Instead invalidate the cached loop
15269 iteration information and handle case of a thread path walking
15270 into an irreducible region.
15272 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15274 PR target/78900
15275 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
15276 assertions. Add support for doing the signbit if the IEEE 128-bit
15277 floating point value is in a GPR.
15278 * config/rs6000/rs6000.md (Fsignbit): Delete.
15279 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
15280 Update the length attribute if the value is in a GPR.
15281 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
15282 the sign or zero extension instruction, since the value is always 0/1.
15283 (signbit<mode>2_dm2): Delete using <Fsignbit>.
15285 PR target/78953
15286 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
15287 extracting SImode to a GPR register so that we can generate a
15288 store, limit the vector to be in a traditional Altivec register
15289 for the vextuwrx instruction.
15291 2017-01-03 Ian Lance Taylor <iant@google.com>
15293 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
15295 2017-01-03 Martin Sebor <msebor@redhat.com>
15297 PR tree-optimization/78696
15298 * gimple-ssa-sprintf.c (format_floating): Correct handling of
15299 precision. Use MPFR for %f for greater fidelity. Correct handling
15300 of %g.
15301 (pass_sprintf_length::compute_format_length): Set width and precision
15302 specified by asrerisk to void_node for vararg functions.
15303 (try_substitute_return_value): Adjust dump output.
15305 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
15307 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
15309 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
15311 * doc/invoke.texi (SPARC options): Document -mlra as the default.
15312 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
15313 -mlra/-mno-lra was passed to the compiler.
15315 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
15317 PR rtl-optimization/65618
15318 * emit-rtl.c (try_split): Move initialization of "before" and
15319 "after" to just before the call to emit_insn_after_setloc.
15321 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15323 * doc/md.texi (Standard Names): Remove reference to Java frontend.
15325 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
15327 * dwarf2out.c (gen_enumeration_type_die): When
15328 -gno-strict-dwarf, add a DW_AT_encoding attribute.
15330 2017-01-03 Jakub Jelinek <jakub@redhat.com>
15332 PR tree-optimization/78965
15333 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
15334 Change first argument from const call_info & to call_info &. For %n
15335 set info.nowrite to false.
15337 PR middle-end/78901
15338 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
15339 possibly throwing calls.
15341 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
15342 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
15343 and fns handling, rather than in a separate case SSA_NAME.
15345 2017-01-02 Jeff Law <law@redhat.com>
15347 * config/darwin-driver.c (darwin_driver_init): Const-correctness
15348 fixes for first_period and second_period variables.
15350 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
15352 PR target/78967
15353 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
15354 (*insvqi_1): New insn pattern.
15355 (*insvqi_1_mem_rex64): Ditto.
15356 (*insvqi_2): Ditto.
15357 (*insvqi_3): Rename from *insvqi.
15359 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
15361 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15363 * doc/cfg.texi (Edges): Remove reference to Java.
15364 (Maintaining the CFG): Ditto.
15366 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15368 PR middle-end/77674
15369 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
15370 transparent aliases.
15372 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15374 PR middle-end/77484
15375 * predict.def (PRED_CALL): Update hitrate.
15376 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
15377 * predict.c (tree_estimate_probability_bb): Split CALL predictor
15378 into direct/indirect/polymorphic variants.
15380 2017-01-01 Jakub Jelinek <jakub@redhat.com>
15382 Update copyright years.
15384 * gcc.c (process_command): Update copyright notice dates.
15385 * gcov-dump.c (print_version): Ditto.
15386 * gcov.c (print_version): Ditto.
15387 * gcov-tool.c (print_version): Ditto.
15388 * gengtype.c (create_file): Ditto.
15389 * doc/cpp.texi: Bump @copying's copyright year.
15390 * doc/cppinternals.texi: Ditto.
15391 * doc/gcc.texi: Ditto.
15392 * doc/gccint.texi: Ditto.
15393 * doc/gcov.texi: Ditto.
15394 * doc/install.texi: Ditto.
15395 * doc/invoke.texi: Ditto.
15396 \f
15397 Copyright (C) 2017 Free Software Foundation, Inc.
15399 Copying and distribution of this file, with or without modification,
15400 are permitted in any medium without royalty provided the copyright
15401 notice and this notice are preserved.